diff -ruw linux-6.13.12/Makefile linux-6.13.12-fbx/Makefile
--- linux-6.13.12/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/Makefile	2025-09-29 14:36:10.165612915 +0200
@@ -401,6 +401,8 @@
 # CROSS_COMPILE can be set on the command line
 # make CROSS_COMPILE=aarch64-linux-gnu-
 # Alternatively CROSS_COMPILE can be set in the environment.
+# A third alternative is to store a setting in .config so that plain
+# "make" in the configured kernel build directory always uses that.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
 ARCH		?= $(SUBARCH)
@@ -438,6 +440,9 @@
 KCONFIG_CONFIG	?= .config
 export KCONFIG_CONFIG
 
+CONFIG_CROSS_COMPILE := $(shell grep ^CONFIG_CROSS_COMPILE= $(KCONFIG_CONFIG) | cut -f 2 -d = | tr -d '"')
+CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
+
 # SHELL used by kbuild
 CONFIG_SHELL := sh
 
@@ -1053,6 +1058,9 @@
 KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow)
 KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
 
+#Currently, disable -Wunterminated-string-initialization as broken
+KBUILD_CFLAGS += $(call cc-option, -Wno-unterminated-string-initialization)
+
 # disable invalid "can't wrap" optimizations for signed / pointers
 KBUILD_CFLAGS	+= -fno-strict-overflow
 
@@ -1350,7 +1358,7 @@
 quiet_cmd_headers_install = INSTALL $(INSTALL_HDR_PATH)/include
       cmd_headers_install = \
 	mkdir -p $(INSTALL_HDR_PATH); \
-	rsync -mrl --include='*/' --include='*\.h' --exclude='*' \
+	rsync -cmrl --include='*/' --include='*\.h' --exclude='*' \
 	usr/include $(INSTALL_HDR_PATH)
 
 PHONY += headers_install
diff -ruw linux-6.13.12/arch/arm64/Kconfig linux-6.13.12-fbx/arch/arm64/Kconfig
--- linux-6.13.12/arch/arm64/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/Kconfig	2025-09-29 14:36:10.165612915 +0200
@@ -2506,4 +2506,3 @@
 source "drivers/acpi/Kconfig"
 
 source "arch/arm64/kvm/Kconfig"
-
diff -ruw linux-6.13.12/arch/arm64/Kconfig.platforms linux-6.13.12-fbx/arch/arm64/Kconfig.platforms
--- linux-6.13.12/arch/arm64/Kconfig.platforms	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/Kconfig.platforms	2025-09-25 17:40:30.187340548 +0200
@@ -70,6 +70,8 @@
 config ARCH_BCMBCA
 	bool "Broadcom Broadband Carrier Access (BCA) origin SoC"
 	select GPIOLIB
+	select PINCTRL
+	select PINCTRL_BCM63138
 	help
 	  Say Y if you intend to run the kernel on a Broadcom Broadband ARM-based
 	  BCA chipset.
@@ -85,6 +87,14 @@
 	help
 	  This enables support for Broadcom's ARMv8 Set Top Box SoCs
 
+config ARCH_BCM63XX_SHARED_OSH
+	bool "Make shared pages and translation table walks outer shareable"
+	depends on ARCH_BCMBCA
+	default y
+	help
+	  This is required for HW coherency on bcm63158. Say Y here if
+	  you are compiling a kernel for a bcm63158 board.
+
 endif
 
 config ARCH_BERLIN
@@ -101,6 +111,35 @@
 	help
 	  This enables support for the Bitmain SoC Family.
 
+config ARCH_CORTINA
+	bool
+	select SOC_BUS
+
+config ARCH_CORTINA_ACCESS
+	bool "Cortina Access SoC Platforms"
+	select ARCH_CORTINA
+	help
+	  This enables support for Cortina-Access SoC Family
+
+config CORTINA_SMCC
+	bool
+	help
+	  SMC call for Cortina ARMv8 platform
+
+choice
+	prompt "Cortina Access Arch Type"
+	default ARCH_CORTINA_VENUS
+	depends on ARCH_CORTINA_ACCESS
+
+config ARCH_CORTINA_VENUS
+	bool "Venus"
+	select GENERIC_IRQ_CHIP
+	select CORTINA_SMCC
+	help
+	  This is Cortina Access Venus SoC (CA8289)
+
+endchoice
+
 config ARCH_EXYNOS
 	bool "Samsung Exynos SoC family"
 	select COMMON_CLK_SAMSUNG
@@ -270,6 +309,16 @@
 	help
 	  This enables support for the ARMv8 based Qualcomm chipsets.
 
+config ARCH_QCOM_DTB
+	bool "build qualcomm platforms DTB"
+	depends on ARCH_QCOM
+	default y
+
+config ARCH_QCOM_FBX_DTB
+	bool "build freebox DTB on qualcomm platform"
+	depends on ARCH_QCOM
+	default y
+
 config ARCH_REALTEK
 	bool "Realtek Platforms"
 	select RESET_CONTROLLER
diff -ruw linux-6.13.12/arch/arm64/boot/Makefile linux-6.13.12-fbx/arch/arm64/boot/Makefile
--- linux-6.13.12/arch/arm64/boot/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/Makefile	2025-09-25 17:40:30.187340548 +0200
@@ -55,3 +55,5 @@
 				$(NM) vmlinux|grep _kernel_codesize|cut -d' ' -f1)
 
 include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot
+
+subdir-y += dts/
diff -ruw linux-6.13.12/arch/arm64/boot/dts/Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/Makefile
--- linux-6.13.12/arch/arm64/boot/dts/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/Makefile	2025-09-25 17:40:30.187340548 +0200
@@ -12,6 +12,7 @@
 subdir-y += bitmain
 subdir-y += broadcom
 subdir-y += cavium
+subdir-y += cortina-access
 subdir-y += exynos
 subdir-y += freescale
 subdir-y += hisilicon
diff -ruw linux-6.13.12/arch/arm64/boot/dts/amlogic/Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/amlogic/Makefile
--- linux-6.13.12/arch/arm64/boot/dts/amlogic/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/amlogic/Makefile	2025-09-25 17:40:30.195340588 +0200
@@ -10,6 +10,12 @@
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-3.dtb
+DTC_FLAGS += -@
+fbx-boards += \
+	fbxwmr.dtb \
+	fbxwmr-r1.dtb fbxwmr-r2.dtb \
+	fbxwmr-r3.dtb fbxwmr-r4.dtb
+dtb-$(CONFIG_ARCH_MESON) += $(fbx-boards)
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-fbx8am-brcm.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-fbx8am-realtek.dtb
diff -ruw linux-6.13.12/arch/arm64/boot/dts/broadcom/Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/Makefile
--- linux-6.13.12/arch/arm64/boot/dts/broadcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/Makefile	2025-09-25 17:40:30.215340687 +0200
@@ -16,3 +16,4 @@
 subdir-y	+= bcmbca
 subdir-y	+= northstar2
 subdir-y	+= stingray
+subdir-y	+= bcm63xx
diff -ruw linux-6.13.12/arch/arm64/boot/dts/marvell/Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/Makefile
--- linux-6.13.12/arch/arm64/boot/dts/marvell/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/Makefile	2025-09-25 17:40:30.259340905 +0200
@@ -28,7 +28,19 @@
 dtb-$(CONFIG_ARCH_MVEBU) += cn9130-crb-B.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += ac5x-rd-carrier-cn9131.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += ac5-98dx35xx-rd.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9130-cf-base.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9130-cf-pro.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9131-cf-solidwan.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9132-clearfog.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_dsl_lte.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_ftth_pon.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_test_module.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_test_module.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_pcie_pine_pericom.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_pcie_pine_asmedia.dtb
+
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r_exp1_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r_exp2_ftth_p2p.dtb
+
+# export symbols in DTBs file to allow overlay usage
+DTC_FLAGS	+= -@
diff -ruw linux-6.13.12/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
--- linux-6.13.12/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi	2025-09-25 17:40:30.267340945 +0200
@@ -291,6 +291,11 @@
 				};
 			};
 
+			ap_hwmon: ap806-hwmon@6f8084 {
+				compatible = "marvell,ap806-hwmon";
+				reg = <0x6f8084 0xc>;
+			};
+
 			ap_syscon1: system-controller@6f8000 {
 				compatible = "syscon", "simple-mfd";
 				reg = <0x6f8000 0x1000>;
diff -ruw linux-6.13.12/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
--- linux-6.13.12/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi	2025-09-25 17:40:30.271340965 +0200
@@ -58,8 +58,6 @@
 		ranges = <0x0 0x0 ADDRESSIFY(CP11X_BASE) 0x2000000>;
 
 		CP11X_LABEL(ethernet): ethernet@0 {
-			#address-cells = <1>;
-			#size-cells = <0>;
 			compatible = "marvell,armada-7k-pp22";
 			reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>;
 			clocks = <&CP11X_LABEL(clk) 1 3>, <&CP11X_LABEL(clk) 1 9>,
@@ -71,7 +69,7 @@
 			status = "disabled";
 			dma-coherent;
 
-			CP11X_LABEL(eth0): ethernet-port@0 {
+			CP11X_LABEL(eth0): eth0 {
 				interrupts = <39 IRQ_TYPE_LEVEL_HIGH>,
 					<43 IRQ_TYPE_LEVEL_HIGH>,
 					<47 IRQ_TYPE_LEVEL_HIGH>,
@@ -85,13 +83,12 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <0>;
-				port-id = <0>; /* For backward compatibility. */
+				port-id = <0>;
 				gop-port-id = <0>;
 				status = "disabled";
 			};
 
-			CP11X_LABEL(eth1): ethernet-port@1 {
+			CP11X_LABEL(eth1): eth1 {
 				interrupts = <40 IRQ_TYPE_LEVEL_HIGH>,
 					<44 IRQ_TYPE_LEVEL_HIGH>,
 					<48 IRQ_TYPE_LEVEL_HIGH>,
@@ -105,13 +102,12 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <1>;
-				port-id = <1>; /* For backward compatibility. */
+				port-id = <1>;
 				gop-port-id = <2>;
 				status = "disabled";
 			};
 
-			CP11X_LABEL(eth2): ethernet-port@2 {
+			CP11X_LABEL(eth2): eth2 {
 				interrupts = <41 IRQ_TYPE_LEVEL_HIGH>,
 					<45 IRQ_TYPE_LEVEL_HIGH>,
 					<49 IRQ_TYPE_LEVEL_HIGH>,
@@ -125,8 +121,7 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <2>;
-				port-id = <2>; /* For backward compatibility. */
+				port-id = <2>;
 				gop-port-id = <3>;
 				status = "disabled";
 			};
@@ -137,10 +132,13 @@
 			reg = <0x120000 0x6000>;
 			marvell,system-controller = <&CP11X_LABEL(syscon0)>;
 			clocks = <&CP11X_LABEL(clk) 1 5>, <&CP11X_LABEL(clk) 1 6>,
-				 <&CP11X_LABEL(clk) 1 18>;
-			clock-names = "mg_clk", "mg_core_clk", "axi_clk";
+				 <&CP11X_LABEL(clk) 1 18>, <&CP11X_LABEL(clk) 1 9>;
+			clock-names = "mg_clk", "mg_core_clk", "axi_clk", "gop_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			marvell,cp_mgmt = <&CP11X_LABEL(syscon1)>;
+			/* always use Master CP S@R */
+			marvell,sar = <&cp0_syscon1>;
 
 			CP11X_LABEL(comphy0): phy@0 {
 				reg = <0>;
@@ -354,6 +352,14 @@
 			};
 		};
 
+		CP11X_LABEL(utmi_fbx): utmi@580000-fbx {
+			compatible = "marvell,cp110-utmi-phy-fbx";
+			#phy-cells = <1>;
+			reg = <0x580000 0x2000>;
+			reg-names = "utmi-unit";
+			marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+		};
+
 		CP11X_LABEL(xor0): xor@6a0000 {
 			compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
 			reg = <0x6a0000 0x1000>, <0x6b0000 0x1000>;
@@ -396,6 +402,12 @@
 			status = "disabled";
 		};
 
+		CP11X_LABEL(hwmon): cp110-hwmon@0x400070 {
+			compatible = "marvell,cp110-hwmon";
+			reg = <0x400070 0xc>;
+		};
+
+
 		CP11X_LABEL(i2c0): i2c@701000 {
 			compatible = "marvell,mv78230-i2c";
 			reg = <0x701000 0x20>;
@@ -420,6 +432,16 @@
 			status = "disabled";
 		};
 
+		CP11X_LABEL(mss_i2c): i2c@211000 {
+			compatible = "marvell,mv64xxx-i2c";
+			reg = <0x211000 0x20>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&CP11X_LABEL(clk) 1 21>;
+			status = "disabled";
+		};
+
 		CP11X_LABEL(uart0): serial@702000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x702000 0x100>;
@@ -489,8 +511,8 @@
 
 		CP11X_LABEL(trng): trng@760000 {
 			compatible = "marvell,armada-8k-rng",
-			"inside-secure,safexcel-eip76";
-			reg = <0x760000 0x7d>;
+				"inside-secure,safexcel-eip150";
+			reg = <0x760000 0x10000>;
 			interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "core", "reg";
 			clocks = <&CP11X_LABEL(clk) 1 25>,
@@ -524,6 +546,19 @@
 				 <&CP11X_LABEL(clk) 1 17>;
 			dma-coherent;
 		};
+
+		CP11X_LABEL(tdm0): tdmmc@7a0000 {
+			compatible = "marvell,armada-a8k-tdm";
+			reg = <0x7a0000 0x20000>,
+				<0x440400 0x20>;
+			reg-names = "tdm_regs", "pll_regs";
+			interrupts = <111 IRQ_TYPE_LEVEL_HIGH>,
+				<112 IRQ_TYPE_LEVEL_HIGH>,
+				<113 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&CP11X_LABEL(clk) 1 1>;
+			clock-names = "gateclk";
+			status = "disabled";
+		};
 	};
 
 	CP11X_LABEL(pcie0): pcie@CP11X_PCIE0_BASE {
diff -ruw linux-6.13.12/arch/arm64/boot/dts/qcom/Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/qcom/Makefile
--- linux-6.13.12/arch/arm64/boot/dts/qcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/qcom/Makefile	2025-09-25 17:40:30.291341064 +0200
@@ -1,288 +1,302 @@
 # SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc.dtb
 
 apq8016-sbc-usb-host-dtbs	:= apq8016-sbc.dtb apq8016-sbc-usb-host.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc-usb-host.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc-d3-camera-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-schneider-hmibsc.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8039-t2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-tplink-archer-ax55-v1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp418.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp449.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8216-samsung-fortuna3g.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-acer-a1-724.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-alcatel-idol347.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-asus-z00l.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-gplus-fl8005a.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-huawei-g7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-lg-c50.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-lg-m216.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8150.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8910.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-harpia.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-osprey.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-surnia.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a3u-eur.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a5u-eur.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-e5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-e7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gprimeltecan.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-grandmax.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-grandprimelte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gt510.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gt58.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j3ltetw.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j5x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-rossa.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-serranove.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-thwc-uf896.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-thwc-ufi001c.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt86518.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt86528.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt88047.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-yiming-uz801v3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8929-wingtech-wt82918hd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-huawei-kiwi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-longcheer-l9100.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-samsung-a7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-sony-xperia-kanuti-tulip.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-wingtech-wt82918.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-wingtech-wt82918hd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-motorola-potter.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-daisy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-mido.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-tissot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-vince.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8956-sony-xperia-loire-kugo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8956-sony-xperia-loire-suzu.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-bullhead-rev-10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-bullhead-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-h815.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-msft-lumia-octagon-talkman.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-xiaomi-libra.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-huawei-angler-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-msft-lumia-octagon-cityman.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-ivy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-karin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-satsuki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-sumire.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-suzuran.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-oneplus3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-oneplus3t.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-dora.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-kagura.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-keyaki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-xiaomi-gemini.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996pro-xiaomi-natrium.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996pro-xiaomi-scorpio.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-asus-novago-tp370ql.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-fxtec-pro1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-hp-envy-x2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-lenovo-miix-630.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-cheeseburger.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-dumpling.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-lilac.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-maple.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-poplar.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-xiaomi-sagit.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-fairphone-fp5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-shift-otter.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb2210-rb1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb4210-rb2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc-usb-host.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc-d3-camera-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-schneider-hmibsc.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8039-t2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8096-db820c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8096-ifc6640.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5018-rdp432-c2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5018-tplink-archer-ax55-v1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp441.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp442.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp468.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp474.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq6018-cp01-c1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk10-c1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk10-c2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp418.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp433.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp449.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp453.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp454.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8216-samsung-fortuna3g.dtb
+dtb-$(CONFIG_ARCH_QCOM_FBX_DTB)	+= fbxgw9r.dtb jbxgw9r.dtb fbxgw9r-ltd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-acer-a1-724.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-alcatel-idol347.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-asus-z00l.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-gplus-fl8005a.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-huawei-g7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-lg-c50.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-lg-m216.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-longcheer-l8150.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-longcheer-l8910.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-harpia.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-osprey.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-surnia.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-a3u-eur.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-a5u-eur.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-e5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-e7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gprimeltecan.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-grandmax.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-grandprimelte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gt510.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gt58.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j3ltetw.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j5x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-rossa.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-serranove.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-thwc-uf896.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-thwc-ufi001c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt86518.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt86528.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt88047.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-yiming-uz801v3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8929-wingtech-wt82918hd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-huawei-kiwi.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-longcheer-l9100.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-samsung-a7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-sony-xperia-kanuti-tulip.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-wingtech-wt82918.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-wingtech-wt82918hd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-motorola-potter.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-daisy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-mido.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-tissot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-vince.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8956-sony-xperia-loire-kugo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8956-sony-xperia-loire-suzu.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-bullhead-rev-10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-h815.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-msft-lumia-octagon-talkman.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-xiaomi-libra.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-huawei-angler-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-msft-lumia-octagon-cityman.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-ivy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-karin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-satsuki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-sumire.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-suzuran.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-oneplus3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-oneplus3t.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-dora.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-kagura.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-keyaki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-xiaomi-gemini.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996pro-xiaomi-natrium.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996pro-xiaomi-scorpio.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-asus-novago-tp370ql.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-fxtec-pro1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-hp-envy-x2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-lenovo-miix-630.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-oneplus-cheeseburger.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-oneplus-dumpling.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-lilac.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-maple.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-poplar.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-xiaomi-sagit.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-fairphone-fp5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-shift-otter.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs404-evb-1000.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs404-evb-4000.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs6490-rb3gen2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs8550-aim300-aiot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs9100-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs9100-ride-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qdu1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb2210-rb1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb4210-rb2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb5165-rb5.dtb
 
 qrb5165-rb5-vision-mezzanine-dtbs	:= qrb5165-rb5.dtb qrb5165-rb5-vision-mezzanine.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5-vision-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qru1000-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8155p-adp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8295p-adp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8540p-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-acer-aspire1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-kingoftown.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-lte-parade.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-lte-ti.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-parade.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-ti.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel360-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel360-wifi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r2-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-quackingstick-r0.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-quackingstick-r0-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-inx.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-crd-pro.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-evoker.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-evoker-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-herobrine-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r0.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-nvme.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-nvme-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-crd-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8180x-lenovo-flex-5g.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8180x-primus.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-lenovo-thinkpad-x13s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-microsoft-arcata.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sda660-inforce-ifc6560.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm450-lenovo-tbx605f.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm450-motorola-ali.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-ganges-kirin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-discovery.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-pioneer.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-voyager.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-fairphone-fp3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-motorola-ocean.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-sony-xperia-ganges-mermaid.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm670-google-sargo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb5165-rb5-vision-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qru1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8155p-adp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8295p-adp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8540p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8775p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8775p-ride-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-acer-aspire1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-kingoftown.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-lte-parade.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-lte-ti.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-parade.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-ti.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel360-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel360-wifi.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r2-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-quackingstick-r0.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-quackingstick-r0-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-inx.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-crd-pro.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-evoker.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-evoker-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-herobrine-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r0.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-nvme.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-nvme-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-idp2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-crd-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8180x-lenovo-flex-5g.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8180x-primus.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-lenovo-thinkpad-x13s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-microsoft-arcata.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sda660-inforce-ifc6560.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm450-lenovo-tbx605f.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm450-motorola-ali.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-ganges-kirin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-discovery.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-pioneer.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-voyager.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm632-fairphone-fp3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm632-motorola-ocean.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm636-sony-xperia-ganges-mermaid.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm660-xiaomi-lavender.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm670-google-sargo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-db845c.dtb
 
 sdm845-db845c-navigation-mezzanine-dtbs	:= sdm845-db845c.dtb sdm845-db845c-navigation-mezzanine.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c-navigation-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyln.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-enchilada.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-fajita.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-samsung-starqltechn.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-akari.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-akatsuki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-apollo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-beryllium-ebbg.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-beryllium-tianma.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-polaris.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-shift-axolotl.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-samsung-w737.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdx75-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm4250-oneplus-billie2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm4450-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6115-fxtec-pro1x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6115p-lenovo-j606f.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-sony-xperia-seine-pdx201.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-xiaomi-laurel-sprout.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-sony-xperia-lena-pdx213.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6375-sony-xperia-murray-pdx225.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7125-xiaomi-curtana.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7125-xiaomi-joyeuse.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7225-fairphone-fp4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7325-nothing-spacewar.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx203.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx206.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-elish-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-elish-csot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-pipa.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-microsoft-surface-duo2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-sony-xperia-sagami-pdx214.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-sony-xperia-sagami-pdx215.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-sony-xperia-nagara-pdx223.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-sony-xperia-nagara-pdx224.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-samsung-q5q.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-sony-xperia-yodo-pdx234.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-db845c-navigation-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-lg-judyln.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-lg-judyp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-oneplus-enchilada.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-oneplus-fajita.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-samsung-starqltechn.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-akari.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-akatsuki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-apollo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-beryllium-ebbg.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-beryllium-tianma.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-polaris.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-shift-axolotl.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm850-lenovo-yoga-c630.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm850-samsung-w737.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdx75-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm4250-oneplus-billie2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm4450-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6115-fxtec-pro1x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6115p-lenovo-j606f.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6125-sony-xperia-seine-pdx201.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6125-xiaomi-laurel-sprout.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6350-sony-xperia-lena-pdx213.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6375-sony-xperia-murray-pdx225.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7125-xiaomi-curtana.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7125-xiaomi-joyeuse.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7225-fairphone-fp4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7325-nothing-spacewar.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-microsoft-surface-duo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-sony-xperia-kumano-bahamut.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-sony-xperia-kumano-griffin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-sony-xperia-edo-pdx203.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-sony-xperia-edo-pdx206.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-elish-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-elish-csot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-pipa.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-microsoft-surface-duo2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-sony-xperia-sagami-pdx214.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-sony-xperia-sagami-pdx215.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-sony-xperia-nagara-pdx223.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-sony-xperia-nagara-pdx224.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-samsung-q5q.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-sony-xperia-yodo-pdx234.dtb
 
 sm8650-hdk-display-card-dtbs	:= sm8650-hdk.dtb sm8650-hdk-display-card.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-hdk-display-card.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e78100-lenovo-thinkpad-t14s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-asus-vivobook-s15.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-dell-xps13-9345.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-lenovo-yoga-slim7x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-microsoft-romulus13.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-microsoft-romulus15.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-qcp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-hdk-display-card.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e78100-lenovo-thinkpad-t14s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-asus-vivobook-s15.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-dell-xps13-9345.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-lenovo-yoga-slim7x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-microsoft-romulus13.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-microsoft-romulus15.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-qcp.dtb
+
+always-$(CONFIG_ARCH_QCOM_FBX_DTB)	+= fbxgw9r_dtbs
+clean-files				+= fbxgw9r_dtbs
+board-dtbs				=  \
+					fbxgw9r.dtb \
+					fbxgw9r-ltd.dtb \
+					jbxgw9r.dtb
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+$(obj)/fbxgw9r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(call cmd,dtbs)
diff -ruw linux-6.13.12/arch/arm64/include/asm/assembler.h linux-6.13.12-fbx/arch/arm64/include/asm/assembler.h
--- linux-6.13.12/arch/arm64/include/asm/assembler.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/include/asm/assembler.h	2025-09-25 17:40:30.419341699 +0200
@@ -404,6 +404,45 @@
 
 /*
  * Macro to perform a data cache maintenance for the interval
+ *	[kaddr, kaddr + size)
+ *	This macro does not do "data synchronization barrier". Caller should
+ *	do "dsb" after transaction.
+ *
+ *	op:     operation passed to dc instruction
+ *	kaddr:      starting virtual address of the region
+ *	size:       size of the region
+ *	Corrupts:   kaddr, size, tmp1, tmp2
+ */
+	.macro dcache_by_line_op_no_dsb op, kaddr, size, tmp1, tmp2
+	dcache_line_size \tmp1, \tmp2
+	add \size, \kaddr, \size
+	sub \tmp2, \tmp1, #1
+	bic \kaddr, \kaddr, \tmp2
+9998:
+	.ifc    \op, cvau
+	__dcache_op_workaround_clean_cache \op, \kaddr
+	.else
+	.ifc	\op, cvac
+	__dcache_op_workaround_clean_cache \op, \kaddr
+	.else
+	.ifc	\op, cvap
+	sys	3, c7, c12, 1, \kaddr	// dc cvap
+	.else
+	.ifc	\op, cvadp
+	sys	3, c7, c13, 1, \kaddr	// dc cvadp
+	.else
+	dc	\op, \kaddr
+	.endif
+	.endif
+	.endif
+	.endif
+	add	\kaddr, \kaddr, \tmp1
+	cmp	\kaddr, \size
+	b.lo	9998b
+	.endm
+
+/*
+ * Macro to perform a data cache maintenance for the interval
  * [start, end)
  *
  * 	op:		operation passed to dc instruction
diff -ruw linux-6.13.12/arch/arm64/include/asm/cacheflush.h linux-6.13.12-fbx/arch/arm64/include/asm/cacheflush.h
--- linux-6.13.12/arch/arm64/include/asm/cacheflush.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/include/asm/cacheflush.h	2025-09-25 17:40:30.419341699 +0200
@@ -79,6 +79,17 @@
 extern long caches_clean_inval_user_pou(unsigned long start, unsigned long end);
 extern void sync_icache_aliases(unsigned long start, unsigned long end);
 
+extern void dmac_flush_range(const void *start, const void *end);
+extern void dmac_inv_range(const void *start, const void *end);
+extern void dmac_clean_range(const void *start, const void *end);
+extern void __dma_flush_area_no_dsb(const void *start, size_t size);
+extern void __dma_inv_area_no_dsb(const void *start, size_t size);
+extern void __dma_clean_area_no_dsb(const void *start, size_t size);
+
+extern void dmac_flush_range_no_dsb(const void *start, const void *end);
+extern void dmac_inv_range_no_dsb(const void *start, const void *end);
+extern void dmac_clean_range_no_dsb(const void *start, const void *end);
+
 static inline void flush_icache_range(unsigned long start, unsigned long end)
 {
 	caches_clean_inval_pou(start, end);
diff -ruw linux-6.13.12/arch/arm64/include/asm/memory.h linux-6.13.12-fbx/arch/arm64/include/asm/memory.h
--- linux-6.13.12/arch/arm64/include/asm/memory.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/include/asm/memory.h	2025-09-25 17:40:30.431341758 +0200
@@ -104,7 +104,7 @@
 #define _KASAN_SHADOW_START(va)	(KASAN_SHADOW_END - (UL(1) << ((va) - KASAN_SHADOW_SCALE_SHIFT)))
 #define KASAN_SHADOW_START	_KASAN_SHADOW_START(vabits_actual)
 #define PAGE_END		KASAN_SHADOW_START
-#define KASAN_THREAD_SHIFT	1
+#define KASAN_THREAD_SHIFT	2
 #else
 #define KASAN_THREAD_SHIFT	0
 #define PAGE_END		(_PAGE_END(VA_BITS_MIN))
diff -ruw linux-6.13.12/arch/arm64/include/asm/pgtable-hwdef.h linux-6.13.12-fbx/arch/arm64/include/asm/pgtable-hwdef.h
--- linux-6.13.12/arch/arm64/include/asm/pgtable-hwdef.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/include/asm/pgtable-hwdef.h	2025-09-25 17:40:30.435341778 +0200
@@ -165,7 +165,11 @@
 #define PTE_TABLE_BIT		(_AT(pteval_t, 1) << 1)
 #define PTE_USER		(_AT(pteval_t, 1) << 6)		/* AP[1] */
 #define PTE_RDONLY		(_AT(pteval_t, 1) << 7)		/* AP[2] */
+#ifdef CONFIG_ARCH_BCM63XX_SHARED_OSH
+#define PTE_SHARED		(_AT(pteval_t, 2) << 8)		/* SH[1:0], outer shareable */
+#else
 #define PTE_SHARED		(_AT(pteval_t, 3) << 8)		/* SH[1:0], inner shareable */
+#endif
 #define PTE_AF			(_AT(pteval_t, 1) << 10)	/* Access Flag */
 #define PTE_NG			(_AT(pteval_t, 1) << 11)	/* nG */
 #define PTE_GP			(_AT(pteval_t, 1) << 50)	/* BTI guarded */
@@ -283,12 +287,19 @@
 
 #define TCR_SH0_SHIFT		12
 #define TCR_SH0_MASK		(UL(3) << TCR_SH0_SHIFT)
+#define TCR_SH0_OUTER		(UL(2) << TCR_SH0_SHIFT)
 #define TCR_SH0_INNER		(UL(3) << TCR_SH0_SHIFT)
 
 #define TCR_SH1_SHIFT		28
 #define TCR_SH1_MASK		(UL(3) << TCR_SH1_SHIFT)
+#define TCR_SH1_OUTER		(UL(2) << TCR_SH1_SHIFT)
 #define TCR_SH1_INNER		(UL(3) << TCR_SH1_SHIFT)
+
+#ifdef CONFIG_ARCH_BCM63XX_SHARED_OSH
+#define TCR_SHARED		(TCR_SH0_OUTER | TCR_SH1_OUTER)
+#else
 #define TCR_SHARED		(TCR_SH0_INNER | TCR_SH1_INNER)
+#endif
 
 #define TCR_TG0_SHIFT		14
 #define TCR_TG0_MASK		(UL(3) << TCR_TG0_SHIFT)
diff -ruw linux-6.13.12/arch/arm64/mm/cache.S linux-6.13.12-fbx/arch/arm64/mm/cache.S
--- linux-6.13.12/arch/arm64/mm/cache.S	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/mm/cache.S	2025-09-25 17:40:30.511342155 +0200
@@ -164,6 +164,64 @@
 SYM_FUNC_ALIAS(dcache_inval_poc, __pi_dcache_inval_poc)
 
 /*
+ *  __dma_inv_area_no_dsb(start, size)
+ *
+ *	This macro does not do "data synchronization barrier". Caller should
+ *	do "dsb" after transaction.
+ *
+ *	 start   - virtual start address of region
+ *	 size    - size in question
+ */
+SYM_FUNC_START(__dma_inv_area_no_dsb)
+	add	x1, x1, x0
+	dcache_line_size	x2, x3
+	sub	x3, x2, #1
+	tst	x1, x3				// end cache line aligned?
+	bic	x1, x1, x3
+	b.eq	1f
+	dc	civac, x1			// clean & invalidate D / U line
+1:	tst	x0, x3				// start cache line aligned?
+	bic	x0, x0, x3
+	b.eq    2f
+	dc	civac, x0			// clean & invalidate D / U line
+	b	3f
+2:	dc  ivac, x0			// invalidate D / U line
+3:	add x0, x0, x2
+	cmp	x0, x1
+	b.lo	2b
+	ret
+SYM_FUNC_END(__dma_inv_area_no_dsb)
+
+/*
+ *  __dma_clean_area_no_dsb(start, size)
+ *
+ *	his macro does not do "data synchronization barrier". Caller should
+ *	o "dsb" after transaction.
+ *
+ *	 start   - virtual start address of region
+ *	 size    - size in question
+ */
+SYM_FUNC_START(__dma_clean_area_no_dsb)
+	dcache_by_line_op_no_dsb cvac, x0, x1, x2, x3
+	ret
+SYM_FUNC_END(__dma_clean_area_no_dsb)
+
+/*
+ *  __dma_flush_area_no_dsb(start, size)
+ *
+ *	clean & invalidate D / U line
+ *	his macro does not do "data synchronization barrier". Caller should
+ *	o "dsb" after transaction.
+ *
+ *	 start   - virtual start address of region
+ *	 size    - size in question
+ */
+SYM_FUNC_START(__dma_flush_area_no_dsb)
+	dcache_by_line_op_no_dsb civac, x0, x1, x2, x3
+	ret
+SYM_FUNC_END(__dma_flush_area_no_dsb)
+
+/*
  *	dcache_clean_poc(start, end)
  *
  * 	Ensure that any D-cache lines for the interval [start, end)
diff -ruw linux-6.13.12/arch/arm64/mm/flush.c linux-6.13.12-fbx/arch/arm64/mm/flush.c
--- linux-6.13.12/arch/arm64/mm/flush.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/arch/arm64/mm/flush.c	2025-09-25 17:40:30.511342155 +0200
@@ -100,3 +100,39 @@
 }
 EXPORT_SYMBOL_GPL(arch_invalidate_pmem);
 #endif
+
+void dmac_flush_range(const void *start, const void *end)
+{
+	dcache_clean_inval_poc((unsigned long)start, (unsigned long)end);
+}
+EXPORT_SYMBOL(dmac_flush_range);
+
+void dmac_flush_range_no_dsb(const void *start, const void *end)
+{
+	__dma_flush_area_no_dsb(start, (void *)(end) - (void *)(start));
+}
+EXPORT_SYMBOL(dmac_flush_range_no_dsb);
+
+void dmac_inv_range(const void *start, const void *end)
+{
+	dcache_inval_poc((unsigned long)start, (unsigned long)(end));
+}
+EXPORT_SYMBOL(dmac_inv_range);
+
+void dmac_inv_range_no_dsb(const void *start, const void *end)
+{
+	__dma_inv_area_no_dsb(start, (void *)(end) - (void *)(start));
+}
+EXPORT_SYMBOL(dmac_inv_range_no_dsb);
+
+void dmac_clean_range(const void *start, const void *end)
+{
+      dcache_clean_poc((unsigned long)start, (unsigned long)end);
+}
+EXPORT_SYMBOL(dmac_clean_range);
+
+void dmac_clean_range_no_dsb(const void *start, const void *end)
+{
+	__dma_clean_area_no_dsb(start, (void *)(end) - (void *)(start));
+}
+EXPORT_SYMBOL(dmac_clean_range_no_dsb);
diff -ruw linux-6.13.12/block/blk-flush.c linux-6.13.12-fbx/block/blk-flush.c
--- linux-6.13.12/block/blk-flush.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/blk-flush.c	2025-09-25 17:40:31.115345150 +0200
@@ -157,10 +157,21 @@
 	rq->flush.seq |= seq;
 	cmd_flags = rq->cmd_flags;
 
-	if (likely(!error))
+	if (likely(!error)) {
 		seq = blk_flush_cur_seq(rq);
-	else
+	} else {
 		seq = REQ_FSEQ_DONE;
+		printk_once(KERN_ERR "%s: flush failed: data integrity problem\n",
+				   rq->q->disk ? rq->q->disk->disk_name : "?");
+		/*
+		 * returning an error to the FS is wrong: the data is all
+		 * there, it just might not be written out in the expected
+		 * order and thus have a window where the integrity is suspect
+		 * in a crash.  Given the small likelihood of actually
+		 * crashing, we should just log a warning here.
+		 */
+		error = 0;
+	}
 
 	switch (seq) {
 	case REQ_FSEQ_PREFLUSH:
diff -ruw linux-6.13.12/block/blk-mq.c linux-6.13.12-fbx/block/blk-mq.c
--- linux-6.13.12/block/blk-mq.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/blk-mq.c	2025-09-25 17:40:31.119345170 +0200
@@ -1031,7 +1031,7 @@
 }
 EXPORT_SYMBOL_GPL(blk_update_request);
 
-static inline void blk_account_io_done(struct request *req, u64 now)
+static inline void blk_account_io_done(struct request *req, u64 now, blk_status_t error)
 {
 	trace_block_io_done(req);
 
@@ -1049,6 +1049,8 @@
 		part_stat_add(req->part, nsecs[sgrp], now - req->start_time_ns);
 		part_stat_local_dec(req->part,
 				    in_flight[op_is_write(req_op(req))]);
+		if (error)
+			part_stat_inc(req->part, io_errors[rq_data_dir(req)]);
 		part_stat_unlock();
 	}
 }
@@ -1112,19 +1114,19 @@
 	part_stat_unlock();
 }
 
-static inline void __blk_mq_end_request_acct(struct request *rq, u64 now)
+static inline void __blk_mq_end_request_acct(struct request *rq, u64 now, blk_status_t error)
 {
 	if (rq->rq_flags & RQF_STATS)
 		blk_stat_add(rq, now);
 
 	blk_mq_sched_completed_request(rq, now);
-	blk_account_io_done(rq, now);
+	blk_account_io_done(rq, now, error);
 }
 
 inline void __blk_mq_end_request(struct request *rq, blk_status_t error)
 {
 	if (blk_mq_need_time_stamp(rq))
-		__blk_mq_end_request_acct(rq, blk_time_get_ns());
+		__blk_mq_end_request_acct(rq, blk_time_get_ns(), error);
 
 	blk_mq_finish_request(rq);
 
@@ -1175,7 +1177,7 @@
 
 		blk_complete_request(rq);
 		if (iob->need_ts)
-			__blk_mq_end_request_acct(rq, now);
+			__blk_mq_end_request_acct(rq, now, 0);
 
 		blk_mq_finish_request(rq);
 
@@ -3232,7 +3234,7 @@
 	blk_mq_run_dispatch_ops(q,
 			ret = blk_mq_request_issue_directly(rq, true));
 	if (ret)
-		blk_account_io_done(rq, blk_time_get_ns());
+		blk_account_io_done(rq, blk_time_get_ns(), 0);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(blk_insert_cloned_request);
diff -ruw linux-6.13.12/block/genhd.c linux-6.13.12-fbx/block/genhd.c
--- linux-6.13.12/block/genhd.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/genhd.c	2025-09-25 17:40:31.123345189 +0200
@@ -1004,6 +1004,7 @@
 		"%8u %8u %8u "
 		"%8lu %8lu %8llu %8u "
 		"%8lu %8u"
+		"%8lu %8lu"
 		"\n",
 		stat.ios[STAT_READ],
 		stat.merges[STAT_READ],
@@ -1025,7 +1026,9 @@
 		(unsigned long long)stat.sectors[STAT_DISCARD],
 		(unsigned int)div_u64(stat.nsecs[STAT_DISCARD], NSEC_PER_MSEC),
 		stat.ios[STAT_FLUSH],
-		(unsigned int)div_u64(stat.nsecs[STAT_FLUSH], NSEC_PER_MSEC));
+		(unsigned int)div_u64(stat.nsecs[STAT_FLUSH], NSEC_PER_MSEC),
+		part_stat_read(bdev, io_errors[READ]),
+		part_stat_read(bdev, io_errors[WRITE]));
 }
 
 ssize_t part_inflight_show(struct device *dev, struct device_attribute *attr,
diff -ruw linux-6.13.12/block/partitions/Kconfig linux-6.13.12-fbx/block/partitions/Kconfig
--- linux-6.13.12/block/partitions/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/partitions/Kconfig	2025-09-25 17:40:31.127345209 +0200
@@ -279,4 +279,9 @@
 	  The format for the device tree node is just like MTD fixed-partition
 	  schema.
 
+config OF_PARTITION_IGNORE_RO
+	bool "ignore read-only flag"
+	depends on OF_PARTITION
+	select MMC_BLOCK_IGNORE_RO_AREA if MMC_BLOCK
+
 endmenu
diff -ruw linux-6.13.12/block/partitions/Makefile linux-6.13.12-fbx/block/partitions/Makefile
--- linux-6.13.12/block/partitions/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/partitions/Makefile	2025-09-25 17:40:31.127345209 +0200
@@ -12,7 +12,6 @@
 obj-$(CONFIG_MAC_PARTITION) += mac.o
 obj-$(CONFIG_LDM_PARTITION) += ldm.o
 obj-$(CONFIG_MSDOS_PARTITION) += msdos.o
-obj-$(CONFIG_OF_PARTITION) += of.o
 obj-$(CONFIG_OSF_PARTITION) += osf.o
 obj-$(CONFIG_SGI_PARTITION) += sgi.o
 obj-$(CONFIG_SUN_PARTITION) += sun.o
@@ -21,3 +20,5 @@
 obj-$(CONFIG_EFI_PARTITION) += efi.o
 obj-$(CONFIG_KARMA_PARTITION) += karma.o
 obj-$(CONFIG_SYSV68_PARTITION) += sysv68.o
+#obj-$(CONFIG_OF_PARTITION) += of.o
+obj-$(CONFIG_OF_PARTITION) += dt.o
diff -ruw linux-6.13.12/block/partitions/check.h linux-6.13.12-fbx/block/partitions/check.h
--- linux-6.13.12/block/partitions/check.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/partitions/check.h	2025-09-25 17:40:31.127345209 +0200
@@ -68,3 +68,4 @@
 int sun_partition(struct parsed_partitions *state);
 int sysv68_partition(struct parsed_partitions *state);
 int ultrix_partition(struct parsed_partitions *state);
+int dt_partition(struct parsed_partitions *);
diff -ruw linux-6.13.12/block/partitions/core.c linux-6.13.12-fbx/block/partitions/core.c
--- linux-6.13.12/block/partitions/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/block/partitions/core.c	2025-09-25 17:40:31.127345209 +0200
@@ -44,7 +44,7 @@
 	cmdline_partition,
 #endif
 #ifdef CONFIG_OF_PARTITION
-	of_partition,		/* cmdline have priority to OF */
+	dt_partition,		/* cmdline have priority to OF */
 #endif
 #ifdef CONFIG_EFI_PARTITION
 	efi_partition,		/* this must come before msdos */
diff -ruw linux-6.13.12/drivers/Kconfig linux-6.13.12-fbx/drivers/Kconfig
--- linux-6.13.12/drivers/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/Kconfig	2025-09-25 17:40:31.179345467 +0200
@@ -23,6 +23,8 @@
 
 source "drivers/gnss/Kconfig"
 
+source "drivers/fbxprocfs/Kconfig"
+
 source "drivers/mtd/Kconfig"
 
 source "drivers/of/Kconfig"
@@ -79,6 +81,10 @@
 
 source "drivers/gpio/Kconfig"
 
+source "drivers/fbxgpio/Kconfig"
+
+source "drivers/fbxjtag/Kconfig"
+
 source "drivers/w1/Kconfig"
 
 source "drivers/power/Kconfig"
@@ -87,6 +93,8 @@
 
 source "drivers/thermal/Kconfig"
 
+source "drivers/fbxwatchdog/Kconfig"
+
 source "drivers/watchdog/Kconfig"
 
 source "drivers/ssb/Kconfig"
diff -ruw linux-6.13.12/drivers/Makefile linux-6.13.12-fbx/drivers/Makefile
--- linux-6.13.12/drivers/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/Makefile	2025-09-25 17:40:31.179345467 +0200
@@ -20,7 +20,9 @@
 # LEDs must come before PCI, it is needed by NPEM driver
 obj-y				+= leds/
 
+obj-$(CONFIG_FREEBOX_GPIO)	+= fbxgpio/
 obj-y				+= pci/
+obj-$(CONFIG_FREEBOX_JTAG)	+= fbxjtag/
 
 obj-$(CONFIG_PARISC)		+= parisc/
 obj-$(CONFIG_RAPIDIO)		+= rapidio/
@@ -120,6 +122,7 @@
 obj-y				+= power/
 obj-$(CONFIG_HWMON)		+= hwmon/
 obj-$(CONFIG_THERMAL)		+= thermal/
+obj-$(CONFIG_FREEBOX_WATCHDOG)	+= fbxwatchdog/
 obj-$(CONFIG_WATCHDOG)		+= watchdog/
 obj-$(CONFIG_MD)		+= md/
 obj-$(CONFIG_BT)		+= bluetooth/
@@ -195,3 +198,5 @@
 obj-$(CONFIG_DPLL)		+= dpll/
 
 obj-$(CONFIG_S390)		+= s390/
+
+obj-$(CONFIG_FREEBOX_PROCFS)	+= fbxprocfs/
diff -ruw linux-6.13.12/drivers/ata/ahci.h linux-6.13.12-fbx/drivers/ata/ahci.h
--- linux-6.13.12/drivers/ata/ahci.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/ata/ahci.h	2025-09-25 17:40:31.251345824 +0200
@@ -378,6 +378,9 @@
 	/* only required for per-port MSI(-X) support */
 	int			(*get_irq_vector)(struct ata_host *host,
 						  int port);
+
+	u32			comreset_u;
+	u32			comwake;
 };
 
 extern int ahci_ignore_sss;
diff -ruw linux-6.13.12/drivers/ata/ahci_mvebu.c linux-6.13.12-fbx/drivers/ata/ahci_mvebu.c
--- linux-6.13.12/drivers/ata/ahci_mvebu.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/ata/ahci_mvebu.c	2025-09-25 17:40:31.251345824 +0200
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+
 #include "ahci.h"
 
 #define DRV_NAME "ahci-mvebu"
@@ -67,6 +68,41 @@
 	writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
 }
 
+#define PORT_INDIRECT_PHY_ADDR(__p)	((__p) * 0x80 + 0x178)
+#define PORT_INDIRECT_PHY_DATA(__p)	((__p) * 0x80 + 0x17c)
+
+#define INDIRECT_PHY_CONTROL	0x0a
+#define INDIRECT_PHY_CTRL_NEG_RX_CLK	(1 << 13)
+#define INDIRECT_PHY_CTRL_NEG_TX_CLK	(1 << 12)
+
+static inline void indirect_phy_write(void __iomem *mmio, int port,
+				     u32 value, u32 phy_off)
+{
+	writel(phy_off, mmio + PORT_INDIRECT_PHY_ADDR(port));
+	writel(value, mmio + PORT_INDIRECT_PHY_DATA(port));
+}
+
+static inline u32 indirect_phy_read(void __iomem *mmio, int port, u32 phy_off)
+{
+	writel(phy_off, mmio + PORT_INDIRECT_PHY_ADDR(port));
+	return readl(mmio + PORT_INDIRECT_PHY_DATA(port));
+}
+
+static void ahci_mvebu_tune_clk_edge(struct ahci_host_priv *hpriv)
+{
+	int i;
+
+	for (i = 0; i < hpriv->nports; ++i) {
+		u32 v;
+
+		pr_debug("inverting RX/TX clk on port %d\n", i);
+		v = indirect_phy_read(hpriv->mmio, i, INDIRECT_PHY_CONTROL);
+		v &= ~INDIRECT_PHY_CTRL_NEG_TX_CLK;
+		v &= ~INDIRECT_PHY_CTRL_NEG_RX_CLK;
+		indirect_phy_write(hpriv->mmio, i, v, INDIRECT_PHY_CONTROL);
+	}
+}
+
 static int ahci_mvebu_armada_380_config(struct ahci_host_priv *hpriv)
 {
 	const struct mbus_dram_target_info *dram;
@@ -96,6 +132,13 @@
 	return 0;
 }
 
+static int ahci_mvebu_armada_8k_config(struct ahci_host_priv *hpriv)
+{
+	ahci_mvebu_regret_option(hpriv);
+	ahci_mvebu_tune_clk_edge(hpriv);
+	return 0;
+}
+
 /**
  * ahci_mvebu_stop_engine
  *
@@ -209,6 +252,18 @@
 	if (rc)
 		goto disable_resources;
 
+	/*
+	 * comreset and comwake parameters, later configured in
+	 * ahci_port_init().
+	 */
+	if (of_property_read_u32(pdev->dev.of_node, "comwake",
+				 &hpriv->comwake))
+		hpriv->comwake = 0;
+
+	if (of_property_read_u32(pdev->dev.of_node, "comreset_u",
+				 &hpriv->comreset_u))
+		hpriv->comreset_u = 0;
+
 	rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
 				     &ahci_platform_sht);
 	if (rc)
@@ -230,6 +285,11 @@
 	.flags = AHCI_HFLAG_SUSPEND_PHYS,
 };
 
+static const struct ahci_mvebu_plat_data ahci_mvebu_armada_8k_plat_data = {
+	.plat_config = ahci_mvebu_armada_8k_config,
+	.flags = 0,
+};
+
 static const struct of_device_id ahci_mvebu_of_match[] = {
 	{
 		.compatible = "marvell,armada-380-ahci",
@@ -239,6 +299,10 @@
 		.compatible = "marvell,armada-3700-ahci",
 		.data = &ahci_mvebu_armada_3700_plat_data,
 	},
+	{
+		.compatible = "marvell,armada-8k-ahci",
+		.data = &ahci_mvebu_armada_8k_plat_data,
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, ahci_mvebu_of_match);
diff -ruw linux-6.13.12/drivers/ata/libahci.c linux-6.13.12-fbx/drivers/ata/libahci.c
--- linux-6.13.12/drivers/ata/libahci.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/ata/libahci.c	2025-09-25 17:40:31.255345844 +0200
@@ -1256,6 +1256,46 @@
 	return sprintf(buf, "%d\n", emp->blink_policy);
 }
 
+#define PORT_OOB_INDIRECT_ADDR	0x78
+#define PORT_OOB_INDIRECT_DATA	0x7c
+
+#define COM_PARAM_REG	0x48
+#define COMWAKE_MASK	0xf
+#define COMRST_MASK	0x3f
+#define COMWAKE_VAL(x)		(((x) & 0xf) << 12)
+#define COMRST_VAL(x)		(((x) & 0x3f) << 0)
+
+static void write_phy_indirect(void __iomem *pmmio, u32 v, u32 reg)
+{
+	writel(reg, pmmio + PORT_OOB_INDIRECT_ADDR);
+	writel(v, pmmio + PORT_OOB_INDIRECT_DATA);
+}
+
+static u32 read_phy_indirect(void __iomem *pmmio, u32 reg)
+{
+	writel(reg, pmmio + PORT_OOB_INDIRECT_ADDR);
+	return readl(pmmio + PORT_OOB_INDIRECT_DATA);
+}
+
+static void comwake_comrst_config(void __iomem *pmmio, u32 comwake, u32 comrst)
+{
+	u32 v;
+
+	v = read_phy_indirect(pmmio, COM_PARAM_REG);
+
+	if (comwake) {
+		v &= ~COMWAKE_VAL(COMWAKE_MASK);
+		v |= COMWAKE_VAL(comwake);
+	}
+
+	if (comrst) {
+		v &= ~COMRST_VAL(COMRST_MASK);
+		v |= COMRST_VAL(comrst);
+	}
+
+	write_phy_indirect(pmmio, v, COM_PARAM_REG);
+}
+
 static void ahci_port_clear_pending_irq(struct ata_port *ap)
 {
 	struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -1280,6 +1320,7 @@
 			   int port_no, void __iomem *mmio,
 			   void __iomem *port_mmio)
 {
+	struct ahci_host_priv *hpriv = ap->host->private_data;
 	const char *emsg = NULL;
 	int rc;
 
@@ -1288,6 +1329,7 @@
 	if (rc)
 		dev_warn(dev, "%s (%d)\n", emsg, rc);
 
+	comwake_comrst_config(port_mmio, hpriv->comwake, hpriv->comreset_u);
 	ahci_port_clear_pending_irq(ap);
 }
 
diff -ruw linux-6.13.12/drivers/ata/libata-core.c linux-6.13.12-fbx/drivers/ata/libata-core.c
--- linux-6.13.12/drivers/ata/libata-core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/ata/libata-core.c	2025-09-25 17:40:31.255345844 +0200
@@ -4082,6 +4082,8 @@
 	/* Sandisk SD7/8/9s lock up hard on large trims */
 	{ "SanDisk SD[789]*",	NULL,		ATA_QUIRK_MAX_TRIM_128M },
 
+	{ "Boot ROM", 		NULL,		ATA_QUIRK_NODMA  },
+
 	/* devices which puke on READ_NATIVE_MAX */
 	{ "HDS724040KLSA80",	"KFAOA20N",	ATA_QUIRK_BROKEN_HPA },
 	{ "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_QUIRK_BROKEN_HPA },
diff -ruw linux-6.13.12/drivers/ata/libata-scsi.c linux-6.13.12-fbx/drivers/ata/libata-scsi.c
--- linux-6.13.12/drivers/ata/libata-scsi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/ata/libata-scsi.c	2025-09-25 17:40:31.259345864 +0200
@@ -4506,7 +4506,7 @@
 		 */
 		shost->max_host_blocked = 1;
 
-		rc = scsi_add_host_with_dma(shost, &ap->tdev, ap->host->dev);
+		rc = scsi_add_host_with_dma(shost, host->dev, host->dev);
 		if (rc)
 			goto err_alloc;
 	}
diff -ruw linux-6.13.12/drivers/base/regmap/internal.h linux-6.13.12-fbx/drivers/base/regmap/internal.h
--- linux-6.13.12/drivers/base/regmap/internal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/base/regmap/internal.h	2025-09-25 17:40:31.295346042 +0200
@@ -345,4 +345,6 @@
 #define regmap_init_raw_ram(dev, config, data)				\
 	__regmap_lockdep_wrapper(__regmap_init_raw_ram, #dev, dev, config, data)
 
+void *regmap_mmio_ctx_get_base(const void *priv);
+
 #endif
diff -ruw linux-6.13.12/drivers/base/regmap/regmap-mmio.c linux-6.13.12-fbx/drivers/base/regmap/regmap-mmio.c
--- linux-6.13.12/drivers/base/regmap/regmap-mmio.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/base/regmap/regmap-mmio.c	2025-09-25 17:40:31.295346042 +0200
@@ -609,4 +609,10 @@
 }
 EXPORT_SYMBOL_GPL(regmap_mmio_detach_clk);
 
+void *regmap_mmio_ctx_get_base(const void *priv)
+{
+	struct regmap_mmio_context *ctx = (struct regmap_mmio_context *)priv;
+	return ctx->regs;
+}
+
 MODULE_LICENSE("GPL v2");
diff -ruw linux-6.13.12/drivers/base/regmap/regmap.c linux-6.13.12-fbx/drivers/base/regmap/regmap.c
--- linux-6.13.12/drivers/base/regmap/regmap.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/base/regmap/regmap.c	2025-09-25 17:40:31.299346062 +0200
@@ -3512,6 +3512,15 @@
 }
 EXPORT_SYMBOL_GPL(regmap_parse_val);
 
+#ifdef CONFIG_REGMAP_MMIO
+void *regmap_get_mmio_base_address(struct regmap *map)
+{
+	return regmap_mmio_ctx_get_base(map->bus_context);
+}
+
+EXPORT_SYMBOL_GPL(regmap_get_mmio_base_address);
+#endif
+
 static int __init regmap_initcall(void)
 {
 	regmap_debugfs_initcall();
diff -ruw linux-6.13.12/drivers/bus/mhi/host/boot.c linux-6.13.12-fbx/drivers/bus/mhi/host/boot.c
--- linux-6.13.12/drivers/bus/mhi/host/boot.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/bus/mhi/host/boot.c	2025-09-25 17:40:31.335346241 +0200
@@ -16,8 +16,12 @@
 #include <linux/random.h>
 #include <linux/slab.h>
 #include <linux/wait.h>
+#include <linux/pci.h>
+#include <soc/qcom/license-manager-simple.h>
 #include "internal.h"
 
+#define PCIE_PCIE_LOCAL_REG_PCIE_LOCAL_RSV1     0x3168
+
 /* Setup RDDM vector table for RDDM transfer and program RXVEC */
 int mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
 		     struct image_info *img_info)
@@ -303,7 +307,7 @@
 	struct mhi_buf *mhi_buf = image_info->mhi_buf;
 
 	for (i = 0; i < image_info->entries; i++, mhi_buf++)
-		dma_free_coherent(mhi_cntrl->cntrl_dev, mhi_buf->len,
+		mhi_dma_free_coherent_no_dev(mhi_buf->len,
 				  mhi_buf->buf, mhi_buf->dma_addr);
 
 	kfree(image_info->mhi_buf);
@@ -340,7 +344,7 @@
 			vec_size = sizeof(struct bhi_vec_entry) * i;
 
 		mhi_buf->len = vec_size;
-		mhi_buf->buf = dma_alloc_coherent(mhi_cntrl->cntrl_dev,
+		mhi_buf->buf = mhi_dma_alloc_coherent_no_dev(
 						  vec_size, &mhi_buf->dma_addr,
 						  GFP_KERNEL);
 		if (!mhi_buf->buf)
@@ -355,7 +359,7 @@
 
 error_alloc_segment:
 	for (--i, --mhi_buf; i >= 0; i--, mhi_buf--)
-		dma_free_coherent(mhi_cntrl->cntrl_dev, mhi_buf->len,
+		mhi_dma_free_coherent_no_dev(mhi_buf->len,
 				  mhi_buf->buf, mhi_buf->dma_addr);
 
 error_alloc_mhi_buf:
@@ -385,6 +389,38 @@
 	}
 }
 
+static void mhi_download_fw_license(struct mhi_controller *mhi_cntrl)
+{
+	struct device *dev = &mhi_cntrl->mhi_dev->dev;
+	struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
+	int err;
+
+	err = lm_get_license_pcidev(pdev, &mhi_cntrl->license_buf);
+
+	if (err) {
+		mhi_write_reg(mhi_cntrl, mhi_cntrl->regs,
+				PCIE_PCIE_LOCAL_REG_PCIE_LOCAL_RSV1, 0x0);
+		if (err != -ENOSYS)
+			dev_info(dev, "Unable to get license file from "
+				 "manager: %d\n", err);
+		return ;
+	}
+
+	/*
+	 * Let device know the about license data. The device used by
+	 * the license manager driver to allocate the dma coherent
+	 * memory has a 32bit dma coherent mask, so the DMA address so
+	 * using the lower 32bits of the DMA address will always work.
+	 */
+	mhi_write_reg(mhi_cntrl, mhi_cntrl->regs,
+		      PCIE_PCIE_LOCAL_REG_PCIE_LOCAL_RSV1,
+		      lower_32_bits(mhi_cntrl->license_buf.dma_addr));
+	dev_dbg(dev, "DMA address 0x%x is copied to EP's RSV1\n",
+		lower_32_bits(mhi_cntrl->license_buf.dma_addr));
+
+	return ;
+}
+
 void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
 {
 	const struct firmware *firmware = NULL;
@@ -452,7 +488,7 @@
 	fw_sz = firmware->size;
 
 skip_req_fw:
-	buf = dma_alloc_coherent(mhi_cntrl->cntrl_dev, size, &dma_addr,
+	buf = mhi_dma_alloc_coherent_no_dev(size, &dma_addr,
 				 GFP_KERNEL);
 	if (!buf) {
 		release_firmware(firmware);
@@ -462,7 +498,7 @@
 	/* Download image using BHI */
 	memcpy(buf, fw_data, size);
 	ret = mhi_fw_load_bhi(mhi_cntrl, dma_addr, size);
-	dma_free_coherent(mhi_cntrl->cntrl_dev, size, buf, dma_addr);
+	mhi_dma_free_coherent_no_dev(size, buf, dma_addr);
 
 	/* Error or in EDL mode, we're done */
 	if (ret) {
@@ -528,11 +564,17 @@
 	struct image_info *image_info = mhi_cntrl->fbc_image;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	enum mhi_pm_state new_state;
+	struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
 	int ret;
 
 	if (!image_info)
 		return -EIO;
 
+	if (pdev && pdev->device == QCN9224_DEVICE_ID) {
+		/* Download the License */
+		mhi_download_fw_license(mhi_cntrl);
+	}
+
 	ret = mhi_fw_load_bhie(mhi_cntrl,
 			       /* Vector table is the last entry */
 			       &image_info->mhi_buf[image_info->entries - 1]);
diff -ruw linux-6.13.12/drivers/bus/mhi/host/init.c linux-6.13.12-fbx/drivers/bus/mhi/host/init.c
--- linux-6.13.12/drivers/bus/mhi/host/init.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/bus/mhi/host/init.c	2025-09-25 17:40:31.339346261 +0200
@@ -1472,6 +1472,70 @@
 	.dev_groups = mhi_dev_groups,
 };
 
+struct list_head mhi_dma_cache_list = LIST_HEAD_INIT(mhi_dma_cache_list);
+DEFINE_MUTEX(mhi_dma_cache_lock);
+
+static void mhi_dma_cache_cleanup(void)
+{
+	struct mhi_dma_cache_entry *e, *tmp;
+
+	mutex_lock(&mhi_dma_cache_lock);
+
+	list_for_each_entry_safe(e, tmp, &mhi_dma_cache_list, next) {
+		dma_free_coherent_no_dev(e->size, e->vaddr, e->paddr);
+		list_del(&e->next);
+		kfree(e);
+	}
+
+	mutex_unlock(&mhi_dma_cache_lock);
+}
+
+void* mhi_dma_alloc_coherent_no_dev(size_t sz, dma_addr_t *paddr, int flags)
+{
+	struct mhi_dma_cache_entry *e, *found = NULL;
+	void *vaddr;
+
+	mutex_lock(&mhi_dma_cache_lock);
+
+	list_for_each_entry(e, &mhi_dma_cache_list, next) {
+		if (e->size == sz) {
+			list_del(&e->next);
+			found = e;
+			break;
+		}
+	}
+	mutex_unlock(&mhi_dma_cache_lock);
+
+	if (found) {
+		vaddr = e->vaddr;
+		*paddr = e->paddr;
+		kfree(e);
+		return vaddr;
+	}
+
+	return dma_alloc_coherent_no_dev(sz, paddr, flags);
+}
+
+void mhi_dma_free_coherent_no_dev(size_t sz, void *vaddr, dma_addr_t paddr)
+{
+	struct mhi_dma_cache_entry *e;
+
+	e = kzalloc(sizeof(*e), GFP_KERNEL);
+	if (!e)
+		goto free_buffer;
+
+	e->vaddr = vaddr;
+	e->paddr = paddr;
+	e->size = sz;
+
+	mutex_lock(&mhi_dma_cache_lock);
+	list_add_tail(&e->next, &mhi_dma_cache_list);
+	mutex_unlock(&mhi_dma_cache_lock);
+	return;
+free_buffer:
+	dma_free_coherent_no_dev(sz, vaddr, paddr);
+}
+
 static int __init mhi_init(void)
 {
 	mhi_debugfs_init();
@@ -1481,6 +1545,7 @@
 static void __exit mhi_exit(void)
 {
 	mhi_debugfs_exit();
+	mhi_dma_cache_cleanup();
 	bus_unregister(&mhi_bus_type);
 }
 
diff -ruw linux-6.13.12/drivers/bus/mhi/host/internal.h linux-6.13.12-fbx/drivers/bus/mhi/host/internal.h
--- linux-6.13.12/drivers/bus/mhi/host/internal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/bus/mhi/host/internal.h	2025-09-25 17:40:31.339346261 +0200
@@ -15,6 +15,20 @@
 #define MHI_SOC_RESET_REQ_OFFSET			0xb0
 #define MHI_SOC_RESET_REQ				BIT(0)
 
+#define QCN9224_DEVICE_ID				(0x1109)
+#define SOC_HW_VERSION_OFFS				0x224
+#define SOC_HW_VERSION_FAM_NUM_BMSK			GENMASK(31, 28)
+#define SOC_HW_VERSION_DEV_NUM_BMSK			GENMASK(27, 16)
+#define SOC_HW_VERSION_MAJOR_VER_BMSK			GENMASK(15, 8)
+#define SOC_HW_VERSION_MINOR_VER_BMSK			GENMASK(7, 0)
+
+struct mhi_dma_cache_entry {
+	struct list_head next;
+	size_t size;
+	void *vaddr;
+	dma_addr_t paddr;
+};
+
 struct mhi_ctxt {
 	struct mhi_event_ctxt *er_ctxt;
 	struct mhi_chan_ctxt *chan_ctxt;
@@ -420,4 +434,7 @@
 void mhi_unmap_single_use_bb(struct mhi_controller *mhi_cntrl,
 			     struct mhi_buf_info *buf_info);
 
+void *mhi_dma_alloc_coherent_no_dev(size_t sz, dma_addr_t *paddr, int flags);
+void mhi_dma_free_coherent_no_dev(size_t sz, void *vaddr, dma_addr_t paddr);
+
 #endif /* _MHI_INT_H */
diff -ruw linux-6.13.12/drivers/bus/mhi/host/pm.c linux-6.13.12-fbx/drivers/bus/mhi/host/pm.c
--- linux-6.13.12/drivers/bus/mhi/host/pm.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/bus/mhi/host/pm.c	2025-09-25 17:40:31.339346261 +0200
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/wait.h>
+#include <soc/qcom/license-manager-simple.h>
 #include "internal.h"
 #include "trace.h"
 
@@ -464,6 +465,11 @@
 	mhi_cntrl->wake_put(mhi_cntrl, false);
 	read_unlock_bh(&mhi_cntrl->pm_lock);
 
+	/*
+	 * Free license buffer
+	 */
+	lm_free_license(&mhi_cntrl->license_buf);
+
 	return ret;
 }
 
diff -ruw linux-6.13.12/drivers/char/Kconfig linux-6.13.12-fbx/drivers/char/Kconfig
--- linux-6.13.12/drivers/char/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/Kconfig	2025-09-25 17:40:31.343346280 +0200
@@ -317,6 +317,15 @@
 	  memory.
 	  When in doubt, say "Y".
 
+config DEVPHYSMEM
+	bool "/dev/physmem virtual device support"
+	default n
+	help
+	  Say Y here if you want to support the /dev/physmem device. The
+	  /dev/physmem device allows unprivileged access to physical memory
+	  unused by the kernel.
+	  When in doubt, say "N".
+
 config NVRAM
 	tristate "/dev/nvram support"
 	depends on X86 || HAVE_ARCH_NVRAM_OPS
@@ -424,3 +433,5 @@
 	  driver include crash and makedumpfile.
 
 endmenu
+
+source "drivers/char/diag/Kconfig"
diff -ruw linux-6.13.12/drivers/char/Makefile linux-6.13.12-fbx/drivers/char/Makefile
--- linux-6.13.12/drivers/char/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/Makefile	2025-09-25 17:40:31.343346280 +0200
@@ -43,3 +43,5 @@
 obj-$(CONFIG_XILLYBUS_CLASS)	+= xillybus/
 obj-$(CONFIG_POWERNV_OP_PANEL)	+= powernv-op-panel.o
 obj-$(CONFIG_ADI)		+= adi.o
+
+obj-$(CONFIG_DIAG_CHAR)		+= diag/
diff -ruw linux-6.13.12/drivers/char/hw_random/Kconfig linux-6.13.12-fbx/drivers/char/hw_random/Kconfig
--- linux-6.13.12/drivers/char/hw_random/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/hw_random/Kconfig	2025-09-25 17:40:31.355346340 +0200
@@ -125,6 +125,11 @@
 
 	  If unsure, say Y.
 
+config HW_RANDOM_BCM63XX
+	tristate "Broadcom BCM63xx Random Number Generator support"
+	depends on ARCH_BCMBCA || BCM63XX
+	default HW_RANDOM
+
 config HW_RANDOM_IPROC_RNG200
 	tristate "Broadcom iProc/STB RNG200 support"
 	depends on ARCH_BCM_IPROC || ARCH_BCM2835 || ARCH_BCMBCA || ARCH_BRCMSTB || COMPILE_TEST
@@ -613,6 +618,17 @@
 
 	  If unsure, say Y.
 
+config HW_RANDOM_QCOM
+	tristate "Qualcomm Random Number Generator Driver"
+	depends on ARCH_QCOM || COMPILE_TEST
+	help
+	  This driver provides support for the Random Number
+	  Generator hardware found on Qualcomm SoCs.
+
+config HW_RANDOM_CLP800
+	depends on HAS_IOMEM && OF
+	tristate "Elliptic CLP800 Hardware Random Generator Driver"
+
 endif # HW_RANDOM
 
 config UML_RANDOM
diff -ruw linux-6.13.12/drivers/char/hw_random/Makefile linux-6.13.12-fbx/drivers/char/hw_random/Makefile
--- linux-6.13.12/drivers/char/hw_random/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/hw_random/Makefile	2025-09-25 17:40:31.355346340 +0200
@@ -33,6 +33,7 @@
 obj-$(CONFIG_HW_RANDOM_HISTB) += histb-rng.o
 obj-$(CONFIG_HW_RANDOM_BCM2835) += bcm2835-rng.o
 obj-$(CONFIG_HW_RANDOM_BCM74110) += bcm74110-rng.o
+obj-$(CONFIG_HW_RANDOM_BCM63XX) += bcm63xx-rng.o
 obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) += iproc-rng200.o
 obj-$(CONFIG_HW_RANDOM_ST) += st-rng.o
 obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-rng.o
@@ -52,3 +53,5 @@
 obj-$(CONFIG_HW_RANDOM_POLARFIRE_SOC) += mpfs-rng.o
 obj-$(CONFIG_HW_RANDOM_ROCKCHIP) += rockchip-rng.o
 obj-$(CONFIG_HW_RANDOM_JH7110) += jh7110-trng.o
+obj-$(CONFIG_HW_RANDOM_QCOM) += qcom-rng.o
+obj-$(CONFIG_HW_RANDOM_CLP800) += clp800-rng.o
diff -ruw linux-6.13.12/drivers/char/hw_random/omap-rng.c linux-6.13.12-fbx/drivers/char/hw_random/omap-rng.c
--- linux-6.13.12/drivers/char/hw_random/omap-rng.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/hw_random/omap-rng.c	2025-09-25 17:40:31.359346360 +0200
@@ -71,6 +71,22 @@
  */
 #define RNG_DATA_FILL_TIMEOUT			100
 
+/*
+ * EIP-150 interrupt management registers:
+ *
+ * EIP-150 has an EIP-76 (TRNG) and EIP-28 (PKA) in the same block,
+ * and a couple of registers aggretating interrupt sources from both
+ * TRNG and PKA.
+ *
+ * This doesn't make any attempt at implementing any support for the
+ * PKA block. This would require another driver and proper interrupt
+ * sharing between the two.
+ *
+ */
+#define EIP150_IRQ_MASK				0x8008
+#define EIP150_IRQ_ACK				0x8010
+#define  EIP150_TRNG_MASK			(1 << 3)
+
 enum {
 	RNG_OUTPUT_0_REG = 0,
 	RNG_OUTPUT_1_REG,
@@ -147,6 +163,7 @@
 	u32	(*data_present)(struct omap_rng_dev *priv);
 	int	(*init)(struct omap_rng_dev *priv);
 	void	(*cleanup)(struct omap_rng_dev *priv);
+	bool	hw_is_eip150;
 };
 
 struct omap_rng_dev {
@@ -271,8 +288,21 @@
 	omap_rng_write(priv, RNG_FRODETUNE_REG, 0x0);
 	omap_rng_write(priv, RNG_FROENABLE_REG, RNG_REG_FROENABLE_MASK);
 
-	/* Enable TRNG */
-	val = RNG_CONTROL_ENABLE_TRNG_MASK;
+	/* Setup alarm/shutdown threshold */
+	val = RNG_ALARM_THRESHOLD << RNG_ALARMCNT_ALARM_TH_SHIFT;
+	val |= RNG_SHUTDOWN_THRESHOLD << RNG_ALARMCNT_SHUTDOWN_TH_SHIFT;
+	omap_rng_write(priv, RNG_ALARMCNT_REG, val);
+
+	/*
+	 * Enable TRNG, we potentially need to preserve
+	 * RNG_SHUTDOWN_OFLO_MASK
+	 */
+	if (priv->pdata->regs[RNG_INTMASK_REG])
+		val = 0;
+	else
+		val = omap_rng_read(priv, RNG_CONTROL_REG) &
+			RNG_SHUTDOWN_OFLO_MASK;
+	val |= RNG_CONTROL_ENABLE_TRNG_MASK;
 	omap_rng_write(priv, RNG_CONTROL_REG, val);
 
 	return 0;
@@ -336,6 +366,12 @@
 
 	omap_rng_write(priv, RNG_INTACK_REG, RNG_REG_INTACK_SHUTDOWN_OFLO_MASK);
 
+	/*
+	 * ack irq at the EIP-150 level
+	 */
+	if (priv->pdata->hw_is_eip150)
+		writel(EIP150_TRNG_MASK, priv->base + EIP150_IRQ_ACK);
+
 	return IRQ_HANDLED;
 }
 
@@ -355,6 +391,15 @@
 	.cleanup	= omap4_rng_cleanup,
 };
 
+static struct omap_rng_pdata eip150_rng_pdata = {
+	.regs		= (u16 *)reg_map_eip76,
+	.data_size	= EIP76_RNG_OUTPUT_SIZE,
+	.data_present	= omap4_rng_data_present,
+	.init		= eip76_rng_init,
+	.cleanup	= omap4_rng_cleanup,
+	.hw_is_eip150	= true,
+};
+
 static const struct of_device_id omap_rng_of_match[] __maybe_unused = {
 		{
 			.compatible	= "ti,omap2-rng",
@@ -368,6 +413,10 @@
 			.compatible	= "inside-secure,safexcel-eip76",
 			.data		= &eip76_rng_pdata,
 		},
+		{
+			.compatible	= "inside-secure,safexcel-eip150",
+			.data		= &eip150_rng_pdata,
+		},
 		{},
 };
 MODULE_DEVICE_TABLE(of, omap_rng_of_match);
@@ -384,7 +433,8 @@
 
 
 	if (of_device_is_compatible(dev->of_node, "ti,omap4-rng") ||
-	    of_device_is_compatible(dev->of_node, "inside-secure,safexcel-eip76")) {
+	    of_device_is_compatible(dev->of_node, "inside-secure,safexcel-eip76") ||
+	    of_device_is_compatible(dev->of_node, "inside-secure,safexcel-eip150")) {
 		irq = platform_get_irq(pdev, 0);
 		if (irq < 0)
 			return irq;
@@ -409,6 +459,12 @@
 		else
 			omap_rng_write(priv, RNG_CONTROL_REG,
 				       RNG_SHUTDOWN_OFLO_MASK);
+
+		/*
+		 * unmask IRQ at EIP-150 level
+		 */
+		if (priv->pdata->hw_is_eip150)
+			writel(EIP150_TRNG_MASK, priv->base + EIP150_IRQ_MASK);
 	}
 	return 0;
 }
diff -ruw linux-6.13.12/drivers/char/mem.c linux-6.13.12-fbx/drivers/char/mem.c
--- linux-6.13.12/drivers/char/mem.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/char/mem.c	2025-09-25 17:40:31.367346399 +0200
@@ -28,6 +28,8 @@
 #include <linux/export.h>
 #include <linux/io.h>
 #include <linux/uio.h>
+#include <linux/memblock.h>
+
 #include <linux/uaccess.h>
 #include <linux/security.h>
 
@@ -383,6 +385,14 @@
 	return 0;
 }
 
+static int mmap_physmem(struct file * file, struct vm_area_struct * vma)
+{
+	if (vma->vm_pgoff < max_pfn && !capable(CAP_SYS_RAWIO))
+		return -EPERM;
+
+	return mmap_mem(file, vma);
+}
+
 #ifdef CONFIG_DEVPORT
 static ssize_t read_port(struct file *file, char __user *buf,
 			 size_t count, loff_t *ppos)
@@ -626,6 +636,11 @@
 	return 0;
 }
 
+static int open_physmem(struct inode * inode, struct file * filp)
+{
+	return 0;
+}
+
 #define zero_lseek	null_lseek
 #define full_lseek      null_lseek
 #define write_zero	write_null
@@ -687,6 +702,14 @@
 	.splice_read	= copy_splice_read,
 };
 
+static const struct file_operations __maybe_unused physmem_fops = {
+	.mmap		= mmap_physmem,
+	.open		= open_physmem,
+#ifndef CONFIG_MMU
+	.get_unmapped_area = get_unmapped_area_mem,
+#endif
+};
+
 static const struct memdev {
 	const char *name;
 	const struct file_operations *fops;
@@ -707,6 +730,9 @@
 #ifdef CONFIG_PRINTK
 	[11] = { "kmsg", &kmsg_fops, 0, 0644 },
 #endif
+#ifdef CONFIG_DEVPHYSMEM
+	[16] = { "physmem", &physmem_fops, 0, 0 },
+#endif
 };
 
 static int memory_open(struct inode *inode, struct file *filp)
diff -ruw linux-6.13.12/drivers/clk/Kconfig linux-6.13.12-fbx/drivers/clk/Kconfig
--- linux-6.13.12/drivers/clk/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/clk/Kconfig	2025-09-25 17:40:31.375346439 +0200
@@ -497,6 +497,7 @@
 source "drivers/clk/analogbits/Kconfig"
 source "drivers/clk/baikal-t1/Kconfig"
 source "drivers/clk/bcm/Kconfig"
+source "drivers/clk/cortina/Kconfig"
 source "drivers/clk/hisilicon/Kconfig"
 source "drivers/clk/imgtec/Kconfig"
 source "drivers/clk/imx/Kconfig"
diff -ruw linux-6.13.12/drivers/clk/Makefile linux-6.13.12-fbx/drivers/clk/Makefile
--- linux-6.13.12/drivers/clk/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/clk/Makefile	2025-09-25 17:40:31.375346439 +0200
@@ -117,6 +117,7 @@
 obj-$(CONFIG_CLK_BAIKAL_T1)		+= baikal-t1/
 obj-y					+= bcm/
 obj-$(CONFIG_ARCH_BERLIN)		+= berlin/
+obj-y					+= cortina/
 obj-$(CONFIG_ARCH_DAVINCI)		+= davinci/
 obj-$(CONFIG_ARCH_HISI)			+= hisilicon/
 obj-y					+= imgtec/
diff -ruw linux-6.13.12/drivers/clk/mvebu/cp110-system-controller.c linux-6.13.12-fbx/drivers/clk/mvebu/cp110-system-controller.c
--- linux-6.13.12/drivers/clk/mvebu/cp110-system-controller.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/clk/mvebu/cp110-system-controller.c	2025-09-25 17:40:31.399346558 +0200
@@ -225,6 +225,10 @@
 	u32 nand_clk_ctrl;
 	int i, ret;
 	char *gate_name[ARRAY_SIZE(gate_base_names)];
+	bool ignore_eip150;
+
+	ignore_eip150 = of_property_read_bool(pdev->dev.of_node,
+					      "fbx,ignore-eip150");
 
 	regmap = syscon_node_to_regmap(syscon_node);
 	if (IS_ERR(regmap))
@@ -323,6 +327,11 @@
 		if (gate_name[i] == NULL)
 			continue;
 
+		if (ignore_eip150 && i == CP110_GATE_EIP150) {
+			dev_info(&pdev->dev, "ignoring EIP150 gate clock.\n");
+			continue;
+		}
+
 		switch (i) {
 		case CP110_GATE_NAND:
 			parent = nand_name;
diff -ruw linux-6.13.12/drivers/clk/qcom/Kconfig linux-6.13.12-fbx/drivers/clk/qcom/Kconfig
--- linux-6.13.12/drivers/clk/qcom/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/clk/qcom/Kconfig	2025-09-25 17:40:31.403346578 +0200
@@ -272,6 +272,12 @@
 	  Say Y or M if you want to use network features of switch or
 	  PHY device. Select this for the root clock of qca8k.
 
+config IPQ_NSSCC_9574
+	tristate "IPQ9574 NSS Clock Controller"
+	depends on IPQ_GCC_9574
+	help
+	  Support for NSS clock controller on ipq9574 devices.
+
 config MSM_GCC_8660
 	tristate "MSM8660 Global Clock Controller"
 	depends on ARM || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/clk/qcom/Makefile linux-6.13.12-fbx/drivers/clk/qcom/Makefile
--- linux-6.13.12/drivers/clk/qcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/clk/qcom/Makefile	2025-09-25 17:40:31.403346578 +0200
@@ -37,6 +37,7 @@
 obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
 obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o
 obj-$(CONFIG_IPQ_GCC_9574) += gcc-ipq9574.o
+obj-$(CONFIG_IPQ_NSSCC_9574) += nsscc-ipq9574.o
 obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o
 obj-$(CONFIG_IPQ_NSSCC_QCA8K) += nsscc-qca8k.o
 obj-$(CONFIG_MDM_GCC_9607) += gcc-mdm9607.o
diff -ruw linux-6.13.12/drivers/cpufreq/Kconfig linux-6.13.12-fbx/drivers/cpufreq/Kconfig
--- linux-6.13.12/drivers/cpufreq/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/cpufreq/Kconfig	2025-09-25 17:40:31.483346975 +0200
@@ -325,6 +325,10 @@
 	  This adds the CPUFreq driver support for Freescale QorIQ SoCs
 	  which are capable of changing the CPU's frequency dynamically.
 
+config BCM63158_CPUFREQ
+	tristate "CPU frequency scaling driver for BCM63158 SoC"
+	depends on ARCH_BCMBCA
+
 config ACPI_CPPC_CPUFREQ
 	tristate "CPUFreq driver based on the ACPI CPPC spec"
 	depends on ACPI_PROCESSOR
diff -ruw linux-6.13.12/drivers/cpufreq/Kconfig.arm linux-6.13.12-fbx/drivers/cpufreq/Kconfig.arm
--- linux-6.13.12/drivers/cpufreq/Kconfig.arm	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/cpufreq/Kconfig.arm	2025-09-25 17:40:31.483346975 +0200
@@ -86,6 +86,14 @@
 
 	  If in doubt, say N.
 
+config ARM_CORTINA_CPUFREQ
+        tristate "Cortina Access CPUfreq driver"
+        depends on ARCH_CORTINA_ACCESS && CPUFREQ_DT
+        select PM_OPP
+        help
+          This enables the Cortina Access CPUfreq driver.
+
+          If in doubt, say N.
 config ARM_IMX6Q_CPUFREQ
 	tristate "Freescale i.MX6 cpufreq support"
 	depends on ARCH_MXC
diff -ruw linux-6.13.12/drivers/cpufreq/Makefile linux-6.13.12-fbx/drivers/cpufreq/Makefile
--- linux-6.13.12/drivers/cpufreq/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/cpufreq/Makefile	2025-09-25 17:40:31.483346975 +0200
@@ -58,6 +58,7 @@
 obj-$(CONFIG_ARM_ARMADA_8K_CPUFREQ)	+= armada-8k-cpufreq.o
 obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ)	+= brcmstb-avs-cpufreq.o
 obj-$(CONFIG_ACPI_CPPC_CPUFREQ)		+= cppc_cpufreq.o
+obj-$(CONFIG_ARM_CORTINA_CPUFREQ)	+= cortina-cpufreq.o
 obj-$(CONFIG_ARCH_DAVINCI)		+= davinci-cpufreq.o
 obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ)	+= highbank-cpufreq.o
 obj-$(CONFIG_ARM_IMX6Q_CPUFREQ)		+= imx6q-cpufreq.o
@@ -107,3 +108,5 @@
 obj-$(CONFIG_SH_CPU_FREQ)		+= sh-cpufreq.o
 obj-$(CONFIG_SPARC_US2E_CPUFREQ)	+= sparc-us2e-cpufreq.o
 obj-$(CONFIG_SPARC_US3_CPUFREQ)		+= sparc-us3-cpufreq.o
+
+obj-$(CONFIG_BCM63158_CPUFREQ)		+= bcm63158-cpufreq.o
diff -ruw linux-6.13.12/drivers/gpio/Kconfig linux-6.13.12-fbx/drivers/gpio/Kconfig
--- linux-6.13.12/drivers/gpio/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/gpio/Kconfig	2025-09-25 17:40:31.651347808 +0200
@@ -1087,6 +1087,11 @@
 	  enough to represent all pins, but the driver will assume a
 	  register layout for 64 pins (8 registers).
 
+config GPIO_FBXGWR_PMU
+	tristate "Freebox PMU I2C GPIO expander"
+	depends on MFD_FBXGWR_PMU
+	select GPIOLIB_IRQCHIP
+
 config GPIO_FXL6408
 	tristate "FXL6408 I2C GPIO expander"
 	select GPIO_REGMAP
@@ -1915,6 +1920,9 @@
 	  This enables the GPIO simulator - a configfs-based GPIO testing
 	  driver.
 
+config GPIOLIB_NONEXCLUSIVE_TEST
+	tristate "GPIO non exclusive reference test driver"
+
 endmenu
 
 menu "GPIO Debugging utilities"
diff -ruw linux-6.13.12/drivers/gpio/Makefile linux-6.13.12-fbx/drivers/gpio/Makefile
--- linux-6.13.12/drivers/gpio/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/gpio/Makefile	2025-09-25 17:40:31.651347808 +0200
@@ -64,6 +64,7 @@
 obj-$(CONFIG_GPIO_EP93XX)		+= gpio-ep93xx.o
 obj-$(CONFIG_GPIO_EXAR)			+= gpio-exar.o
 obj-$(CONFIG_GPIO_F7188X)		+= gpio-f7188x.o
+obj-$(CONFIG_GPIO_FBXGWR_PMU)		+= gpio-fbxgwr-pmu.o
 obj-$(CONFIG_GPIO_FTGPIO010)		+= gpio-ftgpio010.o
 obj-$(CONFIG_GPIO_FXL6408)		+= gpio-fxl6408.o
 obj-$(CONFIG_GPIO_GE_FPGA)		+= gpio-ge.o
@@ -206,3 +207,4 @@
 obj-$(CONFIG_GPIO_ZEVIO)		+= gpio-zevio.o
 obj-$(CONFIG_GPIO_ZYNQ)			+= gpio-zynq.o
 obj-$(CONFIG_GPIO_ZYNQMP_MODEPIN)	+= gpio-zynqmp-modepin.o
+obj-$(CONFIG_GPIOLIB_NONEXCLUSIVE_TEST)	+= gpiolib-nonexclusive-test.o
diff -ruw linux-6.13.12/drivers/gpio/gpio-mvebu.c linux-6.13.12-fbx/drivers/gpio/gpio-mvebu.c
--- linux-6.13.12/drivers/gpio/gpio-mvebu.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/gpio/gpio-mvebu.c	2025-09-25 17:40:31.667347887 +0200
@@ -63,6 +63,11 @@
 #define GPIO_LEVEL_MASK_OFF		0x001c
 #define GPIO_BLINK_CNT_SELECT_OFF	0x0020
 
+#define GPIO_CONTROL_SET_OFF		0x0028
+#define GPIO_CONTROL_CLR_OFF		0x002c
+#define GPIO_DATAOUT_SET_OFF		0x0030
+#define GPIO_DATAOUT_CLR_OFF		0x0034
+
 /*
  * PWM register offsets.
  */
@@ -111,11 +116,13 @@
 struct mvebu_gpio_chip {
 	struct gpio_chip   chip;
 	struct regmap     *regs;
+	void __iomem      *base;
 	u32		   offset;
 	struct regmap     *percpu_regs;
 	int		   irqbase;
 	struct irq_domain *domain;
 	int		   soc_variant;
+	int		   broken_mpp33_dir_wa;
 
 	/* Used for PWM support */
 	struct clk	  *clk;
@@ -301,6 +308,18 @@
 {
 	struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
 
+	if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K) {
+		unsigned int off;
+
+		if (value)
+			off = GPIO_DATAOUT_SET_OFF;
+		else
+			off = GPIO_DATAOUT_CLR_OFF;
+
+		writel(BIT(pin), mvchip->base + off + mvchip->offset);
+		return;
+	}
+
 	regmap_update_bits(mvchip->regs, GPIO_OUT_OFF + mvchip->offset,
 			   BIT(pin), value ? BIT(pin) : 0);
 }
@@ -339,7 +358,7 @@
 static int mvebu_gpio_direction_input(struct gpio_chip *chip, unsigned int pin)
 {
 	struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
-	int ret;
+	int offset, ret;
 
 	/*
 	 * Check with the pinctrl driver whether this pin is usable as
@@ -349,7 +368,16 @@
 	if (ret)
 		return ret;
 
-	regmap_update_bits(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset,
+	offset = 0;
+	if (pin == 1 && mvchip->broken_mpp33_dir_wa) {
+		/*
+		 * See comment in mvebu_gpio_direction_output().
+		 */
+		offset = -0x40;
+	}
+
+	regmap_update_bits(mvchip->regs,
+			   GPIO_IO_CONF_OFF + mvchip->offset + offset,
 			   BIT(pin), BIT(pin));
 
 	return 0;
@@ -359,7 +387,7 @@
 				       int value)
 {
 	struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
-	int ret;
+	int offset, ret;
 
 	/*
 	 * Check with the pinctrl driver whether this pin is usable as
@@ -372,7 +400,17 @@
 	mvebu_gpio_blink(chip, pin, 0);
 	mvebu_gpio_set(chip, pin, value);
 
-	regmap_update_bits(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset,
+	offset = 0;
+	if (pin == 1 && mvchip->broken_mpp33_dir_wa) {
+		/*
+		 * gpio33 direction bit is not controlled from the
+		 * gpio block 0, but from gpio block 1 instead
+		 */
+		offset = -0x40;
+	}
+
+	regmap_update_bits(mvchip->regs,
+			   GPIO_IO_CONF_OFF + mvchip->offset + offset,
 			   BIT(pin), 0);
 
 	return 0;
@@ -381,9 +419,18 @@
 static int mvebu_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
 {
 	struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
+	int offset;
 	u32 u;
 
-	regmap_read(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset, &u);
+	offset = 0;
+	if (pin == 1 && mvchip->broken_mpp33_dir_wa) {
+		/*
+		 * See comment in mvebu_gpio_direction_output().
+		 */
+		offset = -0x40;
+	}
+
+	regmap_read(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset + offset, &u);
 
 	if (u & BIT(pin))
 		return GPIO_LINE_DIRECTION_IN;
@@ -1074,6 +1121,8 @@
 	if (IS_ERR(mvchip->regs))
 		return PTR_ERR(mvchip->regs);
 
+	mvchip->base = base;
+
 	/*
 	 * For the legacy SoCs, the regmap directly maps to the GPIO
 	 * registers, so no offset is needed.
@@ -1106,6 +1155,7 @@
 	if (IS_ERR(mvchip->regs))
 		return PTR_ERR(mvchip->regs);
 
+	mvchip->base = regmap_get_mmio_base_address(mvchip->regs);
 	if (device_property_read_u32(&pdev->dev, "offset", &mvchip->offset))
 		return -EINVAL;
 
@@ -1129,6 +1179,7 @@
 	bool have_irqs;
 	int soc_variant;
 	int i, cpu, id;
+	uint32_t broken_mpp33_dir = 0;
 	int err;
 
 	soc_variant = (unsigned long)device_get_match_data(&pdev->dev);
@@ -1152,6 +1203,12 @@
 		return -ENODEV;
 	}
 
+	of_property_read_u32(pdev->dev.of_node, "marvell,broken-mpp33-dir",
+			     &broken_mpp33_dir);
+	if (broken_mpp33_dir)
+		dev_notice(&pdev->dev, "using direction set work around for "
+			   "MPP 33.\n");
+
 	id = of_alias_get_id(pdev->dev.of_node, "gpio");
 	if (id < 0) {
 		dev_err(&pdev->dev, "Couldn't get OF id\n");
@@ -1163,6 +1220,7 @@
 	if (!IS_ERR(mvchip->clk))
 		clk_prepare_enable(mvchip->clk);
 
+	mvchip->broken_mpp33_dir_wa = broken_mpp33_dir;
 	mvchip->soc_variant = soc_variant;
 	mvchip->chip.label = dev_name(&pdev->dev);
 	mvchip->chip.parent = &pdev->dev;
diff -ruw linux-6.13.12/drivers/gpio/gpiolib.c linux-6.13.12-fbx/drivers/gpio/gpiolib.c
--- linux-6.13.12/drivers/gpio/gpiolib.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/gpio/gpiolib.c	2025-09-25 17:40:31.683347966 +0200
@@ -2398,12 +2398,23 @@
 	return ret;
 }
 
-static void gpiod_free_commit(struct gpio_desc *desc)
+static bool gpiod_free_commit(struct gpio_desc *desc)
 {
 	unsigned long flags;
 
 	might_sleep();
 
+	if (test_bit(FLAG_NONEXCLUSIVE_REF, &desc->flags)) {
+		/*
+		 * non exclusive use GPIO descriptor, free the memory
+		 * allocated in make_nonexclusive_desc().
+		 */
+		kfree(desc->name);
+		kfree(desc->label);
+		kfree(desc);
+		return false;
+	}
+
 	CLASS(gpio_chip_guard, guard)(desc);
 
 	flags = READ_ONCE(desc->flags);
@@ -2432,13 +2443,15 @@
 #endif
 		gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_RELEASED);
 	}
+	return true;
 }
 
 void gpiod_free(struct gpio_desc *desc)
 {
 	VALIDATE_DESC_VOID(desc);
 
-	gpiod_free_commit(desc);
+	if (!gpiod_free_commit(desc))
+		return;
 	module_put(desc->gdev->owner);
 	gpio_device_put(desc->gdev);
 }
@@ -4386,6 +4399,38 @@
 	return desc;
 }
 
+/*
+ * For non exclusive access to a gpio_desc, kmalloc a new one, and set
+ * its flags with FLAG_NONEXCLUSIVE_REF to recognize them when
+ * freeing.
+ */
+static struct gpio_desc *make_nonexclusive_desc(struct gpio_desc *desc)
+{
+	struct gpio_desc *ret;
+
+	ret = kmemdup(desc, sizeof (*desc), GFP_KERNEL);
+	if (!ret)
+		return ERR_PTR(-ENOMEM);
+	ret->label = NULL;
+
+	if (desc_set_label(ret, desc->label->str))
+		goto fail_enomem;
+
+	ret->name = kstrdup(desc->name, GFP_KERNEL);
+	if (!ret->name && desc->name)
+		goto fail_enomem;
+
+	ret->real_desc = desc;
+	set_bit(FLAG_NONEXCLUSIVE_REF, &ret->flags);
+	return ret;
+
+fail_enomem:
+	kfree(ret->label);
+	kfree(ret->name);
+	kfree(ret);
+	return ERR_PTR(-ENOMEM);
+}
+
 struct gpio_desc *gpiod_find_and_request(struct device *consumer,
 					 struct fwnode_handle *fwnode,
 					 const char *con_id,
@@ -4441,7 +4486,7 @@
 		 * FIXME: Make this more sane and safe.
 		 */
 		dev_info(consumer, "nonexclusive access to GPIO for %s\n", name);
-		return desc;
+		return make_nonexclusive_desc(desc);;
 	}
 
 	ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
diff -ruw linux-6.13.12/drivers/gpio/gpiolib.h linux-6.13.12-fbx/drivers/gpio/gpiolib.h
--- linux-6.13.12/drivers/gpio/gpiolib.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/gpio/gpiolib.h	2025-09-25 17:40:31.683347966 +0200
@@ -204,6 +204,7 @@
 #define FLAG_EDGE_FALLING    17	/* GPIO CDEV detects falling edge events */
 #define FLAG_EVENT_CLOCK_REALTIME	18 /* GPIO CDEV reports REALTIME timestamps in events */
 #define FLAG_EVENT_CLOCK_HTE		19 /* GPIO CDEV reports hardware timestamps in events */
+#define FLAG_NONEXCLUSIVE_REF		20 /* gpio_desc is kmalloc()'d because it is a non exclusive ref */
 
 	/* Connection label */
 	struct gpio_desc_label __rcu *label;
@@ -216,6 +217,12 @@
 	/* debounce period in microseconds */
 	unsigned int		debounce_period_us;
 #endif
+
+	/*
+	 * valid only for gpio_descs with FLAG_NONEXCLUSIVE_REF set,
+	 * points to the GPIO descriptors within struct gpio_device::descs[].
+	 */
+	struct gpio_desc *real_desc;
 };
 
 #define gpiod_not_found(desc)		(IS_ERR(desc) && PTR_ERR(desc) == -ENOENT)
@@ -275,9 +282,14 @@
 
 /*
  * Return the GPIO number of the passed descriptor relative to its chip
+ *
+ * In the case of a non exclusive GPIO descriptor, we must use the
+ * actual descriptor with the descs[] array.
  */
 static inline int gpio_chip_hwgpio(const struct gpio_desc *desc)
 {
+	if (test_bit(FLAG_NONEXCLUSIVE_REF, &desc->flags))
+		desc = desc->real_desc;
 	return desc - &desc->gdev->descs[0];
 }
 
diff -ruw linux-6.13.12/drivers/hwmon/Kconfig linux-6.13.12-fbx/drivers/hwmon/Kconfig
--- linux-6.13.12/drivers/hwmon/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/hwmon/Kconfig	2025-09-25 17:40:32.659352806 +0200
@@ -345,6 +345,14 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called fam15h_power.
 
+config SENSORS_FBXGWR_PMU
+	tristate "Freebox GWR PMU hardware monitoring driver"
+	depends on MFD_FBXGWR_PMU
+
+config SENSORS_PERICOM_PCIE
+	bool "Pericom's PI7C9X3G606GP PCIe switch hardware monitoring driver"
+	depends on PCIEPORTBUS
+
 config SENSORS_APPLESMC
 	tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
 	depends on INPUT && X86
@@ -2576,6 +2584,17 @@
 	  sensors monitor various telemetry data of different components on the
 	  card, e.g. board temperature, FPGA core temperature/voltage/current.
 
+config SENSORS_KIRKWOOD_CORETEMP
+	tristate "Kirkwood core temperature censor"
+	depends on MACH_KIRKWOOD
+
+config SENSORS_LD6710_FBX
+	tristate "LD6710 hardware monitoring driver (as seen on Freebox hardware)"
+	depends on I2C
+
+config SENSORS_AP806
+	tristate "Marvell AP806/CP110 hardware monitoring driver"
+
 if ACPI
 
 comment "ACPI drivers"
diff -ruw linux-6.13.12/drivers/hwmon/Makefile linux-6.13.12-fbx/drivers/hwmon/Makefile
--- linux-6.13.12/drivers/hwmon/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/hwmon/Makefile	2025-09-25 17:40:32.659352806 +0200
@@ -78,6 +78,7 @@
 obj-$(CONFIG_SENSORS_F71805F)	+= f71805f.o
 obj-$(CONFIG_SENSORS_F71882FG)	+= f71882fg.o
 obj-$(CONFIG_SENSORS_F75375S)	+= f75375s.o
+obj-$(CONFIG_SENSORS_FBXGWR_PMU)	+= fbxgwr_pmu_hwmon.o
 obj-$(CONFIG_SENSORS_FAM15H_POWER) += fam15h_power.o
 obj-$(CONFIG_SENSORS_FSCHMD)	+= fschmd.o
 obj-$(CONFIG_SENSORS_FTSTEUTATES) += ftsteutates.o
@@ -110,6 +111,7 @@
 obj-$(CONFIG_SENSORS_K10TEMP)	+= k10temp.o
 obj-$(CONFIG_SENSORS_LAN966X)	+= lan966x-hwmon.o
 obj-$(CONFIG_SENSORS_LENOVO_EC)	+= lenovo-ec-sensors.o
+obj-$(CONFIG_SENSORS_LD6710_FBX) += ld6710-fbx.o
 obj-$(CONFIG_SENSORS_LINEAGE)	+= lineage-pem.o
 obj-$(CONFIG_SENSORS_LOCHNAGAR)	+= lochnagar-hwmon.o
 obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
@@ -186,6 +188,7 @@
 obj-$(CONFIG_SENSORS_PC87427)	+= pc87427.o
 obj-$(CONFIG_SENSORS_PCF8591)	+= pcf8591.o
 obj-$(CONFIG_SENSORS_POWERZ)	+= powerz.o
+obj-$(CONFIG_SENSORS_PERICOM_PCIE)	+= pericom_pcie.o
 obj-$(CONFIG_SENSORS_POWR1220)  += powr1220.o
 obj-$(CONFIG_SENSORS_PT5161L)	+= pt5161l.o
 obj-$(CONFIG_SENSORS_PWM_FAN)	+= pwm-fan.o
@@ -235,6 +238,8 @@
 obj-$(CONFIG_SENSORS_WM831X)	+= wm831x-hwmon.o
 obj-$(CONFIG_SENSORS_WM8350)	+= wm8350-hwmon.o
 obj-$(CONFIG_SENSORS_XGENE)	+= xgene-hwmon.o
+obj-$(CONFIG_SENSORS_KIRKWOOD_CORETEMP)+= kirkwood-coretemp.o
+obj-$(CONFIG_SENSORS_AP806)	+= ap806-hwmon.o
 
 obj-$(CONFIG_SENSORS_OCC)	+= occ/
 obj-$(CONFIG_SENSORS_PECI)	+= peci/
diff -ruw linux-6.13.12/drivers/hwmon/adt7475.c linux-6.13.12-fbx/drivers/hwmon/adt7475.c
--- linux-6.13.12/drivers/hwmon/adt7475.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/hwmon/adt7475.c	2025-09-25 17:40:32.663352826 +0200
@@ -136,7 +136,19 @@
 
 /* Macro to read the registers */
 
-#define adt7475_read(reg) i2c_smbus_read_byte_data(client, (reg))
+static inline s32 __adt7475_read(const struct i2c_client *client, u8 cmd)
+{
+	s32 ret;
+
+	ret = i2c_smbus_read_byte_data(client, cmd);
+	if (ret < 0) {
+		printk("__adt7475_read error: %d\n", ret);
+		return 0;
+	}
+	return ret;
+}
+
+#define adt7475_read(reg) __adt7475_read(client, (reg))
 
 /* Macros to easily index the registers */
 
diff -ruw linux-6.13.12/drivers/i2c/busses/Kconfig linux-6.13.12-fbx/drivers/i2c/busses/Kconfig
--- linux-6.13.12/drivers/i2c/busses/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/i2c/busses/Kconfig	2025-09-25 17:40:32.695352985 +0200
@@ -510,6 +510,10 @@
 
 	  If you do not need I2C interface, say N.
 
+config I2C_CORTINA
+	tristate "Cortina I2C Controller"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+
 config I2C_CADENCE
 	tristate "Cadence I2C Controller"
 	depends on ARCH_ZYNQ || ARM64 || XTENSA || RISCV || COMPILE_TEST
@@ -1543,4 +1547,8 @@
           This driver can also be built as a module. If so, the module
           will be called i2c-virtio.
 
+config I2C_FBXGWR_PMU
+	tristate "Freebox PMU I2C Proxy Adapter support"
+	depends on MFD_FBXGWR_PMU
+
 endmenu
diff -ruw linux-6.13.12/drivers/i2c/busses/Makefile linux-6.13.12-fbx/drivers/i2c/busses/Makefile
--- linux-6.13.12/drivers/i2c/busses/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/i2c/busses/Makefile	2025-09-25 17:40:32.695352985 +0200
@@ -16,6 +16,7 @@
 obj-$(CONFIG_I2C_AMD756)	+= i2c-amd756.o
 obj-$(CONFIG_I2C_AMD8111)	+= i2c-amd8111.o
 obj-$(CONFIG_I2C_CHT_WC)	+= i2c-cht-wc.o
+obj-$(CONFIG_I2C_CORTINA)	+= i2c-cortina.o
 obj-$(CONFIG_I2C_I801)		+= i2c-i801.o
 obj-$(CONFIG_I2C_ISCH)		+= i2c-isch.o
 obj-$(CONFIG_I2C_ISMT)		+= i2c-ismt.o
@@ -157,5 +158,6 @@
 obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
 obj-$(CONFIG_I2C_FSI)		+= i2c-fsi.o
 obj-$(CONFIG_I2C_VIRTIO)	+= i2c-virtio.o
+obj-$(CONFIG_I2C_FBXGWR_PMU)	+= i2c-fbxgwr-pmu.o
 
 ccflags-$(CONFIG_I2C_DEBUG_BUS) := -DDEBUG
diff -ruw linux-6.13.12/drivers/i2c/busses/i2c-mv64xxx.c linux-6.13.12-fbx/drivers/i2c/busses/i2c-mv64xxx.c
--- linux-6.13.12/drivers/i2c/busses/i2c-mv64xxx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/i2c/busses/i2c-mv64xxx.c	2025-09-25 17:40:32.707353044 +0200
@@ -322,6 +322,11 @@
 	case MV64XXX_I2C_STATUS_MAST_WR_NO_ACK: /* 30 */
 	case MV64XXX_I2C_STATUS_MAST_RD_ADDR_NO_ACK: /* 48 */
 		/* Doesn't seem to be a device at other end */
+		dev_dbg(&drv_data->adapter.dev,
+			"mv64xxx_i2c_fsm: got no ack -- state: 0x%x, "
+			"status: 0x%x, addr: 0x%x, flags: 0x%x\n",
+			 drv_data->state, status, drv_data->msg->addr,
+			 drv_data->msg->flags);
 		drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
 		drv_data->state = MV64XXX_I2C_STATE_IDLE;
 		drv_data->rc = -ENXIO;
@@ -607,6 +612,34 @@
 				int is_last)
 {
 	unsigned long	flags;
+	int limit;
+
+	/*
+	 * wait for (re)start/stop condition to clear from last
+	 * transfer if any
+	 */
+	limit = 1000;
+	do {
+		u32 val;
+
+		val = readl(drv_data->reg_base + drv_data->reg_offsets.control);
+		if (!(val & (MV64XXX_I2C_REG_CONTROL_STOP |
+			     MV64XXX_I2C_REG_CONTROL_STOP)))
+			break;
+
+		udelay(1);
+	} while (limit-- > 0);
+
+	if (limit < 0) {
+		dev_err(&drv_data->adapter.dev,
+			"mv64xxx: start/stop bit won't clear\n");
+	}
+
+	/* according to datasheet, controller is buggy when you do
+	 * register polling and it says to always wait for an IRQ
+	 * (clock domain related), since we busywait for START/STOP
+	 * clear, add a small delay */
+	udelay(5);
 
 	spin_lock_irqsave(&drv_data->lock, flags);
 
@@ -614,6 +647,7 @@
 
 	drv_data->send_stop = is_last;
 	drv_data->block = 1;
+
 	mv64xxx_i2c_send_start(drv_data);
 	spin_unlock_irqrestore(&drv_data->lock, flags);
 
@@ -1043,7 +1077,7 @@
 	drv_data->adapter.dev.parent = &pd->dev;
 	drv_data->adapter.algo = &mv64xxx_i2c_algo;
 	drv_data->adapter.owner = THIS_MODULE;
-	drv_data->adapter.class = I2C_CLASS_DEPRECATED;
+	drv_data->adapter.class = I2C_CLASS_HWMON;
 	drv_data->adapter.nr = pd->id;
 	drv_data->adapter.dev.of_node = pd->dev.of_node;
 	platform_set_drvdata(pd, drv_data);
diff -ruw linux-6.13.12/drivers/i2c/i2c-core-base.c linux-6.13.12-fbx/drivers/i2c/i2c-core-base.c
--- linux-6.13.12/drivers/i2c/i2c-core-base.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/i2c/i2c-core-base.c	2025-09-25 17:40:32.719353104 +0200
@@ -271,12 +271,14 @@
 			bri->set_sda(adap, scl);
 		ndelay(RECOVERY_NDELAY / 2);
 
+		if (0) {
 		if (scl) {
 			ret = i2c_generic_bus_free(adap);
 			if (ret == 0)
 				break;
 		}
 	}
+	}
 
 	/* If we can't check bus status, assume recovery worked */
 	if (ret == -EOPNOTSUPP)
diff -ruw linux-6.13.12/drivers/input/misc/Kconfig linux-6.13.12-fbx/drivers/input/misc/Kconfig
--- linux-6.13.12/drivers/input/misc/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/input/misc/Kconfig	2025-09-25 17:40:32.987354433 +0200
@@ -956,4 +956,9 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called stpmic1_onkey.
 
+config INPUT_SMSC_CAP1066
+	tristate "SMSC CAP1066 capacitive sensor driver"
+	select I2C
+	select INPUT_POLLDEV
+
 endif
diff -ruw linux-6.13.12/drivers/input/misc/Makefile linux-6.13.12-fbx/drivers/input/misc/Makefile
--- linux-6.13.12/drivers/input/misc/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/input/misc/Makefile	2025-09-25 17:40:32.987354433 +0200
@@ -92,3 +92,4 @@
 obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND)	+= xen-kbdfront.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
 obj-$(CONFIG_INPUT_IDEAPAD_SLIDEBAR)	+= ideapad_slidebar.o
+obj-$(CONFIG_INPUT_SMSC_CAP1066)	+= smsc_cap1066.o
diff -ruw linux-6.13.12/drivers/irqchip/Kconfig linux-6.13.12-fbx/drivers/irqchip/Kconfig
--- linux-6.13.12/drivers/irqchip/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/irqchip/Kconfig	2025-09-25 17:40:33.047354730 +0200
@@ -39,6 +39,12 @@
 	select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
 	select HAVE_ARM_SMCCC_DISCOVERY
 
+config ARM_GIC_V3_CORTINA
+	bool "compile duplicate GICv3 driver for Cortina broken GIC integration"
+	depends on ARM_GIC_V3
+	depends on ARCH_CORTINA || COMPILE_TEST
+	default ARCH_CORTINA
+
 config ARM_GIC_V3_ITS
 	bool
 	select GENERIC_MSI_IRQ
@@ -137,6 +143,11 @@
 	select GENERIC_IRQ_CHIP
 	select IRQ_DOMAIN
 
+config RX5281_VEC_INT
+	bool "Realtek RX5281 vector interrupt support"
+	depends on MACH_CORTINA_SATURN || BMIPS_GENERIC
+	default MACH_CORTINA_SATURN
+
 config DAVINCI_CP_INTC
 	bool
 	select GENERIC_IRQ_CHIP
@@ -759,4 +770,8 @@
 	  chained controller, routing all interrupt source in P-Chip to
 	  the primary controller on C-Chip.
 
+config CORTINA_PERI_ICTL
+	bool "Cortina peripheral interrupt controller" if COMPILE_TEST
+	default ARCH_CORTINA || MACH_CORTINA_SATURN
+
 endmenu
diff -ruw linux-6.13.12/drivers/irqchip/Makefile linux-6.13.12-fbx/drivers/irqchip/Makefile
--- linux-6.13.12/drivers/irqchip/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/irqchip/Makefile	2025-09-25 17:40:33.047354730 +0200
@@ -34,6 +34,7 @@
 obj-$(CONFIG_ARM_GIC_V3)		+= irq-gic-v3.o irq-gic-v3-mbi.o irq-gic-common.o
 obj-$(CONFIG_ARM_GIC_V3_ITS)		+= irq-gic-v3-its.o irq-gic-v4.o irq-gic-v3-its-msi-parent.o
 obj-$(CONFIG_ARM_GIC_V3_ITS_FSL_MC)	+= irq-gic-v3-its-fsl-mc-msi.o
+obj-$(CONFIG_ARM_GIC_V3_CORTINA)	+= irq-gic-v3-ca.o irq-gic-common-ca.o
 obj-$(CONFIG_PARTITION_PERCPU)		+= irq-partition-percpu.o
 obj-$(CONFIG_HISILICON_IRQ_MBIGEN)	+= irq-mbigen.o
 obj-$(CONFIG_ARM_NVIC)			+= irq-nvic.o
@@ -46,6 +47,7 @@
 obj-$(CONFIG_IRQ_MIPS_CPU)		+= irq-mips-cpu.o
 obj-$(CONFIG_IXP4XX_IRQ)		+= irq-ixp4xx.o
 obj-$(CONFIG_JCORE_AIC)			+= irq-jcore-aic.o
+obj-$(CONFIG_RX5281_VEC_INT)		+= irq-rx5281-vec-cpu.o irq-rx5281-vec-cpu-handler.o
 obj-$(CONFIG_RDA_INTC)			+= irq-rda-intc.o
 obj-$(CONFIG_RENESAS_INTC_IRQPIN)	+= irq-renesas-intc-irqpin.o
 obj-$(CONFIG_RENESAS_IRQC)		+= irq-renesas-irqc.o
@@ -129,3 +131,4 @@
 obj-$(CONFIG_APPLE_AIC)			+= irq-apple-aic.o
 obj-$(CONFIG_MCHP_EIC)			+= irq-mchp-eic.o
 obj-$(CONFIG_SUNPLUS_SP7021_INTC)	+= irq-sp7021-intc.o
+obj-$(CONFIG_CORTINA_PERI_ICTL)		+= irq-cortina-peri-intc.o
diff -ruw linux-6.13.12/drivers/irqchip/irq-gic-common.h linux-6.13.12-fbx/drivers/irqchip/irq-gic-common.h
--- linux-6.13.12/drivers/irqchip/irq-gic-common.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/irqchip/irq-gic-common.h	2025-09-25 17:40:33.055354770 +0200
@@ -35,4 +35,12 @@
 #define RDIST_FLAGS_RD_TABLES_PREALLOCATED     (1 << 1)
 #define RDIST_FLAGS_FORCE_NON_SHAREABLE        (1 << 2)
 
+/*
+ * _ca versions of those functions above to support irq-gicv3-ca.c
+ * code.
+ */
+int gic_configure_irq_ca(unsigned int irq, unsigned int type, phys_addr_t base);
+void gic_dist_config_ca(phys_addr_t base, int gic_irqs, u8 priority);
+void gic_cpu_config_ca(phys_addr_t base, int nr, u8 priority);
+
 #endif /* _IRQ_GIC_COMMON_H */
diff -ruw linux-6.13.12/drivers/leds/Kconfig linux-6.13.12-fbx/drivers/leds/Kconfig
--- linux-6.13.12/drivers/leds/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/leds/Kconfig	2025-09-25 17:40:33.087354928 +0200
@@ -392,6 +392,14 @@
 	  defined as platform devices and/or OpenFirmware platform devices.
 	  The code to use these bindings can be selected below.
 
+config LEDS_FBXGWR_PMU
+	tristate "Freebox GWR PMU LED controller"
+	depends on MFD_FBXGWR_PMU
+
+config LEDS_FBXGWR_ANNIV
+	tristate "Freebox GWR anniversary LED controller"
+	depends on I2C_FBXGWR_PMU
+
 config LEDS_LP3944
 	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
 	depends on LEDS_CLASS
@@ -804,6 +812,13 @@
 	  LED controllers. They are I2C devices with multiple constant-current
 	  channels, each with independent 256-level PWM control.
 
+config LEDS_IS31FL3299
+	tristate "LED support for ISSI IS31FL3299 I2C LED controller"
+	depends on LEDS_CLASS && I2C && OF
+	select REGMAP_I2C
+	help
+	  This option enables support for the IS31FL3299 LED driver.
+
 config LEDS_SC27XX_BLTC
 	tristate "LED support for the SC27xx breathing light controller"
 	depends on LEDS_CLASS && MFD_SC27XX_PMIC
@@ -959,6 +974,17 @@
 	  This option enables support for the Power Button LED of
 	  Acer Iconia Tab A500.
 
+config LEDS_LED1202
+	tristate "LED support for STMicroElectronics LED1202"
+	depends on LEDS_CLASS && I2C && OF
+	select REGMAP_I2C
+	help
+	  This option enables support for the LED1202 12-channel
+	  LED driver.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called leds-led1202.
+
 source "drivers/leds/blink/Kconfig"
 
 comment "Flash and Torch LED drivers"
diff -ruw linux-6.13.12/drivers/leds/Makefile linux-6.13.12-fbx/drivers/leds/Makefile
--- linux-6.13.12/drivers/leds/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/leds/Makefile	2025-09-25 17:40:33.087354928 +0200
@@ -31,12 +31,14 @@
 obj-$(CONFIG_LEDS_DA9052)		+= leds-da9052.o
 obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o
 obj-$(CONFIG_LEDS_GPIO_REGISTER)	+= leds-gpio-register.o
+obj-$(CONFIG_LEDS_FBXGWR_PMU)		+= leds-fbxgwr-pmu.o
 obj-$(CONFIG_LEDS_HP6XX)		+= leds-hp6xx.o
 obj-$(CONFIG_LEDS_INTEL_SS4200)		+= leds-ss4200.o
 obj-$(CONFIG_LEDS_IP30)			+= leds-ip30.o
 obj-$(CONFIG_LEDS_IPAQ_MICRO)		+= leds-ipaq-micro.o
 obj-$(CONFIG_LEDS_IS31FL319X)		+= leds-is31fl319x.o
 obj-$(CONFIG_LEDS_IS31FL32XX)		+= leds-is31fl32xx.o
+obj-$(CONFIG_LEDS_IS31FL3299)		+= leds-is31fl3299.o
 obj-$(CONFIG_LEDS_LM3530)		+= leds-lm3530.o
 obj-$(CONFIG_LEDS_LM3532)		+= leds-lm3532.o
 obj-$(CONFIG_LEDS_LM3533)		+= leds-lm3533.o
@@ -92,6 +94,7 @@
 obj-$(CONFIG_LEDS_WM831X_STATUS)	+= leds-wm831x-status.o
 obj-$(CONFIG_LEDS_WM8350)		+= leds-wm8350.o
 obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
+obj-$(CONFIG_LEDS_LED1202)		+= leds-led1202.o
 
 # Kinetic ExpressWire Protocol
 obj-$(CONFIG_LEDS_EXPRESSWIRE)		+= leds-expresswire.o
@@ -102,6 +105,9 @@
 obj-$(CONFIG_LEDS_EL15203000)		+= leds-el15203000.o
 obj-$(CONFIG_LEDS_SPI_BYTE)		+= leds-spi-byte.o
 
+# LED I2C Drivers
+obj-$(CONFIG_LEDS_FBXGWR_ANNIV)		+= leds-fbxgwr-anniv.o
+
 # LED Userspace Drivers
 obj-$(CONFIG_LEDS_USER)			+= uleds.o
 
diff -ruw linux-6.13.12/drivers/media/dvb-core/dvb_frontend.c linux-6.13.12-fbx/drivers/media/dvb-core/dvb_frontend.c
--- linux-6.13.12/drivers/media/dvb-core/dvb_frontend.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/media/dvb-core/dvb_frontend.c	2025-09-25 17:40:33.147355226 +0200
@@ -815,6 +815,7 @@
 	if (fe->exit != DVB_FE_DEVICE_REMOVED)
 		fe->exit = DVB_FE_NORMAL_EXIT;
 	mb();
+	wake_up_all(&fepriv->events.wait_queue);
 
 	if (!fepriv->thread)
 		return;
@@ -2754,6 +2755,9 @@
 
 	poll_wait(file, &fepriv->events.wait_queue, wait);
 
+	if (fe->exit)
+		return POLLERR | POLLHUP;
+
 	if (fepriv->events.eventw != fepriv->events.eventr)
 		return (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
 
diff -ruw linux-6.13.12/drivers/media/rc/keymaps/Makefile linux-6.13.12-fbx/drivers/media/rc/keymaps/Makefile
--- linux-6.13.12/drivers/media/rc/keymaps/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/media/rc/keymaps/Makefile	2025-09-25 17:40:33.279355881 +0200
@@ -104,6 +104,7 @@
 			rc-purpletv.o \
 			rc-pv951.o \
 			rc-rc6-mce.o \
+			rc-rc6-freebox.o \
 			rc-real-audio-220-32-keys.o \
 			rc-reddo.o \
 			rc-snapstream-firefly.o \
diff -ruw linux-6.13.12/drivers/media/usb/dvb-usb/dib0700_devices.c linux-6.13.12-fbx/drivers/media/usb/dvb-usb/dib0700_devices.c
--- linux-6.13.12/drivers/media/usb/dvb-usb/dib0700_devices.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/media/usb/dvb-usb/dib0700_devices.c	2025-09-25 17:40:33.315356059 +0200
@@ -3909,6 +3909,7 @@
 	DIBCOM_STK8096PVR,
 	HAMA_DVBT_HYBRID,
 	MICROSOFT_XBOX_ONE_TUNER,
+	DIBCOM_HOOK_DEFAULT_STK7770P,
 };
 
 struct usb_device_id dib0700_usb_id_table[] = {
@@ -3999,6 +4000,7 @@
 	DVB_USB_DEV(DIBCOM, DIBCOM_STK8096PVR),
 	DVB_USB_DEV(HAMA, HAMA_DVBT_HYBRID),
 	DVB_USB_DEV(MICROSOFT, MICROSOFT_XBOX_ONE_TUNER),
+	DVB_USB_DEV(DIBCOM, DIBCOM_HOOK_DEFAULT_STK7770P),
 	{ }
 };
 
@@ -5242,6 +5244,30 @@
 				{ NULL },
 			},
 		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 1,
+		.adapter = {
+			{
+			DIB0700_NUM_FRONTENDS(1),
+			.fe = {{
+				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter       = stk70x0p_pid_filter,
+				.pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
+				.frontend_attach  = stk7770p_frontend_attach,
+				.tuner_attach     = dib7770p_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+			}},
+			},
+		},
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom STK7770P reference design no IR",
+				{ &dib0700_usb_id_table[DIBCOM_HOOK_DEFAULT_STK7770P], NULL },
+				{ NULL },
+			},
+		},
 	},
 };
 
diff -ruw linux-6.13.12/drivers/mfd/Kconfig linux-6.13.12-fbx/drivers/mfd/Kconfig
--- linux-6.13.12/drivers/mfd/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mfd/Kconfig	2025-09-25 17:40:33.351356238 +0200
@@ -2192,6 +2192,24 @@
 	  additional drivers must be enabled in order to use the functionality
 	  of the device.
 
+config MFD_FBXGWR_PMU
+	tristate "Freebox fbxgwr PMU"
+	depends on I2C
+	depends on OF
+	select MFD_CORE
+	select REGMAP_I2C
+
+config MFD_FBXGW7R_PANEL
+	tristate "Freebox fbxgw7r panel support"
+	depends on FB
+	depends on SPI_MASTER
+	depends on OF
+	select FB_SYS_FOPS
+	select FB_SYS_FILLRECT
+	select FB_SYS_COPYAREA
+	select FB_SYS_IMAGEBLIT
+	select FB_DEFERRED_IO
+
 config MFD_WCD934X
 	tristate "Support for WCD9340/WCD9341 Codec"
 	depends on SLIMBUS
diff -ruw linux-6.13.12/drivers/mfd/Makefile linux-6.13.12-fbx/drivers/mfd/Makefile
--- linux-6.13.12/drivers/mfd/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mfd/Makefile	2025-09-25 17:40:33.351356238 +0200
@@ -287,6 +287,8 @@
 
 obj-$(CONFIG_MFD_ATC260X)	+= atc260x-core.o
 obj-$(CONFIG_MFD_ATC260X_I2C)	+= atc260x-i2c.o
+obj-$(CONFIG_MFD_FBXGWR_PMU)	+= fbxgwr-pmu.o
+obj-$(CONFIG_MFD_FBXGW7R_PANEL)	+= fbxgw7r-panel.o
 
 obj-$(CONFIG_MFD_RSMU_I2C)	+= rsmu_i2c.o rsmu_core.o
 obj-$(CONFIG_MFD_RSMU_SPI)	+= rsmu_spi.o rsmu_core.o
diff -ruw linux-6.13.12/drivers/misc/Kconfig linux-6.13.12-fbx/drivers/misc/Kconfig
--- linux-6.13.12/drivers/misc/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/misc/Kconfig	2025-09-25 17:40:33.375356357 +0200
@@ -413,6 +413,18 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called vmw_balloon.
 
+config INTELCE_PIC16PMU
+	tristate "PIC16 PMU, LED, hwmon support"
+	select INPUT_POLLDEV
+	select NEW_LEDS
+	select I2C
+	select HWMON
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	  Freebox v6 HD PIC16 PMU interface support, enables
+	  control of the on-board LEDs and reports the power status,
+	  reset status and button status.
+
 config PCH_PHUB
 	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB"
 	select GENERIC_NET_UTILS
@@ -434,6 +446,12 @@
 	  To compile this driver as a module, choose M here: the module will
 	  be called pch_phub.
 
+config FBXSERIAL_OF
+	bool "read fbxserial through DT chosen node"
+	depends on OF
+	select ARCH_HAS_FBXSERIAL
+	select FBXSERIAL
+
 config LATTICE_ECP3_CONFIG
 	tristate "Lattice ECP3 FPGA bitstream configuration via SPI"
 	depends on SPI && SYSFS
@@ -634,6 +652,9 @@
 	    - lan966x-miim (MDIO_MSCC_MIIM)
 	    - lan966x-switch (LAN966X_SWITCH)
 
+config DGASP
+	bool "dying gasp infrastructure"
+
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
 source "drivers/misc/cb710/Kconfig"
@@ -651,4 +672,6 @@
 source "drivers/misc/pvpanic/Kconfig"
 source "drivers/misc/mchp_pci1xxxx/Kconfig"
 source "drivers/misc/keba/Kconfig"
+source "drivers/misc/remoti/Kconfig"
+source "drivers/misc/hdmi-cec/Kconfig"
 endmenu
diff -ruw linux-6.13.12/drivers/misc/Makefile linux-6.13.12-fbx/drivers/misc/Makefile
--- linux-6.13.12/drivers/misc/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/misc/Makefile	2025-09-25 17:40:33.375356357 +0200
@@ -22,7 +22,9 @@
 obj-$(CONFIG_SENSORS_APDS990X)	+= apds990x.o
 obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
 obj-$(CONFIG_KGDB_TESTS)	+= kgdbts.o
+obj-$(CONFIG_FBXSERIAL_OF)	+= fbxserial_of.o
 obj-$(CONFIG_SGI_XP)		+= sgi-xp/
+obj-$(CONFIG_INTELCE_PIC16PMU)	+= pic16-pmu.o
 obj-$(CONFIG_SGI_GRU)		+= sgi-gru/
 obj-$(CONFIG_SMPRO_ERRMON)	+= smpro-errmon.o
 obj-$(CONFIG_SMPRO_MISC)	+= smpro-misc.o
@@ -40,6 +42,7 @@
 obj-y				+= cb710/
 obj-$(CONFIG_VMWARE_BALLOON)	+= vmw_balloon.o
 obj-$(CONFIG_PCH_PHUB)		+= pch_phub.o
+obj-y				+= hdmi-cec/
 obj-y				+= lis3lv02d/
 obj-$(CONFIG_ALTERA_STAPL)	+=altera-stapl/
 obj-$(CONFIG_INTEL_MEI)		+= mei/
@@ -74,3 +77,5 @@
 lan966x-pci-objs		+= lan966x_pci.dtbo.o
 obj-$(CONFIG_MCHP_LAN966X_PCI)	+= lan966x-pci.o
 obj-y				+= keba/
+obj-y				+= remoti/
+obj-$(CONFIG_DGASP)		+= dgasp.o
diff -ruw linux-6.13.12/drivers/misc/eeprom/Kconfig linux-6.13.12-fbx/drivers/misc/eeprom/Kconfig
--- linux-6.13.12/drivers/misc/eeprom/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/misc/eeprom/Kconfig	2025-09-25 17:40:33.387356416 +0200
@@ -119,4 +119,8 @@
 	  This driver can also be built as a module.  If so, the module
 	  will be called ee1004.
 
+config EEPROM_EE1004_RAW
+	tristate "SPD EEPROMs on DDR4 memory modules (non smbus)"
+	depends on I2C && SYSFS
+
 endmenu
diff -ruw linux-6.13.12/drivers/misc/eeprom/Makefile linux-6.13.12-fbx/drivers/misc/eeprom/Makefile
--- linux-6.13.12/drivers/misc/eeprom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/misc/eeprom/Makefile	2025-09-25 17:40:33.387356416 +0200
@@ -7,3 +7,4 @@
 obj-$(CONFIG_EEPROM_DIGSY_MTC_CFG) += digsy_mtc_eeprom.o
 obj-$(CONFIG_EEPROM_IDT_89HPESX) += idt_89hpesx.o
 obj-$(CONFIG_EEPROM_EE1004)	+= ee1004.o
+obj-$(CONFIG_EEPROM_EE1004_RAW)	+= ee1004_raw.o
diff -ruw linux-6.13.12/drivers/misc/eeprom/at24.c linux-6.13.12-fbx/drivers/misc/eeprom/at24.c
--- linux-6.13.12/drivers/misc/eeprom/at24.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/misc/eeprom/at24.c	2025-09-25 17:40:33.391356436 +0200
@@ -608,7 +608,6 @@
 	bool full_power;
 	struct regmap *regmap;
 	bool writable;
-	u8 test_byte;
 	int err;
 
 	i2c_fn_i2c = i2c_check_functionality(client->adapter, I2C_FUNC_I2C);
@@ -629,8 +628,10 @@
 		page_size = 1;
 
 	flags = cdata->flags;
+#ifndef CONFIG_NVMEM_IGNORE_RO
 	if (device_property_present(dev, "read-only"))
 		flags |= AT24_FLAG_READONLY;
+#endif
 	if (device_property_present(dev, "no-read-rollover"))
 		flags |= AT24_FLAG_NO_RDROL;
 
@@ -770,21 +771,6 @@
 	}
 	pm_runtime_enable(dev);
 
-	/*
-	 * Perform a one-byte test read to verify that the chip is functional,
-	 * unless powering on the device is to be avoided during probe (i.e.
-	 * it's powered off right now).
-	 */
-	if (full_power) {
-		err = at24_read(at24, 0, &test_byte, 1);
-		if (err) {
-			pm_runtime_disable(dev);
-			if (!pm_runtime_status_suspended(dev))
-				regulator_disable(at24->vcc_reg);
-			return -ENODEV;
-		}
-	}
-
 	at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
 	if (IS_ERR(at24->nvmem)) {
 		pm_runtime_disable(dev);
diff -ruw linux-6.13.12/drivers/mmc/core/Kconfig linux-6.13.12-fbx/drivers/mmc/core/Kconfig
--- linux-6.13.12/drivers/mmc/core/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/core/Kconfig	2025-09-25 17:40:33.411356535 +0200
@@ -64,6 +64,10 @@
 
 	  If unsure, say 8 here.
 
+config MMC_BLOCK_IGNORE_RO_AREA
+	bool
+	depends on MMC_BLOCK
+
 config SDIO_UART
 	tristate "SDIO UART/GPS class support"
 	depends on TTY
diff -ruw linux-6.13.12/drivers/mmc/core/block.c linux-6.13.12-fbx/drivers/mmc/core/block.c
--- linux-6.13.12/drivers/mmc/core/block.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/core/block.c	2025-09-25 17:40:33.411356535 +0200
@@ -2448,6 +2448,58 @@
 	return mmc_blk_rw_wait(mq, NULL);
 }
 
+static bool __mmc_within_ro_area(const struct ro_area *ro_area,
+				 u64 start, u64 end)
+{
+	if (end < start)
+		/*
+		 * overflow: be on the safe side.
+		 */
+		return true;
+
+	if (start < ro_area->end && end > ro_area->start)
+		return true;
+	return false;
+}
+
+static bool mmc_blk_within_ro_area(struct mmc_card *card,
+				   struct mmc_blk_data *md,
+				   struct request *req)
+{
+	const struct ro_area *ro_area;
+	u64 bytes_start, bytes_end;
+
+	switch (req_op(req)) {
+	case REQ_OP_DISCARD:
+	case REQ_OP_SECURE_ERASE:
+	case REQ_OP_WRITE_ZEROES:
+	case REQ_OP_WRITE:
+		break;
+	default:
+		return false;
+	}
+
+	switch (md->part_type) {
+	case 0x0:
+		// user area;
+		ro_area = &card->user_ro_area;
+		break;
+	case EXT_CSD_PART_CONFIG_ACC_BOOT0:
+	case EXT_CSD_PART_CONFIG_ACC_BOOT0 + 1:
+		// any boot partition
+		ro_area = &card->boot_ro_area;
+		break;
+	default:
+		return false;
+	}
+
+
+	bytes_start = blk_rq_pos(req) << 9;
+	bytes_end = bytes_start + (blk_rq_sectors(req) << 9);
+
+	return __mmc_within_ro_area(ro_area, bytes_start, bytes_end);
+}
+
 enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
 {
 	struct mmc_blk_data *md = mq->blkdata;
@@ -2455,6 +2507,9 @@
 	struct mmc_host *host = card->host;
 	int ret;
 
+	if (mmc_blk_within_ro_area(card, md, req))
+		return MMC_REQ_WRITE_PROTECTION;
+
 	ret = mmc_blk_part_switch(card, md->part_type);
 	if (ret)
 		return MMC_REQ_FAILED_TO_START;
@@ -2655,7 +2710,7 @@
 	md->disk->private_data = md;
 	md->parent = parent;
 	set_disk_ro(md->disk, md->read_only || default_ro);
-	if (area_type & (MMC_BLK_DATA_AREA_RPMB | MMC_BLK_DATA_AREA_BOOT))
+	if (area_type & (MMC_BLK_DATA_AREA_RPMB))
 		md->disk->flags |= GENHD_FL_NO_PART;
 
 	/*
diff -ruw linux-6.13.12/drivers/mmc/core/mmc.c linux-6.13.12-fbx/drivers/mmc/core/mmc.c
--- linux-6.13.12/drivers/mmc/core/mmc.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/core/mmc.c	2025-09-25 17:40:33.415356555 +0200
@@ -1585,6 +1585,21 @@
 	return mmc_execute_tuning(card);
 }
 
+static void mmc_read_of_ro_area(struct mmc_card *card, const char *of_key,
+				struct ro_area *ro_area)
+{
+	u64 v[2];
+
+	if (!IS_ENABLED(CONFIG_MMC_BLOCK_IGNORE_RO_AREA) &&
+	    !of_property_read_u64_array(card->host->parent->of_node,
+					    of_key, v, 2)) {
+		ro_area->start = v[0];
+		ro_area->end = v[0] + v[1];
+	}
+	dev_info(&card->dev, "%s %08llx - %08llx\n", of_key,
+		 ro_area->start, ro_area->end);
+}
+
 /*
  * Handle the detection and initialisation of a card.
  *
@@ -1660,6 +1675,11 @@
 		memcpy(card->raw_cid, cid, sizeof(card->raw_cid));
 	}
 
+	mmc_read_of_ro_area(card, "boot-ro-area",
+			    &card->boot_ro_area);
+	mmc_read_of_ro_area(card, "user-ro-area",
+			    &card->user_ro_area);
+
 	/*
 	 * Call the optional HC's init_card function to handle quirks.
 	 */
diff -ruw linux-6.13.12/drivers/mmc/core/queue.c linux-6.13.12-fbx/drivers/mmc/core/queue.c
--- linux-6.13.12/drivers/mmc/core/queue.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/core/queue.c	2025-09-25 17:40:33.415356555 +0200
@@ -312,6 +312,9 @@
 	case MMC_REQ_FAILED_TO_START:
 		ret = BLK_STS_IOERR;
 		break;
+	case MMC_REQ_WRITE_PROTECTION:
+		ret = BLK_STS_PROTECTION;
+		break;
 	default:
 		ret = BLK_STS_OK;
 		break;
diff -ruw linux-6.13.12/drivers/mmc/core/queue.h linux-6.13.12-fbx/drivers/mmc/core/queue.h
--- linux-6.13.12/drivers/mmc/core/queue.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/core/queue.h	2025-09-25 17:40:33.415356555 +0200
@@ -12,6 +12,7 @@
 	MMC_REQ_STARTED,
 	MMC_REQ_BUSY,
 	MMC_REQ_FAILED_TO_START,
+	MMC_REQ_WRITE_PROTECTION,
 	MMC_REQ_FINISHED,
 };
 
diff -ruw linux-6.13.12/drivers/mmc/host/Kconfig linux-6.13.12-fbx/drivers/mmc/host/Kconfig
--- linux-6.13.12/drivers/mmc/host/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/host/Kconfig	2025-09-25 17:40:33.419356575 +0200
@@ -803,6 +803,15 @@
 	  the Synopsys DesignWare Memory Card Interface driver. Select this
 	  option for platforms based on Mellanox BlueField SoC's.
 
+config MMC_DW_CORTINA
+	tristate "Cortina specific extensions for Synopsys DW Memory Card Interface"
+	depends on MMC_DW
+	select MMC_DW_PLTFM
+	help
+	  This selects support for Cortina Access SoC specific extensions to the
+	  Synopsys DesignWare Memory Card Interface driver. Select this option
+	  for platforms based on Cortina Access SoC's.
+
 config MMC_DW_EXYNOS
 	tristate "Exynos specific extensions for Synopsys DW Memory Card Interface"
 	depends on MMC_DW
@@ -1039,7 +1048,7 @@
 
 config MMC_SDHCI_BRCMSTB
 	tristate "Broadcom SDIO/SD/MMC support"
-	depends on ARCH_BRCMSTB || ARCH_BCM2835 || BMIPS_GENERIC || COMPILE_TEST
+	depends on ARCH_BRCMSTB || ARCH_BCM2835 || BMIPS_GENERIC || ARCH_BCMBCA || COMPILE_TEST
 	depends on MMC_SDHCI_PLTFM
 	select MMC_CQHCI
 	default ARCH_BRCMSTB || BMIPS_GENERIC
diff -ruw linux-6.13.12/drivers/mmc/host/Makefile linux-6.13.12-fbx/drivers/mmc/host/Makefile
--- linux-6.13.12/drivers/mmc/host/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mmc/host/Makefile	2025-09-25 17:40:33.419356575 +0200
@@ -50,6 +50,7 @@
 obj-$(CONFIG_MMC_DW)		+= dw_mmc.o
 obj-$(CONFIG_MMC_DW_PLTFM)	+= dw_mmc-pltfm.o
 obj-$(CONFIG_MMC_DW_BLUEFIELD)	+= dw_mmc-bluefield.o
+obj-$(CONFIG_MMC_DW_CORTINA)+= dw_mmc-cortina.o
 obj-$(CONFIG_MMC_DW_EXYNOS)	+= dw_mmc-exynos.o
 obj-$(CONFIG_MMC_DW_HI3798CV200) += dw_mmc-hi3798cv200.o
 obj-$(CONFIG_MMC_DW_HI3798MV200) += dw_mmc-hi3798mv200.o
diff -ruw linux-6.13.12/drivers/mtd/Kconfig linux-6.13.12-fbx/drivers/mtd/Kconfig
--- linux-6.13.12/drivers/mtd/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/Kconfig	2025-09-25 17:40:33.447356714 +0200
@@ -23,6 +23,9 @@
 	  WARNING: some of the tests will ERASE entire MTD device which they
 	  test. Do not use these tests unless you really know what you do.
 
+config MTD_ERASE_PRINTK
+	bool "write to kernel log when a block is erased"
+
 menu "Partition parsers"
 source "drivers/mtd/parsers/Kconfig"
 endmenu
diff -ruw linux-6.13.12/drivers/mtd/mtdchar.c linux-6.13.12-fbx/drivers/mtd/mtdchar.c
--- linux-6.13.12/drivers/mtd/mtdchar.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/mtdchar.c	2025-09-25 17:40:33.451356733 +0200
@@ -168,6 +168,7 @@
 		{
 			struct mtd_oob_ops ops = {};
 
+			memset(&ops, 0, sizeof (ops));
 			ops.mode = MTD_OPS_RAW;
 			ops.datbuf = kbuf;
 			ops.oobbuf = NULL;
@@ -262,6 +263,7 @@
 		{
 			struct mtd_oob_ops ops = {};
 
+			memset(&ops, 0, sizeof (ops));
 			ops.mode = MTD_OPS_RAW;
 			ops.datbuf = kbuf;
 			ops.oobbuf = NULL;
@@ -947,6 +949,11 @@
 				erase->len = einfo32.length;
 			}
 
+#ifdef CONFIG_MTD_ERASE_PRINTK
+			printk(KERN_DEBUG "mtd: %s: ERASE offset=@%08llx\n",
+			       mtd->name, erase->addr);
+#endif
+
 			ret = mtd_erase(mtd, erase);
 			kfree(erase);
 		}
diff -ruw linux-6.13.12/drivers/mtd/mtdcore.c linux-6.13.12-fbx/drivers/mtd/mtdcore.c
--- linux-6.13.12/drivers/mtd/mtdcore.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/mtdcore.c	2025-09-25 17:40:33.451356733 +0200
@@ -339,6 +339,56 @@
 }
 MTD_DEVICE_ATTR_RO(bbt_blocks);
 
+static ssize_t mtd_nand_type_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mtd_info *mtd = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", mtd->nand_type);
+}
+static DEVICE_ATTR(nand_type, S_IRUGO, mtd_nand_type_show, NULL);
+
+static ssize_t mtd_nand_manufacturer_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mtd_info *mtd = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", mtd->nand_manufacturer);
+}
+static DEVICE_ATTR(nand_manufacturer, S_IRUGO, mtd_nand_manufacturer_show, NULL);
+
+static ssize_t mtd_nand_onfi_ecc_bits_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mtd_info *mtd = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", mtd->onfi_ecc_bits);
+}
+static DEVICE_ATTR(onfi_ecc_bits, S_IRUGO, mtd_nand_onfi_ecc_bits_show, NULL);
+
+static ssize_t mtd_nand_onfi_model_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mtd_info *mtd = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+			mtd->onfi_model ? mtd->onfi_model : "unknown");
+}
+static DEVICE_ATTR(onfi_model, S_IRUGO, mtd_nand_onfi_model_show, NULL);
+
+static ssize_t mtd_nand_ids_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mtd_info *mtd = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%02x%02x%02x%02x%02x%02x%02x%02x\n",
+			mtd->nand_ids[0], mtd->nand_ids[1],
+			mtd->nand_ids[2], mtd->nand_ids[3],
+			mtd->nand_ids[4], mtd->nand_ids[5],
+			mtd->nand_ids[6], mtd->nand_ids[7]);
+}
+static DEVICE_ATTR(nand_ids, S_IRUGO, mtd_nand_ids_show, NULL);
+
 static struct attribute *mtd_attrs[] = {
 	&dev_attr_type.attr,
 	&dev_attr_flags.attr,
@@ -357,6 +407,11 @@
 	&dev_attr_bad_blocks.attr,
 	&dev_attr_bbt_blocks.attr,
 	&dev_attr_bitflip_threshold.attr,
+	&dev_attr_nand_type.attr,
+	&dev_attr_nand_manufacturer.attr,
+	&dev_attr_onfi_ecc_bits.attr,
+	&dev_attr_onfi_model.attr,
+	&dev_attr_nand_ids.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(mtd);
diff -ruw linux-6.13.12/drivers/mtd/mtdpart.c linux-6.13.12-fbx/drivers/mtd/mtdpart.c
--- linux-6.13.12/drivers/mtd/mtdpart.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/mtdpart.c	2025-09-25 17:40:33.451356733 +0200
@@ -74,6 +74,11 @@
 	child->oobsize = parent->oobsize;
 	child->oobavail = parent->oobavail;
 	child->subpage_sft = parent->subpage_sft;
+	child->nand_type = parent->nand_type;
+	child->nand_manufacturer = parent->nand_manufacturer;
+	child->onfi_ecc_bits = parent->onfi_ecc_bits;
+	child->onfi_model = parent->onfi_model;
+	memcpy(child->nand_ids, parent->nand_ids, 8);
 
 	child->name = name;
 	child->owner = parent->owner;
diff -ruw linux-6.13.12/drivers/mtd/nand/raw/Kconfig linux-6.13.12-fbx/drivers/mtd/nand/raw/Kconfig
--- linux-6.13.12/drivers/mtd/nand/raw/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/nand/raw/Kconfig	2025-09-25 17:40:33.455356753 +0200
@@ -12,6 +12,14 @@
 
 comment "Raw/parallel NAND flash controllers"
 
+config MTD_FORCE_BAD_BLOCK_ERASE
+	bool "Force erase on bad blocks (useful for bootloader parts)"
+	default n
+	help
+	  Enable this option only when you need to force an erase on
+	  blocks being marked as "bad" by Linux (i.e: other ECC/bad block
+	  marker layout).
+
 config MTD_NAND_DENALI
 	tristate
 
@@ -31,6 +39,18 @@
 	  Enable the driver for NAND flash on platforms using a Denali NAND
 	  controller as a DT device.
 
+config MTD_NAND_DENALI_FBX
+	tristate "NAND Denali controller support"
+	depends on PCI
+	select BCH_CONST_PARAMS
+
+if MTD_NAND_DENALI_FBX
+	config BCH_CONST_M
+		default 13
+	config BCH_CONST_T
+		default 4
+endif
+
 config MTD_NAND_AMS_DELTA
 	tristate "Amstrad E3 NAND controller"
 	depends on MACH_AMS_DELTA || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/mtd/nand/raw/Makefile linux-6.13.12-fbx/drivers/mtd/nand/raw/Makefile
--- linux-6.13.12/drivers/mtd/nand/raw/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/nand/raw/Makefile	2025-09-25 17:40:33.455356753 +0200
@@ -8,6 +8,7 @@
 obj-$(CONFIG_MTD_NAND_DENALI)		+= denali.o
 obj-$(CONFIG_MTD_NAND_DENALI_PCI)	+= denali_pci.o
 obj-$(CONFIG_MTD_NAND_DENALI_DT)	+= denali_dt.o
+obj-$(CONFIG_MTD_NAND_DENALI_FBX)	+= denali_nand.o
 obj-$(CONFIG_MTD_NAND_AU1550)		+= au1550nd.o
 obj-$(CONFIG_MTD_NAND_S3C2410)		+= s3c2410.o
 obj-$(CONFIG_MTD_NAND_DAVINCI)		+= davinci_nand.o
diff -ruw linux-6.13.12/drivers/mtd/parsers/Kconfig linux-6.13.12-fbx/drivers/mtd/parsers/Kconfig
--- linux-6.13.12/drivers/mtd/parsers/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/parsers/Kconfig	2025-09-25 17:40:33.467356813 +0200
@@ -91,6 +91,10 @@
 	  two "firmware" partitions. Currently used firmware has to be detected
 	  using CFE environment variable.
 
+config MTD_OF_PARTS_IGNORE_RO
+	bool "ignore read-only flag"
+	depends on MTD_OF_PARTS
+
 config MTD_PARSER_IMAGETAG
 	tristate "Parser for BCM963XX Image Tag format partitions"
 	depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST
@@ -215,3 +219,14 @@
 	  partition map. This partition table contains real partition
 	  offsets, which may differ from device to device depending on the
 	  number and location of bad blocks on NAND.
+
+config MTD_FBX6HD_PARTS
+	tristate "Freebox V6 HD partitioning support"
+	help
+	  Freebox V6 HD partitioning support
+
+config MTD_FBX6HD_PARTS_WRITE_ALL
+	bool "make all partitions writeable"
+	depends on MTD_FBX6HD_PARTS
+	help
+	  Freebox V6 HD partitions support
diff -ruw linux-6.13.12/drivers/mtd/parsers/Makefile linux-6.13.12-fbx/drivers/mtd/parsers/Makefile
--- linux-6.13.12/drivers/mtd/parsers/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/parsers/Makefile	2025-09-25 17:40:33.471356833 +0200
@@ -15,3 +15,4 @@
 obj-$(CONFIG_MTD_SHARPSL_PARTS)		+= sharpslpart.o
 obj-$(CONFIG_MTD_REDBOOT_PARTS)		+= redboot.o
 obj-$(CONFIG_MTD_QCOMSMEM_PARTS)	+= qcomsmempart.o
+obj-$(CONFIG_MTD_FBX6HD_PARTS)	+= fbx6hd-mtdparts.o
diff -ruw linux-6.13.12/drivers/mtd/parsers/ofpart_core.c linux-6.13.12-fbx/drivers/mtd/parsers/ofpart_core.c
--- linux-6.13.12/drivers/mtd/parsers/ofpart_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/parsers/ofpart_core.c	2025-09-25 17:40:33.471356833 +0200
@@ -157,8 +157,10 @@
 			partname = of_get_property(pp, "name", &len);
 		parts[i].name = partname;
 
+#ifndef CONFIG_MTD_OF_PARTS_IGNORE_RO
 		if (of_property_read_bool(pp, "read-only"))
 			parts[i].mask_flags |= MTD_WRITEABLE;
+#endif
 
 		if (of_property_read_bool(pp, "lock"))
 			parts[i].mask_flags |= MTD_POWERUP_LOCK;
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/atmel.c linux-6.13.12-fbx/drivers/mtd/spi-nor/atmel.c
--- linux-6.13.12/drivers/mtd/spi-nor/atmel.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/atmel.c	2025-09-25 17:40:33.471356833 +0200
@@ -238,6 +238,14 @@
 		.flags = SPI_NOR_HAS_LOCK,
 		.no_sfdp_flags = SECT_4K,
 		.fixups = &at25fs_nor_fixups
+	}, {
+		/* Used on Freebox Gateways ... */
+		.id = SNOR_ID(0x1f, 0x65, 0x00),
+		.name = "at25f512b",
+		.alt_probe_id = 0x1f65,
+		.sector_size = SZ_32K,
+		.size = SZ_128K,
+		.flags = ALT_PROBE_ATMEL,
 	},
 };
 
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/core.c linux-6.13.12-fbx/drivers/mtd/spi-nor/core.c
--- linux-6.13.12/drivers/mtd/spi-nor/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/core.c	2025-09-25 17:40:33.471356833 +0200
@@ -787,6 +787,18 @@
 	return spi_nor_wait_till_ready(nor);
 }
 
+static void sst_ewrsr(struct spi_nor *nor)
+{
+	struct spi_mem_op op =
+		SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_EWRSR, 1),
+			   SPI_MEM_OP_NO_ADDR,
+			   SPI_MEM_OP_NO_DUMMY,
+			   SPI_MEM_OP_NO_DATA);
+
+	BUG_ON(!nor->spimem);
+	spi_mem_exec_op(nor->spimem, &op);
+}
+
 /**
  * spi_nor_write_sr() - Write the Status Register.
  * @nor:	pointer to 'struct spi_nor'.
@@ -803,6 +815,9 @@
 	if (ret)
 		return ret;
 
+	if (nor->info->flags & SST_EWRSR)
+		sst_ewrsr(nor);
+
 	if (nor->spimem) {
 		struct spi_mem_op op = SPI_NOR_WRSR_OP(sr, len);
 
@@ -2006,6 +2021,40 @@
 	return NULL;
 }
 
+static const struct flash_info *
+spi_nor_search_part_by_alt_id(const struct flash_info *parts,
+			      unsigned int nparts,
+			      const u32 id)
+
+{
+	int i;
+
+	for (i = 0; i < nparts; i++) {
+		const struct flash_info *info = &parts[i];
+		if ((info->flags & ALT_PROBE) && (info->alt_probe_id == id))
+			return info;
+	}
+
+	return NULL;
+}
+
+static const struct flash_info *
+spi_nor_search_part_by_atmel_id(const struct flash_info *parts,
+				unsigned int nparts,
+				const u32 id)
+
+{
+	int i;
+
+	for (i = 0; i < nparts; i++) {
+		const struct flash_info *info = &parts[i];
+		if ((info->flags & ALT_PROBE_ATMEL) && (info->alt_probe_id == id))
+			return info;
+	}
+
+	return NULL;
+}
+
 static const struct flash_info *spi_nor_detect(struct spi_nor *nor)
 {
 	const struct flash_info *info;
@@ -2040,6 +2089,80 @@
 	return info;
 }
 
+static const struct flash_info *spi_nor_alt_read_id(struct spi_nor *nor)
+{
+	u8 *data = nor->bouncebuf;
+	u16 id;
+	int err;
+	size_t i;
+	const struct flash_info *info;
+	struct spi_mem_op op =
+		SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDID_ALT, 1),
+			   SPI_MEM_OP_ADDR(3, 0, 1),
+			   SPI_MEM_OP_NO_DUMMY,
+			   SPI_MEM_OP_DATA_IN(2, data, 1));
+
+	BUG_ON(!nor->spimem);
+
+	err = spi_mem_exec_op(nor->spimem, &op);
+	if (err < 0) {
+		dev_err(nor->dev, "error %d reading alt ID\n", err);
+		return ERR_PTR(err);
+	}
+
+	id = (data[1] << 8) | data[0];
+
+	for (i = 0; i < ARRAY_SIZE(manufacturers); i++) {
+		info = spi_nor_search_part_by_alt_id(manufacturers[i]->parts,
+						     manufacturers[i]->nparts,
+						     id);
+		if (info) {
+			nor->manufacturer = manufacturers[i];
+			return info;
+		}
+	}
+
+
+	dev_err(nor->dev, "unrecognized ALT id %04x\n", id);
+	return ERR_PTR(-ENODEV);
+}
+
+static const struct flash_info *spi_nor_atmel_id(struct spi_nor *nor)
+{
+	u8 *data = nor->bouncebuf;
+	u16 id;
+	int err;
+	size_t i;
+	const struct flash_info *info;
+	struct spi_mem_op op =
+		SPI_MEM_OP(SPI_MEM_OP_CMD(0x15, 1),
+			   SPI_MEM_OP_NO_ADDR,
+			   SPI_MEM_OP_NO_DUMMY,
+			   SPI_MEM_OP_DATA_IN(2, data, 1));
+
+	BUG_ON(!nor->spimem);
+
+	err = spi_mem_exec_op(nor->spimem, &op);
+	if (err < 0) {
+		dev_err(nor->dev, "error %d reading atmel ID\n", err);
+		return ERR_PTR(err);
+	}
+	id = (data[1] << 8) | data[0];
+
+	for (i = 0; i < ARRAY_SIZE(manufacturers); i++) {
+		info = spi_nor_search_part_by_atmel_id(manufacturers[i]->parts,
+						       manufacturers[i]->nparts,
+						     id);
+		if (info) {
+			nor->manufacturer = manufacturers[i];
+			return info;
+		}
+	}
+
+	dev_err(nor->dev, "unrecognized ATMEL id %04x\n", id);
+	return ERR_PTR(-ENODEV);
+}
+
 static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
@@ -3295,6 +3418,17 @@
 	return NULL;
 }
 
+static void sst_write_enable(struct spi_nor *nor)
+{
+	u8 *pzero = nor->bouncebuf;
+
+	spi_nor_write_enable(nor);
+	sst_ewrsr(nor);
+
+	pzero[0] = 0;
+	spi_nor_write_sr(nor, pzero, 1);
+}
+
 static const struct flash_info *spi_nor_get_flash_info(struct spi_nor *nor,
 						       const char *name)
 {
@@ -3310,6 +3444,12 @@
 	if (!info || info->id) {
 		const struct flash_info *jinfo;
 
+		jinfo = spi_nor_alt_read_id(nor);
+		if (IS_ERR(jinfo))
+			/* try ATMEL */
+			jinfo = spi_nor_atmel_id(nor);
+		if (IS_ERR(jinfo))
+			/* try JEDEC */
 		jinfo = spi_nor_detect(nor);
 		if (IS_ERR(jinfo))
 			return jinfo;
@@ -3485,6 +3625,9 @@
 	if (spi_nor_use_parallel_locking(nor))
 		init_waitqueue_head(&nor->rww.wait);
 
+	if (info->flags & SST_EWRSR)
+		sst_write_enable(nor);
+
 	/*
 	 * Configure the SPI memory:
 	 * - select op codes for (Fast) Read, Page Program and Sector Erase.
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/core.h linux-6.13.12-fbx/drivers/mtd/spi-nor/core.h
--- linux-6.13.12/drivers/mtd/spi-nor/core.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/core.h	2025-09-25 17:40:33.471356833 +0200
@@ -505,6 +505,7 @@
 struct flash_info {
 	char *name;
 	const struct spi_nor_id *id;
+	uint32_t alt_probe_id;
 	size_t size;
 	unsigned sector_size;
 	u16 page_size;
@@ -521,6 +522,9 @@
 #define SPI_NOR_NO_ERASE		BIT(6)
 #define SPI_NOR_QUAD_PP			BIT(8)
 #define SPI_NOR_RWW			BIT(9)
+#define ALT_PROBE			BIT(10) /* only match during alt_probe */
+#define ALT_PROBE_ATMEL			BIT(11) /* only match during alt_probe_atmel */
+#define SST_EWRSR			BIT(12) /* EWRSR opcode before WRSR */
 
 	u8 no_sfdp_flags;
 #define SPI_NOR_SKIP_SFDP		BIT(0)
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/eon.c linux-6.13.12-fbx/drivers/mtd/spi-nor/eon.c
--- linux-6.13.12/drivers/mtd/spi-nor/eon.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/eon.c	2025-09-25 17:40:33.471356833 +0200
@@ -62,6 +62,13 @@
 	}, {
 		.id = SNOR_ID(0x1c, 0x70, 0x19),
 		.name = "en25qh256",
+	}, {
+		/* Used on Freebox Gateways ... */
+		.id = SNOR_ID(0x1c, 0x05, 0x00),
+		.alt_probe_id = 0x1c05,
+		.size = SZ_64K,
+		.name = "en25f05",
+		.flags = ALT_PROBE,
 	},
 };
 
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/macronix.c linux-6.13.12-fbx/drivers/mtd/spi-nor/macronix.c
--- linux-6.13.12/drivers/mtd/spi-nor/macronix.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/macronix.c	2025-09-25 17:40:33.471356833 +0200
@@ -56,6 +56,11 @@
 		.size = SZ_64K,
 		.no_sfdp_flags = SECT_4K,
 	}, {
+		.id = SNOR_ID(0xc2, 0x20, 0x11),
+		.name = "mx25v1006f",
+		.size = SZ_128K,
+		.no_sfdp_flags = SECT_4K,
+	}, {
 		.id = SNOR_ID(0xc2, 0x20, 0x12),
 		.name = "mx25l2005a",
 		.size = SZ_256K,
@@ -199,7 +204,15 @@
 		.name = "mx25l3255e",
 		.size = SZ_4M,
 		.no_sfdp_flags = SECT_4K,
+	}, {
+		/* Used on Freebox Gateways ... */
+		.id = SNOR_ID(0xc2, 0x05, 0x00),
+		.alt_probe_id = 0xc205,
+		.name = "mx25l512",
+		.size = SZ_64K,
+		.flags = ALT_PROBE,
 	},
+
 	/*
 	 * This spares us of adding new flash entries for flashes that can be
 	 * initialized solely based on the SFDP data, but still need the
diff -ruw linux-6.13.12/drivers/mtd/spi-nor/sst.c linux-6.13.12-fbx/drivers/mtd/spi-nor/sst.c
--- linux-6.13.12/drivers/mtd/spi-nor/sst.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/mtd/spi-nor/sst.c	2025-09-25 17:40:33.475356852 +0200
@@ -164,7 +164,14 @@
 		.name = "sst26wf016b",
 		.size = SZ_2M,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-	}
+	}, {
+		/* Used on Freebox Gateways ... */
+		.id = SNOR_ID(0xbf, 0x48, 0x00),
+		.alt_probe_id = 0xbf48,
+		.name = "sst25vf512a",
+		.size = SZ_64K,
+		.flags = ALT_PROBE | SST_EWRSR,
+	},
 };
 
 static int sst_nor_write_data(struct spi_nor *nor, loff_t to, size_t len,
diff -ruw linux-6.13.12/drivers/net/ethernet/broadcom/Kconfig linux-6.13.12-fbx/drivers/net/ethernet/broadcom/Kconfig
--- linux-6.13.12/drivers/net/ethernet/broadcom/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/Kconfig	2025-09-25 17:40:33.551357229 +0200
@@ -68,6 +68,39 @@
 	  This driver supports the ethernet MACs in the Broadcom 63xx
 	  MIPS chipset family (BCM63XX).
 
+config BCM63XX_ENET_RUNNER
+	tristate "Broadcom 63xx (63138) runner ethernet support"
+	select MII
+	select FIXED_PHY
+	select PHYLIB
+	select BCM7XXX_PHY
+	select BROADCOM_PHY
+	select SOC_BCM63XX_RDP
+
+config BCM63158_SF2
+	tristate "Broadcom 63158 SF2 support"
+	select MII
+	select PHYLINK
+	select BCM7XXX_PHY
+	select BROADCOM_PHY
+	select NET_DSA
+	select NET_DSA_TAG_BRCM_FBX
+
+config BCM63158_ENET_RUNNER
+	tristate "Broadcom 63158 runner ethernet support"
+	select MII
+	select PHYLINK
+	select SOC_BCM63XX_XRDP
+
+config BCM63158_ENET_RUNNER_FF
+	bool "fastpath support for freebox boards"
+	depends on BCM63158_ENET_RUNNER
+	select IP_FFN
+	select IPV6_FFN
+	select IPV6_SIT_6RD
+	select BRIDGE
+	select FBXBRIDGE
+
 config BCMGENET
 	tristate "Broadcom GENET internal MAC support"
 	depends on HAS_IOMEM
diff -ruw linux-6.13.12/drivers/net/ethernet/broadcom/Makefile linux-6.13.12-fbx/drivers/net/ethernet/broadcom/Makefile
--- linux-6.13.12/drivers/net/ethernet/broadcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/Makefile	2025-09-25 17:40:33.551357229 +0200
@@ -18,3 +18,5 @@
 obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
 obj-$(CONFIG_BNXT) += bnxt/
 obj-$(CONFIG_BCMASP) += asp2/
+obj-$(CONFIG_BCM63XX_ENET_RUNNER) += bcm63xx_enet_runner/
+obj-y += bcm63158/
diff -ruw linux-6.13.12/drivers/net/ethernet/cortina/Kconfig linux-6.13.12-fbx/drivers/net/ethernet/cortina/Kconfig
--- linux-6.13.12/drivers/net/ethernet/cortina/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/cortina/Kconfig	2025-09-25 17:40:33.631357626 +0200
@@ -2,7 +2,7 @@
 # Cortina ethernet devices
 
 config NET_VENDOR_CORTINA
-	bool "Cortina Gemini devices"
+	bool "Cortina devices"
 	default y
 	help
 	  If you have a network (Ethernet) card belonging to this class, say Y
@@ -20,4 +20,28 @@
 	help
 	  This driver supports StorLink SL351x (Gemini) dual Gigabit Ethernet.
 
+config CA_NI_ENET
+	tristate "Cortina ni ethernet driver (for 827x)"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+	help
+	  Not usable at the same time as cortina-network-engine
+	  proprietary module. Only use to ease low level development
+	  or if you need NFS root.
+
+config CORTINA_NETWORK_ENGINE
+	tristate "Cortina Network Engine driver (for ca8289)"
+	depends on ARCH_CORTINA || COMPILE_TEST
+
+if CORTINA_NETWORK_ENGINE
+
+config CORTINA_NETWORK_ENGINE_DEBUGFS
+	bool "DebugFS entry"
+	default n
+	help
+		If selected, the network engine driver will create a debugfs
+		entry letting us dump the internal state of the engine
+		from userland (counters, ...).
+
+endif # CORTINA_NETWORK_ENGINE
+
 endif # NET_VENDOR_CORTINA
diff -ruw linux-6.13.12/drivers/net/ethernet/cortina/Makefile linux-6.13.12-fbx/drivers/net/ethernet/cortina/Makefile
--- linux-6.13.12/drivers/net/ethernet/cortina/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/cortina/Makefile	2025-09-25 17:40:33.631357626 +0200
@@ -1,4 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
-# Makefile for the Cortina Gemini network device drivers.
 
 obj-$(CONFIG_GEMINI_ETHERNET) += gemini.o
+obj-$(CONFIG_CA_NI_ENET) += ca_ni_enet.o
+
+obj-y += network_engine/
diff -ruw linux-6.13.12/drivers/net/ethernet/marvell/Kconfig linux-6.13.12-fbx/drivers/net/ethernet/marvell/Kconfig
--- linux-6.13.12/drivers/net/ethernet/marvell/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/marvell/Kconfig	2025-09-25 17:40:33.783358380 +0200
@@ -23,6 +23,7 @@
 	depends on INET
 	select PHYLIB
 	select MVMDIO
+	select MII
 	help
 	  This driver supports the gigabit ethernet MACs in the
 	  Marvell Discovery PPC/MIPS chipset family (MV643XX) and
@@ -31,6 +32,15 @@
 	  Some boards that use the Discovery chipset are the Momenco
 	  Ocelot C and Jaguar ATX and Pegasos II.
 
+config MV643XX_ETH_FBX_FF
+	bool "fastpath support for freebox boards"
+	depends on MV643XX_ETH
+	select IP_FFN
+	select IPV6_FFN
+	select IPV6_SIT_6RD
+	select BRIDGE
+	select FBXBRIDGE
+
 config MVMDIO
 	tristate "Marvell MDIO interface support"
 	depends on HAS_IOMEM
@@ -90,6 +100,7 @@
 	select MVMDIO
 	select PHYLINK
 	select PAGE_POOL
+	select MII
 	help
 	  This driver supports the network interface units in the
 	  Marvell ARMADA 375, 7K and 8K SoCs.
@@ -99,6 +110,15 @@
 	depends on (PTP_1588_CLOCK = y && MVPP2 = y) || \
 		   (PTP_1588_CLOCK && MVPP2 = m)
 
+config MVPP2_FBX_FF
+	bool "fastpath support for freebox boards"
+	depends on MVPP2
+	select IP_FFN
+	select IPV6_FFN
+	select IPV6_SIT_6RD
+	select BRIDGE
+	select FBXBRIDGE
+
 config PXA168_ETH
 	tristate "Marvell pxa168 ethernet support"
 	depends on HAS_IOMEM
diff -ruw linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2.h linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
--- linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2.h	2025-09-25 17:40:33.783358380 +0200
@@ -281,7 +281,13 @@
 #define MVPP2_ISR_RX_TX_CAUSE_REG(port)		(0x5480 + 4 * (port))
 #define     MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(version) \
 					((version) == MVPP21 ? 0xffff : 0xff)
+
+#ifdef CONFIG_MVPP2_FBX_FF
+#define     MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK	0x7f0000
+#else
 #define     MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK	0xff0000
+#endif
+
 #define     MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET	16
 #define     MVPP2_CAUSE_RX_FIFO_OVERRUN_MASK	BIT(24)
 #define     MVPP2_CAUSE_FCS_ERR_MASK		BIT(25)
@@ -376,6 +382,7 @@
 #define MVPP2_RX_PKTS_FULL_QUEUE_DROP_CTR	0x7220
 #define MVPP2_RX_PKTS_EARLY_DROP_CTR		0x7224
 #define MVPP2_RX_PKTS_BM_DROP_CTR		0x7228
+#define MVPP2_BM_DROP_CTR(pool)			(0x7300 + (pool * 4))
 #define MVPP2_CLS_DEC_TBL_HIT_CTR		0x7700
 #define MVPP2_CLS_FLOW_TBL_HIT_CTR		0x7704
 
@@ -403,6 +410,7 @@
 #define     MVPP2_TXQ_TOKEN_SIZE_MAX		0x7fffffff
 #define MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(q)	(0x8080 + ((q) << 2))
 #define     MVPP2_TXQ_TOKEN_CNTR_MAX		0xffffffff
+#define MVPP2_TXQ_SCHED_BCOUNT_CFG_REG(q)	(0x80A0 + ((q) << 2))
 
 /* TX general registers */
 #define MVPP2_TX_SNOOP_REG			0x8800
@@ -459,6 +467,7 @@
 #define     MVPP2_GMAC_STATUS0_RX_PAUSE		BIT(4)
 #define     MVPP2_GMAC_STATUS0_TX_PAUSE		BIT(5)
 #define     MVPP2_GMAC_STATUS0_AN_COMPLETE	BIT(11)
+#define     MVPP2_GMAC_STATUS0_SYNC_OK		BIT(14)
 #define MVPP2_GMAC_PORT_FIFO_CFG_1_REG		0x1c
 #define     MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS	6
 #define     MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK	0x1fc0
@@ -605,6 +614,8 @@
 #define     MAC_CLK_RESET_MAC			BIT(2)
 #define     MVPP22_MPCS_CLK_RESET_DIV_RATIO(n)	((n) << 4)
 #define     MVPP22_MPCS_CLK_RESET_DIV_SET	BIT(11)
+#define MVPP22_MPCS_GEARBOX_STATUS		0xd0
+#define     MVPP22_MPCS_GEARBOX_STATUS_LANELOCK	BIT(0)
 
 /* FCA registers. PPv2.2 and PPv2.3 */
 #define MVPP22_FCA_BASE(port)			(0x7600 + (port) * 0x1000)
@@ -739,7 +750,7 @@
 
 /* Max number of Tx descriptors */
 #define MVPP2_MAX_TXD_MAX		2048
-#define MVPP2_MAX_TXD_DFLT		1024
+#define MVPP2_MAX_TXD_DFLT		2048
 
 /* Amount of Tx descriptors that can be reserved at once by CPU */
 #define MVPP2_CPU_DESC_CHUNK		64
@@ -991,6 +1002,9 @@
 
 #define MVPP2_MIB_COUNTERS_STATS_DELAY		(1 * HZ)
 
+#define MVPP2_LINKDOWN_10G_WA_WORK_FREQ		(1 * HZ)
+#define MVPP2_LINKDOWN_10G_WA_RESET_DELAY	(15 * HZ)
+
 #define MVPP2_DESC_DMA_MASK	DMA_BIT_MASK(40)
 
 /* Buffer header info bits */
@@ -1026,6 +1040,10 @@
 
 /* Shared Packet Processor resources */
 struct mvpp2 {
+#ifdef CONFIG_MVPP2_FBX_FF
+	int id;
+#endif
+
 	/* Shared registers' base addresses */
 	void __iomem *lms_base;
 	void __iomem *iface_base;
@@ -1091,6 +1109,14 @@
 	char queue_name[31];
 	struct workqueue_struct *stats_queue;
 
+	/* Workqueue to delay phylink state being set to down */
+	char phylink_queue_name[30];
+	struct workqueue_struct *phylink_down_queue;
+
+	/* Workqueue for serdes workaround */
+	char linkdown_10g_wa_queue_name[30];
+	struct workqueue_struct *linkdown_10g_wa_queue;
+
 	/* Debugfs root entry */
 	struct dentry *dbgfs_dir;
 
@@ -1147,6 +1173,8 @@
 	u32 pending_cause_rx;
 	struct mvpp2_port *port;
 	struct cpumask *mask;
+	char irq_name[32];
+	char request_name[64];
 };
 
 /* Internal represention of a Flow Steering rule */
@@ -1185,8 +1213,18 @@
 	u8 next;
 };
 
+/*
+ * ethtool private flags layout (stopgap measure until phylink is
+ * operational on mvpp2).
+ */
+#define FBX_SYNC_OK_BIT		0
+#define FBX_CLEAR_MIB_BIT	1
+#define FBX_EN_10G_LINKDOWN_WA	2
+#define FBX_LINKDOWN_DEBOUNCE	3
+
 struct mvpp2_port {
 	u8 id;
+	unsigned int index;
 
 	/* Index of the port from the "group of ports" complex point
 	 * of view. This is specific to PPv2.2.
@@ -1194,6 +1232,7 @@
 	int gop_id;
 
 	int port_irq;
+	char link_irq_request_name[64];
 
 	struct mvpp2 *priv;
 
@@ -1237,6 +1276,14 @@
 	struct mutex gather_stats_lock;
 	struct delayed_work stats_work;
 
+	struct delayed_work phylink_down_work;
+
+	struct delayed_work linkdown_10g_wa_work;
+	bool linkdown_10g_wa_enable;
+	unsigned long linkdown_10g_wa_jiffies;
+
+	bool linkdown_debounce;
+
 	struct device_node *of_node;
 
 	phy_interface_t phy_interface;
@@ -1274,6 +1321,17 @@
 
 	/* Firmware TX flow control */
 	bool tx_fc;
+
+	/* MII bus for MII bus access ioctls from userspace */
+	struct mii_bus *mii_bus;
+
+	/* FBX ratures */
+	bool en_fbx_10g1g_switch;
+
+#ifdef CONFIG_MVPP2_FBX_FF
+	struct mvpp2_tx_queue *ff_txq;
+	struct notifier_block ff_notifier;
+#endif
 };
 
 /* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
@@ -1351,7 +1409,7 @@
 /* HW RX descriptor for PPv2.2 and PPv2.3 */
 struct mvpp22_rx_desc {
 	__le32 status;
-	__le16 reserved1;
+	__le16 parser_info;
 	__le16 data_size;
 	__le32 reserved2;
 	__le32 timestamp;
@@ -1391,6 +1449,13 @@
 		struct sk_buff *skb;
 	};
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	bool is_rx_buf;
+	int pool;
+	phys_addr_t bm_dma;
+	phys_addr_t bm_phys;
+#endif
+
 	/* Physical address of transmitted buffer */
 	dma_addr_t dma;
 
@@ -1410,6 +1475,10 @@
 	 */
 	int count;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	int release_pending;
+#endif
+
 	int wake_threshold;
 	int stop_threshold;
 
diff -ruw linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
--- linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c	2025-09-25 17:40:33.787358400 +0200
@@ -39,10 +39,27 @@
 #include <net/tso.h>
 #include <linux/bpf_trace.h>
 
+#ifdef CONFIG_MVPP2_FBX_FF
+#include <net/arp.h>
+#include <net/ip_ffn.h>
+#include <net/ip_tunnels.h>
+#include <net/ip6_ffn.h>
+#include <net/ip6_route.h>
+#include <net/ip6_tunnel.h>
+#include <linux/inet.h>
+
+#include "../../../net/bridge/br_private.h"
+#include "../../../net/fbxbridge/fbxbr_private.h"
+#endif
+
 #include "mvpp2.h"
 #include "mvpp2_prs.h"
 #include "mvpp2_cls.h"
 
+#ifdef CONFIG_MVPP2_FBX_FF
+static struct mvpp2_port *ports_by_idx[4];
+#endif
+
 enum mvpp2_bm_pool_log_num {
 	MVPP2_BM_SHORT,
 	MVPP2_BM_LONG,
@@ -64,11 +81,24 @@
 #define MVPP2_QDIST_SINGLE_MODE	0
 #define MVPP2_QDIST_MULTI_MODE	1
 
+#ifdef CONFIG_MVPP2_FBX_FF
+static int queue_mode = MVPP2_QDIST_SINGLE_MODE;
+#else
 static int queue_mode = MVPP2_QDIST_MULTI_MODE;
+#endif
 
 module_param(queue_mode, int, 0444);
 MODULE_PARM_DESC(queue_mode, "Set queue_mode (single=0, multi=1)");
 
+#ifdef CONFIG_MVPP2_FBX_FF
+#define MVPP2_FF_TXQ_ID			7
+#define MVPP2_USABLE_TX_QUEUES		7
+#else
+#define MVPP2_USABLE_TX_QUEUES		8
+#endif
+
+#define MVPP2_TX_FIXED_PRIO_QUEUES	(1 << (MVPP2_USABLE_TX_QUEUES - 1))
+
 /* Utility/helper methods */
 
 void mvpp2_write(struct mvpp2 *priv, u32 offset, u32 data)
@@ -311,6 +341,9 @@
 {
 	struct mvpp2_txq_pcpu_buf *tx_buf =
 		txq_pcpu->buffs + txq_pcpu->txq_put_index;
+#ifdef CONFIG_MVPP2_FBX_FF
+	tx_buf->is_rx_buf = false;
+#endif
 	tx_buf->type = buf_type;
 	if (buf_type == MVPP2_TYPE_SKB)
 		tx_buf->skb = data;
@@ -329,7 +362,7 @@
 {
 	unsigned int nrxqs;
 
-	if (priv->hw_version >= MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
+	if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
 		return 1;
 
 	/* According to the PPv2.2 datasheet and our experiments on
@@ -356,6 +389,2343 @@
 	return (MVPP2_MAX_TCONT + port) * MVPP2_MAX_TXQ + txq;
 }
 
+
+#ifdef CONFIG_MVPP2_FBX_FF
+
+static u16 mvpp2_rxdesc_parser_info_get(struct mvpp2_port *port,
+					struct mvpp2_rx_desc *rx_desc)
+{
+	if (port->priv->hw_version == MVPP21)
+		return 0;
+	else
+		return rx_desc->pp22.parser_info;
+}
+
+static int mvpp2_aggr_desc_num_check(struct mvpp2_port *port,
+				     struct mvpp2_tx_queue *aggr_txq, int num);
+
+static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending);
+
+static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
+				     dma_addr_t buf_dma_addr,
+				     phys_addr_t buf_phys_addr);
+
+static int mvpp2_rx_refill(struct mvpp2_port *port,
+			   struct mvpp2_bm_pool *bm_pool,
+			   struct page_pool *page_pool, int pool);
+
+static int mvpp2_txq_reserved_desc_num_proc(struct mvpp2_port *port,
+					    struct mvpp2_tx_queue *txq,
+					    struct mvpp2_txq_pcpu *txq_pcpu,
+					    int num);
+
+static struct mvpp2_tx_desc *
+mvpp2_txq_next_desc_get(struct mvpp2_tx_queue *txq);
+
+static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
+					   struct mvpp2_tx_queue *txq);
+
+static void mvpp2_txq_inc_put_ff(struct mvpp2_port *port,
+				 dma_addr_t buf_dma,
+				 phys_addr_t buf_phys,
+				 int pool,
+				 struct mvpp2_txq_pcpu *txq_pcpu,
+				 struct mvpp2_tx_desc *tx_desc)
+{
+	struct mvpp2_txq_pcpu_buf *tx_buf =
+		txq_pcpu->buffs + txq_pcpu->txq_put_index;
+
+	tx_buf->is_rx_buf = true;
+	tx_buf->pool = pool;
+	tx_buf->bm_dma = buf_dma;
+	tx_buf->bm_phys = buf_phys;
+
+	txq_pcpu->txq_put_index++;
+	if (txq_pcpu->txq_put_index == txq_pcpu->size)
+		txq_pcpu->txq_put_index = 0;
+}
+
+static bool ff_enabled;
+
+static DEFINE_PER_CPU(spinlock_t, ff_plock);
+
+/*
+ * ff lock
+ */
+static void ff_lock_this_cpu(void)
+{
+	spinlock_t *lock = &per_cpu(ff_plock, raw_smp_processor_id());
+	spin_lock(lock);
+}
+
+static void ff_unlock_this_cpu(void)
+{
+	spinlock_t *lock = &per_cpu(ff_plock, raw_smp_processor_id());
+	spin_unlock(lock);
+}
+
+static void ff_lock_cpu_bh(int cpu)
+{
+	spinlock_t *lock = &per_cpu(ff_plock, cpu);
+	spin_lock_bh(lock);
+}
+
+static void ff_unlock_cpu_bh(int cpu)
+{
+	spinlock_t *lock = &per_cpu(ff_plock, cpu);
+	spin_unlock_bh(lock);
+}
+
+static void ff_lock_all_cpu_bh(void)
+{
+	int cpu;
+
+	for_each_online_cpu(cpu)
+		ff_lock_cpu_bh(cpu);
+}
+
+static void ff_unlock_all_cpu_bh(void)
+{
+	int cpu;
+
+	for_each_online_cpu(cpu)
+		ff_unlock_cpu_bh(cpu);
+}
+
+static inline bool pkt_is_ipv4(u32 rx_status)
+{
+	u32 val;
+
+	val = (rx_status >> 28) & 0x7;
+	if (val == 1 || val == 2 || val == 3)
+		return true;
+
+	return false;
+}
+
+static inline bool pkt_is_ipv6(u32 rx_status)
+{
+	u32 val;
+
+	val = (rx_status >> 28) & 0x7;
+	if (val == 4 || val == 5)
+		return true;
+
+	return false;
+}
+
+static inline bool pkt_is_ipvx(u32 rx_status)
+{
+	return pkt_is_ipv4(rx_status) || pkt_is_ipv6(rx_status);
+}
+
+static inline bool pkt_is_vlan(u16 parser_info)
+{
+	if (parser_info & (0x3 << 14))
+		return true;
+	return false;
+}
+
+
+#define FF_MAX_WAN_DEV		4
+
+#define FF_DEV_SWLAN_ID		0
+#define FF_DEV_SWLAN_PORT_INDEX	1
+
+#define FF_DEV_WAN_ID		0
+#define FF_DEV_WAN_PORT_INDEX	0
+
+#define FF_DEV_SFPLAN_ID	1
+#define FF_DEV_SFPLAN_PORT_INDEX	0
+
+static struct {
+	struct net_device	*wan_devs[FF_MAX_WAN_DEV];
+	int			wan_vlan_ids[FF_MAX_WAN_DEV];
+	int			wan_active_dev;
+	struct net_device	*lan_dev_sfp;
+	struct net_device	*lan_dev_sw;
+
+	u32			jiffies;
+
+	struct net_device	*tun_dev;
+	u8			tun_ready:1;
+	u16			tun_mtu;
+
+	/* sit parameters */
+	union ff_tun_params {
+		struct {
+			u32		src;
+			u32		s6rd_prefix;
+			u32		s6rd_pmask;
+			u8		s6rd_plen;
+		} sit;
+
+		struct {
+			/* map parameters */
+			u32		ipv4_prefix;
+			u32		ipv4_pmask;
+			u8		ipv4_plen;
+			u8		ipv6_plen;
+			struct in6_addr	src;
+			struct in6_addr	br;
+
+			u64		ipv6_prefix;
+			u32		ea_addr_mask;
+			u16		ea_port_mask;
+			u8		psid_len;
+			u8		ea_lshift;
+		} map;
+	} u;
+
+	char			tun_dev_name[IFNAMSIZ];
+	char			wan_dev_name[IFNAMSIZ];
+
+	/* configured by userspace, cannot be infered from tunnel
+	 * netdev parameters */
+	u32			sit_6rd_br;
+} ff;
+
+static LIST_HEAD(ff_devs);
+
+struct ff_dev {
+	const char		*desc;
+	int			id;
+	int			port_index;
+	bool			bridge_member;
+	bool			is_wan;
+	unsigned int		vlan;
+	struct net_device	**pvirt_dev;
+	int			*pvlan_id;
+
+	char			bridge_hwaddr[6];
+
+	bool			active;
+	struct net_bridge_port	*br_port;
+	struct fbxbr_port	*fbxbr_port;
+	bool			dev_up;
+	struct list_head	next;
+};
+
+static struct ff_dev swlan;
+static struct ff_dev sfplan;
+static struct ff_dev wan;
+
+static inline bool is_bridge_dev(struct net_device *dev)
+{
+        return dev->priv_flags & IFF_EBRIDGE;
+}
+
+static inline bool is_fbxbridge_port(struct net_device *dev)
+{
+        return dev->priv_flags & IFF_FBXBRIDGE_PORT;
+}
+
+static u32 gen_netmask(u8 len)
+{
+	return htonl(~((1 << (32 - len)) - 1));
+}
+
+static void __ff_tun_set_params(bool ready,
+				unsigned int mtu,
+				const union ff_tun_params *tp)
+{
+	if (!ready) {
+		if (!ff.tun_ready)
+			return;
+
+		printk(KERN_DEBUG "ff: tunnel now NOT ready\n");
+		ff.tun_ready = 0;
+		return;
+	}
+
+	if (ff.tun_ready) {
+		if (ff.tun_mtu == mtu && !memcmp(tp, &ff.u, sizeof (*tp)))
+			return;
+	}
+
+	ff.tun_mtu = mtu;
+	memcpy(&ff.u, tp, sizeof (*tp));
+
+	if (!ff.tun_ready)
+		printk(KERN_DEBUG "ff: tunnel now ready\n");
+	else
+		printk(KERN_DEBUG "ff: tunnel params updated\n");
+
+	ff.tun_ready = true;
+}
+
+static void __ff_tun_read_params(void)
+{
+	union ff_tun_params tp;
+	struct net_device *wan_dev;
+
+	if (!ff.tun_dev)
+		return;
+
+	if (ff.wan_active_dev == -1) {
+		__ff_tun_set_params(false, 0, NULL);
+		return;
+	}
+
+	wan_dev = ff.wan_devs[ff.wan_active_dev];
+	memset(&tp, 0, sizeof (tp));
+
+	if (ff.tun_dev->type == ARPHRD_SIT) {
+		const struct ip_tunnel *tun = netdev_priv(ff.tun_dev);
+		const struct ip_tunnel_6rd_parm *ip6rd = &tun->ip6rd;
+
+		if (!ip6rd->prefixlen || ip6rd->prefixlen > 32) {
+			printk(KERN_DEBUG "ff: unsupported 6rd plen\n");
+			__ff_tun_set_params(false, 0, NULL);
+			return;
+		}
+
+		if (ff.tun_dev->mtu + sizeof (struct iphdr) >
+		    wan_dev->mtu) {
+			printk(KERN_DEBUG "ff: WAN mtu too "
+			       "small for tunnel (%u => %u)\n",
+			       ff.tun_dev->mtu, wan_dev->mtu);
+			__ff_tun_set_params(false, 0, NULL);
+			return;
+		}
+
+		tp.sit.src = tun->parms.iph.saddr;
+		tp.sit.s6rd_prefix = ip6rd->prefix.s6_addr32[0];
+		tp.sit.s6rd_pmask = gen_netmask(ip6rd->prefixlen);
+		tp.sit.s6rd_plen = ip6rd->prefixlen;
+		__ff_tun_set_params(true, ff.tun_dev->mtu, &tp);
+		return;
+	}
+
+	if (ff.tun_dev->type == ARPHRD_TUNNEL6) {
+		const struct ip6_tnl *t = netdev_priv(ff.tun_dev);
+		const struct __ip6_tnl_parm *prm = &t->parms;
+		const struct __ip6_tnl_fmr *fmr;
+
+		if (ff.tun_dev->mtu + sizeof (struct ipv6hdr) >
+		    wan_dev->mtu) {
+			printk(KERN_DEBUG "ff: WAN mtu too "
+			       "small for tunnel (%u => %u)\n",
+			       ff.tun_dev->mtu, wan_dev->mtu);
+			__ff_tun_set_params(false, 0, NULL);
+			return;
+		}
+
+		tp.map.src = prm->laddr;
+		tp.map.br = prm->raddr;
+
+		fmr = prm->fmrs;
+		if (!fmr) {
+			tp.map.ipv4_prefix = 0;
+			__ff_tun_set_params(true, ff.tun_dev->mtu, &tp);
+			return;
+		}
+
+		if (fmr->ip6_prefix_len < 32 ||
+		    (fmr->ip6_prefix_len + 32 - fmr->ip4_prefix_len > 64)) {
+			printk(KERN_DEBUG "ff: unsupp MAP-E: eabits "
+			       "span 32 bits\n");
+			__ff_tun_set_params(false, 0, NULL);
+			return;
+		}
+
+		if (fmr->offset) {
+			printk(KERN_DEBUG "ff: unsupp MAP-E: non zero "
+			       "PSID offset\n");
+			__ff_tun_set_params(false, 0, NULL);
+			return;
+		}
+
+		tp.map.ipv4_prefix = fmr->ip4_prefix.s_addr;
+		tp.map.ipv4_pmask = gen_netmask(fmr->ip4_prefix_len);
+		tp.map.ipv4_plen = fmr->ip4_prefix_len;
+		tp.map.ipv6_plen = fmr->ip6_prefix_len;
+		memcpy(&tp.map.ipv6_prefix, &fmr->ip6_prefix, 8);
+
+		tp.map.ea_addr_mask = ~gen_netmask(fmr->ip4_prefix_len);
+		if (fmr->ea_len <= 32 - fmr->ip4_prefix_len) {
+			/* v4 prefix or full IP */
+			u32 addr_bits;
+
+			addr_bits = fmr->ip4_prefix_len + fmr->ea_len;
+			if (addr_bits != 32)
+				tp.map.ea_addr_mask &= gen_netmask(addr_bits);
+			tp.map.psid_len = 0;
+		} else {
+			u8 psid_len;
+
+			psid_len = fmr->ea_len - (32 - fmr->ip4_prefix_len);
+			tp.map.psid_len = psid_len;
+			tp.map.ea_port_mask = gen_netmask(psid_len);
+		}
+
+		tp.map.ea_lshift = 32 - (fmr->ip6_prefix_len - 32) -
+			fmr->ea_len;
+
+		__ff_tun_set_params(true, ff.tun_dev->mtu, &tp);
+		return;
+	}
+}
+
+static void __ff_tun_capture(void)
+{
+	struct net_device *dev;
+
+	if (ff.tun_dev) {
+		printk(KERN_ERR "ff: error: tun already registered\n");
+		return;
+	}
+
+	dev = dev_get_by_name(&init_net, ff.tun_dev_name);
+	if (!dev) {
+		return;
+	}
+
+	if (dev->type != ARPHRD_SIT && dev->type != ARPHRD_TUNNEL6) {
+		return;
+	}
+
+	if (!(dev->flags & IFF_UP)) {
+		dev_put(ff.tun_dev);
+		return;
+	}
+
+	ff.tun_dev = dev;
+	__ff_tun_read_params();
+	printk(KERN_INFO "ff: tun dev grabbed\n");
+}
+
+static void __ff_tun_release(void)
+{
+	int was_on = 0;
+
+	if (ff.tun_dev) {
+		dev_put(ff.tun_dev);
+		ff.tun_dev = NULL;
+		was_on = 1;
+	}
+	if (was_on)
+		printk(KERN_INFO "ff: tun dev released\n");
+}
+
+static void __ff_wan_find_active(void)
+{
+	int i, matching;
+
+	matching = -1;
+	for (i = 0; i < ARRAY_SIZE(ff.wan_devs); i++) {
+		if (ff.wan_devs[i] &&
+		    !strcmp(ff.wan_devs[i]->name, ff.wan_dev_name)) {
+			matching = i;
+			break;
+		}
+	}
+
+	if (ff.wan_active_dev != -1) {
+		if (matching == -1) {
+			printk("ff: no more selected wan\n");
+			ff.wan_active_dev = -1;
+			__ff_tun_read_params();
+		} else if (matching != ff.wan_active_dev) {
+			printk("ff: selected wan changed\n");
+			ff.wan_active_dev = matching;
+			__ff_tun_read_params();
+		}
+
+	} else if (matching != -1) {
+		printk("ff: selected wan now %s\n", ff.wan_dev_name);
+		ff.wan_active_dev = matching;
+		__ff_tun_read_params();
+	}
+}
+
+static int ff_device_event(struct notifier_block *this,
+			   unsigned long event, void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct mvpp2_port *port;
+	struct ff_dev *ff_dev;
+
+	if (!net_eq(dev_net(dev), &init_net))
+		return 0;
+
+	if (!strcmp(dev->name, ff.tun_dev_name)) {
+		ff_lock_all_cpu_bh();
+
+		switch (event) {
+		case NETDEV_UP:
+			if (!ff.tun_dev)
+				__ff_tun_capture();
+			break;
+
+		case NETDEV_CHANGE:
+		case NETDEV_CHANGEMTU:
+			if (ff.tun_dev == dev)
+				__ff_tun_read_params();
+			break;
+
+		case NETDEV_GOING_DOWN:
+		case NETDEV_DOWN:
+		case NETDEV_UNREGISTER:
+			if (ff.tun_dev == dev)
+				__ff_tun_release();
+			break;
+		}
+
+		ff_unlock_all_cpu_bh();
+		return 0;
+	}
+
+	port = container_of(this, typeof(*port), ff_notifier);
+	list_for_each_entry(ff_dev, &ff_devs, next) {
+		if (port->priv->id != ff_dev->id)
+			continue;
+		if (port->index != ff_dev->port_index)
+			continue;
+
+		if (ff_dev->vlan) {
+			if (!is_vlan_dev(dev))
+				continue;
+
+			switch (event) {
+			case NETDEV_UP:
+				if (vlan_dev_upper_dev(dev) != port->dev ||
+				    vlan_dev_vlan_id(dev) != ff_dev->vlan)
+					continue;
+
+				if (ff_dev->active)
+					continue;
+
+				dev_hold(dev);
+
+				ff_lock_all_cpu_bh();
+				*(ff_dev->pvirt_dev) = dev;
+				if (ff_dev->pvlan_id)
+					*ff_dev->pvlan_id = ff_dev->vlan;
+
+				if (ff_dev->is_wan)
+					__ff_wan_find_active();
+
+				ff_unlock_all_cpu_bh();
+
+				ff_dev->active = true;
+				printk(KERN_INFO "ff: ff_dev %s: active "
+				       "for %s\n", ff_dev->desc,
+				       dev->name);
+				break;
+
+			case NETDEV_GOING_DOWN:
+			case NETDEV_DOWN:
+			case NETDEV_UNREGISTER:
+				if (!ff_dev->active)
+					continue;
+
+				if (vlan_dev_upper_dev(dev) != port->dev ||
+				    vlan_dev_vlan_id(dev) != ff_dev->vlan)
+					continue;
+
+				ff_lock_all_cpu_bh();
+				*(ff_dev->pvirt_dev) = NULL;
+
+				if (ff_dev->is_wan)
+					__ff_wan_find_active();
+
+				ff_unlock_all_cpu_bh();
+				dev_put(dev);
+				ff_dev->active = false;
+
+				printk(KERN_INFO "ff: ff_dev %s: now "
+				       "inactive\n", ff_dev->desc);
+				break;
+
+			default:
+				break;
+			}
+		}
+
+		if (ff_dev->bridge_member) {
+			struct net_bridge *br;
+			struct fbxbr *fbxbr;
+			bool ok;
+
+			switch (event) {
+			case NETDEV_UP:
+				if (dev == port->dev)
+					ff_dev->dev_up = true;
+				break;
+
+			case NETDEV_GOING_DOWN:
+			case NETDEV_DOWN:
+			case NETDEV_UNREGISTER:
+				if (dev == port->dev)
+					ff_dev->dev_up = false;
+				break;
+
+			case NETDEV_CHANGEUPPER:
+				if (dev == port->dev) {
+					rcu_read_lock();
+					if ((dev->priv_flags &
+					     IFF_BRIDGE_PORT) &&
+					    netdev_master_upper_dev_get(dev))
+						ff_dev->br_port = br_port_get_rcu(dev);
+					else
+						ff_dev->br_port = NULL;
+
+					if ((dev->priv_flags &
+					     IFF_FBXBRIDGE_PORT) &&
+					    netdev_master_upper_dev_get(dev))
+						ff_dev->fbxbr_port = fbxbr_port_get_rcu(dev);
+					else
+						ff_dev->fbxbr_port = NULL;
+					rcu_read_unlock();
+				}
+				break;
+
+			default:
+				break;
+			}
+
+			ok = false;
+			br = NULL;
+			fbxbr = NULL;
+			if (ff_dev->dev_up && ff_dev->br_port) {
+				br = ff_dev->br_port->br;
+				if (br->dev->flags & IFF_UP)
+					ok = true;
+			}
+
+			if (ff_dev->dev_up && ff_dev->fbxbr_port) {
+				fbxbr = ff_dev->fbxbr_port->br;
+				if (fbxbr->dev->flags & IFF_UP)
+					ok = true;
+			}
+
+			if (!(ok ^ ff_dev->active))
+				continue;
+
+			if (ok) {
+				struct net_device *true_dev;
+
+				if (br) {
+					true_dev = br->dev;
+				} else {
+					true_dev = port->dev;
+				}
+
+				dev_hold(true_dev);
+				ff_lock_all_cpu_bh();
+				*(ff_dev->pvirt_dev) = true_dev;
+				ff_unlock_all_cpu_bh();
+
+				if (br)
+					memcpy(ff_dev->bridge_hwaddr,
+					       br->dev->dev_addr, 6);
+				ff_dev->active = true;
+
+				printk(KERN_INFO "ff: ff_dev %s: active "
+				       "for %s\n", ff_dev->desc,
+				       true_dev->name);
+
+
+			} else {
+				dev = *(ff_dev->pvirt_dev);
+				ff_lock_all_cpu_bh();
+				*(ff_dev->pvirt_dev) = NULL;
+				ff_unlock_all_cpu_bh();
+				dev_put(dev);
+				ff_dev->active = false;
+				memset(ff_dev->bridge_hwaddr, 0, 6);
+				printk(KERN_INFO "ff: ff_dev %s: "
+				       "now inactive\n", ff_dev->desc);
+			}
+		}
+	}
+
+	return 0;
+}
+
+enum ff_xmit_mode {
+	FF_XMIT_IPV4,
+	FF_XMIT_IPV6,
+	FF_XMIT_IPV6_IN_IPV4,
+	FF_XMIT_IPV4_IN_IPV6,
+};
+
+static void mvpp2_frag_free(const struct mvpp2_bm_pool *pool,
+			    struct page_pool *page_pool, void *data);
+static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
+				    struct mvpp2_bm_pool *bm_pool,
+				    dma_addr_t *dma_addr,
+				    phys_addr_t *phys_addr);
+
+/*
+ *
+ */
+static bool ff_force_reclaim(unsigned int thread,
+			     struct mvpp2_port *port,
+			     struct mvpp2_bm_pool *bm_pool,
+			     unsigned int count)
+{
+	struct mvpp2_tx_queue *txq;
+	struct mvpp2_txq_pcpu *txq_pcpu;
+	struct device *device;
+	bool done;
+	struct page_pool *pp = NULL;
+
+	if (port->priv->percpu_pools)
+		pp = port->priv->page_pool[bm_pool->id];
+
+	txq = port->ff_txq;
+	txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+
+	txq_pcpu->release_pending += mvpp2_txq_sent_desc_proc(port, txq);
+	device = port->dev->dev.parent;
+
+	done = false;
+	while (txq_pcpu->count > count && txq_pcpu->release_pending) {
+		struct mvpp2_txq_pcpu_buf *tx_buf;
+		void *data;
+
+		tx_buf = txq_pcpu->buffs + txq_pcpu->txq_get_index;
+		if (WARN_ON(!tx_buf->is_rx_buf))
+			continue;
+
+		dma_unmap_single(device,
+				 tx_buf->bm_dma,
+				 MVPP2_RX_BUF_SIZE(bm_pool->pkt_size),
+				 DMA_FROM_DEVICE);
+
+		data = (void *)phys_to_virt(tx_buf->bm_dma);
+		mvpp2_frag_free(bm_pool, pp, data);
+		txq_pcpu->release_pending--;
+		txq_pcpu->count--;
+		mvpp2_txq_inc_get(txq_pcpu);
+		done = true;
+	}
+	return done;
+}
+
+/*
+ *
+ */
+static bool ff_can_send(unsigned int thread,
+			struct mvpp2_port *port,
+			struct mvpp2_bm_pool *bm_pool)
+{
+	struct mvpp2_tx_queue *txq;
+	struct mvpp2_txq_pcpu *txq_pcpu;
+
+	txq = port->ff_txq;
+	txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+
+	/* make sure tx queue is not full */
+	if (txq_pcpu->count == txq_pcpu->size) {
+		txq_pcpu->release_pending +=
+			mvpp2_txq_sent_desc_proc(port, txq);
+		if (!txq_pcpu->release_pending) {
+			/* if (net_ratelimit()) */
+			/* 	printk("ff: %s: txq_pcpu is full (%u)\n", */
+			/* 	       port->dev->name, */
+			/* 	       txq_pcpu->count); */
+			return false;
+		}
+	}
+
+	if (txq_pcpu->count < (txq_pcpu->size / 2))
+		return true;
+
+	ff_force_reclaim(thread, port, bm_pool, txq_pcpu->size / 2);
+	return true;
+}
+
+/*
+ *
+ */
+static bool ff_ensure_tx_desc(unsigned int thread,
+			      struct mvpp2_port *port,
+			      struct mvpp2_bm_pool *bm_pool)
+{
+	struct mvpp2_tx_queue *txq, *aggr_txq;
+	struct mvpp2_txq_pcpu *txq_pcpu;
+
+	txq = port->ff_txq;
+	txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+
+	/* make sure there is space in the aggregated tx queue */
+	aggr_txq = &port->priv->aggr_txqs[thread];
+	if (mvpp2_aggr_desc_num_check(port, aggr_txq, 1)) {
+		if (net_ratelimit())
+			printk("ff: %s: failed to get 1 desc in aggr tx queue\n",
+				port->dev->name);
+		return false;
+	}
+
+	/* make sure we have space reserved in the ff txq */
+	if (!mvpp2_txq_reserved_desc_num_proc(port, txq, txq_pcpu, 1))
+		return true;
+
+	ff_force_reclaim(thread, port, bm_pool, txq_pcpu->size / 2);
+
+	if (!mvpp2_txq_reserved_desc_num_proc(port, txq, txq_pcpu, 1))
+		return true;
+
+	return false;
+}
+
+/*
+ *
+ */
+static void ff_send(unsigned int thread,
+		    struct mvpp2_port *port,
+		    dma_addr_t dma_buf_addr,
+		    phys_addr_t dma_buf_phys,
+		    unsigned int dma_buf_offset,
+		    int dma_buf_pool,
+		    unsigned int send_len,
+		    bool is_ipv4,
+		    bool is_tcp_or_udp,
+		    bool is_tcp,
+		    bool is_vlan)
+{
+	struct mvpp2_tx_queue *txq, *aggr_txq;
+	struct mvpp2_txq_pcpu *txq_pcpu;
+	struct mvpp2_tx_desc *tx_desc;
+	u32 tx_cmd;
+
+	aggr_txq = &port->priv->aggr_txqs[thread];
+	txq = port->ff_txq;
+	txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+
+	/* Get a descriptor for packet */
+	tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
+	memset(tx_desc, 0, sizeof (*tx_desc));
+	mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
+	mvpp2_txdesc_size_set(port, tx_desc, send_len);
+	mvpp2_txdesc_dma_addr_set(port, tx_desc,
+				  dma_buf_addr + dma_buf_offset);
+
+	if (is_vlan)
+		tx_cmd = (VLAN_ETH_HLEN << MVPP2_TXD_L3_OFF_SHIFT);
+	else
+		tx_cmd = (ETH_HLEN << MVPP2_TXD_L3_OFF_SHIFT);
+
+	if (is_ipv4) {
+		/* 20 is sizeof (ipv4) */
+		tx_cmd |= ((20 >> 2) << MVPP2_TXD_IP_HLEN_SHIFT);
+	} else {
+		/* 40 is sizeof (ip6hdr) */
+		tx_cmd |= ((40 >> 2) << MVPP2_TXD_IP_HLEN_SHIFT);
+		tx_cmd |= MVPP2_TXD_IP_CSUM_DISABLE;
+		tx_cmd |= MVPP2_TXD_L3_IP6;
+	}
+
+	if (is_tcp_or_udp) {
+		if (!is_tcp)
+			tx_cmd |= MVPP2_TXD_L4_UDP;
+	} else {
+		tx_cmd |= MVPP2_TXD_L4_CSUM_NOT;
+	}
+
+	/* First and Last descriptor */
+	tx_cmd |= MVPP2_TXD_F_DESC | MVPP2_TXD_L_DESC;
+	mvpp2_txdesc_cmd_set(port, tx_desc, tx_cmd);
+	mvpp2_txq_inc_put_ff(port,
+			     dma_buf_addr,
+			     dma_buf_phys,
+			     dma_buf_pool,
+			     txq_pcpu, tx_desc);
+
+	txq_pcpu->reserved_num--;
+	txq_pcpu->count++;
+	aggr_txq->count++;
+
+	/* Enable transmit */
+	wmb();
+	mvpp2_aggr_txq_pend_desc_add(port, 1);
+}
+
+/*
+ * ipv4 forward cache private data
+ */
+struct ff_priv {
+	struct in6_addr		tun_dest_ip6;
+	struct dst_entry	*tun_dst;
+};
+
+static void ff_priv_release(const struct ff_priv *priv)
+{
+	dst_release(priv->tun_dst);
+}
+
+static void ff_priv_destructor_cb(void *data)
+{
+	const struct ff_priv *priv = (const struct ff_priv *)data;
+	ff_priv_release(priv);
+}
+
+static const struct ff_priv *ffn_get_ro_priv(const struct ffn_lookup_entry *e)
+{
+	if (e->manip.priv_destructor != ff_priv_destructor_cb)
+		return NULL;
+
+	return (const struct ff_priv *)e->manip.ffn_priv_area;
+}
+
+static struct ff_priv *ffn_get_rw_priv(struct ffn_lookup_entry *e)
+{
+	BUILD_BUG_ON(sizeof (e->manip.ffn_priv_area) <
+		     sizeof (struct ff_priv));
+
+	if (e->manip.priv_destructor &&
+	    e->manip.priv_destructor != ff_priv_destructor_cb)
+		return NULL;
+
+	return (struct ff_priv *)e->manip.ffn_priv_area;
+}
+
+static const struct ff_priv *fwc_get_ro_priv(const struct fbxbr_fwcache *fwc)
+{
+	if (fwc->priv_destructor != ff_priv_destructor_cb)
+		return NULL;
+
+	return (const struct ff_priv *)fwc->priv_area;
+}
+
+static struct ff_priv *fwc_get_rw_priv(const struct fbxbr_fwcache *fwc)
+{
+	BUILD_BUG_ON(sizeof (fwc->priv_area) < sizeof (struct ff_priv));
+
+	if (fwc->priv_destructor &&
+	    fwc->priv_destructor != ff_priv_destructor_cb)
+		return NULL;
+
+	return (struct ff_priv *)fwc->priv_area;
+}
+
+/*
+ * ipv6 forward cache private data
+ */
+struct ff6_priv {
+	u32			tun_dest_ip;
+	struct dst_entry	*tun_dst;
+};
+
+static void ff6_priv_release(const struct ff6_priv *priv)
+{
+	dst_release(priv->tun_dst);
+}
+
+static void ff6_priv_destructor_cb(void *data)
+{
+	const struct ff6_priv *priv = (const struct ff6_priv *)data;
+	ff6_priv_release(priv);
+}
+
+static const struct ff6_priv *ffn6_get_ro_priv(const struct ffn6_lookup_entry *e6)
+{
+	if (e6->manip.priv_destructor != ff6_priv_destructor_cb)
+		return NULL;
+
+	return (const struct ff6_priv *)e6->manip.ffn_priv_area;
+}
+
+static struct ff6_priv *ffn6_get_rw_priv(struct ffn6_lookup_entry *e6)
+{
+	BUILD_BUG_ON(sizeof (e6->manip.ffn_priv_area) <
+		     sizeof (struct ff6_priv));
+
+	if (e6->manip.priv_destructor &&
+	    e6->manip.priv_destructor != ff6_priv_destructor_cb)
+		return NULL;
+
+	return (struct ff6_priv *)e6->manip.ffn_priv_area;
+}
+
+/*
+ *
+ */
+static u32 ff_tun_extract_6rd_addr(const struct in6_addr *d)
+{
+	u32 a1, a2;
+
+	a1 = ntohl(d->s6_addr32[0] & ~ff.u.sit.s6rd_pmask);
+	a1 <<= ff.u.sit.s6rd_plen;
+
+	a2 = ntohl(d->s6_addr32[1] & ff.u.sit.s6rd_pmask);
+	a2 >>= (32 - ff.u.sit.s6rd_plen);
+	return htonl(a1 | a2);
+}
+
+/*
+ *
+ */
+static void ff_tun_gen_mape_addr(u32 addr, u16 port, struct in6_addr *dest)
+{
+	u32 eabits;
+	u16 psid;
+
+	eabits = ntohl(addr & ff.u.map.ea_addr_mask) << ff.u.map.psid_len;
+	psid = 0;
+	if (ff.u.map.psid_len) {
+		psid = ntohs(port & ff.u.map.ea_port_mask) >>
+			(16 - ff.u.map.psid_len);
+		eabits |= psid;
+	}
+
+	memcpy(dest, &ff.u.map.ipv6_prefix, 8);
+	dest->s6_addr32[1] |= htonl(eabits << ff.u.map.ea_lshift);
+
+	dest->s6_addr32[2] = htonl(ntohl(addr) >> 16);
+	dest->s6_addr32[3] = htonl((ntohl(addr) << 16) | psid);
+}
+
+/*
+ *
+ */
+static bool ff_forward(unsigned int thread,
+		       struct mvpp2_port *rx_port,
+		       const uint8_t *rx_alt_hwaddr,
+		       int pool,
+		       struct mvpp2_port *tx_port1,
+		       struct mvpp2_port *tx_port2,
+		       const uint8_t *tx_alt_hwaddr,
+		       bool wan_to_lan,
+		       struct net_device *rx_dev,
+		       struct net_device *tx_dev,
+		       unsigned int rx_vlan,
+		       unsigned int tx_vlan,
+		       struct mvpp2_rx_desc *rx_desc,
+		       void *frag,
+		       size_t offset, size_t eth_len)
+{
+	struct mvpp2_bm_pool *bm_pool;
+	struct mvpp2_pcpu_stats *stats;
+	struct mvpp2_port *tx_port;
+	struct net_device *last_rx_dev, *next_tx_dev;
+	struct ffn_lookup_entry *e = NULL;
+	struct ffn6_lookup_entry *e6 = NULL;
+	struct nf_conn *ct = NULL;
+	struct ethhdr *eth;
+	enum ff_xmit_mode xmit_mode;
+	u8 dest_hw[6];
+	unsigned int timeout;
+	void *l2_hdr, *l3_hdr, *l4_hdr;
+	bool l3_is_ipv4, l4_is_tcp;
+	unsigned int l3_plen;
+	u32 tun_v4_dest = 0;
+	const struct in6_addr *tun_v6_pdest = NULL;
+	u32 rx_status;
+	u16 proto, parser_info;
+	dma_addr_t frag_dma_addr;
+	phys_addr_t frag_phys_addr;
+	const uint8_t *src_hwaddr;
+	struct page_pool *pp = NULL;
+	struct net_device *soft_tx_dev;
+
+	/* make sure we have headroom for the worst case scenario */
+	BUILD_BUG_ON(NET_SKB_PAD <
+		     (sizeof (struct ipv6hdr) + VLAN_HLEN));
+
+	if (!tx_port1 || !rx_port || !tx_dev || !rx_dev)
+		return false;
+
+	eth = (struct ethhdr *)((uint8_t *)frag + offset);
+	rx_status = mvpp2_rxdesc_status_get(rx_port, rx_desc);
+	parser_info = mvpp2_rxdesc_parser_info_get(rx_port, rx_desc);
+
+	/*
+	 * filter only IPv4 & IPv6 packets
+	 */
+	if (rx_vlan) {
+		struct vlan_ethhdr *vhdr;
+
+		if (!pkt_is_vlan(parser_info))
+			return false;
+
+		vhdr = (struct vlan_ethhdr *)eth;
+		if (vhdr->h_vlan_TCI != htons(rx_vlan))
+			return false;
+
+		if (!pkt_is_ipvx(rx_status))
+			return false;
+
+		l3_hdr = vhdr + 1;
+		l3_plen = eth_len - VLAN_ETH_HLEN;
+	} else {
+		if (pkt_is_vlan(parser_info))
+			return false;
+
+		if (!pkt_is_ipvx(rx_status))
+			return false;
+
+		l3_hdr = eth + 1;
+		l3_plen = eth_len - ETH_HLEN;
+	}
+
+	/* make sure packet is for our mac address */
+	if (memcmp(eth->h_dest, rx_port->dev->dev_addr, 6)) {
+		if (!rx_alt_hwaddr || memcmp(eth->h_dest, rx_alt_hwaddr, 6))
+			return false;
+	}
+
+	last_rx_dev = rx_dev;
+	l3_is_ipv4 = pkt_is_ipv4(rx_status);
+
+	if (l3_is_ipv4) {
+		struct iphdr *iph;
+		struct fbxbr_fwcache *fwc;
+		struct fbxbr *fbxbr = NULL;
+		struct fbxbr_port *fbxbr_fwd_port = NULL;
+		u16 sport, dport;
+		u8 ip_proto;
+
+handle_ipv4:
+		iph = (struct iphdr *)l3_hdr;
+
+		/* lookup IP ffn entry */
+		if (iph->ihl > 5 || (iph->frag_off & htons(IP_MF | IP_OFFSET)))
+			return false;
+
+		if (iph->ttl <= 1)
+			return false;
+
+		ip_proto = iph->protocol;
+		if (ip_proto == IPPROTO_TCP) {
+			struct tcphdr *tcph;
+
+			if (l3_plen < sizeof (*iph) + sizeof (*tcph))
+				return false;
+
+			tcph = (struct tcphdr *)((u8 *)iph + 20);
+			if (tcph->fin ||
+			    tcph->syn ||
+			    tcph->rst ||
+			    !tcph->ack) {
+				return false;
+			}
+
+			sport = tcph->source;
+			dport = tcph->dest;
+			l4_hdr = tcph;
+			l4_is_tcp = true;
+
+		} else if (ip_proto == IPPROTO_UDP) {
+			struct udphdr *udph;
+
+			if (l3_plen < sizeof (*iph) + sizeof (*udph))
+				return false;
+
+			udph = (struct udphdr *)((u8 *)iph + 20);
+			sport = udph->source;
+			dport = udph->dest;
+			l4_hdr = udph;
+			l4_is_tcp = false;
+
+		} else if (ip_proto == IPPROTO_IPV6) {
+			struct ipv6hdr *ip6hdr;
+			u32 ip6rd_daddr;
+			bool src_pfx_match;
+
+			if (!ff.tun_ready)
+				return false;
+
+			/* must be for us */
+			if (iph->daddr != ff.u.sit.src)
+				return false;
+
+			/* check len */
+			if (l3_plen < sizeof (struct iphdr) +
+			    sizeof (struct ipv6hdr))
+				return false;
+
+			ip6hdr = (struct ipv6hdr *)(iph + 1);
+
+			/* must belong to 6rd prefix */
+			if ((ip6hdr->daddr.s6_addr32[0] &
+			     ff.u.sit.s6rd_pmask) != ff.u.sit.s6rd_prefix)
+				return false;
+
+			/* 6rd address */
+			ip6rd_daddr = ff_tun_extract_6rd_addr(&ip6hdr->daddr);
+			if (ip6rd_daddr != ff.u.sit.src)
+				return false;
+
+			/* check for spoofing here */
+			if ((ip6hdr->saddr.s6_addr32[0] &
+			     ff.u.sit.s6rd_pmask) == ff.u.sit.s6rd_prefix)
+				src_pfx_match = true;
+			else
+				src_pfx_match = false;
+
+			/* if src prefix is the 6rd prefix, packet
+			 * should come from corresponding IPv4
+			 * source */
+			if (src_pfx_match) {
+				u32 addr;
+
+				addr = ff_tun_extract_6rd_addr(&ip6hdr->saddr);
+				if (addr != iph->saddr)
+					return false;
+			} else {
+				/* only accept packet from configured
+				 * border relay */
+				if (!ff.sit_6rd_br ||
+				    iph->saddr != ff.sit_6rd_br)
+					return false;
+			}
+
+			l3_hdr = ip6hdr;
+			l3_plen -= 20;
+			l3_is_ipv4 = false;
+			goto handle_ipv6;
+
+		} else
+			return false;
+
+		if (is_fbxbridge_port(last_rx_dev)) {
+			struct fbxbr_fwcache_key k;
+			struct fbxbr_port *p;
+			u32 hash;
+
+			p = fbxbr_port_get_rcu(last_rx_dev);
+			fbxbr = p->br;
+
+			if (wan_to_lan) {
+				WARN_ON(!p->is_wan);
+				k.wan_ip = iph->saddr;
+				k.lan_ip = iph->daddr;
+				k.wan_port = sport;
+				k.lan_port = dport;
+				fbxbr_fwd_port = fbxbr->lan_port;
+			} else {
+				WARN_ON(p->is_wan);
+				k.lan_ip = iph->saddr;
+				k.wan_ip = iph->daddr;
+				k.lan_port = sport;
+				k.wan_port = dport;
+				fbxbr_fwd_port = fbxbr->wan_port;
+			}
+			k.is_tcp = l4_is_tcp;
+
+			if (!unlikely(fbxbr_fwd_port))
+				return false;
+
+			hash = fbxbr_fwcache_hash(&k);
+			fwc = __fbxbr_fwcache_lookup_rcu(p->br, hash, &k);
+			if (!fwc)
+				return false;
+
+			next_tx_dev = fbxbr_fwd_port->dev;
+			e = NULL;
+		} else {
+			struct ffn_lookup_key k;
+
+			k.sip = iph->saddr;
+			k.dip = iph->daddr;
+			k.sport = sport;
+			k.dport = dport;
+			k.is_tcp = l4_is_tcp;
+			e = __ffn_get_rcu(&k);
+			if (!e)
+				return false;
+
+			if (e->manip.dst->obsolete > 0)
+				return false;
+
+			ct = e->manip.ct;
+
+			/* only fast forward TCP connections in established state */
+			if (l4_is_tcp &&
+			    ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+				return false;
+
+			next_tx_dev = e->manip.dst->dev;
+			fwc = NULL;
+		}
+
+		/* find out if the packet is to be sent as-is or
+		 * tunneled */
+		if (ff.tun_dev && next_tx_dev == ff.tun_dev) {
+			const struct ff_priv *ff_priv;
+			struct ff_priv *ff_wpriv;
+			struct dst_entry *v6_dst;
+			const struct in6_addr *pdest, *nexthop;
+			struct in6_addr dest;
+			struct rt6_info *rt6;
+			struct neighbour *neigh;
+
+			/* IPv4 tunneled into MAP-E device */
+			if (!ff.tun_ready) {
+				return false;
+			}
+
+			if (l3_plen > ff.tun_mtu)
+				return false;
+
+			/* lookup ipv6 route cache */
+			if (e)
+				ff_priv = ffn_get_ro_priv(e);
+			else
+				ff_priv = fwc_get_ro_priv(fwc);
+
+			if (ff_priv) {
+				if (ff_priv->tun_dst->obsolete < 0) {
+					/* valid route found */
+					v6_dst = ff_priv->tun_dst;
+					pdest = &ff_priv->tun_dest_ip6;
+					goto cached_ipv6_route;
+				}
+
+				ff_priv_release(ff_priv);
+				if (e)
+					e->manip.priv_destructor = NULL;
+				else
+					fwc->priv_destructor = NULL;
+			}
+
+			/* cache miss, compute IPv6 destination */
+			if (ff.u.map.ipv4_prefix &&
+			    (iph->daddr & ff.u.map.ipv4_pmask) ==
+			    ff.u.map.ipv4_prefix) {
+				/* compute dest using FMR */
+				ff_tun_gen_mape_addr(iph->daddr, dport, &dest);
+				pdest = &dest;
+			} else {
+				/* next hop is BR */
+				pdest = &ff.u.map.br;
+			}
+
+			/* v6 route lookup */
+			rt6 = rt6_lookup(&init_net, pdest, NULL, 0, NULL, 0);
+			if (!rt6)
+				return false;
+
+			if (e)
+				ff_wpriv = ffn_get_rw_priv(e);
+			else
+				ff_wpriv = fwc_get_rw_priv(fwc);
+			if (!ff_wpriv)
+				return false;
+
+			/* cache this inside FFN private area */
+			ff_wpriv->tun_dst = (struct dst_entry *)rt6;
+			memcpy(&ff_wpriv->tun_dest_ip6, pdest, 16);
+			if (e)
+				e->manip.priv_destructor = ff_priv_destructor_cb;
+			else
+				fwc->priv_destructor = ff_priv_destructor_cb;
+			ff_priv = ff_wpriv;
+
+			v6_dst = (struct dst_entry *)rt6;
+
+cached_ipv6_route:
+			if (v6_dst->dev != tx_dev) {
+				return false;
+			}
+
+			/* is the neighboor ready ? */
+			rt6 = (struct rt6_info *)v6_dst;
+			nexthop = rt6_nexthop(rt6, (struct in6_addr *)pdest);
+			if (!nexthop) {
+				return false;
+			}
+
+			neigh = __ipv6_neigh_lookup_noref(tx_dev, nexthop);
+			if (!neigh || !(neigh->nud_state & NUD_VALID))
+				return false;
+			memcpy(dest_hw, neigh->ha, 6);
+
+			xmit_mode = FF_XMIT_IPV4_IN_IPV6;
+			tun_v6_pdest = &ff_priv->tun_dest_ip6;
+
+		} else if (next_tx_dev == tx_dev) {
+			struct neighbour *neigh;
+			const struct rtable *rt;
+
+			/* is the neighboor ready ? */
+			if (e) {
+				u32 nexthop;
+
+				rt = (const struct rtable *)e->manip.dst;
+				nexthop = (__force u32)rt_nexthop(rt,
+							   e->manip.new_dip);
+				neigh = __ipv4_neigh_lookup_noref(tx_dev,
+								  nexthop);
+				if (!neigh || !(neigh->nud_state & NUD_VALID))
+					return false;
+
+				memcpy(dest_hw, neigh->ha, 6);
+			} else {
+				if (!fbxbr_fwd_port->is_wan) {
+					if (!fbxbr->have_hw_addr)
+						return false;
+					memcpy(dest_hw, fbxbr->lan_hwaddr, 6);
+				} else {
+					__be32 nh;
+
+					nh = iph->daddr;
+					if ((nh & fbxbr->wan_netmask) !=
+					    (fbxbr->wan_ipaddr &
+					     fbxbr->wan_netmask)) {
+						rt = fbxbr_fwd_port->rt;
+						if (!rt ||
+						    rt->dst.obsolete > 0)
+							return false;
+
+						nh = rt_nexthop(rt, nh);
+					}
+
+					neigh = __ipv4_neigh_lookup_noref(
+						tx_dev, nh);
+					if (!neigh ||
+					    !(neigh->nud_state & NUD_VALID))
+						return false;
+
+					memcpy(dest_hw, neigh->ha, 6);
+				}
+			}
+
+			xmit_mode = FF_XMIT_IPV4;
+		} else
+			return false;
+
+	} else {
+		struct ipv6hdr *ip6hdr;
+		struct ffn6_lookup_key k;
+		u16 sport, dport;
+		u8 ip_proto;
+
+handle_ipv6:
+		ip6hdr = (struct ipv6hdr *)l3_hdr;
+
+		if (ip6hdr->hop_limit <= 1 || !ip6hdr->payload_len)
+			return false;
+
+		if (ntohs(ip6hdr->payload_len) > l3_plen)
+			return false;
+
+		ip_proto = ip6hdr->nexthdr;
+
+		if (ip_proto == IPPROTO_TCP) {
+			struct tcphdr *tcph;
+
+			if (l3_plen < sizeof (*ip6hdr) + sizeof (*tcph))
+				return false;
+
+			tcph = (struct tcphdr *)((u8 *)ip6hdr +
+						 sizeof (*ip6hdr));
+
+			if (tcph->fin ||
+			    tcph->syn ||
+			    tcph->rst ||
+			    !tcph->ack) {
+				return false;
+			}
+
+			sport = tcph->source;
+			dport = tcph->dest;
+			l4_hdr = tcph;
+			l4_is_tcp = true;
+
+		} else if (ip_proto == IPPROTO_UDP) {
+			struct udphdr *udph;
+
+			if (l3_plen < sizeof (*ip6hdr) + sizeof (*udph))
+				return false;
+
+			udph = (struct udphdr *)((u8 *)ip6hdr +
+						 sizeof (*ip6hdr));
+			sport = udph->source;
+			dport = udph->dest;
+			l4_hdr = udph;
+			l4_is_tcp = false;
+
+		} else if (ip_proto == IPPROTO_IPIP) {
+			struct iphdr *iph;
+
+			if (!ff.tun_ready)
+				return false;
+
+			/* must be for us */
+			if (memcmp(&ip6hdr->daddr, &ff.u.map.src, 16))
+				return false;
+
+			/* check len */
+			if (l3_plen < sizeof (struct iphdr) +
+			    sizeof (struct ipv6hdr))
+				return false;
+
+			iph = (struct iphdr *)(ip6hdr + 1);
+
+			/* does it come from BR ? */
+			if (memcmp(&ip6hdr->saddr, &ff.u.map.br, 16)) {
+				struct in6_addr exp_src_addr;
+
+				/* no, check FMR for spoofing */
+				if (!ff.u.map.ipv4_prefix)
+					return false;
+
+				/* check up to PSID to reduce lookup
+				 * depth */
+				ff_tun_gen_mape_addr(iph->saddr, 0,
+						     &exp_src_addr);
+				if (!ipv6_prefix_equal(&ip6hdr->saddr,
+						       &exp_src_addr,
+						       ff.u.map.ipv6_plen +
+						       ff.u.map.ipv4_plen))
+					return false;
+			}
+
+			last_rx_dev = ff.tun_dev;
+			if (!last_rx_dev)
+				return false;
+
+			l3_hdr = iph;
+			l3_plen -= sizeof (*ip6hdr);
+			l3_is_ipv4 = true;
+			goto handle_ipv4;
+
+		} else
+			return false;
+
+		k.sip = ip6hdr->saddr.s6_addr32;
+		k.dip = ip6hdr->daddr.s6_addr32;
+		k.sport = sport;
+		k.dport = dport;
+		k.is_tcp = l4_is_tcp;
+		e6 = __ffn6_get_rcu(&k);
+		if (!e6) {
+			return false;
+		}
+
+		if (e6->manip.dst->obsolete > 0) {
+			return false;
+		}
+
+		ct = e6->manip.ct;
+
+		/* only fast forward TCP connections in established state */
+		if (l4_is_tcp &&
+		    ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED) {
+			return false;
+		}
+
+		/* find out if the packet is to be sent as-is or
+		 * tunneled */
+		if (ff.tun_dev && e6->manip.dst->dev == ff.tun_dev) {
+			const struct ff6_priv *ff6_priv;
+			struct ff6_priv *ff6_wpriv;
+			struct dst_entry *v4_dst;
+			struct flowi4 fl4;
+			struct rtable *rt;
+			struct neighbour *neigh;
+			u32 dest, nexthop;
+
+			/* IPv6 tunneled into SIT device using 6rd */
+			if (!ff.tun_ready) {
+				return false;
+			}
+
+			if (l3_plen > ff.tun_mtu)
+				return false;
+
+			/* lookup ipv4 route cache */
+			ff6_priv = ffn6_get_ro_priv(e6);
+			if (ff6_priv) {
+				if (!ff6_priv->tun_dst->obsolete) {
+					/* valid route found */
+					v4_dst = ff6_priv->tun_dst;
+					dest = ff6_priv->tun_dest_ip;
+					goto cached_ipv4_route;
+				}
+
+				ff6_priv_release(ff6_priv);
+				e6->manip.priv_destructor = NULL;
+			}
+
+			/* cache miss, compute IPv4 destination */
+			if ((ip6hdr->daddr.s6_addr32[0] &
+			     ff.u.sit.s6rd_pmask) == ff.u.sit.s6rd_prefix) {
+				/* next hop via prefix */
+				dest = ff_tun_extract_6rd_addr(&ip6hdr->daddr);
+			} else {
+				const struct in6_addr *nh6;
+				struct rt6_info *rt6;
+
+				/* next hop via route */
+				rt6 = (struct rt6_info *)e6->manip.dst;
+				nh6 = rt6_nexthop(rt6,
+				      (struct in6_addr *)e6->manip.new_dip);
+				if (!nh6) {
+					return false;
+				}
+
+				/* should be a v4 mapped */
+				if (nh6->s6_addr32[0] != 0 ||
+				    nh6->s6_addr32[1] != 0 ||
+				    nh6->s6_addr32[2] != 0) {
+					return false;
+				}
+
+				dest = nh6->s6_addr32[3];
+			}
+
+			/* v4 route lookup */
+			rt = ip_route_output_ports(&init_net, &fl4, NULL,
+						   dest, ff.u.sit.src,
+						   0, 0,
+						   IPPROTO_IPV6, 0,
+						   0);
+			if (IS_ERR(rt) ||
+			    rt->rt_type != RTN_UNICAST)
+				return false;
+
+			ff6_wpriv = ffn6_get_rw_priv(e6);
+			if (!ff6_wpriv)
+				return false;
+
+			/* cache this inside FFN private area */
+			ff6_wpriv->tun_dst = (struct dst_entry *)rt;
+			ff6_wpriv->tun_dest_ip = dest;
+			e6->manip.priv_destructor = ff6_priv_destructor_cb;
+
+			v4_dst = (struct dst_entry *)rt;
+			ff6_priv = ff6_wpriv;
+
+cached_ipv4_route:
+			if (v4_dst->dev != tx_dev) {
+				return false;
+			}
+
+			/* is the neighboor ready ? */
+			rt = (struct rtable *)v4_dst;
+			nexthop = (__force u32)rt_nexthop(rt, dest);
+			neigh = __ipv4_neigh_lookup_noref(tx_dev, nexthop);
+			if (!neigh || !(neigh->nud_state & NUD_VALID))
+				return false;
+			memcpy(dest_hw, neigh->ha, 6);
+
+			tun_v4_dest = dest;
+			xmit_mode = FF_XMIT_IPV6_IN_IPV4;
+
+		} else if (e6->manip.dst->dev == tx_dev) {
+			const struct in6_addr *nexthop;
+			struct rt6_info *rt6;
+			struct neighbour *neigh;
+
+			/* is the neighboor ready ? */
+			rt6 = (struct rt6_info *)e6->manip.dst;
+
+			nexthop = rt6_nexthop(rt6,
+				      (struct in6_addr *)e6->manip.new_dip);
+			if (!nexthop)
+				return false;
+
+			neigh = __ipv6_neigh_lookup_noref(tx_dev, nexthop);
+			if (!neigh || !(neigh->nud_state & NUD_VALID))
+				return false;
+			memcpy(dest_hw, neigh->ha, 6);
+
+			xmit_mode = FF_XMIT_IPV6;
+		} else
+			return false;
+	}
+
+	/* should only ff long frames */
+	if (WARN_ON(pool != MVPP2_BM_LONG))
+		return false;
+
+	/* is destination on correct tx bridge port ? */
+	soft_tx_dev = NULL;
+	tx_port = NULL;
+	if (!is_bridge_dev(tx_dev))
+		tx_port = tx_port1;
+	else {
+		struct net_bridge_port *p1, *p2;
+		struct net_bridge_fdb_entry *fdb;
+
+		p1 = br_port_get_rcu(tx_port1->dev);
+		p2 = NULL;
+		if (tx_port2)
+			p2 = br_port_get_rcu(tx_port2->dev);
+
+		fdb = br_fdb_find_rcu(p1->br, dest_hw, 0);
+		if (!fdb)
+			return false;
+
+		if (fdb->dst == p1)
+			tx_port = tx_port1;
+		else if (fdb->dst == p2)
+			tx_port = tx_port2;
+		else
+			soft_tx_dev = fdb->dst->dev;
+	}
+
+	if (is_bridge_dev(rx_dev)) {
+		struct net_bridge *br = netdev_priv(rx_dev);
+		struct net_bridge_port *p;
+
+		/* if packet comes from a bridge, make sure we are
+		 * allowed to ingress it */
+		p = br_port_get_rcu(rx_port->dev);
+		if (p->state != BR_STATE_FORWARDING) {
+			return false;
+		}
+
+		/* refresh FDB entry for this source */
+		if (!br_fdb_update_only(br, p, eth->h_source)) {
+			return false;
+		}
+
+		dev_sw_netstats_rx_add(rx_dev, eth_len);
+
+	} else if (rx_vlan) {
+		struct vlan_dev_priv *vlan = vlan_dev_priv(rx_dev);
+		struct vlan_pcpu_stats *vstats;
+		vstats = this_cpu_ptr(vlan->vlan_pcpu_stats);
+		u64_stats_inc(&vstats->rx_packets);
+		u64_stats_add(&vstats->rx_bytes, eth_len);
+	}
+
+	if (last_rx_dev != rx_dev) {
+		/* increment tunnel stats if any */
+		last_rx_dev->stats.rx_packets++;
+		last_rx_dev->stats.rx_bytes += eth_len;
+	}
+
+	frag_dma_addr = mvpp2_rxdesc_dma_addr_get(rx_port, rx_desc);
+	frag_phys_addr = mvpp2_rxdesc_cookie_get(rx_port, rx_desc);
+
+	/* do we have room in the tx queue ? */
+	bm_pool = &rx_port->priv->bm_pools[pool];
+	if (tx_port && !ff_can_send(thread, tx_port, bm_pool)) {
+		/* just rearm descriptor and fake success */
+		mvpp2_bm_pool_put(rx_port, pool, frag_dma_addr, frag_phys_addr);
+		return true;
+	}
+
+	/* can we allocate a new fragment to replace the descriptor we
+	 * are about to use ? */
+	if (mvpp2_rx_refill(rx_port, bm_pool, pp, pool)) {
+		/* just rearm descriptor and fake success */
+		mvpp2_bm_pool_put(rx_port, pool, frag_dma_addr, frag_phys_addr);
+		return true;
+	}
+
+	/* do we have a free tx desc ? */
+	if (tx_port && !ff_ensure_tx_desc(thread, tx_port, bm_pool)) {
+		/* just rearm descriptor and fake success */
+		mvpp2_bm_pool_put(rx_port, pool, frag_dma_addr, frag_phys_addr);
+		return true;
+	}
+
+	if (ct && l4_is_tcp) {
+		/* don't try to track window anymore on this
+		 * connection */
+		ct->proto.tcp.no_window_track = 1;
+	}
+
+	/* alter l3 & l4 content if needed (routing only) */
+	if (l3_is_ipv4 && e) {
+		struct iphdr *iph = (struct iphdr *)l3_hdr;
+
+		if (e->manip.alter) {
+			if (l4_is_tcp) {
+				struct tcphdr *tcph = (struct tcphdr *)l4_hdr;
+				tcph->source = e->manip.new_sport;
+				tcph->dest = e->manip.new_dport;
+				tcph->check = csum16_sub(tcph->check,
+						 e->manip.l4_adjustment);
+			} else {
+				struct udphdr *udph = (struct udphdr *)l4_hdr;
+				udph->source = e->manip.new_sport;
+				udph->dest = e->manip.new_dport;
+				if (udph->check) {
+					u16 tcheck;
+
+					tcheck = csum16_sub(udph->check,
+						    e->manip.l4_adjustment);
+					udph->check = tcheck ? tcheck : 0xffff;
+				}
+			}
+
+			iph->saddr = e->manip.new_sip;
+			iph->daddr = e->manip.new_dip;
+		}
+
+		iph->ttl--;
+		iph->check = csum16_sub(iph->check,
+					e->manip.ip_adjustment);
+
+	} else if (!l3_is_ipv4 && e6) {
+		struct ipv6hdr *ip6hdr = (struct ipv6hdr *)l3_hdr;
+
+		if (e6->manip.alter) {
+			if (l4_is_tcp) {
+				struct tcphdr *tcph = (struct tcphdr *)l4_hdr;
+				tcph->source = e6->manip.new_sport;
+				tcph->dest = e6->manip.new_dport;
+				tcph->check = csum16_sub(tcph->check,
+							 e6->manip.adjustment);
+			} else {
+				struct udphdr *udph = (struct udphdr *)l4_hdr;
+				udph->source = e6->manip.new_sport;
+				udph->dest = e6->manip.new_dport;
+
+				if (udph->check) {
+					u16 tcheck;
+
+					tcheck = csum16_sub(udph->check,
+						    e6->manip.adjustment);
+					udph->check = tcheck ? tcheck : 0xffff;
+				}
+			}
+
+			memcpy(ip6hdr->saddr.s6_addr32, e6->manip.new_sip, 16);
+			memcpy(ip6hdr->daddr.s6_addr32, e6->manip.new_dip, 16);
+		}
+
+		ip6hdr->hop_limit--;
+	}
+
+	/* packet is ready to xmit */
+	switch (xmit_mode) {
+	case FF_XMIT_IPV4:
+		proto = ETH_P_IP;
+		break;
+
+	case FF_XMIT_IPV6:
+		proto = ETH_P_IPV6;
+		break;
+
+	case FF_XMIT_IPV6_IN_IPV4:
+	{
+		struct iphdr *tun_hdr;
+		/* prepend IPv4 */
+		tun_hdr = (struct iphdr *)((u8 *)l3_hdr - sizeof (*tun_hdr));
+		tun_hdr->ihl = 5;
+		tun_hdr->version = 4;
+		tun_hdr->tos = 0;
+		tun_hdr->tot_len = htons(l3_plen + sizeof (*tun_hdr));
+		tun_hdr->id = 0;
+		tun_hdr->frag_off = 0;
+		tun_hdr->ttl = 64;
+		tun_hdr->protocol = IPPROTO_IPV6;
+		tun_hdr->saddr = ff.u.sit.src;
+		tun_hdr->daddr = tun_v4_dest;
+
+		l3_hdr = (u8 *)tun_hdr;
+		l3_plen += sizeof (*tun_hdr);
+
+		dev_sw_netstats_tx_add(ff.tun_dev, 1, l3_plen);
+		proto = ETH_P_IP;
+		break;
+	}
+
+	case FF_XMIT_IPV4_IN_IPV6:
+	{
+		struct ipv6hdr *tun_6hdr;
+
+		/* prepend IPv6 */
+		tun_6hdr = (struct ipv6hdr *)((u8 *)l3_hdr - sizeof (*tun_6hdr));
+		tun_6hdr->version = 6;
+		tun_6hdr->priority = 0;
+		memset(tun_6hdr->flow_lbl, 0, sizeof (tun_6hdr->flow_lbl));
+		tun_6hdr->payload_len = htons(l3_plen);
+		tun_6hdr->nexthdr = IPPROTO_IPIP;
+		tun_6hdr->hop_limit = 64;
+		tun_6hdr->saddr = ff.u.map.src;
+		tun_6hdr->daddr = *tun_v6_pdest;
+
+		l3_hdr = (u8 *)tun_6hdr;
+		l3_plen += sizeof (*tun_6hdr);
+
+		dev_sw_netstats_tx_add(ff.tun_dev, 1, l3_plen);
+		proto = ETH_P_IPV6;
+		break;
+	}
+	}
+
+	if (tx_port)
+		src_hwaddr = tx_port->dev->dev_addr;
+	else
+		src_hwaddr = soft_tx_dev->dev_addr;
+
+	if (tx_alt_hwaddr)
+		src_hwaddr = tx_alt_hwaddr;
+
+	/* add ethernet header */
+	l2_hdr = l3_hdr;
+
+	if (tx_vlan) {
+		struct vlan_ethhdr *vhdr;
+
+		l2_hdr -= VLAN_ETH_HLEN;
+		vhdr = (struct vlan_ethhdr *)l2_hdr;
+		memcpy(vhdr->h_dest, dest_hw, 6);
+		memcpy(vhdr->h_source, src_hwaddr, 6);
+		vhdr->h_vlan_proto = htons(ETH_P_8021Q);
+		vhdr->h_vlan_TCI = htons(tx_vlan);
+		vhdr->h_vlan_encapsulated_proto = htons(proto);
+
+		eth = (struct ethhdr *)vhdr;
+		eth_len = l3_plen + VLAN_ETH_HLEN;
+	} else {
+		l2_hdr -= ETH_HLEN;
+		eth = (struct ethhdr *)l2_hdr;
+		memcpy(eth->h_dest, dest_hw, 6);
+		memcpy(eth->h_source, src_hwaddr, 6);
+		eth->h_proto = htons(proto);
+		eth_len = l3_plen + ETH_HLEN;
+	}
+
+	/* refresh conntrack */
+	if (ct) {
+		if (l4_is_tcp)
+			timeout = HZ * 3600 * 24 * 5;
+		else
+			timeout = HZ * 180;
+
+		if (ct->timeout - ff.jiffies < timeout - 10 * HZ) {
+			unsigned long newtime = ff.jiffies + timeout;
+			ct->timeout = newtime;
+		}
+	}
+
+	if (tx_port) {
+		ff_send(thread,
+			tx_port,
+			frag_dma_addr,
+			frag_phys_addr,
+			(void *)eth - frag,
+			pool,
+			eth_len,
+			(proto == ETH_P_IP),
+			(xmit_mode == FF_XMIT_IPV4),
+			l4_is_tcp,
+			tx_vlan);
+	} else {
+		struct sk_buff *skb;
+
+		skb = build_skb(frag, bm_pool->frag_size);
+		if (!skb) {
+			skb_free_frag(frag);
+			return true;
+		}
+
+		skb_reserve(skb, (void *)eth - frag);
+		skb_put(skb, eth_len);
+		skb->protocol = eth->h_proto;
+		skb_set_network_header(skb, l3_hdr - l2_hdr);
+		skb->dev = soft_tx_dev;
+		dev_queue_xmit(skb);
+	}
+
+	if (is_bridge_dev(tx_dev)) {
+		dev_sw_netstats_tx_add(tx_dev, 1, eth_len);
+	} else if (tx_vlan) {
+		struct vlan_dev_priv *vlan = vlan_dev_priv(tx_dev);
+		struct vlan_pcpu_stats *vstats;
+		vstats = this_cpu_ptr(vlan->vlan_pcpu_stats);
+		u64_stats_inc(&vstats->tx_packets);
+		u64_stats_add(&vstats->tx_bytes, eth_len);
+	}
+
+	if (tx_port) {
+		stats = per_cpu_ptr(tx_port->stats, thread);
+		u64_stats_update_begin(&stats->syncp);
+		stats->tx_packets++;
+		stats->tx_bytes += eth_len;
+		u64_stats_update_end(&stats->syncp);
+	}
+
+	return true;
+}
+
+/*
+ *
+ */
+static bool ff_receive(unsigned int thread,
+		       struct mvpp2_port *port,
+		       int pool,
+		       struct mvpp2_rx_desc *rx_desc,
+		       void *frag,
+		       size_t offset, size_t dlen)
+{
+	int wan_idx = (FF_DEV_WAN_ID << 1) | FF_DEV_WAN_PORT_INDEX;
+	int sfplan_idx = (FF_DEV_SFPLAN_ID << 1) | FF_DEV_SFPLAN_PORT_INDEX;
+	int swlan_idx = (FF_DEV_SWLAN_ID << 1) | FF_DEV_SWLAN_PORT_INDEX;
+	struct net_device *wan_dev;
+	int wan_vlan_id;
+	unsigned int idx;
+
+	if (!ff_enabled)
+		return false;
+
+	if (ff.wan_active_dev == -1)
+		return false;
+
+	wan_dev = ff.wan_devs[ff.wan_active_dev];
+	wan_vlan_id = ff.wan_vlan_ids[ff.wan_active_dev];
+
+	idx = (port->priv->id << 1) | port->index;
+
+	/*
+	 * LAN => WAN
+	 * [sfplan0 (untagged)] => [br0] => IPV4 => [ftth0.<vlan>]
+	 */
+	if (idx == sfplan_idx) {
+		return ff_forward(thread,
+				  port,
+				  sfplan.bridge_hwaddr,
+				  pool,
+				  ports_by_idx[wan_idx],
+				  NULL,
+				  NULL,
+				  false,
+				  ff.lan_dev_sfp,
+				  wan_dev,
+				  0, wan_vlan_id,
+				  rx_desc,
+				  frag, offset, dlen);
+	}
+
+	/*
+	 * LAN => WAN
+	 * [swlan0 (untagged)] => [br0] => IPV4 => [ftth0.<vlan>]
+	 */
+	if (idx == swlan_idx) {
+		return ff_forward(thread,
+				  port,
+				  swlan.bridge_hwaddr,
+				  pool,
+				  ports_by_idx[wan_idx],
+				  NULL,
+				  NULL,
+				  false,
+				  ff.lan_dev_sw,
+				  wan_dev,
+				  0, wan_vlan_id,
+				  rx_desc,
+				  frag, offset, dlen);
+	}
+
+	/*
+	 * WAN => LAN
+	 * [ffth0.<vlan>] => IPV4 => [br0] => [sfplan0/swlan0]
+	 */
+	if (idx == wan_idx) {
+		struct mvpp2_port *tx_ports[2];
+		struct net_device *tx_dev;
+		const uint8_t *tx_alt_hwaddr;
+
+		if (ff.lan_dev_sfp && sfplan.fbxbr_port) {
+			/* fbxbridge mode */
+			tx_ports[0] = ports_by_idx[sfplan_idx];
+			tx_ports[1] = NULL;
+			tx_dev = ff.lan_dev_sfp;
+			tx_alt_hwaddr = NULL;
+
+		} else if (ff.lan_dev_sw && swlan.fbxbr_port) {
+			/* fbxbridge mode */
+			tx_ports[0] = ports_by_idx[swlan_idx];
+			tx_ports[1] = NULL;
+			tx_dev = ff.lan_dev_sw;
+			tx_alt_hwaddr = NULL;
+
+		} else {
+			/* bridge mode */
+			tx_ports[0] = ports_by_idx[sfplan_idx];
+			if (tx_ports[0])
+				tx_ports[1] = ports_by_idx[swlan_idx];
+			else {
+				tx_ports[0] = ports_by_idx[swlan_idx];
+				tx_ports[1] = NULL;
+			}
+
+			tx_dev = ff.lan_dev_sfp;
+			tx_alt_hwaddr = sfplan.bridge_hwaddr;
+			if (!tx_dev) {
+				tx_dev = ff.lan_dev_sw;
+				tx_alt_hwaddr = swlan.bridge_hwaddr;
+			}
+		}
+
+		return ff_forward(thread,
+				  port,
+				  NULL,
+				  pool,
+				  tx_ports[0],
+				  tx_ports[1],
+				  tx_alt_hwaddr,
+				  true,
+				  wan_dev,
+				  tx_dev,
+				  wan_vlan_id, 0,
+				  rx_desc,
+				  frag, offset, dlen);
+	}
+
+	return false;
+}
+
+/*
+ *
+ */
+static unsigned int ff_get_opposite_ports(struct mvpp2_port *in_port,
+					  struct mvpp2_port *out_ports[2])
+{
+	int wan_idx = (FF_DEV_WAN_ID << 1) | FF_DEV_WAN_PORT_INDEX;
+	int sfplan_idx = (FF_DEV_SFPLAN_ID << 1) | FF_DEV_SFPLAN_PORT_INDEX;
+	int swlan_idx = (FF_DEV_SWLAN_ID << 1) | FF_DEV_SWLAN_PORT_INDEX;
+	unsigned int idx, count;
+
+	idx = (in_port->priv->id << 1) | in_port->index;
+	count = 0;
+
+	if (idx == sfplan_idx || idx == swlan_idx) {
+		if (ports_by_idx[wan_idx])
+			out_ports[count++] = ports_by_idx[wan_idx];
+	} else if (idx == wan_idx) {
+		if (ports_by_idx[sfplan_idx])
+			out_ports[count++] = ports_by_idx[sfplan_idx];
+		if (ports_by_idx[swlan_idx])
+			out_ports[count++] = ports_by_idx[swlan_idx];
+	}
+
+	return count;
+}
+
+/*
+ *
+ */
+static ssize_t ff_show_enabled(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	return sprintf(buf, "%u\n", ff_enabled);
+}
+
+static ssize_t ff_store_enabled(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t len)
+{
+	unsigned long val;
+
+	if (kstrtoul(buf, 10, &val))
+		return -EINVAL;
+
+	if (ff_enabled == val)
+		return len;
+
+	printk(KERN_NOTICE "ff: fastpath now %s\n",
+	       val ? "enabled" : "disabled");
+	ff_enabled = val;
+	return len;
+}
+
+static struct device_attribute dev_attr_ff = {
+	.attr = { .name = "ff_enabled", .mode = (S_IRUGO | S_IWUSR) },
+	.show = ff_show_enabled,
+	.store = ff_store_enabled,
+};
+
+/*
+ *
+ */
+static ssize_t ff_show_tun_dev(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	return sprintf(buf, "%s\n", ff.tun_dev_name);
+}
+
+static ssize_t ff_store_tun_dev(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t len)
+{
+	if (!len || buf[0] == '\n') {
+		ff.tun_dev_name[0] = 0;
+		ff_lock_all_cpu_bh();
+		__ff_tun_release();
+		ff_unlock_all_cpu_bh();
+		printk(KERN_NOTICE "ff: tun dev unset\n");
+		return len;
+	}
+
+	ff_lock_all_cpu_bh();
+	__ff_tun_release();
+	strncpy(ff.tun_dev_name, buf, len);
+	strim(ff.tun_dev_name);
+	printk(KERN_NOTICE "ff: tun dev set to %s\n", ff.tun_dev_name);
+	__ff_tun_capture();
+	ff_unlock_all_cpu_bh();
+	return len;
+}
+
+static struct device_attribute dev_attr_tun = {
+	.attr = { .name = "ff_tun_dev", .mode = (S_IRUGO | S_IWUSR) },
+	.show = ff_show_tun_dev,
+	.store = ff_store_tun_dev,
+};
+
+/*
+ *
+ */
+static ssize_t ff_show_wan_dev(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	return sprintf(buf, "%s\n", ff.wan_dev_name);
+}
+
+static ssize_t ff_store_wan_dev(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t len)
+{
+	if (!len || buf[0] == '\n') {
+		ff.wan_dev_name[0] = 0;
+		ff_lock_all_cpu_bh();
+		__ff_wan_find_active();
+		ff_unlock_all_cpu_bh();
+		printk(KERN_NOTICE "ff: requested wan dev unset\n");
+		return len;
+	}
+
+	ff_lock_all_cpu_bh();
+	ff.wan_dev_name[0] = 0;
+	__ff_wan_find_active();
+	strncpy(ff.wan_dev_name, buf, len);
+	strim(ff.wan_dev_name);
+	printk(KERN_NOTICE "ff: requested wan dev set to %s\n",
+	       ff.wan_dev_name);
+	__ff_wan_find_active();
+	ff_unlock_all_cpu_bh();
+	return len;
+}
+
+static struct device_attribute dev_attr_wan = {
+	.attr = { .name = "ff_wan_dev", .mode = (S_IRUGO | S_IWUSR) },
+	.show = ff_show_wan_dev,
+	.store = ff_store_wan_dev,
+};
+
+/*
+ *
+ */
+static ssize_t ff_show_tun_6rd_br(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	return sprintf(buf, "%pI4\n", &ff.sit_6rd_br);
+}
+
+static ssize_t ff_store_tun_6rd_br(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t len)
+{
+	if (!len || buf[0] == '\n') {
+		ff.sit_6rd_br = 0;
+		return len;
+	}
+
+	ff.sit_6rd_br = in_aton(buf);
+	printk(KERN_NOTICE "ff: tun border relay set to %pI4\n",
+	       &ff.sit_6rd_br);
+	return len;
+}
+
+static struct device_attribute dev_attr_tun_6rd_br = {
+	.attr = { .name = "ff_tun_sit_6rd_br", .mode = (S_IRUGO | S_IWUSR) },
+	.show = ff_show_tun_6rd_br,
+	.store = ff_store_tun_6rd_br,
+};
+
+static struct ff_dev swlan = {
+	.desc			= "swlan",
+	.id			= FF_DEV_SWLAN_ID,
+	.port_index		= FF_DEV_SWLAN_PORT_INDEX,
+	.bridge_member		= true,
+	.pvirt_dev		= &ff.lan_dev_sw,
+};
+
+static struct ff_dev sfplan = {
+	.desc			= "sfplan",
+	.id			= FF_DEV_SFPLAN_ID,
+	.port_index		= FF_DEV_SFPLAN_PORT_INDEX,
+	.bridge_member		= true,
+	.pvirt_dev		= &ff.lan_dev_sfp,
+};
+
+static struct ff_dev wan = {
+	.desc			= "wan_836",
+	.id			= FF_DEV_WAN_ID,
+	.port_index		= FF_DEV_WAN_PORT_INDEX,
+	.vlan			= 836,
+	.is_wan			= true,
+	.pvirt_dev		= &ff.wan_devs[0],
+	.pvlan_id		= &ff.wan_vlan_ids[0],
+};
+
+static struct ff_dev wan_301 = {
+	.desc			= "wan_301",
+	.id			= FF_DEV_WAN_ID,
+	.port_index		= FF_DEV_WAN_PORT_INDEX,
+	.vlan			= 301,
+	.is_wan			= true,
+	.pvirt_dev		= &ff.wan_devs[1],
+	.pvlan_id		= &ff.wan_vlan_ids[1],
+};
+
+static struct ff_dev wan_302 = {
+	.desc			= "wan_302",
+	.id			= FF_DEV_WAN_ID,
+	.port_index		= FF_DEV_WAN_PORT_INDEX,
+	.vlan			= 302,
+	.is_wan			= true,
+	.pvirt_dev		= &ff.wan_devs[2],
+	.pvlan_id		= &ff.wan_vlan_ids[2],
+};
+
+static struct ff_dev wan_303 = {
+	.desc			= "wan_303",
+	.id			= FF_DEV_WAN_ID,
+	.port_index		= FF_DEV_WAN_PORT_INDEX,
+	.vlan			= 303,
+	.is_wan			= true,
+	.pvirt_dev		= &ff.wan_devs[3],
+	.pvlan_id		= &ff.wan_vlan_ids[3],
+};
+
+static void ff_init(struct device *dev)
+{
+	static bool done;
+	int i;
+
+	if (done)
+		return;
+
+	for_each_possible_cpu(i) {
+                spinlock_t *lock = &per_cpu(ff_plock, i);
+                spin_lock_init(lock);
+        }
+
+	ff.wan_active_dev = -1;
+	device_create_file(dev, &dev_attr_ff);
+	device_create_file(dev, &dev_attr_tun);
+	device_create_file(dev, &dev_attr_wan);
+	device_create_file(dev, &dev_attr_tun_6rd_br);
+
+	list_add(&swlan.next, &ff_devs);
+	list_add(&sfplan.next, &ff_devs);
+	list_add(&wan.next, &ff_devs);
+	list_add(&wan_301.next, &ff_devs);
+	list_add(&wan_302.next, &ff_devs);
+	list_add(&wan_303.next, &ff_devs);
+	done = true;
+}
+#endif
+
 /* Returns a struct page if page_pool is set, otherwise a buffer */
 static void *mvpp2_frag_alloc(const struct mvpp2_bm_pool *pool,
 			      struct page_pool *page_pool)
@@ -1205,6 +3575,10 @@
 	enum mvpp2_bm_pool_log_num long_log_pool, short_log_pool;
 	int rxq;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	long_log_pool = MVPP2_BM_JUMBO;
+	short_log_pool = MVPP2_BM_LONG;
+#else
 	/* If port pkt_size is higher than 1518B:
 	 * HW Long pool - SW Jumbo pool, HW Short pool - SW Long pool
 	 * else: HW Long pool - SW Long pool, HW Short pool - SW Short pool
@@ -1216,6 +3590,7 @@
 		long_log_pool = MVPP2_BM_LONG;
 		short_log_pool = MVPP2_BM_SHORT;
 	}
+#endif
 
 	if (!port->pool_long) {
 		port->pool_long =
@@ -1882,7 +4257,7 @@
 static u64 mvpp2_read_count(struct mvpp2_port *port,
 			    const struct mvpp2_ethtool_counter *counter)
 {
-	u64 val;
+	u64 val = 0;
 
 	val = readl(port->stats_base + counter->offset);
 	if (counter->reg_is_64b)
@@ -1975,11 +4350,28 @@
 	{ ETHTOOL_XDP_XMIT_ERR, "tx_xdp_xmit_errors", },
 };
 
+static const struct mvpp2_ethtool_counter mvpp2_ethtool_bm_regs[] = {
+	{ MVPP2_BM_DROP_CTR(0), "bm_%d_drop" },
+};
+
 #define MVPP2_N_ETHTOOL_STATS(ntxqs, nrxqs)	(ARRAY_SIZE(mvpp2_ethtool_mib_regs) + \
 						 ARRAY_SIZE(mvpp2_ethtool_port_regs) + \
 						 (ARRAY_SIZE(mvpp2_ethtool_txq_regs) * (ntxqs)) + \
 						 (ARRAY_SIZE(mvpp2_ethtool_rxq_regs) * (nrxqs)) + \
-						 ARRAY_SIZE(mvpp2_ethtool_xdp))
+						 ARRAY_SIZE(mvpp2_ethtool_xdp)) + \
+						 (ARRAY_SIZE(mvpp2_ethtool_bm_regs) * (16))
+
+struct ethtool_priv_flags_strings {
+	const char string[ETH_GSTRING_LEN];
+};
+
+static const struct ethtool_priv_flags_strings mvpp2_priv_flags_strings[] = {
+	{ .string = "st-sync-ok", },
+	{ .string = "clear-mib", },
+	{ .string = "en-10g-linkdown-wa" },
+	{ .string = "linkdown-debounce" },
+};
+
 
 static void mvpp2_ethtool_get_strings(struct net_device *netdev, u32 sset,
 				      u8 *data)
@@ -1988,6 +4380,12 @@
 	const char *str;
 	int i, q;
 
+	if (sset == ETH_SS_PRIV_FLAGS) {
+		memcpy(data, mvpp2_priv_flags_strings,
+		       sizeof (mvpp2_priv_flags_strings));
+		return;
+	}
+
 	if (sset != ETH_SS_STATS)
 		return;
 
@@ -2011,6 +4409,15 @@
 
 	for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_xdp); i++)
 		ethtool_puts(&data, mvpp2_ethtool_xdp[i].string);
+
+	for (q = 0; q < 16; q++) {
+		for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_bm_regs); i++) {
+			snprintf(data, ETH_GSTRING_LEN,
+				 mvpp2_ethtool_bm_regs[i].string,
+				 q);
+			data += ETH_GSTRING_LEN;
+		}
+	}
 }
 
 static void
@@ -2114,6 +4521,48 @@
 			break;
 		}
 	}
+
+	for (q = 0; q < 16; q++)
+		for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_bm_regs); i++)
+			*pstats++ += mvpp2_read(port->priv,
+						mvpp2_ethtool_bm_regs[i].offset +
+						4 * q);
+}
+
+static void mvpp2_start_dev_silent(struct mvpp2_port *port);
+static void mvpp2_stop_dev(struct mvpp2_port *port);
+
+static void mvpp2_linkdown_10g_wa(struct work_struct *work)
+{
+	struct delayed_work *del_work = to_delayed_work(work);
+	struct mvpp2_port *port = container_of(del_work, struct mvpp2_port,
+					       linkdown_10g_wa_work);
+
+	/*
+	 * it seems the serdes does not fully retry to bring the link
+	 * up sometimes, and ifconfig down/up fixes it, so force
+	 * regular serdes reset when link is down
+	 */
+	if (!port->linkdown_10g_wa_enable ||
+	    netif_carrier_ok(port->dev) ||
+	    port->phy_interface != PHY_INTERFACE_MODE_10GBASER)
+		goto rearm;
+
+	if (!time_after(jiffies, port->linkdown_10g_wa_jiffies))
+		goto rearm;
+
+	rtnl_lock();
+	mvpp2_stop_dev(port);
+	mvpp2_start_dev_silent(port);
+	rtnl_unlock();
+
+	port->linkdown_10g_wa_jiffies = jiffies +
+		MVPP2_LINKDOWN_10G_WA_RESET_DELAY;
+
+rearm:
+	queue_delayed_work(port->priv->linkdown_10g_wa_queue,
+			   &port->linkdown_10g_wa_work,
+			   MVPP2_LINKDOWN_10G_WA_WORK_FREQ);
 }
 
 static void mvpp2_gather_hw_statistics(struct work_struct *work)
@@ -2159,6 +4608,9 @@
 	if (sset == ETH_SS_STATS)
 		return MVPP2_N_ETHTOOL_STATS(port->ntxqs, port->nrxqs);
 
+	if (sset == ETH_SS_PRIV_FLAGS)
+		return ARRAY_SIZE(mvpp2_priv_flags_strings);
+
 	return -EOPNOTSUPP;
 }
 
@@ -2274,8 +4726,16 @@
 		    tx_port_num);
 	mvpp2_write(port->priv, MVPP2_TXP_SCHED_CMD_1_REG, 0);
 
-	/* Set TXQ scheduling to Round-Robin */
-	mvpp2_write(port->priv, MVPP2_TXP_SCHED_FIXED_PRIO_REG, 0);
+	/* setup fixed prio queue mask, rest are WRR */
+	mvpp2_write(port->priv, MVPP2_TXP_SCHED_FIXED_PRIO_REG,
+		    MVPP2_TX_FIXED_PRIO_QUEUES);
+
+	/* setup non zero WRR value for all ports (otherwise WRR seems
+	 * biased) */
+	for (queue = 0; queue < MVPP2_MAX_TXQ; queue++)
+		mvpp2_write(port->priv,
+			    MVPP2_TXQ_SCHED_BCOUNT_CFG_REG(queue),
+			    64);
 
 	/* Close bandwidth for all queues */
 	for (queue = 0; queue < MVPP2_MAX_TXQ; queue++)
@@ -2552,18 +5012,30 @@
 		desc_count += txq_pcpu_aux->reserved_num;
 	}
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	if (txq->log_id == MVPP2_FF_TXQ_ID) {
+		if (desc_count >= txq->size)
+			return -ENOMEM;
+
+		req = max(MVPP2_CPU_DESC_CHUNK, num - txq_pcpu->reserved_num);
+		if (req > txq->size - desc_count)
+			req = txq->size - desc_count;
+	} else
+#endif
+	{
 	req = max(MVPP2_CPU_DESC_CHUNK, num - txq_pcpu->reserved_num);
 	desc_count += req;
-
 	if (desc_count >
-	   (txq->size - (MVPP2_MAX_THREADS * MVPP2_CPU_DESC_CHUNK)))
+		    (txq->size - (num_present_cpus() * MVPP2_CPU_DESC_CHUNK)))
 		return -ENOMEM;
+	}
 
 	txq_pcpu->reserved_num += mvpp2_txq_alloc_reserved_desc(port, txq, req);
 
 	/* OK, the descriptor could have been updated: check again. */
 	if (txq_pcpu->reserved_num < num)
 		return -ENOMEM;
+
 	return 0;
 }
 
@@ -2821,6 +5293,17 @@
 		struct mvpp2_txq_pcpu_buf *tx_buf =
 			txq_pcpu->buffs + txq_pcpu->txq_get_index;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+		if (tx_buf->is_rx_buf) {
+			mvpp2_bm_pool_put(port,
+					  tx_buf->pool,
+					  tx_buf->bm_dma,
+					  tx_buf->bm_phys);
+			mvpp2_txq_inc_get(txq_pcpu);
+			continue;
+		}
+#endif
+
 		if (!IS_TSO_HEADER(txq_pcpu, tx_buf->dma) &&
 		    tx_buf->type != MVPP2_TYPE_XDP_TX)
 			dma_unmap_single(port->dev->dev.parent, tx_buf->dma,
@@ -2864,6 +5347,10 @@
 	if (txq_pcpu->thread != mvpp2_cpu_to_thread(port->priv, smp_processor_id()))
 		netdev_err(port->dev, "wrong cpu on the end of Tx processing\n");
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	WARN_ON(txq->log_id == MVPP2_FF_TXQ_ID);
+#endif
+
 	tx_done = mvpp2_txq_sent_desc_proc(port, txq);
 	if (!tx_done)
 		return;
@@ -3421,13 +5908,48 @@
 		mvpp2_isr_handle_ptp_queue(port, 1);
 }
 
+static void mvpp2_phylink_down(struct work_struct *work)
+{
+	struct delayed_work *del_work = to_delayed_work(work);
+	struct mvpp2_port *port = container_of(del_work, struct mvpp2_port,
+					       phylink_down_work);
+	phylink_mac_change(port->phylink, false);
+}
+
+/*
+ * Some switches have random link crashing issues; reporting the port being
+ * down and up right away as not much impact except when STP is used (it can
+ * take up to a few ten seconds to be back in forwarding state). In order to
+ * workaround that when link status interrupt happens to notify a down link,
+ * the port is actually reset and the phylink status report is delayed by 50ms
+ * giving the link a chance to be up again in the meantime. This is a kind of
+ * debounce.
+ */
+static void mvpp2_phylink_debounce(struct mvpp2_port *port, bool link)
+{
+	if (!port->linkdown_debounce) {
+		phylink_mac_change(port->phylink, link);
+	} else if (link) {
+		cancel_delayed_work(&port->phylink_down_work);
+		phylink_mac_change(port->phylink, true);
+	} else {
+		queue_delayed_work(port->priv->phylink_down_queue,
+				   &port->phylink_down_work,
+				   msecs_to_jiffies(50));
+	}
+}
+
 static void mvpp2_isr_handle_link(struct mvpp2_port *port,
 				  struct phylink_pcs *pcs, bool link)
 {
 	struct net_device *dev = port->dev;
 
+	if (!link)
+		port->linkdown_10g_wa_jiffies = jiffies +
+			MVPP2_LINKDOWN_10G_WA_RESET_DELAY;
+
 	if (port->phylink) {
-		phylink_pcs_change(pcs, link);
+		mvpp2_phylink_debounce(port, link);
 		return;
 	}
 
@@ -3557,6 +6079,7 @@
 	switch (status & MVPP2_RXD_ERR_CODE_MASK) {
 	case MVPP2_RXD_ERR_CRC:
 		err_str = "crc";
+		port->dev->stats.rx_crc_errors++;
 		break;
 	case MVPP2_RXD_ERR_OVERRUN:
 		err_str = "overrun";
@@ -3594,6 +6117,62 @@
 	phys_addr_t phys_addr;
 	void *buf;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	if (ff_enabled && pool == MVPP2_BM_LONG) {
+		struct mvpp2_port *opp_ports[2];
+		unsigned int i, count;
+		unsigned int thread = mvpp2_cpu_to_thread(port->priv,
+							  smp_processor_id());
+
+		/*
+		 * try to reclaim from opposite fast forward dedicated
+		 * tx queues
+		 */
+		count = ff_get_opposite_ports(port, opp_ports);
+		if (!count)
+			goto alloc;
+
+		for (i = 0; i < count; i++) {
+			struct mvpp2_port *opp_port = opp_ports[i];
+			struct mvpp2_tx_queue *txq;
+			struct mvpp2_txq_pcpu *txq_pcpu;
+			struct mvpp2_txq_pcpu_buf *tx_buf;
+
+
+			txq = opp_port->ff_txq;
+			if (WARN_ON(txq->log_id != MVPP2_FF_TXQ_ID))
+				continue;
+
+			txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+			if (!txq_pcpu->count)
+				continue;
+
+			if (!txq_pcpu->release_pending)
+				txq_pcpu->release_pending =
+					mvpp2_txq_sent_desc_proc(opp_port, txq);
+
+			if (!txq_pcpu->release_pending)
+				continue;
+
+			tx_buf = txq_pcpu->buffs + txq_pcpu->txq_get_index;
+			if (WARN_ON(!tx_buf->is_rx_buf))
+				continue;
+
+			mvpp2_bm_pool_put(port,
+					  tx_buf->pool,
+					  tx_buf->bm_dma,
+					  tx_buf->bm_phys);
+
+			txq_pcpu->release_pending--;
+			txq_pcpu->count--;
+			mvpp2_txq_inc_get(txq_pcpu);
+			return 0;
+		}
+	}
+alloc:
+#endif
+
+	/* No recycle or too many buffers are in use, so allocate a new skb */
 	buf = mvpp2_buf_alloc(port, bm_pool, page_pool,
 			      &dma_addr, &phys_addr, GFP_ATOMIC);
 	if (!buf)
@@ -3906,6 +6485,11 @@
 	int rx_done = 0;
 	u32 xdp_ret = 0;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+	ff_lock_this_cpu();
+#endif
+
 	xdp_prog = READ_ONCE(port->xdp_prog);
 
 	/* Get number of received packets and clamp the to-do */
@@ -3967,6 +6551,22 @@
 		/* Prefetch header */
 		prefetch(data + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM);
 
+#ifdef CONFIG_MVPP2_FBX_FF
+		rcu_read_lock();
+		ret = ff_receive(thread,
+				 port,
+				 pool,
+				 rx_desc,
+				 data,
+				 MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM, rx_bytes);
+		rcu_read_unlock();
+		if (ret) {
+			ps.rx_packets++;
+			ps.rx_bytes += rx_bytes;
+			continue;
+		}
+#endif
+
 		if (bm_pool->frag_size > PAGE_SIZE)
 			frag_size = 0;
 		else
@@ -4001,6 +6601,12 @@
 			}
 		}
 
+		err = mvpp2_rx_refill(port, bm_pool, pp, pool);
+		if (err) {
+			netdev_err(port->dev, "failed to refill BM pools\n");
+			goto err_drop_frame;
+		}
+
 		if (frag_size)
 			skb = build_skb(data, frag_size);
 		else
@@ -4019,13 +6625,6 @@
 					 skb_hwtstamps(skb));
 		}
 
-		err = mvpp2_rx_refill(port, bm_pool, pp, pool);
-		if (err) {
-			netdev_err(port->dev, "failed to refill BM pools\n");
-			dev_kfree_skb_any(skb);
-			goto err_drop_frame;
-		}
-
 		if (pp)
 			skb_mark_for_recycle(skb);
 		else
@@ -4057,6 +6656,10 @@
 	if (xdp_ret & MVPP2_XDP_REDIR)
 		xdp_do_flush();
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	ff_unlock_this_cpu();
+#endif
+
 	if (ps.rx_packets) {
 		struct mvpp2_pcpu_stats *stats = this_cpu_ptr(port->stats);
 
@@ -4369,6 +6972,10 @@
 
 	txq_id = skb_get_queue_mapping(skb);
 	txq = port->txqs[txq_id];
+#ifdef CONFIG_MVPP2_FBX_FF
+	WARN_ON(txq->log_id == MVPP2_FF_TXQ_ID);
+#endif
+
 	txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
 	aggr_txq = &port->priv->aggr_txqs[thread];
 
@@ -4492,6 +7099,10 @@
 	struct mvpp2_queue_vector *qv;
 	unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	ff.jiffies = nfct_time_stamp;
+#endif
+
 	qv = container_of(napi, struct mvpp2_queue_vector, napi);
 
 	/* Rx/Tx cause register
@@ -4599,7 +7210,7 @@
 }
 
 /* Set hw internals when starting port */
-static void mvpp2_start_dev(struct mvpp2_port *port)
+static void __mvpp2_start_dev(struct mvpp2_port *port, bool silent)
 {
 	int i;
 
@@ -4615,6 +7226,9 @@
 		mvpp22_mode_reconfigure(port, port->phy_interface);
 
 	if (port->phylink) {
+		if (silent)
+			phylink_start_silent(port->phylink);
+		else
 		phylink_start(port->phylink);
 	} else {
 		mvpp2_acpi_start(port);
@@ -4625,6 +7239,16 @@
 	clear_bit(0, &port->state);
 }
 
+static void mvpp2_start_dev(struct mvpp2_port *port)
+{
+	return __mvpp2_start_dev(port, false);
+}
+
+static void mvpp2_start_dev_silent(struct mvpp2_port *port)
+{
+	return __mvpp2_start_dev(port, true);
+}
+
 /* Set hw internals when stopping port */
 static void mvpp2_stop_dev(struct mvpp2_port *port)
 {
@@ -4717,7 +7341,13 @@
 			irq_set_status_flags(qv->irq, IRQ_NO_BALANCING);
 		}
 
-		err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv);
+		scnprintf(qv->request_name,
+			  sizeof (qv->request_name),
+			  "%s%s%s",
+			  port->dev->name,
+			  qv->irq_name[0] ? "-" : "",
+			  qv->irq_name);
+		err = request_irq(qv->irq, mvpp2_isr, 0, qv->request_name, qv);
 		if (err)
 			goto err;
 
@@ -4778,6 +7408,9 @@
 	bool valid = false;
 	int err;
 
+	port->linkdown_10g_wa_jiffies = jiffies +
+		MVPP2_LINKDOWN_10G_WA_RESET_DELAY;
+
 	err = mvpp2_prs_mac_da_accept(port, mac_bcast, true);
 	if (err) {
 		netdev_err(dev, "mvpp2_prs_mac_da_accept BC failed\n");
@@ -4830,8 +7463,12 @@
 	}
 
 	if (priv->hw_version >= MVPP22 && port->port_irq) {
+		scnprintf(port->link_irq_request_name,
+			  sizeof (port->link_irq_request_name),
+			  "%s-link",
+			  port->dev->name);
 		err = request_irq(port->port_irq, mvpp2_port_isr, 0,
-				  dev->name, port);
+				  port->link_irq_request_name, port);
 		if (err) {
 			netdev_err(port->dev,
 				   "cannot request port link/ptp IRQ %d\n",
@@ -4856,6 +7493,10 @@
 		goto err_free_irq;
 	}
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	port->ff_txq = port->txqs[MVPP2_FF_TXQ_ID];
+#endif
+
 	/* Unmask interrupts on all CPUs */
 	on_each_cpu(mvpp2_interrupts_unmask, port, 1);
 	mvpp2_shared_interrupt_mask_unmask(port, false);
@@ -4866,6 +7507,18 @@
 	queue_delayed_work(priv->stats_queue, &port->stats_work,
 			   MVPP2_MIB_COUNTERS_STATS_DELAY);
 
+	/* Start serdes WA work */
+	queue_delayed_work(priv->linkdown_10g_wa_queue,
+			   &port->linkdown_10g_wa_work,
+			   MVPP2_LINKDOWN_10G_WA_WORK_FREQ);
+
+#ifdef CONFIG_MVPP2_FBX_FF
+	{
+		int ff_idx = (port->priv->id << 1) | port->index;
+		WARN_ON(ports_by_idx[ff_idx] != NULL);
+		ports_by_idx[ff_idx] = port;
+	}
+#endif
 	return 0;
 
 err_free_irq:
@@ -4883,6 +7536,13 @@
 	struct mvpp2_port_pcpu *port_pcpu;
 	unsigned int thread;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	{
+		int ff_idx = (port->priv->id << 1) | port->index;
+		ports_by_idx[ff_idx] = NULL;
+	}
+#endif
+
 	mvpp2_stop_dev(port);
 
 	/* Mask interrupts on all threads */
@@ -4907,10 +7567,16 @@
 	mvpp2_cleanup_txqs(port);
 
 	cancel_delayed_work_sync(&port->stats_work);
+	cancel_delayed_work_sync(&port->phylink_down_work);
+	cancel_delayed_work_sync(&port->linkdown_10g_wa_work);
 
 	mvpp2_mac_reset_assert(port);
 	mvpp22_pcs_reset_assert(port);
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	port->ff_txq = NULL;
+#endif
+
 	return 0;
 }
 
@@ -4929,49 +7595,46 @@
 	return 0;
 }
 
-static void mvpp2_set_rx_promisc(struct mvpp2_port *port, bool enable)
+static void mvpp2_set_vlan_promisc(struct mvpp2_port *port, bool enable)
 {
 	if (!enable && (port->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
 		mvpp2_prs_vid_enable_filtering(port);
 	else
 		mvpp2_prs_vid_disable_filtering(port);
-
-	mvpp2_prs_mac_promisc_set(port->priv, port->id,
-				  MVPP2_PRS_L2_UNI_CAST, enable);
-
-	mvpp2_prs_mac_promisc_set(port->priv, port->id,
-				  MVPP2_PRS_L2_MULTI_CAST, enable);
 }
 
 static void mvpp2_set_rx_mode(struct net_device *dev)
 {
 	struct mvpp2_port *port = netdev_priv(dev);
 
+	/* switch to promisc while we clear uc & mc list */
+	mvpp2_prs_mac_promisc_set(port->priv, port->id,
+				  MVPP2_PRS_L2_UNI_CAST, true);
+	mvpp2_prs_mac_promisc_set(port->priv, port->id,
+				  MVPP2_PRS_L2_MULTI_CAST, true);
+
 	/* Clear the whole UC and MC list */
 	mvpp2_prs_mac_del_all(port);
 
 	if (dev->flags & IFF_PROMISC) {
-		mvpp2_set_rx_promisc(port, true);
+		mvpp2_set_vlan_promisc(port, true);
 		return;
 	}
 
-	mvpp2_set_rx_promisc(port, false);
+	mvpp2_set_vlan_promisc(port, false);
 
-	if (netdev_uc_count(dev) > MVPP2_PRS_MAC_UC_FILT_MAX ||
-	    mvpp2_prs_mac_da_accept_list(port, &dev->uc))
+	if (netdev_uc_count(dev) <= MVPP2_PRS_MAC_UC_FILT_MAX &&
+	    !mvpp2_prs_mac_da_accept_list(port, &dev->uc))
 		mvpp2_prs_mac_promisc_set(port->priv, port->id,
-					  MVPP2_PRS_L2_UNI_CAST, true);
+					  MVPP2_PRS_L2_UNI_CAST, false);
 
-	if (dev->flags & IFF_ALLMULTI) {
-		mvpp2_prs_mac_promisc_set(port->priv, port->id,
-					  MVPP2_PRS_L2_MULTI_CAST, true);
+	if (dev->flags & IFF_ALLMULTI)
 		return;
-	}
 
-	if (netdev_mc_count(dev) > MVPP2_PRS_MAC_MC_FILT_MAX ||
-	    mvpp2_prs_mac_da_accept_list(port, &dev->mc))
+	if (netdev_mc_count(dev) <= MVPP2_PRS_MAC_MC_FILT_MAX &&
+	    !mvpp2_prs_mac_da_accept_list(port, &dev->mc))
 		mvpp2_prs_mac_promisc_set(port->priv, port->id,
-					  MVPP2_PRS_L2_MULTI_CAST, true);
+					  MVPP2_PRS_L2_MULTI_CAST, false);
 }
 
 static int mvpp2_set_mac_address(struct net_device *dev, void *p)
@@ -5081,9 +7744,11 @@
 
 		/* No port is using jumbo frames */
 		if (!jumbo) {
+#ifndef CONFIG_MVPP2_FBX_FF
 			dev_info(port->dev->dev.parent,
 				 "all ports have a low MTU, switching to per-cpu buffers");
 			mvpp2_bm_switch_buffers(priv, true);
+#endif
 		}
 	}
 
@@ -5266,6 +7931,21 @@
 	return 0;
 }
 
+static int mii_bus_read(struct net_device *dev, int mii_id, int regnum)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+
+	return port->mii_bus->read(port->mii_bus, mii_id, regnum);
+}
+
+static void mii_bus_write(struct net_device *dev, int mii_id, int regnum,
+			  int value)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+
+	port->mii_bus->write(port->mii_bus, mii_id, regnum, value);
+}
+
 static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct mvpp2_port *port = netdev_priv(dev);
@@ -5280,6 +7960,21 @@
 		if (port->hwtstamp)
 			return mvpp2_get_ts_config(port, ifr);
 		break;
+	case SIOCGMIIREG:
+	case SIOCSMIIREG: {
+		struct mii_if_info mii;
+
+		if (!port->mii_bus)
+			return -ENOTSUPP;
+
+		mii.dev = dev;
+		mii.mdio_read = mii_bus_read;
+		mii.mdio_write = mii_bus_write;
+		mii.phy_id = 0;
+		mii.phy_id_mask = 0x3f;
+		mii.reg_num_mask = 0x1f;
+		return generic_mii_ioctl(&mii, if_mii(ifr), cmd, NULL);
+	}
 	}
 
 	if (!port->phylink)
@@ -5757,6 +8452,91 @@
 	return mvpp2_modify_rxfh_context(dev, NULL, rxfh, extack);
 }
 
+static int mvpp2_ethtool_set_priv_flags(struct net_device *dev, u32 flags)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+
+	if (flags & (1 << FBX_CLEAR_MIB_BIT)) {
+		memset(port->ethtool_stats, 0,
+		       sizeof(u64) * MVPP2_N_ETHTOOL_STATS(port->ntxqs, port->nrxqs));
+		flags &= ~(1 << FBX_CLEAR_MIB_BIT);
+	}
+
+	if (!flags)
+		return 0;
+
+	if (port->gop_id != 0)
+		/*
+		 * only GOP port ID0 supports 10G speeds.
+		 */
+		return -ENOTSUPP;
+
+	port->linkdown_debounce = !!(flags & (1 << FBX_LINKDOWN_DEBOUNCE));
+
+	port->linkdown_10g_wa_enable =
+		!!(flags & (1 << FBX_EN_10G_LINKDOWN_WA));
+
+	return 0;
+}
+
+static int mvpp2_get_port_sync_ok(struct net_device *dev)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+	struct mvpp2 *priv = port->priv;
+	u32 v;
+
+	if (!netif_running(dev))
+		return 0;
+
+
+	if (port->gop_id == 0 &&
+	    port->phy_interface == PHY_INTERFACE_MODE_10GBASER) {
+		/*
+		 * on port0 in 10GBASER mode, get sync ok from MPCS
+		 * gearbox register, field Lane Locked.
+		 */
+		void __iomem *mpcs = priv->iface_base +
+			MVPP22_MPCS_BASE(port->gop_id);
+
+		v = readl(mpcs + MVPP22_MPCS_GEARBOX_STATUS) &
+			MVPP22_MPCS_GEARBOX_STATUS_LANELOCK;
+	} else
+		/* otherwise default to GMAC SyncOk status.*/
+		v = readl(port->base + MVPP2_GMAC_STATUS0) &
+			MVPP2_GMAC_STATUS0_SYNC_OK;
+	return !!v;
+}
+
+static u32 mvpp2_ethtool_get_priv_flags(struct net_device *dev)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+	u32 ret = 0;
+
+	ret |= mvpp2_get_port_sync_ok(dev) << FBX_SYNC_OK_BIT;
+	ret |= (port->linkdown_10g_wa_enable ? 1 : 0) << FBX_EN_10G_LINKDOWN_WA;
+	ret |= (port->linkdown_debounce ? 1 : 0) << FBX_LINKDOWN_DEBOUNCE;
+
+	return ret;
+}
+
+static struct phylink *mvpp2_ethtool_get_phylink(struct net_device *dev)
+{
+	struct mvpp2_port *port = netdev_priv(dev);
+	return port->phylink;
+}
+
+/*
+ * netdevice ->ndo_select_queue() callback
+ */
+static u16 mvpp2_select_queue(struct net_device *dev,
+			      struct sk_buff *skb,
+			      struct net_device *skb_dev)
+{
+	if (skb->priority >= TC_PRIO_INTERACTIVE)
+		return MVPP2_USABLE_TX_QUEUES - 1;
+	return 0;
+}
+
 /* Device ops */
 
 static const struct net_device_ops mvpp2_netdev_ops = {
@@ -5773,6 +8553,7 @@
 	.ndo_set_features	= mvpp2_set_features,
 	.ndo_bpf		= mvpp2_xdp,
 	.ndo_xdp_xmit		= mvpp2_xdp_xmit,
+	.ndo_select_queue	= mvpp2_select_queue,
 };
 
 static const struct ethtool_ops mvpp2_eth_tool_ops = {
@@ -5802,6 +8583,9 @@
 	.create_rxfh_context	= mvpp2_create_rxfh_context,
 	.modify_rxfh_context	= mvpp2_modify_rxfh_context,
 	.remove_rxfh_context	= mvpp2_remove_rxfh_context,
+	.set_priv_flags		= mvpp2_ethtool_set_priv_flags,
+	.get_priv_flags		= mvpp2_ethtool_get_priv_flags,
+	.get_phylink		= mvpp2_ethtool_get_phylink,
 };
 
 /* Used for PPv2.1, or PPv2.2 with the old Device Tree binding that
@@ -5818,6 +8602,7 @@
 	v->sw_thread_id = 0;
 	v->sw_thread_mask = *cpumask_bits(cpu_online_mask);
 	v->port = port;
+	v->irq_name[0] = 0;
 	v->irq = irq_of_parse_and_map(port_node, 0);
 	if (v->irq <= 0)
 		return -EINVAL;
@@ -5880,6 +8665,7 @@
 			ret = -EINVAL;
 			goto err;
 		}
+		strscpy(v->irq_name, irqname, sizeof (v->irq_name));
 
 		netif_napi_add(port->dev, &v->napi, mvpp2_poll);
 	}
@@ -6717,7 +9503,7 @@
 /* Ports initialization */
 static int mvpp2_port_probe(struct platform_device *pdev,
 			    struct fwnode_handle *port_fwnode,
-			    struct mvpp2 *priv)
+			    struct mvpp2 *priv, int index)
 {
 	struct phy *comphy = NULL;
 	struct mvpp2_port *port;
@@ -6733,6 +9519,7 @@
 	u32 id;
 	int phy_mode;
 	int err, i;
+	struct device_node *mdio_node;
 
 	has_tx_irqs = mvpp2_port_has_irqs(priv, port_node, &flags);
 	if (!has_tx_irqs && queue_mode == MVPP2_QDIST_MULTI_MODE) {
@@ -6795,6 +9582,15 @@
 	port->has_tx_irqs = has_tx_irqs;
 	port->flags = flags;
 
+	mdio_node = of_parse_phandle(port_node, "mdio-bus", 0);
+	if (mdio_node) {
+		port->mii_bus = of_mdio_find_bus(mdio_node);
+		if (!port->mii_bus) {
+			err = -EPROBE_DEFER;
+			goto err_free_netdev;
+		}
+	}
+
 	err = mvpp2_queue_vectors_init(port, port_node);
 	if (err)
 		goto err_free_netdev;
@@ -6872,6 +9668,10 @@
 	mutex_init(&port->gather_stats_lock);
 	INIT_DELAYED_WORK(&port->stats_work, mvpp2_gather_hw_statistics);
 
+	INIT_DELAYED_WORK(&port->phylink_down_work, mvpp2_phylink_down);
+
+	INIT_DELAYED_WORK(&port->linkdown_10g_wa_work, mvpp2_linkdown_10g_wa);
+
 	err = mvpp2_port_copy_mac_addr(dev, priv, port_fwnode, &mac_from);
 	if (err < 0)
 		goto err_free_stats;
@@ -6879,6 +9679,8 @@
 	port->tx_ring_size = MVPP2_MAX_TXD_DFLT;
 	port->rx_ring_size = MVPP2_MAX_RXD_DFLT;
 	SET_NETDEV_DEV(dev, &pdev->dev);
+	port->index = index;
+	dev->dev_port = index;
 
 	err = mvpp2_port_init(port);
 	if (err < 0) {
@@ -7048,6 +9850,11 @@
 
 	priv->port_list[priv->port_count++] = port;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	port->ff_notifier.notifier_call = ff_device_event;
+	register_netdevice_notifier(&port->ff_notifier);
+#endif
+
 	return 0;
 
 err_phylink:
@@ -7075,6 +9882,10 @@
 {
 	int i;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	unregister_netdevice_notifier(&port->ff_notifier);
+#endif
+
 	unregister_netdev(port->dev);
 	if (port->phylink)
 		phylink_destroy(port->phylink);
@@ -7453,6 +10264,10 @@
 	int i, shared;
 	int err;
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	ff_init(&pdev->dev);
+#endif
+
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
@@ -7504,6 +10319,18 @@
 			priv->global_tx_fc = true;
 	}
 
+#ifdef CONFIG_MVPP2_FBX_FF
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res->start == 0xf2000000) {
+		priv->id = 0;
+	} else if (res->start == 0xf4000000) {
+		priv->id = 1;
+	} else {
+		WARN(1, "unknown mvpp2 unit for fastpath: %llx\n",
+		     res->start);
+	}
+#endif
+
 	if (priv->hw_version >= MVPP22 && dev_of_node(&pdev->dev)) {
 		priv->sysctrl_base =
 			syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
@@ -7518,8 +10345,11 @@
 	}
 
 	if (priv->hw_version >= MVPP22 &&
-	    mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS)
+	    mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS) {
+#ifndef CONFIG_MVPP2_FBX_FF
 		priv->percpu_pools = 1;
+#endif
+	}
 
 	mvpp2_setup_bm_pool();
 
@@ -7643,10 +10473,12 @@
 		goto err_axi_clk;
 
 	/* Initialize ports */
+	i = 0;
 	device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
-		err = mvpp2_port_probe(pdev, port_fwnode, priv);
+		err = mvpp2_port_probe(pdev, port_fwnode, priv, i);
 		if (err < 0)
 			goto err_port_probe;
+		++i;
 	}
 
 	if (priv->port_count == 0) {
@@ -7676,11 +10508,36 @@
 			dev_warn(&pdev->dev, "Minimum of CM3 firmware 18.09 and chip revision B0 required for flow control\n");
 	}
 
+	snprintf(priv->phylink_queue_name, sizeof(priv->phylink_queue_name),
+		 "phylink-wq-%s%s", netdev_name(priv->port_list[0]->dev),
+		 priv->port_count > 1 ? "+" : "");
+	priv->phylink_down_queue =
+		create_singlethread_workqueue(priv->phylink_queue_name);
+	if (!priv->phylink_down_queue) {
+		err = -ENOMEM;
+		goto err_phylink_wq;
+	}
+
+	snprintf(priv->linkdown_10g_wa_queue_name,
+		 sizeof(priv->linkdown_10g_wa_queue_name),
+		 "serdes-wa-wq-%s%s", netdev_name(priv->port_list[0]->dev),
+		 priv->port_count > 1 ? "+" : "");
+	priv->linkdown_10g_wa_queue =
+		create_singlethread_workqueue(priv->linkdown_10g_wa_queue_name);
+	if (!priv->linkdown_10g_wa_queue) {
+		err = -ENOMEM;
+		goto err_linkdown_10g_wa_wq;
+	}
+
 	mvpp2_dbgfs_init(priv, pdev->name);
 
 	platform_set_drvdata(pdev, priv);
 	return 0;
 
+err_linkdown_10g_wa_wq:
+	destroy_workqueue(priv->phylink_down_queue);
+err_phylink_wq:
+	destroy_workqueue(priv->stats_queue);
 err_port_probe:
 	for (i = 0; i < priv->port_count; i++)
 		mvpp2_port_remove(priv->port_list[i]);
@@ -7710,6 +10567,8 @@
 	}
 
 	destroy_workqueue(priv->stats_queue);
+	destroy_workqueue(priv->phylink_down_queue);
+	destroy_workqueue(priv->linkdown_10g_wa_queue);
 
 	if (priv->percpu_pools)
 		poolnum = mvpp2_get_nrxqs(priv) * 2;
diff -ruw linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
--- linux-6.13.12/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c	2025-09-25 17:40:33.787358400 +0200
@@ -1360,32 +1360,6 @@
 	struct mvpp2_prs_entry pe;
 	int tid, ihl;
 
-	/* Ethertype: PPPoE */
-	tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
-					MVPP2_PE_LAST_FREE_TID);
-	if (tid < 0)
-		return tid;
-
-	memset(&pe, 0, sizeof(pe));
-	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_L2);
-	pe.index = tid;
-
-	mvpp2_prs_match_etype(&pe, 0, ETH_P_PPP_SES);
-
-	mvpp2_prs_sram_shift_set(&pe, MVPP2_PPPOE_HDR_SIZE,
-				 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
-	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_PPPOE_MASK,
-				 MVPP2_PRS_RI_PPPOE_MASK);
-
-	/* Update shadow table and hw entry */
-	mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_L2);
-	priv->prs_shadow[pe.index].udf = MVPP2_PRS_UDF_L2_DEF;
-	priv->prs_shadow[pe.index].finish = false;
-	mvpp2_prs_shadow_ri_set(priv, pe.index, MVPP2_PRS_RI_PPPOE_MASK,
-				MVPP2_PRS_RI_PPPOE_MASK);
-	mvpp2_prs_hw_write(priv, &pe);
-
 	/* Ethertype: ARP */
 	tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
 					MVPP2_PE_LAST_FREE_TID);
@@ -1624,106 +1598,6 @@
 	return 0;
 }
 
-/* Set entries for PPPoE ethertype */
-static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
-{
-	struct mvpp2_prs_entry pe;
-	int tid, ihl;
-
-	/* IPv4 over PPPoE with header length >= 5 */
-	for (ihl = MVPP2_PRS_IPV4_IHL_MIN; ihl <= MVPP2_PRS_IPV4_IHL_MAX; ihl++) {
-		tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
-						MVPP2_PE_LAST_FREE_TID);
-		if (tid < 0)
-			return tid;
-
-		memset(&pe, 0, sizeof(pe));
-		mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
-		pe.index = tid;
-
-		mvpp2_prs_match_etype(&pe, 0, PPP_IP);
-		mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
-					     MVPP2_PRS_IPV4_HEAD | ihl,
-					     MVPP2_PRS_IPV4_HEAD_MASK |
-					     MVPP2_PRS_IPV4_IHL_MASK);
-
-		mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
-		mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
-					 MVPP2_PRS_RI_L3_PROTO_MASK);
-		/* goto ipv4 dst-address (skip eth_type + IP-header-size - 4) */
-		mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
-					 sizeof(struct iphdr) - 4,
-					 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
-		/* Set L3 offset */
-		mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
-					  MVPP2_ETH_TYPE_LEN,
-					  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-		/* Set L4 offset */
-		mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
-					  MVPP2_ETH_TYPE_LEN + (ihl * 4),
-					  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-
-		/* Update shadow table and hw entry */
-		mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
-		mvpp2_prs_hw_write(priv, &pe);
-	}
-
-	/* IPv6 over PPPoE */
-	tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
-					MVPP2_PE_LAST_FREE_TID);
-	if (tid < 0)
-		return tid;
-
-	memset(&pe, 0, sizeof(pe));
-	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
-	pe.index = tid;
-
-	mvpp2_prs_match_etype(&pe, 0, PPP_IPV6);
-
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP6);
-	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP6,
-				 MVPP2_PRS_RI_L3_PROTO_MASK);
-	/* Jump to DIP of IPV6 header */
-	mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 8 +
-				 MVPP2_MAX_L3_ADDR_SIZE,
-				 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
-	/* Set L3 offset */
-	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
-				  MVPP2_ETH_TYPE_LEN,
-				  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-
-	/* Update shadow table and hw entry */
-	mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
-	mvpp2_prs_hw_write(priv, &pe);
-
-	/* Non-IP over PPPoE */
-	tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
-					MVPP2_PE_LAST_FREE_TID);
-	if (tid < 0)
-		return tid;
-
-	memset(&pe, 0, sizeof(pe));
-	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
-	pe.index = tid;
-
-	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN,
-				 MVPP2_PRS_RI_L3_PROTO_MASK);
-
-	/* Finished: go to flowid generation */
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
-	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
-	/* Set L3 offset even if it's unknown L3 */
-	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
-				  MVPP2_ETH_TYPE_LEN,
-				  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-
-	/* Update shadow table and hw entry */
-	mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
-	mvpp2_prs_hw_write(priv, &pe);
-
-	return 0;
-}
-
 /* Initialize entries for IPv4 */
 static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
 {
@@ -2206,7 +2080,6 @@
 
 	err = mvpp2_prs_etype_init(priv);
 	err = err ? : mvpp2_prs_vlan_init(pdev, priv);
-	err = err ? : mvpp2_prs_pppoe_init(priv);
 	err = err ? : mvpp2_prs_ip6_init(priv);
 	err = err ? : mvpp2_prs_ip4_init(priv);
 
diff -ruw linux-6.13.12/drivers/net/ethernet/qualcomm/Kconfig linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/Kconfig
--- linux-6.13.12/drivers/net/ethernet/qualcomm/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/Kconfig	2025-09-25 17:40:33.931359114 +0200
@@ -62,5 +62,6 @@
 	  Precision Clock Synchronization Protocol.
 
 source "drivers/net/ethernet/qualcomm/rmnet/Kconfig"
+source "drivers/net/ethernet/qualcomm/ipq95xx/Kconfig"
 
 endif # NET_VENDOR_QUALCOMM
diff -ruw linux-6.13.12/drivers/net/ethernet/qualcomm/Makefile linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/Makefile
--- linux-6.13.12/drivers/net/ethernet/qualcomm/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/Makefile	2025-09-25 17:40:33.931359114 +0200
@@ -12,3 +12,4 @@
 obj-y += emac/
 
 obj-$(CONFIG_RMNET) += rmnet/
+obj-y += ipq95xx/
diff -ruw linux-6.13.12/drivers/net/mdio/Kconfig linux-6.13.12-fbx/drivers/net/mdio/Kconfig
--- linux-6.13.12/drivers/net/mdio/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/mdio/Kconfig	2025-09-25 17:40:34.031359610 +0200
@@ -105,6 +105,10 @@
 config MDIO_CAVIUM
 	tristate
 
+config MDIO_CA_NI
+	tristate "Cortina ni mdio driver (for 82xx)"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+
 config MDIO_GPIO
 	tristate "GPIO lib-based bitbanged MDIO buses"
 	depends on MDIO_BITBANG
diff -ruw linux-6.13.12/drivers/net/mdio/Makefile linux-6.13.12-fbx/drivers/net/mdio/Makefile
--- linux-6.13.12/drivers/net/mdio/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/mdio/Makefile	2025-09-25 17:40:34.031359610 +0200
@@ -10,6 +10,7 @@
 obj-$(CONFIG_MDIO_BCM_UNIMAC)		+= mdio-bcm-unimac.o
 obj-$(CONFIG_MDIO_BITBANG)		+= mdio-bitbang.o
 obj-$(CONFIG_MDIO_CAVIUM)		+= mdio-cavium.o
+obj-$(CONFIG_MDIO_CA_NI)		+= mdio-ca-ni.o
 obj-$(CONFIG_MDIO_GPIO)			+= mdio-gpio.o
 obj-$(CONFIG_MDIO_HISI_FEMAC)		+= mdio-hisi-femac.o
 obj-$(CONFIG_MDIO_I2C)			+= mdio-i2c.o
diff -ruw linux-6.13.12/drivers/net/mdio/of_mdio.c linux-6.13.12-fbx/drivers/net/mdio/of_mdio.c
--- linux-6.13.12/drivers/net/mdio/of_mdio.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/mdio/of_mdio.c	2025-09-25 17:40:34.035359629 +0200
@@ -221,6 +221,8 @@
 	mdio->reset_post_delay_us = 0;
 	of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);
 
+	mdio->keep_broken_phy = of_property_read_bool(np, "keep-broken-phy");
+
 	/* Register the MDIO bus */
 	rc = __mdiobus_register(mdio, owner);
 	if (rc)
diff -ruw linux-6.13.12/drivers/net/phy/Kconfig linux-6.13.12-fbx/drivers/net/phy/Kconfig
--- linux-6.13.12/drivers/net/phy/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/Kconfig	2025-09-25 17:40:34.039359649 +0200
@@ -207,6 +207,10 @@
 	help
 	  Currently supports the CS4340 phy.
 
+config CORTINA_NI_PHY
+	tristate "Cortina 827x integrated gigabit phy"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+
 config DAVICOM_PHY
 	tristate "Davicom PHYs"
 	help
@@ -338,6 +342,9 @@
 
 source "drivers/net/phy/qcom/Kconfig"
 
+config QCA8084_PHY
+	tristate "Qualcomm QCA8084 Quad-PHY"
+
 config QSEMI_PHY
 	tristate "Quality Semiconductor PHYs"
 	help
diff -ruw linux-6.13.12/drivers/net/phy/Makefile linux-6.13.12-fbx/drivers/net/phy/Makefile
--- linux-6.13.12/drivers/net/phy/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/Makefile	2025-09-25 17:40:34.039359649 +0200
@@ -55,6 +55,7 @@
 obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
 obj-$(CONFIG_CICADA_PHY)	+= cicada.o
 obj-$(CONFIG_CORTINA_PHY)	+= cortina.o
+obj-$(CONFIG_CORTINA_NI_PHY)	+= cortina_ni.o
 obj-$(CONFIG_DAVICOM_PHY)	+= davicom.o
 obj-$(CONFIG_DP83640_PHY)	+= dp83640.o
 obj-$(CONFIG_DP83822_PHY)	+= dp83822.o
@@ -93,7 +94,15 @@
 obj-$(CONFIG_NXP_CBTX_PHY)	+= nxp-cbtx.o
 obj-$(CONFIG_NXP_TJA11XX_PHY)	+= nxp-tja11xx.o
 obj-y				+= qcom/
+obj-$(CONFIG_QCA8084_PHY) 	+= qca8084.o
 obj-$(CONFIG_QSEMI_PHY)		+= qsemi.o
+realtek-objs += realtek.o
+ifdef CONFIG_HWMON
+realtek-objs += realtek-hwmon.o
+endif
+ifdef CONFIG_ARCH_CORTINA_VENUS
+realtek-objs += realtek-cortina.o
+endif
 obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
 obj-$(CONFIG_RENESAS_PHY)	+= uPD60620.o
 obj-$(CONFIG_ROCKCHIP_PHY)	+= rockchip.o
diff -ruw linux-6.13.12/drivers/net/phy/mdio_bus.c linux-6.13.12-fbx/drivers/net/phy/mdio_bus.c
--- linux-6.13.12/drivers/net/phy/mdio_bus.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/mdio_bus.c	2025-09-25 17:40:34.047359689 +0200
@@ -685,7 +685,7 @@
 int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 {
 	struct mdio_device *mdiodev;
-	struct gpio_desc *gpiod;
+	struct gpio_descs *gpiod;
 	bool prevent_c45_scan;
 	int i, err;
 
@@ -740,7 +740,7 @@
 	mutex_init(&bus->shared_lock);
 
 	/* assert bus level PHY GPIO reset */
-	gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
+	gpiod = devm_gpiod_get_array_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
 	if (IS_ERR(gpiod)) {
 		err = dev_err_probe(&bus->dev, PTR_ERR(gpiod),
 				    "mii_bus %s couldn't get reset GPIO\n",
@@ -750,7 +750,8 @@
 	} else	if (gpiod) {
 		bus->reset_gpiod = gpiod;
 		fsleep(bus->reset_delay_us);
-		gpiod_set_value_cansleep(gpiod, 0);
+		for (i = 0; i < gpiod->ndescs; i++)
+			gpiod_set_value_cansleep(gpiod->desc[i], 0);
 		if (bus->reset_post_delay_us > 0)
 			fsleep(bus->reset_post_delay_us);
 	}
@@ -792,8 +793,10 @@
 	}
 error_reset_gpiod:
 	/* Put PHYs in RESET to save power */
-	if (bus->reset_gpiod)
-		gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+	if (bus->reset_gpiod) {
+		for (i = 0; i < bus->reset_gpiod->ndescs; i++)
+			gpiod_set_value_cansleep(bus->reset_gpiod->desc[i], 1);
+	}
 
 	device_del(&bus->dev);
 	return err;
@@ -822,8 +825,10 @@
 	}
 
 	/* Put PHYs in RESET to save power */
-	if (bus->reset_gpiod)
-		gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+	if (bus->reset_gpiod) {
+		for (i = 0; i < bus->reset_gpiod->ndescs; i++)
+			gpiod_set_value_cansleep(bus->reset_gpiod->desc[i], 1);
+	}
 
 	device_del(&bus->dev);
 }
diff -ruw linux-6.13.12/drivers/net/phy/phy-c45.c linux-6.13.12-fbx/drivers/net/phy/phy-c45.c
--- linux-6.13.12/drivers/net/phy/phy-c45.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/phy-c45.c	2025-09-25 17:40:34.059359748 +0200
@@ -784,6 +784,16 @@
 		mii_10base_t1_adv_mod_linkmode_t(adv, val);
 	}
 
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+			      phydev->supported_eee)) {
+		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
+		if (val < 0)
+			return val;
+
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+				 adv, val & MDIO_EEE_2_5GT);
+	}
+
 	return 0;
 }
 
@@ -831,6 +841,16 @@
 		mii_10base_t1_adv_mod_linkmode_t(lpa, val);
 	}
 
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+			      phydev->supported_eee)) {
+		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE2);
+		if (val < 0)
+			return val;
+
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+				 lpa, val & MDIO_EEE_2_5GT);
+	}
+
 	return 0;
 }
 
@@ -1593,3 +1613,25 @@
 	.name           = "Generic Clause 45 PHY",
 	.read_status    = genphy_c45_read_status,
 };
+
+static int genphy_broken_c45_get_tunable(struct phy_device *phydev,
+					 struct ethtool_tunable *tuna,
+					 void *data)
+{
+	switch (tuna->id) {
+	case ETHTOOL_PHY_BROKEN:
+		*(u8*)data = 1;
+		return 0;
+	default:
+		return -ENOTSUPP;
+	}
+	return 0;
+}
+
+struct phy_driver genphy_broken_c45_driver = {
+	.phy_id         = 0xffffffff,
+	.phy_id_mask    = 0xffffffff,
+	.name           = "Generic Broken Clause 45 PHY",
+	.read_status    = genphy_c45_read_status,
+	.get_tunable	= genphy_broken_c45_get_tunable,
+};
diff -ruw linux-6.13.12/drivers/net/phy/phy-core.c linux-6.13.12-fbx/drivers/net/phy/phy-core.c
--- linux-6.13.12/drivers/net/phy/phy-core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/phy-core.c	2025-09-25 17:40:34.059359748 +0200
@@ -13,7 +13,7 @@
  */
 const char *phy_speed_to_str(int speed)
 {
-	BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 103,
+	BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 109,
 		"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
 		"If a speed or mode has been added please update phy_speed_to_str "
 		"and the PHY settings array.\n");
@@ -127,6 +127,7 @@
 	case PHY_INTERFACE_MODE_TRGMII:
 	case PHY_INTERFACE_MODE_USXGMII:
 	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_HISGMII:
 	case PHY_INTERFACE_MODE_SMII:
 	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_2500BASEX:
@@ -138,6 +139,12 @@
 	case PHY_INTERFACE_MODE_RXAUI:
 	case PHY_INTERFACE_MODE_XAUI:
 	case PHY_INTERFACE_MODE_1000BASEKX:
+	case PHY_INTERFACE_MODE_1000BASEPX_D:
+	case PHY_INTERFACE_MODE_1000BASEPX_U:
+	case PHY_INTERFACE_MODE_10000BASEPR_D:
+	case PHY_INTERFACE_MODE_10000BASEPR_U:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_D:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_U:
 		return 1;
 	case PHY_INTERFACE_MODE_QSGMII:
 	case PHY_INTERFACE_MODE_QUSGMII:
@@ -233,6 +240,10 @@
 	PHY_SETTING(  20000, FULL,  20000baseKR2_Full		),
 	PHY_SETTING(  20000, FULL,  20000baseMLD2_Full		),
 	/* 10G */
+	PHY_SETTING(  10000, FULL,  10000_1000basePRX_D_Full	),
+	PHY_SETTING(  10000, FULL,  10000_1000basePRX_U_Full	),
+	PHY_SETTING(  10000, FULL,  10000basePR_D_Full		),
+	PHY_SETTING(  10000, FULL,  10000basePR_U_Full		),
 	PHY_SETTING(  10000, FULL,  10000baseCR_Full		),
 	PHY_SETTING(  10000, FULL,  10000baseER_Full		),
 	PHY_SETTING(  10000, FULL,  10000baseKR_Full		),
@@ -248,6 +259,8 @@
 	PHY_SETTING(   2500, FULL,   2500baseT_Full		),
 	PHY_SETTING(   2500, FULL,   2500baseX_Full		),
 	/* 1G */
+	PHY_SETTING(   1000, FULL,   1000basePX_D_Full		),
+	PHY_SETTING(   1000, FULL,   1000basePX_U_Full		),
 	PHY_SETTING(   1000, FULL,   1000baseT_Full		),
 	PHY_SETTING(   1000, HALF,   1000baseT_Half		),
 	PHY_SETTING(   1000, FULL,   1000baseT1_Full		),
@@ -407,6 +420,10 @@
 		linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, modes);
 	if (of_property_read_bool(node, "eee-broken-10gkr"))
 		linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, modes);
+	if (of_property_read_bool(node, "eee-broken-2500t"))
+		linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, modes);
+	if (of_property_read_bool(node, "eee-broken-5000t"))
+		linkmode_set_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, modes);
 }
 
 /**
diff -ruw linux-6.13.12/drivers/net/phy/phy.c linux-6.13.12-fbx/drivers/net/phy/phy.c
--- linux-6.13.12/drivers/net/phy/phy.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/phy.c	2025-09-25 17:40:34.059359748 +0200
@@ -36,7 +36,7 @@
 #include <net/genetlink.h>
 #include <net/sock.h>
 
-#define PHY_STATE_TIME	HZ
+#define PHY_STATE_TIME	(HZ / 2)
 
 #define PHY_STATE_STR(_state)			\
 	case PHY_##_state:			\
diff -ruw linux-6.13.12/drivers/net/phy/phy_device.c linux-6.13.12-fbx/drivers/net/phy/phy_device.c
--- linux-6.13.12/drivers/net/phy/phy_device.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/phy_device.c	2025-09-25 17:40:34.059359748 +0200
@@ -884,7 +884,8 @@
 			return -EIO;
 	}
 
-	if ((devs_in_pkg & 0x1fffffff) == 0x1fffffff) {
+	if ((devs_in_pkg & 0x1fffffff) == 0x1fffffff ||
+	    !devs_in_pkg) {
 		/* If mostly Fs, there is no device there, then let's probe
 		 * MMD 0, as some 10G PHYs have zero Devices In package,
 		 * e.g. Cortina CS4315/CS4340 PHY.
@@ -894,9 +895,13 @@
 			return -EIO;
 
 		/* no device there, let's get out of here */
-		if ((devs_in_pkg & 0x1fffffff) == 0x1fffffff)
+		if ((devs_in_pkg & 0x1fffffff) == 0x1fffffff ||
+		    !devs_in_pkg) {
+			if (bus->keep_broken_phy)
+				return 0;
 			return -ENODEV;
 	}
+	}
 
 	/* Now probe Device Identifiers for each device present. */
 	for (i = 1; i < num_ids; i++) {
@@ -1561,6 +1566,9 @@
 	 */
 	if (!d->driver) {
 		if (phydev->is_c45)
+			if (!phydev->c45_ids.mmds_present)
+				d->driver = &genphy_broken_c45_driver.mdiodrv.driver;
+			else
 			d->driver = &genphy_c45_driver.mdiodrv.driver;
 		else
 			d->driver = &genphy_driver.mdiodrv.driver;
@@ -3021,6 +3029,23 @@
 EXPORT_SYMBOL(phy_support_eee);
 
 /**
+ * phy_disable_eee - Disable EEE for the PHY
+ * @phydev: Target phy_device struct
+ *
+ * This function is used by MAC drivers for MAC's which don't support EEE.
+ * It disables EEE on the PHY layer.
+ */
+void phy_disable_eee(struct phy_device *phydev)
+{
+	linkmode_zero(phydev->advertising_eee);
+	phydev->eee_cfg.tx_lpi_enabled = false;
+	phydev->eee_cfg.eee_enabled = false;
+	/* don't let userspace re-enable EEE advertisement */
+	linkmode_fill(phydev->eee_broken_modes);
+}
+EXPORT_SYMBOL_GPL(phy_disable_eee);
+
+/**
  * phy_support_sym_pause - Enable support of symmetrical pause
  * @phydev: target phy_device struct
  *
@@ -3833,14 +3858,19 @@
 	if (rc)
 		goto err_mdio_bus;
 
+	rc = phy_driver_register(&genphy_broken_c45_driver, THIS_MODULE);
+	if (rc)
+		goto err_c45_broken;
+
 	rc = phy_driver_register(&genphy_driver, THIS_MODULE);
 	if (rc)
 		goto err_c45;
 
 	return 0;
-
 err_c45:
 	phy_driver_unregister(&genphy_c45_driver);
+err_c45_broken:
+	phy_driver_unregister(&genphy_broken_c45_driver);
 err_mdio_bus:
 	mdio_bus_exit();
 err_ethtool_phy_ops:
@@ -3854,6 +3884,7 @@
 
 static void __exit phy_exit(void)
 {
+	phy_driver_unregister(&genphy_broken_c45_driver);
 	phy_driver_unregister(&genphy_c45_driver);
 	phy_driver_unregister(&genphy_driver);
 	mdio_bus_exit();
diff -ruw linux-6.13.12/drivers/net/phy/phylink.c linux-6.13.12-fbx/drivers/net/phy/phylink.c
--- linux-6.13.12/drivers/net/phy/phylink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/phylink.c	2025-09-25 17:40:34.059359748 +0200
@@ -227,8 +227,11 @@
 	case PHY_INTERFACE_MODE_QUSGMII:
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_GMII:
+	case PHY_INTERFACE_MODE_1000BASEPX_D:
+	case PHY_INTERFACE_MODE_1000BASEPX_U:
 		return SPEED_1000;
 
+	case PHY_INTERFACE_MODE_HISGMII:
 	case PHY_INTERFACE_MODE_2500BASEX:
 	case PHY_INTERFACE_MODE_10G_QXGMII:
 		return SPEED_2500;
@@ -242,6 +245,10 @@
 	case PHY_INTERFACE_MODE_10GBASER:
 	case PHY_INTERFACE_MODE_10GKR:
 	case PHY_INTERFACE_MODE_USXGMII:
+	case PHY_INTERFACE_MODE_10000BASEPR_D:
+	case PHY_INTERFACE_MODE_10000BASEPR_U:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_D:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_U:
 		return SPEED_10000;
 
 	case PHY_INTERFACE_MODE_25GBASER:
@@ -250,6 +257,7 @@
 	case PHY_INTERFACE_MODE_XLGMII:
 		return SPEED_40000;
 
+
 	case PHY_INTERFACE_MODE_INTERNAL:
 	case PHY_INTERFACE_MODE_NA:
 	case PHY_INTERFACE_MODE_MAX:
@@ -503,6 +511,7 @@
 		caps |= MAC_10000FD | MAC_5000FD;
 		fallthrough;
 
+	case PHY_INTERFACE_MODE_HISGMII:
 	case PHY_INTERFACE_MODE_10G_QXGMII:
 		caps |= MAC_2500FD;
 		fallthrough;
@@ -539,6 +548,8 @@
 		fallthrough;
 	case PHY_INTERFACE_MODE_1000BASEKX:
 	case PHY_INTERFACE_MODE_TRGMII:
+	case PHY_INTERFACE_MODE_1000BASEPX_D:
+	case PHY_INTERFACE_MODE_1000BASEPX_U:
 		caps |= MAC_1000FD;
 		break;
 
@@ -555,6 +566,10 @@
 	case PHY_INTERFACE_MODE_XAUI:
 	case PHY_INTERFACE_MODE_10GBASER:
 	case PHY_INTERFACE_MODE_10GKR:
+	case PHY_INTERFACE_MODE_10000BASEPR_D:
+	case PHY_INTERFACE_MODE_10000BASEPR_U:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_D:
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_U:
 		caps |= MAC_10000FD;
 		break;
 
@@ -567,10 +582,10 @@
 		break;
 
 	case PHY_INTERFACE_MODE_INTERNAL:
+	case PHY_INTERFACE_MODE_NA:
 		caps |= ~0;
 		break;
 
-	case PHY_INTERFACE_MODE_NA:
 	case PHY_INTERFACE_MODE_MAX:
 		break;
 	}
@@ -901,6 +916,7 @@
 
 		switch (pl->link_config.interface) {
 		case PHY_INTERFACE_MODE_SGMII:
+		case PHY_INTERFACE_MODE_HISGMII:
 		case PHY_INTERFACE_MODE_PSGMII:
 		case PHY_INTERFACE_MODE_QSGMII:
 		case PHY_INTERFACE_MODE_QUSGMII:
@@ -924,6 +940,25 @@
 			phylink_caps_to_linkmodes(pl->supported, caps);
 			break;
 
+		case PHY_INTERFACE_MODE_1000BASEPX_D:
+			phylink_set(pl->supported, 1000basePX_D_Full);
+			break;
+		case PHY_INTERFACE_MODE_1000BASEPX_U:
+			phylink_set(pl->supported, 1000basePX_U_Full);
+			break;
+		case PHY_INTERFACE_MODE_10000BASEPR_D:
+			phylink_set(pl->supported, 10000basePR_D_Full);
+			break;
+		case PHY_INTERFACE_MODE_10000BASEPR_U:
+			phylink_set(pl->supported, 10000basePR_U_Full);
+			break;
+		case PHY_INTERFACE_MODE_10000_1000_BASEPRX_D:
+			phylink_set(pl->supported, 10000_1000basePRX_D_Full);
+			break;
+		case PHY_INTERFACE_MODE_10000_1000_BASEPRX_U:
+			phylink_set(pl->supported, 10000_1000basePRX_U_Full);
+			break;
+
 		default:
 			phylink_err(pl,
 				    "incorrect link mode %s for in-band status\n",
@@ -1113,6 +1148,7 @@
 	case PHY_INTERFACE_MODE_QSGMII:
 	case PHY_INTERFACE_MODE_QUSGMII:
 	case PHY_INTERFACE_MODE_USXGMII:
+	case PHY_INTERFACE_MODE_HISGMII:
 	case PHY_INTERFACE_MODE_10G_QXGMII:
 		/* These protocols are designed for use with a PHY which
 		 * communicates its negotiation result back to the MAC via
@@ -2182,12 +2218,13 @@
  * desired link mode(s) and negotiation style. This should be called from the
  * network device driver's &struct net_device_ops ndo_open() method.
  */
-void phylink_start(struct phylink *pl)
+static void __phylink_start(struct phylink *pl, bool silent)
 {
 	bool poll = false;
 
 	ASSERT_RTNL();
 
+	if (!silent)
 	phylink_info(pl, "configuring for %s/%s link mode\n",
 		     phylink_an_mode_str(pl->cur_link_an_mode),
 		     phy_modes(pl->link_config.interface));
@@ -2240,6 +2277,18 @@
 }
 EXPORT_SYMBOL_GPL(phylink_start);
 
+void phylink_start(struct phylink *pl)
+{
+	return __phylink_start(pl, false);
+}
+
+void phylink_start_silent(struct phylink *pl)
+{
+	return __phylink_start(pl, true);
+}
+
+EXPORT_SYMBOL_GPL(phylink_start_silent);
+
 /**
  * phylink_stop() - stop a phylink instance
  * @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -2866,6 +2915,30 @@
 }
 EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
 
+void phylink_support_eee(struct phylink *pl)
+{
+	if (pl->phydev)
+		phy_support_eee(pl->phydev);
+
+}
+EXPORT_SYMBOL_GPL(phylink_support_eee);
+
+void phylink_disable_eee(struct phylink *pl)
+{
+	if (pl->phydev)
+		phy_disable_eee(pl->phydev);
+
+}
+EXPORT_SYMBOL_GPL(phylink_disable_eee);
+
+void phylink_eee_update_cfg_timer(struct phylink *pl,
+				  unsigned int val)
+{
+	if (pl->phydev)
+		pl->phydev->eee_cfg.tx_lpi_timer = val;
+}
+EXPORT_SYMBOL_GPL(phylink_eee_update_cfg_timer);
+
 /* This emulates MII registers for a fixed-mode phy operating as per the
  * passed in state. "aneg" defines if we report negotiation is possible.
  *
@@ -3220,10 +3293,10 @@
 	struct phylink_link_state config;
 	int ret;
 
-	linkmode_copy(support, phy->supported);
+	linkmode_copy(support, pl->sfp_support);
 
 	memset(&config, 0, sizeof(config));
-	linkmode_copy(config.advertising, phy->advertising);
+	linkmode_copy(config.advertising, pl->sfp_support);
 	config.interface = PHY_INTERFACE_MODE_NA;
 	config.speed = SPEED_UNKNOWN;
 	config.duplex = DUPLEX_UNKNOWN;
@@ -3839,6 +3912,125 @@
 }
 EXPORT_SYMBOL_GPL(phylink_mii_c45_pcs_get_state);
 
+/*
+ * designed to be called from userland to override current link
+ * interface, used for both testing and to handle SFP from userland.
+ *
+ * While it could theoritically be used on phylink instance with a
+ * phy, phylink_of_phy_connect() or equivalent is called at netdevice
+ * probe time, so it's too late to override phy_interface, thus we
+ * restrict this to instances without phydev.
+ *
+ * For the same reasons, we don't allow this to be set on instance
+ * attached to an SFP bus, since the kernel will do the right thing
+ * when an SFP is plugged.
+ *
+ * The an_enabled has to be given because some devices either don't or
+ * only support autoneg for some interface, so we cannot rely on
+ * further ethtool call to enable/disable it, both the interface and
+ * autoneg have to be changed atomically.
+ */
+int phylink_set_interface(struct phylink *pl,
+			  phy_interface_t interface,
+			  bool an_enabled)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported1);
+	struct phylink_link_state config;
+	bool changed, changed_intf;
+	int ret;
+
+	if (pl->phydev)
+		return -ENOTSUPP;
+
+	if (pl->sfp_bus && pl->sfp_port)
+		return -ENOTSUPP;
+
+	memset(&config, 0, sizeof(config));
+	config.interface = PHY_INTERFACE_MODE_NA;
+	config.speed = SPEED_UNKNOWN;
+	config.duplex = DUPLEX_UNKNOWN;
+	config.pause = MLO_PAUSE_AN;
+	bitmap_fill(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+	linkmode_copy(config.advertising, supported);
+
+	if (!an_enabled)
+		phylink_clear(config.advertising, Autoneg);
+
+	phylink_validate(pl, supported, &config);
+
+	config.interface = interface;
+	linkmode_copy(supported1, supported);
+
+	ret = phylink_validate(pl, supported1, &config);
+	if (ret) {
+		phylink_err(pl,
+			    "validation of %s/%s with support %*pb failed: %d\n",
+			    phylink_an_mode_str(pl->cfg_link_an_mode),
+			    phy_modes(config.interface),
+			    __ETHTOOL_LINK_MODE_MASK_NBITS, supported, ret);
+		return ret;
+	}
+
+	changed = !linkmode_equal(pl->supported, supported1) ||
+		!linkmode_equal(pl->link_config.advertising,
+				config.advertising);
+
+	if (changed) {
+		linkmode_copy(pl->supported, supported1);
+		linkmode_copy(pl->link_config.advertising, config.advertising);
+	}
+
+	changed_intf = (pl->link_config.interface != config.interface);
+
+	if (changed || changed_intf) {
+		if (pl->old_link_state) {
+			phylink_link_down(pl);
+			pl->old_link_state = false;
+		}
+		if (!test_bit(PHYLINK_DISABLE_STOPPED,
+			      &pl->phylink_disable_state)) {
+			phylink_pcs_poll_stop(pl);
+			cancel_work_sync(&pl->resolve);
+		}
+	}
+
+	if (changed_intf) {
+		pl->link_config.interface = config.interface;
+		phylink_info(pl, "switched to %s/%s link mode (userland)\n",
+			     phylink_an_mode_str(pl->cur_link_an_mode),
+			     phy_modes(pl->link_config.interface));
+	}
+
+	if ((changed || changed_intf) &&
+	    !test_bit(PHYLINK_DISABLE_STOPPED,
+		      &pl->phylink_disable_state)) {
+		phylink_mac_initial_config(pl, false);
+		phylink_run_resolve(pl);
+	}
+
+	return 0;
+
+}
+
+EXPORT_SYMBOL_GPL(phylink_set_interface);
+
+/*
+ * retrieve current interface & mode
+ */
+void phylink_get_interface(struct phylink *pl,
+			   phy_interface_t *interface,
+			   int *an_en,
+			   int *mode)
+{
+	*interface = pl->link_config.interface;
+	*an_en = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+				   pl->link_config.advertising);
+	*mode = pl->cfg_link_an_mode;
+}
+
+EXPORT_SYMBOL_GPL(phylink_get_interface);
+
 static int __init phylink_init(void)
 {
 	for (int i = 0; i < ARRAY_SIZE(phylink_sfp_interface_preference); ++i)
diff -ruw linux-6.13.12/drivers/net/phy/sfp-bus.c linux-6.13.12-fbx/drivers/net/phy/sfp-bus.c
--- linux-6.13.12/drivers/net/phy/sfp-bus.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/sfp-bus.c	2025-09-25 17:40:34.067359788 +0200
@@ -526,6 +526,15 @@
 }
 EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
 
+/*
+ * sfp_get_sfp_state
+ */
+int sfp_get_sfp_state(struct sfp_bus *bus, struct ethtool_sfp_state *st)
+{
+	return bus->socket_ops->get_sfp_state(bus->sfp, st);
+}
+EXPORT_SYMBOL_GPL(sfp_get_sfp_state);
+
 /**
  * sfp_get_module_eeprom_by_page() - Read a page from the SFP module EEPROM
  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
@@ -637,11 +646,6 @@
 	else if (ret < 0)
 		return ERR_PTR(ret);
 
-	if (!fwnode_device_is_available(ref.fwnode)) {
-		fwnode_handle_put(ref.fwnode);
-		return NULL;
-	}
-
 	bus = sfp_bus_get(ref.fwnode);
 	fwnode_handle_put(ref.fwnode);
 	if (!bus)
diff -ruw linux-6.13.12/drivers/net/phy/sfp.c linux-6.13.12-fbx/drivers/net/phy/sfp.c
--- linux-6.13.12/drivers/net/phy/sfp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/sfp.c	2025-09-25 17:40:34.067359788 +0200
@@ -26,6 +26,7 @@
 	GPIO_TX_DISABLE,
 	GPIO_RS0,
 	GPIO_RS1,
+	GPIO_POWER_ENABLE,
 	GPIO_MAX,
 
 	SFP_F_PRESENT = BIT(GPIO_MODDEF0),
@@ -34,8 +35,9 @@
 	SFP_F_TX_DISABLE = BIT(GPIO_TX_DISABLE),
 	SFP_F_RS0 = BIT(GPIO_RS0),
 	SFP_F_RS1 = BIT(GPIO_RS1),
+	SFP_F_POWER_ENABLE = BIT(GPIO_POWER_ENABLE),
 
-	SFP_F_OUTPUTS = SFP_F_TX_DISABLE | SFP_F_RS0 | SFP_F_RS1,
+	SFP_F_OUTPUTS = SFP_F_TX_DISABLE | SFP_F_RS0 | SFP_F_RS1 | SFP_F_POWER_ENABLE,
 
 	SFP_E_INSERT = 0,
 	SFP_E_REMOVE,
@@ -153,6 +155,7 @@
 	"tx-disable",
 	"rate-select0",
 	"rate-select1",
+	"pwr-enable",
 };
 
 static const enum gpiod_flags gpio_flags[] = {
@@ -162,6 +165,7 @@
 	GPIOD_ASIS,
 	GPIOD_ASIS,
 	GPIOD_ASIS,
+	GPIOD_ASIS,
 };
 
 /* t_start_up (SFF-8431) or t_init (SFF-8472) is the time required for a
@@ -236,6 +240,8 @@
 	const struct sff_data *type;
 	size_t i2c_block_size;
 	u32 max_power_mW;
+	bool force_1000baset_as_1000basex;
+	bool skip_10g_t_phy_detect;
 
 	unsigned int (*get_state)(struct sfp *);
 	void (*set_state)(struct sfp *, unsigned int);
@@ -330,7 +336,7 @@
 
 static const struct sff_data sfp_data = {
 	.gpios = SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT |
-		 SFP_F_TX_DISABLE | SFP_F_RS0 | SFP_F_RS1,
+		 SFP_F_TX_DISABLE | SFP_F_RS0 | SFP_F_RS1 | SFP_F_POWER_ENABLE,
 	.module_supported = sfp_module_supported,
 };
 
@@ -592,6 +598,10 @@
 {
 	unsigned int drive;
 
+	if (sfp->gpio[GPIO_POWER_ENABLE])
+		gpiod_direction_output(sfp->gpio[GPIO_POWER_ENABLE],
+				       (state & SFP_F_PRESENT) ? 1 : 0);
+
 	if (state & SFP_F_PRESENT)
 		/* If the module is present, drive the requested signals */
 		drive = sfp->state_hw_drive;
@@ -1930,6 +1940,7 @@
 		break;
 
 	case MDIO_I2C_C45:
+		if (sfp->skip_10g_t_phy_detect)
 		err = sfp_sm_probe_phy(sfp, SFP_PHY_ADDR, true);
 		break;
 
@@ -2308,6 +2319,11 @@
 		}
 	}
 
+	if (sfp->force_1000baset_as_1000basex && id.base.e1000_base_t) {
+		id.base.e1000_base_t = 0;
+		id.base.e1000_base_sx = 1;
+	}
+
 	sfp->id = id;
 
 	dev_info(sfp->dev, "module %.*s %.*s rev %.*s sn %.*s dc %.*s\n",
@@ -2451,6 +2467,7 @@
 	switch (sfp->sm_mod_state) {
 	default:
 		if (event == SFP_E_INSERT) {
+			sfp_set_state(sfp, sfp->state);
 			sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_SERIAL);
 			sfp->sm_mod_tries_init = R_PROBE_RETRY_INIT;
 			sfp->sm_mod_tries = R_PROBE_RETRY_SLOW;
@@ -2855,6 +2872,55 @@
 			page->data, page->length);
 };
 
+static inline u32 to_ethtool_sfp_state(int my_state)
+{
+	switch (my_state) {
+	case SFP_S_DOWN:
+		return ETHTOOL_SFP_S_DOWN;
+	case SFP_S_FAIL:
+		return ETHTOOL_SFP_S_FAIL;
+	case SFP_S_WAIT:
+		return ETHTOOL_SFP_S_WAIT;
+	case SFP_S_INIT:
+		return ETHTOOL_SFP_S_INIT;
+	case SFP_S_INIT_PHY:
+		return ETHTOOL_SFP_S_INIT_PHY;
+	case SFP_S_INIT_TX_FAULT:
+		return ETHTOOL_SFP_S_INIT_TX_FAULT;
+	case SFP_S_WAIT_LOS:
+		return ETHTOOL_SFP_S_WAIT_LOS;
+	case SFP_S_LINK_UP:
+		return ETHTOOL_SFP_S_LINK_UP;
+	case SFP_S_TX_FAULT:
+		return ETHTOOL_SFP_S_TX_FAULT;
+	case SFP_S_REINIT:
+		return ETHTOOL_SFP_S_REINIT;
+	case SFP_S_TX_DISABLE:
+		return ETHTOOL_SFP_S_TX_DISABLE;
+	default:
+		return 0xffffffff;
+	}
+}
+
+static int sfp_state(struct sfp *sfp, struct ethtool_sfp_state *st)
+{
+	memset(st, 0, sizeof (*st));
+
+	st->fsm_state = to_ethtool_sfp_state(sfp->sm_state);
+
+	st->i_presence = !(sfp->state & SFP_F_PRESENT);
+	st->i_rxlos = !!(sfp->state & SFP_F_LOS);
+	st->i_txfault = !!(sfp->state & SFP_F_TX_FAULT);
+
+	/*
+	 * pwren is unconditionally driven whenever an SFP is present.
+	 */
+	st->o_pwren = (sfp->state & SFP_F_PRESENT);
+	st->o_txdis = !!(sfp->state & SFP_F_TX_DISABLE);
+
+	return 0;
+}
+
 static const struct sfp_socket_ops sfp_module_ops = {
 	.attach = sfp_attach,
 	.detach = sfp_detach,
@@ -2864,6 +2930,7 @@
 	.module_info = sfp_module_info,
 	.module_eeprom = sfp_module_eeprom,
 	.module_eeprom_by_page = sfp_module_eeprom_by_page,
+	.get_sfp_state = sfp_state,
 };
 
 static void sfp_timeout(struct work_struct *work)
@@ -3053,6 +3120,12 @@
 	dev_info(sfp->dev, "Host maximum power %u.%uW\n",
 		 sfp->max_power_mW / 1000, (sfp->max_power_mW / 100) % 10);
 
+	sfp->force_1000baset_as_1000basex =
+		device_property_present(&pdev->dev, "force-1000baset-as-1000basex");
+
+	sfp->skip_10g_t_phy_detect =
+		device_property_present(&pdev->dev, "skip-10g-t-phy-detect");
+
 	/* Get the initial state, and always signal TX disable,
 	 * since the network interface will not be up.
 	 */
diff -ruw linux-6.13.12/drivers/net/phy/sfp.h linux-6.13.12-fbx/drivers/net/phy/sfp.h
--- linux-6.13.12/drivers/net/phy/sfp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/sfp.h	2025-09-25 17:40:34.067359788 +0200
@@ -26,6 +26,7 @@
 	int (*module_eeprom_by_page)(struct sfp *sfp,
 				     const struct ethtool_module_eeprom *page,
 				     struct netlink_ext_ack *extack);
+	int (*get_sfp_state)(struct sfp *sfp, struct ethtool_sfp_state *st);
 };
 
 int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev);
diff -ruw linux-6.13.12/drivers/net/phy/swphy.c linux-6.13.12-fbx/drivers/net/phy/swphy.c
--- linux-6.13.12/drivers/net/phy/swphy.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/phy/swphy.c	2025-09-25 17:40:34.067359788 +0200
@@ -29,6 +29,7 @@
 	SWMII_SPEED_10 = 0,
 	SWMII_SPEED_100,
 	SWMII_SPEED_1000,
+	SWMII_SPEED_2500,
 	SWMII_DUPLEX_HALF = 0,
 	SWMII_DUPLEX_FULL,
 };
@@ -51,6 +52,10 @@
 		.lpagb = LPA_1000FULL | LPA_1000HALF,
 		.estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
 	},
+	[SWMII_SPEED_2500] = {
+		.bmsr  = BMSR_ESTATEN,
+		.lpagb = LPA_1000FULL | LPA_1000HALF,
+	},
 };
 
 static const struct swmii_regs duplex[] = {
@@ -71,6 +76,8 @@
 static int swphy_decode_speed(int speed)
 {
 	switch (speed) {
+	case 2500:
+		return SWMII_SPEED_2500;
 	case 1000:
 		return SWMII_SPEED_1000;
 	case 100:
diff -ruw linux-6.13.12/drivers/net/ppp/ppp_generic.c linux-6.13.12-fbx/drivers/net/ppp/ppp_generic.c
--- linux-6.13.12/drivers/net/ppp/ppp_generic.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ppp/ppp_generic.c	2025-09-25 17:40:34.067359788 +0200
@@ -190,6 +190,7 @@
 	netns_tracker	ns_tracker;
 	struct list_head clist;		/* link in list of channels per unit */
 	rwlock_t	upl;		/* protects `ppp' and 'bridge' */
+	int		stopped;	/* channel is stopped */
 	struct channel __rcu *bridge;	/* "bridged" ppp channel */
 #ifdef CONFIG_PPP_MULTILINK
 	u8		avail;		/* flag used in multilink stuff */
@@ -1672,10 +1673,28 @@
 			ppp_send_frame(ppp, skb);
 		/* If there's no work left to do, tell the core net
 		   code that we can accept some more. */
-		if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
+		if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) {
+			/* only  enable  net  queue  if at  least  one
+			 * channel is not stopped */
+			struct list_head *list;
+			struct channel *pch;
+			bool need_wake;
+
+			list = &ppp->channels;
+			need_wake = false;
+			while ((list = list->next) != &ppp->channels) {
+				pch = list_entry(list, struct channel, clist);
+				if (!pch->stopped) {
+					need_wake = true;
+					break;
+				}
+			}
+
+			if (need_wake)
 			netif_wake_queue(ppp->dev);
 		else
 			netif_stop_queue(ppp->dev);
+		}
 	} else {
 		kfree_skb(skb);
 	}
@@ -3030,10 +3049,24 @@
 
 	if (!pch)
 		return;
+	pch->stopped = 0;
 	ppp_channel_push(pch);
 }
 
 /*
+ * Callback from a channel when it want to prevent further transmit on it
+ */
+void
+ppp_output_stop(struct ppp_channel *chan)
+{
+	struct channel *pch = chan->ppp;
+
+	if (pch == 0)
+		return;
+	pch->stopped = 1;
+}
+
+/*
  * Compression control.
  */
 
@@ -3627,6 +3660,7 @@
 EXPORT_SYMBOL(ppp_input);
 EXPORT_SYMBOL(ppp_input_error);
 EXPORT_SYMBOL(ppp_output_wakeup);
+EXPORT_SYMBOL(ppp_output_stop);
 EXPORT_SYMBOL(ppp_register_compressor);
 EXPORT_SYMBOL(ppp_unregister_compressor);
 MODULE_DESCRIPTION("Generic PPP layer driver");
diff -ruw linux-6.13.12/drivers/net/ppp/pptp.c linux-6.13.12-fbx/drivers/net/ppp/pptp.c
--- linux-6.13.12/drivers/net/ppp/pptp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/ppp/pptp.c	2025-09-25 17:40:34.071359808 +0200
@@ -370,6 +370,7 @@
 	po = lookup_chan(ntohs(header->call_id), iph->saddr);
 	if (po) {
 		skb_dst_drop(skb);
+		skb->mark = 0;
 		nf_reset_ct(skb);
 		return sk_receive_skb(sk_pppox(po), skb, 0);
 	}
diff -ruw linux-6.13.12/drivers/net/tun.c linux-6.13.12-fbx/drivers/net/tun.c
--- linux-6.13.12/drivers/net/tun.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/tun.c	2025-09-25 17:40:34.075359828 +0200
@@ -79,6 +79,10 @@
 #include <net/rose.h>
 #include <net/6lowpan.h>
 #include <net/rps.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/tcp.h>
+#include <net/ip.h>
 
 #include <linux/uaccess.h>
 #include <linux/proc_fs.h>
@@ -165,6 +169,31 @@
 	unsigned long updated ____cacheline_aligned_in_smp;
 };
 
+/*
+ * smalltun definitions
+ */
+#define SMALLTUN_MAGIC			0x6660
+#define SMALLTUN_VERSION		0x1
+
+#define TYPE_MASK			0xf
+#define TYPE_CLT			(1 << 3)
+
+#define TYPE_TRIGGER			0x0
+#define TYPE_CHALLENGE			0x1
+#define TYPE_CLIENT_HELLO		0x2
+#define TYPE_SERVER_HELLO		0x3
+
+#define TYPE_CLT_DATA			(TYPE_CLT | 0x0)
+#define TYPE_CLT_GET_PARAMS		(TYPE_CLT | 0x1)
+#define TYPE_CLT_PARAMS			(TYPE_CLT | 0x2)
+
+struct smalltun_pkt_hdr {
+	u16		magic;
+	u8		version;
+	u8		flag_type;
+	u8		data[0];
+};
+
 #define TUN_NUM_FLOW_ENTRIES 1024
 #define TUN_MASK_FLOW_ENTRIES (TUN_NUM_FLOW_ENTRIES - 1)
 
@@ -184,6 +213,11 @@
 	kuid_t			owner;
 	kgid_t			group;
 
+	struct smalltun_fp	smalltun_fps[4];
+	unsigned int		smalltun_valid_count;
+	unsigned int		smalltun_valid[4];
+	struct rtable		*smalltun_rt_cache[4];
+
 	struct net_device	*dev;
 	netdev_features_t	set_features;
 #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
@@ -1031,6 +1065,184 @@
 	return 0;
 }
 
+static int smalltun_is_fastpath(struct tun_struct *tun,
+				struct sk_buff *skb)
+{
+	struct iphdr *iph;
+	const struct smalltun_fp *fp;
+	struct rtable **prt_cache, *rt_cache;
+	struct flowi4 fl;
+	bool match;
+	size_t i;
+
+	if (!tun->smalltun_valid_count)
+		return 0;
+
+	if (skb->protocol != htons(ETH_P_IP))
+		return 0;
+
+	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+		return 0;
+
+	iph = ip_hdr(skb);
+
+	/* lookup smalltun fastpath */
+	fp = NULL;
+	rt_cache = NULL;
+	for (i = 0; i < ARRAY_SIZE(tun->smalltun_fps); i++) {
+		if (!tun->smalltun_valid[i])
+			continue;
+
+		if (iph->daddr == tun->smalltun_fps[i].inner_dst) {
+			fp = &tun->smalltun_fps[i];
+			prt_cache = &tun->smalltun_rt_cache[i];
+			break;
+		}
+	}
+
+	if (!fp)
+		return 0;
+
+	if (fp->af != AF_INET) {
+		/* FIXME: implement IPv6 transport */
+		return 0;
+	}
+
+	if (!pskb_may_pull(skb, iph->ihl * 4))
+		return 0;
+
+	match = false;
+	for (i = 0; i < fp->rule_count; i++) {
+		const struct smalltun_rule *r = &fp->rules[i];
+		unsigned int sport, dport;
+
+		if (iph->protocol != r->proto)
+			continue;
+
+		switch (iph->protocol) {
+		case IPPROTO_UDP:
+		{
+			const struct udphdr *udp;
+			udp = (struct udphdr *)((u8 *)iph + (iph->ihl << 2));
+			sport = ntohs(udp->source);
+	                dport = ntohs(udp->dest);
+			break;
+		}
+		case IPPROTO_TCP:
+		{
+			const struct tcphdr *tcp;
+			tcp = (struct tcphdr *)((u8 *)iph + (iph->ihl << 2));
+			sport = ntohs(tcp->source);
+			dport = ntohs(tcp->dest);
+			break;
+		}
+		default:
+			match = true;
+			break;
+		}
+
+		if (match)
+			break;
+
+		if (r->src_port_start && r->src_port_end) {
+			if (sport < ntohs(r->src_port_start) ||
+			    sport > ntohs(r->src_port_end))
+				continue;
+		}
+
+		if (r->dst_port_start && r->dst_port_end) {
+			if (dport < ntohs(r->dst_port_start) ||
+			    dport > ntohs(r->dst_port_end))
+				continue;
+		}
+		match = true;
+	}
+
+	if (!match)
+		return 0;
+
+	if (fp->af == AF_INET) {
+		struct iphdr *oiph;
+		struct udphdr *oudph;
+		struct smalltun_pkt_hdr *pkt;
+		unsigned int payload_len;
+
+		payload_len = skb->len;
+
+		if (skb_cow_head(skb,
+				 sizeof (struct iphdr) +
+				 sizeof (struct udphdr) +
+				 sizeof (struct smalltun_pkt_hdr)))
+			return 0;
+
+		pkt = skb_push(skb, sizeof (struct smalltun_pkt_hdr));
+		oudph = skb_push(skb, sizeof (struct udphdr));
+		skb_reset_transport_header(skb);
+		oiph = skb_push(skb, sizeof (struct iphdr));
+		skb_reset_network_header(skb);
+
+		/* ip */
+		oiph->version = 4;
+		oiph->tos = 0;
+		oiph->id = 0;
+		oiph->ihl = 5;
+		oiph->frag_off = 0;
+		oiph->ttl = 64;
+		oiph->protocol = IPPROTO_UDP;
+		memcpy(&oiph->saddr, fp->outer_src, 4);
+		memcpy(&oiph->daddr, fp->outer_dst, 4);
+
+		/* udp */
+		oudph->source = fp->outer_src_port;
+		oudph->dest = fp->outer_dst_port;
+		oudph->len = htons(payload_len + sizeof (*oudph) +
+				   sizeof (*pkt));
+		oudph->check = 0;
+
+		/* smalltun */
+		pkt->magic = htons(SMALLTUN_MAGIC);
+		pkt->version = SMALLTUN_VERSION;
+		pkt->flag_type = TYPE_CLT_DATA;
+
+		memset(&fl, 0x00, sizeof (fl));
+		memcpy(&fl.saddr, fp->outer_src, 4);
+		memcpy(&fl.daddr, fp->outer_dst, 4);
+
+		if (*prt_cache && (*prt_cache)->dst.obsolete > 0) {
+			rt_cache = *prt_cache;
+			*prt_cache = NULL;
+			ip_rt_put(rt_cache);
+		}
+
+		rt_cache = *prt_cache;
+		if (!rt_cache) {
+			rt_cache = ip_route_output_key(&init_net, &fl);
+			if (IS_ERR(rt_cache)) {
+				pr_err("ip_route_output_key(%pI4): %li\n",
+				       &fl.daddr, PTR_ERR(rt_cache));
+				return 0;
+			}
+
+			if (!rt_cache->dst.dev) {
+				pr_err("ip_route_output_key(%pI4): no dev\n",
+				       &fl.daddr);
+				return 0;
+			}
+
+			*prt_cache = rt_cache;
+		}
+
+		skb_dst_set(skb, dst_clone(&rt_cache->dst));
+		skb->dev = skb_dst(skb)->dev;
+		ip_local_out(&init_net, NULL, skb);
+		return 1;
+	}
+
+	/* find route */
+
+	return 0;
+}
+
 /* Net device start xmit */
 static void tun_automq_xmit(struct tun_struct *tun, struct sk_buff *skb)
 {
@@ -1123,6 +1335,11 @@
 	 */
 	skb_orphan(skb);
 
+	if (smalltun_is_fastpath(tun, skb)) {
+		rcu_read_unlock();
+		return NETDEV_TX_OK;
+	}
+
 	nf_reset_ct(skb);
 
 	if (ptr_ring_produce(&tfile->tx_ring, skb)) {
@@ -3397,6 +3614,104 @@
 		ret = open_related_ns(&net->ns, get_net_ns);
 		break;
 
+	case TUNSMALLTUNSETFP:
+	{
+		struct smalltun_fp fp;
+		unsigned int i;
+		int free_idx;
+
+		ret = -EFAULT;
+		if (copy_from_user(&fp, argp, sizeof(fp)))
+			break;
+
+		/* look for duplicate */
+		ret = 0;
+		free_idx = -1;
+		for (i = 0; i < ARRAY_SIZE(tun->smalltun_fps); i++) {
+			if (!tun->smalltun_valid[i]) {
+				if (free_idx == -1)
+					free_idx = i;
+				continue;
+			}
+
+			if (fp.inner_src == tun->smalltun_fps[i].inner_src &&
+			    fp.inner_dst == tun->smalltun_fps[i].inner_dst) {
+				ret = -EEXIST;
+				break;
+			}
+		}
+
+		if (ret)
+			break;
+
+		if (free_idx == -1) {
+			ret = -ENOSPC;
+			break;
+		}
+
+		memcpy(&tun->smalltun_fps[free_idx], &fp, sizeof (fp));
+		tun->smalltun_valid[free_idx] = 1;
+		tun->smalltun_valid_count++;
+		netif_info(tun, tx_queued, tun->dev,
+			   "new fp rule for %pI4 <=> %pI4 (%u rules)\n",
+			   &fp.inner_src,
+			   &fp.inner_dst,
+			   fp.rule_count);
+
+		if (fp.af == AF_INET) {
+			netif_info(tun, tx_queued, tun->dev,
+				   "outer %pI4:%u <=> %pI4:%u\n",
+				   fp.outer_src,
+				   ntohs(fp.outer_src_port),
+				   fp.outer_dst,
+				   ntohs(fp.outer_dst_port));
+		} else {
+			netif_info(tun, tx_queued, tun->dev,
+				   "outer %pI6:%u <=> %pI6:%u\n",
+				   fp.outer_src,
+				   ntohs(fp.outer_src_port),
+				   fp.outer_dst,
+				   ntohs(fp.outer_dst_port));
+		}
+		break;
+	}
+
+	case TUNSMALLTUNDELFP:
+	{
+		struct smalltun_fp fp;
+		unsigned int i;
+
+		ret = -EFAULT;
+		if (copy_from_user(&fp, argp, sizeof(fp)))
+			break;
+
+		/* lookup */
+		ret = -ENOENT;
+		for (i = 0; i < ARRAY_SIZE(tun->smalltun_fps); i++) {
+			if (fp.inner_src == tun->smalltun_fps[i].inner_src &&
+			    fp.inner_dst == tun->smalltun_fps[i].inner_dst) {
+				ret = 0;
+				break;
+			}
+		}
+
+		if (ret)
+			break;
+
+		tun->smalltun_valid[i] = 0;
+		tun->smalltun_valid_count--;
+		if (tun->smalltun_rt_cache[i]) {
+			ip_rt_put(tun->smalltun_rt_cache[i]);
+			tun->smalltun_rt_cache[i] = NULL;
+		}
+
+		netif_info(tun, tx_queued, tun->dev,
+			   "removed fp rule for %pI4 <=> %pI4\n",
+			   &fp.inner_src,
+			   &fp.inner_dst);
+		break;
+	}
+
 	default:
 		ret = -EINVAL;
 		break;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/Kconfig linux-6.13.12-fbx/drivers/net/wireless/ath/Kconfig
--- linux-6.13.12/drivers/net/wireless/ath/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/Kconfig	2025-09-25 17:40:34.099359947 +0200
@@ -37,6 +37,9 @@
 	  This option enables tracepoints for atheros wireless drivers.
 	  Currently, ath9k makes use of this facility.
 
+config ATH_REG_IGNORE
+	bool "ignore all eeprom regulation"
+
 config ATH_REG_DYNAMIC_USER_REG_HINTS
 	bool "Atheros dynamic user regulatory hints"
 	depends on CFG80211_CERTIFICATION_ONUS
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath.h
--- linux-6.13.12/drivers/net/wireless/ath/ath.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath.h	2025-09-25 17:40:34.099359947 +0200
@@ -47,6 +47,7 @@
 	u32 rx_busy;
 	u32 rx_frame;
 	u32 tx_frame;
+	u32 rx_bss_frame;
 };
 
 enum ath_device_state {
@@ -188,6 +189,8 @@
 
 	int last_rssi;
 	struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
+
+	int dfs_pulse_valid_diff_ts;
 };
 
 static inline const struct ath_ps_ops *ath_ps_ops(struct ath_common *common)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/core.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/core.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/core.c	2025-09-25 17:40:34.099359947 +0200
@@ -32,6 +32,8 @@
 unsigned int ath10k_debug_mask;
 EXPORT_SYMBOL(ath10k_debug_mask);
 
+bool ath10k_offload_use_drv_tx;
+
 static unsigned int ath10k_cryptmode_param;
 static bool uart_print;
 static bool skip_otp;
@@ -43,6 +45,8 @@
 unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
 				     BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
 
+bool ath10k_no_fetch = 0;
+
 /* FIXME: most of these should be readonly */
 module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
 module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
@@ -51,6 +55,8 @@
 module_param(fw_diag_log, bool, 0644);
 module_param_named(frame_mode, ath10k_frame_mode, uint, 0644);
 module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
+module_param_named(no_fetch, ath10k_no_fetch, bool, 0644);
+module_param_named(offload_use_drv_tx, ath10k_offload_use_drv_tx, bool, 0644);
 
 MODULE_PARM_DESC(debug_mask, "Debugging mask");
 MODULE_PARM_DESC(uart_print, "Uart target debugging");
@@ -60,6 +66,8 @@
 		 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
 MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
 MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging");
+MODULE_PARM_DESC(no_fetch, "Disable pull mode (push only mode)");
+MODULE_PARM_DESC(offload_use_drv_tx, "allow using drv_tx datapath for offload, no AQL");
 
 static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 	{
@@ -85,8 +93,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -97,6 +104,7 @@
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.credit_size_workaround = false,
+		.uart_pin_workaround = true,
 		.tx_stats_over_pktlog = true,
 		.dynamic_sar_support = false,
 		.hw_restart_disconnect = false,
@@ -126,8 +134,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -168,8 +175,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -246,8 +252,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -287,8 +292,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -328,8 +332,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -372,8 +375,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -420,8 +422,7 @@
 		.decap_align_bytes = 1,
 		.spectral_bin_discard = 4,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 11,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -473,8 +474,9 @@
 		/* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz
 		 * or 2x2 160Mhz, long-guard-interval.
 		 */
-		.vht160_mcs_rx_highest = 1560,
-		.vht160_mcs_tx_highest = 1560,
+		.vht_need_ext_nss = true,
+		.vht_over_supp_chan_width = 0,
+		.vht_over_ext_nss_bw = 2,
 		.n_cipher_suites = 11,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -524,8 +526,9 @@
 		/* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or
 		 * 1x1 160Mhz, long-guard-interval.
 		 */
-		.vht160_mcs_rx_highest = 780,
-		.vht160_mcs_tx_highest = 780,
+		.vht_need_ext_nss = true,
+		.vht_over_supp_chan_width = 0,
+		.vht_over_ext_nss_bw = 2,
 		.n_cipher_suites = 11,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -565,8 +568,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -608,8 +610,7 @@
 		.decap_align_bytes = 4,
 		.spectral_bin_discard = 0,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 8,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -690,8 +691,7 @@
 		.decap_align_bytes = 1,
 		.spectral_bin_discard = 4,
 		.spectral_bin_offset = 0,
-		.vht160_mcs_rx_highest = 0,
-		.vht160_mcs_tx_highest = 0,
+		.vht_need_ext_nss = false,
 		.n_cipher_suites = 11,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
@@ -1270,6 +1270,7 @@
 static int ath10k_fetch_cal_file(struct ath10k *ar)
 {
 	char filename[100];
+	unsigned int i;
 
 	/* pre-cal-<bus>-<id>.bin */
 	scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin",
@@ -1283,6 +1284,11 @@
 	scnprintf(filename, sizeof(filename), "cal-%s-%s.bin",
 		  ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
 
+	for (i = 0; filename[i]; i++) {
+		if (filename[i] == ':')
+			filename[i] = '_';
+	}
+
 	ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
 	if (IS_ERR(ar->cal_file))
 		/* calibration file is optional, don't print any warnings */
@@ -1484,6 +1490,7 @@
 					      const char *boardname,
 					      const char *fallback_boardname1,
 					      const char *fallback_boardname2,
+					      const char *pci_boardname,
 					      const char *filename)
 {
 	size_t len, magic_len;
@@ -1528,7 +1535,11 @@
 	data += magic_len;
 	len -= magic_len;
 
-	/* attempt to find boardname in the IE list */
+	/* attempt to find pci_boardname in the IE list */
+	ret = ath10k_core_search_bd(ar, pci_boardname, data, len);
+
+	/* if we didn't find it try board name that */
+	if (ret == -ENOENT)
 	ret = ath10k_core_search_bd(ar, boardname, data, len);
 
 	/* if we didn't find it and have a fallback name, try that */
@@ -1540,8 +1551,8 @@
 
 	if (ret == -ENOENT) {
 		ath10k_err(ar,
-			   "failed to fetch board data for %s from %s/%s\n",
-			   boardname, ar->hw_params.fw.dir, filename);
+			   "failed to fetch board data for %s or %s from %s/%s\n",
+			   boardname, pci_boardname, ar->hw_params.fw.dir, filename);
 		ret = -ENODATA;
 	}
 
@@ -1557,7 +1568,8 @@
 
 static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
 					 size_t name_len, bool with_variant,
-					 bool with_chip_id)
+					 bool with_chip_id,
+					 bool force_pci_id)
 {
 	/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
 	char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
@@ -1566,7 +1578,7 @@
 		scnprintf(variant, sizeof(variant), ",variant=%s",
 			  ar->id.bdf_ext);
 
-	if (ar->id.bmi_ids_valid) {
+	if (ar->id.bmi_ids_valid && !force_pci_id) {
 		scnprintf(name, name_len,
 			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s",
 			  ath10k_bus_str(ar->hif.bus),
@@ -1575,7 +1587,7 @@
 		goto out;
 	}
 
-	if (ar->id.qmi_ids_valid) {
+	if (ar->id.qmi_ids_valid && !force_pci_id) {
 		if (with_chip_id)
 			scnprintf(name, name_len,
 				  "bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s",
@@ -1620,14 +1632,15 @@
 
 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type)
 {
-	char boardname[100], fallback_boardname1[100], fallback_boardname2[100];
+	char boardname[100], fallback_boardname1[100], fallback_boardname2[100],
+		pci_boardname[100];
 	int ret;
 
 	if (bd_ie_type == ATH10K_BD_IE_BOARD) {
 		/* With variant and chip id */
 		ret = ath10k_core_create_board_name(ar, boardname,
 						    sizeof(boardname), true,
-						    true);
+						    true, false);
 		if (ret) {
 			ath10k_err(ar, "failed to create board name: %d", ret);
 			return ret;
@@ -1636,7 +1649,7 @@
 		/* Without variant and only chip-id */
 		ret = ath10k_core_create_board_name(ar, fallback_boardname1,
 						    sizeof(boardname), false,
-						    true);
+						    true, false);
 		if (ret) {
 			ath10k_err(ar, "failed to create 1st fallback board name: %d",
 				   ret);
@@ -1646,12 +1659,20 @@
 		/* Without variant and without chip-id */
 		ret = ath10k_core_create_board_name(ar, fallback_boardname2,
 						    sizeof(boardname), false,
-						    false);
+						    false, false);
 		if (ret) {
 			ath10k_err(ar, "failed to create 2nd fallback board name: %d",
 				   ret);
 			return ret;
 		}
+
+		ret = ath10k_core_create_board_name(ar, pci_boardname,
+						    sizeof(pci_boardname),
+						    false, false, true);
+		if (ret) {
+			ath10k_err(ar, "failed to create pci board name: %d", ret);
+			return ret;
+		}
 	} else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
 		ret = ath10k_core_create_eboard_name(ar, boardname,
 						     sizeof(boardname));
@@ -1665,6 +1686,7 @@
 	ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
 						 fallback_boardname1,
 						 fallback_boardname2,
+						 pci_boardname,
 						 ATH10K_BOARD_API2_FILE);
 	if (!ret)
 		goto success;
@@ -2558,6 +2580,7 @@
 
 	switch (ar->state) {
 	case ATH10K_STATE_ON:
+	case ATH10K_STATE_PRE_ON:
 		ar->state = ATH10K_STATE_RESTARTING;
 		ath10k_halt(ar);
 		ath10k_scan_finish(ar);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/core.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/core.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/core.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/core.h	2025-09-29 14:23:07.585732311 +0200
@@ -37,7 +37,7 @@
 #define ATH10K_SCAN_ID 0
 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
 #define WMI_READY_TIMEOUT (5 * HZ)
-#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_FLUSH_TIMEOUT_HZ (HZ / 2)
 #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
 #define ATH10K_NUM_CHANS 41
 #define ATH10K_MAX_5G_CHAN 173
@@ -558,6 +558,8 @@
 	u8 rate_ctrl[ATH10K_TID_MAX];
 	u32 rate_code[ATH10K_TID_MAX];
 	int rtscts[ATH10K_TID_MAX];
+	wait_queue_head_t empty_tx_wq;
+	atomic_t num_fw_queued;
 };
 
 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ	(5 * HZ)
@@ -700,10 +702,12 @@
 	void *cal_data;
 	u32 enable_extd_tx_stats;
 	u8 fw_dbglog_mode;
+	u32 burst_dur[4];
 };
 
 enum ath10k_state {
 	ATH10K_STATE_OFF = 0,
+	ATH10K_STATE_PRE_ON,
 	ATH10K_STATE_ON,
 
 	/* When doing firmware recovery the device is first powered down.
@@ -1020,6 +1024,7 @@
 		void *vaddr;
 	} msa;
 	u8 mac_addr[ETH_ALEN];
+	const char *fem_name;
 
 	enum ath10k_hw_rev hw_rev;
 	u16 dev_id;
@@ -1210,6 +1215,8 @@
 	struct work_struct restart_work;
 	struct work_struct bundle_tx_work;
 	struct work_struct tx_complete_work;
+	struct work_struct powerup_work;
+	bool powerup_pending;
 
 	/* cycle count is reported twice for each visited channel during scan.
 	 * access protected by data_lock
@@ -1330,6 +1337,8 @@
 
 extern unsigned int ath10k_frame_mode;
 extern unsigned long ath10k_coredump_mask;
+extern bool ath10k_no_fetch;
+extern bool ath10k_offload_use_drv_tx;
 
 void ath10k_core_napi_sync_disable(struct ath10k *ar);
 void ath10k_core_napi_enable(struct ath10k *ar);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/debug.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/debug.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/debug.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/debug.c	2025-09-25 17:40:34.103359967 +0200
@@ -2495,6 +2495,79 @@
 	.llseek = default_llseek,
 };
 
+static ssize_t ath10k_write_burst_dur(struct file *file, const char __user *user_buf,
+				      size_t count, loff_t *ppos)
+{
+
+        struct ath10k *ar = file->private_data;
+        u32 dur[4];
+        int ret;
+	int ac;
+	char buf[128];
+
+	simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+
+	/* make sure that buf is null terminated */
+	buf[sizeof(buf) - 1] = 0;
+
+	ret = sscanf(buf, "%u %u %u %u", &dur[0], &dur[1], &dur[2], &dur[3]);
+
+	if (!ret)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_ON &&
+	    ar->state != ATH10K_STATE_RESTARTED) {
+		ret = -ENETDOWN;
+		goto exit;
+	}
+
+	for (ac = 0; ac < 4; ac++) {
+		if (dur[ac] < MIN_BURST_DUR || dur[ac] > MAX_BURST_DUR) {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->aggr_burst,
+						(SM(ac, ATH10K_AGGR_BURST_AC) |
+						SM(dur[ac], ATH10K_AGGR_BURST_DUR)));
+		if (ret) {
+			ath10k_warn(ar, "failed to set aggr burst duration for ac %d: %d\n", ac, ret);
+			goto exit;
+		}
+		ar->debug.burst_dur[ac] = dur[ac];
+	}
+
+        ret = count;
+
+exit:
+        mutex_unlock(&ar->conf_mutex);
+        return ret;
+}
+
+static ssize_t ath10k_read_burst_dur(struct file *file, char __user *user_buf,
+				     size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	int len = 0;
+	char buf[128];
+
+	len = scnprintf(buf, sizeof(buf) - len, "%u %u %u %u\n",
+			ar->debug.burst_dur[0], ar->debug.burst_dur[1],
+			ar->debug.burst_dur[2], ar->debug.burst_dur[3]);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_burst_dur = {
+        .read = ath10k_read_burst_dur,
+        .write = ath10k_write_burst_dur,
+        .open = simple_open,
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
+};
+
 int ath10k_debug_create(struct ath10k *ar)
 {
 	ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2582,6 +2655,9 @@
 	debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar,
 			    &fops_ani_enable);
 
+	debugfs_create_file("burst_dur", S_IRUSR | S_IWUSR,
+			    ar->debug.debugfs_phy, ar, &fops_burst_dur);
+
 	if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
 		debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy,
 				    ar, &fops_simulate_radar);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/debug.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/debug.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/debug.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/debug.h	2025-09-25 17:40:34.103359967 +0200
@@ -81,6 +81,15 @@
 __printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
 __printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
 
+#define ATH10K_AGGR_BURST_AC_MASK  0xff000000
+#define ATH10K_AGGR_BURST_AC_LSB   24
+#define ATH10K_AGGR_BURST_DUR_MASK 0x00ffffff
+#define ATH10K_AGGR_BURST_DUR_LSB  0
+
+/* burst duration in usec */
+#define MIN_BURST_DUR 0
+#define MAX_BURST_DUR 8000
+
 void ath10k_debug_print_hwfw_info(struct ath10k *ar);
 void ath10k_debug_print_board_info(struct ath10k *ar);
 void ath10k_debug_print_boot_info(struct ath10k *ar);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/htt.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/htt.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/htt.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/htt.h	2025-09-25 17:40:34.103359967 +0200
@@ -1870,6 +1870,7 @@
 	spinlock_t tx_lock;
 	int max_num_pending_tx;
 	int num_pending_tx;
+	int num_pending_per_queue[IEEE80211_MAX_QUEUES];
 	int num_pending_mgmt_tx;
 	struct idr pending_tx;
 	wait_queue_head_t empty_tx_wq;
@@ -2447,11 +2448,17 @@
 void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 			      struct ieee80211_txq *txq);
 void ath10k_htt_tx_txq_sync(struct ath10k *ar);
-void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt);
-int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt);
+void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt,
+			       struct ieee80211_txq *txq);
+int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt,
+			      struct ieee80211_txq *txq);
 void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt);
 int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
 				   bool is_presp);
+void ath10k_htt_tx_sta_inc_pending(struct ath10k_htt *htt,
+				   struct ieee80211_sta *sta);
+void ath10k_htt_tx_sta_dec_pending(struct ath10k_htt *htt,
+				   struct ieee80211_sta *sta);
 
 int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
 void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/htt_tx.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/htt_tx.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/htt_tx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/htt_tx.c	2025-09-25 17:40:34.103359967 +0200
@@ -140,19 +140,26 @@
 	spin_unlock_bh(&ar->htt.tx_lock);
 }
 
-void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt,
+			       struct ieee80211_txq *txq)
 {
+	int qnr = -1;
+
 	lockdep_assert_held(&htt->tx_lock);
 
 	htt->num_pending_tx--;
 	if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
 		ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
 
-	if (htt->num_pending_tx == 0)
+	if (txq)
+		qnr = --htt->num_pending_per_queue[txq->vif->hw_queue[txq->ac]];
+
+	if (htt->num_pending_tx == 0 || qnr == 0)
 		wake_up(&htt->empty_tx_wq);
 }
 
-int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
+int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt,
+			      struct ieee80211_txq *txq)
 {
 	lockdep_assert_held(&htt->tx_lock);
 
@@ -163,6 +170,11 @@
 	if (htt->num_pending_tx == htt->max_num_pending_tx)
 		ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
 
+	if (!txq)
+		return 0;
+
+	htt->num_pending_per_queue[txq->vif->hw_queue[txq->ac]]++;
+
 	return 0;
 }
 
@@ -195,6 +207,37 @@
 	htt->num_pending_mgmt_tx--;
 }
 
+void ath10k_htt_tx_sta_inc_pending(struct ath10k_htt *htt,
+				   struct ieee80211_sta *sta)
+{
+	struct ath10k_sta *arsta;
+
+	if (!sta)
+		return;
+
+	arsta = (struct ath10k_sta *)sta->drv_priv;
+
+	atomic_inc(&arsta->num_fw_queued);
+}
+
+void ath10k_htt_tx_sta_dec_pending(struct ath10k_htt *htt,
+				   struct ieee80211_sta *sta)
+{
+	struct ath10k_sta *arsta;
+	int v;
+
+	if (!sta)
+		return;
+
+	arsta = (struct ath10k_sta *)sta->drv_priv;
+
+	v = atomic_dec_if_positive(&arsta->num_fw_queued);
+	if (v < 0)
+		WARN_ON_ONCE(1);
+	if (v == 0)
+		wake_up(&arsta->empty_tx_wq);
+}
+
 int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb)
 {
 	struct ath10k *ar = htt->ar;
@@ -1403,6 +1446,7 @@
 	u32 txbuf_paddr;
 	struct htt_msdu_ext_desc *ext_desc = NULL;
 	struct htt_msdu_ext_desc *ext_desc_t = NULL;
+	int map_len;
 
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
 	if (res < 0)
@@ -1432,7 +1476,13 @@
 		}
 	}
 
-	skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
+#if defined(CONFIG_IP_FFN)
+	map_len = skb_ffn_get_dirty_len(msdu);
+#else
+	map_len = msdu->len;
+#endif
+
+	skb_cb->paddr = dma_map_single(dev, msdu->data, map_len,
 				       DMA_TO_DEVICE);
 	res = dma_mapping_error(dev, skb_cb->paddr);
 	if (res) {
@@ -1440,6 +1490,12 @@
 		goto err_free_msdu_id;
 	}
 
+#if defined(CONFIG_IP_FFN)
+	/* mark it so page pool recycler will remember this */
+	if (msdu->ffn_ff_done)
+		msdu->ffn_ff_done |= BIT(1);
+#endif
+
 	if (unlikely(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))
 		freq = ar->scan.roc_freq;
 
@@ -1576,7 +1632,7 @@
 	return 0;
 
 err_unmap_msdu:
-	dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+	dma_unmap_single(dev, skb_cb->paddr, map_len, DMA_TO_DEVICE);
 err_free_msdu_id:
 	spin_lock_bh(&htt->tx_lock);
 	ath10k_htt_tx_free_msdu_id(htt, msdu_id);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/hw.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/hw.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/hw.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/hw.h	2025-09-29 14:23:07.589732331 +0200
@@ -571,11 +571,14 @@
 	/* Number of bytes to be discarded for each FFT sample */
 	int spectral_bin_discard;
 
-	/* The board may have a restricted NSS for 160 or 80+80 vs what it
-	 * can do for 80Mhz.
+	/* The board may have a restricted NSS for 160 or 80+80 vs
+	 * what it can do for 80Mhz. To handle this, we have to use
+	 * Extended NSS support and overrides VHT capabilities from
+	 * firmware
 	 */
-	int vht160_mcs_rx_highest;
-	int vht160_mcs_tx_highest;
+	bool vht_need_ext_nss;
+	u32 vht_over_supp_chan_width;
+	u32 vht_over_ext_nss_bw;
 
 	/* Number of ciphers supported (i.e First N) in cipher_suites array */
 	int n_cipher_suites;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/mac.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/mac.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/mac.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/mac.c	2025-09-29 14:23:07.589732331 +0200
@@ -3,7 +3,7 @@
  * Copyright (c) 2005-2011 Atheros Communications Inc.
  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
  * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include "mac.h"
@@ -14,6 +14,8 @@
 #include <linux/acpi.h>
 #include <linux/of.h>
 #include <linux/bitfield.h>
+#include <linux/crc32.h>
+#include <linux/firmware.h>
 
 #include "hif.h"
 #include "core.h"
@@ -216,7 +218,9 @@
 	int ret;
 
 	if (test_bit(WMI_SERVICE_TX_MODE_DYNAMIC, ar->wmi.svc_map))
-		platform_type = WMI_HOST_PLATFORM_LOW_PERF;
+		platform_type = (ath10k_no_fetch) ?
+			WMI_HOST_PLATFORM_LOW_PERF_NO_FETCH :
+			WMI_HOST_PLATFORM_LOW_PERF;
 	else
 		platform_type = WMI_HOST_PLATFORM_HIGH_PERF;
 
@@ -2519,30 +2523,6 @@
 	return tx_mcs_set;
 }
 
-static u32 get_160mhz_nss_from_maxrate(int rate)
-{
-	u32 nss;
-
-	switch (rate) {
-	case 780:
-		nss = 1;
-		break;
-	case 1560:
-		nss = 2;
-		break;
-	case 2106:
-		nss = 3; /* not support MCS9 from spec*/
-		break;
-	case 3120:
-		nss = 4;
-		break;
-	default:
-		 nss = 1;
-	}
-
-	return nss;
-}
-
 static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
 				    struct ieee80211_vif *vif,
 				    struct ieee80211_sta *sta,
@@ -2550,13 +2530,16 @@
 {
 	const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
 	struct ath10k_vif *arvif = (void *)vif->drv_priv;
-	struct ath10k_hw_params *hw = &ar->hw_params;
+	enum ieee80211_vht_chanwidth bw;
 	struct cfg80211_chan_def def;
 	enum nl80211_band band;
 	const u16 *vht_mcs_mask;
 	u8 ampdu_factor;
-	u8 max_nss, vht_mcs;
-	int i;
+	u8 rx_nss;
+	struct ieee80211_vht_cap ieee_vht_cap = {
+		.vht_cap_info = cpu_to_le32(vht_cap->cap),
+		.supp_mcs = vht_cap->vht_mcs,
+	};
 
 	if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
 		return;
@@ -2599,15 +2582,20 @@
 	/* Calculate peer NSS capability from VHT capabilities if STA
 	 * supports VHT.
 	 */
-	for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) {
-		vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >>
-			  (2 * i) & 3;
-
-		if ((vht_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) &&
-		    vht_mcs_mask[i])
-			max_nss = i + 1;
+	switch (arg->peer_phymode) {
+	case MODE_11AC_VHT160:
+		bw = IEEE80211_VHT_CHANWIDTH_160MHZ;
+		break;
+	case MODE_11AC_VHT80_80:
+		bw = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+		break;
+	default:
+		bw = IEEE80211_VHT_CHANWIDTH_80MHZ;
+		break;
 	}
-	arg->peer_num_spatial_streams = min(sta->deflink.rx_nss, max_nss);
+
+	rx_nss = ieee80211_get_vht_max_nss(&ieee_vht_cap, bw, 0, true, 0);
+	arg->peer_num_spatial_streams = rx_nss;
 	arg->peer_vht_rates.rx_max_rate =
 		__le16_to_cpu(vht_cap->vht_mcs.rx_highest);
 	arg->peer_vht_rates.rx_mcs_set =
@@ -2622,20 +2610,6 @@
 	 */
 	if (arg->peer_phymode == MODE_11AC_VHT160 ||
 	    arg->peer_phymode == MODE_11AC_VHT80_80) {
-		u32 rx_nss;
-		u32 max_rate;
-
-		max_rate = arg->peer_vht_rates.rx_max_rate;
-		rx_nss = get_160mhz_nss_from_maxrate(max_rate);
-
-		if (rx_nss == 0)
-			rx_nss = arg->peer_num_spatial_streams;
-		else
-			rx_nss = min(arg->peer_num_spatial_streams, rx_nss);
-
-		max_rate = hw->vht160_mcs_tx_highest;
-		rx_nss = min(rx_nss, get_160mhz_nss_from_maxrate(max_rate));
-
 		arg->peer_bw_rxnss_override =
 			FIELD_PREP(WMI_PEER_NSS_MAP_ENABLE, 1) |
 			FIELD_PREP(WMI_PEER_NSS_160MHZ_MASK, (rx_nss - 1));
@@ -4385,7 +4359,7 @@
 	u16 airtime;
 
 	spin_lock_bh(&ar->htt.tx_lock);
-	ret = ath10k_htt_tx_inc_pending(htt);
+	ret = ath10k_htt_tx_inc_pending(htt, txq);
 	spin_unlock_bh(&ar->htt.tx_lock);
 
 	if (ret)
@@ -4394,7 +4368,7 @@
 	skb = ieee80211_tx_dequeue_ni(hw, txq);
 	if (!skb) {
 		spin_lock_bh(&ar->htt.tx_lock);
-		ath10k_htt_tx_dec_pending(htt);
+		ath10k_htt_tx_dec_pending(htt, txq);
 		spin_unlock_bh(&ar->htt.tx_lock);
 
 		return -ENOENT;
@@ -4416,22 +4390,25 @@
 		ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp);
 
 		if (ret) {
-			ath10k_htt_tx_dec_pending(htt);
+			ath10k_htt_tx_dec_pending(htt, txq);
 			spin_unlock_bh(&ar->htt.tx_lock);
 			return ret;
 		}
 		spin_unlock_bh(&ar->htt.tx_lock);
 	}
 
+	ath10k_htt_tx_sta_inc_pending(&ar->htt, sta);
+
 	ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
 	if (unlikely(ret)) {
 		ath10k_warn(ar, "failed to push frame: %d\n", ret);
 
 		spin_lock_bh(&ar->htt.tx_lock);
-		ath10k_htt_tx_dec_pending(htt);
+		ath10k_htt_tx_dec_pending(htt, txq);
 		if (is_mgmt)
 			ath10k_htt_tx_mgmt_dec_pending(htt);
 		spin_unlock_bh(&ar->htt.tx_lock);
+		ath10k_htt_tx_sta_dec_pending(&ar->htt, sta);
 
 		return ret;
 	}
@@ -4690,7 +4667,7 @@
 			is_presp = ieee80211_is_probe_resp(hdr->frame_control);
 		}
 
-		ret = ath10k_htt_tx_inc_pending(htt);
+		ret = ath10k_htt_tx_inc_pending(htt, txq);
 		if (ret) {
 			ath10k_warn(ar, "failed to increase tx pending count: %d, dropping\n",
 				    ret);
@@ -4703,7 +4680,7 @@
 		if (ret) {
 			ath10k_dbg(ar, ATH10K_DBG_MAC, "failed to increase tx mgmt pending count: %d, dropping\n",
 				   ret);
-			ath10k_htt_tx_dec_pending(htt);
+			ath10k_htt_tx_dec_pending(htt, txq);
 			spin_unlock_bh(&ar->htt.tx_lock);
 			ieee80211_free_txskb(ar->hw, skb);
 			return;
@@ -4716,7 +4693,7 @@
 		ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
 		if (is_htt) {
 			spin_lock_bh(&ar->htt.tx_lock);
-			ath10k_htt_tx_dec_pending(htt);
+			ath10k_htt_tx_dec_pending(htt, txq);
 			if (is_mgmt)
 				ath10k_htt_tx_mgmt_dec_pending(htt);
 			spin_unlock_bh(&ar->htt.tx_lock);
@@ -4904,14 +4881,18 @@
 	vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
 
 	/* If we are supporting 160Mhz or 80+80, then the NIC may be able to do
-	 * a restricted NSS for 160 or 80+80 vs what it can do for 80Mhz.  Give
-	 * user-space a clue if that is the case.
+	 * a restricted NSS for 160 or 80+80 vs what it can do for 80Mhz.
 	 */
 	if ((vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) &&
-	    (hw->vht160_mcs_rx_highest != 0 ||
-	     hw->vht160_mcs_tx_highest != 0)) {
-		vht_cap.vht_mcs.rx_highest = cpu_to_le16(hw->vht160_mcs_rx_highest);
-		vht_cap.vht_mcs.tx_highest = cpu_to_le16(hw->vht160_mcs_tx_highest);
+	    hw->vht_need_ext_nss) {
+		vht_cap.cap &= ~(IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK |
+				 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
+		vht_cap.cap |= hw->vht_over_supp_chan_width <<
+			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT;
+		vht_cap.cap |= hw->vht_over_ext_nss_bw <<
+			IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT;
+		vht_cap.vht_mcs.tx_highest |=
+			cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
 	}
 
 	return vht_cap;
@@ -5064,13 +5045,18 @@
 	const char *fem_name;
 	int ret;
 
+	if (ar->fem_name)
+		fem_name = ar->fem_name;
+	else {
 	node = ar->dev->of_node;
 	if (!node)
 		return -ENOENT;
 
-	ret = of_property_read_string_index(node, "ext-fem-name", 0, &fem_name);
+		ret = of_property_read_string_index(node, "ext-fem-name",
+						    0, &fem_name);
 	if (ret)
 		return -ENOENT;
+	}
 
 	/*
 	 * If external Front End module used in hardware, then default base band timing
@@ -5146,12 +5132,83 @@
 	return 0;
 }
 
+static int ath10k_get_powered(struct ieee80211_hw *hw, bool *up, bool *busy)
+{
+	struct ath10k *ar = hw->priv;
+	*up = (ar->state == ATH10K_STATE_ON ||
+	       ar->state == ATH10K_STATE_PRE_ON);
+	*busy = ar->powerup_pending;
+	return 0;
+}
+
+static int ath10k_set_powered(struct ieee80211_hw *hw)
+{
+	struct ath10k *ar = hw->priv;
+
+	switch (ar->state) {
+	case ATH10K_STATE_OFF:
+	case ATH10K_STATE_PRE_ON:
+		break;
+	default:
+		return 0;
+	}
+
+	if (ar->powerup_pending)
+		return 0;
+
+	queue_work(ar->workqueue, &ar->powerup_work);
+	ar->powerup_pending = true;
+	return 0;
+}
+
+static void ath10k_powerup_work(struct work_struct *work)
+{
+	struct ath10k *ar = container_of(work, struct ath10k, powerup_work);
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_OFF) {
+		mutex_unlock(&ar->conf_mutex);
+		return;
+	}
+
+	ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
+	if (ret) {
+		ath10k_err(ar, "Could not init hif: %d\n", ret);
+		goto err_off;
+	}
+
+	ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL,
+				&ar->normal_mode_fw);
+	if (ret) {
+		ath10k_err(ar, "Could not init core: %d\n", ret);
+		goto err_power_down;
+	}
+
+	ar->state = ATH10K_STATE_PRE_ON;
+	ar->powerup_pending = false;
+	mutex_unlock(&ar->conf_mutex);
+	return;
+
+err_power_down:
+	ath10k_hif_power_down(ar);
+
+err_off:
+	ar->state = ATH10K_STATE_OFF;
+
+	ar->powerup_pending = false;
+	mutex_unlock(&ar->conf_mutex);
+	return;
+}
+
 static int ath10k_start(struct ieee80211_hw *hw)
 {
 	struct ath10k *ar = hw->priv;
 	u32 param;
 	int ret = 0;
 	struct wmi_bb_timing_cfg_arg bb_timing = {0};
+	bool skip_core_start = false;
 
 	/*
 	 * This makes sense only when restarting hw. It is harmless to call
@@ -5166,6 +5223,10 @@
 	case ATH10K_STATE_OFF:
 		ar->state = ATH10K_STATE_ON;
 		break;
+	case ATH10K_STATE_PRE_ON:
+		skip_core_start = true;
+		ar->state = ATH10K_STATE_ON;
+		break;
 	case ATH10K_STATE_RESTARTING:
 		ar->state = ATH10K_STATE_RESTARTED;
 		break;
@@ -5190,6 +5251,7 @@
 
 	spin_unlock_bh(&ar->data_lock);
 
+	if (!skip_core_start) {
 	ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
 	if (ret) {
 		ath10k_err(ar, "Could not init hif: %d\n", ret);
@@ -5202,6 +5264,7 @@
 		ath10k_err(ar, "Could not init core: %d\n", ret);
 		goto err_power_down;
 	}
+	}
 
 	if (ar->sys_cap_info & WMI_TLV_SYS_CAP_INFO_RFKILL) {
 		ret = ath10k_mac_rfkill_config(ar);
@@ -5370,6 +5433,9 @@
 
 	ath10k_drain_tx(ar);
 
+	cancel_work_sync(&ar->powerup_work);
+	ar->powerup_pending = false;
+
 	mutex_lock(&ar->conf_mutex);
 	if (ar->state != ATH10K_STATE_OFF) {
 		if (!ar->hw_rfkill_on) {
@@ -7481,7 +7547,7 @@
 		arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
 		INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk);
 		INIT_WORK(&arsta->tid_config_wk, ath10k_sta_tid_cfg_wk);
-
+		init_waitqueue_head(&arsta->empty_tx_wq);
 		for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
 			ath10k_mac_txq_init(sta->txq[i]);
 	}
@@ -8018,7 +8084,7 @@
  * in ath10k, but device-specific in mac80211.
  */
 
-static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u8 radio_id, u32 value)
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif;
@@ -8056,10 +8122,12 @@
 	return -EOPNOTSUPP;
 }
 
-void ath10k_mac_wait_tx_complete(struct ath10k *ar)
+static void _ath10k_mac_wait_tx_complete(struct ath10k *ar,
+					 unsigned long queues)
 {
 	bool skip;
 	long time_left;
+	unsigned int q;
 
 	/* mac80211 doesn't care if we really xmit queued frames or not
 	 * we'll collect those frames either way if we stop/delete vdevs
@@ -8072,7 +8140,11 @@
 			bool empty;
 
 			spin_lock_bh(&ar->htt.tx_lock);
-			empty = (ar->htt.num_pending_tx == 0);
+			for_each_set_bit(q, &queues, ar->hw->queues) {
+				empty = (ar->htt.num_pending_per_queue[q] == 0);
+				if (!empty)
+					break;
+			}
 			spin_unlock_bh(&ar->htt.tx_lock);
 
 			skip = (ar->state == ATH10K_STATE_WEDGED) ||
@@ -8087,6 +8159,13 @@
 			    skip, ar->state, time_left);
 }
 
+void ath10k_mac_wait_tx_complete(struct ath10k *ar)
+{
+	unsigned int queues = GENMASK(ar->hw->queues - 1, 0);
+
+	_ath10k_mac_wait_tx_complete(ar, queues);
+}
+
 static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			 u32 queues, bool drop)
 {
@@ -8108,7 +8187,41 @@
 	}
 
 	mutex_lock(&ar->conf_mutex);
-	ath10k_mac_wait_tx_complete(ar);
+	_ath10k_mac_wait_tx_complete(ar, queues);
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static void ath10k_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta)
+{
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = hw->priv;
+	bool skip;
+	long time_left;
+
+	/* TODO do we need drop implemented here ? */
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state == ATH10K_STATE_WEDGED)
+		goto out;
+
+	time_left = wait_event_timeout(arsta->empty_tx_wq, ({
+			bool empty;
+
+			empty = atomic_read(&arsta->num_fw_queued) == 0;
+
+			skip = (ar->state == ATH10K_STATE_WEDGED) ||
+			       test_bit(ATH10K_FLAG_CRASH_FLUSH,
+					&ar->dev_flags);
+
+			(empty || skip);
+		}), ATH10K_FLUSH_TIMEOUT_HZ);
+
+	if (time_left == 0 || skip)
+		ath10k_warn(ar, "failed to flush sta txq (sta %pM skip %i ar-state %i): %ld\n",
+			    sta->addr, skip, ar->state, time_left);
+out:
 	mutex_unlock(&ar->conf_mutex);
 }
 
@@ -9438,6 +9551,8 @@
 static const struct ieee80211_ops ath10k_ops = {
 	.tx				= ath10k_mac_op_tx,
 	.wake_tx_queue			= ath10k_mac_op_wake_tx_queue,
+	.get_powered			= ath10k_get_powered,
+	.set_powered			= ath10k_set_powered,
 	.start				= ath10k_start,
 	.stop				= ath10k_stop,
 	.config				= ath10k_config,
@@ -9459,6 +9574,7 @@
 	.set_rts_threshold		= ath10k_set_rts_threshold,
 	.set_frag_threshold		= ath10k_mac_op_set_frag_threshold,
 	.flush				= ath10k_flush,
+	.flush_sta			= ath10k_flush_sta,
 	.tx_last_beacon			= ath10k_tx_last_beacon,
 	.set_antenna			= ath10k_set_antenna,
 	.get_antenna			= ath10k_get_antenna,
@@ -9652,6 +9768,7 @@
 		.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
 					BIT(NL80211_CHAN_WIDTH_20) |
 					BIT(NL80211_CHAN_WIDTH_40) |
+					BIT(NL80211_CHAN_WIDTH_160) |
 					BIT(NL80211_CHAN_WIDTH_80),
 #endif
 	},
@@ -9835,6 +9952,8 @@
 #define WRD_METHOD "WRDD"
 #define WRDD_WIFI  (0x07)
 
+#define ATH10K_DFS_PULSE_VALID_DIFF_TS 100
+
 static u32 ath10k_mac_wrdd_get_mcc(struct ath10k *ar, union acpi_object *wrdd)
 {
 	union acpi_object *mcc_pkg;
@@ -9959,7 +10078,9 @@
 		WLAN_CIPHER_SUITE_CCMP_256,
 	};
 	struct ieee80211_supported_band *band;
+	const struct firmware *firmware;
 	void *channels;
+	u32 crc = 0;
 	int ret;
 
 	if (!is_valid_ether_addr(ar->mac_addr)) {
@@ -10048,15 +10169,20 @@
 	ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
 	ieee80211_hw_set(ar->hw, CONNECTION_MONITOR);
 	ieee80211_hw_set(ar->hw, SUPPORTS_PER_STA_GTK);
+	ieee80211_hw_set(ar->hw, APVLAN_NEED_MCAST_TO_UCAST);
 	ieee80211_hw_set(ar->hw, WANT_MONITOR_VIF);
 	ieee80211_hw_set(ar->hw, CHANCTX_STA_CSA);
 	ieee80211_hw_set(ar->hw, QUEUE_CONTROL);
 	ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG);
 	ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK);
+	ieee80211_hw_set(ar->hw, SUPPORTS_VHT_EXT_NSS_BW);
 
 	if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags))
 		ieee80211_hw_set(ar->hw, SW_CRYPTO_CONTROL);
 
+	if (ath10k_offload_use_drv_tx)
+		ieee80211_hw_set(ar->hw, ALLOW_DRV_TX_FOR_DATA);
+
 	ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
 	ar->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
@@ -10249,6 +10375,8 @@
 	if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
 		/* Init ath dfs pattern detector */
 		ar->ath_common.debug_mask = ATH_DBG_DFS;
+		ar->ath_common.dfs_pulse_valid_diff_ts =
+					ATH10K_DFS_PULSE_VALID_DIFF_TS;
 		ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common,
 							     NL80211_DFS_UNSET);
 
@@ -10296,6 +10424,18 @@
 
 	ar->hw->weight_multiplier = ATH10K_AIRTIME_WEIGHT_MULTIPLIER;
 
+	INIT_WORK(&ar->powerup_work, ath10k_powerup_work);
+	ar->powerup_pending = false;
+
+	firmware = ar->normal_mode_fw.fw_file.firmware;
+	if (firmware)
+		crc = crc32_le(0, firmware->data, firmware->size);
+	snprintf(ar->hw->wiphy->fw_version,
+		 sizeof(ar->hw->wiphy->fw_version),
+		 "%s, 0x%x",
+		 ar->hw_params.name,
+		 crc);
+
 	ret = ieee80211_register_hw(ar->hw);
 	if (ret) {
 		ath10k_err(ar, "failed to register ieee80211: %d\n", ret);
@@ -10307,6 +10447,7 @@
 		ar->hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
 	}
 
+#ifndef CONFIG_ATH_REG_IGNORE
 	if (!ath_is_world_regd(&ar->ath_common.reg_world_copy) &&
 	    !ath_is_world_regd(&ar->ath_common.regulatory)) {
 		ret = regulatory_hint(ar->hw->wiphy,
@@ -10314,10 +10455,13 @@
 		if (ret)
 			goto err_unregister;
 	}
+#endif
 
 	return 0;
 
+#ifndef CONFIG_ATH_REG_IGNORE
 err_unregister:
+#endif
 	ieee80211_unregister_hw(ar->hw);
 
 err_dfs_detector_exit:
@@ -10335,6 +10479,7 @@
 void ath10k_mac_unregister(struct ath10k *ar)
 {
 	ieee80211_unregister_hw(ar->hw);
+	cancel_work_sync(&ar->powerup_work);
 
 	if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
 		ar->dfs_detector->exit(ar->dfs_detector);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/pci.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/pci.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/pci.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/pci.c	2025-09-25 17:40:34.107359986 +0200
@@ -10,6 +10,7 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/bitops.h>
+#include <linux/delay.h>
 
 #include "core.h"
 #include "debug.h"
@@ -31,6 +32,7 @@
 
 static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO;
 static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO;
+static char *fem_name;
 
 module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644);
 MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)");
@@ -38,6 +40,9 @@
 module_param_named(reset_mode, ath10k_pci_reset_mode, uint, 0644);
 MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
 
+module_param(fem_name, charp, 0660);
+MODULE_PARM_DESC(fem_name, "force FEM type");
+
 /* how long wait to wait for target to initialise, in ms */
 #define ATH10K_PCI_TARGET_WAIT 3000
 #define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3
@@ -715,7 +720,8 @@
 	/* Check if the shared legacy irq is for us */
 	cause = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
 				  PCIE_INTR_CAUSE_ADDRESS);
-	if (cause & (PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL))
+	if (cause & (PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL) &&
+	    cause != 0xdeadbeef)
 		return true;
 
 	return false;
@@ -1320,12 +1326,20 @@
 	struct sk_buff *skb;
 
 	while (ath10k_ce_completed_send_next(ce_state, (void **)&skb) == 0) {
+		int map_len;
+
 		/* no need to call tx completion for NULL pointers */
 		if (!skb)
 			continue;
 
+#if defined(CONFIG_IP_FFN)
+		map_len = skb_ffn_get_dirty_len(skb);
+#else
+		map_len = skb->len;
+#endif
+
 		dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr,
-				 skb->len, DMA_TO_DEVICE);
+				 map_len, DMA_TO_DEVICE);
 		ath10k_htt_hif_tx_complete(ar, skb);
 	}
 }
@@ -2657,12 +2671,6 @@
 	return 0;
 }
 
-static int ath10k_pci_qca99x0_soft_chip_reset(struct ath10k *ar)
-{
-	ath10k_pci_irq_disable(ar);
-	return ath10k_pci_qca99x0_chip_reset(ar);
-}
-
 static int ath10k_pci_safe_chip_reset(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -3526,7 +3534,7 @@
 	.get_num_banks	= ath10k_pci_get_num_banks,
 };
 
-static int ath10k_pci_probe(struct pci_dev *pdev,
+static int __ath10k_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *pci_dev)
 {
 	int ret = 0;
@@ -3567,21 +3575,21 @@
 	case QCA99X0_2_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA99X0;
 		pci_ps = false;
-		pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+		pci_soft_reset = NULL;;
 		pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
 		targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
 		break;
 	case QCA9984_1_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA9984;
 		pci_ps = false;
-		pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+		pci_soft_reset = NULL;;
 		pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
 		targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
 		break;
 	case QCA9888_2_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA9888;
 		pci_ps = false;
-		pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+		pci_soft_reset = NULL;;
 		pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
 		targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
 		break;
@@ -3620,6 +3628,7 @@
 	ar_pci->targ_cpu_to_ce_addr = targ_cpu_to_ce_addr;
 	ar->ce_priv = &ar_pci->ce;
 
+	ar->fem_name = fem_name;
 	ar->id.vendor = pdev->vendor;
 	ar->id.device = pdev->device;
 	ar->id.subsystem_vendor = pdev->subsystem_vendor;
@@ -3778,6 +3787,23 @@
 			 ath10k_pci_pm_suspend,
 			 ath10k_pci_pm_resume);
 
+static int ath10k_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *pci_dev)
+{
+	int cnt = 0;
+	int rv;
+	do {
+		rv = __ath10k_pci_probe(pdev, pci_dev);
+		if (rv == 0)
+			return rv;
+
+		pr_err("ath10k: failed to probe PCI : %d, retry-count: %d\n", rv, cnt);
+		mdelay(10); /* let the ath10k firmware gerbil take a small break */
+	} while (cnt++ < 3);
+
+	return rv;
+}
+
 static struct pci_driver ath10k_pci_driver = {
 	.name = "ath10k_pci",
 	.id_table = ath10k_pci_id_table,
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/thermal.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/thermal.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/thermal.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/thermal.c	2025-09-25 17:40:34.111360006 +0200
@@ -161,7 +161,9 @@
 	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
 		return 0;
 
-	cdev = thermal_cooling_device_register("ath10k_thermal", ar,
+	cdev = thermal_cooling_device_register_with_parent(ar->dev,
+							   "ath10k_thermal",
+							   ar,
 					       &ath10k_thermal_ops);
 
 	if (IS_ERR(cdev)) {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/thermal.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/thermal.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/thermal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/thermal.h	2025-09-25 17:40:34.111360006 +0200
@@ -9,7 +9,7 @@
 #define ATH10K_QUIET_PERIOD_MIN         25
 #define ATH10K_QUIET_START_OFFSET       10
 #define ATH10K_HWMON_NAME_LEN           15
-#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (HZ/10)
 #define ATH10K_THERMAL_THROTTLE_MAX     100
 
 struct ath10k_thermal {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/txrx.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/txrx.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/txrx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/txrx.c	2025-09-25 17:40:34.111360006 +0200
@@ -82,13 +82,16 @@
 
 	flags = skb_cb->flags;
 	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
-	ath10k_htt_tx_dec_pending(htt);
+	ath10k_htt_tx_dec_pending(htt, txq);
 	spin_unlock_bh(&htt->tx_lock);
 
 	rcu_read_lock();
-	if (txq && txq->sta && skb_cb->airtime_est)
+	if (txq && txq->sta) {
+		if (skb_cb->airtime_est)
 		ieee80211_sta_register_airtime(txq->sta, txq->tid,
 					       skb_cb->airtime_est, 0);
+		ath10k_htt_tx_sta_dec_pending(htt, txq->sta);
+	}
 	rcu_read_unlock();
 
 	if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/wmi.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/wmi.c
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/wmi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/wmi.c	2025-09-29 14:23:07.593732350 +0200
@@ -964,7 +964,7 @@
 	.txbf = WMI_VDEV_PARAM_UNSUPPORTED,
 	.packet_powersave = WMI_VDEV_PARAM_UNSUPPORTED,
 	.drop_unencry = WMI_VDEV_PARAM_UNSUPPORTED,
-	.tx_encap_type = WMI_VDEV_PARAM_UNSUPPORTED,
+	.tx_encap_type = WMI_10X_VDEV_PARAM_TX_ENCAP_TYPE,
 	.ap_detect_out_of_sync_sleeping_sta_time_secs =
 		WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
 	.rc_num_retries = WMI_VDEV_PARAM_UNSUPPORTED,
@@ -5837,12 +5837,14 @@
 	survey->noise     = noise_floor;
 	survey->time      = div_u64(total, cc_freq_hz);
 	survey->time_busy = div_u64(busy, cc_freq_hz);
-	survey->time_rx   = div_u64(rx_bss, cc_freq_hz);
+	survey->time_rx   = div_u64(rx, cc_freq_hz);
 	survey->time_tx   = div_u64(tx, cc_freq_hz);
+	survey->time_bss_rx = div_u64(rx_bss, cc_freq_hz);
 	survey->filled   |= (SURVEY_INFO_NOISE_DBM |
 			     SURVEY_INFO_TIME |
 			     SURVEY_INFO_TIME_BUSY |
 			     SURVEY_INFO_TIME_RX |
+			     SURVEY_INFO_TIME_BSS_RX |
 			     SURVEY_INFO_TIME_TX);
 exit:
 	spin_unlock_bh(&ar->data_lock);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath10k/wmi.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/wmi.h
--- linux-6.13.12/drivers/net/wireless/ath/ath10k/wmi.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath10k/wmi.h	2025-09-29 14:23:07.593732350 +0200
@@ -7389,6 +7389,7 @@
 enum wmi_host_platform_type {
 	WMI_HOST_PLATFORM_HIGH_PERF,
 	WMI_HOST_PLATFORM_LOW_PERF,
+	WMI_HOST_PLATFORM_LOW_PERF_NO_FETCH,
 };
 
 enum wmi_bss_survey_req_type {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/Kconfig linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/Kconfig
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/Kconfig	2025-09-29 14:23:07.593732350 +0200
@@ -58,3 +58,15 @@
 	  Enable ath11k spectral scan support
 
 	  Say Y to enable access to the FFT/spectral data via debugfs.
+
+config ATH11K_SMALL_DP_RINGS
+	bool "ath11k small datapath DMA rings for memory challenged platforms"
+	depends on ATH11K
+	help
+	  Select this to lower the memory requirements for DMA rings
+	  in the datapath code. This can free up to 17 MiB of RAM per
+	  chip.
+
+config ATH11K_QCN9074_FIXED_MEM_REGION
+	bool "QCA ath11k fixed memory region mode on QCN9074"
+	depends on ATH11K
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/core.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/core.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/core.c	2025-09-25 17:40:34.119360046 +0200
@@ -34,9 +34,14 @@
 		 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
 
 bool ath11k_ftm_mode;
-module_param_named(ftm_mode, ath11k_ftm_mode, bool, 0444);
+module_param_named(ftm_mode, ath11k_ftm_mode, bool, 0644);
 MODULE_PARM_DESC(ftm_mode, "Boots up in factory test mode");
 
+static char *ath11k_board_variant;
+module_param_named(board_variant, ath11k_board_variant, charp, 0644);
+MODULE_PARM_DESC(board_variant, "board variant to use for bdf lookup");
+
+
 static const struct ath11k_hw_params ath11k_hw_params[] = {
 	{
 		.hw_rev = ATH11K_HW_IPQ8074,
@@ -56,7 +61,7 @@
 		.host_ce_config = ath11k_host_ce_config_ipq8074,
 		.ce_count = 12,
 		.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
-		.target_ce_count = 11,
+		.target_ce_count = 12,
 		.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
 		.svc_to_ce_map_len = 21,
 		.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
@@ -94,6 +99,7 @@
 		.num_vdevs = 16 + 1,
 		.num_peers = 512,
 		.supports_suspend = false,
+		.supports_ap_vlan = true,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
 		.supports_regdb = false,
 		.fix_l1ss = true,
@@ -123,6 +129,8 @@
 		.tx_ring_size = DP_TCL_DATA_RING_SIZE,
 		.smp2p_wow_exit = false,
 		.support_dual_stations = false,
+		.ce_fwlog_enable = false,
+		.pdev_suspend = false,
 	},
 	{
 		.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -142,7 +150,7 @@
 		.host_ce_config = ath11k_host_ce_config_ipq8074,
 		.ce_count = 12,
 		.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
-		.target_ce_count = 11,
+		.target_ce_count = 12,
 		.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
 		.svc_to_ce_map_len = 19,
 		.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
@@ -177,6 +185,7 @@
 		.num_vdevs = 16 + 1,
 		.num_peers = 512,
 		.supports_suspend = false,
+		.supports_ap_vlan = true,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
 		.supports_regdb = false,
 		.fix_l1ss = true,
@@ -207,6 +216,8 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = false,
 		.support_dual_stations = false,
+		.ce_fwlog_enable = false,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "qca6390 hw2.0",
@@ -263,6 +274,7 @@
 		.num_vdevs = 2 + 1,
 		.num_peers = 512,
 		.supports_suspend = true,
+		.supports_ap_vlan = false,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
 		.supports_regdb = false,
 		.fix_l1ss = true,
@@ -296,6 +308,8 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = true,
 		.support_dual_stations = true,
+		.ce_fwlog_enable = false,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "qcn9074 hw1.0",
@@ -349,6 +363,7 @@
 		.num_vdevs = 8,
 		.num_peers = 128,
 		.supports_suspend = false,
+		.supports_ap_vlan = true,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
 		.supports_regdb = false,
 		.fix_l1ss = true,
@@ -365,7 +380,7 @@
 		.bios_sar_capa = NULL,
 		.m3_fw_support = true,
 		.fixed_bdf_addr = false,
-		.fixed_mem_region = false,
+		.fixed_mem_region = IS_ENABLED(CONFIG_ATH11K_QCN9074_FIXED_MEM_REGION),
 		.static_window_map = true,
 		.hybrid_bus_type = false,
 		.fixed_fw_mem = false,
@@ -379,6 +394,8 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = false,
 		.support_dual_stations = false,
+		.ce_fwlog_enable = true,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "wcn6855 hw2.0",
@@ -435,6 +452,7 @@
 		.num_vdevs = 2 + 1,
 		.num_peers = 512,
 		.supports_suspend = true,
+		.supports_ap_vlan = false,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
 		.supports_regdb = true,
 		.fix_l1ss = false,
@@ -468,6 +486,7 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = true,
 		.support_dual_stations = true,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "wcn6855 hw2.1",
@@ -522,6 +541,7 @@
 		.num_vdevs = 2 + 1,
 		.num_peers = 512,
 		.supports_suspend = true,
+		.supports_ap_vlan = false,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
 		.supports_regdb = true,
 		.fix_l1ss = false,
@@ -555,6 +575,7 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = true,
 		.support_dual_stations = true,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "wcn6750 hw1.0",
@@ -607,6 +628,7 @@
 		.num_vdevs = 3,
 		.num_peers = 512,
 		.supports_suspend = false,
+		.supports_ap_vlan = false,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
 		.supports_regdb = true,
 		.fix_l1ss = false,
@@ -637,6 +659,7 @@
 		.smp2p_wow_exit = true,
 		.support_fw_mac_sequence = true,
 		.support_dual_stations = false,
+		.pdev_suspend = true,
 	},
 	{
 		.hw_rev = ATH11K_HW_IPQ5018_HW10,
@@ -649,6 +672,7 @@
 		.max_radios = MAX_RADIOS_5018,
 		.bdf_addr = 0x4BA00000,
 		/* hal_desc_sz and hw ops are similar to qcn9074 */
+		.supports_ap_vlan = false,
 		.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
 		.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
 		.ring_mask = &ath11k_hw_ring_mask_ipq8074,
@@ -719,6 +743,7 @@
 		.smp2p_wow_exit = false,
 		.support_fw_mac_sequence = false,
 		.support_dual_stations = false,
+		.pdev_suspend = false,
 	},
 	{
 		.name = "qca2066 hw2.1",
@@ -809,6 +834,94 @@
 		.support_fw_mac_sequence = true,
 		.support_dual_stations = true,
 	},
+	{
+		.name = "qca6698aq hw2.1",
+		.hw_rev = ATH11K_HW_QCA6698AQ_HW21,
+		.fw = {
+			.dir = "QCA6698AQ/hw2.1",
+			.board_size = 256 * 1024,
+			.cal_offset = 128 * 1024,
+		},
+		.max_radios = 3,
+		.bdf_addr = 0x4B0C0000,
+		.hw_ops = &wcn6855_ops,
+		.ring_mask = &ath11k_hw_ring_mask_qca6390,
+		.internal_sleep_clock = true,
+		.regs = &wcn6855_regs,
+		.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
+		.host_ce_config = ath11k_host_ce_config_qca6390,
+		.ce_count = 9,
+		.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
+		.target_ce_count = 9,
+		.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
+		.svc_to_ce_map_len = 14,
+		.single_pdev_only = true,
+		.rxdma1_enable = false,
+		.num_rxdma_per_pdev = 2,
+		.rx_mac_buf_ring = true,
+		.vdev_start_delay = true,
+		.htt_peer_map_v2 = false,
+
+		.spectral = {
+			.fft_sz = 0,
+			.fft_pad_sz = 0,
+			.summary_pad_sz = 0,
+			.fft_hdr_len = 0,
+			.max_fft_bins = 0,
+			.fragment_160mhz = false,
+		},
+
+		.interface_modes = BIT(NL80211_IFTYPE_STATION) |
+					BIT(NL80211_IFTYPE_AP) |
+					BIT(NL80211_IFTYPE_P2P_DEVICE) |
+					BIT(NL80211_IFTYPE_P2P_CLIENT) |
+					BIT(NL80211_IFTYPE_P2P_GO),
+		.supports_monitor = false,
+		.supports_shadow_regs = true,
+		.idle_ps = true,
+		.supports_sta_ps = true,
+		.coldboot_cal_mm = false,
+		.coldboot_cal_ftm = false,
+		.cbcal_restart_fw = false,
+		.fw_mem_mode = 0,
+		.num_vdevs = 2 + 1,
+		.num_peers = 512,
+		.supports_suspend = true,
+		.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
+		.supports_regdb = true,
+		.fix_l1ss = false,
+		.credit_flow = true,
+		.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
+		.hal_params = &ath11k_hw_hal_params_qca6390,
+		.supports_dynamic_smps_6ghz = false,
+		.alloc_cacheable_memory = false,
+		.supports_rssi_stats = true,
+		.fw_wmi_diag_event = true,
+		.current_cc_support = true,
+		.dbr_debug_support = false,
+		.global_reset = true,
+		.bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
+		.m3_fw_support = true,
+		.fixed_bdf_addr = false,
+		.fixed_mem_region = false,
+		.static_window_map = false,
+		.hybrid_bus_type = false,
+		.fixed_fw_mem = false,
+		.support_off_channel_tx = true,
+		.supports_multi_bssid = true,
+
+		.sram_dump = {
+			.start = 0x01400000,
+			.end = 0x0177ffff,
+		},
+
+		.tcl_ring_retry = true,
+		.tx_ring_size = DP_TCL_DATA_RING_SIZE,
+		.smp2p_wow_exit = false,
+		.support_fw_mac_sequence = true,
+		.support_dual_stations = true,
+		.pdev_suspend = false,
+	},
 };
 
 static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab)
@@ -1105,7 +1218,10 @@
 	/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
 	char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
 
-	if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
+	if (ath11k_board_variant)
+		scnprintf(variant, sizeof(variant), ",variant=%s",
+			  ath11k_board_variant);
+	else if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
 		scnprintf(variant, sizeof(variant), ",variant=%s",
 			  ab->qmi.target.bdf_ext);
 
@@ -1669,11 +1785,47 @@
 	return ret;
 }
 
+static void ath11k_core_pdev_suspend_target(struct ath11k_base *ab)
+{
+	struct ath11k *ar;
+	struct ath11k_pdev *pdev;
+	unsigned long time_left;
+	int ret;
+	int i;
+
+	if (!ab->hw_params.pdev_suspend)
+		return;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		ar = pdev->ar;
+
+		reinit_completion(&ab->htc_suspend);
+
+		ret = ath11k_wmi_pdev_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR,
+					      pdev->pdev_id);
+		if (ret) {
+			ath11k_warn(ab, "could not suspend target :%d\n", ret);
+			/* pointless to try other pdevs */
+			return;
+		}
+
+		time_left = wait_for_completion_timeout(&ab->htc_suspend, 3 * HZ);
+
+		if (!time_left) {
+			ath11k_warn(ab, "suspend timed out - target pause event never came\n");
+			/* pointless to try other pdevs */
+			return;
+		}
+	}
+}
+
 static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
 {
 	ath11k_spectral_deinit(ab);
 	ath11k_thermal_unregister(ab);
 	ath11k_mac_unregister(ab);
+	ath11k_core_pdev_suspend_target(ab);
 	ath11k_hif_irq_disable(ab);
 	ath11k_dp_pdev_free(ab);
 	ath11k_debugfs_pdev_destroy(ab);
@@ -1807,6 +1959,10 @@
 	return ret;
 }
 
+unsigned int ce_fwlog = 1;
+module_param_named(ce_fwlog, ce_fwlog, uint, 0644);
+MODULE_PARM_DESC(ce_fwlog, "Enable/Disable CE based FW logging");
+
 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
 {
 	int ret;
@@ -1859,6 +2015,15 @@
 		goto err_core_stop;
 	}
 	ath11k_hif_irq_enable(ab);
+
+	if (ab->hw_params.ce_fwlog_enable && ce_fwlog) {
+		ret = ath11k_enable_fwlog(ab);
+		if (ret < 0) {
+			ath11k_err(ab, "failed to enable fwlog: %d\n", ret);
+			goto err_core_stop;
+		}
+	}
+
 	mutex_unlock(&ab->core_lock);
 
 	return 0;
@@ -1924,6 +2089,7 @@
 	ath11k_mac_scan_finish(ar);
 	ath11k_mac_peer_cleanup_all(ar);
 	cancel_delayed_work_sync(&ar->scan.timeout);
+	cancel_work_sync(&ar->channel_update_work);
 	cancel_work_sync(&ar->regd_update_work);
 	cancel_work_sync(&ab->update_11d_work);
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/core.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/core.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/core.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/core.h	2025-09-29 14:23:07.593732350 +0200
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef ATH11K_CORE_H
@@ -148,6 +148,7 @@
 	ATH11K_HW_WCN6750_HW10,
 	ATH11K_HW_IPQ5018_HW10,
 	ATH11K_HW_QCA2066_HW21,
+	ATH11K_HW_QCA6698AQ_HW21,
 };
 
 enum ath11k_firmware_mode {
@@ -168,6 +169,7 @@
 
 struct ath11k_ext_irq_grp {
 	struct ath11k_base *ab;
+	char *name;
 	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
 	u32 num_irq;
 	u32 grp_id;
@@ -340,7 +342,6 @@
  * @ap_power_type: type of power (SP/LPI/VLP)
  * @num_pwr_levels: number of power levels
  * @reg_max: Array of maximum TX power (dBm) per PSD value
- * @ap_constraint_power: AP constraint power (dBm)
  * @tpe: TPE values processed from TPE IE
  * @chan_power_info: power info to send to firmware
  */
@@ -350,7 +351,6 @@
 	enum wmi_reg_6ghz_ap_type ap_power_type;
 	u8 num_pwr_levels;
 	u8 reg_max[ATH11K_NUM_PWR_LEVELS];
-	u8 ap_constraint_power;
 	s8 tpe[ATH11K_NUM_PWR_LEVELS];
 	struct ath11k_chan_power_info chan_power_info[ATH11K_NUM_PWR_LEVELS];
 };
@@ -370,8 +370,8 @@
 	struct ath11k *ar;
 	struct ieee80211_vif *vif;
 
-	u16 tx_seq_no;
 	struct wmi_wmm_params_all_arg wmm_params;
+	struct wmi_wmm_params_all_arg muedca_params;
 	struct list_head list;
 	union {
 		struct {
@@ -551,6 +551,9 @@
 	struct ath11k_htt_tx_stats *tx_stats;
 	struct ath11k_rx_peer_stats *rx_stats;
 
+	atomic_t num_tx_pending;
+	wait_queue_head_t tx_empty_waitq;
+
 #ifdef CONFIG_MAC80211_DEBUGFS
 	/* protected by conf_mutex */
 	bool aggr_mode;
@@ -624,6 +627,7 @@
 	u32 mem_offset;
 	u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS];
 	struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX];
+	u32 mem_addr;
 };
 
 struct ath11k_per_peer_tx_stats {
@@ -645,6 +649,7 @@
 	struct ath11k_base *ab;
 	struct ath11k_pdev *pdev;
 	struct ieee80211_hw *hw;
+	struct ieee80211_ops *ops;
 	struct ath11k_pdev_wmi *wmi;
 	struct ath11k_pdev_dp dp;
 	u8 mac_addr[ETH_ALEN];
@@ -687,7 +692,7 @@
 	struct mutex conf_mutex;
 	/* protects the radio specific data like debug stats, ppdu_stats_info stats,
 	 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
-	 * channel context data, survey info, test mode data.
+	 * channel context data, survey info, test mode data, channel_update_queue.
 	 */
 	spinlock_t data_lock;
 
@@ -745,6 +750,9 @@
 	struct completion bss_survey_done;
 
 	struct work_struct regd_update_work;
+	struct work_struct channel_update_work;
+	/* protected with data_lock */
+	struct list_head channel_update_queue;
 
 	struct work_struct wmi_mgmt_tx_work;
 	struct sk_buff_head wmi_mgmt_tx_queue;
@@ -951,6 +959,7 @@
 	wait_queue_head_t peer_mapping_wq;
 	u8 mac_addr[ETH_ALEN];
 	int irq_num[ATH11K_IRQ_NUM_MAX];
+	char *irq_name[ATH11K_IRQ_NUM_MAX];
 	struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
 	struct ath11k_targ_cap target_caps;
 	u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dbring.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dbring.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dbring.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dbring.c	2025-09-25 17:40:34.119360046 +0200
@@ -81,6 +81,8 @@
 
 	buff->paddr = paddr;
 
+	dma_sync_single_for_device(ab->dev, paddr, ring->buf_sz, DMA_FROM_DEVICE);
+
 	cookie = FIELD_PREP(DP_RXDMA_BUF_COOKIE_PDEV_ID, ar->pdev_idx) |
 		 FIELD_PREP(DP_RXDMA_BUF_COOKIE_BUF_ID, buf_id);
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/debugfs.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/debugfs.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/debugfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/debugfs.c	2025-09-25 17:40:34.119360046 +0200
@@ -16,6 +16,7 @@
 #include "debugfs_htt_stats.h"
 #include "peer.h"
 #include "hif.h"
+#include "qmi.h"
 
 static const char *htt_bp_umac_ring[HTT_SW_UMAC_RING_IDX_MAX] = {
 	"REO2SW1_RING",
@@ -178,7 +179,7 @@
 	 * received 'update stats' event, we keep a 3 seconds timeout in case,
 	 * fw_stats_done is not marked yet
 	 */
-	timeout = jiffies + msecs_to_jiffies(3 * 1000);
+	timeout = jiffies + secs_to_jiffies(3);
 
 	ath11k_debugfs_fw_stats_reset(ar);
 
@@ -557,6 +558,104 @@
 	.llseek = default_llseek,
 };
 
+
+static ssize_t ath11k_athdiag_read(struct file *file,
+				   char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct ath11k *ar = file->private_data;
+	u8 *buf;
+	int ret;
+
+	if (*ppos <= 0)
+		return -EINVAL;
+
+	if (!count)
+		return 0;
+
+	mutex_lock(&ar->conf_mutex);
+
+	buf = vmalloc(count);
+	if (!buf) {
+		ret = -ENOMEM;
+		 goto exit;
+	}
+
+	ret = ath11k_qmi_mem_read(ar->ab, *ppos, buf, count);
+	if (ret < 0) {
+		ath11k_warn(ar->ab, "failed to read address 0x%08x via diagnose window from debugfs: %d\n",
+			    (u32)(*ppos), ret);
+		 goto exit;
+	}
+
+	ret = copy_to_user(user_buf, buf, count);
+	if (ret) {
+		ret = -EFAULT;
+		goto exit;
+	}
+
+	count -= ret;
+	*ppos += count;
+	ret = count;
+exit:
+	vfree(buf);
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static ssize_t ath11k_athdiag_write(struct file *file,
+				    const char __user *user_buf,
+				    size_t count, loff_t *ppos)
+{
+	struct ath11k *ar = file->private_data;
+	u8 *buf;
+	int ret;
+
+	if (*ppos <= 0)
+		return -EINVAL;
+
+	if (!count)
+		return 0;
+
+	mutex_lock(&ar->conf_mutex);
+
+	buf = vmalloc(count);
+	if (!buf) {
+		ret = -ENOMEM;
+		goto exit;
+	}
+
+	ret = copy_from_user(buf, user_buf, count);
+	if (ret) {
+		ret = -EFAULT;
+		goto exit;
+	}
+
+	ret = ath11k_qmi_mem_write(ar->ab, *ppos, buf, count);
+	if (ret < 0) {
+		ath11k_warn(ar->ab, "failed to write address 0x%08x via diagnose window from debugfs: %d\n",
+			    (u32)(*ppos), ret);
+		goto exit;
+	}
+
+	*ppos += count;
+	ret = count;
+
+exit:
+	vfree(buf);
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_athdiag = {
+	.read = ath11k_athdiag_read,
+	.write = ath11k_athdiag_write,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 static ssize_t ath11k_write_enable_extd_tx_stats(struct file *file,
 						 const char __user *ubuf,
 						 size_t count, loff_t *ppos)
@@ -1649,6 +1748,10 @@
 				    &fops_reset_ps_duration);
 	}
 
+	debugfs_create_file("athdiag", S_IRUSR | S_IWUSR,
+			    ar->debug.debugfs_pdev, ar,
+			    &fops_athdiag);
+
 	return 0;
 }
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp.c	2025-09-25 17:40:34.119360046 +0200
@@ -282,8 +282,18 @@
 	case HAL_RXDMA_MONITOR_STATUS:
 		params.low_threshold = num_entries >> 3;
 		params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
-		params.intr_batch_cntr_thres_entries = 0;
 		params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_RX;
+		/* In case of PCI chipsets, we dont have PPDU end interrupts,
+		 * so MONITOR STATUS ring is reaped by receiving MSI from srng.
+		 * Keep batch threshold as 8 so that an interrupt is received for
+		 * every 4 frames in MONITOR_STATUS ring.
+		 */
+		if ((type == HAL_RXDMA_MONITOR_STATUS) &&
+				(params.flags & HAL_SRNG_FLAGS_MSI_INTR))
+			params.intr_batch_cntr_thres_entries = 4;
+		else
+			params.intr_batch_cntr_thres_entries = 0;
+
 		break;
 	case HAL_WBM2SW_RELEASE:
 		if (ring_num < 3) {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp.h	2025-09-25 17:40:34.123360066 +0200
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef ATH11K_DP_H
@@ -20,7 +20,6 @@
 
 struct dp_rx_tid {
 	u8 tid;
-	u32 *vaddr;
 	dma_addr_t paddr;
 	u32 size;
 	u32 ba_win_sz;
@@ -37,6 +36,9 @@
 	/* Timer info related to fragments */
 	struct timer_list frag_timer;
 	struct ath11k_base *ab;
+	u32 *vaddr_unaligned;
+	dma_addr_t paddr_unaligned;
+	u32 unaligned_size;
 };
 
 #define DP_REO_DESC_FREE_THRESHOLD  64
@@ -165,7 +167,6 @@
 	struct ath11k_pdev_mon_stats rx_mon_stats;
 	/* lock for monitor data */
 	spinlock_t mon_lock;
-	struct sk_buff_head rx_status_q;
 };
 
 struct ath11k_pdev_dp {
@@ -205,7 +206,6 @@
 #define DP_WBM_RELEASE_RING_SIZE	64
 #define DP_TCL_DATA_RING_SIZE		512
 #define DP_TCL_DATA_RING_SIZE_WCN6750	2048
-#define DP_TX_COMP_RING_SIZE		32768
 #define DP_TX_IDR_SIZE			DP_TX_COMP_RING_SIZE
 #define DP_TCL_CMD_RING_SIZE		32
 #define DP_TCL_STATUS_RING_SIZE		32
@@ -219,13 +219,22 @@
 #define DP_RXDMA_BUF_RING_SIZE		4096
 #define DP_RXDMA_REFILL_RING_SIZE	2048
 #define DP_RXDMA_ERR_DST_RING_SIZE	1024
-#define DP_RXDMA_MON_STATUS_RING_SIZE	1024
-#define DP_RXDMA_MONITOR_BUF_RING_SIZE	4096
-#define DP_RXDMA_MONITOR_DST_RING_SIZE	2048
 #define DP_RXDMA_MONITOR_DESC_RING_SIZE	4096
 
 #define DP_RX_RELEASE_RING_NUM	3
 
+#ifdef CONFIG_ATH11K_SMALL_DP_RINGS
+# define DP_TX_COMP_RING_SIZE		8192
+# define DP_RXDMA_MON_STATUS_RING_SIZE  512
+# define DP_RXDMA_MONITOR_BUF_RING_SIZE 128
+# define DP_RXDMA_MONITOR_DST_RING_SIZE 128
+#else
+# define DP_TX_COMP_RING_SIZE		32768
+# define DP_RXDMA_MON_STATUS_RING_SIZE	1024
+# define DP_RXDMA_MONITOR_BUF_RING_SIZE	4096
+# define DP_RXDMA_MONITOR_DST_RING_SIZE	2048
+#endif
+
 #define DP_RX_BUFFER_SIZE	2048
 #define	DP_RX_BUFFER_SIZE_LITE  1024
 #define DP_RX_BUFFER_ALIGN_SIZE	128
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_rx.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_rx.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_rx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_rx.c	2025-09-29 14:23:07.597732370 +0200
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/ieee80211.h>
@@ -675,11 +675,11 @@
 	list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
 		list_del(&cmd->list);
 		rx_tid = &cmd->data;
-		if (rx_tid->vaddr) {
-			dma_unmap_single(ab->dev, rx_tid->paddr,
-					 rx_tid->size, DMA_BIDIRECTIONAL);
-			kfree(rx_tid->vaddr);
-			rx_tid->vaddr = NULL;
+		if (rx_tid->vaddr_unaligned) {
+			dma_free_noncoherent(ab->dev, rx_tid->unaligned_size,
+					     rx_tid->vaddr_unaligned,
+					     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+			rx_tid->vaddr_unaligned = NULL;
 		}
 		kfree(cmd);
 	}
@@ -689,11 +689,11 @@
 		list_del(&cmd_cache->list);
 		dp->reo_cmd_cache_flush_count--;
 		rx_tid = &cmd_cache->data;
-		if (rx_tid->vaddr) {
-			dma_unmap_single(ab->dev, rx_tid->paddr,
-					 rx_tid->size, DMA_BIDIRECTIONAL);
-			kfree(rx_tid->vaddr);
-			rx_tid->vaddr = NULL;
+		if (rx_tid->vaddr_unaligned) {
+			dma_free_noncoherent(ab->dev, rx_tid->unaligned_size,
+					     rx_tid->vaddr_unaligned,
+					     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+			rx_tid->vaddr_unaligned = NULL;
 		}
 		kfree(cmd_cache);
 	}
@@ -708,11 +708,11 @@
 	if (status != HAL_REO_CMD_SUCCESS)
 		ath11k_warn(dp->ab, "failed to flush rx tid hw desc, tid %d status %d\n",
 			    rx_tid->tid, status);
-	if (rx_tid->vaddr) {
-		dma_unmap_single(dp->ab->dev, rx_tid->paddr, rx_tid->size,
-				 DMA_BIDIRECTIONAL);
-		kfree(rx_tid->vaddr);
-		rx_tid->vaddr = NULL;
+	if (rx_tid->vaddr_unaligned) {
+		dma_free_noncoherent(dp->ab->dev, rx_tid->unaligned_size,
+				     rx_tid->vaddr_unaligned,
+				     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+		rx_tid->vaddr_unaligned = NULL;
 	}
 }
 
@@ -749,10 +749,10 @@
 	if (ret) {
 		ath11k_err(ab, "failed to send HAL_REO_CMD_FLUSH_CACHE cmd, tid %d (%d)\n",
 			   rx_tid->tid, ret);
-		dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
-				 DMA_BIDIRECTIONAL);
-		kfree(rx_tid->vaddr);
-		rx_tid->vaddr = NULL;
+		dma_free_noncoherent(ab->dev, rx_tid->unaligned_size,
+				     rx_tid->vaddr_unaligned,
+				     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+		rx_tid->vaddr_unaligned = NULL;
 	}
 }
 
@@ -784,6 +784,7 @@
 	dp->reo_cmd_cache_flush_count++;
 
 	/* Flush and invalidate aged REO desc from HW cache */
+retry:
 	list_for_each_entry_safe(elem, tmp, &dp->reo_cmd_cache_flush_list,
 				 list) {
 		if (dp->reo_cmd_cache_flush_count > DP_REO_DESC_FREE_THRESHOLD ||
@@ -796,16 +797,17 @@
 			ath11k_dp_reo_cache_flush(ab, &elem->data);
 			kfree(elem);
 			spin_lock_bh(&dp->reo_cmd_lock);
+			goto retry;
 		}
 	}
 	spin_unlock_bh(&dp->reo_cmd_lock);
 
 	return;
 free_desc:
-	dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
-			 DMA_BIDIRECTIONAL);
-	kfree(rx_tid->vaddr);
-	rx_tid->vaddr = NULL;
+	dma_free_noncoherent(ab->dev, rx_tid->unaligned_size,
+			     rx_tid->vaddr_unaligned,
+			     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+	rx_tid->vaddr_unaligned = NULL;
 }
 
 void ath11k_peer_rx_tid_delete(struct ath11k *ar,
@@ -831,14 +833,16 @@
 		if (ret != -ESHUTDOWN)
 			ath11k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
 				   tid, ret);
-		dma_unmap_single(ar->ab->dev, rx_tid->paddr, rx_tid->size,
-				 DMA_BIDIRECTIONAL);
-		kfree(rx_tid->vaddr);
-		rx_tid->vaddr = NULL;
+		dma_free_noncoherent(ar->ab->dev, rx_tid->unaligned_size,
+				     rx_tid->vaddr_unaligned,
+				     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+		rx_tid->vaddr_unaligned = NULL;
 	}
 
 	rx_tid->paddr = 0;
+	rx_tid->paddr_unaligned = 0;
 	rx_tid->size = 0;
+	rx_tid->unaligned_size = 0;
 }
 
 static int ath11k_dp_rx_link_desc_return(struct ath11k_base *ab,
@@ -982,10 +986,9 @@
 	if (!rx_tid->active)
 		goto unlock_exit;
 
-	dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
-			 DMA_BIDIRECTIONAL);
-	kfree(rx_tid->vaddr);
-	rx_tid->vaddr = NULL;
+	dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, rx_tid->vaddr_unaligned,
+			     rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL);
+	rx_tid->vaddr_unaligned = NULL;
 
 	rx_tid->active = false;
 
@@ -1000,9 +1003,8 @@
 	struct ath11k_base *ab = ar->ab;
 	struct ath11k_peer *peer;
 	struct dp_rx_tid *rx_tid;
-	u32 hw_desc_sz;
-	u32 *addr_aligned;
-	void *vaddr;
+	u32 hw_desc_sz, *vaddr;
+	void *vaddr_unaligned;
 	dma_addr_t paddr;
 	int ret;
 
@@ -1050,37 +1052,34 @@
 	else
 		hw_desc_sz = ath11k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
 
-	vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
-	if (!vaddr) {
+	rx_tid->unaligned_size = hw_desc_sz + HAL_LINK_DESC_ALIGN - 1;
+	vaddr_unaligned = dma_alloc_noncoherent(ab->dev, rx_tid->unaligned_size, &paddr,
+						DMA_BIDIRECTIONAL, GFP_ATOMIC);
+	if (!vaddr_unaligned) {
 		spin_unlock_bh(&ab->base_lock);
 		return -ENOMEM;
 	}
 
-	addr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
-
-	ath11k_hal_reo_qdesc_setup(addr_aligned, tid, ba_win_sz,
-				   ssn, pn_type);
-
-	paddr = dma_map_single(ab->dev, addr_aligned, hw_desc_sz,
-			       DMA_BIDIRECTIONAL);
-
-	ret = dma_mapping_error(ab->dev, paddr);
-	if (ret) {
-		spin_unlock_bh(&ab->base_lock);
-		ath11k_warn(ab, "failed to setup dma map for peer %pM rx tid %d: %d\n",
-			    peer_mac, tid, ret);
-		goto err_mem_free;
-	}
-
-	rx_tid->vaddr = vaddr;
-	rx_tid->paddr = paddr;
+	rx_tid->vaddr_unaligned = vaddr_unaligned;
+	vaddr = PTR_ALIGN(vaddr_unaligned, HAL_LINK_DESC_ALIGN);
+	rx_tid->paddr_unaligned = paddr;
+	rx_tid->paddr = rx_tid->paddr_unaligned + ((unsigned long)vaddr -
+			(unsigned long)rx_tid->vaddr_unaligned);
+	ath11k_hal_reo_qdesc_setup(vaddr, tid, ba_win_sz, ssn, pn_type);
 	rx_tid->size = hw_desc_sz;
 	rx_tid->active = true;
 
+	/* After dma_alloc_noncoherent, vaddr is being modified for reo qdesc setup.
+	 * Since these changes are not reflected in the device, driver now needs to
+	 * explicitly call dma_sync_single_for_device.
+	 */
+	dma_sync_single_for_device(ab->dev, rx_tid->paddr,
+				   rx_tid->size,
+				   DMA_TO_DEVICE);
 	spin_unlock_bh(&ab->base_lock);
 
-	ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac,
-						     paddr, tid, 1, ba_win_sz);
+	ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac, rx_tid->paddr,
+						     tid, 1, ba_win_sz);
 	if (ret) {
 		ath11k_warn(ar->ab, "failed to setup rx reorder queue for peer %pM tid %d: %d\n",
 			    peer_mac, tid, ret);
@@ -1088,12 +1087,6 @@
 	}
 
 	return ret;
-
-err_mem_free:
-	kfree(rx_tid->vaddr);
-	rx_tid->vaddr = NULL;
-
-	return ret;
 }
 
 int ath11k_dp_rx_ampdu_start(struct ath11k *ar,
@@ -2831,8 +2824,6 @@
 	rx_stats->dcm_count += ppdu_info->dcm;
 	rx_stats->ru_alloc_cnt[ppdu_info->ru_alloc] += num_msdu;
 
-	arsta->rssi_comb = ppdu_info->rssi_comb;
-
 	BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) >
 			     ARRAY_SIZE(ppdu_info->rssi_chain_pri20));
 
@@ -4691,8 +4682,9 @@
 	}
 }
 
-static u32
-ath11k_dp_rx_mon_mpdu_pop(struct ath11k *ar, int mac_id,
+/* clang stack usage explodes if this is inlined */
+static noinline_for_stack
+u32 ath11k_dp_rx_mon_mpdu_pop(struct ath11k *ar, int mac_id,
 			  void *ring_entry, struct sk_buff **head_msdu,
 			  struct sk_buff **tail_msdu, u32 *npackets,
 			  u32 *ppdu_id)
@@ -4782,7 +4774,7 @@
 			if (!msdu) {
 				ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
 					   "msdu_pop: invalid buf_id %d\n", buf_id);
-				break;
+				goto next_msdu;
 			}
 			rxcb = ATH11K_SKB_RXCB(msdu);
 			if (!rxcb->unmapped) {
@@ -5147,7 +5139,7 @@
 	struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
 	const struct ath11k_hw_hal_params *hal_params;
 	void *ring_entry;
-	void *mon_dst_srng;
+	struct hal_srng *mon_dst_srng;
 	u32 ppdu_id;
 	u32 rx_bufs_used;
 	u32 ring_id;
@@ -5164,6 +5156,7 @@
 
 	spin_lock_bh(&pmon->mon_lock);
 
+	spin_lock_bh(&mon_dst_srng->lock);
 	ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
 
 	ppdu_id = pmon->mon_ppdu_info.ppdu_id;
@@ -5222,6 +5215,7 @@
 								mon_dst_srng);
 	}
 	ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+	spin_unlock_bh(&mon_dst_srng->lock);
 
 	spin_unlock_bh(&pmon->mon_lock);
 
@@ -5409,7 +5403,7 @@
 					   "full mon msdu_pop: invalid buf_id %d\n",
 					    buf_id);
 				spin_unlock_bh(&rx_ring->idr_lock);
-				break;
+				goto next_msdu;
 			}
 			idr_remove(&rx_ring->bufs_idr, buf_id);
 			spin_unlock_bh(&rx_ring->idr_lock);
@@ -5611,7 +5605,7 @@
 	struct hal_sw_mon_ring_entries *sw_mon_entries;
 	struct ath11k_pdev_mon_stats *rx_mon_stats;
 	struct sk_buff *head_msdu, *tail_msdu;
-	void *mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+	struct hal_srng *mon_dst_srng;
 	void *ring_entry;
 	u32 rx_bufs_used = 0, mpdu_rx_bufs_used;
 	int quota = 0, ret;
@@ -5627,6 +5621,9 @@
 		goto reap_status_ring;
 	}
 
+	mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+	spin_lock_bh(&mon_dst_srng->lock);
+
 	ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
 	while ((ring_entry = ath11k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) {
 		head_msdu = NULL;
@@ -5670,6 +5667,7 @@
 	}
 
 	ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+	spin_unlock_bh(&mon_dst_srng->lock);
 	spin_unlock_bh(&pmon->mon_lock);
 
 	if (rx_bufs_used) {
@@ -5706,8 +5704,6 @@
 	struct ath11k_pdev_dp *dp = &ar->dp;
 	struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
 
-	skb_queue_head_init(&pmon->rx_status_q);
-
 	pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
 
 	memset(&pmon->rx_mon_stats, 0,
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_rx.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_rx.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_rx.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_rx.h	2025-09-25 17:40:34.123360066 +0200
@@ -10,7 +10,7 @@
 #include "rx_desc.h"
 #include "debug.h"
 
-#define DP_MAX_NWIFI_HDR_LEN	30
+#define DP_MAX_NWIFI_HDR_LEN	36
 
 #define DP_RX_MPDU_ERR_FCS			BIT(0)
 #define DP_RX_MPDU_ERR_DECRYPT			BIT(1)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_tx.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_tx.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_tx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_tx.c	2025-09-25 17:40:34.123360066 +0200
@@ -79,6 +79,47 @@
 	}
 }
 
+#define HTT_META_DATA_ALIGNMENT    0x8
+
+static int ath11k_dp_metadata_align_skb(struct sk_buff *skb, u8 align_len)
+{
+	int ret;
+
+	ret = skb_cow_head(skb, align_len);
+	if (unlikely(ret))
+		return ret;
+
+	skb_push(skb, align_len);
+	memset(skb->data, 0, align_len);
+	return 0;
+}
+
+static int ath11k_dp_prepare_htt_metadata(struct sk_buff *skb,
+					  u8 *htt_metadata_size)
+{
+	u8 htt_desc_size;
+	/* Size rounded of multiple of 8 bytes */
+	u8 htt_desc_size_aligned;
+	struct htt_tx_msdu_desc_ext *desc_ext;
+	int ret;
+
+	htt_desc_size = sizeof(*desc_ext);
+	htt_desc_size_aligned = ALIGN(htt_desc_size, HTT_META_DATA_ALIGNMENT);
+
+	ret = ath11k_dp_metadata_align_skb(skb, htt_desc_size_aligned);
+	if (unlikely(ret))
+		return ret;
+
+	desc_ext = (struct htt_tx_msdu_desc_ext *)skb->data;
+	desc_ext->info0 =
+		__cpu_to_le32(FIELD_PREP(HTT_TX_MSDU_DESC_INFO0_VALID_ENCRYPT_TYPE, 1) |
+			      FIELD_PREP(HTT_TX_MSDU_DESC_INFO0_ENCRYPT_TYPE, 0) |
+			      FIELD_PREP(HTT_TX_MSDU_DESC_INFO0_HOST_TX_DESC_POOL, 1));
+	*htt_metadata_size = htt_desc_size_aligned;
+
+	return 0;
+}
+
 int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 		 struct ath11k_sta *arsta, struct sk_buff *skb)
 {
@@ -97,9 +138,7 @@
 	u32 ring_selector = 0;
 	u8 ring_map = 0;
 	bool tcl_ring_retry;
-
-	if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)))
-		return -ESHUTDOWN;
+	u8 align_pad, htt_meta_size = 0;
 
 	if (unlikely(!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
 		     !ieee80211_is_data(hdr->frame_control)))
@@ -208,15 +247,42 @@
 		goto fail_remove_idr;
 	}
 
+	/* Add metadata for sw encrypted vlan group traffic */
+	if (!test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
+	    !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
+	    !info->control.hw_key &&
+	    ieee80211_has_protected(hdr->frame_control)) {
+		/* HW requirement is that metadata should always point to a
+		 * 8-byte aligned address. So we add alignment pad to start of
+		 * buffer. HTT Metadata should be ensured to be multiple of 8-bytes
+		 *  to get 8-byte aligned start address along with align_pad added
+		 */
+		align_pad = ((unsigned long)skb->data) & (HTT_META_DATA_ALIGNMENT - 1);
+		ret = ath11k_dp_metadata_align_skb(skb, align_pad);
+		if (unlikely(ret))
+			goto fail_remove_idr;
+
+		ti.pkt_offset += align_pad;
+		ret = ath11k_dp_prepare_htt_metadata(skb, &htt_meta_size);
+		if (unlikely(ret))
+			goto fail_pull_skb;
+
+		ti.pkt_offset += htt_meta_size;
+		ti.meta_data_flags |= HTT_TCL_META_DATA_VALID_HTT;
+		ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TO_FW, 1);
+		ti.encap_type = HAL_TCL_ENCAP_TYPE_RAW;
+		ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
+	}
+
 	ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(ab->dev, ti.paddr))) {
 		atomic_inc(&ab->soc_stats.tx_err.misc_fail);
 		ath11k_warn(ab, "failed to DMA map data Tx buffer\n");
 		ret = -ENOMEM;
-		goto fail_remove_idr;
+		goto fail_pull_skb;
 	}
 
-	ti.data_len = skb->len;
+	ti.data_len = skb->len - ti.pkt_offset;
 	skb_cb->paddr = ti.paddr;
 	skb_cb->vif = arvif->vif;
 	skb_cb->ar = ar;
@@ -265,12 +331,18 @@
 			skb->data, skb->len);
 
 	atomic_inc(&ar->dp.num_tx_pending);
+	if (arsta)
+		atomic_inc(&arsta->num_tx_pending);
 
 	return 0;
 
 fail_unmap_dma:
 	dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
 
+fail_pull_skb:
+	if (ti.pkt_offset)
+		skb_pull(skb, ti.pkt_offset);
+
 fail_remove_idr:
 	spin_lock_bh(&tx_ring->tx_idr_lock);
 	idr_remove(&tx_ring->txbuf_idr,
@@ -322,6 +394,7 @@
 	struct ath11k_skb_cb *skb_cb;
 	struct ath11k *ar;
 	struct ath11k_peer *peer;
+	struct ath11k_sta *arsta;
 
 	spin_lock(&tx_ring->tx_idr_lock);
 	msdu = idr_remove(&tx_ring->txbuf_idr, ts->msdu_id);
@@ -381,6 +454,10 @@
 	status.sta = peer->sta;
 	status.info = info;
 	status.skb = msdu;
+	arsta = (struct ath11k_sta *) peer->sta->drv_priv;
+
+	if (atomic_dec_and_test(&arsta->num_tx_pending))
+		wake_up(&arsta->tx_empty_waitq);
 
 	ieee80211_tx_status_ext(ar->hw, &status);
 }
@@ -649,6 +726,9 @@
 
 	spin_unlock_bh(&ab->base_lock);
 
+	if (atomic_dec_and_test(&arsta->num_tx_pending))
+		wake_up(&arsta->tx_empty_waitq);
+
 	ieee80211_tx_status_ext(ar->hw, &status);
 }
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_tx.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_tx.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/dp_tx.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/dp_tx.h	2025-09-25 17:40:34.123360066 +0200
@@ -17,6 +17,20 @@
 	u16 peer_id;
 };
 
+#define HTT_TX_MSDU_DESC_INFO0_VALID_ENCRYPT_TYPE	BIT(8)
+#define HTT_TX_MSDU_DESC_INFO0_ENCRYPT_TYPE		GENMASK(16, 15)
+#define HTT_TX_MSDU_DESC_INFO0_HOST_TX_DESC_POOL	BIT(31)
+
+struct htt_tx_msdu_desc_ext {
+	__le32 info0;
+	__le32 info1;
+	__le32 info2;
+	__le32 info3;
+	__le32 info4;
+	__le32 info5;
+	__le32 info6;
+} __packed;
+
 void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts);
 int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab);
 int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/hal.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hal.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/hal.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hal.c	2025-09-25 17:40:34.127360086 +0200
@@ -829,11 +829,15 @@
 		srng->u.src_ring.cached_tp =
 			*(volatile u32 *)srng->u.src_ring.tp_addr;
 	} else {
-		srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
+		srng->u.dst_ring.cached_hp =
+			READ_ONCE(*srng->u.dst_ring.hp_addr);
 
 		/* Try to prefetch the next descriptor in the ring */
 		if (srng->flags & HAL_SRNG_FLAGS_CACHED)
 			ath11k_hal_srng_prefetch_desc(ab, srng);
+
+		/* Make sure descriptor is read after the head pointer. */
+		dma_rmb();
 	}
 }
 
@@ -844,7 +848,6 @@
 {
 	lockdep_assert_held(&srng->lock);
 
-	/* TODO: See if we need a write memory barrier here */
 	if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
 		/* For LMAC rings, ring pointer updates are done through FW and
 		 * hence written to a shared memory location that is read by FW
@@ -852,15 +855,20 @@
 		if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
 			srng->u.src_ring.last_tp =
 				*(volatile u32 *)srng->u.src_ring.tp_addr;
-			*srng->u.src_ring.hp_addr = srng->u.src_ring.hp;
+			/* Make sure desc is updated before the head pointer. */
+			dma_wmb();
+			WRITE_ONCE(*srng->u.src_ring.hp_addr,
+				   srng->u.src_ring.hp);
 		} else {
 			srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
-			*srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp;
+			WRITE_ONCE(*srng->u.dst_ring.tp_addr,
+				   srng->u.dst_ring.tp);
 		}
 	} else {
 		if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
 			srng->u.src_ring.last_tp =
 				*(volatile u32 *)srng->u.src_ring.tp_addr;
+			/* MMIO access, no need for wmb here */
 			ath11k_hif_write32(ab,
 					   (unsigned long)srng->u.src_ring.hp_addr -
 					   (unsigned long)ab->mem,
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/hal.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hal.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/hal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hal.h	2025-07-01 14:10:42.700045625 +0200
@@ -700,7 +700,7 @@
 #define HAL_REO_CMD_FLG_UNBLK_RESOURCE		BIT(7)
 #define HAL_REO_CMD_FLG_UNBLK_CACHE		BIT(8)
 
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* fields */
 #define HAL_REO_CMD_UPD0_RX_QUEUE_NUM		BIT(8)
 #define HAL_REO_CMD_UPD0_VLD			BIT(9)
 #define HAL_REO_CMD_UPD0_ALDC			BIT(10)
@@ -725,7 +725,7 @@
 #define HAL_REO_CMD_UPD0_PN_VALID		BIT(29)
 #define HAL_REO_CMD_UPD0_PN			BIT(30)
 
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* fields */
 #define HAL_REO_CMD_UPD1_VLD			BIT(16)
 #define HAL_REO_CMD_UPD1_ALDC			GENMASK(18, 17)
 #define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION	BIT(19)
@@ -741,7 +741,7 @@
 #define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE	BIT(30)
 #define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG	BIT(31)
 
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* fields */
 #define HAL_REO_CMD_UPD2_SVLD			BIT(10)
 #define HAL_REO_CMD_UPD2_SSN			GENMASK(22, 11)
 #define HAL_REO_CMD_UPD2_SEQ_2K_ERR		BIT(23)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/hw.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hw.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/hw.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hw.c	2025-09-29 14:23:07.597732370 +0200
@@ -1399,6 +1399,14 @@
 	},
 
 	/* CE11 Not used */
+	{
+		.pipenum = __cpu_to_le32(11),
+		.pipedir = __cpu_to_le32(0),
+		.nentries = __cpu_to_le32(0),
+		.nbytes_max = __cpu_to_le32(0),
+		.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+		.reserved = __cpu_to_le32(0),
+	},
 };
 
 /* Map from service/endpoint to Copy Engine.
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/hw.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hw.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/hw.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/hw.h	2025-09-29 14:23:07.597732370 +0200
@@ -194,6 +194,7 @@
 	u32 num_vdevs;
 	u32 num_peers;
 	bool supports_suspend;
+	bool supports_ap_vlan;
 	u32 hal_desc_sz;
 	bool supports_regdb;
 	bool fix_l1ss;
@@ -227,6 +228,8 @@
 	bool smp2p_wow_exit;
 	bool support_fw_mac_sequence;
 	bool support_dual_stations;
+	bool ce_fwlog_enable;
+	bool pdev_suspend;
 };
 
 struct ath11k_hw_ops {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/mac.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mac.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/mac.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mac.c	2025-09-29 14:23:07.601732390 +0200
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <net/mac80211.h>
@@ -1529,17 +1529,29 @@
 	return ret;
 }
 
-static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
+static struct ath11k_vif *ath11k_mac_get_tx_arvif(struct ath11k_vif *arvif,
+						  struct ieee80211_bss_conf *link_conf)
+{
+	struct ieee80211_bss_conf *tx_bss_conf;
+
+	lockdep_assert_wiphy(arvif->ar->hw->wiphy);
+
+	tx_bss_conf = wiphy_dereference(arvif->ar->hw->wiphy, link_conf->tx_bss_conf);
+	if (tx_bss_conf)
+		return ath11k_vif_to_arvif(tx_bss_conf->vif);
+
+	return NULL;
+}
+
+static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif,
+					 struct ath11k_vif *tx_arvif)
 {
-	struct ath11k_vif *tx_arvif;
 	struct ieee80211_ema_beacons *beacons;
 	int ret = 0;
 	bool nontx_vif_params_set = false;
 	u32 params = 0;
 	u8 i = 0;
 
-	tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
-
 	beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw,
 							 tx_arvif->vif, 0);
 	if (!beacons || !beacons->cnt) {
@@ -1585,26 +1597,23 @@
 	return ret;
 }
 
-static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
+static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif,
+					    struct ath11k_vif *tx_arvif)
 {
 	struct ath11k *ar = arvif->ar;
 	struct ath11k_base *ab = ar->ab;
-	struct ath11k_vif *tx_arvif = arvif;
 	struct ieee80211_hw *hw = ar->hw;
 	struct ieee80211_vif *vif = arvif->vif;
 	struct ieee80211_mutable_offsets offs = {};
 	struct sk_buff *bcn;
 	int ret;
 
-	if (vif->mbssid_tx_vif) {
-		tx_arvif = ath11k_vif_to_arvif(vif->mbssid_tx_vif);
 		if (tx_arvif != arvif) {
 			ar = tx_arvif->ar;
 			ab = ar->ab;
 			hw = ar->hw;
 			vif = tx_arvif->vif;
 		}
-	}
 
 	bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
 	if (!bcn) {
@@ -1632,6 +1641,7 @@
 static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
 {
 	struct ieee80211_vif *vif = arvif->vif;
+	struct ath11k_vif *tx_arvif;
 
 	if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
 		return 0;
@@ -1639,14 +1649,18 @@
 	/* Target does not expect beacon templates for the already up
 	 * non-transmitting interfaces, and results in a crash if sent.
 	 */
-	if (vif->mbssid_tx_vif &&
-	    arvif != ath11k_vif_to_arvif(vif->mbssid_tx_vif) && arvif->is_up)
+	tx_arvif = ath11k_mac_get_tx_arvif(arvif, &vif->bss_conf);
+	if (tx_arvif) {
+		if (arvif != tx_arvif && arvif->is_up)
 		return 0;
 
-	if (vif->bss_conf.ema_ap && vif->mbssid_tx_vif)
-		return ath11k_mac_setup_bcn_tmpl_ema(arvif);
+		if (vif->bss_conf.ema_ap)
+			return ath11k_mac_setup_bcn_tmpl_ema(arvif, tx_arvif);
+	} else {
+		tx_arvif = arvif;
+	}
 
-	return ath11k_mac_setup_bcn_tmpl_mbssid(arvif);
+	return ath11k_mac_setup_bcn_tmpl_mbssid(arvif, tx_arvif);
 }
 
 void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
@@ -1674,7 +1688,7 @@
 				     struct ieee80211_bss_conf *info)
 {
 	struct ath11k *ar = arvif->ar;
-	struct ath11k_vif *tx_arvif = NULL;
+	struct ath11k_vif *tx_arvif;
 	int ret = 0;
 
 	lockdep_assert_held(&arvif->ar->conf_mutex);
@@ -1697,15 +1711,11 @@
 		return;
 	}
 
-	arvif->tx_seq_no = 0x1000;
-
 	arvif->aid = 0;
 
 	ether_addr_copy(arvif->bssid, info->bssid);
 
-	if (arvif->vif->mbssid_tx_vif)
-		tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
-
+	tx_arvif = ath11k_mac_get_tx_arvif(arvif, &arvif->vif->bss_conf);
 	ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
 				 arvif->bssid,
 				 tx_arvif ? tx_arvif->bssid : NULL,
@@ -1857,7 +1867,7 @@
 	}
 
 	/* FIXME: base on RSN IE/WPA IE is a correct idea? */
-	if (rsnie || wpaie) {
+	if (ar->supports_6ghz || rsnie || wpaie) {
 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
 			   "%s: rsn ie found\n", __func__);
 		arg->need_ptk_4_way = true;
@@ -2230,7 +2240,7 @@
 		__le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
 
 	/* In IPQ8074 platform, VHT mcs rate 10 and 11 is enabled by default.
-	 * VHT mcs rate 10 and 11 is not suppoerted in 11ac standard.
+	 * VHT mcs rate 10 and 11 is not supported in 11ac standard.
 	 * so explicitly disable the VHT MCS rate 10 and 11 in 11ac mode.
 	 */
 	arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK;
@@ -3332,7 +3342,8 @@
 {
 	u32 bitmap[2], param_id, param_val, pdev_id;
 	int ret;
-	s8 non_srg_th = 0, srg_th = 0;
+	s8 non_srg_th = ATH11K_OBSS_PD_THRESHOLD_DISABLED;
+	s8 srg_th = 0;
 
 	pdev_id = ar->pdev->pdev_id;
 
@@ -3361,8 +3372,6 @@
 		if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
 			non_srg_th = (ATH11K_OBSS_PD_MAX_THRESHOLD +
 				      he_obss_pd->non_srg_max_offset);
-		else
-			non_srg_th = ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD;
 
 		param_val |= ATH11K_OBSS_PD_NON_SRG_EN;
 	}
@@ -3377,6 +3386,7 @@
 		param_val |= ATH11K_OBSS_PD_THRESHOLD_IN_DBM;
 		param_val |= FIELD_PREP(GENMASK(15, 8), srg_th);
 	} else {
+		if ((non_srg_th & 0xff) != ATH11K_OBSS_PD_THRESHOLD_DISABLED)
 		non_srg_th -= ATH11K_DEFAULT_NOISE_FLOOR;
 		/* SRG not supported and threshold in dB */
 		param_val &= ~(ATH11K_OBSS_PD_SRG_EN |
@@ -4222,7 +4232,9 @@
 		return 0;
 
 	if (cmd == DISABLE_KEY) {
-		arg.key_cipher = WMI_CIPHER_NONE;
+		/* TODO: Check if FW expects  value other than NONE for del */
+		/* arg.key_cipher = WMI_CIPHER_NONE; */
+		arg.key_len = 0;
 		arg.key_data = NULL;
 		goto install;
 	}
@@ -4355,7 +4367,25 @@
 	 */
 	if (peer && sta && cmd == SET_KEY)
 		ath11k_peer_frags_flush(ar, peer);
+
+	/* Reset peer authorized flag in FW before deleting keys
+	 * to avoid races in FW during encryption of queued packets.
+	 */
+	if (peer && sta && cmd == DISABLE_KEY && peer->is_authorized) {
+		peer->is_authorized = false;
+		spin_unlock_bh(&ab->base_lock);
+		ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+						arvif->vdev_id,
+						WMI_PEER_AUTHORIZE,
+						0);
+		if (ret) {
+			ath11k_warn(ar->ab, "Unable to reset authorize flag for "
+				    "peer (%pM) vdev %d: %d\n",
+				    sta->addr, arvif->vdev_id, ret);
+		}
+	} else {
 	spin_unlock_bh(&ab->base_lock);
+	}
 
 	if (!peer) {
 		if (cmd == SET_KEY) {
@@ -5206,6 +5236,45 @@
 	return ret;
 }
 
+static int ath11k_mac_op_conf_tx_mu_edca(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 unsigned int link_id, u16 ac,
+					 const struct ieee80211_tx_queue_params *params)
+{
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+	struct ath11k *ar = hw->priv;
+	struct wmi_wmm_params_arg *p;
+	int ret;
+
+	switch (ac) {
+	case IEEE80211_AC_VO:
+		p = &arvif->muedca_params.ac_vo;
+		break;
+	case IEEE80211_AC_VI:
+		p = &arvif->muedca_params.ac_vi;
+		break;
+	case IEEE80211_AC_BE:
+		p = &arvif->muedca_params.ac_be;
+		break;
+	case IEEE80211_AC_BK:
+		p = &arvif->muedca_params.ac_bk;
+		break;
+	default:
+		ath11k_warn(ar->ab, "error ac: %d", ac);
+		return -EINVAL;
+	}
+
+	p->cwmin = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(3, 0));
+	p->cwmax = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(7, 4));
+	p->aifs = u8_get_bits(params->mu_edca_param_rec.aifsn, GENMASK(3, 0));
+	p->txop = params->mu_edca_param_rec.mu_edca_timer;
+
+	ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
+						 &arvif->muedca_params,
+						 WMI_WMM_PARAM_TYPE_11AX_MU_EDCA);
+	return ret;
+}
+
 static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 unsigned int link_id, u16 ac,
@@ -5244,12 +5313,22 @@
 	p->txop = params->txop;
 
 	ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
-						 &arvif->wmm_params);
+						 &arvif->wmm_params,
+						 WMI_WMM_PARAM_TYPE_LEGACY);
 	if (ret) {
 		ath11k_warn(ar->ab, "failed to set wmm params: %d\n", ret);
 		goto exit;
 	}
 
+	if (params->mu_edca) {
+		ret = ath11k_mac_op_conf_tx_mu_edca(hw, vif, link_id, ac,
+						    params);
+		if (ret) {
+			ath11k_warn(ar->ab, "failed to set mu_edca params: %d\n", ret);
+			goto exit;
+		}
+	}
+
 	ret = ath11k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
 
 	if (ret)
@@ -5338,8 +5417,6 @@
 	if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
 		nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 		nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
-		if (nsts > (ar->num_rx_chains - 1))
-			nsts = ar->num_rx_chains - 1;
 		value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
 	}
 
@@ -5423,9 +5500,6 @@
 
 	/* Enable Beamformee STS Field only if SU BF is enabled */
 	if (subfee) {
-		if (nsts > (ar->num_rx_chains - 1))
-			nsts = ar->num_rx_chains - 1;
-
 		nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
 		nsts &=  IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 		*vht_cap |= nsts;
@@ -6063,6 +6137,11 @@
 	bool is_prb_rsp;
 	int ret;
 
+	if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))) {
+		ieee80211_free_txskb(ar->hw, skb);
+		return;
+	}
+
 	memset(skb_cb, 0, sizeof(*skb_cb));
 	skb_cb->vif = vif;
 
@@ -6290,6 +6369,7 @@
 {
 	struct ath11k *ar = hw->priv;
 	struct htt_ppdu_stats_info *ppdu_stats, *tmp;
+	struct scan_chan_list_params *params;
 	int ret;
 
 	ath11k_mac_drain_tx(ar);
@@ -6305,6 +6385,7 @@
 	mutex_unlock(&ar->conf_mutex);
 
 	cancel_delayed_work_sync(&ar->scan.timeout);
+	cancel_work_sync(&ar->channel_update_work);
 	cancel_work_sync(&ar->regd_update_work);
 	cancel_work_sync(&ar->ab->update_11d_work);
 
@@ -6314,10 +6395,19 @@
 	}
 
 	spin_lock_bh(&ar->data_lock);
+
 	list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
 		list_del(&ppdu_stats->list);
 		kfree(ppdu_stats);
 	}
+
+	while ((params = list_first_entry_or_null(&ar->channel_update_queue,
+						  struct scan_chan_list_params,
+						  list))) {
+		list_del(&params->list);
+		kfree(params);
+	}
+
 	spin_unlock_bh(&ar->data_lock);
 
 	rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
@@ -6332,23 +6422,20 @@
 {
 	struct ath11k *ar = arvif->ar;
 	struct ath11k_vif *tx_arvif;
-	struct ieee80211_vif *tx_vif;
 
 	*tx_vdev_id = 0;
-	tx_vif = arvif->vif->mbssid_tx_vif;
-	if (!tx_vif) {
+	tx_arvif = ath11k_mac_get_tx_arvif(arvif, &arvif->vif->bss_conf);
+	if (!tx_arvif) {
 		*flags = WMI_HOST_VDEV_FLAGS_NON_MBSSID_AP;
 		return 0;
 	}
 
-	tx_arvif = ath11k_vif_to_arvif(tx_vif);
-
 	if (arvif->vif->bss_conf.nontransmitted) {
-		if (ar->hw->wiphy != ieee80211_vif_to_wdev(tx_vif)->wiphy)
+		if (ar->hw->wiphy != tx_arvif->ar->hw->wiphy)
 			return -EINVAL;
 
 		*flags = WMI_HOST_VDEV_FLAGS_NON_TRANSMIT_AP;
-		*tx_vdev_id = ath11k_vif_to_arvif(tx_vif)->vdev_id;
+		*tx_vdev_id = tx_arvif->vdev_id;
 	} else if (tx_arvif == arvif) {
 		*flags = WMI_HOST_VDEV_FLAGS_TRANSMIT_AP;
 	} else {
@@ -6952,7 +7039,7 @@
 	/* Recalc txpower for remaining vdev */
 	ath11k_mac_txpower_recalc(ar);
 
-	/* TODO: recal traffic pause state based on the available vdevs */
+	/* TODO: recalc traffic pause state based on the available vdevs */
 
 	mutex_unlock(&ar->conf_mutex);
 }
@@ -7308,8 +7395,7 @@
 			   int n_vifs)
 {
 	struct ath11k_base *ab = ar->ab;
-	struct ath11k_vif *arvif, *tx_arvif = NULL;
-	struct ieee80211_vif *mbssid_tx_vif;
+	struct ath11k_vif *arvif, *tx_arvif;
 	int ret;
 	int i;
 	bool monitor_vif = false;
@@ -7363,10 +7449,7 @@
 			ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n",
 				    ret);
 
-		mbssid_tx_vif = arvif->vif->mbssid_tx_vif;
-		if (mbssid_tx_vif)
-			tx_arvif = ath11k_vif_to_arvif(mbssid_tx_vif);
-
+		tx_arvif = ath11k_mac_get_tx_arvif(arvif, &arvif->vif->bss_conf);
 		ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
 					 arvif->bssid,
 					 tx_arvif ? tx_arvif->bssid : NULL,
@@ -8124,7 +8207,8 @@
 /* mac80211 stores device specific RTS/Fragmentation threshold value,
  * this is set interface specific to firmware from ath11k driver
  */
-static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u8 radio_id,
+					   u32 value)
 {
 	struct ath11k *ar = hw->priv;
 	int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
@@ -8190,6 +8274,22 @@
 	ath11k_mac_flush_tx_complete(ar);
 }
 
+static void ath11k_mac_op_flush_sta(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta)
+{
+	struct ath11k *ar = hw->priv;
+	struct ath11k_sta *arsta = (struct ath11k_sta *) sta->drv_priv;
+	long time_left;
+
+	time_left = wait_event_timeout(arsta->tx_empty_waitq,
+				       (atomic_read(&arsta->num_tx_pending) == 0),
+				       ATH11K_FLUSH_TIMEOUT);
+	if (time_left == 0)
+		ath11k_warn(ar->ab, "failed to flush sta transmit queue, data pkts pending %d\n",
+			    atomic_read(&arsta->num_tx_pending));
+}
+
 static bool
 ath11k_mac_has_single_legacy_rate(struct ath11k *ar,
 				  enum nl80211_band band,
@@ -9356,6 +9456,7 @@
 
 static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
+				     unsigned int link_id,
 				     int *dbm)
 {
 	struct ath11k *ar = hw->priv;
@@ -9583,6 +9684,7 @@
 		arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
 		INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk);
 		INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk);
+		init_waitqueue_head(&arsta->tx_empty_waitq);
 
 		ret = ath11k_mac_station_add(ar, vif, sta);
 		if (ret)
@@ -9671,10 +9773,21 @@
 		spin_lock_bh(&ar->ab->base_lock);
 
 		peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
-		if (peer)
+		if (peer) {
 			peer->is_authorized = false;
-
 		spin_unlock_bh(&ar->ab->base_lock);
+			ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+							arvif->vdev_id,
+							WMI_PEER_AUTHORIZE,
+							0);
+			if (ret) {
+				ath11k_warn(ar->ab, "Unable to reset authorize flag for "
+					    "peer (%pM) vdev %d: %d\n",
+					    sta->addr, arvif->vdev_id, ret);
+			}
+		} else {
+			spin_unlock_bh(&ar->ab->base_lock);
+		}
 	} else if (old_state == IEEE80211_STA_ASSOC &&
 		   new_state == IEEE80211_STA_AUTH &&
 		   (vif->type == NL80211_IFTYPE_AP ||
@@ -9725,6 +9838,7 @@
 	.set_bitrate_mask		= ath11k_mac_op_set_bitrate_mask,
 	.get_survey			= ath11k_mac_op_get_survey,
 	.flush				= ath11k_mac_op_flush,
+	.flush_sta			= ath11k_mac_op_flush_sta,
 	.sta_statistics			= ath11k_mac_op_sta_statistics,
 	CFG80211_TESTMODE_CMD(ath11k_tm_cmd)
 
@@ -9765,6 +9879,28 @@
 	}
 }
 
+#define ATH11k_5_DOT_9_MIN_FREQ	5845
+#define ATH11k_5_DOT_9_MAX_FREQ	5885
+
+static void ath11k_mac_update_5_dot_9_ch_list(struct ath11k *ar,
+				      struct ieee80211_supported_band *band)
+{
+	int i;
+
+	if (test_bit(WMI_TLV_SERVICE_5_DOT_9GHZ_SUPPORT,
+				ar->ab->wmi_ab.svc_map))
+		return;
+
+	if (ar->ab->dfs_region != ATH11K_DFS_REG_FCC)
+		return;
+
+	for (i = 0; i < band->n_channels; i++) {
+		if (band->channels[i].center_freq >= ATH11k_5_DOT_9_MIN_FREQ &&
+		    band->channels[i].center_freq <= ATH11k_5_DOT_9_MAX_FREQ)
+			band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
+	}
+}
+
 static u32 ath11k_get_phy_id(struct ath11k *ar, u32 band)
 {
 	struct ath11k_pdev *pdev = ar->pdev;
@@ -9875,6 +10011,7 @@
 			ath11k_mac_update_ch_list(ar, band,
 						  temp_reg_cap->low_5ghz_chan,
 						  temp_reg_cap->high_5ghz_chan);
+			ath11k_mac_update_5_dot_9_ch_list(ar, band);
 		}
 	}
 
@@ -10020,6 +10157,7 @@
 
 static void __ath11k_mac_unregister(struct ath11k *ar)
 {
+	cancel_work_sync(&ar->channel_update_work);
 	cancel_work_sync(&ar->regd_update_work);
 
 	ieee80211_unregister_hw(ar->hw);
@@ -10252,6 +10390,12 @@
 	    ab->hw_params.bios_sar_capa)
 		ar->hw->wiphy->sar_capa = ab->hw_params.bios_sar_capa;
 
+	snprintf(ar->hw->wiphy->fw_version,
+		 sizeof(ar->hw->wiphy->fw_version),
+		 "%s, 0x%x",
+		 ab->hw_params.name,
+		 ab->qmi.target.fw_version);
+
 	ret = ieee80211_register_hw(ar->hw);
 	if (ret) {
 		ath11k_err(ar->ab, "ieee80211 registration failed: %d\n", ret);
@@ -10266,6 +10410,11 @@
 		 */
 		ar->hw->wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MONITOR);
 
+	if (ab->hw_params.supports_ap_vlan) {
+		ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
+		ar->hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
+	}
+
 	/* Apply the regd received during initialization */
 	ret = ath11k_regd_update(ar);
 	if (ret) {
@@ -10369,6 +10518,7 @@
 	struct ieee80211_hw *hw;
 	struct ath11k *ar;
 	struct ath11k_pdev *pdev;
+	struct ieee80211_ops *ops;
 	int ret;
 	int i;
 
@@ -10376,17 +10526,25 @@
 		return 0;
 
 	for (i = 0; i < ab->num_radios; i++) {
+		ops = kmemdup(&ath11k_ops, sizeof(ath11k_ops), GFP_KERNEL);
+		if (!ops) {
+			ret = -ENOMEM;
+			goto err_free_mac;
+		}
+
 		pdev = &ab->pdevs[i];
-		hw = ieee80211_alloc_hw(sizeof(struct ath11k), &ath11k_ops);
+		hw = ieee80211_alloc_hw(sizeof(struct ath11k), ops);
 		if (!hw) {
 			ath11k_warn(ab, "failed to allocate mac80211 hw device\n");
 			ret = -ENOMEM;
+			kfree(ops);
 			goto err_free_mac;
 		}
 
 		ar = hw->priv;
 		ar->hw = hw;
 		ar->ab = ab;
+		ar->ops = ops;
 		ar->pdev = pdev;
 		ar->pdev_idx = i;
 		ar->lmac_id = ath11k_hw_get_mac_from_pdev_id(&ab->hw_params, i);
@@ -10419,6 +10577,8 @@
 		init_completion(&ar->thermal.wmi_sync);
 
 		INIT_DELAYED_WORK(&ar->scan.timeout, ath11k_scan_timeout_work);
+		INIT_WORK(&ar->channel_update_work, ath11k_regd_update_chan_list_work);
+		INIT_LIST_HEAD(&ar->channel_update_queue);
 		INIT_WORK(&ar->regd_update_work, ath11k_regd_update_work);
 
 		INIT_WORK(&ar->wmi_mgmt_tx_work, ath11k_mgmt_over_wmi_tx_work);
@@ -10446,6 +10606,7 @@
 {
 	struct ath11k *ar;
 	struct ath11k_pdev *pdev;
+	struct ieee80211_ops *ops;
 	int i;
 
 	for (i = 0; i < ab->num_radios; i++) {
@@ -10455,7 +10616,9 @@
 			continue;
 
 		ath11k_fw_stats_free(&ar->fw_stats);
+		ops = ar->ops;
 		ieee80211_free_hw(ar->hw);
+		kfree(ops);
 		pdev->ar = NULL;
 	}
 }
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/mac.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mac.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/mac.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mac.h	2025-09-25 17:40:34.127360086 +0200
@@ -122,7 +122,7 @@
 #define ATH11K_PEER_RX_NSS_80_80MHZ		GENMASK(5, 3)
 
 #define ATH11K_OBSS_PD_MAX_THRESHOLD			-82
-#define ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD		-62
+#define ATH11K_OBSS_PD_THRESHOLD_DISABLED		128
 #define ATH11K_OBSS_PD_THRESHOLD_IN_DBM			BIT(29)
 #define ATH11K_OBSS_PD_SRG_EN				BIT(30)
 #define ATH11K_OBSS_PD_NON_SRG_EN			BIT(31)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/mhi.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mhi.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/mhi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/mhi.c	2025-09-25 17:40:34.127360086 +0200
@@ -328,7 +328,7 @@
 	if (ret)
 		return ret;
 
-	mhi_ctrl->iova_start = res.start + 0x1000000;
+	mhi_ctrl->iova_start = res.start;
 	mhi_ctrl->iova_stop = res.end;
 
 	return 0;
@@ -398,6 +398,7 @@
 	case ATH11K_HW_WCN6855_HW20:
 	case ATH11K_HW_WCN6855_HW21:
 	case ATH11K_HW_QCA2066_HW21:
+	case ATH11K_HW_QCA6698AQ_HW21:
 		ath11k_mhi_config = &ath11k_mhi_config_qca6390;
 		break;
 	default:
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/pci.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pci.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/pci.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pci.c	2025-09-25 17:40:34.131360105 +0200
@@ -30,6 +30,7 @@
 #define WCN6855_DEVICE_ID		0x1103
 
 #define TCSR_SOC_HW_SUB_VER	0x1910010
+#define ATH11K_PCIE_LOCAL_REG_PCIE_LOCAL_RSV0  0x1E03164
 
 static const struct pci_device_id ath11k_pci_id_table[] = {
 	{ PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
@@ -177,8 +178,16 @@
 
 static void ath11k_pci_soc_global_reset(struct ath11k_base *ab)
 {
+	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 	u32 val, delay;
 
+	/*
+	 * reset will reinitialise SoC registers to their default
+	 * values, we must not assume that the actual window cached
+	 * there is going to be valid after global reset.
+	 */
+	ab_pci->register_window = 0x00;
+
 	val = ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET);
 
 	val |= PCIE_SOC_GLOBAL_RESET_V;
@@ -371,9 +380,14 @@
 	ath11k_mhi_set_mhictrl_reset(ab);
 }
 
+#define ATH11K_QRTR_INSTANCE_PCI_DOMAIN		GENMASK(3, 0)
+#define ATH11K_QRTR_INSTANCE_PCI_BUS_NUM	GENMASK(7, 4)
+
 static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab)
 {
 	struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
+	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+	struct pci_bus *bus = ab_pci->pdev->bus;
 
 	cfg->tgt_ce = ab->hw_params.target_ce_config;
 	cfg->tgt_ce_len = ab->hw_params.target_ce_count;
@@ -384,6 +398,13 @@
 
 	ath11k_ce_get_shadow_config(ab, &cfg->shadow_reg_v2,
 				    &cfg->shadow_reg_v2_len);
+
+	ab_pci->instance_id =
+		FIELD_PREP(ATH11K_QRTR_INSTANCE_PCI_DOMAIN,
+			   pci_domain_nr(bus)) |
+		FIELD_PREP(ATH11K_QRTR_INSTANCE_PCI_BUS_NUM,
+			   bus->number);
+	ab->qmi.service_ins_id += ab_pci->instance_id;
 }
 
 static void ath11k_pci_msi_config(struct ath11k_pci *ab_pci, bool enable)
@@ -610,6 +631,18 @@
 						   PCI_EXP_LNKCTL_ASPMC);
 }
 
+static void ath11k_pci_update_qrtr_node_id(struct ath11k_base *ab)
+{
+	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+	u32 reg;
+
+	reg = ATH11K_PCIE_LOCAL_REG_PCIE_LOCAL_RSV0 & ATH11K_PCI_WINDOW_RANGE_MASK;
+	ath11k_pcic_write32(ab, reg, ab_pci->instance_id);
+
+	ath11k_dbg(ab, ATH11K_DBG_PCI, "pci reg 0x%x instance_id 0x%x read val 0x%x\n",
+		   reg, ab_pci->instance_id, ath11k_pcic_read32(ab, reg));
+}
+
 static int ath11k_pci_power_up(struct ath11k_base *ab)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -626,6 +659,8 @@
 
 	ath11k_pci_msi_enable(ab_pci);
 
+	ath11k_pci_update_qrtr_node_id(ab);
+
 	ret = ath11k_mhi_start(ab_pci);
 	if (ret) {
 		ath11k_err(ab, "failed to start mhi: %d\n", ret);
@@ -846,6 +881,9 @@
 				case 0x1019D0E1:
 					ab->hw_rev = ATH11K_HW_QCA2066_HW21;
 					break;
+				case 0x001e60e1:
+					ab->hw_rev = ATH11K_HW_QCA6698AQ_HW21;
+					break;
 				default:
 					ab->hw_rev = ATH11K_HW_WCN6855_HW21;
 				}
@@ -910,7 +948,7 @@
 
 	ath11k_pci_init_qmi_ce_config(ab);
 
-	ret = ath11k_pcic_config_irq(ab);
+	ret = ath11k_pcic_config_irq(ab, pci_name(pdev));
 	if (ret) {
 		ath11k_err(ab, "failed to config irq: %d\n", ret);
 		goto err_ce_free;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/pci.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pci.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/pci.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pci.h	2025-09-25 17:40:34.131360105 +0200
@@ -74,6 +74,7 @@
 	unsigned long flags;
 	u16 link_ctl;
 	u64 dma_mask;
+	u32 instance_id;
 };
 
 static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/pcic.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pcic.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/pcic.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pcic.c	2025-09-25 17:40:34.131360105 +0200
@@ -1,17 +1,14 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include "core.h"
 #include "pcic.h"
 #include "debug.h"
 
-static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
-	"bhi",
-	"mhi-er0",
-	"mhi-er1",
+static const char *ce_irq_name[] = {
 	"ce0",
 	"ce1",
 	"ce2",
@@ -24,42 +21,20 @@
 	"ce9",
 	"ce10",
 	"ce11",
-	"host2wbm-desc-feed",
-	"host2reo-re-injection",
-	"host2reo-command",
-	"host2rxdma-monitor-ring3",
-	"host2rxdma-monitor-ring2",
-	"host2rxdma-monitor-ring1",
-	"reo2ost-exception",
-	"wbm2host-rx-release",
-	"reo2host-status",
-	"reo2host-destination-ring4",
-	"reo2host-destination-ring3",
-	"reo2host-destination-ring2",
-	"reo2host-destination-ring1",
-	"rxdma2host-monitor-destination-mac3",
-	"rxdma2host-monitor-destination-mac2",
-	"rxdma2host-monitor-destination-mac1",
-	"ppdu-end-interrupts-mac3",
-	"ppdu-end-interrupts-mac2",
-	"ppdu-end-interrupts-mac1",
-	"rxdma2host-monitor-status-ring-mac3",
-	"rxdma2host-monitor-status-ring-mac2",
-	"rxdma2host-monitor-status-ring-mac1",
-	"host2rxdma-host-buf-ring-mac3",
-	"host2rxdma-host-buf-ring-mac2",
-	"host2rxdma-host-buf-ring-mac1",
-	"rxdma2host-destination-ring-mac3",
-	"rxdma2host-destination-ring-mac2",
-	"rxdma2host-destination-ring-mac1",
-	"host2tcl-input-ring4",
-	"host2tcl-input-ring3",
-	"host2tcl-input-ring2",
-	"host2tcl-input-ring1",
-	"wbm2host-tx-completions-ring3",
-	"wbm2host-tx-completions-ring2",
-	"wbm2host-tx-completions-ring1",
-	"tcl2host-status-ring",
+};
+
+static const char *dp_irq_name[ATH11K_EXT_IRQ_NUM_MAX] = {
+	"wbm2host_tx_completions_ring1",
+	"wbm2host_tx_completions_ring2",
+	"wbm2host_tx_completions_ring3",
+	"lmac_reo_misc_irq",
+	"reo2host_destination_ring1",
+	"reo2host_destination_ring2",
+	"reo2host_destination_ring3",
+	"reo2host_destination_ring4",
+	"dp_res1",
+	"dp_res2",
+	"dp_res3",
 };
 
 static const struct ath11k_msi_config ath11k_msi_config[] = {
@@ -126,6 +101,17 @@
 		},
 		.hw_rev = ATH11K_HW_QCA2066_HW21,
 	},
+	{
+		.total_vectors = 32,
+		.total_users = 4,
+		.users = (struct ath11k_msi_user[]) {
+			{ .name = "MHI", .num_vectors = 3, .base_vector = 0 },
+			{ .name = "CE", .num_vectors = 10, .base_vector = 3 },
+			{ .name = "WAKE", .num_vectors = 1, .base_vector = 13 },
+			{ .name = "DP", .num_vectors = 18, .base_vector = 14 },
+		},
+		.hw_rev = ATH11K_HW_QCA6698AQ_HW21,
+	},
 };
 
 int ath11k_pcic_init_msi_config(struct ath11k_base *ab)
@@ -317,6 +303,8 @@
 
 		netif_napi_del(&irq_grp->napi);
 		free_netdev(irq_grp->napi_ndev);
+		kfree(irq_grp->name);
+		irq_grp->name = NULL;
 	}
 }
 
@@ -329,6 +317,8 @@
 			continue;
 		irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
 		free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
+		kfree(ab->irq_name[i]);
+		ab->irq_name[i] = NULL;
 	}
 
 	ath11k_pcic_free_ext_irq(ab);
@@ -557,7 +547,8 @@
 	return ab->pci.ops->get_msi_irq(ab, vector);
 }
 
-static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
+static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab,
+				      const char *dev_name)
 {
 	int i, j, n, ret, num_vectors = 0;
 	u32 user_base_data = 0, base_vector = 0;
@@ -600,6 +591,13 @@
 			num_irq = 1;
 		}
 
+		irq_grp->name = kasprintf(GFP_KERNEL,
+					  "%s-%s",
+					  dev_name,
+					  dp_irq_name[i]);
+		if (!irq_grp->name)
+			return -ENOMEM;
+
 		irq_grp->num_irq = num_irq;
 		irq_grp->irqs[0] = ATH11K_PCI_IRQ_DP_OFFSET + i;
 
@@ -620,7 +618,7 @@
 
 			irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY);
 			ret = request_irq(irq, ath11k_pcic_ext_interrupt_handler,
-					  irq_flags, "DP_EXT_IRQ", irq_grp);
+					  irq_flags, irq_grp->name, irq_grp);
 			if (ret) {
 				ath11k_err(ab, "failed request irq %d: %d\n",
 					   vector, ret);
@@ -646,7 +644,8 @@
 	return ret;
 }
 
-int ath11k_pcic_config_irq(struct ath11k_base *ab)
+int ath11k_pcic_config_irq(struct ath11k_base *ab,
+			   const char *dev_name)
 {
 	struct ath11k_ce_pipe *ce_pipe;
 	u32 msi_data_start;
@@ -675,6 +674,13 @@
 		if (irq < 0)
 			return irq;
 
+		ab->irq_name[i] = kasprintf(GFP_KERNEL,
+					    "%s-%s",
+					    dev_name,
+					    ce_irq_name[i]);
+		if (!ab->irq_name[i])
+			return -ENOMEM;
+
 		ce_pipe = &ab->ce.ce_pipe[i];
 
 		irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
@@ -682,7 +688,7 @@
 		tasklet_setup(&ce_pipe->intr_tq, ath11k_pcic_ce_tasklet);
 
 		ret = request_irq(irq, ath11k_pcic_ce_interrupt_handler,
-				  irq_flags, irq_name[irq_idx], ce_pipe);
+				  irq_flags, ab->irq_name[i], ce_pipe);
 		if (ret) {
 			ath11k_err(ab, "failed to request irq %d: %d\n",
 				   irq_idx, ret);
@@ -695,7 +701,7 @@
 		ath11k_pcic_ce_irq_disable(ab, i);
 	}
 
-	ret = ath11k_pcic_ext_irq_config(ab);
+	ret = ath11k_pcic_ext_irq_config(ab, dev_name);
 	if (ret)
 		return ret;
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/pcic.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pcic.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/pcic.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/pcic.h	2025-09-25 17:40:34.131360105 +0200
@@ -35,7 +35,7 @@
 				 u32 *msi_addr_hi);
 void ath11k_pcic_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx);
 void ath11k_pcic_free_irq(struct ath11k_base *ab);
-int ath11k_pcic_config_irq(struct ath11k_base *ab);
+int ath11k_pcic_config_irq(struct ath11k_base *ab, const char *dev_name);
 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab);
 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab);
 void ath11k_pcic_stop(struct ath11k_base *ab);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/qmi.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/qmi.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/qmi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/qmi.c	2025-09-25 17:40:34.131360105 +0200
@@ -29,6 +29,10 @@
 MODULE_PARM_DESC(cold_boot_cal,
 		 "Decrease the channel switch time but increase the driver load time (Default: true)");
 
+bool ath11k_skip_caldata = 0;
+module_param_named(skip_caldata, ath11k_skip_caldata, bool, 0644);
+MODULE_PARM_DESC(ath11k_skip_caldata, "Skip caldata download");
+
 static const struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
 	{
 		.data_type	= QMI_OPT_FLAG,
@@ -1704,7 +1708,204 @@
 	},
 };
 
-static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
+struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct wlfw_ini_req_msg_v01,
+					   enablefwlog_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct wlfw_ini_req_msg_v01,
+					   enablefwlog),
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct wlfw_ini_resp_msg_v01,
+					   resp),
+		.ei_array       = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+struct qmi_elem_info qmi_wlanfw_mem_read_req_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct qmi_wlanfw_mem_read_req_msg_v01,
+					   offset),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct qmi_wlanfw_mem_read_req_msg_v01,
+					   mem_type),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x03,
+		.offset         = offsetof(struct qmi_wlanfw_mem_read_req_msg_v01,
+					   data_len),
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+struct qmi_elem_info qmi_wlanfw_mem_read_resp_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_read_resp_msg_v01,
+					   resp),
+		.ei_array       = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_read_resp_msg_v01,
+					   data_valid),
+	},
+	{
+		.data_type      = QMI_DATA_LEN,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_read_resp_msg_v01,
+					   data_len),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = QMI_WLANFW_MAX_DATA_SIZE_V01,
+		.elem_size      = sizeof(u8),
+		.array_type     = VAR_LEN_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_read_resp_msg_v01,
+					   data),
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+struct qmi_elem_info qmi_wlanfw_mem_write_req_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_write_req_msg_v01,
+					   offset),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_write_req_msg_v01,
+					   mem_type),
+	},
+	{
+		.data_type      = QMI_DATA_LEN,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x03,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_write_req_msg_v01,
+					   data_len),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = QMI_WLANFW_MAX_DATA_SIZE_V01,
+		.elem_size      = sizeof(u8),
+		.array_type     = VAR_LEN_ARRAY,
+		.tlv_type       = 0x03,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_write_req_msg_v01,
+					   data),
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+struct qmi_elem_info qmi_wlanfw_mem_write_resp_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type     = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct
+					   qmi_wlanfw_mem_write_resp_msg_v01,
+					   resp),
+		.ei_array       = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type     = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+
+/* clang stack usage explodes if this is inlined */
+static noinline_for_stack
+int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
 {
 	struct qmi_wlanfw_host_cap_req_msg_v01 req;
 	struct qmi_wlanfw_host_cap_resp_msg_v01 resp;
@@ -2190,9 +2391,11 @@
 
 static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
 {
+	struct device *dev = ab->dev;
 	struct qmi_wlanfw_cap_req_msg_v01 req;
 	struct qmi_wlanfw_cap_resp_msg_v01 resp;
 	struct qmi_txn txn;
+	unsigned int board_id;
 	int ret = 0;
 	int r;
 	char *fw_build_id;
@@ -2237,10 +2440,13 @@
 		ab->qmi.target.chip_family = resp.chip_info.chip_family;
 	}
 
-	if (resp.board_info_valid)
+	if (!of_property_read_u32(dev->of_node, "qcom,board_id", &board_id) && board_id != 0xFF) {
+		ab->qmi.target.board_id = board_id;
+	} else if (resp.board_info_valid) {
 		ab->qmi.target.board_id = resp.board_info.board_id;
-	else
+	} else {
 		ab->qmi.target.board_id = 0xFF;
+	}
 
 	if (resp.soc_info_valid)
 		ab->qmi.target.soc_id = resp.soc_info.soc_id;
@@ -2449,6 +2655,11 @@
 	if (bdf_type == ATH11K_QMI_BDF_TYPE_ELF || bdf_type == ATH11K_QMI_BDF_TYPE_REGDB)
 		goto out;
 
+	if (ath11k_skip_caldata) {
+		ath11k_warn(ab, "Skipping caldata download\n");
+		goto out;
+	}
+
 	if (ab->qmi.target.eeprom_caldata) {
 		file_type = ATH11K_QMI_FILE_TYPE_EEPROM;
 		tmp = filename;
@@ -2475,9 +2686,8 @@
 			}
 			ret = PTR_ERR(fw_entry);
 			ath11k_warn(ab,
-				    "qmi failed to load CAL data file:%s\n",
-				    filename);
-			goto out;
+				    "qmi failed to load CAL data file:%s booting with minimal performance\n",ATH11K_DEFAULT_CAL_FILE);
+			return 0;
 		}
 success:
 		fw_size = min_t(u32, ab->hw_params.fw.board_size, fw_entry->size);
@@ -2570,7 +2780,9 @@
 	m3_mem->size = 0;
 }
 
-static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
+/* clang stack usage explodes if this is inlined */
+static noinline_for_stack
+int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
 {
 	struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
 	struct qmi_wlanfw_m3_info_req_msg_v01 req;
@@ -3113,6 +3325,130 @@
 	ath11k_dbg(ab, ATH11K_DBG_QMI, "firmware init done\n");
 }
 
+int ath11k_qmi_mem_read(struct ath11k_base *ab, u32 mem_addr, void *mem_value,size_t count)
+{
+	struct qmi_wlanfw_mem_read_req_msg_v01 *req;
+	struct qmi_wlanfw_mem_read_resp_msg_v01 *resp;
+	struct qmi_txn txn = {};
+	int ret = 0;
+
+	req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+	if (!resp) {
+		kfree(req);
+		return -ENOMEM;
+	}
+
+	req->offset = mem_addr;
+
+	/* Firmware uses mem type to map to various memory regions.
+	 * If this is set to 0, firmware uses automatic mapping of regions.
+	 * i.e, if mem address is given and mem_type is 0, firmware will
+	 * find under which memory region that address belongs
+	 */
+	req->mem_type = QMI_MEM_REGION_TYPE;
+	req->data_len = count;
+
+	ret = qmi_txn_init(&ab->qmi.handle, &txn,
+			   qmi_wlanfw_mem_read_resp_msg_v01_ei, resp);
+	if (ret < 0)
+		goto out;
+
+	ret =
+	qmi_send_request(&ab->qmi.handle, NULL, &txn,
+			 QMI_WLANFW_MEM_READ_REQ_V01,
+			 QMI_WLANFW_MEM_READ_REQ_MSG_V01_MAX_MSG_LEN,
+			 qmi_wlanfw_mem_read_req_msg_v01_ei, req);
+	if (ret < 0) {
+		qmi_txn_cancel(&txn);
+		ath11k_warn(ab, "Failed to send mem read request, err %d\n",
+			    ret);
+		goto out;
+	}
+
+	ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+	if (ret < 0)
+		goto out;
+
+	if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+		ath11k_warn(ab, "qmi mem read req failed, result: %d, err: %d\n",
+			    resp->resp.result, resp->resp.error);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!resp->data_valid || resp->data_len != req->data_len) {
+		ath11k_warn(ab, "qmi mem read is invalid\n");
+		ret = -EINVAL;
+		goto out;
+	}
+	memcpy(mem_value, resp->data, resp->data_len);
+
+out:
+	kfree(req);
+	kfree(resp);
+	return ret;
+}
+
+int ath11k_qmi_mem_write(struct ath11k_base *ab, u32 mem_addr, void* mem_value, size_t count)
+{
+	struct qmi_wlanfw_mem_write_req_msg_v01 *req;
+	struct qmi_wlanfw_mem_write_resp_msg_v01 *resp;
+	struct qmi_txn txn = {};
+	int ret = 0;
+
+	req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+	if (!resp) {
+		kfree(req);
+		return -ENOMEM;
+	}
+
+	req->offset = mem_addr;
+	req->mem_type = QMI_MEM_REGION_TYPE;
+	req->data_len = count;
+	memcpy(req->data, mem_value, req->data_len);
+
+	ret = qmi_txn_init(&ab->qmi.handle, &txn,
+			   qmi_wlanfw_mem_write_resp_msg_v01_ei, resp);
+	if (ret < 0)
+		goto out;
+
+	ret =
+	qmi_send_request(&ab->qmi.handle, NULL, &txn,
+			 QMI_WLANFW_MEM_WRITE_REQ_V01,
+			 QMI_WLANFW_MEM_WRITE_REQ_MSG_V01_MAX_MSG_LEN,
+			 qmi_wlanfw_mem_write_req_msg_v01_ei, req);
+	if (ret < 0) {
+		qmi_txn_cancel(&txn);
+		ath11k_warn(ab, "Failed to send mem write request, err %d\n",
+			    ret);
+		goto out;
+	}
+
+	ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+	if (ret < 0)
+		goto out;
+
+	if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+		ath11k_warn(ab, "qmi mem write req failed, result: %d, err: %d\n",
+			    resp->resp.result, resp->resp.error);
+		ret = -EINVAL;
+		goto out;
+	}
+
+out:
+	kfree(req);
+	kfree(resp);
+	return ret;
+}
+
 static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
 	{
 		.type = QMI_INDICATION,
@@ -3302,6 +3638,55 @@
 	spin_unlock(&qmi->event_lock);
 }
 
+int ath11k_enable_fwlog(struct ath11k_base *ab)
+{
+	struct wlfw_ini_req_msg_v01 *req;
+	struct wlfw_ini_resp_msg_v01 resp;
+	struct qmi_txn txn = {};
+	int ret = 0;
+
+	req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	memset(&resp, 0, sizeof(resp));
+
+	req->enablefwlog_valid = 1;
+	req->enablefwlog = 1;
+
+	ret = qmi_txn_init(&ab->qmi.handle, &txn,
+			   wlfw_ini_resp_msg_v01_ei, &resp);
+	if (ret < 0)
+		goto out;
+
+	ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+			       QMI_WLFW_INI_REQ_V01,
+			       WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN,
+			       wlfw_ini_req_msg_v01_ei, req);
+
+	if (ret < 0) {
+		ath11k_warn(ab, "Failed to send init request for enabling fwlog = %d\n", ret);
+		qmi_txn_cancel(&txn);
+		goto out;
+	}
+
+	ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+	if (ret < 0) {
+		ath11k_warn(ab, "fwlog enable wait for resp failed: %d\n", ret);
+		goto out;
+	}
+
+	if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+		ath11k_warn(ab, "fwlog enable request failed, result: %d, err: %d\n",
+			    resp.resp.result, resp.resp.error);
+		ret = -EINVAL;
+		goto out;
+	}
+out:
+	kfree(req);
+	return ret;
+}
+
 int ath11k_qmi_init_service(struct ath11k_base *ab)
 {
 	int ret;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/qmi.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/qmi.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/qmi.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/qmi.h	2025-09-25 17:40:34.131360105 +0200
@@ -154,6 +154,7 @@
 #define BDF_MEM_REGION_TYPE				0x2
 #define M3_DUMP_REGION_TYPE				0x3
 #define CALDB_MEM_REGION_TYPE				0x4
+#define QMI_MEM_REGION_TYPE				0
 
 struct qmi_wlanfw_host_cap_req_msg_v01 {
 	u8 num_clients_valid;
@@ -228,6 +229,18 @@
 	u64 fw_status;
 };
 
+struct wlfw_ini_req_msg_v01 {
+	u8 enablefwlog_valid;
+	u8 enablefwlog;
+};
+
+struct wlfw_ini_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define QMI_WLFW_INI_REQ_V01 0x002F
+#define WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN 4
+
 #define QMI_WLANFW_REQUEST_MEM_IND_MSG_V01_MAX_LEN	1824
 #define QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN	888
 #define QMI_WLANFW_RESPOND_MEM_RESP_MSG_V01_MAX_LEN	7
@@ -235,6 +248,11 @@
 #define QMI_WLANFW_RESPOND_MEM_REQ_V01			0x0036
 #define QMI_WLANFW_RESPOND_MEM_RESP_V01			0x0036
 #define QMI_WLANFW_MAX_NUM_MEM_CFG_V01			2
+#define QMI_WLANFW_MAX_STR_LEN_V01                      16
+#define QMI_WLANFW_MEM_WRITE_REQ_V01			0x0031
+#define QMI_WLANFW_MEM_WRITE_REQ_MSG_V01_MAX_MSG_LEN	6163
+#define QMI_WLANFW_MEM_READ_REQ_V01			0x0030
+#define QMI_WLANFW_MEM_READ_REQ_MSG_V01_MAX_MSG_LEN	21
 
 struct qmi_wlanfw_mem_cfg_s_v01 {
 	u64 offset;
@@ -511,6 +529,30 @@
 	struct qmi_response_type_v01 resp;
 };
 
+struct qmi_wlanfw_mem_read_req_msg_v01 {
+	u32 offset;
+	u32 mem_type;
+	u32 data_len;
+};
+
+struct qmi_wlanfw_mem_read_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 data_valid;
+	u32 data_len;
+	u8 data[QMI_WLANFW_MAX_DATA_SIZE_V01];
+};
+
+struct qmi_wlanfw_mem_write_req_msg_v01 {
+	u32 offset;
+	u32 mem_type;
+	u32 data_len;
+	u8 data[QMI_WLANFW_MAX_DATA_SIZE_V01];
+};
+
+struct qmi_wlanfw_mem_write_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
 int ath11k_qmi_firmware_start(struct ath11k_base *ab,
 			      u32 mode);
 void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
@@ -518,5 +560,8 @@
 int ath11k_qmi_init_service(struct ath11k_base *ab);
 void ath11k_qmi_free_resource(struct ath11k_base *ab);
 int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab);
+int ath11k_enable_fwlog(struct ath11k_base *ab);
+int ath11k_qmi_mem_read(struct ath11k_base *ab, u32 mem_addr, void *mem_value, size_t count);
+int ath11k_qmi_mem_write(struct ath11k_base *ab, u32 mem_addr, void* mem_value, size_t count);
 
 #endif
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/reg.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/reg.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/reg.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/reg.c	2025-09-25 17:40:34.131360105 +0200
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 #include <linux/rtnetlink.h>
 
@@ -55,6 +55,19 @@
 	ath11k_dbg(ar->ab, ATH11K_DBG_REG,
 		   "Regulatory Notification received for %s\n", wiphy_name(wiphy));
 
+	if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER) {
+		ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+			   "driver initiated regd update\n");
+		if (ar->state != ATH11K_STATE_ON)
+			return;
+
+		ret = ath11k_reg_update_chan_list(ar, true);
+		if (ret)
+			ath11k_warn(ar->ab, "failed to update channel list: %d\n", ret);
+
+		return;
+	}
+
 	/* Currently supporting only General User Hints. Cell base user
 	 * hints to be handled later.
 	 * Hints from other sources like Core, Beacons are not expected for
@@ -111,32 +124,7 @@
 	struct channel_param *ch;
 	enum nl80211_band band;
 	int num_channels = 0;
-	int i, ret, left;
-
-	if (wait && ar->state_11d != ATH11K_11D_IDLE) {
-		left = wait_for_completion_timeout(&ar->completed_11d_scan,
-						   ATH11K_SCAN_TIMEOUT_HZ);
-		if (!left) {
-			ath11k_dbg(ar->ab, ATH11K_DBG_REG,
-				   "failed to receive 11d scan complete: timed out\n");
-			ar->state_11d = ATH11K_11D_IDLE;
-		}
-		ath11k_dbg(ar->ab, ATH11K_DBG_REG,
-			   "11d scan wait left time %d\n", left);
-	}
-
-	if (wait &&
-	    (ar->scan.state == ATH11K_SCAN_STARTING ||
-	    ar->scan.state == ATH11K_SCAN_RUNNING)) {
-		left = wait_for_completion_timeout(&ar->scan.completed,
-						   ATH11K_SCAN_TIMEOUT_HZ);
-		if (!left)
-			ath11k_dbg(ar->ab, ATH11K_DBG_REG,
-				   "failed to receive hw scan complete: timed out\n");
-
-		ath11k_dbg(ar->ab, ATH11K_DBG_REG,
-			   "hw scan wait left time %d\n", left);
-	}
+	int i, ret = 0;
 
 	if (ar->state == ATH11K_STATE_RESTARTING)
 		return 0;
@@ -218,6 +206,16 @@
 		}
 	}
 
+	if (wait) {
+		spin_lock_bh(&ar->data_lock);
+		list_add_tail(&params->list, &ar->channel_update_queue);
+		spin_unlock_bh(&ar->data_lock);
+
+		queue_work(ar->ab->workqueue, &ar->channel_update_work);
+
+		return 0;
+	}
+
 	ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params);
 	kfree(params);
 
@@ -293,12 +291,6 @@
 	if (ret)
 		goto err;
 
-	if (ar->state == ATH11K_STATE_ON) {
-		ret = ath11k_reg_update_chan_list(ar, true);
-		if (ret)
-			goto err;
-	}
-
 	return 0;
 err:
 	ath11k_warn(ab, "failed to perform regd update : %d\n", ret);
@@ -784,7 +776,7 @@
 
 	tmp_regd->n_reg_rules = i;
 
-	if (intersect) {
+	if (0) {
 		default_regd = ab->default_regd[reg_info->phy_id];
 
 		/* Get a new regd by intersecting the received regd with
@@ -804,6 +796,54 @@
 	return new_regd;
 }
 
+void ath11k_regd_update_chan_list_work(struct work_struct *work)
+{
+	struct ath11k *ar = container_of(work, struct ath11k,
+					 channel_update_work);
+	struct scan_chan_list_params *params;
+	struct list_head local_update_list;
+	int left;
+
+	INIT_LIST_HEAD(&local_update_list);
+
+	spin_lock_bh(&ar->data_lock);
+	list_splice_tail_init(&ar->channel_update_queue, &local_update_list);
+	spin_unlock_bh(&ar->data_lock);
+
+	while ((params = list_first_entry_or_null(&local_update_list,
+						  struct scan_chan_list_params,
+						  list))) {
+		if (ar->state_11d != ATH11K_11D_IDLE) {
+			left = wait_for_completion_timeout(&ar->completed_11d_scan,
+							   ATH11K_SCAN_TIMEOUT_HZ);
+			if (!left) {
+				ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+					   "failed to receive 11d scan complete: timed out\n");
+				ar->state_11d = ATH11K_11D_IDLE;
+			}
+
+			ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+				   "reg 11d scan wait left time %d\n", left);
+		}
+
+		if ((ar->scan.state == ATH11K_SCAN_STARTING ||
+		     ar->scan.state == ATH11K_SCAN_RUNNING)) {
+			left = wait_for_completion_timeout(&ar->scan.completed,
+							   ATH11K_SCAN_TIMEOUT_HZ);
+			if (!left)
+				ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+					   "failed to receive hw scan complete: timed out\n");
+
+			ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+				   "reg hw scan wait left time %d\n", left);
+		}
+
+		ath11k_wmi_send_scan_chan_list_cmd(ar, params);
+		list_del(&params->list);
+		kfree(params);
+	}
+}
+
 static bool ath11k_reg_is_world_alpha(char *alpha)
 {
 	if (alpha[0] == '0' && alpha[1] == '0')
@@ -977,6 +1017,7 @@
 void ath11k_reg_init(struct ath11k *ar)
 {
 	ar->hw->wiphy->regulatory_flags = REGULATORY_WIPHY_SELF_MANAGED;
+	ar->hw->wiphy->flags |= WIPHY_FLAG_NOTIFY_REGDOM_BY_DRIVER;
 	ar->hw->wiphy->reg_notifier = ath11k_reg_notifier;
 }
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/reg.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/reg.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/reg.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/reg.h	2025-07-01 14:10:42.708045839 +0200
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef ATH11K_REG_H
@@ -33,6 +33,7 @@
 void ath11k_reg_reset_info(struct cur_regulatory_info *reg_info);
 void ath11k_reg_free(struct ath11k_base *ab);
 void ath11k_regd_update_work(struct work_struct *work);
+void ath11k_regd_update_chan_list_work(struct work_struct *work);
 struct ieee80211_regdomain *
 ath11k_reg_build_regd(struct ath11k_base *ab,
 		      struct cur_regulatory_info *reg_info, bool intersect,
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode.c	2025-09-25 17:40:34.131360105 +0200
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include "testmode.h"
@@ -15,15 +15,55 @@
 #define ATH11K_FTM_SEGHDR_CURRENT_SEQ		GENMASK(3, 0)
 #define ATH11K_FTM_SEGHDR_TOTAL_SEGMENTS	GENMASK(7, 4)
 
-static const struct nla_policy ath11k_tm_policy[ATH11K_TM_ATTR_MAX + 1] = {
-	[ATH11K_TM_ATTR_CMD]		= { .type = NLA_U32 },
-	[ATH11K_TM_ATTR_DATA]		= { .type = NLA_BINARY,
-					    .len = ATH11K_TM_DATA_MAX_LEN },
-	[ATH11K_TM_ATTR_WMI_CMDID]	= { .type = NLA_U32 },
-	[ATH11K_TM_ATTR_VERSION_MAJOR]	= { .type = NLA_U32 },
-	[ATH11K_TM_ATTR_VERSION_MINOR]	= { .type = NLA_U32 },
+static const struct nla_policy ath11k_tm_policy[ATH_TM_ATTR_MAX + 1] = {
+	[ATH_TM_ATTR_CMD]		= { .type = NLA_U32 },
+	[ATH_TM_ATTR_DATA]		= { .type = NLA_BINARY,
+					    .len = ATH_TM_DATA_MAX_LEN },
+	[ATH_TM_ATTR_WMI_CMDID]		= { .type = NLA_U32 },
+	[ATH_TM_ATTR_VERSION_MAJOR]	= { .type = NLA_U32 },
+	[ATH_TM_ATTR_VERSION_MINOR]	= { .type = NLA_U32 },
+	[ATH_TM_ATTR_FWLOG]		= { .type = NLA_BINARY,
+					    .len = ATH_FTM_FWLOG_MAX_LEN },
 };
 
+void ath11k_fwlog_write(struct ath11k_base *ab,  u8 *data, int len)
+{
+	struct sk_buff *nl_skb;
+	int ret, i;
+	struct ath11k *ar = NULL;
+	struct ath11k_pdev *pdev;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		if (pdev && pdev->ar) {
+			ar = pdev->ar;
+			break;
+		}
+	}
+
+	if (!ar)
+		return;
+
+	nl_skb = cfg80211_testmode_alloc_event_skb(ar->hw->wiphy,
+						   len, GFP_ATOMIC);
+	if (!nl_skb) {
+		ath11k_warn(ab,
+			    "failed to allocate skb for fwlog event\n");
+		return;
+	}
+
+	ret = nla_put(nl_skb, ATH_TM_ATTR_FWLOG, len, data);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to to put fwlog wmi event to nl: %d\n",
+			    ret);
+		kfree_skb(nl_skb);
+		return;
+	}
+
+	cfg80211_testmode_event(nl_skb, GFP_ATOMIC);
+}
+
 static struct ath11k *ath11k_tm_get_ar(struct ath11k_base *ab)
 {
 	struct ath11k_pdev *pdev;
@@ -73,9 +113,9 @@
 		goto out;
 	}
 
-	if (nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, ATH11K_TM_CMD_WMI) ||
-	    nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id) ||
-	    nla_put(nl_skb, ATH11K_TM_ATTR_DATA, skb->len, skb->data)) {
+	if (nla_put_u32(nl_skb, ATH_TM_ATTR_CMD, ATH_TM_CMD_WMI) ||
+	    nla_put_u32(nl_skb, ATH_TM_ATTR_WMI_CMDID, cmd_id) ||
+	    nla_put(nl_skb, ATH_TM_ATTR_DATA, skb->len, skb->data)) {
 		ath11k_warn(ab, "failed to populate testmode unsegmented event\n");
 		kfree_skb(nl_skb);
 		goto out;
@@ -140,7 +180,7 @@
 
 	data_pos = ab->testmode.data_pos;
 
-	if ((data_pos + datalen) > ATH11K_FTM_EVENT_MAX_BUF_LENGTH) {
+	if ((data_pos + datalen) > ATH_FTM_EVENT_MAX_BUF_LENGTH) {
 		ath11k_warn(ab, "Invalid ftm event length at %d: %d\n",
 			    data_pos, datalen);
 		ret = -EINVAL;
@@ -172,10 +212,10 @@
 		goto out;
 	}
 
-	if (nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD,
-			ATH11K_TM_CMD_WMI_FTM) ||
-	    nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id) ||
-	    nla_put(nl_skb, ATH11K_TM_ATTR_DATA, data_pos,
+	if (nla_put_u32(nl_skb, ATH_TM_ATTR_CMD,
+			ATH_TM_CMD_WMI_FTM) ||
+	    nla_put_u32(nl_skb, ATH_TM_ATTR_WMI_CMDID, cmd_id) ||
+	    nla_put(nl_skb, ATH_TM_ATTR_DATA, data_pos,
 		    &ab->testmode.eventdata[0])) {
 		ath11k_warn(ab, "failed to populate segmented testmode event");
 		kfree_skb(nl_skb);
@@ -235,23 +275,23 @@
 
 	ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE,
 		   "cmd get version_major %d version_minor %d\n",
-		   ATH11K_TESTMODE_VERSION_MAJOR,
-		   ATH11K_TESTMODE_VERSION_MINOR);
+		   ATH_TESTMODE_VERSION_MAJOR,
+		   ATH_TESTMODE_VERSION_MINOR);
 
 	skb = cfg80211_testmode_alloc_reply_skb(ar->hw->wiphy,
 						nla_total_size(sizeof(u32)));
 	if (!skb)
 		return -ENOMEM;
 
-	ret = nla_put_u32(skb, ATH11K_TM_ATTR_VERSION_MAJOR,
-			  ATH11K_TESTMODE_VERSION_MAJOR);
+	ret = nla_put_u32(skb, ATH_TM_ATTR_VERSION_MAJOR,
+			  ATH_TESTMODE_VERSION_MAJOR);
 	if (ret) {
 		kfree_skb(skb);
 		return ret;
 	}
 
-	ret = nla_put_u32(skb, ATH11K_TM_ATTR_VERSION_MINOR,
-			  ATH11K_TESTMODE_VERSION_MINOR);
+	ret = nla_put_u32(skb, ATH_TM_ATTR_VERSION_MINOR,
+			  ATH_TESTMODE_VERSION_MINOR);
 	if (ret) {
 		kfree_skb(skb);
 		return ret;
@@ -277,7 +317,7 @@
 		goto err;
 	}
 
-	ar->ab->testmode.eventdata = kzalloc(ATH11K_FTM_EVENT_MAX_BUF_LENGTH,
+	ar->ab->testmode.eventdata = kzalloc(ATH_FTM_EVENT_MAX_BUF_LENGTH,
 					     GFP_KERNEL);
 	if (!ar->ab->testmode.eventdata) {
 		ret = -ENOMEM;
@@ -310,25 +350,25 @@
 
 	mutex_lock(&ar->conf_mutex);
 
-	if (!tb[ATH11K_TM_ATTR_DATA]) {
+	if (!tb[ATH_TM_ATTR_DATA]) {
 		ret = -EINVAL;
 		goto out;
 	}
 
-	if (!tb[ATH11K_TM_ATTR_WMI_CMDID]) {
+	if (!tb[ATH_TM_ATTR_WMI_CMDID]) {
 		ret = -EINVAL;
 		goto out;
 	}
 
-	buf = nla_data(tb[ATH11K_TM_ATTR_DATA]);
-	buf_len = nla_len(tb[ATH11K_TM_ATTR_DATA]);
+	buf = nla_data(tb[ATH_TM_ATTR_DATA]);
+	buf_len = nla_len(tb[ATH_TM_ATTR_DATA]);
 	if (!buf_len) {
 		ath11k_warn(ar->ab, "No data present in testmode wmi command\n");
 		ret = -EINVAL;
 		goto out;
 	}
 
-	cmd_id = nla_get_u32(tb[ATH11K_TM_ATTR_WMI_CMDID]);
+	cmd_id = nla_get_u32(tb[ATH_TM_ATTR_WMI_CMDID]);
 
 	/* Make sure that the buffer length is long enough to
 	 * hold TLV and pdev/vdev id.
@@ -409,13 +449,13 @@
 		goto out;
 	}
 
-	if (!tb[ATH11K_TM_ATTR_DATA]) {
+	if (!tb[ATH_TM_ATTR_DATA]) {
 		ret = -EINVAL;
 		goto out;
 	}
 
-	buf = nla_data(tb[ATH11K_TM_ATTR_DATA]);
-	buf_len = nla_len(tb[ATH11K_TM_ATTR_DATA]);
+	buf = nla_data(tb[ATH_TM_ATTR_DATA]);
+	buf_len = nla_len(tb[ATH_TM_ATTR_DATA]);
 	cmd_id = WMI_PDEV_UTF_CMDID;
 
 	ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE,
@@ -476,25 +516,25 @@
 		  void *data, int len)
 {
 	struct ath11k *ar = hw->priv;
-	struct nlattr *tb[ATH11K_TM_ATTR_MAX + 1];
+	struct nlattr *tb[ATH_TM_ATTR_MAX + 1];
 	int ret;
 
-	ret = nla_parse(tb, ATH11K_TM_ATTR_MAX, data, len, ath11k_tm_policy,
+	ret = nla_parse(tb, ATH_TM_ATTR_MAX, data, len, ath11k_tm_policy,
 			NULL);
 	if (ret)
 		return ret;
 
-	if (!tb[ATH11K_TM_ATTR_CMD])
+	if (!tb[ATH_TM_ATTR_CMD])
 		return -EINVAL;
 
-	switch (nla_get_u32(tb[ATH11K_TM_ATTR_CMD])) {
-	case ATH11K_TM_CMD_GET_VERSION:
+	switch (nla_get_u32(tb[ATH_TM_ATTR_CMD])) {
+	case ATH_TM_CMD_GET_VERSION:
 		return ath11k_tm_cmd_get_version(ar, tb);
-	case ATH11K_TM_CMD_WMI:
+	case ATH_TM_CMD_WMI:
 		return ath11k_tm_cmd_wmi(ar, tb, vif);
-	case ATH11K_TM_CMD_TESTMODE_START:
+	case ATH_TM_CMD_TESTMODE_START:
 		return ath11k_tm_cmd_testmode_start(ar, tb);
-	case ATH11K_TM_CMD_WMI_FTM:
+	case ATH_TM_CMD_WMI_FTM:
 		return ath11k_tm_cmd_wmi_ftm(ar, tb);
 	default:
 		return -EOPNOTSUPP;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode.h	2025-09-25 17:40:34.131360105 +0200
@@ -12,6 +12,7 @@
 int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		  void *data, int len);
 
+void ath11k_fwlog_write(struct ath11k_base *ab,  u8 *data, int len);
 #else
 
 static inline void ath11k_tm_wmi_event(struct ath11k_base *ab, u32 cmd_id,
@@ -26,4 +27,9 @@
 	return 0;
 }
 
+static inline void ath11k_fwlog_write(struct ath11k_base *ab,  u8 *data,
+				     int len)
+{
+
+}
 #endif
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode_i.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode_i.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/testmode_i.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/testmode_i.h	2025-09-25 17:40:34.131360105 +0200
@@ -1,66 +1,69 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
-/* "API" level of the ath11k testmode interface. Bump it after every
+/* "API" level of the ath testmode interface. Bump it after every
  * incompatible interface change.
  */
-#define ATH11K_TESTMODE_VERSION_MAJOR 1
+#define ATH_TESTMODE_VERSION_MAJOR 1
 
 /* Bump this after every _compatible_ interface change, for example
  * addition of a new command or an attribute.
  */
-#define ATH11K_TESTMODE_VERSION_MINOR 1
+#define ATH_TESTMODE_VERSION_MINOR 0
 
-#define ATH11K_TM_DATA_MAX_LEN		5000
-#define ATH11K_FTM_EVENT_MAX_BUF_LENGTH 2048
+#define ATH_TM_DATA_MAX_LEN		5000
+#define ATH_FTM_EVENT_MAX_BUF_LENGTH 	2048
 
-enum ath11k_tm_attr {
-	__ATH11K_TM_ATTR_INVALID		= 0,
-	ATH11K_TM_ATTR_CMD			= 1,
-	ATH11K_TM_ATTR_DATA			= 2,
-	ATH11K_TM_ATTR_WMI_CMDID		= 3,
-	ATH11K_TM_ATTR_VERSION_MAJOR		= 4,
-	ATH11K_TM_ATTR_VERSION_MINOR		= 5,
-	ATH11K_TM_ATTR_WMI_OP_VERSION		= 6,
+#define ATH_FTM_FWLOG_MAX_LEN		2048
+
+enum ath_tm_attr {
+	__ATH_TM_ATTR_INVALID		= 0,
+	ATH_TM_ATTR_CMD			= 1,
+	ATH_TM_ATTR_DATA		= 2,
+	ATH_TM_ATTR_WMI_CMDID		= 3,
+	ATH_TM_ATTR_VERSION_MAJOR	= 4,
+	ATH_TM_ATTR_VERSION_MINOR	= 5,
+	ATH_TM_ATTR_WMI_OP_VERSION	= 6,
+	ATH_TM_ATTR_FWLOG		= 7,
+	ATH_TM_ATTR_DUAL_MAC		= 9,
 
 	/* keep last */
-	__ATH11K_TM_ATTR_AFTER_LAST,
-	ATH11K_TM_ATTR_MAX		= __ATH11K_TM_ATTR_AFTER_LAST - 1,
+	__ATH_TM_ATTR_AFTER_LAST,
+	ATH_TM_ATTR_MAX			= __ATH_TM_ATTR_AFTER_LAST - 1,
 };
 
-/* All ath11k testmode interface commands specified in
- * ATH11K_TM_ATTR_CMD
+/* All ath testmode interface commands specified in
+ * ATH_TM_ATTR_CMD
  */
-enum ath11k_tm_cmd {
-	/* Returns the supported ath11k testmode interface version in
-	 * ATH11K_TM_ATTR_VERSION. Always guaranteed to work. User space
+enum ath_tm_cmd {
+	/* Returns the supported ath testmode interface version in
+	 * ATH_TM_ATTR_VERSION. Always guaranteed to work. User space
 	 * uses this to verify it's using the correct version of the
 	 * testmode interface
 	 */
-	ATH11K_TM_CMD_GET_VERSION = 0,
+	ATH_TM_CMD_GET_VERSION = 0,
+
+	/* Set ar state to test mode. */
+	ATH_TM_CMD_TESTMODE_START = 1,
+
+	/* Set ar state back into OFF state. */
+	ATH_TM_CMD_TESTMODE_STOP = 2,
 
 	/* The command used to transmit a WMI command to the firmware and
 	 * the event to receive WMI events from the firmware. Without
 	 * struct wmi_cmd_hdr header, only the WMI payload. Command id is
-	 * provided with ATH11K_TM_ATTR_WMI_CMDID and payload in
-	 * ATH11K_TM_ATTR_DATA.
-	 */
-	ATH11K_TM_CMD_WMI = 1,
-
-	/* Boots the UTF firmware, the netdev interface must be down at the
-	 * time.
+	 * provided with ATH_TM_ATTR_WMI_CMDID and payload in
+	 * ATH_TM_ATTR_DATA.
 	 */
-	ATH11K_TM_CMD_TESTMODE_START = 2,
+	ATH_TM_CMD_WMI = 3,
 
 	/* The command used to transmit a FTM WMI command to the firmware
 	 * and the event to receive WMI events from the firmware. The data
-	 * received only contain the payload, need to add the tlv header
-	 * and send the cmd to firmware with command id WMI_PDEV_UTF_CMDID.
-	 * The data payload size could be large and the driver needs to
-	 * send segmented data to firmware.
+	 * received only contain the payload. Need to add the tlv
+	 * header and send the cmd to fw with commandid WMI_PDEV_UTF_CMDID.
 	 */
-	ATH11K_TM_CMD_WMI_FTM = 3,
+	ATH_TM_CMD_WMI_FTM = 4,
 };
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/thermal.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/thermal.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/thermal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/thermal.h	2025-09-25 17:40:34.131360105 +0200
@@ -12,7 +12,7 @@
 #define ATH11K_THERMAL_THROTTLE_MAX     100
 #define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100
 #define ATH11K_HWMON_NAME_LEN           15
-#define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
+#define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (HZ / 10)
 
 struct ath11k_thermal {
 	struct thermal_cooling_device *cdev;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/wmi.c linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/wmi.c
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/wmi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/wmi.c	2025-09-29 14:23:07.601732390 +0200
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 #include <linux/skbuff.h>
 #include <linux/ctype.h>
@@ -1854,7 +1854,6 @@
 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
 		      FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
-	if (arg->key_data)
 		memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
 
 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
@@ -2662,7 +2661,8 @@
 }
 
 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
-				       struct wmi_wmm_params_all_arg *param)
+				       struct wmi_wmm_params_all_arg *param,
+				       enum wmi_wmm_params_type wmm_param_type)
 {
 	struct ath11k_pdev_wmi *wmi = ar->wmi;
 	struct wmi_vdev_set_wmm_params_cmd *cmd;
@@ -2681,7 +2681,7 @@
 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
 
 	cmd->vdev_id = vdev_id;
-	cmd->wmm_param_type = 0;
+	cmd->wmm_param_type = wmm_param_type;
 
 	for (ac = 0; ac < WME_NUM_AC; ac++) {
 		switch (ac) {
@@ -2714,8 +2714,8 @@
 		wmm_param->no_ack = wmi_wmm_arg->no_ack;
 
 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
-			   "wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
-			   ac, wmm_param->aifs, wmm_param->cwmin,
+			   "wmm set type %d ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
+			   wmm_param_type, ac, wmm_param->aifs, wmm_param->cwmin,
 			   wmm_param->cwmax, wmm_param->txoplimit,
 			   wmm_param->acm, wmm_param->no_ack);
 	}
@@ -8013,12 +8013,14 @@
 	survey->noise     = bss_ch_info_ev.noise_floor;
 	survey->time      = div_u64(total, cc_freq_hz);
 	survey->time_busy = div_u64(busy, cc_freq_hz);
-	survey->time_rx   = div_u64(rx_bss, cc_freq_hz);
+	survey->time_rx   = div_u64(rx, cc_freq_hz);
 	survey->time_tx   = div_u64(tx, cc_freq_hz);
+	survey->time_bss_rx   = div_u64(rx_bss, cc_freq_hz);
 	survey->filled   |= (SURVEY_INFO_NOISE_DBM |
 			     SURVEY_INFO_TIME |
 			     SURVEY_INFO_TIME_BUSY |
 			     SURVEY_INFO_TIME_RX |
+			     SURVEY_INFO_TIME_BSS_RX |
 			     SURVEY_INFO_TIME_TX);
 exit:
 	spin_unlock_bh(&ar->data_lock);
@@ -8529,15 +8531,6 @@
 	complete(&ab->wow.wakeup_completed);
 }
 
-static void
-ath11k_wmi_diag_event(struct ath11k_base *ab,
-		      struct sk_buff *skb)
-{
-	ath11k_dbg(ab, ATH11K_DBG_WMI, "event diag");
-
-	trace_ath11k_wmi_diag(ab, skb->data, skb->len);
-}
-
 static const char *ath11k_wmi_twt_add_dialog_event_status(u32 status)
 {
 	switch (status) {
@@ -8705,6 +8698,29 @@
 	kfree(tb);
 }
 
+static void ath11k_wmi_diag_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+	const struct wmi_tlv *tlv;
+	u16 tlv_tag, tlv_len;
+	uint32_t *dev_id;
+	u8 *data;
+
+	tlv = (struct wmi_tlv *)skb->data;
+	tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header);
+	tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header);
+
+	if (tlv_tag == WMI_TAG_ARRAY_BYTE) {
+		data = skb->data + sizeof(struct wmi_tlv);
+		dev_id = (uint32_t *)data;
+		*dev_id = ab->hw_params.hw_rev;
+	} else {
+		ath11k_warn(ab, "WMI Diag Event missing required tlv\n");
+		return;
+	}
+
+	ath11k_fwlog_write(ab,data, tlv_len);
+}
+
 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
 {
 	struct wmi_cmd_hdr *cmd_hdr;
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath11k/wmi.h linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/wmi.h
--- linux-6.13.12/drivers/net/wireless/ath/ath11k/wmi.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath11k/wmi.h	2025-09-29 14:23:07.605732410 +0200
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef ATH11K_WMI_H
@@ -2122,6 +2122,7 @@
 	WMI_TLV_SERVICE_FREQINFO_IN_METADATA = 219,
 	WMI_TLV_SERVICE_EXT2_MSG = 220,
 	WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT = 246,
+	WMI_TLV_SERVICE_5_DOT_9GHZ_SUPPORT = 247,
 	WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
 	WMI_TLV_SERVICE_MBSS_PARAM_IN_VDEV_START_SUPPORT = 253,
 	WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE = 263,
@@ -3817,6 +3818,7 @@
 };
 
 struct scan_chan_list_params {
+	struct list_head list;
 	u32 pdev_id;
 	u16 nallchans;
 	struct channel_param ch_param[];
@@ -6346,6 +6348,11 @@
 #define WMI_STA_KEEPALIVE_INTERVAL_DEFAULT	30
 #define WMI_STA_KEEPALIVE_INTERVAL_DISABLE	0
 
+enum wmi_wmm_params_type {
+	WMI_WMM_PARAM_TYPE_LEGACY = 0,
+	WMI_WMM_PARAM_TYPE_11AX_MU_EDCA = 1,
+};
+
 const void **ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab,
 					struct sk_buff *skb, gfp_t gfp);
 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
@@ -6402,7 +6409,8 @@
 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
 				  struct scan_cancel_param *param);
 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
-				       struct wmi_wmm_params_all_arg *param);
+				       struct wmi_wmm_params_all_arg *param,
+				       enum wmi_wmm_params_type wmm_param_type);
 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
 			    u32 pdev_id);
 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id);
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath12k/Kconfig linux-6.13.12-fbx/drivers/net/wireless/ath/ath12k/Kconfig
--- linux-6.13.12/drivers/net/wireless/ath/ath12k/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath12k/Kconfig	2025-09-29 14:23:07.605732410 +0200
@@ -52,3 +52,35 @@
 
 	  If unsure, say Y to make it easier to debug problems. But if
 	  dump collection not required choose N.
+
+choice
+	prompt "Memory profile"
+	depends on ATH12K
+	default ATH12K_MEM_PROFILE_DEFAULT
+	help
+	  Allows to select the memory profile
+
+	  By enabling this option, can choose between different memory
+	  profiles, such as the default profile or a 512 MB profile.
+
+config ATH12K_MEM_PROFILE_DEFAULT
+	bool "ath12k default memory profile"
+	depends on ATH12K
+	help
+	  Enables the default memory profile
+
+	  This profile is recommended when memory is not constraint or
+	  if unsure which profile to choose.
+
+config ATH12K_MEM_PROFILE_512M
+	bool "ath12k enable 512MB memory profile"
+	depends on ATH12K
+	help
+	  Enables the 512MB memory profile
+
+	  Selecting this option reduces memory allocation to the firmware,
+	  decreases the number of transmit and receive descriptors, and
+	  limits the monitor ring and the number of virtual devices
+	  (vdevs).
+
+endchoice
diff -ruw linux-6.13.12/drivers/net/wireless/ath/ath12k/Makefile linux-6.13.12-fbx/drivers/net/wireless/ath/ath12k/Makefile
--- linux-6.13.12/drivers/net/wireless/ath/ath12k/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/ath12k/Makefile	2025-09-25 17:40:34.135360125 +0200
@@ -23,11 +23,13 @@
 	    fw.o \
 	    p2p.o
 
-ath12k-$(CONFIG_ATH12K_DEBUGFS) += debugfs.o debugfs_htt_stats.o
+ath12k-$(CONFIG_ATH12K_DEBUGFS) += debugfs.o debugfs_htt_stats.o debugfs_sta.o
 ath12k-$(CONFIG_ACPI) += acpi.o
 ath12k-$(CONFIG_ATH12K_TRACING) += trace.o
 ath12k-$(CONFIG_PM) += wow.o
 ath12k-$(CONFIG_ATH12K_COREDUMP) += coredump.o
+ath12k-$(CONFIG_NL80211_TESTMODE) += testmode.o
+ath12k-$(CONFIG_THERMAL) += thermal.o
 
 # for tracing framework to find trace.h
 CFLAGS_trace.o := -I$(src)
diff -ruw linux-6.13.12/drivers/net/wireless/ath/dfs_pattern_detector.c linux-6.13.12-fbx/drivers/net/wireless/ath/dfs_pattern_detector.c
--- linux-6.13.12/drivers/net/wireless/ath/dfs_pattern_detector.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/dfs_pattern_detector.c	2025-09-25 17:40:34.191360403 +0200
@@ -270,6 +270,7 @@
 {
 	u32 i;
 	struct channel_detector *cd;
+	int diff_ts;
 
 	/*
 	 * pulses received for a non-supported or un-initialized
@@ -282,8 +283,9 @@
 	if (cd == NULL)
 		return false;
 
+	diff_ts = event->ts - dpd->last_pulse_ts;
 	/* reset detector on time stamp wraparound, caused by TSF reset */
-	if (event->ts < dpd->last_pulse_ts)
+	if (diff_ts < dpd->common->dfs_pulse_valid_diff_ts)
 		dpd_reset(dpd);
 	dpd->last_pulse_ts = event->ts;
 
diff -ruw linux-6.13.12/drivers/net/wireless/ath/dfs_pattern_detector.h linux-6.13.12-fbx/drivers/net/wireless/ath/dfs_pattern_detector.h
--- linux-6.13.12/drivers/net/wireless/ath/dfs_pattern_detector.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/dfs_pattern_detector.h	2025-09-25 17:40:34.191360403 +0200
@@ -24,7 +24,7 @@
 /* tolerated deviation of radar time stamp in usecs on both sides
  * TODO: this might need to be HW-dependent
  */
-#define PRI_TOLERANCE	16
+#define PRI_TOLERANCE	6
 
 /**
  * struct ath_dfs_pool_stats - DFS Statistics for global pools
diff -ruw linux-6.13.12/drivers/net/wireless/ath/key.c linux-6.13.12-fbx/drivers/net/wireless/ath/key.c
--- linux-6.13.12/drivers/net/wireless/ath/key.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/key.c	2025-09-25 17:40:34.191360403 +0200
@@ -524,7 +524,7 @@
 			idx = ath_reserve_key_cache_slot(common, key->cipher);
 			break;
 		default:
-			idx = key->keyidx;
+			idx = ath_reserve_key_cache_slot(common, key->cipher);
 			break;
 		}
 	} else if (key->keyidx) {
diff -ruw linux-6.13.12/drivers/net/wireless/ath/regd.c linux-6.13.12-fbx/drivers/net/wireless/ath/regd.c
--- linux-6.13.12/drivers/net/wireless/ath/regd.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/ath/regd.c	2025-09-25 17:40:34.191360403 +0200
@@ -345,6 +345,10 @@
 	struct ieee80211_channel *ch;
 	unsigned int i;
 
+#ifdef CONFIG_ATH_REG_IGNORE
+	return;
+#endif
+
 	for (band = 0; band < NUM_NL80211_BANDS; band++) {
 		if (!wiphy->bands[band])
 			continue;
@@ -379,6 +383,10 @@
 {
 	struct ieee80211_supported_band *sband;
 
+#ifdef CONFIG_ATH_REG_IGNORE
+	return;
+#endif
+
 	sband = wiphy->bands[NL80211_BAND_2GHZ];
 	if (!sband)
 		return;
@@ -408,6 +416,9 @@
 	struct ieee80211_channel *ch;
 	unsigned int i;
 
+#ifdef CONFIG_ATH_REG_IGNORE
+	return;
+#endif
 	if (!wiphy->bands[NL80211_BAND_5GHZ])
 		return;
 
@@ -640,6 +651,11 @@
 	const struct ieee80211_regdomain *regd;
 
 	wiphy->reg_notifier = reg_notifier;
+
+#ifdef CONFIG_ATH_REG_IGNORE
+	return 0;
+#endif
+
 	wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
 				   REGULATORY_CUSTOM_REG;
 
@@ -704,7 +720,7 @@
 	    regdmn == CTRY_DEFAULT) {
 		printk(KERN_DEBUG "ath: EEPROM indicates default "
 		       "country code should be used\n");
-		reg->country_code = CTRY_UNITED_STATES;
+		reg->country_code = CTRY_FRANCE;
 	}
 
 	if (reg->country_code == CTRY_DEFAULT) {
diff -ruw linux-6.13.12/drivers/net/wireless/marvell/Kconfig linux-6.13.12-fbx/drivers/net/wireless/marvell/Kconfig
--- linux-6.13.12/drivers/net/wireless/marvell/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/Kconfig	2025-09-29 14:23:07.613732450 +0200
@@ -25,4 +25,8 @@
 	  To compile this driver as a module, choose M here: the module
 	  will be called mwl8k.  If unsure, say N.
 
+config MWL8K_NEW
+	tristate "Marvell 88W8xxx PCI/PCIe NEW"
+	depends on MAC80211 && PCI
+
 endif # WLAN_VENDOR_MARVELL
diff -ruw linux-6.13.12/drivers/net/wireless/marvell/Makefile linux-6.13.12-fbx/drivers/net/wireless/marvell/Makefile
--- linux-6.13.12/drivers/net/wireless/marvell/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/Makefile	2025-09-25 17:40:34.287360879 +0200
@@ -5,3 +5,4 @@
 obj-$(CONFIG_MWIFIEX)	+= mwifiex/
 
 obj-$(CONFIG_MWL8K)	+= mwl8k.o
+obj-$(CONFIG_MWL8K_NEW)	+= mwl8k_new/
diff -ruw linux-6.13.12/drivers/nvmem/Kconfig linux-6.13.12-fbx/drivers/nvmem/Kconfig
--- linux-6.13.12/drivers/nvmem/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/nvmem/Kconfig	2025-09-25 17:40:34.499361930 +0200
@@ -61,6 +61,9 @@
 	  This driver provides support for Broadcom's NVRAM that can be accessed
 	  using I/O mapping.
 
+config NVMEM_IGNORE_RO
+	bool "ignore read-only flags"
+
 config NVMEM_IMX_IIM
 	tristate "i.MX IC Identification Module support"
 	depends on ARCH_MXC || COMPILE_TEST
@@ -267,6 +270,12 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called nvmem-rmem.
 
+config NVMEM_IOMAP
+	tristate "I/O mapped NVMEM support"
+	depends on HAS_IOMEM
+	help
+	  This driver supports NVMEM that can be accessed using I/O mapping.
+
 config NVMEM_ROCKCHIP_EFUSE
 	tristate "Rockchip eFuse Support"
 	depends on ARCH_ROCKCHIP || COMPILE_TEST
@@ -428,4 +437,8 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called nvmem_qoriq_efuse.
 
+config NVMEM_CORTINA_OTP
+	tristate "Cortina OTP support."
+	depends on ARCH_CORTINA
+
 endif
diff -ruw linux-6.13.12/drivers/nvmem/Makefile linux-6.13.12-fbx/drivers/nvmem/Makefile
--- linux-6.13.12/drivers/nvmem/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/nvmem/Makefile	2025-09-25 17:40:34.499361930 +0200
@@ -56,6 +56,8 @@
 nvmem-rcar-efuse-y			:= rcar-efuse.o
 obj-$(CONFIG_NVMEM_RMEM) 		+= nvmem-rmem.o
 nvmem-rmem-y				:= rmem.o
+obj-$(CONFIG_NVMEM_IOMAP)	+= nvmem_iomap.o
+nvmem_iomap-y			:= iomap.o
 obj-$(CONFIG_NVMEM_ROCKCHIP_EFUSE)	+= nvmem_rockchip_efuse.o
 nvmem_rockchip_efuse-y			:= rockchip-efuse.o
 obj-$(CONFIG_NVMEM_ROCKCHIP_OTP)	+= nvmem-rockchip-otp.o
@@ -85,3 +87,7 @@
 nvmem_zynqmp_nvmem-y			:= zynqmp_nvmem.o
 obj-$(CONFIG_NVMEM_QORIQ_EFUSE)		+= nvmem-qoriq-efuse.o
 nvmem-qoriq-efuse-y			:= qoriq-efuse.o
+
+# when in Rome ...
+obj-$(CONFIG_NVMEM_CORTINA_OTP)		+= nvmem-cortina-otp.o
+nvmem-cortina-otp-y			:= cortina-otp.o
diff -ruw linux-6.13.12/drivers/nvmem/core.c linux-6.13.12-fbx/drivers/nvmem/core.c
--- linux-6.13.12/drivers/nvmem/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/nvmem/core.c	2025-09-25 17:40:34.499361930 +0200
@@ -996,8 +996,10 @@
 	if (rval)
 		goto err_put_device;
 
+#ifndef CONFIG_NVMEM_IGNORE_RO
 	nvmem->read_only = device_property_present(config->dev, "read-only") ||
 			   config->read_only || !nvmem->reg_write;
+#endif
 
 #ifdef CONFIG_NVMEM_SYSFS
 	nvmem->dev.groups = nvmem_dev_groups;
diff -ruw linux-6.13.12/drivers/of/Kconfig linux-6.13.12-fbx/drivers/of/Kconfig
--- linux-6.13.12/drivers/of/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/of/Kconfig	2025-09-25 17:40:34.503361950 +0200
@@ -61,6 +61,11 @@
 
 	  If unsure, say N here, but this option is safe to enable.
 
+config OF_DTB_BUILTIN_LIST
+	string "Link given list of DTB files into kernel"
+	help
+	  Specify filename without .dtb extension
+
 config OF_FLATTREE
 	bool
 	select DTC
@@ -126,4 +131,11 @@
 config OF_NUMA
 	bool
 
+config OF_CONFIGFS
+	bool "Device Tree Overlay ConfigFS interface"
+	select CONFIGFS_FS
+	select OF_OVERLAY
+	help
+	  Enable a simple user-space driven DT overlay interface.
+
 endif # OF
diff -ruw linux-6.13.12/drivers/of/Makefile linux-6.13.12-fbx/drivers/of/Makefile
--- linux-6.13.12/drivers/of/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/of/Makefile	2025-09-25 17:40:34.503361950 +0200
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-y = base.o cpu.o device.o module.o platform.o property.o
 obj-$(CONFIG_OF_KOBJ) += kobj.o
+obj-$(CONFIG_OF_CONFIGFS) += configfs.o
 obj-$(CONFIG_OF_DYNAMIC) += dynamic.o
 obj-$(CONFIG_OF_FLATTREE) += fdt.o empty_root.dtb.o
 obj-$(CONFIG_OF_EARLY_FLATTREE) += fdt_address.o
diff -ruw linux-6.13.12/drivers/of/fdt.c linux-6.13.12-fbx/drivers/of/fdt.c
--- linux-6.13.12/drivers/of/fdt.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/of/fdt.c	2025-09-25 17:40:34.503361950 +0200
@@ -28,6 +28,7 @@
 
 #include <asm/setup.h>  /* for COMMAND_LINE_SIZE */
 #include <asm/page.h>
+#include <asm-generic/vmlinux.lds.h>
 
 #include "of_private.h"
 
@@ -651,6 +652,39 @@
 	return 0;
 }
 
+/*
+ * iterate list of built-in dtb to find a compatible match
+ */
+const void __init *of_fdt_find_compatible_dtb(const char *name)
+{
+	struct fdt_header {
+		__be32 magic;
+		__be32 totalsize;
+	};
+	const struct fdt_header *blob, *best;
+	unsigned int best_score = ~0;
+
+	best = NULL;
+	blob = (const struct fdt_header *)__dtb_start;
+	while ((void *)blob < (void *)__dtb_end &&
+	       (be32_to_cpu(blob->magic) == OF_DT_HEADER)) {
+		unsigned int score;
+		u32 size;
+
+		score = of_fdt_is_compatible(blob, 0, name);
+		if (score > 0 && score < best_score) {
+			best = blob;
+			best_score = score;
+		}
+
+		size = be32_to_cpu(blob->totalsize);
+		blob = (const struct fdt_header *)
+			PTR_ALIGN((void *)blob + size, STRUCT_ALIGNMENT);
+	}
+
+	return best;
+}
+
 /**
  * of_flat_dt_is_compatible - Return true if given node has compat in compatible list
  * @node: node to test
diff -ruw linux-6.13.12/drivers/of/overlay.c linux-6.13.12-fbx/drivers/of/overlay.c
--- linux-6.13.12/drivers/of/overlay.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/of/overlay.c	2025-09-25 17:40:34.503361950 +0200
@@ -357,7 +357,7 @@
 	}
 
 	if (!of_node_check_flag(target->np, OF_OVERLAY))
-		pr_err("WARNING: memory leak will occur if overlay removed, property: %pOF/%s\n",
+		pr_debug("WARNING: memory leak will occur if overlay removed, property: %pOF/%s\n",
 		       target->np, new_prop->name);
 
 	if (ret)
diff -ruw linux-6.13.12/drivers/pci/controller/Kconfig linux-6.13.12-fbx/drivers/pci/controller/Kconfig
--- linux-6.13.12/drivers/pci/controller/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/Kconfig	2025-09-25 17:40:34.511361990 +0200
@@ -207,6 +207,12 @@
 	  Say Y here if you want to enable Gen3 PCIe controller support on
 	  MediaTek SoCs.
 
+config PCIE_BCM63XX
+	tristate "BCM63XX SoCs PCIe endpoint driver."
+	depends on ARCH_BCMBCA || COMPILE_TEST
+	depends on OF
+	depends on PCI_MSI
+
 config PCIE_MT7621
 	tristate "MediaTek MT7621 PCIe controller"
 	depends on SOC_MT7621 || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/pci/controller/Makefile linux-6.13.12-fbx/drivers/pci/controller/Makefile
--- linux-6.13.12/drivers/pci/controller/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/Makefile	2025-09-25 17:40:34.511361990 +0200
@@ -33,6 +33,7 @@
 obj-$(CONFIG_PCIE_ROCKCHIP_HOST) += pcie-rockchip-host.o
 obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o
 obj-$(CONFIG_PCIE_MEDIATEK_GEN3) += pcie-mediatek-gen3.o
+obj-$(CONFIG_PCIE_BCM63XX) += pcie-bcm63xx.o
 obj-$(CONFIG_VMD) += vmd.o
 obj-$(CONFIG_PCIE_BRCMSTB) += pcie-brcmstb.o
 obj-$(CONFIG_PCI_LOONGSON) += pci-loongson.o
diff -ruw linux-6.13.12/drivers/pci/controller/dwc/Kconfig linux-6.13.12-fbx/drivers/pci/controller/dwc/Kconfig
--- linux-6.13.12/drivers/pci/controller/dwc/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/dwc/Kconfig	2025-09-25 17:40:34.515362010 +0200
@@ -70,6 +70,16 @@
 	  Enables support for the PCIe controller in the Baikal-T1 SoC to work
 	  in host mode. It's based on the Synopsys DWC PCIe v4.60a IP-core.
 
+config PCIE_CORTINA
+	tristate "Cortina Access PCIe controller"
+	depends on ARCH_CORTINA_ACCESS || COMPILE_TEST
+	depends on PCI_MSI
+	select PCIE_DW_HOST
+	select PCI_MSI_ARCH_FALLBACKS
+	help
+	  Say Y here if you want PCIE controller support on Cortina Access
+          SoCs
+
 config PCI_IMX6
 	bool
 
diff -ruw linux-6.13.12/drivers/pci/controller/dwc/Makefile linux-6.13.12-fbx/drivers/pci/controller/dwc/Makefile
--- linux-6.13.12/drivers/pci/controller/dwc/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/dwc/Makefile	2025-09-25 17:40:34.515362010 +0200
@@ -4,6 +4,7 @@
 obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
 obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
 obj-$(CONFIG_PCIE_BT1) += pcie-bt1.o
+obj-$(CONFIG_PCIE_CORTINA) += pcie-cortina.o
 obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
 obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
 obj-$(CONFIG_PCIE_FU740) += pcie-fu740.o
@@ -16,7 +17,6 @@
 obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
 obj-$(CONFIG_PCIE_QCOM_EP) += pcie-qcom-ep.o
 obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
-obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
 obj-$(CONFIG_PCIE_ROCKCHIP_DW) += pcie-dw-rockchip.o
 obj-$(CONFIG_PCIE_INTEL_GW) += pcie-intel-gw.o
 obj-$(CONFIG_PCIE_KEEMBAY) += pcie-keembay.o
diff -ruw linux-6.13.12/drivers/pci/controller/dwc/pcie-armada8k.c linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-armada8k.c
--- linux-6.13.12/drivers/pci/controller/dwc/pcie-armada8k.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-armada8k.c	2025-09-25 17:40:34.515362010 +0200
@@ -21,9 +21,12 @@
 #include <linux/platform_device.h>
 #include <linux/resource.h>
 #include <linux/of_pci.h>
+#include <linux/gpio.h>
 
 #include "pcie-designware.h"
 
+#include "../../pci.h"
+
 #define ARMADA8K_PCIE_MAX_LANES PCIE_LNK_X4
 
 struct armada8k_pcie {
@@ -32,6 +35,7 @@
 	struct clk *clk_reg;
 	struct phy *phy[ARMADA8K_PCIE_MAX_LANES];
 	unsigned int phy_count;
+	struct gpio_descs *reset_gpios;
 };
 
 #define PCIE_VENDOR_REGS_OFFSET		0x8000
@@ -153,15 +157,75 @@
 	return 0;
 }
 
+static void armada8k_pcie_reset_port(struct dw_pcie *pci)
+{
+	struct armada8k_pcie *pcie = to_armada8k_pcie(pci);
+
+	/*
+	 * Power up a PCIe port.  PCIe requires the refclk to be
+	 * stable for 100µs
+	 *
+	 * prior to releasing PERST.  See table 2-4 in section 2.6.2
+	 * AC Specifications
+	 *
+	 * of the PCI Express Card Electromechanical Specification, 1.1.
+	 */
+	if (pcie->reset_gpios) {
+		struct gpio_descs *reset_gpios = pcie->reset_gpios;
+		u32 reset_udelay = PCI_PM_D3COLD_WAIT * 1000;
+		int i;
+		unsigned long values;
+
+		dev_info(pci->dev, "using %u gpio(s) to reset bus",
+			 reset_gpios->ndescs);
+
+		/*
+		 * explicitely assert reset.
+		 */
+		for (i = 0; i < reset_gpios->ndescs; i++)
+			__clear_bit(i, &values);
+
+		gpiod_set_array_value_cansleep(reset_gpios->ndescs,
+					       reset_gpios->desc,
+					       NULL,
+					       &values);
+
+		udelay(150);
+
+		/*
+		 * deassert reset.
+		 */
+		for (i = 0; i < reset_gpios->ndescs; i++)
+			__set_bit(i, &values);
+
+		gpiod_set_array_value_cansleep(reset_gpios->ndescs,
+					       reset_gpios->desc,
+					       NULL,
+					       &values);
+
+		msleep(reset_udelay / 1000);
+	}
+}
+
 static int armada8k_pcie_start_link(struct dw_pcie *pci)
 {
 	u32 reg;
 
+	armada8k_pcie_reset_port(pci);
+
 	/* Start LTSSM */
 	reg = dw_pcie_readl_dbi(pci, PCIE_GLOBAL_CONTROL_REG);
 	reg |= PCIE_APP_LTSSM_EN;
 	dw_pcie_writel_dbi(pci, PCIE_GLOBAL_CONTROL_REG, reg);
 
+	if (dw_pcie_wait_for_link(pci)) {
+		dev_err(pci->dev, "Link not up after reconfiguration. "
+			"trying port  reset\n");
+		armada8k_pcie_reset_port(pci);
+		if (dw_pcie_wait_for_link(pci))
+			dev_err(pci->dev, "Link not up after reset.\n");
+	}
+
 	return 0;
 }
 
@@ -284,6 +348,23 @@
 
 	pcie->pci = pci;
 
+	/* get reset gpios */
+	pcie->reset_gpios = devm_gpiod_get_array_optional(dev,
+							  "reset",
+							  GPIOD_OUT_LOW);
+	if (IS_ERR(pcie->reset_gpios)) {
+		ret = PTR_ERR(pcie->reset_gpios);
+		dev_err(dev, "failed to parse reset-gpios property: %d\n", ret);
+		return ret;
+	}
+
+	if (pcie->reset_gpios->ndescs > BITS_PER_LONG) {
+		dev_err(dev, "too may reset GPIOs given (%d), max %d is "
+			"supported.\n", pcie->reset_gpios->ndescs,
+			BITS_PER_LONG);
+		return -EINVAL;
+	}
+
 	pcie->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(pcie->clk))
 		return PTR_ERR(pcie->clk);
diff -ruw linux-6.13.12/drivers/pci/controller/dwc/pcie-designware-host.c linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-designware-host.c
--- linux-6.13.12/drivers/pci/controller/dwc/pcie-designware-host.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-designware-host.c	2025-09-25 17:40:34.515362010 +0200
@@ -531,7 +531,9 @@
 	}
 
 	/* Ignore errors, the link may come up later */
-	dw_pcie_wait_for_link(pci);
+	ret = dw_pcie_wait_for_link(pci);
+	if (ret == -ETIMEDOUT && pci->ops && pci->ops->link_failed)
+		pci->ops->link_failed(pci);
 
 	bridge->sysdata = pp;
 
diff -ruw linux-6.13.12/drivers/pci/controller/dwc/pcie-designware.h linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-designware.h
--- linux-6.13.12/drivers/pci/controller/dwc/pcie-designware.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/controller/dwc/pcie-designware.h	2025-09-25 17:40:34.519362029 +0200
@@ -431,6 +431,7 @@
 			      size_t size, u32 val);
 	int	(*link_up)(struct dw_pcie *pcie);
 	enum dw_pcie_ltssm (*get_ltssm)(struct dw_pcie *pcie);
+	void	(*link_failed)(struct dw_pcie *pcie);
 	int	(*start_link)(struct dw_pcie *pcie);
 	void	(*stop_link)(struct dw_pcie *pcie);
 };
diff -ruw linux-6.13.12/drivers/pci/pci-sysfs.c linux-6.13.12-fbx/drivers/pci/pci-sysfs.c
--- linux-6.13.12/drivers/pci/pci-sysfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/pci-sysfs.c	2025-09-25 17:40:34.543362148 +0200
@@ -1172,6 +1172,7 @@
 {
 	int i;
 
+	mutex_lock(&pdev->sysfs_init_lock);
 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
 		struct bin_attribute *res_attr;
 
@@ -1187,6 +1188,9 @@
 			kfree(res_attr);
 		}
 	}
+
+	pdev->sysfs_init_done = 0;
+	mutex_unlock(&pdev->sysfs_init_lock);
 }
 
 static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
@@ -1256,6 +1260,12 @@
 	int i;
 	int retval;
 
+	mutex_lock(&pdev->sysfs_init_lock);
+	if (pdev->sysfs_init_done) {
+		mutex_unlock(&pdev->sysfs_init_lock);
+		return 0;
+	}
+
 	/* Expose the PCI resources from this device as files */
 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
 
@@ -1269,10 +1279,14 @@
 		    pdev->resource[i].flags & IORESOURCE_PREFETCH)
 			retval = pci_create_attr(pdev, i, 1);
 		if (retval) {
+			mutex_unlock(&pdev->sysfs_init_lock);
 			pci_remove_resource_files(pdev);
 			return retval;
 		}
 	}
+
+	pdev->sysfs_init_done = 1;
+	mutex_unlock(&pdev->sysfs_init_lock);
 	return 0;
 }
 #else /* !(defined(HAVE_PCI_MMAP) || defined(ARCH_GENERIC_PCI_MMAP_RESOURCE)) */
diff -ruw linux-6.13.12/drivers/pci/pcie/portdrv.c linux-6.13.12-fbx/drivers/pci/pcie/portdrv.c
--- linux-6.13.12/drivers/pci/pcie/portdrv.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/pcie/portdrv.c	2025-09-25 17:40:34.547362168 +0200
@@ -19,9 +19,13 @@
 #include <linux/slab.h>
 #include <linux/aer.h>
 
+#include <linux/hwmon-pericom-pcie.h>
+
 #include "../pci.h"
 #include "portdrv.h"
 
+static DEFINE_MUTEX(irq_alloc_mutex);
+
 /*
  * The PCIe Capability Interrupt Message Number (PCIe r3.1, sec 7.8.2) must
  * be one of the first 32 MSI-X entries.  Per PCI r3.0, sec 6.8.3.1, MSI
@@ -115,16 +119,21 @@
 	int nr_entries, nvec, pcie_irq;
 	u32 pme = 0, aer = 0, dpc = 0;
 
+	mutex_lock(&irq_alloc_mutex);
+
 	/* Allocate the maximum possible number of MSI/MSI-X vectors */
 	nr_entries = pci_alloc_irq_vectors(dev, 1, PCIE_PORT_MAX_MSI_ENTRIES,
 			PCI_IRQ_MSIX | PCI_IRQ_MSI);
-	if (nr_entries < 0)
+	if (nr_entries < 0) {
+		mutex_unlock(&irq_alloc_mutex);
 		return nr_entries;
+	}
 
 	/* See how many and which Interrupt Message Numbers we actually use */
 	nvec = pcie_message_numbers(dev, mask, &pme, &aer, &dpc);
 	if (nvec > nr_entries) {
 		pci_free_irq_vectors(dev);
+		mutex_unlock(&irq_alloc_mutex);
 		return -EIO;
 	}
 
@@ -144,9 +153,13 @@
 
 		nr_entries = pci_alloc_irq_vectors(dev, nvec, nvec,
 				PCI_IRQ_MSIX | PCI_IRQ_MSI);
-		if (nr_entries < 0)
+		if (nr_entries < 0) {
+			mutex_unlock(&irq_alloc_mutex);
 			return nr_entries;
 	}
+	}
+
+	mutex_unlock(&irq_alloc_mutex);
 
 	/* PME, hotplug and bandwidth notification share an MSI/MSI-X vector */
 	if (mask & (PCIE_PORT_SERVICE_PME | PCIE_PORT_SERVICE_HP |
@@ -673,6 +686,13 @@
 #define PCIE_PORTDRV_PM_OPS	NULL
 #endif /* !PM */
 
+static inline bool __pci_dev_support_hwmon_pericom(const struct pci_dev *dev)
+{
+	return pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM &&
+		dev->vendor == PCI_VENDOR_ID_PERICOM &&
+		dev->device == 0xc008;
+}
+
 /*
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
@@ -719,6 +739,9 @@
 		pm_runtime_allow(&dev->dev);
 	}
 
+	if (__pci_dev_support_hwmon_pericom(dev))
+		return hwmon_pericom_pcie_probe(dev);
+
 	return 0;
 }
 
@@ -730,6 +753,7 @@
 		pm_runtime_dont_use_autosuspend(&dev->dev);
 	}
 
+	hwmon_pericom_pcie_remove(dev);
 	pcie_port_device_remove(dev);
 
 	pci_disable_device(dev);
@@ -743,6 +767,7 @@
 		pm_runtime_dont_use_autosuspend(&dev->dev);
 	}
 
+	hwmon_pericom_pcie_remove(dev);
 	pcie_port_device_remove(dev);
 }
 
diff -ruw linux-6.13.12/drivers/pci/probe.c linux-6.13.12-fbx/drivers/pci/probe.c
--- linux-6.13.12/drivers/pci/probe.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/probe.c	2025-09-25 17:40:34.547362168 +0200
@@ -2359,6 +2359,7 @@
 		return NULL;
 
 	INIT_LIST_HEAD(&dev->bus_list);
+	mutex_init(&dev->sysfs_init_lock);
 	dev->dev.type = &pci_dev_type;
 	dev->bus = pci_bus_get(bus);
 	dev->driver_exclusive_resource = (struct resource) {
@@ -3333,6 +3334,34 @@
 	return max;
 }
 
+/*
+ * Walks the PCI/PCIe tree to find the first instance of a PCIe device and
+ * hands off the PCIe bus to pcie_bus_configure_settings to walk the rest.
+ */
+static int pcie_rescan_bus_configure_settings(struct pci_dev *dev, void *data)
+{
+	if (pci_is_pcie(dev)) {
+		struct pci_bus *child, *bus = dev->bus;
+
+		list_for_each_entry(child, &bus->children, node)
+			pcie_bus_configure_settings(child);
+
+		return 1;
+	}
+	return 0;
+}
+
+/**
+ * pci_bus_configure_settings - Configure bus settings
+ * @bus: PCI/PCIE bus to configure
+ *
+ * Currently only configures PCIe bus settings related to MPS and MRRS.
+ */
+static void pci_bus_configure_settings(struct pci_bus *bus)
+{
+	pci_walk_bus(bus, pcie_rescan_bus_configure_settings, NULL);
+}
+
 /**
  * pci_rescan_bus - Scan a PCI bus for devices
  * @bus: PCI bus to scan
@@ -3348,6 +3377,7 @@
 
 	max = pci_scan_child_bus(bus);
 	pci_assign_unassigned_bus_resources(bus);
+	pci_bus_configure_settings(bus);
 	pci_bus_add_devices(bus);
 
 	return max;
diff -ruw linux-6.13.12/drivers/pci/quirks.c linux-6.13.12-fbx/drivers/pci/quirks.c
--- linux-6.13.12/drivers/pci/quirks.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pci/quirks.c	2025-09-25 17:40:34.551362188 +0200
@@ -3269,6 +3269,8 @@
 	dev->is_hotplug_bridge = 1;
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0020, quirk_hotplug_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PI7C9X20303SL,
+			 quirk_hotplug_bridge);
 
 /*
  * This is a quirk for the Ricoh MMC controller found as a part of some
diff -ruw linux-6.13.12/drivers/phy/Kconfig linux-6.13.12-fbx/drivers/phy/Kconfig
--- linux-6.13.12/drivers/phy/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/Kconfig	2025-09-25 17:40:34.567362267 +0200
@@ -25,6 +25,14 @@
 	  Provides a number of helpers a core functions for MIPI D-PHY
 	  drivers to us.
 
+config PHY_CORTINA_ACCESS
+	tristate "Cortina Access PHY driver"
+	depends on OF && (ARCH_CORTINA || COMPILE_TEST)
+	select GENERIC_PHY
+	help
+	  Enable this to support the Cortina Access PHY.
+	  If unsure, say N.
+
 config PHY_LPC18XX_USB_OTG
 	tristate "NXP LPC18xx/43xx SoC USB OTG PHY driver"
 	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
@@ -93,6 +101,10 @@
 	  schemes. It supports all three USB 2.0 data rates: Low Speed, Full
 	  Speed and High Speed.
 
+config XDSL_PHY_API
+	tristate "xDSL PHY API"
+	select GENERIC_PHY
+
 source "drivers/phy/allwinner/Kconfig"
 source "drivers/phy/amlogic/Kconfig"
 source "drivers/phy/broadcom/Kconfig"
diff -ruw linux-6.13.12/drivers/phy/Makefile linux-6.13.12-fbx/drivers/phy/Makefile
--- linux-6.13.12/drivers/phy/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/Makefile	2025-09-25 17:40:34.567362267 +0200
@@ -6,12 +6,15 @@
 obj-$(CONFIG_GENERIC_PHY)		+= phy-core.o
 obj-$(CONFIG_GENERIC_PHY_MIPI_DPHY)	+= phy-core-mipi-dphy.o
 obj-$(CONFIG_PHY_CAN_TRANSCEIVER)	+= phy-can-transceiver.o
+obj-$(CONFIG_PHY_CORTINA_ACCESS)	+= phy-cortina.o
 obj-$(CONFIG_PHY_LPC18XX_USB_OTG)	+= phy-lpc18xx-usb-otg.o
 obj-$(CONFIG_PHY_XGENE)			+= phy-xgene.o
 obj-$(CONFIG_PHY_PISTACHIO_USB)		+= phy-pistachio-usb.o
 obj-$(CONFIG_USB_LGM_PHY)		+= phy-lgm-usb.o
 obj-$(CONFIG_PHY_AIROHA_PCIE)		+= phy-airoha-pcie.o
 obj-$(CONFIG_PHY_NXP_PTN3222)		+= phy-nxp-ptn3222.o
+obj-$(CONFIG_XDSL_PHY_API)		+= xdsl_phy_api.o
+
 obj-y					+= allwinner/	\
 					   amlogic/	\
 					   broadcom/	\
diff -ruw linux-6.13.12/drivers/phy/broadcom/Kconfig linux-6.13.12-fbx/drivers/phy/broadcom/Kconfig
--- linux-6.13.12/drivers/phy/broadcom/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/broadcom/Kconfig	2025-09-25 17:40:34.567362267 +0200
@@ -39,6 +39,11 @@
 	help
 	  Enable this to support the Broadcom Kona USB 2.0 PHY.
 
+config PHY_BRCM_USB_63138
+	tristate "Broadcom 63138 USB 2.0/3.0 PHY Driver"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+	select GENERIC_PHY
+
 config PHY_BCM_NS_USB2
 	tristate "Broadcom Northstar USB 2.0 PHY Driver"
 	depends on ARCH_BCM_IPROC || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/phy/broadcom/Makefile linux-6.13.12-fbx/drivers/phy/broadcom/Makefile
--- linux-6.13.12/drivers/phy/broadcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/broadcom/Makefile	2025-09-25 17:40:34.567362267 +0200
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_PHY_BCM63XX_USBH)		+= phy-bcm63xx-usbh.o
 obj-$(CONFIG_PHY_CYGNUS_PCIE)		+= phy-bcm-cygnus-pcie.o
+obj-$(CONFIG_PHY_BRCM_USB_63138)	+= phy-brcm-usb-63138.o
 obj-$(CONFIG_BCM_KONA_USB2_PHY)		+= phy-bcm-kona-usb2.o
 obj-$(CONFIG_PHY_BCM_NS_USB2)		+= phy-bcm-ns-usb2.o
 obj-$(CONFIG_PHY_BCM_NS_USB3)		+= phy-bcm-ns-usb3.o
diff -ruw linux-6.13.12/drivers/phy/marvell/Kconfig linux-6.13.12-fbx/drivers/phy/marvell/Kconfig
--- linux-6.13.12/drivers/phy/marvell/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/marvell/Kconfig	2025-09-25 17:40:34.571362287 +0200
@@ -136,3 +136,11 @@
 	  components on MMP3-based boards.
 
 	  To compile this driver as a module, choose M here.
+
+config PHY_UTMI_CP110
+	bool "Marvell CP110 UTMI PHY Driver"
+	depends on ARCH_MVEBU
+	depends on OF
+	help
+	  Enable this to support Marvell USB2.0 PHY driver for Marvell
+	  CP110-based SoCs (A7K and A8K).
diff -ruw linux-6.13.12/drivers/phy/marvell/Makefile linux-6.13.12-fbx/drivers/phy/marvell/Makefile
--- linux-6.13.12/drivers/phy/marvell/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/marvell/Makefile	2025-09-25 17:40:34.571362287 +0200
@@ -13,3 +13,4 @@
 obj-$(CONFIG_PHY_PXA_28NM_HSIC)		+= phy-pxa-28nm-hsic.o
 obj-$(CONFIG_PHY_PXA_28NM_USB2)		+= phy-pxa-28nm-usb2.o
 obj-$(CONFIG_PHY_PXA_USB)		+= phy-pxa-usb.o
+obj-$(CONFIG_PHY_UTMI_CP110)		+= phy-utmi-cp110.o
diff -ruw linux-6.13.12/drivers/phy/marvell/phy-mvebu-cp110-comphy.c linux-6.13.12-fbx/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
--- linux-6.13.12/drivers/phy/marvell/phy-mvebu-cp110-comphy.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/phy/marvell/phy-mvebu-cp110-comphy.c	2025-09-25 17:40:34.571362287 +0200
@@ -16,6 +16,7 @@
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
+#include <linux/debugfs.h>
 
 /* Relative to priv->base */
 #define MVEBU_COMPHY_SERDES_CFG0(n)		(0x0 + (n) * 0x1000)
@@ -33,6 +34,7 @@
 #define     MVEBU_COMPHY_SERDES_CFG1_RF_RESET	BIT(6)
 #define MVEBU_COMPHY_SERDES_CFG2(n)		(0x8 + (n) * 0x1000)
 #define     MVEBU_COMPHY_SERDES_CFG2_DFE_EN	BIT(4)
+#define     MVEBU_COMPHY_SERDES_CFG2_SSC_EN	BIT(7)
 #define MVEBU_COMPHY_SERDES_STATUS0(n)		(0x18 + (n) * 0x1000)
 #define     MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY	BIT(2)
 #define     MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY	BIT(3)
@@ -50,7 +52,9 @@
 #define     MVEBU_COMPHY_COEF_DFE_CTRL		BIT(15)
 #define MVEBU_COMPHY_GEN1_S0(n)			(0x834 + (n) * 0x1000)
 #define     MVEBU_COMPHY_GEN1_S0_TX_AMP(n)	((n) << 1)
+#define     MVEBU_COMPHY_GEN1_S0_TX_AMP_ADJ	BIT(6)
 #define     MVEBU_COMPHY_GEN1_S0_TX_EMPH(n)	((n) << 7)
+#define     MVEBU_COMPHY_GEN1_S0_TX_EMPH_EN	BIT(11)
 #define MVEBU_COMPHY_GEN1_S1(n)			(0x838 + (n) * 0x1000)
 #define     MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(n)	((n) << 0)
 #define     MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(n)	((n) << 3)
@@ -58,21 +62,66 @@
 #define     MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(n)	((n) << 8)
 #define     MVEBU_COMPHY_GEN1_S1_RX_DFE_EN	BIT(10)
 #define     MVEBU_COMPHY_GEN1_S1_RX_DIV(n)	((n) << 11)
+#define MVEBU_COMPHY_GEN2_S0(n)			(0x83c + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN2_S0_TX_AMP(n)	((n) << 1)
+#define     MVEBU_COMPHY_GEN2_S0_TX_AMP_ADJ	BIT(6)
+#define     MVEBU_COMPHY_GEN2_S0_TX_EMPH(n)	((n) << 7)
+#define     MVEBU_COMPHY_GEN2_S0_TX_EMPH_EN	BIT(11)
+#define MVEBU_COMPHY_GEN2_S1(n)			(0x840 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN2_S1_RX_MUL_PI(n)	((n) << 0)
+#define     MVEBU_COMPHY_GEN2_S1_RX_MUL_PF(n)	((n) << 3)
+#define     MVEBU_COMPHY_GEN2_S1_RX_MUL_FI(n)	((n) << 6)
+#define     MVEBU_COMPHY_GEN2_S1_RX_MUL_FF(n)	((n) << 8)
+#define     MVEBU_COMPHY_GEN2_S1_RX_DFE_EN	BIT(10)
+#define     MVEBU_COMPHY_GEN2_S1_RX_DIV(n)	((n) << 11)
+#define MVEBU_COMPHY_GEN3_S0(n)			(0x844 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN3_S0_TX_AMP(n)		((n) << 1)
+#define     MVEBU_COMPHY_GEN3_S0_TX_AMP_ADJ		BIT(6)
+#define     MVEBU_COMPHY_GEN3_S0_TX_EMPH(n)		((n) << 7)
+#define     MVEBU_COMPHY_GEN3_S0_TX_EMPH_EN		BIT(11)
+#define     MVEBU_COMPHY_GEN3_S0_TX_SLEW_RATE_SEL(n)	((n) << 12)
+#define     MVEBU_COMPHY_GEN3_S0_TX_SLEW_CTRL_EN	BIT(15)
+#define MVEBU_COMPHY_GEN3_S1(n)			(0x848 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN3_S1_RX_MUL_PI(n)	((n) << 0)
+#define     MVEBU_COMPHY_GEN3_S1_RX_MUL_PF(n)	((n) << 3)
+#define     MVEBU_COMPHY_GEN3_S1_RX_MUL_FI(n)	((n) << 6)
+#define     MVEBU_COMPHY_GEN3_S1_RX_MUL_FF(n)	((n) << 8)
+#define     MVEBU_COMPHY_GEN3_S1_RX_DFE_EN	BIT(10)
+#define     MVEBU_COMPHY_GEN3_S1_RX_DIV(n)	((n) << 11)
+#define     MVEBU_COMPHY_GEN3_S1_SMPL_INPX2_EN	BIT(13)
 #define MVEBU_COMPHY_GEN1_S2(n)			(0x8f4 + (n) * 0x1000)
 #define     MVEBU_COMPHY_GEN1_S2_TX_EMPH(n)	((n) << 0)
 #define     MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN	BIT(4)
 #define MVEBU_COMPHY_LOOPBACK(n)		(0x88c + (n) * 0x1000)
 #define     MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(n)	((n) << 1)
+#define MVEBU_COMPHY_SYNC_PATTERN(n)		(0x890 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SYNC_PATTERN_RXD_INV	BIT(11)
+#define     MVEBU_COMPHY_SYNC_PATTERN_TXD_INV	BIT(10)
+#define MVEBU_COMPHY_INTERFACE(n)		(0x894 + (n) * 0x1000)
+#define	    MVEBU_COMPHY_INTERFACE_GEN_MAX(n)	((n) << 10)
+#define     MVEBU_COMPHY_INTERFACE_DET_BYPASS	BIT(12)
+#define     MVEBU_COMPHY_INTERFACE_LINK_TRAIN	BIT(14)
 #define MVEBU_COMPHY_VDD_CAL0(n)		(0x908 + (n) * 0x1000)
 #define     MVEBU_COMPHY_VDD_CAL0_CONT_MODE	BIT(15)
 #define MVEBU_COMPHY_EXT_SELV(n)		(0x914 + (n) * 0x1000)
 #define     MVEBU_COMPHY_EXT_SELV_RX_SAMPL(n)	((n) << 5)
+#define MVEBU_COMPHY_PCIE_REG0(n)		(0x920 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PCIE_REG0_IDLE_SYNC	BIT(12)
+#define     MVEBU_COMPHY_PCIE_REG0_SEL_BITS(n)	((n) << 13)
+#define MVEBU_COMPHY_LANE_ALIGN(n)		(0x924 + (n) * 0x1000)
+#define     MVEBU_COMPHY_LANE_ALIGN_BIT		BIT(12)
 #define MVEBU_COMPHY_MISC_CTRL0(n)		(0x93c + (n) * 0x1000)
+#define     MVEBU_COMPHY_MISC_CTRL0_CLK100M_125M	BIT(4)
 #define     MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE	BIT(5)
+#define     MVEBU_COMPHY_MISC_CTRL0_TXDCLK_2X		BIT(6)
+#define     MVEBU_COMPHY_MISC_CTRL0_CLK500M_EN		BIT(7)
 #define     MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL	BIT(10)
 #define MVEBU_COMPHY_RX_CTRL1(n)		(0x940 + (n) * 0x1000)
 #define     MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL	BIT(11)
 #define     MVEBU_COMPHY_RX_CTRL1_CLK8T_EN	BIT(12)
+#define MVEBU_COMPHY_PWR_CTR(n)			(0x948 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PWR_CTR_RST_DFE	BIT(0)
+#define     MVEBU_COMPHY_PWR_CTR_SOFT_RST	BIT(10)
 #define MVEBU_COMPHY_SPEED_DIV(n)		(0x954 + (n) * 0x1000)
 #define     MVEBU_COMPHY_SPEED_DIV_TX_FORCE	BIT(7)
 #define MVEBU_SP_CALIB(n)			(0x96c + (n) * 0x1000)
@@ -82,7 +131,21 @@
 #define     MVEBU_COMPHY_TX_SLEW_RATE_EMPH(n)	((n) << 5)
 #define     MVEBU_COMPHY_TX_SLEW_RATE_SLC(n)	((n) << 10)
 #define MVEBU_COMPHY_DTL_CTRL(n)		(0x984 + (n) * 0x1000)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_DET_EN		BIT(0)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_PLOOP_EN		BIT(1)
 #define     MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN	BIT(2)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_CLAMP_SEL(n)	((n) << 4)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_INPCLK_DIV_FORCE	BIT(10)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_CLK_MODE(n)	((n) << 12)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_CLK_MODE_FORCE	BIT(14)
+#define MVEBU_COMPHY_PHASE_CTRL(n)		(0x988 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF(n)	((n) << 0)
+#define     MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_FORCE	BIT(7)
+#define     MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID	BIT(8)
+#define MVEBU_COMPHY_TX_TRAIN_CTRL(n)		(0xa6c + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_TRAIN_CTRL_G1	BIT(0)
+#define     MVEBU_COMPHY_TX_TRAIN_CTRL_GN1	BIT(1)
+#define     MVEBU_COMPHY_TX_TRAIN_CTRL_G0	BIT(2)
 #define MVEBU_COMPHY_FRAME_DETECT0(n)		(0xa14 + (n) * 0x1000)
 #define     MVEBU_COMPHY_FRAME_DETECT0_PATN(n)	((n) << 7)
 #define MVEBU_COMPHY_FRAME_DETECT3(n)		(0xa20 + (n) * 0x1000)
@@ -91,24 +154,100 @@
 #define     MVEBU_COMPHY_DME_ETH_MODE		BIT(7)
 #define MVEBU_COMPHY_TRAINING0(n)		(0xa68 + (n) * 0x1000)
 #define     MVEBU_COMPHY_TRAINING0_P2P_HOLD	BIT(15)
+#define MVEBU_COMPHY_TRAINING4(n)		(0xa78 + (n) * 0x1000)
+#define     MVEBU_COMPHY_TRAINING4_TIMER(n)	((n) << 0)
 #define MVEBU_COMPHY_TRAINING5(n)		(0xaa4 + (n) * 0x1000)
 #define	    MVEBU_COMPHY_TRAINING5_RX_TIMER(n)	((n) << 0)
+#define     MVEBU_COMPHY_TRAINING5_START_SQ_EN	BIT(11)
+#define     MVEBU_COMPHY_TRAINING5_FRM_DET_EN	BIT(12)
+#define     MVEBU_COMPHY_TRAINING5_FRM_LOCK_EN	BIT(13)
+#define     MVEBU_COMPHY_TRAINING5_WAIT_TIME_EN	BIT(14)
 #define MVEBU_COMPHY_TX_TRAIN_PRESET(n)		(0xb1c + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_TRAIN_CHK_INIT		BIT(4)
+#define     MVEBU_COMPHY_TX_TRAIN_COEF_FM_PIN_PCIE3	BIT(7)
 #define     MVEBU_COMPHY_TX_TRAIN_PRESET_16B_AUTO_EN	BIT(8)
 #define     MVEBU_COMPHY_TX_TRAIN_PRESET_PRBS11		BIT(9)
+#define MVEBU_COMPHY_CDR_CONTROL(n)			(0xc18 + (n) * 0x1000)
+#define     MVEBU_COMPHY_CDR_CONTROL_RX_MAX_DFE_ADAPT_1(n)	((n) << 12)
+#define     MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_0(n)		((n) << 9)
+#define     MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_1(n)		((n) << 6)
+#define MVEBU_COMPHY_TX_TRAINING11(n)	(0xc38 + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_TRAINING11_CHECK_MODE	BIT(6)
+#define     MVEBU_COMPHY_TX_TRAINING11_PRESET_NUM(n)	((n) << 10)
+#define     MVEBU_COMPHY_TX_TRAINING11_PRESET_EN	BIT(15)
 #define MVEBU_COMPHY_GEN1_S3(n)			(0xc40 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S3_FFE_CAP_SEL(n)		((n) << 0)
+#define     MVEBU_COMPHY_GEN1_S3_FFE_RES_SEL(n)		((n) << 4)
+#define     MVEBU_COMPHY_GEN1_S3_SETTING_FORCE		BIT(7)
 #define     MVEBU_COMPHY_GEN1_S3_FBCK_SEL	BIT(9)
+#define     MVEBU_COMPHY_GEN1_S3_FFE_DEG_RES_LVL(n)	((n) << 12)
+#define     MVEBU_COMPHY_GEN1_S3_FFE_LOAD_RES_LVL(n)	((n) << 14)
 #define MVEBU_COMPHY_GEN1_S4(n)			(0xc44 + (n) * 0x1000)
 #define	    MVEBU_COMPHY_GEN1_S4_DFE_RES(n)	((n) << 8)
+#define MVEBU_COMPHY_GEN2_S4(n)			(0xc4c + (n) * 0x1000)
+#define	    MVEBU_COMPHY_GEN2_S4_DFE_RES(n)	((n) << 8)
+#define MVEBU_COMPHY_GEN3_S3(n)			(0xc50 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN3_S3_FFE_CAP_SEL(n)		((n) << 0)
+#define     MVEBU_COMPHY_GEN3_S3_FFE_RES_SEL(n)		((n) << 4)
+#define     MVEBU_COMPHY_GEN3_S3_SETTING_FORCE		BIT(7)
+#define     MVEBU_COMPHY_GEN3_S3_FBCK_SEL		BIT(9)
+#define     MVEBU_COMPHY_GEN3_S3_FFE_DEG_RES_LVL(n)	((n) << 12)
+#define     MVEBU_COMPHY_GEN3_S3_FFE_LOAD_RES_LVL(n)	((n) << 14)
+#define MVEBU_COMPHY_GEN3_S4(n)			(0xc54 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN3_S4_DFE_RES(n)	((n) << 8)
 #define MVEBU_COMPHY_TX_PRESET(n)		(0xc68 + (n) * 0x1000)
 #define     MVEBU_COMPHY_TX_PRESET_INDEX(n)	((n) << 0)
+#define MVEBU_COMPHY_DFE_CTRL(n)		(0xc70 + (n) * 0x1000)
+#define     MVEBU_COMPHY_DFE_CTRL_TX_MAX_DFE_ADAPT(n)	((n) << 14)
+#define MVEBU_COMPHY_DFE_CTRL_28(n)		(0xc9c + (n) * 0x1000)
+#define     MVEBU_COMPHY_DFE_CTRL_28_PIPE4	BIT(7)
 #define MVEBU_COMPHY_GEN1_S5(n)			(0xd38 + (n) * 0x1000)
 #define     MVEBU_COMPHY_GEN1_S5_ICP(n)		((n) << 0)
+#define MVEBU_COMPHY_GEN3_S5(n)			(0xd48 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN3_S5_ICP(n)		((n) << 0)
+#define MVEBU_COMPHY_LANE_CFG0(n)		(0xe00 + (n) * 0x1000)
+#define      MVEBU_COMPHY_LANE_CFG0_PRD_TXEEMPH0	BIT(0)
+#define MVEBU_COMPHY_LANE_STATUS0(n)		(0xe0c + (n) * 0x1000)
+#define      MVEBU_COMPHY_LANE_STATUS0_PCLK_EN	BIT(0)
+#define MVEBU_COMPHY_LANE_CFG4(n)		(0xe20 + (n) * 0x1000)
+#define      MVEBU_COMPHY_LANE_CFG4_DFE_CTRL(n)	((n) << 0)
+#define      MVEBU_COMPHY_LANE_CFG4_DFE_EN_SEL	BIT(3)
+#define      MVEBU_COMPHY_LANE_CFG4_DFE_OVER	BIT(6)
+#define      MVEBU_COMPHY_LANE_CFG4_DFE_SSC	BIT(7)
+#define MVEBU_COMPHY_EQ_CONFIG0(n)		(0xe9c + (n) * 0x1000)
+#define      MVEBU_COMPHY_EQ_CONFIG0_RC_MODE	BIT(12)
+#define MVEBU_COMPHY_LANE_EQ_CFG1(n)		(0xea0 + (n) * 0x1000)
+#define      MVEBU_COMPHY_LANE_EQ_CFG1_UPDATE_POLARITY	BIT(12)
+#define MVEBU_COMPHY_LANE_EQ_REMOTE_CFG(n)	(0xef8 + (n) * 0x1000)
+#define      MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_DIRN_OVERRIDE	BIT(0)
+#define      MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_ONLY_MODE		BIT(1)
+#define      MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_PRESET_VECTOR(n)	((n) << 2)
+#define MVEBU_COMPHY_PIPE_RST_CLK_CTRL(n)	(0xf04 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST		BIT(0)
+#define     MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FIXED_PCLK	BIT(2)
+#define     MVEBU_COMPHY_PIPE_RST_CLK_CTRL_PIPE_WIDTH	BIT(3)
+#define     MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FREQ_SEL	BIT(9)
+#define MVEBU_COMPHY_MODE_CTRL(n)		(0xf08 + (n) * 0x1000)
+#define     MVEBU_COMPHY_MODE_CTRL_MODE_MARGIN	BIT(2)
+#define MVEBU_COMPHY_PIPE_CLK_SRC_LO(n)		(0xf0c + (n) * 0x1000)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_LO_PERIOD_SEL		BIT(1)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_LO_PERIOD_SCALE(n)	((n) << 2)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_LO_PLL_RDY_DL(n)	((n) << 5)
+#define MVEBU_COMPHY_PIPE_CLK_SRC_HI(n)		(0xf10 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_START	BIT(0)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_BREAK	BIT(1)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_MASTER	BIT(2)
+#define     MVEBU_COMPHY_PIPE_CLK_SRC_HI_MODE_PIPE	BIT(7)
+#define MVEBU_COMPHY_PIPE_PM_CTRL(n)		(0xf40 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PIPE_PM_CTRL_RDLOZ_WAIT(n)	((n) << 0)
 
 /* Relative to priv->regmap */
 #define MVEBU_COMPHY_CONF1(n)			(0x1000 + (n) * 0x28)
 #define     MVEBU_COMPHY_CONF1_PWRUP		BIT(1)
 #define     MVEBU_COMPHY_CONF1_USB_PCIE		BIT(2)	/* 0: Ethernet/SATA */
+#define     MVEBU_COMPHY_CONF1_POR		BIT(14)
+#define     MVEBU_COMPHY_CONF1_CORE_RESET	BIT(13)
+#define     MVEBU_COMPHY_CONF1_PHY_MODE_USB	BIT(15) /* 1: USB */
 #define MVEBU_COMPHY_CONF6(n)			(0x1014 + (n) * 0x28)
 #define     MVEBU_COMPHY_CONF6_40B		BIT(18)
 #define MVEBU_COMPHY_SELECTOR			0x1140
@@ -118,6 +257,20 @@
 #define MVEBU_COMPHY_SD1_CTRL1			0x1148
 #define     MVEBU_COMPHY_SD1_CTRL1_RXAUI1_EN	BIT(26)
 #define     MVEBU_COMPHY_SD1_CTRL1_RXAUI0_EN	BIT(27)
+#define     MVEBU_COMPHY_SD1_CTRL1_PCIE_X2_EN	BIT(25)
+#define     MVEBU_COMPHY_SD1_CTRL1_PCIE_X4_EN	BIT(24)
+#define     MVEBU_COMPHY_SD1_CTRL1_PHY0_3_MASK	0xffff
+#define     MVEBU_COMPHY_SD1_CTRL1_PHY0_1_MASK	0x00ff
+
+/* Relative to priv->cp_mgmt_regmap */
+#define DEVICE_SAR0				0x200
+#define     DEV_SAR0_PCIE1_CLK_CP0		BIT(3)
+#define     DEV_SAR0_PCIE0_CLK_CP0		BIT(2)
+#define     DEV_SAR0_PCIE1_CLK_CP1		BIT(1)
+#define     DEV_SAR0_PCIE0_CLK_CP1		BIT(0)
+#define DEVICE_SAR1				0x204
+#define DFX_DEV_GEN_CTRL12			0x280
+#define     DFX_DEV_GEN_CTRL12_CLK_SRC(n)	((n) << 7)
 
 #define MVEBU_COMPHY_LANES	6
 #define MVEBU_COMPHY_PORTS	3
@@ -195,27 +348,69 @@
 		.fw_mode = _fw,				\
 	}
 
-#define GEN_CONF(_lane, _port, _mode, _fw)		\
+#define GEN_CONF(_lane, _port, _mode, _mux, _fw)	\
 	{						\
 		.lane = _lane,				\
 		.port = _port,				\
 		.mode = _mode,				\
 		.submode = PHY_INTERFACE_MODE_NA,	\
-		.mux = -1,				\
+		.mux = _mux,				\
 		.fw_mode = _fw,				\
 	}
 
+#define MVEBU_COMPHY_PIPE_CONF(_lane, _port, _mode, _mux)	\
+	{							\
+		.lane = _lane,					\
+		.port = _port,					\
+		.mode = _mode,					\
+		.submode = 0,					\
+		.mux = _mux,					\
+	}
+
+/*
+ * default values for 10GKR comphys amplitudes/emphasises. Those work
+ * on the A8K DB board, but most likely won't be suitable for other
+ * boards.
+ *
+ * The Marvell A8K DB board has a fairly long trace length from the
+ * CPU to the SFP cage, and a connector in between, therefore it needs
+ * fairly bosted up amplitude and emphasis settings in order to get a
+ * descent eye diagram.
+ *
+ * On other designs with shorter traces lengths this will most likely
+ * result in a fairly large overshoot of the signal and bad signal
+ * integrity.
+ */
+#define DEFAULT_GEN1_S0_AMP	0x1c
+#define DEFAULT_GEN1_S0_EMPH	0xe
+#define DEFAULT_GEN1_S2_EMPH	0x0
+
+#define KR_DEFAULT_FFE_CAP_SEL	0xe
+#define KR_DEFAULT_FFE_RES_SEL	0x4
+#define KR_DEFAULT_DFE_RES	0x1
+#define KR_DEFAULT_PHASE_OFFSET	0x60
+
+/*
+ * default values for SATA comphys amplitudes/emphasises and DFE
+ * resolutions. Those work on the A8K DB board, but most likely won't
+ * be suitable for other boards.
+ */
+#define SATA_DEFAULT_GEN3_S0_AMP	0x1e
+#define SATA_DEFAULT_GEN3_S0_EMPH	0x06
+#define SATA_DEFAULT_GEN3_S4_DFE_RES	0x2
+#define SATA_DEFAULT_PHASE_OFFSET	0x61
+
 static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = {
 	/* lane 0 */
-	GEN_CONF(0, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(0, 0, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
 	ETH_CONF(0, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(0, 1, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
-	GEN_CONF(0, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	GEN_CONF(0, 1, PHY_MODE_SATA, 0x4, COMPHY_FW_MODE_SATA),
 	/* lane 1 */
-	GEN_CONF(1, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
-	GEN_CONF(1, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D),
-	GEN_CONF(1, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
-	GEN_CONF(1, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(1, 0, PHY_MODE_USB_HOST_SS, 0x1, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(1, 0, PHY_MODE_USB_DEVICE_SS, 0x2, COMPHY_FW_MODE_USB3D),
+	GEN_CONF(1, 0, PHY_MODE_SATA, 0x4, COMPHY_FW_MODE_SATA),
+	GEN_CONF(1, 0, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
 	ETH_CONF(1, 2, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(1, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
 	/* lane 2 */
@@ -224,45 +419,77 @@
 	ETH_CONF(2, 0, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI),
 	ETH_CONF(2, 0, PHY_INTERFACE_MODE_5GBASER, 0x1, COMPHY_FW_MODE_XFI),
 	ETH_CONF(2, 0, PHY_INTERFACE_MODE_10GBASER, 0x1, COMPHY_FW_MODE_XFI),
-	GEN_CONF(2, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
-	GEN_CONF(2, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
-	GEN_CONF(2, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(2, 0, PHY_MODE_USB_HOST_SS, 0x1, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(2, 0, PHY_MODE_SATA, 0x4, COMPHY_FW_MODE_SATA),
+	GEN_CONF(2, 0, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
 	/* lane 3 */
-	GEN_CONF(3, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(3, 0, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
 	ETH_CONF(3, 1, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(3, 1, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX),
 	ETH_CONF(3, 1, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI),
-	GEN_CONF(3, 1, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
-	GEN_CONF(3, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	GEN_CONF(3, 1, PHY_MODE_USB_HOST_SS, 0x1, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(3, 1, PHY_MODE_SATA, 0x4, COMPHY_FW_MODE_SATA),
 	/* lane 4 */
 	ETH_CONF(4, 0, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(4, 0, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX),
 	ETH_CONF(4, 0, PHY_INTERFACE_MODE_5GBASER, 0x2, COMPHY_FW_MODE_XFI),
 	ETH_CONF(4, 0, PHY_INTERFACE_MODE_10GBASER, 0x2, COMPHY_FW_MODE_XFI),
 	ETH_CONF(4, 0, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
-	GEN_CONF(4, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D),
-	GEN_CONF(4, 1, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
-	GEN_CONF(4, 1, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(4, 0, PHY_MODE_USB_DEVICE_SS, 0x2, COMPHY_FW_MODE_USB3D),
+	GEN_CONF(4, 1, PHY_MODE_USB_HOST_SS, 0x1, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(4, 1, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
 	ETH_CONF(4, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(4, 1, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
 	ETH_CONF(4, 1, PHY_INTERFACE_MODE_5GBASER, 0x1, COMPHY_FW_MODE_XFI),
 	ETH_CONF(4, 1, PHY_INTERFACE_MODE_10GBASER, -1, COMPHY_FW_MODE_XFI),
 	/* lane 5 */
 	ETH_CONF(5, 1, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
-	GEN_CONF(5, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	GEN_CONF(5, 1, PHY_MODE_SATA, 0x4, COMPHY_FW_MODE_SATA),
 	ETH_CONF(5, 2, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
 	ETH_CONF(5, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
-	GEN_CONF(5, 2, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	GEN_CONF(5, 2, PHY_MODE_PCIE, 0x4, COMPHY_FW_MODE_PCIE),
+};
+
+static const struct mvebu_comphy_conf mvebu_comphy_cp110_pipe_modes[] = {
+	/* lane 0 */
+	MVEBU_COMPHY_PIPE_CONF(0, 0, PHY_MODE_PCIE, 0x4),
+
+	/* lane 1 */
+	MVEBU_COMPHY_PIPE_CONF(1, 0, PHY_MODE_USB_HOST, 0x1),
+	MVEBU_COMPHY_PIPE_CONF(1, 0, PHY_MODE_USB_DEVICE, 0x2),
+	MVEBU_COMPHY_PIPE_CONF(1, 0, PHY_MODE_PCIE, 0x4),
+
+	/* lane 2 */
+	MVEBU_COMPHY_PIPE_CONF(2, 0, PHY_MODE_USB_HOST, 0x1),
+	MVEBU_COMPHY_PIPE_CONF(2, 0, PHY_MODE_PCIE, 0x4),
+
+	/* lane 3 */
+	MVEBU_COMPHY_PIPE_CONF(3, 1, PHY_MODE_USB_HOST, 0x1),
+	MVEBU_COMPHY_PIPE_CONF(3, 0, PHY_MODE_PCIE, 0x4),
+
+	/* lane 4 */
+	MVEBU_COMPHY_PIPE_CONF(4, 1, PHY_MODE_USB_HOST, 0x1),
+	MVEBU_COMPHY_PIPE_CONF(4, 0, PHY_MODE_USB_DEVICE, 0x2),
+	MVEBU_COMPHY_PIPE_CONF(4, 1, PHY_MODE_PCIE, 0x4),
+
+	/* lane 5 */
+	MVEBU_COMPHY_PIPE_CONF(5, 2, PHY_MODE_PCIE, 0x4),
 };
 
 struct mvebu_comphy_priv {
 	void __iomem *base;
 	struct regmap *regmap;
+	struct regmap *sar_regmap;
+	struct regmap *cp_mgmt_regmap;
 	struct device *dev;
 	struct clk *mg_domain_clk;
 	struct clk *mg_core_clk;
 	struct clk *axi_clk;
+	struct clk *gop_clk;
 	unsigned long cp_phys;
+	int modes[MVEBU_COMPHY_LANES];
+
+	struct dentry *debugfs_root;
 };
 
 struct mvebu_comphy_lane {
@@ -271,6 +498,23 @@
 	enum phy_mode mode;
 	int submode;
 	int port;
+
+	u32 kr_gen1_s0_amplitude;
+	u32 kr_gen1_s0_emphasis;
+	u32 kr_gen1_s2_emphasis;
+
+	u32 kr_ffe_cap_sel;
+	u32 kr_ffe_res_sel;
+	u32 kr_dfe_res;
+	u32 kr_phase_offset;
+
+	bool rx_swap_polarity;
+	bool tx_swap_polarity;
+
+	u32 sata_gen3_s0_amplitude;
+	u32 sata_gen3_s0_emphasis;
+	u32 sata_gen3_s4_dfe_res;
+	u32 sata_phase_offset;
 };
 
 static int mvebu_comphy_smc(unsigned long function, unsigned long phys,
@@ -450,6 +694,138 @@
 	return 0;
 }
 
+static void mvebu_comphy_sata_init_reset(struct mvebu_comphy_lane *lane)
+{
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	/* RFU configurations - hard reset comphy */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_USB_PCIE;
+	val &= ~MVEBU_COMPHY_CONF1_POR;
+	val &= ~MVEBU_COMPHY_CONF1_CORE_RESET;
+	val |= MVEBU_COMPHY_CONF1_PWRUP;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* Set data width 40Bit - SATA mode only */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), &val);
+	val |= MVEBU_COMPHY_CONF6_40B;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), val);
+
+	/* reset */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val &= ~(MVEBU_COMPHY_SERDES_CFG1_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_CORE_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	/* de-assert reset */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG1_RESET |
+	       MVEBU_COMPHY_SERDES_CFG1_CORE_RESET;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	/* wait until clocks are ready */
+	mdelay(1);
+
+	/* Set reference clock to comes from group 1 - chose 25Mhz */
+	val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+	val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+	writel(val,priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+
+	/* power and pll selection */
+	val = readl(priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+	val &= ~(MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1f) |
+		 MVEBU_COMPHY_PWRPLL_PHY_MODE(0x7));
+	/* Reference frequency select set 1 (for SATA = 25Mhz) */
+	/* PHY mode select (set SATA = 0x0 */
+	val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1) |
+	       MVEBU_COMPHY_PWRPLL_PHY_MODE(0x0);
+	writel(val, priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+
+	/* Set max PHY generation setting - 6Gbps */
+	val = readl(priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+	val &= ~MVEBU_COMPHY_INTERFACE_GEN_MAX(0x3);
+	val |= MVEBU_COMPHY_INTERFACE_GEN_MAX(0x2);
+	writel(val, priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+
+	/* Set select data  width 40Bit (SEL_BITS[2:0]) */
+	val = readl(priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+	val &= ~MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x7);
+	val |= MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x2);
+	writel(val, priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+}
+
+static void mvebu_comphy_usb3_init_reset(struct mvebu_comphy_lane *lane)
+{
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	/* RFU configurations - hard reset comphy */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_POR;
+	val &= ~MVEBU_COMPHY_CONF1_CORE_RESET;
+	val |= MVEBU_COMPHY_CONF1_PWRUP;
+	val |= MVEBU_COMPHY_CONF1_PHY_MODE_USB;
+	val |= MVEBU_COMPHY_CONF1_USB_PCIE;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* release from hard reset */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val |= MVEBU_COMPHY_CONF1_POR;
+	val |= MVEBU_COMPHY_CONF1_CORE_RESET;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* wait until clocks are ready */
+	mdelay(1);
+
+	/* Set PIPE soft reset */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+	val |= MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST;
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FIXED_PCLK;
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_PIPE_WIDTH;
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FREQ_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+
+	/* Set PLL ready delay for 0x2 */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_LO(lane->id));
+	val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_LO_PLL_RDY_DL(0x7);
+	val |= MVEBU_COMPHY_PIPE_CLK_SRC_LO_PLL_RDY_DL(0x2);
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_LO(lane->id));
+
+	/* Set reference clock to come from group 1 - 25Mhz */
+	val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+	val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+
+	/* power and pll selection */
+	val = readl(priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+	val &= ~(MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1f) |
+		 MVEBU_COMPHY_PWRPLL_PHY_MODE(0x7));
+	val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x2) |
+		MVEBU_COMPHY_PWRPLL_PHY_MODE(0x5);
+	writel(val, priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+
+
+	/* Set the amount of time spent in the LoZ state - set for 0x7 */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_PM_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PIPE_PM_CTRL_RDLOZ_WAIT(0xff);
+	val |= MVEBU_COMPHY_PIPE_PM_CTRL_RDLOZ_WAIT(0x7);
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_PM_CTRL(lane->id));
+
+	/* Set max PHY generation setting - 5Gbps */
+	val = readl(priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+	val &= ~MVEBU_COMPHY_INTERFACE_GEN_MAX(0x3);
+	val |= MVEBU_COMPHY_INTERFACE_GEN_MAX(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+
+	/* Set select data width 20Bit (SEL_BITS[2:0]) */
+	val = readl(priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+	val &= ~MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x7);
+	val |= MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+}
+
 static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane)
 {
 	struct mvebu_comphy_priv *priv = lane->priv;
@@ -491,6 +867,125 @@
 	return 0;
 }
 
+static void mvebu_comphy_pcie_init_reset(struct mvebu_comphy_lane *lane,
+					 int pcie_clk_config, int pcie_width)
+{
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	/* RFU configurations - hard reset comphy */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_POR;
+	val &= ~MVEBU_COMPHY_CONF1_CORE_RESET;
+	val &= ~MVEBU_COMPHY_CONF1_PHY_MODE_USB;
+	val |= MVEBU_COMPHY_CONF1_PWRUP;
+	val |= MVEBU_COMPHY_CONF1_USB_PCIE;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* release from hard reset */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val |= MVEBU_COMPHY_CONF1_POR;
+	val |= MVEBU_COMPHY_CONF1_CORE_RESET;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* wait until clocks are ready */
+	mdelay(1);
+
+	/* Start comphy Configuration */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+	val |= MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST;
+	val |= MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FIXED_PCLK;
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_PIPE_WIDTH;
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_FREQ_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+
+	/* Set PLL ready delay for 0x2 */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_LO(lane->id));
+	val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_LO_PLL_RDY_DL(0x7);
+	val |= MVEBU_COMPHY_PIPE_CLK_SRC_LO_PLL_RDY_DL(0x2);
+	if (pcie_width > 1) {
+		val |= MVEBU_COMPHY_PIPE_CLK_SRC_LO_PERIOD_SEL;
+		val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_LO_PERIOD_SCALE(0x3);
+		val |= MVEBU_COMPHY_PIPE_CLK_SRC_LO_PERIOD_SCALE(0x1);
+	}
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_LO(lane->id));
+
+	/* Set PIPE mode interface to PCIe3 - 0x1  & set lane order */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_HI(lane->id));
+	val |= MVEBU_COMPHY_PIPE_CLK_SRC_HI_MODE_PIPE;
+	if (pcie_width > 1) {
+		if (lane->id == 0) {
+			val |= MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_START;
+			val |= MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_MASTER;
+		} else {
+			val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_START;
+			val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_MASTER;
+		}
+		if (lane->id == pcie_width - 1)
+			val |= MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_BREAK;
+		else
+			val &= ~MVEBU_COMPHY_PIPE_CLK_SRC_HI_LANE_BREAK;
+	}
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_CLK_SRC_HI(lane->id));
+
+	/* Config update polarity equalization */
+	val = readl(priv->base + MVEBU_COMPHY_LANE_EQ_CFG1(lane->id));
+	val |= MVEBU_COMPHY_LANE_EQ_CFG1_UPDATE_POLARITY;
+	writel(val, priv->base + MVEBU_COMPHY_LANE_EQ_CFG1(lane->id));
+
+	/* Set PIPE version 4 to mode enable */
+	val = readl(priv->base + MVEBU_COMPHY_DFE_CTRL_28(lane->id));
+	val |= MVEBU_COMPHY_DFE_CTRL_28_PIPE4;
+	writel(val, priv->base + MVEBU_COMPHY_DFE_CTRL_28(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+	val &= ~MVEBU_COMPHY_MISC_CTRL0_TXDCLK_2X;
+	val |= MVEBU_COMPHY_MISC_CTRL0_CLK500M_EN;
+	val |= MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE;
+	if (pcie_clk_config) {
+		val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+		val |= MVEBU_COMPHY_MISC_CTRL0_CLK100M_125M;
+	} else {
+		val |= MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+	}
+	writel(val, priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1f);
+	val &= ~MVEBU_COMPHY_PWRPLL_PHY_MODE(0x7);
+	if (pcie_clk_config)
+		val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x2);
+	else
+		val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x0);
+	val |= MVEBU_COMPHY_PWRPLL_PHY_MODE(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+
+	if (pcie_width > 1) {
+		/* reference clock alignment */
+		val = readl(priv->base + MVEBU_COMPHY_LANE_ALIGN(lane->id));
+		val &= ~MVEBU_COMPHY_LANE_ALIGN_BIT;
+		writel(val, priv->base + MVEBU_COMPHY_LANE_ALIGN(lane->id));
+	}
+
+	/*
+	 * Set the amount of time spent in the LoZ state - set for 0x7
+	 * only if the PCIe clock is output
+	 */
+	if (pcie_clk_config) {
+		val = readl(priv->base + MVEBU_COMPHY_PIPE_PM_CTRL(lane->id));
+		val &= ~MVEBU_COMPHY_PIPE_PM_CTRL_RDLOZ_WAIT(0xff);
+		val |= MVEBU_COMPHY_PIPE_PM_CTRL_RDLOZ_WAIT(0x7);
+		writel(val, priv->base + MVEBU_COMPHY_PIPE_PM_CTRL(lane->id));
+	}
+
+	val = readl(priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+	val &= ~MVEBU_COMPHY_INTERFACE_GEN_MAX(0x3);
+	val |= MVEBU_COMPHY_INTERFACE_GEN_MAX(0x2);
+	val |= MVEBU_COMPHY_INTERFACE_DET_BYPASS;
+	val |= MVEBU_COMPHY_INTERFACE_LINK_TRAIN;
+	writel(val, priv->base + MVEBU_COMPHY_INTERFACE(lane->id));
+}
+
 static int mvebu_comphy_set_mode_sgmii(struct phy *phy)
 {
 	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
@@ -519,6 +1014,9 @@
 	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
 	val &= ~MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf);
 	val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x1);
+	/* set it back to hardware default value to fix unstable bcm
+	 * link on fbx proto */
+	val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x9);
 	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
 
 	return mvebu_comphy_init_plls(lane);
@@ -584,6 +1082,16 @@
 	u32 val;
 	int err;
 
+	dev_dbg(&phy->dev, "mvebu_comphy_set_mode_10gbaser: %x,%x,%x "
+		 "%x,%x,%x,%x\n",
+		 lane->kr_gen1_s0_amplitude,
+		 lane->kr_gen1_s0_emphasis,
+		 lane->kr_gen1_s2_emphasis,
+		 lane->kr_ffe_cap_sel,
+		 lane->kr_ffe_res_sel,
+		 lane->kr_dfe_res,
+		 lane->kr_phase_offset);
+
 	err = mvebu_comphy_ethernet_init_reset(lane);
 	if (err)
 		return err;
@@ -597,6 +1105,14 @@
 	val |= MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN;
 	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
 
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+	val |= MVEBU_COMPHY_GEN1_S3_SETTING_FORCE;
+	val &= ~MVEBU_COMPHY_GEN1_S3_FFE_CAP_SEL(0xf);
+	val &= ~MVEBU_COMPHY_GEN1_S3_FFE_RES_SEL(0x7);
+	val |= MVEBU_COMPHY_GEN1_S3_FFE_CAP_SEL(lane->kr_ffe_cap_sel);
+	val |= MVEBU_COMPHY_GEN1_S3_FFE_RES_SEL(lane->kr_ffe_res_sel);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+
 	/* Speed divider */
 	val = readl(priv->base + MVEBU_COMPHY_SPEED_DIV(lane->id));
 	val |= MVEBU_COMPHY_SPEED_DIV_TX_FORCE;
@@ -614,12 +1130,13 @@
 	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
 	val &= ~(MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1f) |
 		 MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf));
-	val |= MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1c) |
-	       MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xe);
+	val |= MVEBU_COMPHY_GEN1_S0_TX_AMP(lane->kr_gen1_s0_amplitude) |
+	       MVEBU_COMPHY_GEN1_S0_TX_EMPH(lane->kr_gen1_s0_emphasis);
 	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
 
 	val = readl(priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
 	val &= ~MVEBU_COMPHY_GEN1_S2_TX_EMPH(0xf);
+	val |= MVEBU_COMPHY_GEN1_S2_TX_EMPH(lane->kr_gen1_s2_emphasis);
 	val |= MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN;
 	writel(val, priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
 
@@ -628,6 +1145,25 @@
 	       MVEBU_COMPHY_TX_SLEW_RATE_SLC(0x3f);
 	writel(val, priv->base + MVEBU_COMPHY_TX_SLEW_RATE(lane->id));
 
+	/* phase offset */
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF(0x7f);
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF(lane->kr_phase_offset);
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_FORCE;
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
+	/*
+	 * phase offset sampled on rising edge of OS_PH_OFF_VALID.
+	 */
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
 	/* Impedance calibration */
 	val = readl(priv->base + MVEBU_COMPHY_IMP_CAL(lane->id));
 	val &= ~MVEBU_COMPHY_IMP_CAL_TX_EXT(0x1f);
@@ -657,7 +1193,7 @@
 
 	val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
 	val &= ~MVEBU_COMPHY_GEN1_S4_DFE_RES(0x3);
-	val |= MVEBU_COMPHY_GEN1_S4_DFE_RES(0x1);
+	val |= MVEBU_COMPHY_GEN1_S4_DFE_RES(lane->kr_dfe_res);
 	writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
 
 	val = readl(priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
@@ -719,20 +1255,603 @@
 	return mvebu_comphy_init_plls(lane);
 }
 
+static inline bool phy_mode_is_pipe_mode(int mode)
+{
+	switch (mode) {
+	case PHY_MODE_USB_HOST_SS:
+	case PHY_MODE_USB_DEVICE_SS:
+	case PHY_MODE_PCIE:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static int mvebu_comphy_set_mode_sata(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	mvebu_comphy_sata_init_reset(lane);
+
+	/* G1 Settings */
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x7) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(0x3) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x3) |
+		 MVEBU_COMPHY_GEN1_S1_RX_DIV(0x3));
+	val |= MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x0) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x1) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(0x0) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x3) |
+	       MVEBU_COMPHY_GEN1_S1_RX_DIV(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S3_FFE_CAP_SEL(0xf) |
+		 MVEBU_COMPHY_GEN1_S3_FFE_RES_SEL(0x7) |
+		 MVEBU_COMPHY_GEN1_S3_FFE_DEG_RES_LVL(0x3) |
+		 MVEBU_COMPHY_GEN1_S3_FFE_LOAD_RES_LVL(0x3));
+	val |= MVEBU_COMPHY_GEN1_S3_SETTING_FORCE |
+		MVEBU_COMPHY_GEN1_S3_FFE_CAP_SEL(0xf) |
+		MVEBU_COMPHY_GEN1_S3_FFE_RES_SEL(0x2) |
+		MVEBU_COMPHY_GEN1_S3_FFE_DEG_RES_LVL(0x1) |
+		MVEBU_COMPHY_GEN1_S3_FFE_LOAD_RES_LVL(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+
+	/* G2 Settings */
+	val = readl(priv->base + MVEBU_COMPHY_GEN2_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN2_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN2_S1_RX_MUL_PF(0x7) |
+		 MVEBU_COMPHY_GEN2_S1_RX_MUL_FI(0x3) |
+		 MVEBU_COMPHY_GEN2_S1_RX_MUL_FF(0x3) |
+		 MVEBU_COMPHY_GEN2_S1_RX_DIV(0x3));
+	val |= MVEBU_COMPHY_GEN2_S1_RX_MUL_PI(0x0) |
+		MVEBU_COMPHY_GEN2_S1_RX_MUL_PF(0x1) |
+		MVEBU_COMPHY_GEN2_S1_RX_MUL_FI(0x0) |
+		MVEBU_COMPHY_GEN2_S1_RX_MUL_FF(0x3) |
+		MVEBU_COMPHY_GEN2_S1_RX_DIV(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN2_S1(lane->id));
+
+	/* G3 Settings */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN3_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN3_S1_RX_MUL_PF(0x7) |
+		 MVEBU_COMPHY_GEN3_S1_RX_MUL_FI(0x3) |
+		 MVEBU_COMPHY_GEN3_S1_RX_MUL_FF(0x3) |
+		 MVEBU_COMPHY_GEN2_S1_RX_DIV(0x3) |
+		 MVEBU_COMPHY_GEN3_S1_SMPL_INPX2_EN);
+	val |= MVEBU_COMPHY_GEN3_S1_RX_MUL_PI(0x2) |
+		MVEBU_COMPHY_GEN3_S1_RX_MUL_PF(0x2) |
+		MVEBU_COMPHY_GEN3_S1_RX_MUL_FI(0x3) |
+		MVEBU_COMPHY_GEN3_S1_RX_MUL_FF(0x3) |
+		MVEBU_COMPHY_GEN3_S1_RX_DIV(0x2) |
+		MVEBU_COMPHY_GEN3_S1_RX_DFE_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S1(lane->id));
+
+	/* DTL Control */
+	val = readl(priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+	val &= ~(MVEBU_COMPHY_DTL_CTRL_DTL_CLAMP_SEL(0x7) |
+		 MVEBU_COMPHY_DTL_CTRL_DTL_CLK_MODE(0x3));
+	val |= MVEBU_COMPHY_DTL_CTRL_DTL_DET_EN |
+		MVEBU_COMPHY_DTL_CTRL_DTL_PLOOP_EN |
+		MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN |
+		MVEBU_COMPHY_DTL_CTRL_DTL_CLAMP_SEL(0x1) |
+		MVEBU_COMPHY_DTL_CTRL_DTL_INPCLK_DIV_FORCE |
+		MVEBU_COMPHY_DTL_CTRL_DTL_CLK_MODE(0x1) |
+		MVEBU_COMPHY_DTL_CTRL_DTL_CLK_MODE_FORCE;
+	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+
+	/* Trigger sampler enable pulses */
+	val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+	val |= MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+	val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+	val &= ~MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+
+	/* VDD Calibration Control 3 */
+	val = readl(priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+	val &= ~MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1f);
+	val |= MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x10);
+	writel(val, priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+
+	/* DFE Resolution Control */
+	val = readl(priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+	val |= MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL;
+	writel(val, priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+
+	/* DFE F3-F5 Coefficient Control */
+	val = readl(priv->base + MVEBU_COMPHY_COEF(lane->id));
+	val &= ~(MVEBU_COMPHY_COEF_DFE_EN | MVEBU_COMPHY_COEF_DFE_CTRL);
+	writel(val, priv->base + MVEBU_COMPHY_COEF(lane->id));
+
+	/* G3 Setting 3 */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S3(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN3_S3_FFE_CAP_SEL(0xf) |
+		 MVEBU_COMPHY_GEN3_S3_FFE_RES_SEL(0x7) |
+		 MVEBU_COMPHY_GEN3_S3_FFE_DEG_RES_LVL(0x3) |
+		 MVEBU_COMPHY_GEN3_S3_FFE_LOAD_RES_LVL(0x3));
+	val |= MVEBU_COMPHY_GEN3_S3_SETTING_FORCE |
+		MVEBU_COMPHY_GEN3_S3_FFE_CAP_SEL(0xf) |
+		MVEBU_COMPHY_GEN3_S3_FFE_RES_SEL(0x4) |
+		MVEBU_COMPHY_GEN3_S3_FFE_DEG_RES_LVL(0x1) |
+		MVEBU_COMPHY_GEN3_S3_FFE_LOAD_RES_LVL(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S3(lane->id));
+
+	/* G3 Setting 4 */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S4(lane->id));
+	val &= ~MVEBU_COMPHY_GEN3_S4_DFE_RES(0x3);
+	val |= MVEBU_COMPHY_GEN3_S4_DFE_RES(lane->sata_gen3_s4_dfe_res);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S4(lane->id));
+
+	/* Offset Phase Control */
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF(0x7f);
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF(lane->sata_phase_offset);
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_FORCE;
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val |= MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PHASE_CTRL_OS_PH_OFF_VALID;
+	writel(val, priv->base + MVEBU_COMPHY_PHASE_CTRL(lane->id));
+
+	/* Set G1 TX amplitude and TX post emphasis value */
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1f) |
+		 MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf));
+	val |= MVEBU_COMPHY_GEN1_S0_TX_AMP(0x8) |
+		MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x1) |
+		MVEBU_COMPHY_GEN1_S0_TX_AMP_ADJ |
+		MVEBU_COMPHY_GEN1_S0_TX_EMPH_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+	/* Set G2 TX amplitude and TX post emphasis value */
+	val = readl(priv->base + MVEBU_COMPHY_GEN2_S0(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN2_S0_TX_AMP(0x1f) |
+		 MVEBU_COMPHY_GEN2_S0_TX_EMPH(0xf));
+	val |= MVEBU_COMPHY_GEN2_S0_TX_AMP(0xa) |
+		MVEBU_COMPHY_GEN2_S0_TX_EMPH(0x2) |
+		MVEBU_COMPHY_GEN2_S0_TX_AMP_ADJ |
+		MVEBU_COMPHY_GEN2_S0_TX_EMPH_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN2_S0(lane->id));
+
+	/* Set G3 TX amplitude and TX post emphasis value */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S0(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN3_S0_TX_AMP(0x1f) |
+		 MVEBU_COMPHY_GEN3_S0_TX_EMPH(0xf) |
+		 MVEBU_COMPHY_GEN3_S0_TX_SLEW_RATE_SEL(0x7) |
+		 MVEBU_COMPHY_GEN3_S0_TX_SLEW_CTRL_EN);
+	val |= MVEBU_COMPHY_GEN3_S0_TX_AMP(lane->sata_gen3_s0_amplitude) |
+		MVEBU_COMPHY_GEN3_S0_TX_EMPH(lane->sata_gen3_s0_emphasis) |
+		MVEBU_COMPHY_GEN3_S0_TX_SLEW_RATE_SEL(0x4) |
+		MVEBU_COMPHY_GEN3_S0_TX_AMP_ADJ |
+		MVEBU_COMPHY_GEN3_S0_TX_EMPH_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S0(lane->id));
+
+	/* SERDES External Configuration 2 register */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG2_SSC_EN;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+
+	/* DFE reset sequence */
+	val = readl(priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val |= MVEBU_COMPHY_PWR_CTR_RST_DFE;
+	writel(val, priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val = readl(priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val &= ~MVEBU_COMPHY_PWR_CTR_RST_DFE;
+	writel(val, priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+
+	/* SW reset for interrupt logic */
+	val = readl(priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val |= MVEBU_COMPHY_PWR_CTR_SOFT_RST;
+	writel(val, priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val = readl(priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+	val &= ~MVEBU_COMPHY_PWR_CTR_SOFT_RST;
+	writel(val, priv->base + MVEBU_COMPHY_PWR_CTR(lane->id));
+
+	/* wait for PLL ready */
+	readl_poll_timeout(priv->base + MVEBU_COMPHY_SERDES_STATUS0(lane->id),
+			   val,
+			   val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+				  MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY),
+			   1000, 150000);
+	if (!(val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+		     MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY)))
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int mvebu_comphy_set_mode_usb3(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	mvebu_comphy_usb3_init_reset(lane);
+
+	/* select de-emphasize 3.5db */
+	val = readl(priv->base + MVEBU_COMPHY_LANE_CFG0(lane->id));
+	val |= MVEBU_COMPHY_LANE_CFG0_PRD_TXEEMPH0;
+	writel(val, priv->base + MVEBU_COMPHY_LANE_CFG0(lane->id));
+
+	/* override tx margining from the MAC */
+	val = readl(priv->base + MVEBU_COMPHY_MODE_CTRL(lane->id));
+	val |= MVEBU_COMPHY_MODE_CTRL_MODE_MARGIN;
+	writel(val, priv->base + MVEBU_COMPHY_MODE_CTRL(lane->id));
+
+	/* Start analog paramters from ETP(HW) */
+	val = readl(priv->base + MVEBU_COMPHY_LANE_CFG4(lane->id));
+	val &= ~MVEBU_COMPHY_LANE_CFG4_DFE_CTRL(0x7);
+	val |= MVEBU_COMPHY_LANE_CFG4_DFE_CTRL(0x1);
+	val |= MVEBU_COMPHY_LANE_CFG4_DFE_OVER;
+	val |= MVEBU_COMPHY_LANE_CFG4_DFE_SSC;
+	writel(val, priv->base + MVEBU_COMPHY_LANE_CFG4(lane->id));
+
+	/* Release from PIPE soft reset */
+	val = readl(priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST;
+	writel(val, priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+
+	/* wait for PLL ready */
+	readl_poll_timeout(priv->base + MVEBU_COMPHY_LANE_STATUS0(lane->id),
+			   val,
+			   val & MVEBU_COMPHY_LANE_STATUS0_PCLK_EN,
+			   1000, 150000);
+	if (!(val & MVEBU_COMPHY_LANE_STATUS0_PCLK_EN))
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int mvebu_comphy_pcie_get_width(struct mvebu_comphy_lane *lane)
+{
+	int i;
+	struct mvebu_comphy_priv *priv = lane->priv;
+	int ret;
+
+	if (lane->id == 4 || lane->id == 5) {
+		return 1;
+	}
+
+	for (ret = 0, i = 0; i < 4; ++i) {
+		if (priv->modes[i] == PHY_MODE_PCIE)
+			++ret;
+		else
+			break;
+	}
+
+	if (ret == 0 || ret == 3)
+		/*
+		 * filter out invalid configurations.
+		 */
+		return -EINVAL;
+
+	return ret;
+}
+
+static int mvebu_comphy_set_mode_pcie(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	int pcie_clk_config;
+	int pcie_width;
+	u32 val;
+	int start_lane;
+	int end_lane;
+	int i;
+
+	/*
+	 * first get PCIe clk configuration from sample at reset
+	 * register.
+	 * values for pcie_clk_config:
+	 * - 0: external PCIe clock generation
+	 * - 1: internal PCIe clock generation
+	 *
+	 * NOTE: on A8K, only the master CP holds the proper pcie
+	 * clock configuration. the PCIE1 bit control the clock
+	 * configuration for both lane 4 and lane 5.
+	 *
+	 * FIXME: we should use the CP1 configuration values when
+	 * initialising the CP1 PCIe interfaces.
+	 */
+	regmap_read(priv->sar_regmap, DEVICE_SAR0, &val);
+	if (lane->id == 4 || lane->id == 5) {
+		pcie_clk_config = !!(val & DEV_SAR0_PCIE1_CLK_CP0);
+	} else {
+		pcie_clk_config = !!(val & DEV_SAR0_PCIE0_CLK_CP0);
+	}
+
+	pcie_width = mvebu_comphy_pcie_get_width(lane);
+	if (pcie_width < 0)
+		return pcie_width;
+
+	/*
+	 * PCIe width configuration on lane 0
+	 */
+	if (lane->id == 0) {
+		regmap_read(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, &val);
+		switch (pcie_width) {
+		case 1:
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PCIE_X2_EN;
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PCIE_X4_EN;
+			break;
+		case 2:
+			val |= MVEBU_COMPHY_SD1_CTRL1_PCIE_X2_EN;
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PCIE_X4_EN;
+			break;
+		case 4:
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PCIE_X2_EN;
+			val |= MVEBU_COMPHY_SD1_CTRL1_PCIE_X4_EN;
+			break;
+		}
+		regmap_write(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, val);
+	}
+
+	/*
+	 * if PCIe clock is output and clock source from SerDes lane
+	 * 5, need to configure the clock-source MUX. By default, the
+	 * clock source is from lane 4
+	 */
+	if (pcie_clk_config && lane->id == 5) {
+		regmap_read(priv->cp_mgmt_regmap, DFX_DEV_GEN_CTRL12, &val);
+		val &= ~DFX_DEV_GEN_CTRL12_CLK_SRC(0x7);
+		val |= DFX_DEV_GEN_CTRL12_CLK_SRC(0x3);
+		regmap_write(priv->cp_mgmt_regmap, DFX_DEV_GEN_CTRL12, val);
+	}
+
+	mvebu_comphy_pcie_init_reset(lane, pcie_clk_config, pcie_width);
+
+	val = readl(priv->base + MVEBU_COMPHY_PCIE_REG0(lane->id));
+	val |= MVEBU_COMPHY_PCIE_REG0_IDLE_SYNC;
+	val &= ~MVEBU_COMPHY_PCIE_REG0_SEL_BITS(0x3);
+	val |= MVEBU_COMPHY_PCIE_REG0_SEL_BITS(0x2);
+	writel(val, priv->base + MVEBU_COMPHY_PCIE_REG0(lane->id));
+
+
+	val = readl(priv->base + MVEBU_COMPHY_TX_TRAIN_CTRL(lane->id));
+	val |= MVEBU_COMPHY_TX_TRAIN_CTRL_G1;
+	val |= MVEBU_COMPHY_TX_TRAIN_CTRL_GN1;
+	val &= ~MVEBU_COMPHY_TX_TRAIN_CTRL_G0;
+	writel(val, priv->base + MVEBU_COMPHY_TX_TRAIN_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+	val &= ~MVEBU_COMPHY_TX_TRAIN_CHK_INIT;
+	val |= MVEBU_COMPHY_TX_TRAIN_COEF_FM_PIN_PCIE3;
+	writel(val, priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+
+	/* Set Preset sweep configurations  */
+	val = readl(priv->base + MVEBU_COMPHY_TX_TRAINING11(lane->id));
+	val |= MVEBU_COMPHY_TX_TRAINING11_CHECK_MODE;
+	val |= MVEBU_COMPHY_TX_TRAINING11_PRESET_NUM(0x7);
+	val |= MVEBU_COMPHY_TX_TRAINING11_PRESET_EN;
+	writel(val, priv->base + MVEBU_COMPHY_TX_TRAINING11(lane->id));
+
+	/* Tx train start configuration */
+	val = readl(priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+	val |= MVEBU_COMPHY_TRAINING5_START_SQ_EN;
+	val &= ~MVEBU_COMPHY_TRAINING5_FRM_DET_EN;
+	val &= ~MVEBU_COMPHY_TRAINING5_FRM_LOCK_EN;
+	val |= MVEBU_COMPHY_TRAINING5_WAIT_TIME_EN;
+	writel(val, priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+
+	/* Enable Tx train P2P */
+	val = readl(priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+	val |= MVEBU_COMPHY_TRAINING0_P2P_HOLD;
+	writel(val, priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+
+
+	/* Configure Tx train timeout */
+	val = readl(priv->base + MVEBU_COMPHY_TRAINING4(lane->id));
+	val &= ~MVEBU_COMPHY_TRAINING4_TIMER(0x3ff);
+	val |= MVEBU_COMPHY_TRAINING4_TIMER(0x17);
+	writel(val, priv->base + MVEBU_COMPHY_TRAINING4(lane->id));
+
+	/* Disable G0/G1/GN1 adaptation */
+	val = readl(priv->base + MVEBU_COMPHY_TX_TRAIN_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_TX_TRAIN_CTRL_G1;
+	val &= ~MVEBU_COMPHY_TX_TRAIN_CTRL_GN1;
+	val &= ~MVEBU_COMPHY_TX_TRAIN_CTRL_G0;
+	writel(val, priv->base + MVEBU_COMPHY_TX_TRAIN_CTRL(lane->id));
+
+	/* Disable DTL frequency loop */
+	val = readl(priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN;
+	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+
+	/* Configure G3 DFE */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S4(lane->id));
+	val &= ~MVEBU_COMPHY_GEN3_S4_DFE_RES(0x3);
+	val |= MVEBU_COMPHY_GEN3_S4_DFE_RES(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S4(lane->id));
+
+	/* Use TX/RX training result for DFE */
+	val = readl(priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+	val &= ~MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL;
+	writel(val, priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+
+	/* Configure initial and final coefficient value for receiver */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN3_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN3_S1_RX_MUL_PF(0x7) |
+		 MVEBU_COMPHY_GEN3_S1_SMPL_INPX2_EN);
+	val |= MVEBU_COMPHY_GEN3_S1_RX_MUL_PI(0x1) |
+		MVEBU_COMPHY_GEN3_S1_RX_MUL_PF(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S1(lane->id));
+
+	/* Trigger sampler enable pulse */
+	val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+	val |= MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+	udelay(5);
+	val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+	val &= ~MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+
+	/* FFE resistor tuning for different bandwidth  */
+	/* G3 Setting 3 */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S3(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN3_S3_FFE_DEG_RES_LVL(0x3) |
+		 MVEBU_COMPHY_GEN3_S3_FFE_LOAD_RES_LVL(0x3));
+	val |= MVEBU_COMPHY_GEN3_S3_FFE_DEG_RES_LVL(0x1) |
+		MVEBU_COMPHY_GEN3_S3_FFE_LOAD_RES_LVL(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S3(lane->id));
+
+	/* Pattern lock lost timeout disable */
+	val = readl(priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+	val &= ~MVEBU_COMPHY_FRAME_DETECT3_LOST_TIMEOUT_EN;
+	writel(val, priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+
+	/* Configure DFE adaptations */
+	val = readl(priv->base + MVEBU_COMPHY_CDR_CONTROL(lane->id));
+	val &= ~MVEBU_COMPHY_CDR_CONTROL_RX_MAX_DFE_ADAPT_1(0x3);
+	val &= ~MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_1(0x7);
+	val &= ~MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_0(0x7);
+	val |= MVEBU_COMPHY_CDR_CONTROL_RX_MAX_DFE_ADAPT_1(0x0);
+	val |= MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_1(0x1);
+	val |= MVEBU_COMPHY_CDR_CONTROL_MAX_DFE_ADAPT_0(0x0);
+	writel(val, priv->base + MVEBU_COMPHY_CDR_CONTROL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DFE_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_DFE_CTRL_TX_MAX_DFE_ADAPT(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_DFE_CTRL(lane->id));
+
+	/* Generation 2 setting 1*/
+	val = readl(priv->base + MVEBU_COMPHY_GEN2_S1(lane->id));
+	val &= ~MVEBU_COMPHY_GEN2_S1_RX_MUL_PI(0x7);
+	val &= ~MVEBU_COMPHY_GEN2_S1_RX_MUL_PF(0x7);
+	val &= ~MVEBU_COMPHY_GEN2_S1_RX_MUL_FI(0x3);
+	val |= MVEBU_COMPHY_GEN2_S1_RX_MUL_PI(0x0);
+	val |= MVEBU_COMPHY_GEN2_S1_RX_MUL_PF(0x1);
+	val |= MVEBU_COMPHY_GEN2_S1_RX_MUL_FI(0x0);
+	writel(val, priv->base + MVEBU_COMPHY_GEN2_S1(lane->id));
+
+	/* DFE enable */
+	val = readl(priv->base + MVEBU_COMPHY_GEN2_S4(lane->id));
+	val &= ~MVEBU_COMPHY_GEN2_S4_DFE_RES(0x3);
+	val |= MVEBU_COMPHY_GEN2_S4_DFE_RES(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_GEN2_S4(lane->id));
+
+	/* Configure DFE Resolution */
+	val = readl(priv->base + MVEBU_COMPHY_LANE_CFG4(lane->id));
+	val |= MVEBU_COMPHY_LANE_CFG4_DFE_EN_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_LANE_CFG4(lane->id));
+
+	/* VDD calibration control */
+	val = readl(priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+	val &= ~MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1f);
+	val |= MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x16);
+	writel(val, priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+
+	/* Set PLL Charge-pump Current Control */
+	val = readl(priv->base + MVEBU_COMPHY_GEN3_S5(lane->id));
+	val &= ~MVEBU_COMPHY_GEN3_S5_ICP(0xf);
+	val |= MVEBU_COMPHY_GEN3_S5_ICP(0x4);
+	writel(val, priv->base + MVEBU_COMPHY_GEN3_S5(lane->id));
+
+	/* Set lane equalization remote setting */
+	val = readl(priv->base + MVEBU_COMPHY_LANE_EQ_REMOTE_CFG(lane->id));
+	val |= MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_DIRN_OVERRIDE;
+	val |= MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_ONLY_MODE;
+	val &= ~MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_PRESET_VECTOR(0xf);
+	val |= MVEBU_COMPHY_LANE_EQ_REMOTE_CFG_PRESET_VECTOR(0x2);
+	writel(val, priv->base + MVEBU_COMPHY_LANE_EQ_REMOTE_CFG(lane->id));
+
+	/* Set phy in root complex mode */
+	val = readl(priv->base + MVEBU_COMPHY_EQ_CONFIG0(lane->id));
+	val |= MVEBU_COMPHY_EQ_CONFIG0_RC_MODE;
+	writel(val, priv->base + MVEBU_COMPHY_EQ_CONFIG0(lane->id));
+
+	/* we're done for now if we are not in the last lane. */
+	if (pcie_width > 1 && lane->id != (pcie_width - 1))
+		return 0;
+
+	if (pcie_width > 1) {
+		/*
+		 * for x2 or x4: we need to release the pipe reset in
+		 * one single write on all comphys.
+		 */
+		regmap_read(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, &val);
+		if (pcie_width == 2)
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PHY0_1_MASK;
+		else
+			val &= ~MVEBU_COMPHY_SD1_CTRL1_PHY0_3_MASK;
+		regmap_write(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, val);
+
+		/*
+		 * now all writes to comphy register block 0 will hit
+		 * all PCIe PHYs.
+		 */
+		val = readl(priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(0));
+		val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST;
+		writel(val, priv->base + MVEBU_COMPHY_PIPE_RST_CLK_CTRL(0));
+
+		/*
+		 * restore writes to all individual phys.
+		 */
+		regmap_read(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, &val);
+		if (pcie_width == 2)
+			val |= 0x0010;
+		else
+			val |= 0x3210;
+		regmap_write(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, val);
+
+		start_lane = 0;
+		end_lane = pcie_width - 1;
+	} else {
+		/* release pipe soft reset */
+		val = readl(priv->base +
+			      MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+		val &= ~MVEBU_COMPHY_PIPE_RST_CLK_CTRL_RST;
+		writel(val, priv->base +
+			 MVEBU_COMPHY_PIPE_RST_CLK_CTRL(lane->id));
+		start_lane = end_lane = lane->id;
+	}
+
+	for (i = start_lane; i <= end_lane; ++i) {
+		readl_poll_timeout(priv->base + MVEBU_COMPHY_LANE_STATUS0(i),
+				   val,
+				   val & MVEBU_COMPHY_LANE_STATUS0_PCLK_EN,
+				   1000, 150000);
+		if (!(val & MVEBU_COMPHY_LANE_STATUS0_PCLK_EN)) {
+			printk("timedout waiting for lane pclk on lane %d\n",
+			       lane->id);
+			return -ETIMEDOUT;
+		}
+	}
+
+	return 0;
+}
+
 static int mvebu_comphy_power_on_legacy(struct phy *phy)
 {
 	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
 	struct mvebu_comphy_priv *priv = lane->priv;
-	int ret, mux;
+	int ret, mux = 0, pipe_mux = 0, mux_val;
 	u32 val;
 
-	mux = mvebu_comphy_get_mux(lane->id, lane->port,
+	mux_val = mvebu_comphy_get_mux(lane->id, lane->port,
 				   lane->mode, lane->submode);
+
 	if (mux < 0)
 		return -ENOTSUPP;
 
+	if (phy_mode_is_pipe_mode(lane->mode))
+		pipe_mux = mux_val;
+	else
+		mux = mux_val;
+
 	regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val);
 	val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id));
+	val |= pipe_mux << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id);
 	regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val);
 
 	regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
@@ -740,6 +1859,8 @@
 	val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id);
 	regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
 
+	switch (lane->mode) {
+	case PHY_MODE_ETHERNET:
 	switch (lane->submode) {
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_2500BASEX:
@@ -751,6 +1872,18 @@
 	case PHY_INTERFACE_MODE_10GBASER:
 		ret = mvebu_comphy_set_mode_10gbaser(phy);
 		break;
+		}
+		break;
+	case PHY_MODE_SATA:
+		ret = mvebu_comphy_set_mode_sata(phy);
+		break;
+	case PHY_MODE_USB_HOST_SS:
+	case PHY_MODE_USB_DEVICE_SS:
+		ret = mvebu_comphy_set_mode_usb3(phy);
+		break;
+	case PHY_MODE_PCIE:
+		ret = mvebu_comphy_set_mode_pcie(phy);
+		break;
 	default:
 		return -ENOTSUPP;
 	}
@@ -760,6 +1893,20 @@
 	val |= MVEBU_COMPHY_SERDES_CFG1_RF_RESET;
 	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
 
+	/*
+	 * swap rx/tx N/P polarities if needed.
+	 */
+	val = readl(priv->base + MVEBU_COMPHY_SYNC_PATTERN(lane->id));
+	if (lane->rx_swap_polarity)
+		val |= MVEBU_COMPHY_SYNC_PATTERN_RXD_INV;
+	else
+		val &= ~MVEBU_COMPHY_SYNC_PATTERN_RXD_INV;
+	if (lane->tx_swap_polarity)
+		val |= MVEBU_COMPHY_SYNC_PATTERN_TXD_INV;
+	else
+		val &= ~MVEBU_COMPHY_SYNC_PATTERN_TXD_INV;
+	writel(val, priv->base + MVEBU_COMPHY_SYNC_PATTERN(lane->id));
+
 	return ret;
 }
 
@@ -838,10 +1985,10 @@
 		return ret;
 
 	if (ret == -EOPNOTSUPP)
-		dev_err(priv->dev,
+		dev_dbg(priv->dev,
 			"unsupported SMC call, try updating your firmware\n");
 
-	dev_warn(priv->dev,
+	dev_dbg(priv->dev,
 		 "Firmware could not configure PHY %d with mode %d (ret: %d), trying legacy method\n",
 		 lane->id, lane->mode, ret);
 
@@ -861,6 +2008,7 @@
 	if (mvebu_comphy_get_fw_mode(lane->id, lane->port, mode, submode) < 0)
 		return -EINVAL;
 
+	lane->priv->modes[lane->id] = mode;
 	lane->mode = mode;
 	lane->submode = submode;
 
@@ -883,6 +2031,11 @@
 		 MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
 	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
 
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_POR;
+	val &= ~MVEBU_COMPHY_CONF1_CORE_RESET;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
 	regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
 	val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id));
 	regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
@@ -967,8 +2120,21 @@
 	if (ret < 0)
 		goto dis_mg_core_clk;
 
+	priv->gop_clk = devm_clk_get(priv->dev, "gop_clk");
+	if (IS_ERR(priv->gop_clk)) {
+		ret = PTR_ERR(priv->gop_clk);
+		goto dis_axi_clk;
+	}
+
+	ret = clk_prepare_enable(priv->gop_clk);
+	if (ret < 0)
+		goto dis_axi_clk;
+
 	return 0;
 
+dis_axi_clk:
+	clk_disable_unprepare(priv->axi_clk);
+
 dis_mg_core_clk:
 	clk_disable_unprepare(priv->mg_core_clk);
 
@@ -984,6 +2150,9 @@
 
 static void mvebu_comphy_disable_unprepare_clks(struct mvebu_comphy_priv *priv)
 {
+	if (priv->mg_core_clk)
+		clk_disable_unprepare(priv->gop_clk);
+
 	if (priv->axi_clk)
 		clk_disable_unprepare(priv->axi_clk);
 
@@ -994,6 +2163,217 @@
 		clk_disable_unprepare(priv->mg_domain_clk);
 }
 
+static void fixup_debugfs_path(char *buf)
+{
+	while (*buf) {
+		if (*buf == '/')
+			*buf = '-';
+		++buf;
+	}
+}
+
+/*
+ * create base directory for this comphy block, we use the device tree
+ * OF path, with the '/'s replaced with '-'s.
+ *
+ * example:
+ * mvebu-comphy-cp0-config-space@f2000000-phy@120000
+ */
+static void mvebu_comphy_debugfs_init_root(struct mvebu_comphy_priv *priv)
+{
+	struct dentry *d;
+	char buf[64];
+
+	snprintf(buf, sizeof (buf), "mvebu-comphy%pOF", priv->dev->of_node);
+
+	fixup_debugfs_path(buf);
+
+	d = debugfs_create_dir(buf, NULL);
+	if (IS_ERR(d)) {
+		dev_dbg(priv->dev, "unable to create %s debugfs "
+			"directory: %ld.\n", buf, PTR_ERR(d));
+		return ;
+	}
+
+	priv->debugfs_root = d;
+}
+
+/*
+ * structure for file private data used in attr show/write callbacks.
+ */
+struct kr_attr_data {
+	u32 *v;
+	struct phy *phy;
+	struct mvebu_comphy_lane *lane;
+	ptrdiff_t offset;
+};
+
+/*
+ *
+ */
+static ssize_t mvebu_comphy_show_10gkr_attr(struct file *file,
+					    char __user *user_buf,
+					    size_t count, loff_t *ppos)
+{
+	struct kr_attr_data *data = file->private_data;
+	char buf[32];
+
+	snprintf(buf, sizeof (buf), "0x%x\n", *data->v);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
+}
+
+/*
+ * write a KR attributes.
+ */
+static ssize_t mvebu_comphy_write_10gkr_attr(struct file *file,
+					     const char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct kr_attr_data *data = file->private_data;
+	char buf[32] = {0};
+	int err;
+	u32 my_val;
+	u32 limit = 0;
+
+
+	err = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf,
+				     count);
+	if (err < 0)
+		return err;
+
+	err = kstrtou32(buf, 16, &my_val);
+	if (err)
+		return err;
+
+	/*
+	 * sort out limit for the given value, depending on its offset
+	 * in the mvebu_comphy_lane structure.
+	 */
+	switch (data->offset) {
+	case offsetof(struct mvebu_comphy_lane, kr_gen1_s0_amplitude):
+		limit = 0x1f;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_gen1_s0_emphasis):
+		limit = 0xf;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_gen1_s2_emphasis):
+		limit = 0xf;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_ffe_cap_sel):
+		limit = 0xf;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_ffe_res_sel):
+		limit = 0x7;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_dfe_res):
+		limit = 0x3;
+		break;
+	case offsetof(struct mvebu_comphy_lane, kr_phase_offset):
+		limit = 0x7f;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (my_val > limit)
+		return -EINVAL;
+
+	mutex_lock(&data->phy->mutex);
+
+	/*
+	 * do not allow change if phy is powered on. you'll need to
+	 * bring the interface down before changing an attribute
+	 * value.
+	 */
+	if (data->phy->power_count > 0) {
+		mutex_unlock(&data->phy->mutex);
+		return -EBUSY;
+	}
+
+	*data->v = my_val;
+	mutex_unlock(&data->phy->mutex);
+
+	return count;
+}
+
+static const struct file_operations fops_10gkr_debugfs_attributes = {
+	.read = mvebu_comphy_show_10gkr_attr,
+	.write = mvebu_comphy_write_10gkr_attr,
+	.open = simple_open,
+	.llseek = default_llseek,
+	.owner = THIS_MODULE,
+};
+
+/*
+ * debugfs_create_x32 would have been great, but we probably want to
+ * make sure the user-provided data is sane, and that the phy is
+ * powered off before changing any attribute.
+ */
+static void mvebu_comphy_init_10gkr_attr(const char *name, struct dentry *d,
+					 struct phy *phy, u32 *v)
+{
+	struct kr_attr_data *data = kzalloc(sizeof (*data), GFP_KERNEL);
+
+	if (!data)
+		return ;
+
+	data->phy = phy;
+	data->lane = phy_get_drvdata(phy);
+	data->v = v;
+	data->offset = (void*)v - (void*)data->lane;
+
+	debugfs_create_file(name, 0600, d, data,
+			    &fops_10gkr_debugfs_attributes);
+}
+
+static inline bool lane_is_10gkr_capable(struct mvebu_comphy_lane *lane)
+{
+	return (mvebu_comphy_get_fw_mode(lane->id, 0, PHY_MODE_ETHERNET,
+					 PHY_INTERFACE_MODE_10GBASER) >= 0) ||
+		(mvebu_comphy_get_fw_mode(lane->id, 1, PHY_MODE_ETHERNET,
+					  PHY_INTERFACE_MODE_10GBASER) >= 0);
+}
+
+static void mvebu_comphy_debugfs_init_lane(struct mvebu_comphy_priv *priv,
+					   struct phy *phy)
+{
+	struct dentry *d;
+	char buf[32];
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+
+	/*
+	 * we currently only create attributes for 10G KR settings, so
+	 * do not clobber debugfs with lanes that do not support 10G
+	 * KR.
+	 */
+	if (!lane_is_10gkr_capable(lane) || !priv->debugfs_root)
+		return ;
+
+	snprintf(buf, sizeof (buf), "lane-%d", lane->id);
+	d = debugfs_create_dir(buf, priv->debugfs_root);
+	if (IS_ERR(d)) {
+		dev_dbg(priv->dev, "unable to create %s debugfs "
+			"directory: %ld\n", buf, PTR_ERR(d));
+		return ;
+	}
+
+	mvebu_comphy_init_10gkr_attr("kr_gen1_s0_amplitude", d, phy,
+				     &lane->kr_gen1_s0_amplitude);
+	mvebu_comphy_init_10gkr_attr("kr_gen1_s0_emphasis", d, phy,
+				     &lane->kr_gen1_s0_emphasis);
+	mvebu_comphy_init_10gkr_attr("kr_gen1_s2_emphasis", d, phy,
+				     &lane->kr_gen1_s2_emphasis);
+
+	mvebu_comphy_init_10gkr_attr("kr_ffe_cap_sel", d, phy,
+				     &lane->kr_ffe_cap_sel);
+	mvebu_comphy_init_10gkr_attr("kr_ffe_res_sel", d, phy,
+				     &lane->kr_ffe_res_sel);
+	mvebu_comphy_init_10gkr_attr("kr_dfe_res", d, phy,
+				     &lane->kr_dfe_res);
+	mvebu_comphy_init_10gkr_attr("kr_phase_offset", d, phy,
+				     &lane->kr_phase_offset);
+}
+
 static int mvebu_comphy_probe(struct platform_device *pdev)
 {
 	struct mvebu_comphy_priv *priv;
@@ -1012,10 +2392,25 @@
 						"marvell,system-controller");
 	if (IS_ERR(priv->regmap))
 		return PTR_ERR(priv->regmap);
+
+	priv->sar_regmap =
+		syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						"marvell,sar");
+	if (IS_ERR(priv->sar_regmap))
+		return PTR_ERR(priv->sar_regmap);
+
+	priv->cp_mgmt_regmap =
+		syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						"marvell,cp_mgmt");
+	if (IS_ERR(priv->cp_mgmt_regmap))
+		return PTR_ERR(priv->cp_mgmt_regmap);
+
 	priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
+	mvebu_comphy_debugfs_init_root(priv);
+
 	/*
 	 * Ignore error if clocks have not been initialized properly for DT
 	 * compatibility reasons.
@@ -1071,13 +2466,63 @@
 		lane->port = -1;
 		phy_set_drvdata(phy, lane);
 
+		lane->kr_gen1_s0_amplitude = DEFAULT_GEN1_S0_AMP;
+		lane->kr_gen1_s0_emphasis = DEFAULT_GEN1_S0_EMPH;
+		lane->kr_gen1_s2_emphasis = DEFAULT_GEN1_S2_EMPH;
+		lane->kr_ffe_cap_sel = KR_DEFAULT_FFE_CAP_SEL;
+		lane->kr_ffe_res_sel = KR_DEFAULT_FFE_RES_SEL;
+		lane->kr_phase_offset = KR_DEFAULT_PHASE_OFFSET;
+		lane->kr_dfe_res = KR_DEFAULT_DFE_RES;
+
+		/*
+		 * fetch optional 10GKR amplitude and emphasis
+		 * parameters from device tree for this comphy.
+		 */
+		of_property_read_u32(child, "kr-gen1-s0-amplitude",
+				     &lane->kr_gen1_s0_amplitude);
+		of_property_read_u32(child, "kr-gen1-s0-emphasis",
+				     &lane->kr_gen1_s0_emphasis);
+		of_property_read_u32(child, "kr-gen1-s2-emphasis",
+				     &lane->kr_gen1_s2_emphasis);
+		of_property_read_u32(child, "kr-ffe-cap-sel",
+				     &lane->kr_ffe_cap_sel);
+		of_property_read_u32(child, "kr-ffe-res-sel",
+				     &lane->kr_ffe_res_sel);
+		of_property_read_u32(child, "kr-dfe-res",
+				     &lane->kr_dfe_res);
+		of_property_read_u32(child, "kr-phase-offset",
+				     &lane->kr_phase_offset);
+
+		lane->sata_gen3_s0_amplitude = SATA_DEFAULT_GEN3_S0_AMP;
+		lane->sata_gen3_s0_emphasis = SATA_DEFAULT_GEN3_S0_EMPH;
+		lane->sata_gen3_s4_dfe_res = SATA_DEFAULT_GEN3_S4_DFE_RES;
+		lane->sata_phase_offset = SATA_DEFAULT_PHASE_OFFSET;
 		/*
-		 * All modes are supported in this driver so we could call
-		 * mvebu_comphy_power_off(phy) here to avoid relying on the
-		 * bootloader/firmware configuration, but for compatibility
-		 * reasons we cannot de-configure the COMPHY without being sure
-		 * that the firmware is up-to-date and fully-featured.
+		 * fetch optional SATA amplitude and emphasis
+		 * parameter from device tree, for this comphy.
 		 */
+		of_property_read_u32(child, "sata-gen3-s0-amplitude",
+				     &lane->sata_gen3_s0_amplitude);
+		of_property_read_u32(child, "sata-gen3-s0-emphasis",
+				     &lane->sata_gen3_s0_emphasis);
+		of_property_read_u32(child, "sata-gen3-s4-dfe-res",
+				     &lane->sata_gen3_s4_dfe_res);
+		of_property_read_u32(child, "sata-phase-offset",
+				     &lane->sata_phase_offset);
+
+		lane->rx_swap_polarity = of_property_read_bool(child,
+						       "rx-swap-polarity");
+		lane->tx_swap_polarity = of_property_read_bool(child,
+						       "tx-swap-polarity");
+
+		/*
+		 * All modes are now supported in this driver so call
+		 * mvebu_comphy_power_off(phy) here to avoid relying
+		 * on the bootloader/firmware configuration.
+		 */
+		mvebu_comphy_power_off(phy);
+
+		mvebu_comphy_debugfs_init_lane(priv, phy);
 	}
 
 	dev_set_drvdata(&pdev->dev, priv);
diff -ruw linux-6.13.12/drivers/pinctrl/Kconfig linux-6.13.12-fbx/drivers/pinctrl/Kconfig
--- linux-6.13.12/drivers/pinctrl/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pinctrl/Kconfig	2025-09-25 17:40:34.591362386 +0200
@@ -153,6 +153,12 @@
 	help
 	  Pinctrl driver for Bitmain BM1880 SoC.
 
+config PINCTRL_CORTINA
+	bool "Cortina-Access pin control"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+	select PINMUX
+	select GENERIC_PINCONF
+
 config PINCTRL_CY8C95X0
 	tristate "Cypress CY8C95X0 I2C pinctrl and GPIO driver"
 	depends on I2C
diff -ruw linux-6.13.12/drivers/pinctrl/Makefile linux-6.13.12-fbx/drivers/pinctrl/Makefile
--- linux-6.13.12/drivers/pinctrl/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pinctrl/Makefile	2025-09-25 17:40:34.591362386 +0200
@@ -64,6 +64,7 @@
 obj-y				+= bcm/
 obj-$(CONFIG_PINCTRL_BERLIN)	+= berlin/
 obj-y				+= cirrus/
+obj-$(CONFIG_PINCTRL_CORTINA)	+= cortina/
 obj-y				+= freescale/
 obj-$(CONFIG_X86)		+= intel/
 obj-y				+= mediatek/
diff -ruw linux-6.13.12/drivers/pinctrl/bcm/Kconfig linux-6.13.12-fbx/drivers/pinctrl/bcm/Kconfig
--- linux-6.13.12/drivers/pinctrl/bcm/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pinctrl/bcm/Kconfig	2025-09-25 17:40:34.595362406 +0200
@@ -52,6 +52,16 @@
 	select REGMAP
 	select GPIO_REGMAP
 
+config PINCTRL_BCM63138
+	bool "Broadcom 63138 pinmux driver"
+	depends on OF && (ARCH_BCMBCA || COMPILE_TEST)
+	default ARCH_BCMBCA
+	select PINMUX
+	select PINCONF
+	select GENERIC_PINCONF
+	select GPIOLIB
+	select GPIOLIB_IRQCHIP
+
 config PINCTRL_BCM6318
 	bool "Broadcom BCM6318 GPIO driver"
 	depends on (BMIPS_GENERIC || COMPILE_TEST)
diff -ruw linux-6.13.12/drivers/pinctrl/bcm/Makefile linux-6.13.12-fbx/drivers/pinctrl/bcm/Makefile
--- linux-6.13.12/drivers/pinctrl/bcm/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/pinctrl/bcm/Makefile	2025-09-25 17:40:34.595362406 +0200
@@ -11,6 +11,7 @@
 obj-$(CONFIG_PINCTRL_BCM6362)		+= pinctrl-bcm6362.o
 obj-$(CONFIG_PINCTRL_BCM6368)		+= pinctrl-bcm6368.o
 obj-$(CONFIG_PINCTRL_BCM63268)		+= pinctrl-bcm63268.o
+obj-$(CONFIG_PINCTRL_BCM63138)		+= pinctrl-bcm63138.o
 obj-$(CONFIG_PINCTRL_IPROC_GPIO)	+= pinctrl-iproc-gpio.o
 obj-$(CONFIG_PINCTRL_CYGNUS_MUX)	+= pinctrl-cygnus-mux.o
 obj-$(CONFIG_PINCTRL_NS)		+= pinctrl-ns.o
diff -ruw linux-6.13.12/drivers/platform/Kconfig linux-6.13.12-fbx/drivers/platform/Kconfig
--- linux-6.13.12/drivers/platform/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/platform/Kconfig	2025-09-25 17:40:34.663362743 +0200
@@ -18,3 +18,11 @@
 source "drivers/platform/x86/Kconfig"
 
 source "drivers/platform/arm64/Kconfig"
+
+if X86_INTEL_CE
+source "drivers/platform/intelce/Kconfig"
+endif
+
+source "drivers/platform/fbxgw7r/Kconfig"
+
+source "drivers/platform/ipq/Kconfig"
diff -ruw linux-6.13.12/drivers/platform/Makefile linux-6.13.12-fbx/drivers/platform/Makefile
--- linux-6.13.12/drivers/platform/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/platform/Makefile	2025-09-25 17:40:34.663362743 +0200
@@ -13,3 +13,6 @@
 obj-$(CONFIG_CZNIC_PLATFORMS)	+= cznic/
 obj-$(CONFIG_SURFACE_PLATFORMS)	+= surface/
 obj-$(CONFIG_ARM64_PLATFORM_DEVICES)	+= arm64/
+obj-$(CONFIG_X86_INTEL_CE)	+= intelce/
+obj-$(CONFIG_FBXGW7R_PLATFORM)	+= fbxgw7r/
+obj-$(CONFIG_QCOM_IPQ_PLATFORM)	+= ipq/
diff -ruw linux-6.13.12/drivers/power/reset/Kconfig linux-6.13.12-fbx/drivers/power/reset/Kconfig
--- linux-6.13.12/drivers/power/reset/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/power/reset/Kconfig	2025-09-25 17:40:34.727363061 +0200
@@ -315,4 +315,12 @@
 	help
 	  This driver supports reset or low power mode handling for Mellanox BlueField.
 
+config POWER_RESET_SYSCON_REASON
+	tristate "Generic SYSCON regmap reset reason driver"
+	depends on OF
+	depends on MFD_SYSCON
+	help
+	  Say y here will enable syscon reset reason driver. This will store
+	  reset reason (cold, soft, panic, watchdog) and expose it to sysfs.
+
 endif
diff -ruw linux-6.13.12/drivers/power/reset/Makefile linux-6.13.12-fbx/drivers/power/reset/Makefile
--- linux-6.13.12/drivers/power/reset/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/power/reset/Makefile	2025-09-25 17:40:34.727363061 +0200
@@ -37,3 +37,4 @@
 obj-$(CONFIG_POWER_RESET_SC27XX) += sc27xx-poweroff.o
 obj-$(CONFIG_NVMEM_REBOOT_MODE) += nvmem-reboot-mode.o
 obj-$(CONFIG_POWER_MLXBF) += pwr-mlxbf.o
+obj-$(CONFIG_POWER_RESET_SYSCON_REASON) += syscon-reset-reason.o
diff -ruw linux-6.13.12/drivers/regulator/Kconfig linux-6.13.12-fbx/drivers/regulator/Kconfig
--- linux-6.13.12/drivers/regulator/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/regulator/Kconfig	2025-09-25 17:40:34.779363319 +0200
@@ -30,6 +30,12 @@
 	help
 	  Say yes here to enable debugging support.
 
+config REGULATOR_FAULT_SENSING
+	bool "Regulator fault-sensing detection"
+	help
+	  Add support for fault-sensing gpio which will cause
+	  regulator to be forced-disabled.
+
 config REGULATOR_FIXED_VOLTAGE
 	tristate "Fixed voltage regulator support"
 	help
diff -ruw linux-6.13.12/drivers/rtc/Kconfig linux-6.13.12-fbx/drivers/rtc/Kconfig
--- linux-6.13.12/drivers/rtc/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/rtc/Kconfig	2025-09-25 17:40:34.799363418 +0200
@@ -1450,6 +1450,15 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-meson-vrtc.
 
+config RTC_DRV_MESON_AXG
+	tristate "Amlogic Meson AXG RTC + wakeup"
+	depends on RTC_HCTOSYS
+	depends on ARCH_MESON || COMPILE_TEST
+	default m if ARCH_MESON
+	help
+	  If you say yes here you will get support for the RTC of Amlogic SoCs
+	  as implemented in M3's firmware for AXG platform by Freebox.
+
 config RTC_DRV_OMAP
 	tristate "TI OMAP Real Time Clock"
 	depends on ARCH_OMAP || ARCH_DAVINCI || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/rtc/Makefile linux-6.13.12-fbx/drivers/rtc/Makefile
--- linux-6.13.12/drivers/rtc/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/rtc/Makefile	2025-09-25 17:40:34.799363418 +0200
@@ -102,6 +102,7 @@
 obj-$(CONFIG_RTC_DRV_MAX8997)	+= rtc-max8997.o
 obj-$(CONFIG_RTC_DRV_MAX8998)	+= rtc-max8998.o
 obj-$(CONFIG_RTC_DRV_MESON_VRTC)+= rtc-meson-vrtc.o
+obj-$(CONFIG_RTC_DRV_MESON_AXG)	+= rtc-meson-axg.o
 obj-$(CONFIG_RTC_DRV_MC13XXX)	+= rtc-mc13xxx.o
 obj-$(CONFIG_RTC_DRV_MCP795)	+= rtc-mcp795.o
 obj-$(CONFIG_RTC_DRV_MESON)	+= rtc-meson.o
diff -ruw linux-6.13.12/drivers/soc/bcm/Kconfig linux-6.13.12-fbx/drivers/soc/bcm/Kconfig
--- linux-6.13.12/drivers/soc/bcm/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/soc/bcm/Kconfig	2025-09-25 17:40:35.059364707 +0200
@@ -1,6 +1,18 @@
 # SPDX-License-Identifier: GPL-2.0-only
 menu "Broadcom SoC drivers"
 
+config SOC_BCM63XX
+	bool "Broadcom 63xx SoC drivers"
+	depends on BMIPS_GENERIC || ARCH_BCMBCA || COMPILE_TEST
+	select RESET_CONTROLLER
+	help
+	  Enables drivers for the Broadcom 63xx series of chips.
+	  Drivers can be enabled individually within this menu.
+
+	  If unsure, say N.
+
+source "drivers/soc/bcm/bcm63xx/Kconfig"
+
 config SOC_BRCMSTB
 	bool "Broadcom STB SoC drivers"
 	depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/soc/bcm/Makefile linux-6.13.12-fbx/drivers/soc/bcm/Makefile
--- linux-6.13.12/drivers/soc/bcm/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/soc/bcm/Makefile	2025-09-25 17:40:35.059364707 +0200
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_SOC_BRCMSTB)	+= brcmstb/
+obj-$(CONFIG_SOC_BCM63XX)	+= bcm63xx/
diff -ruw linux-6.13.12/drivers/soc/qcom/Kconfig linux-6.13.12-fbx/drivers/soc/qcom/Kconfig
--- linux-6.13.12/drivers/soc/qcom/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/soc/qcom/Kconfig	2025-09-25 17:40:35.087364846 +0200
@@ -295,4 +295,11 @@
 	  This module provides the APIs to the client drivers that wants to send the
 	  PBS trigger event to the PBS RAM.
 
+config QCOM_IMEM_RESET_REASON
+	tristate "QCOM IMEM based reset reason"
+	depends on ARCH_QCOM || COMPILE_TEST
+
+config QCOM_LICENSE_MANAGER_SIMPLE
+	tristate "QCOM Simple License Manager Driver"
+
 endmenu
diff -ruw linux-6.13.12/drivers/soc/qcom/Makefile linux-6.13.12-fbx/drivers/soc/qcom/Makefile
--- linux-6.13.12/drivers/soc/qcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/soc/qcom/Makefile	2025-09-25 17:40:35.087364846 +0200
@@ -39,3 +39,7 @@
 qcom_ice-objs			+= ice.o
 obj-$(CONFIG_QCOM_INLINE_CRYPTO_ENGINE)	+= qcom_ice.o
 obj-$(CONFIG_QCOM_PBS) +=	qcom-pbs.o
+
+obj-$(CONFIG_QCOM_IMEM_RESET_REASON) += qcom-imem-reset-reason.o
+
+obj-$(CONFIG_QCOM_LICENSE_MANAGER_SIMPLE)	+= qcom-license-manager-simple.o
diff -ruw linux-6.13.12/drivers/spi/Kconfig linux-6.13.12-fbx/drivers/spi/Kconfig
--- linux-6.13.12/drivers/spi/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/spi/Kconfig	2025-09-25 17:40:35.107364945 +0200
@@ -308,6 +308,19 @@
 	  This enables support for the Coldfire QSPI controller in master
 	  mode.
 
+config SPI_CORTINA
+	tristate "Cortina-Access host SPI controller"
+	depends on ARCH_CORTINA || COMPILE_TEST
+	default ARCH_CORTINA_ACCESS
+	help
+	  This enables support for the Cortina-Access host SPI controller
+
+config SPI_CORTINA_SFLASH
+	tristate "Cortina-Access serial flash controller driver"
+	depends on MACH_CORTINA_SATURN || COMPILE_TEST
+	depends on SPI_MEM
+	default MACH_CORTINA_SATURN
+
 config SPI_CS42L43
 	tristate "Cirrus Logic CS42L43 SPI controller"
 	depends on MFD_CS42L43 && PINCTRL_CS42L43
@@ -843,6 +856,12 @@
 	help
 	  This selects a driver for the PPC4xx SPI Controller.
 
+config SPI_TDM_ORION
+	tristate "Orion TDM SPI master"
+	depends on PLAT_ORION
+	help
+	  This enables using the TDM SPI master controller on the Orion chips.
+
 config SPI_PXA2XX
 	tristate "PXA2xx SSP SPI master"
 	depends on ARCH_PXA || ARCH_MMP || (X86 && (PCI || ACPI)) || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/spi/Makefile linux-6.13.12-fbx/drivers/spi/Makefile
--- linux-6.13.12/drivers/spi/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/spi/Makefile	2025-09-25 17:40:35.107364945 +0200
@@ -43,6 +43,8 @@
 obj-$(CONFIG_SPI_CH341)			+= spi-ch341.o
 obj-$(CONFIG_SPI_CLPS711X)		+= spi-clps711x.o
 obj-$(CONFIG_SPI_COLDFIRE_QSPI)		+= spi-coldfire-qspi.o
+obj-$(CONFIG_SPI_CORTINA)		+= spi-cortina.o
+obj-$(CONFIG_SPI_CORTINA_SFLASH)	+= spi-cortina-sflash.o
 obj-$(CONFIG_SPI_CS42L43)		+= spi-cs42l43.o
 obj-$(CONFIG_SPI_DAVINCI)		+= spi-davinci.o
 obj-$(CONFIG_SPI_DLN2)			+= spi-dln2.o
@@ -107,6 +109,7 @@
 obj-$(CONFIG_SPI_PCI1XXXX)		+= spi-pci1xxxx.o
 obj-$(CONFIG_SPI_PIC32)			+= spi-pic32.o
 obj-$(CONFIG_SPI_PIC32_SQI)		+= spi-pic32-sqi.o
+obj-$(CONFIG_SPI_TDM_ORION)		+= orion_tdm_spi.o
 obj-$(CONFIG_SPI_PL022)			+= spi-pl022.o
 obj-$(CONFIG_SPI_PPC4xx)		+= spi-ppc4xx.o
 obj-$(CONFIG_SPI_PXA2XX)		+= spi-pxa2xx-core.o
diff -ruw linux-6.13.12/drivers/spi/spi-orion.c linux-6.13.12-fbx/drivers/spi/spi-orion.c
--- linux-6.13.12/drivers/spi/spi-orion.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/spi/spi-orion.c	2025-09-25 17:40:35.119365005 +0200
@@ -45,6 +45,9 @@
 /* Register for the "Direct Mode" */
 #define SPI_DIRECT_WRITE_CONFIG_REG	0x20
 
+/* per-CS register parameters */
+#define SPI_CSN_TIMING_PARM_REGS(n)	(0x30 + 4 * (n))
+
 #define ORION_SPI_TMISO_SAMPLE_MASK	(0x3 << 6)
 #define ORION_SPI_TMISO_SAMPLE_1	(1 << 6)
 #define ORION_SPI_TMISO_SAMPLE_2	(2 << 6)
@@ -729,6 +732,25 @@
 		goto out_rel_axi_clk;
 	}
 
+	/*
+	 * on A8K (using a380 compatible) and A380, there are per-CS
+	 * timing parameters registers, which may be used and left
+	 * active by the bootloader.
+	 *
+	 * This drivers uses the global timing parameter register(s)
+	 * and interface configuration register, and could silently
+	 * fallback to previously configured per-CS timing parameters,
+	 * unless those registers are cleared beforehand.
+	 */
+	if (of_device_is_compatible(pdev->dev.of_node, 
+				    "marvell,armada-380-spi")) {
+		int cs;
+
+		for (cs = 0; cs < 8; ++cs)
+			writel(0x0, spi->base + SPI_CSN_TIMING_PARM_REGS(cs));
+
+	}
+
 	for_each_available_child_of_node(pdev->dev.of_node, np) {
 		struct orion_direct_acc *dir_acc;
 		u32 cs;
diff -ruw linux-6.13.12/drivers/tee/optee/smc_abi.c linux-6.13.12-fbx/drivers/tee/optee/smc_abi.c
--- linux-6.13.12/drivers/tee/optee/smc_abi.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/tee/optee/smc_abi.c	2025-09-25 17:40:35.219365501 +0200
@@ -1770,9 +1770,14 @@
 	if (optee->smc.sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
 		pr_info("dynamic shared memory is enabled\n");
 
+	if (device_property_present(&pdev->dev, "skip-enumeration"))
+		optee->scan_bus_done = true;
+
+	if (!optee->scan_bus_done) {
 	rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
 	if (rc)
 		goto err_disable_shm_cache;
+	}
 
 	INIT_WORK(&optee->rpmb_scan_bus_work, optee_bus_scan_rpmb);
 	optee->rpmb_intf.notifier_call = optee_rpmb_intf_rdev;
diff -ruw linux-6.13.12/drivers/thermal/Kconfig linux-6.13.12-fbx/drivers/thermal/Kconfig
--- linux-6.13.12/drivers/thermal/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/thermal/Kconfig	2025-09-25 17:40:35.219365501 +0200
@@ -435,6 +435,11 @@
 source "drivers/thermal/broadcom/Kconfig"
 endmenu
 
+menu "Cortina thermal drivers"
+depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+source "drivers/thermal/cortina/Kconfig"
+endmenu
+
 menu "Texas Instruments thermal drivers"
 depends on ARCH_HAS_BANDGAP || COMPILE_TEST
 depends on HAS_IOMEM
diff -ruw linux-6.13.12/drivers/thermal/Makefile linux-6.13.12-fbx/drivers/thermal/Makefile
--- linux-6.13.12/drivers/thermal/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/thermal/Makefile	2025-09-25 17:40:35.223365520 +0200
@@ -53,6 +53,7 @@
 obj-$(CONFIG_MAX77620_THERMAL)	+= max77620_thermal.o
 obj-$(CONFIG_QORIQ_THERMAL)	+= qoriq_thermal.o
 obj-$(CONFIG_DA9062_THERMAL)	+= da9062-thermal.o
+obj-y				+= cortina/
 obj-y				+= intel/
 obj-$(CONFIG_TI_SOC_THERMAL)	+= ti-soc-thermal/
 obj-y				+= st/
diff -ruw linux-6.13.12/drivers/thermal/thermal_core.c linux-6.13.12-fbx/drivers/thermal/thermal_core.c
--- linux-6.13.12/drivers/thermal/thermal_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/thermal/thermal_core.c	2025-09-25 17:40:35.231365560 +0200
@@ -1037,6 +1037,7 @@
 
 /**
  * __thermal_cooling_device_register() - register a new thermal cooling device
+ * @dev:	parent device
  * @np:		a pointer to a device tree node.
  * @type:	the thermal cooling device type.
  * @devdata:	device private data.
@@ -1052,7 +1053,7 @@
  * ERR_PTR. Caller must check return value with IS_ERR*() helpers.
  */
 static struct thermal_cooling_device *
-__thermal_cooling_device_register(struct device_node *np,
+__thermal_cooling_device_register(struct device *pdev, struct device_node *np,
 				  const char *type, void *devdata,
 				  const struct thermal_cooling_device_ops *ops)
 {
@@ -1112,6 +1113,7 @@
 	ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
 	if (ret)
 		goto out_cooling_dev;
+	cdev->device.parent = pdev;
 
 	ret = device_register(&cdev->device);
 	if (ret) {
@@ -1155,11 +1157,30 @@
 thermal_cooling_device_register(const char *type, void *devdata,
 				const struct thermal_cooling_device_ops *ops)
 {
-	return __thermal_cooling_device_register(NULL, type, devdata, ops);
+	return __thermal_cooling_device_register(NULL, NULL, type, devdata, ops);
 }
 EXPORT_SYMBOL_GPL(thermal_cooling_device_register);
 
 /**
+ * thermal_cooling_device_register_with_parent() - register a new thermal cooling device
+ * @pdev:	parent device
+ * @type:	the thermal cooling device type.
+ * @devdata:	device private data.
+ * @ops:		standard thermal cooling devices callbacks.
+ *
+ * Same as thermal_cooling_device_register but take also the parent device.
+ * Then, hwpath will include the parent device to uniquely identify this device
+ */
+struct thermal_cooling_device *
+thermal_cooling_device_register_with_parent(struct device *pdev,
+				const char *type, void *devdata,
+				const struct thermal_cooling_device_ops *ops)
+{
+	return __thermal_cooling_device_register(pdev, NULL, type, devdata, ops);
+}
+EXPORT_SYMBOL_GPL(thermal_cooling_device_register_with_parent);
+
+/**
  * thermal_of_cooling_device_register() - register an OF thermal cooling device
  * @np:		a pointer to a device tree node.
  * @type:	the thermal cooling device type.
@@ -1179,7 +1200,7 @@
 				   const char *type, void *devdata,
 				   const struct thermal_cooling_device_ops *ops)
 {
-	return __thermal_cooling_device_register(np, type, devdata, ops);
+	return __thermal_cooling_device_register(NULL, np, type, devdata, ops);
 }
 EXPORT_SYMBOL_GPL(thermal_of_cooling_device_register);
 
@@ -1219,7 +1240,7 @@
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);
 
-	tcd = __thermal_cooling_device_register(np, type, devdata, ops);
+	tcd = __thermal_cooling_device_register(NULL, np, type, devdata, ops);
 	if (IS_ERR(tcd)) {
 		devres_free(ptr);
 		return tcd;
diff -ruw linux-6.13.12/drivers/tty/serial/8250/8250_platform.c linux-6.13.12-fbx/drivers/tty/serial/8250/8250_platform.c
--- linux-6.13.12/drivers/tty/serial/8250/8250_platform.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/tty/serial/8250/8250_platform.c	2025-09-25 17:40:35.251365659 +0200
@@ -335,7 +335,11 @@
 	if (ret)
 		goto put_dev;
 
+#ifndef CONFIG_X86_INTEL_CE
+	/* legacy uart via ioport works but not IRQ 4, uart will come
+	 * later through PCI */
 	serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev);
+#endif
 
 	ret = platform_driver_register(&serial8250_isa_driver);
 	if (ret == 0)
diff -ruw linux-6.13.12/drivers/tty/serial/Kconfig linux-6.13.12-fbx/drivers/tty/serial/Kconfig
--- linux-6.13.12/drivers/tty/serial/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/tty/serial/Kconfig	2025-09-25 17:40:35.255365679 +0200
@@ -1368,6 +1368,17 @@
 	  This driver can also be build as a module. If so, the module will be called
 	  men_z135_uart.ko
 
+config SERIAL_CORTINA
+        bool "CORTINA serial port support"
+        depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+        select SERIAL_CORE
+
+config SERIAL_CORTINA_CONSOLE
+        bool "Console on Cortina serial port"
+        depends on SERIAL_CORTINA
+        select SERIAL_CORE_CONSOLE
+	select SERIAL_EARLYCON
+
 config SERIAL_SPRD
 	tristate "Support for Spreadtrum serial"
 	select SERIAL_CORE
diff -ruw linux-6.13.12/drivers/tty/serial/Makefile linux-6.13.12-fbx/drivers/tty/serial/Makefile
--- linux-6.13.12/drivers/tty/serial/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/tty/serial/Makefile	2025-09-25 17:40:35.255365679 +0200
@@ -36,6 +36,7 @@
 obj-$(CONFIG_SERIAL_CLPS711X)		+= clps711x.o
 obj-$(CONFIG_SERIAL_CPM)		+= cpm_uart.o
 obj-$(CONFIG_SERIAL_CONEXANT_DIGICOLOR)	+= digicolor-usart.o
+obj-$(CONFIG_SERIAL_CORTINA)	+= serial-cortina.o
 obj-$(CONFIG_SERIAL_DZ)			+= dz.o
 obj-$(CONFIG_SERIAL_ESP32)		+= esp32_uart.o
 obj-$(CONFIG_SERIAL_ESP32_ACM)		+= esp32_acm.o
diff -ruw linux-6.13.12/drivers/usb/dwc3/Kconfig linux-6.13.12-fbx/drivers/usb/dwc3/Kconfig
--- linux-6.13.12/drivers/usb/dwc3/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/dwc3/Kconfig	2025-09-25 17:40:35.307365937 +0200
@@ -189,4 +189,13 @@
 	  or dual-role mode.
 	  Say 'Y' or 'M' if you have such device.
 
+config USB_DWC3_CORTINA
+	tristate "Cortina Access Platform"
+	depends on OF && (ARCH_CORTINA || COMPILE_TEST)
+	default USB_DWC3
+	help
+	  Some Cortina SoCs use DesignWare Core IP for USB2/3
+	  functionality.
+	  Say 'Y' or 'M' if you have one such device.
+
 endif
diff -ruw linux-6.13.12/drivers/usb/dwc3/Makefile linux-6.13.12-fbx/drivers/usb/dwc3/Makefile
--- linux-6.13.12/drivers/usb/dwc3/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/dwc3/Makefile	2025-09-25 17:40:35.307365937 +0200
@@ -56,3 +56,4 @@
 obj-$(CONFIG_USB_DWC3_XILINX)		+= dwc3-xilinx.o
 obj-$(CONFIG_USB_DWC3_OCTEON)		+= dwc3-octeon.o
 obj-$(CONFIG_USB_DWC3_RTK)		+= dwc3-rtk.o
+obj-$(CONFIG_USB_DWC3_CORTINA)		+= dwc3-cortina.o
diff -ruw linux-6.13.12/drivers/usb/host/Kconfig linux-6.13.12-fbx/drivers/usb/host/Kconfig
--- linux-6.13.12/drivers/usb/host/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/Kconfig	2025-09-25 17:40:35.343366115 +0200
@@ -78,13 +78,13 @@
 	  If unsure, say N.
 
 config USB_XHCI_MVEBU
-	tristate "xHCI support for Marvell Armada 375/38x/37xx"
+	tristate "xHCI support for Marvell Armada 375/38x/37xx/70x0/80x0"
 	select USB_XHCI_PLATFORM
 	depends on HAS_IOMEM
 	depends on ARCH_MVEBU || COMPILE_TEST
 	help
 	  Say 'Y' to enable the support for the xHCI host controller
-	  found in Marvell Armada 375/38x/37xx ARM SOCs.
+	  found in Marvell Armada 375/38x/37xx/70x0/80x0 ARM SOCs.
 
 config USB_XHCI_RCAR
 	tristate "xHCI support for Renesas R-Car SoCs"
@@ -690,6 +690,10 @@
 
 	  If unsure, say N.
 
+config USB_BCM63158
+	tristate "Broadcom BCM63158 SoC USB host driver"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+
 config USB_HCD_SSB
 	tristate "SSB usb host driver"
 	depends on SSB
diff -ruw linux-6.13.12/drivers/usb/host/Makefile linux-6.13.12-fbx/drivers/usb/host/Makefile
--- linux-6.13.12/drivers/usb/host/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/Makefile	2025-09-25 17:40:35.347366135 +0200
@@ -85,3 +85,4 @@
 obj-$(CONFIG_USB_HCD_SSB)	+= ssb-hcd.o
 obj-$(CONFIG_USB_MAX3421_HCD)	+= max3421-hcd.o
 obj-$(CONFIG_USB_XEN_HCD)	+= xen-hcd.o
+obj-$(CONFIG_USB_BCM63158)	+= usb-bcm63158.o
diff -ruw linux-6.13.12/drivers/usb/host/xhci-hub.c linux-6.13.12-fbx/drivers/usb/host/xhci-hub.c
--- linux-6.13.12/drivers/usb/host/xhci-hub.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/xhci-hub.c	2025-09-25 17:40:35.355366175 +0200
@@ -17,6 +17,8 @@
 #include "xhci.h"
 #include "xhci-trace.h"
 
+extern int usb3_disable;
+
 #define	PORT_WAKE_BITS	(PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E)
 #define	PORT_RWC_BITS	(PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
 			 PORT_RC | PORT_PLC | PORT_PE)
@@ -655,6 +657,9 @@
 	xhci_dbg(xhci, "set port power %d-%d %s, portsc: 0x%x\n",
 		 hcd->self.busnum, port->hcd_portnum + 1, on ? "ON" : "OFF", temp);
 
+	if (usb3_disable && on && hcd->speed >= HCD_USB3)
+		on = false;
+
 	temp = xhci_port_state_to_neutral(temp);
 
 	if (on) {
diff -ruw linux-6.13.12/drivers/usb/host/xhci-plat.c linux-6.13.12-fbx/drivers/usb/host/xhci-plat.c
--- linux-6.13.12/drivers/usb/host/xhci-plat.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/xhci-plat.c	2025-09-25 17:40:35.359366195 +0200
@@ -128,6 +128,8 @@
 		.compatible = "marvell,armada3700-xhci",
 		.data = &xhci_plat_marvell_armada3700,
 	}, {
+		.compatible = "marvell,armada-8k-xhci",
+	}, {
 		.compatible = "brcm,xhci-brcm-v2",
 		.data = &xhci_plat_brcm,
 	}, {
diff -ruw linux-6.13.12/drivers/usb/host/xhci-ring.c linux-6.13.12-fbx/drivers/usb/host/xhci-ring.c
--- linux-6.13.12/drivers/usb/host/xhci-ring.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/xhci-ring.c	2025-09-25 17:40:35.359366195 +0200
@@ -1976,7 +1976,8 @@
 	}
 
 	/* We might get interrupts after shared_hcd is removed */
-	if (port->rhub == &xhci->usb3_rhub && xhci->shared_hcd == NULL) {
+	if (port->rhub == &xhci->usb3_rhub && xhci->shared_hcd == NULL &&
+	    !xhci_has_one_roothub(xhci)) {
 		xhci_dbg(xhci, "ignore port event for removed USB3 hcd\n");
 		bogus_port_status = true;
 		goto cleanup;
diff -ruw linux-6.13.12/drivers/usb/host/xhci.c linux-6.13.12-fbx/drivers/usb/host/xhci.c
--- linux-6.13.12/drivers/usb/host/xhci.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/host/xhci.c	2025-09-25 17:40:35.363366215 +0200
@@ -39,6 +39,10 @@
 module_param(quirks, ullong, S_IRUGO);
 MODULE_PARM_DESC(quirks, "Bit flags for quirks to be enabled as default");
 
+int usb3_disable = 0;
+module_param(usb3_disable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(usb3_disable, "Disable USB3 interface");
+
 static bool td_on_ring(struct xhci_td *td, struct xhci_ring *ring)
 {
 	struct xhci_segment *seg;
diff -ruw linux-6.13.12/drivers/usb/storage/usb.c linux-6.13.12-fbx/drivers/usb/storage/usb.c
--- linux-6.13.12/drivers/usb/storage/usb.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/usb/storage/usb.c	2025-09-25 17:40:35.391366353 +0200
@@ -68,7 +68,7 @@
 MODULE_DESCRIPTION("USB Mass Storage driver for Linux");
 MODULE_LICENSE("GPL");
 
-static unsigned int delay_use = 1 * MSEC_PER_SEC;
+static unsigned int delay_use = 5 * MSEC_PER_SEC;
 
 /**
  * parse_delay_str - parse an unsigned decimal integer delay
diff -ruw linux-6.13.12/drivers/video/Kconfig linux-6.13.12-fbx/drivers/video/Kconfig
--- linux-6.13.12/drivers/video/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/video/Kconfig	2025-09-25 17:40:35.415366472 +0200
@@ -69,5 +69,4 @@
 
 endif
 
-
 endmenu
diff -ruw linux-6.13.12/drivers/video/fbdev/Kconfig linux-6.13.12-fbx/drivers/video/fbdev/Kconfig
--- linux-6.13.12/drivers/video/fbdev/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/video/fbdev/Kconfig	2025-09-25 17:40:35.419366492 +0200
@@ -1819,6 +1819,18 @@
 	  called sm712fb. If you want to compile it as a module, say M
 	  here and read <file:Documentation/kbuild/modules.rst>.
 
+config FB_SSD1320
+	tristate "SSD1320 OLED driver"
+	depends on FB && SPI
+	select FB_SYSMEM_HELPERS_DEFERRED
+	select FB_BACKLIGHT
+
+config FB_SSD1327
+	tristate "SSD1327 OLED driver"
+	depends on FB && SPI
+	select FB_SYSMEM_HELPERS_DEFERRED
+	select FB_BACKLIGHT
+
 source "drivers/video/fbdev/omap/Kconfig"
 source "drivers/video/fbdev/omap2/Kconfig"
 source "drivers/video/fbdev/mmp/Kconfig"
diff -ruw linux-6.13.12/drivers/video/fbdev/Makefile linux-6.13.12-fbx/drivers/video/fbdev/Makefile
--- linux-6.13.12/drivers/video/fbdev/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/video/fbdev/Makefile	2025-09-25 17:40:35.419366492 +0200
@@ -123,6 +123,8 @@
 obj-$(CONFIG_FB_OF)               += offb.o
 obj-$(CONFIG_FB_SSD1307)	  += ssd1307fb.o
 obj-$(CONFIG_FB_SIMPLE)           += simplefb.o
+obj-$(CONFIG_FB_SSD1327)          += ssd1327.o
+obj-$(CONFIG_FB_SSD1320)          += ssd1320.o
 
 # the test framebuffer is last
 obj-$(CONFIG_FB_VIRTUAL)          += vfb.o
diff -ruw linux-6.13.12/drivers/watchdog/Kconfig linux-6.13.12-fbx/drivers/watchdog/Kconfig
--- linux-6.13.12/drivers/watchdog/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/watchdog/Kconfig	2025-09-25 17:40:35.463366710 +0200
@@ -1043,6 +1043,13 @@
 
 	  When built as a module this will be called realtek_otto_wdt.
 
+config CORTINA_PER_WDT
+	tristate "Cortina watchdog support"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
+	depends on COMMON_CLK
+	select WATCHDOG_CORE
+	default ARCH_CORTINA || MACH_CORTINA_SATURN
+
 config SPRD_WATCHDOG
 	tristate "Spreadtrum watchdog support"
 	depends on ARCH_SPRD || COMPILE_TEST
diff -ruw linux-6.13.12/drivers/watchdog/Makefile linux-6.13.12-fbx/drivers/watchdog/Makefile
--- linux-6.13.12/drivers/watchdog/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/drivers/watchdog/Makefile	2025-09-25 17:40:35.463366710 +0200
@@ -166,6 +166,7 @@
 # MIPS Architecture
 obj-$(CONFIG_ATH79_WDT) += ath79_wdt.o
 obj-$(CONFIG_BCM47XX_WDT) += bcm47xx_wdt.o
+obj-$(CONFIG_CORTINA_PER_WDT) += cortina_per_wdt.o
 obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
 obj-$(CONFIG_INDYDOG) += indydog.o
 obj-$(CONFIG_JZ4740_WDT) += jz4740_wdt.o
diff -ruw linux-6.13.12/fs/Kconfig linux-6.13.12-fbx/fs/Kconfig
--- linux-6.13.12/fs/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/Kconfig	2025-09-25 17:40:36.423371471 +0200
@@ -161,6 +161,7 @@
 source "fs/fat/Kconfig"
 source "fs/exfat/Kconfig"
 source "fs/ntfs3/Kconfig"
+source "fs/exfat-fbx/Kconfig"
 
 endmenu
 endif # BLOCK
diff -ruw linux-6.13.12/fs/Makefile linux-6.13.12-fbx/fs/Makefile
--- linux-6.13.12/fs/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/Makefile	2025-09-25 17:40:36.423371471 +0200
@@ -129,3 +129,4 @@
 obj-$(CONFIG_VBOXSF_FS)		+= vboxsf/
 obj-$(CONFIG_ZONEFS_FS)		+= zonefs/
 obj-$(CONFIG_BPF_LSM)		+= bpf_fs_kfuncs.o
+obj-$(CONFIG_EXFAT_FS_FBX)		+= exfat-fbx/
diff -ruw linux-6.13.12/fs/binfmt_elf.c linux-6.13.12-fbx/fs/binfmt_elf.c
--- linux-6.13.12/fs/binfmt_elf.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/binfmt_elf.c	2025-09-25 17:40:36.475371729 +0200
@@ -280,6 +280,7 @@
 	NEW_AUX_ENT(AT_RSEQ_FEATURE_SIZE, offsetof(struct rseq, end));
 	NEW_AUX_ENT(AT_RSEQ_ALIGN, __alignof__(struct rseq));
 #endif
+	NEW_AUX_ENT(AT_ASLR, bprm->aslr_used);
 #undef NEW_AUX_ENT
 	/* AT_NULL is zero; clear the rest too */
 	memset(elf_info, 0, (char *)mm->saved_auxv +
@@ -1014,6 +1015,8 @@
 		current->flags |= PF_RANDOMIZE;
 
 	setup_new_exec(bprm);
+	if ((current->flags & PF_RANDOMIZE) && !bprm->aslr_used)
+		bprm->aslr_used = 1;
 
 	/* Do this so that we can load the interpreter, if need be.  We will
 	   change some of these later */
diff -ruw linux-6.13.12/fs/debugfs/inode.c linux-6.13.12-fbx/fs/debugfs/inode.c
--- linux-6.13.12/fs/debugfs/inode.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/debugfs/inode.c	2025-09-25 17:40:36.543372066 +0200
@@ -834,76 +834,70 @@
 EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove);
 
 /**
- * debugfs_rename - rename a file/directory in the debugfs filesystem
- * @old_dir: a pointer to the parent dentry for the renamed object. This
- *          should be a directory dentry.
- * @old_dentry: dentry of an object to be renamed.
- * @new_dir: a pointer to the parent dentry where the object should be
- *          moved. This should be a directory dentry.
- * @new_name: a pointer to a string containing the target name.
+ * debugfs_change_name - rename a file/directory in the debugfs filesystem
+ * @dentry: dentry of an object to be renamed.
+ * @fmt: format for new name
  *
  * This function renames a file/directory in debugfs.  The target must not
  * exist for rename to succeed.
  *
- * This function will return a pointer to old_dentry (which is updated to
- * reflect renaming) if it succeeds. If an error occurs, ERR_PTR(-ERROR)
- * will be returned.
+ * This function will return 0 on success and -E... on failure.
  *
  * If debugfs is not enabled in the kernel, the value -%ENODEV will be
  * returned.
  */
-struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
-		struct dentry *new_dir, const char *new_name)
+int __printf(2, 3) debugfs_change_name(struct dentry *dentry, const char *fmt, ...)
 {
-	int error;
-	struct dentry *dentry = NULL, *trap;
+	int error = 0;
+	const char *new_name;
 	struct name_snapshot old_name;
-
-	if (IS_ERR(old_dir))
-		return old_dir;
-	if (IS_ERR(new_dir))
-		return new_dir;
-	if (IS_ERR_OR_NULL(old_dentry))
-		return old_dentry;
-
-	trap = lock_rename(new_dir, old_dir);
-	/* Source or destination directories don't exist? */
-	if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir))
-		goto exit;
-	/* Source does not exist, cyclic rename, or mountpoint? */
-	if (d_really_is_negative(old_dentry) || old_dentry == trap ||
-	    d_mountpoint(old_dentry))
-		goto exit;
-	dentry = lookup_one_len(new_name, new_dir, strlen(new_name));
-	/* Lookup failed, cyclic rename or target exists? */
-	if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
-		goto exit;
-
-	take_dentry_name_snapshot(&old_name, old_dentry);
-
-	error = simple_rename(&nop_mnt_idmap, d_inode(old_dir), old_dentry,
-			      d_inode(new_dir), dentry, 0);
-	if (error) {
-		release_dentry_name_snapshot(&old_name);
-		goto exit;
+	struct dentry *parent, *target;
+	struct inode *dir;
+	va_list ap;
+
+	if (IS_ERR_OR_NULL(dentry))
+		return 0;
+
+	va_start(ap, fmt);
+	new_name = kvasprintf_const(GFP_KERNEL, fmt, ap);
+	va_end(ap);
+	if (!new_name)
+		return -ENOMEM;
+
+	parent = dget_parent(dentry);
+	dir = d_inode(parent);
+	inode_lock(dir);
+
+	take_dentry_name_snapshot(&old_name, dentry);
+
+	if (WARN_ON_ONCE(dentry->d_parent != parent)) {
+		error = -EINVAL;
+		goto out;
+	}
+	if (strcmp(old_name.name.name, new_name) == 0)
+		goto out;
+	target = lookup_one_len(new_name, parent, strlen(new_name));
+	if (IS_ERR(target)) {
+		error = PTR_ERR(target);
+		goto out;
+	}
+	if (d_really_is_positive(target)) {
+		dput(target);
+		error = -EINVAL;
+		goto out;
 	}
-	d_move(old_dentry, dentry);
-	fsnotify_move(d_inode(old_dir), d_inode(new_dir), &old_name.name,
-		d_is_dir(old_dentry),
-		NULL, old_dentry);
+	simple_rename_timestamp(dir, dentry, dir, target);
+	d_move(dentry, target);
+	dput(target);
+	fsnotify_move(dir, dir, &old_name.name, d_is_dir(dentry), NULL, dentry);
+out:
 	release_dentry_name_snapshot(&old_name);
-	unlock_rename(new_dir, old_dir);
-	dput(dentry);
-	return old_dentry;
-exit:
-	if (dentry && !IS_ERR(dentry))
-		dput(dentry);
-	unlock_rename(new_dir, old_dir);
-	if (IS_ERR(dentry))
-		return dentry;
-	return ERR_PTR(-EINVAL);
+	inode_unlock(dir);
+	dput(parent);
+	kfree_const(new_name);
+	return error;
 }
-EXPORT_SYMBOL_GPL(debugfs_rename);
+EXPORT_SYMBOL_GPL(debugfs_change_name);
 
 /**
  * debugfs_initialized - Tells whether debugfs has been registered
diff -ruw linux-6.13.12/fs/exec.c linux-6.13.12-fbx/fs/exec.c
--- linux-6.13.12/fs/exec.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/exec.c	2025-09-25 17:40:36.555372125 +0200
@@ -77,6 +77,7 @@
 #include "internal.h"
 
 #include <trace/events/sched.h>
+#include <linux/prctl-private.h>
 
 static int bprm_creds_from_file(struct linux_binprm *bprm);
 
@@ -1851,6 +1852,22 @@
 	if (retval)
 		return retval;
 
+#ifdef CONFIG_PSEUDO_ASLR
+	/*
+	 * apply paslr policy
+	 */
+	bprm->aslr_used = 0;
+	if (randomize_va_space == 3) {
+		switch (current->paslr_exec_policy) {
+		case PR_PASLR_POLICY_UID:
+		case PR_PASLR_POLICY_PRESEED:
+			bprm->aslr_used = 2;
+		case PR_PASLR_POLICY_DISABLE:
+			break;
+		}
+	}
+#endif
+
 	/*
 	 * Check for unsafe execution states before exec_binprm(), which
 	 * will call back into begin_new_exec(), into bprm_creds_from_file(),
@@ -1867,6 +1884,41 @@
 	if (retval)
 		goto out;
 
+#ifdef CONFIG_PSEUDO_ASLR
+	/*
+	 * apply paslr policy
+	 */
+	if (bprm->aslr_used == 2) {
+		switch (current->paslr_exec_policy) {
+		case PR_PASLR_POLICY_UID:
+		{
+			unsigned char uid_seed[SCHED_PASLR_SEED_SIZE];
+
+			/* seed from uid */
+			memset(uid_seed, 0, sizeof (uid_seed));
+			memcpy(uid_seed, &current->real_cred->suid,
+			       sizeof (current->real_cred->suid));
+			paslr_task_init(current,
+					current->paslr_exec_policy,
+					uid_seed);
+			current->paslr_used = true;
+			break;
+		}
+		case PR_PASLR_POLICY_DISABLE:
+			/* no paslr */
+			current->paslr_used = false;
+			break;
+		case PR_PASLR_POLICY_PRESEED:
+			/* use pre-seed */
+			paslr_task_init(current,
+					current->paslr_exec_policy,
+					current->paslr_exec_preseed);
+			current->paslr_used = true;
+			break;
+		}
+	}
+#endif
+
 	retval = exec_binprm(bprm);
 	if (retval < 0)
 		goto out;
@@ -1908,6 +1960,23 @@
 		return PTR_ERR(filename);
 
 	/*
+	 * handle current->exec_mode:
+	 * - if unlimited, then nothing to do.
+	 * - if once, then set it to denied and continue (next execve
+	 *   after this one will fail).
+	 * - if denied, then effectively fail the execve call with EPERM.
+	 */
+	switch (current->exec_mode) {
+	case EXEC_MODE_UNLIMITED:
+		break;
+	case EXEC_MODE_ONCE:
+		current->exec_mode = EXEC_MODE_DENIED;
+		break;
+	case EXEC_MODE_DENIED:
+		return -EPERM;
+	}
+
+	/*
 	 * We move the actual failure in case of RLIMIT_NPROC excess from
 	 * set*uid() to execve() because too many poorly written programs
 	 * don't check setuid() return code.  Here we additionally recheck
diff -ruw linux-6.13.12/fs/proc/array.c linux-6.13.12-fbx/fs/proc/array.c
--- linux-6.13.12/fs/proc/array.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/proc/array.c	2025-09-25 17:40:36.743373058 +0200
@@ -145,6 +145,21 @@
 	return task_state_array[task_state_index(tsk)];
 }
 
+static const char *const task_exec_mode_array[] = {
+	"0 (Denied)",
+	"1 (Once)",
+	"2 (Unlimited)",
+};
+
+static inline const char *get_task_exec_mode(struct task_struct *tsk)
+{
+	unsigned int exec_mode = tsk->exec_mode;
+
+	if (exec_mode > EXEC_MODE_UNLIMITED)
+		return "? (Invalid)";
+	return task_exec_mode_array[exec_mode];
+}
+
 static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
 				struct pid *pid, struct task_struct *p)
 {
@@ -195,6 +210,10 @@
 	seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->sgid));
 	seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->fsgid));
 	seq_put_decimal_ull(m, "\nFDSize:\t", max_fds);
+#ifdef CONFIG_PSEUDO_ASLR
+	seq_put_decimal_ull(m, "\nPaslr:\t", p->paslr_used);
+	seq_put_decimal_ull(m, "\nPaslrPolicy:\t", p->paslr_exec_policy);
+#endif
 
 	seq_puts(m, "\nGroups:\t");
 	group_info = cred->group_info;
@@ -403,6 +422,12 @@
 	seq_putc(m, '\n');
 }
 
+static inline void task_exec_mode(struct seq_file *m,
+				  struct task_struct *p)
+{
+	seq_printf(m, "Exec mode: %s\n", get_task_exec_mode(p));
+}
+
 static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
 {
 	seq_printf(m, "Cpus_allowed:\t%*pb\n",
@@ -461,6 +486,7 @@
 	cpuset_task_status_allowed(m, task);
 	task_context_switch_counts(m, task);
 	arch_proc_pid_thread_features(m, task);
+	task_exec_mode(m, task);
 	return 0;
 }
 
diff -ruw linux-6.13.12/fs/proc/base.c linux-6.13.12-fbx/fs/proc/base.c
--- linux-6.13.12/fs/proc/base.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/proc/base.c	2025-09-25 17:40:36.743373058 +0200
@@ -3269,6 +3269,7 @@
 				struct pid *pid, struct task_struct *task)
 {
 	struct mm_struct *mm;
+	int ret = 0;
 
 	mm = get_task_mm(task);
 	if (mm) {
@@ -3276,6 +3277,16 @@
 		seq_printf(m, "ksm_zero_pages %ld\n", mm_ksm_zero_pages(mm));
 		seq_printf(m, "ksm_merging_pages %lu\n", mm->ksm_merging_pages);
 		seq_printf(m, "ksm_process_profit %ld\n", ksm_process_profit(mm));
+		seq_printf(m, "ksm_merge_any: %s\n",
+				test_bit(MMF_VM_MERGE_ANY, &mm->flags) ? "yes" : "no");
+		ret = mmap_read_lock_killable(mm);
+		if (ret) {
+			mmput(mm);
+			return ret;
+		}
+		seq_printf(m, "ksm_mergeable: %s\n",
+				ksm_process_mergeable(mm) ? "yes" : "no");
+		mmap_read_unlock(mm);
 		mmput(mm);
 	}
 
diff -ruw linux-6.13.12/fs/pstore/inode.c linux-6.13.12-fbx/fs/pstore/inode.c
--- linux-6.13.12/fs/pstore/inode.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/pstore/inode.c	2025-09-25 17:40:36.747373078 +0200
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/uaccess.h>
 #include <linux/cleanup.h>
+#include <linux/xattr.h>
 
 #include "internal.h"
 
@@ -202,6 +203,54 @@
 	return simple_unlink(dir, dentry);
 }
 
+/*
+ *
+ */
+static ssize_t
+pstore_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
+{
+	struct pstore_private *p = d_inode(dentry)->i_private;
+	struct pstore_record *record = p->record;
+
+	printk("pstore_xattr_list called\n");
+	if (!record->uts_release[0]) {
+		printk("zero len\n");
+		return 0;
+	}
+
+	return strscpy(buffer, "user.uts_release", buffer_size);
+}
+
+/*
+ *
+ */
+static int
+pstore_xattr_get_user_uts_release(const struct xattr_handler *hdl,
+				  struct dentry *dentry, struct inode *inode,
+				  const char *name, void *buffer, size_t size)
+{
+	struct pstore_private *p = d_inode(dentry)->i_private;
+	struct pstore_record *record = p->record;
+	size_t len = strlen(record->uts_release) + 1;
+
+	if (buffer) {
+		if (size < len)
+			return -ERANGE;
+		memcpy(buffer, record->uts_release, len);
+	}
+	return len;
+}
+
+static const struct xattr_handler pstore_xattr_user_uts_release_handler = {
+	.name = "user.uts_release",
+	.get = pstore_xattr_get_user_uts_release,
+};
+
+static const struct xattr_handler *pstore_xattr_handlers[] = {
+	&pstore_xattr_user_uts_release_handler,
+	NULL
+};
+
 static void pstore_evict_inode(struct inode *inode)
 {
 	struct pstore_private	*p = inode->i_private;
@@ -210,6 +259,10 @@
 	free_pstore_private(p);
 }
 
+const struct inode_operations pstore_file_inode_operations = {
+	.listxattr	= pstore_xattr_list,
+};
+
 static const struct inode_operations pstore_dir_inode_operations = {
 	.lookup		= simple_lookup,
 	.unlink		= pstore_unlink,
@@ -359,9 +412,10 @@
 		return -ENOMEM;
 	inode->i_mode = S_IFREG | 0444;
 	inode->i_fop = &pstore_file_operations;
-	scnprintf(name, sizeof(name), "%s-%s-%llu%s",
+	scnprintf(name, sizeof(name), "%s-%s-%s%llu%s",
 			pstore_type_to_name(record->type),
-			record->psi->name, record->id,
+		        record->psi->name, record->old ? "old-" : "",
+		        record->id,
 			record->compressed ? ".enc.z" : "");
 
 	private = kzalloc(sizeof(*private), GFP_KERNEL);
@@ -374,6 +428,7 @@
 
 	private->dentry = dentry;
 	private->record = record;
+	inode->i_op = &pstore_file_inode_operations;
 	inode->i_size = private->total_size = size;
 	inode->i_private = private;
 
@@ -416,6 +471,7 @@
 	sb->s_magic		= PSTOREFS_MAGIC;
 	sb->s_op		= &pstore_ops;
 	sb->s_time_gran		= 1;
+	sb->s_xattr		= pstore_xattr_handlers;
 
 	parse_options(data);
 
diff -ruw linux-6.13.12/fs/pstore/ram.c linux-6.13.12-fbx/fs/pstore/ram.c
--- linux-6.13.12/fs/pstore/ram.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/pstore/ram.c	2025-09-25 17:40:36.747373078 +0200
@@ -21,6 +21,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/mm.h>
+#include <generated/utsrelease.h>
 
 #include "internal.h"
 #include "ram_internal.h"
@@ -142,17 +143,31 @@
 
 	record->type = prz->type;
 	record->id = id;
+	record->old = prz->old_zone;
 
 	return prz;
 }
 
 static int ramoops_read_kmsg_hdr(char *buffer, struct timespec64 *time,
-				  bool *compressed)
+				 bool *compressed,
+				 char *rbuf, size_t rbuf_size)
 {
 	char data_type;
 	int header_length = 0;
+	char release[131];
 
-	if (sscanf(buffer, RAMOOPS_KERNMSG_HDR "%lld.%lu-%c\n%n",
+	release[0] = 0;
+	if (sscanf(buffer, RAMOOPS_KERNMSG_HDR "%lld.%lu-%c-VER%130s%n",
+		   (time64_t *)&time->tv_sec, &time->tv_nsec, &data_type,
+		   release, &header_length) == 4) {
+		time->tv_nsec *= 1000;
+		if (data_type == 'C')
+			*compressed = true;
+		else
+			*compressed = false;
+		strim(release);
+
+	} else if (sscanf(buffer, RAMOOPS_KERNMSG_HDR "%lld.%lu-%c\n%n",
 		   (time64_t *)&time->tv_sec, &time->tv_nsec, &data_type,
 		   &header_length) == 3) {
 		time->tv_nsec *= 1000;
@@ -170,6 +185,8 @@
 		time->tv_nsec = 0;
 		*compressed = false;
 	}
+
+	strscpy(rbuf, release, rbuf_size);
 	return header_length;
 }
 
@@ -204,7 +221,9 @@
 			continue;
 		header_length = ramoops_read_kmsg_hdr(persistent_ram_old(prz),
 						      &record->time,
-						      &record->compressed);
+						      &record->compressed,
+						      record->uts_release,
+						      sizeof (record->uts_release));
 		/* Clear and skip this DMESG record if it has no valid header */
 		if (!header_length) {
 			persistent_ram_free_old(prz);
@@ -297,14 +316,15 @@
 static size_t ramoops_write_kmsg_hdr(struct persistent_ram_zone *prz,
 				     struct pstore_record *record)
 {
-	char hdr[36]; /* "===="(4), %lld(20), "."(1), %06lu(6), "-%c\n"(3) */
+	char hdr[165]; /* "===="(4), %lld(20), "."(1), %06lu(6), "-%c"(2), "-VER%.127s\n"(4 + 127 + 1) */
 	size_t len;
 
 	len = scnprintf(hdr, sizeof(hdr),
-		RAMOOPS_KERNMSG_HDR "%lld.%06lu-%c\n",
+		RAMOOPS_KERNMSG_HDR "%lld.%06lu-%c-VER%s\n",
 		(time64_t)record->time.tv_sec,
 		record->time.tv_nsec / 1000,
-		record->compressed ? 'C' : 'D');
+		record->compressed ? 'C' : 'D',
+		UTS_RELEASE);
 	persistent_ram_write(prz, hdr, len);
 
 	return len;
@@ -486,7 +506,7 @@
 static int ramoops_init_przs(const char *name,
 			     struct device *dev, struct ramoops_context *cxt,
 			     struct persistent_ram_zone ***przs,
-			     phys_addr_t *paddr, size_t mem_sz,
+			     phys_addr_t *paddr, void *vaddr, size_t mem_sz,
 			     ssize_t record_size,
 			     unsigned int *cnt, u32 sig, u32 flags)
 {
@@ -551,7 +571,7 @@
 		else
 			label = kasprintf(GFP_KERNEL, "ramoops:%s(%d/%d)",
 					  name, i, *cnt - 1);
-		prz_ar[i] = persistent_ram_new(*paddr, zone_sz, sig,
+		prz_ar[i] = persistent_ram_new(*paddr, vaddr, zone_sz, sig,
 					       &cxt->ecc_info,
 					       cxt->memtype, flags, label);
 		kfree(label);
@@ -584,7 +604,7 @@
 static int ramoops_init_prz(const char *name,
 			    struct device *dev, struct ramoops_context *cxt,
 			    struct persistent_ram_zone **prz,
-			    phys_addr_t *paddr, size_t sz, u32 sig)
+			    phys_addr_t *paddr, void *vaddr, size_t sz, u32 sig)
 {
 	char *label;
 
@@ -599,7 +619,7 @@
 	}
 
 	label = kasprintf(GFP_KERNEL, "ramoops:%s", name);
-	*prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info,
+	*prz = persistent_ram_new(*paddr, vaddr, sz, sig, &cxt->ecc_info,
 				  cxt->memtype, PRZ_FLAG_ZAP_OLD, label);
 	kfree(label);
 	if (IS_ERR(*prz)) {
@@ -787,17 +807,20 @@
 	dump_mem_sz = cxt->size - cxt->console_size - cxt->ftrace_size
 			- cxt->pmsg_size;
 	err = ramoops_init_przs("dmesg", dev, cxt, &cxt->dprzs, &paddr,
+				pdata->mem_ptr,
 				dump_mem_sz, cxt->record_size,
 				&cxt->max_dump_cnt, 0, 0);
 	if (err)
 		goto fail_init;
 
 	err = ramoops_init_prz("console", dev, cxt, &cxt->cprz, &paddr,
+			       pdata->mem_ptr,
 			       cxt->console_size, 0);
 	if (err)
 		goto fail_init;
 
 	err = ramoops_init_prz("pmsg", dev, cxt, &cxt->mprz, &paddr,
+			       pdata->mem_ptr,
 				cxt->pmsg_size, 0);
 	if (err)
 		goto fail_init;
@@ -806,6 +829,7 @@
 				? nr_cpu_ids
 				: 1;
 	err = ramoops_init_przs("ftrace", dev, cxt, &cxt->fprzs, &paddr,
+				pdata->mem_ptr,
 				cxt->ftrace_size, -1,
 				&cxt->max_ftrace_cnt, LINUX_VERSION_CODE,
 				(cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU)
diff -ruw linux-6.13.12/fs/pstore/ram_core.c linux-6.13.12-fbx/fs/pstore/ram_core.c
--- linux-6.13.12/fs/pstore/ram_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/pstore/ram_core.c	2025-09-25 17:40:36.747373078 +0200
@@ -34,6 +34,7 @@
 	uint32_t    sig;
 	atomic_t    start;
 	atomic_t    size;
+	atomic_t    flags;
 	uint8_t     data[];
 };
 
@@ -393,6 +394,7 @@
 {
 	atomic_set(&prz->buffer->start, 0);
 	atomic_set(&prz->buffer->size, 0);
+	atomic_set(&prz->buffer->flags, 0);
 	persistent_ram_update_header_ecc(prz);
 }
 
@@ -479,13 +481,16 @@
 	return va;
 }
 
-static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size,
+static int persistent_ram_buffer_map(phys_addr_t start, void *vaddr,
+				     phys_addr_t size,
 		struct persistent_ram_zone *prz, int memtype)
 {
 	prz->paddr = start;
 	prz->size = size;
 
-	if (pfn_valid(start >> PAGE_SHIFT))
+	if (vaddr)
+		prz->vaddr = vaddr;
+	else if (pfn_valid(start >> PAGE_SHIFT))
 		prz->vaddr = persistent_ram_vmap(start, size, memtype);
 	else
 		prz->vaddr = persistent_ram_iomap(start, size, memtype,
@@ -532,6 +537,15 @@
 			pr_debug("found existing buffer, size %zu, start %zu\n",
 				 buffer_size(prz), buffer_start(prz));
 			persistent_ram_save_old(prz);
+
+			if (atomic_read(&prz->buffer->flags) > 0) {
+				pr_info("old ramoops!\n");
+				prz->old_zone = true;
+			} else {
+				pr_info("fresh ramoops!\n");
+				atomic_set(&prz->buffer->flags, 1);
+			}
+			persistent_ram_update_header_ecc(prz);
 		}
 	} else {
 		pr_debug("no valid data in buffer (sig = 0x%08x)\n",
@@ -581,7 +595,8 @@
 	*_prz = NULL;
 }
 
-struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
+struct persistent_ram_zone *persistent_ram_new(phys_addr_t start,
+					       void *vaddr, size_t size,
 			u32 sig, struct persistent_ram_ecc_info *ecc_info,
 			unsigned int memtype, u32 flags, char *label)
 {
@@ -601,7 +616,7 @@
 	if (!prz->label)
 		goto err;
 
-	ret = persistent_ram_buffer_map(start, size, prz, memtype);
+	ret = persistent_ram_buffer_map(start, vaddr, size, prz, memtype);
 	if (ret)
 		goto err;
 
diff -ruw linux-6.13.12/fs/pstore/ram_internal.h linux-6.13.12-fbx/fs/pstore/ram_internal.h
--- linux-6.13.12/fs/pstore/ram_internal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/pstore/ram_internal.h	2025-09-25 17:40:36.751373097 +0200
@@ -55,6 +55,10 @@
  * @old_log_size:
  *	bytes contained in @old_log
  *
+ * @old_zone:
+ *      tells whether the zone has just been freshly created, and has
+ *      been read for the first time, this boot, or if it is old, and
+ *      has been created many boots ago.
  */
 struct persistent_ram_zone {
 	phys_addr_t paddr;
@@ -77,9 +81,12 @@
 
 	char *old_log;
 	size_t old_log_size;
+
+	bool old_zone;
 };
 
-struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
+struct persistent_ram_zone *persistent_ram_new(phys_addr_t start,
+					       void *addr, size_t size,
 			u32 sig, struct persistent_ram_ecc_info *ecc_info,
 			unsigned int memtype, u32 flags, char *label);
 void persistent_ram_free(struct persistent_ram_zone **_prz);
diff -ruw linux-6.13.12/fs/smb/server/Kconfig linux-6.13.12-fbx/fs/smb/server/Kconfig
--- linux-6.13.12/fs/smb/server/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/Kconfig	2025-09-25 17:40:36.775373216 +0200
@@ -57,6 +57,16 @@
 	  SMB Direct allows transferring SMB packets over RDMA. If unsure,
 	  say N.
 
+config SMB_INSECURE_SERVER
+	bool "Support for insecure SMB1/CIFS and SMB2.0 protocols"
+	depends on SMB_SERVER
+	select CRYPTO_MD4
+	default n
+
+	help
+	  This enables deprecated insecure protocols dialects: SMB1/CIFS
+	  and SMB2.0
+
 endif
 
 config SMB_SERVER_CHECK_CAP_NET_ADMIN
diff -ruw linux-6.13.12/fs/smb/server/Makefile linux-6.13.12-fbx/fs/smb/server/Makefile
--- linux-6.13.12/fs/smb/server/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/Makefile	2025-09-25 17:40:36.775373216 +0200
@@ -18,3 +18,4 @@
 $(obj)/ksmbd_spnego_negtokentarg.asn1.o: $(obj)/ksmbd_spnego_negtokentarg.asn1.c $(obj)/ksmbd_spnego_negtokentarg.asn1.h
 
 ksmbd-$(CONFIG_SMB_SERVER_SMBDIRECT) += transport_rdma.o
+ksmbd-$(CONFIG_SMB_INSECURE_SERVER) += smb1pdu.o smb1ops.o smb1misc.o
diff -ruw linux-6.13.12/fs/smb/server/auth.c linux-6.13.12-fbx/fs/smb/server/auth.c
--- linux-6.13.12/fs/smb/server/auth.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/auth.c	2025-09-25 17:40:36.775373216 +0200
@@ -68,6 +68,126 @@
 {
 	memcpy(buf, NEGOTIATE_GSS_HEADER, AUTH_GSS_LENGTH);
 }
+#ifdef CONFIG_SMB_INSECURE_SERVER
+static void
+str_to_key(unsigned char *str, unsigned char *key)
+{
+	int i;
+
+	key[0] = str[0] >> 1;
+	key[1] = ((str[0] & 0x01) << 6) | (str[1] >> 2);
+	key[2] = ((str[1] & 0x03) << 5) | (str[2] >> 3);
+	key[3] = ((str[2] & 0x07) << 4) | (str[3] >> 4);
+	key[4] = ((str[3] & 0x0F) << 3) | (str[4] >> 5);
+	key[5] = ((str[4] & 0x1F) << 2) | (str[5] >> 6);
+	key[6] = ((str[5] & 0x3F) << 1) | (str[6] >> 7);
+	key[7] = str[6] & 0x7F;
+	for (i = 0; i < 8; i++)
+		key[i] = (key[i] << 1);
+}
+
+static int
+smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
+{
+	unsigned char key2[8];
+	struct des_ctx ctx;
+
+	if (fips_enabled) {
+		ksmbd_debug(AUTH, "FIPS compliance enabled: DES not permitted\n");
+		return -ENOENT;
+	}
+
+	str_to_key(key, key2);
+	des_expand_key(&ctx, key2, DES_KEY_SIZE);
+	des_encrypt(&ctx, out, in);
+	memzero_explicit(&ctx, sizeof(ctx));
+	return 0;
+}
+
+static int ksmbd_enc_p24(unsigned char *p21, const unsigned char *c8, unsigned char *p24)
+{
+	int rc;
+
+	rc = smbhash(p24, c8, p21);
+	if (rc)
+		return rc;
+	rc = smbhash(p24 + 8, c8, p21 + 7);
+	if (rc)
+		return rc;
+	return smbhash(p24 + 16, c8, p21 + 14);
+}
+
+/* produce a md4 message digest from data of length n bytes */
+static int ksmbd_enc_md4(unsigned char *md4_hash, unsigned char *link_str,
+			 int link_len)
+{
+	int rc;
+	struct ksmbd_crypto_ctx *ctx;
+
+	ctx = ksmbd_crypto_ctx_find_md4();
+	if (!ctx) {
+		ksmbd_debug(AUTH, "Crypto md4 allocation error\n");
+		return -ENOMEM;
+	}
+
+	rc = crypto_shash_init(CRYPTO_MD4(ctx));
+	if (rc) {
+		ksmbd_debug(AUTH, "Could not init md4 shash\n");
+		goto out;
+	}
+
+	rc = crypto_shash_update(CRYPTO_MD4(ctx), link_str, link_len);
+	if (rc) {
+		ksmbd_debug(AUTH, "Could not update with link_str\n");
+		goto out;
+	}
+
+	rc = crypto_shash_final(CRYPTO_MD4(ctx), md4_hash);
+	if (rc)
+		ksmbd_debug(AUTH, "Could not generate md4 hash\n");
+out:
+	ksmbd_release_crypto_ctx(ctx);
+	return rc;
+}
+
+static int ksmbd_enc_update_sess_key(unsigned char *md5_hash, char *nonce,
+				     char *server_challenge, int len)
+{
+	int rc;
+	struct ksmbd_crypto_ctx *ctx;
+
+	ctx = ksmbd_crypto_ctx_find_md5();
+	if (!ctx) {
+		ksmbd_debug(AUTH, "Crypto md5 allocation error\n");
+		return -ENOMEM;
+	}
+
+	rc = crypto_shash_init(CRYPTO_MD5(ctx));
+	if (rc) {
+		ksmbd_debug(AUTH, "Could not init md5 shash\n");
+		goto out;
+	}
+
+	rc = crypto_shash_update(CRYPTO_MD5(ctx), server_challenge, len);
+	if (rc) {
+		ksmbd_debug(AUTH, "Could not update with challenge\n");
+		goto out;
+	}
+
+	rc = crypto_shash_update(CRYPTO_MD5(ctx), nonce, len);
+	if (rc) {
+		ksmbd_debug(AUTH, "Could not update with nonce\n");
+		goto out;
+	}
+
+	rc = crypto_shash_final(CRYPTO_MD5(ctx), md5_hash);
+	if (rc)
+		ksmbd_debug(AUTH, "Could not generate md5 hash\n");
+out:
+	ksmbd_release_crypto_ctx(ctx);
+	return rc;
+}
+#endif
 
 /**
  * ksmbd_gen_sess_key() - function to generate session key
@@ -207,6 +327,45 @@
 }
 
 /**
+ * ksmbd_auth_ntlm() - NTLM authentication handler
+ * @sess:	session of connection
+ * @pw_buf:	NTLM challenge response
+ * @passkey:	user password
+ *
+ * Return:	0 on success, error number on error
+ */
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_auth_ntlm(struct ksmbd_session *sess, char *pw_buf, char *cryptkey)
+{
+	int rc;
+	unsigned char p21[21];
+	char key[CIFS_AUTH_RESP_SIZE];
+
+	memset(p21, '\0', 21);
+	memcpy(p21, user_passkey(sess->user), CIFS_NTHASH_SIZE);
+	rc = ksmbd_enc_p24(p21, cryptkey, key);
+	if (rc) {
+		pr_err("password processing failed\n");
+		return rc;
+	}
+
+	ksmbd_enc_md4(sess->sess_key, user_passkey(sess->user),
+		      CIFS_SMB1_SESSKEY_SIZE);
+	memcpy(sess->sess_key + CIFS_SMB1_SESSKEY_SIZE, key,
+	       CIFS_AUTH_RESP_SIZE);
+	sess->sequence_number = 1;
+
+	if (strncmp(pw_buf, key, CIFS_AUTH_RESP_SIZE) != 0) {
+		ksmbd_debug(AUTH, "ntlmv1 authentication failed\n");
+		return -EINVAL;
+	}
+
+	ksmbd_debug(AUTH, "ntlmv1 authentication pass\n");
+	return 0;
+}
+#endif
+
+/**
  * ksmbd_auth_ntlmv2() - NTLMv2 authentication handler
  * @conn:		connection
  * @sess:		session of connection
@@ -292,6 +451,46 @@
 	return rc;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/**
+ * __ksmbd_auth_ntlmv2() - NTLM2(extended security) authentication handler
+ * @sess:	session of connection
+ * @client_nonce:	client nonce from LM response.
+ * @ntlm_resp:		ntlm response data from client.
+ *
+ * Return:	0 on success, error number on error
+ */
+static int __ksmbd_auth_ntlmv2(struct ksmbd_session *sess,
+			       char *client_nonce,
+			       char *ntlm_resp,
+			       char *cryptkey)
+{
+	char sess_key[CIFS_SMB1_SESSKEY_SIZE] = {0};
+	int rc;
+	unsigned char p21[21];
+	char key[CIFS_AUTH_RESP_SIZE];
+
+	rc = ksmbd_enc_update_sess_key(sess_key, client_nonce, cryptkey, 8);
+	if (rc) {
+		pr_err("password processing failed\n");
+		goto out;
+	}
+
+	memset(p21, '\0', 21);
+	memcpy(p21, user_passkey(sess->user), CIFS_NTHASH_SIZE);
+	rc = ksmbd_enc_p24(p21, sess_key, key);
+	if (rc) {
+		pr_err("password processing failed\n");
+		goto out;
+	}
+
+	if (memcmp(ntlm_resp, key, CIFS_AUTH_RESP_SIZE) != 0)
+		rc = -EINVAL;
+out:
+	return rc;
+}
+#endif
+
 /**
  * ksmbd_decode_ntlmssp_auth_blob() - helper function to construct
  * authenticate blob
@@ -309,6 +508,10 @@
 	char *domain_name;
 	unsigned int nt_off, dn_off;
 	unsigned short nt_len, dn_len;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	unsigned int lm_off;
+	unsigned short lm_len;
+#endif
 	int ret;
 
 	if (blob_len < sizeof(struct authenticate_message)) {
@@ -332,6 +535,26 @@
 	    nt_len < CIFS_ENCPWD_SIZE)
 		return -EINVAL;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	lm_off = le32_to_cpu(authblob->LmChallengeResponse.BufferOffset);
+	lm_len = le16_to_cpu(authblob->LmChallengeResponse.Length);
+	if (blob_len < (u64)lm_off + lm_len)
+		return -EINVAL;
+
+	/* process NTLM authentication */
+	if (nt_len == CIFS_AUTH_RESP_SIZE) {
+		if (le32_to_cpu(authblob->NegotiateFlags) &
+		    NTLMSSP_NEGOTIATE_EXTENDED_SEC)
+			return __ksmbd_auth_ntlmv2(sess,
+						   (char *)authblob + lm_off,
+						   (char *)authblob + nt_off,
+						   conn->ntlmssp.cryptkey);
+		else
+			return ksmbd_auth_ntlm(sess, (char *)authblob +
+				nt_off, conn->ntlmssp.cryptkey);
+	}
+#endif
+
 	/* TODO : use domain name that imported from configuration file */
 	domain_name = smb_strndup_from_utf16((const char *)authblob + dn_off,
 					     dn_len, true, conn->local_nls);
@@ -550,7 +773,19 @@
 		retval = -ENOMEM;
 		goto out;
 	}
+
+	if (!sess->user) {
+		/* First successful authentication */
 	sess->user = user;
+	} else {
+		if (!ksmbd_compare_user(sess->user, user)) {
+			ksmbd_debug(AUTH, "different user tried to reuse session\n");
+			retval = -EPERM;
+			ksmbd_free_user(user);
+			goto out;
+		}
+		ksmbd_free_user(user);
+	}
 
 	memcpy(sess->sess_key, resp->payload, resp->session_key_len);
 	memcpy(out_blob, resp->payload + resp->session_key_len,
@@ -569,6 +804,60 @@
 }
 #endif
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/**
+ * ksmbd_sign_smb1_pdu() - function to generate SMB1 packet signing
+ * @sess:	session of connection
+ * @iov:        buffer iov array
+ * @n_vec:	number of iovecs
+ * @sig:        signature value generated for client request packet
+ *
+ */
+int ksmbd_sign_smb1_pdu(struct ksmbd_session *sess, struct kvec *iov, int n_vec,
+			char *sig)
+{
+	struct ksmbd_crypto_ctx *ctx;
+	int rc, i;
+
+	ctx = ksmbd_crypto_ctx_find_md5();
+	if (!ctx) {
+		ksmbd_debug(AUTH, "could not crypto alloc md5\n");
+		return -ENOMEM;
+	}
+
+	rc = crypto_shash_init(CRYPTO_MD5(ctx));
+	if (rc) {
+		ksmbd_debug(AUTH, "md5 init error %d\n", rc);
+		goto out;
+	}
+
+	rc = crypto_shash_update(CRYPTO_MD5(ctx), sess->sess_key, 40);
+	if (rc) {
+		ksmbd_debug(AUTH, "md5 update error %d\n", rc);
+		goto out;
+	}
+
+	for (i = 0; i < n_vec; i++) {
+		rc = crypto_shash_update(CRYPTO_MD5(ctx),
+					 iov[i].iov_base,
+					 iov[i].iov_len);
+		if (rc) {
+			ksmbd_debug(AUTH, "md5 update error %d\n", rc);
+			goto out;
+		}
+	}
+
+	rc = crypto_shash_final(CRYPTO_MD5(ctx), sig);
+	if (rc)
+		ksmbd_debug(AUTH, "md5 generation error %d\n", rc);
+
+out:
+	ksmbd_release_crypto_ctx(ctx);
+	return rc;
+}
+#endif
+
+
 /**
  * ksmbd_sign_smb2_pdu() - function to generate packet signing
  * @conn:	connection
diff -ruw linux-6.13.12/fs/smb/server/auth.h linux-6.13.12-fbx/fs/smb/server/auth.h
--- linux-6.13.12/fs/smb/server/auth.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/auth.h	2025-09-25 17:40:36.775373216 +0200
@@ -52,6 +52,11 @@
 				   struct ksmbd_conn *conn);
 int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,
 			    int in_len,	char *out_blob, int *out_len);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_auth_ntlm(struct ksmbd_session *sess, char *pw_buf, char *cryptkey);
+int ksmbd_sign_smb1_pdu(struct ksmbd_session *sess, struct kvec *iov, int n_vec,
+			char *sig);
+#endif
 int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
 			int n_vec, char *sig);
 int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
diff -ruw linux-6.13.12/fs/smb/server/connection.c linux-6.13.12-fbx/fs/smb/server/connection.c
--- linux-6.13.12/fs/smb/server/connection.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/connection.c	2025-09-25 17:40:36.775373216 +0200
@@ -10,6 +10,9 @@
 
 #include "server.h"
 #include "smb_common.h"
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#include "smb1pdu.h"
+#endif
 #include "mgmt/ksmbd_ida.h"
 #include "connection.h"
 #include "transport_tcp.h"
@@ -115,9 +118,20 @@
 {
 	struct ksmbd_conn *conn = work->conn;
 	struct list_head *requests_queue = NULL;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	struct smb2_hdr *hdr = work->request_buf;
 
+	if (hdr->ProtocolId == SMB2_PROTO_NUMBER) {
 	if (conn->ops->get_cmd_val(work) != SMB2_CANCEL_HE)
 		requests_queue = &conn->requests;
+	} else {
+		if (conn->ops->get_cmd_val(work) != SMB_COM_NT_CANCEL)
+			requests_queue = &conn->requests;
+	}
+#else
+	if (conn->ops->get_cmd_val(work) != SMB2_CANCEL_HE)
+		requests_queue = &conn->requests;
+#endif
 
 	atomic_inc(&conn->req_running);
 	if (requests_queue) {
@@ -220,6 +234,12 @@
 	if (work->send_no_response)
 		return 0;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (!work->iov_idx)
+		ksmbd_iov_pin_rsp(work, (char *)work->response_buf + 4,
+				  work->response_offset);
+#endif
+
 	if (!work->iov_idx)
 		return -EINVAL;
 
@@ -295,7 +315,11 @@
 	return true;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#define SMB1_MIN_SUPPORTED_HEADER_SIZE SMB_HEADER_SIZE
+#else
 #define SMB1_MIN_SUPPORTED_HEADER_SIZE (sizeof(struct smb_hdr))
+#endif
 #define SMB2_MIN_SUPPORTED_HEADER_SIZE (sizeof(struct smb2_hdr) + 4)
 
 /**
@@ -351,8 +375,9 @@
 			max_allowed_pdu_size = SMB3_MAX_MSGSIZE;
 
 		if (pdu_size > max_allowed_pdu_size) {
-			pr_err_ratelimited("PDU length(%u) exceeded maximum allowed pdu size(%u) on connection(%d)\n",
+			pr_err_ratelimited("PDU length(%u) exceeded maximum allowed pdu size(%u) from %pISc (status=%d\n",
 					pdu_size, max_allowed_pdu_size,
+					KSMBD_TCP_PEER_SOCKADDR(conn),
 					READ_ONCE(conn->status));
 			break;
 		}
diff -ruw linux-6.13.12/fs/smb/server/crypto_ctx.c linux-6.13.12-fbx/fs/smb/server/crypto_ctx.c
--- linux-6.13.12/fs/smb/server/crypto_ctx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/crypto_ctx.c	2025-09-25 17:40:36.775373216 +0200
@@ -81,6 +81,14 @@
 	case CRYPTO_SHASH_SHA512:
 		tfm = crypto_alloc_shash("sha512", 0, 0);
 		break;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	case CRYPTO_SHASH_MD4:
+		tfm = crypto_alloc_shash("md4", 0, 0);
+		break;
+	case CRYPTO_SHASH_MD5:
+		tfm = crypto_alloc_shash("md5", 0, 0);
+		break;
+#endif
 	default:
 		return NULL;
 	}
@@ -207,6 +215,17 @@
 {
 	return ____crypto_shash_ctx_find(CRYPTO_SHASH_SHA512);
 }
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md4(void)
+{
+	return ____crypto_shash_ctx_find(CRYPTO_SHASH_MD4);
+}
+
+struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md5(void)
+{
+	return ____crypto_shash_ctx_find(CRYPTO_SHASH_MD5);
+}
+#endif
 
 static struct ksmbd_crypto_ctx *____crypto_aead_ctx_find(int id)
 {
diff -ruw linux-6.13.12/fs/smb/server/crypto_ctx.h linux-6.13.12-fbx/fs/smb/server/crypto_ctx.h
--- linux-6.13.12/fs/smb/server/crypto_ctx.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/crypto_ctx.h	2025-09-25 17:40:36.775373216 +0200
@@ -15,6 +15,10 @@
 	CRYPTO_SHASH_CMACAES,
 	CRYPTO_SHASH_SHA256,
 	CRYPTO_SHASH_SHA512,
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	CRYPTO_SHASH_MD4,
+	CRYPTO_SHASH_MD5,
+#endif
 	CRYPTO_SHASH_MAX,
 };
 
@@ -41,6 +45,10 @@
 #define CRYPTO_CMACAES(c)	((c)->desc[CRYPTO_SHASH_CMACAES])
 #define CRYPTO_SHA256(c)	((c)->desc[CRYPTO_SHASH_SHA256])
 #define CRYPTO_SHA512(c)	((c)->desc[CRYPTO_SHASH_SHA512])
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#define CRYPTO_MD4(c)		((c)->desc[CRYPTO_SHASH_MD4])
+#define CRYPTO_MD5(c)		((c)->desc[CRYPTO_SHASH_MD5])
+#endif
 
 #define CRYPTO_HMACMD5_TFM(c)	((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm)
 #define CRYPTO_HMACSHA256_TFM(c)\
@@ -48,6 +56,10 @@
 #define CRYPTO_CMACAES_TFM(c)	((c)->desc[CRYPTO_SHASH_CMACAES]->tfm)
 #define CRYPTO_SHA256_TFM(c)	((c)->desc[CRYPTO_SHASH_SHA256]->tfm)
 #define CRYPTO_SHA512_TFM(c)	((c)->desc[CRYPTO_SHASH_SHA512]->tfm)
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#define CRYPTO_MD4_TFM(c)	((c)->desc[CRYPTO_SHASH_MD4]->tfm)
+#define CRYPTO_MD5_TFM(c)	((c)->desc[CRYPTO_SHASH_MD5]->tfm)
+#endif
 
 #define CRYPTO_GCM(c)		((c)->ccmaes[CRYPTO_AEAD_AES_GCM])
 #define CRYPTO_CCM(c)		((c)->ccmaes[CRYPTO_AEAD_AES_CCM])
@@ -58,6 +70,10 @@
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void);
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void);
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md4(void);
+struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md5(void);
+#endif
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void);
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void);
 void ksmbd_crypto_destroy(void);
diff -ruw linux-6.13.12/fs/smb/server/ksmbd_work.h linux-6.13.12-fbx/fs/smb/server/ksmbd_work.h
--- linux-6.13.12/fs/smb/server/ksmbd_work.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/ksmbd_work.h	2025-09-25 17:40:36.779373236 +0200
@@ -35,6 +35,9 @@
 	void                            *request_buf;
 	/* Response buffer */
 	void                            *response_buf;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	size_t				response_offset;
+#endif
 
 	struct list_head		aux_read_list;
 
diff -ruw linux-6.13.12/fs/smb/server/mgmt/ksmbd_ida.c linux-6.13.12-fbx/fs/smb/server/mgmt/ksmbd_ida.c
--- linux-6.13.12/fs/smb/server/mgmt/ksmbd_ida.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/mgmt/ksmbd_ida.c	2025-09-25 17:40:36.779373236 +0200
@@ -6,6 +6,18 @@
 #include "ksmbd_ida.h"
 #include "../glob.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_acquire_smb1_tid(struct ida *ida)
+{
+	return ida_alloc_range(ida, 1, 0xFFFE, KSMBD_DEFAULT_GFP);
+}
+
+int ksmbd_acquire_smb1_uid(struct ida *ida)
+{
+	return ida_alloc_range(ida, 1, 0xFFFD, KSMBD_DEFAULT_GFP);
+}
+#endif
+
 int ksmbd_acquire_smb2_tid(struct ida *ida)
 {
 	return ida_alloc_range(ida, 1, 0xFFFFFFFE, KSMBD_DEFAULT_GFP);
diff -ruw linux-6.13.12/fs/smb/server/mgmt/ksmbd_ida.h linux-6.13.12-fbx/fs/smb/server/mgmt/ksmbd_ida.h
--- linux-6.13.12/fs/smb/server/mgmt/ksmbd_ida.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/mgmt/ksmbd_ida.h	2025-09-25 17:40:36.779373236 +0200
@@ -16,6 +16,9 @@
  *    The value 0xFFFF is used to specify all TIDs or no TID,
  *    depending upon the context in which it is used.
  */
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_acquire_smb1_tid(struct ida *ida);
+#endif
 int ksmbd_acquire_smb2_tid(struct ida *ida);
 
 /*
@@ -25,6 +28,9 @@
  *    valid UID.<21> All other possible values for a UID, excluding
  *    zero (0x0000), are valid.
  */
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_acquire_smb1_uid(struct ida *ida);
+#endif
 int ksmbd_acquire_smb2_uid(struct ida *ida);
 int ksmbd_acquire_async_msg_id(struct ida *ida);
 
diff -ruw linux-6.13.12/fs/smb/server/mgmt/user_session.c linux-6.13.12-fbx/fs/smb/server/mgmt/user_session.c
--- linux-6.13.12/fs/smb/server/mgmt/user_session.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/mgmt/user_session.c	2025-09-25 17:40:36.779373236 +0200
@@ -59,10 +59,12 @@
 	struct ksmbd_session_rpc *entry;
 	long index;
 
+	down_write(&sess->rpc_lock);
 	xa_for_each(&sess->rpc_handle_list, index, entry) {
 		xa_erase(&sess->rpc_handle_list, index);
 		__session_rpc_close(sess, entry);
 	}
+	up_write(&sess->rpc_lock);
 
 	xa_destroy(&sess->rpc_handle_list);
 }
@@ -92,7 +94,7 @@
 {
 	struct ksmbd_session_rpc *entry, *old;
 	struct ksmbd_rpc_command *resp;
-	int method;
+	int method, id;
 
 	method = __rpc_method(rpc_name);
 	if (!method)
@@ -102,26 +104,29 @@
 	if (!entry)
 		return -ENOMEM;
 
+	down_read(&sess->rpc_lock);
 	entry->method = method;
-	entry->id = ksmbd_ipc_id_alloc();
-	if (entry->id < 0)
+	entry->id = id = ksmbd_ipc_id_alloc();
+	if (id < 0)
 		goto free_entry;
-	old = xa_store(&sess->rpc_handle_list, entry->id, entry, KSMBD_DEFAULT_GFP);
+	old = xa_store(&sess->rpc_handle_list, id, entry, KSMBD_DEFAULT_GFP);
 	if (xa_is_err(old))
 		goto free_id;
 
-	resp = ksmbd_rpc_open(sess, entry->id);
+	resp = ksmbd_rpc_open(sess, id);
 	if (!resp)
 		goto erase_xa;
 
+	up_read(&sess->rpc_lock);
 	kvfree(resp);
-	return entry->id;
+	return id;
 erase_xa:
 	xa_erase(&sess->rpc_handle_list, entry->id);
 free_id:
 	ksmbd_rpc_id_free(entry->id);
 free_entry:
 	kfree(entry);
+	up_read(&sess->rpc_lock);
 	return -EINVAL;
 }
 
@@ -129,9 +134,11 @@
 {
 	struct ksmbd_session_rpc *entry;
 
+	down_write(&sess->rpc_lock);
 	entry = xa_erase(&sess->rpc_handle_list, id);
 	if (entry)
 		__session_rpc_close(sess, entry);
+	up_write(&sess->rpc_lock);
 }
 
 int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id)
@@ -186,7 +193,12 @@
 		     time_after(jiffies,
 			       sess->last_active + SMB2_SESSION_TIMEOUT))) {
 			xa_erase(&conn->sessions, sess->id);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+			if (hash_hashed(&sess->hlist))
+				hash_del(&sess->hlist);
+#else
 			hash_del(&sess->hlist);
+#endif
 			ksmbd_session_destroy(sess);
 			continue;
 		}
@@ -229,7 +241,12 @@
 		hash_for_each_safe(sessions_table, bkt, tmp, sess, hlist) {
 			if (!ksmbd_chann_del(conn, sess) &&
 			    xa_empty(&sess->ksmbd_chann_list)) {
+#ifdef CONFIG_SMB_INSECURE_SERVER
+			if (hash_hashed(&sess->hlist))
+				hash_del(&sess->hlist);
+#else
 				hash_del(&sess->hlist);
+#endif
 				down_write(&conn->session_lock);
 				xa_erase(&conn->sessions, sess->id);
 				up_write(&conn->session_lock);
@@ -252,7 +269,12 @@
 		ksmbd_chann_del(conn, sess);
 		if (xa_empty(&sess->ksmbd_chann_list)) {
 			xa_erase(&conn->sessions, sess->id);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+			if (hash_hashed(&sess->hlist))
 			hash_del(&sess->hlist);
+#else
+			hash_del(&sess->hlist);
+#endif
 			if (atomic_dec_and_test(&sess->refcnt))
 				ksmbd_session_destroy(sess);
 		}
@@ -405,6 +427,18 @@
 	return NULL;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+static int __init_smb1_session(struct ksmbd_session *sess)
+{
+	int id = ksmbd_acquire_smb1_uid(&session_ida);
+
+	if (id < 0)
+		return -EINVAL;
+	sess->id = id;
+	return 0;
+}
+#endif
+
 static int __init_smb2_session(struct ksmbd_session *sess)
 {
 	int id = ksmbd_acquire_smb2_uid(&session_ida);
@@ -420,8 +454,10 @@
 	struct ksmbd_session *sess;
 	int ret;
 
+#ifndef CONFIG_SMB_INSECURE_SERVER
 	if (protocol != CIFDS_SESSION_FLAG_SMB2)
 		return NULL;
+#endif
 
 	sess = kzalloc(sizeof(struct ksmbd_session), KSMBD_DEFAULT_GFP);
 	if (!sess)
@@ -439,8 +475,22 @@
 	sess->sequence_number = 1;
 	rwlock_init(&sess->tree_conns_lock);
 	atomic_set(&sess->refcnt, 2);
+	init_rwsem(&sess->rpc_lock);
 
+	switch (protocol) {
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	case CIFDS_SESSION_FLAG_SMB1:
+		ret = __init_smb1_session(sess);
+		break;
+#endif
+	case CIFDS_SESSION_FLAG_SMB2:
 	ret = __init_smb2_session(sess);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
 	if (ret)
 		goto error;
 
@@ -457,6 +507,13 @@
 	return NULL;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_session *ksmbd_smb1_session_create(void)
+{
+	return __session_create(CIFDS_SESSION_FLAG_SMB1);
+}
+#endif
+
 struct ksmbd_session *ksmbd_smb2_session_create(void)
 {
 	return __session_create(CIFDS_SESSION_FLAG_SMB2);
@@ -466,6 +523,10 @@
 {
 	int id = -EINVAL;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (test_session_flag(sess, CIFDS_SESSION_FLAG_SMB1))
+		id = ksmbd_acquire_smb1_tid(&sess->tree_conn_ida);
+#endif
 	if (test_session_flag(sess, CIFDS_SESSION_FLAG_SMB2))
 		id = ksmbd_acquire_smb2_tid(&sess->tree_conn_ida);
 
diff -ruw linux-6.13.12/fs/smb/server/mgmt/user_session.h linux-6.13.12-fbx/fs/smb/server/mgmt/user_session.h
--- linux-6.13.12/fs/smb/server/mgmt/user_session.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/mgmt/user_session.h	2025-09-25 17:40:36.779373236 +0200
@@ -12,6 +12,9 @@
 #include "../smb_common.h"
 #include "../ntlmssp.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#define CIFDS_SESSION_FLAG_SMB1		BIT(0)
+#endif
 #define CIFDS_SESSION_FLAG_SMB2		BIT(1)
 
 #define PREAUTH_HASHVALUE_SIZE		64
@@ -63,6 +66,7 @@
 	rwlock_t			tree_conns_lock;
 
 	atomic_t			refcnt;
+	struct rw_semaphore		rpc_lock;
 };
 
 static inline int test_session_flag(struct ksmbd_session *sess, int bit)
@@ -80,6 +84,9 @@
 	sess->flags &= ~bit;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_session *ksmbd_smb1_session_create(void);
+#endif
 struct ksmbd_session *ksmbd_smb2_session_create(void);
 
 void ksmbd_session_destroy(struct ksmbd_session *sess);
diff -ruw linux-6.13.12/fs/smb/server/oplock.c linux-6.13.12-fbx/fs/smb/server/oplock.c
--- linux-6.13.12/fs/smb/server/oplock.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/oplock.c	2025-09-25 17:40:36.779373236 +0200
@@ -16,6 +16,10 @@
 #include "mgmt/share_config.h"
 #include "mgmt/tree_connect.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#include "smb1pdu.h"
+#endif
+
 static LIST_HEAD(lease_table_list);
 static DEFINE_RWLOCK(lease_list_lock);
 
@@ -45,6 +49,9 @@
 	opinfo->pending_break = 0;
 	opinfo->fid = id;
 	opinfo->Tid = Tid;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	opinfo->is_smb2 = IS_SMB2(conn);
+#endif
 	INIT_LIST_HEAD(&opinfo->op_entry);
 	init_waitqueue_head(&opinfo->oplock_q);
 	init_waitqueue_head(&opinfo->oplock_brk);
@@ -129,14 +136,6 @@
 	kfree(opinfo);
 }
 
-static inline void opinfo_free_rcu(struct rcu_head *rcu_head)
-{
-	struct oplock_info *opinfo;
-
-	opinfo = container_of(rcu_head, struct oplock_info, rcu_head);
-	free_opinfo(opinfo);
-}
-
 struct oplock_info *opinfo_get(struct ksmbd_file *fp)
 {
 	struct oplock_info *opinfo;
@@ -154,11 +153,8 @@
 {
 	struct oplock_info *opinfo;
 
-	if (list_empty(&ci->m_op_list))
-		return NULL;
-
-	rcu_read_lock();
-	opinfo = list_first_or_null_rcu(&ci->m_op_list, struct oplock_info,
+	down_read(&ci->m_lock);
+	opinfo = list_first_entry_or_null(&ci->m_op_list, struct oplock_info,
 					op_entry);
 	if (opinfo) {
 		if (opinfo->conn == NULL ||
@@ -171,8 +167,7 @@
 			}
 		}
 	}
-
-	rcu_read_unlock();
+	up_read(&ci->m_lock);
 
 	return opinfo;
 }
@@ -185,7 +180,7 @@
 	if (!atomic_dec_and_test(&opinfo->refcount))
 		return;
 
-	call_rcu(&opinfo->rcu_head, opinfo_free_rcu);
+	free_opinfo(opinfo);
 }
 
 static void opinfo_add(struct oplock_info *opinfo)
@@ -193,7 +188,7 @@
 	struct ksmbd_inode *ci = opinfo->o_fp->f_ci;
 
 	down_write(&ci->m_lock);
-	list_add_rcu(&opinfo->op_entry, &ci->m_op_list);
+	list_add(&opinfo->op_entry, &ci->m_op_list);
 	up_write(&ci->m_lock);
 }
 
@@ -207,7 +202,7 @@
 		write_unlock(&lease_list_lock);
 	}
 	down_write(&ci->m_lock);
-	list_del_rcu(&opinfo->op_entry);
+	list_del(&opinfo->op_entry);
 	up_write(&ci->m_lock);
 }
 
@@ -245,6 +240,8 @@
 {
 	struct lease *lease = opinfo->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo->is_smb2) {
 	if (!(opinfo->level == SMB2_OPLOCK_LEVEL_BATCH ||
 	      opinfo->level == SMB2_OPLOCK_LEVEL_EXCLUSIVE)) {
 		pr_err("bad oplock(0x%x)\n", opinfo->level);
@@ -256,6 +253,27 @@
 
 	if (opinfo->is_lease)
 		lease->state = lease->new_state;
+	} else {
+		if (!(opinfo->level == OPLOCK_EXCLUSIVE ||
+		      opinfo->level == OPLOCK_BATCH)) {
+			pr_err("bad oplock(0x%x)\n", opinfo->level);
+			return -EINVAL;
+		}
+		opinfo->level = OPLOCK_READ;
+	}
+#else
+	if (!(opinfo->level == SMB2_OPLOCK_LEVEL_BATCH ||
+	      opinfo->level == SMB2_OPLOCK_LEVEL_EXCLUSIVE)) {
+		pr_err("bad oplock(0x%x)\n", opinfo->level);
+		if (opinfo->is_lease)
+			pr_err("lease state(0x%x)\n", lease->state);
+		return -EINVAL;
+	}
+	opinfo->level = SMB2_OPLOCK_LEVEL_II;
+
+	if (opinfo->is_lease)
+		lease->state = lease->new_state;
+#endif
 	return 0;
 }
 
@@ -284,6 +302,27 @@
 {
 	struct lease *lease = opinfo->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo->is_smb2) {
+		if (!(opinfo->level == SMB2_OPLOCK_LEVEL_BATCH ||
+		      opinfo->level == SMB2_OPLOCK_LEVEL_EXCLUSIVE)) {
+			pr_err("bad oplock(0x%x)\n", opinfo->level);
+			if (opinfo->is_lease)
+				pr_err("lease state(0x%x)\n", lease->state);
+			return -EINVAL;
+		}
+		opinfo->level = SMB2_OPLOCK_LEVEL_NONE;
+		if (opinfo->is_lease)
+			lease->state = lease->new_state;
+	} else {
+		if (!(opinfo->level == OPLOCK_EXCLUSIVE ||
+		      opinfo->level == OPLOCK_BATCH)) {
+			pr_err("bad oplock(0x%x)\n", opinfo->level);
+			return -EINVAL;
+		}
+		opinfo->level = OPLOCK_NONE;
+	}
+#else
 	if (!(opinfo->level == SMB2_OPLOCK_LEVEL_BATCH ||
 	      opinfo->level == SMB2_OPLOCK_LEVEL_EXCLUSIVE)) {
 		pr_err("bad oplock(0x%x)\n", opinfo->level);
@@ -294,6 +333,7 @@
 	opinfo->level = SMB2_OPLOCK_LEVEL_NONE;
 	if (opinfo->is_lease)
 		lease->state = lease->new_state;
+#endif
 	return 0;
 }
 
@@ -307,6 +347,8 @@
 {
 	struct lease *lease = opinfo->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo->is_smb2) {
 	if (opinfo->level != SMB2_OPLOCK_LEVEL_II) {
 		pr_err("bad oplock(0x%x)\n", opinfo->level);
 		if (opinfo->is_lease)
@@ -316,6 +358,24 @@
 	opinfo->level = SMB2_OPLOCK_LEVEL_NONE;
 	if (opinfo->is_lease)
 		lease->state = lease->new_state;
+	} else {
+		if (opinfo->level != OPLOCK_READ) {
+			pr_err("bad oplock(0x%x)\n", opinfo->level);
+			return -EINVAL;
+		}
+		opinfo->level = OPLOCK_NONE;
+	}
+#else
+	if (opinfo->level != SMB2_OPLOCK_LEVEL_II) {
+		pr_err("bad oplock(0x%x)\n", opinfo->level);
+		if (opinfo->is_lease)
+			pr_err("lease state(0x%x)\n", lease->state);
+		return -EINVAL;
+	}
+	opinfo->level = SMB2_OPLOCK_LEVEL_NONE;
+	if (opinfo->is_lease)
+		lease->state = lease->new_state;
+#endif
 	return 0;
 }
 
@@ -419,10 +479,24 @@
 {
 	struct lease *lease = opinfo_new->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo_new->is_smb2) {
 	if (req_oplock == SMB2_OPLOCK_LEVEL_BATCH)
 		opinfo_new->level = SMB2_OPLOCK_LEVEL_BATCH;
 	else
 		opinfo_new->level = SMB2_OPLOCK_LEVEL_EXCLUSIVE;
+	} else {
+		if (req_oplock == REQ_BATCHOPLOCK)
+			opinfo_new->level = OPLOCK_BATCH;
+		else
+			opinfo_new->level = OPLOCK_EXCLUSIVE;
+	}
+#else
+	if (req_oplock == SMB2_OPLOCK_LEVEL_BATCH)
+		opinfo_new->level = SMB2_OPLOCK_LEVEL_BATCH;
+	else
+		opinfo_new->level = SMB2_OPLOCK_LEVEL_EXCLUSIVE;
+#endif
 
 	if (lctx) {
 		lease->state = lctx->req_state;
@@ -442,7 +516,14 @@
 {
 	struct lease *lease = opinfo_new->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo_new->is_smb2)
 	opinfo_new->level = SMB2_OPLOCK_LEVEL_II;
+	else
+		opinfo_new->level = OPLOCK_READ;
+#else
+	opinfo_new->level = SMB2_OPLOCK_LEVEL_II;
+#endif
 
 	if (lctx) {
 		lease->state = SMB2_LEASE_READ_CACHING_LE;
@@ -464,7 +545,14 @@
 {
 	struct lease *lease = opinfo_new->o_lease;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (opinfo_new->is_smb2)
 	opinfo_new->level = SMB2_OPLOCK_LEVEL_NONE;
+	else
+		opinfo_new->level = OPLOCK_NONE;
+#else
+	opinfo_new->level = SMB2_OPLOCK_LEVEL_NONE;
+#endif
 
 	if (lctx) {
 		lease->state = 0;
@@ -620,6 +708,119 @@
 	return 0;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+static inline int allocate_oplock_break_buf(struct ksmbd_work *work)
+{
+	work->response_buf = kzalloc(MAX_CIFS_SMALL_BUFFER_SIZE, KSMBD_DEFAULT_GFP);
+	if (!work->response_buf)
+		return -ENOMEM;
+	work->response_sz = MAX_CIFS_SMALL_BUFFER_SIZE;
+	return 0;
+}
+
+/**
+ * smb1_oplock_break_noti() - send smb1 oplock break cmd from conn
+ * to client
+ * @work:     smb work object
+ *
+ * There are two ways this function can be called. 1- while file open we break
+ * from exclusive/batch lock to levelII oplock and 2- while file write/truncate
+ * we break from levelII oplock no oplock.
+ * work->request_buf contains oplock_info.
+ */
+static void __smb1_oplock_break_noti(struct work_struct *wk)
+{
+	struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work);
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_hdr *rsp_hdr;
+	struct smb_com_lock_req *req;
+	struct oplock_info *opinfo = work->request_buf;
+
+	if (allocate_oplock_break_buf(work)) {
+		pr_err("smb_allocate_rsp_buf failed! ");
+		ksmbd_free_work_struct(work);
+		return;
+	}
+
+	/* Init response header */
+	rsp_hdr = work->response_buf;
+	/* wct is 8 for locking andx(18) */
+	memset(rsp_hdr, 0, sizeof(struct smb_hdr) + 18);
+	rsp_hdr->smb_buf_length =
+		cpu_to_be32(conn->vals->header_size - 4 + 18);
+	rsp_hdr->Protocol[0] = 0xFF;
+	rsp_hdr->Protocol[1] = 'S';
+	rsp_hdr->Protocol[2] = 'M';
+	rsp_hdr->Protocol[3] = 'B';
+
+	rsp_hdr->Command = SMB_COM_LOCKING_ANDX;
+	/* we know unicode, long file name and use nt error codes */
+	rsp_hdr->Flags2 = SMBFLG2_UNICODE | SMBFLG2_KNOWS_LONG_NAMES |
+		SMBFLG2_ERR_STATUS;
+	rsp_hdr->Uid = cpu_to_le16(work->sess->id);
+	rsp_hdr->Pid = cpu_to_le16(0xFFFF);
+	rsp_hdr->Mid = cpu_to_le16(0xFFFF);
+	rsp_hdr->Tid = cpu_to_le16(opinfo->Tid);
+	rsp_hdr->WordCount = 8;
+
+	/* Init locking request */
+	req = work->response_buf;
+
+	req->AndXCommand = 0xFF;
+	req->AndXReserved = 0;
+	req->AndXOffset = 0;
+	req->Fid = opinfo->fid;
+	req->LockType = LOCKING_ANDX_OPLOCK_RELEASE;
+	if (!opinfo->open_trunc &&
+	    (opinfo->level == OPLOCK_BATCH ||
+	     opinfo->level == OPLOCK_EXCLUSIVE))
+		req->OplockLevel = 1;
+	else
+		req->OplockLevel = 0;
+	req->Timeout = 0;
+	req->NumberOfUnlocks = 0;
+	req->ByteCount = 0;
+	ksmbd_debug(OPLOCK, "sending oplock break for fid %d lock level = %d\n",
+		    req->Fid, req->OplockLevel);
+
+	ksmbd_conn_write(work);
+	ksmbd_free_work_struct(work);
+}
+
+/**
+ * smb1_oplock_break() - send smb1 exclusive/batch to level2 oplock
+ *		break command from server to client
+ * @opinfo:		oplock info object
+ * @ack_required	if requiring ack
+ *
+ * Return:      0 on success, otherwise error
+ */
+static int smb1_oplock_break_noti(struct oplock_info *opinfo)
+{
+	struct ksmbd_conn *conn = opinfo->conn;
+	struct ksmbd_work *work = ksmbd_alloc_work_struct();
+
+	if (!work)
+		return -ENOMEM;
+
+	work->request_buf = (char *)opinfo;
+	work->conn = conn;
+
+	ksmbd_conn_r_count_inc(conn);
+	if (opinfo->op_state == OPLOCK_ACK_WAIT) {
+		INIT_WORK(&work->work, __smb1_oplock_break_noti);
+		ksmbd_queue_work(work);
+
+		wait_for_break_ack(opinfo);
+	} else {
+		__smb1_oplock_break_noti(&work->work);
+		if (opinfo->level == OPLOCK_READ)
+			opinfo->level = OPLOCK_NONE;
+	}
+	return 0;
+}
+#endif
+
 /**
  * __smb2_oplock_break_noti() - send smb2 oplock break cmd from conn
  * to client
@@ -929,10 +1130,20 @@
 			brk_opinfo->op_state = OPLOCK_ACK_WAIT;
 	}
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (brk_opinfo->is_smb2)
 	if (brk_opinfo->is_lease)
 		err = smb2_lease_break_noti(brk_opinfo);
 	else
 		err = smb2_oplock_break_noti(brk_opinfo);
+	else
+		err = smb1_oplock_break_noti(brk_opinfo);
+#else
+	if (brk_opinfo->is_lease)
+		err = smb2_lease_break_noti(brk_opinfo);
+	else
+		err = smb2_oplock_break_noti(brk_opinfo);
+#endif
 
 	ksmbd_debug(OPLOCK, "oplock granted = %d\n", brk_opinfo->level);
 	if (brk_opinfo->op_state == OPLOCK_CLOSING)
@@ -1076,6 +1287,10 @@
 			     struct lease_ctx_info *lctx)
 {
 	switch (level) {
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	case REQ_OPLOCK:
+	case REQ_BATCHOPLOCK:
+#endif
 	case SMB2_OPLOCK_LEVEL_BATCH:
 	case SMB2_OPLOCK_LEVEL_EXCLUSIVE:
 		grant_write_oplock(opinfo, level, lctx);
@@ -1347,8 +1562,8 @@
 	ci = fp->f_ci;
 	op = opinfo_get(fp);
 
-	rcu_read_lock();
-	list_for_each_entry_rcu(brk_op, &ci->m_op_list, op_entry) {
+	down_read(&ci->m_lock);
+	list_for_each_entry(brk_op, &ci->m_op_list, op_entry) {
 		if (brk_op->conn == NULL)
 			continue;
 
@@ -1358,7 +1573,35 @@
 		if (ksmbd_conn_releasing(brk_op->conn))
 			continue;
 
-		rcu_read_unlock();
+#ifdef CONFIG_SMB_INSECURE_SERVER
+		if (brk_op->is_smb2) {
+			if (brk_op->is_lease && (brk_op->o_lease->state &
+					(~(SMB2_LEASE_READ_CACHING_LE |
+					   SMB2_LEASE_HANDLE_CACHING_LE)))) {
+				ksmbd_debug(OPLOCK,
+					    "unexpected lease state(0x%x)\n",
+					    brk_op->o_lease->state);
+				goto next;
+			} else if (brk_op->level !=
+					SMB2_OPLOCK_LEVEL_II) {
+				ksmbd_debug(OPLOCK, "unexpected oplock(0x%x)\n",
+					    brk_op->level);
+				goto next;
+			}
+
+			/* Skip oplock being break to none */
+			if (brk_op->is_lease &&
+			    brk_op->o_lease->new_state == SMB2_LEASE_NONE_LE &&
+			    atomic_read(&brk_op->breaking_cnt))
+				goto next;
+		} else {
+			if (brk_op->level != OPLOCK_READ) {
+				ksmbd_debug(OPLOCK, "unexpected oplock(0x%x)\n",
+					    brk_op->level);
+				goto next;
+			}
+		}
+#else
 		if (brk_op->is_lease && (brk_op->o_lease->state &
 		    (~(SMB2_LEASE_READ_CACHING_LE |
 				SMB2_LEASE_HANDLE_CACHING_LE)))) {
@@ -1377,6 +1620,7 @@
 		    brk_op->o_lease->new_state == SMB2_LEASE_NONE_LE &&
 		    atomic_read(&brk_op->breaking_cnt))
 			goto next;
+#endif
 
 		if (op && op->is_lease && brk_op->is_lease &&
 		    !memcmp(conn->ClientGUID, brk_op->conn->ClientGUID,
@@ -1388,9 +1632,8 @@
 		oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE, NULL);
 next:
 		opinfo_put(brk_op);
-		rcu_read_lock();
 	}
-	rcu_read_unlock();
+	up_read(&ci->m_lock);
 
 	if (op)
 		opinfo_put(op);
@@ -1507,7 +1750,7 @@
 
 		if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) <
 		    sizeof(struct create_lease_v2) - 4)
-			return NULL;
+			goto err_out;
 
 		memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE);
 		lreq->req_state = lc->lcontext.LeaseState;
@@ -1523,7 +1766,7 @@
 
 		if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) <
 		    sizeof(struct create_lease))
-			return NULL;
+			goto err_out;
 
 		memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE);
 		lreq->req_state = lc->lcontext.LeaseState;
@@ -1532,6 +1775,9 @@
 		lreq->version = 1;
 	}
 	return lreq;
+err_out:
+	kfree(lreq);
+	return NULL;
 }
 
 /**
diff -ruw linux-6.13.12/fs/smb/server/oplock.h linux-6.13.12-fbx/fs/smb/server/oplock.h
--- linux-6.13.12/fs/smb/server/oplock.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/oplock.h	2025-09-25 17:40:36.779373236 +0200
@@ -11,6 +11,14 @@
 
 #define OPLOCK_WAIT_TIME	(35 * HZ)
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/* SMB Oplock levels */
+#define OPLOCK_NONE      0
+#define OPLOCK_EXCLUSIVE 1
+#define OPLOCK_BATCH     2
+#define OPLOCK_READ      3  /* level 2 oplock */
+#endif
+
 /* Oplock states */
 #define OPLOCK_STATE_NONE	0x00
 #define OPLOCK_ACK_WAIT		0x01
@@ -65,13 +73,15 @@
 	atomic_t		refcount;
 	__u16                   Tid;
 	bool			is_lease;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	bool			is_smb2;
+#endif
 	bool			open_trunc;	/* truncate on open */
 	struct lease		*o_lease;
 	struct list_head        op_entry;
 	struct list_head        lease_entry;
 	wait_queue_head_t oplock_q; /* Other server threads */
 	wait_queue_head_t oplock_brk; /* oplock breaking wait */
-	struct rcu_head		rcu_head;
 };
 
 struct lease_break_info {
diff -ruw linux-6.13.12/fs/smb/server/smb2ops.c linux-6.13.12-fbx/fs/smb/server/smb2ops.c
--- linux-6.13.12/fs/smb/server/smb2ops.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb2ops.c	2025-09-25 17:40:36.783373256 +0200
@@ -12,6 +12,34 @@
 #include "smb_common.h"
 #include "server.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+static struct smb_version_values smb20_server_values = {
+	.version_string = SMB20_VERSION_STRING,
+	.protocol_id = SMB20_PROT_ID,
+	.capabilities = 0,
+	.max_read_size = CIFS_DEFAULT_IOSIZE,
+	.max_write_size = CIFS_DEFAULT_IOSIZE,
+	.max_trans_size = CIFS_DEFAULT_IOSIZE,
+	.max_credits = SMB2_MAX_CREDITS,
+	.large_lock_type = 0,
+	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+	.shared_lock_type = SMB2_LOCKFLAG_SHARED,
+	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+	.header_size = sizeof(struct smb2_hdr),
+	.max_header_size = MAX_SMB2_HDR_SIZE,
+	.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+	.lock_cmd = SMB2_LOCK,
+	.cap_unix = 0,
+	.cap_nt_find = SMB2_NT_FIND,
+	.cap_large_files = SMB2_LARGE_FILES,
+	.create_lease_size = sizeof(struct create_lease),
+	.create_durable_size = sizeof(struct create_durable_rsp),
+	.create_mxac_size = sizeof(struct create_mxac_rsp),
+	.create_disk_id_size = sizeof(struct create_disk_id_rsp),
+	.create_posix_size = sizeof(struct create_posix_rsp),
+};
+#endif
+
 static struct smb_version_values smb21_server_values = {
 	.version_string = SMB21_VERSION_STRING,
 	.protocol_id = SMB21_PROT_ID,
@@ -190,6 +218,22 @@
 	[SMB2_CHANGE_NOTIFY_HE]	=	{ .proc = smb2_notify},
 };
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/**
+ * init_smb2_0_server() - initialize a smb server connection with smb2.0
+ *			command dispatcher
+ * @conn:	connection instance
+ */
+void init_smb2_0_server(struct ksmbd_conn *conn)
+{
+	conn->vals = &smb20_server_values;
+	conn->ops = &smb2_0_server_ops;
+	conn->cmds = smb2_0_server_cmds;
+	conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
+	conn->signing_algorithm = SIGNING_ALG_HMAC_SHA256;
+}
+#endif
+
 /**
  * init_smb2_1_server() - initialize a smb server connection with smb2.1
  *			command dispatcher
diff -ruw linux-6.13.12/fs/smb/server/smb2pdu.c linux-6.13.12-fbx/fs/smb/server/smb2pdu.c
--- linux-6.13.12/fs/smb/server/smb2pdu.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb2pdu.c	2025-09-25 17:40:36.787373276 +0200
@@ -497,6 +497,10 @@
 {
 	struct smb2_hdr *rsp_hdr = smb2_get_msg(work->response_buf);
 	struct smb2_hdr *rcv_hdr = smb2_get_msg(work->request_buf);
+	size_t rcv_sz = get_rfc1002_len(work->request_buf);
+
+	if (rcv_sz < sizeof(struct smb2_hdr))
+		return 1;
 
 	memset(rsp_hdr, 0, sizeof(struct smb2_hdr) + 2);
 	rsp_hdr->ProtocolId = rcv_hdr->ProtocolId;
@@ -632,6 +636,11 @@
 		return name;
 	}
 
+	if (*name == '\0') {
+		kfree(name);
+		return ERR_PTR(-EINVAL);
+	}
+
 	if (*name == '\\') {
 		pr_err("not allow directory name included leading slash\n");
 		kfree(name);
@@ -1194,6 +1203,11 @@
 	case SMB21_PROT_ID:
 		init_smb2_1_server(conn);
 		break;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	case SMB20_PROT_ID:
+		init_smb2_0_server(conn);
+		break;
+#endif
 	case SMB2X_PROT_ID:
 	case BAD_PROT_ID:
 	default:
@@ -1444,7 +1458,7 @@
 {
 	struct ksmbd_conn *conn = work->conn;
 	struct ksmbd_session *sess = work->sess;
-	struct channel *chann = NULL;
+	struct channel *chann = NULL, *old;
 	struct ksmbd_user *user;
 	u64 prev_id;
 	int sz, rc;
@@ -1556,7 +1570,12 @@
 				return -ENOMEM;
 
 			chann->conn = conn;
-			xa_store(&sess->ksmbd_chann_list, (long)conn, chann, KSMBD_DEFAULT_GFP);
+			old = xa_store(&sess->ksmbd_chann_list, (long)conn, chann,
+					KSMBD_DEFAULT_GFP);
+			if (xa_is_err(old)) {
+				kfree(chann);
+				return xa_err(old);
+			}
 		}
 	}
 
@@ -1596,20 +1615,18 @@
 	out_len = work->response_sz -
 		(le16_to_cpu(rsp->SecurityBufferOffset) + 4);
 
-	/* Check previous session */
-	prev_sess_id = le64_to_cpu(req->PreviousSessionId);
-	if (prev_sess_id && prev_sess_id != sess->id)
-		destroy_previous_session(conn, sess->user, prev_sess_id);
-
-	if (sess->state == SMB2_SESSION_VALID)
-		ksmbd_free_user(sess->user);
-
 	retval = ksmbd_krb5_authenticate(sess, in_blob, in_len,
 					 out_blob, &out_len);
 	if (retval) {
 		ksmbd_debug(SMB, "krb5 authentication failed\n");
 		return -EINVAL;
 	}
+
+	/* Check previous session */
+	prev_sess_id = le64_to_cpu(req->PreviousSessionId);
+	if (prev_sess_id && prev_sess_id != sess->id)
+		destroy_previous_session(conn, sess->user, prev_sess_id);
+
 	rsp->SecurityBufferLength = cpu_to_le16(out_len);
 
 	if ((conn->sign || server_conf.enforced_signing) ||
@@ -1824,8 +1841,6 @@
 				ksmbd_conn_set_good(conn);
 				sess->state = SMB2_SESSION_VALID;
 			}
-			kfree(sess->Preauth_HashValue);
-			sess->Preauth_HashValue = NULL;
 		} else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) {
 			if (negblob->MessageType == NtLmNegotiate) {
 				rc = ntlm_negotiate(work, negblob, negblob_len, rsp);
@@ -1852,8 +1867,6 @@
 						kfree(preauth_sess);
 					}
 				}
-				kfree(sess->Preauth_HashValue);
-				sess->Preauth_HashValue = NULL;
 			} else {
 				pr_info_ratelimited("Unknown NTLMSSP message type : 0x%x\n",
 						le32_to_cpu(negblob->MessageType));
@@ -8511,11 +8524,6 @@
 		goto err_out;
 	}
 
-	opinfo->op_state = OPLOCK_STATE_NONE;
-	wake_up_interruptible_all(&opinfo->oplock_q);
-	opinfo_put(opinfo);
-	ksmbd_fd_put(work, fp);
-
 	rsp->StructureSize = cpu_to_le16(24);
 	rsp->OplockLevel = rsp_oplevel;
 	rsp->Reserved = 0;
@@ -8523,16 +8531,15 @@
 	rsp->VolatileFid = volatile_id;
 	rsp->PersistentFid = persistent_id;
 	ret = ksmbd_iov_pin_rsp(work, rsp, sizeof(struct smb2_oplock_break));
-	if (!ret)
-		return;
-
+	if (ret) {
 err_out:
+		smb2_set_err_rsp(work);
+	}
+
 	opinfo->op_state = OPLOCK_STATE_NONE;
 	wake_up_interruptible_all(&opinfo->oplock_q);
-
 	opinfo_put(opinfo);
 	ksmbd_fd_put(work, fp);
-	smb2_set_err_rsp(work);
 }
 
 static int check_lease_state(struct lease *lease, __le32 req_state)
@@ -8662,11 +8669,6 @@
 	}
 
 	lease_state = lease->state;
-	opinfo->op_state = OPLOCK_STATE_NONE;
-	wake_up_interruptible_all(&opinfo->oplock_q);
-	atomic_dec(&opinfo->breaking_cnt);
-	wake_up_interruptible_all(&opinfo->oplock_brk);
-	opinfo_put(opinfo);
 
 	rsp->StructureSize = cpu_to_le16(36);
 	rsp->Reserved = 0;
@@ -8675,16 +8677,16 @@
 	rsp->LeaseState = lease_state;
 	rsp->LeaseDuration = 0;
 	ret = ksmbd_iov_pin_rsp(work, rsp, sizeof(struct smb2_lease_ack));
-	if (!ret)
-		return;
-
+	if (ret) {
 err_out:
+		smb2_set_err_rsp(work);
+	}
+
+	opinfo->op_state = OPLOCK_STATE_NONE;
 	wake_up_interruptible_all(&opinfo->oplock_q);
 	atomic_dec(&opinfo->breaking_cnt);
 	wake_up_interruptible_all(&opinfo->oplock_brk);
-
 	opinfo_put(opinfo);
-	smb2_set_err_rsp(work);
 }
 
 /**
diff -ruw linux-6.13.12/fs/smb/server/smb2pdu.h linux-6.13.12-fbx/fs/smb/server/smb2pdu.h
--- linux-6.13.12/fs/smb/server/smb2pdu.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb2pdu.h	2025-09-25 17:40:36.787373276 +0200
@@ -424,6 +424,9 @@
 } __packed;
 
 /* functions */
+#ifdef CONFIG_SMB_INSECURE_SERVER
+void init_smb2_0_server(struct ksmbd_conn *conn);
+#endif
 void init_smb2_1_server(struct ksmbd_conn *conn);
 void init_smb3_0_server(struct ksmbd_conn *conn);
 void init_smb3_02_server(struct ksmbd_conn *conn);
diff -ruw linux-6.13.12/fs/smb/server/smb_common.c linux-6.13.12-fbx/fs/smb/server/smb_common.c
--- linux-6.13.12/fs/smb/server/smb_common.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb_common.c	2025-09-25 17:40:36.787373276 +0200
@@ -17,6 +17,10 @@
 #include "mgmt/tree_connect.h"
 #include "mgmt/share_config.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#include "smb1pdu.h"
+#endif
+
 /*for shortname implementation */
 static const char *basechars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%";
 #define MANGLE_BASE (strlen(basechars) - 1)
@@ -32,6 +36,20 @@
 };
 
 static struct smb_protocol smb1_protos[] = {
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	{
+		SMB1_PROT,
+		"\2NT LM 0.12",
+		"NT1",
+		SMB10_PROT_ID
+	},
+	{
+		SMB2_PROT,
+		"\2SMB 2.002",
+		"SMB2_02",
+		SMB20_PROT_ID
+	},
+#endif
 	{
 		SMB21_PROT,
 		"\2SMB 2.1",
@@ -90,7 +108,11 @@
 
 inline int ksmbd_min_protocol(void)
 {
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	return SMB1_PROT;
+#else
 	return SMB21_PROT;
+#endif
 }
 
 inline int ksmbd_max_protocol(void)
@@ -135,6 +157,16 @@
 int ksmbd_verify_smb_message(struct ksmbd_work *work)
 {
 	struct smb2_hdr *smb2_hdr = ksmbd_req_buf_next(work);
+
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	if (smb2_hdr->ProtocolId == SMB2_PROTO_NUMBER) {
+		ksmbd_debug(SMB, "got SMB2 command\n");
+		return ksmbd_smb2_check_message(work);
+	}
+
+	work->conn->outstanding_credits++;
+	return ksmbd_smb1_check_message(work);
+#else
 	struct smb_hdr *hdr;
 
 	if (smb2_hdr->ProtocolId == SMB2_PROTO_NUMBER)
@@ -148,6 +180,7 @@
 	}
 
 	return -EINVAL;
+#endif
 }
 
 /**
@@ -299,6 +332,7 @@
 	return BAD_PROT_ID;
 }
 
+#ifndef CONFIG_SMB_INSECURE_SERVER
 #define SMB_COM_NEGOTIATE_EX	0x0
 
 /**
@@ -409,6 +443,7 @@
 	conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
 	return 0;
 }
+#endif
 
 int ksmbd_init_smb_server(struct ksmbd_conn *conn)
 {
@@ -570,6 +605,7 @@
 		conn->dialect <= SMB311_PROT_ID);
 }
 
+#ifndef CONFIG_SMB_INSECURE_SERVER
 static int smb_handle_negotiate(struct ksmbd_work *work)
 {
 	struct smb_negotiate_rsp *neg_rsp = work->response_buf;
@@ -586,6 +622,7 @@
 	neg_rsp->ByteCount = 0;
 	return 0;
 }
+#endif
 
 int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
 {
diff -ruw linux-6.13.12/fs/smb/server/smb_common.h linux-6.13.12-fbx/fs/smb/server/smb_common.h
--- linux-6.13.12/fs/smb/server/smb_common.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb_common.h	2025-09-25 17:40:36.787373276 +0200
@@ -49,6 +49,42 @@
 /*
  * File Attribute flags
  */
+#ifdef CONFIG_SMB_INSECURE_SERVER
+#define ATTR_READONLY			0x0001
+#define ATTR_HIDDEN			0x0002
+#define ATTR_SYSTEM			0x0004
+#define ATTR_VOLUME			0x0008
+#define ATTR_DIRECTORY			0x0010
+#define ATTR_ARCHIVE			0x0020
+#define ATTR_DEVICE			0x0040
+#define ATTR_NORMAL			0x0080
+#define ATTR_TEMPORARY			0x0100
+#define ATTR_SPARSE			0x0200
+#define ATTR_REPARSE			0x0400
+#define ATTR_COMPRESSED			0x0800
+#define ATTR_OFFLINE			0x1000
+#define ATTR_NOT_CONTENT_INDEXED	0x2000
+#define ATTR_ENCRYPTED			0x4000
+
+#define ATTR_READONLY_LE		cpu_to_le32(ATTR_READONLY)
+#define ATTR_HIDDEN_LE			cpu_to_le32(ATTR_HIDDEN)
+#define ATTR_SYSTEM_LE			cpu_to_le32(ATTR_SYSTEM)
+#define ATTR_DIRECTORY_LE		cpu_to_le32(ATTR_DIRECTORY)
+#define ATTR_ARCHIVE_LE			cpu_to_le32(ATTR_ARCHIVE)
+#define ATTR_NORMAL_LE			cpu_to_le32(ATTR_NORMAL)
+#define ATTR_TEMPORARY_LE		cpu_to_le32(ATTR_TEMPORARY)
+#define ATTR_SPARSE_FILE_LE		cpu_to_le32(ATTR_SPARSE)
+#define ATTR_REPARSE_POINT_LE		cpu_to_le32(ATTR_REPARSE)
+#define ATTR_COMPRESSED_LE		cpu_to_le32(ATTR_COMPRESSED)
+#define ATTR_OFFLINE_LE			cpu_to_le32(ATTR_OFFLINE)
+#define ATTR_NOT_CONTENT_INDEXED_LE	cpu_to_le32(ATTR_NOT_CONTENT_INDEXED)
+#define ATTR_ENCRYPTED_LE		cpu_to_le32(ATTR_ENCRYPTED)
+#define ATTR_INTEGRITY_STREAML_LE	cpu_to_le32(0x00008000)
+#define ATTR_NO_SCRUB_DATA_LE		cpu_to_le32(0x00020000)
+#define ATTR_MASK_LE			cpu_to_le32(0x00007FB7)
+
+#define IS_SMB2(x)			((x)->vals->protocol_id != SMB10_PROT_ID)
+#endif
 #define ATTR_POSIX_SEMANTICS		0x01000000
 #define ATTR_BACKUP_SEMANTICS		0x02000000
 #define ATTR_DELETE_ON_CLOSE		0x04000000
@@ -203,11 +239,13 @@
 	unsigned char DialectsArray[];
 } __packed;
 
+#ifndef CONFIG_SMB_INSECURE_SERVER
 struct smb_negotiate_rsp {
 	struct smb_hdr hdr;     /* wct = 17 */
 	__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
 	__le16 ByteCount;
 } __packed;
+#endif
 
 struct filesystem_attribute_info {
 	__le32 Attributes;
@@ -236,6 +274,14 @@
 	__le32 BytesPerSector;
 } __packed;     /* size info, level 0x103 */
 
+struct filesystem_full_info {
+	__le64 TotalAllocationUnits;
+	__le64 FreeAllocationUnits;
+	__le64 ActualAvailableUnits;
+	__le32 SectorsPerAllocationUnit;
+	__le32 BytesPerSector;
+} __packed;     /* size info, level 0x3ef */
+
 #define EXTENDED_INFO_MAGIC 0x43667364	/* Cfsd */
 #define STRING_LENGTH 28
 
diff -ruw linux-6.13.12/fs/smb/server/transport_ipc.c linux-6.13.12-fbx/fs/smb/server/transport_ipc.c
--- linux-6.13.12/fs/smb/server/transport_ipc.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/transport_ipc.c	2025-09-25 17:40:36.787373276 +0200
@@ -310,7 +310,11 @@
 	server_conf.signing = req->signing;
 	server_conf.tcp_port = req->tcp_port;
 	server_conf.ipc_timeout = req->ipc_timeout * HZ;
-	server_conf.deadtime = req->deadtime * SMB_ECHO_INTERVAL;
+	if (check_mul_overflow(req->deadtime, SMB_ECHO_INTERVAL,
+					&server_conf.deadtime)) {
+		ret = -EINVAL;
+		goto out;
+	}
 	server_conf.share_fake_fscaps = req->share_fake_fscaps;
 	ksmbd_init_domain(req->sub_auth);
 
@@ -336,6 +340,7 @@
 	ret |= ksmbd_set_work_group(req->work_group);
 	ret |= ksmbd_tcp_set_interfaces(KSMBD_STARTUP_CONFIG_INTERFACES(req),
 					req->ifc_list_sz);
+out:
 	if (ret) {
 		pr_err("Server configuration error: %s %s %s\n",
 		       req->netbios_name, req->server_string,
diff -ruw linux-6.13.12/fs/smb/server/unicode.c linux-6.13.12-fbx/fs/smb/server/unicode.c
--- linux-6.13.12/fs/smb/server/unicode.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/unicode.c	2025-09-25 17:40:36.791373296 +0200
@@ -13,6 +13,24 @@
 #include "unicode.h"
 #include "smb_common.h"
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int smb1_utf16_name_length(const __le16 *from, int maxbytes)
+{
+	int i, len = 0;
+	int maxwords = maxbytes / 2;
+	__u16 ftmp;
+
+	for (i = 0; i < maxwords; i++) {
+		ftmp = get_unaligned_le16(&from[i]);
+		len += 2;
+		if (ftmp == 0)
+			break;
+	}
+
+	return len;
+}
+#endif
+
 /*
  * cifs_mapchar() - convert a host-endian char to proper char in codepage
  * @target:	where converted character should be copied
diff -ruw linux-6.13.12/fs/smb/server/unicode.h linux-6.13.12-fbx/fs/smb/server/unicode.h
--- linux-6.13.12/fs/smb/server/unicode.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/unicode.h	2025-09-25 17:40:36.791373296 +0200
@@ -28,6 +28,9 @@
 #include "../../nls/nls_ucs2_utils.h"
 
 #ifdef __KERNEL__
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int smb1_utf16_name_length(const __le16 *from, int maxbytes);
+#endif
 int smb_strtoUTF16(__le16 *to, const char *from, int len,
 		   const struct nls_table *codepage);
 char *smb_strndup_from_utf16(const char *src, const int maxlen,
diff -ruw linux-6.13.12/fs/smb/server/vfs.c linux-6.13.12-fbx/fs/smb/server/vfs.c
--- linux-6.13.12/fs/smb/server/vfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/vfs.c	2025-09-25 17:40:36.791373296 +0200
@@ -426,10 +426,15 @@
 	ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n",
 		    *pos, count);
 
+	if (*pos >= XATTR_SIZE_MAX) {
+		pr_err("stream write position %lld is out of bounds\n",	*pos);
+		return -EINVAL;
+	}
+
 	size = *pos + count;
 	if (size > XATTR_SIZE_MAX) {
 		size = XATTR_SIZE_MAX;
-		count = (*pos + count) - XATTR_SIZE_MAX;
+		count = XATTR_SIZE_MAX - *pos;
 	}
 
 	v_len = ksmbd_vfs_getcasexattr(idmap,
@@ -496,7 +501,8 @@
 	int err = 0;
 
 	if (work->conn->connection_type) {
-		if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE))) {
+		if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE)) ||
+		    S_ISDIR(file_inode(fp->filp)->i_mode)) {
 			pr_err("no right to write(%pD)\n", fp->filp);
 			err = -EACCES;
 			goto out;
@@ -557,12 +563,253 @@
 {
 	int err;
 
-	err = vfs_getattr(path, stat, STATX_BTIME, AT_STATX_SYNC_AS_STAT);
+	err = vfs_getattr(path, stat, STATX_BASIC_STATS | STATX_BTIME,
+			AT_STATX_SYNC_AS_STAT);
 	if (err)
 		pr_err("getattr failed, err %d\n", err);
 	return err;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/**
+ * smb_check_attrs() - sanitize inode attributes
+ * @inode:	inode
+ * @attrs:	inode attributes
+ */
+static void smb_check_attrs(struct inode *inode, struct iattr *attrs)
+{
+	/* sanitize the mode change */
+	if (attrs->ia_valid & ATTR_MODE) {
+		attrs->ia_mode &= S_IALLUGO;
+		attrs->ia_mode |= (inode->i_mode & ~S_IALLUGO);
+	}
+
+	/* Revoke setuid/setgid on chown */
+	if (!S_ISDIR(inode->i_mode) &&
+	    (((attrs->ia_valid & ATTR_UID) &&
+	      !uid_eq(attrs->ia_uid, inode->i_uid)) ||
+	     ((attrs->ia_valid & ATTR_GID) &&
+	      !gid_eq(attrs->ia_gid, inode->i_gid)))) {
+		attrs->ia_valid |= ATTR_KILL_PRIV;
+		if (attrs->ia_valid & ATTR_MODE) {
+			/* we're setting mode too, just clear the s*id bits */
+			attrs->ia_mode &= ~S_ISUID;
+			if (attrs->ia_mode & 0010)
+				attrs->ia_mode &= ~S_ISGID;
+		} else {
+			/* set ATTR_KILL_* bits and let VFS handle it */
+			attrs->ia_valid |= (ATTR_KILL_SUID | ATTR_KILL_SGID);
+		}
+	}
+}
+
+/**
+ * ksmbd_vfs_setattr() - vfs helper for smb setattr
+ * @work:	work
+ * @name:	file name
+ * @fid:	file id of open file
+ * @attrs:	inode attributes
+ *
+ * Return:	0 on success, otherwise error
+ */
+int ksmbd_vfs_setattr(struct ksmbd_work *work, const char *name, u64 fid,
+		      struct iattr *attrs)
+{
+	struct file *filp;
+	struct dentry *dentry;
+	struct inode *inode;
+	struct path path;
+	bool update_size = false;
+	int err = 0;
+	struct ksmbd_file *fp = NULL;
+	struct mnt_idmap *idmap;
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+
+	if (name) {
+		err = kern_path(name, 0, &path);
+		if (err) {
+			ksmbd_revert_fsids(work);
+			ksmbd_debug(VFS, "lookup failed for %s, err = %d\n",
+				    name, err);
+			return -ENOENT;
+		}
+		dentry = path.dentry;
+		inode = d_inode(dentry);
+		idmap = mnt_idmap(path.mnt);
+	} else {
+		fp = ksmbd_lookup_fd_fast(work, fid);
+		if (!fp) {
+			ksmbd_revert_fsids(work);
+			pr_err("failed to get filp for fid %llu\n", fid);
+			return -ENOENT;
+		}
+
+		filp = fp->filp;
+		dentry = filp->f_path.dentry;
+		inode = d_inode(dentry);
+		idmap = file_mnt_idmap(filp);
+	}
+
+	err = inode_permission(idmap, d_inode(dentry), MAY_WRITE);
+	if (err)
+		goto out;
+
+	/* no need to update mode of symlink */
+	if (S_ISLNK(inode->i_mode))
+		attrs->ia_valid &= ~ATTR_MODE;
+
+	/* skip setattr, if nothing to update */
+	if (!attrs->ia_valid) {
+		err = 0;
+		goto out;
+	}
+
+	smb_check_attrs(inode, attrs);
+	if (attrs->ia_valid & ATTR_SIZE) {
+		err = get_write_access(inode);
+		if (err)
+			goto out;
+		update_size = true;
+	}
+
+	attrs->ia_valid |= ATTR_CTIME;
+
+	inode_lock(inode);
+	err = notify_change(idmap, dentry, attrs, NULL);
+	inode_unlock(inode);
+
+	if (update_size)
+		put_write_access(inode);
+
+	if (!err) {
+		sync_inode_metadata(inode, 1);
+		ksmbd_debug(VFS, "fid %llu, setattr done\n", fid);
+	}
+
+out:
+	if (name)
+		path_put(&path);
+	ksmbd_fd_put(work, fp);
+	ksmbd_revert_fsids(work);
+	return err;
+}
+
+/**
+ * ksmbd_vfs_symlink() - vfs helper for creating smb symlink
+ * @name:	source file name
+ * @symname:	symlink name
+ *
+ * Return:	0 on success, otherwise error
+ */
+int ksmbd_vfs_symlink(struct ksmbd_work *work, const char *name,
+		      const char *symname)
+{
+	struct path path;
+	struct dentry *dentry;
+	int err;
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+
+	dentry = kern_path_create(AT_FDCWD, symname, &path, 0);
+	if (IS_ERR(dentry)) {
+		ksmbd_revert_fsids(work);
+		err = PTR_ERR(dentry);
+		pr_err("path create failed for %s, err %d\n", name, err);
+		return err;
+	}
+
+	err = vfs_symlink(mnt_idmap(path.mnt), d_inode(dentry->d_parent),
+			  dentry, name);
+	if (err && (err != -EEXIST || err != -ENOSPC))
+		ksmbd_debug(VFS, "failed to create symlink, err %d\n", err);
+
+	done_path_create(&path, dentry);
+	ksmbd_revert_fsids(work);
+	return err;
+}
+
+/**
+ * ksmbd_vfs_readlink() - vfs helper for reading value of symlink
+ * @path:	path of symlink
+ * @buf:	destination buffer for symlink value
+ * @lenp:	destination buffer length
+ *
+ * Return:	symlink value length on success, otherwise error
+ */
+int ksmbd_vfs_readlink(struct path *path, char *buf, int lenp)
+{
+	struct inode *inode;
+	int err;
+	const char *link;
+	DEFINE_DELAYED_CALL(done);
+	int len;
+
+	if (!path)
+		return -ENOENT;
+
+	inode = d_inode(path->dentry);
+	if (!S_ISLNK(inode->i_mode))
+		return -EINVAL;
+
+	link = vfs_get_link(path->dentry, &done);
+	if (IS_ERR(link)) {
+		err = PTR_ERR(link);
+		pr_err("readlink failed, err = %d\n", err);
+		return err;
+	}
+
+	len = strlen(link);
+	if (len > lenp)
+		len = lenp;
+
+	memcpy(buf, link, len);
+	do_delayed_call(&done);
+
+	return len;
+}
+
+int ksmbd_vfs_readdir_name(struct ksmbd_work *work,
+			   struct mnt_idmap *idmap,
+			   struct ksmbd_kstat *ksmbd_kstat,
+			   const char *de_name, int de_name_len,
+			   const char *dir_path)
+{
+	struct path parent_path, path;
+	int rc, file_pathlen, dir_pathlen;
+	char *name;
+
+	dir_pathlen = strlen(dir_path);
+	/* 1 for '/'*/
+	file_pathlen = dir_pathlen +  de_name_len + 1;
+	name = kmalloc(file_pathlen + 1, KSMBD_DEFAULT_GFP);
+	if (!name)
+		return -ENOMEM;
+
+	memcpy(name, dir_path, dir_pathlen);
+	memset(name + dir_pathlen, '/', 1);
+	memcpy(name + dir_pathlen + 1, de_name, de_name_len);
+	name[file_pathlen] = '\0';
+
+	rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					&parent_path, &path, true);
+	if (rc) {
+		pr_err("lookup failed: %s [%d]\n", name, rc);
+		kfree(name);
+		return -ENOMEM;
+	}
+
+	ksmbd_vfs_fill_dentry_attrs(work, idmap, path.dentry, ksmbd_kstat);
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+	kfree(name);
+	return 0;
+}
+#endif
+
 /**
  * ksmbd_vfs_fsync() - vfs helper for smb fsync
  * @work:	work
@@ -958,6 +1205,38 @@
 	return err;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+int ksmbd_vfs_fsetxattr(struct ksmbd_work *work, const char *filename,
+			const char *attr_name, const void *attr_value,
+			size_t attr_size, int flags)
+{
+	struct path path;
+	int err;
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+
+	err = kern_path(filename, 0, &path);
+	if (err) {
+		ksmbd_revert_fsids(work);
+		ksmbd_debug(VFS, "cannot get linux path %s, err %d\n",
+			    filename, err);
+		return err;
+	}
+
+	err = vfs_setxattr(mnt_idmap(path.mnt), path.dentry,
+			   attr_name,
+			   attr_value,
+			   attr_size,
+			   flags);
+	if (err)
+		ksmbd_debug(VFS, "setxattr failed, err %d\n", err);
+	path_put(&path);
+	ksmbd_revert_fsids(work);
+	return err;
+}
+#endif
+
 /**
  * ksmbd_vfs_set_fadvise() - convert smb IO caching options to linux options
  * @filp:	file pointer for IO
@@ -1109,6 +1388,63 @@
 	return err;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+/**
+ * ksmbd_vfs_dentry_open() - open a dentry and provide fid for it
+ * @work:	smb work ptr
+ * @path:	path of dentry to be opened
+ * @flags:	open flags
+ * @ret_id:	fid returned on this
+ * @option:	file access pattern options for fadvise
+ * @fexist:	file already present or not
+ *
+ * Return:	allocated struct ksmbd_file on success, otherwise error pointer
+ */
+struct ksmbd_file *ksmbd_vfs_dentry_open(struct ksmbd_work *work,
+					 const struct path *path, int flags,
+					 __le32 option, int fexist)
+{
+	struct file *filp;
+	int err = 0;
+	struct ksmbd_file *fp = NULL;
+
+	filp = dentry_open(path, flags | O_LARGEFILE, current_cred());
+	if (IS_ERR(filp)) {
+		err = PTR_ERR(filp);
+		pr_err("dentry open failed, err %d\n", err);
+		return ERR_PTR(err);
+	}
+
+	ksmbd_vfs_set_fadvise(filp, option);
+
+	fp = ksmbd_open_fd(work, filp);
+	if (IS_ERR(fp)) {
+		fput(filp);
+		err = PTR_ERR(fp);
+		pr_err("id insert failed\n");
+		goto err_out;
+	}
+
+	if (flags & O_TRUNC) {
+		if (fexist)
+			smb_break_all_oplock(work, fp);
+		err = vfs_truncate((struct path *)path, 0);
+		if (err)
+			goto err_out;
+	}
+	return fp;
+
+err_out:
+	if (!IS_ERR(fp))
+		ksmbd_close_fd(work, fp->volatile_id);
+	if (err) {
+		fp = ERR_PTR(err);
+		pr_err("err : %d\n", err);
+	}
+	return fp;
+}
+#endif
+
 static bool __dir_empty(struct dir_context *ctx, const char *name, int namlen,
 		       loff_t offset, u64 ino, unsigned int d_type)
 {
@@ -1292,6 +1628,7 @@
 
 		err = ksmbd_vfs_lock_parent(parent_path->dentry, path->dentry);
 		if (err) {
+			mnt_drop_write(parent_path->mnt);
 			path_put(path);
 			path_put(parent_path);
 		}
diff -ruw linux-6.13.12/fs/smb/server/vfs.h linux-6.13.12-fbx/fs/smb/server/vfs.h
--- linux-6.13.12/fs/smb/server/vfs.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/vfs.h	2025-09-25 17:40:36.791373296 +0200
@@ -39,6 +39,9 @@
 
 struct ksmbd_dir_info {
 	const char	*name;
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	char		*smb1_name;
+#endif
 	char		*wptr;
 	char		*rptr;
 	int		name_len;
@@ -87,6 +90,24 @@
 int ksmbd_vfs_link(struct ksmbd_work *work,
 		   const char *oldname, const char *newname);
 int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_file *ksmbd_vfs_dentry_open(struct ksmbd_work *work,
+					 const struct path *path, int flags,
+					 __le32 option, int fexist);
+int ksmbd_vfs_setattr(struct ksmbd_work *work, const char *name,
+		      u64 fid, struct iattr *attrs);
+int ksmbd_vfs_fsetxattr(struct ksmbd_work *work, const char *filename,
+			const char *attr_name, const void *attr_value,
+			size_t attr_size, int flags);
+int ksmbd_vfs_symlink(struct ksmbd_work *work,
+		      const char *name, const char *symname);
+int ksmbd_vfs_readlink(struct path *path, char *buf, int lenp);
+int ksmbd_vfs_readdir_name(struct ksmbd_work *work,
+			   struct mnt_idmap *idmap,
+			   struct ksmbd_kstat *ksmbd_kstat,
+			   const char *de_name, int de_name_len,
+			   const char *dir_path);
+#endif
 int ksmbd_vfs_rename(struct ksmbd_work *work, const struct path *old_path,
 		     char *newname, int flags);
 int ksmbd_vfs_truncate(struct ksmbd_work *work,
diff -ruw linux-6.13.12/fs/smb/server/vfs_cache.c linux-6.13.12-fbx/fs/smb/server/vfs_cache.c
--- linux-6.13.12/fs/smb/server/vfs_cache.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/vfs_cache.c	2025-09-25 17:40:36.791373296 +0200
@@ -342,6 +342,9 @@
 		locks_free_lock(smb_lock->fl);
 		kfree(smb_lock);
 	}
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	kfree(fp->filename);
+#endif
 
 	if (ksmbd_stream_fd(fp))
 		kfree(fp->stream.name);
@@ -529,6 +532,52 @@
 	return fp;
 }
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_file *ksmbd_lookup_fd_filename(struct ksmbd_work *work, char *filename)
+{
+	struct ksmbd_file	*fp = NULL;
+	unsigned int		id;
+	char			*pathname;
+
+	pathname = kmalloc(PATH_MAX, KSMBD_DEFAULT_GFP);
+	if (!pathname)
+		return NULL;
+
+	read_lock(&work->sess->file_table.lock);
+	idr_for_each_entry(work->sess->file_table.idr, fp, id) {
+		char *path = d_path(&fp->filp->f_path, pathname, PATH_MAX);
+
+		if (IS_ERR(path))
+			break;
+
+		if (!strcmp(path, filename)) {
+			fp = ksmbd_fp_get(fp);
+			break;
+		}
+	}
+	read_unlock(&work->sess->file_table.lock);
+
+	kfree(pathname);
+	return fp;
+}
+
+int ksmbd_file_table_flush(struct ksmbd_work *work)
+{
+	struct ksmbd_file	*fp = NULL;
+	unsigned int		id;
+	int			ret;
+
+	read_lock(&work->sess->file_table.lock);
+	idr_for_each_entry(work->sess->file_table.idr, fp,id) {
+		ret = ksmbd_vfs_fsync(work, fp->volatile_id, KSMBD_NO_FID);
+		if (ret)
+			break;
+	}
+	read_unlock(&work->sess->file_table.lock);
+	return ret;
+}
+#endif
+
 struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry)
 {
 	struct ksmbd_file	*lfp;
@@ -579,7 +628,13 @@
 
 	idr_preload(KSMBD_DEFAULT_GFP);
 	write_lock(&ft->lock);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	ret = idr_alloc_cyclic(ft->idr, fp, 0,
+			       IS_SMB2(fp->conn) ? INT_MAX - 1 : 0xFFFF,
+			       GFP_NOWAIT);
+#else
 	ret = idr_alloc_cyclic(ft->idr, fp, 0, INT_MAX - 1, GFP_NOWAIT);
+#endif
 	if (ret >= 0) {
 		id = ret;
 		ret = 0;
@@ -661,21 +716,40 @@
 		       bool (*skip)(struct ksmbd_tree_connect *tcon,
 				    struct ksmbd_file *fp))
 {
-	unsigned int			id;
 	struct ksmbd_file		*fp;
+	unsigned int id = 0;
 	int				num = 0;
 
-	idr_for_each_entry(ft->idr, fp, id) {
-		if (skip(tcon, fp))
+	while (1) {
+		write_lock(&ft->lock);
+		fp = idr_get_next(ft->idr, &id);
+		if (!fp) {
+			write_unlock(&ft->lock);
+			break;
+		}
+
+		if (skip(tcon, fp) ||
+		    !atomic_dec_and_test(&fp->refcount)) {
+			id++;
+			write_unlock(&ft->lock);
 			continue;
+		}
 
 		set_close_state_blocked_works(fp);
+		idr_remove(ft->idr, fp->volatile_id);
+		fp->volatile_id = KSMBD_NO_FID;
+		write_unlock(&ft->lock);
+
+		down_write(&fp->f_ci->m_lock);
+		list_del_init(&fp->node);
+		up_write(&fp->f_ci->m_lock);
 
-		if (!atomic_dec_and_test(&fp->refcount))
-			continue;
 		__ksmbd_close_fd(ft, fp);
+
 		num++;
+		id++;
 	}
+
 	return num;
 }
 
diff -ruw linux-6.13.12/fs/smb/server/vfs_cache.h linux-6.13.12-fbx/fs/smb/server/vfs_cache.h
--- linux-6.13.12/fs/smb/server/vfs_cache.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/fs/smb/server/vfs_cache.h	2025-09-25 17:40:36.791373296 +0200
@@ -103,6 +103,20 @@
 	unsigned int			durable_timeout;
 	unsigned int			durable_scavenger_timeout;
 
+#ifdef CONFIG_SMB_INSECURE_SERVER
+	/* for SMB1 */
+	int				pid;
+
+	/* conflict lock fail count for SMB1 */
+	unsigned int			cflock_cnt;
+	/* last lock failure start offset for SMB1 */
+	unsigned long long		llock_fstart;
+
+	int				dirent_offset;
+
+	/* for find_first/find_next */
+	char				*filename;
+#endif
 	/* if ls is happening on directory, below is valid*/
 	struct ksmbd_readdir_data	readdir_data;
 	int				dot_dotdot[2];
@@ -150,6 +164,10 @@
 struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id);
 void ksmbd_put_durable_fd(struct ksmbd_file *fp);
 struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+struct ksmbd_file *ksmbd_lookup_fd_filename(struct ksmbd_work *work, char *filename);
+int ksmbd_file_table_flush(struct ksmbd_work *work);
+#endif
 struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry);
 unsigned int ksmbd_open_durable_fd(struct ksmbd_file *fp);
 struct ksmbd_file *ksmbd_open_fd(struct ksmbd_work *work, struct file *filp);
diff -ruw linux-6.13.12/include/asm-generic/vmlinux.lds.h linux-6.13.12-fbx/include/asm-generic/vmlinux.lds.h
--- linux-6.13.12/include/asm-generic/vmlinux.lds.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/asm-generic/vmlinux.lds.h	2025-09-29 14:38:18.398248786 +0200
@@ -345,7 +345,7 @@
 #define KERNEL_DTB()							\
 	STRUCT_ALIGN();							\
 	__dtb_start = .;						\
-	KEEP(*(.dtb.init.rodata))					\
+	KEEP(*(.dtb.rodata))						\
 	__dtb_end = .;
 
 /*
@@ -457,6 +457,7 @@
 	. = ALIGN((align));						\
 	.rodata           : AT(ADDR(.rodata) - LOAD_OFFSET) {		\
 		__start_rodata = .;					\
+		KERNEL_DTB()						\
 		*(.rodata) *(.rodata.*) *(.data.rel.ro*)		\
 		SCHED_DATA						\
 		RO_AFTER_INIT_DATA	/* Read only after init */	\
@@ -711,7 +712,6 @@
 	TIMER_OF_TABLES()						\
 	CPU_METHOD_OF_TABLES()						\
 	CPUIDLE_METHOD_OF_TABLES()					\
-	KERNEL_DTB()							\
 	IRQCHIP_OF_MATCH_TABLE()					\
 	ACPI_PROBE_TABLE(irqchip)					\
 	ACPI_PROBE_TABLE(timer)						\
diff -ruw linux-6.13.12/include/dt-bindings/input/linux-event-codes.h linux-6.13.12-fbx/include/dt-bindings/input/linux-event-codes.h
--- linux-6.13.12/include/dt-bindings/input/linux-event-codes.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/dt-bindings/input/linux-event-codes.h	2025-09-25 17:40:37.299375815 +0200
@@ -807,6 +807,18 @@
 #define BTN_TRIGGER_HAPPY39		0x2e6
 #define BTN_TRIGGER_HAPPY40		0x2e7
 
+#define KEY_APP_TV			0x2f1
+#define KEY_APP_REPLAY			0x2f2
+#define KEY_APP_VIDEOCLUB		0x2f3
+#define KEY_APP_WHATSON			0x2f4
+#define KEY_APP_RECORDS			0x2f5
+#define KEY_APP_MEDIA			0x2f6
+#define KEY_APP_YOUTUBE			0x2f7
+#define KEY_APP_RADIOS			0x2f8
+#define KEY_APP_CANALVOD		0x2f9
+#define KEY_APP_PIP			0x2fa
+#define KEY_APP_NETFLIX			0x2fb
+
 /* We avoid low common keys in module aliases so they don't get huge. */
 #define KEY_MIN_INTERESTING	KEY_MUTE
 #define KEY_MAX			0x2ff
diff -ruw linux-6.13.12/include/linux/binfmts.h linux-6.13.12-fbx/include/linux/binfmts.h
--- linux-6.13.12/include/linux/binfmts.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/binfmts.h	2025-09-25 17:40:36.935374010 +0200
@@ -62,7 +62,7 @@
 	unsigned long loader, exec;
 
 	struct rlimit rlim_stack; /* Saved RLIMIT_STACK used during exec. */
-
+	int aslr_used;
 	char buf[BINPRM_BUF_SIZE];
 } __randomize_layout;
 
diff -ruw linux-6.13.12/include/linux/debugfs.h linux-6.13.12-fbx/include/linux/debugfs.h
--- linux-6.13.12/include/linux/debugfs.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/debugfs.h	2025-09-25 17:40:36.959374129 +0200
@@ -164,8 +164,7 @@
 ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
 			size_t len, loff_t *ppos);
 
-struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
-                struct dentry *new_dir, const char *new_name);
+int debugfs_change_name(struct dentry *dentry, const char *fmt, ...) __printf(2, 3);
 
 void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
 		       u8 *value);
@@ -341,10 +340,10 @@
 	return -ENODEV;
 }
 
-static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
-                struct dentry *new_dir, char *new_name)
+static inline int __printf(2, 3) debugfs_change_name(struct dentry *dentry,
+					const char *fmt, ...)
 {
-	return ERR_PTR(-ENODEV);
+	return -ENODEV;
 }
 
 static inline void debugfs_create_u8(const char *name, umode_t mode,
diff -ruw linux-6.13.12/include/linux/device.h linux-6.13.12-fbx/include/linux/device.h
--- linux-6.13.12/include/linux/device.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/device.h	2025-09-25 17:40:36.963374149 +0200
@@ -372,6 +372,9 @@
 void __iomem *devm_of_iomap(struct device *dev,
 			    struct device_node *node, int index,
 			    resource_size_t *size);
+
+void __iomem *devm_of_iomap_byname(struct device *dev, struct device_node *node,
+				   char *name, resource_size_t *size);
 #else
 
 static inline
@@ -395,6 +398,13 @@
 {
 	return ERR_PTR(-EINVAL);
 }
+
+static inline
+void __iomem *devm_of_iomap_byname(struct device *dev, struct device_node *node,
+				   char *name, resource_size_t *size)
+{
+	return ERR_PTR(-EINVAL);
+}
 
 #endif
 
diff -ruw linux-6.13.12/include/linux/dma-mapping.h linux-6.13.12-fbx/include/linux/dma-mapping.h
--- linux-6.13.12/include/linux/dma-mapping.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/dma-mapping.h	2025-09-25 17:40:36.967374168 +0200
@@ -489,6 +489,9 @@
 	return DMA_BIT_MASK(32);
 }
 
+void *dma_alloc_coherent_no_dev(size_t size, dma_addr_t *dma_handle, gfp_t gfp);
+void dma_free_coherent_no_dev(size_t size, void *addr, dma_addr_t dma_handle);
+
 /*
  * Set both the DMA mask and the coherent DMA mask to the same thing.
  * Note that we don't check the return value from dma_set_coherent_mask()
diff -ruw linux-6.13.12/include/linux/ethtool.h linux-6.13.12-fbx/include/linux/ethtool.h
--- linux-6.13.12/include/linux/ethtool.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/ethtool.h	2025-09-25 17:40:36.971374188 +0200
@@ -1125,6 +1125,19 @@
 	int	(*set_mm)(struct net_device *dev, struct ethtool_mm_cfg *cfg,
 			  struct netlink_ext_ack *extack);
 	void	(*get_mm_stats)(struct net_device *dev, struct ethtool_mm_stats *stats);
+	int	(*set_shaper_param)(struct net_device *,
+				    const struct ethtool_shaper_params *);
+	int	(*get_shaper_param)(struct net_device *,
+				    struct ethtool_shaper_params *);
+	int	(*get_epon_param)(struct net_device *,
+				  struct ethtool_epon_param *);
+	int	(*set_epon_param)(struct net_device *,
+				  const struct ethtool_epon_param *);
+	struct phylink *(*get_phylink)(struct net_device *);
+	int	(*get_prbs_param)(struct net_device *,
+				  struct ethtool_prbs_param *);
+	int	(*set_prbs_param)(struct net_device *,
+				  const struct ethtool_prbs_param *);
 };
 
 int ethtool_check_ops(const struct ethtool_ops *ops);
diff -ruw linux-6.13.12/include/linux/ieee80211.h linux-6.13.12-fbx/include/linux/ieee80211.h
--- linux-6.13.12/include/linux/ieee80211.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/ieee80211.h	2025-09-25 17:40:36.995374307 +0200
@@ -1532,6 +1532,17 @@
 				struct {
 					u8 action_code;
 				} __packed ttlm_tear_down;
+				struct {
+					u8 action_code;
+					u8 dialog_token;
+					u8 variable[];
+				} __packed ml_reconf_req;
+				struct {
+					u8 action_code;
+					u8 dialog_token;
+					u8 count;
+					u8 variable[];
+				} __packed ml_reconf_resp;
 			} u;
 		} __packed action;
 		DECLARE_FLEX_ARRAY(u8, body); /* Generic frame body */
@@ -1542,11 +1553,13 @@
 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY	127
 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY	126
 #define BSS_MEMBERSHIP_SELECTOR_GLK	125
-#define BSS_MEMBERSHIP_SELECTOR_EPS	124
+#define BSS_MEMBERSHIP_SELECTOR_EPD	124
 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY	122
 #define BSS_MEMBERSHIP_SELECTOR_EHT_PHY	121
 
+#define BSS_MEMBERSHIP_SELECTOR_MIN	BSS_MEMBERSHIP_SELECTOR_EHT_PHY
+
 /* mgmt header + 1 byte category code */
 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
 
@@ -2308,6 +2321,7 @@
 #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION	                0x04
 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT         0x08
 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK      0x30
+#define IEEE80211_EHT_OPER_MCS15_DISABLE                        0x40
 
 /**
  * struct ieee80211_eht_operation - eht operation element
@@ -3883,6 +3897,16 @@
 	WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0,
 	WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1,
 	WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5,
+	WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7,
+	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8,
+	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12,
 };
 
 /* Security key length */
@@ -4055,6 +4079,9 @@
 /* Defines support for enhanced multi-bssid advertisement*/
 #define WLAN_EXT_CAPA11_EMA_SUPPORT	BIT(3)
 
+/* Enable Beacon Protection */
+#define WLAN_EXT_CAPA11_BCN_PROTECT BIT(4)
+
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE	0x2
 
@@ -4961,6 +4988,7 @@
 #define IEEE80211_MLC_BASIC_PRES_EML_CAPA		0x0080
 #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP		0x0100
 #define IEEE80211_MLC_BASIC_PRES_MLD_ID			0x0200
+#define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP	0x0400
 
 #define IEEE80211_MED_SYNC_DELAY_DURATION		0x00ff
 #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH	0x0f00
@@ -5018,6 +5046,8 @@
 #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF	3
 #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND		0x0f80
 #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT		0x1000
+#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT	0x2000
+#define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT	0x4000
 
 struct ieee80211_mle_basic_common_info {
 	u8 len;
@@ -5033,6 +5063,9 @@
 } __packed;
 
 #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR		0x0010
+#define IEEE80211_MLC_RECONF_PRES_EML_CAPA		0x0020
+#define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP		0x0040
+#define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP	0x0080
 
 /* no fixed fields in RECONF */
 
@@ -5223,6 +5256,47 @@
 }
 
 /**
+ * ieee80211_mle_get_ext_mld_capa_op - returns the extended MLD capabilities
+ *	and operations.
+ * @data: pointer to the multi-link element
+ * Return: the extended MLD capabilities and operations field value from
+ *	the multi-link element, or 0 if not present
+ *
+ * The element is assumed to be of the correct type (BASIC) and big enough,
+ * this must be checked using ieee80211_mle_type_ok().
+ */
+static inline u16 ieee80211_mle_get_ext_mld_capa_op(const u8 *data)
+{
+	const struct ieee80211_multi_link_elem *mle = (const void *)data;
+	u16 control = le16_to_cpu(mle->control);
+	const u8 *common = mle->variable;
+
+	/*
+	 * common points now at the beginning of
+	 * ieee80211_mle_basic_common_info
+	 */
+	common += sizeof(struct ieee80211_mle_basic_common_info);
+
+	if (!(control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP))
+		return 0;
+
+	if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+		common += 1;
+	if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+		common += 1;
+	if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+		common += 2;
+	if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+		common += 2;
+	if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+		common += 2;
+	if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
+		common += 1;
+
+	return get_unaligned_le16(common);
+}
+
+/**
  * ieee80211_mle_get_mld_id - returns the MLD ID
  * @data: pointer to the multi-link element
  * Return: The MLD ID in the given multi-link element, or 0 if not present
@@ -5294,6 +5368,8 @@
 			common += 2;
 		if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
 			common += 1;
+		if (control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP)
+			common += 2;
 		break;
 	case IEEE80211_ML_CONTROL_TYPE_PREQ:
 		common += sizeof(struct ieee80211_mle_preq_common_info);
@@ -5304,6 +5380,12 @@
 	case IEEE80211_ML_CONTROL_TYPE_RECONF:
 		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
 			common += ETH_ALEN;
+		if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA)
+			common += 2;
+		if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP)
+			common += 2;
+		if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP)
+			common += 2;
 		break;
 	case IEEE80211_ML_CONTROL_TYPE_TDLS:
 		common += sizeof(struct ieee80211_mle_tdls_common_info);
@@ -5453,7 +5535,12 @@
 #define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE		0x0010
 #define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT		0x0020
 #define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT		0x0040
-#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE		0x0780
+#define	IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE                 0x0780
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM          0
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK        2
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK        3
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS     4
 #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT	0x0800
 
 /**
diff -ruw linux-6.13.12/include/linux/if_vlan.h linux-6.13.12-fbx/include/linux/if_vlan.h
--- linux-6.13.12/include/linux/if_vlan.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/if_vlan.h	2025-09-25 17:40:36.999374327 +0200
@@ -12,6 +12,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/bug.h>
 #include <uapi/linux/if_vlan.h>
+#include <uapi/linux/pkt_sched.h>
 
 #define VLAN_HLEN	4		/* The additional bytes required by VLAN
 					 * (in addition to the Ethernet header)
@@ -144,6 +145,7 @@
 			 int (*action)(struct net_device *dev, int vid,
 				       void *arg), void *arg);
 extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern struct net_device *vlan_dev_upper_dev(const struct net_device *dev);
 extern u16 vlan_dev_vlan_id(const struct net_device *dev);
 extern __be16 vlan_dev_vlan_proto(const struct net_device *dev);
 
@@ -213,7 +215,7 @@
 
 	mp = vlan_dev_priv(dev)->egress_priority_map[(skprio & 0xF)];
 	while (mp) {
-		if (mp->priority == skprio) {
+		if (mp->priority == (skprio & TC_H_MIN_MASK)) {
 			return mp->vlan_qos; /* This should already be shifted
 					      * to mask correctly with the
 					      * VLAN's TCI */
@@ -257,6 +259,12 @@
 	return NULL;
 }
 
+static inline struct net_device *vlan_dev_upper_dev(const struct net_device *dev)
+{
+	BUG();
+	return NULL;
+}
+
 static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
 {
 	BUG();
@@ -317,6 +325,9 @@
 	switch (ethertype) {
 	case htons(ETH_P_8021Q):
 	case htons(ETH_P_8021AD):
+#ifdef CONFIG_VLAN_FBX
+	case htons(ETH_P_FBXVLAN):
+#endif
 		return true;
 	default:
 		return false;
diff -ruw linux-6.13.12/include/linux/in.h linux-6.13.12-fbx/include/linux/in.h
--- linux-6.13.12/include/linux/in.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/in.h	2025-09-25 17:40:36.999374327 +0200
@@ -30,6 +30,9 @@
 		return 0;
 	case IPPROTO_AH:	/* SPI */
 		return 4;
+	case IPPROTO_IPV6:
+		/* third byte of ipv6 destination address */
+		return 36;
 	default:
 		return -EINVAL;
 	}
diff -ruw linux-6.13.12/include/linux/irqchip/arm-gic-v3.h linux-6.13.12-fbx/include/linux/irqchip/arm-gic-v3.h
--- linux-6.13.12/include/linux/irqchip/arm-gic-v3.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/irqchip/arm-gic-v3.h	2025-09-25 17:40:37.007374367 +0200
@@ -615,6 +615,8 @@
 	struct {
 		raw_spinlock_t	rd_lock;
 		void __iomem	*rd_base;
+		/* rd_base_phys, for use by irq-gicv3-ca code */
+		phys_addr_t	rd_base_phys;
 		struct page	*pend_page;
 		phys_addr_t	phys_base;
 		u64             flags;
diff -ruw linux-6.13.12/include/linux/ksm.h linux-6.13.12-fbx/include/linux/ksm.h
--- linux-6.13.12/include/linux/ksm.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/ksm.h	2025-09-25 17:40:37.015374406 +0200
@@ -93,6 +93,7 @@
 void collect_procs_ksm(const struct folio *folio, const struct page *page,
 		struct list_head *to_kill, int force_early);
 long ksm_process_profit(struct mm_struct *);
+bool ksm_process_mergeable(struct mm_struct *mm);
 
 #else  /* !CONFIG_KSM */
 
diff -ruw linux-6.13.12/include/linux/mhi.h linux-6.13.12-fbx/include/linux/mhi.h
--- linux-6.13.12/include/linux/mhi.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mhi.h	2025-09-25 17:40:37.043374545 +0200
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/workqueue.h>
+#include <soc/qcom/license-manager-simple.h>
 
 #define MHI_MAX_OEM_PK_HASH_SEGMENTS 16
 
@@ -447,6 +448,8 @@
 	bool wake_set;
 	unsigned long irq_flags;
 	u32 mru;
+
+	struct lm_license_buf license_buf;
 };
 
 /**
diff -ruw linux-6.13.12/include/linux/miscdevice.h linux-6.13.12-fbx/include/linux/miscdevice.h
--- linux-6.13.12/include/linux/miscdevice.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/miscdevice.h	2025-09-25 17:40:37.043374545 +0200
@@ -21,6 +21,7 @@
 #define APOLLO_MOUSE_MINOR	7	/* unused */
 #define PC110PAD_MINOR		9	/* unused */
 /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
+#define TALDEV_MINOR		74	/* Marvell TAL device */
 #define WATCHDOG_MINOR		130	/* Watchdog timer     */
 #define TEMP_MINOR		131	/* Temperature Sensor */
 #define APM_MINOR_DEV		134
diff -ruw linux-6.13.12/include/linux/mm_types.h linux-6.13.12-fbx/include/linux/mm_types.h
--- linux-6.13.12/include/linux/mm_types.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mm_types.h	2025-09-25 17:40:37.047374565 +0200
@@ -121,7 +121,7 @@
 			 */
 			unsigned long pp_magic;
 			struct page_pool *pp;
-			unsigned long _pp_mapping_pad;
+			unsigned long pp_recycle_flag;
 			unsigned long dma_addr;
 			atomic_long_t pp_ref_count;
 		};
diff -ruw linux-6.13.12/include/linux/mm_types_task.h linux-6.13.12-fbx/include/linux/mm_types_task.h
--- linux-6.13.12/include/linux/mm_types_task.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mm_types_task.h	2025-09-25 17:40:37.047374565 +0200
@@ -44,8 +44,8 @@
 #endif
 };
 
-#define PAGE_FRAG_CACHE_MAX_SIZE	__ALIGN_MASK(32768, ~PAGE_MASK)
-#define PAGE_FRAG_CACHE_MAX_ORDER	get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+#define PAGE_FRAG_CACHE_MAX_ORDER	CONFIG_PAGE_FRAG_CACHE_ORDER
+#define PAGE_FRAG_CACHE_MAX_SIZE	(4096 << PAGE_FRAG_CACHE_MAX_ORDER)
 struct page_frag_cache {
 	/* encoded_page consists of the virtual address, pfmemalloc bit and
 	 * order of a page.
@@ -62,6 +62,7 @@
 	__u32 offset;
 	__u32 pagecnt_bias;
 #endif
+	atomic_t pages_allocated;
 };
 
 /* Track pages that require TLB flushes */
diff -ruw linux-6.13.12/include/linux/mmc/card.h linux-6.13.12-fbx/include/linux/mmc/card.h
--- linux-6.13.12/include/linux/mmc/card.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mmc/card.h	2025-09-25 17:40:37.047374565 +0200
@@ -293,6 +293,11 @@
 #define MMC_BLK_DATA_AREA_RPMB	(1<<3)
 };
 
+struct ro_area {
+	u64 start;
+	u64 end;
+};
+
 /*
  * MMC device
  */
@@ -377,6 +382,9 @@
 	unsigned int    nr_parts;
 
 	struct workqueue_struct *complete_wq;	/* Private workqueue */
+
+	struct ro_area user_ro_area;
+	struct ro_area boot_ro_area;
 };
 
 static inline bool mmc_large_sector(struct mmc_card *card)
diff -ruw linux-6.13.12/include/linux/mtd/mtd.h linux-6.13.12-fbx/include/linux/mtd/mtd.h
--- linux-6.13.12/include/linux/mtd/mtd.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mtd/mtd.h	2025-09-25 17:40:37.051374585 +0200
@@ -287,6 +287,13 @@
 	 */
 	unsigned int bitflip_threshold;
 
+	/* NAND related attributes */
+	const char *nand_type;
+	const char *nand_manufacturer;
+	const char *onfi_model;
+	uint8_t onfi_ecc_bits;
+	uint8_t nand_ids[8];
+
 	/* Kernel-only stuff starts here. */
 	const char *name;
 	int index;
diff -ruw linux-6.13.12/include/linux/mtd/spi-nor.h linux-6.13.12-fbx/include/linux/mtd/spi-nor.h
--- linux-6.13.12/include/linux/mtd/spi-nor.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/mtd/spi-nor.h	2025-09-25 17:40:37.055374605 +0200
@@ -40,9 +40,11 @@
 #define SPINOR_OP_PP_1_8_8	0xc2	/* Octal page program */
 #define SPINOR_OP_BE_4K		0x20	/* Erase 4KiB block */
 #define SPINOR_OP_BE_4K_PMC	0xd7	/* Erase 4KiB block on PMC chips */
+#define SPINOR_OP_EWRSR		0x50	/* SST: Enable write to status reg */
 #define SPINOR_OP_BE_32K	0x52	/* Erase 32KiB block */
 #define SPINOR_OP_CHIP_ERASE	0xc7	/* Erase whole flash chip */
 #define SPINOR_OP_SE		0xd8	/* Sector erase (usually 64KiB) */
+#define	SPINOR_OP_RDID_ALT	0x90	/* Read ID (alt) */
 #define SPINOR_OP_RDID		0x9f	/* Read JEDEC ID */
 #define SPINOR_OP_RDSFDP	0x5a	/* Read SFDP */
 #define SPINOR_OP_RDCR		0x35	/* Read configuration register */
@@ -313,6 +315,9 @@
 	ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
 			 const u8 *buf);
 	int (*erase)(struct spi_nor *nor, loff_t offs);
+
+	int (*read_alt_id)(struct spi_nor *nor, u8 cmd, u8 *val, int len);
+	int (*read_atmel_id)(struct spi_nor *nor, u8 cmd, u8 *val, int len);
 };
 
 /**
diff -ruw linux-6.13.12/include/linux/netdevice.h linux-6.13.12-fbx/include/linux/netdevice.h
--- linux-6.13.12/include/linux/netdevice.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/netdevice.h	2025-09-25 17:40:37.055374605 +0200
@@ -85,6 +85,20 @@
 
 typedef u32 xdp_features_t;
 
+#ifdef CONFIG_NETRXTHREAD
+
+#define RXTHREAD_MAX_PKTS       512
+struct krxd {
+	struct sk_buff_head	pkt_queue;
+	unsigned int		stats_pkts;
+	unsigned int		stats_dropped;
+	wait_queue_head_t	wq;
+	struct task_struct	*task;
+};
+
+extern struct krxd gkrxd[CONFIG_NETRXTHREAD_RX_QUEUE];
+#endif
+
 void synchronize_net(void);
 void netdev_set_default_ethtool_ops(struct net_device *dev,
 				    const struct ethtool_ops *ops);
@@ -1718,6 +1732,8 @@
 	IFF_L3MDEV_RX_HANDLER		= 1<<29,
 	IFF_NO_ADDRCONF			= BIT_ULL(30),
 	IFF_TX_SKB_NO_LINEAR		= BIT_ULL(31),
+	IFF_FBXBRIDGE			= BIT_ULL(32),
+	IFF_FBXBRIDGE_PORT		= BIT_ULL(33),
 };
 
 /* Specifies the type of the struct net_device::ml_priv pointer */
@@ -2059,8 +2075,8 @@
 	/* TX read-mostly hotpath */
 	__cacheline_group_begin(net_device_read_tx);
 	struct_group(priv_flags_fast,
-		unsigned long		priv_flags:32;
-		unsigned long		lltx:1;
+		unsigned long long	priv_flags:34;
+		unsigned long long	lltx:1;
 	);
 	const struct net_device_ops *netdev_ops;
 	const struct header_ops *header_ops;
@@ -5205,6 +5221,16 @@
 	return dev->priv_flags & IFF_BRIDGE_PORT;
 }
 
+static inline bool netif_is_fbxbridge_master(const struct net_device *dev)
+{
+	return dev->priv_flags & IFF_FBXBRIDGE;
+}
+
+static inline bool netif_is_fbxbridge_port(const struct net_device *dev)
+{
+	return dev->priv_flags & IFF_FBXBRIDGE_PORT;
+}
+
 static inline bool netif_is_ovs_master(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_OPENVSWITCH;
diff -ruw linux-6.13.12/include/linux/netfilter/nf_conntrack_ftp.h linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_ftp.h
--- linux-6.13.12/include/linux/netfilter/nf_conntrack_ftp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_ftp.h	2025-09-25 17:40:37.055374605 +0200
@@ -22,6 +22,11 @@
 	u_int16_t seq_aft_nl_num[IP_CT_DIR_MAX];
 	/* pickup sequence tracking, useful for conntrackd */
 	u_int16_t flags[IP_CT_DIR_MAX];
+#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE)
+	unsigned int is_fbxbridge;
+	unsigned long fbxbridge_remote;
+	unsigned long fbxbridge_wan;
+#endif
 };
 
 /* For NAT to hook in when we find a packet which describes what other
diff -ruw linux-6.13.12/include/linux/netfilter/nf_conntrack_sip.h linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_sip.h
--- linux-6.13.12/include/linux/netfilter/nf_conntrack_sip.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_sip.h	2025-09-25 17:40:37.055374605 +0200
@@ -5,6 +5,7 @@
 #include <linux/skbuff.h>
 #include <linux/types.h>
 #include <net/netfilter/nf_conntrack_expect.h>
+#include <crypto/sha2.h>
 
 #define SIP_PORT	5060
 #define SIP_TIMEOUT	3600
@@ -12,7 +13,7 @@
 struct nf_ct_sip_master {
 	unsigned int	register_cseq;
 	unsigned int	invite_cseq;
-	__be16		forced_dport;
+	__be16		forced_dport[IP_CT_DIR_MAX];
 };
 
 enum sip_expectation_classes {
@@ -30,6 +31,10 @@
 	enum sip_expectation_classes	class;
 };
 
+struct nf_ct_sip_expect {
+	u8				cid_hash[SHA256_DIGEST_SIZE];
+};
+
 #define SDP_MEDIA_TYPE(__name, __class)					\
 {									\
 	.name	= (__name),						\
diff -ruw linux-6.13.12/include/linux/netfilter/nf_conntrack_tcp.h linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_tcp.h
--- linux-6.13.12/include/linux/netfilter/nf_conntrack_tcp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/netfilter/nf_conntrack_tcp.h	2025-09-25 17:40:37.055374605 +0200
@@ -28,6 +28,7 @@
 	/* For SYN packets while we may be out-of-sync */
 	u_int8_t	last_wscale;	/* Last window scaling factor seen */
 	u_int8_t	last_flags;	/* Last flags set */
+	u_int32_t	no_window_track;
 };
 
 #endif /* _NF_CONNTRACK_TCP_H */
diff -ruw linux-6.13.12/include/linux/of_fdt.h linux-6.13.12-fbx/include/linux/of_fdt.h
--- linux-6.13.12/include/linux/of_fdt.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/of_fdt.h	2025-09-25 17:40:37.063374645 +0200
@@ -84,6 +84,7 @@
 extern void unflatten_and_copy_device_tree(void);
 extern void early_init_devtree(void *);
 extern void early_get_first_memblock_info(void *, phys_addr_t *);
+const void *of_fdt_find_compatible_dtb(const char *name);
 #else /* CONFIG_OF_EARLY_FLATTREE */
 static inline void early_init_dt_check_for_usable_mem_range(void) {}
 static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; }
diff -ruw linux-6.13.12/include/linux/page_owner.h linux-6.13.12-fbx/include/linux/page_owner.h
--- linux-6.13.12/include/linux/page_owner.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/page_owner.h	2025-09-25 17:40:37.063374645 +0200
@@ -13,6 +13,9 @@
 			unsigned short order, gfp_t gfp_mask);
 extern void __split_page_owner(struct page *page, int old_order,
 			int new_order);
+extern void __set_page_owner_frag_cache(struct page *page,
+					unsigned int order,
+					struct page_frag_cache *nc);
 extern void __folio_copy_owner(struct folio *newfolio, struct folio *old);
 extern void __set_page_owner_migrate_reason(struct page *page, int reason);
 extern void __dump_page_owner(const struct page *page);
@@ -38,6 +41,13 @@
 	if (static_branch_unlikely(&page_owner_inited))
 		__split_page_owner(page, old_order, new_order);
 }
+static inline void set_page_owner_frag_cache(struct page *page,
+					     unsigned int order,
+					     struct page_frag_cache *nc)
+{
+	if (static_branch_unlikely(&page_owner_inited))
+		__set_page_owner_frag_cache(page, order, nc);
+}
 static inline void folio_copy_owner(struct folio *newfolio, struct folio *old)
 {
 	if (static_branch_unlikely(&page_owner_inited))
@@ -65,6 +75,11 @@
 			int new_order)
 {
 }
+static inline void set_page_owner_frag_cache(struct page *page,
+					     unsigned int order,
+					     struct page_frag_cache *nc)
+{
+}
 static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio)
 {
 }
diff -ruw linux-6.13.12/include/linux/part_stat.h linux-6.13.12-fbx/include/linux/part_stat.h
--- linux-6.13.12/include/linux/part_stat.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/part_stat.h	2025-09-25 17:40:37.063374645 +0200
@@ -12,6 +12,7 @@
 	unsigned long merges[NR_STAT_GROUPS];
 	unsigned long io_ticks;
 	local_t in_flight[2];
+	unsigned long io_errors[2];
 };
 
 /*
diff -ruw linux-6.13.12/include/linux/pci.h linux-6.13.12-fbx/include/linux/pci.h
--- linux-6.13.12/include/linux/pci.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/pci.h	2025-09-25 17:40:37.067374664 +0200
@@ -476,12 +476,14 @@
 	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
 	unsigned int	rom_bar_overlap:1;	/* ROM BAR disable broken */
 	unsigned int	rom_attr_enabled:1;	/* Display of ROM attribute enabled? */
+	unsigned int	sysfs_init_done:1;	/* res_attr has been created */
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */
 
 	spinlock_t	pcie_cap_lock;		/* Protects RMW ops in capability accessors */
 	u32		saved_config_space[16]; /* Config space saved at suspend time */
 	struct hlist_head saved_cap_space;
+	struct mutex	sysfs_init_lock;	/* res_attr has been created */
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
 	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
 
@@ -551,6 +553,9 @@
 	u8		tph_mode;	/* TPH mode */
 	u8		tph_req_type;	/* TPH requester type */
 #endif
+#ifdef CONFIG_SENSORS_PERICOM_PCIE
+	void *hwmon_priv;
+#endif
 };
 
 static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
diff -ruw linux-6.13.12/include/linux/pci_ids.h linux-6.13.12-fbx/include/linux/pci_ids.h
--- linux-6.13.12/include/linux/pci_ids.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/pci_ids.h	2025-09-25 17:40:37.067374664 +0200
@@ -1850,6 +1850,7 @@
 #define PCI_DEVICE_ID_PERICOM_PI7C9X7952	0x7952
 #define PCI_DEVICE_ID_PERICOM_PI7C9X7954	0x7954
 #define PCI_DEVICE_ID_PERICOM_PI7C9X7958	0x7958
+#define PCI_DEVICE_ID_PI7C9X20303SL		0xa303
 
 #define PCI_SUBVENDOR_ID_CHASE_PCIFAST		0x12E0
 #define PCI_SUBDEVICE_ID_CHASE_PCIFAST4		0x0031
diff -ruw linux-6.13.12/include/linux/phy.h linux-6.13.12-fbx/include/linux/phy.h
--- linux-6.13.12/include/linux/phy.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/phy.h	2025-09-25 17:40:37.075374704 +0200
@@ -100,6 +100,7 @@
  * @PHY_INTERFACE_MODE_MII: Media-independent interface
  * @PHY_INTERFACE_MODE_GMII: Gigabit media-independent interface
  * @PHY_INTERFACE_MODE_SGMII: Serial gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_HISGMII: High-speed SGMII Realtek proprietary interface
  * @PHY_INTERFACE_MODE_TBI: Ten Bit Interface
  * @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface
  * @PHY_INTERFACE_MODE_RMII: Reduced Media Independent Interface
@@ -170,6 +171,16 @@
 	PHY_INTERFACE_MODE_QUSGMII,
 	PHY_INTERFACE_MODE_1000BASEKX,
 	PHY_INTERFACE_MODE_10G_QXGMII,
+
+	PHY_INTERFACE_MODE_1000BASEPX_D,
+	PHY_INTERFACE_MODE_1000BASEPX_U,
+	PHY_INTERFACE_MODE_10000BASEPR_D,
+	PHY_INTERFACE_MODE_10000BASEPR_U,
+	PHY_INTERFACE_MODE_10000_1000_BASEPRX_D,
+	PHY_INTERFACE_MODE_10000_1000_BASEPRX_U,
+
+	PHY_INTERFACE_MODE_HISGMII,
+
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -235,6 +246,8 @@
 		return "gmii";
 	case PHY_INTERFACE_MODE_SGMII:
 		return "sgmii";
+	case PHY_INTERFACE_MODE_HISGMII:
+		return "hisgmii";
 	case PHY_INTERFACE_MODE_TBI:
 		return "tbi";
 	case PHY_INTERFACE_MODE_REVMII:
@@ -293,6 +306,18 @@
 		return "qusgmii";
 	case PHY_INTERFACE_MODE_10G_QXGMII:
 		return "10g-qxgmii";
+	case PHY_INTERFACE_MODE_1000BASEPX_D:
+		return "1000base-px-d";
+	case PHY_INTERFACE_MODE_1000BASEPX_U:
+		return "1000base-px-u";
+	case PHY_INTERFACE_MODE_10000BASEPR_D:
+		return "10000base-pr-d";
+	case PHY_INTERFACE_MODE_10000BASEPR_U:
+		return "10000base-pr-u";
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_D:
+		return "10000_1000base-prx-d";
+	case PHY_INTERFACE_MODE_10000_1000_BASEPRX_U:
+		return "10000_1000base-prx-u";
 	default:
 		return "unknown";
 	}
@@ -437,7 +462,11 @@
 	/** @reset_post_delay_us: GPIO reset deassert delay in microseconds */
 	int reset_post_delay_us;
 	/** @reset_gpiod: Reset GPIO descriptor pointer */
-	struct gpio_desc *reset_gpiod;
+	struct gpio_descs *reset_gpiod;
+
+	/* mark non-present phy as present but broken during
+	 * probing */
+	bool keep_broken_phy;
 
 	/** @shared_lock: protect access to the shared element */
 	struct mutex shared_lock;
@@ -1996,6 +2025,7 @@
 
 /* Generic C45 PHY driver */
 extern struct phy_driver genphy_c45_driver;
+extern struct phy_driver genphy_broken_c45_driver;
 
 /* The gen10g_* functions are the old Clause 45 stub */
 int gen10g_config_aneg(struct phy_device *phydev);
@@ -2043,6 +2073,7 @@
 void phy_support_sym_pause(struct phy_device *phydev);
 void phy_support_asym_pause(struct phy_device *phydev);
 void phy_support_eee(struct phy_device *phydev);
+void phy_disable_eee(struct phy_device *phydev);
 void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
 		       bool autoneg);
 void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx);
diff -ruw linux-6.13.12/include/linux/phylink.h linux-6.13.12-fbx/include/linux/phylink.h
--- linux-6.13.12/include/linux/phylink.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/phylink.h	2025-09-25 17:40:37.075374704 +0200
@@ -607,6 +607,7 @@
 int phylink_pcs_pre_init(struct phylink *pl, struct phylink_pcs *pcs);
 
 void phylink_start(struct phylink *);
+void phylink_start_silent(struct phylink *);
 void phylink_stop(struct phylink *);
 
 void phylink_suspend(struct phylink *pl, bool mac_wol);
@@ -628,6 +629,10 @@
 int phylink_init_eee(struct phylink *, bool);
 int phylink_ethtool_get_eee(struct phylink *link, struct ethtool_keee *eee);
 int phylink_ethtool_set_eee(struct phylink *link, struct ethtool_keee *eee);
+void phylink_support_eee(struct phylink *pl);
+void phylink_disable_eee(struct phylink *pl);
+void phylink_eee_update_cfg_timer(struct phylink *pl, unsigned int val);
+
 int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
 int phylink_speed_down(struct phylink *pl, bool sync);
 int phylink_speed_up(struct phylink *pl);
@@ -687,4 +692,13 @@
 
 void phylink_decode_usxgmii_word(struct phylink_link_state *state,
 				 uint16_t lpa);
+
+int phylink_set_interface(struct phylink *pl,
+			  phy_interface_t interface,
+			  bool an_enabled);
+void phylink_get_interface(struct phylink *pl,
+			   phy_interface_t *interface,
+			   int *an_en,
+			   int *mode);
+
 #endif
diff -ruw linux-6.13.12/include/linux/pnp.h linux-6.13.12-fbx/include/linux/pnp.h
--- linux-6.13.12/include/linux/pnp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/pnp.h	2025-07-01 14:33:38.536466857 +0200
@@ -290,7 +290,7 @@
 }
 
 struct pnp_fixup {
-	char id[7];
+	char id[8];
 	void (*quirk_function) (struct pnp_dev *dev);	/* fixup function */
 };
 
diff -ruw linux-6.13.12/include/linux/ppp_channel.h linux-6.13.12-fbx/include/linux/ppp_channel.h
--- linux-6.13.12/include/linux/ppp_channel.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/ppp_channel.h	2025-09-25 17:40:37.083374744 +0200
@@ -50,6 +50,9 @@
 /* Called by the channel when it can send some more data. */
 extern void ppp_output_wakeup(struct ppp_channel *);
 
+/* Called by the channel when it want to prevent further transmit on it */
+extern void ppp_output_stop(struct ppp_channel *);
+
 /* Called by the channel to process a received PPP packet.
    The packet should have just the 2-byte PPP protocol header. */
 extern void ppp_input(struct ppp_channel *, struct sk_buff *);
diff -ruw linux-6.13.12/include/linux/pstore.h linux-6.13.12-fbx/include/linux/pstore.h
--- linux-6.13.12/include/linux/pstore.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/pstore.h	2025-09-25 17:40:37.087374764 +0200
@@ -67,6 +67,7 @@
  * @reason:	kdump reason for notification
  * @part:	position in a multipart record
  * @compressed:	whether the buffer is compressed
+ * @old:        reflects underlying prz old_zone.
  *
  */
 struct pstore_record {
@@ -83,6 +84,8 @@
 	enum kmsg_dump_reason	reason;
 	unsigned int		part;
 	bool			compressed;
+	bool			old;
+	char			uts_release[128];
 };
 
 /**
diff -ruw linux-6.13.12/include/linux/pstore_ram.h linux-6.13.12-fbx/include/linux/pstore_ram.h
--- linux-6.13.12/include/linux/pstore_ram.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/pstore_ram.h	2025-09-25 17:40:37.087374764 +0200
@@ -29,6 +29,7 @@
 struct ramoops_platform_data {
 	unsigned long	mem_size;
 	phys_addr_t	mem_address;
+	void		*mem_ptr;
 	unsigned int	mem_type;
 	unsigned long	record_size;
 	unsigned long	console_size;
diff -ruw linux-6.13.12/include/linux/regmap.h linux-6.13.12-fbx/include/linux/regmap.h
--- linux-6.13.12/include/linux/regmap.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/regmap.h	2025-09-25 17:40:37.091374783 +0200
@@ -1704,6 +1704,7 @@
 int regmap_irq_get_virq(struct regmap_irq_chip_data *data, int irq);
 struct irq_domain *regmap_irq_get_domain(struct regmap_irq_chip_data *data);
 
+void __iomem *regmap_get_mmio_base_address(struct regmap *map);
 #else
 
 /*
diff -ruw linux-6.13.12/include/linux/reset.h linux-6.13.12-fbx/include/linux/reset.h
--- linux-6.13.12/include/linux/reset.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/reset.h	2025-09-25 17:40:37.095374803 +0200
@@ -2,6 +2,7 @@
 #ifndef _LINUX_RESET_H_
 #define _LINUX_RESET_H_
 
+#include <linux/bits.h>
 #include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/types.h>
diff -ruw linux-6.13.12/include/linux/sched.h linux-6.13.12-fbx/include/linux/sched.h
--- linux-6.13.12/include/linux/sched.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/sched.h	2025-09-25 17:40:37.099374823 +0200
@@ -47,6 +47,7 @@
 #include <linux/livepatch_sched.h>
 #include <linux/uidgid_types.h>
 #include <asm/kmap_size.h>
+#include <crypto/sha2.h>
 
 /* task_struct member predeclarations (sorted alphabetically): */
 struct audit_context;
@@ -782,6 +783,12 @@
 #endif
 };
 
+enum task_exec_mode {
+	EXEC_MODE_DENIED,
+	EXEC_MODE_ONCE,
+	EXEC_MODE_UNLIMITED,
+};
+
 struct task_struct {
 #ifdef CONFIG_THREAD_INFO_IN_TASK
 	/*
@@ -806,6 +813,7 @@
 	/* Per task flags (PF_*), defined further below: */
 	unsigned int			flags;
 	unsigned int			ptrace;
+	enum task_exec_mode		exec_mode;
 
 #ifdef CONFIG_MEM_ALLOC_PROFILING
 	struct alloc_tag		*alloc_tag;
@@ -1604,6 +1612,24 @@
 	struct user_event_mm		*user_event_mm;
 #endif
 
+#ifdef CONFIG_PSEUDO_ASLR
+	/* seed used for current address space */
+	bool				paslr_used;
+	u8				paslr_rng_state[SHA256_DIGEST_SIZE];
+	u32				paslr_rng_ctr;
+
+	/*
+	 * pseudo aslr policy that will be applied to new process
+	 * after exec
+	 *
+	 * 0: paslr - per-uid (default)
+	 * 1: paslr disabled - aslr used
+	 * 2: paslr - pre-seeded
+	 */
+	int				paslr_exec_policy;
+	u8				paslr_exec_preseed[SCHED_PASLR_SEED_SIZE];
+#endif
+
 	/*
 	 * New fields for task_struct should be added above here, so that
 	 * they are included in the randomized portion of task_struct.
@@ -1621,6 +1647,11 @@
 	 */
 };
 
+#ifdef CONFIG_PSEUDO_ASLR
+void paslr_task_init(struct task_struct *tsk,
+		     int policy, const char *seed);
+#endif
+
 #define TASK_REPORT_IDLE	(TASK_REPORT + 1)
 #define TASK_REPORT_MAX		(TASK_REPORT_IDLE << 1)
 
diff -ruw linux-6.13.12/include/linux/sfp.h linux-6.13.12-fbx/include/linux/sfp.h
--- linux-6.13.12/include/linux/sfp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/sfp.h	2025-09-25 17:40:37.107374863 +0200
@@ -568,6 +568,7 @@
 int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
 				  const struct ethtool_module_eeprom *page,
 				  struct netlink_ext_ack *extack);
+int sfp_get_sfp_state(struct sfp_bus *bus, struct ethtool_sfp_state *st);
 void sfp_upstream_start(struct sfp_bus *bus);
 void sfp_upstream_stop(struct sfp_bus *bus);
 void sfp_upstream_set_signal_rate(struct sfp_bus *bus, unsigned int rate_kbd);
@@ -622,6 +623,12 @@
 {
 	return -EOPNOTSUPP;
 }
+
+static inline int sfp_get_sfp_state(struct sfp_bus *the_bus,
+				    struct ethtool_sfp_state *st)
+{
+	return -EOPNOTSUPP;
+}
 
 static inline void sfp_upstream_start(struct sfp_bus *bus)
 {
diff -ruw linux-6.13.12/include/linux/skbuff.h linux-6.13.12-fbx/include/linux/skbuff.h
--- linux-6.13.12/include/linux/skbuff.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/skbuff.h	2025-09-25 17:40:37.107374863 +0200
@@ -714,6 +714,13 @@
 	__SKB_CLOCK_MAX = SKB_CLOCK_TAI,
 };
 
+enum {
+	FFN_STATE_INIT = 0,
+	FFN_STATE_FORWARDABLE,
+	FFN_STATE_FAST_FORWARDED,
+	FFN_STATE_INCOMPATIBLE,
+};
+
 /**
  * DOC: Basic sk_buff geometry
  *
@@ -913,11 +920,22 @@
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 	unsigned long		 _nfct;
 #endif
+
+#if defined(CONFIG_IP_FFN) || defined(CONFIG_IPV6_FFN)
+	int			ffn_state;
+	int			ffn_orig_tos;
+	__u16			ffn_ff_done,
+				ffn_ff_dirty_len;
+#endif
 	unsigned int		len,
 				data_len;
 	__u16			mac_len,
 				hdr_len;
 
+#ifdef CONFIG_NETRXTHREAD
+	int			rxthread_prio;
+#endif
+
 	/* Following fields are _not_ copied in __copy_skb_header()
 	 * Note that queue_mapping is here mostly to fill a hole.
 	 */
@@ -3216,6 +3234,10 @@
  * get_rps_cpu() for example only access one 64 bytes aligned block :
  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
  */
+#ifdef CONFIG_NETSKBPAD
+#define NET_SKB_PAD	CONFIG_NETSKBPAD
+#endif
+
 #ifndef NET_SKB_PAD
 #define NET_SKB_PAD	max(32, L1_CACHE_BYTES)
 #endif
@@ -3361,6 +3383,10 @@
 
 void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
 
+struct page_frag_cache *netdev_frag_cache_get(unsigned int cpu_id);
+struct page_frag_cache *napi_frag_cache_get(unsigned int cpu_id);
+
+
 /**
  * netdev_alloc_frag - allocate a page fragment
  * @fragsz: fragment size
@@ -5245,5 +5271,30 @@
 ssize_t skb_splice_from_iter(struct sk_buff *skb, struct iov_iter *iter,
 			     ssize_t maxsize, gfp_t gfp);
 
+#if defined(CONFIG_IP_FFN) || defined(CONFIG_IPV6_FFN)
+#define SKB_FFN_FF_ALL_DIRTY U16_MAX
+
+static inline void skb_ffn_mark_dirty(struct sk_buff *skb)
+{
+	if (skb->ffn_ff_done)
+		skb->ffn_ff_dirty_len = SKB_FFN_FF_ALL_DIRTY;
+}
+
+static inline void skb_ffn_set_dirty_len(struct sk_buff *skb, __u16 len)
+{
+	skb->ffn_ff_dirty_len = len;
+}
+
+static inline __u16 skb_ffn_get_dirty_len(struct sk_buff *skb)
+{
+	if (!skb->ffn_ff_done)
+		return skb->len;
+	if (skb->ffn_ff_dirty_len == SKB_FFN_FF_ALL_DIRTY)
+		return skb->len;
+
+	return skb->ffn_ff_dirty_len;
+}
+#endif
+
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */
diff -ruw linux-6.13.12/include/linux/tcp.h linux-6.13.12-fbx/include/linux/tcp.h
--- linux-6.13.12/include/linux/tcp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/tcp.h	2025-09-25 17:40:37.123374942 +0200
@@ -370,6 +370,7 @@
 		tlp_retrans:1,	/* TLP is a retransmission */
 		unused:5;
 	u8	thin_lto    : 1,/* Use linear timeouts for thin streams */
+		linear_rto:1, /* force linear timeout */
 		fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
 		fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */
 		fastopen_client_fail:2, /* reason why fastopen failed */
diff -ruw linux-6.13.12/include/linux/thermal.h linux-6.13.12-fbx/include/linux/thermal.h
--- linux-6.13.12/include/linux/thermal.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/thermal.h	2025-09-25 17:40:37.127374962 +0200
@@ -252,6 +252,9 @@
 
 struct thermal_cooling_device *thermal_cooling_device_register(const char *,
 		void *, const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *thermal_cooling_device_register_with_parent(
+		struct device *pdev, const char *, void *,
+		const struct thermal_cooling_device_ops *);
 struct thermal_cooling_device *
 thermal_of_cooling_device_register(struct device_node *np, const char *, void *,
 				   const struct thermal_cooling_device_ops *);
diff -ruw linux-6.13.12/include/linux/vmalloc.h linux-6.13.12-fbx/include/linux/vmalloc.h
--- linux-6.13.12/include/linux/vmalloc.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/linux/vmalloc.h	2025-09-25 17:40:37.139375021 +0200
@@ -164,6 +164,8 @@
 			const void *caller) __alloc_size(1);
 #define __vmalloc_node_range(...)	alloc_hooks(__vmalloc_node_range_noprof(__VA_ARGS__))
 
+extern void *__vmalloc_pgprot(unsigned long size, gfp_t gfp_mask,
+			      pgprot_t prot) __alloc_size(1);
 void *__vmalloc_node_noprof(unsigned long size, unsigned long align, gfp_t gfp_mask,
 		int node, const void *caller) __alloc_size(1);
 #define __vmalloc_node(...)	alloc_hooks(__vmalloc_node_noprof(__VA_ARGS__))
diff -ruw linux-6.13.12/include/media/dvb-usb-ids.h linux-6.13.12-fbx/include/media/dvb-usb-ids.h
--- linux-6.13.12/include/media/dvb-usb-ids.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/media/dvb-usb-ids.h	2025-09-25 17:40:37.143375041 +0200
@@ -167,6 +167,7 @@
 #define USB_PID_DIBCOM_ANCHOR_2135_COLD 		0x2131
 #define USB_PID_DIBCOM_HOOK_DEFAULT			0x0064
 #define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM		0x0065
+#define USB_PID_DIBCOM_HOOK_DEFAULT_STK7770P		0x0066
 #define USB_PID_DIBCOM_MOD3000_COLD			0x0bb8
 #define USB_PID_DIBCOM_MOD3000_WARM			0x0bb9
 #define USB_PID_DIBCOM_MOD3001_COLD			0x0bc6
diff -ruw linux-6.13.12/include/net/cfg80211.h linux-6.13.12-fbx/include/net/cfg80211.h
--- linux-6.13.12/include/net/cfg80211.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/cfg80211.h	2025-09-25 17:40:37.155375101 +0200
@@ -161,6 +161,7 @@
 	(IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS)
 
 #define IEEE80211_DFS_MIN_CAC_TIME_MS		60000
+#define IEEE80211_DFS_WEATHER_MIN_CAC_TIME_MS	600000
 #define IEEE80211_DFS_MIN_NOP_TIME_MS		(30 * 60 * 1000)
 
 /**
@@ -1286,11 +1287,13 @@
  * struct cfg80211_mbssid_config - AP settings for multi bssid
  *
  * @tx_wdev: pointer to the transmitted interface in the MBSSID set
+ * @tx_link_id: link ID of the transmitted profile in an MLD, default is 0.
  * @index: index of this AP in the multi bssid group.
  * @ema: set to true if the beacons should be sent out in EMA mode.
  */
 struct cfg80211_mbssid_config {
 	struct wireless_dev *tx_wdev;
+	u8 tx_link_id;
 	u8 index;
 	bool ema;
 };
@@ -1674,6 +1677,8 @@
  * @he_6ghz_capa: HE 6 GHz Band capabilities of station
  * @eht_capa: EHT capabilities of station
  * @eht_capa_len: the length of the EHT capabilities
+ * @tp_override: Throughput overide value
+ * @tp_overridden: Throughput has been overridden
  */
 struct link_station_parameters {
 	const u8 *mld_mac;
@@ -1692,6 +1697,8 @@
 	const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
 	const struct ieee80211_eht_cap_elem *eht_capa;
 	u8 eht_capa_len;
+	u32 tp_override;
+	bool tp_overridden;
 };
 
 /**
@@ -1756,6 +1763,9 @@
  * @supported_oper_classes_len: number of supported operating classes
  * @support_p2p_ps: information if station supports P2P PS mechanism
  * @airtime_weight: airtime scheduler weight for this station
+ * @eml_cap_present: Specifies if EML capabilities field (@eml_cap) is
+ *	present/updated
+ * @eml_cap: EML capabilities of this station
  * @link_sta_params: link related params.
  */
 struct station_parameters {
@@ -1780,6 +1790,8 @@
 	u8 supported_oper_classes_len;
 	int support_p2p_ps;
 	u16 airtime_weight;
+	bool eml_cap_present;
+	u16 eml_cap;
 	struct link_station_parameters link_sta_params;
 };
 
@@ -3023,6 +3035,10 @@
  *
  * @bss: The BSS to authenticate with, the callee must obtain a reference
  *	to it if it needs to keep it.
+ * @supported_selectors: List of selectors that should be assumed to be
+ *	supported by the station.
+ *	SAE_H2E must be assumed supported if set to %NULL.
+ * @supported_selectors_len: Length of supported_selectors in octets.
  * @auth_type: Authentication type (algorithm)
  * @ie: Extra IEs to add to Authentication frame or %NULL
  * @ie_len: Length of ie buffer in octets
@@ -3045,6 +3061,8 @@
 	struct cfg80211_bss *bss;
 	const u8 *ie;
 	size_t ie_len;
+	const u8 *supported_selectors;
+	u8 supported_selectors_len;
 	enum nl80211_auth_type auth_type;
 	const u8 *key;
 	u8 key_len;
@@ -3124,6 +3142,10 @@
  *	included in the Current AP address field of the Reassociation Request
  *	frame.
  * @flags:  See &enum cfg80211_assoc_req_flags
+ * @supported_selectors: supported selectors in IEEE 802.11 format
+ *	(or %NULL for no change).
+ *	If %NULL, then support for SAE_H2E should be assumed.
+ * @supported_selectors_len: Length of supported_selectors in octets.
  * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
  *	will be used in ht_capa.  Un-supported values will be ignored.
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
@@ -3150,6 +3172,8 @@
 	struct cfg80211_crypto_settings crypto;
 	bool use_mfp;
 	u32 flags;
+	const u8 *supported_selectors;
+	u8 supported_selectors_len;
 	struct ieee80211_ht_cap ht_capa;
 	struct ieee80211_ht_cap ht_capa_mask;
 	struct ieee80211_vht_cap vht_capa, vht_capa_mask;
@@ -4582,8 +4606,18 @@
  *
  * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames.
  * @set_ttlm: set the TID to link mapping.
+ * @set_epcs: Enable/Disable EPCS for station mode.
  * @get_radio_mask: get bitmask of radios in use.
  *	(invoked with the wiphy mutex held)
+ * @assoc_ml_reconf: Request a non-AP MLO connection to perform ML
+ *	reconfiguration, i.e., add and/or remove links to/from the
+ *	association using ML reconfiguration action frames. Successfully added
+ *	links will be added to the set of valid links. Successfully removed
+ *	links will be removed from the set of valid links. The driver must
+ *	indicate removed links by calling cfg80211_links_removed() and added
+ *	links by calling cfg80211_mlo_reconf_add_done(). When calling
+ *	cfg80211_mlo_reconf_add_done() the bss pointer must be given for each
+ *	link for which MLO reconfiguration 'add' operation was requested.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -4728,12 +4762,12 @@
 	int	(*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev,
 				  int rate[NUM_NL80211_BANDS]);
 
-	int	(*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
+	int	(*set_wiphy_params)(struct wiphy *wiphy, u8 radio_id, u32 changed);
 
 	int	(*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
-				enum nl80211_tx_power_setting type, int mbm);
+				u8 radio_id, enum nl80211_tx_power_setting type, int mbm);
 	int	(*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
-				int *dbm);
+				unsigned int link_id, int *dbm);
 
 	void	(*rfkill_poll)(struct wiphy *wiphy);
 
@@ -4947,6 +4981,11 @@
 	int	(*set_ttlm)(struct wiphy *wiphy, struct net_device *dev,
 			    struct cfg80211_ttlm_params *params);
 	u32	(*get_radio_mask)(struct wiphy *wiphy, struct net_device *dev);
+	int     (*assoc_ml_reconf)(struct wiphy *wiphy, struct net_device *dev,
+				   struct cfg80211_assoc_link *add_links,
+				   u16 rem_links);
+	int	(*set_epcs)(struct wiphy *wiphy, struct net_device *dev,
+			    bool val);
 };
 
 /*
@@ -5415,6 +5454,18 @@
 };
 
 /**
+ * struct wiphy_radio_cfg - physical radio config of a wiphy
+ * This structure describes the configurations of a physical radio in a
+ * wiphy. It is used to denote per-radio attributes belonging to a wiphy.
+ *
+ * @rts_threshold: RTS threshold (dot11RTSThreshold);
+ *	-1 (default) = RTS/CTS disabled
+ */
+struct wiphy_radio_cfg {
+	u32 rts_threshold;
+};
+
+/**
  * struct wiphy_radio_freq_range - wiphy frequency range
  * @start_freq:  start range edge frequency (kHz)
  * @end_freq:    end range edge frequency (kHz)
@@ -5441,6 +5492,7 @@
  * @antenna_mask: bitmask of antennas connected to this radio.
  */
 struct wiphy_radio {
+	struct device dev;
 	const struct wiphy_radio_freq_range *freq_range;
 	int n_freq_range;
 
@@ -5450,6 +5502,12 @@
 	u32 antenna_mask;
 };
 
+struct wiphy_radio_dev {
+	struct device dev;
+	struct wiphy *wiphy;
+	int idx;
+};
+
 #define CFG80211_HW_TIMESTAMP_ALL_PEERS	0xffff
 
 /**
@@ -5671,6 +5729,10 @@
  *
  * @radio: radios belonging to this wiphy
  * @n_radio: number of radios
+ *
+ * @radio_cfg: configuration of radios belonging to a muli-radio wiphy. This struct
+ *	contains a list of all radio specific attributes and should be used only for
+ *	multi-radio wiphy.
  */
 struct wiphy {
 	struct mutex mtx;
@@ -5680,6 +5742,8 @@
 	u8 perm_addr[ETH_ALEN];
 	u8 addr_mask[ETH_ALEN];
 
+	int dev_port;
+
 	struct mac_address *addresses;
 
 	const struct ieee80211_txrx_stypes *mgmt_stypes;
@@ -5758,6 +5822,8 @@
 	void (*reg_notifier)(struct wiphy *wiphy,
 			     struct regulatory_request *request);
 
+	struct wiphy_radio_cfg *radio_cfg;
+
 	/* fields below are read-only, assigned by cfg80211 */
 
 	const struct ieee80211_regdomain __rcu *regd;
@@ -5824,6 +5890,9 @@
 	int n_radio;
 	const struct wiphy_radio *radio;
 
+	int n_radio_dev;
+	struct wiphy_radio_dev **radio_devices;
+
 	char priv[] __aligned(NETDEV_ALIGN);
 };
 
@@ -6031,6 +6100,10 @@
 	mutex_unlock(&wiphy->mtx);
 }
 
+DEFINE_GUARD(wiphy, struct wiphy *,
+	     mutex_lock(&_T->mtx),
+	     mutex_unlock(&_T->mtx))
+
 struct wiphy_work;
 typedef void (*wiphy_work_func_t)(struct wiphy *, struct wiphy_work *);
 
@@ -9342,6 +9415,18 @@
 			       void *data);
 
 /**
+ * cfg80211_get_radio_idx_by_chan - get the radio index by the channel
+ *
+ * @wiphy: the wiphy
+ * @chan: channel for which the supported radio index is required
+ *
+ * returns negative ERROR in case the channel is not supported by any of the
+ * constituent radio
+ */
+int cfg80211_get_radio_idx_by_chan(struct wiphy *wiphy,
+				   const struct ieee80211_channel *chan);
+
+/**
  * cfg80211_stop_iface - trigger interface disconnection
  *
  * @wiphy: the wiphy
@@ -9701,6 +9786,39 @@
 void cfg80211_links_removed(struct net_device *dev, u16 link_mask);
 
 /**
+ * struct cfg80211_mlo_reconf_done_data - MLO reconfiguration data
+ * @buf: MLO Reconfiguration Response frame (header + body)
+ * @len: length of the frame data
+ * @added_links: BIT mask of links successfully added to the association
+ * @links: per-link information indexed by link ID
+ * @links.bss: the BSS that MLO reconfiguration was requested for, ownership of
+ *      the pointer moves to cfg80211 in the call to
+ *      cfg80211_mlo_reconf_add_done().
+ *
+ * The BSS pointer must be set for each link for which 'add' operation was
+ * requested in the assoc_ml_reconf callback.
+ */
+struct cfg80211_mlo_reconf_done_data {
+	const u8 *buf;
+	size_t len;
+	u16 added_links;
+	struct {
+		struct cfg80211_bss *bss;
+	} links[IEEE80211_MLD_MAX_NUM_LINKS];
+};
+
+/**
+ * cfg80211_mlo_reconf_add_done - Notify about MLO reconfiguration result
+ * @dev: network device.
+ * @data: MLO reconfiguration done data, &struct cfg80211_mlo_reconf_done_data
+ *
+ * Inform cfg80211 and the userspace that processing of ML reconfiguration
+ * request to add links to the association is done.
+ */
+void cfg80211_mlo_reconf_add_done(struct net_device *dev,
+				  struct cfg80211_mlo_reconf_done_data *data);
+
+/**
  * cfg80211_schedule_channels_check - schedule regulatory check if needed
  * @wdev: the wireless device to check
  *
@@ -9710,6 +9828,13 @@
  */
 void cfg80211_schedule_channels_check(struct wireless_dev *wdev);
 
+/**
+ * cfg80211_epcs_changed - Notify about a change in EPCS state
+ * @netdev: the wireless device whose EPCS state changed
+ * @enabled: set to true if EPCS was enabled, otherwise set to false.
+ */
+void cfg80211_epcs_changed(struct net_device *netdev, bool enabled);
+
 #ifdef CONFIG_CFG80211_DEBUGFS
 /**
  * wiphy_locked_debugfs_read - do a locked read in debugfs
diff -ruw linux-6.13.12/include/net/dsa.h linux-6.13.12-fbx/include/net/dsa.h
--- linux-6.13.12/include/net/dsa.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/dsa.h	2025-09-25 17:40:37.159375121 +0200
@@ -54,6 +54,7 @@
 #define DSA_TAG_PROTO_RZN1_A5PSW_VALUE		26
 #define DSA_TAG_PROTO_LAN937X_VALUE		27
 #define DSA_TAG_PROTO_VSC73XX_8021Q_VALUE	28
+#define DSA_TAG_PROTO_BRCM_FBX_VALUE		29
 
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE		= DSA_TAG_PROTO_NONE_VALUE,
@@ -85,6 +86,7 @@
 	DSA_TAG_PROTO_RZN1_A5PSW	= DSA_TAG_PROTO_RZN1_A5PSW_VALUE,
 	DSA_TAG_PROTO_LAN937X		= DSA_TAG_PROTO_LAN937X_VALUE,
 	DSA_TAG_PROTO_VSC73XX_8021Q	= DSA_TAG_PROTO_VSC73XX_8021Q_VALUE,
+	DSA_TAG_PROTO_BRCM_FBX		= DSA_TAG_PROTO_BRCM_FBX_VALUE,
 };
 
 struct dsa_switch;
@@ -262,6 +264,8 @@
 		DSA_PORT_TYPE_DSA,
 		DSA_PORT_TYPE_USER,
 	} type;
+	bool			is_def_cpu_port;
+	struct device_node	*force_cpu_dn;
 
 	const char		*name;
 	struct dsa_port		*cpu_dp;
diff -ruw linux-6.13.12/include/net/ip.h linux-6.13.12-fbx/include/net/ip.h
--- linux-6.13.12/include/net/ip.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/ip.h	2025-09-25 17:40:37.163375140 +0200
@@ -752,6 +752,20 @@
 #endif
 
 /*
+ *     Functions provided by ip_ffn.c
+ */
+
+enum {
+	IP_FFN_FINISH_OUT,
+	IP_FFN_LOCAL_IN,
+};
+
+extern void ip_ffn_init(void);
+extern int ip_ffn_process(struct sk_buff *skb);
+extern void ip_ffn_add(struct sk_buff *skb, int when);
+extern void ip_ffn_flush_all(void);
+
+/*
  *	Functions provided by ip_forward.c
  */
 
diff -ruw linux-6.13.12/include/net/ip6_tunnel.h linux-6.13.12-fbx/include/net/ip6_tunnel.h
--- linux-6.13.12/include/net/ip6_tunnel.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/ip6_tunnel.h	2025-09-25 17:40:37.163375140 +0200
@@ -18,6 +18,18 @@
 /* determine capability on a per-packet basis */
 #define IP6_TNL_F_CAP_PER_PACKET 0x40000
 
+/* IPv6 tunnel FMR */
+struct __ip6_tnl_fmr {
+	struct __ip6_tnl_fmr *next; /* next fmr in list */
+	struct in6_addr ip6_prefix;
+	struct in_addr ip4_prefix;
+
+	__u8 ip6_prefix_len;
+	__u8 ip4_prefix_len;
+	__u8 ea_len;
+	__u8 offset;
+};
+
 struct __ip6_tnl_parm {
 	char name[IFNAMSIZ];	/* name of tunnel device */
 	int link;		/* ifindex of underlying L2 interface */
@@ -29,6 +41,7 @@
 	__u32 flags;		/* tunnel flags */
 	struct in6_addr laddr;	/* local tunnel end-point address */
 	struct in6_addr raddr;	/* remote tunnel end-point address */
+	struct __ip6_tnl_fmr *fmrs;	/* FMRs */
 
 	IP_TUNNEL_DECLARE_FLAGS(i_flags);
 	IP_TUNNEL_DECLARE_FLAGS(o_flags);
diff -ruw linux-6.13.12/include/net/ipv6.h linux-6.13.12-fbx/include/net/ipv6.h
--- linux-6.13.12/include/net/ipv6.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/ipv6.h	2025-09-25 17:40:37.167375160 +0200
@@ -1140,6 +1140,7 @@
 int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
 int ip6_forward(struct sk_buff *skb);
 int ip6_input(struct sk_buff *skb);
+int ip6_input_finish(struct net *net, struct sock *sk, struct sk_buff *skb);
 int ip6_mc_input(struct sk_buff *skb);
 void ip6_protocol_deliver_rcu(struct net *net, struct sk_buff *skb, int nexthdr,
 			      bool have_final);
@@ -1377,4 +1378,18 @@
 	be32_to_cpu_array(dst, src, IPV6_ADDR_WORDS);
 }
 
+/*
+ *     Functions provided by ipv6_ffn.c
+ */
+
+enum {
+	IPV6_FFN_FINISH_OUT,
+	IPV6_FFN_LOCAL_IN,
+};
+
+extern void ipv6_ffn_init(void);
+extern int ipv6_ffn_process(struct sk_buff *skb);
+extern void ipv6_ffn_add(struct sk_buff *skb, int when);
+extern void ipv6_ffn_flush_all(void);
+
 #endif /* _NET_IPV6_H */
diff -ruw linux-6.13.12/include/net/mac80211.h linux-6.13.12-fbx/include/net/mac80211.h
--- linux-6.13.12/include/net/mac80211.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/mac80211.h	2025-09-29 14:23:07.617732469 +0200
@@ -682,6 +682,9 @@
  *	responder functionality.
  * @ftmr_params: configurable lci/civic parameter when enabling FTM responder.
  * @nontransmitted: this BSS is a nontransmitted BSS profile
+ * @tx_bss_conf: Pointer to the BSS configuration of transmitting interface
+ *	if MBSSID is enabled. This pointer is RCU-protected due to CSA finish
+ *	and BSS color change flows accessing it.
  * @transmitter_bssid: the address of transmitter AP
  * @bssid_index: index inside the multiple BSSID set
  * @bssid_indicator: 2^bssid_indicator is the maximum number of APs in set
@@ -803,6 +806,7 @@
 	struct ieee80211_ftm_responder_params *ftmr_params;
 	/* Multiple BSSID data */
 	bool nontransmitted;
+	struct ieee80211_bss_conf __rcu *tx_bss_conf;
 	u8 transmitter_bssid[ETH_ALEN];
 	u8 bssid_index;
 	u8 bssid_indicator;
@@ -823,6 +827,7 @@
 
 	u8 pwr_reduction;
 	bool eht_support;
+	bool enable_mcs15;
 
 	bool csa_active;
 
@@ -1855,6 +1860,9 @@
  *	operation on this interface and request a channel context without
  *	the AP definition. Use this e.g. because the device is able to
  *	handle OFDMA (downlink and trigger for uplink) on a per-AP basis.
+ * @IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC: indicates that the AP sta should
+ *	be removed only after setting the vif as unassociated, and not the
+ *	opposite. Only relevant for STA vifs.
  */
 enum ieee80211_vif_flags {
 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
@@ -1863,6 +1871,7 @@
 	IEEE80211_VIF_GET_NOA_UPDATE		= BIT(3),
 	IEEE80211_VIF_EML_ACTIVE	        = BIT(4),
 	IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW	= BIT(5),
+	IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC	= BIT(6),
 };
 
 
@@ -2018,7 +2027,6 @@
  * @txq: the multicast data TX queue
  * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
  *	&enum ieee80211_offload_flags.
- * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
  */
 struct ieee80211_vif {
 	enum nl80211_iftype type;
@@ -2047,8 +2055,6 @@
 	bool probe_req_reg;
 	bool rx_mcast_action_reg;
 
-	struct ieee80211_vif *mbssid_tx_vif;
-
 	/* must be last */
 	u8 drv_priv[] __aligned(sizeof(void *));
 };
@@ -2225,7 +2231,7 @@
  * 	- Temporal Authenticator Rx MIC Key (64 bits)
  * @icv_len: The ICV length for this key type
  * @iv_len: The IV length for this key type
- * @link_id: the link ID for MLO, or -1 for non-MLO or pairwise keys
+ * @link_id: the link ID, 0 for non-MLO, or -1 for pairwise keys
  */
 struct ieee80211_key_conf {
 	atomic64_t tx_pn;
@@ -2336,6 +2342,8 @@
 	IEEE80211_STA_RX_BW_320,
 };
 
+#define IEEE80211_STA_RX_BW_MAX	IEEE80211_STA_RX_BW_320
+
 /**
  * struct ieee80211_sta_rates - station rate selection table
  *
@@ -2445,6 +2453,7 @@
 	u8 rx_nss;
 	enum ieee80211_sta_rx_bandwidth bandwidth;
 	struct ieee80211_sta_txpwr txpwr;
+	u32 tp_override;
 };
 
 /**
@@ -2481,6 +2490,7 @@
  * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single
  *	A-MSDU. Taken from the Extended Capabilities element. 0 means
  *	unlimited.
+ * @eml_cap: EML capabilities of this MLO station
  * @cur: currently valid data as aggregated from the active links
  *	For non MLO STA it will point to the deflink data. For MLO STA
  *	ieee80211_sta_recalc_aggregates() must be called to update it.
@@ -2515,6 +2525,7 @@
 	bool mlo;
 	bool spp_amsdu;
 	u8 max_amsdu_subframes;
+	u16 eml_cap;
 
 	struct ieee80211_sta_aggregates *cur;
 
@@ -2912,6 +2923,9 @@
 	IEEE80211_HW_HANDLES_QUIET_CSA,
 	IEEE80211_HW_STRICT,
 
+	IEEE80211_HW_APVLAN_NEED_MCAST_TO_UCAST,
+	IEEE80211_HW_ALLOW_DRV_TX_FOR_DATA,
+
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
 };
@@ -4476,6 +4490,7 @@
  *      interface with the specified type would be added, and thus drivers that
  *      implement this callback need to handle such cases. The type is the full
  *      &enum nl80211_iftype.
+ * @scum_create: Initialize SCUM (same channel unassociated metrics) on phy.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -4483,6 +4498,8 @@
 		   struct sk_buff *skb);
 	int (*start)(struct ieee80211_hw *hw);
 	void (*stop)(struct ieee80211_hw *hw, bool suspend);
+	int (*set_powered)(struct ieee80211_hw *hw);
+	int (*get_powered)(struct ieee80211_hw *hw, bool *up, bool *busy);
 #ifdef CONFIG_PM
 	int (*suspend)(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 	int (*resume)(struct ieee80211_hw *hw);
@@ -4559,7 +4576,7 @@
 			    struct ieee80211_key_conf *key,
 			    struct ieee80211_key_seq *seq);
 	int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
-	int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
+	int (*set_rts_threshold)(struct ieee80211_hw *hw, u8 radio_id, u32 value);
 	int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
 	int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -4768,7 +4785,7 @@
 	u32 (*get_expected_throughput)(struct ieee80211_hw *hw,
 				       struct ieee80211_sta *sta);
 	int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			   int *dbm);
+			   unsigned int link_id, int *dbm);
 
 	int (*tdls_channel_switch)(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
@@ -4862,6 +4879,10 @@
 			struct ieee80211_neg_ttlm *ttlm);
 	void (*prep_add_interface)(struct ieee80211_hw *hw,
 				   enum nl80211_iftype type);
+#ifdef CONFIG_FBX80211_SCUM
+	void *(*scum_create)(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif);
+#endif
 };
 
 /**
@@ -6886,6 +6907,13 @@
 void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
 
 /**
+ * same as ieee80211_send_bar but for given STA, allow sending to a
+ * STA on AP_VLAN and get a valid control->sta in the driver
+ */
+void ieee80211_send_bar_sta(struct ieee80211_sta *pubsta,
+			    u16 tid, u16 ssn);
+
+/**
  * ieee80211_manage_rx_ba_offl - helper to queue an RX BA work
  * @vif: &struct ieee80211_vif pointer from the add_interface callback
  * @addr: station mac address
@@ -7740,6 +7768,50 @@
 	}
 }
 
+/**
+ * ieee80211_prepare_rx_omi_bw - prepare for sending BW RX OMI
+ * @link_sta: the link STA the OMI is going to be sent to
+ * @bw: the bandwidth requested
+ *
+ * When the driver decides to do RX OMI to change bandwidth with a STA
+ * it calls this function to prepare, then sends the OMI, and finally
+ * calls ieee80211_finalize_rx_omi_bw().
+ *
+ * Note that the (link) STA rate control is updated accordingly as well,
+ * but the chanctx might not be updated if there are other users.
+ * If the intention is to reduce the listen bandwidth, the driver must
+ * ensure there are no TDLS stations nor other uses of the chanctx.
+ *
+ * Also note that in order to sequence correctly, narrowing bandwidth
+ * will only happen in ieee80211_finalize_rx_omi_bw(), whereas widening
+ * again (e.g. going back to normal) will happen here.
+ *
+ * Note that we treat this symmetrically, so if the driver calls this
+ * and tells the peer to only send with a lower bandwidth, we assume
+ * that the driver also wants to only send at that lower bandwidth, to
+ * allow narrowing of the chanctx request for this station/interface.
+ *
+ * Finally, the driver must ensure that if the function returned %true,
+ * ieee80211_finalize_rx_omi_bw() is also called, even for example in
+ * case of HW restart.
+ *
+ * Context: Must be called with wiphy mutex held, and will call back
+ *	    into the driver, so ensure no driver locks are held.
+ *
+ * Return: %true if changes are going to be made, %false otherwise
+ */
+bool ieee80211_prepare_rx_omi_bw(struct ieee80211_link_sta *link_sta,
+				 enum ieee80211_sta_rx_bandwidth bw);
+
+/**
+ * ieee80211_finalize_rx_omi_bw - finalize BW RX OMI update
+ * @link_sta: the link STA the OMI was sent to
+ *
+ * See ieee80211_client_prepare_rx_omi_bw(). Context is the same here
+ * as well.
+ */
+void ieee80211_finalize_rx_omi_bw(struct ieee80211_link_sta *link_sta);
+
 /* for older drivers - let's not document these ... */
 int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
 				  struct ieee80211_chanctx_conf *ctx);
@@ -7753,4 +7825,10 @@
 					 int n_vifs,
 					 enum ieee80211_chanctx_switch_mode mode);
 
+/*
+ * force dtim count value on given VIF
+ */
+void ieee80211_force_dtim(struct ieee80211_vif *vif,
+			  unsigned int dtim_count);
+
 #endif /* MAC80211_H */
diff -ruw linux-6.13.12/include/net/neighbour.h linux-6.13.12-fbx/include/net/neighbour.h
--- linux-6.13.12/include/net/neighbour.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/neighbour.h	2025-09-25 17:40:37.171375180 +0200
@@ -182,6 +182,7 @@
 	netdevice_tracker	dev_tracker;
 	u32			flags;
 	u8			protocol;
+	u8			state;
 	u32			key[];
 };
 
diff -ruw linux-6.13.12/include/net/netfilter/nf_conntrack.h linux-6.13.12-fbx/include/net/netfilter/nf_conntrack.h
--- linux-6.13.12/include/net/netfilter/nf_conntrack.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/netfilter/nf_conntrack.h	2025-09-25 17:40:37.171375180 +0200
@@ -53,6 +53,8 @@
 	/* only used when new connection is allocated: */
 	atomic_t count;
 	unsigned int expect_count;
+	u8 sysctl_auto_assign_helper;
+	bool auto_assign_helper_warned;
 
 	/* only used from work queues, configuration plane, and so on: */
 	unsigned int users4;
@@ -118,6 +120,9 @@
 	u_int32_t secmark;
 #endif
 
+	union nf_conntrack_man_proto	nat_src_proto_min;
+	union nf_conntrack_man_proto	nat_src_proto_max;
+
 	/* Extensions */
 	struct nf_ct_ext *ext;
 
@@ -160,6 +165,10 @@
 	return read_pnet(&ct->ct_net);
 }
 
+/* Alter reply tuple (maybe alter helper). */
+void nf_conntrack_alter_reply(struct nf_conn *ct,
+			      const struct nf_conntrack_tuple *newreply);
+
 /* Is this tuple taken? (ignoring any belonging to the given
    conntrack). */
 int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
@@ -280,16 +289,6 @@
 	return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK;
 }
 
-static inline void nf_conntrack_alter_reply(struct nf_conn *ct,
-					    const struct nf_conntrack_tuple *newreply)
-{
-	/* Must be unconfirmed, so not in hash table yet */
-	if (WARN_ON(nf_ct_is_confirmed(ct)))
-		return;
-
-	ct->tuplehash[IP_CT_DIR_REPLY].tuple = *newreply;
-}
-
 #define nfct_time_stamp ((u32)(jiffies))
 
 /* jiffies until ct expires, 0 if already expired */
diff -ruw linux-6.13.12/include/net/netfilter/nf_conntrack_expect.h linux-6.13.12-fbx/include/net/netfilter/nf_conntrack_expect.h
--- linux-6.13.12/include/net/netfilter/nf_conntrack_expect.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/netfilter/nf_conntrack_expect.h	2025-09-25 17:40:37.171375180 +0200
@@ -58,13 +58,24 @@
 #endif
 
 	struct rcu_head rcu;
+
+	/* private expect information. */
+	char data[32] __aligned(8);
 };
 
+#define NF_CT_EXPECT_BUILD_BUG_ON(structsize)				\
+	BUILD_BUG_ON((structsize) > sizeof_field(struct nf_conntrack_expect, data))
+
 static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp)
 {
 	return nf_ct_net(exp->master);
 }
 
+static inline void *nf_ct_exp_data(struct nf_conntrack_expect *exp)
+{
+	return (void *)exp->data;
+}
+
 #define NF_CT_EXP_POLICY_NAME_LEN	16
 
 struct nf_conntrack_expect_policy {
diff -ruw linux-6.13.12/include/net/netfilter/nf_conntrack_helper.h linux-6.13.12-fbx/include/net/netfilter/nf_conntrack_helper.h
--- linux-6.13.12/include/net/netfilter/nf_conntrack_helper.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/netfilter/nf_conntrack_helper.h	2025-09-25 17:40:37.171375180 +0200
@@ -136,6 +136,8 @@
 	return (void *)help->data;
 }
 
+void nf_conntrack_helper_pernet_init(struct net *net);
+
 int nf_conntrack_helper_init(void);
 void nf_conntrack_helper_fini(void);
 
@@ -180,4 +182,5 @@
 int nf_nat_helper_try_module_get(const char *name, u16 l3num,
 				 u8 protonum);
 void nf_nat_helper_put(struct nf_conntrack_helper *helper);
+void nf_ct_set_auto_assign_helper_warned(struct net *net);
 #endif /*_NF_CONNTRACK_HELPER_H*/
diff -ruw linux-6.13.12/include/net/netns/conntrack.h linux-6.13.12-fbx/include/net/netns/conntrack.h
--- linux-6.13.12/include/net/netns/conntrack.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/netns/conntrack.h	2025-09-25 17:40:37.175375200 +0200
@@ -100,6 +100,7 @@
 	u8			sysctl_log_invalid; /* Log invalid packets */
 	u8			sysctl_events;
 	u8			sysctl_acct;
+	u8			sysctl_auto_assign_helper;
 	u8			sysctl_tstamp;
 	u8			sysctl_checksum;
 
diff -ruw linux-6.13.12/include/net/page_pool/helpers.h linux-6.13.12-fbx/include/net/page_pool/helpers.h
--- linux-6.13.12/include/net/page_pool/helpers.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/page_pool/helpers.h	2025-09-25 17:40:37.175375200 +0200
@@ -454,4 +454,19 @@
 		page_pool_update_nid(pool, new_nid);
 }
 
+static inline void page_pool_clear_recycle_flag(struct page *page)
+{
+	page->pp_recycle_flag= 0;
+}
+
+static inline void page_pool_set_recycled_flag(struct page *page)
+{
+	page->pp_recycle_flag = 1;
+}
+
+static inline bool page_pool_is_recycled(struct page *page)
+{
+	return page->pp_recycle_flag & 1;
+}
+
 #endif /* _NET_PAGE_POOL_HELPERS_H */
diff -ruw linux-6.13.12/include/net/sock.h linux-6.13.12-fbx/include/net/sock.h
--- linux-6.13.12/include/net/sock.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/net/sock.h	2025-09-25 17:40:37.183375240 +0200
@@ -174,6 +174,7 @@
 	unsigned char		skc_reuseport:1;
 	unsigned char		skc_ipv6only:1;
 	unsigned char		skc_net_refcnt:1;
+	unsigned char		skc_reuse_conflict;
 	int			skc_bound_dev_if;
 	union {
 		struct hlist_node	skc_bind_node;
@@ -370,6 +371,7 @@
 #define sk_reuseport		__sk_common.skc_reuseport
 #define sk_ipv6only		__sk_common.skc_ipv6only
 #define sk_net_refcnt		__sk_common.skc_net_refcnt
+#define sk_reuse_conflict	__sk_common.skc_reuse_conflict
 #define sk_bound_dev_if		__sk_common.skc_bound_dev_if
 #define sk_bind_node		__sk_common.skc_bind_node
 #define sk_prot			__sk_common.skc_prot
@@ -959,6 +961,7 @@
 	SOCK_XDP, /* XDP is attached */
 	SOCK_TSTAMP_NEW, /* Indicates 64 bit timestamps always */
 	SOCK_RCVMARK, /* Receive SO_MARK  ancillary data with packet */
+	SOCK_UDP_DUP_UNICAST,
 };
 
 #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
diff -ruw linux-6.13.12/include/uapi/asm-generic/socket.h linux-6.13.12-fbx/include/uapi/asm-generic/socket.h
--- linux-6.13.12/include/uapi/asm-generic/socket.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/asm-generic/socket.h	2025-09-25 17:40:37.271375676 +0200
@@ -30,9 +30,10 @@
 #define SO_PEERCRED	17
 #define SO_RCVLOWAT	18
 #define SO_SNDLOWAT	19
+#endif
+
 #define SO_RCVTIMEO_OLD	20
 #define SO_SNDTIMEO_OLD	21
-#endif
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		22
@@ -143,6 +144,8 @@
 
 #define SCM_TS_OPT_ID		81
 
+#define SO_UDP_DUP_UNICAST	100
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff -ruw linux-6.13.12/include/uapi/linux/auxvec.h linux-6.13.12-fbx/include/uapi/linux/auxvec.h
--- linux-6.13.12/include/uapi/linux/auxvec.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/auxvec.h	2025-09-25 17:40:37.275375696 +0200
@@ -25,6 +25,7 @@
 #define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */
 #define AT_CLKTCK 17	/* frequency at which times() increments */
 /* AT_* values 18 through 22 are reserved */
+#define AT_ASLR  21	/* 0: no aslr - 1: aslr - 2: pseudo_aslr */
 #define AT_SECURE 23   /* secure mode boolean */
 #define AT_BASE_PLATFORM 24	/* string identifying real platform, may
 				 * differ from AT_PLATFORM. */
diff -ruw linux-6.13.12/include/uapi/linux/batadv_packet.h linux-6.13.12-fbx/include/uapi/linux/batadv_packet.h
--- linux-6.13.12/include/uapi/linux/batadv_packet.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/batadv_packet.h	2025-09-25 17:40:37.275375696 +0200
@@ -45,6 +45,7 @@
 	BATADV_ELP		= 0x03,
 	BATADV_OGM2		= 0x04,
 	BATADV_MCAST            = 0x05,
+	BATADV_FBX		= 0x3f,
 	/* 0x40 - 0x7f: unicast */
 #define BATADV_UNICAST_MIN     0x40
 	BATADV_UNICAST          = 0x40,
@@ -88,6 +89,14 @@
 };
 
 /**
+ * enum batadv_v_flags - flags used in B.A.T.M.A.N. V OGM2 packets
+ * @BATADV_V_HALF_DUPLEX: Halfduplex penalty should be applied to throughput
+ */
+enum batadv_v_flags {
+	BATADV_V_HALF_DUPLEX   = 1UL << 7,
+};
+
+/**
  * enum batadv_icmp_packettype - ICMP message types
  * @BATADV_ECHO_REPLY: success reply to BATADV_ECHO_REQUEST
  * @BATADV_DESTINATION_UNREACHABLE: failure when route to destination not found
@@ -180,6 +189,7 @@
  * @BATADV_TVLV_ROAM: roaming advertisement tvlv
  * @BATADV_TVLV_MCAST: multicast capability tvlv
  * @BATADV_TVLV_MCAST_TRACKER: multicast tracker tvlv
+ * @BATADV_TVLV_FBX: fbx specific tvlv
  */
 enum batadv_tvlv_type {
 	BATADV_TVLV_GW			= 0x01,
@@ -189,6 +199,7 @@
 	BATADV_TVLV_ROAM		= 0x05,
 	BATADV_TVLV_MCAST		= 0x06,
 	BATADV_TVLV_MCAST_TRACKER	= 0x07,
+	BATADV_TVLV_FBX		= 0xff,
 };
 
 #pragma pack(2)
@@ -664,6 +675,61 @@
 	__be16	num_dests;
 };
 
+/**
+ * struct batadv_fbx_packet - FBX specific packets
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the general header
+ * @subtype: FBX packet subtype (see batadv_fbx_subtype)
+ * @rev: FBX specific version for compatibility
+ * @seqno: an alway increasing sequence number, not checked for now
+ */
+struct batadv_fbx_packet {
+	__u8   packet_type;
+	__u8   version;
+	__u8   subtype; /* see batadv_fbx_subtype detection message types */
+	__u8   rev;
+	__be32 seqno;
+};
+#define BATADV_FBX_HLEN sizeof(struct batadv_fbx_packet)
+
+/**
+ * enum batadv_fbx_subtype - FBX packet subtypes
+ * @BATADV_FBX_MTU_PROBE: Big message sent to a neigh to probe link MTU
+ * @BATADV_FBX_MTU_RESP: MTU acknowledgment from receiver to sender
+ */
+enum batadv_fbx_subtype {
+	BATADV_FBX_SUB_UNUSED = 0,
+	BATADV_FBX_SUB_MTU_PROBE,
+	BATADV_FBX_SUB_MTU_RESP,
+	BATADV_FBX_SUB_SLAP,
+	/* keep last */
+	BATADV_FBX_SUB_LAST,
+};
+
+/**
+ * struct batadv_fbx_mtu_packet - FBX MTU probing packet
+ * @hdr: Common FBX header
+ * @mtu: The mtu this probe / resp packet relates to
+ */
+struct batadv_fbx_mtu_packet {
+	struct batadv_fbx_packet hdr;
+	__be16 mtu;
+};
+
+#define BATADV_FBX_MTU_HLEN sizeof(struct batadv_fbx_mtu_packet)
+
+/**
+ * struct batadv_fbx_slap_packet - FBX SLAP ID packet
+ * @hdr: Common FBX header
+ * @prio: SLAP Prio of the originator node
+ */
+struct batadv_fbx_slap_packet {
+	struct batadv_fbx_packet hdr;
+	__be32 prio;
+};
+
+#define BATADV_FBX_SLAP_HLEN sizeof(struct batadv_fbx_slap_packet)
+
 #pragma pack()
 
 #endif /* _UAPI_LINUX_BATADV_PACKET_H_ */
diff -ruw linux-6.13.12/include/uapi/linux/batman_adv.h linux-6.13.12-fbx/include/uapi/linux/batman_adv.h
--- linux-6.13.12/include/uapi/linux/batman_adv.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/batman_adv.h	2025-09-25 17:40:37.275375696 +0200
@@ -11,6 +11,7 @@
 
 #define BATADV_NL_MCAST_GROUP_CONFIG	"config"
 #define BATADV_NL_MCAST_GROUP_TPMETER	"tpmeter"
+#define BATADV_NL_MCAST_GROUP_ROUTE	"route"
 
 /**
  * enum batadv_tt_client_flags - TT client specific flags
@@ -49,6 +50,12 @@
 	BATADV_TT_CLIENT_ISOLA	 = (1 << 5),
 
 	/**
+	 * @BATADV_TT_CLIENT_SEEN: this global client has been actually
+	 * detected to be part of the originator and has not yet expired
+	 */
+	BATADV_TT_CLIENT_SEEN = (1 << 6),
+
+	/**
 	 * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from
 	 * the table
 	 */
@@ -481,6 +488,11 @@
 	 */
 	BATADV_ATTR_MULTICAST_FANOUT,
 
+	/**
+	 * @BATADV_ATTF_FBX: defines FBX specific NL attributes
+	 */
+	BATADV_ATTR_FBX,
+
 	/* add attributes above here, update the policy in netlink.c */
 
 	/**
@@ -500,6 +512,52 @@
 };
 
 /**
+ * enum batadv_nl_fbx_attrs - batman-adv netlink attributes
+ */
+enum batadv_nl_fbx_attr {
+	/**
+	 * @BATADV_ATTR_FBX_MTU: defines the MTU this neighbor can safely use.
+	 */
+	BATADV_ATTR_FBX_MTU,
+
+	/**
+	 * @BATADV_ATTR_FBX_SLAP_MASTER_MAC: Show current SLAP master address
+	 */
+	BATADV_ATTR_FBX_SLAP_MASTER_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_FBX_SLAP_MASTER_PRIO: Show current SLAP master priority
+	 */
+	BATADV_ATTR_FBX_SLAP_MASTER_PRIO,
+
+	/**
+	 * @BATADV_ATTR_FBX_SLAP_IFINDEX: defines the currently selected SLAP
+	 * interface
+	 */
+	BATADV_ATTR_FBX_SLAP_IFINDEX,
+
+	/**
+	 * @BATADV_ATTR_FBX_SLAP_PRIO: defines the current SLAP priority
+	 */
+	BATADV_ATTR_FBX_SLAP_PRIO,
+
+	/**
+	 * @__BATADV_ATTR_FBX_AFTER_LAST: internal use
+	 */
+	__BATADV_ATTR_FBX_AFTER_LAST,
+
+	/**
+	 * @NUM_BATADV_FBX_ATTR: total number of batadv_nl_fbx_attrs available
+	 */
+	NUM_BATADV_ATTR_FBX = __BATADV_ATTR_FBX_AFTER_LAST,
+
+	/**
+	 * @BATADV_ATTR_FBX_MAX: highest attribute number currently defined
+	 */
+	BATADV_ATTR_FBX_MAX = __BATADV_ATTR_FBX_AFTER_LAST - 1
+};
+
+/**
  * enum batadv_nl_commands - supported batman-adv netlink commands
  */
 enum batadv_nl_commands {
@@ -613,6 +671,21 @@
 	 */
 	BATADV_CMD_SET_VLAN,
 
+	/**
+	 * @BATADV_CMD_ADD_ROUTE: Add new route to reach originator
+	 */
+	BATADV_CMD_ADD_ROUTE,
+
+	/**
+	 * @BATADV_CMD_DEL_ROUTE: Del route to originator
+	 */
+	BATADV_CMD_DEL_ROUTE,
+
+	/**
+	 * @BATADV_CMD_CHANGE_ROUTE: Modify an existing route to originator
+	 */
+	BATADV_CMD_CHANGE_ROUTE,
+
 	/* add new commands above here */
 
 	/**
diff -ruw linux-6.13.12/include/uapi/linux/ethtool.h linux-6.13.12-fbx/include/uapi/linux/ethtool.h
--- linux-6.13.12/include/uapi/linux/ethtool.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/ethtool.h	2025-09-25 17:40:37.287375755 +0200
@@ -294,6 +294,8 @@
 	ETHTOOL_PHY_DOWNSHIFT,
 	ETHTOOL_PHY_FAST_LINK_DOWN,
 	ETHTOOL_PHY_EDPD,
+	ETHTOOL_PHY_BROKEN,
+
 	/*
 	 * Add your fresh new phy tunable attribute above and remember to update
 	 * phy_tunable_strings[] in net/ethtool/common.c
@@ -379,6 +381,30 @@
 	__u32	reserved[2];
 };
 
+struct ethtool_eee_linkmode {
+	__u32	cmd;
+	__u32	eee_active;
+	__u32	eee_enabled;
+	__u32	tx_lpi_enabled;
+	__u32	tx_lpi_timer;
+	__s8	link_mode_masks_nwords;
+	__u8	reserved[3];
+
+#ifndef __KERNEL__
+	/* Linux builds with -Wflex-array-member-not-at-end but does
+	 * not use the "link_mode_masks" member. Leave it defined for
+	 * userspace for now, and when userspace wants to start using
+	 * -Wfamnae, we'll need a new solution.
+	 */
+	__u32	link_mode_masks[];
+	/* layout of link_mode_masks fields:
+	 * __u32 map_supported[link_mode_masks_nwords];
+	 * __u32 map_advertising[link_mode_masks_nwords];
+	 * __u32 map_lp_advertising[link_mode_masks_nwords];
+	 */
+#endif
+};
+
 /**
  * struct ethtool_modinfo - plugin module eeprom information
  * @cmd: %ETHTOOL_GMODULEINFO
@@ -681,6 +707,7 @@
  * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics
  * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics
  * @ETH_SS_STATS_RMON: names of RMON statistics
+ * @ETH_SS_PHYLINK_IFTYPES: names of phylink interface types
  *
  * @ETH_SS_COUNT: number of defined string sets
  */
@@ -706,6 +733,7 @@
 	ETH_SS_STATS_ETH_MAC,
 	ETH_SS_STATS_ETH_CTRL,
 	ETH_SS_STATS_RMON,
+	ETH_SS_PHYLINK_IFTYPES,
 
 	/* add new constants above here */
 	ETH_SS_COUNT
@@ -1843,6 +1871,121 @@
 #define ETHTOOL_FEC_BASER		(1 << ETHTOOL_FEC_BASER_BIT)
 #define ETHTOOL_FEC_LLRS		(1 << ETHTOOL_FEC_LLRS_BIT)
 
+/**
+ * struct ethtool_shaper_params
+ * @cmd: %ETHTOOL_GSHAPER_PARAMS / %ETHTOOL_SSHAPER_PARAMS
+ */
+struct ethtool_shaper_params {
+	__u32 cmd;
+
+	__u64 rate;
+	__u32 burst;
+	__u32 mtu;
+};
+
+/**
+ * struct ethtool_epon_param
+ * @cmd: Command number = %ETHTOOL_GEPON_PARAM or %ETHTOOL_SEPON_*
+ */
+struct ethtool_epon_param {
+	__u32   cmd;
+	__u8	discovery_rx;
+	__u8	registered;
+	__u16	llid;
+	__u32	burst_cap;
+	__u32	lasermon_event_count;
+	__u32	change_count;
+	__u32	keys_update_id;
+	__u8	key_sci[8];
+	__u8	down_key0[16];
+	__u8	down_key1[16];
+	__u32	down_encrypt;
+	__u32	down_last_rx_encrypted;
+	__u32	down_last_rx_key_id;
+	__u16	mcast_llid;
+	__u16	pad;
+};
+
+/*
+ * currently a 1:1 mapping for SFP SM in drivers/net/phy/sfp.c
+ */
+enum {
+	ETHTOOL_SFP_S_DOWN = 0,
+	ETHTOOL_SFP_S_FAIL,
+	ETHTOOL_SFP_S_WAIT,
+	ETHTOOL_SFP_S_INIT,
+	ETHTOOL_SFP_S_INIT_PHY,
+	ETHTOOL_SFP_S_INIT_TX_FAULT,
+	ETHTOOL_SFP_S_WAIT_LOS,
+	ETHTOOL_SFP_S_LINK_UP,
+	ETHTOOL_SFP_S_TX_FAULT,
+	ETHTOOL_SFP_S_REINIT,
+	ETHTOOL_SFP_S_TX_DISABLE,
+};
+
+/**
+ * struct ethtool_sfp_state
+ * @cmd: Command number = %ETHTOOL_GSFP_STATE
+ */
+struct ethtool_sfp_state {
+	__u32 cmd;
+
+	__u32 fsm_state;
+
+	__u8 o_pwren;
+	__u8 o_txdis;
+	__u8 i_presence;
+	__u8 i_rxlos;
+	__u8 i_txfault;
+};
+
+/**
+ * struct ethtool_phylink_if_mode
+ * @cmd: %ETHTOOL_GPHYLINK_IFTYPE / %ETHTOOL_SPHYLINK_IFTYPE
+ */
+struct ethtool_phylink_iftype {
+	__u32	cmd;
+
+	/* stringified phy_interface_t (enum is not part of UAPI and
+	 * is not stable), uses string from phy_modes()  */
+	char	iftype[ETH_GSTRING_LEN];
+
+	__u32	autoneg_en;
+
+	/* enum MLO_AN_xxx, read-only */
+	__u32	mode;
+};
+
+enum ethtool_prbs_direction {
+	ETHTOOL_PRBS_DIRECTION_TX = 0x1,
+	ETHTOOL_PRBS_DIRECTION_RX = 0x2,
+	ETHTOOL_PRBS_DIRECTION_BOTH = ETHTOOL_PRBS_DIRECTION_RX |
+				      ETHTOOL_PRBS_DIRECTION_TX,
+};
+
+/**
+ * struct ethtool_prbs_params
+ * @cmd: %ETHTOOL_GPRBS_PARAM / %ETHTOOL_SPRBS_PARAM
+ * @enable: Whether a transmission/analysis is ongoing
+ * @length: Length of the sequence
+ * @errors: Number of errors detected during the analysis
+ * @lock: Current state of the PRBS checker lock bit (read-only)
+ */
+struct ethtool_prbs_param {
+	__u32 cmd;
+
+	__u8 enable;
+	__u8 length;
+	__u64 errors;
+	__u8 lock;
+
+	enum ethtool_prbs_direction direction;
+
+	char pre_emphasis[ETH_GSTRING_LEN];
+	char amplitude[ETH_GSTRING_LEN];
+	char post_emphasis[ETH_GSTRING_LEN];
+};
+
 /* CMDs currently supported */
 #define ETHTOOL_GSET		0x00000001 /* DEPRECATED, Get settings.
 					    * Please use ETHTOOL_GLINKSETTINGS
@@ -1938,6 +2081,29 @@
 #define ETHTOOL_GFECPARAM	0x00000050 /* Get FEC settings */
 #define ETHTOOL_SFECPARAM	0x00000051 /* Set FEC settings */
 
+#define ETHTOOL_GEPON_PARAM	0x00000052 /* Get EPON params */
+#define ETHTOOL_SEPON_KEYS	0x00000053 /* Set EPON encryption keys */
+#define ETHTOOL_SEPON_ENCRYPT	0x00000054 /* Set EPON encryption keys */
+#define ETHTOOL_SEPON_RESTART	0x00000055 /* restart epon link */
+#define ETHTOOL_SEPON_BURST	0x00000056 /* update burst value */
+#define ETHTOOL_SEPON_ADD_MCLLID	0x00000057 /* add epon llid */
+#define ETHTOOL_SEPON_DEL_MCLLID	0x00000058 /* remove epon llid */
+#define ETHTOOL_SEPON_CLR_MCLLID	0x00000059 /* remove all epon llid */
+
+#define ETHTOOL_GSFP_STATE	0x00000060 /* get SFP state (IOs/FSM) */
+
+#define ETHTOOL_SSHAPER_PARAMS	0x00000061 /* set HW TX shaper params */
+#define ETHTOOL_GSHAPER_PARAMS	0x00000062 /* get HW TX shaper params */
+
+#define ETHTOOL_GPHYLINK_IFTYPE	0x00000063 /* get phylink interface type  */
+#define ETHTOOL_SPHYLINK_IFTYPE	0x00000064 /* set phylink interface type */
+
+#define ETHTOOL_GEEE_LINKMODE	0x00000065 /* Get EEE settings linkmode format */
+#define ETHTOOL_SEEE_LINKMODE	0x00000066 /* Set EEE settings linkmode format */
+
+#define ETHTOOL_GPRBS_PARAM	0x00000067 /* Set hardware PRBS parameters */
+#define ETHTOOL_SPRBS_PARAM	0x00000068 /* Get hardware PRBS parameters */
+
 /* compatibility with older code */
 #define SPARC_ETH_GSET		ETHTOOL_GSET
 #define SPARC_ETH_SSET		ETHTOOL_SSET
@@ -2055,6 +2221,12 @@
 	ETHTOOL_LINK_MODE_10baseT1S_Half_BIT		 = 100,
 	ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT	 = 101,
 	ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT		 = 102,
+	ETHTOOL_LINK_MODE_1000basePX_D_Full_BIT		 = 103,
+	ETHTOOL_LINK_MODE_1000basePX_U_Full_BIT		 = 104,
+	ETHTOOL_LINK_MODE_10000basePR_D_Full_BIT	 = 105,
+	ETHTOOL_LINK_MODE_10000basePR_U_Full_BIT	 = 106,
+	ETHTOOL_LINK_MODE_10000_1000basePRX_D_Full_BIT	 = 107,
+	ETHTOOL_LINK_MODE_10000_1000basePRX_U_Full_BIT	 = 108,
 
 	/* must be last entry */
 	__ETHTOOL_LINK_MODE_MASK_NBITS
diff -ruw linux-6.13.12/include/uapi/linux/if_ether.h linux-6.13.12-fbx/include/uapi/linux/if_ether.h
--- linux-6.13.12/include/uapi/linux/if_ether.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/if_ether.h	2025-09-25 17:40:37.295375795 +0200
@@ -55,6 +55,7 @@
 #define	ETH_P_BPQ	0x08FF		/* G8BPQ AX.25 Ethernet Packet	[ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_IEEEPUP	0x0a00		/* Xerox IEEE802.3 PUP packet */
 #define ETH_P_IEEEPUPAT	0x0a01		/* Xerox IEEE802.3 PUP Addr Trans packet */
+#define ETH_P_FBXVLAN	0x1337		/* Freebox specific VLAN type [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_BATMAN	0x4305		/* B.A.T.M.A.N.-Advanced packet [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_DEC       0x6000          /* DEC Assigned proto           */
 #define ETH_P_DNA_DL    0x6001          /* DEC DNA Dump/Load            */
diff -ruw linux-6.13.12/include/uapi/linux/if_tun.h linux-6.13.12-fbx/include/uapi/linux/if_tun.h
--- linux-6.13.12/include/uapi/linux/if_tun.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/if_tun.h	2025-09-25 17:40:37.299375815 +0200
@@ -62,6 +62,32 @@
 #define TUNSETCARRIER _IOW('T', 226, int)
 #define TUNGETDEVNETNS _IO('T', 227)
 
+
+struct smalltun_rule {
+	__u8	proto;
+	__be16	src_port_start;
+	__be16	src_port_end;
+	__be16	dst_port_start;
+	__be16	dst_port_end;
+};
+
+struct smalltun_fp {
+	__be32	inner_src;
+	__be32	inner_dst;
+
+	__u32	af;
+	__u8	outer_src[16];
+	__u8	outer_dst[16];
+	__be16	outer_src_port;
+	__be16	outer_dst_port;
+
+	struct smalltun_rule rules[8];
+	__u32	rule_count;
+};
+
+#define TUNSMALLTUNSETFP _IOW('T', 228, struct smalltun_fp)
+#define TUNSMALLTUNDELFP _IOW('T', 229, struct smalltun_fp)
+
 /* TUNSETIFF ifr flags */
 #define IFF_TUN		0x0001
 #define IFF_TAP		0x0002
diff -ruw linux-6.13.12/include/uapi/linux/if_tunnel.h linux-6.13.12-fbx/include/uapi/linux/if_tunnel.h
--- linux-6.13.12/include/uapi/linux/if_tunnel.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/if_tunnel.h	2025-09-25 17:40:37.299375815 +0200
@@ -77,10 +77,23 @@
 	IFLA_IPTUN_ENCAP_DPORT,
 	IFLA_IPTUN_COLLECT_METADATA,
 	IFLA_IPTUN_FWMARK,
+	IFLA_IPTUN_FMRS,
 	__IFLA_IPTUN_MAX,
 };
 #define IFLA_IPTUN_MAX	(__IFLA_IPTUN_MAX - 1)
 
+enum {
+	IFLA_IPTUN_FMR_UNSPEC,
+	IFLA_IPTUN_FMR_IP6_PREFIX,
+	IFLA_IPTUN_FMR_IP4_PREFIX,
+	IFLA_IPTUN_FMR_IP6_PREFIX_LEN,
+	IFLA_IPTUN_FMR_IP4_PREFIX_LEN,
+	IFLA_IPTUN_FMR_EA_LEN,
+	IFLA_IPTUN_FMR_OFFSET,
+	__IFLA_IPTUN_FMR_MAX,
+};
+#define IFLA_IPTUN_FMR_MAX (__IFLA_IPTUN_FMR_MAX - 1)
+
 enum tunnel_encap_types {
 	TUNNEL_ENCAP_NONE,
 	TUNNEL_ENCAP_FOU,
diff -ruw linux-6.13.12/include/uapi/linux/input-event-codes.h linux-6.13.12-fbx/include/uapi/linux/input-event-codes.h
--- linux-6.13.12/include/uapi/linux/input-event-codes.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/input-event-codes.h	2025-09-25 17:40:37.299375815 +0200
@@ -807,6 +807,18 @@
 #define BTN_TRIGGER_HAPPY39		0x2e6
 #define BTN_TRIGGER_HAPPY40		0x2e7
 
+#define KEY_APP_TV			0x2f1
+#define KEY_APP_REPLAY			0x2f2
+#define KEY_APP_VIDEOCLUB		0x2f3
+#define KEY_APP_WHATSON			0x2f4
+#define KEY_APP_RECORDS			0x2f5
+#define KEY_APP_MEDIA			0x2f6
+#define KEY_APP_YOUTUBE			0x2f7
+#define KEY_APP_RADIOS			0x2f8
+#define KEY_APP_CANALVOD		0x2f9
+#define KEY_APP_PIP			0x2fa
+#define KEY_APP_NETFLIX			0x2fb
+
 /* We avoid low common keys in module aliases so they don't get huge. */
 #define KEY_MIN_INTERESTING	KEY_MUTE
 #define KEY_MAX			0x2ff
diff -ruw linux-6.13.12/include/uapi/linux/libc-compat.h linux-6.13.12-fbx/include/uapi/linux/libc-compat.h
--- linux-6.13.12/include/uapi/linux/libc-compat.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/libc-compat.h	2025-09-25 17:40:37.303375835 +0200
@@ -49,11 +49,11 @@
 #ifndef _UAPI_LIBC_COMPAT_H
 #define _UAPI_LIBC_COMPAT_H
 
-/* We have included glibc headers... */
-#if defined(__GLIBC__)
+/* We have included libc headers... */
+#if !defined(__KERNEL__)
 
-/* Coordinate with glibc net/if.h header. */
-#if defined(_NET_IF_H) && defined(__USE_MISC)
+/* Coordinate with libc net/if.h header. */
+#if defined(_NET_IF_H) && (!defined(__GLIBC__) || defined(__USE_MISC))
 
 /* GLIBC headers included first so don't define anything
  * that would already be defined. */
@@ -65,9 +65,11 @@
 /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
 #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0
 /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#ifndef IFF_ECHO
 #ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
 #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
 #endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
+#endif /* IFF_ECHO */
 
 #else /* _NET_IF_H */
 
@@ -140,6 +142,25 @@
 
 #endif /* _NETINET_IN_H */
 
+/* Coordinate with glibc netipx/ipx.h header. */
+#if defined(__NETIPX_IPX_H)
+
+#define __UAPI_DEF_SOCKADDR_IPX			0
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION		0
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION	0
+#define __UAPI_DEF_IPX_CONFIG_DATA		0
+#define __UAPI_DEF_IPX_ROUTE_DEF		0
+
+#else /* defined(__NETIPX_IPX_H) */
+
+#define __UAPI_DEF_SOCKADDR_IPX			1
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION		1
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION	1
+#define __UAPI_DEF_IPX_CONFIG_DATA		1
+#define __UAPI_DEF_IPX_ROUTE_DEF		1
+
+#endif /* defined(__NETIPX_IPX_H) */
+
 /* Definitions for xattr.h */
 #if defined(_SYS_XATTR_H)
 #define __UAPI_DEF_XATTR		0
@@ -151,7 +172,7 @@
  * or we are being included in the kernel, then define everything
  * that we need. Check for previous __UAPI_* definitions to give
  * unsupported C libraries a way to opt out of any kernel definition. */
-#else /* !defined(__GLIBC__) */
+#else /* !defined(__KERNEL__) */
 
 /* Definitions for if.h */
 #ifndef __UAPI_DEF_IF_IFCONF
@@ -221,11 +242,28 @@
 #define __UAPI_DEF_IP6_MTUINFO		1
 #endif
 
+/* Definitions for ipx.h */
+#ifndef __UAPI_DEF_SOCKADDR_IPX
+#define __UAPI_DEF_SOCKADDR_IPX			1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION		1
+#endif
+#ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION	1
+#endif
+#ifndef __UAPI_DEF_IPX_CONFIG_DATA
+#define __UAPI_DEF_IPX_CONFIG_DATA		1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEF
+#define __UAPI_DEF_IPX_ROUTE_DEF		1
+#endif
+
 /* Definitions for xattr.h */
 #ifndef __UAPI_DEF_XATTR
 #define __UAPI_DEF_XATTR		1
 #endif
 
-#endif /* __GLIBC__ */
+#endif /* __KERNEL__ */
 
 #endif /* _UAPI_LIBC_COMPAT_H */
diff -ruw linux-6.13.12/include/uapi/linux/nl80211.h linux-6.13.12-fbx/include/uapi/linux/nl80211.h
--- linux-6.13.12/include/uapi/linux/nl80211.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/nl80211.h	2025-09-25 17:40:37.311375874 +0200
@@ -1329,6 +1329,13 @@
  *      %NL80211_ATTR_MLO_TTLM_ULINK attributes are used to specify the
  *      TID to Link mapping for downlink/uplink traffic.
  *
+ * @NL80211_CMD_ASSOC_MLO_RECONF: For a non-AP MLD station, request to
+ *      add/remove links to/from the association.
+ *
+ * @NL80211_CMD_EPCS_CFG: EPCS configuration for a station. Used by userland to
+ *	control EPCS configuration. Used to notify userland on the current state
+ *	of EPCS.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1586,6 +1593,9 @@
 
 	NL80211_CMD_SET_TID_TO_LINK_MAPPING,
 
+	NL80211_CMD_ASSOC_MLO_RECONF,
+	NL80211_CMD_EPCS_CFG,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -2871,6 +2881,23 @@
  * @NL80211_ATTR_VIF_RADIO_MASK: Bitmask of allowed radios (u32).
  *	A value of 0 means all radios.
  *
+ * @NL80211_ATTR_SUPPORTED_SELECTORS: supported selectors, array of
+ *	supported selectors as defined by IEEE 802.11 7.3.2.2 but without the
+ *	length restriction (at most %NL80211_MAX_SUPP_SELECTORS).
+ *	This can be used to provide a list of selectors that are implemented
+ *	by the supplicant. If not given, support for SAE_H2E is assumed.
+ *
+ * @NL80211_ATTR_MLO_RECONF_REM_LINKS: (u16) A bitmask of the links requested
+ *      to be removed from the MLO association.
+ *
+ * @NL80211_ATTR_EPCS: Flag attribute indicating that EPCS is enabled for a
+ *	station interface.
+ *
+ * @NL80211_ATTR_WIPHY_RADIO_INDEX: Integer attribute denoting the index of
+ *	the radio in interest. Internally a value of 0xff is used to indicate
+ *	this attribute is not present, and hence any associated attributes are
+ *	deemed to be applicable to all radios
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3421,6 +3448,13 @@
 
 	NL80211_ATTR_VIF_RADIO_MASK,
 
+	NL80211_ATTR_SUPPORTED_SELECTORS,
+
+	NL80211_ATTR_MLO_RECONF_REM_LINKS,
+	NL80211_ATTR_EPCS,
+
+	NL80211_ATTR_WIPHY_RADIO_INDEX,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -3463,8 +3497,10 @@
 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
 
 #define NL80211_WIPHY_NAME_MAXLEN		64
+#define NL80211_WIPHY_RADIO_ID_MAX		0xff
 
 #define NL80211_MAX_SUPP_RATES			32
+#define NL80211_MAX_SUPP_SELECTORS		128
 #define NL80211_MAX_SUPP_HT_RATES		77
 #define NL80211_MAX_SUPP_REG_RULES		128
 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
@@ -6772,6 +6808,7 @@
  *	these channels would passively be scanned. Also note that when the flag
  *	is set, in addition to the colocated APs, PSC channels would also be
  *	scanned if the user space has asked for it.
+ * @NL80211_SCAN_FLAG_UPDATE_DFS: scan results will update DFS state
  */
 enum nl80211_scan_flags {
 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
@@ -6789,6 +6826,7 @@
 	NL80211_SCAN_FLAG_MIN_PREQ_CONTENT			= 1<<12,
 	NL80211_SCAN_FLAG_FREQ_KHZ				= 1<<13,
 	NL80211_SCAN_FLAG_COLOCATED_6GHZ			= 1<<14,
+	NL80211_SCAN_FLAG_UPDATE_DFS				= 1<<15,
 };
 
 /**
@@ -7994,6 +8032,11 @@
  *	Setting this flag is permitted only if the driver advertises EMA support
  *	by setting wiphy->ema_max_profile_periodicity to non-zero.
  *
+ * @NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID: Link ID of the transmitted profile.
+ *	This parameter is mandatory if the transmitted profile is part of an MLD
+ *	and the interface getting configured is a non-transmitted profile. For all
+ *	other cases it will be ignored.
+ *
  * @__NL80211_MBSSID_CONFIG_ATTR_LAST: Internal
  * @NL80211_MBSSID_CONFIG_ATTR_MAX: highest attribute
  */
@@ -8005,6 +8048,7 @@
 	NL80211_MBSSID_CONFIG_ATTR_INDEX,
 	NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX,
 	NL80211_MBSSID_CONFIG_ATTR_EMA,
+	NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID,
 
 	/* keep last */
 	__NL80211_MBSSID_CONFIG_ATTR_LAST,
@@ -8040,6 +8084,7 @@
  *	and contains attributes defined in &enum nl80211_if_combination_attrs.
  * @NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK: bitmask (u32) of antennas
  *	connected to this radio.
+ * @NL80211_WIPHY_RADIO_ATTR_RTS_THRESHOLD: RTS threshold (u32) of this radio.
  *
  * @__NL80211_WIPHY_RADIO_ATTR_LAST: Internal
  * @NL80211_WIPHY_RADIO_ATTR_MAX: Highest attribute
@@ -8051,6 +8096,7 @@
 	NL80211_WIPHY_RADIO_ATTR_FREQ_RANGE,
 	NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION,
 	NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK,
+	NL80211_WIPHY_RADIO_ATTR_RTS_THRESHOLD,
 
 	/* keep last */
 	__NL80211_WIPHY_RADIO_ATTR_LAST,
diff -ruw linux-6.13.12/include/uapi/linux/sched.h linux-6.13.12-fbx/include/uapi/linux/sched.h
--- linux-6.13.12/include/uapi/linux/sched.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/sched.h	2025-09-25 17:40:37.315375894 +0200
@@ -146,4 +146,6 @@
 			 SCHED_FLAG_KEEP_ALL		| \
 			 SCHED_FLAG_UTIL_CLAMP)
 
+#define SCHED_PASLR_SEED_SIZE	16
+
 #endif /* _UAPI_LINUX_SCHED_H */
diff -ruw linux-6.13.12/include/uapi/linux/serial_core.h linux-6.13.12-fbx/include/uapi/linux/serial_core.h
--- linux-6.13.12/include/uapi/linux/serial_core.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/serial_core.h	2025-09-25 17:40:37.319375914 +0200
@@ -234,4 +234,7 @@
 /* Generic type identifier for ports which type is not important to userspace. */
 #define PORT_GENERIC	(-1)
 
+/* Cortina uart */
+#define PORT_CORTINA	124
+
 #endif /* _UAPILINUX_SERIAL_CORE_H */
diff -ruw linux-6.13.12/include/uapi/linux/sockios.h linux-6.13.12-fbx/include/uapi/linux/sockios.h
--- linux-6.13.12/include/uapi/linux/sockios.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/sockios.h	2025-09-25 17:40:37.319375914 +0200
@@ -153,6 +153,14 @@
 #define SIOCSHWTSTAMP	0x89b0		/* set and get config		*/
 #define SIOCGHWTSTAMP	0x89b1		/* get config			*/
 
+/* fbxbridge call */
+#define SIOCGFBXBRIDGE	0x89c0		/* fbxbridge support          */
+#define SIOCSFBXBRIDGE	0x89c1		/* Set fbxbridge options      */
+
+/* fbxdiverter call */
+#define SIOCGFBXDIVERT  0x89d0		/* fbxdiverter support          */
+#define SIOCSFBXDIVERT  0x89d1		/* Set fbxdiverter options      */
+
 /* Device private ioctl calls */
 
 /*
diff -ruw linux-6.13.12/include/uapi/linux/tcp.h linux-6.13.12-fbx/include/uapi/linux/tcp.h
--- linux-6.13.12/include/uapi/linux/tcp.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/tcp.h	2025-09-25 17:40:37.319375914 +0200
@@ -141,6 +141,8 @@
 #define TCP_REPAIR_OFF		0
 #define TCP_REPAIR_OFF_NO_WP	-1	/* Turn off without window probes */
 
+#define TCP_LINEAR_RTO		128	/* force use of linear timeouts */
+
 struct tcp_repair_opt {
 	__u32	opt_code;
 	__u32	opt_val;
diff -ruw linux-6.13.12/include/uapi/linux/tty.h linux-6.13.12-fbx/include/uapi/linux/tty.h
--- linux-6.13.12/include/uapi/linux/tty.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/tty.h	2025-09-25 17:40:37.319375914 +0200
@@ -39,8 +39,9 @@
 #define N_MCTP		28	/* MCTP-over-serial */
 #define N_DEVELOPMENT	29	/* Manual out-of-tree testing */
 #define N_CAN327	30	/* ELM327 based OBD-II interfaces */
+#define N_REMOTI	31	/* RemoTI over UART */
 
 /* Always the newest line discipline + 1 */
-#define NR_LDISCS	31
+#define NR_LDISCS	32
 
 #endif /* _UAPI_LINUX_TTY_H */
diff -ruw linux-6.13.12/init/Kconfig linux-6.13.12-fbx/init/Kconfig
--- linux-6.13.12/init/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/init/Kconfig	2025-09-25 17:40:37.335375993 +0200
@@ -175,6 +175,15 @@
 	  Maximum of each of the number of arguments and environment
 	  variables passed to init from the kernel command line.
 
+
+config CROSS_COMPILE
+	string "Cross-compiler tool prefix"
+	help
+	  Same as running 'make CROSS_COMPILE=prefix-' but stored for
+	  default make runs in this kernel build directory.  You don't
+	  need to set this unless you want the configured kernel build
+	  directory to select the cross-compiler automatically.
+
 config COMPILE_TEST
 	bool "Compile also drivers which will not load"
 	depends on HAS_IOMEM
@@ -817,6 +826,43 @@
 
 	  There is no additional runtime cost to printk with this enabled.
 
+config FBX_DECRYPT_INITRD
+	bool "Decrypt initrd at boot"
+	depends on BLK_DEV_RAM
+	default n
+
+choice
+	prompt "initrd decryption encryption flavor"
+	default FBX_DECRYPT_INITRD_RC4
+	depends on FBX_DECRYPT_INITRD
+
+config FBX_DECRYPT_INITRD_RC4
+	bool "RC4"
+
+config FBX_DECRYPT_INITRD_CHACHA20
+	bool "CHACHA20"
+	select CRYPTO_CHACHA20
+
+endchoice
+
+config FBX_DECRYPT_INITRD_KEY
+	string "Decryption key"
+	depends on FBX_DECRYPT_INITRD
+
+config FBX_DECRYPT_INITRD_NONCE
+	string "Decryption nonce/IV"
+	depends on FBX_DECRYPT_INITRD_CHACHA20
+
+config FBX_VERIFY_INITRD
+	bool "Verify initrd at boot"
+	depends on FBX_DECRYPT_INITRD
+	select CRYPTO_RSA
+	select CRYPTO_SHA256
+
+config FBX_VERIFY_INITRD_PUBKEY
+	string "Public key path for initrd verify"
+	depends on FBX_VERIFY_INITRD
+
 #
 # Architectures with an unreliable sched_clock() should select this:
 #
diff -ruw linux-6.13.12/init/Makefile linux-6.13.12-fbx/init/Makefile
--- linux-6.13.12/init/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/init/Makefile	2025-09-25 17:40:37.335375993 +0200
@@ -15,6 +15,14 @@
 
 obj-y                          += init_task.o
 
+obj-$(CONFIG_FBX_DECRYPT_INITRD)+= fbx_decrypt_initrd.o
+obj-$(CONFIG_FBX_DECRYPT_INITRD_RC4) += rc4.o
+obj-$(CONFIG_FBX_VERIFY_INITRD) += fbx_initrd_pub_key.o
+
+PUB_KEY_PATH_UNQUOTED = $(patsubst "%",%,$(CONFIG_FBX_VERIFY_INITRD_PUBKEY))
+
+init/fbx_initrd_pub_key.o: $(PUB_KEY_PATH_UNQUOTED)
+
 mounts-y			:= do_mounts.o
 mounts-$(CONFIG_BLK_DEV_RAM)	+= do_mounts_rd.o
 mounts-$(CONFIG_BLK_DEV_INITRD)	+= do_mounts_initrd.o
diff -ruw linux-6.13.12/init/init_task.c linux-6.13.12-fbx/init/init_task.c
--- linux-6.13.12/init/init_task.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/init/init_task.c	2025-09-25 17:40:37.339376013 +0200
@@ -72,6 +72,7 @@
 	.stack		= init_stack,
 	.usage		= REFCOUNT_INIT(2),
 	.flags		= PF_KTHREAD,
+	.exec_mode	= EXEC_MODE_UNLIMITED,
 	.prio		= MAX_PRIO - 20,
 	.static_prio	= MAX_PRIO - 20,
 	.normal_prio	= MAX_PRIO - 20,
diff -ruw linux-6.13.12/init/initramfs.c linux-6.13.12-fbx/init/initramfs.c
--- linux-6.13.12/init/initramfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/init/initramfs.c	2025-09-29 14:23:07.617732469 +0200
@@ -18,6 +18,7 @@
 #include <linux/init_syscalls.h>
 #include <linux/umh.h>
 #include <linux/security.h>
+#include <linux/printk.h>
 
 #include "do_mounts.h"
 
@@ -687,6 +688,10 @@
 	ssize_t written;
 	struct file *file;
 	loff_t pos = 0;
+#ifdef CONFIG_FBX_DECRYPT_INITRD
+	int ret;
+	extern int fbx_decrypt_initrd(char *start, u32 size);
+#endif
 
 	printk(KERN_INFO "rootfs image is not initramfs (%s); looks like an initrd\n",
 			err);
@@ -694,6 +699,15 @@
 	if (IS_ERR(file))
 		return;
 
+#ifdef CONFIG_FBX_DECRYPT_INITRD
+	ret = fbx_decrypt_initrd((char*)initrd_start,
+				 initrd_end - initrd_start);
+	if (ret) {
+		printk(KERN_ERR "Decrypt failed: %i\n", ret);
+		return;
+	}
+#endif
+
 	written = xwrite(file, (char *)initrd_start, initrd_end - initrd_start,
 			&pos);
 	if (written != initrd_end - initrd_start)
diff -ruw linux-6.13.12/kernel/bpf/core.c linux-6.13.12-fbx/kernel/bpf/core.c
--- linux-6.13.12/kernel/bpf/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/kernel/bpf/core.c	2025-09-25 17:40:37.363376132 +0200
@@ -2296,8 +2296,7 @@
 					 const struct bpf_insn *insn)
 {
 	/* If this handler ever gets executed, then BPF_JIT_ALWAYS_ON
-	 * is not working properly, or interpreter is being used when
-	 * prog->jit_requested is not 0, so warn about it!
+	 * is not working properly, so warn about it!
 	 */
 	WARN_ON_ONCE(1);
 	return 0;
@@ -2377,8 +2376,9 @@
 	return ret;
 }
 
-static void bpf_prog_select_func(struct bpf_prog *fp)
+static bool bpf_prog_select_interpreter(struct bpf_prog *fp)
 {
+	bool select_interpreter = false;
 #ifndef CONFIG_BPF_JIT_ALWAYS_ON
 	u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1);
 	u32 idx = (round_up(stack_depth, 32) / 32) - 1;
@@ -2387,15 +2387,16 @@
 	 * But for non-JITed programs, we don't need bpf_func, so no bounds
 	 * check needed.
 	 */
-	if (!fp->jit_requested &&
-	    !WARN_ON_ONCE(idx >= ARRAY_SIZE(interpreters))) {
+	if (idx < ARRAY_SIZE(interpreters)) {
 		fp->bpf_func = interpreters[idx];
+		select_interpreter = true;
 	} else {
 		fp->bpf_func = __bpf_prog_ret0_warn;
 	}
 #else
 	fp->bpf_func = __bpf_prog_ret0_warn;
 #endif
+	return select_interpreter;
 }
 
 /**
@@ -2423,7 +2424,8 @@
 	    bpf_prog_has_kfunc_call(fp))
 		jit_needed = true;
 
-	bpf_prog_select_func(fp);
+	if (!bpf_prog_select_interpreter(fp))
+		jit_needed = true;
 
 	/* eBPF JITs can rewrite the program in case constant
 	 * blinding is active. However, in case of error during
diff -ruw linux-6.13.12/kernel/dma/mapping.c linux-6.13.12-fbx/kernel/dma/mapping.c
--- linux-6.13.12/kernel/dma/mapping.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/kernel/dma/mapping.c	2025-09-25 17:40:37.391376271 +0200
@@ -664,6 +664,53 @@
 }
 EXPORT_SYMBOL(dma_free_attrs);
 
+void *dma_alloc_coherent_no_dev(size_t size, dma_addr_t *dma_handle, gfp_t gfp)
+{
+	struct page *page;
+	void *cpu_addr;
+	pgprot_t prot;
+
+	size = PAGE_ALIGN(size);
+	/* no specific zone and no zero init, this is incompatible with
+	 * our pupose built reduced implementation
+	 */
+	gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM | __GFP_ZERO);
+
+	/* simply alloc some continuous pages */
+	page = alloc_pages(gfp, get_order(size));
+	if (!page)
+		return NULL;
+
+	/* remove any dirty cache lines on the kernel alias */
+	arch_dma_prep_coherent(page, size);
+
+	/* create a coherent mapping */
+	prot = pgprot_dmacoherent(PAGE_KERNEL);
+	cpu_addr = dma_common_contiguous_remap(page, size, prot,
+			__builtin_return_address(0));
+	if (!cpu_addr) {
+		__free_pages(page, get_order(size));
+		return NULL;
+	}
+
+	memset(cpu_addr, 0, size);
+
+	*dma_handle = page_to_phys(page);
+	return cpu_addr;
+}
+EXPORT_SYMBOL(dma_alloc_coherent_no_dev);
+
+void dma_free_coherent_no_dev(size_t size, void *cpu_addr,dma_addr_t dma_handle)
+{
+	struct page *page;
+
+	page = phys_to_page(dma_handle);
+
+	vunmap(cpu_addr);
+	return __free_pages(page, get_order(size));
+}
+EXPORT_SYMBOL(dma_free_coherent_no_dev);
+
 static struct page *__dma_alloc_pages(struct device *dev, size_t size,
 		dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp)
 {
diff -ruw linux-6.13.12/kernel/fork.c linux-6.13.12-fbx/kernel/fork.c
--- linux-6.13.12/kernel/fork.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/kernel/fork.c	2025-09-25 17:40:37.399376311 +0200
@@ -1157,6 +1157,13 @@
 	set_task_stack_end_magic(tsk);
 	clear_syscall_work_syscall_user_dispatch(tsk);
 
+#ifdef CONFIG_PSEUDO_ASLR
+	tsk->paslr_used = false;
+	tsk->paslr_exec_policy = orig->paslr_exec_policy;
+	memcpy(tsk->paslr_exec_preseed, orig->paslr_exec_preseed,
+	       sizeof (tsk->paslr_exec_preseed));
+#endif
+
 #ifdef CONFIG_STACKPROTECTOR
 	tsk->stack_canary = get_random_canary();
 #endif
@@ -1210,6 +1217,11 @@
 	tsk->mm_cid_active = 0;
 	tsk->migrate_from_cpu = -1;
 #endif
+	/*
+	 * inherit parent exec_mode.
+	 */
+	tsk->exec_mode = orig->exec_mode;
+
 	return tsk;
 
 free_stack:
diff -ruw linux-6.13.12/kernel/module/Kconfig linux-6.13.12-fbx/kernel/module/Kconfig
--- linux-6.13.12/kernel/module/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/kernel/module/Kconfig	2025-09-25 17:40:37.423376430 +0200
@@ -397,6 +397,10 @@
 	  one per line. The path can be absolute, or relative to the kernel
 	  source or obj tree.
 
+config UNUSED_KSYMS_WHITELIST_SYMS
+	string "Whitelist of symbols name to keep in ksymtab"
+	depends on TRIM_UNUSED_KSYMS
+
 config MODULES_TREE_LOOKUP
 	def_bool y
 	depends on PERF_EVENTS || TRACING || CFI_CLANG
diff -ruw linux-6.13.12/kernel/sys.c linux-6.13.12-fbx/kernel/sys.c
--- linux-6.13.12/kernel/sys.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/kernel/sys.c	2025-09-25 17:40:37.463376628 +0200
@@ -12,6 +12,7 @@
 #include <linux/mman.h>
 #include <linux/reboot.h>
 #include <linux/prctl.h>
+#include <linux/prctl-private.h>
 #include <linux/highuid.h>
 #include <linux/fs.h>
 #include <linux/kmod.h>
@@ -2809,6 +2810,36 @@
 			return -EINVAL;
 		error = arch_lock_shadow_stack_status(me, arg2);
 		break;
+	case PR_SET_EXEC_MODE:
+		if (arg2 != EXEC_MODE_UNLIMITED &&
+		    arg2 != EXEC_MODE_ONCE &&
+		    arg2 != EXEC_MODE_DENIED)
+			return -EINVAL;
+
+		if (arg2 > current->exec_mode)
+			return -EPERM;
+		current->exec_mode = arg2;
+		return 0;
+	case PR_SET_PASLR_POLICY:
+		if (arg2 != PR_PASLR_POLICY_UID &&
+		    arg2 != PR_PASLR_POLICY_DISABLE &&
+		    arg2 != PR_PASLR_POLICY_PRESEED)
+			return -EINVAL;
+
+#ifdef CONFIG_PSEUDO_ASLR
+		if (arg2 == PR_PASLR_POLICY_PRESEED) {
+			if (copy_from_user(current->paslr_exec_preseed,
+					   (u8 __user *)arg3,
+					   sizeof(current->paslr_exec_preseed)))
+				return -EFAULT;
+		}
+		current->paslr_exec_policy = arg2;
+		return 0;
+#else
+		return -EOPNOTSUPP;
+#endif
+	case PR_GET_EXEC_MODE:
+		return current->exec_mode;
 	default:
 		error = -EINVAL;
 		break;
diff -ruw linux-6.13.12/lib/Kconfig linux-6.13.12-fbx/lib/Kconfig
--- linux-6.13.12/lib/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/lib/Kconfig	2025-09-25 17:40:37.507376846 +0200
@@ -751,6 +751,13 @@
 	help
           Run boot-time test of light-weight queuing.
 
+config ARCH_HAS_FBXSERIAL
+	bool
+
+config FBXSERIAL
+	bool "fbxserial"
+	select CRC32
+
 endmenu
 
 config GENERIC_IOREMAP
diff -ruw linux-6.13.12/lib/Makefile linux-6.13.12-fbx/lib/Makefile
--- linux-6.13.12/lib/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/lib/Makefile	2025-09-25 17:40:37.507376846 +0200
@@ -406,3 +406,4 @@
 obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o
 
 subdir-$(CONFIG_FORTIFY_SOURCE) += test_fortify
+obj-$(CONFIG_FBXSERIAL) += fbxserial.o
diff -ruw linux-6.13.12/lib/devres.c linux-6.13.12-fbx/lib/devres.c
--- linux-6.13.12/lib/devres.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/lib/devres.c	2025-09-25 17:40:37.527376945 +0200
@@ -250,6 +250,47 @@
 }
 EXPORT_SYMBOL(devm_of_iomap);
 
+/*
+ * devm_of_iomap - Requests a resource and maps the memory mapped IO
+ *		   for a given device_node managed by a given device
+ *
+ * Checks that a resource is a valid memory region, requests the memory
+ * region and ioremaps it. All operations are managed and will be undone
+ * on driver detach of the device.
+ *
+ * This is to be used when a device requests/maps resources described
+ * by other device tree nodes (children or otherwise).
+ *
+ * @dev:	The device "managing" the resource
+ * @node:       The device-tree node where the resource resides
+ * @name:	name of the MMIO range in the "reg-names" property
+ * @size:	Returns the size of the resource (pass NULL if not needed)
+ *
+ * Usage example:
+ *
+ *	base = devm_of_iomap_byname(&pdev->dev, node, "register", NULL);
+ *	if (IS_ERR(base))
+ *		return PTR_ERR(base);
+ *
+ * Return: a pointer to the requested and mapped memory or an ERR_PTR() encoded
+ * error code on failure.
+ */
+void __iomem *devm_of_iomap_byname(struct device *dev, struct device_node *node,
+				   char *name, resource_size_t *size)
+{
+	int index;
+
+	if (!name)
+		return IOMEM_ERR_PTR(-EINVAL);
+
+	index = fwnode_property_match_string(&node->fwnode, "reg-names", name);
+	if (index < 0)
+		return IOMEM_ERR_PTR(index);
+
+	return devm_of_iomap(dev, node, index, size);
+}
+EXPORT_SYMBOL(devm_of_iomap_byname);
+
 #ifdef CONFIG_HAS_IOPORT_MAP
 /*
  * Generic iomap devres
diff -ruw linux-6.13.12/mm/Kconfig linux-6.13.12-fbx/mm/Kconfig
--- linux-6.13.12/mm/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/Kconfig	2025-09-25 17:40:37.575377183 +0200
@@ -369,6 +369,13 @@
 
 	  Say Y if unsure.
 
+config PSEUDO_ASLR
+	bool "Support pseudo-ASLR for userland address space"
+	select CRYPTO_LIB_SHA256
+	depends on ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
+	help
+	  ASLR with a configurable pseudo-random seed policy.
+
 config COMPAT_BRK
 	bool "Disable heap randomization"
 	default y
@@ -762,6 +769,13 @@
 config ARCH_SUPPORTS_MEMORY_FAILURE
 	bool
 
+config PAGE_FRAG_CACHE_ORDER
+	int "page order size of page fragment allocator"
+	default 3
+	help
+	  This allocator is used by networking only for skb->head allocation.
+	  A large value speeds up allocation but causes memory fragmentation.
+
 config MEMORY_FAILURE
 	depends on MMU
 	depends on ARCH_SUPPORTS_MEMORY_FAILURE
diff -ruw linux-6.13.12/mm/memtest.c linux-6.13.12-fbx/mm/memtest.c
--- linux-6.13.12/mm/memtest.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/memtest.c	2025-09-25 17:40:37.611377362 +0200
@@ -29,6 +29,7 @@
 	0x7a6c7258554e494cULL, /* yeah ;-) */
 };
 
+#ifndef CONFIG_X86 // original code
 static void __init reserve_bad_mem(u64 pattern, phys_addr_t start_bad, phys_addr_t end_bad)
 {
 	pr_info("  %016llx bad mem addr %pa - %pa reserved\n",
@@ -69,19 +70,83 @@
 
 	early_memtest_done = true;
 }
+#else // fbx6hd
+/*
+ * Count memory errors in segment [a,b]
+ * If an error is detected, remove segment from memory pool.
+ */
+static void __init test_segment(unsigned long a, unsigned long b, u64 pat)
+{
+	int err_count = 0;
+	u64 *p;
+
+	/*
+	 * If an exception, such as page fault, is required to prefetch the data,
+	 * then the software prefetch instruction retires without prefetching data.
+	 */
+	for (p = __va(a); p != __va(b); p += 4) {
+		__builtin_prefetch(p+64);
+		if (p[0] != pat || p[1] != pat || p[2] != pat || p[3] != pat)
+			++err_count;
+	}
+
+	if (err_count) {
+		pr_warn("BAD+RAM: %lx-%lx: N=%d", a, b, err_count);
+		memblock_reserve(a, b-a);
+	}
+}
+
+typedef u64 u128 __attribute__ ((__vector_size__ (16)));
+
+static void __init write_pattern(unsigned long a, unsigned long b, u64 pat)
+{
+	u128 val = (u128){ pat, pat };
+	u128 *p = __va(a), *q = __va(b);
+	kernel_fpu_begin();
+	asm("movdqa %0, %%xmm0" : : "m" (val));
+	for (/**/; p != q; ++p)
+		asm("movntdq %%xmm0, %0" : "=m" (*p));
+	kernel_fpu_end();
+}
+
+#define SEGMENT_SIZE (1 << 16) // 64K
+
+static void __init memtest(u64 pattern, phys_addr_t start_phys, phys_addr_t size)
+{
+	/* On fbx6hd, ulong is wide enough to store physical addresses */
+	unsigned long curr = start_phys;
+	unsigned long next = ALIGN(curr + 1, SEGMENT_SIZE);
+	unsigned long end = start_phys + size;
+
+	// Check alignment for correct loop unrolling
+	if (curr & 0x1f || end & 0x1f) {
+		pr_warn("BAD+RAM: %lx-%lx: misaligned", curr, end);
+		return;
+	}
+
+	write_pattern(curr, end, pattern);
+
+	while (curr < end) {
+		if (next > end)
+			next = end;
+		test_segment(curr, next, pattern);
+		curr = next;
+		next += SEGMENT_SIZE;
+	}
+}
+#endif
 
 static void __init do_one_pass(u64 pattern, phys_addr_t start, phys_addr_t end)
 {
 	u64 i;
 	phys_addr_t this_start, this_end;
 
+	pr_info("pattern %016llx\n", cpu_to_be64(pattern));
 	for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE, &this_start,
 				&this_end, NULL) {
 		this_start = clamp(this_start, start, end);
 		this_end = clamp(this_end, start, end);
 		if (this_start < this_end) {
-			pr_info("  %pa - %pa pattern %016llx\n",
-				&this_start, &this_end, cpu_to_be64(pattern));
 			memtest(pattern, this_start, this_end - this_start);
 		}
 	}
diff -ruw linux-6.13.12/mm/page_frag_cache.c linux-6.13.12-fbx/mm/page_frag_cache.c
--- linux-6.13.12/mm/page_frag_cache.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/page_frag_cache.c	2025-09-25 17:40:37.619377402 +0200
@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/page_frag_cache.h>
+#include <linux/page_owner.h>
 #include "internal.h"
 
 static unsigned long encoded_page_create(struct page *page, unsigned int order,
@@ -66,6 +67,8 @@
 
 	nc->encoded_page = page ?
 		encoded_page_create(page, order, page_is_pfmemalloc(page)) : 0;
+	if (page)
+		set_page_owner_frag_cache(page, order, nc);
 
 	return page;
 }
diff -ruw linux-6.13.12/mm/pgtable-generic.c linux-6.13.12-fbx/mm/pgtable-generic.c
--- linux-6.13.12/mm/pgtable-generic.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/pgtable-generic.c	2025-09-25 17:40:37.623377421 +0200
@@ -407,3 +407,5 @@
 	pte_unmap_unlock(pte, ptl);
 	goto again;
 }
+
+EXPORT_SYMBOL(__pte_offset_map_lock);
diff -ruw linux-6.13.12/mm/util.c linux-6.13.12-fbx/mm/util.c
--- linux-6.13.12/mm/util.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/util.c	2025-09-25 17:40:37.635377481 +0200
@@ -28,6 +28,10 @@
 
 #include <kunit/visibility.h>
 
+#ifdef CONFIG_PSEUDO_ASLR
+#include <crypto/sha2.h>
+#endif
+
 #include "internal.h"
 #include "swap.h"
 
@@ -351,6 +355,74 @@
 #endif
 }
 
+#ifdef CONFIG_PSEUDO_ASLR
+
+static u8 paslr_host_seed[SCHED_PASLR_SEED_SIZE];
+static bool paslr_host_seed_valid;
+static DEFINE_MUTEX(paslr_mutex);
+
+void paslr_task_init(struct task_struct *tsk, int policy, const char *seed)
+{
+	struct sha256_state s;
+
+	mutex_lock(&paslr_mutex);
+	if (!paslr_host_seed_valid) {
+		get_random_bytes_wait(paslr_host_seed,
+				      sizeof (paslr_host_seed));
+		paslr_host_seed_valid = true;
+	}
+	mutex_unlock(&paslr_mutex);
+
+	sha256_init(&s);
+	sha256_update(&s, paslr_host_seed, SCHED_PASLR_SEED_SIZE);
+	sha256_update(&s, (void *)&policy, sizeof (policy));
+	sha256_update(&s, seed, SCHED_PASLR_SEED_SIZE);
+	sha256_final(&s, tsk->paslr_rng_state);
+
+	tsk->paslr_rng_ctr = 0;
+}
+
+static unsigned long aslr_get_random_long(bool skip_paslr)
+{
+	struct sha256_state s;
+	unsigned long v;
+	u8 d[SHA256_DIGEST_SIZE];
+
+	if (skip_paslr || !current->paslr_used)
+		goto no_paslr;
+
+	/* generate output with current counter value */
+	++current->paslr_rng_ctr;
+	sha256_init(&s);
+	sha256_update(&s, current->paslr_rng_state,
+		      sizeof (current->paslr_rng_state));
+	sha256_update(&s, (u8 *)&current->paslr_rng_ctr,
+		      sizeof (current->paslr_rng_ctr));
+	sha256_final(&s, d);
+
+	/* reseed with next counter value */
+	++current->paslr_rng_ctr;
+	sha256_init(&s);
+	sha256_update(&s, current->paslr_rng_state,
+		      sizeof (current->paslr_rng_state));
+	sha256_update(&s, (u8 *)&current->paslr_rng_ctr,
+		      sizeof (current->paslr_rng_ctr));
+	sha256_final(&s, current->paslr_rng_state);
+
+	memcpy(&v, d, sizeof (v));
+	return v;
+
+no_paslr:
+	return get_random_long();
+}
+
+#else
+static inline unsigned long aslr_get_random_long(bool skip_paslr)
+{
+	return get_random_long();
+}
+#endif
+
 /**
  * randomize_page - Generate a random, page aligned address
  * @start:	The smallest acceptable address the caller will take.
@@ -365,7 +437,8 @@
  * Return: A page aligned address within [start, start + range).  On error,
  * @start is returned.
  */
-unsigned long randomize_page(unsigned long start, unsigned long range)
+static unsigned long _randomize_page(unsigned long start, unsigned long range,
+				     bool skip_paslr)
 {
 	if (!PAGE_ALIGNED(start)) {
 		range -= PAGE_ALIGN(start) - start;
@@ -380,7 +453,12 @@
 	if (range == 0)
 		return start;
 
-	return start + (get_random_long() % range << PAGE_SHIFT);
+	return start + (aslr_get_random_long(skip_paslr) % range << PAGE_SHIFT);
+}
+
+unsigned long randomize_page(unsigned long start, unsigned long range)
+{
+	return _randomize_page(start, range, false);
 }
 
 #ifdef CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
@@ -388,9 +466,9 @@
 {
 	/* Is the current task 32bit ? */
 	if (!IS_ENABLED(CONFIG_64BIT) || is_compat_task())
-		return randomize_page(mm->brk, SZ_32M);
+		return _randomize_page(mm->brk, SZ_32M, true);
 
-	return randomize_page(mm->brk, SZ_1G);
+	return _randomize_page(mm->brk, SZ_1G, true);
 }
 
 unsigned long arch_mmap_rnd(void)
@@ -399,10 +477,10 @@
 
 #ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS
 	if (is_compat_task())
-		rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1);
+		rnd = aslr_get_random_long(false) & ((1UL << mmap_rnd_compat_bits) - 1);
 	else
 #endif /* CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS */
-		rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1);
+		rnd = aslr_get_random_long(false) & ((1UL << mmap_rnd_bits) - 1);
 
 	return rnd << PAGE_SHIFT;
 }
diff -ruw linux-6.13.12/mm/vmalloc.c linux-6.13.12-fbx/mm/vmalloc.c
--- linux-6.13.12/mm/vmalloc.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/mm/vmalloc.c	2025-09-25 17:40:37.635377481 +0200
@@ -3927,6 +3927,19 @@
 }
 EXPORT_SYMBOL(__vmalloc_noprof);
 
+/*
+ * __vmalloc_pgprot(): same as __vmalloc, but with a pgprot_t parameter.
+ *
+ * required for IntelCE drivers.
+ */
+void *__vmalloc_pgprot(unsigned long size, gfp_t gfp_mask, pgprot_t prot)
+{
+	return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
+				    gfp_mask, prot, 0, NUMA_NO_NODE,
+				    __builtin_return_address(0));
+}
+EXPORT_SYMBOL(__vmalloc_pgprot);
+
 /**
  * vmalloc - allocate virtually contiguous memory
  * @size:    allocation size
diff -ruw linux-6.13.12/net/8021q/Kconfig linux-6.13.12-fbx/net/8021q/Kconfig
--- linux-6.13.12/net/8021q/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/8021q/Kconfig	2025-09-25 17:40:37.643377521 +0200
@@ -39,3 +39,12 @@
 	  supersedes GVRP and is not backwards-compatible.
 
 	  If unsure, say N.
+
+config VLAN_FBX
+	bool "Freebox specific VLAN ethertype to bypass dump switches"
+	depends on VLAN_8021Q
+	help
+	  Select this to enable FBX VLAN specific ethertype to bypass
+	  switches that drops 802.1q packets
+
+	  If unsure, say N.
diff -ruw linux-6.13.12/net/8021q/vlan.c linux-6.13.12-fbx/net/8021q/vlan.c
--- linux-6.13.12/net/8021q/vlan.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/8021q/vlan.c	2025-09-25 17:40:37.643377521 +0200
@@ -212,7 +212,8 @@
 /*  Attach a VLAN device to a mac address (ie Ethernet Card).
  *  Returns 0 if the device was created or a negative error code otherwise.
  */
-static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
+int register_vlan_device(struct net_device *real_dev, u16 vlan_id);
+int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
 {
 	struct net_device *new_dev;
 	struct vlan_dev_priv *vlan;
diff -ruw linux-6.13.12/net/8021q/vlan.h linux-6.13.12-fbx/net/8021q/vlan.h
--- linux-6.13.12/net/8021q/vlan.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/8021q/vlan.h	2025-09-25 17:40:37.643377521 +0200
@@ -16,6 +16,9 @@
 enum vlan_protos {
 	VLAN_PROTO_8021Q	= 0,
 	VLAN_PROTO_8021AD,
+#ifdef CONFIG_VLAN_FBX
+	VLAN_PROTO_FBX,
+#endif
 	VLAN_PROTO_NUM,
 };
 
@@ -43,6 +46,10 @@
 		return VLAN_PROTO_8021Q;
 	case htons(ETH_P_8021AD):
 		return VLAN_PROTO_8021AD;
+#ifdef CONFIG_VLAN_FBX
+	case htons(ETH_P_FBXVLAN):
+		return VLAN_PROTO_FBX;
+#endif
 	default:
 		WARN(1, "invalid VLAN protocol: 0x%04x\n", ntohs(proto));
 		return -EINVAL;
diff -ruw linux-6.13.12/net/8021q/vlan_core.c linux-6.13.12-fbx/net/8021q/vlan_core.c
--- linux-6.13.12/net/8021q/vlan_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/8021q/vlan_core.c	2025-09-25 17:40:37.643377521 +0200
@@ -99,6 +99,12 @@
 }
 EXPORT_SYMBOL(__vlan_find_dev_deep_rcu);
 
+struct net_device *vlan_dev_upper_dev(const struct net_device *dev)
+{
+	return vlan_dev_priv(dev)->real_dev;
+}
+EXPORT_SYMBOL(vlan_dev_upper_dev);
+
 struct net_device *vlan_dev_real_dev(const struct net_device *dev)
 {
 	struct net_device *ret = vlan_dev_priv(dev)->real_dev;
diff -ruw linux-6.13.12/net/8021q/vlan_netlink.c linux-6.13.12-fbx/net/8021q/vlan_netlink.c
--- linux-6.13.12/net/8021q/vlan_netlink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/8021q/vlan_netlink.c	2025-09-25 17:40:37.643377521 +0200
@@ -63,6 +63,9 @@
 		switch (nla_get_be16(data[IFLA_VLAN_PROTOCOL])) {
 		case htons(ETH_P_8021Q):
 		case htons(ETH_P_8021AD):
+#ifdef CONFIG_VLAN_FBX
+		case htons(ETH_P_FBXVLAN):
+#endif
 			break;
 		default:
 			NL_SET_ERR_MSG_MOD(extack, "Invalid VLAN protocol");
diff -ruw linux-6.13.12/net/Kconfig linux-6.13.12-fbx/net/Kconfig
--- linux-6.13.12/net/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/Kconfig	2025-09-25 17:40:37.647377540 +0200
@@ -32,6 +32,10 @@
 	  This option can be selected by other options that need compat
 	  netlink messages.
 
+config NET_PROMISC_MESSAGES
+	bool "show promisc/allmulti status change in kernel log"
+	default y
+
 config COMPAT_NETLINK_MESSAGES
 	def_bool y
 	depends on COMPAT
@@ -77,6 +81,19 @@
 
 menu "Networking options"
 
+config NETSKBPAD
+	int "Size reserved by dev_alloc_skb"
+	default 32
+
+config NETRXTHREAD
+	bool "Do rx network processing in kernel thread"
+	depends on BROKEN_ON_SMP
+
+config NETRXTHREAD_RX_QUEUE
+	int "Number of rx queues"
+	default 1
+	depends on NETRXTHREAD
+
 source "net/packet/Kconfig"
 source "net/unix/Kconfig"
 source "net/tls/Kconfig"
@@ -251,6 +268,8 @@
 source "net/tipc/Kconfig"
 source "net/atm/Kconfig"
 source "net/l2tp/Kconfig"
+source "net/fbxatm/Kconfig"
+source "net/fbxbridge/Kconfig"
 source "net/802/Kconfig"
 source "net/bridge/Kconfig"
 source "net/dsa/Kconfig"
diff -ruw linux-6.13.12/net/Makefile linux-6.13.12-fbx/net/Makefile
--- linux-6.13.12/net/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/Makefile	2025-09-25 17:40:37.647377540 +0200
@@ -38,6 +38,12 @@
 obj-$(CONFIG_STREAM_PARSER)	+= strparser/
 obj-$(CONFIG_ATM)		+= atm/
 obj-$(CONFIG_L2TP)		+= l2tp/
+ifneq ($(CONFIG_FBXATM),)
+obj-y				+= fbxatm/
+endif
+ifneq ($(CONFIG_FBXBRIDGE),)
+obj-y				+= fbxbridge/
+endif
 obj-$(CONFIG_PHONET)		+= phonet/
 ifneq ($(CONFIG_VLAN_8021Q),)
 obj-y				+= 8021q/
diff -ruw linux-6.13.12/net/batman-adv/Kconfig linux-6.13.12-fbx/net/batman-adv/Kconfig
--- linux-6.13.12/net/batman-adv/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/Kconfig	2025-09-25 17:40:37.651377560 +0200
@@ -94,3 +94,31 @@
 	  messages using the generic tracing infrastructure of the kernel.
 	  BATMAN_ADV_DEBUG must also be selected to get trace events for
 	  batadv_dbg.
+
+config BATMAN_ADV_FBX
+	bool "B.A.T.M.A.N. FBX specific features"
+	depends on BATMAN_ADV
+	help
+	  This enables FBX specific options to be selected (e.g. MTU
+	  discovery, SLAP protocol).
+
+config BATMAN_ADV_FBX_MTU
+	bool "B.A.T.M.A.N. FBX path max MTU discovery feature"
+	depends on BATMAN_ADV_FBX
+	help
+	  This enables FBX path max MTU discovery protocol.
+
+config BATMAN_ADV_FBX_SLAP
+	bool "B.A.T.M.A.N. FBX SLAP"
+	depends on BATMAN_ADV_FBX
+	help
+	  This enables FBX SLAP (simple loop avoidance protocol) to handle
+	  blend of LAN and B.A.T.M.A.N traffic on ethernet port correctly
+	  in Freebox configuration
+
+config BATMAN_ADV_FBX_PERIF_ROUTER
+	bool "B.A.T.M.A.N. FBX perif router"
+	depends on BATMAN_ADV_FBX && BATMAN_ADV_BATMAN_V
+	help
+	  Keep track of per interface best router to reach a specific
+	  originator.
diff -ruw linux-6.13.12/net/batman-adv/Makefile linux-6.13.12-fbx/net/batman-adv/Makefile
--- linux-6.13.12/net/batman-adv/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/Makefile	2025-09-25 17:40:37.651377560 +0200
@@ -4,6 +4,7 @@
 # Marek Lindner, Simon Wunderlich
 
 obj-$(CONFIG_BATMAN_ADV) += batman-adv.o
+
 batman-adv-y += bat_algo.o
 batman-adv-y += bat_iv_ogm.o
 batman-adv-$(CONFIG_BATMAN_ADV_BATMAN_V) += bat_v.o
@@ -31,5 +32,9 @@
 batman-adv-y += tp_meter.o
 batman-adv-y += translation-table.o
 batman-adv-y += tvlv.o
+batman-adv-$(CONFIG_BATMAN_ADV_FBX) += fbx/fbx.o
+batman-adv-$(CONFIG_BATMAN_ADV_FBX_MTU) += fbx/mtu.o
+batman-adv-$(CONFIG_BATMAN_ADV_FBX_SLAP) += fbx/slap.o
+batman-adv-$(CONFIG_BATMAN_ADV_FBX_PERIF_ROUTER) += fbx/router.o
 
 CFLAGS_trace.o := -I$(src)
diff -ruw linux-6.13.12/net/batman-adv/bat_iv_ogm.c linux-6.13.12-fbx/net/batman-adv/bat_iv_ogm.c
--- linux-6.13.12/net/batman-adv/bat_iv_ogm.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/bat_iv_ogm.c	2025-09-25 17:40:37.651377560 +0200
@@ -2022,13 +2022,20 @@
 	bool ret = true;
 
 	neigh1_ifinfo = batadv_neigh_ifinfo_get(neigh1, if_outgoing1);
-	neigh2_ifinfo = batadv_neigh_ifinfo_get(neigh2, if_outgoing2);
-
-	if (!neigh1_ifinfo || !neigh2_ifinfo) {
+	if (!neigh1_ifinfo) {
 		ret = false;
 		goto out;
 	}
 
+	/* If neigh2 is invalid always prefer neigh1 */
+	*diff = 1;
+	if (!neigh2)
+		goto out;
+
+	neigh2_ifinfo = batadv_neigh_ifinfo_get(neigh2, if_outgoing2);
+	if (!neigh2_ifinfo)
+		goto out;
+
 	tq1 = neigh1_ifinfo->bat_iv.tq_avg;
 	tq2 = neigh2_ifinfo->bat_iv.tq_avg;
 	*diff = (int)tq1 - (int)tq2;
diff -ruw linux-6.13.12/net/batman-adv/bat_v.c linux-6.13.12-fbx/net/batman-adv/bat_v.c
--- linux-6.13.12/net/batman-adv/bat_v.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/bat_v.c	2025-09-25 17:40:37.651377560 +0200
@@ -38,6 +38,8 @@
 #include "hard-interface.h"
 #include "hash.h"
 #include "log.h"
+#include "fbx/fbx.h"
+#include "fbx/mtu.h"
 #include "netlink.h"
 #include "originator.h"
 
@@ -128,6 +130,7 @@
 batadv_v_neigh_dump_neigh(struct sk_buff *msg, u32 portid, u32 seq,
 			  struct batadv_hardif_neigh_node *hardif_neigh)
 {
+	struct batadv_priv *bat_priv;
 	void *hdr;
 	unsigned int last_seen_msecs;
 	u32 throughput;
@@ -152,6 +155,9 @@
 	    nla_put_u32(msg, BATADV_ATTR_THROUGHPUT, throughput))
 		goto nla_put_failure;
 
+	bat_priv = netdev_priv(hardif_neigh->if_incoming->soft_iface);
+	batadv_fbx_nl(bat_priv, BATADV_CMD_GET_NEIGHBORS, NULL, msg,
+		      hardif_neigh);
 	genlmsg_end(msg, hdr);
 	return 0;
 
@@ -309,6 +315,9 @@
 	if (best && nla_put_flag(msg, BATADV_ATTR_FLAG_BEST))
 		goto nla_put_failure;
 
+	batadv_fbx_nl(bat_priv, BATADV_CMD_GET_ORIGINATORS, NULL, msg,
+		      orig_node);
+
 	genlmsg_end(msg, hdr);
 	return 0;
 
@@ -458,6 +467,11 @@
 	if (!ifinfo1)
 		goto err_ifinfo1;
 
+	/* If neigh2 is invalid always prefer neigh1 */
+	ret = 1;
+	if (!neigh2)
+		goto err_ifinfo2;
+
 	ifinfo2 = batadv_neigh_ifinfo_get(neigh2, if_outgoing2);
 	if (!ifinfo2)
 		goto err_ifinfo2;
diff -ruw linux-6.13.12/net/batman-adv/bat_v_ogm.c linux-6.13.12-fbx/net/batman-adv/bat_v_ogm.c
--- linux-6.13.12/net/batman-adv/bat_v_ogm.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/bat_v_ogm.c	2025-09-25 17:40:37.651377560 +0200
@@ -42,6 +42,7 @@
 #include "send.h"
 #include "translation-table.h"
 #include "tvlv.h"
+#include "fbx/fbx.h"
 
 /**
  * batadv_v_ogm_orig_get() - retrieve and possibly create an originator node
@@ -475,12 +476,14 @@
 static u32 batadv_v_forward_penalty(struct batadv_priv *bat_priv,
 				    struct batadv_hard_iface *if_incoming,
 				    struct batadv_hard_iface *if_outgoing,
-				    u32 throughput)
+				    u32 throughput, bool *half_duplex)
 {
 	int if_hop_penalty = atomic_read(&if_incoming->hop_penalty);
 	int hop_penalty = atomic_read(&bat_priv->hop_penalty);
 	int hop_penalty_max = BATADV_TQ_MAX_VALUE;
 
+	*half_duplex = false;
+
 	/* Apply per hardif hop penalty */
 	throughput = throughput * (hop_penalty_max - if_hop_penalty) /
 		     hop_penalty_max;
@@ -495,8 +498,10 @@
 	 */
 	if (throughput > 10 &&
 	    if_incoming == if_outgoing &&
-	    !(if_incoming->bat_v.flags & BATADV_FULL_DUPLEX))
+	    !(if_incoming->bat_v.flags & BATADV_FULL_DUPLEX)) {
+		*half_duplex = true;
 		return throughput / 2;
+	}
 
 	/* hop penalty of 255 equals 100% */
 	return throughput * (hop_penalty_max - hop_penalty) / hop_penalty_max;
@@ -574,6 +579,9 @@
 
 	/* apply forward penalty */
 	ogm_forward = (struct batadv_ogm2_packet *)skb_buff;
+	ogm_forward->flags &= ~BATADV_V_HALF_DUPLEX;
+	if (neigh_ifinfo->bat_v.half_duplex)
+		ogm_forward->flags |= BATADV_V_HALF_DUPLEX;
 	ogm_forward->throughput = htonl(neigh_ifinfo->bat_v.throughput);
 	ogm_forward->ttl--;
 
@@ -616,6 +624,7 @@
 	bool protection_started = false;
 	int ret = -EINVAL;
 	u32 path_throughput;
+	bool half_duplex;
 	s32 seq_diff;
 
 	orig_ifinfo = batadv_orig_ifinfo_new(orig_node, if_outgoing);
@@ -657,10 +666,12 @@
 
 	path_throughput = batadv_v_forward_penalty(bat_priv, if_incoming,
 						   if_outgoing,
-						   ntohl(ogm2->throughput));
+						   ntohl(ogm2->throughput),
+						   &half_duplex);
 	neigh_ifinfo->bat_v.throughput = path_throughput;
 	neigh_ifinfo->bat_v.last_seqno = ntohl(ogm2->seqno);
 	neigh_ifinfo->last_ttl = ogm2->ttl;
+	neigh_ifinfo->bat_v.half_duplex = half_duplex;
 
 	if (seq_diff > 0 || protection_started)
 		ret = 1;
@@ -843,6 +854,28 @@
 }
 
 /**
+ * batadv_v_get_throughput() - Compute path throughput from ogm
+ * @ogm: OGM2 packet received
+ * @neigh: Neighbour OGM packet has been received from
+ * @return: Estimated path throughput
+ */
+static u32 batadv_v_get_throughput(struct batadv_ogm2_packet *ogm,
+				   struct batadv_hardif_neigh_node *neigh)
+{
+	u32 oth, lth;
+
+	oth = ntohl(ogm->throughput);
+	lth = ewma_throughput_read(&neigh->bat_v.throughput);
+
+	if (!(ogm->flags & BATADV_V_HALF_DUPLEX))
+		return min_t(u32, lth, oth);
+
+	/* OGM throughput was divided by two for retrocompatibility sake */
+	oth *= 2;
+	return oth * lth / (oth + lth);
+}
+
+/**
  * batadv_v_ogm_process() - process an incoming batman v OGM
  * @skb: the skb containing the OGM
  * @ogm_offset: offset to the OGM which should be processed (for aggregates)
@@ -858,7 +891,7 @@
 	struct batadv_neigh_node *neigh_node = NULL;
 	struct batadv_hard_iface *hard_iface;
 	struct batadv_ogm2_packet *ogm_packet;
-	u32 ogm_throughput, link_throughput, path_throughput;
+	u32 ogm_throughput;
 	int ret;
 
 	ethhdr = eth_hdr(skb);
@@ -912,9 +945,8 @@
 	 *  - For OGMs traversing more than hop the path throughput metric is
 	 *    the smaller of the path throughput and the link throughput.
 	 */
-	link_throughput = ewma_throughput_read(&hardif_neigh->bat_v.throughput);
-	path_throughput = min_t(u32, link_throughput, ogm_throughput);
-	ogm_packet->throughput = htonl(path_throughput);
+	ogm_packet->throughput = htonl(batadv_v_get_throughput(ogm_packet,
+							       hardif_neigh));
 
 	batadv_v_ogm_process_per_outif(bat_priv, ethhdr, ogm_packet, orig_node,
 				       neigh_node, if_incoming,
@@ -968,6 +1000,7 @@
 	}
 	rcu_read_unlock();
 out:
+	batadv_fbx_ogm_process(bat_priv, orig_node, neigh_node, ogm_packet);
 	batadv_orig_node_put(orig_node);
 	batadv_neigh_node_put(neigh_node);
 	batadv_hardif_neigh_put(hardif_neigh);
diff -ruw linux-6.13.12/net/batman-adv/fragmentation.c linux-6.13.12-fbx/net/batman-adv/fragmentation.c
--- linux-6.13.12/net/batman-adv/fragmentation.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/fragmentation.c	2025-09-25 17:40:37.655377580 +0200
@@ -27,6 +27,8 @@
 #include "originator.h"
 #include "send.h"
 
+#include "fbx/mtu.h"
+
 /**
  * batadv_frag_clear_chain() - delete entries in the fragment buffer chain
  * @head: head of chain with entries.
@@ -439,7 +441,7 @@
 	struct batadv_hard_iface *primary_if = NULL;
 	struct batadv_frag_packet frag_header;
 	struct sk_buff *skb_fragment;
-	unsigned int mtu = net_dev->mtu;
+	unsigned int mtu = batadv_mtu_get_for_neigh(neigh_node->hardif_neigh);
 	unsigned int header_size = sizeof(frag_header);
 	unsigned int max_fragment_size, num_fragments;
 	int ret;
diff -ruw linux-6.13.12/net/batman-adv/hard-interface.c linux-6.13.12-fbx/net/batman-adv/hard-interface.c
--- linux-6.13.12/net/batman-adv/hard-interface.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/hard-interface.c	2025-09-29 14:23:07.621732489 +0200
@@ -37,6 +37,7 @@
 #include "gateway_client.h"
 #include "log.h"
 #include "originator.h"
+#include "fbx/fbx.h"
 #include "send.h"
 #include "soft-interface.h"
 #include "translation-table.h"
@@ -470,6 +471,7 @@
 
 	batadv_dat_init_own_addr(bat_priv, primary_if);
 	batadv_bla_update_orig_address(bat_priv, primary_if, oldif);
+	batadv_fbx_primary_update(bat_priv, primary_if);
 out:
 	batadv_hardif_put(primary_if);
 }
@@ -946,7 +948,7 @@
 	switch (event) {
 	case NETDEV_REGISTER:
 		bat_priv = netdev_priv(net_dev);
-		batadv_softif_create_vlan(bat_priv, BATADV_NO_FLAGS);
+		batadv_softif_create_vlan_own(bat_priv, BATADV_NO_FLAGS);
 		break;
 	}
 
@@ -988,8 +990,10 @@
 		batadv_hardif_remove_interface(hard_iface);
 		break;
 	case NETDEV_CHANGEMTU:
-		if (hard_iface->soft_iface)
+		if (hard_iface->soft_iface) {
 			batadv_update_min_mtu(hard_iface->soft_iface);
+			batadv_fbx_hardif_update(hard_iface);
+		}
 		break;
 	case NETDEV_CHANGEADDR:
 		if (hard_iface->if_status == BATADV_IF_NOT_IN_USE)
diff -ruw linux-6.13.12/net/batman-adv/main.c linux-6.13.12-fbx/net/batman-adv/main.c
--- linux-6.13.12/net/batman-adv/main.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/main.c	2025-09-25 17:40:37.659377600 +0200
@@ -60,6 +60,7 @@
 #include "soft-interface.h"
 #include "tp_meter.h"
 #include "translation-table.h"
+#include "fbx/fbx.h"
 
 /* List manipulations on hardif_list have to be rtnl_lock()'ed,
  * list traversals just rcu-locked
@@ -116,6 +117,7 @@
 	register_netdevice_notifier(&batadv_hard_if_notifier);
 	rtnl_link_register(&batadv_link_ops);
 	batadv_netlink_register();
+	batadv_fbx_init();
 
 	pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i) loaded\n",
 		BATADV_SOURCE_VERSION, BATADV_COMPAT_VERSION);
@@ -130,6 +132,7 @@
 
 static void __exit batadv_exit(void)
 {
+	batadv_fbx_exit();
 	batadv_netlink_unregister();
 	rtnl_link_unregister(&batadv_link_ops);
 	unregister_netdevice_notifier(&batadv_hard_if_notifier);
@@ -229,6 +232,7 @@
 
 	batadv_gw_init(bat_priv);
 	batadv_mcast_init(bat_priv);
+	batadv_fbx_new_priv(bat_priv);
 
 	atomic_set(&bat_priv->gw.reselect, 0);
 	atomic_set(&bat_priv->mesh_state, BATADV_MESH_ACTIVE);
@@ -271,6 +275,7 @@
 	batadv_dat_free(bat_priv);
 	batadv_bla_free(bat_priv);
 
+	batadv_fbx_free_priv(bat_priv);
 	batadv_mcast_free(bat_priv);
 
 	/* Free the TT and the originator tables only after having terminated
@@ -482,6 +487,7 @@
 	memset(skb->cb, 0, sizeof(struct batadv_skb_cb));
 
 	idx = batadv_ogm_packet->packet_type;
+
 	(*batadv_rx_handler[idx])(skb, hard_iface);
 
 	batadv_hardif_put(hard_iface);
@@ -527,6 +533,7 @@
 	BUILD_BUG_ON(sizeof(struct batadv_tvlv_tt_vlan_data) != 8);
 	BUILD_BUG_ON(sizeof(struct batadv_tvlv_tt_change) != 12);
 	BUILD_BUG_ON(sizeof(struct batadv_tvlv_roam_adv) != 8);
+	BUILD_BUG_ON(sizeof(struct batadv_fbx_packet) != 8);
 
 	i = sizeof_field(struct sk_buff, cb);
 	BUILD_BUG_ON(sizeof(struct batadv_skb_cb) > i);
diff -ruw linux-6.13.12/net/batman-adv/netlink.c linux-6.13.12-fbx/net/batman-adv/netlink.c
--- linux-6.13.12/net/batman-adv/netlink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/netlink.c	2025-09-25 17:40:37.663377620 +0200
@@ -49,6 +49,7 @@
 #include "soft-interface.h"
 #include "tp_meter.h"
 #include "translation-table.h"
+#include "fbx/fbx.h"
 
 struct genl_family batadv_netlink_family;
 
@@ -56,6 +57,7 @@
 enum batadv_netlink_multicast_groups {
 	BATADV_NL_MCGRP_CONFIG,
 	BATADV_NL_MCGRP_TPMETER,
+	BATADV_NL_MCGRP_ROUTE,
 };
 
 /**
@@ -87,6 +89,7 @@
 static const struct genl_multicast_group batadv_netlink_mcgrps[] = {
 	[BATADV_NL_MCGRP_CONFIG] = { .name = BATADV_NL_MCAST_GROUP_CONFIG },
 	[BATADV_NL_MCGRP_TPMETER] = { .name = BATADV_NL_MCAST_GROUP_TPMETER },
+	[BATADV_NL_MCGRP_ROUTE] = { .name = BATADV_NL_MCAST_GROUP_ROUTE },
 };
 
 static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
@@ -149,6 +152,7 @@
 	[BATADV_ATTR_ORIG_INTERVAL]		= { .type = NLA_U32 },
 	[BATADV_ATTR_ELP_INTERVAL]		= { .type = NLA_U32 },
 	[BATADV_ATTR_THROUGHPUT_OVERRIDE]	= { .type = NLA_U32 },
+	[BATADV_ATTR_FBX]			= { .type = NLA_NESTED },
 };
 
 /**
@@ -359,6 +363,7 @@
 
 	batadv_hardif_put(primary_if);
 
+	batadv_fbx_nl(bat_priv, cmd, NULL, msg, NULL);
 	genlmsg_end(msg, hdr);
 	return 0;
 
@@ -611,6 +616,7 @@
 		atomic_set(&bat_priv->orig_interval, orig_interval);
 	}
 
+	batadv_fbx_nl(bat_priv, BATADV_CMD_SET_MESH, info, NULL, NULL);
 	batadv_netlink_notify_mesh(bat_priv);
 
 	return 0;
@@ -1150,6 +1156,100 @@
 }
 
 /**
+ * batadv_netlink_mesh_fill: Fill message with route attributes
+ * @msg: Nelink message to dump route info into
+ * @bat_priv: the bat priv with all the soft interface information
+ * @cmd: type of netlink message
+ * @orig: Current route destination originator
+ * @neigh: Current best neighbour for this originator
+ * @best: Globally best route
+ * @portid: Port making netlink request
+ * @seq: sequence number for message
+ * @flags: Additionnal netlink flag message
+ */
+static int batadv_netlink_route_fill(struct sk_buff *msg,
+				     struct batadv_priv *bat_priv,
+				     enum batadv_nl_commands cmd,
+				     struct batadv_orig_node *orig_node,
+				     struct batadv_neigh_node *neigh_node,
+				     bool best,
+				     u32 portid, u32 seq, int flags)
+{
+	struct net_device *soft_iface = bat_priv->soft_iface;
+	void *hdr;
+
+	hdr = genlmsg_put(msg, portid, seq, &batadv_netlink_family, flags, cmd);
+	if (!hdr)
+		return -ENOBUFS;
+
+	if (nla_put_u32(msg, BATADV_ATTR_MESH_IFINDEX, soft_iface->ifindex))
+		goto nla_put_failure;
+
+	if (nla_put(msg, BATADV_ATTR_MESH_ADDRESS, ETH_ALEN,
+		    soft_iface->dev_addr))
+		goto nla_put_failure;
+
+	if (nla_put(msg, BATADV_ATTR_ORIG_ADDRESS, ETH_ALEN,
+		    orig_node->orig))
+		goto nla_put_failure;
+
+	if (best && nla_put_flag(msg, BATADV_ATTR_FLAG_BEST))
+		goto nla_put_failure;
+
+	if (neigh_node && nla_put(msg, BATADV_ATTR_NEIGH_ADDRESS, ETH_ALEN,
+				  neigh_node->addr))
+		goto nla_put_failure;
+
+	if (neigh_node &&
+	    nla_put_u32(msg, BATADV_ATTR_HARD_IFINDEX,
+			neigh_node->if_incoming->net_dev->ifindex))
+		goto nla_put_failure;
+
+	genlmsg_end(msg, hdr);
+	return 0;
+
+nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
+}
+
+/**
+ * batadv_netlink_notify_route() - send route events to listener
+ * @bat_priv: the bat priv with all the soft interface information
+ * @ev: Route event type (add, del or change)
+ * @orig: The route destination node
+ * @neigh: Best neighbour for this route
+ * @best: This is a globaly best route
+ *
+ * Return: 0 on success, < 0 on error
+ */
+int batadv_netlink_notify_route(struct batadv_priv *bat_priv,
+				enum batadv_nl_commands ev,
+				struct batadv_orig_node *orig_node,
+				struct batadv_neigh_node *neigh_node,
+				bool best)
+{
+	struct sk_buff *msg;
+	int ret;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!msg)
+		return -ENOMEM;
+
+	ret = batadv_netlink_route_fill(msg, bat_priv, ev, orig_node,
+					neigh_node, best, 0, 0, 0);
+	if (ret < 0) {
+		nlmsg_free(msg);
+		return ret;
+	}
+
+	genlmsg_multicast_netns(&batadv_netlink_family,
+				dev_net(bat_priv->soft_iface), msg, 0,
+				BATADV_NL_MCGRP_ROUTE, GFP_ATOMIC);
+	return 0;
+}
+
+/**
  * batadv_get_softif_from_info() - Retrieve soft interface from genl attributes
  * @net: the applicable net namespace
  * @info: receiver information
@@ -1409,7 +1509,7 @@
 	{
 		.cmd = BATADV_CMD_GET_ORIGINATORS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
-		.flags = GENL_UNS_ADMIN_PERM,
+		/* can be retrieved by unprivileged users */
 		.dumpit = batadv_orig_dump,
 	},
 	{
diff -ruw linux-6.13.12/net/batman-adv/netlink.h linux-6.13.12-fbx/net/batman-adv/netlink.h
--- linux-6.13.12/net/batman-adv/netlink.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/netlink.h	2025-09-25 17:40:37.663377620 +0200
@@ -21,6 +21,12 @@
 				  u8 result, u32 test_time, u64 total_bytes,
 				  u32 cookie);
 
+int batadv_netlink_notify_route(struct batadv_priv *bat_priv,
+				enum batadv_nl_commands ev,
+				struct batadv_orig_node *orig_node,
+				struct batadv_neigh_node *neigh_node,
+				bool best);
+
 extern struct genl_family batadv_netlink_family;
 
 #endif /* _NET_BATMAN_ADV_NETLINK_H_ */
diff -ruw linux-6.13.12/net/batman-adv/originator.c linux-6.13.12-fbx/net/batman-adv/originator.c
--- linux-6.13.12/net/batman-adv/originator.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/originator.c	2025-09-25 17:40:37.663377620 +0200
@@ -43,6 +43,7 @@
 #include "routing.h"
 #include "soft-interface.h"
 #include "translation-table.h"
+#include "fbx/fbx.h"
 
 /* hash class keys */
 static struct lock_class_key batadv_orig_hash_lock_class_key;
@@ -276,6 +277,7 @@
 	hlist_del_init_rcu(&hardif_neigh->list);
 	spin_unlock_bh(&hardif_neigh->if_incoming->neigh_list_lock);
 
+	batadv_fbx_neigh_release(hardif_neigh);
 	batadv_hardif_put(hardif_neigh->if_incoming);
 	kfree_rcu(hardif_neigh, rcu);
 }
@@ -435,6 +437,8 @@
 	INIT_HLIST_NODE(&orig_ifinfo->list);
 	kref_init(&orig_ifinfo->refcount);
 
+	batadv_fbx_orig_ifinfo_init(orig_ifinfo);
+
 	kref_get(&orig_ifinfo->refcount);
 	hlist_add_head_rcu(&orig_ifinfo->list,
 			   &orig_node->ifinfo_list);
@@ -571,6 +575,7 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 	struct batadv_hardif_neigh_node *hardif_neigh;
+	int ret;
 
 	spin_lock_bh(&hard_iface->neigh_list_lock);
 
@@ -591,6 +596,13 @@
 	hardif_neigh->last_seen = jiffies;
 
 	kref_init(&hardif_neigh->refcount);
+	ret = batadv_fbx_neigh_init(hardif_neigh);
+	if (ret) {
+		batadv_hardif_put(hard_iface);
+		kfree(hardif_neigh);
+		hardif_neigh = NULL;
+		goto out;
+	}
 
 	if (bat_priv->algo_ops->neigh.hardif_init)
 		bat_priv->algo_ops->neigh.hardif_init(hardif_neigh);
@@ -830,6 +842,8 @@
 
 	orig_ifinfo = container_of(ref, struct batadv_orig_ifinfo, refcount);
 
+	batadv_fbx_orig_ifinfo_release(orig_ifinfo);
+
 	if (orig_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
 		batadv_hardif_put(orig_ifinfo->if_outgoing);
 
@@ -850,6 +864,8 @@
 
 	orig_node = container_of(rcu, struct batadv_orig_node, rcu);
 
+	batadv_fbx_orig_release(orig_node);
+
 	batadv_mcast_purge_orig(orig_node);
 
 	batadv_frag_purge_orig(orig_node, NULL);
@@ -960,7 +976,7 @@
 	struct batadv_orig_node *orig_node;
 	struct batadv_orig_node_vlan *vlan;
 	unsigned long reset_time;
-	int i;
+	int ret, i;
 
 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
 		   "Creating new originator: %pM\n", addr);
@@ -1019,6 +1035,10 @@
 		orig_node->fragments[i].size = 0;
 	}
 
+	ret = batadv_fbx_orig_init(orig_node);
+	if (ret)
+		goto free_orig_node;
+
 	return orig_node;
 free_orig_node:
 	kfree(orig_node);
@@ -1194,8 +1214,8 @@
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(neigh, &orig_node->neigh_list, list) {
-		if (best && (bao->neigh.cmp(neigh, if_outgoing, best,
-					    if_outgoing) <= 0))
+		if (bao->neigh.cmp(neigh, if_outgoing, best,
+				   if_outgoing) <= 0)
 			continue;
 
 		if (!kref_get_unless_zero(&neigh->refcount))
diff -ruw linux-6.13.12/net/batman-adv/routing.c linux-6.13.12-fbx/net/batman-adv/routing.c
--- linux-6.13.12/net/batman-adv/routing.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/routing.c	2025-09-25 17:40:37.663377620 +0200
@@ -37,6 +37,8 @@
 #include "tp_meter.h"
 #include "translation-table.h"
 #include "tvlv.h"
+#include "netlink.h"
+#include "fbx/fbx.h"
 
 static int batadv_route_unicast_packet(struct sk_buff *skb,
 				       struct batadv_hard_iface *recv_if);
@@ -57,6 +59,7 @@
 {
 	struct batadv_orig_ifinfo *orig_ifinfo;
 	struct batadv_neigh_node *curr_router;
+	enum batadv_nl_commands cmd;
 
 	orig_ifinfo = batadv_orig_ifinfo_get(orig_node, recv_if);
 	if (!orig_ifinfo)
@@ -82,6 +85,7 @@
 
 	/* route deleted */
 	if (curr_router && !neigh_node) {
+		cmd = BATADV_CMD_DEL_ROUTE;
 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
 			   "Deleting route towards: %pM\n", orig_node->orig);
 		batadv_tt_global_del_orig(bat_priv, orig_node, -1,
@@ -89,11 +93,13 @@
 
 	/* route added */
 	} else if (!curr_router && neigh_node) {
+		cmd = BATADV_CMD_ADD_ROUTE;
 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
 			   "Adding route towards: %pM (via %pM)\n",
 			   orig_node->orig, neigh_node->addr);
 	/* route changed */
 	} else if (neigh_node && curr_router) {
+		cmd = BATADV_CMD_CHANGE_ROUTE;
 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
 			   "Changing route towards: %pM (now via %pM - was via %pM)\n",
 			   orig_node->orig, neigh_node->addr,
@@ -102,6 +108,10 @@
 
 	/* decrease refcount of previous best neighbor */
 	batadv_neigh_node_put(curr_router);
+
+	if (recv_if == BATADV_IF_DEFAULT)
+		batadv_netlink_notify_route(bat_priv, cmd, orig_node,
+					    neigh_node, true);
 }
 
 /**
@@ -946,7 +956,7 @@
 	int check, hdr_size = sizeof(*unicast_packet);
 	enum batadv_subtype subtype;
 	int ret = NET_RX_DROP;
-	bool is4addr, is_gw;
+	bool is4addr, is_gw, shortcut;
 
 	unicast_packet = (struct batadv_unicast_packet *)skb->data;
 	is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR;
@@ -970,8 +980,10 @@
 
 	unicast_packet = (struct batadv_unicast_packet *)skb->data;
 
+	shortcut = batadv_fbx_shortcut(bat_priv, unicast_packet->dest);
+
 	/* packet for me */
-	if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
+	if (shortcut || batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
 		/* If this is a unicast packet from another backgone gw,
 		 * drop it.
 		 */
diff -ruw linux-6.13.12/net/batman-adv/send.c linux-6.13.12-fbx/net/batman-adv/send.c
--- linux-6.13.12/net/batman-adv/send.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/send.c	2025-09-25 17:40:37.663377620 +0200
@@ -34,6 +34,8 @@
 #include "gateway_client.h"
 #include "hard-interface.h"
 #include "log.h"
+#include "fbx/fbx.h"
+#include "fbx/mtu.h"
 #include "network-coding.h"
 #include "originator.h"
 #include "routing.h"
@@ -192,7 +194,7 @@
 	 * it if needed.
 	 */
 	if (atomic_read(&bat_priv->fragmentation) &&
-	    skb->len > neigh_node->if_incoming->net_dev->mtu) {
+	    skb->len > batadv_mtu_get_for_neigh(neigh_node->hardif_neigh)) {
 		/* Fragment and send packet. */
 		ret = batadv_frag_send_packet(skb, orig_node, neigh_node);
 		/* skb was consumed */
@@ -408,7 +410,7 @@
 	struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
 	struct batadv_orig_node *orig_node;
 	u8 *src, *dst;
-	int ret;
+	int ret = NET_XMIT_DROP;
 
 	src = ethhdr->h_source;
 	dst = ethhdr->h_dest;
@@ -420,6 +422,10 @@
 	}
 	orig_node = batadv_transtable_search(bat_priv, src, dst, vid);
 
+	/* unknown unicast (no tt entry for dest), handle same as broadcast */
+	if (!orig_node)
+		return batadv_send_bcast_packet(bat_priv, skb, 0, true);
+
 	ret = batadv_send_skb_unicast(bat_priv, skb, packet_type,
 				      packet_subtype, orig_node, vid);
 
@@ -990,13 +996,48 @@
  *
  * Consumes the provided skb.
  */
-void batadv_send_bcast_packet(struct batadv_priv *bat_priv,
+int batadv_send_bcast_packet(struct batadv_priv *bat_priv,
 			      struct sk_buff *skb,
 			      unsigned long delay,
 			      bool own_packet)
 {
+	struct batadv_bcast_packet *bcast_packet;
+	struct batadv_hard_iface *primary_if = NULL;
+	u32 seqno;
+
+	primary_if = batadv_primary_if_get_selected(bat_priv);
+	if (!primary_if)
+		goto drop;
+
+	if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
+		goto drop;
+
+	bcast_packet = (struct batadv_bcast_packet *)skb->data;
+	bcast_packet->version = BATADV_COMPAT_VERSION;
+	bcast_packet->ttl = BATADV_TTL - 1;
+
+	/* batman packet type: broadcast */
+	bcast_packet->packet_type = BATADV_BCAST;
+	bcast_packet->reserved = 0;
+
+	/* hw address of first interface is the orig mac because only
+	 * this mac is known throughout the mesh
+	 */
+	ether_addr_copy(bcast_packet->orig,
+			primary_if->net_dev->dev_addr);
+
+	/* set broadcast sequence number */
+	seqno = atomic_inc_return(&bat_priv->bcast_seqno);
+	bcast_packet->seqno = htonl(seqno);
+
 	__batadv_forw_bcast_packet(bat_priv, skb, delay, own_packet);
+
 	consume_skb(skb);
+	batadv_hardif_put(primary_if);
+	return NET_XMIT_SUCCESS;
+drop:
+	kfree_skb(skb);
+	return NET_XMIT_DROP;
 }
 
 /**
diff -ruw linux-6.13.12/net/batman-adv/send.h linux-6.13.12-fbx/net/batman-adv/send.h
--- linux-6.13.12/net/batman-adv/send.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/send.h	2025-09-25 17:40:37.663377620 +0200
@@ -43,7 +43,7 @@
 			     struct sk_buff *skb,
 			     unsigned long delay,
 			     bool own_packet);
-void batadv_send_bcast_packet(struct batadv_priv *bat_priv,
+int batadv_send_bcast_packet(struct batadv_priv *bat_priv,
 			      struct sk_buff *skb,
 			      unsigned long delay,
 			      bool own_packet);
diff -ruw linux-6.13.12/net/batman-adv/soft-interface.c linux-6.13.12-fbx/net/batman-adv/soft-interface.c
--- linux-6.13.12/net/batman-adv/soft-interface.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/soft-interface.c	2025-09-25 17:40:37.667377640 +0200
@@ -50,6 +50,7 @@
 #include "network-coding.h"
 #include "send.h"
 #include "translation-table.h"
+#include "fbx/fbx.h"
 
 /**
  * batadv_skb_head_push() - Increase header size and move (push) head pointer
@@ -141,6 +142,10 @@
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(vlan, &bat_priv->softif_vlan_list, list) {
+		/* we don't use this VID ourself, avoid adding us to it */
+		if (!batadv_is_my_client(bat_priv, old_addr, vlan->vid))
+			continue;
+
 		batadv_tt_local_remove(bat_priv, old_addr, vlan->vid,
 				       "mac address changed", false);
 		batadv_tt_local_add(dev, addr->sa_data, vlan->vid,
@@ -177,15 +182,31 @@
 {
 }
 
+#ifndef ETH_P_BCOM_DSA
+#define ETH_P_BCOM_DSA 0x8874
+#endif
+
+#ifndef ETH_P_REALTEK_RRCP
+#define ETH_P_REALTEK_RRCP 0x8899
+#endif
+
+#ifndef RRCP_PROTO_RLDP
+#define RRCP_PROTO_RLDP 0x03
+#endif
+
+#ifndef RRCP_PROTO_RLDP2
+#define RRCP_PROTO_RLDP2 0x23
+#endif
+
 static netdev_tx_t batadv_interface_tx(struct sk_buff *skb,
 				       struct net_device *soft_iface)
 {
 	struct ethhdr *ethhdr;
 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
-	struct batadv_hard_iface *primary_if = NULL;
-	struct batadv_bcast_packet *bcast_packet;
+#ifdef CONFIG_BATMAN_ADV_BLA
 	static const u8 stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00,
 					      0x00, 0x00};
+#endif
 	static const u8 ectp_addr[ETH_ALEN] = {0xCF, 0x00, 0x00, 0x00,
 					       0x00, 0x00};
 	enum batadv_dhcp_recipient dhcp_rcp = BATADV_DHCP_NO;
@@ -196,12 +217,12 @@
 	unsigned long brd_delay = 0;
 	bool do_bcast = false, client_added;
 	unsigned short vid;
-	u32 seqno;
 	int gw_mode;
 	enum batadv_forw_mode forw_mode = BATADV_FORW_BCAST;
 	int mcast_is_routable = 0;
 	int network_offset = ETH_HLEN;
 	__be16 proto;
+	u8 rrcp_proto = 0;
 
 	if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
 		goto dropped;
@@ -240,6 +261,9 @@
 	if (batadv_bla_tx(bat_priv, skb, vid))
 		goto dropped;
 
+	if (!batadv_fbx_check_skb_tx(bat_priv, skb, vid))
+		goto dropped;
+
 	/* skb->data might have been reallocated by batadv_bla_tx() */
 	ethhdr = eth_hdr(skb);
 
@@ -256,18 +280,39 @@
 	/* Snoop address candidates from DHCPACKs for early DAT filling */
 	batadv_dat_snoop_outgoing_dhcp_ack(bat_priv, skb, proto, vid);
 
-	/* don't accept stp packets. STP does not help in meshes.
-	 * better use the bridge loop avoidance ...
+	/* don't accept stp packets with BLA. STP does not help in meshes.
+	 * better use the bridge loop avoidance .... But as some devices uses
+	 * that, such as SONOS ones, if BLA is not enabled let those packets
+	 * going and print debug once.
 	 *
 	 * The same goes for ECTP sent at least by some Cisco Switches,
 	 * it might confuse the mesh when used with bridge loop avoidance.
+	 * Those seems safe to drop with or without BLA.
 	 */
-	if (batadv_compare_eth(ethhdr->h_dest, stp_addr))
+#ifdef CONFIG_BATMAN_ADV_BLA
+	if (atomic_read(&bat_priv->bridge_loop_avoidance) &&
+	    batadv_compare_eth(ethhdr->h_dest, stp_addr))
 		goto dropped;
+#endif
 
 	if (batadv_compare_eth(ethhdr->h_dest, ectp_addr))
 		goto dropped;
 
+	/* Also don't accept Broadcom and Realtek loop detection packets as
+	 * they do not play well on mesh.
+	 */
+	if (unlikely(is_multicast_ether_addr(ethhdr->h_dest))) {
+		if (unlikely(proto == htons(ETH_P_BCOM_DSA)))
+			goto dropped;
+		if (unlikely(proto == htons(ETH_P_REALTEK_RRCP))) {
+			skb_copy_bits(skb, sizeof(*ethhdr), &rrcp_proto, 1);
+			if (rrcp_proto == RRCP_PROTO_RLDP)
+				goto dropped;
+			if (rrcp_proto == RRCP_PROTO_RLDP2)
+				goto dropped;
+		}
+	}
+
 	gw_mode = atomic_read(&bat_priv->gw.mode);
 	if (is_multicast_ether_addr(ethhdr->h_dest)) {
 		/* if gw mode is off, broadcast every packet */
@@ -322,10 +367,6 @@
 
 	/* ethernet packet should be broadcasted */
 	if (do_bcast) {
-		primary_if = batadv_primary_if_get_selected(bat_priv);
-		if (!primary_if)
-			goto dropped;
-
 		/* in case of ARP request, we do not immediately broadcasti the
 		 * packet, instead we first wait for DAT to try to retrieve the
 		 * correct ARP entry
@@ -333,28 +374,9 @@
 		if (batadv_dat_snoop_outgoing_arp_request(bat_priv, skb))
 			brd_delay = msecs_to_jiffies(ARP_REQ_DELAY);
 
-		if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
-			goto dropped;
-
-		bcast_packet = (struct batadv_bcast_packet *)skb->data;
-		bcast_packet->version = BATADV_COMPAT_VERSION;
-		bcast_packet->ttl = BATADV_TTL - 1;
-
-		/* batman packet type: broadcast */
-		bcast_packet->packet_type = BATADV_BCAST;
-		bcast_packet->reserved = 0;
-
-		/* hw address of first interface is the orig mac because only
-		 * this mac is known throughout the mesh
-		 */
-		ether_addr_copy(bcast_packet->orig,
-				primary_if->net_dev->dev_addr);
-
-		/* set broadcast sequence number */
-		seqno = atomic_inc_return(&bat_priv->bcast_seqno);
-		bcast_packet->seqno = htonl(seqno);
-
-		batadv_send_bcast_packet(bat_priv, skb, brd_delay, true);
+		ret = batadv_send_bcast_packet(bat_priv, skb, brd_delay, true);
+		if (ret != NET_XMIT_SUCCESS)
+			goto dropped_freed;
 	/* unicast packet */
 	} else {
 		/* DHCP packets going to a server will use the GW feature */
@@ -391,7 +413,6 @@
 dropped_freed:
 	batadv_inc_counter(bat_priv, BATADV_CNT_TX_DROPPED);
 end:
-	batadv_hardif_put(primary_if);
 	return NETDEV_TX_OK;
 }
 
@@ -437,6 +458,9 @@
 	if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
 		goto dropped;
 
+	if (!batadv_fbx_check_skb_rx(bat_priv, packet_type, skb))
+		goto dropped;
+
 	vid = batadv_get_vid(skb, 0);
 	ethhdr = eth_hdr(skb);
 
@@ -553,9 +577,11 @@
  * @bat_priv: the bat priv with all the soft interface information
  * @vid: the VLAN identifier
  *
- * Return: 0 on success, a negative error otherwise.
+ * Return: a pointer to the newly allocated softif vlan struct on success, NULL
+ * otherwise.
  */
-int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
+static struct batadv_softif_vlan *
+batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
 {
 	struct batadv_softif_vlan *vlan;
 
@@ -563,15 +589,14 @@
 
 	vlan = batadv_softif_vlan_get(bat_priv, vid);
 	if (vlan) {
-		batadv_softif_vlan_put(vlan);
 		spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-		return -EEXIST;
+		return vlan;
 	}
 
 	vlan = kzalloc(sizeof(*vlan), GFP_ATOMIC);
 	if (!vlan) {
 		spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-		return -ENOMEM;
+		return NULL;
 	}
 
 	vlan->bat_priv = bat_priv;
@@ -580,38 +605,74 @@
 
 	atomic_set(&vlan->ap_isolation, 0);
 
-	kref_get(&vlan->refcount);
 	hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
 	spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
 
+	return vlan;
+}
+
+/**
+ * batadv_softif_vlan_get_or_create() - retrieve or create a softif vlan struct
+ * @bat_priv: the bat priv with all the soft interface information
+ * @vid: the VLAN identifier
+ *
+ * Return: the softif vlan struct if found or created or NULL otherwise.
+ */
+struct batadv_softif_vlan *
+batadv_softif_vlan_get_or_create(struct batadv_priv *bat_priv,
+				 unsigned short vid)
+{
+	struct batadv_softif_vlan *vlan = batadv_softif_vlan_get(bat_priv, vid);
+
+	if (vlan)
+		return vlan;
+
+	return batadv_softif_create_vlan(bat_priv, vid);
+}
+
+/**
+ * batadv_softif_create_vlan_own() - add our own softif to the local TT
+ * @bat_priv: the bat priv with all the soft interface information
+ * @vid: the VLAN identifier
+ *
+ * Adds the MAC address of our own soft interface with the given VLAN ID as
+ * a permanent local TT entry.
+ *
+ * Return: 0 on success, a negative error otherwise.
+ */
+int batadv_softif_create_vlan_own(struct batadv_priv *bat_priv,
+				  unsigned short vid)
+{
+	int ret;
+
 	/* add a new TT local entry. This one will be marked with the NOPURGE
 	 * flag
 	 */
-	batadv_tt_local_add(bat_priv->soft_iface,
+	ret = batadv_tt_local_add(bat_priv->soft_iface,
 			    bat_priv->soft_iface->dev_addr, vid,
 			    BATADV_NULL_IFINDEX, BATADV_NO_MARK);
-
-	/* don't return reference to new softif_vlan */
-	batadv_softif_vlan_put(vlan);
+	if (ret < 0)
+		return ret;
 
 	return 0;
 }
 
 /**
- * batadv_softif_destroy_vlan() - remove and destroy a softif_vlan object
+ * batadv_softif_destroy_vlan_own() - remove our own softif from the local TT
  * @bat_priv: the bat priv with all the soft interface information
- * @vlan: the object to remove
+ * @vid: the VLAN identifier
+ *
+ * Removes the MAC address of our own soft interface with the given VLAN ID from
+ * the local TT.
  */
-static void batadv_softif_destroy_vlan(struct batadv_priv *bat_priv,
-				       struct batadv_softif_vlan *vlan)
+static void batadv_softif_destroy_vlan_own(struct batadv_priv *bat_priv,
+					   unsigned short vid)
 {
 	/* explicitly remove the associated TT local entry because it is marked
 	 * with the NOPURGE flag
 	 */
-	batadv_tt_local_remove(bat_priv, bat_priv->soft_iface->dev_addr,
-			       vlan->vid, "vlan interface destroyed", false);
-
-	batadv_softif_vlan_put(vlan);
+	batadv_tt_local_remove(bat_priv, bat_priv->soft_iface->dev_addr, vid,
+			       "vlan interface destroyed", false);
 }
 
 /**
@@ -629,7 +690,6 @@
 				    unsigned short vid)
 {
 	struct batadv_priv *bat_priv = netdev_priv(dev);
-	struct batadv_softif_vlan *vlan;
 
 	/* only 802.1Q vlans are supported.
 	 * batman-adv does not know how to handle other types
@@ -639,25 +699,7 @@
 
 	vid |= BATADV_VLAN_HAS_TAG;
 
-	/* if a new vlan is getting created and it already exists, it means that
-	 * it was not deleted yet. batadv_softif_vlan_get() increases the
-	 * refcount in order to revive the object.
-	 *
-	 * if it does not exist then create it.
-	 */
-	vlan = batadv_softif_vlan_get(bat_priv, vid);
-	if (!vlan)
-		return batadv_softif_create_vlan(bat_priv, vid);
-
-	/* add a new TT local entry. This one will be marked with the NOPURGE
-	 * flag. This must be added again, even if the vlan object already
-	 * exists, because the entry was deleted by kill_vid()
-	 */
-	batadv_tt_local_add(bat_priv->soft_iface,
-			    bat_priv->soft_iface->dev_addr, vid,
-			    BATADV_NULL_IFINDEX, BATADV_NO_MARK);
-
-	return 0;
+	return batadv_softif_create_vlan_own(bat_priv, vid);
 }
 
 /**
@@ -676,7 +718,6 @@
 				     unsigned short vid)
 {
 	struct batadv_priv *bat_priv = netdev_priv(dev);
-	struct batadv_softif_vlan *vlan;
 
 	/* only 802.1Q vlans are supported. batman-adv does not know how to
 	 * handle other types
@@ -684,15 +725,7 @@
 	if (proto != htons(ETH_P_8021Q))
 		return -EINVAL;
 
-	vlan = batadv_softif_vlan_get(bat_priv, vid | BATADV_VLAN_HAS_TAG);
-	if (!vlan)
-		return -ENOENT;
-
-	batadv_softif_destroy_vlan(bat_priv, vlan);
-
-	/* finally free the vlan object */
-	batadv_softif_vlan_put(vlan);
-
+	batadv_softif_destroy_vlan_own(bat_priv, vid | BATADV_VLAN_HAS_TAG);
 	return 0;
 }
 
@@ -781,15 +814,16 @@
 	atomic_set(&bat_priv->batman_queue_left, BATADV_BATMAN_QUEUE_LEN);
 
 	atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
-	atomic_set(&bat_priv->bcast_seqno, 1);
+	get_random_bytes(&random_seqno, sizeof(random_seqno));
+	atomic_set(&bat_priv->bcast_seqno, random_seqno);
 	atomic_set(&bat_priv->tt.vn, 0);
-	atomic_set(&bat_priv->tt.local_changes, 0);
 	atomic_set(&bat_priv->tt.ogm_append_cnt, 0);
 #ifdef CONFIG_BATMAN_ADV_BLA
 	atomic_set(&bat_priv->bla.num_requests, 0);
 #endif
 	atomic_set(&bat_priv->tp_num, 0);
 
+	bat_priv->tt.local_changes = 0;
 	bat_priv->tt.last_changeset = NULL;
 	bat_priv->tt.last_changeset_len = 0;
 	bat_priv->isolation_mark = 0;
@@ -1100,7 +1134,6 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
 	struct batadv_hard_iface *hard_iface;
-	struct batadv_softif_vlan *vlan;
 
 	list_for_each_entry(hard_iface, &batadv_hardif_list, list) {
 		if (hard_iface->soft_iface == soft_iface)
@@ -1108,11 +1141,7 @@
 	}
 
 	/* destroy the "untagged" VLAN */
-	vlan = batadv_softif_vlan_get(bat_priv, BATADV_NO_FLAGS);
-	if (vlan) {
-		batadv_softif_destroy_vlan(bat_priv, vlan);
-		batadv_softif_vlan_put(vlan);
-	}
+	batadv_softif_destroy_vlan_own(bat_priv, BATADV_NO_FLAGS);
 
 	unregister_netdevice_queue(soft_iface, head);
 }
diff -ruw linux-6.13.12/net/batman-adv/soft-interface.h linux-6.13.12-fbx/net/batman-adv/soft-interface.h
--- linux-6.13.12/net/batman-adv/soft-interface.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/soft-interface.h	2025-09-25 17:40:37.667377640 +0200
@@ -21,10 +21,14 @@
 			 struct batadv_orig_node *orig_node);
 bool batadv_softif_is_valid(const struct net_device *net_dev);
 extern struct rtnl_link_ops batadv_link_ops;
-int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
+int batadv_softif_create_vlan_own(struct batadv_priv *bat_priv,
+				  unsigned short vid);
 void batadv_softif_vlan_release(struct kref *ref);
 struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv,
 						  unsigned short vid);
+struct batadv_softif_vlan *
+batadv_softif_vlan_get_or_create(struct batadv_priv *bat_priv,
+				 unsigned short vid);
 
 /**
  * batadv_softif_vlan_put() - decrease the vlan object refcounter and
diff -ruw linux-6.13.12/net/batman-adv/translation-table.c linux-6.13.12-fbx/net/batman-adv/translation-table.c
--- linux-6.13.12/net/batman-adv/translation-table.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/translation-table.c	2025-09-25 17:40:37.667377640 +0200
@@ -51,6 +51,7 @@
 #include "originator.h"
 #include "soft-interface.h"
 #include "tvlv.h"
+#include "fbx/fbx.h"
 
 static struct kmem_cache *batadv_tl_cache __read_mostly;
 static struct kmem_cache *batadv_tg_cache __read_mostly;
@@ -168,7 +169,7 @@
  * Return: a pointer to the corresponding tt_local_entry struct if the client is
  * found, NULL otherwise.
  */
-static struct batadv_tt_local_entry *
+struct batadv_tt_local_entry *
 batadv_tt_local_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
 			  unsigned short vid)
 {
@@ -231,8 +232,7 @@
  *  possibly release it
  * @tt_local_entry: tt_local_entry to be free'd
  */
-static void
-batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
+void batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
 {
 	if (!tt_local_entry)
 		return;
@@ -423,7 +423,6 @@
 	struct batadv_tt_change_node *tt_change_node, *entry, *safe;
 	struct batadv_tt_common_entry *common = &tt_local_entry->common;
 	u8 flags = common->flags | event_flags;
-	bool event_removed = false;
 	bool del_op_requested, del_op_entry;
 
 	tt_change_node = kmem_cache_alloc(batadv_tt_change_cache, GFP_ATOMIC);
@@ -461,28 +460,27 @@
 		/* this is a second add in the same originator interval. It
 		 * means that flags have been changed: update them!
 		 */
-		if (!del_op_requested && !del_op_entry)
+		if (del_op_requested == del_op_entry) {
 			entry->change.flags = flags;
+			goto discard;
+		}
 
 		continue;
 del:
 		list_del(&entry->list);
 		kmem_cache_free(batadv_tt_change_cache, entry);
+		bat_priv->tt.local_changes--;
+discard:
 		kmem_cache_free(batadv_tt_change_cache, tt_change_node);
-		event_removed = true;
 		goto unlock;
 	}
 
 	/* track the change in the OGMinterval list */
 	list_add_tail(&tt_change_node->list, &bat_priv->tt.changes_list);
+	bat_priv->tt.local_changes++;
 
 unlock:
 	spin_unlock_bh(&bat_priv->tt.changes_list_lock);
-
-	if (event_removed)
-		atomic_dec(&bat_priv->tt.local_changes);
-	else
-		atomic_inc(&bat_priv->tt.local_changes);
 }
 
 /**
@@ -592,7 +590,7 @@
  *
  * Return: true if the client was successfully added, false otherwise.
  */
-bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
+int batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
 			 unsigned short vid, int ifindex, u32 mark)
 {
 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
@@ -605,10 +603,12 @@
 	struct hlist_head *head;
 	struct batadv_tt_orig_list_entry *orig_entry;
 	int hash_added, table_size, packet_size_max;
-	bool ret = false;
+	bool roam = true;
 	bool roamed_back = false;
+	u16 save_flags;
 	u8 remote_flags;
 	u32 match_mark;
+	int ret = 0;
 
 	if (ifindex != BATADV_NULL_IFINDEX)
 		in_dev = dev_get_by_index(net, ifindex);
@@ -659,21 +659,22 @@
 		net_ratelimited_function(batadv_info, soft_iface,
 					 "Local translation table size (%i) exceeds maximum packet size (%i); Ignoring new local tt entry: %pM\n",
 					 table_size, packet_size_max, addr);
+		ret = -E2BIG;
 		goto out;
 	}
 
 	tt_local = kmem_cache_alloc(batadv_tl_cache, GFP_ATOMIC);
-	if (!tt_local)
+	if (!tt_local) {
+		ret = -ENOMEM;
 		goto out;
+	}
 
 	/* increase the refcounter of the related vlan */
-	vlan = batadv_softif_vlan_get(bat_priv, vid);
+	vlan = batadv_softif_vlan_get_or_create(bat_priv, vid);
 	if (!vlan) {
-		net_ratelimited_function(batadv_info, soft_iface,
-					 "adding TT local entry %pM to non-existent VLAN %d\n",
-					 addr, batadv_print_vid(vid));
 		kmem_cache_free(batadv_tl_cache, tt_local);
 		tt_local = NULL;
+		ret = -ENOMEM;
 		goto out;
 	}
 
@@ -718,10 +719,17 @@
 	batadv_tt_local_event(bat_priv, tt_local, BATADV_NO_FLAGS);
 
 check_roaming:
+
+	save_flags = tt_local->common.flags;
+	roam = batadv_fbx_tt_local_add(bat_priv, tt_local, tt_global, ifindex);
+	if (save_flags != tt_local->common.flags)
+		batadv_tt_local_event(bat_priv, tt_local, BATADV_NO_FLAGS);
+
 	/* Check whether it is a roaming, but don't do anything if the roaming
 	 * process has already been handled
 	 */
-	if (tt_global && !(tt_global->common.flags & BATADV_TT_CLIENT_ROAM)) {
+	if (roam && tt_global &&
+	    !(tt_global->common.flags & BATADV_TT_CLIENT_ROAM)) {
 		/* These node are probably going to update their tt table */
 		head = &tt_global->orig_list;
 		rcu_read_lock();
@@ -770,7 +778,7 @@
 	if (remote_flags ^ (tt_local->common.flags & BATADV_TT_REMOTE_MASK))
 		batadv_tt_local_event(bat_priv, tt_local, BATADV_NO_FLAGS);
 
-	ret = true;
+	ret = 1;
 out:
 	batadv_hardif_put(in_hardif);
 	dev_put(in_dev);
@@ -952,7 +960,7 @@
 	size_t tt_extra_len = 0;
 	u16 tvlv_len;
 
-	tt_diff_entries_num = atomic_read(&bat_priv->tt.local_changes);
+	tt_diff_entries_num = READ_ONCE(bat_priv->tt.local_changes);
 	tt_diff_len = batadv_tt_len(tt_diff_entries_num);
 
 	/* if we have too many changes for one packet don't send any
@@ -979,7 +987,7 @@
 		goto container_register;
 
 	spin_lock_bh(&bat_priv->tt.changes_list_lock);
-	atomic_set(&bat_priv->tt.local_changes, 0);
+	bat_priv->tt.local_changes = 0;
 
 	list_for_each_entry_safe(entry, safe, &bat_priv->tt.changes_list,
 				 list) {
@@ -1224,6 +1232,7 @@
 	struct batadv_tt_local_entry *tt_local_entry;
 	u16 flags, curr_flags = BATADV_NO_FLAGS;
 	struct hlist_node *tt_removed_node;
+	bool remove;
 
 	tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
 	if (!tt_local_entry)
@@ -1231,6 +1240,16 @@
 
 	curr_flags = tt_local_entry->common.flags;
 
+	remove = batadv_fbx_tt_local_del(bat_priv, tt_local_entry);
+	if (!remove) {
+		/* Do not delete local entry if other SLAP node has still
+		 * references on it, just mark it shallow
+		 */
+		batadv_tt_local_event(bat_priv, tt_local_entry,
+				      BATADV_NO_FLAGS);
+		goto out;
+	}
+
 	flags = BATADV_TT_CLIENT_DEL;
 	/* if this global entry addition is due to a roaming, the node has to
 	 * mark the local entry as "roamed" in order to correctly reroute
@@ -1301,6 +1320,13 @@
 		if (!batadv_has_timed_out(tt_local_entry->last_seen, timeout))
 			continue;
 
+		if (!batadv_fbx_tt_local_del(bat_priv, tt_local_entry)) {
+			/* Send only flag changes */
+			batadv_tt_local_event(bat_priv, tt_local_entry,
+					      BATADV_NO_FLAGS);
+			continue;
+		}
+
 		batadv_tt_local_set_pending(bat_priv, tt_local_entry,
 					    BATADV_TT_CLIENT_DEL, "timed out");
 	}
@@ -1395,7 +1421,7 @@
 		kmem_cache_free(batadv_tt_change_cache, entry);
 	}
 
-	atomic_set(&bat_priv->tt.local_changes, 0);
+	bat_priv->tt.local_changes = 0;
 	spin_unlock_bh(&bat_priv->tt.changes_list_lock);
 }
 
@@ -1567,7 +1593,7 @@
 {
 	struct batadv_tt_global_entry *tt_global_entry;
 	struct batadv_tt_local_entry *tt_local_entry;
-	bool ret = false;
+	bool remove = true, ret = false;
 	int hash_added;
 	struct batadv_tt_common_entry *common;
 	u16 local_flags;
@@ -1683,6 +1709,8 @@
 	batadv_tt_global_orig_entry_add(tt_global_entry, orig_node, ttvn,
 					flags & BATADV_TT_SYNC_MASK);
 
+	remove = batadv_fbx_tt_global_add(bat_priv, tt_global_entry, orig_node);
+
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Creating new global tt entry: %pM (vid: %d, via %pM)\n",
 		   common->addr, batadv_print_vid(common->vid),
@@ -1696,12 +1724,16 @@
 	if (is_multicast_ether_addr(tt_addr))
 		goto out;
 
+	if (!remove)
+		goto out_clear_roam;
+
 	/* remove address from local hash if present */
 	local_flags = batadv_tt_local_remove(bat_priv, tt_addr, vid,
 					     "global tt received",
 					     flags & BATADV_TT_CLIENT_ROAM);
 	tt_global_entry->common.flags |= local_flags & BATADV_TT_CLIENT_WIFI;
 
+out_clear_roam:
 	if (!(flags & BATADV_TT_CLIENT_ROAM))
 		/* this is a normal global add. Therefore the client is not in a
 		 * roaming state anymore.
@@ -2138,7 +2170,7 @@
 	local_entry = batadv_tt_local_hash_find(bat_priv,
 						tt_global_entry->common.addr,
 						vid);
-	if (local_entry) {
+	if (local_entry && local_entry->common.flags & BATADV_TT_CLIENT_SEEN) {
 		/* local entry exists, case 2: client roamed to us. */
 		batadv_tt_global_del_orig_list(tt_global_entry);
 		batadv_tt_global_free(bat_priv, tt_global_entry, message);
@@ -2149,6 +2181,8 @@
 	}
 
 out:
+	/* TODO check roaming */
+	batadv_fbx_tt_global_del(bat_priv, tt_global_entry, orig_node);
 	batadv_tt_global_entry_put(tt_global_entry);
 	batadv_tt_local_entry_put(local_entry);
 }
@@ -3656,7 +3690,7 @@
 {
 	lockdep_assert_held(&bat_priv->tt.commit_lock);
 
-	if (atomic_read(&bat_priv->tt.local_changes) < 1) {
+	if (READ_ONCE(bat_priv->tt.local_changes) < 1) {
 		if (!batadv_atomic_dec_not_zero(&bat_priv->tt.ogm_append_cnt))
 			batadv_tt_tvlv_container_update(bat_priv);
 		return;
@@ -3999,7 +4033,8 @@
 					     u16 tvlv_value_len)
 {
 	struct batadv_tvlv_tt_data *tt_data;
-	u16 tt_vlan_len, tt_num_entries;
+	size_t tt_vlan_len;
+	u16 tt_num_entries;
 	char tt_flag;
 	bool ret;
 
diff -ruw linux-6.13.12/net/batman-adv/translation-table.h linux-6.13.12-fbx/net/batman-adv/translation-table.h
--- linux-6.13.12/net/batman-adv/translation-table.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/translation-table.h	2025-09-25 17:40:37.667377640 +0200
@@ -16,11 +16,15 @@
 #include <linux/types.h>
 
 int batadv_tt_init(struct batadv_priv *bat_priv);
-bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
+int batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
 			 unsigned short vid, int ifindex, u32 mark);
 u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
 			   const u8 *addr, unsigned short vid,
 			   const char *message, bool roaming);
+struct batadv_tt_local_entry *
+batadv_tt_local_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
+			  unsigned short vid);
+void batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry);
 int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
 int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
diff -ruw linux-6.13.12/net/batman-adv/types.h linux-6.13.12-fbx/net/batman-adv/types.h
--- linux-6.13.12/net/batman-adv/types.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/batman-adv/types.h	2025-09-25 17:40:37.671377659 +0200
@@ -275,6 +275,19 @@
 
 	/** @rcu: struct used for freeing in an RCU-safe manner */
 	struct rcu_head rcu;
+#ifdef CONFIG_BATMAN_ADV_FBX_PERIF_ROUTER
+	/**
+	 * @fbx_ifrouter: best router that should be used to reach this
+	 * originator from this interface. Due to internal BATMAN_V router
+	 * management algorithm, orig_ifinfo->router is the best router to
+	 * reach originator from any interface not only this one,
+	 * orig_ifinfo->fbx_ifrouter is used to get best router for this
+	 * interface.
+	 */
+	struct batadv_neigh_node __rcu *fbx_ifrouter;
+	/** @ fbx_ifrouter_lock: lock to protect fbx_ifrouter rcu update */
+	spinlock_t fbx_ifrouter_lock;
+#endif
 };
 
 /**
@@ -527,6 +540,10 @@
 
 	/** @bat_iv: B.A.T.M.A.N. IV private structure */
 	struct batadv_orig_bat_iv bat_iv;
+#ifdef CONFIG_BATMAN_ADV_FBX_SLAP
+	struct batadv_slap_segid *slap_segid;
+	spinlock_t slap_lock;
+#endif
 };
 
 /**
@@ -598,6 +615,74 @@
 	unsigned long last_unicast_tx;
 };
 
+#ifdef CONFIG_BATMAN_ADV_FBX_MTU
+/**
+ * MTU discovery bookkeeping data
+ */
+struct batadv_mtu {
+	/** @neigh: Neighbour hardif */
+	struct batadv_hardif_neigh_node __rcu *neigh;
+	/** periodic work */
+	struct delayed_work periodic_work;
+	/** timeout work */
+	struct delayed_work recv_work;
+	/** release work */
+	struct delayed_work release_work;
+	/** the final MTU to use for this link */
+	atomic_t mtu;
+	/** current delay, not critical, use (READ/WRITE)_ONCE */
+	unsigned long delay;
+};
+#endif
+
+#ifdef CONFIG_BATMAN_ADV_FBX_SLAP
+/**
+ * batadv_slap_segid -  SLAP segment address used to uniquely identify a SLAP
+ * segment
+ */
+struct batadv_slap_segid {
+	/* @rcu: struct used for freeing in a RCU-safe manner */
+	struct rcu_head rcu;
+	/* @addr: The SLAP master MAC address is used as unique segment ID */
+	u8 addr[ETH_ALEN];
+};
+
+/**
+ * batadv_slap_id - SLAP ID management structure, a SLAP ID is composed of the
+ * MAC address of the originator along with a priority
+ */
+struct batadv_slap_id {
+	/** @bat_priv: pointer to the mesh object */
+	struct batadv_priv *bat_priv;
+	/* @dw: delayed work used to schedule SLAP ID expiration */
+	struct delayed_work expire;
+	/** @refcount: Number of contexts using this slap id */
+	struct kref refcount;
+	/* @rcu: struct used for freeing in a RCU-safe manner */
+	struct rcu_head rcu;
+	/* @exp_time: Expiration time of this SLAP ID, in jiffies */
+	unsigned long exp_time;
+	/* @prio: SLAP ID priority part */
+	u32 prio;
+	/* @addr: SLAP ID addr part */
+	u8 addr[ETH_ALEN];
+};
+
+struct batadv_hardif_neigh_node;
+
+/**
+ * struct batadv_hardif_neigh_slap - SLAP specific neighbor information
+ */
+struct batadv_hardif_neigh_slap {
+	/** @neigh: Neighbour hardif */
+	struct batadv_hardif_neigh_node __rcu *neigh;
+	/** @announce: Work to announce our SLAP ID to this neighbor */
+	struct delayed_work announce;
+	/** @release: Work to announce our SLAP ID to this neighbor */
+	struct delayed_work release;
+};
+#endif
+
 /**
  * struct batadv_hardif_neigh_node - unique neighbor per hard-interface
  */
@@ -629,6 +714,15 @@
 
 	/** @rcu: struct used for freeing in a RCU-safe manner */
 	struct rcu_head rcu;
+
+	/** @mtud: struct used for mtu discovery related stuff */
+#ifdef CONFIG_BATMAN_ADV_FBX_MTU
+	struct batadv_mtu *mtud;
+#endif
+#ifdef CONFIG_BATMAN_ADV_FBX_SLAP
+	/** @slap: SLAP specific neighbour information */
+	struct batadv_hardif_neigh_slap *slap;
+#endif
 };
 
 /**
@@ -705,6 +799,9 @@
 
 	/** @last_seqno: last sequence number known for this neighbor */
 	u32 last_seqno;
+
+	/** @half_duplex: throughput should suffer half duplex penalty */
+	bool half_duplex;
 };
 
 /**
@@ -1019,7 +1116,7 @@
 	atomic_t ogm_append_cnt;
 
 	/** @local_changes: changes registered in an originator interval */
-	atomic_t local_changes;
+	size_t local_changes;
 
 	/**
 	 * @changes_list: tracks tt local changes within an originator interval
@@ -1811,6 +1908,42 @@
 	/** @bat_v: B.A.T.M.A.N. V per soft-interface private data */
 	struct batadv_priv_bat_v bat_v;
 #endif
+
+#ifdef CONFIG_BATMAN_ADV_FBX
+	/** @fbx_nl_cmd_handlers: List of NL command handler */
+	struct hlist_head fbx_nl_handlers;
+	/** @fbx_tvlv_handlers: List of FBX specific TVLV handler */
+	struct hlist_head fbx_tvlv_handlers;
+	/** @fbx_tvlv_containers: List of FBX specific TVLV container */
+	struct hlist_head fbx_tvlv_containers;
+	/** @fbx_nl_lock: FBX specific NL handler list lock */
+	spinlock_t fbx_nl_lock;
+	/** @fbx_tvlv_lock: FBX specific TVLV handler list lock */
+	spinlock_t fbx_tvlv_lock;
+#ifdef CONFIG_BATMAN_ADV_FBX_MTU
+	/** MTU delayed work */
+	atomic_t mtu_seqno;
+#endif
+#ifdef CONFIG_BATMAN_ADV_FBX_SLAP
+	/**
+	 * @slap_lock: Common SLAP lock used to serialize rcu write side on
+	 * both bat_priv and neighbor
+	 */
+	spinlock_t slap_lock;
+	/** @slap_master: Current SLAP master */
+	struct batadv_slap_id __rcu *slap_master;
+	/** @slap_iface: Current SLAP hard interface */
+	struct  batadv_hard_iface __rcu *slap_iface;
+	/** @slap_id: Current SLAP ID */
+	struct  batadv_slap_id __rcu *slap_id;
+	/** @slap_skb: SLAP ID SKB model to use */
+	struct  sk_buff __rcu *slap_skb;
+	/* @slap_wq: Common worqueue for delayed SLAP work */
+	struct workqueue_struct *slap_wq;
+	/* @stp_guard_stop */
+	unsigned long stp_guard_stop;
+#endif
+#endif
 };
 
 #ifdef CONFIG_BATMAN_ADV_BLA
diff -ruw linux-6.13.12/net/bridge/Kconfig linux-6.13.12-fbx/net/bridge/Kconfig
--- linux-6.13.12/net/bridge/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/bridge/Kconfig	2025-09-25 17:40:37.687377739 +0200
@@ -34,6 +34,11 @@
 
 	  If unsure, say N.
 
+config BRIDGE_STATE_MESSAGES
+	bool "show port status change in kernel log"
+	depends on BRIDGE
+	default y
+
 config BRIDGE_IGMP_SNOOPING
 	bool "IGMP/MLD snooping"
 	depends on BRIDGE
diff -ruw linux-6.13.12/net/bridge/br_device.c linux-6.13.12-fbx/net/bridge/br_device.c
--- linux-6.13.12/net/bridge/br_device.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/bridge/br_device.c	2025-09-25 17:40:37.687377739 +0200
@@ -204,6 +204,7 @@
 	struct net_bridge *br = netdev_priv(dev);
 
 	WRITE_ONCE(dev->mtu, new_mtu);
+	br->forced_mtu = new_mtu;
 
 	/* this flag will be cleared if the MTU was automatically adjusted */
 	br_opt_toggle(br, BROPT_MTU_SET_BY_USER, true);
diff -ruw linux-6.13.12/net/bridge/br_fdb.c linux-6.13.12-fbx/net/bridge/br_fdb.c
--- linux-6.13.12/net/bridge/br_fdb.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/bridge/br_fdb.c	2025-09-25 17:40:37.687377739 +0200
@@ -880,6 +880,21 @@
 		  test_and_clear_bit(BR_FDB_NOTIFY_INACTIVE, &fdb->flags));
 }
 
+bool br_fdb_update_only(struct net_bridge *br,
+			struct net_bridge_port *source,
+			const unsigned char *addr)
+{
+	struct net_bridge_fdb_entry *fdb;
+
+	fdb = br_fdb_find_rcu(br, addr, 0);
+	if (!fdb)
+		return false;
+
+	fdb->updated = jiffies;
+	return true;
+}
+EXPORT_SYMBOL(br_fdb_update_only);
+
 void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 		   const unsigned char *addr, u16 vid, unsigned long flags)
 {
@@ -1026,6 +1041,7 @@
 	rcu_read_unlock();
 	return err;
 }
+EXPORT_SYMBOL(br_fdb_find_rcu);
 
 /* returns true if the fdb is modified */
 static bool fdb_handle_notify(struct net_bridge_fdb_entry *fdb, u8 notify)
diff -ruw linux-6.13.12/net/bridge/br_if.c linux-6.13.12-fbx/net/bridge/br_if.c
--- linux-6.13.12/net/bridge/br_if.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/bridge/br_if.c	2025-09-25 17:40:37.687377739 +0200
@@ -501,13 +501,13 @@
 static int br_mtu_min(const struct net_bridge *br)
 {
 	const struct net_bridge_port *p;
-	int ret_mtu = 0;
+	int ret_mtu = min_t(unsigned int, br->forced_mtu, ETH_DATA_LEN);
 
 	list_for_each_entry(p, &br->port_list, list)
 		if (!ret_mtu || ret_mtu > p->dev->mtu)
 			ret_mtu = p->dev->mtu;
 
-	return ret_mtu ? ret_mtu : ETH_DATA_LEN;
+	return ret_mtu;
 }
 
 void br_mtu_auto_adjust(struct net_bridge *br)
diff -ruw linux-6.13.12/net/bridge/br_private.h linux-6.13.12-fbx/net/bridge/br_private.h
--- linux-6.13.12/net/bridge/br_private.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/bridge/br_private.h	2025-09-25 17:40:37.691377759 +0200
@@ -577,6 +577,7 @@
 #if IS_ENABLED(CONFIG_BRIDGE_CFM)
 	struct hlist_head		mep_list;
 #endif
+	unsigned int			forced_mtu;
 };
 
 struct br_input_skb_cb {
@@ -634,8 +635,14 @@
 	br_printk(KERN_WARNING, __br, format, ##args)
 #define br_notice(__br, format, args...)		\
 	br_printk(KERN_NOTICE, __br, format, ##args)
+
+#ifdef CONFIG_BRIDGE_STATE_MESSAGES
 #define br_info(__br, format, args...)			\
 	br_printk(KERN_INFO, __br, format, ##args)
+#else
+#define br_info(__br, format, args...)			\
+	pr_debug("%s: " format,  (__br)->dev->name, ##args)
+#endif
 
 #define br_debug(br, format, args...)			\
 	pr_debug("%s: " format,  (br)->dev->name, ##args)
@@ -848,6 +855,9 @@
 		   unsigned long off);
 int br_fdb_add_local(struct net_bridge *br, struct net_bridge_port *source,
 		     const unsigned char *addr, u16 vid);
+bool br_fdb_update_only(struct net_bridge *br,
+			struct net_bridge_port *source,
+			const unsigned char *addr);
 void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 		   const unsigned char *addr, u16 vid, unsigned long flags);
 
diff -ruw linux-6.13.12/net/core/dev.c linux-6.13.12-fbx/net/core/dev.c
--- linux-6.13.12/net/core/dev.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/dev.c	2025-09-25 17:40:37.707377838 +0200
@@ -172,6 +172,10 @@
 					   struct net_device *dev,
 					   struct netlink_ext_ack *extack);
 
+#ifdef CONFIG_NETRXTHREAD
+struct krxd gkrxd[CONFIG_NETRXTHREAD_RX_QUEUE];
+#endif
+
 static DEFINE_MUTEX(ifalias_mutex);
 
 /* protects napi_hash addition/deletion and napi_gen_id */
@@ -5274,6 +5278,23 @@
 	return ret;
 }
 
+/* Start Freebox added code */
+#if defined(CONFIG_FREEBOX_DIVERTER) || defined(CONFIG_FREEBOX_DIVERTER_MODULE)
+int (*fbxdiverter_hook)(struct sk_buff *);
+
+static int handle_fbxdiverter(struct sk_buff *skb)
+{
+	/* try_module_get is missing here, so there is a race on
+	 * fbxdiverter module deletion */
+	if (!fbxdiverter_hook)
+		return 0;
+	return fbxdiverter_hook(skb);
+}
+
+EXPORT_SYMBOL(fbxdiverter_hook);
+#endif
+
+
 /**
  *	__netif_rx	-	Slightly optimized version of netif_rx
  *	@skb: buffer to post
@@ -5527,28 +5548,116 @@
 	return 0;
 }
 
+static int __netif_receive_skb_core_end(struct sk_buff **pskb, bool pfmemalloc,
+					struct packet_type **ppt_prev);
+
 static int __netif_receive_skb_core(struct sk_buff **pskb, bool pfmemalloc,
 				    struct packet_type **ppt_prev)
 {
-	struct packet_type *ptype, *pt_prev;
-	rx_handler_func_t *rx_handler;
 	struct sk_buff *skb = *pskb;
-	struct net_device *orig_dev;
-	bool deliver_exact = false;
-	int ret = NET_RX_DROP;
-	__be16 type;
+#ifdef CONFIG_NETRXTHREAD
+	unsigned int len;
+	struct krxd *krxd;
+#endif
 
 	net_timestamp_check(!READ_ONCE(net_hotdata.tstamp_prequeue), skb);
 
 	trace_netif_receive_skb(skb);
 
-	orig_dev = skb->dev;
-
 	skb_reset_network_header(skb);
 	if (!skb_transport_header_was_set(skb))
 		skb_reset_transport_header(skb);
 	skb_reset_mac_len(skb);
 
+#if defined(CONFIG_FREEBOX_DIVERTER) || defined(CONFIG_FREEBOX_DIVERTER_MODULE)
+	if (handle_fbxdiverter(skb))
+		return NET_RX_SUCCESS;
+#endif
+
+#ifndef CONFIG_NETRXTHREAD
+	return __netif_receive_skb_core_end(pskb, pfmemalloc, ppt_prev);
+#else
+	if (pfmemalloc)
+		return __netif_receive_skb_core_end(pskb, pfmemalloc, ppt_prev);
+
+	BUILD_BUG_ON(ARRAY_SIZE(gkrxd) < 2);
+	krxd = &gkrxd[skb->rxthread_prio & 1];
+
+        /* queue the packet to the rx thread */
+	local_bh_disable();
+	len = skb_queue_len(&krxd->pkt_queue);
+	if (len < RXTHREAD_MAX_PKTS) {
+		__skb_queue_tail(&krxd->pkt_queue, skb);
+		krxd->stats_pkts++;
+		if (!len)
+			wake_up(&krxd->wq);
+	} else {
+		krxd->stats_dropped++;
+		dev_kfree_skb(skb);
+        }
+	local_bh_enable();
+	return NET_RX_SUCCESS;
+#endif
+}
+
+#ifdef CONFIG_NETRXTHREAD
+static int krxd_action(void *data)
+{
+	struct krxd *krxd = (struct krxd *)data;
+	unsigned int queue = krxd - gkrxd;
+	struct sk_buff *skb;
+
+	set_user_nice(current, queue > 0 ? -10 : -5);
+	current->flags |= PF_NOFREEZE;
+	__set_current_state(TASK_RUNNING);
+
+	local_bh_disable();
+	while (1) {
+		struct packet_type *pt_prev = NULL;
+		struct net_device *orig_dev;
+
+		skb = skb_dequeue(&krxd->pkt_queue);
+		if (!skb) {
+			local_bh_enable();
+			wait_event_interruptible(krxd->wq,
+						 skb_queue_len(&krxd->pkt_queue));
+			set_current_state(TASK_RUNNING);
+			local_bh_disable();
+			continue;
+		}
+
+		rcu_read_lock();
+		orig_dev = skb->dev;
+		__netif_receive_skb_core_end(&skb, false, &pt_prev);
+		if (pt_prev)
+			INDIRECT_CALL_INET(pt_prev->func,
+					   ipv6_rcv, ip_rcv, skb,
+					   skb->dev, pt_prev, orig_dev);
+		rcu_read_unlock();
+
+		/* only schedule when working on lowest prio queue */
+		if (queue == 0 && need_resched()) {
+			local_bh_enable();
+			schedule();
+			local_bh_disable();
+		}
+	}
+	return 0;
+}
+#endif
+
+static int __netif_receive_skb_core_end(struct sk_buff **pskb, bool pfmemalloc,
+					struct packet_type **ppt_prev)
+{
+	struct sk_buff *skb = *pskb;
+	struct packet_type *ptype, *pt_prev;
+	rx_handler_func_t *rx_handler;
+	struct net_device *orig_dev;
+	bool deliver_exact = false;
+	int ret = NET_RX_DROP;
+	__be16 type;
+
+	orig_dev = skb->dev;
 	pt_prev = NULL;
 
 another_round:
@@ -5707,7 +5816,9 @@
 	if (pt_prev) {
 		if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
 			goto drop;
-		*ppt_prev = pt_prev;
+		else
+			ret = INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,
+						 skb->dev, pt_prev, orig_dev);
 	} else {
 drop:
 		if (!deliver_exact)
@@ -5738,10 +5849,16 @@
 	struct packet_type *pt_prev = NULL;
 	int ret;
 
+#ifdef CONFIG_NETRXTHREAD
+	(void)orig_dev;
+	ret = __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
+#else
 	ret = __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
 	if (pt_prev)
 		ret = INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,
 					 skb->dev, pt_prev, orig_dev);
+#endif
+
 	return ret;
 }
 
@@ -8793,8 +8910,10 @@
 	WRITE_ONCE(dev->promiscuity, promiscuity);
 	if (flags != old_flags) {
 		WRITE_ONCE(dev->flags, flags);
+#ifdef CONFIG_NET_PROMISC_MESSAGES
 		netdev_info(dev, "%s promiscuous mode\n",
 			    dev->flags & IFF_PROMISC ? "entered" : "left");
+#endif
 		if (audit_enabled) {
 			current_uid_gid(&uid, &gid);
 			audit_log(audit_context(), GFP_ATOMIC,
@@ -8864,8 +8983,10 @@
 	WRITE_ONCE(dev->allmulti, allmulti);
 	if (flags != old_flags) {
 		WRITE_ONCE(dev->flags, flags);
+#ifdef CONFIG_NET_PROMISC_MESSAGES
 		netdev_info(dev, "%s allmulticast mode\n",
 			    dev->flags & IFF_ALLMULTI ? "entered" : "left");
+#endif
 		dev_change_rx_flags(dev, IFF_ALLMULTI);
 		dev_set_rx_mode(dev);
 		if (notify)
@@ -12335,6 +12456,24 @@
 	open_softirq(NET_TX_SOFTIRQ, net_tx_action);
 	open_softirq(NET_RX_SOFTIRQ, net_rx_action);
 
+#ifdef CONFIG_NETRXTHREAD
+        for (i = 0; i < CONFIG_NETRXTHREAD_RX_QUEUE; i++) {
+		struct krxd *krxd = &gkrxd[i];
+		struct task_struct *task;
+
+		skb_queue_head_init(&krxd->pkt_queue);
+		init_waitqueue_head(&krxd->wq);
+		task = kthread_create(krxd_action, krxd, "krxthread_%u", i);
+		if (IS_ERR(task)) {
+			printk(KERN_ERR "unable to create krxd\n");
+			return -ENOMEM;
+		}
+		krxd->task = task;
+		wake_up_process(task);
+	}
+#endif
+
+
 	rc = cpuhp_setup_state_nocalls(CPUHP_NET_DEV_DEAD, "net/dev:dead",
 				       NULL, dev_cpu_dead);
 	WARN_ON(rc < 0);
diff -ruw linux-6.13.12/net/core/neighbour.c linux-6.13.12-fbx/net/core/neighbour.c
--- linux-6.13.12/net/core/neighbour.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/neighbour.c	2025-09-25 17:40:37.715377878 +0200
@@ -54,7 +54,8 @@
 			   u32 pid);
 static void neigh_update_notify(struct neighbour *neigh, u32 nlmsg_pid);
 static int pneigh_ifdown_and_unlock(struct neigh_table *tbl,
-				    struct net_device *dev);
+				    struct net_device *dev,
+				    bool skip_perm);
 
 #ifdef CONFIG_PROC_FS
 static const struct seq_operations neigh_stat_seq_ops;
@@ -423,7 +424,7 @@
 {
 	write_lock_bh(&tbl->lock);
 	neigh_flush_dev(tbl, dev, skip_perm);
-	pneigh_ifdown_and_unlock(tbl, dev);
+	pneigh_ifdown_and_unlock(tbl, dev, skip_perm);
 	pneigh_queue_purge(&tbl->proxy_queue, dev ? dev_net(dev) : NULL,
 			   tbl->family);
 	if (skb_queue_empty_lockless(&tbl->proxy_queue))
@@ -803,7 +804,8 @@
 }
 
 static int pneigh_ifdown_and_unlock(struct neigh_table *tbl,
-				    struct net_device *dev)
+				    struct net_device *dev,
+				    bool skip_perm)
 {
 	struct pneigh_entry *n, **np, *freelist = NULL;
 	u32 h;
@@ -811,12 +813,15 @@
 	for (h = 0; h <= PNEIGH_HASHMASK; h++) {
 		np = &tbl->phash_buckets[h];
 		while ((n = *np) != NULL) {
+			if (skip_perm && n->state & NUD_PERMANENT)
+				goto skip;
 			if (!dev || n->dev == dev) {
 				*np = n->next;
 				n->next = freelist;
 				freelist = n;
 				continue;
 			}
+skip:
 			np = &n->next;
 		}
 	}
@@ -1979,6 +1984,7 @@
 	if (tb[NDA_PROTOCOL])
 		protocol = nla_get_u8(tb[NDA_PROTOCOL]);
 	if (ndm_flags & NTF_PROXY) {
+		u8 state = ndm->ndm_state & NUD_PERMANENT;
 		struct pneigh_entry *pn;
 
 		if (ndm_flags & NTF_MANAGED) {
@@ -1990,6 +1996,7 @@
 		pn = pneigh_lookup(tbl, net, dst, dev, 1);
 		if (pn) {
 			pn->flags = ndm_flags;
+			pn->state = state;
 			if (protocol)
 				pn->protocol = protocol;
 			err = 0;
diff -ruw linux-6.13.12/net/core/net-procfs.c linux-6.13.12-fbx/net/core/net-procfs.c
--- linux-6.13.12/net/core/net-procfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/net-procfs.c	2025-09-25 17:40:37.715377878 +0200
@@ -168,6 +168,89 @@
 	.show  = softnet_seq_show,
 };
 
+static struct page_frag_cache *frag_alloc_netdev_get_online(loff_t *pos)
+{
+	struct page_frag_cache *nc = NULL;
+
+	while (*pos < nr_cpu_ids)
+		if (cpu_online(*pos)) {
+			nc = netdev_frag_cache_get(*pos);
+			break;
+		} else
+			++*pos;
+	return nc;
+}
+
+static struct page_frag_cache *frag_alloc_napi_get_online(loff_t *pos)
+{
+	struct page_frag_cache *nc = NULL;
+
+	while (*pos < nr_cpu_ids)
+		if (cpu_online(*pos)) {
+			nc = napi_frag_cache_get(*pos);
+			break;
+		} else
+			++*pos;
+	return nc;
+}
+
+static void *frag_alloc_netdev_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	return frag_alloc_netdev_get_online(pos);
+}
+
+static void *frag_alloc_netdev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	++*pos;
+	return frag_alloc_netdev_get_online(pos);
+}
+
+static void *frag_alloc_napi_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	return frag_alloc_napi_get_online(pos);
+}
+
+static void *frag_alloc_napi_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	++*pos;
+	return frag_alloc_napi_get_online(pos);
+}
+
+static void frag_alloc_seq_stop(struct seq_file *seq, void *v)
+{
+}
+
+static int frag_alloc_seq_show(struct seq_file *seq, void *v)
+{
+#ifdef CONFIG_PAGE_OWNER
+	struct page_frag_cache *nc = v;
+	unsigned int pages = atomic_read(&nc->pages_allocated);
+
+	seq_printf(seq,
+		   "cpu[%d]: pages:%u (%lu kB)\n",
+		   (int)seq->index, pages, (pages * PAGE_SIZE) / 1024);
+#else
+	seq_printf(seq,
+		   "cpu[%d]: CONFIG_PAGE_OWNER missing\n",
+		   (int)seq->index);
+#endif
+	return 0;
+}
+
+static const struct seq_operations frag_alloc_netdev_seq_ops = {
+	.start = frag_alloc_netdev_seq_start,
+	.next  = frag_alloc_netdev_seq_next,
+	.stop  = frag_alloc_seq_stop,
+	.show  = frag_alloc_seq_show,
+};
+
+static const struct seq_operations frag_alloc_napi_seq_ops = {
+	.start = frag_alloc_napi_seq_start,
+	.next  = frag_alloc_napi_seq_next,
+	.stop  = frag_alloc_seq_stop,
+	.show  = frag_alloc_seq_show,
+};
+
 static void *ptype_get_idx(struct seq_file *seq, loff_t pos)
 {
 	struct list_head *ptype_list = NULL;
@@ -288,6 +371,85 @@
 	.show  = ptype_seq_show,
 };
 
+#ifdef CONFIG_NETRXTHREAD
+/*
+ *	This is invoked by the /proc filesystem handler to display a device
+ *	in detail.
+ */
+static void *krxthread_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	int *queue;
+
+	if (*pos > CONFIG_NETRXTHREAD_RX_QUEUE)
+		return NULL;
+
+	queue = kmalloc(sizeof(*queue), GFP_KERNEL);
+	if (!queue)
+		return NULL;
+	*queue = ((int)*pos - 1);
+
+	return queue;
+}
+
+static void *krxthread_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	int *queue = v;
+
+	if (*pos == CONFIG_NETRXTHREAD_RX_QUEUE) {
+		++*pos;
+		return NULL;
+	}
+
+	++*queue;
+	*pos = *queue + 1;
+	return queue;
+}
+
+static void krxthread_seq_stop(struct seq_file *seq, void *v)
+{
+	kfree(v);
+}
+
+static void krxthread_seq_printf_stats(struct seq_file *seq, int queue)
+{
+	seq_printf(seq, "%8u %12u %12u\n",
+		   queue,
+		   gkrxd[queue].stats_pkts,
+		   gkrxd[queue].stats_dropped);
+}
+
+static int krxthread_seq_show(struct seq_file *seq, void *v)
+{
+	int *queue = v;
+
+	if (*queue == -1)
+		seq_printf(seq, "%8s %12s %12s\n",
+			   "queue", "packets", "drops");
+	else
+		krxthread_seq_printf_stats(seq, *queue);
+	return 0;
+}
+
+static const struct seq_operations krxthread_seq_ops = {
+	.start = krxthread_seq_start,
+	.next  = krxthread_seq_next,
+	.stop  = krxthread_seq_stop,
+	.show  = krxthread_seq_show,
+};
+
+static int krxthread_seq_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &krxthread_seq_ops);
+}
+
+static const struct proc_ops krxthread_seq_fops = {
+	.proc_open	= krxthread_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
+};
+#endif /* KRXTHREAD */
+
 static int __net_init dev_proc_net_init(struct net *net)
 {
 	int rc = -ENOMEM;
@@ -301,9 +463,20 @@
 	if (!proc_create_net("ptype", 0444, net->proc_net, &ptype_seq_ops,
 			sizeof(struct seq_net_private)))
 		goto out_softnet;
+	if (!proc_create_seq("frag_alloc_netdev", 0444, net->proc_net,
+			     &frag_alloc_netdev_seq_ops))
+		goto out_softnet;
+	if (!proc_create_seq("frag_alloc_napi", 0444, net->proc_net,
+			     &frag_alloc_napi_seq_ops))
+		goto out_softnet;
 
 	if (wext_proc_init(net))
 		goto out_ptype;
+#ifdef CONFIG_NETRXTHREAD
+	if (!proc_create("krxthread", S_IRUGO, net->proc_net,
+			 &krxthread_seq_fops))
+		goto out_ptype;
+#endif
 	rc = 0;
 out:
 	return rc;
diff -ruw linux-6.13.12/net/core/net-sysfs.c linux-6.13.12-fbx/net/core/net-sysfs.c
--- linux-6.13.12/net/core/net-sysfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/net-sysfs.c	2025-09-25 17:40:37.715377878 +0200
@@ -15,6 +15,7 @@
 #include <linux/nsproxy.h>
 #include <net/sock.h>
 #include <net/net_namespace.h>
+#include <net/cfg80211.h>
 #include <linux/rtnetlink.h>
 #include <linux/vmalloc.h>
 #include <linux/export.h>
@@ -769,7 +770,28 @@
 	.attrs  = netstat_attrs,
 };
 
+#if IS_ENABLED(CONFIG_CFG80211)
+static ssize_t show_nl80211_iftype(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	const struct net_device *netdev = to_net_dev(dev);
+	ssize_t ret = 0;
+
+	if (!rtnl_trylock())
+		return restart_syscall();
+	if (netdev->ieee80211_ptr)
+		ret = sprintf(buf, "%d\n", netdev->ieee80211_ptr->iftype);
+	rtnl_unlock();
+
+	return ret;
+}
+static DEVICE_ATTR(nl80211_iftype, S_IRUGO, show_nl80211_iftype, NULL);
+#endif
+
 static struct attribute *wireless_attrs[] = {
+#if IS_ENABLED(CONFIG_CFG80211)
+	&dev_attr_nl80211_iftype.attr,
+#endif
 	NULL
 };
 
diff -ruw linux-6.13.12/net/core/of_net.c linux-6.13.12-fbx/net/core/of_net.c
--- linux-6.13.12/net/core/of_net.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/of_net.c	2025-09-25 17:40:37.715377878 +0200
@@ -13,6 +13,7 @@
 #include <linux/export.h>
 #include <linux/device.h>
 #include <linux/nvmem-consumer.h>
+#include <linux/fbxserial.h>
 
 /**
  * of_get_phy_mode - Get phy mode for given device_node
@@ -97,6 +98,30 @@
 }
 EXPORT_SYMBOL(of_get_mac_address_nvmem);
 
+static int of_get_mac_addr_from_fbxserial(struct device_node *np, u8 *addr)
+{
+#ifdef CONFIG_FBXSERIAL
+	struct property *pp;
+	const void *mac;
+
+	pp = of_find_property(np, "fbxserial-mac-address", NULL);
+	if (!pp || pp->length != 4)
+		return -ENODEV;
+
+	mac = fbxserialinfo_get_mac_addr(be32_to_cpu(*(u32*)pp->value));
+	if (IS_ERR(mac))
+		return PTR_ERR(mac);
+	memcpy(addr, mac, ETH_ALEN);
+
+	if (of_property_present(np, "fbxserial-mac-address-set-lla"))
+		addr[0] |= 0x02;
+
+	return 0;
+#else
+	return -ENOSYS;
+#endif
+}
+
 /**
  * of_get_mac_address()
  * @np:		Caller's Device Node
@@ -126,10 +151,17 @@
 int of_get_mac_address(struct device_node *np, u8 *addr)
 {
 	int ret;
+	bool need_defer = false;
 
 	if (!np)
 		return -ENODEV;
 
+	ret = of_get_mac_addr_from_fbxserial(np, addr);
+	if (!ret)
+		return 0;
+	if (ret == -EPROBE_DEFER)
+		need_defer = true;
+
 	ret = of_get_mac_addr(np, "mac-address", addr);
 	if (!ret)
 		return 0;
@@ -142,7 +174,13 @@
 	if (!ret)
 		return 0;
 
-	return of_get_mac_address_nvmem(np, addr);
+	ret = of_get_mac_address_nvmem(np, addr);
+	if (!ret)
+		return 0;
+
+	if (need_defer)
+		return -EPROBE_DEFER;
+	return ret;
 }
 EXPORT_SYMBOL(of_get_mac_address);
 
diff -ruw linux-6.13.12/net/core/page_pool.c linux-6.13.12-fbx/net/core/page_pool.c
--- linux-6.13.12/net/core/page_pool.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/page_pool.c	2025-09-25 17:40:37.715377878 +0200
@@ -627,6 +627,7 @@
 {
 	netmem_set_pp(netmem, pool);
 	netmem_or_pp_magic(netmem, PP_SIGNATURE);
+	page_pool_clear_recycle_flag(netmem_to_page(netmem));
 
 	/* Ensuring all pages have been split into one fragment initially:
 	 * page_pool_set_pp_info() is only called once for every page when it
diff -ruw linux-6.13.12/net/core/skbuff.c linux-6.13.12-fbx/net/core/skbuff.c
--- linux-6.13.12/net/core/skbuff.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/skbuff.c	2025-09-25 17:40:37.723377917 +0200
@@ -293,6 +293,17 @@
 	.bh_lock = INIT_LOCAL_LOCK(bh_lock),
 };
 
+struct page_frag_cache *netdev_frag_cache_get(unsigned int cpu_id)
+{
+	return per_cpu_ptr(&netdev_alloc_cache, cpu_id);
+}
+
+struct page_frag_cache *napi_frag_cache_get(unsigned int cpu_id)
+{
+	struct napi_alloc_cache *nc = per_cpu_ptr(&napi_alloc_cache, cpu_id);
+	return &nc->page;
+}
+
 /* Double check that napi_get_frags() allocates skbs with
  * skb->head being backed by slab, not a page fragment.
  * This is to make sure bug fixed in 3226b158e67c
@@ -1048,6 +1059,10 @@
 {
 	if (!IS_ENABLED(CONFIG_PAGE_POOL) || !skb->pp_recycle)
 		return false;
+#ifdef CONFIG_IP_FFN
+	if (skb->ffn_ff_done & BIT(1))
+		page_pool_set_recycled_flag(virt_to_page(data));
+#endif
 	return napi_pp_put_page(page_to_netmem(virt_to_page(data)));
 }
 
@@ -1545,6 +1560,11 @@
 	new->queue_mapping = old->queue_mapping;
 
 	memcpy(&new->headers, &old->headers, sizeof(new->headers));
+
+#ifdef CONFIG_IP_FFN
+	new->ffn_state		= FFN_STATE_INIT;
+	new->ffn_ff_done	= 0;
+#endif
 	CHECK_SKB_FIELD(protocol);
 	CHECK_SKB_FIELD(csum);
 	CHECK_SKB_FIELD(hash);
@@ -6127,12 +6147,16 @@
 	skb->offload_fwd_mark = 0;
 	skb->offload_l3_fwd_mark = 0;
 #endif
+	skb->mark = 0;
 	ipvs_reset(skb);
 
+#ifdef CONFIG_IP_FFN
+	skb->ffn_state = FFN_STATE_INIT;
+	skb->ffn_ff_done = 0;
+#endif
 	if (!xnet)
 		return;
 
-	skb->mark = 0;
 	skb_clear_tstamp(skb);
 }
 EXPORT_SYMBOL_GPL(skb_scrub_packet);
diff -ruw linux-6.13.12/net/core/sock.c linux-6.13.12-fbx/net/core/sock.c
--- linux-6.13.12/net/core/sock.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/core/sock.c	2025-09-25 17:40:37.723377917 +0200
@@ -1623,6 +1623,21 @@
 		break;
 	}
 
+	case SO_TXREHASH:
+		if (val < -1 || val > 1) {
+			ret = -EINVAL;
+			break;
+		}
+		if ((u8)val == SOCK_TXREHASH_DEFAULT)
+			val = READ_ONCE(sock_net(sk)->core.sysctl_txrehash);
+		/* Paired with READ_ONCE() in tcp_rtx_synack() */
+		WRITE_ONCE(sk->sk_txrehash, (u8)val);
+		break;
+
+	case SO_UDP_DUP_UNICAST:
+		sock_valbool_flag(sk, SOCK_UDP_DUP_UNICAST, valbool);
+		break;
+
 	default:
 		ret = -ENOPROTOOPT;
 		break;
@@ -2041,6 +2056,10 @@
 		v.val64 = sock_gen_cookie(sk);
 		break;
 
+	case SO_UDP_DUP_UNICAST:
+		v.val = sock_flag(sk, SOCK_UDP_DUP_UNICAST);
+		break;
+
 	case SO_ZEROCOPY:
 		v.val = sock_flag(sk, SOCK_ZEROCOPY);
 		break;
diff -ruw linux-6.13.12/net/dsa/Kconfig linux-6.13.12-fbx/net/dsa/Kconfig
--- linux-6.13.12/net/dsa/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/dsa/Kconfig	2025-09-25 17:40:37.739377997 +0200
@@ -63,6 +63,10 @@
 	  Say Y or M if you want to enable support for tagging frames
 	  for the Hirschmann Hellcreek TSN switches.
 
+config NET_DSA_TAG_BRCM_FBX
+	tristate "Tag driver for Broadcom switches using in-frame headers"
+	select NET_DSA_TAG_BRCM_COMMON
+
 config NET_DSA_TAG_GSWIP
 	tristate "Tag driver for Lantiq / Intel GSWIP switches"
 	help
diff -ruw linux-6.13.12/net/ethernet/eth.c linux-6.13.12-fbx/net/ethernet/eth.c
--- linux-6.13.12/net/ethernet/eth.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ethernet/eth.c	2025-09-25 17:40:37.739377997 +0200
@@ -62,6 +62,7 @@
 #include <net/gro.h>
 #include <linux/uaccess.h>
 #include <net/pkt_sched.h>
+#include <linux/fbxserial.h>
 
 /**
  * eth_header - create the Ethernet header
@@ -597,6 +598,28 @@
  */
 int fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr)
 {
+#ifdef CONFIG_FBXSERIAL
+	u32 index;
+	int ret;
+
+	ret = fwnode_property_read_u32(fwnode, "fbxserial-mac-address",
+				       &index);
+	if (ret == 0) {
+		const void *res = fbxserialinfo_get_mac_addr(index);
+		if (IS_ERR(res) && PTR_ERR(res) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+
+		if (res) {
+			if (fwnode_property_present(
+				    fwnode, "fbxserial-mac-address-set-lla"))
+				addr[0] |= 0x02;
+
+			memcpy(addr, res, ETH_ALEN);
+			return 0;
+		}
+	}
+#endif
+
 	if (!fwnode_get_mac_addr(fwnode, "mac-address", addr) ||
 	    !fwnode_get_mac_addr(fwnode, "local-mac-address", addr) ||
 	    !fwnode_get_mac_addr(fwnode, "address", addr))
diff -ruw linux-6.13.12/net/ethtool/common.c linux-6.13.12-fbx/net/ethtool/common.c
--- linux-6.13.12/net/ethtool/common.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ethtool/common.c	2025-09-25 17:40:37.739377997 +0200
@@ -210,6 +210,12 @@
 	__DEFINE_LINK_MODE_NAME(10, T1S, Half),
 	__DEFINE_LINK_MODE_NAME(10, T1S_P2MP, Half),
 	__DEFINE_LINK_MODE_NAME(10, T1BRR, Full),
+	__DEFINE_LINK_MODE_NAME(1000, PX_D, Full),
+	__DEFINE_LINK_MODE_NAME(1000, PX_U, Full),
+	__DEFINE_LINK_MODE_NAME(10000, PR_D, Full),
+	__DEFINE_LINK_MODE_NAME(10000, PR_U, Full),
+	__DEFINE_LINK_MODE_NAME(10000_1000, PRX_D, Full),
+	__DEFINE_LINK_MODE_NAME(10000_1000, PRX_U, Full),
 };
 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 
@@ -251,6 +257,10 @@
 #define __LINK_MODE_LANES_VR8		8
 #define __LINK_MODE_LANES_DR8_2		8
 #define __LINK_MODE_LANES_T1BRR		1
+#define __LINK_MODE_LANES_PX_D		1
+#define __LINK_MODE_LANES_PX_U		1
+#define __LINK_MODE_LANES_PR_U		1
+#define __LINK_MODE_LANES_PR_D		1
 
 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex)	\
 	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {		\
@@ -375,6 +385,18 @@
 	__DEFINE_LINK_MODE_PARAMS(10, T1S, Half),
 	__DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half),
 	__DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, PX_D, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, PX_U, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, PR_D, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, PR_U, Full),
+	[ETHTOOL_LINK_MODE_10000_1000basePRX_D_Full_BIT] = {
+		.speed  = SPEED_10000,
+		.duplex = DUPLEX_FULL,
+	},
+	[ETHTOOL_LINK_MODE_10000_1000basePRX_U_Full_BIT] = {
+		.speed  = SPEED_10000,
+		.duplex = DUPLEX_FULL,
+	},
 };
 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 
diff -ruw linux-6.13.12/net/ethtool/ioctl.c linux-6.13.12-fbx/net/ethtool/ioctl.c
--- linux-6.13.12/net/ethtool/ioctl.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ethtool/ioctl.c	2025-09-25 17:40:37.743378016 +0200
@@ -17,6 +17,7 @@
 #include <linux/netdevice.h>
 #include <linux/net_tstamp.h>
 #include <linux/phy.h>
+#include <linux/phylink.h>
 #include <linux/bitops.h>
 #include <linux/uaccess.h>
 #include <linux/vmalloc.h>
@@ -183,6 +184,9 @@
 	if (sset == ETH_SS_LINK_MODES)
 		return __ETHTOOL_LINK_MODE_MASK_NBITS;
 
+	if (sset == ETH_SS_PHYLINK_IFTYPES)
+		return PHY_INTERFACE_MODE_MAX - 1;
+
 	if (ops->get_sset_count && ops->get_strings)
 		return ops->get_sset_count(dev, sset);
 	else
@@ -212,7 +216,16 @@
 	else if (stringset == ETH_SS_LINK_MODES)
 		memcpy(data, link_mode_names,
 		       __ETHTOOL_LINK_MODE_MASK_NBITS * ETH_GSTRING_LEN);
-	else
+	else if (stringset == ETH_SS_PHYLINK_IFTYPES) {
+		int i;
+
+		for (i = PHY_INTERFACE_MODE_NA + 1;
+		     i < PHY_INTERFACE_MODE_MAX; i++) {
+			strscpy(data + (i - 1) * ETH_GSTRING_LEN,
+				phy_modes(i),
+				ETH_GSTRING_LEN);
+		}
+	} else
 		/* ops->get_strings is valid because checked earlier */
 		ops->get_strings(dev, stringset, data);
 }
@@ -1801,6 +1814,127 @@
 	return ret;
 }
 
+struct ethtool_eee_usettings {
+	struct ethtool_eee_linkmode base;
+	struct {
+		__u32 supported[__ETHTOOL_LINK_MODE_MASK_NU32];
+		__u32 advertised[__ETHTOOL_LINK_MODE_MASK_NU32];
+		__u32 lp_advertised[__ETHTOOL_LINK_MODE_MASK_NU32];
+	} link_modes;
+};
+
+/* convert ethtool_eee_usettings in user space to a kernel internal
+ * ethtool_keee. return 0 on success, errno on error.
+ */
+static int load_keee_from_user_linkmode(struct ethtool_keee *keee,
+					const void __user *from)
+{
+	struct ethtool_eee_usettings eee_usettings;
+	struct ethtool_eee_linkmode *base;
+
+	if (copy_from_user(&eee_usettings, from, sizeof(eee_usettings)))
+		return -EFAULT;
+
+	/* expect userland to get this value from a previous
+	 * ETHTOOL_GLINKSETTINGS call */
+	if (__ETHTOOL_LINK_MODE_MASK_NU32
+	    != eee_usettings.base.link_mode_masks_nwords)
+		return -EINVAL;
+
+	memset(keee, 0, sizeof(*keee));
+	base = &eee_usettings.base;
+	keee->eee_enabled = base->eee_enabled;
+	keee->tx_lpi_enabled = base->tx_lpi_enabled;
+	keee->tx_lpi_timer = base->tx_lpi_timer;
+
+	bitmap_from_arr32(keee->supported,
+			  eee_usettings.link_modes.supported,
+			  __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_from_arr32(keee->advertised,
+			  eee_usettings.link_modes.advertised,
+			  __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_from_arr32(keee->lp_advertised,
+			  eee_usettings.link_modes.lp_advertised,
+			  __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+	return 0;
+}
+
+/* convert a kernel internal ethtool_eee_ksettings to
+ * ethtool_eee_linkmode in user space. return 0 on success, errno on
+ * error.
+ */
+static int
+store_link_keee_for_user(void __user *to,
+			 const struct ethtool_keee *keee)
+{
+	struct ethtool_eee_usettings eee_usettings;
+	struct ethtool_eee_linkmode *base;
+
+	memset(&eee_usettings, 0, sizeof(eee_usettings));
+	base = &eee_usettings.base;
+	base->eee_active = keee->eee_active;
+	base->eee_enabled = keee->eee_enabled;
+	base->tx_lpi_enabled = keee->tx_lpi_enabled;
+	base->tx_lpi_timer = keee->tx_lpi_timer;
+	base->link_mode_masks_nwords = __ETHTOOL_LINK_MODE_MASK_NU32;
+
+	bitmap_to_arr32(eee_usettings.link_modes.supported,
+			keee->supported,
+			__ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_to_arr32(eee_usettings.link_modes.advertised,
+			keee->advertised,
+			__ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_to_arr32(eee_usettings.link_modes.lp_advertised,
+			keee->lp_advertised,
+			__ETHTOOL_LINK_MODE_MASK_NBITS);
+
+	if (copy_to_user(to, &eee_usettings, sizeof(eee_usettings)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_get_eee_linkmode(struct net_device *dev,
+				    char __user *useraddr)
+{
+	struct ethtool_keee keee;
+	int rc;
+
+	if (!dev->ethtool_ops->get_eee)
+		return -EOPNOTSUPP;
+
+	memset(&keee, 0, sizeof(keee));
+	rc = dev->ethtool_ops->get_eee(dev, &keee);
+	if (rc)
+		return rc;
+
+	rc = store_link_keee_for_user(useraddr, &keee);
+	if (rc)
+		return rc;
+
+	return 0;
+}
+
+static int ethtool_set_eee_linkmode(struct net_device *dev,
+				    char __user *useraddr)
+{
+	struct ethtool_keee keee;
+	int ret;
+
+	if (!dev->ethtool_ops->set_eee)
+		return -EOPNOTSUPP;
+
+	ret = load_keee_from_user_linkmode(&keee, useraddr);
+	if (ret)
+		return ret;
+
+	ret = dev->ethtool_ops->set_eee(dev, &keee);
+	if (!ret)
+		ethtool_notify(dev, ETHTOOL_MSG_EEE_NTF, NULL);
+	return ret;
+}
+
 static int ethtool_nway_reset(struct net_device *dev)
 {
 	if (!dev->ethtool_ops->nway_reset)
@@ -2943,6 +3077,7 @@
 	switch (tuna->id) {
 	case ETHTOOL_PHY_DOWNSHIFT:
 	case ETHTOOL_PHY_FAST_LINK_DOWN:
+	case ETHTOOL_PHY_BROKEN:
 		if (tuna->len != sizeof(u8) ||
 		    tuna->type_id != ETHTOOL_TUNABLE_U8)
 			return -EINVAL;
@@ -3069,6 +3204,187 @@
 	return dev->ethtool_ops->set_fecparam(dev, &fecparam);
 }
 
+static int ethtool_get_sfp_state(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_sfp_state sfp_state;
+	int rc;
+
+	if (!dev->sfp_bus) {
+		printk("no SFP bus ya twat.\n");
+		return -ENODEV;
+	}
+
+	rc = sfp_get_sfp_state(dev->sfp_bus, &sfp_state);
+	if (rc)
+		return rc;
+
+	if (copy_to_user(useraddr, &sfp_state, sizeof (sfp_state)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_get_shaper_params(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_shaper_params sp;
+	int rc;
+
+	if (!dev->ethtool_ops->get_shaper_param)
+		return -EOPNOTSUPP;
+
+	memset(&sp, 0, sizeof (sp));
+	rc = dev->ethtool_ops->get_shaper_param(dev, &sp);
+	if (rc)
+		return rc;
+
+	if (copy_to_user(uaddr, &sp, sizeof (sp)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_set_shaper_params(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_shaper_params sp;
+
+	if (!dev->ethtool_ops->set_shaper_param)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&sp, uaddr, sizeof (sp)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_shaper_param(dev, &sp);
+}
+
+static int ethtool_get_eponparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_epon_param eponparam = { .cmd = ETHTOOL_GEPON_PARAM };
+	int rc;
+
+	if (!dev->ethtool_ops->get_epon_param)
+		return -EOPNOTSUPP;
+
+	rc = dev->ethtool_ops->get_epon_param(dev, &eponparam);
+	if (rc)
+		return rc;
+
+	if (copy_to_user(useraddr, &eponparam, sizeof(eponparam)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_eponparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_epon_param eponparam;
+
+	if (!dev->ethtool_ops->set_epon_param)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&eponparam, useraddr, sizeof(eponparam)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_epon_param(dev, &eponparam);
+}
+
+#ifdef CONFIG_PHYLINK
+static int ethtool_get_phylink_iftype(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_phylink_iftype sp;
+	phy_interface_t interface;
+	struct phylink *pl;
+	int mode, an_enable;
+
+	if (!dev->ethtool_ops->get_phylink)
+		return -EOPNOTSUPP;
+
+	pl = dev->ethtool_ops->get_phylink(dev);
+	if (!pl)
+		return -EIO;
+
+	memset(&sp, 0, sizeof (sp));
+	phylink_get_interface(pl, &interface, &an_enable, &mode);
+	strscpy(sp.iftype, phy_modes(interface), sizeof (sp.iftype));
+	sp.autoneg_en = an_enable;
+	sp.mode = mode;
+
+	if (copy_to_user(uaddr, &sp, sizeof (sp)))
+		return -EFAULT;
+
+	return 0;
+}
+#else
+static inline int ethtool_get_phylink_iftype(struct net_device *dev, void __user *uaddr)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+#ifdef CONFIG_PHYLINK
+static int ethtool_set_phylink_iftype(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_phylink_iftype sp;
+	phy_interface_t i;
+	struct phylink *pl;
+
+	if (copy_from_user(&sp, uaddr, sizeof (sp)))
+		return -EFAULT;
+
+	if (!dev->ethtool_ops->get_phylink)
+		return -EOPNOTSUPP;
+
+	pl = dev->ethtool_ops->get_phylink(dev);
+	if (!pl)
+		return -EIO;
+
+	sp.iftype[sizeof (sp.iftype) - 1] = 0;
+
+	for (i = PHY_INTERFACE_MODE_NA; i < PHY_INTERFACE_MODE_MAX; i++) {
+		if (!strcmp(phy_modes(i), sp.iftype))
+			break;
+	}
+
+	if (i == PHY_INTERFACE_MODE_MAX)
+		return -EINVAL;
+
+	return phylink_set_interface(pl, i, sp.autoneg_en ? 1 : 0);
+}
+#else
+static inline int ethtool_set_phylink_iftype(struct net_device *dev, void __user *uaddr)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+static int ethtool_get_prbs_params(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_prbs_param prbs = { .cmd = ETHTOOL_GPRBS_PARAM };
+	int ret;
+
+	if (!dev->ethtool_ops->get_prbs_param)
+		return -EOPNOTSUPP;
+
+	ret = dev->ethtool_ops->get_prbs_param(dev, &prbs);
+	if (ret)
+		return ret;
+
+	if (copy_to_user(uaddr, &prbs, sizeof(prbs)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_set_prbs_params(struct net_device *dev, void __user *uaddr)
+{
+	struct ethtool_prbs_param prbs;
+
+	if (!dev->ethtool_ops->set_prbs_param)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&prbs, uaddr, sizeof(prbs)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_prbs_param(dev, &prbs);
+}
+
 /* The main entry point in this file.  Called from net/core/dev_ioctl.c */
 
 static int
@@ -3355,6 +3671,45 @@
 	case ETHTOOL_SFECPARAM:
 		rc = ethtool_set_fecparam(dev, useraddr);
 		break;
+	case ETHTOOL_SSHAPER_PARAMS:
+		rc = ethtool_set_shaper_params(dev, useraddr);
+		break;
+	case ETHTOOL_GSHAPER_PARAMS:
+		rc = ethtool_get_shaper_params(dev, useraddr);
+		break;
+	case ETHTOOL_GEPON_PARAM:
+		rc = ethtool_get_eponparam(dev, useraddr);
+		break;
+	case ETHTOOL_SEPON_KEYS:
+	case ETHTOOL_SEPON_ENCRYPT:
+	case ETHTOOL_SEPON_RESTART:
+	case ETHTOOL_SEPON_BURST:
+	case ETHTOOL_SEPON_ADD_MCLLID:
+	case ETHTOOL_SEPON_DEL_MCLLID:
+	case ETHTOOL_SEPON_CLR_MCLLID:
+		rc = ethtool_set_eponparam(dev, useraddr);
+		break;
+	case ETHTOOL_GSFP_STATE:
+		rc = ethtool_get_sfp_state(dev, useraddr);
+		break;
+	case ETHTOOL_GPHYLINK_IFTYPE:
+		rc = ethtool_get_phylink_iftype(dev, useraddr);
+		break;
+	case ETHTOOL_SPHYLINK_IFTYPE:
+		rc = ethtool_set_phylink_iftype(dev, useraddr);
+		break;
+	case ETHTOOL_GEEE_LINKMODE:
+		rc = ethtool_get_eee_linkmode(dev, useraddr);
+		break;
+	case ETHTOOL_SEEE_LINKMODE:
+		rc = ethtool_set_eee_linkmode(dev, useraddr);
+		break;
+	case ETHTOOL_GPRBS_PARAM:
+		rc = ethtool_get_prbs_params(dev, useraddr);
+		break;
+	case ETHTOOL_SPRBS_PARAM:
+		rc = ethtool_set_prbs_params(dev, useraddr);
+		break;
 	default:
 		rc = -EOPNOTSUPP;
 	}
diff -ruw linux-6.13.12/net/ipv4/Makefile linux-6.13.12-fbx/net/ipv4/Makefile
--- linux-6.13.12/net/ipv4/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/Makefile	2025-09-25 17:40:37.755378076 +0200
@@ -18,6 +18,8 @@
 
 obj-$(CONFIG_NET_IP_TUNNEL) += ip_tunnel.o
 obj-$(CONFIG_SYSCTL) += sysctl_net_ipv4.o
+
+obj-$(CONFIG_IP_FFN) += ip_ffn.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_IP_MULTIPLE_TABLES) += fib_rules.o
 obj-$(CONFIG_IP_MROUTE) += ipmr.o
diff -ruw linux-6.13.12/net/ipv4/ip_input.c linux-6.13.12-fbx/net/ipv4/ip_input.c
--- linux-6.13.12/net/ipv4/ip_input.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/ip_input.c	2025-09-25 17:40:37.763378116 +0200
@@ -224,8 +224,13 @@
 	}
 }
 
-static int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
+#ifdef CONFIG_IP_FFN
+	if (skb->ffn_state == FFN_STATE_FORWARDABLE)
+		ip_ffn_add(skb, IP_FFN_LOCAL_IN);
+#endif
 	skb_clear_delivery_time(skb);
 	__skb_pull(skb, skb_network_header_len(skb));
 
@@ -564,6 +569,11 @@
 	if (skb == NULL)
 		return NET_RX_DROP;
 
+#ifdef CONFIG_IP_FFN
+	if (!ip_ffn_process(skb))
+		return NET_RX_SUCCESS;
+#endif
+
 	return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING,
 		       net, NULL, skb, dev, NULL,
 		       ip_rcv_finish);
diff -ruw linux-6.13.12/net/ipv4/ip_output.c linux-6.13.12-fbx/net/ipv4/ip_output.c
--- linux-6.13.12/net/ipv4/ip_output.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/ip_output.c	2025-09-25 17:40:37.763378116 +0200
@@ -226,6 +226,11 @@
 			return res;
 	}
 
+#ifdef CONFIG_IP_FFN
+	if (skb->ffn_state == FFN_STATE_FORWARDABLE)
+		ip_ffn_add(skb, IP_FFN_FINISH_OUT);
+#endif
+
 	rcu_read_lock();
 	neigh = ip_neigh_for_gw(rt, skb, &is_v6gw);
 	if (!IS_ERR(neigh)) {
@@ -431,6 +436,11 @@
 	skb->dev = dev;
 	skb->protocol = htons(ETH_P_IP);
 
+#ifdef CONFIG_IP_FFN
+	if (skb->ffn_state == FFN_STATE_FAST_FORWARDED)
+		return ip_finish_output(net, sk, skb);
+#endif
+
 	return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
 			    net, sk, skb, indev, dev,
 			    ip_finish_output,
@@ -1683,4 +1693,7 @@
 #if defined(CONFIG_IP_MULTICAST)
 	igmp_mc_init();
 #endif
+#ifdef CONFIG_IP_FFN
+	ip_ffn_init();
+#endif
 }
diff -ruw linux-6.13.12/net/ipv4/ip_tunnel_core.c linux-6.13.12-fbx/net/ipv4/ip_tunnel_core.c
--- linux-6.13.12/net/ipv4/ip_tunnel_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/ip_tunnel_core.c	2025-09-25 17:40:37.767378135 +0200
@@ -38,6 +38,9 @@
 #include <net/geneve.h>
 #include <net/vxlan.h>
 #include <net/erspan.h>
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#include <net/netfilter/nf_conntrack.h>
+#endif
 
 const struct ip_tunnel_encap_ops __rcu *
 		iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly;
@@ -60,6 +63,11 @@
 	skb_scrub_packet(skb, xnet);
 
 	skb_clear_hash_if_not_l4(skb);
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	if (proto == IPPROTO_IPV6)
+		nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
+#endif
+
 	skb_dst_set(skb, &rt->dst);
 	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
 
diff -ruw linux-6.13.12/net/ipv4/ipconfig.c linux-6.13.12-fbx/net/ipv4/ipconfig.c
--- linux-6.13.12/net/ipv4/ipconfig.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/ipconfig.c	2025-09-25 17:40:37.767378135 +0200
@@ -197,16 +197,62 @@
 static struct ic_device *ic_first_dev __initdata;	/* List of open device */
 static struct ic_device *ic_dev __initdata;		/* Selected device */
 
-static bool __init ic_is_init_dev(struct net_device *dev)
+static bool __init ic_is_init_dev(struct net_device *dev, bool partial)
 {
+	char *p = NULL;
+	bool ret;
+
 	if (dev->flags & IFF_LOOPBACK)
 		return false;
-	return user_dev_name[0] ? !strcmp(dev->name, user_dev_name) :
+
+	if (partial) {
+		p = strchr(user_dev_name, '.');
+		if (p)
+			*p = 0;
+	}
+
+	ret = false;
+	if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) :
 	    (!(dev->flags & IFF_LOOPBACK) &&
 	     (dev->flags & (IFF_POINTOPOINT|IFF_BROADCAST)) &&
-	     strncmp(dev->name, "dummy", 5));
+	     strncmp(dev->name, "dummy", 5)))
+		ret = true;
+	if (p)
+		*p = '.';
+	return ret;
 }
 
+#ifdef CONFIG_VLAN_8021Q
+int register_vlan_device(struct net_device *real_dev, u16 vlan_id);
+
+static void __init prepare_vlan(void)
+{
+	unsigned short oflags;
+	struct net_device *dev;
+	char *p;
+	u16 vid;
+
+	if (!strchr(user_dev_name, '.'))
+		return;
+
+	p = strchr(user_dev_name, '.');
+	*p = 0;
+	vid = simple_strtoul(p + 1, NULL, 10);
+	dev = __dev_get_by_name(&init_net, user_dev_name);
+	if (!dev)
+		goto fail;
+
+	oflags = dev->flags;
+	if (dev_change_flags(dev, oflags | IFF_UP, NULL) < 0)
+		goto fail;
+
+	register_vlan_device(dev, vid);
+
+fail:
+	*p = '.';
+}
+#endif
+
 static int __init ic_open_devs(void)
 {
 	struct ic_device *d, **last;
@@ -225,8 +271,13 @@
 			pr_err("IP-Config: Failed to open %s\n", dev->name);
 	}
 
+#ifdef CONFIG_VLAN_8021Q
+	/* register vlan device if needed */
+	prepare_vlan();
+#endif
+
 	for_each_netdev(&init_net, dev) {
-		if (ic_is_init_dev(dev)) {
+		if (ic_is_init_dev(dev, false)) {
 			int able = 0;
 			if (dev->mtu >= 364)
 				able |= IC_BOOTP;
@@ -281,7 +332,7 @@
 
 		rtnl_lock();
 		for_each_netdev(&init_net, dev)
-			if (ic_is_init_dev(dev) && netif_carrier_ok(dev)) {
+			if (ic_is_init_dev(dev, false) && netif_carrier_ok(dev)) {
 				rtnl_unlock();
 				goto have_carrier;
 			}
@@ -732,8 +783,10 @@
 			e += len;
 		}
 		if (*vendor_class_identifier) {
+#ifdef IPCONFIG_DEBUG
 			pr_info("DHCP: sending class identifier \"%s\"\n",
 				vendor_class_identifier);
+#endif
 			*e++ = 60;	/* Class-identifier */
 			len = strlen(vendor_class_identifier);
 			*e++ = len;
@@ -1451,7 +1504,7 @@
 
 		rtnl_lock();
 		for_each_netdev(&init_net, dev) {
-			if (ic_is_init_dev(dev)) {
+			if (ic_is_init_dev(dev, true)) {
 				found = 1;
 				break;
 			}
diff -ruw linux-6.13.12/net/ipv4/netfilter/Kconfig linux-6.13.12-fbx/net/ipv4/netfilter/Kconfig
--- linux-6.13.12/net/ipv4/netfilter/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/netfilter/Kconfig	2025-09-25 17:40:37.767378135 +0200
@@ -6,6 +6,13 @@
 menu "IP: Netfilter Configuration"
 	depends on INET && NETFILTER
 
+config IP_FFN
+	bool "IP: Fast forwarding and NAT"
+
+config IP_FFN_PROCFS
+	bool "IP: Fast forwarding and NAT /proc/net entries"
+	depends on IP_FFN
+
 config NF_DEFRAG_IPV4
 	tristate
 	default n
diff -ruw linux-6.13.12/net/ipv4/netfilter/ip_tables.c linux-6.13.12-fbx/net/ipv4/netfilter/ip_tables.c
--- linux-6.13.12/net/ipv4/netfilter/ip_tables.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/netfilter/ip_tables.c	2025-09-25 17:40:37.767378135 +0200
@@ -1099,6 +1099,8 @@
 	return ret;
 }
 
+extern void fbxbr_flush_cache(void);
+
 static int
 do_replace(struct net *net, sockptr_t arg, unsigned int len)
 {
@@ -1142,6 +1144,14 @@
 			   tmp.num_counters, tmp.counters);
 	if (ret)
 		goto free_newinfo_untrans;
+
+#ifdef CONFIG_FBXBRIDGE
+	fbxbr_flush_cache();
+#endif
+
+#ifdef CONFIG_IP_FFN
+	ip_ffn_flush_all();
+#endif
 	return 0;
 
  free_newinfo_untrans:
diff -ruw linux-6.13.12/net/ipv4/tcp.c linux-6.13.12-fbx/net/ipv4/tcp.c
--- linux-6.13.12/net/ipv4/tcp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/tcp.c	2025-09-25 17:40:37.771378155 +0200
@@ -3829,6 +3829,13 @@
 			err = -EINVAL;
 		break;
 
+	case TCP_LINEAR_RTO:
+		if (val < 0 || val > 1)
+			err = -EINVAL;
+		else
+			tp->linear_rto = val;
+		break;
+
 	case TCP_REPAIR:
 		if (!tcp_can_repair_sock(sk))
 			err = -EPERM;
@@ -4434,6 +4441,9 @@
 	case TCP_THIN_DUPACK:
 		val = 0;
 		break;
+	case TCP_LINEAR_RTO:
+		val = tp->linear_rto;
+		break;
 
 	case TCP_REPAIR:
 		val = tp->repair;
diff -ruw linux-6.13.12/net/ipv4/tcp_timer.c linux-6.13.12-fbx/net/ipv4/tcp_timer.c
--- linux-6.13.12/net/ipv4/tcp_timer.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/tcp_timer.c	2025-09-25 17:40:37.779378195 +0200
@@ -666,6 +666,9 @@
 		icsk->icsk_rto = clamp(__tcp_set_rto(tp),
 				       tcp_rto_min(sk),
 				       TCP_RTO_MAX);
+	} else if (sk->sk_state == TCP_ESTABLISHED && tp->linear_rto) {
+		icsk->icsk_backoff = 0;
+		icsk->icsk_rto = min(__tcp_set_rto(tp), TCP_RTO_MAX);
 	} else if (sk->sk_state != TCP_SYN_SENT ||
 		   tp->total_rto >
 		   READ_ONCE(net->ipv4.sysctl_tcp_syn_linear_timeouts)) {
diff -ruw linux-6.13.12/net/ipv4/udp.c linux-6.13.12-fbx/net/ipv4/udp.c
--- linux-6.13.12/net/ipv4/udp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv4/udp.c	2025-09-25 17:40:37.783378215 +0200
@@ -318,6 +318,49 @@
 	inet_sk(sk)->inet_num = snum;
 	udp_sk(sk)->udp_port_hash = snum;
 	udp_sk(sk)->udp_portaddr_hash ^= snum;
+
+	/* resolve udp reuse conflict */
+	if (sk->sk_reuse) {
+		struct sock *sk2;
+		bool found;
+
+		found = false;
+		sk_for_each(sk2, &hslot->head) {
+			if (!net_eq(sock_net(sk2), net) ||
+			    sk2 == sk ||
+			    (udp_sk(sk2)->udp_port_hash != snum))
+				continue;
+
+			if (sk2->sk_bound_dev_if &&
+			    sk->sk_bound_dev_if &&
+			    sk2->sk_bound_dev_if != sk->sk_bound_dev_if)
+				continue;
+
+			if (!inet_rcv_saddr_equal(sk, sk2, true))
+				continue;
+
+			found = true;
+			break;
+		}
+
+		sk_for_each(sk2, &hslot->head) {
+			if (!net_eq(sock_net(sk2), net) ||
+			    sk2 == sk ||
+			    (udp_sk(sk2)->udp_port_hash != snum))
+				continue;
+
+			if (sk2->sk_bound_dev_if &&
+			    sk->sk_bound_dev_if &&
+			    sk2->sk_bound_dev_if != sk->sk_bound_dev_if)
+				continue;
+
+			if (!inet_rcv_saddr_equal(sk, sk2, true))
+				continue;
+
+			sk->sk_reuse_conflict = found;
+		}
+	}
+
 	if (sk_unhashed(sk)) {
 		if (sk->sk_reuseport &&
 		    udp_reuseport_add_sock(sk, hslot)) {
@@ -2563,6 +2606,90 @@
 	return 0;
 }
 
+/*
+ *	Unicast goes to one listener and all sockets with dup flag
+ *
+ *	Note: called only from the BH handler context.
+ *
+ *	Note2: it is okay to use the udp_table.hash table only here
+ *	and not udp_table.hash2 table as the sock is always hashed in
+ *	both udp_table.hash and udp_table.hash2. This might impact
+ *	performance if the sock hash bucket hosts more than 10 socks
+ *	but has the benefit of keeping the code simplier.
+ *
+ *	Note3: __udp_is_mcast_sock() does not have really anything to
+ *	do with multicast, it used there to deliver the packet only to
+ *	the sockets that are bound to the ip:port/interface the skbuff
+ *	is targeted to.
+ */
+static int __udp4_lib_uc_conflict_deliver(struct net *net, struct sk_buff *skb,
+					  struct udphdr  *uh,
+					  __be32 saddr, __be32 daddr,
+					  struct udp_table *udptable,
+					  int proto)
+{
+	struct sock *sk, *first = NULL;
+	unsigned short hnum = ntohs(uh->dest);
+	struct udp_hslot *hslot = udp_hashslot(udptable, net, hnum);
+	int dif = skb->dev->ifindex;
+	unsigned int offset = offsetof(typeof(*sk), sk_node);
+	struct hlist_node *node;
+	struct sk_buff *nskb;
+	int sdif = inet_sdif(skb);
+	bool found_non_dup;
+
+	found_non_dup = false;
+	sk_for_each_entry_offset_rcu(sk, node, &hslot->head, offset) {
+		bool need_deliver;
+
+		if (!__udp_is_mcast_sock(net, sk, uh->dest, daddr,
+					 uh->source, saddr, dif, sdif, hnum))
+			continue;
+
+		if (sock_flag(sk, SOCK_UDP_DUP_UNICAST))
+			need_deliver = true;
+		else {
+			if (!found_non_dup)
+				need_deliver = true;
+			else
+				need_deliver = false;
+			found_non_dup = true;
+		}
+
+		if (!need_deliver)
+			continue;
+
+		if (!first) {
+			first = sk;
+			continue;
+		}
+		nskb = skb_clone(skb, GFP_ATOMIC);
+
+		if (unlikely(!nskb)) {
+			atomic_inc(&sk->sk_drops);
+			__UDP_INC_STATS(net, UDP_MIB_RCVBUFERRORS,
+					IS_UDPLITE(sk));
+			__UDP_INC_STATS(net, UDP_MIB_INERRORS,
+					IS_UDPLITE(sk));
+			continue;
+		}
+
+		if (udp_queue_rcv_skb(sk, nskb) > 0)
+			consume_skb(nskb);
+	}
+
+	if (first) {
+		if (udp_queue_rcv_skb(first, skb) > 0)
+			consume_skb(skb);
+	} else {
+		kfree_skb(skb);
+		__UDP_INC_STATS(net, UDP_MIB_IGNOREDMULTI,
+				proto == IPPROTO_UDPLITE);
+	}
+
+	return 0;
+}
+
 /* Initialize UDP checksum. If exited with zero value (success),
  * CHECKSUM_UNNECESSARY means, that no more checks are required.
  * Otherwise, csum completion requires checksumming packet body,
@@ -2696,8 +2823,15 @@
 						saddr, daddr, udptable, proto);
 
 	sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
-	if (sk)
+	if (sk) {
+		if (sk->sk_reuse_conflict)
+			return __udp4_lib_uc_conflict_deliver(net,
+							      skb, uh,
+							      saddr, daddr,
+							      udptable, proto);
+
 		return udp_unicast_rcv_skb(sk, skb, uh);
+	}
 no_sk:
 	if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
 		goto drop;
diff -ruw linux-6.13.12/net/ipv6/Makefile linux-6.13.12-fbx/net/ipv6/Makefile
--- linux-6.13.12/net/ipv6/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/Makefile	2025-09-25 17:40:37.783378215 +0200
@@ -13,6 +13,7 @@
 		udp_offload.o seg6.o fib6_notifier.o rpl.o ioam6.o
 
 ipv6-$(CONFIG_SYSCTL) += sysctl_net_ipv6.o
+ipv6-$(CONFIG_IPV6_FFN) += ip6_ffn.o
 ipv6-$(CONFIG_IPV6_MROUTE) += ip6mr.o
 
 ipv6-$(CONFIG_XFRM) += xfrm6_policy.o xfrm6_state.o xfrm6_input.o \
diff -ruw linux-6.13.12/net/ipv6/addrconf.c linux-6.13.12-fbx/net/ipv6/addrconf.c
--- linux-6.13.12/net/ipv6/addrconf.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/addrconf.c	2025-09-25 17:40:37.787378235 +0200
@@ -2371,12 +2371,27 @@
 	return 0;
 }
 
+static int addrconf_ifid_ppp(u8 *eui, struct net_device *dev)
+{
+	if (is_zero_ether_addr(dev->perm_addr))
+		return -1;
+
+	memcpy(eui, dev->perm_addr, 3);
+	memcpy(eui + 5, dev->perm_addr + 3, 3);
+	eui[3] = 0xFF;
+	eui[4] = 0xFE;
+	eui[0] ^= 2;
+	return 0;
+}
+
 static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
 {
 	switch (dev->type) {
 	case ARPHRD_ETHER:
 	case ARPHRD_FDDI:
 		return addrconf_ifid_eui48(eui, dev);
+	case ARPHRD_PPP:
+		return addrconf_ifid_ppp(eui, dev);
 	case ARPHRD_ARCNET:
 		return addrconf_ifid_arcnet(eui, dev);
 	case ARPHRD_INFINIBAND:
@@ -3484,6 +3499,7 @@
 
 	if ((dev->type != ARPHRD_ETHER) &&
 	    (dev->type != ARPHRD_FDDI) &&
+	    (dev->type != ARPHRD_PPP) &&
 	    (dev->type != ARPHRD_ARCNET) &&
 	    (dev->type != ARPHRD_INFINIBAND) &&
 	    (dev->type != ARPHRD_IEEE1394) &&
diff -ruw linux-6.13.12/net/ipv6/af_inet6.c linux-6.13.12-fbx/net/ipv6/af_inet6.c
--- linux-6.13.12/net/ipv6/af_inet6.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/af_inet6.c	2025-09-25 17:40:37.787378235 +0200
@@ -1190,6 +1190,10 @@
 	if (err)
 		goto udpv6_fail;
 
+#ifdef CONFIG_IPV6_FFN
+	ipv6_ffn_init();
+#endif
+
 	err = udplitev6_init();
 	if (err)
 		goto udplitev6_fail;
diff -ruw linux-6.13.12/net/ipv6/ip6_input.c linux-6.13.12-fbx/net/ipv6/ip6_input.c
--- linux-6.13.12/net/ipv6/ip6_input.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/ip6_input.c	2025-09-25 17:40:37.795378274 +0200
@@ -306,6 +306,12 @@
 	skb = ip6_rcv_core(skb, dev, net);
 	if (skb == NULL)
 		return NET_RX_DROP;
+
+#ifdef CONFIG_IPV6_FFN
+	if (!ipv6_ffn_process(skb))
+		return NET_RX_SUCCESS;
+#endif
+
 	return NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING,
 		       net, NULL, skb, dev, NULL,
 		       ip6_rcv_finish);
@@ -474,8 +480,13 @@
 	kfree_skb_reason(skb, reason);
 }
 
-static int ip6_input_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+int ip6_input_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
+#ifdef CONFIG_IPV6_FFN
+	if (skb->ffn_state == FFN_STATE_FORWARDABLE)
+		ipv6_ffn_add(skb, IPV6_FFN_LOCAL_IN);
+#endif
+
 	skb_clear_delivery_time(skb);
 	rcu_read_lock();
 	ip6_protocol_deliver_rcu(net, skb, 0, false);
diff -ruw linux-6.13.12/net/ipv6/ip6_output.c linux-6.13.12-fbx/net/ipv6/ip6_output.c
--- linux-6.13.12/net/ipv6/ip6_output.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/ip6_output.c	2025-09-25 17:40:37.795378274 +0200
@@ -52,6 +52,7 @@
 #include <net/icmp.h>
 #include <net/xfrm.h>
 #include <net/checksum.h>
+#include <net/dsfield.h>
 #include <linux/mroute6.h>
 #include <net/l3mdev.h>
 #include <net/lwtunnel.h>
@@ -123,6 +124,11 @@
 
 	IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len);
 
+#ifdef CONFIG_IPV6_FFN
+	if (skb->ffn_state == FFN_STATE_FORWARDABLE)
+		ipv6_ffn_add(skb, IPV6_FFN_FINISH_OUT);
+#endif
+
 	rcu_read_lock();
 	nexthop = rt6_nexthop(dst_rt6_info(dst), daddr);
 	neigh = __ipv6_neigh_lookup_noref(dev, nexthop);
@@ -244,6 +250,11 @@
 		return 0;
 	}
 
+#ifdef CONFIG_IP_FFN
+	if (skb->ffn_state == FFN_STATE_FAST_FORWARDED)
+		return ip6_finish_output(net, sk, skb);
+#endif
+
 	return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
 			    net, sk, skb, indev, dev,
 			    ip6_finish_output,
@@ -665,6 +676,8 @@
 
 	hdr->hop_limit--;
 
+	skb->priority = rt_tos2priority(ipv6_get_dsfield(hdr));
+
 	return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
 		       net, NULL, skb, skb->dev, dst->dev,
 		       ip6_forward_finish);
diff -ruw linux-6.13.12/net/ipv6/ip6_tunnel.c linux-6.13.12-fbx/net/ipv6/ip6_tunnel.c
--- linux-6.13.12/net/ipv6/ip6_tunnel.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/ip6_tunnel.c	2025-09-25 17:40:37.795378274 +0200
@@ -68,9 +68,9 @@
 module_param(log_ecn_error, bool, 0644);
 MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
 
-static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2)
+static u32 HASH(const struct in6_addr *addr)
 {
-	u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2);
+	u32 hash = ipv6_addr_hash(addr);
 
 	return hash_32(hash, IP6_TUNNEL_HASH_SIZE_SHIFT);
 }
@@ -115,17 +115,26 @@
 ip6_tnl_lookup(struct net *net, int link,
 	       const struct in6_addr *remote, const struct in6_addr *local)
 {
-	unsigned int hash = HASH(remote, local);
+	unsigned int hash = HASH(local);
 	struct ip6_tnl *t, *cand = NULL;
 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
 	struct in6_addr any;
+	struct __ip6_tnl_fmr *fmr;
 
 	for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
 		if (!ipv6_addr_equal(local, &t->parms.laddr) ||
-		    !ipv6_addr_equal(remote, &t->parms.raddr) ||
 		    !(t->dev->flags & IFF_UP))
 			continue;
 
+		if (!ipv6_addr_equal(remote, &t->parms.raddr)) {
+			for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) {
+				if (ipv6_prefix_equal(remote, &fmr->ip6_prefix,
+						      fmr->ip6_prefix_len))
+					return t;
+			}
+			continue ;
+		}
+
 		if (link == t->parms.link)
 			return t;
 		else
@@ -133,7 +142,7 @@
 	}
 
 	memset(&any, 0, sizeof(any));
-	hash = HASH(&any, local);
+	hash = HASH(local);
 	for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
 		if (!ipv6_addr_equal(local, &t->parms.laddr) ||
 		    !ipv6_addr_any(&t->parms.raddr) ||
@@ -146,7 +155,7 @@
 			cand = t;
 	}
 
-	hash = HASH(remote, &any);
+	hash = HASH(&any);
 	for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
 		if (!ipv6_addr_equal(remote, &t->parms.raddr) ||
 		    !ipv6_addr_any(&t->parms.laddr) ||
@@ -195,7 +204,7 @@
 
 	if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) {
 		prio = 1;
-		h = HASH(remote, local);
+		h = HASH(local);
 	}
 	return &ip6n->tnls[prio][h];
 }
@@ -376,6 +385,12 @@
 	struct net *net = t->net;
 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
 
+	while (t->parms.fmrs) {
+		struct __ip6_tnl_fmr *next = t->parms.fmrs->next;
+		kfree(t->parms.fmrs);
+		t->parms.fmrs = next;
+	}
+
 	if (dev == ip6n->fb_tnl_dev)
 		RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
 	else
@@ -790,6 +805,107 @@
 }
 EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl);
 
+/**
+ * ip4ip6_fmr_calc - calculate target / source IPv6-address based on FMR
+ *   @dest: destination IPv6 address buffer
+ *   @skb: received socket buffer
+ *   @fmr: MAP FMR
+ *   @xmit: Calculate for xmit or rcv
+ **/
+static void ip4ip6_fmr_calc(struct in6_addr *dest,
+		const struct iphdr *iph, const uint8_t *end,
+		const struct __ip6_tnl_fmr *fmr, bool xmit)
+{
+	int psidlen = fmr->ea_len - (32 - fmr->ip4_prefix_len);
+	u8 *portp = NULL;
+	bool use_dest_addr;
+	const struct iphdr *dsth = iph;
+
+	if ((u8*)dsth >= end)
+		return;
+
+	/* find significant IP header */
+	if (iph->protocol == IPPROTO_ICMP) {
+		struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4);
+		if (ih && ((u8*)&ih[1]) <= end && (
+			ih->type == ICMP_DEST_UNREACH ||
+			ih->type == ICMP_SOURCE_QUENCH ||
+			ih->type == ICMP_TIME_EXCEEDED ||
+			ih->type == ICMP_PARAMETERPROB ||
+			ih->type == ICMP_REDIRECT))
+				dsth = (const struct iphdr*)&ih[1];
+	}
+
+	/* in xmit-path use dest port by default and source port only if
+		this is an ICMP reply to something else; vice versa in rcv-path */
+	use_dest_addr = (xmit && dsth == iph) || (!xmit && dsth != iph);
+
+	/* get dst port */
+	if (((u8*)&dsth[1]) <= end && (
+		dsth->protocol == IPPROTO_UDP ||
+		dsth->protocol == IPPROTO_TCP ||
+		dsth->protocol == IPPROTO_SCTP ||
+		dsth->protocol == IPPROTO_DCCP)) {
+			/* for UDP, TCP, SCTP and DCCP source and dest port
+			follow IPv4 header directly */
+			portp = ((u8*)dsth) + dsth->ihl * 4;
+
+			if (use_dest_addr)
+				portp += sizeof(u16);
+	} else if (iph->protocol == IPPROTO_ICMP) {
+		struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4);
+
+		/* use icmp identifier as port */
+		if (((u8*)&ih) <= end && (
+		    (use_dest_addr && (
+		    ih->type == ICMP_ECHOREPLY ||
+			ih->type == ICMP_TIMESTAMPREPLY ||
+			ih->type == ICMP_INFO_REPLY ||
+			ih->type == ICMP_ADDRESSREPLY)) ||
+			(!use_dest_addr && (
+			ih->type == ICMP_ECHO ||
+			ih->type == ICMP_TIMESTAMP ||
+			ih->type == ICMP_INFO_REQUEST ||
+			ih->type == ICMP_ADDRESS)
+			)))
+				portp = (u8*)&ih->un.echo.id;
+	}
+
+	if ((portp && &portp[2] <= end) || psidlen == 0) {
+		int frombyte = fmr->ip6_prefix_len / 8;
+		int fromrem = fmr->ip6_prefix_len % 8;
+		int bytes = sizeof(struct in6_addr) - frombyte;
+		const u32 *addr = (use_dest_addr) ? &iph->daddr : &iph->saddr;
+		u64 eabits = ((u64)ntohl(*addr)) << (32 + fmr->ip4_prefix_len);
+		u64 t = 0;
+
+		/* extract PSID from port and add it to eabits */
+		u16 psidbits = 0;
+		if (psidlen > 0) {
+			psidbits = ((u16)portp[0]) << 8 | ((u16)portp[1]);
+			psidbits >>= 16 - psidlen - fmr->offset;
+			psidbits = (u16)(psidbits << (16 - psidlen));
+			eabits |= ((u64)psidbits) << (48 - (fmr->ea_len - psidlen));
+		}
+
+		/* rewrite destination address */
+		*dest = fmr->ip6_prefix;
+		memcpy(&dest->s6_addr[10], addr, sizeof(*addr));
+		dest->s6_addr16[7] = htons(psidbits >> (16 - psidlen));
+
+		if (bytes > sizeof(u64))
+			bytes = sizeof(u64);
+
+		/* insert eabits */
+		memcpy(&t, &dest->s6_addr[frombyte], bytes);
+		t = be64_to_cpu(t) & ~(((((u64)1) << fmr->ea_len) - 1)
+			<< (64 - fmr->ea_len - fromrem));
+		t = cpu_to_be64(t | (eabits >> fromrem));
+		memcpy(&dest->s6_addr[frombyte], &t, bytes);
+	}
+}
+
+
 static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
 			 const struct tnl_ptk_info *tpi,
 			 struct metadata_dst *tun_dst,
@@ -855,6 +971,27 @@
 
 	memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
 
+	if (tpi->proto == htons(ETH_P_IP) &&
+		!ipv6_addr_equal(&ipv6h->saddr, &tunnel->parms.raddr)) {
+			/* Packet didn't come from BR, so lookup FMR */
+			struct __ip6_tnl_fmr *fmr;
+			struct in6_addr expected = tunnel->parms.raddr;
+			for (fmr = tunnel->parms.fmrs; fmr; fmr = fmr->next)
+				if (ipv6_prefix_equal(&ipv6h->saddr,
+					&fmr->ip6_prefix, fmr->ip6_prefix_len))
+						break;
+
+			/* Check that IPv6 matches IPv4 source to prevent spoofing */
+			if (fmr)
+				ip4ip6_fmr_calc(&expected, ip_hdr(skb),
+						skb_tail_pointer(skb), fmr, false);
+
+			if (!ipv6_addr_equal(&ipv6h->saddr, &expected)) {
+				rcu_read_unlock();
+				goto drop;
+			}
+	}
+
 	__skb_tunnel_rx(skb, tunnel->dev, tunnel->net);
 
 	err = dscp_ecn_decapsulate(tunnel, ipv6h, skb);
@@ -1004,6 +1141,7 @@
 	opt->ops.opt_nflen = 8;
 }
 
+
 /**
  * ip6_tnl_addr_conflict - compare packet addresses to tunnel's own
  *   @t: the outgoing tunnel device
@@ -1257,8 +1395,10 @@
 	 */
 	max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
 			+ dst->header_len + t->hlen;
-	if (max_headroom > READ_ONCE(dev->needed_headroom))
-		WRITE_ONCE(dev->needed_headroom, max_headroom);
+	if (max_headroom > READ_ONCE(dev->needed_headroom) +
+	    dev->hard_header_len)
+		WRITE_ONCE(dev->needed_headroom,
+			   max_headroom - dev->hard_header_len);
 
 	err = ip6_tnl_encap(skb, t, &proto, fl6);
 	if (err)
@@ -1298,6 +1438,7 @@
 	const struct iphdr  *iph;
 	int encap_limit = -1;
 	__u16 offset;
+	struct __ip6_tnl_fmr *fmr;
 	struct flowi6 fl6;
 	__u8 dsfield, orig_dsfield;
 	__u32 mtu;
@@ -1393,6 +1534,18 @@
 	fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
 	dsfield = INET_ECN_encapsulate(dsfield, orig_dsfield);
 
+	/* try to find matching FMR */
+	for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) {
+		unsigned mshift = 32 - fmr->ip4_prefix_len;
+		if (ntohl(fmr->ip4_prefix.s_addr) >> mshift ==
+				ntohl(ip_hdr(skb)->daddr) >> mshift)
+			break;
+	}
+
+	/* change dstaddr according to FMR */
+	if (fmr)
+		ip4ip6_fmr_calc(&fl6.daddr, ip_hdr(skb), skb_tail_pointer(skb), fmr, true);
+
 	if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
 		return -1;
 
@@ -1546,6 +1699,14 @@
 	t->parms.link = p->link;
 	t->parms.proto = p->proto;
 	t->parms.fwmark = p->fwmark;
+
+	while (t->parms.fmrs) {
+		struct __ip6_tnl_fmr *next = t->parms.fmrs->next;
+		kfree(t->parms.fmrs);
+		t->parms.fmrs = next;
+	}
+	t->parms.fmrs = p->fmrs;
+
 	dst_cache_reset(&t->dst_cache);
 	ip6_tnl_link_config(t);
 }
@@ -1580,6 +1741,7 @@
 	p->flowinfo = u->flowinfo;
 	p->link = u->link;
 	p->proto = u->proto;
+	p->fmrs = NULL;
 	memcpy(p->name, u->name, sizeof(u->name));
 }
 
@@ -1963,13 +2125,22 @@
 	return 0;
 }
 
-static void ip6_tnl_netlink_parms(struct nlattr *data[],
+static const struct nla_policy ip6_tnl_fmr_policy[IFLA_IPTUN_FMR_MAX + 1] = {
+	[IFLA_IPTUN_FMR_IP6_PREFIX] = { .len = sizeof(struct in6_addr) },
+	[IFLA_IPTUN_FMR_IP4_PREFIX] = { .len = sizeof(struct in_addr) },
+	[IFLA_IPTUN_FMR_IP6_PREFIX_LEN] = { .type = NLA_U8 },
+	[IFLA_IPTUN_FMR_IP4_PREFIX_LEN] = { .type = NLA_U8 },
+	[IFLA_IPTUN_FMR_EA_LEN] = { .type = NLA_U8 },
+	[IFLA_IPTUN_FMR_OFFSET] = { .type = NLA_U8 }
+};
+
+static int ip6_tnl_netlink_parms(struct nlattr *data[],
 				  struct __ip6_tnl_parm *parms)
 {
 	memset(parms, 0, sizeof(*parms));
 
 	if (!data)
-		return;
+		return 0;
 
 	if (data[IFLA_IPTUN_LINK])
 		parms->link = nla_get_u32(data[IFLA_IPTUN_LINK]);
@@ -2000,6 +2171,52 @@
 
 	if (data[IFLA_IPTUN_FWMARK])
 		parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]);
+
+	if (data[IFLA_IPTUN_FMRS]) {
+		unsigned rem;
+		struct nlattr *fmr;
+
+		nla_for_each_nested(fmr, data[IFLA_IPTUN_FMRS], rem) {
+			struct nlattr *fmrd[IFLA_IPTUN_FMR_MAX + 1], *c;
+			struct __ip6_tnl_fmr *nfmr;
+			int err;
+
+			err = nla_parse_nested_deprecated(fmrd, IFLA_IPTUN_FMR_MAX,
+					       fmr, ip6_tnl_fmr_policy, NULL);
+			if (err)
+				return err;
+
+			if (!(nfmr = kzalloc(sizeof(*nfmr), GFP_KERNEL)))
+				return -ENOMEM;
+
+			nfmr->offset = 6;
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX]))
+				nla_memcpy(&nfmr->ip6_prefix, fmrd[IFLA_IPTUN_FMR_IP6_PREFIX],
+					sizeof(nfmr->ip6_prefix));
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX]))
+				nla_memcpy(&nfmr->ip4_prefix, fmrd[IFLA_IPTUN_FMR_IP4_PREFIX],
+					sizeof(nfmr->ip4_prefix));
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX_LEN]))
+				nfmr->ip6_prefix_len = nla_get_u8(c);
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX_LEN]))
+				nfmr->ip4_prefix_len = nla_get_u8(c);
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_EA_LEN]))
+				nfmr->ea_len = nla_get_u8(c);
+
+			if ((c = fmrd[IFLA_IPTUN_FMR_OFFSET]))
+				nfmr->offset = nla_get_u8(c);
+
+			nfmr->next = parms->fmrs;
+			parms->fmrs = nfmr;
+		}
+	}
+
+	return 0;
 }
 
 static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
@@ -2020,7 +2237,9 @@
 			return err;
 	}
 
-	ip6_tnl_netlink_parms(data, &nt->parms);
+	err = ip6_tnl_netlink_parms(data, &nt->parms);
+	if (err)
+		return err;
 
 	if (nt->parms.collect_md) {
 		if (rtnl_dereference(ip6n->collect_md_tun))
@@ -2047,6 +2266,7 @@
 	struct net *net = t->net;
 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
 	struct ip_tunnel_encap ipencap;
+	int err;
 
 	if (dev == ip6n->fb_tnl_dev)
 		return -EINVAL;
@@ -2057,7 +2277,10 @@
 		if (err < 0)
 			return err;
 	}
-	ip6_tnl_netlink_parms(data, &p);
+	err = ip6_tnl_netlink_parms(data, &p);
+	if (err)
+		return err;
+
 	if (p.collect_md)
 		return -EINVAL;
 
@@ -2083,6 +2306,12 @@
 
 static size_t ip6_tnl_get_size(const struct net_device *dev)
 {
+	const struct ip6_tnl *t = netdev_priv(dev);
+	struct __ip6_tnl_fmr *c;
+	int fmrs = 0;
+	for (c = t->parms.fmrs; c; c = c->next)
+		++fmrs;
+
 	return
 		/* IFLA_IPTUN_LINK */
 		nla_total_size(4) +
@@ -2112,6 +2341,24 @@
 		nla_total_size(0) +
 		/* IFLA_IPTUN_FWMARK */
 		nla_total_size(4) +
+		/* IFLA_IPTUN_FMRS */
+		nla_total_size(0) +
+		(
+			/* nest */
+			nla_total_size(0) +
+			/* IFLA_IPTUN_FMR_IP6_PREFIX */
+			nla_total_size(sizeof(struct in6_addr)) +
+			/* IFLA_IPTUN_FMR_IP4_PREFIX */
+			nla_total_size(sizeof(struct in_addr)) +
+			/* IFLA_IPTUN_FMR_EA_LEN */
+			nla_total_size(1) +
+			/* IFLA_IPTUN_FMR_IP6_PREFIX_LEN */
+			nla_total_size(1) +
+			/* IFLA_IPTUN_FMR_IP4_PREFIX_LEN */
+			nla_total_size(1) +
+			/* IFLA_IPTUN_FMR_OFFSET */
+			nla_total_size(1)
+		) * fmrs +
 		0;
 }
 
@@ -2119,6 +2366,9 @@
 {
 	struct ip6_tnl *tunnel = netdev_priv(dev);
 	struct __ip6_tnl_parm *parm = &tunnel->parms;
+	struct __ip6_tnl_fmr *c;
+	int fmrcnt = 0;
+	struct nlattr *fmrs;
 
 	if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
 	    nla_put_in6_addr(skb, IFLA_IPTUN_LOCAL, &parm->laddr) ||
@@ -2128,9 +2378,27 @@
 	    nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
 	    nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) ||
 	    nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto) ||
-	    nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark))
+	    nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark) ||
+	    !(fmrs = nla_nest_start_noflag(skb, IFLA_IPTUN_FMRS)))
 		goto nla_put_failure;
 
+	for (c = parm->fmrs; c; c = c->next) {
+		struct nlattr *fmr = nla_nest_start_noflag(skb, ++fmrcnt);
+		if (!fmr ||
+			nla_put(skb, IFLA_IPTUN_FMR_IP6_PREFIX,
+				sizeof(c->ip6_prefix), &c->ip6_prefix) ||
+			nla_put(skb, IFLA_IPTUN_FMR_IP4_PREFIX,
+				sizeof(c->ip4_prefix), &c->ip4_prefix) ||
+			nla_put_u8(skb, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, c->ip6_prefix_len) ||
+			nla_put_u8(skb, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, c->ip4_prefix_len) ||
+			nla_put_u8(skb, IFLA_IPTUN_FMR_EA_LEN, c->ea_len) ||
+			nla_put_u8(skb, IFLA_IPTUN_FMR_OFFSET, c->offset))
+				goto nla_put_failure;
+
+		nla_nest_end(skb, fmr);
+	}
+	nla_nest_end(skb, fmrs);
+
 	if (nla_put_u16(skb, IFLA_IPTUN_ENCAP_TYPE, tunnel->encap.type) ||
 	    nla_put_be16(skb, IFLA_IPTUN_ENCAP_SPORT, tunnel->encap.sport) ||
 	    nla_put_be16(skb, IFLA_IPTUN_ENCAP_DPORT, tunnel->encap.dport) ||
@@ -2170,6 +2438,7 @@
 	[IFLA_IPTUN_ENCAP_DPORT]	= { .type = NLA_U16 },
 	[IFLA_IPTUN_COLLECT_METADATA]	= { .type = NLA_FLAG },
 	[IFLA_IPTUN_FWMARK]		= { .type = NLA_U32 },
+	[IFLA_IPTUN_FMRS]		= { .type = NLA_NESTED },
 };
 
 static struct rtnl_link_ops ip6_link_ops __read_mostly = {
diff -ruw linux-6.13.12/net/ipv6/netfilter/Kconfig linux-6.13.12-fbx/net/ipv6/netfilter/Kconfig
--- linux-6.13.12/net/ipv6/netfilter/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/netfilter/Kconfig	2025-09-25 17:40:37.799378294 +0200
@@ -17,6 +17,13 @@
 	  This is not needed if you are using iptables over nftables
 	  (iptables-nft).
 
+config IPV6_FFN
+	bool "IPv6: Fast forwarding and NAT"
+
+config IPV6_FFN_PROCFS
+	bool "IPv6: Fast forwarding and NAT /proc/net entries"
+	depends on IPV6_FFN
+
 config NF_SOCKET_IPV6
 	tristate "IPv6 socket lookup support"
 	help
diff -ruw linux-6.13.12/net/ipv6/netfilter/ip6_tables.c linux-6.13.12-fbx/net/ipv6/netfilter/ip6_tables.c
--- linux-6.13.12/net/ipv6/netfilter/ip6_tables.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/netfilter/ip6_tables.c	2025-09-25 17:40:37.799378294 +0200
@@ -1159,6 +1159,10 @@
 			   tmp.num_counters, tmp.counters);
 	if (ret)
 		goto free_newinfo_untrans;
+
+#ifdef CONFIG_IPV6_FFN
+	ipv6_ffn_flush_all();
+#endif
 	return 0;
 
  free_newinfo_untrans:
diff -ruw linux-6.13.12/net/ipv6/udp.c linux-6.13.12-fbx/net/ipv6/udp.c
--- linux-6.13.12/net/ipv6/udp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/ipv6/udp.c	2025-09-25 17:40:37.803378314 +0200
@@ -973,6 +973,82 @@
  * Note: called only from the BH handler context,
  * so we don't need to lock the hashes.
  */
+static int __udp6_lib_uc_conflict_deliver(struct net *net, struct sk_buff *skb,
+		const struct in6_addr *saddr, const struct in6_addr *daddr,
+		struct udp_table *udptable, int proto)
+{
+	struct sock *sk, *first = NULL;
+	const struct udphdr *uh = udp_hdr(skb);
+	unsigned short hnum = ntohs(uh->dest);
+	struct udp_hslot *hslot = udp_hashslot(udptable, net, hnum);
+	unsigned int offset = offsetof(typeof(*sk), sk_node);
+	int dif = inet6_iif(skb);
+	int sdif = inet6_sdif(skb);
+	struct hlist_node *node;
+	struct sk_buff *nskb;
+	bool found_non_dup;
+
+	found_non_dup = false;
+	sk_for_each_entry_offset_rcu(sk, node, &hslot->head, offset) {
+		bool need_deliver;
+
+		if (!__udp_v6_is_mcast_sock(net, sk, uh->dest, daddr,
+					    uh->source, saddr, dif, sdif, hnum))
+
+			continue;
+
+		/* If zero checksum and no_check is not on for
+		 * the socket then skip it.
+		 */
+		if (!uh->check && !udp_get_no_check6_rx(sk))
+			continue;
+
+		if (sock_flag(sk, SOCK_UDP_DUP_UNICAST))
+			need_deliver = true;
+		else {
+			if (!found_non_dup)
+				need_deliver = true;
+			else
+				need_deliver = false;
+			found_non_dup = true;
+		}
+
+		if (!need_deliver)
+			continue;
+
+		if (!first) {
+			first = sk;
+			continue;
+		}
+		nskb = skb_clone(skb, GFP_ATOMIC);
+		if (unlikely(!nskb)) {
+			atomic_inc(&sk->sk_drops);
+			__UDP6_INC_STATS(net, UDP_MIB_RCVBUFERRORS,
+					 IS_UDPLITE(sk));
+			__UDP6_INC_STATS(net, UDP_MIB_INERRORS,
+					 IS_UDPLITE(sk));
+			continue;
+		}
+
+		if (udpv6_queue_rcv_skb(sk, nskb) > 0)
+			consume_skb(nskb);
+	}
+
+	if (first) {
+		if (udpv6_queue_rcv_skb(first, skb) > 0)
+			consume_skb(skb);
+	} else {
+		kfree_skb(skb);
+		__UDP6_INC_STATS(net, UDP_MIB_IGNOREDMULTI,
+				 proto == IPPROTO_UDPLITE);
+	}
+	return 0;
+}
+
+/*
+ * Note: called only from the BH handler context,
+ * so we don't need to lock the hashes.
+ */
 static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 		const struct in6_addr *saddr, const struct in6_addr *daddr,
 		struct udp_table *udptable, int proto)
@@ -1148,6 +1224,12 @@
 	if (sk) {
 		if (!uh->check && !udp_get_no_check6_rx(sk))
 			goto report_csum_error;
+
+		if (sk->sk_reuse_conflict)
+			return __udp6_lib_uc_conflict_deliver(net, skb,
+						      saddr, daddr,
+						      udptable, proto);
+
 		return udp6_unicast_rcv_skb(sk, skb, uh);
 	}
 no_sk:
diff -ruw linux-6.13.12/net/mac80211/Kconfig linux-6.13.12-fbx/net/mac80211/Kconfig
--- linux-6.13.12/net/mac80211/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/Kconfig	2025-09-25 17:40:37.811378354 +0200
@@ -314,3 +314,9 @@
 	  connect more stations than the number selected here.)
 
 	  If unsure, leave the default of 0.
+
+config FBX80211_SCUM
+	bool "Same channel unassociated metrics"
+	depends on FBX80211
+	help
+	  Support for unassociated STA metrics
diff -ruw linux-6.13.12/net/mac80211/Makefile linux-6.13.12-fbx/net/mac80211/Makefile
--- linux-6.13.12/net/mac80211/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/Makefile	2025-09-25 17:40:37.811378354 +0200
@@ -54,6 +54,7 @@
 	mesh_ps.o
 
 mac80211-$(CONFIG_PM) += pm.o
+mac80211-$(CONFIG_FBX80211_SCUM) += fbx_scum.o fbx_scum_monif.o
 
 CFLAGS_trace.o := -I$(src)
 
diff -ruw linux-6.13.12/net/mac80211/agg-tx.c linux-6.13.12-fbx/net/mac80211/agg-tx.c
--- linux-6.13.12/net/mac80211/agg-tx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/agg-tx.c	2025-09-25 17:40:37.811378354 +0200
@@ -130,6 +130,14 @@
 }
 EXPORT_SYMBOL(ieee80211_send_bar);
 
+void ieee80211_send_bar_sta(struct ieee80211_sta *pubsta,
+			    u16 tid, u16 ssn)
+{
+	struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+	ieee80211_send_bar(&sta->sdata->vif, pubsta->addr, tid, ssn);
+}
+EXPORT_SYMBOL(ieee80211_send_bar_sta);
+
 void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
 			     struct tid_ampdu_tx *tid_tx)
 {
diff -ruw linux-6.13.12/net/mac80211/cfg.c linux-6.13.12-fbx/net/mac80211/cfg.c
--- linux-6.13.12/net/mac80211/cfg.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/cfg.c	2025-09-25 17:40:37.811378354 +0200
@@ -147,8 +147,8 @@
 					   struct ieee80211_bss_conf *link_conf)
 {
 	struct ieee80211_sub_if_data *tx_sdata;
+	struct ieee80211_bss_conf *old;
 
-	sdata->vif.mbssid_tx_vif = NULL;
 	link_conf->bssid_index = 0;
 	link_conf->nontransmitted = false;
 	link_conf->ema_ap = false;
@@ -157,14 +157,27 @@
 	if (sdata->vif.type != NL80211_IFTYPE_AP || !params->tx_wdev)
 		return -EINVAL;
 
+	old = sdata_dereference(link_conf->tx_bss_conf, sdata);
+	if (old)
+		return -EALREADY;
+
 	tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params->tx_wdev);
 	if (!tx_sdata)
 		return -EINVAL;
 
 	if (tx_sdata == sdata) {
-		sdata->vif.mbssid_tx_vif = &sdata->vif;
+		rcu_assign_pointer(link_conf->tx_bss_conf, link_conf);
 	} else {
-		sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
+		struct ieee80211_bss_conf *tx_bss_conf;
+
+		tx_bss_conf =
+			sdata_dereference(tx_sdata->vif.link_conf[params->tx_link_id],
+					  sdata);
+		if (rcu_access_pointer(tx_bss_conf->tx_bss_conf) != tx_bss_conf)
+			return -EINVAL;
+
+		rcu_assign_pointer(link_conf->tx_bss_conf, tx_bss_conf);
+
 		link_conf->nontransmitted = true;
 		link_conf->bssid_index = params->index;
 	}
@@ -503,6 +516,9 @@
 	if (IS_ERR(link))
 		return PTR_ERR(link);
 
+	if (WARN_ON(pairwise && link_id >= 0))
+		return -EINVAL;
+
 	if (pairwise && params->mode == NL80211_KEY_SET_TX)
 		return ieee80211_set_tx(sdata, mac_addr, key_idx);
 
@@ -525,10 +541,12 @@
 	if (IS_ERR(key))
 		return PTR_ERR(key);
 
-	key->conf.link_id = link_id;
-
-	if (pairwise)
+	if (pairwise) {
 		key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
+		key->conf.link_id = -1;
+	} else {
+		key->conf.link_id = link->link_id;
+	}
 
 	if (params->mode == NL80211_KEY_NO_TX)
 		key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
@@ -1405,6 +1423,8 @@
 				(IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
 				 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
 				 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ);
+		link_conf->enable_mcs15 = !(u8_get_bits(params->eht_oper->params,
+							IEEE80211_EHT_OPER_MCS15_DISABLE));
 	} else {
 		link_conf->eht_su_beamformer = false;
 		link_conf->eht_su_beamformee = false;
@@ -1665,13 +1685,12 @@
 	kfree(link_conf->ftmr_params);
 	link_conf->ftmr_params = NULL;
 
-	sdata->vif.mbssid_tx_vif = NULL;
 	link_conf->bssid_index = 0;
 	link_conf->nontransmitted = false;
 	link_conf->ema_ap = false;
 	link_conf->bssid_indicator = 0;
 
-	__sta_info_flush(sdata, true, link_id);
+	__sta_info_flush(sdata, true, link_id, NULL);
 
 	ieee80211_remove_link_keys(link, &keys);
 	if (!list_empty(&keys)) {
@@ -1679,6 +1698,9 @@
 		ieee80211_free_key_list(local, &keys);
 	}
 
+	ieee80211_stop_mbssid(sdata);
+	RCU_INIT_POINTER(link_conf->tx_bss_conf, NULL);
+
 	link_conf->enable_beacon = false;
 	sdata->beacon_rate_set = false;
 	sdata->vif.cfg.ssid_len = 0;
@@ -1857,7 +1879,8 @@
 		       params->vht_capa ||
 		       params->he_capa ||
 		       params->eht_capa ||
-		       params->opmode_notif_used;
+		       params->opmode_notif_used ||
+		       params->tp_overridden;
 
 	switch (mode) {
 	case STA_LINK_MODE_NEW:
@@ -1946,6 +1969,9 @@
 					      sband->band);
 	}
 
+	if (params->tp_overridden)
+		link_sta->pub->tp_override = params->tp_override;
+
 	return 0;
 }
 
@@ -2062,6 +2088,9 @@
 	if (params->listen_interval >= 0)
 		sta->listen_interval = params->listen_interval;
 
+	if (params->eml_cap_present)
+		sta->sta.eml_cap = params->eml_cap;
+
 	ret = sta_link_apply_parameters(local, sta, STA_LINK_MODE_STA_MODIFY,
 					&params->link_sta_params);
 	if (ret)
@@ -2698,8 +2727,10 @@
 
 	err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
 					 IEEE80211_CHANCTX_SHARED);
-	if (err)
+	if (err) {
+		kfree(ifmsh->ie);
 		return err;
+	}
 
 	return ieee80211_start_mesh(sdata);
 }
@@ -3004,7 +3035,7 @@
 	return 0;
 }
 
-static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u8 radio_id, u32 changed)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	int err;
@@ -3033,7 +3064,13 @@
 	}
 
 	if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
-		err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+		u32 rts_threshold;
+
+		if (radio_id >= wiphy->n_radio)
+			rts_threshold = wiphy->rts_threshold;
+		else
+			rts_threshold = wiphy->radio_cfg[radio_id].rts_threshold;
+		err = drv_set_rts_threshold(local, radio_id, rts_threshold);
 
 		if (err)
 			return err;
@@ -3062,12 +3099,13 @@
 }
 
 static int ieee80211_set_tx_power(struct wiphy *wiphy,
-				  struct wireless_dev *wdev,
+				  struct wireless_dev *wdev, u8 radio_id,
 				  enum nl80211_tx_power_setting type, int mbm)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata;
 	enum nl80211_tx_power_setting txp_type = type;
+	struct ieee80211_chanctx_conf *conf;
 	bool update_txp_type = false;
 	bool has_monitor = false;
 	int user_power_level;
@@ -3143,6 +3181,12 @@
 			if (!link)
 				continue;
 
+			if (radio_id < wiphy->n_radio) {
+				conf = wiphy_dereference(wiphy, link->conf->chanctx_conf);
+				if (!conf || conf->radio_idx != radio_id)
+					continue;
+			}
+
 			link->user_power_level = local->user_power_level;
 			if (txp_type != link->conf->txpower_type)
 				update_txp_type = true;
@@ -3163,6 +3207,12 @@
 			if (!link)
 				continue;
 
+			if (radio_id < wiphy->n_radio) {
+				conf = wiphy_dereference(wiphy, link->conf->chanctx_conf);
+				if (!conf || conf->radio_idx != radio_id)
+					continue;
+			}
+
 			ieee80211_recalc_txpower(link, update_txp_type);
 		}
 	}
@@ -3190,19 +3240,27 @@
 
 static int ieee80211_get_tx_power(struct wiphy *wiphy,
 				  struct wireless_dev *wdev,
+				  unsigned int link_id,
 				  int *dbm)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	struct ieee80211_link_data *link_data;
 
 	if (local->ops->get_txpower &&
 	    (sdata->flags & IEEE80211_SDATA_IN_DRIVER))
-		return drv_get_txpower(local, sdata, dbm);
+		return drv_get_txpower(local, sdata, link_id, dbm);
 
-	if (local->emulate_chanctx)
+	if (local->emulate_chanctx) {
 		*dbm = local->hw.conf.power_level;
+	} else {
+		link_data = wiphy_dereference(wiphy, sdata->link[link_id]);
+
+		if (link_data)
+			*dbm = link_data->conf->txpower;
 	else
-		*dbm = sdata->vif.bss_conf.txpower;
+			return -ENOLINK;
+	}
 
 	/* INT_MIN indicates no power level was set yet */
 	if (*dbm == INT_MIN)
@@ -3517,6 +3575,61 @@
 	return 0;
 }
 
+static bool
+__ieee80211_is_scan_ongoing(struct wiphy *wiphy,
+			    struct ieee80211_local *local,
+			    struct cfg80211_chan_def *chandef)
+{
+	struct cfg80211_scan_request *scan_req;
+	int chan_radio_idx, req_radio_idx;
+	struct ieee80211_roc_work *roc;
+	bool ret = false;
+
+	if (!list_empty(&local->roc_list) || local->scanning)
+		ret = true;
+
+	if (wiphy->n_radio < 2)
+		return ret;
+
+	/* Multiple HWs are grouped under same wiphy. If not scanning then return
+	 * now itself
+	 */
+	if (!ret)
+		return ret;
+
+	req_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chandef->chan);
+	if (req_radio_idx < 0)
+		return true;
+
+	if (local->scanning) {
+		rcu_read_lock();
+		scan_req = rcu_dereference(local->scan_req);
+		/* scanning is going on but info is not there. Should not happen
+		 * but if it does, let's not take risk and assume we can't use
+		 * the hw hence return true
+		 */
+		if (WARN_ON(!scan_req)) {
+			rcu_read_unlock();
+			return true;
+		}
+
+		ret = ieee80211_is_radio_idx_in_scan_req(wiphy, scan_req, req_radio_idx);
+		rcu_read_unlock();
+		return ret;
+	}
+
+	if (!list_empty(&local->roc_list)) {
+		list_for_each_entry(roc, &local->roc_list, list) {
+			chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, roc->chan);
+			if (chan_radio_idx == req_radio_idx)
+				return true;
+		}
+		return false;
+	}
+
+	return false;
+}
+
 static int ieee80211_start_radar_detection(struct wiphy *wiphy,
 					   struct net_device *dev,
 					   struct cfg80211_chan_def *chandef,
@@ -3530,7 +3643,7 @@
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	if (!list_empty(&local->roc_list) || local->scanning)
+	if (__ieee80211_is_scan_ongoing(wiphy, local, chandef))
 		return -EBUSY;
 
 	link_data = sdata_dereference(sdata->link[link_id], sdata);
@@ -3688,6 +3801,7 @@
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_bss_conf *tx_bss_conf;
 	struct ieee80211_link_data *link_data;
 
 	if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
@@ -3701,25 +3815,24 @@
 		return;
 	}
 
-	/* TODO: MBSSID with MLO changes */
-	if (vif->mbssid_tx_vif == vif) {
+	tx_bss_conf = rcu_dereference(link_data->conf->tx_bss_conf);
+	if (tx_bss_conf == link_data->conf) {
 		/* Trigger ieee80211_csa_finish() on the non-transmitting
 		 * interfaces when channel switch is received on
 		 * transmitting interface
 		 */
-		struct ieee80211_sub_if_data *iter;
+		struct ieee80211_link_data *iter;
 
-		list_for_each_entry_rcu(iter, &local->interfaces, list) {
-			if (!ieee80211_sdata_running(iter))
+		for_each_sdata_link(local, iter) {
+			if (iter->sdata == sdata ||
+			    rcu_access_pointer(iter->conf->tx_bss_conf) != tx_bss_conf)
 				continue;
 
-			if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
-				continue;
-
-			wiphy_work_queue(iter->local->hw.wiphy,
-					 &iter->deflink.csa.finalize_work);
+			wiphy_work_queue(iter->sdata->local->hw.wiphy,
+					 &iter->csa.finalize_work);
 		}
 	}
+
 	wiphy_work_queue(local->hw.wiphy, &link_data->csa.finalize_work);
 
 	rcu_read_unlock();
@@ -4022,7 +4135,7 @@
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	if (!list_empty(&local->roc_list) || local->scanning)
+	if (__ieee80211_is_scan_ongoing(wiphy, local, &params->chandef))
 		return -EBUSY;
 
 	if (sdata->wdev.links[link_id].cac_started)
@@ -4254,10 +4367,12 @@
 	int size = sizeof(*nullfunc);
 	__le16 fc;
 	bool qos;
+	struct ieee80211_bss_conf *conf;
 	struct ieee80211_tx_info *info;
 	struct sta_info *sta;
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	enum nl80211_band band;
+	u8 link_id;
 	int ret;
 
 	/* the lock is needed to assign the cookie later */
@@ -4272,11 +4387,25 @@
 
 	qos = sta->sta.wme;
 
-	chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+	/* In case of ML vif, we shall use the default sta link to
+	 * send the probe frame. For non ML vif the link id 0 is
+	 * the deflink
+	 */
+	link_id = sta->deflink.link_id;
+
+	conf = rcu_dereference(sdata->vif.link_conf[link_id]);
+
+	if (unlikely(!conf)) {
+		ret = -ENOLINK;
+		goto unlock;
+	}
+
+	chanctx_conf = rcu_dereference(conf->chanctx_conf);
 	if (WARN_ON(!chanctx_conf)) {
 		ret = -EINVAL;
 		goto unlock;
 	}
+
 	band = chanctx_conf->def.chan->band;
 
 	if (qos) {
@@ -4304,8 +4433,8 @@
 	nullfunc->frame_control = fc;
 	nullfunc->duration_id = 0;
 	memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
-	memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
-	memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
+	memcpy(nullfunc->addr2, conf->addr, ETH_ALEN);
+	memcpy(nullfunc->addr3, conf->addr, ETH_ALEN);
 	nullfunc->seq_ctrl = 0;
 
 	info = IEEE80211_SKB_CB(skb);
@@ -4314,6 +4443,8 @@
 		       IEEE80211_TX_INTFL_NL80211_FRAME_TX;
 	info->band = band;
 
+	info->control.flags |= u32_encode_bits(link_id, IEEE80211_TX_CTRL_MLO_LINK);
+
 	skb_set_queue_mapping(skb, IEEE80211_AC_VO);
 	skb->priority = 7;
 	if (qos)
@@ -4822,20 +4953,22 @@
 
 	ieee80211_link_info_change_notify(sdata, link, changed);
 
-	if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
-		struct ieee80211_sub_if_data *child;
+	if (!link->conf->nontransmitted &&
+	    rcu_access_pointer(link->conf->tx_bss_conf)) {
+		struct ieee80211_link_data *tmp;
+
+		for_each_sdata_link(sdata->local, tmp) {
+			if (tmp->sdata == sdata ||
+			    rcu_access_pointer(tmp->conf->tx_bss_conf) != link->conf)
+				continue;
 
-		list_for_each_entry(child, &sdata->local->interfaces, list) {
-			if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
-				child->vif.bss_conf.he_bss_color.color = color;
-				child->vif.bss_conf.he_bss_color.enabled = enable;
-				ieee80211_link_info_change_notify(child,
-								  &child->deflink,
+			tmp->conf->he_bss_color.color = color;
+			tmp->conf->he_bss_color.enabled = enable;
+			ieee80211_link_info_change_notify(tmp->sdata, tmp,
 								  BSS_CHANGED_HE_BSS_COLOR);
 			}
 		}
 	}
-}
 
 static int ieee80211_color_change_finalize(struct ieee80211_link_data *link)
 {
@@ -5172,6 +5305,18 @@
 	return ieee80211_req_neg_ttlm(sdata, params);
 }
 
+static int
+ieee80211_assoc_ml_reconf(struct wiphy *wiphy, struct net_device *dev,
+			  struct cfg80211_assoc_link *add_links,
+			  u16 rem_links)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
+	return ieee80211_mgd_assoc_ml_reconf(sdata, add_links, rem_links);
+}
+
 const struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
@@ -5286,4 +5431,5 @@
 	.set_hw_timestamp = ieee80211_set_hw_timestamp,
 	.set_ttlm = ieee80211_set_ttlm,
 	.get_radio_mask = ieee80211_get_radio_mask,
+	.assoc_ml_reconf = ieee80211_assoc_ml_reconf,
 };
diff -ruw linux-6.13.12/net/mac80211/chan.c linux-6.13.12-fbx/net/mac80211/chan.c
--- linux-6.13.12/net/mac80211/chan.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/chan.c	2025-09-25 17:40:37.811378354 +0200
@@ -247,6 +247,13 @@
 	if (!link_sta)
 		return NL80211_CHAN_WIDTH_20_NOHT;
 
+	/*
+	 * We assume that TX/RX might be asymmetric (so e.g. VHT operating
+	 * mode notification changes what a STA wants to receive, but not
+	 * necessarily what it will transmit to us), and therefore use the
+	 * capabilities here. Calling it RX bandwidth capability is a bit
+	 * wrong though, since capabilities are in fact symmetric.
+	 */
 	width = ieee80211_sta_cap_rx_bw(link_sta);
 
 	switch (width) {
@@ -637,15 +644,23 @@
 	return NULL;
 }
 
-bool ieee80211_is_radar_required(struct ieee80211_local *local)
+bool ieee80211_is_radar_required(struct ieee80211_local *local,
+				 struct cfg80211_scan_request *req)
 {
+	struct wiphy *wiphy = local->hw.wiphy;
 	struct ieee80211_link_data *link;
+	struct ieee80211_channel *chan;
+	int radio_idx;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
 	for_each_sdata_link(local, link) {
-		if (link->radar_required)
-			return true;
+		if (link->radar_required) {
+			chan = link->conf->chanreq.oper.chan;
+			radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chan);
+			return ieee80211_is_radio_idx_in_scan_req(wiphy, req,
+								  radio_idx);
+		}
 	}
 
 	return false;
@@ -2124,6 +2139,9 @@
 {
 	struct ieee80211_sub_if_data *sdata = link->sdata;
 
+	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+		return;
+
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
 	if (rcu_access_pointer(link->conf->chanctx_conf))
diff -ruw linux-6.13.12/net/mac80211/debug.h linux-6.13.12-fbx/net/mac80211/debug.h
--- linux-6.13.12/net/mac80211/debug.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/debug.h	2025-09-25 17:40:37.811378354 +0200
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Portions
- * Copyright (C) 2022 - 2023 Intel Corporation
+ * Copyright (C) 2022 - 2024 Intel Corporation
  */
 #ifndef __MAC80211_DEBUG_H
 #define __MAC80211_DEBUG_H
@@ -152,6 +152,14 @@
 		else							\
 			_sdata_err((link)->sdata, fmt, ##__VA_ARGS__);	\
 	} while (0)
+#define link_id_info(sdata, link_id, fmt, ...)				\
+	do {								\
+		if (ieee80211_vif_is_mld(&sdata->vif))			\
+			_sdata_info(sdata, "[link %d] " fmt, link_id,	\
+				    ##__VA_ARGS__);			\
+		else							\
+			_sdata_info(sdata, fmt, ##__VA_ARGS__);		\
+	} while (0)
 #define _link_id_dbg(print, sdata, link_id, fmt, ...)			\
 	do {								\
 		if (ieee80211_vif_is_mld(&(sdata)->vif))		\
diff -ruw linux-6.13.12/net/mac80211/debugfs.c linux-6.13.12-fbx/net/mac80211/debugfs.c
--- linux-6.13.12/net/mac80211/debugfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/debugfs.c	2025-09-25 17:40:37.811378354 +0200
@@ -284,7 +284,8 @@
 	q_limit_low_old = local->aql_txq_limit_low[ac];
 	q_limit_high_old = local->aql_txq_limit_high[ac];
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
+
 	local->aql_txq_limit_low[ac] = q_limit_low;
 	local->aql_txq_limit_high[ac] = q_limit_high;
 
@@ -296,7 +297,6 @@
 			sta->airtime[ac].aql_limit_high = q_limit_high;
 		}
 	}
-	wiphy_unlock(local->hw.wiphy);
 
 	return count;
 }
@@ -492,6 +492,8 @@
 	FLAG(DISALLOW_PUNCTURING),
 	FLAG(DISALLOW_PUNCTURING_5GHZ),
 	FLAG(HANDLES_QUIET_CSA),
+	FLAG(APVLAN_NEED_MCAST_TO_UCAST),
+	FLAG(ALLOW_DRV_TX_FOR_DATA),
 	FLAG(STRICT),
 #undef FLAG
 };
diff -ruw linux-6.13.12/net/mac80211/debugfs_key.c linux-6.13.12-fbx/net/mac80211/debugfs_key.c
--- linux-6.13.12/net/mac80211/debugfs_key.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/debugfs_key.c	2025-07-01 14:10:45.700125948 +0200
@@ -402,25 +402,6 @@
 	}
 }
 
-void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
-{
-	char buf[50];
-	struct ieee80211_key *key;
-
-	if (!sdata->vif.debugfs_dir)
-		return;
-
-	key = wiphy_dereference(sdata->local->hw.wiphy,
-				sdata->deflink.default_mgmt_key);
-	if (key) {
-		sprintf(buf, "../keys/%d", key->debugfs.cnt);
-		sdata->debugfs.default_mgmt_key =
-			debugfs_create_symlink("default_mgmt_key",
-					       sdata->vif.debugfs_dir, buf);
-	} else
-		ieee80211_debugfs_key_remove_mgmt_default(sdata);
-}
-
 void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sdata)
 {
 	if (!sdata)
@@ -431,27 +412,6 @@
 }
 
 void
-ieee80211_debugfs_key_add_beacon_default(struct ieee80211_sub_if_data *sdata)
-{
-	char buf[50];
-	struct ieee80211_key *key;
-
-	if (!sdata->vif.debugfs_dir)
-		return;
-
-	key = wiphy_dereference(sdata->local->hw.wiphy,
-				sdata->deflink.default_beacon_key);
-	if (key) {
-		sprintf(buf, "../keys/%d", key->debugfs.cnt);
-		sdata->debugfs.default_beacon_key =
-			debugfs_create_symlink("default_beacon_key",
-					       sdata->vif.debugfs_dir, buf);
-	} else {
-		ieee80211_debugfs_key_remove_beacon_default(sdata);
-	}
-}
-
-void
 ieee80211_debugfs_key_remove_beacon_default(struct ieee80211_sub_if_data *sdata)
 {
 	if (!sdata)
@@ -460,10 +420,3 @@
 	debugfs_remove(sdata->debugfs.default_beacon_key);
 	sdata->debugfs.default_beacon_key = NULL;
 }
-
-void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
-				   struct sta_info *sta)
-{
-	debugfs_remove(key->debugfs.stalink);
-	key->debugfs.stalink = NULL;
-}
diff -ruw linux-6.13.12/net/mac80211/debugfs_key.h linux-6.13.12-fbx/net/mac80211/debugfs_key.h
--- linux-6.13.12/net/mac80211/debugfs_key.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/debugfs_key.h	2025-07-01 14:10:45.700125948 +0200
@@ -6,16 +6,10 @@
 void ieee80211_debugfs_key_add(struct ieee80211_key *key);
 void ieee80211_debugfs_key_remove(struct ieee80211_key *key);
 void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata);
-void ieee80211_debugfs_key_add_mgmt_default(
-	struct ieee80211_sub_if_data *sdata);
 void ieee80211_debugfs_key_remove_mgmt_default(
 	struct ieee80211_sub_if_data *sdata);
-void ieee80211_debugfs_key_add_beacon_default(
-	struct ieee80211_sub_if_data *sdata);
 void ieee80211_debugfs_key_remove_beacon_default(
 	struct ieee80211_sub_if_data *sdata);
-void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
-				   struct sta_info *sta);
 #else
 static inline void ieee80211_debugfs_key_add(struct ieee80211_key *key)
 {}
@@ -24,21 +18,12 @@
 static inline void ieee80211_debugfs_key_update_default(
 	struct ieee80211_sub_if_data *sdata)
 {}
-static inline void ieee80211_debugfs_key_add_mgmt_default(
-	struct ieee80211_sub_if_data *sdata)
-{}
 static inline void ieee80211_debugfs_key_remove_mgmt_default(
 	struct ieee80211_sub_if_data *sdata)
 {}
-static inline void ieee80211_debugfs_key_add_beacon_default(
-	struct ieee80211_sub_if_data *sdata)
-{}
 static inline void ieee80211_debugfs_key_remove_beacon_default(
 	struct ieee80211_sub_if_data *sdata)
 {}
-static inline void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
-						 struct sta_info *sta)
-{}
 #endif
 
 #endif /* __MAC80211_DEBUGFS_KEY_H */
diff -ruw linux-6.13.12/net/mac80211/debugfs_netdev.c linux-6.13.12-fbx/net/mac80211/debugfs_netdev.c
--- linux-6.13.12/net/mac80211/debugfs_netdev.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/debugfs_netdev.c	2025-09-25 17:40:37.815378373 +0200
@@ -1025,16 +1025,7 @@
 
 void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
 {
-	struct dentry *dir;
-	char buf[10 + IFNAMSIZ];
-
-	dir = sdata->vif.debugfs_dir;
-
-	if (IS_ERR_OR_NULL(dir))
-		return;
-
-	sprintf(buf, "netdev:%s", sdata->name);
-	debugfs_rename(dir->d_parent, dir, dir->d_parent, buf);
+	debugfs_change_name(sdata->vif.debugfs_dir, "netdev:%s", sdata->name);
 }
 
 void ieee80211_debugfs_recreate_netdev(struct ieee80211_sub_if_data *sdata,
diff -ruw linux-6.13.12/net/mac80211/driver-ops.c linux-6.13.12-fbx/net/mac80211/driver-ops.c
--- linux-6.13.12/net/mac80211/driver-ops.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/driver-ops.c	2025-09-25 17:40:37.815378373 +0200
@@ -54,6 +54,30 @@
 	local->started = false;
 }
 
+int drv_get_powered(struct ieee80211_local *local, bool *up, bool *busy)
+{
+	int ret = -EOPNOTSUPP;
+
+	might_sleep();
+
+	if (local->ops->get_powered)
+		ret = local->ops->get_powered(&local->hw, up, busy);
+
+	return ret;
+}
+
+int drv_set_powered(struct ieee80211_local *local)
+{
+	int ret = -EOPNOTSUPP;
+
+	might_sleep();
+
+	if (local->ops->set_powered)
+		ret = local->ops->set_powered(&local->hw);
+
+	return ret;
+}
+
 int drv_add_interface(struct ieee80211_local *local,
 		      struct ieee80211_sub_if_data *sdata)
 {
@@ -477,7 +501,8 @@
 			 sdata->vif.type == NL80211_IFTYPE_NAN ||
 			 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
 			  !sdata->vif.bss_conf.mu_mimo_owner &&
-			  !(changed & BSS_CHANGED_TXPOWER))))
+			  !(changed & (BSS_CHANGED_TXPOWER |
+				       BSS_CHANGED_QOS)))))
 		return;
 
 	if (!check_sdata_in_driver(sdata))
diff -ruw linux-6.13.12/net/mac80211/driver-ops.h linux-6.13.12-fbx/net/mac80211/driver-ops.h
--- linux-6.13.12/net/mac80211/driver-ops.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/driver-ops.h	2025-09-25 17:40:37.815378373 +0200
@@ -89,6 +89,8 @@
 
 int drv_start(struct ieee80211_local *local);
 void drv_stop(struct ieee80211_local *local, bool suspend);
+int drv_get_powered(struct ieee80211_local *local, bool *up, bool *busy);
+int drv_set_powered(struct ieee80211_local *local);
 
 #ifdef CONFIG_PM
 static inline int drv_suspend(struct ieee80211_local *local,
@@ -402,16 +404,16 @@
 }
 
 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
-					u32 value)
+					u8 radio_id, u32 value)
 {
 	int ret = 0;
 
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	trace_drv_set_rts_threshold(local, value);
+	trace_drv_set_rts_threshold(local, radio_id, value);
 	if (local->ops->set_rts_threshold)
-		ret = local->ops->set_rts_threshold(&local->hw, value);
+		ret = local->ops->set_rts_threshold(&local->hw, radio_id, value);
 	trace_drv_return_int(local, ret);
 	return ret;
 }
@@ -1276,7 +1278,8 @@
 }
 
 static inline int drv_get_txpower(struct ieee80211_local *local,
-				  struct ieee80211_sub_if_data *sdata, int *dbm)
+				  struct ieee80211_sub_if_data *sdata,
+				  unsigned int link_id, int *dbm)
 {
 	int ret;
 
@@ -1286,8 +1289,8 @@
 	if (!local->ops->get_txpower)
 		return -EOPNOTSUPP;
 
-	ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
-	trace_drv_get_txpower(local, sdata, *dbm, ret);
+	ret = local->ops->get_txpower(&local->hw, &sdata->vif, link_id, dbm);
+	trace_drv_get_txpower(local, sdata, link_id, *dbm, ret);
 
 	return ret;
 }
diff -ruw linux-6.13.12/net/mac80211/eht.c linux-6.13.12-fbx/net/mac80211/eht.c
--- linux-6.13.12/net/mac80211/eht.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/eht.c	2025-09-25 17:40:37.815378373 +0200
@@ -33,6 +33,33 @@
 						  sdata->vif.type ==
 							NL80211_IFTYPE_STATION);
 
+	/*
+	 * mediatek MT7927 windows driver 5.4.0.3044 sets the
+	 * IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G bit in
+	 * 6Ghz band, which is supposed to be reserved
+	 *
+	 * This causes the kernel to miscalculate mcs_nss_size to 3
+	 * bytes, resulting in incorrect rx/tx nss map, so the sta is
+	 * believed to have have 0 NSS for 80/160/320.
+	 *
+	 * Since the driver does not set the
+	 * IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT bit, we can do
+	 * a hack that should not affect other implementations, and
+	 * assume than any leftover bytes in eht capabilities must be
+	 * that we miscalculated the mcs_nss size.
+	 */
+	if (!(eht_cap_ie_elem->fixed.phy_cap_info[5] &
+	      IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) &&
+	    mcs_nss_size == 3 &&
+	    eht_cap_len > eht_total_size + mcs_nss_size) {
+		/* check if the leftover looks like a possible mcs_nss
+		 * mapping (should be multiple of 3 bytes) */
+		u8 var_size = eht_cap_len - sizeof(eht_cap->eht_cap_elem);
+		if (var_size == 3 || var_size == 6 || var_size == 9) {
+			mcs_nss_size = var_size;
+		}
+	}
+
 	eht_total_size += mcs_nss_size;
 
 	/* Calculate the PPE thresholds length only if the header is present */
diff -ruw linux-6.13.12/net/mac80211/ethtool.c linux-6.13.12-fbx/net/mac80211/ethtool.c
--- linux-6.13.12/net/mac80211/ethtool.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/ethtool.c	2025-09-25 17:40:37.815378373 +0200
@@ -19,16 +19,13 @@
 				   struct netlink_ext_ack *extack)
 {
 	struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
-	int ret;
 
 	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
 		return -EINVAL;
 
-	wiphy_lock(local->hw.wiphy);
-	ret = drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
-	wiphy_unlock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
-	return ret;
+	return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
 }
 
 static void ieee80211_get_ringparam(struct net_device *dev,
@@ -40,10 +37,10 @@
 
 	memset(rp, 0, sizeof(*rp));
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
+
 	drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending,
 			  &rp->rx_pending, &rp->rx_max_pending);
-	wiphy_unlock(local->hw.wiphy);
 }
 
 static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
@@ -57,6 +54,22 @@
 };
 #define STA_STATS_LEN	ARRAY_SIZE(ieee80211_gstrings_sta_stats)
 
+struct ethtool_priv_flags_strings {
+	const char string[ETH_GSTRING_LEN];
+};
+
+enum {
+	POWERED_SUPPORTED	= (1 << 0),
+	POWERED_STATUS		= (1 << 1),
+	POWERED_CHANGE_BUSY	= (1 << 2),
+};
+
+static const struct ethtool_priv_flags_strings ieee80211_pflags_strings[] = {
+	{ .string = "powered-supported" },
+	{ .string = "powered-status" },
+	{ .string = "powered-change-busy", },
+};
+
 static int ieee80211_get_sset_count(struct net_device *dev, int sset)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -67,6 +80,9 @@
 
 	rv += drv_get_et_sset_count(sdata, sset);
 
+	if (sset == ETH_SS_PRIV_FLAGS)
+		rv += ARRAY_SIZE(ieee80211_pflags_strings);
+
 	if (rv == 0)
 		return -EOPNOTSUPP;
 	return rv;
@@ -109,7 +125,7 @@
 	 * network device.
 	 */
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		sta = sta_info_get_bss(sdata, sdata->deflink.u.mgd.bssid);
@@ -160,6 +176,10 @@
 	chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
 	if (chanctx_conf)
 		channel = chanctx_conf->def.chan;
+	else if (local->open_count > 0 &&
+		 local->open_count == local->monitors &&
+		 sdata->vif.type == NL80211_IFTYPE_MONITOR)
+		channel = local->monitor_chanreq.oper.chan;
 	else
 		channel = NULL;
 	rcu_read_unlock();
@@ -205,13 +225,10 @@
 	else
 		data[i++] = -1LL;
 
-	if (WARN_ON(i != STA_STATS_LEN)) {
-		wiphy_unlock(local->hw.wiphy);
+	if (WARN_ON(i != STA_STATS_LEN))
 		return;
-	}
 
 	drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
-	wiphy_unlock(local->hw.wiphy);
 }
 
 static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
@@ -224,6 +241,9 @@
 		memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
 	}
 	drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
+	if (sset == ETH_SS_PRIV_FLAGS)
+		memcpy(data, ieee80211_pflags_strings,
+		       sizeof (ieee80211_pflags_strings));
 }
 
 static int ieee80211_get_regs_len(struct net_device *dev)
@@ -241,6 +261,35 @@
 	regs->len = 0;
 }
 
+static u32 ieee80211_get_priv_flags(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	bool powered, powered_busy;
+	u32 ret;
+
+	ret = 0;
+	if (!drv_get_powered(local, &powered, &powered_busy)) {
+		ret |= POWERED_SUPPORTED;
+		if (powered)
+			ret |= POWERED_STATUS;
+		if (powered_busy)
+			ret |= POWERED_CHANGE_BUSY;
+	}
+	return ret;
+}
+
+static int ieee80211_set_priv_flags(struct net_device *dev, u32 flags)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+
+	if (flags & (POWERED_STATUS))
+		return drv_set_powered(local);
+
+	return 0;
+}
+
 const struct ethtool_ops ieee80211_ethtool_ops = {
 	.get_drvinfo = cfg80211_get_drvinfo,
 	.get_regs_len = ieee80211_get_regs_len,
@@ -251,4 +300,6 @@
 	.get_strings = ieee80211_get_strings,
 	.get_ethtool_stats = ieee80211_get_stats,
 	.get_sset_count = ieee80211_get_sset_count,
+	.set_priv_flags	= ieee80211_set_priv_flags,
+	.get_priv_flags	= ieee80211_get_priv_flags,
 };
diff -ruw linux-6.13.12/net/mac80211/he.c linux-6.13.12-fbx/net/mac80211/he.c
--- linux-6.13.12/net/mac80211/he.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/he.c	2025-09-25 17:40:37.815378373 +0200
@@ -3,10 +3,11 @@
  * HE handling
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 - 2023 Intel Corporation
+ * Copyright(c) 2019 - 2024 Intel Corporation
  */
 
 #include "ieee80211_i.h"
+#include "rate.h"
 
 static void
 ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
@@ -158,6 +159,14 @@
 		       &he_cap_ie[sizeof(he_cap->he_cap_elem) + mcs_nss_size],
 		       he_ppe_size);
 
+	/* Check if STA supports at least single spatial stream */
+	if (he_cap->he_mcs_nss_supp.rx_mcs_80 == cpu_to_le16(0xFFFF)) {
+		he_cap->has_he = false;
+		sdata_info(sdata, "Ignoring HE IE from %pM due to invalid rx_mcs_80\n",
+			   link_sta->pub->addr);
+		return;
+	}
+
 	he_cap->has_he = true;
 
 	link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta);
@@ -248,3 +257,119 @@
 		he_obss_pd->enable = true;
 	}
 }
+
+static void ieee80211_link_sta_rc_update_omi(struct ieee80211_link_data *link,
+					     struct link_sta_info *link_sta)
+{
+	struct ieee80211_sub_if_data *sdata = link->sdata;
+	struct ieee80211_supported_band *sband;
+	enum ieee80211_sta_rx_bandwidth new_bw;
+	enum nl80211_band band;
+
+	band = link->conf->chanreq.oper.chan->band;
+	sband = sdata->local->hw.wiphy->bands[band];
+
+	new_bw = ieee80211_sta_cur_vht_bw(link_sta);
+	if (link_sta->pub->bandwidth == new_bw)
+		return;
+
+	link_sta->pub->bandwidth = new_bw;
+	rate_control_rate_update(sdata->local, sband, link_sta,
+				 IEEE80211_RC_BW_CHANGED);
+}
+
+bool ieee80211_prepare_rx_omi_bw(struct ieee80211_link_sta *pub_link_sta,
+				 enum ieee80211_sta_rx_bandwidth bw)
+{
+	struct sta_info *sta = container_of(pub_link_sta->sta,
+					    struct sta_info, sta);
+	struct ieee80211_local *local = sta->sdata->local;
+	struct link_sta_info *link_sta =
+		sdata_dereference(sta->link[pub_link_sta->link_id], sta->sdata);
+	struct ieee80211_link_data *link =
+		sdata_dereference(sta->sdata->link[pub_link_sta->link_id],
+				  sta->sdata);
+	struct ieee80211_chanctx_conf *conf;
+	struct ieee80211_chanctx *chanctx;
+	bool ret;
+
+	if (WARN_ON(!link || !link_sta || link_sta->pub != pub_link_sta))
+		return false;
+
+	conf = sdata_dereference(link->conf->chanctx_conf, sta->sdata);
+	if (WARN_ON(!conf))
+		return false;
+
+	trace_api_prepare_rx_omi_bw(local, sta->sdata, link_sta, bw);
+
+	chanctx = container_of(conf, typeof(*chanctx), conf);
+
+	if (link_sta->rx_omi_bw_staging == bw) {
+		ret = false;
+		goto trace;
+	}
+
+	/* must call this API in pairs */
+	if (WARN_ON(link_sta->rx_omi_bw_tx != link_sta->rx_omi_bw_staging ||
+		    link_sta->rx_omi_bw_rx != link_sta->rx_omi_bw_staging)) {
+		ret = false;
+		goto trace;
+	}
+
+	if (bw < link_sta->rx_omi_bw_staging) {
+		link_sta->rx_omi_bw_tx = bw;
+		ieee80211_link_sta_rc_update_omi(link, link_sta);
+	} else {
+		link_sta->rx_omi_bw_rx = bw;
+		ieee80211_recalc_chanctx_min_def(local, chanctx, NULL, false);
+	}
+
+	link_sta->rx_omi_bw_staging = bw;
+	ret = true;
+trace:
+	trace_api_return_bool(local, ret);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(ieee80211_prepare_rx_omi_bw);
+
+void ieee80211_finalize_rx_omi_bw(struct ieee80211_link_sta *pub_link_sta)
+{
+	struct sta_info *sta = container_of(pub_link_sta->sta,
+					    struct sta_info, sta);
+	struct ieee80211_local *local = sta->sdata->local;
+	struct link_sta_info *link_sta =
+		sdata_dereference(sta->link[pub_link_sta->link_id], sta->sdata);
+	struct ieee80211_link_data *link =
+		sdata_dereference(sta->sdata->link[pub_link_sta->link_id],
+				  sta->sdata);
+	struct ieee80211_chanctx_conf *conf;
+	struct ieee80211_chanctx *chanctx;
+
+	if (WARN_ON(!link || !link_sta || link_sta->pub != pub_link_sta))
+		return;
+
+	conf = sdata_dereference(link->conf->chanctx_conf, sta->sdata);
+	if (WARN_ON(!conf))
+		return;
+
+	trace_api_finalize_rx_omi_bw(local, sta->sdata, link_sta);
+
+	chanctx = container_of(conf, typeof(*chanctx), conf);
+
+	if (link_sta->rx_omi_bw_tx != link_sta->rx_omi_bw_staging) {
+		/* rate control in finalize only when widening bandwidth */
+		WARN_ON(link_sta->rx_omi_bw_tx > link_sta->rx_omi_bw_staging);
+		link_sta->rx_omi_bw_tx = link_sta->rx_omi_bw_staging;
+		ieee80211_link_sta_rc_update_omi(link, link_sta);
+	}
+
+	if (link_sta->rx_omi_bw_rx != link_sta->rx_omi_bw_staging) {
+		/* channel context in finalize only when narrowing bandwidth */
+		WARN_ON(link_sta->rx_omi_bw_rx < link_sta->rx_omi_bw_staging);
+		link_sta->rx_omi_bw_rx = link_sta->rx_omi_bw_staging;
+		ieee80211_recalc_chanctx_min_def(local, chanctx, NULL, false);
+	}
+
+	trace_api_return_void(local);
+}
+EXPORT_SYMBOL_GPL(ieee80211_finalize_rx_omi_bw);
diff -ruw linux-6.13.12/net/mac80211/ibss.c linux-6.13.12-fbx/net/mac80211/ibss.c
--- linux-6.13.12/net/mac80211/ibss.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/ibss.c	2025-09-25 17:40:37.815378373 +0200
@@ -245,6 +245,7 @@
 		sdata->vif.cfg.ibss_creator = false;
 		sdata->vif.bss_conf.enable_beacon = false;
 		netif_carrier_off(sdata->dev);
+		synchronize_net();
 		ieee80211_bss_info_change_notify(sdata,
 						 BSS_CHANGED_IBSS |
 						 BSS_CHANGED_BEACON_ENABLED);
@@ -1826,8 +1827,8 @@
 {
 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
 
-	ieee80211_ibss_disconnect(sdata);
 	ifibss->ssid_len = 0;
+	ieee80211_ibss_disconnect(sdata);
 	eth_zero_addr(ifibss->bssid);
 
 	/* remove beacon */
diff -ruw linux-6.13.12/net/mac80211/ieee80211_i.h linux-6.13.12-fbx/net/mac80211/ieee80211_i.h
--- linux-6.13.12/net/mac80211/ieee80211_i.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/ieee80211_i.h	2025-09-29 14:23:07.625732509 +0200
@@ -404,6 +404,8 @@
 	int tries;
 	u16 algorithm, expected_transaction;
 
+	unsigned long userspace_selectors[BITS_TO_LONGS(128)];
+
 	u8 key[WLAN_KEY_LEN_WEP104];
 	u8 key_len, key_idx;
 	bool done, waiting;
@@ -444,6 +446,8 @@
 	const u8 *supp_rates;
 	u8 supp_rates_len;
 
+	unsigned long userspace_selectors[BITS_TO_LONGS(128)];
+
 	unsigned long timeout;
 	int tries;
 
@@ -602,6 +606,15 @@
 	/* dialog token enumerator for neg TTLM request */
 	u8 dialog_token_alloc;
 	struct wiphy_delayed_work neg_ttlm_timeout_work;
+
+	/* Locally initiated multi-link reconfiguration */
+	struct {
+		struct ieee80211_mgd_assoc_data *add_links_data;
+		struct wiphy_delayed_work wk;
+		u16 removed_links;
+		u16 added_links;
+		u8 dialog_token;
+	} reconf;
 };
 
 struct ieee80211_if_ibss {
@@ -938,11 +951,22 @@
 	struct ieee80211_txq txq;
 };
 
+#ifdef CONFIG_FBX80211_SCUM
+struct ieee80211_if_scum_monif {
+	struct ieee80211_vif *vif;
+	struct list_head next;
+	bool skip_mon;
+};
+#endif
+
 struct ieee80211_if_mntr {
 	u32 flags;
 	u8 mu_follow_addr[ETH_ALEN] __aligned(2);
 
 	struct list_head list;
+#ifdef CONFIG_FBX80211_SCUM
+	struct ieee80211_if_scum_monif scum;
+#endif
 };
 
 /**
@@ -1181,6 +1205,11 @@
 	} debugfs;
 #endif
 
+#ifdef CONFIG_FBX80211_SCUM
+	struct fbx80211_scum_ops __rcu *scum_ops;
+	struct list_head scum_client_list;
+#endif
+
 	/* must be last, dynamically sized area in this! */
 	struct ieee80211_vif vif;
 };
@@ -1204,7 +1233,7 @@
 	for (int ___link_id = 0;					\
 	     ___link_id < ARRAY_SIZE(___sdata->link);			\
 	     ___link_id++)						\
-	if ((_link = wiphy_dereference((local)->hw.wiphy,		\
+	if ((_link = wiphy_dereference((_local)->hw.wiphy,		\
 				       ___sdata->link[___link_id])))
 
 static inline int
@@ -2059,6 +2088,8 @@
 	ieee80211_vif_set_links(sdata, 0, 0);
 }
 
+void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata);
+
 /* tx handling */
 void ieee80211_clear_tx_pending(struct ieee80211_local *local);
 void ieee80211_tx_pending(struct tasklet_struct *t);
@@ -2111,8 +2142,6 @@
 int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 			       enum ieee80211_smps_mode smps, const u8 *da,
 			       const u8 *bssid, int link_id);
-bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
-				   enum ieee80211_smps_mode smps_mode_new);
 void ieee80211_add_addbaext(struct sk_buff *skb,
 			    const u8 req_addba_ext_data,
 			    u16 buf_size);
@@ -2684,8 +2713,12 @@
 				      struct ieee80211_chanctx *ctx,
 				      struct ieee80211_link_data *rsvd_for,
 				      bool check_reserved);
-bool ieee80211_is_radar_required(struct ieee80211_local *local);
+bool ieee80211_is_radar_required(struct ieee80211_local *local,
+				 struct cfg80211_scan_request *req);
 
+bool ieee80211_is_radio_idx_in_scan_req(struct wiphy *wiphy,
+					struct cfg80211_scan_request *scan_req,
+					int radio_idx);
 void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work);
 void ieee80211_dfs_cac_cancel(struct ieee80211_local *local,
 			      struct ieee80211_chanctx *chanctx);
@@ -2768,6 +2801,14 @@
 void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
 void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
 
+int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata,
+				  struct cfg80211_assoc_link *add_links,
+				  u16 rem_links);
+
+void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
+				      struct ieee80211_mgmt *mgmt, size_t len);
+void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata);
+
 #if IS_ENABLED(CONFIG_MAC80211_KUNIT_TEST)
 #define EXPORT_SYMBOL_IF_MAC80211_KUNIT(sym) EXPORT_SYMBOL_IF_KUNIT(sym)
 #define VISIBLE_IF_MAC80211_KUNIT
diff -ruw linux-6.13.12/net/mac80211/iface.c linux-6.13.12-fbx/net/mac80211/iface.c
--- linux-6.13.12/net/mac80211/iface.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/iface.c	2025-09-29 14:23:07.625732509 +0200
@@ -26,6 +26,7 @@
 #include "driver-ops.h"
 #include "wme.h"
 #include "rate.h"
+#include "fbx_scum.h"
 
 /**
  * DOC: Interface list locking
@@ -295,7 +296,6 @@
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
-	int ret;
 
 	/*
 	 * This happens during unregistration if there's a bond device
@@ -305,11 +305,9 @@
 	if (!dev->ieee80211_ptr->registered)
 		return 0;
 
-	wiphy_lock(local->hw.wiphy);
-	ret = _ieee80211_change_mac(sdata, addr);
-	wiphy_unlock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
-	return ret;
+	return _ieee80211_change_mac(sdata, addr);
 }
 
 static inline int identical_mac_addr_allowed(int type1, int type2)
@@ -445,16 +443,13 @@
 	if (!is_valid_ether_addr(dev->dev_addr))
 		return -EADDRNOTAVAIL;
 
-	wiphy_lock(sdata->local->hw.wiphy);
+	guard(wiphy)(sdata->local->hw.wiphy);
+
 	err = ieee80211_check_concurrent_iface(sdata, sdata->vif.type);
 	if (err)
-		goto out;
-
-	err = ieee80211_do_open(&sdata->wdev, true);
-out:
-	wiphy_unlock(sdata->local->hw.wiphy);
-
 	return err;
+
+	return ieee80211_do_open(&sdata->wdev, true);
 }
 
 static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down)
@@ -491,8 +486,14 @@
 	case NL80211_IFTYPE_MONITOR:
 		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)
 			break;
+		if (fbx80211_skip_mon(sdata))
+			break;
 		list_del_rcu(&sdata->u.mntr.list);
 		break;
+	case NL80211_IFTYPE_AP_VLAN:
+		sdata->wdev.valid_links = 0;
+		ieee80211_vif_clear_links(sdata);
+		break;
 	default:
 		break;
 	}
@@ -666,6 +667,9 @@
 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
 		ieee80211_txq_remove_vlan(local, sdata);
 
+	if (sdata->vif.txq)
+		ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq));
+
 	sdata->bss = NULL;
 
 	if (local->open_count == 0)
@@ -733,30 +737,59 @@
 		ieee80211_add_virtual_monitor(local);
 }
 
-static void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata)
+void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata)
 {
-	struct ieee80211_sub_if_data *tx_sdata, *non_tx_sdata, *tmp_sdata;
-	struct ieee80211_vif *tx_vif = sdata->vif.mbssid_tx_vif;
+	struct ieee80211_sub_if_data *tx_sdata;
+	struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
+	struct ieee80211_link_data *tx_link, *link;
+	unsigned int link_id;
 
-	if (!tx_vif)
-		return;
+	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
-	tx_sdata = vif_to_sdata(tx_vif);
-	sdata->vif.mbssid_tx_vif = NULL;
+	/* Check if any of the links of current sdata is an MBSSID. */
+	for_each_vif_active_link(&sdata->vif, link_conf, link_id) {
+		tx_bss_conf = sdata_dereference(link_conf->tx_bss_conf, sdata);
+		if (!tx_bss_conf)
+			continue;
+
+		tx_sdata = vif_to_sdata(tx_bss_conf->vif);
+		RCU_INIT_POINTER(link_conf->tx_bss_conf, NULL);
 
-	list_for_each_entry_safe(non_tx_sdata, tmp_sdata,
-				 &tx_sdata->local->interfaces, list) {
-		if (non_tx_sdata != sdata && non_tx_sdata != tx_sdata &&
-		    non_tx_sdata->vif.mbssid_tx_vif == tx_vif &&
-		    ieee80211_sdata_running(non_tx_sdata)) {
-			non_tx_sdata->vif.mbssid_tx_vif = NULL;
-			dev_close(non_tx_sdata->wdev.netdev);
+		/* If we are not tx sdata reset tx sdata's tx_bss_conf to avoid recusrion
+		 * while closing tx sdata at the end of outer loop below.
+		 */
+		if (sdata != tx_sdata) {
+			tx_link = sdata_dereference(tx_sdata->link[tx_bss_conf->link_id],
+						    tx_sdata);
+			if (!tx_link)
+				continue;
+
+			RCU_INIT_POINTER(tx_link->conf->tx_bss_conf, NULL);
 		}
+
+		/* loop through sdatas to find if any of their links
+		 * belong to same MBSSID set as the one getting deleted.
+		 */
+		for_each_sdata_link(tx_sdata->local, link) {
+			struct ieee80211_sub_if_data *link_sdata = link->sdata;
+
+			if (link_sdata == sdata || link_sdata == tx_sdata ||
+			    rcu_access_pointer(link->conf->tx_bss_conf) != tx_bss_conf)
+				continue;
+
+			RCU_INIT_POINTER(link->conf->tx_bss_conf, NULL);
+
+			/* Remove all links of matching MLD until dynamic link
+			 * removal can be supported.
+			 */
+			cfg80211_stop_iface(link_sdata->wdev.wiphy, &link_sdata->wdev,
+					    GFP_KERNEL);
 	}
 
-	if (sdata != tx_sdata && ieee80211_sdata_running(tx_sdata)) {
-		tx_sdata->vif.mbssid_tx_vif = NULL;
-		dev_close(tx_sdata->wdev.netdev);
+		/* If we are not tx sdata, remove links of tx sdata and proceed */
+		if (sdata != tx_sdata && ieee80211_sdata_running(tx_sdata))
+			cfg80211_stop_iface(tx_sdata->wdev.wiphy,
+					    &tx_sdata->wdev, GFP_KERNEL);
 	}
 }
 
@@ -764,22 +797,26 @@
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	/* close dependent VLAN and MBSSID interfaces before locking wiphy */
+	/* close dependent VLAN interfaces before locking wiphy */
 	if (sdata->vif.type == NL80211_IFTYPE_AP) {
 		struct ieee80211_sub_if_data *vlan, *tmpsdata;
 
 		list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
 					 u.vlan.list)
 			dev_close(vlan->dev);
-
-		ieee80211_stop_mbssid(sdata);
 	}
 
-	wiphy_lock(sdata->local->hw.wiphy);
+	guard(wiphy)(sdata->local->hw.wiphy);
+
 	wiphy_work_cancel(sdata->local->hw.wiphy, &sdata->activate_links_work);
 
+	/* Close the dependent MBSSID interfaces with wiphy lock as we may be
+	 * terminating its partner links too in case of MLD.
+	 */
+	if (sdata->vif.type == NL80211_IFTYPE_AP)
+		ieee80211_stop_mbssid(sdata);
+
 	ieee80211_do_stop(sdata, true);
-	wiphy_unlock(sdata->local->hw.wiphy);
 
 	return 0;
 }
@@ -988,7 +1025,7 @@
 		    local->hw.wiphy->frag_threshold != (u32)-1)
 			flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
 
-		if (local->monitors)
+		if (!list_empty(&local->mon_list))
 			flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
 	} else {
 		flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
@@ -1240,7 +1277,7 @@
 	struct net_device *dev = wdev->netdev;
 	struct ieee80211_local *local = sdata->local;
 	u64 changed = 0;
-	int res;
+	int link_id, res;
 	u32 hw_reconf_flags = 0;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
@@ -1272,6 +1309,8 @@
 		sdata->crypto_tx_tailroom_needed_cnt +=
 			master->crypto_tx_tailroom_needed_cnt;
 
+		ieee80211_apvlan_link_setup(sdata);
+
 		break;
 		}
 	case NL80211_IFTYPE_AP:
@@ -1328,7 +1367,20 @@
 	case NL80211_IFTYPE_AP_VLAN:
 		/* no need to tell driver, but set carrier and chanctx */
 		if (sdata->bss->active) {
+			struct ieee80211_link_data *link;
+			unsigned long valid_links = sdata->vif.valid_links;
+
+			if (valid_links) {
+				for_each_set_bit(link_id, &valid_links,
+						 IEEE80211_MLD_MAX_NUM_LINKS) {
+					link = sdata_dereference(sdata->link[link_id],
+								 sdata);
+					ieee80211_link_vlan_copy_chanctx(link);
+				}
+			} else {
 			ieee80211_link_vlan_copy_chanctx(&sdata->deflink);
+			}
+
 			netif_carrier_on(dev);
 			ieee80211_set_vif_encap_ops(sdata);
 		} else {
@@ -1359,6 +1411,10 @@
 			hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
 		}
 
+		if (!(sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) &&
+		    !fbx80211_skip_mon(sdata))
+			list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);
+
 		ieee80211_adjust_monitor_flags(sdata, 1);
 		ieee80211_configure_filter(local);
 		ieee80211_recalc_offload(local);
@@ -1432,11 +1488,6 @@
 	case NL80211_IFTYPE_P2P_DEVICE:
 		rcu_assign_pointer(local->p2p_sdata, sdata);
 		break;
-	case NL80211_IFTYPE_MONITOR:
-		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)
-			break;
-		list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);
-		break;
 	default:
 		break;
 	}
@@ -1570,6 +1621,10 @@
 				ieee80211_process_neg_ttlm_res(sdata, mgmt,
 							       skb->len);
 				break;
+			case WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP:
+				ieee80211_process_ml_reconf_resp(sdata, mgmt,
+								 skb->len);
+				break;
 			default:
 				break;
 			}
@@ -2283,7 +2338,7 @@
 	 */
 	cfg80211_shutdown_all_interfaces(local->hw.wiphy);
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
 	WARN(local->open_count, "%s: open count remains %d\n",
 	     wiphy_name(local->hw.wiphy), local->open_count);
@@ -2313,7 +2368,6 @@
 		if (!netdev)
 			kfree(sdata);
 	}
-	wiphy_unlock(local->hw.wiphy);
 }
 
 static int netdev_notify(struct notifier_block *nb,
diff -ruw linux-6.13.12/net/mac80211/key.c linux-6.13.12-fbx/net/mac80211/key.c
--- linux-6.13.12/net/mac80211/key.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/key.c	2025-09-25 17:40:37.819378393 +0200
@@ -166,6 +166,12 @@
 		 * Hence, don't send GTKs for VLAN interfaces to the driver.
 		 */
 		if (!(key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+			if (ieee80211_hw_check(&key->local->hw,
+					       APVLAN_NEED_MCAST_TO_UCAST)) {
+				/* no need to fail, this key will
+				 * never be used */
+				return 0;
+			}
 			ret = 1;
 			goto out_unsupported;
 		}
@@ -1409,7 +1415,7 @@
 	if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
 		key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
 
-	key->conf.link_id = link_id;
+	key->conf.link_id = link_data->link_id;
 
 	err = ieee80211_key_link(key, link_data, NULL);
 	if (err)
diff -ruw linux-6.13.12/net/mac80211/link.c linux-6.13.12-fbx/net/mac80211/link.c
--- linux-6.13.12/net/mac80211/link.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/link.c	2025-09-25 17:40:37.819378393 +0200
@@ -12,6 +12,62 @@
 #include "key.h"
 #include "debugfs_netdev.h"
 
+static void ieee80211_update_apvlan_links(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_sub_if_data *vlan;
+	struct ieee80211_link_data *link;
+	u16 master_links = sdata->vif.valid_links;
+	u16 new_links, vlan_links;
+	unsigned long add;
+
+	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
+		int link_id;
+
+		if (!vlan)
+			continue;
+
+		/* No support for 4addr with MLO yet */
+		if (vlan->wdev.use_4addr)
+			return;
+
+		vlan_links = vlan->vif.valid_links;
+
+		new_links = master_links;
+
+		add = new_links & ~vlan_links;
+		if (!add)
+			continue;
+
+		ieee80211_vif_set_links(vlan, add, 0);
+
+		for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+			link = sdata_dereference(vlan->link[link_id], vlan);
+			ieee80211_link_vlan_copy_chanctx(link);
+		}
+	}
+}
+
+void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_sub_if_data *master = container_of(sdata->bss,
+					    struct ieee80211_sub_if_data, u.ap);
+	u16 new_links = master->vif.valid_links;
+	unsigned long add;
+	int link_id;
+
+	if (!master->vif.valid_links)
+		return;
+
+	add = new_links;
+	for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+		sdata->wdev.valid_links |= BIT(link_id);
+		ether_addr_copy(sdata->wdev.links[link_id].addr,
+				master->wdev.links[link_id].addr);
+	}
+
+	ieee80211_vif_set_links(sdata, new_links, 0);
+}
+
 void ieee80211_link_setup(struct ieee80211_link_data *link)
 {
 	if (link->sdata->vif.type == NL80211_IFTYPE_STATION)
@@ -31,6 +87,22 @@
 	rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf);
 	rcu_assign_pointer(sdata->link[link_id], link);
 
+	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+		struct ieee80211_sub_if_data *master;
+		struct ieee80211_bss_conf *master_conf;
+
+		master = container_of(sdata->bss,
+				      struct ieee80211_sub_if_data, u.ap);
+		if (!master)
+			goto skip_vlan_conf;
+
+		master_conf = sdata_dereference(master->vif.link_conf[link_id],
+						master);
+
+		memcpy(link_conf, master_conf, sizeof(*link_conf));
+	}
+
+skip_vlan_conf:
 	link->sdata = sdata;
 	link->link_id = link_id;
 	link->conf = link_conf;
@@ -54,6 +126,7 @@
 	if (!deflink) {
 		switch (sdata->vif.type) {
 		case NL80211_IFTYPE_AP:
+		case NL80211_IFTYPE_AP_VLAN:
 			ether_addr_copy(link_conf->addr,
 					sdata->wdev.links[link_id].addr);
 			link_conf->bssid = link_conf->addr;
@@ -177,6 +250,7 @@
 
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
 		/* in an AP all links are always active */
 		sdata->vif.active_links = valid_links;
 
@@ -278,12 +352,16 @@
 		ieee80211_set_vif_links_bitmaps(sdata, new_links, dormant_links);
 
 		/* tell the driver */
+		if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)
 		ret = drv_change_vif_links(sdata->local, sdata,
 					   old_links & old_active,
 					   new_links & sdata->vif.active_links,
 					   old);
 		if (!new_links)
 			ieee80211_debugfs_recreate_netdev(sdata, false);
+
+		if (sdata->vif.type == NL80211_IFTYPE_AP)
+			ieee80211_update_apvlan_links(sdata);
 	}
 
 	if (ret) {
diff -ruw linux-6.13.12/net/mac80211/main.c linux-6.13.12-fbx/net/mac80211/main.c
--- linux-6.13.12/net/mac80211/main.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/main.c	2025-09-25 17:40:37.819378393 +0200
@@ -5,7 +5,7 @@
  * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2017     Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
  */
 
 #include <net/mac80211.h>
@@ -33,6 +33,7 @@
 #include "wep.h"
 #include "led.h"
 #include "debugfs.h"
+#include "fbx_scum.h"
 
 void ieee80211_configure_filter(struct ieee80211_local *local)
 {
@@ -726,8 +727,13 @@
 	},
 	[NL80211_IFTYPE_P2P_DEVICE] = {
 		.tx = 0xffff,
+		/*
+		 * To support P2P PASN pairing let user space register to rx
+		 * also AUTH frames on P2P device interface.
+		 */
 		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
-			BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4),
 	},
 };
 
@@ -1305,6 +1311,11 @@
 			    sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
 			    !(iftd->he_cap.he_cap_elem.phy_cap_info[0] & he_40_mhz_cap))
 				return -EINVAL;
+
+			/* no support for per-band vendor elems with MLO */
+			if (WARN_ON(iftd->vendor_elems.len &&
+				    hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
+				return -EINVAL;
 		}
 
 		/* HT, VHT, HE require QoS, thus >= 4 queues */
diff -ruw linux-6.13.12/net/mac80211/mesh_plink.c linux-6.13.12-fbx/net/mac80211/mesh_plink.c
--- linux-6.13.12/net/mac80211/mesh_plink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/mesh_plink.c	2025-09-25 17:40:37.823378413 +0200
@@ -432,15 +432,14 @@
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_supported_band *sband;
-	u32 rates, basic_rates = 0, changed = 0;
+	u32 rates, changed = 0;
 	enum ieee80211_sta_rx_bandwidth bw = sta->sta.deflink.bandwidth;
 
 	sband = ieee80211_get_sband(sdata);
 	if (!sband)
 		return;
 
-	rates = ieee80211_sta_get_rates(sdata, elems, sband->band,
-					&basic_rates);
+	rates = ieee80211_sta_get_rates(sdata, elems, sband->band, NULL);
 
 	spin_lock_bh(&sta->mesh->plink_lock);
 	sta->deflink.rx_stats.last_rx = jiffies;
diff -ruw linux-6.13.12/net/mac80211/mlme.c linux-6.13.12-fbx/net/mac80211/mlme.c
--- linux-6.13.12/net/mac80211/mlme.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/mlme.c	2025-09-25 17:40:37.823378413 +0200
@@ -347,6 +347,7 @@
 
 static bool
 ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata,
+				     int link_id,
 				     const struct ieee80211_he_cap_elem *he_cap,
 				     const struct ieee80211_he_operation *he_op)
 {
@@ -374,7 +375,7 @@
 	 */
 	if ((mcs_80_map_tx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED ||
 	    (mcs_80_map_rx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED) {
-		sdata_info(sdata,
+		link_id_info(sdata, link_id,
 			   "Missing mandatory rates for 1 Nss, rx 0x%x, tx 0x%x, disable HE\n",
 			   mcs_80_map_tx, mcs_80_map_rx);
 		return false;
@@ -420,9 +421,9 @@
 		if (ap_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
 		    ap_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
 		    ap_rx_val < ap_op_val || ap_tx_val < ap_op_val) {
-			sdata_info(sdata,
+			link_id_info(sdata, link_id,
 				   "Invalid rates for %d Nss, rx %d, tx %d oper %d, disable HE\n",
-				   nss, ap_rx_val, ap_rx_val, ap_op_val);
+				     nss, ap_rx_val, ap_tx_val, ap_op_val);
 			return false;
 		}
 	}
@@ -592,6 +593,68 @@
 	return true;
 }
 
+static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
+				const u8 *supp_rates,
+				unsigned int supp_rates_len,
+				const u8 *ext_supp_rates,
+				unsigned int ext_supp_rates_len,
+				u32 *rates, u32 *basic_rates,
+				unsigned long *unknown_rates_selectors,
+				bool *have_higher_than_11mbit,
+				int *min_rate, int *min_rate_index)
+{
+	int i, j;
+
+	for (i = 0; i < supp_rates_len + ext_supp_rates_len; i++) {
+		u8 supp_rate = i < supp_rates_len ?
+				supp_rates[i] :
+				ext_supp_rates[i - supp_rates_len];
+		int rate = supp_rate & 0x7f;
+		bool is_basic = !!(supp_rate & 0x80);
+
+		if ((rate * 5) > 110 && have_higher_than_11mbit)
+			*have_higher_than_11mbit = true;
+
+		/*
+		 * Skip membership selectors since they're not rates.
+		 *
+		 * Note: Even though the membership selector and the basic
+		 *	 rate flag share the same bit, they are not exactly
+		 *	 the same.
+		 */
+		if (is_basic && rate >= BSS_MEMBERSHIP_SELECTOR_MIN) {
+			if (unknown_rates_selectors)
+				set_bit(rate, unknown_rates_selectors);
+			continue;
+		}
+
+		for (j = 0; j < sband->n_bitrates; j++) {
+			struct ieee80211_rate *br;
+			int brate;
+
+			br = &sband->bitrates[j];
+
+			brate = DIV_ROUND_UP(br->bitrate, 5);
+			if (brate == rate) {
+				if (rates)
+					*rates |= BIT(j);
+				if (is_basic && basic_rates)
+					*basic_rates |= BIT(j);
+				if (min_rate && (rate * 5) < *min_rate) {
+					*min_rate = rate * 5;
+					if (min_rate_index)
+						*min_rate_index = j;
+				}
+				break;
+			}
+		}
+
+		/* Handle an unknown entry as if it is an unknown selector */
+		if (is_basic && unknown_rates_selectors && j == sband->n_bitrates)
+			set_bit(rate, unknown_rates_selectors);
+	}
+}
+
 static bool ieee80211_chandef_usable(struct ieee80211_sub_if_data *sdata,
 				     const struct cfg80211_chan_def *chandef,
 				     u32 prohibited_flags)
@@ -822,7 +885,8 @@
 			      struct ieee80211_conn_settings *conn,
 			      struct cfg80211_bss *cbss, int link_id,
 			      struct ieee80211_chan_req *chanreq,
-			      struct cfg80211_chan_def *ap_chandef)
+			      struct cfg80211_chan_def *ap_chandef,
+			      unsigned long *userspace_selectors)
 {
 	const struct cfg80211_bss_ies *ies = rcu_dereference(cbss->ies);
 	struct ieee80211_bss *bss = (void *)cbss->priv;
@@ -836,6 +900,8 @@
 	struct ieee802_11_elems *elems;
 	struct ieee80211_supported_band *sband;
 	enum ieee80211_conn_mode ap_mode;
+	unsigned long unknown_rates_selectors[BITS_TO_LONGS(128)] = {};
+	unsigned long sta_selectors[BITS_TO_LONGS(128)] = {};
 	int ret;
 
 again:
@@ -864,6 +930,11 @@
 
 	sband = sdata->local->hw.wiphy->bands[channel->band];
 
+	ieee80211_get_rates(sband, elems->supp_rates, elems->supp_rates_len,
+			    elems->ext_supp_rates, elems->ext_supp_rates_len,
+			    NULL, NULL, unknown_rates_selectors, NULL, NULL,
+			    NULL);
+
 	switch (channel->band) {
 	case NL80211_BAND_S1GHZ:
 		if (WARN_ON(ap_mode != IEEE80211_CONN_MODE_S1G)) {
@@ -873,7 +944,7 @@
 		return elems;
 	case NL80211_BAND_6GHZ:
 		if (ap_mode < IEEE80211_CONN_MODE_HE) {
-			sdata_info(sdata,
+			link_id_info(sdata, link_id,
 				   "Rejecting non-HE 6/7 GHz connection");
 			ret = -EINVAL;
 			goto free;
@@ -914,6 +985,29 @@
 
 	chanreq->oper = *ap_chandef;
 
+	bitmap_copy(sta_selectors, userspace_selectors, 128);
+	if (conn->mode >= IEEE80211_CONN_MODE_HT)
+		set_bit(BSS_MEMBERSHIP_SELECTOR_HT_PHY, sta_selectors);
+	if (conn->mode >= IEEE80211_CONN_MODE_VHT)
+		set_bit(BSS_MEMBERSHIP_SELECTOR_VHT_PHY, sta_selectors);
+	if (conn->mode >= IEEE80211_CONN_MODE_HE)
+		set_bit(BSS_MEMBERSHIP_SELECTOR_HE_PHY, sta_selectors);
+	if (conn->mode >= IEEE80211_CONN_MODE_EHT)
+		set_bit(BSS_MEMBERSHIP_SELECTOR_EHT_PHY, sta_selectors);
+
+	/*
+	 * We do not support EPD or GLK so never add them.
+	 * SAE_H2E is handled through userspace_selectors.
+	 */
+
+	/* Check if we support all required features */
+	if (!bitmap_subset(unknown_rates_selectors, sta_selectors, 128)) {
+		link_id_info(sdata, link_id,
+			     "required basic rate or BSS membership selectors not supported or disabled, rejecting connection\n");
+		ret = -EINVAL;
+		goto free;
+	}
+
 	ieee80211_set_chanreq_ap(sdata, chanreq, conn, ap_chandef);
 
 	while (!ieee80211_chandef_usable(sdata, &chanreq->oper,
@@ -945,16 +1039,18 @@
 	}
 
 	if (chanreq->oper.width != ap_chandef->width || ap_mode != conn->mode)
-		sdata_info(sdata,
+		link_id_info(sdata, link_id,
 			   "regulatory prevented using AP config, downgraded\n");
 
 	if (conn->mode >= IEEE80211_CONN_MODE_HE &&
-	    (!ieee80211_verify_peer_he_mcs_support(sdata, (void *)elems->he_cap,
+	    (!ieee80211_verify_peer_he_mcs_support(sdata, link_id,
+						   (void *)elems->he_cap,
 						   elems->he_operation) ||
 	     !ieee80211_verify_sta_he_mcs_support(sdata, sband,
 						  elems->he_operation))) {
 		conn->mode = IEEE80211_CONN_MODE_VHT;
-		sdata_info(sdata, "required MCSes not supported, disabling HE\n");
+		link_id_info(sdata, link_id,
+			     "required MCSes not supported, disabling HE\n");
 	}
 
 	if (conn->mode >= IEEE80211_CONN_MODE_EHT &&
@@ -964,7 +1060,8 @@
 		conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
 				       conn->bw_limit,
 				       IEEE80211_CONN_BW_LIMIT_160);
-		sdata_info(sdata, "required MCSes not supported, disabling EHT\n");
+		link_id_info(sdata, link_id,
+			     "required MCSes not supported, disabling EHT\n");
 	}
 
 	/* the mode can only decrease, so this must terminate */
@@ -991,7 +1088,8 @@
 
 static int ieee80211_config_bw(struct ieee80211_link_data *link,
 			       struct ieee802_11_elems *elems,
-			       bool update, u64 *changed)
+			       bool update, u64 *changed,
+			       const char *frame)
 {
 	struct ieee80211_channel *channel = link->conf->chanreq.oper.chan;
 	struct ieee80211_sub_if_data *sdata = link->sdata;
@@ -1016,9 +1114,10 @@
 
 	if (ap_mode != link->u.mgd.conn.mode) {
 		link_info(link,
-			  "AP appears to change mode (expected %s, found %s), disconnect\n",
+			  "AP %pM appears to change mode (expected %s, found %s) in %s, disconnect\n",
+			  link->u.mgd.bssid,
 			  ieee80211_conn_mode_str(link->u.mgd.conn.mode),
-			  ieee80211_conn_mode_str(ap_mode));
+			  ieee80211_conn_mode_str(ap_mode), frame);
 		return -EINVAL;
 	}
 
@@ -1063,16 +1162,16 @@
 		return 0;
 
 	link_info(link,
-		  "AP %pM changed bandwidth, new used config is %d.%03d MHz, width %d (%d.%03d/%d MHz)\n",
-		  link->u.mgd.bssid, chanreq.oper.chan->center_freq,
+		  "AP %pM changed bandwidth in %s, new used config is %d.%03d MHz, width %d (%d.%03d/%d MHz)\n",
+		  link->u.mgd.bssid, frame, chanreq.oper.chan->center_freq,
 		  chanreq.oper.chan->freq_offset, chanreq.oper.width,
 		  chanreq.oper.center_freq1, chanreq.oper.freq1_offset,
 		  chanreq.oper.center_freq2);
 
 	if (!cfg80211_chandef_valid(&chanreq.oper)) {
 		sdata_info(sdata,
-			   "AP %pM changed caps/bw in a way we can't support - disconnect\n",
-			   link->u.mgd.bssid);
+			   "AP %pM changed caps/bw in %s in a way we can't support - disconnect\n",
+			   link->u.mgd.bssid, frame);
 		return -EINVAL;
 	}
 
@@ -1101,8 +1200,8 @@
 	ret = ieee80211_link_change_chanreq(link, &chanreq, changed);
 	if (ret) {
 		sdata_info(sdata,
-			   "AP %pM changed bandwidth to incompatible one - disconnect\n",
-			   link->u.mgd.bssid);
+			   "AP %pM changed bandwidth in %s to incompatible one - disconnect\n",
+			   link->u.mgd.bssid, frame);
 		return ret;
 	}
 
@@ -1419,23 +1518,25 @@
 #define PRESENT_ELEMS_MAX	8
 #define PRESENT_ELEM_EXT_OFFS	0x100
 
-static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
+static void
+ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
 					struct sk_buff *skb, u16 capab,
 					const struct element *ext_capa,
-					const u16 *present_elems);
+			    const u16 *present_elems,
+			    struct ieee80211_mgd_assoc_data *assoc_data);
 
-static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
+static size_t
+ieee80211_add_link_elems(struct ieee80211_sub_if_data *sdata,
 					 struct sk_buff *skb, u16 *capab,
 					 const struct element *ext_capa,
 					 const u8 *extra_elems,
 					 size_t extra_elems_len,
 					 unsigned int link_id,
 					 struct ieee80211_link_data *link,
-					 u16 *present_elems)
+			 u16 *present_elems,
+			 struct ieee80211_mgd_assoc_data *assoc_data)
 {
 	enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
-	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
 	struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;
 	struct ieee80211_channel *chan = cbss->channel;
 	const struct ieee80211_sband_iftype_data *iftd;
@@ -1584,7 +1685,7 @@
 
 	if (link_id == assoc_data->assoc_link_id)
 		ieee80211_assoc_add_ml_elem(sdata, skb, orig_capab, ext_capa,
-					    present_elems);
+					    present_elems, assoc_data);
 
 	/* crash if somebody gets it wrong */
 	present_elems = NULL;
@@ -1663,14 +1764,14 @@
 		*len = skb->len - skb_len - 2;
 }
 
-static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
+static void
+ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
 					struct sk_buff *skb, u16 capab,
 					const struct element *ext_capa,
-					const u16 *outer_present_elems)
+			    const u16 *outer_present_elems,
+			    struct ieee80211_mgd_assoc_data *assoc_data)
 {
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
 	struct ieee80211_multi_link_elem *ml_elem;
 	struct ieee80211_mle_basic_common_info *common;
 	const struct wiphy_iftype_ext_capab *ift_ext_capa;
@@ -1743,16 +1844,17 @@
 		 * (if applicable) are skipped. So we only have
 		 * the capability field (remember the position and fill
 		 * later), followed by the elements added below by
-		 * calling ieee80211_assoc_link_elems().
+		 * calling ieee80211_add_link_elems().
 		 */
 		capab_pos = skb_put(skb, 2);
 
-		extra_used = ieee80211_assoc_link_elems(sdata, skb, &capab,
+		extra_used = ieee80211_add_link_elems(sdata, skb, &capab,
 							ext_capa,
 							extra_elems,
 							extra_elems_len,
 							link_id, NULL,
-							link_present_elems);
+						      link_present_elems,
+						      assoc_data);
 		if (extra_elems)
 			skb_put_data(skb, extra_elems + extra_used,
 				     extra_elems_len - extra_used);
@@ -1769,6 +1871,55 @@
 	ieee80211_fragment_element(skb, ml_elem_len, WLAN_EID_FRAGMENT);
 }
 
+static int
+ieee80211_link_common_elems_size(struct ieee80211_sub_if_data *sdata,
+				 enum nl80211_iftype iftype,
+				 struct cfg80211_bss *cbss,
+				 size_t elems_len)
+{
+	struct ieee80211_local *local = sdata->local;
+	const struct ieee80211_sband_iftype_data *iftd;
+	struct ieee80211_supported_band *sband;
+	size_t size = 0;
+
+	if (!cbss)
+		return size;
+
+	sband = local->hw.wiphy->bands[cbss->channel->band];
+
+	/* add STA profile elements length */
+	size += elems_len;
+
+	/* and supported rates length */
+	size += 4 + sband->n_bitrates;
+
+	/* supported channels */
+	size += 2 + 2 * sband->n_channels;
+
+	iftd = ieee80211_get_sband_iftype_data(sband, iftype);
+	if (iftd)
+		size += iftd->vendor_elems.len;
+
+	/* power capability */
+	size += 4;
+
+	/* HT, VHT, HE, EHT */
+	size += 2 + sizeof(struct ieee80211_ht_cap);
+	size += 2 + sizeof(struct ieee80211_vht_cap);
+	size += 2 + 1 + sizeof(struct ieee80211_he_cap_elem) +
+		sizeof(struct ieee80211_he_mcs_nss_supp) +
+		IEEE80211_HE_PPE_THRES_MAX_LEN;
+
+	if (sband->band == NL80211_BAND_6GHZ)
+		size += 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa);
+
+	size += 2 + 1 + sizeof(struct ieee80211_eht_cap_elem) +
+		sizeof(struct ieee80211_eht_mcs_nss_supp) +
+		IEEE80211_EHT_PPE_THRES_MAX_LEN;
+
+	return size;
+}
+
 static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_local *local = sdata->local;
@@ -1807,42 +1958,15 @@
 
 	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
 		struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;
-		const struct ieee80211_sband_iftype_data *iftd;
-		struct ieee80211_supported_band *sband;
+		size_t elems_len = assoc_data->link[link_id].elems_len;
 
 		if (!cbss)
 			continue;
 
-		sband = local->hw.wiphy->bands[cbss->channel->band];
-
 		n_links++;
-		/* add STA profile elements length */
-		size += assoc_data->link[link_id].elems_len;
-		/* and supported rates length */
-		size += 4 + sband->n_bitrates;
-		/* supported channels */
-		size += 2 + 2 * sband->n_channels;
-
-		iftd = ieee80211_get_sband_iftype_data(sband, iftype);
-		if (iftd)
-			size += iftd->vendor_elems.len;
 
-		/* power capability */
-		size += 4;
-
-		/* HT, VHT, HE, EHT */
-		size += 2 + sizeof(struct ieee80211_ht_cap);
-		size += 2 + sizeof(struct ieee80211_vht_cap);
-		size += 2 + 1 + sizeof(struct ieee80211_he_cap_elem) +
-			sizeof(struct ieee80211_he_mcs_nss_supp) +
-			IEEE80211_HE_PPE_THRES_MAX_LEN;
-
-		if (sband->band == NL80211_BAND_6GHZ)
-			size += 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa);
-
-		size += 2 + 1 + sizeof(struct ieee80211_eht_cap_elem) +
-			sizeof(struct ieee80211_eht_mcs_nss_supp) +
-			IEEE80211_EHT_PPE_THRES_MAX_LEN;
+		size += ieee80211_link_common_elems_size(sdata, iftype, cbss,
+							 elems_len);
 
 		/* non-inheritance element */
 		size += 2 + 2 + PRESENT_ELEMS_MAX;
@@ -1940,12 +2064,12 @@
 
 	/* add the elements for the assoc (main) link */
 	link_capab = capab;
-	offset = ieee80211_assoc_link_elems(sdata, skb, &link_capab,
+	offset = ieee80211_add_link_elems(sdata, skb, &link_capab,
 					    ext_capa,
 					    assoc_data->ie,
 					    assoc_data->ie_len,
 					    assoc_data->assoc_link_id, link,
-					    present_elems);
+					  present_elems, assoc_data);
 	put_unaligned_le16(link_capab, capab_pos);
 
 	/* if present, add any custom non-vendor IEs */
@@ -3601,12 +3725,45 @@
 	netif_carrier_on(sdata->dev);
 }
 
+static void ieee80211_ml_reconf_reset(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_mgd_assoc_data *add_links_data =
+		sdata->u.mgd.reconf.add_links_data;
+
+	if (!ieee80211_vif_is_mld(&sdata->vif) ||
+	    !(sdata->u.mgd.reconf.added_links |
+	      sdata->u.mgd.reconf.removed_links))
+		return;
+
+	wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+				  &sdata->u.mgd.reconf.wk);
+	sdata->u.mgd.reconf.added_links = 0;
+	sdata->u.mgd.reconf.removed_links = 0;
+	sdata->u.mgd.reconf.dialog_token = 0;
+
+	if (add_links_data) {
+		struct cfg80211_mlo_reconf_done_data done_data = {};
+		u8 link_id;
+
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++)
+			done_data.links[link_id].bss =
+				add_links_data->link[link_id].bss;
+
+		cfg80211_mlo_reconf_add_done(sdata->dev, &done_data);
+
+		kfree(sdata->u.mgd.reconf.add_links_data);
+		sdata->u.mgd.reconf.add_links_data = NULL;
+	}
+}
+
 static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 				   u16 stype, u16 reason, bool tx,
 				   u8 *frame_buf)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_local *local = sdata->local;
+	struct sta_info *ap_sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
 	unsigned int link_id;
 	u64 changed = 0;
 	struct ieee80211_prep_tx_info info = {
@@ -3617,6 +3774,9 @@
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
+	if (WARN_ON(!ap_sta))
+		return;
+
 	if (WARN_ON_ONCE(tx && !frame_buf))
 		return;
 
@@ -3680,8 +3840,16 @@
 
 	sdata->vif.cfg.ssid_len = 0;
 
-	/* remove AP and TDLS peers */
+	/* Remove TDLS peers */
+	__sta_info_flush(sdata, false, -1, ap_sta);
+
+	if (sdata->vif.driver_flags & IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC) {
+		/* Only move the AP state */
+		sta_info_move_state(ap_sta, IEEE80211_STA_NONE);
+	} else {
+		/* Remove AP peer */
 	sta_info_flush(sdata, -1);
+	}
 
 	/* finally reset all BSS / config parameters */
 	if (!ieee80211_vif_is_mld(&sdata->vif))
@@ -3732,6 +3900,14 @@
 		ieee80211_vif_cfg_change_notify(sdata, changed);
 	}
 
+	if (sdata->vif.driver_flags & IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC) {
+		/*
+		 * After notifying the driver about the disassoc,
+		 * remove the ap sta.
+		 */
+		sta_info_flush(sdata, -1);
+	}
+
 	/* disassociated - set to defaults now */
 	ieee80211_set_wmm_default(&sdata->deflink, false, false);
 
@@ -3793,6 +3969,12 @@
 	ieee80211_vif_set_links(sdata, 0, 0);
 
 	ifmgd->mcast_seq_last = IEEE80211_SN_MODULO;
+
+	/* if disconnection happens in the middle of the ML reconfiguration
+	 * flow, cfg80211 must called to release the BSS references obtained
+	 * when the flow started.
+	 */
+	ieee80211_ml_reconf_reset(sdata);
 }
 
 static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
@@ -3907,9 +4089,6 @@
 
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
-	if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
-		return;
-
 	/*
 	 * Try sending broadcast probe requests for the last three
 	 * probe requests after the first ones failed since some
@@ -3955,9 +4134,6 @@
 
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
-	if (WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)))
-		return;
-
 	if (!ieee80211_sdata_running(sdata))
 		return;
 
@@ -4228,6 +4404,8 @@
 
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
+	sdata->u.mgd.auth_data = NULL;
+
 	if (!assoc) {
 		/*
 		 * we are not authenticated yet, the only timer that could be
@@ -4249,7 +4427,6 @@
 
 	cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);
 	kfree(auth_data);
-	sdata->u.mgd.auth_data = NULL;
 }
 
 enum assoc_status {
@@ -4266,6 +4443,8 @@
 
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
+	sdata->u.mgd.assoc_data = NULL;
+
 	if (status != ASSOC_SUCCESS) {
 		/*
 		 * we are not associated yet, the only timer that could be
@@ -4304,7 +4483,6 @@
 	}
 
 	kfree(assoc_data);
-	sdata->u.mgd.assoc_data = NULL;
 }
 
 static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
@@ -4607,57 +4785,6 @@
 				    false);
 }
 
-static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
-				u8 *supp_rates, unsigned int supp_rates_len,
-				u32 *rates, u32 *basic_rates,
-				bool *have_higher_than_11mbit,
-				int *min_rate, int *min_rate_index)
-{
-	int i, j;
-
-	for (i = 0; i < supp_rates_len; i++) {
-		int rate = supp_rates[i] & 0x7f;
-		bool is_basic = !!(supp_rates[i] & 0x80);
-
-		if ((rate * 5) > 110)
-			*have_higher_than_11mbit = true;
-
-		/*
-		 * Skip HT, VHT, HE, EHT and SAE H2E only BSS membership
-		 * selectors since they're not rates.
-		 *
-		 * Note: Even though the membership selector and the basic
-		 *	 rate flag share the same bit, they are not exactly
-		 *	 the same.
-		 */
-		if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
-		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) ||
-		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY) ||
-		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_EHT_PHY) ||
-		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_SAE_H2E))
-			continue;
-
-		for (j = 0; j < sband->n_bitrates; j++) {
-			struct ieee80211_rate *br;
-			int brate;
-
-			br = &sband->bitrates[j];
-
-			brate = DIV_ROUND_UP(br->bitrate, 5);
-			if (brate == rate) {
-				*rates |= BIT(j);
-				if (is_basic)
-					*basic_rates |= BIT(j);
-				if ((rate * 5) < *min_rate) {
-					*min_rate = rate * 5;
-					*min_rate_index = j;
-				}
-				break;
-			}
-		}
-	}
-}
-
 static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata,
 					struct ieee80211_supported_band *sband,
 					const struct link_sta_info *link_sta,
@@ -4719,7 +4846,8 @@
 					u64 *changed)
 {
 	struct ieee80211_sub_if_data *sdata = link->sdata;
-	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
+	struct ieee80211_mgd_assoc_data *assoc_data =
+		sdata->u.mgd.assoc_data ?: sdata->u.mgd.reconf.add_links_data;
 	struct ieee80211_bss_conf *bss_conf = link->conf;
 	struct ieee80211_local *local = sdata->local;
 	unsigned int link_id = link->link_id;
@@ -4907,7 +5035,7 @@
 	/* check/update if AP changed anything in assoc response vs. scan */
 	if (ieee80211_config_bw(link, elems,
 				link_id == assoc_data->assoc_link_id,
-				changed)) {
+				changed, "assoc response")) {
 		ret = false;
 		goto out;
 	}
@@ -5139,7 +5267,9 @@
 	sband = local->hw.wiphy->bands[cbss->channel->band];
 
 	ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len,
-			    &rates, &basic_rates, &have_higher_than_11mbit,
+			    NULL, 0,
+			    &rates, &basic_rates, NULL,
+			    &have_higher_than_11mbit,
 			    &min_rate, &min_rate_index);
 
 	/*
@@ -5532,7 +5662,8 @@
 				  struct ieee80211_link_data *link,
 				  int link_id,
 				  struct cfg80211_bss *cbss, bool mlo,
-				  struct ieee80211_conn_settings *conn)
+				  struct ieee80211_conn_settings *conn,
+				  unsigned long *userspace_selectors)
 {
 	struct ieee80211_local *local = sdata->local;
 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
@@ -5545,7 +5676,8 @@
 
 	rcu_read_lock();
 	elems = ieee80211_determine_chan_mode(sdata, conn, cbss, link_id,
-					      &chanreq, &ap_chandef);
+					      &chanreq, &ap_chandef,
+					      userspace_selectors);
 
 	if (IS_ERR(elems)) {
 		rcu_read_unlock();
@@ -5739,7 +5871,8 @@
 			link->u.mgd.conn = assoc_data->link[link_id].conn;
 
 			err = ieee80211_prep_channel(sdata, link, link_id, cbss,
-						     true, &link->u.mgd.conn);
+						     true, &link->u.mgd.conn,
+						     assoc_data->userspace_selectors);
 			if (err) {
 				link_info(link, "prep_channel failed\n");
 				goto out_err;
@@ -5857,6 +5990,8 @@
 	if (!assoc_data)
 		return;
 
+	info.link_id = assoc_data->assoc_link_id;
+
 	parse_params.mode =
 		assoc_data->link[assoc_data->assoc_link_id].conn.mode;
 
@@ -7074,7 +7209,7 @@
 
 	changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems);
 
-	if (ieee80211_config_bw(link, elems, true, &changed)) {
+	if (ieee80211_config_bw(link, elems, true, &changed, "beacon")) {
 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 				       WLAN_REASON_DEAUTH_LEAVING,
 				       true, deauth_buf);
@@ -8153,6 +8288,25 @@
 				     link->u.mgd.driver_smps_mode);
 }
 
+static void ieee80211_ml_sta_reconf_timeout(struct wiphy *wiphy,
+					    struct wiphy_work *work)
+{
+	struct ieee80211_sub_if_data *sdata =
+		container_of(work, struct ieee80211_sub_if_data,
+			     u.mgd.reconf.wk.work);
+
+	if (!sdata->u.mgd.reconf.added_links &&
+	    !sdata->u.mgd.reconf.removed_links)
+		return;
+
+	sdata_info(sdata,
+		   "mlo: reconf: timeout: added=0x%x, removed=0x%x\n",
+		   sdata->u.mgd.reconf.added_links,
+		   sdata->u.mgd.reconf.removed_links);
+
+	__ieee80211_disconnect(sdata);
+}
+
 /* interface setup */
 void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
 {
@@ -8167,6 +8321,8 @@
 				ieee80211_tdls_peer_del_work);
 	wiphy_delayed_work_init(&ifmgd->ml_reconf_work,
 				ieee80211_ml_reconf_work);
+	wiphy_delayed_work_init(&ifmgd->reconf.wk,
+				ieee80211_ml_sta_reconf_timeout);
 	timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
 	timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);
 	timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);
@@ -8227,6 +8383,9 @@
 	if (sdata->u.mgd.assoc_data)
 		ether_addr_copy(link->conf->addr,
 				sdata->u.mgd.assoc_data->link[link_id].addr);
+	else if (sdata->u.mgd.reconf.add_links_data)
+		ether_addr_copy(link->conf->addr,
+				sdata->u.mgd.reconf.add_links_data->link[link_id].addr);
 	else if (!is_valid_ether_addr(link->conf->addr))
 		eth_random_addr(link->conf->addr);
 }
@@ -8249,7 +8408,8 @@
 				     struct cfg80211_bss *cbss, s8 link_id,
 				     const u8 *ap_mld_addr, bool assoc,
 				     struct ieee80211_conn_settings *conn,
-				     bool override)
+				     bool override,
+				     unsigned long *userspace_selectors)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -8388,7 +8548,8 @@
 		 */
 		link->u.mgd.conn = *conn;
 		err = ieee80211_prep_channel(sdata, link, link->link_id, cbss,
-					     mlo, &link->u.mgd.conn);
+					     mlo, &link->u.mgd.conn,
+					     userspace_selectors);
 		if (err) {
 			if (new_sta)
 				sta_info_free(local, new_sta);
@@ -8504,6 +8665,22 @@
 	return ret;
 }
 
+static void ieee80211_parse_cfg_selectors(unsigned long *userspace_selectors,
+					  const u8 *supported_selectors,
+					  u8 supported_selectors_len)
+{
+	if (supported_selectors) {
+		for (int i = 0; i < supported_selectors_len; i++) {
+			set_bit(supported_selectors[i],
+				userspace_selectors);
+		}
+	} else {
+		/* Assume SAE_H2E support for backward compatibility. */
+		set_bit(BSS_MEMBERSHIP_SELECTOR_SAE_H2E,
+			userspace_selectors);
+	}
+}
+
 /* config hooks */
 int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 		       struct cfg80211_auth_request *req)
@@ -8605,6 +8782,10 @@
 		memcpy(auth_data->key, req->key, req->key_len);
 	}
 
+	ieee80211_parse_cfg_selectors(auth_data->userspace_selectors,
+				      req->supported_selectors,
+				      req->supported_selectors_len);
+
 	auth_data->algorithm = auth_alg;
 
 	/* try to authenticate/probe */
@@ -8658,7 +8839,8 @@
 
 	err = ieee80211_prep_connection(sdata, req->bss, req->link_id,
 					req->ap_mld_addr, cont_auth,
-					&conn, false);
+					&conn, false,
+					auth_data->userspace_selectors);
 	if (err)
 		goto err_clear;
 
@@ -8945,6 +9127,10 @@
 					    false);
 	}
 
+	ieee80211_parse_cfg_selectors(assoc_data->userspace_selectors,
+				      req->supported_selectors,
+				      req->supported_selectors_len);
+
 	memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));
 	memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,
 	       sizeof(ifmgd->ht_capa_mask));
@@ -9191,7 +9377,8 @@
 		/* only calculate the mode, hence link == NULL */
 		err = ieee80211_prep_channel(sdata, NULL, i,
 					     assoc_data->link[i].bss, true,
-					     &assoc_data->link[i].conn);
+					     &assoc_data->link[i].conn,
+					     assoc_data->userspace_selectors);
 		if (err) {
 			req->links[i].error = err;
 			goto err_clear;
@@ -9207,7 +9394,8 @@
 	err = ieee80211_prep_connection(sdata, cbss, req->link_id,
 					req->ap_mld_addr, true,
 					&assoc_data->link[assoc_link_id].conn,
-					override);
+					override,
+					assoc_data->userspace_selectors);
 	if (err)
 		goto err_clear;
 
@@ -9451,3 +9639,697 @@
 	_ieee80211_enable_rssi_reports(sdata, 0, 0);
 }
 EXPORT_SYMBOL(ieee80211_disable_rssi_reports);
+
+static void ieee80211_ml_reconf_selectors(unsigned long *userspace_selectors)
+{
+	*userspace_selectors = 0;
+
+	/* these selectors are mandatory for ML reconfiguration */
+	set_bit(BSS_MEMBERSHIP_SELECTOR_SAE_H2E, userspace_selectors);
+	set_bit(BSS_MEMBERSHIP_SELECTOR_HE_PHY, userspace_selectors);
+	set_bit(BSS_MEMBERSHIP_SELECTOR_EHT_PHY, userspace_selectors);
+}
+
+void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
+				      struct ieee80211_mgmt *mgmt, size_t len)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+	struct ieee80211_mgd_assoc_data *add_links_data =
+		ifmgd->reconf.add_links_data;
+	struct sta_info *sta;
+	struct cfg80211_mlo_reconf_done_data done_data = {};
+	u16 sta_changed_links = sdata->u.mgd.reconf.added_links |
+		                sdata->u.mgd.reconf.removed_links;
+	u16 link_mask, valid_links;
+	unsigned int link_id;
+	unsigned long userspace_selectors;
+	size_t orig_len = len;
+	u8 i, group_key_data_len;
+	u8 *pos;
+
+	if (!ieee80211_vif_is_mld(&sdata->vif) ||
+	    len < offsetofend(typeof(*mgmt), u.action.u.ml_reconf_resp) ||
+	    mgmt->u.action.u.ml_reconf_resp.dialog_token !=
+	    sdata->u.mgd.reconf.dialog_token ||
+	    !sta_changed_links)
+		return;
+
+	pos = mgmt->u.action.u.ml_reconf_resp.variable;
+	len -= offsetofend(typeof(*mgmt), u.action.u.ml_reconf_resp);
+
+	/* each status duple is 3 octets */
+	if (len < mgmt->u.action.u.ml_reconf_resp.count * 3) {
+		sdata_info(sdata,
+			   "mlo: reconf: unexpected len=%zu, count=%u\n",
+			   len, mgmt->u.action.u.ml_reconf_resp.count);
+		goto disconnect;
+	}
+
+	link_mask = sta_changed_links;
+	for (i = 0; i < mgmt->u.action.u.ml_reconf_resp.count; i++) {
+		u16 status = get_unaligned_le16(pos + 1);
+
+		link_id = *pos;
+
+		if (!(link_mask & BIT(link_id))) {
+			sdata_info(sdata,
+				   "mlo: reconf: unexpected link: %u, changed=0x%x\n",
+				   link_id, sta_changed_links);
+			goto disconnect;
+		}
+
+		/* clear the corresponding link, to detect the case that
+		 * the same link was included more than one time
+		 */
+		link_mask &= ~BIT(link_id);
+
+		/* Handle failure to remove links here. Failure to remove added
+		 * links will be done later in the flow.
+		 */
+		if (status != WLAN_STATUS_SUCCESS) {
+			sdata_info(sdata,
+				   "mlo: reconf: failed on link=%u, status=%u\n",
+				   link_id, status);
+
+			/* The AP MLD failed to remove a link that was already
+			 * removed locally. As this is not expected behavior,
+			 * disconnect
+			 */
+			if (sdata->u.mgd.reconf.removed_links & BIT(link_id))
+				goto disconnect;
+
+			/* The AP MLD failed to add a link. Remove it from the
+			 * added links.
+			 */
+			sdata->u.mgd.reconf.added_links &= ~BIT(link_id);
+		}
+
+		pos += 3;
+		len -= 3;
+	}
+
+	if (link_mask) {
+		sdata_info(sdata,
+			   "mlo: reconf: no response for links=0x%x\n",
+			   link_mask);
+		goto disconnect;
+	}
+
+	if (!sdata->u.mgd.reconf.added_links)
+		goto out;
+
+	if (len < 1 || len < 1 + *pos) {
+		sdata_info(sdata,
+			   "mlo: reconf: invalid group key data length");
+		goto disconnect;
+	}
+
+	/* The Group Key Data field must be present when links are added. This
+	 * field should be processed by userland.
+	 */
+	group_key_data_len = *pos++;
+
+	pos += group_key_data_len;
+	len -= group_key_data_len + 1;
+
+	/* Process the information for the added links */
+	sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
+	if (WARN_ON(!sta))
+		goto disconnect;
+
+	valid_links = sdata->vif.valid_links;
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		if (!add_links_data->link[link_id].bss ||
+		    !(sdata->u.mgd.reconf.added_links & BIT(link_id)))
+
+			continue;
+
+		valid_links |= BIT(link_id);
+		if (ieee80211_sta_allocate_link(sta, link_id))
+			goto disconnect;
+	}
+
+	ieee80211_vif_set_links(sdata, valid_links, sdata->vif.dormant_links);
+	ieee80211_ml_reconf_selectors(&userspace_selectors);
+	link_mask = 0;
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		struct cfg80211_bss *cbss = add_links_data->link[link_id].bss;
+		struct ieee80211_link_data *link;
+		struct link_sta_info *link_sta;
+		u64 changed = 0;
+
+		if (!cbss)
+			continue;
+
+		link = sdata_dereference(sdata->link[link_id], sdata);
+		if (WARN_ON(!link))
+			goto disconnect;
+
+		link_info(link,
+			  "mlo: reconf: local address %pM, AP link address %pM\n",
+			  add_links_data->link[link_id].addr,
+			  add_links_data->link[link_id].bss->bssid);
+
+		link_sta = rcu_dereference_protected(sta->link[link_id],
+						     lockdep_is_held(&local->hw.wiphy->mtx));
+		if (WARN_ON(!link_sta))
+			goto disconnect;
+
+		if (!link->u.mgd.have_beacon) {
+			const struct cfg80211_bss_ies *ies;
+
+			rcu_read_lock();
+			ies = rcu_dereference(cbss->beacon_ies);
+			if (ies)
+				link->u.mgd.have_beacon = true;
+			else
+				ies = rcu_dereference(cbss->ies);
+			ieee80211_get_dtim(ies,
+					   &link->conf->sync_dtim_count,
+					   &link->u.mgd.dtim_period);
+			link->conf->beacon_int = cbss->beacon_interval;
+			rcu_read_unlock();
+		}
+
+		link->conf->dtim_period = link->u.mgd.dtim_period ?: 1;
+
+		link->u.mgd.conn = add_links_data->link[link_id].conn;
+		if (ieee80211_prep_channel(sdata, link, link_id, cbss,
+					   true, &link->u.mgd.conn,
+					   &userspace_selectors)) {
+			link_info(link, "mlo: reconf: prep_channel failed\n");
+			goto disconnect;
+		}
+
+		if (ieee80211_mgd_setup_link_sta(link, sta, link_sta,
+						 add_links_data->link[link_id].bss))
+			goto disconnect;
+
+		if (!ieee80211_assoc_config_link(link, link_sta,
+						 add_links_data->link[link_id].bss,
+						 mgmt, pos, len,
+						 &changed))
+			goto disconnect;
+
+		/* The AP MLD indicated success for this link, but the station
+		 * profile status indicated otherwise. Since there is an
+		 * inconsistency in the ML reconfiguration response, disconnect
+		 */
+		if (add_links_data->link[link_id].status != WLAN_STATUS_SUCCESS)
+			goto disconnect;
+
+		ieee80211_sta_init_nss(link_sta);
+		if (ieee80211_sta_activate_link(sta, link_id))
+			goto disconnect;
+
+		changed |= ieee80211_link_set_associated(link, cbss);
+		ieee80211_link_info_change_notify(sdata, link, changed);
+
+		ieee80211_recalc_smps(sdata, link);
+		link_mask |= BIT(link_id);
+	}
+
+	sdata_info(sdata,
+		   "mlo: reconf: current valid_links=0x%x, added=0x%x\n",
+		   valid_links, link_mask);
+
+	/* links might have changed due to rejected ones, set them again */
+	ieee80211_vif_set_links(sdata, valid_links, sdata->vif.dormant_links);
+	ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_MLD_VALID_LINKS);
+
+	ieee80211_recalc_ps(local);
+	ieee80211_recalc_ps_vif(sdata);
+
+	done_data.buf = (const u8 *)mgmt;
+	done_data.len = orig_len;
+	done_data.added_links = link_mask;
+
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++)
+		done_data.links[link_id].bss = add_links_data->link[link_id].bss;
+
+	cfg80211_mlo_reconf_add_done(sdata->dev, &done_data);
+	kfree(sdata->u.mgd.reconf.add_links_data);
+	sdata->u.mgd.reconf.add_links_data = NULL;
+out:
+	ieee80211_ml_reconf_reset(sdata);
+	return;
+
+disconnect:
+	__ieee80211_disconnect(sdata);
+}
+
+static struct sk_buff *
+ieee80211_build_ml_reconf_req(struct ieee80211_sub_if_data *sdata,
+			      struct ieee80211_mgd_assoc_data *add_links_data,
+			      u16 removed_links)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_multi_link_elem *ml_elem;
+	struct ieee80211_mle_basic_common_info *common;
+	enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
+	struct sk_buff *skb;
+	size_t size;
+	unsigned int link_id;
+	__le16 eml_capa = 0, mld_capa_ops = 0;
+	struct ieee80211_tx_info *info;
+	u8 common_size, var_common_size;
+	u8 *ml_elem_len;
+	u16 capab = 0;
+
+	size = local->hw.extra_tx_headroom + sizeof(*mgmt);
+
+	/* Consider the maximal length of the reconfiguration ML element */
+	size += sizeof(struct ieee80211_multi_link_elem);
+
+	/* The Basic ML element and the Reconfiguration ML element have the same
+	 * fixed common information fields in the context of ML reconfiguration
+	 * action frame. The AP MLD MAC address must always be present
+	 */
+	common_size = sizeof(*common);
+
+	/* when adding links, the MLD capabilities must be present */
+	var_common_size = 0;
+	if (add_links_data) {
+		const struct wiphy_iftype_ext_capab *ift_ext_capa =
+			cfg80211_get_iftype_ext_capa(local->hw.wiphy,
+						     ieee80211_vif_type_p2p(&sdata->vif));
+
+		if (ift_ext_capa) {
+			eml_capa = cpu_to_le16(ift_ext_capa->eml_capabilities);
+			mld_capa_ops =
+				cpu_to_le16(ift_ext_capa->mld_capa_and_ops);
+		}
+
+		/* MLD capabilities and operation */
+		var_common_size += 2;
+
+		/* EML capabilities */
+		if (eml_capa & cpu_to_le16((IEEE80211_EML_CAP_EMLSR_SUPP |
+					    IEEE80211_EML_CAP_EMLMR_SUPPORT)))
+			var_common_size += 2;
+	}
+
+	/* Add the common information length */
+	size += common_size + var_common_size;
+
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		struct cfg80211_bss *cbss;
+		size_t elems_len;
+
+		if (removed_links & BIT(link_id)) {
+			size += sizeof(struct ieee80211_mle_per_sta_profile) +
+				ETH_ALEN;
+			continue;
+		}
+
+		if (!add_links_data || !add_links_data->link[link_id].bss)
+			continue;
+
+		elems_len = add_links_data->link[link_id].elems_len;
+		cbss = add_links_data->link[link_id].bss;
+
+		/* should be the same across all BSSes */
+		if (cbss->capability & WLAN_CAPABILITY_PRIVACY)
+			capab |= WLAN_CAPABILITY_PRIVACY;
+
+		size += 2 + sizeof(struct ieee80211_mle_per_sta_profile) +
+			ETH_ALEN;
+
+		/* SSID element + WMM */
+		size += 2 + sdata->vif.cfg.ssid_len + 9;
+		size += ieee80211_link_common_elems_size(sdata, iftype, cbss,
+							 elems_len);
+	}
+
+	skb = alloc_skb(size, GFP_KERNEL);
+	if (!skb)
+		return NULL;
+
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+	mgmt = skb_put_zero(skb, offsetofend(struct ieee80211_mgmt,
+					     u.action.u.ml_reconf_req));
+
+	/* Add the MAC header */
+	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					  IEEE80211_STYPE_ACTION);
+	memcpy(mgmt->da, sdata->vif.cfg.ap_addr, ETH_ALEN);
+	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+	memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
+
+	/* Add the action frame fixed fields */
+	mgmt->u.action.category = WLAN_CATEGORY_PROTECTED_EHT;
+	mgmt->u.action.u.ml_reconf_req.action_code =
+		WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ;
+
+	/* allocate a dialog token and store it */
+	sdata->u.mgd.reconf.dialog_token = ++sdata->u.mgd.dialog_token_alloc;
+	mgmt->u.action.u.ml_reconf_req.dialog_token =
+		sdata->u.mgd.reconf.dialog_token;
+
+	/* Add the ML reconfiguration element and the common information  */
+	skb_put_u8(skb, WLAN_EID_EXTENSION);
+	ml_elem_len = skb_put(skb, 1);
+	skb_put_u8(skb, WLAN_EID_EXT_EHT_MULTI_LINK);
+	ml_elem = skb_put(skb, sizeof(*ml_elem));
+	ml_elem->control =
+		cpu_to_le16(IEEE80211_ML_CONTROL_TYPE_RECONF |
+			    IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR);
+	common = skb_put(skb, common_size);
+	common->len = common_size + var_common_size;
+	memcpy(common->mld_mac_addr, sdata->vif.addr, ETH_ALEN);
+
+	if (add_links_data) {
+		if (eml_capa &
+		    cpu_to_le16((IEEE80211_EML_CAP_EMLSR_SUPP |
+				 IEEE80211_EML_CAP_EMLMR_SUPPORT))) {
+			ml_elem->control |=
+				cpu_to_le16(IEEE80211_MLC_RECONF_PRES_EML_CAPA);
+			skb_put_data(skb, &eml_capa, sizeof(eml_capa));
+		}
+
+		ml_elem->control |=
+			cpu_to_le16(IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP);
+
+		skb_put_data(skb, &mld_capa_ops, sizeof(mld_capa_ops));
+	}
+
+	if (sdata->u.mgd.flags & IEEE80211_STA_ENABLE_RRM)
+		capab |= WLAN_CAPABILITY_RADIO_MEASURE;
+
+	/* Add the per station profile */
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		u8 *subelem_len = NULL;
+		u16 ctrl;
+		const u8 *addr;
+
+		/* Skip links that are not changing */
+		if (!(removed_links & BIT(link_id)) &&
+		    (!add_links_data || !add_links_data->link[link_id].bss))
+			continue;
+
+		ctrl = link_id |
+		       IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT;
+
+		if (removed_links & BIT(link_id)) {
+			struct ieee80211_bss_conf *conf =
+				sdata_dereference(sdata->vif.link_conf[link_id],
+						  sdata);
+			if (!conf)
+				continue;
+
+			addr = conf->addr;
+			ctrl |= u16_encode_bits(IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK,
+						IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE);
+		} else {
+			addr = add_links_data->link[link_id].addr;
+			ctrl |= IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE |
+				u16_encode_bits(IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK,
+						IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE);
+		}
+
+		skb_put_u8(skb, IEEE80211_MLE_SUBELEM_PER_STA_PROFILE);
+		subelem_len = skb_put(skb, 1);
+
+		put_unaligned_le16(ctrl, skb_put(skb, sizeof(ctrl)));
+		skb_put_u8(skb, 1 + ETH_ALEN);
+		skb_put_data(skb, addr, ETH_ALEN);
+
+		if (!(removed_links & BIT(link_id))) {
+			u16 link_present_elems[PRESENT_ELEMS_MAX] = {};
+			size_t extra_used;
+			void *capab_pos;
+			u8 qos_info;
+
+			capab_pos = skb_put(skb, 2);
+
+			skb_put_u8(skb, WLAN_EID_SSID);
+			skb_put_u8(skb, sdata->vif.cfg.ssid_len);
+			skb_put_data(skb, sdata->vif.cfg.ssid,
+				     sdata->vif.cfg.ssid_len);
+
+			extra_used =
+				ieee80211_add_link_elems(sdata, skb, &capab, NULL,
+							 add_links_data->link[link_id].elems,
+							 add_links_data->link[link_id].elems_len,
+							 link_id, NULL,
+							 link_present_elems,
+							 add_links_data);
+
+			if (add_links_data->link[link_id].elems)
+				skb_put_data(skb,
+					     add_links_data->link[link_id].elems +
+					     extra_used,
+					     add_links_data->link[link_id].elems_len -
+					     extra_used);
+			if (sdata->u.mgd.flags & IEEE80211_STA_UAPSD_ENABLED) {
+				qos_info = sdata->u.mgd.uapsd_queues;
+				qos_info |= (sdata->u.mgd.uapsd_max_sp_len <<
+					     IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT);
+			} else {
+				qos_info = 0;
+			}
+
+			ieee80211_add_wmm_info_ie(skb_put(skb, 9), qos_info);
+			put_unaligned_le16(capab, capab_pos);
+		}
+
+		ieee80211_fragment_element(skb, subelem_len,
+					   IEEE80211_MLE_SUBELEM_FRAGMENT);
+	}
+
+	ieee80211_fragment_element(skb, ml_elem_len, WLAN_EID_FRAGMENT);
+
+	info = IEEE80211_SKB_CB(skb);
+	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+	return skb;
+}
+
+int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata,
+				  struct cfg80211_assoc_link *add_links,
+				  u16 rem_links)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_mgd_assoc_data *data = NULL;
+	struct sta_info *sta;
+	struct sk_buff *skb;
+	u16 added_links, new_valid_links;
+	int link_id, err;
+
+	if (!ieee80211_vif_is_mld(&sdata->vif) ||
+	    !(sdata->vif.cfg.mld_capa_op &
+	      IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT))
+		return -EINVAL;
+
+	/* No support for concurrent ML reconfiguration operation */
+	if (sdata->u.mgd.reconf.added_links ||
+	    sdata->u.mgd.reconf.removed_links)
+		return -EBUSY;
+
+	added_links = 0;
+	for (link_id = 0; add_links && link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+	     link_id++) {
+		if (!add_links[link_id].bss)
+			continue;
+
+		added_links |= BIT(link_id);
+	}
+
+	sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
+	if (WARN_ON(!sta))
+		return -ENOLINK;
+
+	if (rem_links & BIT(sta->sta.deflink.link_id))
+		return -EINVAL;
+
+	/* Adding links to the set of valid link is done only after a successful
+	 * ML reconfiguration frame exchange. Here prepare the data for the ML
+	 * reconfiguration frame construction and allocate the required
+	 * resources
+	 */
+	if (added_links) {
+		bool uapsd_supported;
+		unsigned long userspace_selectors;
+
+		data = kzalloc(sizeof(*data), GFP_KERNEL);
+		if (!data)
+			return -ENOMEM;
+
+		uapsd_supported = true;
+		ieee80211_ml_reconf_selectors(&userspace_selectors);
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++) {
+			struct ieee80211_supported_band *sband;
+			struct cfg80211_bss *link_cbss = add_links[link_id].bss;
+			struct ieee80211_bss *bss;
+
+			if (!link_cbss)
+				continue;
+
+			bss = (void *)link_cbss->priv;
+
+			if (!bss->wmm_used) {
+				err = -EINVAL;
+				goto err_free;
+			}
+
+			if (link_cbss->channel->band == NL80211_BAND_S1GHZ) {
+				err = -EINVAL;
+				goto err_free;
+			}
+
+			eth_random_addr(data->link[link_id].addr);
+			data->link[link_id].conn =
+				ieee80211_conn_settings_unlimited;
+			sband =
+				local->hw.wiphy->bands[link_cbss->channel->band];
+
+			ieee80211_determine_our_sta_mode(sdata, sband,
+							 NULL, true, link_id,
+							 &data->link[link_id].conn);
+
+			data->link[link_id].bss = link_cbss;
+			data->link[link_id].disabled =
+				add_links[link_id].disabled;
+			data->link[link_id].elems =
+				(u8 *)add_links[link_id].elems;
+			data->link[link_id].elems_len =
+				add_links[link_id].elems_len;
+
+			if (!bss->uapsd_supported)
+				uapsd_supported = false;
+
+			if (data->link[link_id].conn.mode <
+			    IEEE80211_CONN_MODE_EHT) {
+				err = -EINVAL;
+				goto err_free;
+			}
+
+			err = ieee80211_mgd_get_ap_ht_vht_capa(sdata, data,
+							       link_id);
+			if (err) {
+				err = -EINVAL;
+				goto err_free;
+			}
+		}
+
+		/* Require U-APSD support to be similar to the current valid
+		 * links
+		 */
+		if (uapsd_supported !=
+		    !!(sdata->u.mgd.flags & IEEE80211_STA_UAPSD_ENABLED)) {
+			err = -EINVAL;
+			goto err_free;
+		}
+
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++) {
+			if (!data->link[link_id].bss)
+				continue;
+
+			/* only used to verify the mode, nothing is allocated */
+			err = ieee80211_prep_channel(sdata, NULL, link_id,
+						     data->link[link_id].bss,
+						     true,
+						     &data->link[link_id].conn,
+						     &userspace_selectors);
+			if (err)
+				goto err_free;
+		}
+	}
+
+	/* link removal is done before the ML reconfiguration frame exchange so
+	 * that these links will not be used between their removal by the AP MLD
+	 * and before the station got the ML reconfiguration response. Based on
+	 * Section 35.3.6.4 in Draft P802.11be_D7.0 the AP MLD should accept the
+	 * link removal request.
+	 */
+	if (rem_links) {
+		u16 new_active_links = sdata->vif.active_links & ~rem_links;
+
+		new_valid_links = sdata->vif.valid_links & ~rem_links;
+
+		/* Should not be left with no valid links to perform the
+		 * ML reconfiguration
+		 */
+		if (!new_valid_links ||
+		    !(new_valid_links & ~sdata->vif.dormant_links)) {
+			sdata_info(sdata, "mlo: reconf: no valid links\n");
+			err = -EINVAL;
+			goto err_free;
+		}
+
+		if (new_active_links != sdata->vif.active_links) {
+			if (!new_active_links)
+				new_active_links =
+					BIT(__ffs(new_valid_links &
+						  ~sdata->vif.dormant_links));
+
+			err = ieee80211_set_active_links(&sdata->vif,
+							 new_active_links);
+			if (err) {
+				sdata_info(sdata,
+					   "mlo: reconf: failed set active links\n");
+				goto err_free;
+			}
+		}
+	}
+
+	/* Build the SKB before the link removal as the construction of the
+	 * station info for removed links requires the local address.
+	 * Invalidate the removed links, so that the transmission of the ML
+	 * reconfiguration request frame would not be done using them, as the AP
+	 * is expected to send the ML reconfiguration response frame on the link
+	 * on which the request was received.
+	 */
+	skb = ieee80211_build_ml_reconf_req(sdata, data, rem_links);
+	if (!skb) {
+		err = -ENOMEM;
+		goto err_free;
+	}
+
+	if (rem_links) {
+		u16 new_dormant_links = sdata->vif.dormant_links & ~rem_links;
+
+		err = ieee80211_vif_set_links(sdata, new_valid_links,
+					      new_dormant_links);
+		if (err) {
+			sdata_info(sdata,
+				   "mlo: reconf: failed set valid links\n");
+			kfree_skb(skb);
+			goto err_free;
+		}
+
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++) {
+			if (!(rem_links & BIT(link_id)))
+				continue;
+
+			ieee80211_sta_remove_link(sta, link_id);
+		}
+
+		/* notify the driver and upper layers */
+		ieee80211_vif_cfg_change_notify(sdata,
+						BSS_CHANGED_MLD_VALID_LINKS);
+		cfg80211_links_removed(sdata->dev, rem_links);
+	}
+
+	sdata_info(sdata, "mlo: reconf: adding=0x%x, removed=0x%x\n",
+		   added_links, rem_links);
+
+	ieee80211_tx_skb(sdata, skb);
+
+	sdata->u.mgd.reconf.added_links = added_links;
+	sdata->u.mgd.reconf.add_links_data = data;
+	sdata->u.mgd.reconf.removed_links = rem_links;
+	wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+				 &sdata->u.mgd.reconf.wk,
+				 IEEE80211_ASSOC_TIMEOUT_SHORT);
+	return 0;
+
+ err_free:
+	kfree(data);
+	return err;
+}
diff -ruw linux-6.13.12/net/mac80211/offchannel.c linux-6.13.12-fbx/net/mac80211/offchannel.c
--- linux-6.13.12/net/mac80211/offchannel.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/offchannel.c	2025-09-25 17:40:37.827378433 +0200
@@ -565,6 +565,7 @@
 				    struct sk_buff *txskb,
 				    enum ieee80211_roc_type type)
 {
+	struct cfg80211_scan_request *req = local->scan_req;
 	struct ieee80211_roc_work *roc, *tmp;
 	bool queued = false, combine_started = true;
 	int ret;
@@ -614,7 +615,7 @@
 
 	/* if there's no need to queue, handle it immediately */
 	if (list_empty(&local->roc_list) &&
-	    !local->scanning && !ieee80211_is_radar_required(local)) {
+	    !local->scanning && !ieee80211_is_radar_required(local, req)) {
 		/* if not HW assist, just queue & schedule work */
 		if (!local->ops->remain_on_channel) {
 			list_add_tail(&roc->list, &local->roc_list);
diff -ruw linux-6.13.12/net/mac80211/rx.c linux-6.13.12-fbx/net/mac80211/rx.c
--- linux-6.13.12/net/mac80211/rx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/rx.c	2025-09-25 17:40:37.827378433 +0200
@@ -23,6 +23,7 @@
 #include <net/mac80211.h>
 #include <net/ieee80211_radiotap.h>
 #include <linux/unaligned.h>
+#include <net/fbx80211.h>
 
 #include "ieee80211_i.h"
 #include "driver-ops.h"
@@ -34,6 +35,8 @@
 #include "wme.h"
 #include "rate.h"
 
+#include "fbx_scum_monif.h"
+
 /*
  * monitor mode reception
  *
@@ -822,17 +825,12 @@
 		return NULL;
 	}
 
-	only_monitor = should_drop_frame(origskb, present_fcs_len, rtap_space);
+	fbx80211_scum_mon_rx(local, origskb, rate, rtap_space);
 
-	if (!local->monitors || (status->flag & RX_FLAG_SKIP_MONITOR)) {
-		if (only_monitor) {
-			dev_kfree_skb(origskb);
-			return NULL;
-		}
+	only_monitor = should_drop_frame(origskb, present_fcs_len, rtap_space);
 
-		return ieee80211_clean_skb(origskb, present_fcs_len,
-					   rtap_space);
-	}
+	if (!local->monitors || (status->flag & RX_FLAG_SKIP_MONITOR))
+		goto out;
 
 	ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_space);
 
@@ -885,6 +883,11 @@
 
 	if (!origskb)
 		return NULL;
+out:
+	if (only_monitor) {
+		dev_kfree_skb(origskb);
+		return NULL;
+	}
 
 	return ieee80211_clean_skb(origskb, present_fcs_len, rtap_space);
 }
@@ -3035,8 +3038,7 @@
 			check_da = NULL;
 			break;
 		case NL80211_IFTYPE_STATION:
-			if (!rx->sta ||
-			    !test_sta_flag(rx->sta, WLAN_STA_TDLS_PEER))
+			if (!test_sta_flag(rx->sta, WLAN_STA_TDLS_PEER))
 				check_sa = NULL;
 			break;
 		case NL80211_IFTYPE_MESH_POINT:
@@ -3820,6 +3822,18 @@
 					      u.action.u.ttlm_res))
 				goto invalid;
 			goto queue;
+		case WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP:
+			if (sdata->vif.type != NL80211_IFTYPE_STATION)
+				break;
+
+			/* The reconfiguration response action frame must
+			 * least one 'Status Duple' entry (3 octets)
+			 */
+			if (len <
+			    offsetofend(typeof(*mgmt),
+					u.action.u.ml_reconf_resp) + 3)
+				goto invalid;
+			goto queue;
 		default:
 			break;
 		}
@@ -4563,7 +4577,9 @@
 		return ieee80211_is_public_action(hdr, skb->len) ||
 		       ieee80211_is_probe_req(hdr->frame_control) ||
 		       ieee80211_is_probe_resp(hdr->frame_control) ||
-		       ieee80211_is_beacon(hdr->frame_control);
+		       ieee80211_is_beacon(hdr->frame_control) ||
+		       (ieee80211_is_auth(hdr->frame_control) &&
+			ether_addr_equal(sdata->vif.addr, hdr->addr1));
 	case NL80211_IFTYPE_NAN:
 		/* Currently no frames on NAN interface are allowed */
 		return false;
@@ -5305,6 +5321,12 @@
 	prev = NULL;
 
 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		unsigned int link_id;
+		struct ieee80211_bss_conf *bss_conf;
+		struct ieee80211_chanctx_conf *conf;
+		unsigned long valid_links = sdata->vif.valid_links;
+		bool flag = false;
+
 		if (!ieee80211_sdata_running(sdata))
 			continue;
 
@@ -5312,12 +5334,37 @@
 		    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
 			continue;
 
+		if (valid_links) {
+			for_each_set_bit(link_id, &valid_links,
+					 IEEE80211_MLD_MAX_NUM_LINKS) {
+				bss_conf = rcu_dereference(sdata->vif.link_conf[link_id]);
+				if (bss_conf) {
+					conf = rcu_dereference(bss_conf->chanctx_conf);
+					if (conf && conf->def.chan &&
+					    conf->def.chan->center_freq == status->freq) {
+						flag = true;
+						break;
+					}
+				}
+			}
+		} else {
+			bss_conf = &sdata->vif.bss_conf;
+
+			if (bss_conf) {
+				conf = rcu_dereference(bss_conf->chanctx_conf);
+				if (conf && conf->def.chan &&
+				    conf->def.chan->center_freq == status->freq)
+					flag = true;
+			}
+		}
+
 		/*
 		 * frame is destined for this interface, but if it's
 		 * not also for the previous one we handle that after
 		 * the loop to avoid copying the SKB once too much
 		 */
 
+		if (flag) {
 		if (!prev) {
 			prev = sdata;
 			continue;
@@ -5328,13 +5375,47 @@
 
 		prev = sdata;
 	}
+	}
 
 	if (prev) {
+		unsigned int link_id;
+		struct ieee80211_bss_conf *bss_conf;
+		struct ieee80211_chanctx_conf *conf;
+		unsigned long valid_links = prev->vif.valid_links;
+		bool flag = false;
+
+		if (valid_links) {
+			for_each_set_bit(link_id, &valid_links,
+					 IEEE80211_MLD_MAX_NUM_LINKS) {
+				bss_conf = rcu_dereference(prev->vif.link_conf[link_id]);
+
+				if (bss_conf) {
+					conf = rcu_dereference(bss_conf->chanctx_conf);
+					if (conf && conf->def.chan &&
+					    conf->def.chan->center_freq == status->freq) {
+						flag = true;
+						break;
+					}
+				}
+			}
+		} else {
+			bss_conf = &prev->vif.bss_conf;
+
+			if (bss_conf) {
+				conf = rcu_dereference(bss_conf->chanctx_conf);
+				if (conf && conf->def.chan &&
+				    conf->def.chan->center_freq == status->freq)
+					flag = true;
+			}
+		}
+
+		if (flag) {
 		rx.sdata = prev;
 
 		if (ieee80211_rx_for_interface(&rx, skb, true))
 			return;
 	}
+	}
 
  out:
 	dev_kfree_skb(skb);
@@ -5380,7 +5461,7 @@
 	 * The same happens when we're not even started,
 	 * but that's worth a warning.
 	 */
-	if (WARN_ON(!local->started))
+	if (!local->started)
 		goto drop;
 
 	if (likely(!(status->flag & RX_FLAG_FAILED_PLCP_CRC))) {
diff -ruw linux-6.13.12/net/mac80211/scan.c linux-6.13.12-fbx/net/mac80211/scan.c
--- linux-6.13.12/net/mac80211/scan.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/scan.c	2025-09-25 17:40:37.827378433 +0200
@@ -571,7 +571,8 @@
 	return 0;
 }
 
-static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
+static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata,
+				     struct cfg80211_scan_request *req)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_sub_if_data *sdata_iter;
@@ -579,7 +580,7 @@
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	if (!ieee80211_is_radar_required(local))
+	if (!ieee80211_is_radar_required(local, req))
 		return true;
 
 	if (!regulatory_pre_cac_allowed(local->hw.wiphy))
@@ -595,9 +596,10 @@
 }
 
 static bool ieee80211_can_scan(struct ieee80211_local *local,
-			       struct ieee80211_sub_if_data *sdata)
+			       struct ieee80211_sub_if_data *sdata,
+			       struct cfg80211_scan_request *req)
 {
-	if (!__ieee80211_can_leave_ch(sdata))
+	if (!__ieee80211_can_leave_ch(sdata, req))
 		return false;
 
 	if (!list_empty(&local->roc_list))
@@ -612,15 +614,19 @@
 
 void ieee80211_run_deferred_scan(struct ieee80211_local *local)
 {
+	struct cfg80211_scan_request *req;
+
 	lockdep_assert_wiphy(local->hw.wiphy);
 
 	if (!local->scan_req || local->scanning)
 		return;
 
+	req = local->scan_req;
+
 	if (!ieee80211_can_scan(local,
 				rcu_dereference_protected(
 					local->scan_sdata,
-					lockdep_is_held(&local->hw.wiphy->mtx))))
+					lockdep_is_held(&local->hw.wiphy->mtx)), req))
 		return;
 
 	wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work,
@@ -717,10 +723,10 @@
 	    !(sdata->vif.active_links & BIT(req->tsf_report_link_id)))
 		return -EINVAL;
 
-	if (!__ieee80211_can_leave_ch(sdata))
+	if (!__ieee80211_can_leave_ch(sdata, req))
 		return -EBUSY;
 
-	if (!ieee80211_can_scan(local, sdata)) {
+	if (!ieee80211_can_scan(local, sdata, req)) {
 		/* wait for the work to finish/time out */
 		rcu_assign_pointer(local->scan_req, req);
 		rcu_assign_pointer(local->scan_sdata, sdata);
diff -ruw linux-6.13.12/net/mac80211/sta_info.c linux-6.13.12-fbx/net/mac80211/sta_info.c
--- linux-6.13.12/net/mac80211/sta_info.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/sta_info.c	2025-09-25 17:40:37.831378453 +0200
@@ -463,9 +463,10 @@
 		return;
 
 	local_bh_disable();
-	if (!test_sta_flag(sta, WLAN_STA_PS_STA))
+	if (!test_sta_flag(sta, WLAN_STA_PS_STA)) {
+		if (test_sta_flag(sta, WLAN_STA_PS_DELIVER))
 		ieee80211_sta_ps_deliver_wakeup(sta);
-	else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL))
+	} else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL))
 		ieee80211_sta_ps_deliver_poll_response(sta);
 	else if (test_and_clear_sta_flag(sta, WLAN_STA_UAPSD))
 		ieee80211_sta_ps_deliver_uapsd(sta);
@@ -509,6 +510,24 @@
 	for (i = 0; i < ARRAY_SIZE(link_info->rx_stats_avg.chain_signal); i++)
 		ewma_signal_init(&link_info->rx_stats_avg.chain_signal[i]);
 
+	link_info->rx_omi_bw_rx = IEEE80211_STA_RX_BW_MAX;
+	link_info->rx_omi_bw_tx = IEEE80211_STA_RX_BW_MAX;
+	link_info->rx_omi_bw_staging = IEEE80211_STA_RX_BW_MAX;
+
+	/*
+	 * Cause (a) warning(s) if IEEE80211_STA_RX_BW_MAX != 320
+	 * or if new values are added to the enum.
+	 */
+	switch (link_info->cur_max_bandwidth) {
+	case IEEE80211_STA_RX_BW_20:
+	case IEEE80211_STA_RX_BW_40:
+	case IEEE80211_STA_RX_BW_80:
+	case IEEE80211_STA_RX_BW_160:
+	case IEEE80211_STA_RX_BW_MAX:
+		/* intentionally nothing */
+		break;
+	}
+
 	return 0;
 }
 
@@ -1581,7 +1600,7 @@
 
 
 int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
-		     int link_id)
+		     int link_id, struct sta_info *do_not_flush_sta)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta, *tmp;
@@ -1599,6 +1618,9 @@
 		    (!vlans || sdata->bss != sta->sdata->bss))
 			continue;
 
+		if (sta == do_not_flush_sta)
+			continue;
+
 		if (link_id >= 0 && sta->sta.valid_links &&
 		    !(sta->sta.valid_links & BIT(link_id)))
 			continue;
@@ -2856,6 +2878,10 @@
 	struct rate_control_ref *ref = NULL;
 	u32 thr = 0;
 
+	/* first check for overrride */
+	if (sta->deflink.pub->tp_override)
+		return sta->deflink.pub->tp_override;
+
 	if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
 		ref = local->rate_ctrl;
 
diff -ruw linux-6.13.12/net/mac80211/sta_info.h linux-6.13.12-fbx/net/mac80211/sta_info.h
--- linux-6.13.12/net/mac80211/sta_info.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/sta_info.h	2025-09-25 17:40:37.831378453 +0200
@@ -512,6 +512,10 @@
  * @status_stats.avg_ack_signal: average ACK signal
  * @cur_max_bandwidth: maximum bandwidth to use for TX to the station,
  *	taken from HT/VHT capabilities or VHT operating mode notification
+ * @rx_omi_bw_rx: RX OMI bandwidth restriction to apply for RX
+ * @rx_omi_bw_tx: RX OMI bandwidth restriction to apply for TX
+ * @rx_omi_bw_staging: RX OMI bandwidth restriction to apply later
+ *	during finalize
  * @debugfs_dir: debug filesystem directory dentry
  * @pub: public (driver visible) link STA data
  * TODO Move other link params from sta_info as required for MLD operation
@@ -561,6 +565,9 @@
 	} tx_stats;
 
 	enum ieee80211_sta_rx_bandwidth cur_max_bandwidth;
+	enum ieee80211_sta_rx_bandwidth rx_omi_bw_rx,
+					rx_omi_bw_tx,
+					rx_omi_bw_staging;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct dentry *debugfs_dir;
@@ -701,6 +708,8 @@
 	struct airtime_info airtime[IEEE80211_NUM_ACS];
 	u16 airtime_weight;
 
+	u32 tp_override;
+
 	/*
 	 * Aggregation information, locked with lock.
 	 */
@@ -899,9 +908,10 @@
  * @link_id: if given (>=0), all those STA entries using @link_id only
  *	     will be removed. If -1 is passed, all STA entries will be
  *	     removed.
+ * @do_not_flush_sta: a station that shouldn't be flushed.
  */
 int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
-		     int link_id);
+		     int link_id, struct sta_info *do_not_flush_sta);
 
 /**
  * sta_info_flush - flush matching STA entries from the STA table
@@ -916,7 +926,7 @@
 static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata,
 				 int link_id)
 {
-	return __sta_info_flush(sdata, false, link_id);
+	return __sta_info_flush(sdata, false, link_id, NULL);
 }
 
 void sta_set_rate_info_tx(struct sta_info *sta,
diff -ruw linux-6.13.12/net/mac80211/status.c linux-6.13.12-fbx/net/mac80211/status.c
--- linux-6.13.12/net/mac80211/status.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/status.c	2025-09-25 17:40:37.831378453 +0200
@@ -17,6 +17,7 @@
 #include "mesh.h"
 #include "led.h"
 #include "wme.h"
+#include "fbx_scum.h"
 
 
 void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
@@ -930,6 +931,9 @@
 			if (sdata->u.mntr.flags & MONITOR_FLAG_SKIP_TX)
 				continue;
 
+			if (fbx80211_skip_mon(sdata))
+				continue;
+
 			if ((sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) &&
 			    !send_to_cooked)
 				continue;
@@ -969,10 +973,12 @@
 	bool noack_success;
 	struct ieee80211_bar *bar;
 	int tid = IEEE80211_NUM_TIDS;
+	bool ack_requested;
 
+	ack_requested = !(info->flags & IEEE80211_TX_CTL_NO_ACK);
 	fc = hdr->frame_control;
 
-	if (status->sta) {
+	if (status->sta && ack_requested) {
 		sta = container_of(status->sta, struct sta_info, sta);
 
 		if (info->flags & IEEE80211_TX_STATUS_EOSP)
@@ -1147,6 +1153,7 @@
 	int rates_idx, retry_count;
 	bool acked, noack_success, ack_signal_valid;
 	u16 tx_time_est;
+	bool ack_requested;
 
 	if (pubsta) {
 		sta = container_of(pubsta, struct sta_info, sta);
@@ -1173,12 +1180,13 @@
 
 	rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
 
+	ack_requested = !(info->flags & IEEE80211_TX_CTL_NO_ACK);
 	acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
 	noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED);
 	ack_signal_valid =
 		!!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID);
 
-	if (pubsta) {
+	if (pubsta && ack_requested) {
 		struct ieee80211_sub_if_data *sdata = sta->sdata;
 
 		if (!acked && !noack_success)
diff -ruw linux-6.13.12/net/mac80211/tests/Makefile linux-6.13.12-fbx/net/mac80211/tests/Makefile
--- linux-6.13.12/net/mac80211/tests/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/tests/Makefile	2025-09-25 17:40:37.831378453 +0200
@@ -1,3 +1,3 @@
-mac80211-tests-y += module.o elems.o mfp.o tpe.o
+mac80211-tests-y += module.o util.o elems.o mfp.o tpe.o
 
 obj-$(CONFIG_MAC80211_KUNIT_TEST) += mac80211-tests.o
diff -ruw linux-6.13.12/net/mac80211/trace.h linux-6.13.12-fbx/net/mac80211/trace.h
--- linux-6.13.12/net/mac80211/trace.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/trace.h	2025-09-25 17:40:37.831378453 +0200
@@ -823,9 +823,27 @@
 	TP_ARGS(local, value)
 );
 
-DEFINE_EVENT(local_u32_evt, drv_set_rts_threshold,
-	TP_PROTO(struct ieee80211_local *local, u32 value),
-	TP_ARGS(local, value)
+TRACE_EVENT(drv_set_rts_threshold,
+	TP_PROTO(struct ieee80211_local *local, u8 radio_id, u32 value),
+
+	TP_ARGS(local, radio_id, value),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		__field(u8, radio_id)
+		__field(u32, value)
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		__entry->radio_id = radio_id;
+		__entry->value = value;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " value:%d",
+		LOCAL_PR_ARG, __entry->value
+	)
 );
 
 TRACE_EVENT(drv_set_coverage_class,
@@ -2173,13 +2191,14 @@
 TRACE_EVENT(drv_get_txpower,
 	TP_PROTO(struct ieee80211_local *local,
 		 struct ieee80211_sub_if_data *sdata,
-		 int dbm, int ret),
+		 unsigned int link_id, int dbm, int ret),
 
-	TP_ARGS(local, sdata, dbm, ret),
+	TP_ARGS(local, sdata, link_id, dbm, ret),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
 		VIF_ENTRY
+		__field(unsigned int, link_id)
 		__field(int, dbm)
 		__field(int, ret)
 	),
@@ -2187,13 +2206,14 @@
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		VIF_ASSIGN;
+		__entry->link_id = link_id;
 		__entry->dbm = dbm;
 		__entry->ret = ret;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT VIF_PR_FMT " dbm:%d ret:%d",
-		LOCAL_PR_ARG, VIF_PR_ARG, __entry->dbm, __entry->ret
+		LOCAL_PR_FMT VIF_PR_FMT " link_id:%d dbm:%d ret:%d",
+		LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id, __entry->dbm, __entry->ret
 	)
 );
 
@@ -2588,6 +2608,45 @@
  * Tracing for API calls that drivers call.
  */
 
+TRACE_EVENT(api_return_bool,
+	TP_PROTO(struct ieee80211_local *local, bool result),
+
+	TP_ARGS(local, result),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		__field(bool, result)
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		__entry->result = result;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " result=%d",
+		LOCAL_PR_ARG, __entry->result
+	)
+);
+
+TRACE_EVENT(api_return_void,
+	TP_PROTO(struct ieee80211_local *local),
+
+	TP_ARGS(local),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT, LOCAL_PR_ARG
+	)
+);
+
 TRACE_EVENT(api_start_tx_ba_session,
 	TP_PROTO(struct ieee80211_sta *sta, u16 tid),
 
@@ -3052,6 +3111,65 @@
 	)
 );
 
+TRACE_EVENT(api_prepare_rx_omi_bw,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct link_sta_info *link_sta,
+		 enum ieee80211_sta_rx_bandwidth bw),
+
+	TP_ARGS(local, sdata, link_sta, bw),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		VIF_ENTRY
+		STA_ENTRY
+		__field(int, link_id)
+		__field(u32, bw)
+		__field(bool, result)
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		VIF_ASSIGN;
+		STA_NAMED_ASSIGN(link_sta->sta);
+		__entry->link_id = link_sta->link_id;
+		__entry->bw = bw;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " " VIF_PR_FMT " " STA_PR_FMT " link:%d, bw:%d",
+		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG,
+		__entry->link_id, __entry->bw
+	)
+);
+
+TRACE_EVENT(api_finalize_rx_omi_bw,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct link_sta_info *link_sta),
+
+	TP_ARGS(local, sdata, link_sta),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		VIF_ENTRY
+		STA_ENTRY
+		__field(int, link_id)
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		VIF_ASSIGN;
+		STA_NAMED_ASSIGN(link_sta->sta);
+		__entry->link_id = link_sta->link_id;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " " VIF_PR_FMT " " STA_PR_FMT " link:%d",
+		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->link_id
+	)
+);
+
 /*
  * Tracing for internal functions
  * (which may also be called in response to driver calls)
@@ -3059,49 +3177,55 @@
 
 TRACE_EVENT(wake_queue,
 	TP_PROTO(struct ieee80211_local *local, u16 queue,
-		 enum queue_stop_reason reason),
+		 enum queue_stop_reason reason, int refcount),
 
-	TP_ARGS(local, queue, reason),
+	TP_ARGS(local, queue, reason, refcount),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
 		__field(u16, queue)
 		__field(u32, reason)
+		__field(int, refcount)
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		__entry->queue = queue;
 		__entry->reason = reason;
+		__entry->refcount = refcount;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT " queue:%d, reason:%d",
-		LOCAL_PR_ARG, __entry->queue, __entry->reason
+		LOCAL_PR_FMT " queue:%d, reason:%d, refcount: %d",
+		LOCAL_PR_ARG, __entry->queue, __entry->reason,
+		__entry->refcount
 	)
 );
 
 TRACE_EVENT(stop_queue,
 	TP_PROTO(struct ieee80211_local *local, u16 queue,
-		 enum queue_stop_reason reason),
+		 enum queue_stop_reason reason, int refcount),
 
-	TP_ARGS(local, queue, reason),
+	TP_ARGS(local, queue, reason, refcount),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
 		__field(u16, queue)
 		__field(u32, reason)
+		__field(int, refcount)
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		__entry->queue = queue;
 		__entry->reason = reason;
+		__entry->refcount = refcount;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT " queue:%d, reason:%d",
-		LOCAL_PR_ARG, __entry->queue, __entry->reason
+		LOCAL_PR_FMT " queue:%d, reason:%d, refcount: %d",
+		LOCAL_PR_ARG, __entry->queue, __entry->reason,
+		__entry->refcount
 	)
 );
 
diff -ruw linux-6.13.12/net/mac80211/tx.c linux-6.13.12-fbx/net/mac80211/tx.c
--- linux-6.13.12/net/mac80211/tx.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/tx.c	2025-09-25 17:40:37.835378473 +0200
@@ -622,6 +622,12 @@
 	else
 		tx->key = NULL;
 
+	if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+		if (tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+			info->control.hw_key = &tx->key->conf;
+		return TX_CONTINUE;
+	}
+
 	if (tx->key) {
 		bool skip_hw = false;
 
@@ -680,6 +686,7 @@
 	struct ieee80211_hdr *hdr = (void *)tx->skb->data;
 	struct ieee80211_supported_band *sband;
 	u32 len;
+	u8 i;
 	struct ieee80211_tx_rate_control txrc;
 	struct ieee80211_sta_rates *ratetbl = NULL;
 	bool encap = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
@@ -715,7 +722,13 @@
 		    tx->sdata->vif.type == NL80211_IFTYPE_OCB);
 
 	/* set up RTS protection if desired */
-	if (len > tx->local->hw.wiphy->rts_threshold) {
+	if (tx->local->hw.wiphy->n_radio) {
+		for (i = 0; i < tx->local->hw.wiphy->n_radio; i++) {
+			if (len > tx->local->hw.wiphy->radio_cfg[i].rts_threshold)
+				txrc.rts = true;
+		}
+	} else {
+		if (len > tx->local->hw.wiphy->rts_threshold)
 		txrc.rts = true;
 	}
 
@@ -1304,6 +1317,9 @@
 	    (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
 		return NULL;
 
+	if (unlikely(ieee80211_is_ctl(hdr->frame_control)))
+		return NULL;
+
 	if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
 	    unlikely(!ieee80211_is_data_present(hdr->frame_control))) {
 		if ((!ieee80211_is_mgmt(hdr->frame_control) ||
@@ -3868,20 +3884,32 @@
 	tx.sdata = vif_to_sdata(info->control.vif);
 
 	if (txq->sta) {
+		const u8 *sender, *dest;
+
 		tx.sta = container_of(txq->sta, struct sta_info, sta);
+
+		if ((info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
+			struct ethhdr *ehdr = (struct ethhdr *)skb->data;
+			sender = ehdr->h_source;
+			dest = ehdr->h_dest;
+		} else {
+			sender = hdr->addr2;
+			dest = hdr->addr1;
+		}
+
 		/*
 		 * Drop unicast frames to unauthorised stations unless they are
 		 * injected frames or EAPOL frames from the local station.
 		 */
 		if (unlikely(!(info->flags & IEEE80211_TX_CTL_INJECTED) &&
-			     ieee80211_is_data(hdr->frame_control) &&
+			     ieee80211_is_tx_data(skb) &&
 			     !ieee80211_vif_is_mesh(&tx.sdata->vif) &&
 			     tx.sdata->vif.type != NL80211_IFTYPE_OCB &&
-			     !is_multicast_ether_addr(hdr->addr1) &&
+			     !is_multicast_ether_addr(dest) &&
 			     !test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) &&
 			     (!(info->control.flags &
 				IEEE80211_TX_CTRL_PORT_CTRL_PROTO) ||
-			      !ieee80211_is_our_addr(tx.sdata, hdr->addr2,
+			      !ieee80211_is_our_addr(tx.sdata, sender,
 						     NULL)))) {
 			I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
 			ieee80211_free_txskb(&local->hw, skb);
@@ -3893,6 +3921,7 @@
 	 * The key can be removed while the packet was queued, so need to call
 	 * this here to get the current key.
 	 */
+	info->control.hw_key = NULL;
 	r = ieee80211_tx_h_select_key(&tx);
 	if (r != TX_CONTINUE) {
 		ieee80211_free_txskb(&local->hw, skb);
@@ -4278,6 +4307,10 @@
 	struct sk_buff *next;
 	int len = skb->len;
 
+#if defined(CONFIG_IP_FFN) || defined(CONFIG_IPV6_FFN)
+	skb_ffn_mark_dirty(skb);
+#endif
+
 	if (unlikely(!ieee80211_sdata_running(sdata) || skb->len < ETH_HLEN)) {
 		kfree_skb(skb);
 		return;
@@ -4377,6 +4410,9 @@
 			return false;
 		if (sdata->wdev.use_4addr)
 			return false;
+		if (ieee80211_hw_check(&sdata->local->hw,
+				       APVLAN_NEED_MCAST_TO_UCAST))
+			break;
 		fallthrough;
 	case NL80211_IFTYPE_AP:
 		/* check runtime toggle for this bss */
@@ -4525,8 +4561,10 @@
 						     IEEE80211_TX_CTRL_MLO_LINK_UNSPEC,
 						     NULL);
 	} else if (ieee80211_vif_is_mld(&sdata->vif) &&
-		   sdata->vif.type == NL80211_IFTYPE_AP &&
-		   !ieee80211_hw_check(&sdata->local->hw, MLO_MCAST_MULTI_LINK_TX)) {
+		   ((sdata->vif.type == NL80211_IFTYPE_AP &&
+		     !ieee80211_hw_check(&sdata->local->hw, MLO_MCAST_MULTI_LINK_TX)) ||
+		    ((sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
+		     !sdata->wdev.use_4addr))) {
 		ieee80211_mlo_multicast_tx(dev, skb);
 	} else {
 normal:
@@ -4583,7 +4621,20 @@
 {
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *next;
-	bool ret = true;
+	struct ieee80211_tx_control control = {};
+	struct ieee80211_sta *pubsta = NULL;
+	struct ethhdr *ehdr = (struct ethhdr *)skb->data;
+	bool ret = true, is_eapol;
+
+	is_eapol = (sdata->control_port_protocol == ehdr->h_proto);
+	if (sta && is_eapol) {
+		if (sta->uploaded)
+			pubsta = &sta->sta;
+
+		control.sta = pubsta;
+		drv_tx(local, &control, skb);
+		return ret;
+	}
 
 	if (ieee80211_queue_skb(local, sdata, sta, skb))
 		return true;
@@ -4599,19 +4650,25 @@
 
 static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 				struct net_device *dev, struct sta_info *sta,
-				struct ieee80211_key *key, struct sk_buff *skb)
+				struct ieee80211_key *key, struct sk_buff *skb,
+				u32 info_flags, u32 ctrl_flags, u64 *cookie)
 {
 	struct ieee80211_tx_info *info;
 	struct ieee80211_local *local = sdata->local;
 	struct tid_ampdu_tx *tid_tx;
 	struct sk_buff *seg, *next;
+	struct ethhdr *ehdr = (struct ethhdr *)skb->data;
+	unsigned char *ra = ehdr->h_dest;
 	unsigned int skbs = 0, len = 0;
 	u16 queue;
+	bool multicast;
 	u8 tid;
 
 	queue = ieee80211_select_queue(sdata, sta, skb);
 	skb_set_queue_mapping(skb, queue);
 
+	multicast = is_multicast_ether_addr(ra);
+
 	if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)) &&
 	    test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
 		goto out_free;
@@ -4644,6 +4701,8 @@
 	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
 
+	info->control.flags = ctrl_flags;
+	info->flags |= info_flags;
 	info->hw_queue = sdata->vif.hw_queue[queue];
 
 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -4663,10 +4722,11 @@
 			memcpy(IEEE80211_SKB_CB(seg), info, sizeof(*info));
 	}
 
-	if (unlikely(skb->sk &&
-		     skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)) {
+	if (unlikely((skb->sk &&
+		      skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
+		     ((ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS) && !multicast))) {
 		info->status_data = ieee80211_store_ack_skb(local, skb,
-							    &info->flags, NULL);
+							    &info->flags, cookie);
 		if (info->status_data)
 			info->status_data_idr = 1;
 	}
@@ -4685,13 +4745,87 @@
 	kfree_skb(skb);
 }
 
-netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
-					    struct net_device *dev)
+static
+void ieee80211_8023_xmit_ap(struct ieee80211_sub_if_data *sdata,
+			    struct net_device *dev, struct sta_info *sta,
+			    struct ieee80211_key *key, struct sk_buff *skb,
+			    u32 info_flags, u32 ctrl_flags, u64 *cookie)
+{
+	struct ieee80211_tx_info *info;
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_sta *pubsta = NULL;
+	struct ieee80211_tx_control control = {};
+	struct ethhdr *ehdr = (struct ethhdr *)skb->data;
+        unsigned char *ra = ehdr->h_dest;
+        bool multicast = is_multicast_ether_addr(ra);
+	unsigned long flags;
+	int q;
+	u16 q_map;
+
+	/*
+	 * If the skb is shared we need to obtain our own copy.
+	 */
+	skb = skb_share_check(skb, GFP_ATOMIC);
+
+	if (unlikely(!skb))
+		return;
+
+	info = IEEE80211_SKB_CB(skb);
+	memset(info, 0, sizeof(*info));
+	info->flags |= info_flags;
+
+	if (unlikely((skb->sk &&
+		      skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
+                     ((ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS) && !multicast))) {
+		info->status_data = ieee80211_store_ack_skb(local, skb,
+							    &info->flags, cookie);
+		if (info->status_data)
+			info->status_data_idr = 1;
+	}
+
+	info->flags |= IEEE80211_TX_CTL_HW_80211_ENCAP;
+	info->control.vif = &sdata->vif;
+
+	if (key)
+		info->control.hw_key = &key->conf;
+
+	q_map = skb_get_queue_mapping(skb);
+	q = sdata->vif.hw_queue[q_map];
+
+	if (sta) {
+		sta->deflink.tx_stats.bytes[q_map] += skb->len;
+		sta->deflink.tx_stats.packets[q_map]++;
+	}
+
+	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
+	if (local->queue_stop_reasons[q] || !skb_queue_empty(&local->pending[q])) {
+		skb_queue_tail(&local->pending[q], skb);
+		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+		return;
+	}
+
+	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+	if (sta && sta->uploaded)
+		pubsta = &sta->sta;
+
+	control.sta = pubsta;
+
+	drv_tx(local, &control, skb);
+}
+
+static netdev_tx_t __ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
+						     struct net_device *dev,
+						     u32 info_flags,
+						     u32 ctrl_flags,
+						     u64 *cookie)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ethhdr *ehdr = (struct ethhdr *)skb->data;
 	struct ieee80211_key *key;
 	struct sta_info *sta;
+	bool is_eapol;
 
 	if (unlikely(!ieee80211_sdata_running(sdata) || skb->len < ETH_HLEN)) {
 		kfree_skb(skb);
@@ -4704,10 +4838,11 @@
 		kfree_skb(skb);
 		goto out;
 	}
+	is_eapol = (sdata->control_port_protocol == ehdr->h_proto);
 
 	if (unlikely(IS_ERR_OR_NULL(sta) || !sta->uploaded ||
-	    !test_sta_flag(sta, WLAN_STA_AUTHORIZED) ||
-	    sdata->control_port_protocol == ehdr->h_proto))
+	    (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) && !is_eapol) ||
+	    (is_eapol && !(sdata->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED))))
 		goto skip_offload;
 
 	key = rcu_dereference(sta->ptk[sta->ptk_idx]);
@@ -4719,7 +4854,15 @@
 		goto skip_offload;
 
 	sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
-	ieee80211_8023_xmit(sdata, dev, sta, key, skb);
+
+	if (sdata->vif.type == NL80211_IFTYPE_AP &&
+	    ieee80211_hw_check(&sdata->local->hw, ALLOW_DRV_TX_FOR_DATA)) {
+		ieee80211_8023_xmit_ap(sdata, dev, sta, key, skb, info_flags, ctrl_flags, cookie);
+		goto out;
+	}
+
+	ieee80211_8023_xmit(sdata, dev, sta, key, skb, info_flags,
+			    ctrl_flags, cookie);
 	goto out;
 
 skip_offload:
@@ -4730,6 +4873,62 @@
 	return NETDEV_TX_OK;
 }
 
+netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
+					    struct net_device *dev)
+{
+#if defined(CONFIG_IP_FFN) || defined(CONFIG_IPV6_FFN)
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_control control = {};
+	struct sta_info *sta;
+	struct ieee80211_sta *pubsta = NULL;
+
+	info->control.vif = &sdata->vif;
+
+	if (skb->ffn_ff_done &&
+	    ieee80211_hw_check(&local->hw, ALLOW_DRV_TX_FOR_DATA)) {
+		info->control.flags = u32_encode_bits(IEEE80211_LINK_UNSPECIFIED,
+						      IEEE80211_TX_CTRL_MLO_LINK);
+		info->flags = IEEE80211_TX_CTL_HW_80211_ENCAP;
+
+		if (hweight16(sdata->vif.valid_links) > 1) {
+			rcu_read_lock();
+
+			if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
+				kfree_skb(skb);
+				goto out;
+			}
+
+			if (!IS_ERR_OR_NULL(sta) && sta->uploaded)
+				pubsta = &sta->sta;
+
+			control.sta = pubsta;
+			drv_tx(sdata->local, &control,  skb);
+out:
+			rcu_read_unlock();
+		} else {
+			control.sta = NULL;
+
+			rcu_read_lock();
+			if (!ieee80211_lookup_ra_sta(sdata, skb, &sta) &&
+			    !IS_ERR_OR_NULL(sta)) {
+				sta->deflink.tx_stats.packets[0]++;
+				sta->deflink.tx_stats.bytes[0] += skb->len;
+			}
+			dev_sw_netstats_tx_add(dev, 1, skb->len);
+
+			drv_tx(sdata->local, &control,  skb);
+			rcu_read_unlock();
+		}
+
+		return NETDEV_TX_OK;
+	}
+#endif
+
+	return __ieee80211_subif_start_xmit_8023(skb, dev, 0, 0, NULL);
+}
+
 struct sk_buff *
 ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
 			      struct sk_buff *skb, u32 info_flags)
@@ -6243,7 +6442,12 @@
 
 start_xmit:
 	local_bh_disable();
-	__ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags, cookie);
+	if (sdata->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED)
+		__ieee80211_subif_start_xmit_8023(skb, skb->dev, flags,
+						  ctrl_flags, cookie);
+	else
+		__ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags,
+					     cookie);
 	local_bh_enable();
 
 	return 0;
diff -ruw linux-6.13.12/net/mac80211/util.c linux-6.13.12-fbx/net/mac80211/util.c
--- linux-6.13.12/net/mac80211/util.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/util.c	2025-09-25 17:40:37.835378473 +0200
@@ -437,8 +437,6 @@
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 
-	trace_wake_queue(local, queue, reason);
-
 	if (WARN_ON(queue >= hw->queues))
 		return;
 
@@ -456,6 +454,9 @@
 	if (local->q_stop_reasons[queue][reason] == 0)
 		__clear_bit(reason, &local->queue_stop_reasons[queue]);
 
+	trace_wake_queue(local, queue, reason,
+			 local->q_stop_reasons[queue][reason]);
+
 	if (local->queue_stop_reasons[queue] != 0)
 		/* someone still has this queue stopped */
 		return;
@@ -502,8 +503,6 @@
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 
-	trace_stop_queue(local, queue, reason);
-
 	if (WARN_ON(queue >= hw->queues))
 		return;
 
@@ -512,6 +511,9 @@
 	else
 		local->q_stop_reasons[queue][reason]++;
 
+	trace_stop_queue(local, queue, reason,
+			 local->q_stop_reasons[queue][reason]);
+
 	set_bit(reason, &local->queue_stop_reasons[queue]);
 }
 
@@ -1838,7 +1840,13 @@
 	drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
 
 	/* setup RTS threshold */
-	drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+	if (hw->wiphy->n_radio)
+		for (i = 0; i < hw->wiphy->n_radio; i++)
+			drv_set_rts_threshold(local, i,
+					      hw->wiphy->radio_cfg[i].rts_threshold);
+	else
+		drv_set_rts_threshold(local, NL80211_WIPHY_RADIO_ID_MAX,
+				      hw->wiphy->rts_threshold);
 
 	/* reset coverage class */
 	drv_set_coverage_class(local, hw->wiphy->coverage_class);
@@ -2751,6 +2759,7 @@
 {
 	struct ieee80211_he_operation *he_oper;
 	struct ieee80211_he_6ghz_oper *he_6ghz_op;
+	struct cfg80211_chan_def he_chandef;
 	u32 he_oper_params;
 	u8 ie_len = 1 + sizeof(struct ieee80211_he_operation);
 
@@ -2782,27 +2791,33 @@
 	if (chandef->chan->band != NL80211_BAND_6GHZ)
 		goto out;
 
+	cfg80211_chandef_create(&he_chandef, chandef->chan, NL80211_CHAN_NO_HT);
+	he_chandef.center_freq1 = chandef->center_freq1;
+	he_chandef.center_freq2 = chandef->center_freq2;
+	he_chandef.width = chandef->width;
+
 	/* TODO add VHT operational */
 	he_6ghz_op = (struct ieee80211_he_6ghz_oper *)pos;
 	he_6ghz_op->minrate = 6; /* 6 Mbps */
 	he_6ghz_op->primary =
-		ieee80211_frequency_to_channel(chandef->chan->center_freq);
+		ieee80211_frequency_to_channel(he_chandef.chan->center_freq);
 	he_6ghz_op->ccfs0 =
-		ieee80211_frequency_to_channel(chandef->center_freq1);
-	if (chandef->center_freq2)
+		ieee80211_frequency_to_channel(he_chandef.center_freq1);
+	if (he_chandef.center_freq2)
 		he_6ghz_op->ccfs1 =
-			ieee80211_frequency_to_channel(chandef->center_freq2);
+			ieee80211_frequency_to_channel(he_chandef.center_freq2);
 	else
 		he_6ghz_op->ccfs1 = 0;
 
-	switch (chandef->width) {
+	switch (he_chandef.width) {
 	case NL80211_CHAN_WIDTH_320:
-		/*
-		 * TODO: mesh operation is not defined over 6GHz 320 MHz
-		 * channels.
+		/* Downgrade EHT 320 MHz BW to 160 MHz for HE and set new
+		 * center_freq1
 		 */
-		WARN_ON(1);
-		break;
+		ieee80211_chandef_downgrade(&he_chandef, NULL);
+		he_6ghz_op->ccfs0 =
+			ieee80211_frequency_to_channel(he_chandef.center_freq1);
+		fallthrough;
 	case NL80211_CHAN_WIDTH_160:
 		/* Convert 160 MHz channel width to new style as interop
 		 * workaround.
@@ -2810,7 +2825,7 @@
 		he_6ghz_op->control =
 			IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ;
 		he_6ghz_op->ccfs1 = he_6ghz_op->ccfs0;
-		if (chandef->chan->center_freq < chandef->center_freq1)
+		if (he_chandef.chan->center_freq < he_chandef.center_freq1)
 			he_6ghz_op->ccfs0 -= 8;
 		else
 			he_6ghz_op->ccfs0 += 8;
@@ -3650,31 +3665,6 @@
 	WARN_ON_ONCE(!cfg80211_chandef_valid(c));
 }
 
-/*
- * Returns true if smps_mode_new is strictly more restrictive than
- * smps_mode_old.
- */
-bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
-				   enum ieee80211_smps_mode smps_mode_new)
-{
-	if (WARN_ON_ONCE(smps_mode_old == IEEE80211_SMPS_AUTOMATIC ||
-			 smps_mode_new == IEEE80211_SMPS_AUTOMATIC))
-		return false;
-
-	switch (smps_mode_old) {
-	case IEEE80211_SMPS_STATIC:
-		return false;
-	case IEEE80211_SMPS_DYNAMIC:
-		return smps_mode_new == IEEE80211_SMPS_STATIC;
-	case IEEE80211_SMPS_OFF:
-		return smps_mode_new != IEEE80211_SMPS_OFF;
-	default:
-		WARN_ON(1);
-	}
-
-	return false;
-}
-
 int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
 			      struct cfg80211_csa_settings *csa_settings)
 {
@@ -3950,6 +3940,32 @@
 	ps->dtim_count = dtim_count;
 }
 
+void ieee80211_force_dtim(struct ieee80211_vif *vif,
+			  unsigned int dtim_count)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+	u8 dtim_period = sdata->vif.bss_conf.dtim_period;
+	struct ps_data *ps;
+
+	if (sdata->vif.type == NL80211_IFTYPE_AP ||
+	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+		if (!sdata->bss)
+			return;
+
+		ps = &sdata->bss->ps;
+	} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		ps = &sdata->u.mesh.ps;
+	} else {
+		return;
+	}
+
+	if (WARN_ON_ONCE(dtim_count >= dtim_period))
+		return;
+
+	ps->dtim_count = dtim_count;
+}
+EXPORT_SYMBOL(ieee80211_force_dtim);
+
 static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
 					 struct ieee80211_chanctx *ctx)
 {
@@ -3983,6 +3999,23 @@
 	return radar_detect;
 }
 
+bool ieee80211_is_radio_idx_in_scan_req(struct wiphy *wiphy,
+					struct cfg80211_scan_request *scan_req,
+					int radio_idx)
+{
+	struct ieee80211_channel *chan;
+	int i, chan_radio_idx;
+
+	for (i = 0; i < scan_req->n_channels; i++) {
+		chan = scan_req->channels[i];
+		chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chan);
+		if (chan_radio_idx == radio_idx)
+			return true;
+	}
+
+	return false;
+}
+
 static u32
 __ieee80211_get_radio_mask(struct ieee80211_sub_if_data *sdata)
 {
diff -ruw linux-6.13.12/net/mac80211/vht.c linux-6.13.12-fbx/net/mac80211/vht.c
--- linux-6.13.12/net/mac80211/vht.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/mac80211/vht.c	2025-09-25 17:40:37.835378473 +0200
@@ -232,9 +232,11 @@
 	       sizeof(struct ieee80211_vht_mcs_info));
 
 	/* copy EXT_NSS_BW Support value or remove the capability */
-	if (ieee80211_hw_check(&sdata->local->hw, SUPPORTS_VHT_EXT_NSS_BW))
+	if (ieee80211_hw_check(&sdata->local->hw, SUPPORTS_VHT_EXT_NSS_BW)) {
+		vht_cap->cap |= cap_info &
+			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
 		vht_cap->cap |= (cap_info & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
-	else
+	} else
 		vht_cap->vht_mcs.tx_highest &=
 			~cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
 
@@ -350,8 +352,8 @@
 }
 
 /* FIXME: move this to some better location - parses HE/EHT now */
-enum ieee80211_sta_rx_bandwidth
-_ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta,
+static enum ieee80211_sta_rx_bandwidth
+__ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta,
 			 struct cfg80211_chan_def *chandef)
 {
 	unsigned int link_id = link_sta->link_id;
@@ -423,6 +425,28 @@
 	return IEEE80211_STA_RX_BW_80;
 }
 
+enum ieee80211_sta_rx_bandwidth
+_ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta,
+			 struct cfg80211_chan_def *chandef)
+{
+	/*
+	 * With RX OMI, also pretend that the STA's capability changed.
+	 * Of course this isn't really true, it didn't change, only our
+	 * RX capability was changed by notifying RX OMI to the STA.
+	 * The purpose, however, is to save power, and that requires
+	 * changing also transmissions to the AP and the chanctx. The
+	 * transmissions depend on link_sta->bandwidth which is set in
+	 * _ieee80211_sta_cur_vht_bw() below, but the chanctx depends
+	 * on the result of this function which is also called by
+	 * _ieee80211_sta_cur_vht_bw(), so we need to do that here as
+	 * well. This is sufficient for the steady state, but during
+	 * the transition we already need to change TX/RX separately,
+	 * so _ieee80211_sta_cur_vht_bw() below applies the _tx one.
+	 */
+	return min(__ieee80211_sta_cap_rx_bw(link_sta, chandef),
+		   link_sta->rx_omi_bw_rx);
+}
+
 enum nl80211_chan_width
 ieee80211_sta_cap_chan_bw(struct link_sta_info *link_sta)
 {
@@ -503,8 +527,11 @@
 		rcu_read_unlock();
 	}
 
-	bw = _ieee80211_sta_cap_rx_bw(link_sta, chandef);
+	/* intentionally do not take rx_bw_omi_rx into account */
+	bw = __ieee80211_sta_cap_rx_bw(link_sta, chandef);
 	bw = min(bw, link_sta->cur_max_bandwidth);
+	/* but do apply rx_omi_bw_tx */
+	bw = min(bw, link_sta->rx_omi_bw_tx);
 
 	/* Don't consider AP's bandwidth for TDLS peers, section 11.23.1 of
 	 * IEEE80211-2016 specification makes higher bandwidth operation
diff -ruw linux-6.13.12/net/netfilter/Kconfig linux-6.13.12-fbx/net/netfilter/Kconfig
--- linux-6.13.12/net/netfilter/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/Kconfig	2025-09-25 17:40:37.847378532 +0200
@@ -364,6 +364,7 @@
 config NF_CONNTRACK_SIP
 	tristate "SIP protocol support"
 	default m if NETFILTER_ADVANCED=n
+	select CRYPTO_LIB_SHA256
 	help
 	  SIP is an application-layer control protocol that can establish,
 	  modify, and terminate multimedia sessions (conferences) such as
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_core.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_core.c
--- linux-6.13.12/net/netfilter/nf_conntrack_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_core.c	2025-09-25 17:40:37.851378552 +0200
@@ -571,12 +571,29 @@
 #endif
 }
 
+#ifdef CONFIG_IP_FFN
+extern void ip_ffn_ct_destroy(struct nf_conn *ct);
+#endif
+
+#ifdef CONFIG_IPV6_FFN
+extern void ipv6_ffn_ct_destroy(struct nf_conn *ct);
+#endif
+
 void nf_ct_destroy(struct nf_conntrack *nfct)
 {
 	struct nf_conn *ct = (struct nf_conn *)nfct;
 
 	WARN_ON(refcount_read(&nfct->use) != 0);
 
+#ifdef CONFIG_IP_FFN
+	if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num == AF_INET)
+		ip_ffn_ct_destroy(ct);
+#endif
+#ifdef CONFIG_IPV6_FFN
+	if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num == AF_INET6)
+		ipv6_ffn_ct_destroy(ct);
+#endif
+
 	if (unlikely(nf_ct_is_template(ct))) {
 		nf_ct_tmpl_free(ct);
 		return;
@@ -1822,7 +1839,7 @@
 		}
 		spin_unlock_bh(&nf_conntrack_expect_lock);
 	}
-	if (!exp && tmpl)
+	if (!exp)
 		__nf_ct_try_assign_helper(ct, tmpl, GFP_ATOMIC);
 
 	/* Other CPU might have obtained a pointer to this object before it was
@@ -2086,6 +2103,28 @@
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_in);
 
+/* Alter reply tuple (maybe alter helper).  This is for NAT, and is
+   implicitly racy: see __nf_conntrack_confirm */
+void nf_conntrack_alter_reply(struct nf_conn *ct,
+			      const struct nf_conntrack_tuple *newreply)
+{
+	struct nf_conn_help *help = nfct_help(ct);
+
+	/* Should be unconfirmed, so not in hash table yet */
+	WARN_ON(nf_ct_is_confirmed(ct));
+
+	nf_ct_dump_tuple(newreply);
+
+	ct->tuplehash[IP_CT_DIR_REPLY].tuple = *newreply;
+	if (ct->master || (help && !hlist_empty(&help->expectations)))
+		return;
+
+	rcu_read_lock();
+	__nf_ct_try_assign_helper(ct, NULL, GFP_ATOMIC);
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(nf_conntrack_alter_reply);
+
 /* Refresh conntrack for this many jiffies and do accounting if do_acct is 1 */
 void __nf_ct_refresh_acct(struct nf_conn *ct,
 			  enum ip_conntrack_info ctinfo,
@@ -2751,6 +2790,7 @@
 	nf_conntrack_acct_pernet_init(net);
 	nf_conntrack_tstamp_pernet_init(net);
 	nf_conntrack_ecache_pernet_init(net);
+	nf_conntrack_helper_pernet_init(net);
 	nf_conntrack_proto_pernet_init(net);
 
 	return 0;
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_ftp.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_ftp.c
--- linux-6.13.12/net/netfilter/nf_conntrack_ftp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_ftp.c	2025-09-25 17:40:37.851378552 +0200
@@ -27,6 +27,10 @@
 #include <linux/netfilter/nf_conntrack_ftp.h>
 
 #define HELPER_NAME "ftp"
+#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE)
+#include <net/netfilter/nf_nat_helper.h>
+#include <net/fbxbridge.h>
+#endif
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>");
@@ -397,6 +401,17 @@
 	if (unlikely(skb_linearize(skb)))
 		return NF_DROP;
 
+#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE)
+	if (!ct_ftp_info->is_fbxbridge && skb->dev->fbx_bridge) {
+		struct fbxbridge *fbxbr;
+
+		fbxbr = skb->dev->fbx_bridge;
+		ct_ftp_info->is_fbxbridge = 1;
+		ct_ftp_info->fbxbridge_remote = ntohl(fbxbr->br_remote_ipaddr);
+		ct_ftp_info->fbxbridge_wan = fbxbr->wan_ipaddr;
+	}
+#endif
+
 	th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
 	if (th == NULL)
 		return NF_ACCEPT;
@@ -483,6 +498,50 @@
 	 * Doesn't matter unless NAT is happening.  */
 	daddr = &ct->tuplehash[!dir].tuple.dst.u3;
 
+#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE)
+	if (ct_ftp_info->is_fbxbridge &&
+	    search[dir][i].ftptype == NF_CT_FTP_PORT) {
+		unsigned long orig_ip_addr;
+		unsigned short orig_port;
+		char buffer[sizeof("nnn,nnn,nnn,nnn,nnn,nnn")];
+		unsigned int len;
+		__be32 addr;
+
+		/* kludge: if  we are here,  then this is a  local pkt
+		 * that has  gone through internal  fbxbridge snat.
+		 *
+		 * If we see a port  command, then we mangle packet to
+		 * change  ip  address  given  to  the  remote  bridge
+		 * address */
+
+		/* check  address  is  packet  is  the  one  fbxbridge
+		 * changed */
+		orig_ip_addr = cmd.u3.ip;
+		if (orig_ip_addr != ct_ftp_info->fbxbridge_wan)
+			goto donttouch;
+
+		/* now mangle the remote address */
+		orig_port = cmd.u.tcp.port;
+		addr = ct_ftp_info->fbxbridge_remote;
+		len = sprintf(buffer, "%u,%u,%u,%u,%u,%u",
+			      ((unsigned char *)&addr)[0],
+			      ((unsigned char *)&addr)[1],
+			      ((unsigned char *)&addr)[2],
+			      ((unsigned char *)&addr)[3],
+			      orig_port >> 8 , orig_port & 0xFF);
+
+		nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff,
+					 matchlen, buffer, len);
+
+		/* then adjust as if nothing happened */
+		matchlen = len;
+		cmd.u3.ip = ct_ftp_info->fbxbridge_remote;
+	}
+donttouch:
+
+#endif
+
+
 	/* Update the ftp info */
 	if ((cmd.l3num == nf_ct_l3num(ct)) &&
 	    memcmp(&cmd.u3.all, &ct->tuplehash[dir].tuple.src.u3.all,
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_helper.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_helper.c
--- linux-6.13.12/net/netfilter/nf_conntrack_helper.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_helper.c	2025-09-25 17:40:37.855378572 +0200
@@ -37,6 +37,11 @@
 EXPORT_SYMBOL_GPL(nf_ct_helper_hsize);
 static unsigned int nf_ct_helper_count __read_mostly;
 
+static bool nf_ct_auto_assign_helper __read_mostly = true;
+module_param_named(nf_conntrack_helper, nf_ct_auto_assign_helper, bool, 0644);
+MODULE_PARM_DESC(nf_conntrack_helper,
+		 "Enable automatic conntrack helper assignment (default 0)");
+
 static DEFINE_MUTEX(nf_ct_nat_helpers_mutex);
 static struct list_head nf_ct_nat_helpers __read_mostly;
 
@@ -48,6 +53,24 @@
 		(__force __u16)tuple->src.u.all) % nf_ct_helper_hsize;
 }
 
+static struct nf_conntrack_helper *
+__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple)
+{
+	struct nf_conntrack_helper *helper;
+	struct nf_conntrack_tuple_mask mask = { .src.u.all = htons(0xFFFF) };
+	unsigned int h;
+
+	if (!nf_ct_helper_count)
+		return NULL;
+
+	h = helper_hash(tuple);
+	hlist_for_each_entry_rcu(helper, &nf_ct_helper_hash[h], hnode) {
+		if (nf_ct_tuple_src_mask_cmp(tuple, &helper->tuple, &mask))
+			return helper;
+	}
+	return NULL;
+}
+
 struct nf_conntrack_helper *
 __nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum)
 {
@@ -188,32 +211,61 @@
 }
 EXPORT_SYMBOL_GPL(nf_ct_helper_ext_add);
 
+static struct nf_conntrack_helper *
+nf_ct_lookup_helper(struct nf_conn *ct, struct net *net)
+{
+	struct nf_conntrack_net *cnet = nf_ct_pernet(net);
+
+	if (!cnet->sysctl_auto_assign_helper) {
+		if (cnet->auto_assign_helper_warned)
+			return NULL;
+		if (!__nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple))
+			return NULL;
+		pr_info("nf_conntrack: default automatic helper assignment "
+			"has been turned off for security reasons and CT-based "
+			"firewall rule not found. Use the iptables CT target "
+			"to attach helpers instead.\n");
+		cnet->auto_assign_helper_warned = true;
+		return NULL;
+	}
+
+	return __nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+}
+
 int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
 			      gfp_t flags)
 {
 	struct nf_conntrack_helper *helper = NULL;
 	struct nf_conn_help *help;
+	struct net *net = nf_ct_net(ct);
 
-	/* We already got a helper explicitly attached (e.g. nft_ct) */
+	/* We already got a helper explicitly attached. The function
+	 * nf_conntrack_alter_reply - in case NAT is in use - asks for looking
+	 * the helper up again. Since now the user is in full control of
+	 * making consistent helper configurations, skip this automatic
+	 * re-lookup, otherwise we'll lose the helper.
+	 */
 	if (test_bit(IPS_HELPER_BIT, &ct->status))
 		return 0;
 
-	if (WARN_ON_ONCE(!tmpl))
-		return 0;
-
+	if (tmpl != NULL) {
 	help = nfct_help(tmpl);
 	if (help != NULL) {
 		helper = rcu_dereference(help->helper);
 		set_bit(IPS_HELPER_BIT, &ct->status);
 	}
+	}
 
 	help = nfct_help(ct);
 
 	if (helper == NULL) {
+		helper = nf_ct_lookup_helper(ct, net);
+		if (helper == NULL) {
 		if (help)
 			RCU_INIT_POINTER(help->helper, NULL);
 		return 0;
 	}
+	}
 
 	if (help == NULL) {
 		help = nf_ct_helper_ext_add(ct, flags);
@@ -498,6 +550,19 @@
 }
 EXPORT_SYMBOL_GPL(nf_nat_helper_unregister);
 
+void nf_ct_set_auto_assign_helper_warned(struct net *net)
+{
+	nf_ct_pernet(net)->auto_assign_helper_warned = true;
+}
+EXPORT_SYMBOL_GPL(nf_ct_set_auto_assign_helper_warned);
+
+void nf_conntrack_helper_pernet_init(struct net *net)
+{
+	struct nf_conntrack_net *cnet = nf_ct_pernet(net);
+
+	cnet->sysctl_auto_assign_helper = nf_ct_auto_assign_helper;
+}
+
 int nf_conntrack_helper_init(void)
 {
 	nf_ct_helper_hsize = 1; /* gets rounded up to use one page */
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_netlink.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_netlink.c
--- linux-6.13.12/net/netfilter/nf_conntrack_netlink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_netlink.c	2025-09-25 17:40:37.855378572 +0200
@@ -2296,6 +2296,11 @@
 			ct->status |= IPS_HELPER;
 			RCU_INIT_POINTER(help->helper, helper);
 		}
+	} else {
+		/* try an implicit helper assignation */
+		err = __nf_ct_try_assign_helper(ct, NULL, GFP_ATOMIC);
+		if (err < 0)
+			goto err2;
 	}
 
 	err = ctnetlink_setup_nat(ct, cda);
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_proto_tcp.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_proto_tcp.c
--- linux-6.13.12/net/netfilter/nf_conntrack_proto_tcp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_proto_tcp.c	2025-09-25 17:40:37.855378572 +0200
@@ -1250,6 +1250,7 @@
 		break;
 	}
 
+	if (!ct->proto.tcp.no_window_track) {
 	res = tcp_in_window(ct, dir, index,
 			    skb, dataoff, th, state);
 	switch (res) {
@@ -1263,6 +1264,7 @@
 	case NFCT_TCP_ACCEPT:
 		break;
 	}
+	}
      in_window:
 	/* From now on we have got in-window packets */
 	ct->proto.tcp.last_index = index;
@@ -1336,6 +1338,46 @@
 	return NF_ACCEPT;
 }
 
+#ifdef CONFIG_IP_FFN
+int external_tcpv4_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo);
+int external_tcpv4_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo)
+{
+	/* fixme: is is always PRE_ROUTING ?*/
+	struct nf_hook_state state = {
+		.hook = NF_INET_PRE_ROUTING,
+		.pf = AF_INET,
+		.net = nf_ct_net(ct),
+	};
+	return nf_conntrack_tcp_packet(ct, skb, dataoff, ctinfo, &state);
+}
+#endif
+
+#ifdef CONFIG_IPV6_FFN
+int external_tcpv6_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo);
+int external_tcpv6_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo)
+{
+	/* fixme: is is always PRE_ROUTING ?*/
+	struct nf_hook_state state = {
+		.hook = NF_INET_PRE_ROUTING,
+		.pf = AF_INET6,
+		.net = nf_ct_net(ct),
+	};
+	return nf_conntrack_tcp_packet(ct, skb, dataoff, ctinfo, &state);
+}
+#endif
+
 #if IS_ENABLED(CONFIG_NF_CT_NETLINK)
 
 #include <linux/netfilter/nfnetlink.h>
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_proto_udp.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_proto_udp.c
--- linux-6.13.12/net/netfilter/nf_conntrack_proto_udp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_proto_udp.c	2025-09-25 17:40:37.855378572 +0200
@@ -129,6 +129,46 @@
 	return NF_ACCEPT;
 }
 
+#ifdef CONFIG_IP_FFN
+int external_udpv4_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo);
+int external_udpv4_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo)
+{
+	/* fixme: is is always PRE_ROUTING ?*/
+	struct nf_hook_state state = {
+		.hook = NF_INET_PRE_ROUTING,
+		.pf = AF_INET,
+		.net = nf_ct_net(ct),
+	};
+	return nf_conntrack_udp_packet(ct, skb, dataoff, ctinfo, &state);
+}
+#endif
+
+#ifdef CONFIG_IPV6_FFN
+int external_udpv6_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo);
+int external_udpv6_packet(struct nf_conn *ct,
+			  struct sk_buff *skb,
+			  unsigned int dataoff,
+			  enum ip_conntrack_info ctinfo)
+{
+	/* fixme: is is always PRE_ROUTING ?*/
+	struct nf_hook_state state = {
+		.hook = NF_INET_PRE_ROUTING,
+		.pf = AF_INET6,
+		.net = nf_ct_net(ct),
+	};
+	return nf_conntrack_udp_packet(ct, skb, dataoff, ctinfo, &state);
+}
+#endif
+
 #ifdef CONFIG_NF_CT_PROTO_UDPLITE
 static void udplite_error_log(const struct sk_buff *skb,
 			      const struct nf_hook_state *state,
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_sip.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_sip.c
--- linux-6.13.12/net/netfilter/nf_conntrack_sip.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_sip.c	2025-09-25 17:40:37.855378572 +0200
@@ -35,6 +35,8 @@
 MODULE_ALIAS("ip_conntrack_sip");
 MODULE_ALIAS_NFCT_HELPER(HELPER_NAME);
 
+#define MAX_CALLS	8
+
 #define MAX_PORTS	8
 static unsigned short ports[MAX_PORTS];
 static unsigned int ports_c;
@@ -825,7 +827,8 @@
 	return found;
 }
 
-static void flush_expectations(struct nf_conn *ct, bool media)
+static void __flush_expectations(struct nf_conn *ct, bool media,
+				 const u8 *cid_hash)
 {
 	struct nf_conn_help *help = nfct_help(ct);
 	struct nf_conntrack_expect *exp;
@@ -835,6 +838,15 @@
 	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {
 		if ((exp->class != SIP_EXPECT_SIGNALLING) ^ media)
 			continue;
+		if (media && cid_hash) {
+			const struct nf_ct_sip_expect *exp_sip_info;
+			exp_sip_info = nf_ct_exp_data(exp);
+
+			if (memcmp(exp_sip_info->cid_hash, cid_hash,
+				   sizeof (exp_sip_info->cid_hash)))
+				continue;
+		}
+
 		if (!nf_ct_remove_expect(exp))
 			continue;
 		if (!media)
@@ -843,12 +855,36 @@
 	spin_unlock_bh(&nf_conntrack_expect_lock);
 }
 
+static void flush_sig_expectations(struct nf_conn *ct)
+{
+	return __flush_expectations(ct, false, NULL);
+}
+
+static void flush_media_expectations(struct nf_conn *ct,
+				     const char *msg_data,
+				     unsigned int msg_len)
+{
+	unsigned int matchoff, matchlen;
+	u8 cid_hash[SHA256_DIGEST_SIZE];
+	struct sha256_state s;
+
+	sha256_init(&s);
+	if (ct_sip_get_header(ct, msg_data, 0, msg_len,
+			      SIP_HDR_CALL_ID,
+			      &matchoff, &matchlen) > 0)
+		sha256_update(&s, msg_data + matchoff, matchlen);
+	sha256_final(&s, cid_hash);
+
+	__flush_expectations(ct, true, cid_hash);
+}
+
 static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
 				 unsigned int dataoff,
 				 const char **dptr, unsigned int *datalen,
 				 union nf_inet_addr *daddr, __be16 port,
 				 enum sip_expectation_classes class,
-				 unsigned int mediaoff, unsigned int medialen)
+				 unsigned int mediaoff, unsigned int medialen,
+				 const u8 *cid_hash)
 {
 	struct nf_conntrack_expect *exp, *rtp_exp, *rtcp_exp;
 	enum ip_conntrack_info ctinfo;
@@ -861,6 +897,7 @@
 	u_int16_t base_port;
 	__be16 rtp_port, rtcp_port;
 	const struct nf_nat_sip_hooks *hooks;
+	struct nf_ct_sip_expect *exp_sip_info;
 
 	saddr = NULL;
 	if (sip_direct_media) {
@@ -953,18 +990,29 @@
 			goto err1;
 	}
 
-	if (skip_expect)
+	if (skip_expect) {
+		exp_sip_info = nf_ct_exp_data(exp);
+		memcpy(exp_sip_info->cid_hash, cid_hash,
+		       sizeof (exp_sip_info->cid_hash));
 		return NF_ACCEPT;
+	}
 
 	rtp_exp = nf_ct_expect_alloc(ct);
 	if (rtp_exp == NULL)
 		goto err1;
+	exp_sip_info = nf_ct_exp_data(rtp_exp);
+	memcpy(exp_sip_info->cid_hash, cid_hash,
+	       sizeof (exp_sip_info->cid_hash));
 	nf_ct_expect_init(rtp_exp, class, nf_ct_l3num(ct), saddr, daddr,
 			  IPPROTO_UDP, NULL, &rtp_port);
 
+
 	rtcp_exp = nf_ct_expect_alloc(ct);
 	if (rtcp_exp == NULL)
 		goto err2;
+	exp_sip_info = nf_ct_exp_data(rtcp_exp);
+	memcpy(exp_sip_info->cid_hash, cid_hash,
+	       sizeof (exp_sip_info->cid_hash));
 	nf_ct_expect_init(rtcp_exp, class, nf_ct_l3num(ct), saddr, daddr,
 			  IPPROTO_UDP, NULL, &rtcp_port);
 
@@ -1039,10 +1087,20 @@
 	const struct nf_nat_sip_hooks *hooks;
 	unsigned int port;
 	const struct sdp_media_type *t;
+	struct sha256_state s;
+	u8 cid_hash[SHA256_DIGEST_SIZE];
 	int ret = NF_ACCEPT;
 
 	hooks = rcu_dereference(nf_nat_sip_hooks);
 
+	/* extract caller id if any */
+	sha256_init(&s);
+	if (ct_sip_get_header(ct, *dptr, 0, *datalen,
+			      SIP_HDR_CALL_ID,
+			      &matchoff, &matchlen) > 0)
+		sha256_update(&s, *dptr + matchoff, matchlen);
+	sha256_final(&s, cid_hash);
+
 	/* Find beginning of session description */
 	if (ct_sip_get_sdp_header(ct, *dptr, 0, *datalen,
 				  SDP_HDR_VERSION, SDP_HDR_UNSPEC,
@@ -1101,7 +1159,7 @@
 		ret = set_expected_rtp_rtcp(skb, protoff, dataoff,
 					    dptr, datalen,
 					    &rtp_addr, htons(port), t->class,
-					    mediaoff, medialen);
+					    mediaoff, medialen, cid_hash);
 		if (ret != NF_ACCEPT) {
 			nf_ct_helper_log(skb, ct,
 					 "cannot add expectation for voice");
@@ -1145,7 +1203,7 @@
 	    (code >= 200 && code <= 299))
 		return process_sdp(skb, protoff, dataoff, dptr, datalen, cseq);
 	else if (ct_sip_info->invite_cseq == cseq)
-		flush_expectations(ct, true);
+		flush_media_expectations(ct, *dptr, *datalen);
 	return NF_ACCEPT;
 }
 
@@ -1162,7 +1220,7 @@
 	    (code >= 200 && code <= 299))
 		return process_sdp(skb, protoff, dataoff, dptr, datalen, cseq);
 	else if (ct_sip_info->invite_cseq == cseq)
-		flush_expectations(ct, true);
+		flush_media_expectations(ct, *dptr, *datalen);
 	return NF_ACCEPT;
 }
 
@@ -1179,7 +1237,7 @@
 	    (code >= 200 && code <= 299))
 		return process_sdp(skb, protoff, dataoff, dptr, datalen, cseq);
 	else if (ct_sip_info->invite_cseq == cseq)
-		flush_expectations(ct, true);
+		flush_media_expectations(ct, *dptr, *datalen);
 	return NF_ACCEPT;
 }
 
@@ -1193,7 +1251,7 @@
 	struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
 	unsigned int ret;
 
-	flush_expectations(ct, true);
+	flush_media_expectations(ct, *dptr, *datalen);
 	ret = process_sdp(skb, protoff, dataoff, dptr, datalen, cseq);
 	if (ret == NF_ACCEPT)
 		ct_sip_info->invite_cseq = cseq;
@@ -1208,7 +1266,7 @@
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
 
-	flush_expectations(ct, true);
+	flush_media_expectations(ct, *dptr, *datalen);
 	return NF_ACCEPT;
 }
 
@@ -1392,7 +1450,7 @@
 	}
 
 flush:
-	flush_expectations(ct, false);
+	flush_sig_expectations(ct);
 	return NF_ACCEPT;
 }
 
@@ -1468,12 +1526,13 @@
 	 * Via: header so that nf_nat_sip can redirect the responses to
 	 * the correct port.
 	 */
-	if (ct_sip_parse_header_uri(ct, *dptr, NULL, *datalen,
+	if (nf_ct_protonum(ct) == IPPROTO_UDP &&
+	    ct_sip_parse_header_uri(ct, *dptr, NULL, *datalen,
 				    SIP_HDR_VIA_UDP, NULL, &matchoff,
 				    &matchlen, &addr, &port) > 0 &&
 	    port != ct->tuplehash[dir].tuple.src.u.udp.port &&
 	    nf_inet_addr_cmp(&addr, &ct->tuplehash[dir].tuple.src.u3))
-		ct_sip_info->forced_dport = port;
+		ct_sip_info->forced_dport[!dir] = port;
 
 	for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) {
 		const struct sip_handler *handler;
@@ -1647,17 +1706,17 @@
 	},
 	[SIP_EXPECT_AUDIO] = {
 		.name		= "audio",
-		.max_expected	= 2 * IP_CT_DIR_MAX,
+		.max_expected	= MAX_CALLS * 2 * IP_CT_DIR_MAX,
 		.timeout	= 3 * 60,
 	},
 	[SIP_EXPECT_VIDEO] = {
 		.name		= "video",
-		.max_expected	= 2 * IP_CT_DIR_MAX,
+		.max_expected	= MAX_CALLS * 2 * IP_CT_DIR_MAX,
 		.timeout	= 3 * 60,
 	},
 	[SIP_EXPECT_IMAGE] = {
 		.name		= "image",
-		.max_expected	= IP_CT_DIR_MAX,
+		.max_expected	= MAX_CALLS * IP_CT_DIR_MAX,
 		.timeout	= 3 * 60,
 	},
 };
@@ -1672,6 +1731,7 @@
 	int i, ret;
 
 	NF_CT_HELPER_BUILD_BUG_ON(sizeof(struct nf_ct_sip_master));
+	NF_CT_EXPECT_BUILD_BUG_ON(sizeof(struct nf_ct_sip_expect));
 
 	if (ports_c == 0)
 		ports[ports_c++] = SIP_PORT;
diff -ruw linux-6.13.12/net/netfilter/nf_conntrack_standalone.c linux-6.13.12-fbx/net/netfilter/nf_conntrack_standalone.c
--- linux-6.13.12/net/netfilter/nf_conntrack_standalone.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_conntrack_standalone.c	2025-09-25 17:40:37.855378572 +0200
@@ -554,6 +554,7 @@
 	NF_SYSCTL_CT_LOG_INVALID,
 	NF_SYSCTL_CT_EXPECT_MAX,
 	NF_SYSCTL_CT_ACCT,
+	NF_SYSCTL_CT_HELPER,
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
 	NF_SYSCTL_CT_EVENTS,
 #endif
@@ -666,6 +667,14 @@
 		.extra1 	= SYSCTL_ZERO,
 		.extra2 	= SYSCTL_ONE,
 	},
+	[NF_SYSCTL_CT_HELPER] = {
+		.procname	= "nf_conntrack_helper",
+		.maxlen		= sizeof(u8),
+		.mode		= 0644,
+		.proc_handler	= proc_dou8vec_minmax,
+		.extra1 	= SYSCTL_ZERO,
+		.extra2 	= SYSCTL_ONE,
+	},
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
 	[NF_SYSCTL_CT_EVENTS] = {
 		.procname	= "nf_conntrack_events",
@@ -1060,6 +1069,7 @@
 	table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum;
 	table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid;
 	table[NF_SYSCTL_CT_ACCT].data = &net->ct.sysctl_acct;
+	table[NF_SYSCTL_CT_HELPER].data = &cnet->sysctl_auto_assign_helper;
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
 	table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events;
 #endif
diff -ruw linux-6.13.12/net/netfilter/nf_nat_core.c linux-6.13.12-fbx/net/netfilter/nf_nat_core.c
--- linux-6.13.12/net/netfilter/nf_nat_core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_nat_core.c	2025-09-25 17:40:37.859378592 +0200
@@ -844,6 +844,11 @@
 	else
 		ct->status |= IPS_SRC_NAT_DONE;
 
+	if (maniptype == NF_NAT_MANIP_SRC) {
+		ct->nat_src_proto_min = range->min_proto;
+		ct->nat_src_proto_max = range->max_proto;
+	}
+
 	return NF_ACCEPT;
 }
 EXPORT_SYMBOL(nf_nat_setup_info);
diff -ruw linux-6.13.12/net/netfilter/nf_nat_ftp.c linux-6.13.12-fbx/net/netfilter/nf_nat_ftp.c
--- linux-6.13.12/net/netfilter/nf_nat_ftp.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_nat_ftp.c	2025-09-25 17:40:37.859378592 +0200
@@ -69,7 +69,8 @@
 			       struct nf_conntrack_expect *exp)
 {
 	union nf_inet_addr newaddr;
-	u_int16_t port;
+	u_int16_t port, sport, eport;
+	unsigned int i;
 	int dir = CTINFO2DIR(ctinfo);
 	struct nf_conn *ct = exp->master;
 	char buffer[sizeof("|1||65535|") + INET6_ADDRSTRLEN];
@@ -86,7 +87,42 @@
 	 * this one. */
 	exp->expectfn = nf_nat_follow_master;
 
-	port = nf_nat_exp_find_port(exp, ntohs(exp->saved_proto.tcp.port));
+	if (dir == IP_CT_DIR_ORIGINAL &&
+	    (ct->status & IPS_SRC_NAT) &&
+	    ct->nat_src_proto_min.all &&
+	    ct->nat_src_proto_max.all) {
+		sport = ntohs(ct->nat_src_proto_min.all);
+		eport = ntohs(ct->nat_src_proto_max.all);
+	} else {
+		sport = 1024;
+		eport = 65535;
+	}
+
+	port = ntohs(exp->saved_proto.tcp.port);
+	if (port < sport || port > eport) {
+		get_random_bytes(&port, sizeof (port));
+		port %= eport - sport;
+		port += sport;
+	}
+
+	/* Try to get same port: if not, try to change it. */
+	for (i = 0; i < eport - sport + 1; i++) {
+		int ret;
+
+		exp->tuple.dst.u.tcp.port = htons(port);
+		ret = nf_ct_expect_related(exp, 0);
+		if (ret == 0)
+			break;
+		else if (ret != -EBUSY) {
+			port = 0;
+			break;
+		}
+
+		port++;
+		if (port > eport)
+			port = sport;
+	}
+
 	if (port == 0) {
 		nf_ct_helper_log(skb, exp->master, "all ports in use");
 		return NF_DROP;
diff -ruw linux-6.13.12/net/netfilter/nf_nat_helper.c linux-6.13.12-fbx/net/netfilter/nf_nat_helper.c
--- linux-6.13.12/net/netfilter/nf_nat_helper.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_nat_helper.c	2025-09-25 17:40:37.859378592 +0200
@@ -188,6 +188,14 @@
 	range.flags = NF_NAT_RANGE_MAP_IPS;
 	range.min_addr = range.max_addr
 		= ct->master->tuplehash[!exp->dir].tuple.dst.u3;
+
+	if (ct->master->nat_src_proto_min.all &&
+	    ct->master->nat_src_proto_max.all) {
+		range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
+		range.min_proto = ct->master->nat_src_proto_min;
+		range.max_proto = ct->master->nat_src_proto_max;
+	}
+
 	nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
 
 	/* For DST manip, map port here to where it's expected. */
diff -ruw linux-6.13.12/net/netfilter/nf_nat_proto.c linux-6.13.12-fbx/net/netfilter/nf_nat_proto.c
--- linux-6.13.12/net/netfilter/nf_nat_proto.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_nat_proto.c	2025-09-25 17:40:37.859378592 +0200
@@ -385,6 +385,8 @@
 {
 #if IS_ENABLED(CONFIG_IPV6)
 	struct ipv6hdr *ipv6h;
+	const __be32 *to;
+	__be32 *from;
 	__be16 frag_off;
 	int hdroff;
 	u8 nexthdr;
@@ -407,10 +409,24 @@
 	ipv6h = (void *)skb->data + iphdroff;
 
 manip_addr:
-	if (maniptype == NF_NAT_MANIP_SRC)
-		ipv6h->saddr = target->src.u3.in6;
-	else
-		ipv6h->daddr = target->dst.u3.in6;
+	if (maniptype == NF_NAT_MANIP_SRC) {
+		from = ipv6h->saddr.s6_addr32;
+		to = target->src.u3.in6.s6_addr32;
+	} else {
+		from = ipv6h->daddr.s6_addr32;
+		to = target->dst.u3.in6.s6_addr32;
+	}
+
+	if (skb->ip_summed == CHECKSUM_COMPLETE) {
+		__be32 diff[] = {
+			~from[0], ~from[1], ~from[2], ~from[3],
+			to[0], to[1], to[2], to[3],
+		};
+
+		skb->csum = ~csum_partial(diff, sizeof(diff), ~skb->csum);
+	}
+
+	memcpy(from, to, sizeof (struct in6_addr));
 
 #endif
 	return true;
diff -ruw linux-6.13.12/net/netfilter/nf_nat_sip.c linux-6.13.12-fbx/net/netfilter/nf_nat_sip.c
--- linux-6.13.12/net/netfilter/nf_nat_sip.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nf_nat_sip.c	2025-09-25 17:40:37.859378592 +0200
@@ -111,8 +111,11 @@
 	} else if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3, addr) &&
 		   ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
 		newaddr = ct->tuplehash[!dir].tuple.src.u3;
-		newport = ct_sip_info->forced_dport ? :
+		if (nf_ct_protonum(ct) == IPPROTO_UDP)
+			newport = ct_sip_info->forced_dport[dir] ? :
 			  ct->tuplehash[!dir].tuple.src.u.udp.port;
+		else
+			newport = ct->tuplehash[!dir].tuple.src.u.udp.port;
 	} else
 		return 1;
 
@@ -279,7 +282,8 @@
 	}
 
 	/* Mangle destination port for Cisco phones, then fix up checksums */
-	if (dir == IP_CT_DIR_REPLY && ct_sip_info->forced_dport) {
+	if (nf_ct_protonum(ct) == IPPROTO_UDP &&
+	    dir == IP_CT_DIR_REPLY && ct_sip_info->forced_dport[dir]) {
 		struct udphdr *uh;
 
 		if (skb_ensure_writable(skb, skb->len)) {
@@ -288,7 +292,7 @@
 		}
 
 		uh = (void *)skb->data + protoff;
-		uh->dest = ct_sip_info->forced_dport;
+		uh->dest = ct_sip_info->forced_dport[dir];
 
 		if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, protoff,
 					      0, 0, NULL, 0)) {
@@ -365,6 +369,15 @@
 		range_set_for_snat = 1;
 	}
 
+	if (range_set_for_snat) {
+		if (ct->master->nat_src_proto_min.all &&
+		    ct->master->nat_src_proto_max.all) {
+			range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
+			range.min_proto = ct->master->nat_src_proto_min;
+			range.max_proto = ct->master->nat_src_proto_max;
+		}
+	}
+
 	/* Perform SRC manip. */
 	if (range_set_for_snat)
 		nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
@@ -382,10 +395,11 @@
 	enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
 	struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
 	union nf_inet_addr newaddr;
-	u_int16_t port;
+	u_int16_t port, sport, eport;
 	__be16 srcport;
 	char buffer[INET6_ADDRSTRLEN + sizeof("[]:nnnnn")];
 	unsigned int buflen;
+	unsigned int i;
 
 	/* Connection will come from reply */
 	if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
@@ -397,7 +411,7 @@
 	/* If the signalling port matches the connection's source port in the
 	 * original direction, try to use the destination port in the opposite
 	 * direction. */
-	srcport = ct_sip_info->forced_dport ? :
+	srcport = ct_sip_info->forced_dport[dir] ? :
 		  ct->tuplehash[dir].tuple.src.u.udp.port;
 	if (exp->tuple.dst.u.udp.port == srcport)
 		port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
@@ -410,7 +424,40 @@
 	exp->dir = !dir;
 	exp->expectfn = nf_nat_sip_expected;
 
-	port = nf_nat_exp_find_port(exp, port);
+	if (dir == IP_CT_DIR_ORIGINAL &&
+	    (ct->status & IPS_SRC_NAT) &&
+	    ct->nat_src_proto_min.all &&
+	    ct->nat_src_proto_max.all) {
+		sport = ntohs(ct->nat_src_proto_min.all);
+		eport = ntohs(ct->nat_src_proto_max.all);
+	} else {
+		sport = 1024;
+		eport = 65535;
+	}
+
+	if (port < sport || port > eport) {
+		get_random_bytes(&port, sizeof (port));
+		port %= eport - sport;
+		port += sport;
+	}
+
+	for (i = 0; i < eport - sport + 1; i++) {
+		int ret;
+
+		exp->tuple.dst.u.udp.port = htons(port);
+		ret = nf_ct_expect_related(exp, NF_CT_EXP_F_SKIP_MASTER);
+		if (ret == 0)
+			break;
+		else if (ret != -EBUSY) {
+			port = 0;
+			break;
+		}
+
+		port++;
+		if (port > eport)
+			port = sport;
+	}
+
 	if (port == 0) {
 		nf_ct_helper_log(skb, ct, "all ports in use for SIP");
 		return NF_DROP;
@@ -568,7 +615,8 @@
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
 	enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-	u_int16_t port;
+	u_int16_t port, sport, eport;
+	unsigned int i;
 
 	/* Connection will come from reply */
 	if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
@@ -589,17 +637,37 @@
 	rtcp_exp->dir = !dir;
 	rtcp_exp->expectfn = nf_nat_sip_expected;
 
+	if (dir == IP_CT_DIR_ORIGINAL &&
+	    (ct->status & IPS_SRC_NAT) &&
+	    ct->nat_src_proto_min.all &&
+	    ct->nat_src_proto_max.all) {
+		sport = ntohs(ct->nat_src_proto_min.all);
+		eport = ntohs(ct->nat_src_proto_max.all);
+	} else {
+		sport = 1024;
+		eport = 65535;
+	}
+
+	port = ntohs(rtp_exp->tuple.dst.u.udp.port);
+	if (port < sport || port > eport - 1) {
+		get_random_bytes(&port, sizeof (port));
+		port %= eport - sport;
+		port += sport;
+	}
+
 	/* Try to get same pair of ports: if not, try to change them. */
-	for (port = ntohs(rtp_exp->tuple.dst.u.udp.port);
-	     port != 0; port += 2) {
+	for (i = 0; i < eport - sport + 1; i += 2) {
 		int ret;
 
 		rtp_exp->tuple.dst.u.udp.port = htons(port);
 		ret = nf_ct_expect_related(rtp_exp,
 					   NF_CT_EXP_F_SKIP_MASTER);
-		if (ret == -EBUSY)
+		if (ret == -EBUSY) {
+			port += 2;
+			if (port > eport)
+				port = sport;
 			continue;
-		else if (ret < 0) {
+		} else if (ret < 0) {
 			port = 0;
 			break;
 		}
@@ -610,12 +678,19 @@
 			break;
 		else if (ret == -EBUSY) {
 			nf_ct_unexpect_related(rtp_exp);
+			port += 2;
+			if (port > eport)
+				port = sport;
 			continue;
 		} else if (ret < 0) {
 			nf_ct_unexpect_related(rtp_exp);
 			port = 0;
 			break;
 		}
+
+		port += 2;
+		if (port > eport)
+			port = sport;
 	}
 
 	if (port == 0) {
diff -ruw linux-6.13.12/net/netfilter/nfnetlink.c linux-6.13.12-fbx/net/netfilter/nfnetlink.c
--- linux-6.13.12/net/netfilter/nfnetlink.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/netfilter/nfnetlink.c	2025-09-25 17:40:37.863378612 +0200
@@ -656,7 +656,10 @@
 	    skb->len < nlh->nlmsg_len)
 		return;
 
-	if (!netlink_net_capable(skb, CAP_NET_ADMIN)) {
+	if (NFNL_SUBSYS_ID(nlh->nlmsg_type) == NFNL_SUBSYS_CTNETLINK &&
+	    NFNL_MSG_TYPE(nlh->nlmsg_type) == 1 /* IPCTNL_MSG_CT_GET */) {
+		pr_debug("Carving out access exception for conntrack get; does not work for batch queries\n");
+	} else if (!netlink_net_capable(skb, CAP_NET_ADMIN)) {
 		netlink_ack(skb, nlh, -EPERM, NULL);
 		return;
 	}
diff -ruw linux-6.13.12/net/sched/sch_drr.c linux-6.13.12-fbx/net/sched/sch_drr.c
--- linux-6.13.12/net/sched/sch_drr.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/sched/sch_drr.c	2025-09-25 17:40:37.903378810 +0200
@@ -105,6 +105,7 @@
 		return -ENOBUFS;
 
 	gnet_stats_basic_sync_init(&cl->bstats);
+	INIT_LIST_HEAD(&cl->alist);
 	cl->common.classid = classid;
 	cl->quantum	   = quantum;
 	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,
@@ -229,7 +230,7 @@
 {
 	struct drr_class *cl = (struct drr_class *)arg;
 
-	list_del(&cl->alist);
+	list_del_init(&cl->alist);
 }
 
 static int drr_dump_class(struct Qdisc *sch, unsigned long arg,
@@ -326,7 +327,9 @@
 			cl = drr_find_class(sch, res.classid);
 		return cl;
 	}
-	return NULL;
+
+	/* default to first minor if it exists, or drop */
+	return drr_find_class(sch, TC_H_MAKE(TC_H_MAJ(sch->handle), 1));
 }
 
 static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch,
@@ -390,7 +393,7 @@
 			if (unlikely(skb == NULL))
 				goto out;
 			if (cl->qdisc->q.qlen == 0)
-				list_del(&cl->alist);
+				list_del_init(&cl->alist);
 
 			bstats_update(&cl->bstats, skb);
 			qdisc_bstats_update(sch, skb);
@@ -431,7 +434,7 @@
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (cl->qdisc->q.qlen)
-				list_del(&cl->alist);
+				list_del_init(&cl->alist);
 			qdisc_reset(cl->qdisc);
 		}
 	}
diff -ruw linux-6.13.12/net/socket.c linux-6.13.12-fbx/net/socket.c
--- linux-6.13.12/net/socket.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/socket.c	2025-09-25 17:40:37.927378929 +0200
@@ -1228,6 +1228,32 @@
 	return err;
 }
 
+static DEFINE_MUTEX(fbxbridge_ioctl_mutex);
+static int (*fbxbridge_ioctl_hook)(struct net *, unsigned int cmd, void __user *arg) = NULL;
+
+void fbxbridge_set(int (*hook)(struct net *, unsigned int, void __user *));
+void fbxbridge_set(int (*hook)(struct net *, unsigned int, void __user *))
+{
+	mutex_lock(&fbxbridge_ioctl_mutex);
+	fbxbridge_ioctl_hook = hook;
+	mutex_unlock(&fbxbridge_ioctl_mutex);
+}
+
+static DEFINE_MUTEX(fbxdiverter_ioctl_mutex);
+static int (*fbxdiverter_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg) = NULL;
+
+void fbxdiverter_ioctl_set(int (*hook) (struct net *, unsigned int,
+					void __user *));
+void fbxdiverter_ioctl_set(int (*hook) (struct net *, unsigned int,
+					void __user *))
+{
+	mutex_lock(&fbxdiverter_ioctl_mutex);
+	fbxdiverter_ioctl_hook = hook;
+	mutex_unlock(&fbxdiverter_ioctl_mutex);
+}
+
+EXPORT_SYMBOL(fbxdiverter_ioctl_set);
+
 /*
  *	With an ioctl, arg may well be a user mode pointer, but we don't know
  *	what to do with it - that's up to the protocol still.
@@ -1299,6 +1325,17 @@
 
 			err = open_related_ns(&net->ns, get_net_ns);
 			break;
+		case SIOCGFBXDIVERT:
+		case SIOCSFBXDIVERT:
+			err = -ENOPKG;
+			if (!fbxdiverter_ioctl_hook)
+				request_module("fbxdiverter");
+
+			mutex_lock(&fbxdiverter_ioctl_mutex);
+			if (fbxdiverter_ioctl_hook)
+				err = fbxdiverter_ioctl_hook(net, cmd, argp);
+			mutex_unlock(&fbxdiverter_ioctl_mutex);
+			break;
 		case SIOCGSTAMP_OLD:
 		case SIOCGSTAMPNS_OLD:
 			if (!ops->gettstamp) {
@@ -1324,6 +1361,17 @@
 			err = dev_ifconf(net, argp);
 			break;
 
+		case SIOCGFBXBRIDGE:
+		case SIOCSFBXBRIDGE:
+			err = -ENOPKG;
+			if (!fbxbridge_ioctl_hook)
+				request_module("fbxbridge");
+
+			mutex_lock(&fbxbridge_ioctl_mutex);
+			if (fbxbridge_ioctl_hook)
+				err = fbxbridge_ioctl_hook(net, cmd, argp);
+			mutex_unlock(&fbxbridge_ioctl_mutex);
+			break;
 		default:
 			err = sock_do_ioctl(net, sock, cmd, arg);
 			break;
diff -ruw linux-6.13.12/net/unix/Kconfig linux-6.13.12-fbx/net/unix/Kconfig
--- linux-6.13.12/net/unix/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/unix/Kconfig	2025-09-25 17:40:37.951379048 +0200
@@ -21,6 +21,9 @@
 	depends on UNIX
 	default y
 
+config UNIX_ABSTRACT_IGNORE_NETNS
+	bool "make abstract namespace global to all network namespaces"
+
 config UNIX_DIAG
 	tristate "UNIX: socket monitoring interface"
 	depends on UNIX
diff -ruw linux-6.13.12/net/unix/af_unix.c linux-6.13.12-fbx/net/unix/af_unix.c
--- linux-6.13.12/net/unix/af_unix.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/unix/af_unix.c	2025-09-25 17:40:37.951379048 +0200
@@ -1183,8 +1183,19 @@
 
 	if (sunaddr->sun_path[0])
 		sk = unix_find_bsd(sunaddr, addr_len, type);
-	else
+	else {
+#ifdef CONFIG_UNIX_ABSTRACT_IGNORE_NETNS
+		down_read(&net_rwsem);
+		for_each_net(net) {
+#endif
 		sk = unix_find_abstract(net, sunaddr, addr_len, type);
+#ifdef CONFIG_UNIX_ABSTRACT_IGNORE_NETNS
+			if (!IS_ERR(sk))
+				break;
+		}
+		up_read(&net_rwsem);
+#endif
+	}
 
 	return sk;
 }
diff -ruw linux-6.13.12/net/wireless/Kconfig linux-6.13.12-fbx/net/wireless/Kconfig
--- linux-6.13.12/net/wireless/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/Kconfig	2025-09-25 17:40:37.951379048 +0200
@@ -174,6 +174,9 @@
 
 	  If unsure, say N.
 
+config CFG80211_DFS_CACHE
+	bool "keep each channel dfs state in global cache"
+
 config CFG80211_CRDA_SUPPORT
 	bool "support CRDA" if EXPERT
 	default y
@@ -201,4 +204,9 @@
 
 	  If unsure, say N.
 
+config FBX80211
+	bool "fbx genl family"
+	help
+	  Support for freebox specific genl family
+
 endif # CFG80211
diff -ruw linux-6.13.12/net/wireless/Makefile linux-6.13.12-fbx/net/wireless/Makefile
--- linux-6.13.12/net/wireless/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/Makefile	2025-09-25 17:40:37.951379048 +0200
@@ -6,7 +6,7 @@
 obj-$(CONFIG_WEXT_PROC) += wext-proc.o
 obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
 
-cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
+cfg80211-y += core.o sysfs.o sysfs-radio.o radiotap.o util.o reg.o scan.o nl80211.o
 cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o ocb.o
 cfg80211-y += pmsr.o
 cfg80211-$(CONFIG_OF) += of.o
@@ -20,6 +20,8 @@
 cfg80211-y += extra-certs.o
 endif
 
+cfg80211-$(CONFIG_FBX80211) += nlfbx.o
+
 $(obj)/shipped-certs.c: $(sort $(wildcard $(src)/certs/*.hex))
 	@$(kecho) "  GEN     $@"
 	$(Q)(echo '#include "reg.h"'; \
diff -ruw linux-6.13.12/net/wireless/chan.c linux-6.13.12-fbx/net/wireless/chan.c
--- linux-6.13.12/net/wireless/chan.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/chan.c	2025-09-25 17:40:37.955379068 +0200
@@ -55,6 +55,56 @@
 }
 EXPORT_SYMBOL(cfg80211_chandef_create);
 
+static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
+{
+	return nl80211_chan_width_to_mhz(c->width);
+}
+
+static u32 cfg80211_get_start_freq(const struct cfg80211_chan_def *chandef,
+				   u32 cf)
+{
+	u32 start_freq, center_freq, bandwidth;
+
+	center_freq = MHZ_TO_KHZ((cf == 1) ?
+			chandef->center_freq1 : chandef->center_freq2);
+	bandwidth = MHZ_TO_KHZ(cfg80211_chandef_get_width(chandef));
+
+	if (bandwidth <= MHZ_TO_KHZ(20))
+		start_freq = center_freq;
+	else
+		start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10);
+
+	return start_freq;
+}
+
+static u32 cfg80211_get_end_freq(const struct cfg80211_chan_def *chandef,
+				 u32 cf)
+{
+	u32 end_freq, center_freq, bandwidth;
+
+	center_freq = MHZ_TO_KHZ((cf == 1) ?
+			chandef->center_freq1 : chandef->center_freq2);
+	bandwidth = MHZ_TO_KHZ(cfg80211_chandef_get_width(chandef));
+
+	if (bandwidth <= MHZ_TO_KHZ(20))
+		end_freq = center_freq;
+	else
+		end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10);
+
+	return end_freq;
+}
+
+#define for_each_subchan(chandef, freq, cf)				\
+	for (u32 punctured = chandef->punctured,			\
+	     cf = 1, freq = cfg80211_get_start_freq(chandef, cf);	\
+	     freq <= cfg80211_get_end_freq(chandef, cf);		\
+	     freq += MHZ_TO_KHZ(20),					\
+	     ((cf == 1 && chandef->center_freq2 != 0 &&			\
+	       freq > cfg80211_get_end_freq(chandef, cf)) ?		\
+	      (cf++, freq = cfg80211_get_start_freq(chandef, cf),	\
+	       punctured = 0) : (punctured >>= 1)))			\
+		if (!(punctured & 1))
+
 struct cfg80211_per_bw_puncturing_values {
 	u8 len;
 	const u16 *valid_values;
@@ -258,11 +308,6 @@
 }
 EXPORT_SYMBOL(nl80211_chan_width_to_mhz);
 
-static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
-{
-	return nl80211_chan_width_to_mhz(c->width);
-}
-
 static bool cfg80211_valid_center_freq(u32 center,
 				       enum nl80211_chan_width width)
 {
@@ -582,29 +627,82 @@
 }
 EXPORT_SYMBOL(cfg80211_chandef_compatible);
 
-static void cfg80211_set_chans_dfs_state(struct wiphy *wiphy, u32 center_freq,
-					 u32 bandwidth,
-					 enum nl80211_dfs_state dfs_state)
+static inline u32
+dfs_cache_channel_to_khz(const struct cfg80211_chan_dfs_cache *cd)
 {
-	struct ieee80211_channel *c;
+	return MHZ_TO_KHZ(cd->center_freq) + cd->freq_offset;
+}
+
+static struct cfg80211_chan_dfs_cache *
+__get_dfs_chan_cache(struct ieee80211_channel *c)
+{
+	struct cfg80211_chan_dfs_cache *cd;
 	u32 freq;
 
-	for (freq = center_freq - bandwidth/2 + 10;
-	     freq <= center_freq + bandwidth/2 - 10;
-	     freq += 20) {
-		c = ieee80211_get_channel(wiphy, freq);
-		if (!c || !(c->flags & IEEE80211_CHAN_RADAR))
-			continue;
+	freq = ieee80211_channel_to_khz(c);
+	list_for_each_entry(cd, &cfg80211_dfs_cache.bands[c->band], next) {
+		if (dfs_cache_channel_to_khz(cd) == freq)
+			return cd;
+	}
+	return NULL;
+}
 
-		c->dfs_state = dfs_state;
-		c->dfs_state_entered = jiffies;
+struct cfg80211_chan_dfs_cache *
+cfg80211_get_dfs_chan_cache(struct ieee80211_channel *c)
+{
+	struct cfg80211_chan_dfs_cache *cd;
+	u32 freq;
+
+	freq = ieee80211_channel_to_khz(c);
+	list_for_each_entry(cd, &cfg80211_dfs_cache.bands[c->band], next) {
+		if (dfs_cache_channel_to_khz(cd) == freq)
+			return cd;
+	}
+	return NULL;
+}
+
+void cfg80211_flush_dfs_cache(void)
+{
+	struct cfg80211_chan_dfs_cache *cd, *tmp;
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(cfg80211_dfs_cache.bands); i++) {
+		list_for_each_entry_safe(cd, tmp,
+					 &cfg80211_dfs_cache.bands[i], next) {
+			list_del(&cd->next);
+			kfree(cd);
+		}
+	}
 	}
+
+static void set_dfs_cache_state(struct ieee80211_channel *c,
+				enum nl80211_dfs_state dfs_state)
+{
+	struct cfg80211_chan_dfs_cache *cd;
+
+	mutex_lock(&cfg80211_dfs_cache.mtx);
+
+	cd = __get_dfs_chan_cache(c);
+	if (!cd) {
+		cd = kzalloc(sizeof (*cd), GFP_KERNEL);
+		if (!cd)
+			return;
+		cd->center_freq = c->center_freq;
+		cd->freq_offset = c->freq_offset;
+		list_add(&cd->next, &cfg80211_dfs_cache.bands[c->band]);
+	}
+
+	cd->dfs_state = dfs_state;
+	cd->dfs_state_entered = jiffies;
+
+	mutex_unlock(&cfg80211_dfs_cache.mtx);
 }
 
 void cfg80211_set_dfs_state(struct wiphy *wiphy,
 			    const struct cfg80211_chan_def *chandef,
 			    enum nl80211_dfs_state dfs_state)
 {
+	struct ieee80211_channel *c;
 	int width;
 
 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
@@ -614,41 +712,17 @@
 	if (width < 0)
 		return;
 
-	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq1,
-				     width, dfs_state);
-
-	if (!chandef->center_freq2)
-		return;
-	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq2,
-				     width, dfs_state);
-}
-
-static u32 cfg80211_get_start_freq(u32 center_freq,
-				   u32 bandwidth)
-{
-	u32 start_freq;
+	for_each_subchan(chandef, freq, cf) {
+		c = ieee80211_get_channel_khz(wiphy, freq);
+		if (!c || !(c->flags & IEEE80211_CHAN_RADAR))
+			continue;
 
-	bandwidth = MHZ_TO_KHZ(bandwidth);
-	if (bandwidth <= MHZ_TO_KHZ(20))
-		start_freq = center_freq;
-	else
-		start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10);
+		if (IS_ENABLED(CONFIG_CFG80211_DFS_CACHE))
+			set_dfs_cache_state(c, dfs_state);
 
-	return start_freq;
+		c->dfs_state = dfs_state;
+		c->dfs_state_entered = jiffies;
 }
-
-static u32 cfg80211_get_end_freq(u32 center_freq,
-				 u32 bandwidth)
-{
-	u32 end_freq;
-
-	bandwidth = MHZ_TO_KHZ(bandwidth);
-	if (bandwidth <= MHZ_TO_KHZ(20))
-		end_freq = center_freq;
-	else
-		end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10);
-
-	return end_freq;
 }
 
 static bool
@@ -725,17 +799,12 @@
 }
 
 static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
-					    u32 center_freq,
-					    u32 bandwidth,
+					   const struct cfg80211_chan_def *chandef,
 					    enum nl80211_iftype iftype)
 {
 	struct ieee80211_channel *c;
-	u32 freq, start_freq, end_freq;
-
-	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
-	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
 
-	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+	for_each_subchan(chandef, freq, cf) {
 		c = ieee80211_get_channel_khz(wiphy, freq);
 		if (!c)
 			return -EINVAL;
@@ -768,25 +837,9 @@
 		if (width < 0)
 			return -EINVAL;
 
-		ret = cfg80211_get_chans_dfs_required(wiphy,
-					ieee80211_chandef_to_khz(chandef),
-					width, iftype);
-		if (ret < 0)
-			return ret;
-		else if (ret > 0)
-			return BIT(chandef->width);
-
-		if (!chandef->center_freq2)
-			return 0;
-
-		ret = cfg80211_get_chans_dfs_required(wiphy,
-					MHZ_TO_KHZ(chandef->center_freq2),
-					width, iftype);
-		if (ret < 0)
-			return ret;
-		else if (ret > 0)
-			return BIT(chandef->width);
+		ret = cfg80211_get_chans_dfs_required(wiphy, chandef, iftype);
 
+		return (ret > 0) ? BIT(chandef->width) : ret;
 		break;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_OCB:
@@ -806,16 +859,18 @@
 }
 EXPORT_SYMBOL(cfg80211_chandef_dfs_required);
 
-static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,
-					 u32 center_freq,
-					 u32 bandwidth)
+bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
+				 const struct cfg80211_chan_def *chandef)
 {
 	struct ieee80211_channel *c;
-	u32 freq, start_freq, end_freq;
-	int count = 0;
+	int width, count = 0;
 
-	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
-	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
+	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+		return false;
+
+	width = cfg80211_chandef_get_width(chandef);
+	if (width < 0)
+		return false;
 
 	/*
 	 * Check entire range of channels for the bandwidth.
@@ -823,61 +878,24 @@
 	 * DFS_AVAILABLE). Return number of usable channels
 	 * (require CAC). Allow DFS and non-DFS channel mix.
 	 */
-	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+	for_each_subchan(chandef, freq, cf) {
 		c = ieee80211_get_channel_khz(wiphy, freq);
 		if (!c)
-			return -EINVAL;
+			return false;
 
 		if (c->flags & IEEE80211_CHAN_DISABLED)
-			return -EINVAL;
+			return false;
 
 		if (c->flags & IEEE80211_CHAN_RADAR) {
 			if (c->dfs_state == NL80211_DFS_UNAVAILABLE)
-				return -EINVAL;
+				return false;
 
 			if (c->dfs_state == NL80211_DFS_USABLE)
 				count++;
 		}
 	}
 
-	return count;
-}
-
-bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
-				 const struct cfg80211_chan_def *chandef)
-{
-	int width;
-	int r1, r2 = 0;
-
-	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
-		return false;
-
-	width = cfg80211_chandef_get_width(chandef);
-	if (width < 0)
-		return false;
-
-	r1 = cfg80211_get_chans_dfs_usable(wiphy,
-					   MHZ_TO_KHZ(chandef->center_freq1),
-					   width);
-
-	if (r1 < 0)
-		return false;
-
-	switch (chandef->width) {
-	case NL80211_CHAN_WIDTH_80P80:
-		WARN_ON(!chandef->center_freq2);
-		r2 = cfg80211_get_chans_dfs_usable(wiphy,
-					MHZ_TO_KHZ(chandef->center_freq2),
-					width);
-		if (r2 < 0)
-			return false;
-		break;
-	default:
-		WARN_ON(chandef->center_freq2);
-		break;
-	}
-
-	return (r1 + r2 > 0);
+	return count > 0;
 }
 EXPORT_SYMBOL(cfg80211_chandef_dfs_usable);
 
@@ -1039,10 +1057,10 @@
 		if (!reg_dfs_domain_same(wiphy, &rdev->wiphy))
 			continue;
 
-		wiphy_lock(&rdev->wiphy);
+		guard(wiphy)(&rdev->wiphy);
+
 		found = cfg80211_is_wiphy_oper_chan(&rdev->wiphy, chan) ||
 			cfg80211_offchan_chain_is_active(rdev, chan);
-		wiphy_unlock(&rdev->wiphy);
 
 		if (found)
 			return true;
@@ -1051,26 +1069,29 @@
 	return false;
 }
 
-static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
-					     u32 center_freq,
-					     u32 bandwidth)
+static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
+				const struct cfg80211_chan_def *chandef)
 {
 	struct ieee80211_channel *c;
-	u32 freq, start_freq, end_freq;
+	int width;
 	bool dfs_offload;
 
+	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+		return false;
+
+	width = cfg80211_chandef_get_width(chandef);
+	if (width < 0)
+		return false;
+
 	dfs_offload = wiphy_ext_feature_isset(wiphy,
 					      NL80211_EXT_FEATURE_DFS_OFFLOAD);
 
-	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
-	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
-
 	/*
 	 * Check entire range of channels for the bandwidth.
 	 * If any channel in between is disabled or has not
 	 * had gone through CAC return false
 	 */
-	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+	for_each_subchan(chandef, freq, cf) {
 		c = ieee80211_get_channel_khz(wiphy, freq);
 		if (!c)
 			return false;
@@ -1087,124 +1108,54 @@
 	return true;
 }
 
-static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
+unsigned int
+cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
 				const struct cfg80211_chan_def *chandef)
 {
+	struct ieee80211_channel *c;
 	int width;
-	int r;
+	unsigned int t1 = 0, t2 = 0;
 
 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
-		return false;
+		return 0;
 
 	width = cfg80211_chandef_get_width(chandef);
 	if (width < 0)
-		return false;
-
-	r = cfg80211_get_chans_dfs_available(wiphy,
-					     MHZ_TO_KHZ(chandef->center_freq1),
-					     width);
-
-	/* If any of channels unavailable for cf1 just return */
-	if (!r)
-		return r;
-
-	switch (chandef->width) {
-	case NL80211_CHAN_WIDTH_80P80:
-		WARN_ON(!chandef->center_freq2);
-		r = cfg80211_get_chans_dfs_available(wiphy,
-					MHZ_TO_KHZ(chandef->center_freq2),
-					width);
-		break;
-	default:
-		WARN_ON(chandef->center_freq2);
-		break;
-	}
-
-	return r;
-}
-
-static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,
-						    u32 center_freq,
-						    u32 bandwidth)
-{
-	struct ieee80211_channel *c;
-	u32 start_freq, end_freq, freq;
-	unsigned int dfs_cac_ms = 0;
-
-	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
-	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
-
-	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
-		c = ieee80211_get_channel_khz(wiphy, freq);
-		if (!c)
 			return 0;
 
-		if (c->flags & IEEE80211_CHAN_DISABLED)
-			return 0;
+	for_each_subchan(chandef, freq, cf) {
+		c = ieee80211_get_channel_khz(wiphy, freq);
+		if (!c || (c->flags & IEEE80211_CHAN_DISABLED)) {
+			if (cf == 1)
+				t1 = INT_MAX;
+			else
+				t2 = INT_MAX;
+			continue;
+		}
 
 		if (!(c->flags & IEEE80211_CHAN_RADAR))
 			continue;
 
-		if (c->dfs_cac_ms > dfs_cac_ms)
-			dfs_cac_ms = c->dfs_cac_ms;
-	}
+		if (cf == 1 && c->dfs_cac_ms > t1)
+			t1 = c->dfs_cac_ms;
 
-	return dfs_cac_ms;
+		if (cf == 2 && c->dfs_cac_ms > t2)
+			t2 = c->dfs_cac_ms;
 }
 
-unsigned int
-cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
-			      const struct cfg80211_chan_def *chandef)
-{
-	int width;
-	unsigned int t1 = 0, t2 = 0;
-
-	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+	if (t1 == INT_MAX && t2 == INT_MAX)
 		return 0;
 
-	width = cfg80211_chandef_get_width(chandef);
-	if (width < 0)
-		return 0;
+	if (t1 == INT_MAX)
+		return t2;
 
-	t1 = cfg80211_get_chans_dfs_cac_time(wiphy,
-					     MHZ_TO_KHZ(chandef->center_freq1),
-					     width);
-
-	if (!chandef->center_freq2)
+	if (t2 == INT_MAX)
 		return t1;
 
-	t2 = cfg80211_get_chans_dfs_cac_time(wiphy,
-					     MHZ_TO_KHZ(chandef->center_freq2),
-					     width);
-
 	return max(t1, t2);
 }
 EXPORT_SYMBOL(cfg80211_chandef_dfs_cac_time);
 
-static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
-					u32 center_freq, u32 bandwidth,
-					u32 prohibited_flags,
-					u32 permitting_flags)
-{
-	struct ieee80211_channel *c;
-	u32 freq, start_freq, end_freq;
-
-	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
-	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
-
-	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
-		c = ieee80211_get_channel_khz(wiphy, freq);
-		if (!c)
-			return false;
-		if (c->flags & permitting_flags)
-			continue;
-		if (c->flags & prohibited_flags)
-			return false;
-	}
-
-	return true;
-}
-
 /* check if the operating channels are valid and supported */
 static bool cfg80211_edmg_usable(struct wiphy *wiphy, u8 edmg_channels,
 				 enum ieee80211_edmg_bw_config edmg_bw_config,
@@ -1270,6 +1221,7 @@
 	bool ext_nss_cap, support_80_80 = false, support_320 = false;
 	const struct ieee80211_sband_iftype_data *iftd;
 	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *c;
 	int i;
 
 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))
@@ -1420,19 +1372,17 @@
 	if (width < 20)
 		prohibited_flags |= IEEE80211_CHAN_NO_OFDM;
 
-
-	if (!cfg80211_secondary_chans_ok(wiphy,
-					 ieee80211_chandef_to_khz(chandef),
-					 width, prohibited_flags,
-					 permitting_flags))
+	for_each_subchan(chandef, freq, cf) {
+		c = ieee80211_get_channel_khz(wiphy, freq);
+		if (!c)
 		return false;
+		if (c->flags & permitting_flags)
+			continue;
+		if (c->flags & prohibited_flags)
+			return false;
+	}
 
-	if (!chandef->center_freq2)
 		return true;
-	return cfg80211_secondary_chans_ok(wiphy,
-					   MHZ_TO_KHZ(chandef->center_freq2),
-					   width, prohibited_flags,
-					   permitting_flags);
 }
 
 bool cfg80211_chandef_usable(struct wiphy *wiphy,
diff -ruw linux-6.13.12/net/wireless/core.c linux-6.13.12-fbx/net/wireless/core.c
--- linux-6.13.12/net/wireless/core.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/core.c	2025-09-29 14:23:07.625732509 +0200
@@ -25,6 +25,7 @@
 #include <net/genetlink.h>
 #include <net/cfg80211.h>
 #include "nl80211.h"
+#include "nlfbx.h"
 #include "core.h"
 #include "sysfs.h"
 #include "debugfs.h"
@@ -54,6 +55,10 @@
 MODULE_PARM_DESC(cfg80211_disable_40mhz_24ghz,
 		 "Disable 40MHz support in the 2.4GHz band");
 
+/* global dfs cache */
+struct cfg80211_dfs_cache cfg80211_dfs_cache;
+static struct dentry *cfg80211_dfs_cache_debugfs;
+
 struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
 {
 	struct cfg80211_registered_device *result = NULL, *rdev;
@@ -143,10 +148,7 @@
 	if (result)
 		return result;
 
-	if (!IS_ERR_OR_NULL(rdev->wiphy.debugfsdir))
-		debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
-			       rdev->wiphy.debugfsdir,
-			       rdev->wiphy.debugfsdir->d_parent, newname);
+	debugfs_change_name(rdev->wiphy.debugfsdir, "%s", newname);
 
 	nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
 
@@ -191,7 +193,8 @@
 		return err;
 	}
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
 		if (!wdev->netdev)
 			continue;
@@ -212,7 +215,6 @@
 			continue;
 		nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
 	}
-	wiphy_unlock(&rdev->wiphy);
 
 	return 0;
 }
@@ -221,9 +223,9 @@
 {
 	struct cfg80211_registered_device *rdev = data;
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	rdev_rfkill_poll(rdev);
-	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
@@ -283,7 +285,7 @@
 
 		/* otherwise, check iftype */
 
-		wiphy_lock(wiphy);
+		guard(wiphy)(wiphy);
 
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_P2P_DEVICE:
@@ -295,8 +297,6 @@
 		default:
 			break;
 		}
-
-		wiphy_unlock(wiphy);
 	}
 }
 EXPORT_SYMBOL_GPL(cfg80211_shutdown_all_interfaces);
@@ -331,9 +331,9 @@
 	rdev = container_of(work, struct cfg80211_registered_device,
 			    event_work);
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	cfg80211_process_rdev_events(rdev);
-	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev)
@@ -347,10 +347,10 @@
 			if (wdev->netdev)
 				dev_close(wdev->netdev);
 
-			wiphy_lock(&rdev->wiphy);
+			guard(wiphy)(&rdev->wiphy);
+
 			cfg80211_leave(rdev, wdev);
 			cfg80211_remove_virtual_intf(rdev, wdev);
-			wiphy_unlock(&rdev->wiphy);
 		}
 	}
 }
@@ -423,9 +423,9 @@
 
 	trace_wiphy_work_worker_start(&rdev->wiphy);
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
 	if (rdev->suspended)
-		goto out;
+		return;
 
 	spin_lock_irq(&rdev->wiphy_work_lock);
 	wk = list_first_entry_or_null(&rdev->wiphy_work_list,
@@ -441,8 +441,6 @@
 	} else {
 		spin_unlock_irq(&rdev->wiphy_work_lock);
 	}
-out:
-	wiphy_unlock(&rdev->wiphy);
 }
 
 /* exported functions */
@@ -598,6 +596,7 @@
 
 	rdev->wiphy.max_sched_scan_plans = 1;
 	rdev->wiphy.max_sched_scan_plan_interval = U32_MAX;
+	rdev->wiphy.dev_port = -1;
 
 	return &rdev->wiphy;
 }
@@ -1073,6 +1072,58 @@
 	rdev->wiphy.registered = true;
 	rtnl_unlock();
 
+	/* register individual radio objects */
+	wiphy->n_radio_dev = wiphy->n_radio;
+	if (!wiphy->n_radio_dev)
+		wiphy->n_radio_dev = 1;
+
+	wiphy->radio_devices = kcalloc(wiphy->n_radio_dev,
+				       sizeof (wiphy->radio_devices),
+				       GFP_KERNEL);
+	if (!wiphy->radio_devices) {
+		wiphy_unregister(&rdev->wiphy);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < wiphy->n_radio_dev; i++) {
+		struct wiphy_radio_dev *radio;
+
+		radio = kzalloc(sizeof (*radio), GFP_KERNEL);
+		if (!radio) {
+			wiphy_unregister(&rdev->wiphy);
+			return -ENOMEM;
+		}
+
+		radio->idx = i;
+		device_initialize(&radio->dev);
+		radio->dev.parent = &wiphy->dev;
+		radio->dev.class = &ieee80211_radio_class;
+		radio->dev.platform_data = radio;
+		radio->wiphy = wiphy;
+
+		wiphy->radio_devices[i] = radio;
+	}
+
+	for (i = 0; i < wiphy->n_radio_dev; i++) {
+		struct wiphy_radio_dev *radio = wiphy->radio_devices[i];
+
+		res = dev_set_name(&radio->dev, "%s_radio%d",
+				   wiphy_name(wiphy),
+				   i);
+		if (res) {
+			wiphy_unregister(&rdev->wiphy);
+			return res;
+		}
+
+		res = device_add(&radio->dev);
+		if (res) {
+			wiphy_unregister(&rdev->wiphy);
+			return res;
+		}
+
+		get_device(&wiphy->dev);
+	}
+
 	res = rfkill_register(rdev->wiphy.rfkill);
 	if (res) {
 		rfkill_destroy(rdev->wiphy.rfkill);
@@ -1081,6 +1132,23 @@
 		return res;
 	}
 
+	/* Allocate radio configuration space for multi-radio wiphy.
+	 */
+	if (wiphy->n_radio) {
+		int idx;
+
+		wiphy->radio_cfg = kcalloc(wiphy->n_radio, sizeof(*wiphy->radio_cfg),
+					   GFP_KERNEL);
+		if (!wiphy->radio_cfg)
+			return -ENOMEM;
+		/*
+		 * Initialize wiphy radio parameters to IEEE 802.11 MIB default values.
+		 * RTS threshold is disabled by default with the special -1 value.
+		 */
+		for (idx = 0; idx < wiphy->n_radio; idx++)
+			wiphy->radio_cfg[idx].rts_threshold = (u32)-1;
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -1130,6 +1198,7 @@
 void wiphy_unregister(struct wiphy *wiphy)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+	int i;
 
 	wait_event(rdev->dev_wait, ({
 		int __count;
@@ -1143,6 +1212,18 @@
 
 	rtnl_lock();
 	wiphy_lock(&rdev->wiphy);
+
+	if (wiphy->radio_devices) {
+		for (i = 0; i < wiphy->n_radio_dev; i++) {
+			struct wiphy_radio_dev *radio;
+			radio = wiphy->radio_devices[i];
+			if (!radio)
+				continue;
+			device_del(&radio->dev);
+		}
+		kfree(wiphy->radio_devices);
+	}
+
 	nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY);
 	rdev->wiphy.registered = false;
 
@@ -1191,6 +1272,7 @@
 	cfg80211_rdev_free_wowlan(rdev);
 	cfg80211_free_coalesce(rdev->coalesce);
 	rdev->coalesce = NULL;
+	kfree(wiphy->radio_cfg);
 }
 EXPORT_SYMBOL(wiphy_unregister);
 
@@ -1491,6 +1573,7 @@
 	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	/* we'll take care of this */
+	dev->dev_port = rdev->wiphy.dev_port + 1;
 	wdev->registered = true;
 	wdev->registering = true;
 	ret = register_netdevice(dev);
@@ -1533,9 +1616,9 @@
 		break;
 	case NETDEV_REGISTER:
 		if (!wdev->registered) {
-			wiphy_lock(&rdev->wiphy);
+			guard(wiphy)(&rdev->wiphy);
+
 			cfg80211_register_wdev(rdev, wdev);
-			wiphy_unlock(&rdev->wiphy);
 		}
 		break;
 	case NETDEV_UNREGISTER:
@@ -1544,16 +1627,16 @@
 		 * so check wdev->registered.
 		 */
 		if (wdev->registered && !wdev->registering) {
-			wiphy_lock(&rdev->wiphy);
+			guard(wiphy)(&rdev->wiphy);
+
 			_cfg80211_unregister_wdev(wdev, false);
-			wiphy_unlock(&rdev->wiphy);
 		}
 		break;
 	case NETDEV_GOING_DOWN:
-		wiphy_lock(&rdev->wiphy);
+		scoped_guard(wiphy, &rdev->wiphy) {
 		cfg80211_leave(rdev, wdev);
 		cfg80211_remove_links(wdev);
-		wiphy_unlock(&rdev->wiphy);
+		}
 		/* since we just did cfg80211_leave() nothing to do there */
 		cancel_work_sync(&wdev->disconnect_wk);
 		cancel_work_sync(&wdev->pmsr_free_wk);
@@ -1765,6 +1848,40 @@
 }
 EXPORT_SYMBOL_GPL(wiphy_delayed_work_pending);
 
+/*
+ *
+ */
+static int dfs_cache_flush_set(void *data, u64 val)
+{
+	cfg80211_flush_dfs_cache();
+	printk("DFS cache flushed\n");
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_dfs_cache_flush, NULL,
+			 dfs_cache_flush_set, "%llu\n");
+
+static void __init dfs_cache_init(void)
+{
+	size_t i;
+
+	mutex_init(&cfg80211_dfs_cache.mtx);
+
+	for (i = 0; i < ARRAY_SIZE(cfg80211_dfs_cache.bands); i++)
+		INIT_LIST_HEAD(&cfg80211_dfs_cache.bands[i]);
+
+	cfg80211_dfs_cache_debugfs =
+		debugfs_create_file_unsafe("dfs_cache_flush", 0200,
+					   ieee80211_debugfs_dir, NULL,
+					   &fops_dfs_cache_flush);
+}
+
+static void __exit dfs_cache_exit(void)
+{
+	cfg80211_flush_dfs_cache();
+	debugfs_remove(cfg80211_dfs_cache_debugfs);
+}
+
 static int __init cfg80211_init(void)
 {
 	int err;
@@ -1777,6 +1894,10 @@
 	if (err)
 		goto out_fail_sysfs;
 
+	err = wiphy_sysfs_radio_init();
+	if (err)
+		goto out_fail_sysfs;
+
 	err = register_netdevice_notifier(&cfg80211_netdev_notifier);
 	if (err)
 		goto out_fail_notifier;
@@ -1785,8 +1906,14 @@
 	if (err)
 		goto out_fail_nl80211;
 
+	err = nlfbx_init();
+	if (err)
+		goto out_fail_nlfbx;
+
 	ieee80211_debugfs_dir = debugfs_create_dir("ieee80211", NULL);
 
+	dfs_cache_init();
+
 	err = regulatory_init();
 	if (err)
 		goto out_fail_reg;
@@ -1802,11 +1929,14 @@
 out_fail_wq:
 	regulatory_exit();
 out_fail_reg:
+	nlfbx_exit();
+out_fail_nlfbx:
 	debugfs_remove(ieee80211_debugfs_dir);
 	nl80211_exit();
 out_fail_nl80211:
 	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
 out_fail_notifier:
+	wiphy_sysfs_radio_exit();
 	wiphy_sysfs_exit();
 out_fail_sysfs:
 	unregister_pernet_device(&cfg80211_pernet_ops);
@@ -1817,9 +1947,11 @@
 
 static void __exit cfg80211_exit(void)
 {
+	dfs_cache_exit();
 	debugfs_remove(ieee80211_debugfs_dir);
 	nl80211_exit();
 	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
+	wiphy_sysfs_radio_exit();
 	wiphy_sysfs_exit();
 	regulatory_exit();
 	unregister_pernet_device(&cfg80211_pernet_ops);
diff -ruw linux-6.13.12/net/wireless/core.h linux-6.13.12-fbx/net/wireless/core.h
--- linux-6.13.12/net/wireless/core.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/core.h	2025-09-25 17:40:37.955379068 +0200
@@ -160,6 +160,30 @@
 extern struct list_head cfg80211_rdev_list;
 extern int cfg80211_rdev_list_generation;
 
+
+/*
+ * DFS cache
+ */
+struct cfg80211_chan_dfs_cache {
+	u32 center_freq;
+	u16 freq_offset;
+
+	enum nl80211_dfs_state dfs_state;
+	unsigned long dfs_state_entered;
+	struct list_head next;
+};
+
+struct cfg80211_dfs_cache {
+	struct list_head bands[NUM_NL80211_BANDS];
+	struct mutex mtx;
+};
+
+extern struct cfg80211_dfs_cache cfg80211_dfs_cache;
+
+struct cfg80211_chan_dfs_cache *
+cfg80211_get_dfs_chan_cache(struct ieee80211_channel *c);
+void cfg80211_flush_dfs_cache(void);
+
 /* This is constructed like this so it can be used in if/else */
 static inline int for_each_rdev_check_rtnl(void)
 {
@@ -567,6 +591,10 @@
 				 struct wireless_dev *wdev);
 void cfg80211_wdev_release_link_bsses(struct wireless_dev *wdev, u16 link_mask);
 
+int cfg80211_assoc_ml_reconf(struct cfg80211_registered_device *rdev,
+			     struct net_device *dev,
+			     struct cfg80211_assoc_link *links,
+			     u16 rem_links);
 /**
  * struct cfg80211_colocated_ap - colocated AP information
  *
diff -ruw linux-6.13.12/net/wireless/debugfs.c linux-6.13.12-fbx/net/wireless/debugfs.c
--- linux-6.13.12/net/wireless/debugfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/debugfs.c	2025-09-25 17:40:37.955379068 +0200
@@ -29,8 +29,6 @@
 	.llseek = generic_file_llseek,					\
 }
 
-DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
-		      wiphy->rts_threshold);
 DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
 		      wiphy->frag_threshold);
 DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
@@ -96,6 +94,39 @@
 	.open = simple_open,
 	.llseek = default_llseek,
 };
+
+static ssize_t rts_threshold_read(struct file *file, char __user *user_buf,
+				  size_t count, loff_t *ppos)
+{
+	unsigned int buf_size = PAGE_SIZE, res = 0, i;
+	struct wiphy *wiphy = file->private_data;
+	char *buf;
+	ssize_t r;
+
+	buf = kzalloc(buf_size, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	if (wiphy->n_radio) {
+		for (i = 0; i < wiphy->n_radio; i++)
+			res += scnprintf(buf, buf_size, "%d\n",
+					 wiphy->radio_cfg[i].rts_threshold);
+	} else {
+		res = scnprintf(buf, buf_size, "%d\n", wiphy->rts_threshold);
+	}
+
+	r = simple_read_from_buffer(user_buf, count, ppos, buf, res);
+
+	kfree(buf);
+
+	return r;
+}
+
+static const struct file_operations rts_threshold_ops = {
+	.read = rts_threshold_read,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
 
 #define DEBUGFS_ADD(name)						\
 	debugfs_create_file(#name, 0444, phyd, &rdev->wiphy, &name## _ops)
diff -ruw linux-6.13.12/net/wireless/mlme.c linux-6.13.12-fbx/net/wireless/mlme.c
--- linux-6.13.12/net/wireless/mlme.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/mlme.c	2025-09-25 17:40:37.955379068 +0200
@@ -352,6 +352,13 @@
 		return -EINVAL;
 	}
 
+	if (ieee80211_mle_get_ext_mld_capa_op((const u8 *)mle_a) !=
+	    ieee80211_mle_get_ext_mld_capa_op((const u8 *)mle_b)) {
+		NL_SET_ERR_MSG(extack,
+			       "extended link MLD capabilities/ops mismatch");
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
@@ -627,10 +634,10 @@
 	rdev = container_of(wk, struct cfg80211_registered_device,
 			    mgmt_registrations_update_wk);
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
 		cfg80211_mgmt_registrations_update(wdev);
-	wiphy_unlock(&rdev->wiphy);
 }
 
 int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
@@ -1193,10 +1200,10 @@
 			      const struct cfg80211_chan_def *chandef,
 			      enum nl80211_radar_event event)
 {
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	__cfg80211_background_cac_event(rdev, rdev->background_radar_wdev,
 					chandef, event);
-	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_background_cac_done_wk(struct work_struct *work)
@@ -1287,3 +1294,80 @@
 					&rdev->background_radar_chandef,
 					NL80211_RADAR_CAC_ABORTED);
 }
+
+int cfg80211_assoc_ml_reconf(struct cfg80211_registered_device *rdev,
+			     struct net_device *dev,
+			     struct cfg80211_assoc_link *links,
+			     u16 rem_links)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	int err;
+
+	lockdep_assert_wiphy(wdev->wiphy);
+
+	err = rdev_assoc_ml_reconf(rdev, dev, links, rem_links);
+	if (!err) {
+		int link_id;
+
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++) {
+			if (!links[link_id].bss)
+				continue;
+
+			cfg80211_ref_bss(&rdev->wiphy, links[link_id].bss);
+			cfg80211_hold_bss(bss_from_pub(links[link_id].bss));
+		}
+	}
+
+	return err;
+}
+
+void cfg80211_mlo_reconf_add_done(struct net_device *dev,
+				  struct cfg80211_mlo_reconf_done_data *data)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	int link_id;
+
+	lockdep_assert_wiphy(wiphy);
+
+	trace_cfg80211_mlo_reconf_add_done(dev, data->added_links,
+					   data->buf, data->len);
+
+	if (WARN_ON(!wdev->valid_links))
+		return;
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
+		    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
+		return;
+
+	/* validate that a BSS is given for each added link */
+	for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
+		struct cfg80211_bss *bss = data->links[link_id].bss;
+
+		if (!(data->added_links & BIT(link_id)))
+			continue;
+
+		if (WARN_ON(!bss))
+			return;
+	}
+
+	for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
+		struct cfg80211_bss *bss = data->links[link_id].bss;
+
+		if (!bss)
+			continue;
+
+		if (data->added_links & BIT(link_id)) {
+			wdev->links[link_id].client.current_bss =
+				bss_from_pub(bss);
+		} else {
+			cfg80211_unhold_bss(bss_from_pub(bss));
+			cfg80211_put_bss(wiphy, bss);
+		}
+	}
+
+	wdev->valid_links |= data->added_links;
+	nl80211_mlo_reconf_add_done(dev, data);
+}
+EXPORT_SYMBOL(cfg80211_mlo_reconf_add_done);
diff -ruw linux-6.13.12/net/wireless/nl80211.c linux-6.13.12-fbx/net/wireless/nl80211.c
--- linux-6.13.12/net/wireless/nl80211.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/nl80211.c	2025-09-25 17:40:37.959379088 +0200
@@ -294,6 +294,21 @@
 	return 0;
 }
 
+static int validate_supported_selectors(const struct nlattr *attr,
+					struct netlink_ext_ack *extack)
+{
+	const u8 *supported_selectors = nla_data(attr);
+	u8 supported_selectors_len = nla_len(attr);
+
+	/* The top bit must not be set as it is not part of the selector */
+	for (int i = 0; i < supported_selectors_len; i++) {
+		if (supported_selectors[i] & 0x80)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
 /* policy for the attributes */
 static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
 
@@ -454,6 +469,8 @@
 	[NL80211_MBSSID_CONFIG_ATTR_INDEX] = { .type = NLA_U8 },
 	[NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX] = { .type = NLA_U32 },
 	[NL80211_MBSSID_CONFIG_ATTR_EMA] = { .type = NLA_FLAG },
+	[NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID] =
+		NLA_POLICY_MAX(NLA_U8, IEEE80211_MLD_MAX_NUM_LINKS),
 };
 
 static const struct nla_policy
@@ -818,6 +835,7 @@
 	[NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN),
 	[NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
 	[NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT },
+	[NL80211_ATTR_EML_CAPABILITY] = { .type = NLA_U16 },
 	[NL80211_ATTR_PUNCT_BITMAP] =
 		NLA_POLICY_FULL_RANGE(NLA_U32, &nl80211_punct_bitmap_range),
 
@@ -830,6 +848,12 @@
 	[NL80211_ATTR_MLO_TTLM_ULINK] = NLA_POLICY_EXACT_LEN(sizeof(u16) * 8),
 	[NL80211_ATTR_ASSOC_SPP_AMSDU] = { .type = NLA_FLAG },
 	[NL80211_ATTR_VIF_RADIO_MASK] = { .type = NLA_U32 },
+	[NL80211_ATTR_SUPPORTED_SELECTORS] =
+		NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_supported_selectors,
+				       NL80211_MAX_SUPP_SELECTORS),
+	[NL80211_ATTR_MLO_RECONF_REM_LINKS] = { .type = NLA_U16 },
+	[NL80211_ATTR_EPCS] = { .type = NLA_FLAG },
+	[NL80211_ATTR_WIPHY_RADIO_INDEX] = { .type = NLA_U8 },
 };
 
 /* policy for the key attributes */
@@ -2418,6 +2442,7 @@
 static int nl80211_put_radio(struct wiphy *wiphy, struct sk_buff *msg, int idx)
 {
 	const struct wiphy_radio *r = &wiphy->radio[idx];
+	const struct wiphy_radio_cfg *rcfg = &wiphy->radio_cfg[idx];
 	struct nlattr *radio, *freq;
 	int i;
 
@@ -2428,6 +2453,10 @@
 	if (nla_put_u32(msg, NL80211_WIPHY_RADIO_ATTR_INDEX, idx))
 		goto nla_put_failure;
 
+	if (wiphy->radio_cfg &&
+	    nla_put_u32(msg, NL80211_WIPHY_RADIO_ATTR_RTS_THRESHOLD, rcfg->rts_threshold))
+		goto nla_put_failure;
+
 	if (r->antenna_mask &&
 	    nla_put_u32(msg, NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK,
 			r->antenna_mask))
@@ -3064,6 +3093,7 @@
 				goto nla_put_failure;
 		}
 
+		state->capa_start = 0;
 		state->split_start++;
 		break;
 	case 14:
@@ -3210,7 +3240,8 @@
 						 skb,
 						 NETLINK_CB(cb->skb).portid,
 						 cb->nlh->nlmsg_seq,
-						 NLM_F_MULTI, state);
+						 NLM_F_MULTI,
+						 state);
 			if (ret < 0) {
 				/*
 				 * If sending the wiphy data didn't fit (ENOBUFS
@@ -3587,7 +3618,7 @@
 	int result = 0, rem_txq_params = 0;
 	struct nlattr *nl_txq_params;
 	u32 changed;
-	u8 retry_short = 0, retry_long = 0;
+	u8 retry_short = 0, retry_long = 0, radio_id = NL80211_WIPHY_RADIO_ID_MAX;
 	u32 frag_threshold = 0, rts_threshold = 0;
 	u8 coverage_class = 0;
 	u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0;
@@ -3626,7 +3657,7 @@
 	} else
 		wdev = netdev->ieee80211_ptr;
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
 
 	/*
 	 * end workaround code, by now the rdev is available
@@ -3639,32 +3670,35 @@
 	rtnl_unlock();
 
 	if (result)
-		goto out;
+		return result;
+
+	if (info->attrs[NL80211_ATTR_WIPHY_RADIO_INDEX]) {
+		/* Radio idx is not expected for non-multi radio wiphy */
+		if (!rdev->wiphy.n_radio)
+			return -EINVAL;
+
+		radio_id = nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_RADIO_INDEX]);
+		if (radio_id >= rdev->wiphy.n_radio)
+			return -EINVAL;
+	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
 		struct ieee80211_txq_params txq_params;
 		struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1];
 
-		if (!rdev->ops->set_txq_params) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+		if (!rdev->ops->set_txq_params)
+			return -EOPNOTSUPP;
 
-		if (!netdev) {
-			result = -EINVAL;
-			goto out;
-		}
+		if (!netdev)
+			return -EINVAL;
 
 		if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-		    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
-			result = -EINVAL;
-			goto out;
-		}
+		    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_MONITOR &&
+		    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+			return -EINVAL;
 
-		if (!netif_running(netdev)) {
-			result = -ENETDOWN;
-			goto out;
-		}
+		if (!netif_running(netdev))
+			return -ENETDOWN;
 
 		nla_for_each_nested(nl_txq_params,
 				    info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
@@ -3675,10 +3709,11 @@
 							     txq_params_policy,
 							     info->extack);
 			if (result)
-				goto out;
+				return result;
+
 			result = parse_txq_params(tb, &txq_params);
 			if (result)
-				goto out;
+				return result;
 
 			txq_params.link_id =
 				nl80211_link_id_or_invalid(info->attrs);
@@ -3694,7 +3729,7 @@
 				result = rdev_set_txq_params(rdev, netdev,
 							     &txq_params);
 			if (result)
-				goto out;
+				return result;
 		}
 	}
 
@@ -3711,7 +3746,7 @@
 		}
 
 		if (result)
-			goto out;
+			return result;
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
@@ -3722,28 +3757,24 @@
 		if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER))
 			txp_wdev = NULL;
 
-		if (!rdev->ops->set_tx_power) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+		if (!rdev->ops->set_tx_power)
+			return -EOPNOTSUPP;
 
 		idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
 		type = nla_get_u32(info->attrs[idx]);
 
 		if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
-		    (type != NL80211_TX_POWER_AUTOMATIC)) {
-			result = -EINVAL;
-			goto out;
-		}
+		    (type != NL80211_TX_POWER_AUTOMATIC))
+			return -EINVAL;
 
 		if (type != NL80211_TX_POWER_AUTOMATIC) {
 			idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
 			mbm = nla_get_u32(info->attrs[idx]);
 		}
 
-		result = rdev_set_tx_power(rdev, txp_wdev, type, mbm);
+		result = rdev_set_tx_power(rdev, txp_wdev, radio_id, type, mbm);
 		if (result)
-			goto out;
+			return result;
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
@@ -3752,10 +3783,8 @@
 
 		if ((!rdev->wiphy.available_antennas_tx &&
 		     !rdev->wiphy.available_antennas_rx) ||
-		    !rdev->ops->set_antenna) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+		    !rdev->ops->set_antenna)
+			return -EOPNOTSUPP;
 
 		tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
 		rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
@@ -3763,17 +3792,15 @@
 		/* reject antenna configurations which don't match the
 		 * available antenna masks, except for the "all" mask */
 		if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
-		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
-			result = -EINVAL;
-			goto out;
-		}
+		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx)))
+			return -EINVAL;
 
 		tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
 		rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
 
 		result = rdev_set_antenna(rdev, tx_ant, rx_ant);
 		if (result)
-			goto out;
+			return result;
 	}
 
 	changed = 0;
@@ -3795,10 +3822,8 @@
 	if (info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
 		frag_threshold = nla_get_u32(
 			info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
-		if (frag_threshold < 256) {
-			result = -EINVAL;
-			goto out;
-		}
+		if (frag_threshold < 256)
+			return -EINVAL;
 
 		if (frag_threshold != (u32) -1) {
 			/*
@@ -3819,10 +3844,8 @@
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
-		if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) {
-			result = -EINVAL;
-			goto out;
-		}
+		if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK])
+			return -EINVAL;
 
 		coverage_class = nla_get_u8(
 			info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
@@ -3830,20 +3853,17 @@
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) {
-		if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION)) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+		if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION))
+			return -EOPNOTSUPP;
 
 		changed |= WIPHY_PARAM_DYN_ACK;
 	}
 
 	if (info->attrs[NL80211_ATTR_TXQ_LIMIT]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS)) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+					     NL80211_EXT_FEATURE_TXQS))
+			return -EOPNOTSUPP;
+
 		txq_limit = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_LIMIT]);
 		changed |= WIPHY_PARAM_TXQ_LIMIT;
@@ -3851,10 +3871,9 @@
 
 	if (info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS)) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+					     NL80211_EXT_FEATURE_TXQS))
+			return -EOPNOTSUPP;
+
 		txq_memory_limit = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]);
 		changed |= WIPHY_PARAM_TXQ_MEMORY_LIMIT;
@@ -3862,10 +3881,9 @@
 
 	if (info->attrs[NL80211_ATTR_TXQ_QUANTUM]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS)) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+					     NL80211_EXT_FEATURE_TXQS))
+			return -EOPNOTSUPP;
+
 		txq_quantum = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_QUANTUM]);
 		changed |= WIPHY_PARAM_TXQ_QUANTUM;
@@ -3874,14 +3892,25 @@
 	if (changed) {
 		u8 old_retry_short, old_retry_long;
 		u32 old_frag_threshold, old_rts_threshold;
-		u8 old_coverage_class;
+		u8 old_coverage_class, i;
 		u32 old_txq_limit, old_txq_memory_limit, old_txq_quantum;
 
-		if (!rdev->ops->set_wiphy_params) {
-			result = -EOPNOTSUPP;
-			goto out;
-		}
+		if (!rdev->ops->set_wiphy_params)
+			return -EOPNOTSUPP;
+
+		if (radio_id < rdev->wiphy.n_radio) {
+			old_rts_threshold =
+				rdev->wiphy.radio_cfg[radio_id].rts_threshold;
+
+			if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+				rdev->wiphy.radio_cfg[radio_id].rts_threshold =
+					rts_threshold;
 
+			result = rdev_set_wiphy_params(rdev, radio_id, changed);
+			if (result)
+				rdev->wiphy.radio_cfg[radio_id].rts_threshold =
+					old_rts_threshold;
+		} else {
 		old_retry_short = rdev->wiphy.retry_short;
 		old_retry_long = rdev->wiphy.retry_long;
 		old_frag_threshold = rdev->wiphy.frag_threshold;
@@ -3908,7 +3937,7 @@
 		if (changed & WIPHY_PARAM_TXQ_QUANTUM)
 			rdev->wiphy.txq_quantum = txq_quantum;
 
-		result = rdev_set_wiphy_params(rdev, changed);
+			result = rdev_set_wiphy_params(rdev, radio_id, changed);
 		if (result) {
 			rdev->wiphy.retry_short = old_retry_short;
 			rdev->wiphy.retry_long = old_retry_long;
@@ -3918,15 +3947,17 @@
 			rdev->wiphy.txq_limit = old_txq_limit;
 			rdev->wiphy.txq_memory_limit = old_txq_memory_limit;
 			rdev->wiphy.txq_quantum = old_txq_quantum;
-			goto out;
-		}
+				return result;
 	}
 
-	result = 0;
+			for (i = 0 ; i < rdev->wiphy.n_radio; i++) {
+				rdev->wiphy.radio_cfg[i].rts_threshold =
+					rdev->wiphy.rts_threshold;
+			}
+		}
+	}
 
-out:
-	wiphy_unlock(&rdev->wiphy);
-	return result;
+	return 0;
 }
 
 int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef)
@@ -4010,10 +4041,10 @@
 			goto nla_put_failure;
 	}
 
-	if (rdev->ops->get_tx_power) {
+	if (rdev->ops->get_tx_power && !wdev->valid_links) {
 		int dbm, ret;
 
-		ret = rdev_get_tx_power(rdev, wdev, &dbm);
+		ret = rdev_get_tx_power(rdev, wdev, 0, &dbm);
 		if (ret == 0 &&
 		    nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
 				DBM_TO_MBM(dbm)))
@@ -4082,6 +4113,15 @@
 			if (ret == 0 && nl80211_send_chandef(msg, &chandef))
 				goto nla_put_failure;
 
+			if (rdev->ops->get_tx_power) {
+				int dbm, ret;
+
+				ret = rdev_get_tx_power(rdev, wdev, link_id, &dbm);
+				if (ret == 0 &&
+				    nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
+						DBM_TO_MBM(dbm)))
+					goto nla_put_failure;
+			}
 			nla_nest_end(msg, link);
 		}
 
@@ -4144,22 +4184,22 @@
 
 		if_idx = 0;
 
-		wiphy_lock(&rdev->wiphy);
+		guard(wiphy)(&rdev->wiphy);
+
 		list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
 			if (if_idx < if_start) {
 				if_idx++;
 				continue;
 			}
+
 			if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).portid,
 					       cb->nlh->nlmsg_seq, NLM_F_MULTI,
 					       rdev, wdev,
-					       NL80211_CMD_NEW_INTERFACE) < 0) {
-				wiphy_unlock(&rdev->wiphy);
+					       NL80211_CMD_NEW_INTERFACE) < 0)
 				goto out;
-			}
+
 			if_idx++;
 		}
-		wiphy_unlock(&rdev->wiphy);
 
 		if_start = 0;
 		wp_idx++;
@@ -4522,16 +4562,13 @@
 static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	int ret;
 
 	/* to avoid failing a new interface creation due to pending removal */
 	cfg80211_destroy_ifaces(rdev);
 
-	wiphy_lock(&rdev->wiphy);
-	ret = _nl80211_new_interface(skb, info);
-	wiphy_unlock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
 
-	return ret;
+	return _nl80211_new_interface(skb, info);
 }
 
 static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
@@ -5566,6 +5603,18 @@
 			}
 
 			config->tx_wdev = tx_netdev->ieee80211_ptr;
+
+			if (config->tx_wdev->valid_links) {
+				if (!tb[NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID])
+					return -ENOLINK;
+
+				config->tx_link_id =
+					nla_get_u8(tb[NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID]);
+
+				if (!(config->tx_wdev->valid_links &
+				      BIT(config->tx_link_id)))
+					return -ENOLINK;
+			}
 		} else {
 			config->tx_wdev = dev->ieee80211_ptr;
 		}
@@ -7354,6 +7403,34 @@
 	return 0;
 }
 
+static const
+struct nla_policy nl80211_sta_info_policy[NL80211_STA_INFO_MAX+1] = {
+	[NL80211_STA_INFO_EXPECTED_THROUGHPUT] = { .type = NLA_U32 },
+};
+
+static int nl80211_parse_sta_info(struct genl_info *info,
+				  struct station_parameters *params)
+{
+	struct nlattr *tb[NL80211_STA_INFO_MAX + 1];
+
+	if (!info->attrs[NL80211_ATTR_STA_INFO])
+		return 0;
+	if (nla_parse_nested_deprecated(tb,
+					NL80211_STA_INFO_MAX,
+					info->attrs[NL80211_ATTR_STA_INFO],
+					nl80211_sta_info_policy,
+					info->extack))
+		return -EINVAL;
+
+	if (tb[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
+		params->link_sta_params.tp_overridden = true;
+		params->link_sta_params.tp_override =
+			nla_get_u32(tb[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
+	}
+
+	return 0;
+}
+
 static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -7466,6 +7543,12 @@
 		params.link_sta_params.he_6ghz_capa =
 			nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]);
 
+	if (info->attrs[NL80211_ATTR_EML_CAPABILITY]) {
+		params.eml_cap_present = true;
+		params.eml_cap =
+			nla_get_u16(info->attrs[NL80211_ATTR_EML_CAPABILITY]);
+	}
+
 	if (info->attrs[NL80211_ATTR_AIRTIME_WEIGHT])
 		params.airtime_weight =
 			nla_get_u16(info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]);
@@ -7486,6 +7569,10 @@
 	if (err)
 		return err;
 
+	err = nl80211_parse_sta_info(info, &params);
+	if (err)
+		return err;
+
 	params.vlan = get_vlan(info, rdev);
 	if (IS_ERR(params.vlan))
 		return PTR_ERR(params.vlan);
@@ -7624,6 +7711,11 @@
 		}
 	}
 
+	if (info->attrs[NL80211_ATTR_EML_CAPABILITY]) {
+		params.eml_cap_present = true;
+		params.eml_cap = nla_get_u16(info->attrs[NL80211_ATTR_EML_CAPABILITY]);
+	}
+
 	if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
 		params.link_sta_params.he_6ghz_capa =
 			nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]);
@@ -9325,6 +9417,32 @@
 	return 0;
 }
 
+static bool radio_channel_allowed(struct wiphy *wiphy,
+				  struct ieee80211_channel *chan,
+				  u32 radio_mask)
+{
+	const struct wiphy_radio *radio;
+	struct cfg80211_chan_def chandef;
+	int i;
+
+	if (!wiphy->n_radio || radio_mask == BIT(wiphy->n_radio) - 1)
+		return true;
+
+	cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+	for (i = 0; i < wiphy->n_radio; i++) {
+		if (!(radio_mask & BIT(i)))
+			continue;
+
+		radio = &wiphy->radio[i];
+		if (!cfg80211_radio_chandef_valid(radio, &chandef))
+			continue;
+
+		return true;
+	}
+
+	return false;
+}
+
 static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -9337,6 +9455,7 @@
 	int err, tmp, n_ssids = 0, n_channels, i;
 	size_t ie_len, size;
 	size_t ssids_offset, ie_offset;
+	u32 radio_mask = 0;
 
 	wiphy = &rdev->wiphy;
 
@@ -9349,6 +9468,21 @@
 	if (rdev->scan_req || rdev->scan_msg)
 		return -EBUSY;
 
+	if (info->attrs[NL80211_ATTR_VIF_RADIO_MASK]) {
+		u32 mask;
+
+		mask = nla_get_u32(info->attrs[NL80211_ATTR_VIF_RADIO_MASK]);
+
+		/* don't use any radio restricted by mask */
+		if (wiphy->n_radio) {
+			if (mask & ~wdev->radio_mask)
+				return -EINVAL;
+
+			mask &= wdev->radio_mask;
+		}
+		radio_mask = mask;
+	}
+
 	if (info->attrs[NL80211_ATTR_SCAN_FREQ_KHZ]) {
 		if (!wiphy_ext_feature_isset(wiphy,
 					     NL80211_EXT_FEATURE_SCAN_FREQ_KHZ))
@@ -9418,6 +9552,12 @@
 			    !cfg80211_wdev_channel_allowed(wdev, chan))
 				continue;
 
+			/* ignore channel not available to selected
+			 * radios */
+			if (radio_mask &&
+			    !radio_channel_allowed(wiphy, chan, radio_mask))
+				continue;
+
 			request->channels[i] = chan;
 			i++;
 		}
@@ -9439,6 +9579,13 @@
 				    !cfg80211_wdev_channel_allowed(wdev, chan))
 					continue;
 
+				/* ignore channel not available to selected
+				 * radio (if any) */
+				if (radio_mask &&
+				    !radio_channel_allowed(wiphy, chan,
+							   radio_mask))
+					continue;
+
 				request->channels[i] = chan;
 				i++;
 			}
@@ -10103,7 +10250,7 @@
 	struct cfg80211_chan_def chandef;
 	enum nl80211_dfs_regions dfs_region;
 	unsigned int cac_time_ms;
-	int err = -EINVAL;
+	int err;
 
 	flush_delayed_work(&rdev->dfs_update_channels_wk);
 
@@ -10118,35 +10265,29 @@
 		return -EINVAL;
 	}
 
-	wiphy_lock(wiphy);
+	guard(wiphy)(wiphy);
 
 	dfs_region = reg_get_dfs_region(wiphy);
 	if (dfs_region == NL80211_DFS_UNSET)
-		goto unlock;
+		return -EINVAL;
 
 	err = nl80211_parse_chandef(rdev, info, &chandef);
 	if (err)
-		goto unlock;
+		return err;
 
 	err = cfg80211_chandef_dfs_required(wiphy, &chandef, wdev->iftype);
 	if (err < 0)
-		goto unlock;
+		return err;
 
-	if (err == 0) {
-		err = -EINVAL;
-		goto unlock;
-	}
+	if (err == 0)
+		return -EINVAL;
 
-	if (!cfg80211_chandef_dfs_usable(wiphy, &chandef)) {
-		err = -EINVAL;
-		goto unlock;
-	}
+	if (!cfg80211_chandef_dfs_usable(wiphy, &chandef))
+		return -EINVAL;
 
-	if (nla_get_flag(info->attrs[NL80211_ATTR_RADAR_BACKGROUND])) {
-		err = cfg80211_start_background_radar_detection(rdev, wdev,
+	if (nla_get_flag(info->attrs[NL80211_ATTR_RADAR_BACKGROUND]))
+		return cfg80211_start_background_radar_detection(rdev, wdev,
 								&chandef);
-		goto unlock;
-	}
 
 	if (cfg80211_beaconing_iface_active(wdev)) {
 		/* During MLO other link(s) can beacon, only the current link
@@ -10156,26 +10297,19 @@
 		    !wdev->links[link_id].ap.beacon_interval) {
 			/* nothing */
 		} else {
-			err = -EBUSY;
-			goto unlock;
+			return -EBUSY;
 		}
 	}
 
-	if (wdev->links[link_id].cac_started) {
-		err = -EBUSY;
-		goto unlock;
-	}
+	if (wdev->links[link_id].cac_started)
+		return -EBUSY;
 
 	/* CAC start is offloaded to HW and can't be started manually */
-	if (wiphy_ext_feature_isset(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD)) {
-		err = -EOPNOTSUPP;
-		goto unlock;
-	}
+	if (wiphy_ext_feature_isset(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD))
+		return -EOPNOTSUPP;
 
-	if (!rdev->ops->start_radar_detection) {
-		err = -EOPNOTSUPP;
-		goto unlock;
-	}
+	if (!rdev->ops->start_radar_detection)
+		return -EOPNOTSUPP;
 
 	cac_time_ms = cfg80211_chandef_dfs_cac_time(&rdev->wiphy, &chandef);
 	if (WARN_ON(!cac_time_ms))
@@ -10183,11 +10317,13 @@
 
 	err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms,
 					 link_id);
-	if (!err) {
+	if (err)
+		return err;
+
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_AP:
 		case NL80211_IFTYPE_P2P_GO:
-			wdev->links[0].ap.chandef = chandef;
+		wdev->links[link_id].ap.chandef = chandef;
 			break;
 		case NL80211_IFTYPE_ADHOC:
 			wdev->u.ibss.chandef = chandef;
@@ -10201,9 +10337,6 @@
 		wdev->links[link_id].cac_started = true;
 		wdev->links[link_id].cac_start_time = jiffies;
 		wdev->links[link_id].cac_time_ms = cac_time_ms;
-	}
-unlock:
-	wiphy_unlock(wiphy);
 
 	return err;
 }
@@ -10902,6 +11035,13 @@
 		req.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
 	}
 
+	if (info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]) {
+		req.supported_selectors =
+			nla_data(info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]);
+		req.supported_selectors_len =
+			nla_len(info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]);
+	}
+
 	auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
 	if (!nl80211_valid_auth_type(rdev, auth_type, NL80211_CMD_AUTHENTICATE))
 		return -EINVAL;
@@ -11132,12 +11272,83 @@
 	return bss;
 }
 
+static int nl80211_process_links(struct cfg80211_registered_device *rdev,
+				 struct cfg80211_assoc_link *links,
+				 const u8 *ssid, int ssid_len,
+				 struct genl_info *info)
+{
+	unsigned int attrsize = NUM_NL80211_ATTR * sizeof(struct nlattr *);
+	struct nlattr **attrs __free(kfree) = kzalloc(attrsize, GFP_KERNEL);
+	struct nlattr *link;
+	unsigned int link_id;
+	int rem, err;
+
+	if (!attrs)
+		return -ENOMEM;
+
+	nla_for_each_nested(link, info->attrs[NL80211_ATTR_MLO_LINKS], rem) {
+		memset(attrs, 0, attrsize);
+
+		nla_parse_nested(attrs, NL80211_ATTR_MAX, link, NULL, NULL);
+
+		if (!attrs[NL80211_ATTR_MLO_LINK_ID]) {
+			NL_SET_BAD_ATTR(info->extack, link);
+			return -EINVAL;
+		}
+
+		link_id = nla_get_u8(attrs[NL80211_ATTR_MLO_LINK_ID]);
+		/* cannot use the same link ID again */
+		if (links[link_id].bss) {
+			NL_SET_BAD_ATTR(info->extack, link);
+			return -EINVAL;
+		}
+		links[link_id].bss =
+			nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
+					  link_id, link_id);
+		if (IS_ERR(links[link_id].bss)) {
+			err = PTR_ERR(links[link_id].bss);
+			links[link_id].bss = NULL;
+			NL_SET_ERR_MSG_ATTR(info->extack, link,
+					    "Error fetching BSS for link");
+			return err;
+		}
+
+		if (attrs[NL80211_ATTR_IE]) {
+			links[link_id].elems = nla_data(attrs[NL80211_ATTR_IE]);
+			links[link_id].elems_len =
+				nla_len(attrs[NL80211_ATTR_IE]);
+
+			if (cfg80211_find_elem(WLAN_EID_FRAGMENT,
+					       links[link_id].elems,
+					       links[link_id].elems_len)) {
+				NL_SET_ERR_MSG_ATTR(info->extack,
+						    attrs[NL80211_ATTR_IE],
+						    "cannot deal with fragmentation");
+				return -EINVAL;
+			}
+
+			if (cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+						   links[link_id].elems,
+						   links[link_id].elems_len)) {
+				NL_SET_ERR_MSG_ATTR(info->extack,
+						    attrs[NL80211_ATTR_IE],
+						    "cannot deal with non-inheritance");
+				return -EINVAL;
+			}
+		}
+
+		links[link_id].disabled =
+			nla_get_flag(attrs[NL80211_ATTR_MLO_LINK_DISABLED]);
+	}
+
+	return 0;
+}
+
 static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct net_device *dev = info->user_ptr[1];
 	struct cfg80211_assoc_request req = {};
-	struct nlattr **attrs = NULL;
 	const u8 *ap_addr, *ssid;
 	unsigned int link_id;
 	int err, ssid_len;
@@ -11184,6 +11395,13 @@
 	if (info->attrs[NL80211_ATTR_PREV_BSSID])
 		req.prev_bssid = nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
 
+	if (info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]) {
+		req.supported_selectors =
+			nla_data(info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]);
+		req.supported_selectors_len =
+			nla_len(info->attrs[NL80211_ATTR_SUPPORTED_SELECTORS]);
+	}
+
 	if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HT]))
 		req.flags |= ASSOC_REQ_DISABLE_HT;
 
@@ -11269,10 +11487,6 @@
 	req.link_id = nl80211_link_id_or_invalid(info->attrs);
 
 	if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
-		unsigned int attrsize = NUM_NL80211_ATTR * sizeof(*attrs);
-		struct nlattr *link;
-		int rem = 0;
-
 		if (req.link_id < 0)
 			return -EINVAL;
 
@@ -11287,72 +11501,10 @@
 		req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
 		ap_addr = req.ap_mld_addr;
 
-		attrs = kzalloc(attrsize, GFP_KERNEL);
-		if (!attrs)
-			return -ENOMEM;
-
-		nla_for_each_nested(link,
-				    info->attrs[NL80211_ATTR_MLO_LINKS],
-				    rem) {
-			memset(attrs, 0, attrsize);
-
-			nla_parse_nested(attrs, NL80211_ATTR_MAX,
-					 link, NULL, NULL);
-
-			if (!attrs[NL80211_ATTR_MLO_LINK_ID]) {
-				err = -EINVAL;
-				NL_SET_BAD_ATTR(info->extack, link);
-				goto free;
-			}
-
-			link_id = nla_get_u8(attrs[NL80211_ATTR_MLO_LINK_ID]);
-			/* cannot use the same link ID again */
-			if (req.links[link_id].bss) {
-				err = -EINVAL;
-				NL_SET_BAD_ATTR(info->extack, link);
-				goto free;
-			}
-			req.links[link_id].bss =
-				nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
-						  req.link_id, link_id);
-			if (IS_ERR(req.links[link_id].bss)) {
-				err = PTR_ERR(req.links[link_id].bss);
-				req.links[link_id].bss = NULL;
-				NL_SET_ERR_MSG_ATTR(info->extack,
-						    link, "Error fetching BSS for link");
-				goto free;
-			}
-
-			if (attrs[NL80211_ATTR_IE]) {
-				req.links[link_id].elems =
-					nla_data(attrs[NL80211_ATTR_IE]);
-				req.links[link_id].elems_len =
-					nla_len(attrs[NL80211_ATTR_IE]);
-
-				if (cfg80211_find_elem(WLAN_EID_FRAGMENT,
-						       req.links[link_id].elems,
-						       req.links[link_id].elems_len)) {
-					NL_SET_ERR_MSG_ATTR(info->extack,
-							    attrs[NL80211_ATTR_IE],
-							    "cannot deal with fragmentation");
-					err = -EINVAL;
-					goto free;
-				}
-
-				if (cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
-							   req.links[link_id].elems,
-							   req.links[link_id].elems_len)) {
-					NL_SET_ERR_MSG_ATTR(info->extack,
-							    attrs[NL80211_ATTR_IE],
-							    "cannot deal with non-inheritance");
-					err = -EINVAL;
+		err = nl80211_process_links(rdev, req.links, ssid, ssid_len,
+					    info);
+		if (err)
 					goto free;
-				}
-			}
-
-			req.links[link_id].disabled =
-				nla_get_flag(attrs[NL80211_ATTR_MLO_LINK_DISABLED]);
-		}
 
 		if (!req.links[req.link_id].bss) {
 			err = -EINVAL;
@@ -11372,9 +11524,6 @@
 			err = -EINVAL;
 			goto free;
 		}
-
-		kfree(attrs);
-		attrs = NULL;
 	} else {
 		if (req.link_id >= 0)
 			return -EINVAL;
@@ -11434,7 +11583,6 @@
 	for (link_id = 0; link_id < ARRAY_SIZE(req.links); link_id++)
 		cfg80211_put_bss(&rdev->wiphy, req.links[link_id].bss);
 	cfg80211_put_bss(&rdev->wiphy, req.bss);
-	kfree(attrs);
 
 	return err;
 }
@@ -16486,6 +16634,86 @@
 	return rdev_set_ttlm(rdev, dev, &params);
 }
 
+static int nl80211_assoc_ml_reconf(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS] = {};
+	unsigned int link_id;
+	u16 add_links, rem_links;
+	int err;
+
+	if (!wdev->valid_links)
+		return -EINVAL;
+
+	if (dev->ieee80211_ptr->conn_owner_nlportid &&
+	    dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
+		return -EPERM;
+
+	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+		return -EOPNOTSUPP;
+
+	add_links = 0;
+	if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
+		err = nl80211_process_links(rdev, links, NULL, 0, info);
+		if (err)
+			return err;
+
+		for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+		     link_id++) {
+			if (!links[link_id].bss)
+				continue;
+			add_links |= BIT(link_id);
+		}
+	}
+
+	if (info->attrs[NL80211_ATTR_MLO_RECONF_REM_LINKS])
+		rem_links =
+			nla_get_u16(info->attrs[NL80211_ATTR_MLO_RECONF_REM_LINKS]);
+	else
+		rem_links = 0;
+
+	/* Validate that existing links are not added, removed links are valid
+	 * and don't allow adding and removing the same links
+	 */
+	if ((add_links & rem_links) || !(add_links | rem_links) ||
+	    (wdev->valid_links & add_links) ||
+	    ((wdev->valid_links & rem_links) != rem_links)) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	err = cfg80211_assoc_ml_reconf(rdev, dev, links, rem_links);
+
+out:
+	for (link_id = 0; link_id < ARRAY_SIZE(links); link_id++)
+		cfg80211_put_bss(&rdev->wiphy, links[link_id].bss);
+
+	return err;
+}
+
+static int
+nl80211_epcs_cfg(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	bool val;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION &&
+	    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+		return -EOPNOTSUPP;
+
+	if (!wdev->connected)
+		return -ENOLINK;
+
+	val = nla_get_flag(info->attrs[NL80211_ATTR_EPCS]);
+
+	return rdev_set_epcs(rdev, dev, val);
+}
+
 #define NL80211_FLAG_NEED_WIPHY		0x01
 #define NL80211_FLAG_NEED_NETDEV	0x02
 #define NL80211_FLAG_NEED_RTNL		0x04
@@ -17678,6 +17906,18 @@
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
 	},
+	{
+		.cmd = NL80211_CMD_ASSOC_MLO_RECONF,
+		.doit = nl80211_assoc_ml_reconf,
+		.flags = GENL_UNS_ADMIN_PERM,
+		.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+	},
+	{
+		.cmd = NL80211_CMD_EPCS_CFG,
+		.doit = nl80211_epcs_cfg,
+		.flags = GENL_UNS_ADMIN_PERM,
+		.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+	},
 };
 
 static struct genl_family nl80211_fam __ro_after_init = {
@@ -18453,9 +18693,8 @@
 	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer_addr))
 		goto nla_put_failure;
 
-	if ((td_bitmap_len > 0) && td_bitmap)
-		if (nla_put(msg, NL80211_ATTR_TD_BITMAP,
-			    td_bitmap_len, td_bitmap))
+	if (td_bitmap_len > 0 && td_bitmap &&
+	    nla_put(msg, NL80211_ATTR_TD_BITMAP, td_bitmap_len, td_bitmap))
 			goto nla_put_failure;
 
 	genlmsg_end(msg, hdr);
@@ -18574,6 +18813,23 @@
 }
 EXPORT_SYMBOL(cfg80211_links_removed);
 
+void nl80211_mlo_reconf_add_done(struct net_device *dev,
+				 struct cfg80211_mlo_reconf_done_data *data)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+	struct nl80211_mlme_event event = {
+		.cmd = NL80211_CMD_ASSOC_MLO_RECONF,
+		.buf = data->buf,
+		.buf_len = data->len,
+		.uapsd_queues = -1,
+	};
+
+	nl80211_send_mlme_event(rdev, dev, &event, GFP_KERNEL);
+}
+EXPORT_SYMBOL(nl80211_mlo_reconf_add_done);
+
 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
 			     struct net_device *netdev, const u8 *bssid,
 			     gfp_t gfp)
@@ -20406,6 +20662,39 @@
 }
 EXPORT_SYMBOL(cfg80211_schedule_channels_check);
 
+void cfg80211_epcs_changed(struct net_device *netdev, bool enabled)
+{
+	struct wireless_dev *wdev = netdev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+	struct sk_buff *msg;
+	void *hdr;
+
+	trace_cfg80211_epcs_changed(wdev, enabled);
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return;
+
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_EPCS_CFG);
+	if (!hdr) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	if (enabled && nla_put_flag(msg, NL80211_ATTR_EPCS))
+		goto nla_put_failure;
+
+	genlmsg_end(msg, hdr);
+	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+				NL80211_MCGRP_MLME, GFP_KERNEL);
+	return;
+
+ nla_put_failure:
+	nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_epcs_changed);
+
 /* initialisation/exit functions */
 
 int __init nl80211_init(void)
diff -ruw linux-6.13.12/net/wireless/nl80211.h linux-6.13.12-fbx/net/wireless/nl80211.h
--- linux-6.13.12/net/wireless/nl80211.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/nl80211.h	2025-07-01 14:10:45.856130125 +0200
@@ -124,4 +124,7 @@
 /* peer measurement */
 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
 
+void nl80211_mlo_reconf_add_done(struct net_device *dev,
+				 struct cfg80211_mlo_reconf_done_data *data);
+
 #endif /* __NET_WIRELESS_NL80211_H */
diff -ruw linux-6.13.12/net/wireless/pmsr.c linux-6.13.12-fbx/net/wireless/pmsr.c
--- linux-6.13.12/net/wireless/pmsr.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/pmsr.c	2025-07-01 14:10:45.856130125 +0200
@@ -630,9 +630,9 @@
 	struct wireless_dev *wdev = container_of(work, struct wireless_dev,
 						 pmsr_free_wk);
 
-	wiphy_lock(wdev->wiphy);
+	guard(wiphy)(wdev->wiphy);
+
 	cfg80211_pmsr_process_abort(wdev);
-	wiphy_unlock(wdev->wiphy);
 }
 
 void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
diff -ruw linux-6.13.12/net/wireless/rdev-ops.h linux-6.13.12-fbx/net/wireless/rdev-ops.h
--- linux-6.13.12/net/wireless/rdev-ops.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/rdev-ops.h	2025-09-25 17:40:37.959379088 +0200
@@ -577,34 +577,35 @@
 }
 
 static inline int
-rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
+rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u8 radio_id, u32 changed)
 {
 	int ret = -EOPNOTSUPP;
 
-	trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
+	trace_rdev_set_wiphy_params(&rdev->wiphy, radio_id, changed);
 	if (rdev->ops->set_wiphy_params)
-		ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
+		ret = rdev->ops->set_wiphy_params(&rdev->wiphy, radio_id, changed);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
 
 static inline int rdev_set_tx_power(struct cfg80211_registered_device *rdev,
-				    struct wireless_dev *wdev,
+				    struct wireless_dev *wdev, u8 radio_id,
 				    enum nl80211_tx_power_setting type, int mbm)
 {
 	int ret;
-	trace_rdev_set_tx_power(&rdev->wiphy, wdev, type, mbm);
-	ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, type, mbm);
+	trace_rdev_set_tx_power(&rdev->wiphy, wdev, radio_id, type, mbm);
+	ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, radio_id, type, mbm);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
 
 static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev,
-				    struct wireless_dev *wdev, int *dbm)
+				    struct wireless_dev *wdev, unsigned int link_id,
+				    int *dbm)
 {
 	int ret;
-	trace_rdev_get_tx_power(&rdev->wiphy, wdev);
-	ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, dbm);
+	trace_rdev_get_tx_power(&rdev->wiphy, wdev, link_id);
+	ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, link_id, dbm);
 	trace_rdev_return_int_int(&rdev->wiphy, ret, *dbm);
 	return ret;
 }
@@ -1546,4 +1547,38 @@
 
 	return rdev->ops->get_radio_mask(wiphy, dev);
 }
+
+static inline int
+rdev_assoc_ml_reconf(struct cfg80211_registered_device *rdev,
+		     struct net_device *dev,
+		     struct cfg80211_assoc_link *add_links,
+		     u16 rem_links)
+{
+	struct wiphy *wiphy = &rdev->wiphy;
+	int ret = -EOPNOTSUPP;
+
+	trace_rdev_assoc_ml_reconf(wiphy, dev, add_links, rem_links);
+	if (rdev->ops->assoc_ml_reconf)
+		ret = rdev->ops->assoc_ml_reconf(wiphy, dev, add_links,
+						 rem_links);
+	trace_rdev_return_int(wiphy, ret);
+
+	return ret;
+}
+
+static inline int
+rdev_set_epcs(struct cfg80211_registered_device *rdev,
+	      struct net_device *dev, bool val)
+{
+	struct wiphy *wiphy = &rdev->wiphy;
+	int ret = -EOPNOTSUPP;
+
+	trace_rdev_set_epcs(wiphy, dev, val);
+	if (rdev->ops->set_epcs)
+		ret = rdev->ops->set_epcs(wiphy, dev, val);
+	trace_rdev_return_int(wiphy, ret);
+
+	return ret;
+}
+
 #endif /* __CFG80211_RDEV_OPS */
diff -ruw linux-6.13.12/net/wireless/reg.c linux-6.13.12-fbx/net/wireless/reg.c
--- linux-6.13.12/net/wireless/reg.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/reg.c	2025-09-25 17:40:37.959379088 +0200
@@ -1771,6 +1771,40 @@
 	return bw_flags;
 }
 
+static void restore_channel_dfs_cached_state(struct wiphy *wiphy,
+					     struct ieee80211_channel *c)
+{
+	struct cfg80211_chan_dfs_cache *cd;
+	unsigned long timeout;
+
+	if (!IS_ENABLED(CONFIG_CFG80211_DFS_CACHE))
+		return;
+
+	cd = cfg80211_get_dfs_chan_cache(c);
+	if (!cd)
+		return;
+
+	if (cd->dfs_state == NL80211_DFS_USABLE)
+		return;
+
+	if (cd->dfs_state == NL80211_DFS_UNAVAILABLE) {
+		struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+
+		timeout = cd->dfs_state_entered +
+			msecs_to_jiffies(IEEE80211_DFS_MIN_NOP_TIME_MS);
+
+		if (time_after_eq(jiffies, timeout))
+			return;
+
+		cfg80211_sched_dfs_chan_update(rdev);
+	}
+
+	wiphy_info(wiphy, "restoring channel %u DFS state from cache\n",
+		   cd->center_freq);
+	c->dfs_state = cd->dfs_state;
+	c->dfs_state_entered = cd->dfs_state_entered;
+}
+
 static void handle_channel_single_rule(struct wiphy *wiphy,
 				       enum nl80211_reg_initiator initiator,
 				       struct ieee80211_channel *chan,
@@ -1805,6 +1839,9 @@
 
 		if (chan->flags & IEEE80211_CHAN_RADAR) {
 			chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
+			if (chan->center_freq >= 5600 &&
+			    chan->center_freq <= 5650)
+				chan->dfs_cac_ms = IEEE80211_DFS_WEATHER_MIN_CAC_TIME_MS;
 			if (reg_rule->dfs_cac_ms)
 				chan->dfs_cac_ms = reg_rule->dfs_cac_ms;
 		}
@@ -1817,6 +1854,7 @@
 
 	chan->dfs_state = NL80211_DFS_USABLE;
 	chan->dfs_state_entered = jiffies;
+	restore_channel_dfs_cached_state(wiphy, chan);
 
 	chan->beacon_found = false;
 	chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags);
@@ -1828,9 +1866,14 @@
 	if (chan->flags & IEEE80211_CHAN_RADAR) {
 		if (reg_rule->dfs_cac_ms)
 			chan->dfs_cac_ms = reg_rule->dfs_cac_ms;
+		else {
+			if (chan->center_freq >= 5600 &&
+			    chan->center_freq <= 5650)
+				chan->dfs_cac_ms = IEEE80211_DFS_WEATHER_MIN_CAC_TIME_MS;
 		else
 			chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
 	}
+	}
 
 	if (chan->flags & IEEE80211_CHAN_PSD)
 		chan->psd = reg_rule->psd;
@@ -1915,6 +1958,7 @@
 
 	chan->dfs_state = NL80211_DFS_USABLE;
 	chan->dfs_state_entered = jiffies;
+	restore_channel_dfs_cached_state(wiphy, chan);
 
 	chan->beacon_found = false;
 	chan->flags = flags | bw_flags1 | bw_flags2 |
@@ -2466,11 +2510,11 @@
 	struct wireless_dev *wdev;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
-	wiphy_lock(wiphy);
+	guard(wiphy)(wiphy);
+
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
 		if (!reg_wdev_chan_valid(wiphy, wdev))
 			cfg80211_leave(rdev, wdev);
-	wiphy_unlock(wiphy);
 }
 
 static void reg_check_chans_work(struct work_struct *work)
@@ -2576,6 +2620,7 @@
 
 	chan->dfs_state_entered = jiffies;
 	chan->dfs_state = NL80211_DFS_USABLE;
+	restore_channel_dfs_cached_state(wiphy, chan);
 
 	chan->beacon_found = false;
 
@@ -2650,13 +2695,11 @@
 		return;
 
 	rtnl_lock();
-	wiphy_lock(wiphy);
-
+	scoped_guard(wiphy, wiphy) {
 	tmp = get_wiphy_regdom(wiphy);
 	rcu_assign_pointer(wiphy->regd, new_regd);
 	rcu_free_regdom(tmp);
-
-	wiphy_unlock(wiphy);
+	}
 	rtnl_unlock();
 }
 EXPORT_SYMBOL(wiphy_apply_custom_regulatory);
@@ -2826,9 +2869,9 @@
 
 		tmp = get_wiphy_regdom(wiphy);
 		ASSERT_RTNL();
-		wiphy_lock(wiphy);
+		scoped_guard(wiphy, wiphy) {
 		rcu_assign_pointer(wiphy->regd, regd);
-		wiphy_unlock(wiphy);
+		}
 		rcu_free_regdom(tmp);
 	}
 
@@ -3206,9 +3249,9 @@
 	ASSERT_RTNL();
 
 	for_each_rdev(rdev) {
-		wiphy_lock(&rdev->wiphy);
+		guard(wiphy)(&rdev->wiphy);
+
 		reg_process_self_managed_hint(&rdev->wiphy);
-		wiphy_unlock(&rdev->wiphy);
 	}
 
 	reg_check_channels();
@@ -3601,15 +3644,13 @@
 	struct wireless_dev *wdev;
 
 	for_each_rdev(rdev) {
-		wiphy_lock(&rdev->wiphy);
+		guard(wiphy)(&rdev->wiphy);
+
 		list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
-			if (!(wdev->wiphy->regulatory_flags & flag)) {
-				wiphy_unlock(&rdev->wiphy);
+			if (!(wdev->wiphy->regulatory_flags & flag))
 				return false;
 			}
 		}
-		wiphy_unlock(&rdev->wiphy);
-	}
 
 	return true;
 }
@@ -3884,19 +3925,18 @@
 
 	if (!driver_request->intersect) {
 		ASSERT_RTNL();
-		wiphy_lock(request_wiphy);
+		scoped_guard(wiphy, request_wiphy) {
 		if (request_wiphy->regd)
 			tmp = get_wiphy_regdom(request_wiphy);
 
 		regd = reg_copy_regd(rd);
-		if (IS_ERR(regd)) {
-			wiphy_unlock(request_wiphy);
+			if (IS_ERR(regd))
 			return PTR_ERR(regd);
-		}
 
 		rcu_assign_pointer(request_wiphy->regd, regd);
 		rcu_free_regdom(tmp);
-		wiphy_unlock(request_wiphy);
+		}
+
 		reset_regdomains(false, rd);
 		return 0;
 	}
diff -ruw linux-6.13.12/net/wireless/scan.c linux-6.13.12-fbx/net/wireless/scan.c
--- linux-6.13.12/net/wireless/scan.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/scan.c	2025-09-25 17:40:37.963379107 +0200
@@ -272,12 +272,19 @@
 {
 	const struct element *non_inherit_elem, *parent, *sub;
 	u8 *pos = new_ie;
-	u8 id, ext_id;
+	const u8 *mbssid_index_ie;
+	u8 id, ext_id, bssid_index = 255;
 	unsigned int match_len;
 
 	non_inherit_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
 						  subie, subie_len);
 
+	mbssid_index_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, subie,
+					   subie_len);
+	if (mbssid_index_ie && mbssid_index_ie[1] > 0 &&
+	    mbssid_index_ie[2] > 0 && mbssid_index_ie[2] <= 46)
+		bssid_index = mbssid_index_ie[2];
+
 	/* We copy the elements one by one from the parent to the generated
 	 * elements.
 	 * If they are not inherited (included in subie or in the non
@@ -316,6 +323,24 @@
 			continue;
 		}
 
+		/* For ML probe response, match the MLE in the frame body with
+		 * MLD id being 'bssid_index'
+		 */
+		if (parent->id == WLAN_EID_EXTENSION && parent->datalen > 1 &&
+		    parent->data[0] == WLAN_EID_EXT_EHT_MULTI_LINK &&
+		    bssid_index == ieee80211_mle_get_mld_id(parent->data + 1)) {
+			if (!cfg80211_copy_elem_with_frags(parent,
+							   ie, ielen,
+							   &pos, new_ie,
+							   new_ie_len))
+				return 0;
+
+			/* Continue here to prevent processing the MLE in
+			 * sub-element, which AP MLD should not carry
+			 */
+			continue;
+		}
+
 		/* Already copied if an earlier element had the same type */
 		if (cfg80211_find_elem_match(id, ie, (u8 *)parent - ie,
 					     &ext_id, match_len, 0))
@@ -704,7 +729,7 @@
 					   bss_params)))
 		return RNR_ITER_CONTINUE;
 
-	entry = kzalloc(sizeof(*entry) + IEEE80211_MAX_SSID_LEN, GFP_ATOMIC);
+	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (!entry)
 		return RNR_ITER_ERROR;
 
@@ -713,6 +738,17 @@
 
 	if (!cfg80211_parse_ap_info(entry, tbtt_info, tbtt_info_len,
 				    data->ssid_elem, data->s_ssid_tmp)) {
+		struct cfg80211_colocated_ap *tmp;
+
+		/* Don't add duplicate BSSIDs on the same channel. */
+		list_for_each_entry(tmp, &data->ap_list, list) {
+			if (ether_addr_equal(tmp->bssid, entry->bssid) &&
+			    tmp->center_freq == entry->center_freq) {
+				kfree(entry);
+				return RNR_ITER_CONTINUE;
+			}
+		}
+
 		data->n_coloc++;
 		list_add_tail(&entry->list, &data->ap_list);
 	} else {
@@ -1235,7 +1271,8 @@
 	rdev = container_of(work, struct cfg80211_registered_device,
 			   sched_scan_res_wk);
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
+
 	list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {
 		if (req->report_results) {
 			req->report_results = false;
@@ -1250,7 +1287,6 @@
 						NL80211_CMD_SCHED_SCAN_RESULTS);
 		}
 	}
-	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid)
@@ -1285,9 +1321,9 @@
 
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid)
 {
-	wiphy_lock(wiphy);
+	guard(wiphy)(wiphy);
+
 	cfg80211_sched_scan_stopped_locked(wiphy, reqid);
-	wiphy_unlock(wiphy);
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
 
@@ -1913,6 +1949,165 @@
 	return true;
 }
 
+static const struct channel_5ghz_desc {
+	unsigned int freq;
+	unsigned int aligned_start_freq_40;
+        unsigned int aligned_start_freq_80;
+        unsigned int aligned_start_freq_160;
+} channel_5ghz_descs[] = {
+        { 5180, 5170, 5170, 5170 }, /* 36 */
+        { 5200, 5170, 5170, 5170 }, /* 40 */
+        { 5220, 5210, 5170, 5170 }, /* 44 */
+        { 5240, 5210, 5170, 5170 }, /* 48 */
+        { 5260, 5250, 5250, 5170 }, /* 52 */
+        { 5280, 5250, 5250, 5170 }, /* 56 */
+        { 5300, 5290, 5250, 5170 }, /* 60 */
+        { 5320, 5290, 5250, 5170 }, /* 64 */
+        { 5340, 5330, 5330, 5330 }, /* 68 */
+        { 5360, 5330, 5330, 5330 }, /* 72 */
+        { 5380, 5370, 5330, 5330 }, /* 76 */
+        { 5400, 5370, 5330, 5330 }, /* 80 */
+        { 5420, 5410, 5410, 5330 }, /* 84 */
+        { 5440, 5410, 5410, 5330 }, /* 88 */
+        { 5460, 5450, 5410, 5330 }, /* 92 */
+        { 5480, 5450, 5410, 5330 }, /* 96 */
+        { 5500, 5490, 5490, 5490 }, /* 100 */
+        { 5520, 5490, 5490, 5490 }, /* 104 */
+        { 5540, 5530, 5490, 5490 }, /* 108 */
+        { 5560, 5530, 5490, 5490 }, /* 112 */
+        { 5580, 5570, 5570, 5490 }, /* 116 */
+        { 5600, 5570, 5570, 5490 }, /* 120 */
+        { 5620, 5610, 5570, 5490 }, /* 124 */
+        { 5640, 5610, 5570, 5490 }, /* 128 */
+        { 5660, 5650, 5650, 5650 }, /* 132 */
+        { 5680, 5650, 5650, 5650 }, /* 136 */
+        { 5700, 5690, 5650, 5650 }, /* 140 */
+        { 5720, 5690, 5650, 5650 }, /* 144 */
+        { 5745, 5735, 5735, 5735 }, /* 148 */
+        { 5765, 5735, 5735, 5735 }, /* 152 */
+        { 5785, 5775, 5735, 5735 }, /* 156 */
+        { 5805, 5775, 5735, 5735 }, /* 160 */
+        { 5825, 5815, 5815, 5735 }, /* 164 */
+        { 5845, 5815, 5815, 5735 }, /* 168 */
+        { 5865, 5855, 5815, 5735 }, /* 172 */
+        { 5885, 5855, 5815, 5735 }, /* 176 */
+        { 5905, 5895, 5895, 5895 }, /* 180 */
+};
+
+static void bss_update_rdev_dfs_state(struct cfg80211_registered_device *rdev,
+				      struct cfg80211_internal_bss *bss)
+{
+	struct ieee80211_channel *chan = bss->pub.channel;
+	const struct cfg80211_bss_ies *ies = bss->pub.ies;
+	const struct channel_5ghz_desc *cdesc;
+	const struct element *elem;
+	enum nl80211_band band;
+	unsigned int width, start_freq, freq;
+	u8 oper_class;
+	size_t i;
+
+	/* extract some IE to check if AP seems to be indeed doing
+	 * DFS, expect country code & power constraint to be present */
+	if (!cfg80211_find_elem(WLAN_EID_PWR_CONSTRAINT, ies->data,
+				ies->len) ||
+	    !cfg80211_find_elem(WLAN_EID_COUNTRY, ies->data,
+				ies->len))
+		return;
+
+	/* guess operating bandwidth, use only operating class for
+	 * now */
+	elem = cfg80211_find_elem(WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
+				  ies->data, ies->len);
+	if (!elem || elem->datalen < 1)
+		return;
+
+	oper_class = elem->data[0];
+	if (!ieee80211_operating_class_to_band(oper_class, &band) ||
+	    band != NL80211_BAND_5GHZ)
+		return;
+
+	switch (oper_class) {
+	case 115:
+	case 118:
+	case 121:
+	case 124:
+	case 125:
+		width = 20;
+		break;
+	case 116:
+	case 117:
+	case 119:
+	case 120:
+	case 122:
+	case 123:
+	case 126:
+	case 127:
+		width = 40;
+		break;
+	case 128:
+		width = 80;
+		break;
+	case 129:
+		width = 160;
+		break;
+	case 130:
+		/* ignore 80+80 */
+		return;
+	default:
+		return;
+	}
+
+	/* compute spanned channels according to primary channel &
+	 * width */
+	cdesc = NULL;
+	for (i = 0; i < ARRAY_SIZE(channel_5ghz_descs); i++) {
+		if (channel_5ghz_descs[i].freq == chan->center_freq) {
+			cdesc = &channel_5ghz_descs[i];
+			break;
+		}
+	}
+
+	if (!cdesc)
+		return;
+
+	switch (width) {
+	case 20:
+		start_freq = cdesc->freq - 10;
+		break;
+	case 40:
+		start_freq = cdesc->aligned_start_freq_40;
+		break;
+	case 80:
+		start_freq = cdesc->aligned_start_freq_80;
+		break;
+	case 160:
+		start_freq = cdesc->aligned_start_freq_160;
+		break;
+	}
+
+	for (freq = start_freq + 10;
+	     freq <= start_freq + width - 10;
+	     freq += 20) {
+		struct ieee80211_channel *c;
+
+		c = ieee80211_get_channel(&rdev->wiphy, freq);
+		if (!c ||
+		    (c->flags & IEEE80211_CHAN_DISABLED) ||
+		    !(c->flags & IEEE80211_CHAN_RADAR))
+			continue;
+
+		if (c->dfs_state != NL80211_DFS_USABLE)
+			continue;
+
+		wiphy_info(&rdev->wiphy,
+			   "setting channel %u DFS state from scan result\n",
+			   freq);
+
+		c->dfs_state = NL80211_DFS_AVAILABLE;
+		c->dfs_state_entered = jiffies;
+	}
+}
+
 /* Returned bss is reference counted and must be cleaned up appropriately. */
 static struct cfg80211_internal_bss *
 __cfg80211_bss_update(struct cfg80211_registered_device *rdev,
@@ -1935,6 +2130,10 @@
 	if (found) {
 		if (!cfg80211_update_known_bss(rdev, found, tmp, signal_valid))
 			return NULL;
+
+		if (rdev->scan_req &&
+		    rdev->scan_req->flags & NL80211_SCAN_FLAG_UPDATE_DFS)
+			bss_update_rdev_dfs_state(rdev, found);
 	} else {
 		struct cfg80211_internal_bss *new;
 		struct cfg80211_internal_bss *hidden;
@@ -1997,6 +2196,10 @@
 			bss_ref_get(rdev, bss_from_pub(tmp->pub.transmitted_bss));
 		}
 
+		if (rdev->scan_req &&
+		    rdev->scan_req->flags & NL80211_SCAN_FLAG_UPDATE_DFS)
+			bss_update_rdev_dfs_state(rdev, new);
+
 		cfg80211_insert_bss(rdev, new);
 		found = new;
 	}
@@ -3562,10 +3765,8 @@
 	/* translate "Scan for SSID" request */
 	if (wreq) {
 		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) {
-				err = -EINVAL;
-				goto out;
-			}
+			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN)
+				return -EINVAL;
 			memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len);
 			creq->ssids[0].ssid_len = wreq->essid_len;
 		}
@@ -3581,8 +3782,7 @@
 
 	eth_broadcast_addr(creq->bssid);
 
-	wiphy_lock(&rdev->wiphy);
-
+	scoped_guard(wiphy, &rdev->wiphy) {
 	rdev->scan_req = creq;
 	err = rdev_scan(rdev, creq);
 	if (err) {
@@ -3594,7 +3794,8 @@
 		creq = NULL;
 		dev_hold(dev);
 	}
-	wiphy_unlock(&rdev->wiphy);
+	}
+
  out:
 	kfree(creq);
 	return err;
diff -ruw linux-6.13.12/net/wireless/sme.c linux-6.13.12-fbx/net/wireless/sme.c
--- linux-6.13.12/net/wireless/sme.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/sme.c	2025-09-25 17:40:37.963379107 +0200
@@ -252,7 +252,7 @@
 	u8 bssid_buf[ETH_ALEN], *bssid = NULL;
 	enum nl80211_timeout_reason treason;
 
-	wiphy_lock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
 
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
 		if (!wdev->netdev)
@@ -280,8 +280,6 @@
 			__cfg80211_connect_result(wdev->netdev, &cr, false);
 		}
 	}
-
-	wiphy_unlock(&rdev->wiphy);
 }
 
 static void cfg80211_step_auth_next(struct cfg80211_conn *conn,
@@ -693,13 +691,13 @@
 	 * as chan dfs state, etc.
 	 */
 	for_each_rdev(rdev) {
-		wiphy_lock(&rdev->wiphy);
+		guard(wiphy)(&rdev->wiphy);
+
 		list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
 			if (wdev->conn || wdev->connected ||
 			    cfg80211_beaconing_iface_active(wdev))
 				is_all_idle = false;
 		}
-		wiphy_unlock(&rdev->wiphy);
 	}
 
 	return is_all_idle;
@@ -1583,7 +1581,7 @@
 		container_of(work, struct wireless_dev, disconnect_wk);
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 
-	wiphy_lock(wdev->wiphy);
+	guard(wiphy)(wdev->wiphy);
 
 	if (wdev->conn_owner_nlportid) {
 		switch (wdev->iftype) {
@@ -1619,6 +1617,4 @@
 			break;
 		}
 	}
-
-	wiphy_unlock(wdev->wiphy);
 }
diff -ruw linux-6.13.12/net/wireless/sysfs.c linux-6.13.12-fbx/net/wireless/sysfs.c
--- linux-6.13.12/net/wireless/sysfs.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/sysfs.c	2025-09-25 17:40:37.963379107 +0200
@@ -36,6 +36,8 @@
 SHOW_FMT(index, "%d", wiphy_idx);
 SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
 SHOW_FMT(address_mask, "%pM", wiphy.addr_mask);
+SHOW_FMT(dev_port, "%d", wiphy.dev_port);
+SHOW_FMT(n_radio_dev, "%d", wiphy.n_radio_dev);
 
 static ssize_t name_show(struct device *dev,
 			 struct device_attribute *attr,
@@ -70,6 +72,8 @@
 	&dev_attr_macaddress.attr,
 	&dev_attr_address_mask.attr,
 	&dev_attr_addresses.attr,
+	&dev_attr_dev_port.attr,
+	&dev_attr_n_radio_dev.attr,
 	&dev_attr_name.attr,
 	NULL,
 };
diff -ruw linux-6.13.12/net/wireless/sysfs.h linux-6.13.12-fbx/net/wireless/sysfs.h
--- linux-6.13.12/net/wireless/sysfs.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/sysfs.h	2025-09-25 17:40:37.963379107 +0200
@@ -7,4 +7,9 @@
 
 extern struct class ieee80211_class;
 
+int wiphy_sysfs_radio_init(void);
+void wiphy_sysfs_radio_exit(void);
+
+extern struct class ieee80211_radio_class;
+
 #endif /* __WIRELESS_SYSFS_H */
diff -ruw linux-6.13.12/net/wireless/trace.h linux-6.13.12-fbx/net/wireless/trace.h
--- linux-6.13.12/net/wireless/trace.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/trace.h	2025-09-25 17:40:37.963379107 +0200
@@ -1676,10 +1676,11 @@
 );
 
 TRACE_EVENT(rdev_set_wiphy_params,
-	TP_PROTO(struct wiphy *wiphy, u32 changed),
-	TP_ARGS(wiphy, changed),
+	TP_PROTO(struct wiphy *wiphy, u8 radio_id, u32 changed),
+	TP_ARGS(wiphy, radio_id, changed),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
+		__field(u8, radio_id)
 		__field(u32, changed)
 	),
 	TP_fast_assign(
@@ -1690,29 +1691,51 @@
 		  WIPHY_PR_ARG, __entry->changed)
 );
 
-DEFINE_EVENT(wiphy_wdev_evt, rdev_get_tx_power,
-	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
-	TP_ARGS(wiphy, wdev)
+DECLARE_EVENT_CLASS(wiphy_wdev_link_evt,
+	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+		 unsigned int link_id),
+	TP_ARGS(wiphy, wdev, link_id),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		WDEV_ENTRY
+		__field(unsigned int, link_id)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		WDEV_ASSIGN;
+		__entry->link_id = link_id;
+	),
+	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", link_id: %u",
+		  WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id)
 );
 
-TRACE_EVENT(rdev_set_tx_power,
+DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_tx_power,
 	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+		 unsigned int link_id),
+	TP_ARGS(wiphy, wdev, link_id)
+);
+
+TRACE_EVENT(rdev_set_tx_power,
+	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u8 radio_id,
 		 enum nl80211_tx_power_setting type, int mbm),
-	TP_ARGS(wiphy, wdev, type, mbm),
+	TP_ARGS(wiphy, wdev, radio_id, type, mbm),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
 		WDEV_ENTRY
+		__field(u8, radio_id)
 		__field(enum nl80211_tx_power_setting, type)
 		__field(int, mbm)
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
 		WDEV_ASSIGN;
+		__entry->radio_id = radio_id;
 		__entry->type = type;
 		__entry->mbm = mbm;
 	),
-	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type: %u, mbm: %d",
-		  WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm)
+	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", radio_id: %u, type: %u, mbm: %d",
+		  WIPHY_PR_ARG, WDEV_PR_ARG, __entry->radio_id, __entry->type,
+		  __entry->mbm)
 );
 
 TRACE_EVENT(rdev_return_int_int,
@@ -2192,25 +2215,6 @@
 	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", noack_map: %u",
 		  WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map)
 );
-
-DECLARE_EVENT_CLASS(wiphy_wdev_link_evt,
-	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
-		 unsigned int link_id),
-	TP_ARGS(wiphy, wdev, link_id),
-	TP_STRUCT__entry(
-		WIPHY_ENTRY
-		WDEV_ENTRY
-		__field(unsigned int, link_id)
-	),
-	TP_fast_assign(
-		WIPHY_ASSIGN;
-		WDEV_ASSIGN;
-		__entry->link_id = link_id;
-	),
-	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", link_id: %u",
-		  WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id)
-);
-
 DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_channel,
 	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
 		 unsigned int link_id),
@@ -3049,6 +3053,24 @@
 		  WIPHY_PR_ARG, NETDEV_PR_ARG)
 );
 
+TRACE_EVENT(rdev_set_epcs,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 bool val),
+	TP_ARGS(wiphy, netdev, val),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		__field(bool, val)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		__entry->val = val;
+	),
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", config=%u",
+		  WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->val)
+);
+
 /*************************************************************
  *	     cfg80211 exported functions traces		     *
  *************************************************************/
@@ -4104,6 +4126,66 @@
 		  __entry->link_mask)
 );
 
+TRACE_EVENT(cfg80211_mlo_reconf_add_done,
+	TP_PROTO(struct net_device *netdev, u16 link_mask,
+		 const u8 *buf, size_t len),
+	TP_ARGS(netdev, link_mask, buf, len),
+	TP_STRUCT__entry(
+		NETDEV_ENTRY
+		__field(u16, link_mask)
+		__dynamic_array(u8, buf, len)
+	),
+	TP_fast_assign(
+		NETDEV_ASSIGN;
+		__entry->link_mask = link_mask;
+		memcpy(__get_dynamic_array(buf), buf, len);
+	),
+	TP_printk(NETDEV_PR_FMT ", link_mask:0x%x",
+		  NETDEV_PR_ARG, __entry->link_mask)
+);
+
+TRACE_EVENT(rdev_assoc_ml_reconf,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct cfg80211_assoc_link *add_links,
+		 u16 rem_links),
+	TP_ARGS(wiphy, netdev, add_links, rem_links),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		__field(u16, add_links)
+		__field(u16, rem_links)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		u32 i;
+
+		__entry->add_links = 0;
+		__entry->rem_links = rem_links;
+		for (i = 0; add_links && i < IEEE80211_MLD_MAX_NUM_LINKS; i++)
+			if (add_links[i].bss)
+				__entry->add_links |= BIT(i);
+	),
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", add_links=0x%x, rem_links=0x%x",
+		  WIPHY_PR_ARG, NETDEV_PR_ARG,
+		  __entry->add_links, __entry->rem_links)
+);
+
+TRACE_EVENT(cfg80211_epcs_changed,
+	TP_PROTO(struct wireless_dev *wdev, bool enabled),
+	TP_ARGS(wdev, enabled),
+	TP_STRUCT__entry(
+		WDEV_ENTRY
+		__field(u32, enabled)
+	),
+	TP_fast_assign(
+		WDEV_ASSIGN;
+		__entry->enabled = enabled;
+	),
+	TP_printk(WDEV_PR_FMT ", enabled=%u",
+		  WDEV_PR_ARG, __entry->enabled)
+);
+
 #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
 
 #undef TRACE_INCLUDE_PATH
diff -ruw linux-6.13.12/net/wireless/util.c linux-6.13.12-fbx/net/wireless/util.c
--- linux-6.13.12/net/wireless/util.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/net/wireless/util.c	2025-09-25 17:40:37.963379107 +0200
@@ -2516,6 +2516,30 @@
 }
 EXPORT_SYMBOL(cfg80211_check_combinations);
 
+int cfg80211_get_radio_idx_by_chan(struct wiphy *wiphy,
+				   const struct ieee80211_channel *chan)
+{
+	const struct wiphy_radio *radio;
+	int i, j;
+	u32 freq;
+
+	if (!chan)
+		return -EINVAL;
+
+	freq = MHZ_TO_KHZ(chan->center_freq);
+	for (i = 0; i < wiphy->n_radio; i++) {
+		radio = &wiphy->radio[i];
+		for (j = 0; j < radio->n_freq_range; j++) {
+			if (freq >= radio->freq_range[j].start_freq &&
+			    freq <= radio->freq_range[j].end_freq)
+				return i;
+		}
+	}
+
+	return -ENOENT;
+}
+EXPORT_SYMBOL(cfg80211_get_radio_idx_by_chan);
+
 int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
 			   const u8 *rates, unsigned int n_rates,
 			   u32 *mask)
@@ -2572,7 +2596,6 @@
 {
 	struct cfg80211_registered_device *rdev;
 	struct wireless_dev *wdev;
-	int ret;
 
 	wdev = dev->ieee80211_ptr;
 	if (!wdev)
@@ -2584,11 +2607,9 @@
 
 	memset(sinfo, 0, sizeof(*sinfo));
 
-	wiphy_lock(&rdev->wiphy);
-	ret = rdev_get_station(rdev, dev, mac_addr, sinfo);
-	wiphy_unlock(&rdev->wiphy);
+	guard(wiphy)(&rdev->wiphy);
 
-	return ret;
+	return rdev_get_station(rdev, dev, mac_addr, sinfo);
 }
 EXPORT_SYMBOL(cfg80211_get_station);
 
diff -ruw linux-6.13.12/scripts/Makefile.dtbs linux-6.13.12-fbx/scripts/Makefile.dtbs
--- linux-6.13.12/scripts/Makefile.dtbs	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/Makefile.dtbs	2025-09-25 17:40:37.991379246 +0200
@@ -34,7 +34,7 @@
 # Assembly file to wrap dtb(o)
 # ---------------------------------------------------------------------------
 
-builtin-dtb-section = $(if $(filter arch/$(SRCARCH)/boot/dts%, $(obj)),.dtb.init.rodata,.rodata)
+builtin-dtb-section = .dtb.rodata
 
 # Generate an assembly file to wrap the output of the device tree compiler
 quiet_cmd_wrap_S_dtb = WRAP    $@
diff -ruw linux-6.13.12/scripts/Makefile.modpost linux-6.13.12-fbx/scripts/Makefile.modpost
--- linux-6.13.12/scripts/Makefile.modpost	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/Makefile.modpost	2025-09-25 17:40:37.995379266 +0200
@@ -97,6 +97,7 @@
 ksym-wl := $(if $(filter-out /%, $(ksym-wl)),$(if $(wildcard $(ksym-wl)),,$(srctree)/))$(ksym-wl)
 modpost-args += -t $(addprefix -u , $(ksym-wl))
 modpost-deps += $(ksym-wl)
+modpost-args += $(addprefix -U , $(CONFIG_UNUSED_KSYMS_WHITELIST_SYMS))
 endif
 
 ifeq ($(wildcard vmlinux.o),)
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/Makefile
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/Makefile	2025-09-25 17:40:30.187340548 +0200
@@ -12,6 +12,7 @@
 subdir-y += bitmain
 subdir-y += broadcom
 subdir-y += cavium
+subdir-y += cortina-access
 subdir-y += exynos
 subdir-y += freescale
 subdir-y += hisilicon
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/amlogic/Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/amlogic/Makefile
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/amlogic/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/amlogic/Makefile	2025-09-25 17:40:30.195340588 +0200
@@ -10,6 +10,12 @@
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-3.dtb
+DTC_FLAGS += -@
+fbx-boards += \
+	fbxwmr.dtb \
+	fbxwmr-r1.dtb fbxwmr-r2.dtb \
+	fbxwmr-r3.dtb fbxwmr-r4.dtb
+dtb-$(CONFIG_ARCH_MESON) += $(fbx-boards)
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-fbx8am-brcm.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-fbx8am-realtek.dtb
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/broadcom/Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/Makefile
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/broadcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/Makefile	2025-09-25 17:40:30.215340687 +0200
@@ -16,3 +16,4 @@
 subdir-y	+= bcmbca
 subdir-y	+= northstar2
 subdir-y	+= stingray
+subdir-y	+= bcm63xx
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/Makefile
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/Makefile	2025-09-25 17:40:30.259340905 +0200
@@ -28,7 +28,19 @@
 dtb-$(CONFIG_ARCH_MVEBU) += cn9130-crb-B.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += ac5x-rd-carrier-cn9131.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += ac5-98dx35xx-rd.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9130-cf-base.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9130-cf-pro.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9131-cf-solidwan.dtb
-dtb-$(CONFIG_ARCH_MVEBU) += cn9132-clearfog.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_dsl_lte.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_ftth_pon.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp1_test_module.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_exp2_test_module.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_pcie_pine_pericom.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += fbxgw7r_pcie_pine_asmedia.dtb
+
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r_exp1_ftth_p2p.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += jbxgw7r_exp2_ftth_p2p.dtb
+
+# export symbols in DTBs file to allow overlay usage
+DTC_FLAGS	+= -@
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/armada-ap80x.dtsi linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/armada-ap80x.dtsi
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/armada-ap80x.dtsi	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/armada-ap80x.dtsi	2025-09-25 17:40:30.267340945 +0200
@@ -291,6 +291,11 @@
 				};
 			};
 
+			ap_hwmon: ap806-hwmon@6f8084 {
+				compatible = "marvell,ap806-hwmon";
+				reg = <0x6f8084 0xc>;
+			};
+
 			ap_syscon1: system-controller@6f8000 {
 				compatible = "syscon", "simple-mfd";
 				reg = <0x6f8000 0x1000>;
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/armada-cp11x.dtsi linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/armada-cp11x.dtsi
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/marvell/armada-cp11x.dtsi	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/armada-cp11x.dtsi	2025-09-25 17:40:30.271340965 +0200
@@ -58,8 +58,6 @@
 		ranges = <0x0 0x0 ADDRESSIFY(CP11X_BASE) 0x2000000>;
 
 		CP11X_LABEL(ethernet): ethernet@0 {
-			#address-cells = <1>;
-			#size-cells = <0>;
 			compatible = "marvell,armada-7k-pp22";
 			reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>;
 			clocks = <&CP11X_LABEL(clk) 1 3>, <&CP11X_LABEL(clk) 1 9>,
@@ -71,7 +69,7 @@
 			status = "disabled";
 			dma-coherent;
 
-			CP11X_LABEL(eth0): ethernet-port@0 {
+			CP11X_LABEL(eth0): eth0 {
 				interrupts = <39 IRQ_TYPE_LEVEL_HIGH>,
 					<43 IRQ_TYPE_LEVEL_HIGH>,
 					<47 IRQ_TYPE_LEVEL_HIGH>,
@@ -85,13 +83,12 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <0>;
-				port-id = <0>; /* For backward compatibility. */
+				port-id = <0>;
 				gop-port-id = <0>;
 				status = "disabled";
 			};
 
-			CP11X_LABEL(eth1): ethernet-port@1 {
+			CP11X_LABEL(eth1): eth1 {
 				interrupts = <40 IRQ_TYPE_LEVEL_HIGH>,
 					<44 IRQ_TYPE_LEVEL_HIGH>,
 					<48 IRQ_TYPE_LEVEL_HIGH>,
@@ -105,13 +102,12 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <1>;
-				port-id = <1>; /* For backward compatibility. */
+				port-id = <1>;
 				gop-port-id = <2>;
 				status = "disabled";
 			};
 
-			CP11X_LABEL(eth2): ethernet-port@2 {
+			CP11X_LABEL(eth2): eth2 {
 				interrupts = <41 IRQ_TYPE_LEVEL_HIGH>,
 					<45 IRQ_TYPE_LEVEL_HIGH>,
 					<49 IRQ_TYPE_LEVEL_HIGH>,
@@ -125,8 +121,7 @@
 				interrupt-names = "hif0", "hif1", "hif2",
 					"hif3", "hif4", "hif5", "hif6", "hif7",
 					"hif8", "link";
-				reg = <2>;
-				port-id = <2>; /* For backward compatibility. */
+				port-id = <2>;
 				gop-port-id = <3>;
 				status = "disabled";
 			};
@@ -137,10 +132,13 @@
 			reg = <0x120000 0x6000>;
 			marvell,system-controller = <&CP11X_LABEL(syscon0)>;
 			clocks = <&CP11X_LABEL(clk) 1 5>, <&CP11X_LABEL(clk) 1 6>,
-				 <&CP11X_LABEL(clk) 1 18>;
-			clock-names = "mg_clk", "mg_core_clk", "axi_clk";
+				 <&CP11X_LABEL(clk) 1 18>, <&CP11X_LABEL(clk) 1 9>;
+			clock-names = "mg_clk", "mg_core_clk", "axi_clk", "gop_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			marvell,cp_mgmt = <&CP11X_LABEL(syscon1)>;
+			/* always use Master CP S@R */
+			marvell,sar = <&cp0_syscon1>;
 
 			CP11X_LABEL(comphy0): phy@0 {
 				reg = <0>;
@@ -354,6 +352,14 @@
 			};
 		};
 
+		CP11X_LABEL(utmi_fbx): utmi@580000-fbx {
+			compatible = "marvell,cp110-utmi-phy-fbx";
+			#phy-cells = <1>;
+			reg = <0x580000 0x2000>;
+			reg-names = "utmi-unit";
+			marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+		};
+
 		CP11X_LABEL(xor0): xor@6a0000 {
 			compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
 			reg = <0x6a0000 0x1000>, <0x6b0000 0x1000>;
@@ -396,6 +402,12 @@
 			status = "disabled";
 		};
 
+		CP11X_LABEL(hwmon): cp110-hwmon@0x400070 {
+			compatible = "marvell,cp110-hwmon";
+			reg = <0x400070 0xc>;
+		};
+
+
 		CP11X_LABEL(i2c0): i2c@701000 {
 			compatible = "marvell,mv78230-i2c";
 			reg = <0x701000 0x20>;
@@ -420,6 +432,16 @@
 			status = "disabled";
 		};
 
+		CP11X_LABEL(mss_i2c): i2c@211000 {
+			compatible = "marvell,mv64xxx-i2c";
+			reg = <0x211000 0x20>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&CP11X_LABEL(clk) 1 21>;
+			status = "disabled";
+		};
+
 		CP11X_LABEL(uart0): serial@702000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x702000 0x100>;
@@ -489,8 +511,8 @@
 
 		CP11X_LABEL(trng): trng@760000 {
 			compatible = "marvell,armada-8k-rng",
-			"inside-secure,safexcel-eip76";
-			reg = <0x760000 0x7d>;
+				"inside-secure,safexcel-eip150";
+			reg = <0x760000 0x10000>;
 			interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "core", "reg";
 			clocks = <&CP11X_LABEL(clk) 1 25>,
@@ -524,6 +546,19 @@
 				 <&CP11X_LABEL(clk) 1 17>;
 			dma-coherent;
 		};
+
+		CP11X_LABEL(tdm0): tdmmc@7a0000 {
+			compatible = "marvell,armada-a8k-tdm";
+			reg = <0x7a0000 0x20000>,
+				<0x440400 0x20>;
+			reg-names = "tdm_regs", "pll_regs";
+			interrupts = <111 IRQ_TYPE_LEVEL_HIGH>,
+				<112 IRQ_TYPE_LEVEL_HIGH>,
+				<113 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&CP11X_LABEL(clk) 1 1>;
+			clock-names = "gateclk";
+			status = "disabled";
+		};
 	};
 
 	CP11X_LABEL(pcie0): pcie@CP11X_PCIE0_BASE {
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/arm64/qcom/Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/qcom/Makefile
--- linux-6.13.12/scripts/dtc/include-prefixes/arm64/qcom/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/qcom/Makefile	2025-09-25 17:40:30.291341064 +0200
@@ -1,288 +1,302 @@
 # SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc.dtb
 
 apq8016-sbc-usb-host-dtbs	:= apq8016-sbc.dtb apq8016-sbc-usb-host.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc-usb-host.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc-d3-camera-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-schneider-hmibsc.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8039-t2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-tplink-archer-ax55-v1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp418.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp449.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8216-samsung-fortuna3g.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-acer-a1-724.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-alcatel-idol347.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-asus-z00l.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-gplus-fl8005a.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-huawei-g7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-lg-c50.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-lg-m216.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8150.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8910.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-harpia.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-osprey.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-motorola-surnia.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a3u-eur.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a5u-eur.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-e5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-e7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gprimeltecan.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-grandmax.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-grandprimelte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gt510.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-gt58.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j3ltetw.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j5x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-rossa.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-serranove.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-thwc-uf896.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-thwc-ufi001c.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt86518.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt86528.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt88047.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-yiming-uz801v3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8929-wingtech-wt82918hd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-huawei-kiwi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-longcheer-l9100.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-samsung-a7.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-sony-xperia-kanuti-tulip.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-wingtech-wt82918.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-wingtech-wt82918hd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-motorola-potter.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-daisy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-mido.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-tissot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8953-xiaomi-vince.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8956-sony-xperia-loire-kugo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8956-sony-xperia-loire-suzu.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-bullhead-rev-10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-bullhead-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-h815.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-msft-lumia-octagon-talkman.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-xiaomi-libra.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-huawei-angler-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-msft-lumia-octagon-cityman.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-ivy.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-karin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-satsuki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-sumire.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-suzuran.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-oneplus3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-oneplus3t.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-dora.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-kagura.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-sony-xperia-tone-keyaki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-xiaomi-gemini.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996pro-xiaomi-natrium.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8996pro-xiaomi-scorpio.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-asus-novago-tp370ql.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-fxtec-pro1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-hp-envy-x2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-lenovo-miix-630.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-cheeseburger.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-dumpling.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-lilac.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-maple.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-poplar.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-xiaomi-sagit.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-fairphone-fp5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-shift-otter.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb2210-rb1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb4210-rb2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc-usb-host.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-sbc-d3-camera-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8016-schneider-hmibsc.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8039-t2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8096-db820c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= apq8096-ifc6640.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5018-rdp432-c2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5018-tplink-archer-ax55-v1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp441.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp442.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp468.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq5332-rdp474.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq6018-cp01-c1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk10-c1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq8074-hk10-c2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp418.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp433.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp449.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp453.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= ipq9574-rdp454.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8216-samsung-fortuna3g.dtb
+dtb-$(CONFIG_ARCH_QCOM_FBX_DTB)	+= fbxgw9r.dtb jbxgw9r.dtb fbxgw9r-ltd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-acer-a1-724.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-alcatel-idol347.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-asus-z00l.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-gplus-fl8005a.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-huawei-g7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-lg-c50.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-lg-m216.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-longcheer-l8150.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-longcheer-l8910.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-harpia.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-osprey.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-motorola-surnia.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-a3u-eur.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-a5u-eur.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-e5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-e7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gprimeltecan.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-grandmax.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-grandprimelte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gt510.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-gt58.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j3ltetw.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-j5x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-rossa.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-samsung-serranove.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-thwc-uf896.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-thwc-ufi001c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt86518.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt86528.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-wingtech-wt88047.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8916-yiming-uz801v3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8929-wingtech-wt82918hd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-huawei-kiwi.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-longcheer-l9100.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-samsung-a7.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-sony-xperia-kanuti-tulip.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-wingtech-wt82918.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8939-wingtech-wt82918hd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-motorola-potter.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-daisy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-mido.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-tissot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8953-xiaomi-vince.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8956-sony-xperia-loire-kugo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8956-sony-xperia-loire-suzu.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-bullhead-rev-10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-lg-h815.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-msft-lumia-octagon-talkman.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8992-xiaomi-libra.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-huawei-angler-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-msft-lumia-octagon-cityman.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-ivy.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-karin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-satsuki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-sumire.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8994-sony-xperia-kitakami-suzuran.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-oneplus3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-oneplus3t.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-dora.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-kagura.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-sony-xperia-tone-keyaki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996-xiaomi-gemini.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996pro-xiaomi-natrium.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8996pro-xiaomi-scorpio.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-asus-novago-tp370ql.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-fxtec-pro1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-hp-envy-x2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-lenovo-miix-630.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-oneplus-cheeseburger.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-oneplus-dumpling.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-lilac.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-maple.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-sony-xperia-yoshino-poplar.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= msm8998-xiaomi-sagit.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-fairphone-fp5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcm6490-shift-otter.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs404-evb-1000.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs404-evb-4000.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs6490-rb3gen2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs8550-aim300-aiot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs9100-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qcs9100-ride-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qdu1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb2210-rb1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb4210-rb2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb5165-rb5.dtb
 
 qrb5165-rb5-vision-mezzanine-dtbs	:= qrb5165-rb5.dtb qrb5165-rb5-vision-mezzanine.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5-vision-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= qru1000-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8155p-adp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8295p-adp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8540p-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-acer-aspire1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-kingoftown.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r9-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10-kb.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r10-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r5.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-limozeen-nots-r10.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-lte-parade.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-lte-ti.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-parade.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel-ti.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel360-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pazquel360-wifi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r2-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-pompom-r3-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-quackingstick-r0.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-quackingstick-r0-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-inx.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-crd-pro.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-evoker.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-evoker-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-herobrine-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r0.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r1-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-nvme.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-zombie-nvme-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-crd-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8180x-lenovo-flex-5g.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8180x-primus.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-lenovo-thinkpad-x13s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-microsoft-arcata.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sda660-inforce-ifc6560.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm450-lenovo-tbx605f.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm450-motorola-ali.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-ganges-kirin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-discovery.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-pioneer.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-voyager.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-fairphone-fp3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-motorola-ocean.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-sony-xperia-ganges-mermaid.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm670-google-sargo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r3.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qrb5165-rb5-vision-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= qru1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8155p-adp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8295p-adp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8540p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8775p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sa8775p-ride-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-acer-aspire1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-coachz-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-homestar-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-kingoftown.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r9-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10-kb.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-r10-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r5.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r9.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-lazor-limozeen-nots-r10.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-lte-parade.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-lte-ti.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-parade.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel-ti.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel360-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pazquel360-wifi.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r2-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-pompom-r3-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-quackingstick-r0.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-quackingstick-r0-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-inx.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7180-trogdor-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-crd-pro.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-evoker.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-evoker-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-herobrine-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r0.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-villager-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-nvme.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-herobrine-zombie-nvme-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-idp2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc7280-crd-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8180x-lenovo-flex-5g.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8180x-primus.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-lenovo-thinkpad-x13s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sc8280xp-microsoft-arcata.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sda660-inforce-ifc6560.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm450-lenovo-tbx605f.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm450-motorola-ali.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-ganges-kirin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-discovery.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-pioneer.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm630-sony-xperia-nile-voyager.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm632-fairphone-fp3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm632-motorola-ocean.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm636-sony-xperia-ganges-mermaid.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm660-xiaomi-lavender.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm670-google-sargo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-cheza-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-db845c.dtb
 
 sdm845-db845c-navigation-mezzanine-dtbs	:= sdm845-db845c.dtb sdm845-db845c-navigation-mezzanine.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c-navigation-mezzanine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyln.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-enchilada.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-fajita.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-samsung-starqltechn.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-akari.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-akatsuki.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-sony-xperia-tama-apollo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-beryllium-ebbg.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-beryllium-tianma.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-polaris.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-shift-axolotl.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-samsung-w737.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdx75-idp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm4250-oneplus-billie2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm4450-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6115-fxtec-pro1x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6115p-lenovo-j606f.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-sony-xperia-seine-pdx201.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-xiaomi-laurel-sprout.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-sony-xperia-lena-pdx213.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm6375-sony-xperia-murray-pdx225.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7125-xiaomi-curtana.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7125-xiaomi-joyeuse.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7225-fairphone-fp4.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm7325-nothing-spacewar.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx203.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx206.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-elish-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-elish-csot.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-xiaomi-pipa.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-microsoft-surface-duo2.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-sony-xperia-sagami-pdx214.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-sony-xperia-sagami-pdx215.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-sony-xperia-nagara-pdx223.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8450-sony-xperia-nagara-pdx224.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-samsung-q5q.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8550-sony-xperia-yodo-pdx234.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-db845c-navigation-mezzanine.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-lg-judyln.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-lg-judyp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-oneplus-enchilada.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-oneplus-fajita.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-samsung-starqltechn.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-akari.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-akatsuki.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-sony-xperia-tama-apollo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-beryllium-ebbg.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-beryllium-tianma.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-xiaomi-polaris.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm845-shift-axolotl.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm850-lenovo-yoga-c630.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdm850-samsung-w737.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sdx75-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm4250-oneplus-billie2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm4450-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6115-fxtec-pro1x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6115p-lenovo-j606f.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6125-sony-xperia-seine-pdx201.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6125-xiaomi-laurel-sprout.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6350-sony-xperia-lena-pdx213.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm6375-sony-xperia-murray-pdx225.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7125-xiaomi-curtana.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7125-xiaomi-joyeuse.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7225-fairphone-fp4.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm7325-nothing-spacewar.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-microsoft-surface-duo.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-sony-xperia-kumano-bahamut.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8150-sony-xperia-kumano-griffin.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-sony-xperia-edo-pdx203.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-sony-xperia-edo-pdx206.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-elish-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-elish-csot.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8250-xiaomi-pipa.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-microsoft-surface-duo2.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-sony-xperia-sagami-pdx214.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8350-sony-xperia-sagami-pdx215.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-sony-xperia-nagara-pdx223.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8450-sony-xperia-nagara-pdx224.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-samsung-q5q.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8550-sony-xperia-yodo-pdx234.dtb
 
 sm8650-hdk-display-card-dtbs	:= sm8650-hdk.dtb sm8650-hdk-display-card.dtbo
 
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-hdk-display-card.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-hdk.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-qrd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e78100-lenovo-thinkpad-t14s.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-asus-vivobook-s15.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-crd.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-dell-xps13-9345.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-lenovo-yoga-slim7x.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-microsoft-romulus13.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-microsoft-romulus15.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-qcp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-hdk-display-card.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= sm8650-qrd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e78100-lenovo-thinkpad-t14s.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-asus-vivobook-s15.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-crd.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-dell-xps13-9345.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-lenovo-yoga-slim7x.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-microsoft-romulus13.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-microsoft-romulus15.dtb
+dtb-$(CONFIG_ARCH_QCOM_DTB)	+= x1e80100-qcp.dtb
+
+always-$(CONFIG_ARCH_QCOM_FBX_DTB)	+= fbxgw9r_dtbs
+clean-files				+= fbxgw9r_dtbs
+board-dtbs				=  \
+					fbxgw9r.dtb \
+					fbxgw9r-ltd.dtb \
+					jbxgw9r.dtb
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+$(obj)/fbxgw9r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(call cmd,dtbs)
diff -ruw linux-6.13.12/scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h linux-6.13.12-fbx/scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h
--- linux-6.13.12/scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h	2025-09-25 17:40:37.299375815 +0200
@@ -807,6 +807,18 @@
 #define BTN_TRIGGER_HAPPY39		0x2e6
 #define BTN_TRIGGER_HAPPY40		0x2e7
 
+#define KEY_APP_TV			0x2f1
+#define KEY_APP_REPLAY			0x2f2
+#define KEY_APP_VIDEOCLUB		0x2f3
+#define KEY_APP_WHATSON			0x2f4
+#define KEY_APP_RECORDS			0x2f5
+#define KEY_APP_MEDIA			0x2f6
+#define KEY_APP_YOUTUBE			0x2f7
+#define KEY_APP_RADIOS			0x2f8
+#define KEY_APP_CANALVOD		0x2f9
+#define KEY_APP_PIP			0x2fa
+#define KEY_APP_NETFLIX			0x2fb
+
 /* We avoid low common keys in module aliases so they don't get huge. */
 #define KEY_MIN_INTERESTING	KEY_MUTE
 #define KEY_MAX			0x2ff
diff -ruw linux-6.13.12/scripts/mod/modpost.c linux-6.13.12-fbx/scripts/mod/modpost.c
--- linux-6.13.12/scripts/mod/modpost.c	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/scripts/mod/modpost.c	2025-09-25 17:40:38.015379365 +0200
@@ -2149,6 +2149,11 @@
 	}
 }
 
+struct syms_wl {
+	struct list_head list;
+	const char *name;
+};
+
 int main(int argc, char **argv)
 {
 	struct module *mod;
@@ -2157,9 +2162,11 @@
 	char *dump_write = NULL, *files_source = NULL;
 	int opt;
 	LIST_HEAD(dump_lists);
+	LIST_HEAD(syms_wl);
 	struct dump_list *dl, *dl2;
+	struct syms_wl *wl, *wl2;
 
-	while ((opt = getopt(argc, argv, "ei:MmnT:to:au:WwENd:")) != -1) {
+	while ((opt = getopt(argc, argv, "ei:MmnT:to:au:U:WwENd:")) != -1) {
 		switch (opt) {
 		case 'e':
 			external_module = true;
@@ -2193,6 +2200,11 @@
 		case 'u':
 			unused_exports_white_list = optarg;
 			break;
+		case 'U':
+			wl = xmalloc(sizeof(*dl));
+			wl->name = optarg;
+			list_add_tail(&wl->list, &syms_wl);
+			break;
 		case 'W':
 			extra_warn = true;
 			break;
@@ -2240,6 +2252,16 @@
 	if (unused_exports_white_list)
 		handle_white_list_exports(unused_exports_white_list);
 
+	list_for_each_entry_safe(wl, wl2, &syms_wl, list) {
+		struct symbol *sym = find_symbol(wl->name);
+		if (sym)
+			sym->used = true;
+		else
+			error("whitelist symbol \"%s\" not found", wl->name);
+		list_del(&wl->list);
+		free(wl);
+	}
+
 	list_for_each_entry(mod, &modules, list) {
 		if (mod->dump_file)
 			continue;
diff -ruw linux-6.13.12/sound/soc/kirkwood/Kconfig linux-6.13.12-fbx/sound/soc/kirkwood/Kconfig
--- linux-6.13.12/sound/soc/kirkwood/Kconfig	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/sound/soc/kirkwood/Kconfig	2025-09-25 17:40:38.367381111 +0200
@@ -16,3 +16,8 @@
 	  Say Y if you want to add support for SoC audio on
 	  the Armada 370 Development Board.
 
+config SND_KIRKWOOD_SOC_FBXGW2R
+	tristate "Soc Audio support for fbxgw2r"
+	depends on SND_KIRKWOOD_SOC && MACH_FBXGW2R && I2C
+	select SND_KIRKWOOD_SOC_I2S
+	select SND_SOC_CS42L52
diff -ruw linux-6.13.12/sound/soc/kirkwood/Makefile linux-6.13.12-fbx/sound/soc/kirkwood/Makefile
--- linux-6.13.12/sound/soc/kirkwood/Makefile	2025-04-20 10:18:30.000000000 +0200
+++ linux-6.13.12-fbx/sound/soc/kirkwood/Makefile	2025-09-25 17:40:38.367381111 +0200
@@ -6,3 +6,6 @@
 snd-soc-armada-370-db-y := armada-370-db.o
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB) += snd-soc-armada-370-db.o
+
+snd-soc-fbxgw2r-objs := kirkwood-fbxgw2r.o
+obj-$(CONFIG_SND_KIRKWOOD_SOC_FBXGW2R) += snd-soc-fbxgw2r.o
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am-brcm.dtso	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+&uart_A {
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+		vbat-supply = <&vddao_3v3>;
+		vddio-supply = <&vddio_ao1v8>;
+	};
+};
+
+&sd_emmc_a {
+	/* Per mmc-controller.yaml */
+	#address-cells = <1>;
+	#size-cells = <0>;
+	/* NB: may be either AP6398S or AP6398SR3 wifi module */
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am-realtek.dtso	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+&uart_A {
+	bluetooth {
+		compatible = "realtek,rtl8822cs-bt";
+		enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
+		device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&sd_emmc_a {
+	/* No explicit compatible for rtl8822cs sdio */
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/arch/arm64/boot/dts/amlogic/meson-g12a-fbx8am.dts	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/*
+ * SEI codename: SEI530FB (based on SEI510)
+ * Freebox codename: fbx8am
+ * Commercial names: Freebox Pop, Player TV Free 4K
+ */
+
+/dts-v1/;
+
+#include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+	compatible = "freebox,fbx8am", "amlogic,g12a";
+	model = "Freebox Player Pop";
+	chassis-type = "embedded";
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <100>;
+
+		/* Physical user-accessible reset button near USB port */
+		power-button {
+			label = "Reset";
+			linux,code = <BTN_MISC>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	spdif_dit: audio-codec-2 {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+		status = "okay";
+		sound-name-prefix = "DIT";
+	};
+
+	aliases {
+		serial0 = &uart_AO;
+		ethernet0 = &ethmac;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_tmds_out>;
+			};
+		};
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	ao_5v: regulator-ao-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "AO_5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	vddao_3v3: regulator-vddao-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&ao_5v>;
+		regulator-always-on;
+	};
+
+	vddao_3v3_t: regulator-vddao-3v3-t {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3_T";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vddao_3v3>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+	};
+
+	vddcpu: regulator-vddcpu {
+		/*
+		 * SY8120B1ABC DC/DC Regulator.
+		 */
+		compatible = "pwm-regulator";
+
+		regulator-name = "VDDCPU";
+		regulator-min-microvolt = <721000>;
+		regulator-max-microvolt = <1022000>;
+
+		pwm-supply = <&ao_5v>;
+
+		pwms = <&pwm_AO_cd 1 1250 0>;
+		pwm-dutycycle-range = <100 0>;
+
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vddio_ao1v8: regulator-vddio-ao1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		post-power-on-delay-ms = <10>; /* required for 43752 */
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		model = "fbx8am";
+		audio-aux-devs = <&tdmout_b>;
+		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
+				"TDM_B Playback", "TDMOUT_B OUT",
+				"SPDIFOUT_A IN 0", "FRDDR_A OUT 3",
+				"SPDIFOUT_A IN 1", "FRDDR_B OUT 3",
+				"SPDIFOUT_A IN 2", "FRDDR_C OUT 3";
+
+		clocks = <&clkc CLKID_MPLL2>,
+			 <&clkc CLKID_MPLL0>,
+			 <&clkc CLKID_MPLL1>;
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-3 {
+			sound-dai = <&tdmif_b>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+			};
+		};
+
+		/* spdif hdmi or toslink interface */
+		dai-link-4 {
+			sound-dai = <&spdifout_a>;
+
+			codec-0 {
+			sound-dai = <&spdif_dit>;
+			};
+
+			codec-1 {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
+			};
+		};
+
+		/* spdif hdmi interface */
+		dai-link-5 {
+			sound-dai = <&spdifout_b>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
+			};
+		};
+
+		/* hdmi glue */
+		dai-link-6 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&arb {
+	status = "okay";
+};
+
+&cecb_AO {
+	pinctrl-0 = <&cec_ao_b_h_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	hdmi-phandle = <&hdmi_tx>;
+};
+
+&clkc_audio {
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu1 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu2 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu3 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&ethmac {
+	status = "okay";
+	phy-handle = <&internal_ephy>;
+	phy-mode = "rmii";
+};
+
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
+&spdifout_a {
+	pinctrl-0 = <&spdif_out_h_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&spdifout_b {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+	pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+	hdmi_tx_tmds_out: endpoint {
+		remote-endpoint = <&hdmi_connector_in>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+	pinctrl-0 = <&pwm_ao_d_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin1";
+	status = "okay";
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin0";
+};
+
+&pdm {
+	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>,
+		    <&pdm_din2_z_pins>, <&pdm_din3_z_pins>,
+		    <&pdm_dclk_z_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&saradc {
+	status = "okay";
+	vref-supply = <&vddio_ao1v8>;
+};
+
+/* SDIO */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-1 = <&sdio_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	sd-uhs-sdr50;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	/* WiFi firmware requires power to be kept while in suspend */
+	keep-power-in-suspend;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_ao1v8>;
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_c_pins>;
+	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <50000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddao_3v3>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
+
+&tdmif_b {
+	status = "okay";
+};
+
+&tdmout_b {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
+
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+};
+
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&usb {
+	status = "okay";
+	dr_mode = "host";
+};
diff -Nruw linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/bcm63xx./Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/bcm63xx/Makefile
--- linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/bcm63xx./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/broadcom/bcm63xx/Makefile	2025-09-25 17:40:30.219340707 +0200
@@ -0,0 +1,37 @@
+board-dtbs = \
+	fbxgw8r-board-00.dtb \
+	fbxgw8r-board-01.dtb \
+	fbxgw8r-board-02.dtb \
+	fbxgw8r-board-03.dtb \
+	fbxgw8r-board-04.dtb
+
+dtb-$(CONFIG_ARCH_BCMBCA) += bcm963158ref1d.dtb fbxgw8r.dtb $(board-dtbs)
+
+always-y	:= $(dtb-y)
+always-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_dtbs
+
+subdir-y	:= $(dts-dirs)
+clean-files	:= *.dtb fbxgw8r_dtbs
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+# calculate size of file $1 aligned to a $2 boundary
+file_size = $(shell echo "sz=$$(stat -c %s $1); a=$2; (sz + a - 1) / a * a" | bc)
+
+# due to a bug in CFE v2.4, check that $1 and $2's sizes are okay and
+# will be accepted. in flash mode we need to account for the AES
+# padding (15 bytes at most)
+check_dtb_size	= if [ $(call file_size,$1,16) -gt $(call file_size,$2,1) ]; \
+	then echo "bad DTB size for CFE v2.4: $2's size must be greater than $1's size"; exit 1; fi
+
+$(obj)/fbxgw8r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(Q)$(call check_dtb_size,$(obj)/fbxgw8r.dtb,$(obj)/fbxgw8r-board-00.dtb)
+	$(Q)$(call check_dtb_size,$(obj)/fbxgw8r.dtb,$(obj)/fbxgw8r-board-01.dtb)
+	$(call cmd,dtbs)
+
+# export symbols in DTBs file to allow overlay usage
+DTC_FLAGS	+= -@
+
+dtb-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_pcie_pine_asmedia.dtb
+dtb-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_pcie_pine_dualband_noswitch.dtb
diff -Nruw linux-6.13.12-fbx/arch/arm64/boot/dts/cortina-access./Makefile linux-6.13.12-fbx/arch/arm64/boot/dts/cortina-access/Makefile
--- linux-6.13.12-fbx/arch/arm64/boot/dts/cortina-access./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/cortina-access/Makefile	2025-09-25 17:40:30.227340746 +0200
@@ -0,0 +1,16 @@
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += fbxgw3r-evb.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += fbxgw3r-board-00.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += ca8289-engboard.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += ca8289-refboard.dtb
+
+always-$(CONFIG_ARCH_CORTINA_ACCESS)	+= fbxgw3r_dtbs
+clean-files				+= fbxgw3r_dtbs
+board-dtbs				=  \
+					fbxgw3r-evb.dtb \
+					fbxgw3r-board-00.dtb
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+$(obj)/fbxgw3r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(call cmd,dtbs)
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r-common.dtsi	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,954 @@
+#include <../../../include/generated/autoconf.h>
+
+/ {
+	chosen {
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@3fff8000 {
+			compatible = "ramoops";
+			/* RAM top - 32k */
+			reg = <0x0 0x3fff8000 0x0 (32 * 1024)>;
+			record-size = <(32 * 1024)>;
+			ecc-size = <16>;
+			no-dump-oops;
+		};
+
+#ifdef CONFIG_ATH11K_QCN9074_FIXED_MEM_REGION
+		qca_pine_2G4: qca-pine-2G4 {
+			reg = <0x0 0x30000000 0x0 0x01a00000>;
+			no-map;
+		};
+		qca_pine_5G: qca-pine-5G {
+			reg = <0x0 0x31a00000 0x0 0x01a00000>;
+			no-map;
+		};
+		qca_pine_6G: qca-pine-6G {
+			reg = <0x0 0x33400000 0x0 0x01a00000>;
+			no-map;
+		};
+#endif
+        };
+
+	memory@00000000 {
+		device_type = "memory";
+		// hopefully patched by ATF.
+		reg = <0x0 0x0 0x0 0x0>;
+	};
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			skip-enumeration;
+		};
+	};
+
+	fbx7r-fbxgpio {
+		compatible = "fbx,fbxgpio";
+
+		lan-sfp-txdis {
+			gpio = <&cp0_gpio2 22 0>;
+			output-high;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-txfault {
+			gpio = <&cp0_gpio2 21 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-pwren {
+			gpio = <&io_expander1 7 0>;
+			output-low;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-presence {
+			gpio = <&cp1_gpio1 27 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-pwrgood {
+			gpio = <&cp1_gpio1 10 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-rxlos {
+			gpio = <&cp1_gpio1 28 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+
+		sata0-pwren {
+			gpio = <&io_expander0 13 0>;
+			output-low;
+		};
+		sata1-pwren {
+			gpio = <&io_expander0 14 0>;
+			output-low;
+		};
+		sata0-pwrfault {
+			gpio = <&io_expander0 11 0>;
+			input;
+		};
+		sata1-pwrfault {
+			gpio = <&io_expander0 12 0>;
+			input;
+		};
+
+		sata2-pwren {
+			gpio = <&io_expander1 11 0>;
+			output-low;
+		};
+		sata3-pwren {
+			gpio = <&io_expander1 10 0>;
+			output-low;
+		};
+		sata2-pwrfault {
+			gpio = <&io_expander1 5 0>;
+			input;
+		};
+		sata3-pwrfault {
+			gpio = <&io_expander1 4 0>;
+			input;
+		};
+
+		usbhub2-rst {
+			gpio = <&io_expander0 15 0>;
+			output-low;
+		};
+		usbhub3-rst {
+			gpio = <&io_expander1 6 0>;
+			output-low;
+		};
+
+		mpcie0-rst {
+			/* WiFi 5.0Ghz */
+			gpio = <&io_expander0 8 0>;
+			output-low;
+			no-claim;
+		};
+		mpcie1-rst {
+			/* WiFI 2.4 Ghz */
+			gpio = <&io_expander1 15 0>;
+			output-low;
+			no-claim;
+		};
+		mpcie2-rst {
+			/* WiFi Listen */
+			gpio = <&io_expander1 9 0>;
+			output-low;
+			no-claim;
+		};
+
+		ha-rst {
+			gpio = <&cp1_gpio1 25 0 >;
+			output-low;
+		};
+
+		sw-int {
+			gpio = <&cp0_gpio2 1 0>;
+			input;
+		};
+		sw-reset {
+			gpio = <&io_expander0 0 0>;
+			output-high;
+			no-claim;
+		};
+		phy-int {
+			gpio = <&cp0_gpio2 20 0>;
+			input;
+		};
+		phy-reset {
+			gpio = <&io_expander0 1 0>;
+			output-high;
+		};
+
+		dect_jtag_tck: dect-jtag-tck {
+			gpio = <&cp1_gpio1 20 0>;
+			output-low;
+		};
+		dect_jtag_tdi: dect-jtag-tdi {
+			gpio = <&cp1_gpio1 17 0>;
+			output-low;
+		};
+		dect_jtag_tdo: dect-jtag-tdo {
+			gpio = <&cp1_gpio1 18 0>;
+			input;
+		};
+		dect_jtag_tms: dect-jtag-tms {
+			gpio = <&cp1_gpio1 26 0>;
+			output-low;
+		};
+		dect-reset {
+			gpio = <&cp1_gpio1 4 0>;
+			output-low;
+		};
+
+		exp1-rst0 {
+			gpio = <&io_expander0 2 0>;
+			output-low;
+		};
+		exp1-rst1 {
+			gpio = <&io_expander0 3 0>;
+			output-low;
+		};
+		exp1-3v3-en {
+			gpio = <&io_expander0 6 0>;
+			output-low;
+		};
+		exp1-20v-pwren {
+			gpio = <&io_expander0 5 0>;
+			output-low;
+		};
+
+		exp2-rst0 {
+			gpio = <&io_expander1 3 0>;
+			output-low;
+		};
+		exp2-rst1 {
+			gpio = <&io_expander1 1 0>;
+			output-low;
+		};
+		exp2-3v3-en {
+			gpio = <&io_expander1 2 0>;
+			output-low;
+		};
+		exp2-20v-pwren {
+			gpio = <&io_expander1 8 0>;
+			output-low;
+		};
+
+
+		boot-eth {
+			gpio = <&cp0_gpio2 29 0>;
+			input;
+		};
+
+		nfc-int {
+			gpio = <&cp1_gpio1 9 0>;
+			input;
+		};
+		nfc-en {
+			gpio = <&io_expander0 9 0>;
+			output-high;
+		};
+	};
+
+	/*
+	 * I2C mux isolating LAN SFP, both expansion boards
+	 * Expansion boards branches from each other.
+	 */
+	i2c_bigmux {
+		compatible = "i2c-mux-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		mux-gpios = <&cp1_gpio1 24 0>, /* lan-sfp-i2c-en */
+			<&io_expander1 12 0>, /* exp2-i2c-en */
+			<&io_expander1 13 0>; /* exp1-i2c-en */
+		idle-state = <0x0>;
+		i2c-parent = <&misc_i2c>;
+
+		lan_sfp_i2c: i2c@1 {
+			reg = <0x1>;
+		};
+
+		exp2_ext_i2c: i2c@2 {
+			reg = <0x2>;
+		};
+
+		exp1_ext_i2c: i2c@4 {
+			reg = <0x4>;
+		};
+	};
+
+	jtag_dect {
+		compatible = "fbx,fbxjtag";
+
+		clock-delay = <500>;
+		wait-tms = <0>;
+		data-read-size = <128>;
+		inst-read-size = <128>;
+
+		fbxgpio-tck = <&dect_jtag_tck>;
+		fbxgpio-tdo = <&dect_jtag_tdo>;
+		fbxgpio-tdi = <&dect_jtag_tdi>;
+		fbxgpio-tms = <&dect_jtag_tms>;
+	};
+
+	cp0_i2c1_gpio: cp0_i2c1_gpio {
+		/* aka I2C #1, A8K I2C bus CP0_I2C1 */
+		compatible = "i2c-gpio";
+		gpios = <&cp0_gpio2 3 0 /* sda */
+			 &cp0_gpio2 4 0 /* scl */
+			>;
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		spd@0x53 {
+			/* SPD eeprom */
+			compatible = "at24,ee1004";
+			reg = <0x53>;
+		};
+	};
+
+	misc_i2c: cp1_mss_i2c {
+		/* aka I2C #2, A8K I2C bus CP1_MSS_I2C */
+		compatible = "i2c-gpio";
+		gpios = <&cp1_gpio1 29 0 /* sda */
+			 &cp1_gpio1 30 0 /* scl */
+			>;
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+#ifdef USE_PHYLINK_SFP
+	sfp_lan: sfp-lan {
+		compatible = "sff,sfp";
+		i2c-bus = <&lan_sfp_i2c>;
+		maximum-power-milliwatt = <3000>;
+		los-gpios = <&cp1_gpio1 28 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&cp1_gpio1 27 GPIO_ACTIVE_LOW>;
+		tx-disable-gpios = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpios = <&cp0_gpio2 21 GPIO_ACTIVE_HIGH>;
+		pwr-enable-gpios = <&io_expander1 7 GPIO_ACTIVE_HIGH>;
+		// i2c access to 10G PHY works too randomly
+		// don't attempt to do it
+		skip-10g-t-phy-detect;
+	};
+#endif
+
+	exp1_sfp: exp1-sfp {
+		status = "disabled";
+	};
+
+	exp2_sfp: exp2-sfp {
+		status = "disabled";
+	};
+
+	qcom,diag@0 {
+		compatible = "qcom,diag";
+		status = "ok";
+	};
+
+	aliases {
+		/* console */
+		serial0 = &uart0;
+		/* DECT */
+		serial1 = &cp0_uart0;
+		/* EXP2 */
+		serial2 = &cp0_uart1;
+		/* EXP1 */
+		serial3 = &cp0_uart2;
+		/* BT */
+		serial4 = &cp1_uart0;
+		/* HA */
+		serial5 = &cp1_uart2;
+
+		i2c0 = &cp0_i2c0;
+		i2c1 = &cp0_i2c1_gpio;
+		i2c2 = &misc_i2c;
+		i2c3 = &lan_sfp_i2c;
+		i2c4 = &exp2_ext_i2c;
+		i2c5 = &exp1_ext_i2c;
+		i2c6 = &cp0_mss_i2c;
+	};
+};
+
+&cp1_gpio1 {
+	gpio-line-names = "", /* 0 */
+			  "", /* 1 */
+			  "", /* 2 */
+			  "", /* 3 */
+			  "tdm-rst", /* 4 */
+			  "", /* 5 */
+			  "", /* 6 */
+			  "", /* 7 */
+			  "", /* 8 */
+			  "nfc-int", /* 9 */
+			  "lan-sfp-pwrfault", /* 10 */
+			  "", /* 11 */
+			  "", /* 12 */
+			  "", /* 13 */
+			  "", /* 14 */
+			  "", /* 15 */
+			  "", /* 16 */
+			  "dect-jtag-tdi", /* 17 */
+			  "dect-jtag-tdo", /* 18 */
+			  "ha-swd", /* 19 */
+			  "dect-jtag-tck", /* 20 */
+			  "display-swc", /* 21 */
+			  "", /* 22 */
+			  "display-swd", /* 23 */
+			  "lan-sfp-i2c-en", /* 24 */
+			  "ha-reset", /* 25 */
+			  "dect-jtag-tms", /* 26 */
+			  "lan-sfp-presence", /* 27 */
+			  "lan-sfp-rxlos", /* 28 */
+			  "", /* 29 */
+			  "", /* 30 */
+			  "exp1-3v3-pwrfault"; /* 31 */
+};
+
+&cp0_gpio2 {
+	/* starts at offset 32 in cp110-master */
+
+	gpio-line-names = "exp2-3v3-pwrfault", /* 0 */
+			  "sw-int", /* 1 */
+			  "keypad-int", /* 2 */
+			  "", /* 3 */
+			  "", /* 4 */
+			  "", /* 5 */
+			  "", /* 6 */
+			  "", /* 7 */
+			  "", /* 8 */
+			  "", /* 9 */
+			  "", /* 10 */
+			  "", /* 11 */
+			  "ha-swc", /* 12 */
+			  "", /* 13 */
+			  "keypad-rst", /* 14 */
+			  "", /* 15 */
+			  "io-expander-reset", /* 16 */
+			  "", /* 17 */
+			  "", /* 18 */
+			  "", /* 19 */
+			  "phy-int", /* 20 */
+			  "lan-sfp-txfault", /* 21 */
+			  "lan-sfp-txdisable", /* 22 */
+			  "sdr-event", /* 23 */
+			  "fan-alert-int", /* 24 */
+			  "", /* 25 */
+			  "", /* 26 */
+			  "", /* 27 */
+			  "", /* 28 */
+			  "boot-eth", /* 29 */
+			  ""; /* 30 */
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&ap_sdhci0 {
+	status = "okay";
+	bus-width = <8>;
+	non-removable;
+
+	user-ro-area = /bits/64 <0 (32 << 20)>;
+	boot-ro-area = /bits/64 <0 (4 << 20)>;
+
+	partitions-main {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%d";
+
+		bank0@0 {
+			label = "bank0";
+			reg = /bits/64 <0 (32 * 1024 * 1024)>;
+			read-only;
+		};
+
+		bank1@0 {
+			label = "bank1";
+			reg = /bits/64 <(-1) (256 * 1024 * 1024)>;
+		};
+
+		nvram@0 {
+			label = "nvram";
+			reg = /bits/64 <(-1) (4 * 1024 * 1024)>;
+		};
+
+		config@0 {
+			label = "config";
+			reg = /bits/64 <(-1) (32 * 1024 * 1024)>;
+		};
+
+		new-bank0@0 {
+			label = "new_bank0";
+			reg = /bits/64 <(-1) (32 * 1024 * 1024)>;
+		};
+
+		fbxmbr@0 {
+			label = "fbxmbr";
+			reg = /bits/64 <(-1) (4096)>;
+		};
+
+		fortknox@0 {
+			label = "fortknox";
+			reg = /bits/64 <(-1) (128 * 1024 * 1024)>;
+		};
+
+		userdata@0 {
+			label = "userdata";
+			reg = /bits/64 <(-1) (-1)>;
+		};
+	};
+
+	partitions-boot {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%dboot0";
+
+		ipl@0 {
+			label = "ipl";
+			reg = /bits/64 <0 (1 * 1024 * 1024)>;
+			read-only;
+		};
+
+		serial@0 {
+			label = "fbxserial";
+			reg = /bits/64 <(-1) (8 * 1024)>;
+			read-only;
+		};
+
+		randomdata@0 {
+			label = "randomdata";
+			reg = /bits/64 <(-1) (8 * 1024)>;
+			read-only;
+		};
+
+		calibration@0 {
+			label = "calibration";
+			reg = /bits/64 <(-1) (64 * 1024)>;
+			read-only;
+		};
+
+		field-calibration@0 {
+			label = "field_calibration";
+			reg = /bits/64 <(-1) (64 * 1024)>;
+		};
+	};
+
+	partitions-boot1 {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%dboot1";
+
+		backup-ipl@0 {
+			label = "backup-ipl";
+			reg = /bits/64 <0 (1 * 1024 * 1024)>;
+			read-only;
+		};
+	};
+};
+
+&ap_hwmon {
+	status = "okay";
+	fbx,requires-smc;
+};
+
+&cp0_hwmon {
+	status = "okay";
+};
+
+&cp1_hwmon {
+	status = "okay";
+	fbx,requires-smc;
+};
+
+&cp0_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+
+	adt7475@2e {
+		compatible = "adi,adt7475";
+		reg = <0x2e>;
+	};
+
+	io_expander0: exp0@74 {
+		compatible = "nxp,pca9539";
+		reg = <0x74>;
+		gpio-controller;
+		ngpios = <16>;
+		#gpio-cells = <2>;
+		gpio-line-names = "sw-rst", /* 0 */
+				  "phy-rst", /* 1 */
+				  "exp1-rst1", /* 2 */
+				  "exp1-rst2", /* 3 */
+				  "exp1-presence", /* 4 */
+				  "exp1-20v-pwren", /* 5 */
+				  "exp1-3v3-pwren", /* 6 */
+				  "", /* 7 */
+				  "pcie0-rst", /* 8 */
+				  "nfc-en", /* 9 */
+				  "type-c-i2c-en", /* 10 */
+				  "sata0-pwrfault", /* 11 */
+				  "sata1-pwrfault", /* 12 */
+				  "sata0-pwren", /* 13 */
+				  "sata1-pwren", /* 14 */
+				  "usbhub2-rst"; /* 15 */
+	};
+
+	io_expander1: exp1@75 {
+		compatible = "nxp,pca9539";
+		reg = <0x75>;
+		gpio-controller;
+		gpiobase = <300>;
+		ngpios = <16>;
+		#gpio-cells = <2>;
+		gpio-line-names = "exp2-presence", /* 0 */
+				  "exp2-rst1", /* 1 */
+				  "exp2-3v3-en", /* 2 */
+				  "exp2-rst0", /* 3 */
+				  "sata3-pwrfault", /* 4 */
+				  "sata2-pwrfault", /* 5 */
+				  "usbhub3-rst", /* 6 */
+				  "lan-sfp-pwren", /* 7 */
+				  "exp2-20v-pwren", /* 8 */
+				  "pcie2-rst", /* 9 */
+				  "sata3-pwren", /* 10 */
+				  "sata2-pwren", /* 11 */
+				  "exp2-i2c-en", /* 12 */
+				  "exp1-i2c-en", /* 13 */
+				  "pcie1-bt-rst", /* 14 */
+				  "pcie1-rst"; /* 15 */
+	};
+};
+
+&cp0_mss_i2c {
+	status = "okay";
+	pinctrl-0 = <&cp0_mss_i2c_pins>;
+	pinctrl-names = "default";
+
+	ld6710-fbx@68 {
+		compatible = "leadtrend,ld6710-fbx";
+		reg = <0x68>;
+	};
+};
+
+&cp0_ethernet {
+	status = "okay";
+};
+
+&cp0_mdio {
+	status = "okay";
+
+	mv6141: mv6141@16 {
+		compatible = "freebox,fbxgw7r-mv6141";
+		reg = <0>;
+		gpio-reset = <&io_expander0 0 0>;
+	};
+};
+
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_eth0 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp0_comphy2 0>;
+	phy-mode = "1000base-x";
+	mac-address = [00 07 cb 00 00 fd];
+	sfp = <&exp2_sfp>;
+};
+
+/*
+ * Switch uplink port in 2500Base-X.
+ */
+&cp0_eth2 {
+	managed = "in-band-status";
+	status = "okay";
+	phy-mode = "1000base-x";
+	phys = <&cp0_comphy5 2>;
+	fbxserial-mac-address = <0>;
+	mdio-bus = <&cp0_mdio>;
+};
+
+&cp1_ethernet {
+	status = "okay";
+};
+
+/*
+ * 10G Lan port (SFP)
+ */
+&cp1_comphy4 {
+	kr-gen1-s0-amplitude = <0x12>;
+	kr-gen1-s0-emphasis = <0x4>;
+	kr-gen1-s2-emphasis = <0x0>;
+};
+
+&cp1_eth0 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp1_comphy4 0>;
+	phy-mode = "10gbase-kr";
+	fbxserial-mac-address = <1>;
+#ifdef USE_PHYLINK_SFP
+	sfp = <&sfp_lan>;
+#endif
+};
+
+/*
+ * Internal port to midplane for "EXP1" expansion connector. 1000BaseX
+ * only, not 10G capapable
+ */
+&cp1_eth2 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp1_comphy5 2>;
+	phy-mode = "1000base-x";
+	mac-address = [00 07 cb 00 00 fd];
+	sfp = <&exp1_sfp>;
+};
+
+&cp0_comphy1 {
+	sata-gen3-s0-amplitude = <0x15>;
+	sata-gen3-s0-emphasis = <0x7>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp0_comphy3 {
+	sata-gen3-s0-amplitude = <0x15>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp0_sata0 {
+	status = "okay";
+	comreset_u = <0x17>;
+	comwake = <0x6>;
+
+	sata-port@0 {
+		status = "okay";
+		reg = <0>;
+		phys = <&cp0_comphy1 0>;
+	};
+	sata-port@1 {
+		status = "okay";
+		reg = <1>;
+		phys = <&cp0_comphy3 1>;
+	};
+};
+
+&cp1_comphy2 {
+	sata-gen3-s0-amplitude = <0x14>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp1_comphy3 {
+	sata-gen3-s0-amplitude = <0x14>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp1_sata0 {
+	status = "okay";
+	comreset_u = <0x17>;
+	comwake = <0x6>;
+
+	sata-port@1 {
+		status = "okay";
+		reg = <1>;
+		phys = <&cp1_comphy3 1>;
+	};
+	sata-port@0 {
+		status = "okay";
+		reg = <0>;
+		phys = <&cp1_comphy2 0>;
+	};
+};
+
+
+&cp0_usb3_1 {
+	status = "okay";
+
+	phys = <&cp0_utmi_fbx 0>;
+	phy-names = "usb2";
+};
+
+&cp1_usb3_0 {
+	status = "okay";
+
+	phys = <&cp1_comphy1 0>,
+		<&cp1_utmi_fbx 0>;
+	phy-names = "usb3", "usb2";
+};
+
+&cp0_pcie0 {
+	/*
+	 * WiFi 5.0Ghz
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp0_comphy0 0>;
+	phy-names = "lane0";
+
+	reset-gpios = <&io_expander0 8 0>;
+};
+
+&cp0_pcie1 {
+	/*
+	 * WiFi Listen
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp0_comphy4 1>;
+	phy-names = "lane0";
+
+	reset-gpio = <&io_expander1 9 0>;
+};
+
+&cp1_pcie0 {
+	/*
+	 * WiFi 2.4 Ghz
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp1_comphy0 0>;
+	phy-names = "lane0";
+	reset-gpio = <&io_expander1 15 0>, <&io_expander1 14 0>;
+};
+
+&cp0_spi0 {
+	status = "okay";
+	pinctrl-0 = <&cp0_spi0_pins>;
+	pinctrl-names = "default";
+
+	spi-slac@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "microsemi,le9641";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+	};
+};
+
+&cp1_spi1 {
+	status = "okay";
+	pinctrl-0 = <&cp1_spi1_pins>;
+	pinctrl-names = "default";
+};
+
+&cp0_pinctrl {
+	/* DECT */
+	cp0_uart0_pins: uart0-pins-0 {
+		marvell,pins = "mpp45", "mpp62";
+		marvell,function = "uart0";
+	};
+	/* EXP2 */
+	cp0_uart1_pins: uart1-pins-0 {
+		marvell,pins = "mpp59", "mpp60";
+		marvell,function = "uart1";
+	};
+	/* EXP1 */
+	cp0_uart2_pins: uart2-pins-0 {
+		marvell,pins = "mpp50", "mpp51";
+		marvell,function = "uart2";
+	};
+	/* SPI SLAC */
+	cp0_spi0_pins: spi0-pins-0 {
+		marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42", "mpp43";
+		marvell,function = "spi0";
+	};
+	cp0_mss_i2c_pins: mss-i2c-pins-0 {
+		marvell,pins = "mpp57", "mpp58";
+		marvell,function = "mss_i2c";
+	};
+};
+
+&cp1_pinctrl {
+	cp1_mss_i2c_pins: mss-i2c-pins-0 {
+		marvell,pins = "mpp29", "mpp30";
+		marvell,function = "mss_i2c";
+	};
+	cp1_spi1_pins: spi1-pins-0 {
+		marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", "mpp16";
+		marvell,function = "spi1";
+	};
+	cp1_tdm0_pins: tdm0-pins-0 {
+		marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3", "mpp5";
+		marvell,function = "tdm";
+	};
+	/* BT */
+	cp1_uart0_pins: uart0-pins-0 {
+		marvell,pins = "mpp6", "mpp7";
+		marvell,function = "uart0";
+	};
+	/* HA */
+	cp1_uart2_pins: uart2-pins-0 {
+		marvell,pins = "mpp8", "mpp11";
+		marvell,function = "uart2";
+	};
+};
+
+/* DECT */
+&cp0_uart0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart0_pins>;
+};
+
+/* EXP2 */
+&cp0_uart1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart1_pins>;
+};
+
+/* EXP1 */
+&cp0_uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart2_pins>;
+};
+
+&cp1_tdm0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_tdm0_pins>;
+	status = "okay";
+	pclk-freq-mhz = <2>;
+};
+
+/* BT */
+&cp1_uart0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_uart0_pins>;
+};
+
+/* HA */
+&cp1_uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_uart2_pins>;
+};
+
+&cp1_trng {
+	/* secure TRNG on fbxgw7r */
+	status = "foutu";
+};
+
+&cp1_clk {
+	fbx,ignore-eip150;
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,38 @@
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "armada-8040.dtsi"
+
+#include "fbxgw7r-common.dtsi"
+
+/ {
+	model = "Freebox V7R Board";
+	compatible = "freebox,fbxgw7r", "marvell,armada8040",
+		     "marvell,armada-ap806-quad", "marvell,armada-ap806";
+};
+
+&cp0_spi0 {
+	spi-panel@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "freebox,fbxgw7r-panel";
+		reg = <1>;
+		spi-max-frequency = <(750 * 1000)>;
+		irq-gpio = <&cp0_gpio2 2 0>;
+	};
+};
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_comphy2 {
+	kr-gen1-s0-amplitude = <0x16>;
+	kr-gen1-s0-emphasis = <0x4>;
+	kr-gen1-s2-emphasis = <0x0>;
+
+	kr-ffe-cap-sel = <0x0>;
+	kr-ffe-res-sel = <0x0>;
+	kr-dfe-res = <0x3>;
+	kr-phase-offset = <0x62>;
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp1_dsl_lte.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,33 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target-path="/";
+        __overlay__ {
+		fbxatm-remote@0 {
+			compatible = "freebox,fbxatm-remote";
+			mac-address = [00 07 cb 00 00 fe];
+			netdev-name = "bcmfbxatm0";
+			remote-name = "bcm63xx_fbxxtm0";
+		};
+        };
+    };
+
+    fragment@1 {
+	target = <&cp1_spi1>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		exp1-flash@1 {
+			compatible = "m25p80";
+			reg = <1>;
+			spi-max-frequency = <(1 * 1000 * 1000)>;
+			label = "exp1-spi-flash";
+		};
+	};
+    };
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp1_ftth_p2p.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#undef USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp1
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp1_test_module.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#define EXP_SLOT		exp1
+#define EXP_SPI_FLASH_LABEL	"exp1-spi-flash"
+#define EXP_SPI_FLASH_CS	1
+#include "fbxgw7r_expX_test_module.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp2_ftth_p2p.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#undef USE_PHYLINK_SFP
+
+#define EXP_SLOT	exp2
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp2_ftth_pon.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,13 @@
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+    fragment@0 {
+	target-path="/";
+        __overlay__ {
+	};
+    };	
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp2_test_module.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#define EXP_SLOT		exp2
+#define EXP_SPI_FLASH_LABEL	"exp2-spi-flash"
+#define EXP_SPI_FLASH_CS	0
+#include "fbxgw7r_expX_test_module.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_expX_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,156 @@
+#include <dt-bindings/gpio/gpio.h>
+
+#include "fbxgw7r_exp_common.dtsi"
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target = <&EXP_LABEL(ext_i2c)>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		// IO expander found only on P2P Fiber
+		// expansion board.
+		EXP_LABEL(gpio_extender): EXP_NODE_NAME(gpio_extender)@74 {
+			compatible = "nxp,pca9539";
+			reg = <0x74>;
+			gpio-controller;
+			ngpios = <16>;
+			#gpio-cells = <2>;
+			gpio-line-names = "wan-sfp-pwren", /* 0 */
+				"wan-sfp-pwrgood", /* 1 */
+				"wan-sfp-txfault", /* 2 */
+				"wan-sfp-txdisable", /* 3 */
+				"wan-sfp-presence", /* 4 */
+				"wan-sfp-rxlos", /* 5 */
+				"wan-sfp-led", /* 6 */
+				"wan-sfp-i2cen", /* 7 */
+				"redriver-eqb", /* 8 */
+				"redriver-fgb", /* 9 */
+				"redriver-swb", /* 10 */
+				"redriver-eqa", /* 11 */
+				"redriver-fga", /* 12 */
+				"redriver-swa", /* 13 */
+				"redriver-mode", /* 14 */
+				"redriver-enable"; /* 15 */
+		};
+        };
+    };
+
+     fragment@1 {
+	target-path="/";
+        __overlay__ {
+		EXP_NODE_NAME(ftth-p2p-fbxgpio) {
+			compatible = "fbx,fbxgpio";
+			EXP_NODE_NAME(ftth-p2p-sfp-pwren) {
+				gpio = <&EXP_LABEL(gpio_extender) 0 0>;
+				output-low;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-pwrgood) {
+				gpio = <&EXP_LABEL(gpio_extender) 1 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-txfault) {
+				gpio = <&EXP_LABEL(gpio_extender) 2 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-txdis) {
+				gpio = <&EXP_LABEL(gpio_extender) 3 0>;
+				output-high;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-presence) {
+				gpio = <&EXP_LABEL(gpio_extender) 4 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-rxlos) {
+				gpio = <&EXP_LABEL(gpio_extender) 5 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-link-led) {
+				gpio = <&EXP_LABEL(gpio_extender) 6 GPIO_ACTIVE_LOW>;
+				output-low;
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-i2cen) {
+				gpio = <&EXP_LABEL(gpio_extender) 7 0>;
+				/* enable it by default, revisit later */
+				output-high;
+			};
+
+			EXP_NODE_NAME(ftth-p2p-redriver-eqb) {
+				gpio = <&EXP_LABEL(gpio_extender) 8 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-fgb) {
+				gpio = <&EXP_LABEL(gpio_extender) 9 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-swb) {
+				gpio = <&EXP_LABEL(gpio_extender) 10 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-eqa) {
+				gpio = <&EXP_LABEL(gpio_extender) 11 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-fga) {
+				gpio = <&EXP_LABEL(gpio_extender) 12 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-swa) {
+				gpio = <&EXP_LABEL(gpio_extender) 13 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-mode) {
+				gpio = <&EXP_LABEL(gpio_extender) 14 0>;
+				output-low;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-en) {
+				gpio = <&EXP_LABEL(gpio_extender) 15 0>;
+				output-low;
+			};
+		};
+        };
+    };
+
+#ifdef USE_PHYLINK_SFP
+    fragment@2 {
+	target = <&EXP_LABEL(sfp)>;
+	__overlay__ {
+		status = "okay";
+		compatible = "sff,sfp";
+		i2c-bus = <&EXP_LABEL(ext_i2c)>;
+		maximum-power-milliwatt = <3000>;
+		los-gpios = <&EXP_LABEL(gpio_extender) 5 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&EXP_LABEL(gpio_extender) 4 GPIO_ACTIVE_LOW>;
+		tx-disable-gpios = <&EXP_LABEL(gpio_extender) 3 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpios = <&EXP_LABEL(gpio_extender) 2 GPIO_ACTIVE_HIGH>;
+		pwr-enable-gpios = <&EXP_LABEL(gpio_extender) 0 GPIO_ACTIVE_HIGH>;
+	};
+    };
+#endif
+
+
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_expX_test_module.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,99 @@
+#include <dt-bindings/gpio/gpio.h>
+
+#include "fbxgw7r_exp_common.dtsi"
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target = <&EXP_LABEL(ext_i2c)>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		EXP_LABEL(gpio_extender): exp1@74 {
+			compatible = "nxp,pca9539";
+			reg = <0x74>;
+			gpio-controller;
+			ngpios = <16>;
+			#gpio-cells = <2>;
+			gpio-line-names = "sfp-pwren", /* 0 */
+				"sfp-pwrgood", /* 1 */
+				"sfp-txfault", /* 2 */
+				"sfp-txdisable", /* 3 */
+				"sfp-presence", /* 4 */
+				"sfp-rxlos", /* 5 */
+				"sfp-led", /* 6 */
+				"sfp-i2cen", /* 7 */
+				"", /* 8 */
+				"", /* 9 */
+				"", /* 10 */
+				"", /* 11 */
+				"", /* 12 */
+				"", /* 13 */
+				"", /* 14 */
+				""; /* 15 */
+		};
+        };
+    };
+
+     fragment@1 {
+	target-path="/";
+        __overlay__ {
+		EXP_NODE_NAME(test-module-fbxgpio) {
+			compatible = "fbx,fbxgpio";
+			EXP_NODE_NAME(test-module-sfp-pwren) {
+				gpio = <&EXP_LABEL(gpio_extender) 0 0>;
+				output-low;
+			};
+			EXP_NODE_NAME(test-module-sfp-pwrgood) {
+				gpio = <&EXP_LABEL(gpio_extender) 1 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-txfault) {
+				gpio = <&EXP_LABEL(gpio_extender) 2 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-txdis) {
+				gpio = <&EXP_LABEL(gpio_extender) 3 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(test-module-sfp-presence) {
+				gpio = <&EXP_LABEL(gpio_extender) 4 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-rxlos) {
+				gpio = <&EXP_LABEL(gpio_extender) 5 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-link-led) {
+				gpio = <&EXP_LABEL(gpio_extender) 6 GPIO_ACTIVE_LOW>;
+				output-low;
+			};
+			EXP_NODE_NAME(test-module-sfp-i2cen) {
+				gpio = <&EXP_LABEL(gpio_extender) 7 0>;
+				/* enable it by default, revisit later */
+				output-high;
+			};
+		};
+        };
+    };
+
+    fragment@2 {
+	target = <&cp1_spi1>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		EXP_NODE_NAME(flash)@1 {
+			compatible = "m25p80";
+			reg = <EXP_SPI_FLASH_CS>;
+			spi-max-frequency = <(1 * 1000 * 1000)>;
+			label = EXP_SPI_FLASH_LABEL;
+		};
+	};
+    };
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_exp_common.dtsi	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,5 @@
+#define PASTER(x, y) x ## y
+#define EVALUATOR(x, y) PASTER(x, y)
+#define EXP_LABEL(name) EVALUATOR(EXP_SLOT, EVALUATOR(_, name))
+#define EXP_NODE_NAME(name) EVALUATOR(EXP_SLOT, EVALUATOR(-, name))
+#define ADDRESSIFY(addr) EVALUATOR(0x, addr)
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_pcie_pine_asmedia.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,62 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "freebox,fbxgw7r";
+
+	fragment@1 {
+		target = <&cp0_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				us {
+					#address-cells = <3>;
+					#size-cells = <2>;
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					ds1 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x1800 0x0 0x0 0x0 0x0>;
+						ep_pine5G {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa1>;
+							memory-region = <&qca_pine_5G>;
+						};
+					};
+					ds2 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x3800 0x0 0x0 0x0 0x0>;
+						ep_pine2G4 {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa0>;
+							memory-region = <&qca_pine_2G4>;
+						};
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&cp1_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				ep_pine6G {
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					qcom,board_id = <0xa2>;
+					memory-region = <&qca_pine_6G>;
+				};
+			};
+		};
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/fbxgw7r_pcie_pine_pericom.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,59 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "freebox,fbxgw7r";
+
+	fragment@1 {
+		target = <&cp0_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				us {
+					#address-cells = <3>;
+					#size-cells = <2>;
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					ds1 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x0800 0x0 0x0 0x0 0x0>;
+						ep_pine2G4 {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa0>;
+						};
+					};
+					ds4 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x2000 0x0 0x0 0x0 0x0>;
+						ep_pine5G {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa1>;
+						};
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&cp1_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				ep_pine6G {
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					qcom,board_id = <0xa2>;
+				};
+			};
+		};
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/jbxgw7r.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,129 @@
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "armada-8040.dtsi"
+
+#define USE_PHYLINK_SFP
+
+#include "fbxgw7r-common.dtsi"
+
+/ {
+	model = "Freebox JaguarBox V7R Board";
+	compatible = "freebox,jbxgw7r", "marvell,armada8040",
+		     "marvell,armada-ap806-quad", "marvell,armada-ap806";
+
+	fbx7r-fbxgpio {
+		pos-sense {
+			gpio = <&io_expander0 7 0>;
+			input;
+		};
+	};
+};
+
+
+&cp0_spi0 {
+	ssd1327@1 {
+		compatible = "solomon,ssd1327";
+		status = "okay";
+		reg = <1>;
+		spi-max-frequency = <(5 * 1000 * 1000)>;
+		ssd1327,width = <128>;
+		ssd1327,height = <128>;
+		ssd1327,rotate = <270>;
+		ssd1327,watchdog = <300>;
+
+		ssd1327,data-select-gpio = <&cp1_gpio1 23 GPIO_ACTIVE_HIGH>;
+		ssd1327,vcc-gpio = <&cp0_gpio2 14 GPIO_ACTIVE_HIGH>;
+		ssd1327,reset-gpio = <&cp1_gpio1 21 0>;
+		ssd1327,init-sequence = "p32202";
+	};
+};
+
+
+&cp0_i2c0 {
+        cap1066@28 {
+		/* SMSC cap1066 */
+		compatible = "smsc,smsc_cap1066";
+		reg = <0x28>;
+		keymap = <KEY_DOWN
+			  KEY_LEFT
+			  KEY_UP
+			  0
+			  KEY_ENTER
+			  KEY_RIGHT>;
+	};
+
+	led1202@58 {
+		compatible = "st,led1202";
+		reg = <0x58>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		blue@0 {
+			label = "front-d67-blue";
+			reg = <0>;
+		};
+		green@1 {
+			label = "front-d67-green";
+			reg = <1>;
+		};
+		red@2 {
+			label = "front-d67-red";
+			reg = <2>;
+		};
+	};
+
+	led1202@59 {
+		compatible = "st,led1202";
+		reg = <0x59>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		blue@0 {
+			label = "rear-d1-red";
+			reg = <0>;
+		};
+		green@1 {
+			label = "rear-d1-green";
+			reg = <1>;
+		};
+		red@2 {
+			label = "rear-d1-blue";
+			reg = <2>;
+		};
+	};
+};
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_comphy2 {
+	kr-gen1-s0-amplitude = <0x12>;
+	kr-gen1-s0-emphasis = <0x8>;
+	kr-gen1-s2-emphasis = <0x2>;
+
+	kr-ffe-cap-sel = <0xe>;
+	kr-ffe-res-sel = <0x6>;
+	kr-dfe-res = <0x1>;
+	kr-phase-offset = <0x60>;
+};
+
+/*
+ * for routing comfort on the midplane, rx & tx lanes polarity is swapped
+ * on jbxgw7r's expansion 1 backplane serdes.
+ */
+&cp1_comphy5 {
+	rx-swap-polarity;
+	tx-swap-polarity;
+};
+
+
+/*
+ * CP1 sata is completely unused on jbxgw7r.
+ */
+&cp1_sata0 {
+	status = "disabled";
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/jbxgw7r_exp1_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,4 @@
+#define USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp1
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/arch/arm64/boot/dts/marvell/jbxgw7r_exp2_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,4 @@
+#define USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp2
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/block/partitions/dt.c	2025-09-25 17:40:31.127345209 +0200
@@ -0,0 +1,204 @@
+#define PREFIX "dtparts"
+
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/ctype.h>
+#include "check.h"
+
+/**
+ * match_one: - Determines if a string matches a simple pattern
+ * @s: the string to examine for presence of the pattern
+ * @p: the string containing the pattern
+ */
+static int match_one(char *s, const char *p)
+{
+	char *meta, *from, *to;
+
+	while (1) {
+		int len = -1;
+
+		meta = strchr(p, '%');
+		if (!meta)
+			return strcmp(p, s) == 0;
+
+		if (strncmp(p, s, meta-p))
+			return 0;
+
+		s += meta - p;
+		p = meta + 1;
+
+		if (isdigit(*p))
+			len = simple_strtoul(p, (char **) &p, 10);
+		else if (*p == '%') {
+			if (*s++ != '%')
+				return 0;
+			p++;
+			continue;
+		}
+
+		from = s;
+		switch (*p++) {
+		case 's': {
+			size_t str_len = strlen(s);
+
+			if (str_len == 0)
+				return 0;
+			if (len == -1 || len > str_len)
+				len = str_len;
+			to = s + len;
+			break;
+		}
+		case 'd':
+			simple_strtol(s, &to, 0);
+			goto num;
+		case 'u':
+			simple_strtoul(s, &to, 0);
+			goto num;
+		case 'o':
+			simple_strtoul(s, &to, 8);
+			goto num;
+		case 'x':
+			simple_strtoul(s, &to, 16);
+
+		num:
+			if (to == from)
+				return 0;
+			break;
+		default:
+			return 0;
+		}
+		s = to;
+	}
+}
+
+/*
+ *
+ */
+static struct device_node *find_first_parent_node(const struct device *ddev)
+{
+	while (ddev && !ddev->of_node)
+		ddev = ddev->parent;
+
+	if (!ddev)
+		return NULL;
+	return ddev->of_node;
+}
+
+/*
+ *
+ */
+int dt_partition(struct parsed_partitions *state)
+{
+	struct device *ddev = disk_to_dev(state->disk);
+	struct device_node *np, *part_node, *pp;
+	u64 disk_size, last_end;
+	int nr_parts, i;
+
+	/* find first parent device with a non null device tree
+	 * node */
+	np = find_first_parent_node(ddev);
+	if (!np)
+		return -1;
+
+	part_node = NULL;
+	for_each_child_of_node(np, pp) {
+		char diskname[BDEVNAME_SIZE];
+		const char *pattern;
+
+		if (!of_device_is_compatible(pp, "fixed-partitions"))
+			continue;
+
+		/* check device name match pattern */
+		strscpy(diskname, state->disk->disk_name, sizeof (diskname));
+
+		if (of_property_read_string(pp, "disk-name", &pattern)) {
+			part_node = pp;
+			break;
+		}
+
+		if (match_one(diskname, pattern)) {
+			part_node = pp;
+			break;
+		}
+	}
+
+	if (!part_node)
+		return -1;
+
+	/* First count the subnodes */
+	nr_parts = 0;
+	for_each_child_of_node(part_node,  pp)
+		nr_parts++;
+
+	if (nr_parts == 0)
+		return 0;
+
+	disk_size = get_capacity(state->disk) << 9;
+
+	last_end = 0;
+	i = 1;
+	for_each_child_of_node(part_node,  pp) {
+		struct partition_meta_info *info;
+		char tmp[sizeof (info->volname) + 4];
+		const __be32 *reg;
+		const char *partname;
+		int a_cells, s_cells;
+		u64 size, offset;
+		int len;
+
+		reg = of_get_property(pp, "reg", &len);
+		if (!reg) {
+			pr_err("part %pOF (%pOF) missing reg property.\n",
+			       pp, np);
+			return -1;
+		}
+
+		a_cells = of_n_addr_cells(pp);
+		s_cells = of_n_size_cells(pp);
+		if (len / 4 != a_cells + s_cells) {
+			pr_err("ofpart partition %pOF (%pOF) "
+			       "error parsing reg property.\n",
+			       pp, np);
+			return -1;
+		}
+
+		partname = of_get_property(pp, "label", &len);
+		if (!partname)
+			partname = of_get_property(pp, "name", &len);
+
+		if (i >= state->limit) {
+			pr_err("too many partitions\n");
+			return -1;
+		}
+
+		offset = of_read_number(reg, a_cells);
+		if (offset == (u64)-1) {
+			offset = last_end;
+		}
+
+		size = of_read_number(reg + a_cells, s_cells);
+		if (size == (u64)-1)
+			size = disk_size - offset;
+
+		last_end = offset + size;
+		put_partition(state, i, offset >> 9, size >> 9);
+
+		info = &state->parts[i].info;
+		strscpy(info->volname, partname, sizeof (info->volname));
+		state->parts[i].has_info = true;
+
+		if (!IS_ENABLED(CONFIG_OF_PARTITION_IGNORE_RO) &&
+		    of_get_property(pp, "read-only", &len))
+			state->parts[i].flags |= ADDPART_FLAG_READONLY;
+
+		snprintf(tmp, sizeof(tmp), "(%s/%s)",
+			 info->volname,
+			 state->parts[i].flags ? "ro" : "rw");
+		strlcat(state->pp_buf, tmp, PAGE_SIZE);
+
+		i++;
+	}
+
+	strlcat(state->pp_buf, "\n", PAGE_SIZE);
+	return 1;
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/config	2025-09-29 14:39:16.034534589 +0200
@@ -0,0 +1,5077 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/arm64 6.13.12 Kernel Configuration
+#
+CONFIG_CC_VERSION_TEXT="aarch64-linux-musl-gcc (freebox) 14.2.0"
+CONFIG_CC_IS_GCC=y
+CONFIG_GCC_VERSION=140200
+CONFIG_CLANG_VERSION=0
+CONFIG_AS_IS_GNU=y
+CONFIG_AS_VERSION=24300
+CONFIG_LD_IS_BFD=y
+CONFIG_LD_VERSION=24300
+CONFIG_LLD_VERSION=0
+CONFIG_RUSTC_VERSION=0
+CONFIG_RUSTC_LLVM_VERSION=0
+CONFIG_CC_CAN_LINK=y
+CONFIG_CC_CAN_LINK_STATIC=y
+CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
+CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
+CONFIG_TOOLS_SUPPORT_RELR=y
+CONFIG_CC_HAS_ASM_INLINE=y
+CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
+CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY=y
+CONFIG_PAHOLE_VERSION=0
+CONFIG_IRQ_WORK=y
+CONFIG_BUILDTIME_TABLE_SORT=y
+CONFIG_THREAD_INFO_IN_TASK=y
+
+#
+# General setup
+#
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE="/opt/toolchains/aarch64-musl-1.2.5-gcc-14.2.0-binutils-2.43-mold-2.33.0-gdb-15.1-1/bin/aarch64-linux-musl-"
+# CONFIG_COMPILE_TEST is not set
+# CONFIG_WERROR is not set
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_BUILD_SALT=""
+CONFIG_DEFAULT_INIT=""
+CONFIG_DEFAULT_HOSTNAME="(none)"
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_WATCH_QUEUE is not set
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+# CONFIG_USELIB is not set
+CONFIG_AUDIT=y
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+CONFIG_AUDITSYSCALL=y
+
+#
+# IRQ subsystem
+#
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_DOMAIN_HIERARCHY=y
+CONFIG_GENERIC_IRQ_IPI=y
+CONFIG_GENERIC_MSI_IRQ=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_SPARSE_IRQ=y
+# CONFIG_GENERIC_IRQ_DEBUGFS is not set
+# end of IRQ subsystem
+
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_ARCH_HAS_TICK_BROADCAST=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
+CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
+CONFIG_CONTEXT_TRACKING=y
+CONFIG_CONTEXT_TRACKING_IDLE=y
+
+#
+# Timers subsystem
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_HZ_PERIODIC=y
+# CONFIG_NO_HZ_IDLE is not set
+# CONFIG_NO_HZ_FULL is not set
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+# end of Timers subsystem
+
+CONFIG_BPF=y
+CONFIG_HAVE_EBPF_JIT=y
+CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
+
+#
+# BPF subsystem
+#
+# CONFIG_BPF_SYSCALL is not set
+CONFIG_BPF_JIT=y
+CONFIG_BPF_JIT_DEFAULT_ON=y
+# end of BPF subsystem
+
+CONFIG_PREEMPT_NONE_BUILD=y
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_PREEMPT_RT is not set
+CONFIG_PREEMPT_COUNT=y
+# CONFIG_PREEMPT_DYNAMIC is not set
+
+#
+# CPU/Task time and stats accounting
+#
+CONFIG_TICK_CPU_ACCOUNTING=y
+# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_SCHED_AVG_IRQ=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_PSI is not set
+# end of CPU/Task time and stats accounting
+
+# CONFIG_CPU_ISOLATION is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_RCU_EXPERT is not set
+CONFIG_TREE_SRCU=y
+CONFIG_RCU_STALL_COMMON=y
+CONFIG_RCU_NEED_SEGCBLIST=y
+# end of RCU Subsystem
+
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+# CONFIG_IKHEADERS is not set
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
+# CONFIG_PRINTK_INDEX is not set
+# CONFIG_FBX_DECRYPT_INITRD is not set
+CONFIG_GENERIC_SCHED_CLOCK=y
+
+#
+# Scheduler features
+#
+# end of Scheduler features
+
+CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
+CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
+CONFIG_CC_HAS_INT128=y
+CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
+CONFIG_GCC10_NO_ARRAY_BOUNDS=y
+CONFIG_CC_NO_ARRAY_BOUNDS=y
+CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
+CONFIG_CC_NO_STRINGOP_OVERFLOW=y
+CONFIG_ARCH_SUPPORTS_INT128=y
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_FAVOR_DYNMODS is not set
+# CONFIG_MEMCG is not set
+# CONFIG_BLK_CGROUP is not set
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUP_PIDS is not set
+# CONFIG_CGROUP_RDMA is not set
+# CONFIG_CGROUP_FREEZER is not set
+# CONFIG_CPUSETS is not set
+# CONFIG_CGROUP_DEVICE is not set
+# CONFIG_CGROUP_CPUACCT is not set
+# CONFIG_CGROUP_PERF is not set
+# CONFIG_CGROUP_MISC is not set
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+# CONFIG_TIME_NS is not set
+CONFIG_IPC_NS=y
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_NET_NS=y
+# CONFIG_CHECKPOINT_RESTORE is not set
+# CONFIG_SCHED_AUTOGROUP is not set
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_INITRAMFS_FORCE is not set
+# CONFIG_RD_GZIP is not set
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
+# CONFIG_RD_ZSTD is not set
+# CONFIG_BOOT_CONFIG is not set
+# CONFIG_INITRAMFS_PRESERVE_MTIME is not set
+CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_LD_ORPHAN_WARN=y
+CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
+CONFIG_SYSCTL=y
+CONFIG_SYSCTL_EXCEPTION_TRACE=y
+CONFIG_EXPERT=y
+CONFIG_MULTIUSER=y
+# CONFIG_SGETMASK_SYSCALL is not set
+# CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_FHANDLE is not set
+CONFIG_POSIX_TIMERS=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_SMALL is not set
+CONFIG_FUTEX=y
+CONFIG_FUTEX_PI=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+# CONFIG_IO_URING is not set
+CONFIG_ADVISE_SYSCALLS=y
+CONFIG_MEMBARRIER=y
+# CONFIG_KCMP is not set
+# CONFIG_RSEQ is not set
+# CONFIG_CACHESTAT_SYSCALL is not set
+# CONFIG_PC104 is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_SELFTEST is not set
+CONFIG_KALLSYMS_ALL=y
+CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_GUEST_PERF_EVENTS=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_PERF_EVENTS=y
+# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
+# end of Kernel Performance Events And Counters
+
+# CONFIG_PROFILING is not set
+
+#
+# Kexec and crash features
+#
+# CONFIG_KEXEC_FILE is not set
+# end of Kexec and crash features
+# end of General setup
+
+CONFIG_ARM64=y
+CONFIG_RUSTC_SUPPORTS_ARM64=y
+CONFIG_GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS=y
+CONFIG_64BIT=y
+CONFIG_MMU=y
+CONFIG_ARM64_CONT_PTE_SHIFT=4
+CONFIG_ARM64_CONT_PMD_SHIFT=4
+CONFIG_ARCH_MMAP_RND_BITS_MIN=18
+CONFIG_ARCH_MMAP_RND_BITS_MAX=24
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=11
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CSUM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SMP=y
+CONFIG_KERNEL_MODE_NEON=y
+CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_PGTABLE_LEVELS=3
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_ARCH_PROC_KCORE_TEXT=y
+CONFIG_BUILTIN_RETURN_ADDRESS_STRIPS_PAC=y
+
+#
+# Platform selection
+#
+# CONFIG_ARCH_ACTIONS is not set
+# CONFIG_ARCH_AIROHA is not set
+# CONFIG_ARCH_SUNXI is not set
+# CONFIG_ARCH_ALPINE is not set
+# CONFIG_ARCH_APPLE is not set
+# CONFIG_ARCH_BCM is not set
+# CONFIG_ARCH_BERLIN is not set
+# CONFIG_ARCH_BITMAIN is not set
+# CONFIG_ARCH_CORTINA_ACCESS is not set
+# CONFIG_ARCH_EXYNOS is not set
+# CONFIG_ARCH_SPARX5 is not set
+# CONFIG_ARCH_K3 is not set
+# CONFIG_ARCH_LG1K is not set
+# CONFIG_ARCH_HISI is not set
+# CONFIG_ARCH_KEEMBAY is not set
+# CONFIG_ARCH_MEDIATEK is not set
+# CONFIG_ARCH_MESON is not set
+CONFIG_ARCH_MVEBU=y
+# CONFIG_ARCH_NXP is not set
+# CONFIG_ARCH_MA35 is not set
+# CONFIG_ARCH_NPCM is not set
+# CONFIG_ARCH_PENSANDO is not set
+# CONFIG_ARCH_QCOM is not set
+# CONFIG_ARCH_REALTEK is not set
+# CONFIG_ARCH_RENESAS is not set
+# CONFIG_ARCH_ROCKCHIP is not set
+# CONFIG_ARCH_SEATTLE is not set
+# CONFIG_ARCH_INTEL_SOCFPGA is not set
+# CONFIG_ARCH_STM32 is not set
+# CONFIG_ARCH_SYNQUACER is not set
+# CONFIG_ARCH_TEGRA is not set
+# CONFIG_ARCH_SPRD is not set
+# CONFIG_ARCH_THUNDER is not set
+# CONFIG_ARCH_THUNDER2 is not set
+# CONFIG_ARCH_UNIPHIER is not set
+# CONFIG_ARCH_VEXPRESS is not set
+# CONFIG_ARCH_VISCONTI is not set
+# CONFIG_ARCH_XGENE is not set
+# CONFIG_ARCH_ZYNQMP is not set
+# end of Platform selection
+
+#
+# Kernel Features
+#
+
+#
+# ARM errata workarounds via the alternatives framework
+#
+# CONFIG_AMPERE_ERRATUM_AC03_CPU_38 is not set
+# CONFIG_ARM64_ERRATUM_826319 is not set
+# CONFIG_ARM64_ERRATUM_827319 is not set
+# CONFIG_ARM64_ERRATUM_824069 is not set
+# CONFIG_ARM64_ERRATUM_819472 is not set
+# CONFIG_ARM64_ERRATUM_832075 is not set
+# CONFIG_ARM64_ERRATUM_834220 is not set
+# CONFIG_ARM64_ERRATUM_843419 is not set
+CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419=y
+CONFIG_ARM64_ERRATUM_1024718=y
+# CONFIG_ARM64_ERRATUM_1165522 is not set
+# CONFIG_ARM64_ERRATUM_1319367 is not set
+# CONFIG_ARM64_ERRATUM_1530923 is not set
+# CONFIG_ARM64_ERRATUM_2441007 is not set
+# CONFIG_ARM64_ERRATUM_1286807 is not set
+# CONFIG_ARM64_ERRATUM_1463225 is not set
+# CONFIG_ARM64_ERRATUM_1542419 is not set
+# CONFIG_ARM64_ERRATUM_1508412 is not set
+# CONFIG_ARM64_ERRATUM_2051678 is not set
+# CONFIG_ARM64_ERRATUM_2077057 is not set
+# CONFIG_ARM64_ERRATUM_2658417 is not set
+# CONFIG_ARM64_ERRATUM_2054223 is not set
+# CONFIG_ARM64_ERRATUM_2067961 is not set
+# CONFIG_ARM64_ERRATUM_2441009 is not set
+# CONFIG_ARM64_ERRATUM_2645198 is not set
+# CONFIG_ARM64_ERRATUM_2966298 is not set
+# CONFIG_ARM64_ERRATUM_3117295 is not set
+# CONFIG_ARM64_ERRATUM_3194386 is not set
+# CONFIG_CAVIUM_ERRATUM_22375 is not set
+# CONFIG_CAVIUM_ERRATUM_23154 is not set
+# CONFIG_CAVIUM_ERRATUM_27456 is not set
+# CONFIG_CAVIUM_ERRATUM_30115 is not set
+# CONFIG_CAVIUM_TX2_ERRATUM_219 is not set
+# CONFIG_FUJITSU_ERRATUM_010001 is not set
+# CONFIG_HISILICON_ERRATUM_161600802 is not set
+# CONFIG_HISILICON_ERRATUM_162100801 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1003 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1009 is not set
+# CONFIG_QCOM_QDF2400_ERRATUM_0065 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_E1041 is not set
+# CONFIG_NVIDIA_CARMEL_CNP_ERRATUM is not set
+# CONFIG_ROCKCHIP_ERRATUM_3568002 is not set
+# CONFIG_ROCKCHIP_ERRATUM_3588001 is not set
+# CONFIG_SOCIONEXT_SYNQUACER_PREITS is not set
+# end of ARM errata workarounds via the alternatives framework
+
+CONFIG_ARM64_4K_PAGES=y
+# CONFIG_ARM64_16K_PAGES is not set
+# CONFIG_ARM64_64K_PAGES is not set
+CONFIG_ARM64_VA_BITS_39=y
+# CONFIG_ARM64_VA_BITS_48 is not set
+# CONFIG_ARM64_VA_BITS_52 is not set
+CONFIG_ARM64_VA_BITS=39
+CONFIG_ARM64_PA_BITS_48=y
+CONFIG_ARM64_PA_BITS=48
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_SCHED_MC is not set
+# CONFIG_SCHED_CLUSTER is not set
+# CONFIG_SCHED_SMT is not set
+CONFIG_NR_CPUS=4
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NUMA is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+CONFIG_SCHED_HRTICK=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_HW_PERF_EVENTS=y
+CONFIG_CC_HAVE_SHADOW_CALL_STACK=y
+# CONFIG_PARAVIRT is not set
+# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
+CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
+CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
+CONFIG_ARCH_SUPPORTS_KEXEC_IMAGE_VERIFY_SIG=y
+CONFIG_ARCH_DEFAULT_KEXEC_IMAGE_VERIFY_SIG=y
+CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
+CONFIG_ARCH_DEFAULT_CRASH_DUMP=y
+# CONFIG_XEN is not set
+CONFIG_ARCH_FORCE_MAX_ORDER=10
+# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
+# CONFIG_RODATA_FULL_DEFAULT_ENABLED is not set
+# CONFIG_ARM64_SW_TTBR0_PAN is not set
+# CONFIG_ARM64_TAGGED_ADDR_ABI is not set
+# CONFIG_COMPAT is not set
+
+#
+# ARMv8.1 architectural features
+#
+CONFIG_ARM64_HW_AFDBM=y
+CONFIG_ARM64_PAN=y
+CONFIG_AS_HAS_LSE_ATOMICS=y
+# CONFIG_ARM64_USE_LSE_ATOMICS is not set
+# end of ARMv8.1 architectural features
+
+#
+# ARMv8.2 architectural features
+#
+CONFIG_AS_HAS_ARMV8_2=y
+CONFIG_AS_HAS_SHA3=y
+# CONFIG_ARM64_PMEM is not set
+# CONFIG_ARM64_RAS_EXTN is not set
+# CONFIG_ARM64_CNP is not set
+# end of ARMv8.2 architectural features
+
+#
+# ARMv8.3 architectural features
+#
+# CONFIG_ARM64_PTR_AUTH is not set
+CONFIG_CC_HAS_BRANCH_PROT_PAC_RET=y
+CONFIG_CC_HAS_SIGN_RETURN_ADDRESS=y
+CONFIG_AS_HAS_ARMV8_3=y
+CONFIG_AS_HAS_CFI_NEGATE_RA_STATE=y
+CONFIG_AS_HAS_LDAPR=y
+# end of ARMv8.3 architectural features
+
+#
+# ARMv8.4 architectural features
+#
+# CONFIG_ARM64_AMU_EXTN is not set
+CONFIG_AS_HAS_ARMV8_4=y
+# CONFIG_ARM64_TLB_RANGE is not set
+# end of ARMv8.4 architectural features
+
+#
+# ARMv8.5 architectural features
+#
+CONFIG_AS_HAS_ARMV8_5=y
+# CONFIG_ARM64_BTI is not set
+CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI=y
+# CONFIG_ARM64_E0PD is not set
+CONFIG_ARM64_AS_HAS_MTE=y
+# end of ARMv8.5 architectural features
+
+#
+# ARMv8.7 architectural features
+#
+# CONFIG_ARM64_EPAN is not set
+# end of ARMv8.7 architectural features
+
+CONFIG_AS_HAS_MOPS=y
+
+#
+# ARMv8.9 architectural features
+#
+# CONFIG_ARM64_POE is not set
+CONFIG_ARCH_PKEY_BITS=3
+# CONFIG_ARM64_HAFT is not set
+# end of ARMv8.9 architectural features
+
+#
+# v9.4 architectural features
+#
+# CONFIG_ARM64_GCS is not set
+# end of v9.4 architectural features
+
+# CONFIG_ARM64_SVE is not set
+# CONFIG_ARM64_PSEUDO_NMI is not set
+# CONFIG_RELOCATABLE is not set
+# CONFIG_RANDOMIZE_BASE is not set
+CONFIG_CC_HAVE_STACKPROTECTOR_SYSREG=y
+# CONFIG_ARM64_CONTPTE is not set
+# end of Kernel Features
+
+#
+# Boot options
+#
+CONFIG_CMDLINE="console=ttyS0,115200 earlycon=uart8250,mmio32,0xf0512000 maxcpus=4 root=/dev/nfs ip=:::::eth1.41:dhcp memtest=0 dhcpclass=linux-fbxgw7r"
+# CONFIG_CMDLINE_FROM_BOOTLOADER is not set
+CONFIG_CMDLINE_FORCE=y
+# CONFIG_EFI is not set
+# CONFIG_COMPRESSED_INSTALL is not set
+# end of Boot options
+
+#
+# Power management options
+#
+# CONFIG_SUSPEND is not set
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# end of Power management options
+
+#
+# CPU Power Management
+#
+
+#
+# CPU Idle
+#
+# CONFIG_CPU_IDLE is not set
+# end of CPU Idle
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+# end of CPU Frequency scaling
+# end of CPU Power Management
+
+CONFIG_KVM_COMMON=y
+CONFIG_HAVE_KVM_IRQCHIP=y
+CONFIG_HAVE_KVM_IRQ_ROUTING=y
+CONFIG_HAVE_KVM_DIRTY_RING=y
+CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL=y
+CONFIG_NEED_KVM_DIRTY_RING_WITH_BITMAP=y
+CONFIG_KVM_MMIO=y
+CONFIG_HAVE_KVM_MSI=y
+CONFIG_HAVE_KVM_READONLY_MEM=y
+CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
+CONFIG_KVM_VFIO=y
+CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
+CONFIG_HAVE_KVM_IRQ_BYPASS=y
+CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE=y
+CONFIG_KVM_XFER_TO_GUEST_WORK=y
+CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y
+CONFIG_KVM_GENERIC_MMU_NOTIFIER=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=y
+# CONFIG_NVHE_EL2_DEBUG is not set
+# CONFIG_PTDUMP_STAGE2_DEBUGFS is not set
+CONFIG_CPU_MITIGATIONS=y
+
+#
+# General architecture-dependent options
+#
+# CONFIG_KPROBES is not set
+# CONFIG_JUMP_LABEL is not set
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
+CONFIG_HAVE_NMI=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_IDLE_POLL_SETUP=y
+CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
+CONFIG_ARCH_HAS_KEEPINITRD=y
+CONFIG_ARCH_HAS_SET_MEMORY=y
+CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
+CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
+CONFIG_ARCH_WANTS_NO_INSTR=y
+CONFIG_HAVE_ASM_MODVERSIONS=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_RSEQ=y
+CONFIG_HAVE_RUST=y
+CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
+CONFIG_HAVE_HW_BREAKPOINT=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
+CONFIG_MMU_GATHER_TABLE_FREE=y
+CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
+CONFIG_MMU_LAZY_TLB_REFCOUNT=y
+CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
+CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
+CONFIG_HAVE_CMPXCHG_LOCAL=y
+CONFIG_HAVE_CMPXCHG_DOUBLE=y
+CONFIG_HAVE_ARCH_SECCOMP=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_SECCOMP=y
+CONFIG_SECCOMP_FILTER=y
+# CONFIG_SECCOMP_CACHE_DEBUG is not set
+CONFIG_HAVE_ARCH_STACKLEAK=y
+CONFIG_HAVE_STACKPROTECTOR=y
+# CONFIG_STACKPROTECTOR is not set
+CONFIG_ARCH_SUPPORTS_SHADOW_CALL_STACK=y
+# CONFIG_SHADOW_CALL_STACK is not set
+CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
+CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
+CONFIG_LTO_NONE=y
+CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
+CONFIG_HAVE_CONTEXT_TRACKING_USER=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_MOVE_PUD=y
+CONFIG_HAVE_MOVE_PMD=y
+CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
+CONFIG_HAVE_ARCH_HUGE_VMAP=y
+CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
+CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
+CONFIG_ARCH_WANT_PMD_MKWRITE=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_MODULES_USE_ELF_RELA=y
+CONFIG_ARCH_WANTS_EXECMEM_LATE=y
+CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
+CONFIG_SOFTIRQ_ON_OWN_STACK=y
+CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
+CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
+CONFIG_ARCH_MMAP_RND_BITS=18
+CONFIG_HAVE_PAGE_SIZE_4KB=y
+CONFIG_PAGE_SIZE_4KB=y
+CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
+CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
+CONFIG_PAGE_SHIFT=12
+CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=y
+CONFIG_CLONE_BACKWARDS=y
+# CONFIG_COMPAT_32BIT_TIME is not set
+CONFIG_ARCH_SUPPORTS_RT=y
+CONFIG_HAVE_ARCH_VMAP_STACK=y
+# CONFIG_VMAP_STACK is not set
+CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
+# CONFIG_RANDOMIZE_KSTACK_OFFSET is not set
+CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
+CONFIG_STRICT_KERNEL_RWX=y
+CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
+CONFIG_STRICT_MODULE_RWX=y
+CONFIG_HAVE_ARCH_COMPILER_H=y
+CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
+# CONFIG_LOCK_EVENT_COUNTS is not set
+CONFIG_ARCH_HAS_MEM_ENCRYPT=y
+CONFIG_ARCH_HAS_CC_PLATFORM=y
+CONFIG_HAVE_PREEMPT_DYNAMIC=y
+CONFIG_HAVE_PREEMPT_DYNAMIC_KEY=y
+CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
+CONFIG_ARCH_HAVE_TRACE_MMIO_ACCESS=y
+CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
+CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+# end of GCOV-based kernel profiling
+
+CONFIG_HAVE_GCC_PLUGINS=y
+CONFIG_GCC_PLUGINS=y
+# CONFIG_GCC_PLUGIN_LATENT_ENTROPY is not set
+CONFIG_FUNCTION_ALIGNMENT_4B=y
+CONFIG_FUNCTION_ALIGNMENT=4
+CONFIG_CC_HAS_MIN_FUNCTION_ALIGNMENT=y
+CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT=y
+# end of General architecture-dependent options
+
+CONFIG_RT_MUTEXES=y
+CONFIG_MODULES=y
+# CONFIG_MODULE_DEBUG is not set
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_MODULE_SIG is not set
+# CONFIG_MODULE_COMPRESS is not set
+# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
+CONFIG_MODPROBE_PATH="/sbin/modprobe"
+CONFIG_TRIM_UNUSED_KSYMS=y
+CONFIG_UNUSED_KSYMS_WHITELIST=""
+CONFIG_UNUSED_KSYMS_WHITELIST_SYMS="dib7000p_attach"
+CONFIG_MODULES_TREE_LOOKUP=y
+CONFIG_BLOCK=y
+CONFIG_BLOCK_LEGACY_AUTOLOAD=y
+# CONFIG_BLK_DEV_BSGLIB is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+CONFIG_BLK_DEV_WRITE_MOUNTED=y
+# CONFIG_BLK_DEV_ZONED is not set
+# CONFIG_BLK_WBT is not set
+CONFIG_BLK_DEBUG_FS=y
+# CONFIG_BLK_SED_OPAL is not set
+# CONFIG_BLK_INLINE_ENCRYPTION is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_AIX_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_CMDLINE_PARTITION is not set
+CONFIG_OF_PARTITION=y
+CONFIG_OF_PARTITION_IGNORE_RO=y
+# end of Partition Types
+
+CONFIG_BLK_MQ_PCI=y
+CONFIG_BLOCK_HOLDER_DEPRECATED=y
+CONFIG_BLK_MQ_STACKING=y
+
+#
+# IO Schedulers
+#
+CONFIG_MQ_IOSCHED_DEADLINE=y
+CONFIG_MQ_IOSCHED_KYBER=y
+# CONFIG_IOSCHED_BFQ is not set
+# end of IO Schedulers
+
+CONFIG_PREEMPT_NOTIFIERS=y
+CONFIG_ASN1=y
+CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y
+CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_LOCK=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y
+CONFIG_ARCH_INLINE_READ_LOCK=y
+CONFIG_ARCH_INLINE_READ_LOCK_BH=y
+CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_READ_UNLOCK=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y
+CONFIG_ARCH_INLINE_WRITE_LOCK=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y
+CONFIG_UNINLINE_SPIN_UNLOCK=y
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+CONFIG_RWSEM_SPIN_ON_OWNER=y
+CONFIG_LOCK_SPIN_ON_OWNER=y
+CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
+CONFIG_QUEUED_SPINLOCKS=y
+CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
+CONFIG_QUEUED_RWLOCKS=y
+CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
+CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_ARCH_BINFMT_ELF_STATE=y
+CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS=y
+CONFIG_ARCH_HAVE_ELF_PROT=y
+CONFIG_ARCH_USE_GNU_PROPERTY=y
+CONFIG_ELFCORE=y
+CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
+CONFIG_BINFMT_SCRIPT=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_COREDUMP=y
+# end of Executable file formats
+
+#
+# Memory Management options
+#
+# CONFIG_SWAP is not set
+
+#
+# Slab allocator options
+#
+CONFIG_SLUB=y
+# CONFIG_SLUB_TINY is not set
+CONFIG_SLAB_MERGE_DEFAULT=y
+# CONFIG_SLAB_FREELIST_RANDOM is not set
+# CONFIG_SLAB_FREELIST_HARDENED is not set
+# CONFIG_SLAB_BUCKETS is not set
+# CONFIG_SLUB_STATS is not set
+CONFIG_SLUB_CPU_PARTIAL=y
+# CONFIG_RANDOM_KMALLOC_CACHES is not set
+# end of Slab allocator options
+
+# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
+CONFIG_PSEUDO_ASLR=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SPARSEMEM=y
+CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
+CONFIG_SPARSEMEM_VMEMMAP=y
+CONFIG_HAVE_GUP_FAST=y
+CONFIG_ARCH_KEEP_MEMBLOCK=y
+CONFIG_EXCLUSIVE_SYSTEM_RAM=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
+CONFIG_SPLIT_PTE_PTLOCKS=y
+CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
+CONFIG_SPLIT_PMD_PTLOCKS=y
+CONFIG_COMPACTION=y
+CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
+# CONFIG_PAGE_REPORTING is not set
+CONFIG_MIGRATION=y
+CONFIG_ARCH_ENABLE_THP_MIGRATION=y
+CONFIG_PCP_BATCH_SCALE_MAX=5
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_MMU_NOTIFIER=y
+# CONFIG_KSM is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
+CONFIG_PAGE_FRAG_CACHE_ORDER=3
+# CONFIG_MEMORY_FAILURE is not set
+CONFIG_ARCH_WANTS_THP_SWAP=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
+# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
+CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
+# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
+# CONFIG_READ_ONLY_THP_FOR_FS is not set
+CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
+CONFIG_ARCH_SUPPORTS_HUGE_PFNMAP=y
+CONFIG_ARCH_SUPPORTS_PMD_PFNMAP=y
+# CONFIG_CMA is not set
+CONFIG_GENERIC_EARLY_IOREMAP=y
+# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
+# CONFIG_IDLE_PAGE_TRACKING is not set
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
+CONFIG_ARCH_HAS_PTE_DEVMAP=y
+CONFIG_ARCH_HAS_ZONE_DMA_SET=y
+# CONFIG_ZONE_DMA is not set
+CONFIG_ZONE_DMA32=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_PERCPU_STATS is not set
+# CONFIG_GUP_TEST is not set
+# CONFIG_DMAPOOL_TEST is not set
+CONFIG_ARCH_HAS_PTE_SPECIAL=y
+CONFIG_MEMFD_CREATE=y
+# CONFIG_SECRETMEM is not set
+# CONFIG_ANON_VMA_NAME is not set
+# CONFIG_USERFAULTFD is not set
+# CONFIG_LRU_GEN is not set
+CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
+CONFIG_PER_VMA_LOCK=y
+CONFIG_LOCK_MM_AND_FIND_VMA=y
+CONFIG_EXECMEM=y
+
+#
+# Data Access Monitoring
+#
+# CONFIG_DAMON is not set
+# end of Data Access Monitoring
+# end of Memory Management options
+
+CONFIG_NET=y
+# CONFIG_NET_PROMISC_MESSAGES is not set
+CONFIG_NET_INGRESS=y
+CONFIG_NET_EGRESS=y
+CONFIG_NET_XGRESS=y
+CONFIG_SKB_EXTENSIONS=y
+CONFIG_NET_DEVMEM=y
+
+#
+# Networking options
+#
+CONFIG_NETSKBPAD=64
+CONFIG_PACKET=y
+# CONFIG_PACKET_DIAG is not set
+CONFIG_UNIX=y
+CONFIG_AF_UNIX_OOB=y
+CONFIG_UNIX_ABSTRACT_IGNORE_NETNS=y
+# CONFIG_UNIX_DIAG is not set
+# CONFIG_TLS is not set
+CONFIG_XFRM=y
+CONFIG_XFRM_OFFLOAD=y
+CONFIG_XFRM_ALGO=y
+CONFIG_XFRM_USER=y
+CONFIG_XFRM_INTERFACE=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_XFRM_AH=y
+CONFIG_XFRM_ESP=y
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_NET_HANDSHAKE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+# CONFIG_IP_FIB_TRIE_STATS is not set
+CONFIG_IP_MULTIPLE_TABLES=y
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+CONFIG_NET_IPGRE_DEMUX=y
+CONFIG_NET_IP_TUNNEL=y
+CONFIG_NET_IPGRE=m
+# CONFIG_NET_IPGRE_BROADCAST is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_NET_IPVTI is not set
+CONFIG_NET_UDP_TUNNEL=y
+# CONFIG_NET_FOU is not set
+# CONFIG_NET_FOU_IP_TUNNELS is not set
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+# CONFIG_INET_ESP_OFFLOAD is not set
+# CONFIG_INET_ESPINTCP is not set
+# CONFIG_INET_IPCOMP is not set
+CONFIG_INET_TABLE_PERTURB_ORDER=16
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_INET_UDP_DIAG is not set
+# CONFIG_INET_RAW_DIAG is not set
+# CONFIG_INET_DIAG_DESTROY is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_AO is not set
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
+CONFIG_INET6_ESP_OFFLOAD=y
+# CONFIG_INET6_ESPINTCP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_IPV6_ILA is not set
+CONFIG_INET6_TUNNEL=y
+# CONFIG_IPV6_VTI is not set
+CONFIG_IPV6_SIT=y
+CONFIG_IPV6_SIT_6RD=y
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=y
+# CONFIG_IPV6_GRE is not set
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_IPV6_SEG6_LWTUNNEL is not set
+# CONFIG_IPV6_SEG6_HMAC is not set
+# CONFIG_IPV6_RPL_LWTUNNEL is not set
+# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
+# CONFIG_MPTCP is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
+CONFIG_NETFILTER=y
+CONFIG_NETFILTER_ADVANCED=y
+# CONFIG_BRIDGE_NETFILTER is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_INGRESS is not set
+# CONFIG_NETFILTER_EGRESS is not set
+CONFIG_NETFILTER_NETLINK=y
+# CONFIG_NETFILTER_NETLINK_ACCT is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+# CONFIG_NETFILTER_NETLINK_OSF is not set
+CONFIG_NF_CONNTRACK=y
+# CONFIG_NF_LOG_SYSLOG is not set
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_PROCFS=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CONNTRACK_TIMEOUT is not set
+# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
+# CONFIG_NF_CONNTRACK_LABELS is not set
+CONFIG_NF_CT_PROTO_DCCP=y
+CONFIG_NF_CT_PROTO_GRE=y
+CONFIG_NF_CT_PROTO_SCTP=y
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
+# CONFIG_NF_CONNTRACK_AMANDA is not set
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
+# CONFIG_NF_CONNTRACK_SNMP is not set
+CONFIG_NF_CONNTRACK_PPTP=m
+# CONFIG_NF_CONNTRACK_SANE is not set
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=y
+CONFIG_NF_CT_NETLINK=y
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_FTP=y
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_NF_NAT_TFTP=y
+CONFIG_NF_NAT_REDIRECT=y
+CONFIG_NF_NAT_MASQUERADE=y
+# CONFIG_NF_TABLES is not set
+CONFIG_NETFILTER_XTABLES=y
+
+#
+# Xtables combined modules
+#
+CONFIG_NETFILTER_XT_MARK=y
+CONFIG_NETFILTER_XT_CONNMARK=y
+
+#
+# Xtables targets
+#
+# CONFIG_NETFILTER_XT_TARGET_AUDIT is not set
+# CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
+CONFIG_NETFILTER_XT_TARGET_DSCP=y
+# CONFIG_NETFILTER_XT_TARGET_HL is not set
+# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
+# CONFIG_NETFILTER_XT_TARGET_LED is not set
+# CONFIG_NETFILTER_XT_TARGET_LOG is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=y
+CONFIG_NETFILTER_XT_NAT=y
+# CONFIG_NETFILTER_XT_TARGET_NETMAP is not set
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
+# CONFIG_NETFILTER_XT_TARGET_TEE is not set
+CONFIG_NETFILTER_XT_TARGET_TPROXY=y
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+
+#
+# Xtables matches
+#
+# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_BPF is not set
+# CONFIG_NETFILTER_XT_MATCH_CGROUP is not set
+# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+# CONFIG_NETFILTER_XT_MATCH_CPU is not set
+CONFIG_NETFILTER_XT_MATCH_DCCP=y
+# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
+CONFIG_NETFILTER_XT_MATCH_DSCP=y
+# CONFIG_NETFILTER_XT_MATCH_ECN is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
+# CONFIG_NETFILTER_XT_MATCH_HL is not set
+# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=y
+# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+CONFIG_NETFILTER_XT_MATCH_LIMIT=y
+CONFIG_NETFILTER_XT_MATCH_MAC=y
+CONFIG_NETFILTER_XT_MATCH_MARK=y
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
+# CONFIG_NETFILTER_XT_MATCH_OSF is not set
+CONFIG_NETFILTER_XT_MATCH_OWNER=y
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
+CONFIG_NETFILTER_XT_MATCH_SCTP=y
+# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# end of Core Netfilter Configuration
+
+# CONFIG_IP_SET is not set
+# CONFIG_IP_VS is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_FFN=y
+CONFIG_IP_FFN_PROCFS=y
+CONFIG_NF_DEFRAG_IPV4=y
+CONFIG_IP_NF_IPTABLES_LEGACY=y
+# CONFIG_NF_SOCKET_IPV4 is not set
+CONFIG_NF_TPROXY_IPV4=y
+# CONFIG_NF_DUP_IPV4 is not set
+# CONFIG_NF_LOG_ARP is not set
+# CONFIG_NF_LOG_IPV4 is not set
+CONFIG_NF_REJECT_IPV4=y
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_IP_NF_IPTABLES=y
+# CONFIG_IP_NF_MATCH_AH is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_RPFILTER is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+# CONFIG_IP_NF_TARGET_SYNPROXY is not set
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+# CONFIG_IP_NF_TARGET_NETMAP is not set
+CONFIG_IP_NF_TARGET_REDIRECT=y
+CONFIG_IP_NF_MANGLE=y
+# CONFIG_IP_NF_TARGET_ECN is not set
+# CONFIG_IP_NF_TARGET_TTL is not set
+# CONFIG_IP_NF_RAW is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+# CONFIG_IP_NF_ARPFILTER is not set
+# end of IP: Netfilter Configuration
+
+#
+# IPv6: Netfilter Configuration
+#
+CONFIG_IP6_NF_IPTABLES_LEGACY=y
+CONFIG_IPV6_FFN=y
+CONFIG_IPV6_FFN_PROCFS=y
+# CONFIG_NF_SOCKET_IPV6 is not set
+CONFIG_NF_TPROXY_IPV6=y
+# CONFIG_NF_DUP_IPV6 is not set
+CONFIG_NF_REJECT_IPV6=y
+# CONFIG_NF_LOG_IPV6 is not set
+CONFIG_IP6_NF_IPTABLES=y
+# CONFIG_IP6_NF_MATCH_AH is not set
+# CONFIG_IP6_NF_MATCH_EUI64 is not set
+# CONFIG_IP6_NF_MATCH_FRAG is not set
+# CONFIG_IP6_NF_MATCH_OPTS is not set
+# CONFIG_IP6_NF_MATCH_HL is not set
+# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
+# CONFIG_IP6_NF_MATCH_MH is not set
+# CONFIG_IP6_NF_MATCH_RPFILTER is not set
+# CONFIG_IP6_NF_MATCH_RT is not set
+# CONFIG_IP6_NF_MATCH_SRH is not set
+# CONFIG_IP6_NF_TARGET_HL is not set
+CONFIG_IP6_NF_FILTER=y
+CONFIG_IP6_NF_TARGET_REJECT=y
+# CONFIG_IP6_NF_TARGET_SYNPROXY is not set
+CONFIG_IP6_NF_MANGLE=y
+# CONFIG_IP6_NF_RAW is not set
+CONFIG_IP6_NF_NAT=y
+CONFIG_IP6_NF_TARGET_MASQUERADE=y
+# CONFIG_IP6_NF_TARGET_NPT is not set
+# end of IPv6: Netfilter Configuration
+
+CONFIG_NF_DEFRAG_IPV6=y
+# CONFIG_NF_CONNTRACK_BRIDGE is not set
+# CONFIG_BRIDGE_NF_EBTABLES_LEGACY is not set
+# CONFIG_BRIDGE_NF_EBTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
+CONFIG_FBXATM=y
+CONFIG_FBXATM_REMOTE=y
+CONFIG_FBXATM_STACK=y
+# CONFIG_FBXATM_REMOTE_STUB is not set
+CONFIG_FBXATM_REMOTE_DRIVER=y
+CONFIG_FBXBRIDGE=y
+CONFIG_STP=y
+CONFIG_BRIDGE=y
+# CONFIG_BRIDGE_STATE_MESSAGES is not set
+# CONFIG_BRIDGE_IGMP_SNOOPING is not set
+# CONFIG_BRIDGE_VLAN_FILTERING is not set
+# CONFIG_BRIDGE_MRP is not set
+# CONFIG_BRIDGE_CFM is not set
+# CONFIG_NET_DSA is not set
+CONFIG_VLAN_8021Q=y
+# CONFIG_VLAN_8021Q_GVRP is not set
+# CONFIG_VLAN_8021Q_MVRP is not set
+CONFIG_VLAN_FBX=y
+CONFIG_LLC=y
+# CONFIG_LLC2 is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_PHONET is not set
+# CONFIG_6LOWPAN is not set
+# CONFIG_IEEE802154 is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+CONFIG_NET_SCH_PRIO=y
+CONFIG_NET_SCH_MULTIQ=y
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFB is not set
+CONFIG_NET_SCH_SFQ=y
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_CBS is not set
+# CONFIG_NET_SCH_ETF is not set
+# CONFIG_NET_SCH_TAPRIO is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_NETEM is not set
+CONFIG_NET_SCH_DRR=y
+# CONFIG_NET_SCH_MQPRIO is not set
+# CONFIG_NET_SCH_SKBPRIO is not set
+# CONFIG_NET_SCH_CHOKE is not set
+# CONFIG_NET_SCH_QFQ is not set
+# CONFIG_NET_SCH_CODEL is not set
+CONFIG_NET_SCH_FQ_CODEL=y
+# CONFIG_NET_SCH_CAKE is not set
+# CONFIG_NET_SCH_FQ is not set
+# CONFIG_NET_SCH_HHF is not set
+# CONFIG_NET_SCH_PIE is not set
+CONFIG_NET_SCH_INGRESS=y
+# CONFIG_NET_SCH_PLUG is not set
+# CONFIG_NET_SCH_ETS is not set
+# CONFIG_NET_SCH_DEFAULT is not set
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+CONFIG_NET_CLS_U32=y
+# CONFIG_CLS_U32_PERF is not set
+CONFIG_CLS_U32_MARK=y
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_CLS_CGROUP is not set
+# CONFIG_NET_CLS_BPF is not set
+# CONFIG_NET_CLS_FLOWER is not set
+# CONFIG_NET_CLS_MATCHALL is not set
+# CONFIG_NET_EMATCH is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_SAMPLE is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+CONFIG_NET_ACT_SKBEDIT=y
+# CONFIG_NET_ACT_CSUM is not set
+# CONFIG_NET_ACT_MPLS is not set
+# CONFIG_NET_ACT_VLAN is not set
+# CONFIG_NET_ACT_BPF is not set
+# CONFIG_NET_ACT_CONNMARK is not set
+# CONFIG_NET_ACT_CTINFO is not set
+# CONFIG_NET_ACT_SKBMOD is not set
+# CONFIG_NET_ACT_IFE is not set
+# CONFIG_NET_ACT_TUNNEL_KEY is not set
+# CONFIG_NET_ACT_GATE is not set
+# CONFIG_NET_TC_SKB_EXT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+# CONFIG_DNS_RESOLVER is not set
+CONFIG_BATMAN_ADV=y
+CONFIG_BATMAN_ADV_BATMAN_V=y
+# CONFIG_BATMAN_ADV_BLA is not set
+# CONFIG_BATMAN_ADV_DAT is not set
+# CONFIG_BATMAN_ADV_NC is not set
+# CONFIG_BATMAN_ADV_MCAST is not set
+# CONFIG_BATMAN_ADV_DEBUG is not set
+CONFIG_BATMAN_ADV_FBX=y
+CONFIG_BATMAN_ADV_FBX_MTU=y
+CONFIG_BATMAN_ADV_FBX_SLAP=y
+# CONFIG_BATMAN_ADV_FBX_PERIF_ROUTER is not set
+# CONFIG_OPENVSWITCH is not set
+CONFIG_VSOCKETS=y
+# CONFIG_VSOCKETS_DIAG is not set
+# CONFIG_VSOCKETS_LOOPBACK is not set
+CONFIG_VIRTIO_VSOCKETS_COMMON=y
+# CONFIG_NETLINK_DIAG is not set
+# CONFIG_MPLS is not set
+# CONFIG_NET_NSH is not set
+# CONFIG_HSR is not set
+# CONFIG_NET_SWITCHDEV is not set
+# CONFIG_NET_L3_MASTER_DEV is not set
+CONFIG_QRTR=y
+# CONFIG_QRTR_TUN is not set
+CONFIG_QRTR_MHI=y
+# CONFIG_NET_NCSI is not set
+# CONFIG_PCPU_DEV_REFCNT is not set
+CONFIG_MAX_SKB_FRAGS=17
+CONFIG_RPS=y
+CONFIG_RFS_ACCEL=y
+CONFIG_SOCK_RX_QUEUE_MAPPING=y
+CONFIG_XPS=y
+# CONFIG_CGROUP_NET_PRIO is not set
+# CONFIG_CGROUP_NET_CLASSID is not set
+CONFIG_NET_RX_BUSY_POLL=y
+CONFIG_BQL=y
+CONFIG_NET_FLOW_LIMIT=y
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=y
+# end of Network testing
+# end of Networking options
+
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_AF_KCM is not set
+# CONFIG_MCTP is not set
+CONFIG_FIB_RULES=y
+CONFIG_WIRELESS=y
+CONFIG_CFG80211=y
+CONFIG_NL80211_TESTMODE=y
+# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
+CONFIG_CFG80211_CERTIFICATION_ONUS=y
+# CONFIG_CFG80211_REQUIRE_SIGNED_REGDB is not set
+# CONFIG_CFG80211_REG_CELLULAR_HINTS is not set
+# CONFIG_CFG80211_REG_RELAX_NO_IR is not set
+CONFIG_CFG80211_DEFAULT_PS=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_CFG80211_DFS_CACHE=y
+CONFIG_CFG80211_CRDA_SUPPORT=y
+# CONFIG_CFG80211_WEXT is not set
+# CONFIG_FBX80211 is not set
+CONFIG_MAC80211=y
+CONFIG_MAC80211_HAS_RC=y
+CONFIG_MAC80211_RC_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
+CONFIG_MAC80211_MESH=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_MAC80211_DEBUGFS=y
+# CONFIG_MAC80211_DEBUG_MENU is not set
+CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
+# CONFIG_CEPH_LIB is not set
+# CONFIG_NFC is not set
+# CONFIG_PSAMPLE is not set
+# CONFIG_NET_IFE is not set
+# CONFIG_LWTUNNEL is not set
+CONFIG_DST_CACHE=y
+CONFIG_GRO_CELLS=y
+CONFIG_NET_SELFTESTS=y
+CONFIG_PAGE_POOL=y
+CONFIG_PAGE_POOL_STATS=y
+# CONFIG_FAILOVER is not set
+# CONFIG_ETHTOOL_NETLINK is not set
+
+#
+# Device Drivers
+#
+CONFIG_ARM_AMBA=y
+CONFIG_HAVE_PCI=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_DOMAINS_GENERIC=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCIEPORTBUS=y
+# CONFIG_PCIEAER is not set
+# CONFIG_PCIEASPM is not set
+# CONFIG_PCIE_PTM is not set
+CONFIG_PCI_MSI=y
+CONFIG_PCI_QUIRKS=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCI_IOV is not set
+# CONFIG_PCI_NPEM is not set
+# CONFIG_PCI_PRI is not set
+# CONFIG_PCI_PASID is not set
+# CONFIG_PCIE_TPH is not set
+# CONFIG_PCI_DYNAMIC_OF_NODES is not set
+# CONFIG_PCIE_BUS_TUNE_OFF is not set
+CONFIG_PCIE_BUS_DEFAULT=y
+# CONFIG_PCIE_BUS_SAFE is not set
+# CONFIG_PCIE_BUS_PERFORMANCE is not set
+# CONFIG_PCIE_BUS_PEER2PEER is not set
+# CONFIG_VGA_ARB is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# PCI controller drivers
+#
+# CONFIG_PCI_AARDVARK is not set
+# CONFIG_PCIE_ALTERA is not set
+# CONFIG_PCI_HOST_THUNDER_PEM is not set
+# CONFIG_PCI_HOST_THUNDER_ECAM is not set
+# CONFIG_PCI_FTPCI100 is not set
+# CONFIG_PCI_HOST_GENERIC is not set
+# CONFIG_PCI_XGENE is not set
+# CONFIG_PCIE_XILINX is not set
+
+#
+# Cadence-based PCIe controllers
+#
+# CONFIG_PCIE_CADENCE_PLAT_HOST is not set
+# end of Cadence-based PCIe controllers
+
+#
+# DesignWare-based PCIe controllers
+#
+CONFIG_PCIE_DW=y
+CONFIG_PCIE_DW_HOST=y
+# CONFIG_PCIE_AL is not set
+# CONFIG_PCI_MESON is not set
+# CONFIG_PCI_HISI is not set
+# CONFIG_PCIE_KIRIN is not set
+CONFIG_PCIE_ARMADA_8K=y
+# CONFIG_PCIE_DW_PLAT_HOST is not set
+# end of DesignWare-based PCIe controllers
+
+#
+# Mobiveil-based PCIe controllers
+#
+# end of Mobiveil-based PCIe controllers
+
+#
+# PLDA-based PCIe controllers
+#
+# CONFIG_PCIE_MICROCHIP_HOST is not set
+# end of PLDA-based PCIe controllers
+# end of PCI controller drivers
+
+#
+# PCI Endpoint
+#
+# CONFIG_PCI_ENDPOINT is not set
+# end of PCI Endpoint
+
+#
+# PCI switch controller drivers
+#
+# CONFIG_PCI_SW_SWITCHTEC is not set
+# end of PCI switch controller drivers
+
+# CONFIG_CXL_BUS is not set
+# CONFIG_PCCARD is not set
+# CONFIG_RAPIDIO is not set
+
+#
+# Generic Driver Options
+#
+# CONFIG_UEVENT_HELPER is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_DEVTMPFS_SAFE is not set
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+
+#
+# Firmware loader
+#
+CONFIG_FW_LOADER=y
+CONFIG_FW_LOADER_PAGED_BUF=y
+CONFIG_FW_LOADER_SYSFS=y
+CONFIG_EXTRA_FIRMWARE=""
+CONFIG_FW_LOADER_USER_HELPER=y
+CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
+# CONFIG_FW_LOADER_COMPRESS is not set
+# CONFIG_FW_UPLOAD is not set
+# end of Firmware loader
+
+CONFIG_WANT_DEV_COREDUMP=y
+# CONFIG_ALLOW_DEV_COREDUMP is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
+# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
+CONFIG_GENERIC_CPU_DEVICES=y
+CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CPU_VULNERABILITIES=y
+CONFIG_REGMAP=y
+CONFIG_REGMAP_I2C=y
+CONFIG_REGMAP_MMIO=y
+CONFIG_DMA_SHARED_BUFFER=y
+# CONFIG_DMA_FENCE_TRACE is not set
+CONFIG_GENERIC_ARCH_TOPOLOGY=y
+# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
+# end of Generic Driver Options
+
+#
+# Bus devices
+#
+# CONFIG_MOXTET is not set
+# CONFIG_VEXPRESS_CONFIG is not set
+CONFIG_MHI_BUS=y
+# CONFIG_MHI_BUS_DEBUG is not set
+# CONFIG_MHI_BUS_PCI_GENERIC is not set
+# CONFIG_MHI_BUS_EP is not set
+# end of Bus devices
+
+#
+# Cache Drivers
+#
+# end of Cache Drivers
+
+# CONFIG_CONNECTOR is not set
+
+#
+# Firmware Drivers
+#
+
+#
+# ARM System Control and Management Interface Protocol
+#
+# CONFIG_ARM_SCMI_PROTOCOL is not set
+# end of ARM System Control and Management Interface Protocol
+
+# CONFIG_FIRMWARE_MEMMAP is not set
+# CONFIG_FW_CFG_SYSFS is not set
+# CONFIG_ARM_FFA_TRANSPORT is not set
+# CONFIG_GOOGLE_FIRMWARE is not set
+CONFIG_ARM_PSCI_FW=y
+
+#
+# Qualcomm firmware drivers
+#
+# end of Qualcomm firmware drivers
+
+CONFIG_HAVE_ARM_SMCCC=y
+CONFIG_HAVE_ARM_SMCCC_DISCOVERY=y
+# CONFIG_ARM_SMCCC_SOC_ID is not set
+
+#
+# Tegra firmware driver
+#
+# end of Tegra firmware driver
+# end of Firmware Drivers
+
+# CONFIG_GNSS is not set
+CONFIG_FREEBOX_PROCFS=y
+CONFIG_MTD=y
+# CONFIG_MTD_TESTS is not set
+CONFIG_MTD_ERASE_PRINTK=y
+
+#
+# Partition parsers
+#
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_OF_PARTS_IGNORE_RO is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_FBX6HD_PARTS is not set
+# end of Partition parsers
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+
+#
+# Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK.
+#
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_SM_FTL is not set
+# CONFIG_MTD_OOPS is not set
+# CONFIG_MTD_PARTITIONED_MASTER is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# end of RAM/ROM/Flash chip drivers
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+# end of Mapping drivers for chip access
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_MCHP23K256 is not set
+# CONFIG_MTD_MCHP48L640 is not set
+# CONFIG_MTD_SST25L is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOCG3 is not set
+# end of Self-contained MTD device drivers
+
+#
+# NAND
+#
+# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_RAW_NAND is not set
+# CONFIG_MTD_SPI_NAND is not set
+
+#
+# ECC engine support
+#
+# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set
+# CONFIG_MTD_NAND_ECC_SW_BCH is not set
+# CONFIG_MTD_NAND_ECC_MXIC is not set
+# end of ECC engine support
+# end of NAND
+
+#
+# LPDDR & LPDDR2 PCM memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# end of LPDDR & LPDDR2 PCM memory drivers
+
+CONFIG_MTD_SPI_NOR=y
+# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
+# CONFIG_MTD_SPI_NOR_SWP_DISABLE is not set
+CONFIG_MTD_SPI_NOR_SWP_DISABLE_ON_VOLATILE=y
+# CONFIG_MTD_SPI_NOR_SWP_KEEP is not set
+# CONFIG_MTD_UBI is not set
+# CONFIG_MTD_HYPERBUS is not set
+CONFIG_DTC=y
+CONFIG_OF=y
+# CONFIG_OF_UNITTEST is not set
+CONFIG_OF_DTB_BUILTIN_LIST=""
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_KOBJ=y
+CONFIG_OF_DYNAMIC=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_RESERVED_MEM=y
+CONFIG_OF_RESOLVE=y
+CONFIG_OF_OVERLAY=y
+CONFIG_OF_CONFIGFS=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_NULL_BLK is not set
+# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
+# CONFIG_ZRAM is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+# CONFIG_BLK_DEV_DRBD is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=1
+CONFIG_BLK_DEV_RAM_SIZE=65536
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_RBD is not set
+# CONFIG_BLK_DEV_UBLK is not set
+
+#
+# NVME Support
+#
+# CONFIG_BLK_DEV_NVME is not set
+# CONFIG_NVME_FC is not set
+# CONFIG_NVME_TCP is not set
+# CONFIG_NVME_TARGET is not set
+# end of NVME Support
+
+#
+# Misc devices
+#
+# CONFIG_AD525X_DPOT is not set
+# CONFIG_DUMMY_IRQ is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_RPMB is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_APDS9802ALS is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_ISL29020 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_SENSORS_BH1770 is not set
+# CONFIG_SENSORS_APDS990X is not set
+# CONFIG_HMC6352 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_INTELCE_PIC16PMU is not set
+CONFIG_FBXSERIAL_OF=y
+# CONFIG_LATTICE_ECP3_CONFIG is not set
+# CONFIG_SRAM is not set
+# CONFIG_DW_XDATA_PCIE is not set
+# CONFIG_PCI_ENDPOINT_TEST is not set
+# CONFIG_XILINX_SDFEC is not set
+# CONFIG_OPEN_DICE is not set
+# CONFIG_VCPU_STALL_DETECTOR is not set
+# CONFIG_MCHP_LAN966X_PCI is not set
+# CONFIG_DGASP is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=m
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_EEPROM_93XX46 is not set
+# CONFIG_EEPROM_IDT_89HPESX is not set
+# CONFIG_EEPROM_EE1004 is not set
+CONFIG_EEPROM_EE1004_RAW=y
+# end of EEPROM support
+
+# CONFIG_CB710_CORE is not set
+# CONFIG_SENSORS_LIS3_SPI is not set
+# CONFIG_SENSORS_LIS3_I2C is not set
+# CONFIG_ALTERA_STAPL is not set
+# CONFIG_VMWARE_VMCI is not set
+# CONFIG_GENWQE is not set
+# CONFIG_ECHO is not set
+# CONFIG_BCM_VK is not set
+# CONFIG_MISC_ALCOR_PCI is not set
+# CONFIG_MISC_RTSX_PCI is not set
+# CONFIG_MISC_RTSX_USB is not set
+# CONFIG_PVPANIC is not set
+# CONFIG_GP_PCI1XXXX is not set
+# CONFIG_KEBA_CP500 is not set
+
+#
+# RemoTI support
+#
+# end of RemoTI support
+
+#
+# HDMI CEC support
+#
+# CONFIG_HDMI_CEC is not set
+# end of HDMI CEC support
+# end of Misc devices
+
+#
+# SCSI device support
+#
+CONFIG_SCSI_MOD=y
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI_COMMON=y
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_CHR_DEV_SCH is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+CONFIG_SCSI_SCAN_ASYNC=y
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# end of SCSI Transports
+
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# end of SCSI device support
+
+CONFIG_ATA=y
+CONFIG_SATA_HOST=y
+CONFIG_ATA_VERBOSE_ERROR=y
+# CONFIG_ATA_FORCE is not set
+CONFIG_SATA_PMP=y
+
+#
+# Controllers with non-SFF native interface
+#
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_AHCI_PLATFORM is not set
+# CONFIG_AHCI_DWC is not set
+# CONFIG_AHCI_CEVA is not set
+CONFIG_AHCI_MVEBU=m
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_SATA_ACARD_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_ATA_SFF is not set
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+# CONFIG_MD_AUTODETECT is not set
+# CONFIG_MD_BITMAP_FILE is not set
+# CONFIG_MD_LINEAR is not set
+CONFIG_MD_RAID0=y
+CONFIG_MD_RAID1=y
+CONFIG_MD_RAID10=y
+CONFIG_MD_RAID456=y
+# CONFIG_BCACHE is not set
+CONFIG_BLK_DEV_DM_BUILTIN=y
+CONFIG_BLK_DEV_DM=y
+# CONFIG_DM_DEBUG is not set
+# CONFIG_DM_UNSTRIPED is not set
+CONFIG_DM_CRYPT=y
+# CONFIG_DM_SNAPSHOT is not set
+# CONFIG_DM_THIN_PROVISIONING is not set
+# CONFIG_DM_CACHE is not set
+# CONFIG_DM_WRITECACHE is not set
+# CONFIG_DM_EBS is not set
+# CONFIG_DM_ERA is not set
+# CONFIG_DM_CLONE is not set
+# CONFIG_DM_MIRROR is not set
+# CONFIG_DM_RAID is not set
+# CONFIG_DM_ZERO is not set
+# CONFIG_DM_MULTIPATH is not set
+# CONFIG_DM_DELAY is not set
+# CONFIG_DM_DUST is not set
+# CONFIG_DM_INIT is not set
+# CONFIG_DM_UEVENT is not set
+# CONFIG_DM_FLAKEY is not set
+# CONFIG_DM_VERITY is not set
+# CONFIG_DM_SWITCH is not set
+# CONFIG_DM_LOG_WRITES is not set
+# CONFIG_DM_INTEGRITY is not set
+# CONFIG_DM_AUDIT is not set
+# CONFIG_DM_VDO is not set
+# CONFIG_TARGET_CORE is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_FIREWIRE_NOSY is not set
+# end of IEEE 1394 (FireWire) support
+
+CONFIG_NETDEVICES=y
+CONFIG_MII=y
+CONFIG_NET_CORE=y
+# CONFIG_BONDING is not set
+CONFIG_DUMMY=y
+CONFIG_WIREGUARD=y
+# CONFIG_WIREGUARD_DEBUG is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NET_TEAM is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_IPVLAN is not set
+# CONFIG_VXLAN is not set
+# CONFIG_GENEVE is not set
+# CONFIG_BAREUDP is not set
+# CONFIG_GTP is not set
+# CONFIG_PFCP is not set
+# CONFIG_AMT is not set
+# CONFIG_MACSEC is not set
+# CONFIG_NETCONSOLE is not set
+CONFIG_TUN=y
+# CONFIG_TUN_VNET_CROSS_LE is not set
+CONFIG_VETH=y
+# CONFIG_NLMON is not set
+# CONFIG_VSOCKMON is not set
+# CONFIG_MHI_NET is not set
+# CONFIG_ARCNET is not set
+CONFIG_ETHERNET=y
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_ADAPTEC is not set
+# CONFIG_NET_VENDOR_AGERE is not set
+# CONFIG_NET_VENDOR_ALACRITECH is not set
+# CONFIG_NET_VENDOR_ALTEON is not set
+# CONFIG_ALTERA_TSE is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
+# CONFIG_NET_VENDOR_AMD is not set
+# CONFIG_NET_VENDOR_AQUANTIA is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
+# CONFIG_NET_VENDOR_ATHEROS is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CADENCE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_CISCO is not set
+# CONFIG_NET_VENDOR_CORTINA is not set
+# CONFIG_NET_VENDOR_DAVICOM is not set
+# CONFIG_DNET is not set
+# CONFIG_NET_VENDOR_DEC is not set
+# CONFIG_NET_VENDOR_DLINK is not set
+# CONFIG_NET_VENDOR_EMULEX is not set
+# CONFIG_NET_VENDOR_ENGLEDER is not set
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_FUNGIBLE is not set
+# CONFIG_NET_VENDOR_GOOGLE is not set
+# CONFIG_NET_VENDOR_HISILICON is not set
+# CONFIG_NET_VENDOR_HUAWEI is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_JME is not set
+# CONFIG_NET_VENDOR_ADI is not set
+# CONFIG_NET_VENDOR_LITEX is not set
+CONFIG_NET_VENDOR_MARVELL=y
+CONFIG_MVMDIO=y
+# CONFIG_MVNETA is not set
+CONFIG_MVPP2=y
+CONFIG_MVPP2_FBX_FF=y
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_OCTEONTX2_AF is not set
+# CONFIG_OCTEONTX2_PF is not set
+# CONFIG_OCTEON_EP is not set
+# CONFIG_OCTEON_EP_VF is not set
+# CONFIG_NET_VENDOR_MELLANOX is not set
+# CONFIG_NET_VENDOR_META is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_MICROSOFT is not set
+# CONFIG_NET_VENDOR_MYRI is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NET_VENDOR_NI is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETERION is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_NVIDIA is not set
+# CONFIG_NET_VENDOR_OKI is not set
+# CONFIG_ETHOC is not set
+# CONFIG_OA_TC6 is not set
+# CONFIG_NET_VENDOR_PACKET_ENGINES is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
+# CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_RDC is not set
+# CONFIG_NET_VENDOR_REALTEK is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SILAN is not set
+# CONFIG_NET_VENDOR_SIS is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_SOCIONEXT is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_SUN is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_TEHUTI is not set
+# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VERTEXCOM is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WANGXUN is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_XILINX is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PHYLINK=y
+CONFIG_PHYLIB=y
+CONFIG_SWPHY=y
+# CONFIG_LED_TRIGGER_PHY is not set
+CONFIG_PHYLIB_LEDS=y
+CONFIG_FIXED_PHY=y
+CONFIG_SFP=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_AIR_EN8811H_PHY is not set
+# CONFIG_AMD_PHY is not set
+# CONFIG_ADIN_PHY is not set
+# CONFIG_ADIN1100_PHY is not set
+# CONFIG_AQUANTIA_PHY is not set
+# CONFIG_AX88796B_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_BCM54140_PHY is not set
+# CONFIG_BCM7XXX_PHY is not set
+# CONFIG_BCM84881_PHY is not set
+# CONFIG_BCM87XX_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_CORTINA_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_INTEL_XWAY_PHY is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_MARVELL_10G_PHY is not set
+# CONFIG_MARVELL_88Q2XXX_PHY is not set
+# CONFIG_MARVELL_88X2222_PHY is not set
+# CONFIG_MAXLINEAR_GPHY is not set
+# CONFIG_MEDIATEK_GE_PHY is not set
+# CONFIG_MICREL_PHY is not set
+# CONFIG_MICROCHIP_T1S_PHY is not set
+# CONFIG_MICROCHIP_PHY is not set
+# CONFIG_MICROCHIP_T1_PHY is not set
+# CONFIG_MICROSEMI_PHY is not set
+# CONFIG_MOTORCOMM_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_NXP_CBTX_PHY is not set
+# CONFIG_NXP_C45_TJA11XX_PHY is not set
+# CONFIG_NXP_TJA11XX_PHY is not set
+# CONFIG_NCN26000_PHY is not set
+# CONFIG_QCA83XX_PHY is not set
+# CONFIG_QCA808X_PHY is not set
+# CONFIG_QCA807X_PHY is not set
+# CONFIG_QCA8084_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_RENESAS_PHY is not set
+# CONFIG_ROCKCHIP_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_TERANETICS_PHY is not set
+# CONFIG_DP83822_PHY is not set
+# CONFIG_DP83TC811_PHY is not set
+# CONFIG_DP83848_PHY is not set
+# CONFIG_DP83867_PHY is not set
+# CONFIG_DP83869_PHY is not set
+# CONFIG_DP83TD510_PHY is not set
+# CONFIG_DP83TG720_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_XILINX_GMII2RGMII is not set
+# CONFIG_MICREL_KS8995MA is not set
+CONFIG_MDIO_DEVICE=y
+CONFIG_MDIO_BUS=y
+CONFIG_FWNODE_MDIO=y
+CONFIG_OF_MDIO=y
+CONFIG_MDIO_DEVRES=y
+# CONFIG_MDIO_BITBANG is not set
+# CONFIG_MDIO_BCM_UNIMAC is not set
+# CONFIG_MDIO_HISI_FEMAC is not set
+CONFIG_MDIO_I2C=y
+# CONFIG_MDIO_MVUSB is not set
+# CONFIG_MDIO_MSCC_MIIM is not set
+# CONFIG_MDIO_OCTEON is not set
+# CONFIG_MDIO_IPQ4019 is not set
+# CONFIG_MDIO_IPQ8064 is not set
+# CONFIG_MDIO_THUNDER is not set
+
+#
+# MDIO Multiplexers
+#
+# CONFIG_MDIO_BUS_MUX_GPIO is not set
+# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set
+# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
+
+#
+# PCS device drivers
+#
+# CONFIG_PCS_XPCS is not set
+# end of PCS device drivers
+
+CONFIG_PPP=y
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_FILTER is not set
+CONFIG_PPP_MPPE=y
+# CONFIG_PPP_MULTILINK is not set
+CONFIG_PPPOE=y
+# CONFIG_PPPOE_HASH_BITS_1 is not set
+# CONFIG_PPPOE_HASH_BITS_2 is not set
+CONFIG_PPPOE_HASH_BITS_4=y
+# CONFIG_PPPOE_HASH_BITS_8 is not set
+CONFIG_PPPOE_HASH_BITS=4
+CONFIG_PPTP=y
+# CONFIG_PPP_ASYNC is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=y
+CONFIG_USB_NET_DRIVERS=y
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_RTL8152 is not set
+# CONFIG_USB_LAN78XX is not set
+CONFIG_USB_USBNET=y
+# CONFIG_USB_NET_AX8817X is not set
+# CONFIG_USB_NET_AX88179_178A is not set
+CONFIG_USB_NET_CDCETHER=y
+# CONFIG_USB_NET_CDC_EEM is not set
+# CONFIG_USB_NET_CDC_NCM is not set
+# CONFIG_USB_NET_HUAWEI_CDC_NCM is not set
+# CONFIG_USB_NET_CDC_MBIM is not set
+# CONFIG_USB_NET_DM9601 is not set
+# CONFIG_USB_NET_SR9700 is not set
+# CONFIG_USB_NET_SR9800 is not set
+# CONFIG_USB_NET_SMSC75XX is not set
+# CONFIG_USB_NET_SMSC95XX is not set
+# CONFIG_USB_NET_GL620A is not set
+# CONFIG_USB_NET_NET1080 is not set
+# CONFIG_USB_NET_PLUSB is not set
+# CONFIG_USB_NET_MCS7830 is not set
+# CONFIG_USB_NET_RNDIS_HOST is not set
+# CONFIG_USB_NET_CDC_SUBSET is not set
+# CONFIG_USB_NET_ZAURUS is not set
+# CONFIG_USB_NET_CX82310_ETH is not set
+# CONFIG_USB_NET_KALMIA is not set
+# CONFIG_USB_NET_QMI_WWAN is not set
+# CONFIG_USB_NET_INT51X1 is not set
+# CONFIG_USB_IPHETH is not set
+# CONFIG_USB_SIERRA_NET is not set
+# CONFIG_USB_VL600 is not set
+# CONFIG_USB_NET_CH9200 is not set
+# CONFIG_USB_NET_AQC111 is not set
+CONFIG_USB_RTL8153_ECM=y
+CONFIG_WLAN=y
+# CONFIG_WLAN_VENDOR_ADMTEK is not set
+CONFIG_ATH_COMMON=y
+CONFIG_WLAN_VENDOR_ATH=y
+# CONFIG_ATH_DEBUG is not set
+CONFIG_ATH_REG_IGNORE=y
+CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS=y
+CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING=y
+# CONFIG_ATH5K is not set
+# CONFIG_ATH5K_PCI is not set
+# CONFIG_ATH9K is not set
+# CONFIG_ATH9K_HTC is not set
+# CONFIG_CARL9170 is not set
+# CONFIG_ATH6KL is not set
+# CONFIG_AR5523 is not set
+# CONFIG_WIL6210 is not set
+CONFIG_ATH10K=m
+CONFIG_ATH10K_CE=y
+CONFIG_ATH10K_PCI=m
+# CONFIG_ATH10K_AHB is not set
+# CONFIG_ATH10K_SDIO is not set
+# CONFIG_ATH10K_USB is not set
+CONFIG_ATH10K_DEBUG=y
+CONFIG_ATH10K_DEBUGFS=y
+CONFIG_ATH10K_LEDS=y
+# CONFIG_ATH10K_SPECTRAL is not set
+CONFIG_ATH10K_DFS_CERTIFIED=y
+# CONFIG_WCN36XX is not set
+CONFIG_ATH11K=y
+CONFIG_ATH11K_PCI=m
+CONFIG_ATH11K_DEBUG=y
+CONFIG_ATH11K_DEBUGFS=y
+# CONFIG_ATH11K_SPECTRAL is not set
+# CONFIG_ATH11K_SMALL_DP_RINGS is not set
+# CONFIG_ATH11K_QCN9074_FIXED_MEM_REGION is not set
+# CONFIG_ATH12K is not set
+# CONFIG_WLAN_VENDOR_ATMEL is not set
+# CONFIG_WLAN_VENDOR_BROADCOM is not set
+# CONFIG_WLAN_VENDOR_INTEL is not set
+# CONFIG_WLAN_VENDOR_INTERSIL is not set
+CONFIG_WLAN_VENDOR_MARVELL=y
+# CONFIG_LIBERTAS is not set
+# CONFIG_LIBERTAS_THINFIRM is not set
+# CONFIG_MWIFIEX is not set
+# CONFIG_MWL8K is not set
+CONFIG_MWL8K_NEW=m
+# CONFIG_WLAN_VENDOR_MEDIATEK is not set
+# CONFIG_WLAN_VENDOR_MICROCHIP is not set
+# CONFIG_WLAN_VENDOR_PURELIFI is not set
+# CONFIG_WLAN_VENDOR_RALINK is not set
+# CONFIG_WLAN_VENDOR_REALTEK is not set
+# CONFIG_WLAN_VENDOR_RSI is not set
+# CONFIG_WLAN_VENDOR_SILABS is not set
+# CONFIG_WLAN_VENDOR_ST is not set
+# CONFIG_WLAN_VENDOR_TI is not set
+# CONFIG_WLAN_VENDOR_ZYDAS is not set
+# CONFIG_WLAN_VENDOR_QUANTENNA is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_VIRT_WIFI is not set
+# CONFIG_WAN is not set
+
+#
+# Wireless WAN
+#
+# CONFIG_WWAN is not set
+# end of Wireless WAN
+
+# CONFIG_VMXNET3 is not set
+# CONFIG_NETDEVSIM is not set
+# CONFIG_NET_FAILOVER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_LEDS is not set
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+# CONFIG_INPUT_MATRIXKMAP is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_AD714X is not set
+# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
+# CONFIG_INPUT_BMA150 is not set
+# CONFIG_INPUT_E3X0_BUTTON is not set
+# CONFIG_INPUT_MMA8450 is not set
+# CONFIG_INPUT_GPIO_BEEPER is not set
+# CONFIG_INPUT_GPIO_DECODER is not set
+# CONFIG_INPUT_GPIO_VIBRA is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_KXTJ9 is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+# CONFIG_INPUT_CM109 is not set
+# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_PCF8574 is not set
+# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
+# CONFIG_INPUT_DA7280_HAPTICS is not set
+# CONFIG_INPUT_ADXL34X is not set
+# CONFIG_INPUT_IMS_PCU is not set
+# CONFIG_INPUT_IQS269A is not set
+# CONFIG_INPUT_IQS626A is not set
+# CONFIG_INPUT_IQS7222 is not set
+# CONFIG_INPUT_CMA3000 is not set
+# CONFIG_INPUT_DRV260X_HAPTICS is not set
+# CONFIG_INPUT_DRV2665_HAPTICS is not set
+# CONFIG_INPUT_DRV2667_HAPTICS is not set
+CONFIG_INPUT_SMSC_CAP1066=y
+# CONFIG_RMI4_CORE is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+# end of Hardware I/O ports
+# end of Input device support
+
+#
+# Character devices
+#
+CONFIG_TTY=y
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_LEGACY_TIOCSTI is not set
+CONFIG_LDISC_AUTOLOAD=y
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_EARLYCON=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
+# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
+# CONFIG_SERIAL_8250_FINTEK is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+# CONFIG_SERIAL_8250_EXAR is not set
+CONFIG_SERIAL_8250_NR_UARTS=6
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SERIAL_8250_PCI1XXXX is not set
+CONFIG_SERIAL_8250_DWLIB=y
+CONFIG_SERIAL_8250_FSL=y
+CONFIG_SERIAL_8250_DW=y
+# CONFIG_SERIAL_8250_RT288X is not set
+# CONFIG_SERIAL_8250_PERICOM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_AMBA_PL010 is not set
+# CONFIG_SERIAL_AMBA_PL011 is not set
+# CONFIG_SERIAL_EARLYCON_SEMIHOST is not set
+# CONFIG_SERIAL_MAX3100 is not set
+# CONFIG_SERIAL_MAX310X is not set
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_SIFIVE is not set
+# CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_SC16IS7XX is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
+# CONFIG_SERIAL_XILINX_PS_UART is not set
+# CONFIG_SERIAL_ARC is not set
+# CONFIG_SERIAL_RP2 is not set
+# CONFIG_SERIAL_FSL_LPUART is not set
+# CONFIG_SERIAL_FSL_LINFLEXUART is not set
+# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
+# CONFIG_SERIAL_SPRD is not set
+# CONFIG_SERIAL_MVEBU_UART is not set
+# end of Serial drivers
+
+CONFIG_SERIAL_MCTRL_GPIO=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
+# CONFIG_NOZOMI is not set
+# CONFIG_NULL_TTY is not set
+# CONFIG_HVC_DCC is not set
+# CONFIG_SERIAL_DEV_BUS is not set
+# CONFIG_TTY_PRINTK is not set
+# CONFIG_VIRTIO_CONSOLE is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_HW_RANDOM_BA431 is not set
+CONFIG_HW_RANDOM_OMAP=y
+# CONFIG_HW_RANDOM_OPTEE is not set
+# CONFIG_HW_RANDOM_CCTRNG is not set
+# CONFIG_HW_RANDOM_XIPHERA is not set
+# CONFIG_HW_RANDOM_ARM_SMCCC_TRNG is not set
+# CONFIG_HW_RANDOM_CN10K is not set
+# CONFIG_HW_RANDOM_CLP800 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_DEVMEM is not set
+# CONFIG_DEVPHYSMEM is not set
+# CONFIG_DEVPORT is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_XILLYBUS is not set
+# CONFIG_XILLYUSB is not set
+# end of Character devices
+
+#
+# Diag Support
+#
+# CONFIG_DIAG_CHAR is not set
+# end of Diag Support
+
+#
+# DIAG traffic over USB
+#
+# end of DIAG traffic over USB
+
+#
+# DIAG traffic over QRTR
+#
+# end of DIAG traffic over QRTR
+
+#
+# HSIC/SMUX support for DIAG
+#
+# end of HSIC/SMUX support for DIAG
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_MUX=y
+
+#
+# Multiplexer I2C Chip support
+#
+# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set
+CONFIG_I2C_MUX_GPIO=y
+# CONFIG_I2C_MUX_GPMUX is not set
+# CONFIG_I2C_MUX_LTC4306 is not set
+# CONFIG_I2C_MUX_PCA9541 is not set
+# CONFIG_I2C_MUX_PCA954x is not set
+# CONFIG_I2C_MUX_PINCTRL is not set
+# CONFIG_I2C_MUX_REG is not set
+# CONFIG_I2C_DEMUX_PINCTRL is not set
+# CONFIG_I2C_MUX_MLXCPLD is not set
+# end of Multiplexer I2C Chip support
+
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_NVIDIA_GPU is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_CADENCE is not set
+# CONFIG_I2C_CBUS_GPIO is not set
+# CONFIG_I2C_DESIGNWARE_CORE is not set
+# CONFIG_I2C_EMEV2 is not set
+CONFIG_I2C_GPIO=y
+# CONFIG_I2C_GPIO_FAULT_INJECTOR is not set
+# CONFIG_I2C_HISI is not set
+CONFIG_I2C_MV64XXX=y
+# CONFIG_I2C_NOMADIK is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_PXA is not set
+# CONFIG_I2C_RK3X is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_THUNDERX is not set
+# CONFIG_I2C_XILINX is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_DIOLAN_U2C is not set
+# CONFIG_I2C_CP2615 is not set
+# CONFIG_I2C_PCI1XXXX is not set
+# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_VIRTIO is not set
+# end of I2C Hardware Bus support
+
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_SLAVE is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# end of I2C support
+
+# CONFIG_I3C is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_MEM=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_ALTERA is not set
+# CONFIG_SPI_ARMADA_3700 is not set
+# CONFIG_SPI_AXI_SPI_ENGINE is not set
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_CADENCE is not set
+# CONFIG_SPI_CADENCE_QUADSPI is not set
+# CONFIG_SPI_CADENCE_XSPI is not set
+# CONFIG_SPI_CH341 is not set
+# CONFIG_SPI_DESIGNWARE is not set
+# CONFIG_SPI_GPIO is not set
+# CONFIG_SPI_FSL_SPI is not set
+# CONFIG_SPI_MICROCHIP_CORE is not set
+# CONFIG_SPI_MICROCHIP_CORE_QSPI is not set
+# CONFIG_SPI_OC_TINY is not set
+CONFIG_SPI_ORION=y
+# CONFIG_SPI_PCI1XXXX is not set
+# CONFIG_SPI_PL022 is not set
+# CONFIG_SPI_SC18IS602 is not set
+# CONFIG_SPI_SIFIVE is not set
+# CONFIG_SPI_SN_F_OSPI is not set
+# CONFIG_SPI_MXIC is not set
+# CONFIG_SPI_THUNDERX is not set
+# CONFIG_SPI_XCOMM is not set
+# CONFIG_SPI_XILINX is not set
+# CONFIG_SPI_ZYNQMP_GQSPI is not set
+# CONFIG_SPI_AMD is not set
+
+#
+# SPI Multiplexer support
+#
+# CONFIG_SPI_MUX is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_LOOPBACK_TEST is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_SPI_SLAVE is not set
+CONFIG_SPI_DYNAMIC=y
+# CONFIG_SPMI is not set
+# CONFIG_HSI is not set
+# CONFIG_PPS is not set
+
+#
+# PTP clock support
+#
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_PTP_1588_CLOCK_OPTIONAL=y
+
+#
+# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
+#
+# end of PTP clock support
+
+CONFIG_PINCTRL=y
+CONFIG_PINMUX=y
+CONFIG_PINCONF=y
+CONFIG_GENERIC_PINCONF=y
+# CONFIG_DEBUG_PINCTRL is not set
+# CONFIG_PINCTRL_AW9523 is not set
+# CONFIG_PINCTRL_CY8C95X0 is not set
+# CONFIG_PINCTRL_MCP23S08 is not set
+# CONFIG_PINCTRL_MICROCHIP_SGPIO is not set
+# CONFIG_PINCTRL_OCELOT is not set
+# CONFIG_PINCTRL_SINGLE is not set
+# CONFIG_PINCTRL_STMFX is not set
+# CONFIG_PINCTRL_SX150X is not set
+CONFIG_PINCTRL_MVEBU=y
+CONFIG_PINCTRL_ARMADA_AP806=y
+CONFIG_PINCTRL_ARMADA_CP110=y
+CONFIG_PINCTRL_AC5=y
+CONFIG_PINCTRL_ARMADA_37XX=y
+
+#
+# Renesas pinctrl drivers
+#
+# end of Renesas pinctrl drivers
+
+CONFIG_GPIOLIB=y
+CONFIG_GPIOLIB_FASTPATH_LIMIT=512
+CONFIG_OF_GPIO=y
+CONFIG_GPIOLIB_IRQCHIP=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_CDEV=y
+# CONFIG_GPIO_CDEV_V1 is not set
+
+#
+# Memory mapped GPIO drivers
+#
+# CONFIG_GPIO_74XX_MMIO is not set
+# CONFIG_GPIO_ALTERA is not set
+# CONFIG_GPIO_CADENCE is not set
+# CONFIG_GPIO_DWAPB is not set
+# CONFIG_GPIO_FTGPIO010 is not set
+# CONFIG_GPIO_GENERIC_PLATFORM is not set
+# CONFIG_GPIO_GRGPIO is not set
+# CONFIG_GPIO_HISI is not set
+# CONFIG_GPIO_HLWD is not set
+# CONFIG_GPIO_LOGICVC is not set
+# CONFIG_GPIO_MB86S7X is not set
+CONFIG_GPIO_MVEBU=y
+# CONFIG_GPIO_PL061 is not set
+# CONFIG_GPIO_POLARFIRE_SOC is not set
+# CONFIG_GPIO_SIFIVE is not set
+# CONFIG_GPIO_SYSCON is not set
+# CONFIG_GPIO_XGENE is not set
+# CONFIG_GPIO_XILINX is not set
+# CONFIG_GPIO_AMD_FCH is not set
+# end of Memory mapped GPIO drivers
+
+#
+# I2C GPIO expanders
+#
+# CONFIG_GPIO_ADNP is not set
+# CONFIG_GPIO_FXL6408 is not set
+# CONFIG_GPIO_DS4520 is not set
+# CONFIG_GPIO_GW_PLD is not set
+# CONFIG_GPIO_MAX7300 is not set
+# CONFIG_GPIO_MAX732X is not set
+CONFIG_GPIO_PCA953X=y
+# CONFIG_GPIO_PCA953X_IRQ is not set
+# CONFIG_GPIO_PCA9570 is not set
+# CONFIG_GPIO_PCF857X is not set
+# CONFIG_GPIO_TPIC2810 is not set
+# end of I2C GPIO expanders
+
+#
+# MFD GPIO expanders
+#
+# end of MFD GPIO expanders
+
+#
+# PCI GPIO expanders
+#
+# CONFIG_GPIO_BT8XX is not set
+# CONFIG_GPIO_PCI_IDIO_16 is not set
+# CONFIG_GPIO_PCIE_IDIO_24 is not set
+# CONFIG_GPIO_RDC321X is not set
+# end of PCI GPIO expanders
+
+#
+# SPI GPIO expanders
+#
+# CONFIG_GPIO_74X164 is not set
+# CONFIG_GPIO_MAX3191X is not set
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MC33880 is not set
+# CONFIG_GPIO_PISOSR is not set
+# CONFIG_GPIO_XRA1403 is not set
+# end of SPI GPIO expanders
+
+#
+# USB GPIO expanders
+#
+# CONFIG_GPIO_MPSSE is not set
+# end of USB GPIO expanders
+
+#
+# Virtual GPIO drivers
+#
+# CONFIG_GPIO_AGGREGATOR is not set
+# CONFIG_GPIO_LATCH is not set
+# CONFIG_GPIO_MOCKUP is not set
+# CONFIG_GPIO_SIM is not set
+# CONFIG_GPIOLIB_NONEXCLUSIVE_TEST is not set
+# end of Virtual GPIO drivers
+
+#
+# GPIO Debugging utilities
+#
+# CONFIG_GPIO_VIRTUSER is not set
+# end of GPIO Debugging utilities
+
+CONFIG_FREEBOX_GPIO=y
+CONFIG_FREEBOX_GPIO_DT=y
+CONFIG_FREEBOX_JTAG=m
+# CONFIG_W1 is not set
+CONFIG_POWER_RESET=y
+# CONFIG_POWER_RESET_GPIO is not set
+# CONFIG_POWER_RESET_GPIO_RESTART is not set
+# CONFIG_POWER_RESET_LINKSTATION is not set
+# CONFIG_POWER_RESET_LTC2952 is not set
+# CONFIG_POWER_RESET_RESTART is not set
+# CONFIG_POWER_RESET_XGENE is not set
+# CONFIG_POWER_RESET_SYSCON is not set
+# CONFIG_POWER_RESET_SYSCON_POWEROFF is not set
+# CONFIG_SYSCON_REBOOT_MODE is not set
+# CONFIG_NVMEM_REBOOT_MODE is not set
+# CONFIG_POWER_RESET_SYSCON_REASON is not set
+# CONFIG_POWER_SEQUENCING is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_POWER_SUPPLY_HWMON is not set
+# CONFIG_IP5XXX_POWER is not set
+# CONFIG_TEST_POWER is not set
+# CONFIG_CHARGER_ADP5061 is not set
+# CONFIG_BATTERY_CW2015 is not set
+# CONFIG_BATTERY_DS2780 is not set
+# CONFIG_BATTERY_DS2781 is not set
+# CONFIG_BATTERY_DS2782 is not set
+# CONFIG_BATTERY_SAMSUNG_SDI is not set
+# CONFIG_BATTERY_SBS is not set
+# CONFIG_CHARGER_SBS is not set
+# CONFIG_MANAGER_SBS is not set
+# CONFIG_BATTERY_BQ27XXX is not set
+# CONFIG_BATTERY_MAX17042 is not set
+# CONFIG_BATTERY_MAX1720X is not set
+# CONFIG_CHARGER_MAX8903 is not set
+# CONFIG_CHARGER_LP8727 is not set
+# CONFIG_CHARGER_GPIO is not set
+# CONFIG_CHARGER_LT3651 is not set
+# CONFIG_CHARGER_LTC4162L is not set
+# CONFIG_CHARGER_DETECTOR_MAX14656 is not set
+# CONFIG_CHARGER_MAX77976 is not set
+# CONFIG_CHARGER_BQ2415X is not set
+# CONFIG_CHARGER_BQ24257 is not set
+# CONFIG_CHARGER_BQ24735 is not set
+# CONFIG_CHARGER_BQ2515X is not set
+# CONFIG_CHARGER_BQ25890 is not set
+# CONFIG_CHARGER_BQ25980 is not set
+# CONFIG_CHARGER_BQ256XX is not set
+# CONFIG_BATTERY_GAUGE_LTC2941 is not set
+# CONFIG_BATTERY_GOLDFISH is not set
+# CONFIG_BATTERY_RT5033 is not set
+# CONFIG_CHARGER_RT9455 is not set
+# CONFIG_CHARGER_BD99954 is not set
+# CONFIG_BATTERY_UG3105 is not set
+# CONFIG_FUEL_GAUGE_MM8013 is not set
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=y
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Native drivers
+#
+# CONFIG_SENSORS_AD7314 is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM1177 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7310 is not set
+# CONFIG_SENSORS_ADT7410 is not set
+# CONFIG_SENSORS_ADT7411 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+CONFIG_SENSORS_ADT7475=y
+# CONFIG_SENSORS_AHT10 is not set
+# CONFIG_SENSORS_AS370 is not set
+# CONFIG_SENSORS_ASC7621 is not set
+# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
+# CONFIG_SENSORS_PERICOM_PCIE is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_CHIPCAP2 is not set
+# CONFIG_SENSORS_DRIVETEMP is not set
+# CONFIG_SENSORS_DS620 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_FTSTEUTATES is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_G760A is not set
+# CONFIG_SENSORS_G762 is not set
+# CONFIG_SENSORS_GPIO_FAN is not set
+# CONFIG_SENSORS_HIH6130 is not set
+# CONFIG_SENSORS_HS3001 is not set
+# CONFIG_SENSORS_ISL28022 is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_JC42 is not set
+# CONFIG_SENSORS_POWERZ is not set
+# CONFIG_SENSORS_POWR1220 is not set
+# CONFIG_SENSORS_LINEAGE is not set
+# CONFIG_SENSORS_LTC2945 is not set
+# CONFIG_SENSORS_LTC2947_I2C is not set
+# CONFIG_SENSORS_LTC2947_SPI is not set
+# CONFIG_SENSORS_LTC2990 is not set
+# CONFIG_SENSORS_LTC2991 is not set
+# CONFIG_SENSORS_LTC2992 is not set
+# CONFIG_SENSORS_LTC4151 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4222 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LTC4260 is not set
+# CONFIG_SENSORS_LTC4261 is not set
+# CONFIG_SENSORS_LTC4282 is not set
+# CONFIG_SENSORS_MAX1111 is not set
+# CONFIG_SENSORS_MAX127 is not set
+# CONFIG_SENSORS_MAX16065 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX1668 is not set
+# CONFIG_SENSORS_MAX197 is not set
+# CONFIG_SENSORS_MAX31722 is not set
+# CONFIG_SENSORS_MAX31730 is not set
+# CONFIG_SENSORS_MAX31760 is not set
+# CONFIG_MAX31827 is not set
+# CONFIG_SENSORS_MAX6620 is not set
+# CONFIG_SENSORS_MAX6621 is not set
+# CONFIG_SENSORS_MAX6639 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_MAX6697 is not set
+# CONFIG_SENSORS_MAX31790 is not set
+# CONFIG_SENSORS_MC34VR500 is not set
+# CONFIG_SENSORS_MCP3021 is not set
+# CONFIG_SENSORS_TC654 is not set
+# CONFIG_SENSORS_TPS23861 is not set
+# CONFIG_SENSORS_MR75203 is not set
+# CONFIG_SENSORS_ADCXX is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM73 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LM95234 is not set
+# CONFIG_SENSORS_LM95241 is not set
+# CONFIG_SENSORS_LM95245 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_NCT6683 is not set
+# CONFIG_SENSORS_NCT6775 is not set
+# CONFIG_SENSORS_NCT6775_I2C is not set
+# CONFIG_SENSORS_NCT7363 is not set
+# CONFIG_SENSORS_NCT7802 is not set
+# CONFIG_SENSORS_NCT7904 is not set
+# CONFIG_SENSORS_NPCM7XX is not set
+# CONFIG_SENSORS_OCC_P8_I2C is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_PMBUS is not set
+# CONFIG_SENSORS_PT5161L is not set
+# CONFIG_SENSORS_SBTSI is not set
+# CONFIG_SENSORS_SBRMI is not set
+# CONFIG_SENSORS_SHT15 is not set
+# CONFIG_SENSORS_SHT21 is not set
+# CONFIG_SENSORS_SHT3x is not set
+# CONFIG_SENSORS_SHT4x is not set
+# CONFIG_SENSORS_SHTC1 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_EMC1403 is not set
+# CONFIG_SENSORS_EMC2103 is not set
+# CONFIG_SENSORS_EMC2305 is not set
+# CONFIG_SENSORS_EMC6W201 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SCH5627 is not set
+# CONFIG_SENSORS_SCH5636 is not set
+# CONFIG_SENSORS_STTS751 is not set
+# CONFIG_SENSORS_ADC128D818 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_ADS7871 is not set
+# CONFIG_SENSORS_AMC6821 is not set
+# CONFIG_SENSORS_INA209 is not set
+# CONFIG_SENSORS_INA2XX is not set
+# CONFIG_SENSORS_INA238 is not set
+# CONFIG_SENSORS_INA3221 is not set
+# CONFIG_SENSORS_SPD5118 is not set
+# CONFIG_SENSORS_TC74 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP102 is not set
+# CONFIG_SENSORS_TMP103 is not set
+# CONFIG_SENSORS_TMP108 is not set
+# CONFIG_SENSORS_TMP401 is not set
+# CONFIG_SENSORS_TMP421 is not set
+# CONFIG_SENSORS_TMP464 is not set
+# CONFIG_SENSORS_TMP513 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83773G is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83795 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+CONFIG_SENSORS_LD6710_FBX=m
+CONFIG_SENSORS_AP806=y
+CONFIG_THERMAL=y
+# CONFIG_THERMAL_NETLINK is not set
+# CONFIG_THERMAL_STATISTICS is not set
+# CONFIG_THERMAL_DEBUGFS is not set
+# CONFIG_THERMAL_CORE_TESTING is not set
+CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_THERMAL_OF is not set
+CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
+# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
+# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
+# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
+CONFIG_THERMAL_GOV_STEP_WISE=y
+# CONFIG_THERMAL_GOV_BANG_BANG is not set
+# CONFIG_THERMAL_GOV_USER_SPACE is not set
+# CONFIG_PCIE_THERMAL is not set
+# CONFIG_THERMAL_EMULATION is not set
+# CONFIG_THERMAL_MMIO is not set
+# CONFIG_ARMADA_THERMAL is not set
+# CONFIG_FREEBOX_WATCHDOG is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_CORE=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
+CONFIG_WATCHDOG_OPEN_TIMEOUT=0
+CONFIG_WATCHDOG_SYSFS=y
+# CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set
+
+#
+# Watchdog Pretimeout Governors
+#
+# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_GPIO_WATCHDOG is not set
+# CONFIG_XILINX_WATCHDOG is not set
+# CONFIG_XILINX_WINDOW_WATCHDOG is not set
+# CONFIG_ZIIRAVE_WATCHDOG is not set
+# CONFIG_ARM_SP805_WATCHDOG is not set
+CONFIG_ARM_SBSA_WATCHDOG=m
+# CONFIG_ARMADA_37XX_WATCHDOG is not set
+# CONFIG_CADENCE_WATCHDOG is not set
+# CONFIG_DW_WATCHDOG is not set
+# CONFIG_MAX63XX_WATCHDOG is not set
+# CONFIG_ARM_SMC_WATCHDOG is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_I6300ESB_WDT is not set
+# CONFIG_HP_WATCHDOG is not set
+# CONFIG_MEN_A21_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+CONFIG_BCMA_POSSIBLE=y
+# CONFIG_BCMA is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_ADP5585 is not set
+# CONFIG_MFD_ACT8945A is not set
+# CONFIG_MFD_AS3711 is not set
+# CONFIG_MFD_SMPRO is not set
+# CONFIG_MFD_AS3722 is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_AAT2870_CORE is not set
+# CONFIG_MFD_ATMEL_FLEXCOM is not set
+# CONFIG_MFD_ATMEL_HLCDC is not set
+# CONFIG_MFD_BCM590XX is not set
+# CONFIG_MFD_BD9571MWV is not set
+# CONFIG_MFD_AXP20X_I2C is not set
+# CONFIG_MFD_CS42L43_I2C is not set
+# CONFIG_MFD_MADERA is not set
+# CONFIG_MFD_MAX5970 is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_DA9052_SPI is not set
+# CONFIG_MFD_DA9052_I2C is not set
+# CONFIG_MFD_DA9055 is not set
+# CONFIG_MFD_DA9062 is not set
+# CONFIG_MFD_DA9063 is not set
+# CONFIG_MFD_DA9150 is not set
+# CONFIG_MFD_DLN2 is not set
+# CONFIG_MFD_GATEWORKS_GSC is not set
+# CONFIG_MFD_MC13XXX_SPI is not set
+# CONFIG_MFD_MC13XXX_I2C is not set
+# CONFIG_MFD_MP2629 is not set
+# CONFIG_MFD_HI6421_PMIC is not set
+# CONFIG_LPC_ICH is not set
+# CONFIG_LPC_SCH is not set
+# CONFIG_MFD_IQS62X is not set
+# CONFIG_MFD_JANZ_CMODIO is not set
+# CONFIG_MFD_KEMPLD is not set
+# CONFIG_MFD_88PM800 is not set
+# CONFIG_MFD_88PM805 is not set
+# CONFIG_MFD_88PM860X is not set
+# CONFIG_MFD_88PM886_PMIC is not set
+# CONFIG_MFD_MAX14577 is not set
+# CONFIG_MFD_MAX77541 is not set
+# CONFIG_MFD_MAX77620 is not set
+# CONFIG_MFD_MAX77650 is not set
+# CONFIG_MFD_MAX77686 is not set
+# CONFIG_MFD_MAX77693 is not set
+# CONFIG_MFD_MAX77714 is not set
+# CONFIG_MFD_MAX77843 is not set
+# CONFIG_MFD_MAX8907 is not set
+# CONFIG_MFD_MAX8925 is not set
+# CONFIG_MFD_MAX8997 is not set
+# CONFIG_MFD_MAX8998 is not set
+# CONFIG_MFD_MT6360 is not set
+# CONFIG_MFD_MT6370 is not set
+# CONFIG_MFD_MT6397 is not set
+# CONFIG_MFD_MENF21BMC is not set
+# CONFIG_MFD_OCELOT is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MFD_CPCAP is not set
+# CONFIG_MFD_VIPERBOARD is not set
+# CONFIG_MFD_NTXEC is not set
+# CONFIG_MFD_RETU is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_MFD_SY7636A is not set
+# CONFIG_MFD_RDC321X is not set
+# CONFIG_MFD_RT4831 is not set
+# CONFIG_MFD_RT5033 is not set
+# CONFIG_MFD_RT5120 is not set
+# CONFIG_MFD_RC5T583 is not set
+# CONFIG_MFD_RK8XX_I2C is not set
+# CONFIG_MFD_RK8XX_SPI is not set
+# CONFIG_MFD_RN5T618 is not set
+# CONFIG_MFD_SEC_CORE is not set
+# CONFIG_MFD_SI476X_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_SKY81452 is not set
+# CONFIG_MFD_STMPE is not set
+CONFIG_MFD_SYSCON=y
+# CONFIG_MFD_LP3943 is not set
+# CONFIG_MFD_LP8788 is not set
+# CONFIG_MFD_TI_LMU is not set
+# CONFIG_MFD_PALMAS is not set
+# CONFIG_TPS6105X is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TPS6507X is not set
+# CONFIG_MFD_TPS65086 is not set
+# CONFIG_MFD_TPS65090 is not set
+# CONFIG_MFD_TPS65217 is not set
+# CONFIG_MFD_TI_LP873X is not set
+# CONFIG_MFD_TI_LP87565 is not set
+# CONFIG_MFD_TPS65218 is not set
+# CONFIG_MFD_TPS65219 is not set
+# CONFIG_MFD_TPS6586X is not set
+# CONFIG_MFD_TPS65910 is not set
+# CONFIG_MFD_TPS65912_I2C is not set
+# CONFIG_MFD_TPS65912_SPI is not set
+# CONFIG_MFD_TPS6594_I2C is not set
+# CONFIG_MFD_TPS6594_SPI is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_TWL6040_CORE is not set
+# CONFIG_MFD_WL1273_CORE is not set
+# CONFIG_MFD_LM3533 is not set
+# CONFIG_MFD_TC3589X is not set
+# CONFIG_MFD_TQMX86 is not set
+# CONFIG_MFD_VX855 is not set
+# CONFIG_MFD_LOCHNAGAR is not set
+# CONFIG_MFD_ARIZONA_I2C is not set
+# CONFIG_MFD_ARIZONA_SPI is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X_I2C is not set
+# CONFIG_MFD_WM831X_SPI is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_WM8994 is not set
+# CONFIG_MFD_ROHM_BD718XX is not set
+# CONFIG_MFD_ROHM_BD71828 is not set
+# CONFIG_MFD_ROHM_BD957XMUF is not set
+# CONFIG_MFD_ROHM_BD96801 is not set
+# CONFIG_MFD_STPMIC1 is not set
+# CONFIG_MFD_STMFX is not set
+# CONFIG_MFD_FBXGWR_PMU is not set
+CONFIG_MFD_FBXGW7R_PANEL=y
+# CONFIG_MFD_ATC260X_I2C is not set
+# CONFIG_MFD_QCOM_PM8008 is not set
+# CONFIG_MFD_CS40L50_I2C is not set
+# CONFIG_MFD_CS40L50_SPI is not set
+# CONFIG_MFD_INTEL_M10_BMC_SPI is not set
+# CONFIG_MFD_RSMU_I2C is not set
+# CONFIG_MFD_RSMU_SPI is not set
+# end of Multifunction device drivers
+
+# CONFIG_REGULATOR is not set
+CONFIG_RC_CORE=y
+# CONFIG_LIRC is not set
+# CONFIG_RC_MAP is not set
+# CONFIG_RC_DECODERS is not set
+# CONFIG_RC_DEVICES is not set
+
+#
+# CEC support
+#
+# CONFIG_MEDIA_CEC_SUPPORT is not set
+# end of CEC support
+
+CONFIG_MEDIA_SUPPORT=y
+# CONFIG_MEDIA_SUPPORT_FILTER is not set
+# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+
+#
+# Media device types
+#
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
+CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
+CONFIG_MEDIA_RADIO_SUPPORT=y
+CONFIG_MEDIA_SDR_SUPPORT=y
+CONFIG_MEDIA_PLATFORM_SUPPORT=y
+CONFIG_MEDIA_TEST_SUPPORT=y
+# end of Media device types
+
+#
+# Media core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_MEDIA_CONTROLLER is not set
+CONFIG_DVB_CORE=y
+# end of Media core support
+
+#
+# Digital TV options
+#
+# CONFIG_DVB_NET is not set
+CONFIG_DVB_MAX_ADAPTERS=8
+# CONFIG_DVB_DYNAMIC_MINORS is not set
+# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
+# CONFIG_DVB_ULE_DEBUG is not set
+# end of Digital TV options
+
+#
+# Media drivers
+#
+
+#
+# Media drivers
+#
+CONFIG_MEDIA_USB_SUPPORT=y
+
+#
+# Webcam devices
+#
+
+#
+# Analog TV USB devices
+#
+
+#
+# Analog/digital TV USB devices
+#
+
+#
+# Digital TV USB devices
+#
+# CONFIG_DVB_AS102 is not set
+# CONFIG_DVB_B2C2_FLEXCOP_USB is not set
+CONFIG_DVB_USB_V2=y
+# CONFIG_DVB_USB_AF9015 is not set
+CONFIG_DVB_USB_AF9035=m
+# CONFIG_DVB_USB_ANYSEE is not set
+# CONFIG_DVB_USB_AU6610 is not set
+# CONFIG_DVB_USB_AZ6007 is not set
+# CONFIG_DVB_USB_CE6230 is not set
+# CONFIG_DVB_USB_DVBSKY is not set
+# CONFIG_DVB_USB_EC168 is not set
+# CONFIG_DVB_USB_GL861 is not set
+# CONFIG_DVB_USB_LME2510 is not set
+# CONFIG_DVB_USB_MXL111SF is not set
+# CONFIG_DVB_USB_RTL28XXU is not set
+# CONFIG_DVB_USB_ZD1301 is not set
+CONFIG_DVB_USB=y
+# CONFIG_DVB_USB_DEBUG is not set
+# CONFIG_DVB_USB_A800 is not set
+# CONFIG_DVB_USB_AF9005 is not set
+# CONFIG_DVB_USB_AZ6027 is not set
+# CONFIG_DVB_USB_CINERGY_T2 is not set
+# CONFIG_DVB_USB_CXUSB is not set
+CONFIG_DVB_USB_DIB0700=m
+# CONFIG_DVB_USB_DIBUSB_MB is not set
+# CONFIG_DVB_USB_DIBUSB_MC is not set
+# CONFIG_DVB_USB_DIGITV is not set
+# CONFIG_DVB_USB_DTT200U is not set
+# CONFIG_DVB_USB_DTV5100 is not set
+# CONFIG_DVB_USB_DW2102 is not set
+# CONFIG_DVB_USB_GP8PSK is not set
+# CONFIG_DVB_USB_M920X is not set
+# CONFIG_DVB_USB_NOVA_T_USB2 is not set
+# CONFIG_DVB_USB_OPERA1 is not set
+# CONFIG_DVB_USB_PCTV452E is not set
+# CONFIG_DVB_USB_TECHNISAT_USB2 is not set
+# CONFIG_DVB_USB_TTUSB2 is not set
+# CONFIG_DVB_USB_UMT_010 is not set
+# CONFIG_DVB_USB_VP702X is not set
+# CONFIG_DVB_USB_VP7045 is not set
+# CONFIG_SMS_USB_DRV is not set
+# CONFIG_DVB_TTUSB_BUDGET is not set
+# CONFIG_DVB_TTUSB_DEC is not set
+
+#
+# Webcam, TV (analog/digital) USB devices
+#
+
+#
+# Software defined radio USB devices
+#
+# CONFIG_MEDIA_PCI_SUPPORT is not set
+# CONFIG_MEDIA_PLATFORM_DRIVERS is not set
+
+#
+# MMC/SDIO DVB adapters
+#
+# CONFIG_SMS_SDIO_DRV is not set
+# CONFIG_DVB_TEST_DRIVERS is not set
+CONFIG_CYPRESS_FIRMWARE=y
+# end of Media drivers
+
+#
+# Media ancillary drivers
+#
+CONFIG_MEDIA_ATTACH=y
+CONFIG_MEDIA_TUNER=y
+
+#
+# Customize TV tuners
+#
+# CONFIG_MEDIA_TUNER_FC0011 is not set
+# CONFIG_MEDIA_TUNER_FC0012 is not set
+# CONFIG_MEDIA_TUNER_FC0013 is not set
+CONFIG_MEDIA_TUNER_IT913X=m
+# CONFIG_MEDIA_TUNER_M88RS6000T is not set
+# CONFIG_MEDIA_TUNER_MAX2165 is not set
+# CONFIG_MEDIA_TUNER_MC44S803 is not set
+# CONFIG_MEDIA_TUNER_MT2060 is not set
+# CONFIG_MEDIA_TUNER_MT2063 is not set
+# CONFIG_MEDIA_TUNER_MT20XX is not set
+# CONFIG_MEDIA_TUNER_MT2131 is not set
+# CONFIG_MEDIA_TUNER_MT2266 is not set
+# CONFIG_MEDIA_TUNER_MXL301RF is not set
+# CONFIG_MEDIA_TUNER_MXL5005S is not set
+# CONFIG_MEDIA_TUNER_MXL5007T is not set
+# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
+# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
+# CONFIG_MEDIA_TUNER_QT1010 is not set
+# CONFIG_MEDIA_TUNER_R820T is not set
+# CONFIG_MEDIA_TUNER_SI2157 is not set
+# CONFIG_MEDIA_TUNER_SIMPLE is not set
+# CONFIG_MEDIA_TUNER_TDA18212 is not set
+# CONFIG_MEDIA_TUNER_TDA18218 is not set
+# CONFIG_MEDIA_TUNER_TDA18250 is not set
+# CONFIG_MEDIA_TUNER_TDA18271 is not set
+# CONFIG_MEDIA_TUNER_TDA827X is not set
+# CONFIG_MEDIA_TUNER_TDA8290 is not set
+# CONFIG_MEDIA_TUNER_TDA9887 is not set
+# CONFIG_MEDIA_TUNER_TEA5761 is not set
+# CONFIG_MEDIA_TUNER_TEA5767 is not set
+# CONFIG_MEDIA_TUNER_TUA9001 is not set
+# CONFIG_MEDIA_TUNER_XC2028 is not set
+# CONFIG_MEDIA_TUNER_XC4000 is not set
+# CONFIG_MEDIA_TUNER_XC5000 is not set
+# end of Customize TV tuners
+
+#
+# Customise DVB Frontends
+#
+
+#
+# Multistandard (satellite) frontends
+#
+# CONFIG_DVB_M88DS3103 is not set
+# CONFIG_DVB_MXL5XX is not set
+# CONFIG_DVB_STB0899 is not set
+# CONFIG_DVB_STB6100 is not set
+# CONFIG_DVB_STV090x is not set
+# CONFIG_DVB_STV0910 is not set
+# CONFIG_DVB_STV6110x is not set
+# CONFIG_DVB_STV6111 is not set
+
+#
+# Multistandard (cable + terrestrial) frontends
+#
+# CONFIG_DVB_DRXK is not set
+# CONFIG_DVB_MN88472 is not set
+# CONFIG_DVB_MN88473 is not set
+# CONFIG_DVB_SI2165 is not set
+# CONFIG_DVB_TDA18271C2DD is not set
+
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24116 is not set
+# CONFIG_DVB_CX24117 is not set
+# CONFIG_DVB_CX24120 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_DS3000 is not set
+# CONFIG_DVB_MB86A16 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_SI21XX is not set
+# CONFIG_DVB_STB6000 is not set
+# CONFIG_DVB_STV0288 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_STV0900 is not set
+# CONFIG_DVB_STV6110 is not set
+# CONFIG_DVB_TDA10071 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA8261 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TS2020 is not set
+# CONFIG_DVB_TUA6100 is not set
+# CONFIG_DVB_TUNER_CX24113 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_ZL10036 is not set
+# CONFIG_DVB_ZL10039 is not set
+
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_AF9013 is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_CXD2820R is not set
+# CONFIG_DVB_CXD2841ER is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+CONFIG_DVB_DIB7000M=m
+CONFIG_DVB_DIB7000P=m
+# CONFIG_DVB_DIB9000 is not set
+# CONFIG_DVB_DRXD is not set
+# CONFIG_DVB_EC100 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_RTL2830 is not set
+# CONFIG_DVB_RTL2832 is not set
+# CONFIG_DVB_S5H1432 is not set
+# CONFIG_DVB_SI2168 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_STV0367 is not set
+# CONFIG_DVB_TDA10048 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_ZD1301_DEMOD is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_CXD2880 is not set
+
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_STV0297 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_VES1820 is not set
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_AU8522_DTV is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LG2160 is not set
+# CONFIG_DVB_LGDT3305 is not set
+# CONFIG_DVB_LGDT3306A is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_MXL692 is not set
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_S5H1411 is not set
+
+#
+# ISDB-T (terrestrial) frontends
+#
+# CONFIG_DVB_DIB8000 is not set
+# CONFIG_DVB_MB86A20S is not set
+# CONFIG_DVB_S921 is not set
+
+#
+# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
+#
+# CONFIG_DVB_MN88443X is not set
+# CONFIG_DVB_TC90522 is not set
+
+#
+# Digital terrestrial only tuners/PLL
+#
+# CONFIG_DVB_PLL is not set
+CONFIG_DVB_TUNER_DIB0070=m
+# CONFIG_DVB_TUNER_DIB0090 is not set
+
+#
+# SEC control devices for DVB-S
+#
+# CONFIG_DVB_A8293 is not set
+CONFIG_DVB_AF9033=m
+# CONFIG_DVB_ASCOT2E is not set
+# CONFIG_DVB_ATBM8830 is not set
+# CONFIG_DVB_HELENE is not set
+# CONFIG_DVB_HORUS3A is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_ISL6423 is not set
+# CONFIG_DVB_IX2505V is not set
+# CONFIG_DVB_LGS8GL5 is not set
+# CONFIG_DVB_LGS8GXX is not set
+# CONFIG_DVB_LNBH25 is not set
+# CONFIG_DVB_LNBH29 is not set
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_LNBP22 is not set
+# CONFIG_DVB_M88RS2000 is not set
+# CONFIG_DVB_TDA665x is not set
+# CONFIG_DVB_DRX39XYJ is not set
+
+#
+# Common Interface (EN50221) controller drivers
+#
+# CONFIG_DVB_CXD2099 is not set
+# CONFIG_DVB_SP2 is not set
+# end of Customise DVB Frontends
+
+#
+# Tools to develop new frontends
+#
+# CONFIG_DVB_DUMMY_FE is not set
+# end of Media ancillary drivers
+
+#
+# Graphics support
+#
+CONFIG_VIDEO=y
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_DRM is not set
+
+#
+# Frame buffer Devices
+#
+CONFIG_FB=y
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_OPENCORES is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I740 is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+# CONFIG_FB_SMSCUFX is not set
+# CONFIG_FB_UDL is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_SIMPLE is not set
+# CONFIG_FB_SSD1307 is not set
+# CONFIG_FB_SM712 is not set
+# CONFIG_FB_SSD1320 is not set
+CONFIG_FB_SSD1327=y
+CONFIG_FB_CORE=y
+CONFIG_FB_NOTIFY=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_DEVICE=y
+CONFIG_FB_SYS_FILLRECT=y
+CONFIG_FB_SYS_COPYAREA=y
+CONFIG_FB_SYS_IMAGEBLIT=y
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+CONFIG_FB_SYSMEM_FOPS=y
+CONFIG_FB_DEFERRED_IO=y
+CONFIG_FB_SYSMEM_HELPERS=y
+CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
+CONFIG_FB_BACKLIGHT=y
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# end of Frame buffer Devices
+
+#
+# Backlight & LCD device support
+#
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_KTD253 is not set
+# CONFIG_BACKLIGHT_KTD2801 is not set
+# CONFIG_BACKLIGHT_KTZ8866 is not set
+# CONFIG_BACKLIGHT_QCOM_WLED is not set
+# CONFIG_BACKLIGHT_ADP8860 is not set
+# CONFIG_BACKLIGHT_ADP8870 is not set
+# CONFIG_BACKLIGHT_LM3509 is not set
+# CONFIG_BACKLIGHT_LM3639 is not set
+# CONFIG_BACKLIGHT_GPIO is not set
+# CONFIG_BACKLIGHT_LV5207LP is not set
+# CONFIG_BACKLIGHT_BD6107 is not set
+# CONFIG_BACKLIGHT_ARCXCNN is not set
+# CONFIG_BACKLIGHT_LED is not set
+# end of Backlight & LCD device support
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_DUMMY_CONSOLE_COLUMNS=80
+CONFIG_DUMMY_CONSOLE_ROWS=25
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# end of Console display driver support
+
+# CONFIG_LOGO is not set
+# end of Graphics support
+
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=y
+CONFIG_SND_RAWMIDI=y
+# CONFIG_SND_OSSEMUL is not set
+CONFIG_SND_PCM_TIMER=y
+# CONFIG_SND_HRTIMER is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_PROC_FS=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_CTL_FAST_LOOKUP is not set
+# CONFIG_SND_DEBUG is not set
+# CONFIG_SND_CTL_INPUT_VALIDATION is not set
+# CONFIG_SND_UTIMER is not set
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_DRIVERS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_ALOOP is not set
+# CONFIG_SND_PCMTEST is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+# CONFIG_SND_PCI is not set
+
+#
+# HD-Audio
+#
+# end of HD-Audio
+
+CONFIG_SND_HDA_PREALLOC_SIZE=64
+# CONFIG_SND_SPI is not set
+CONFIG_SND_USB=y
+CONFIG_SND_USB_AUDIO=y
+# CONFIG_SND_USB_AUDIO_MIDI_V2 is not set
+# CONFIG_SND_USB_UA101 is not set
+# CONFIG_SND_USB_CAIAQ is not set
+# CONFIG_SND_USB_6FIRE is not set
+# CONFIG_SND_USB_HIFACE is not set
+# CONFIG_SND_BCD2000 is not set
+# CONFIG_SND_USB_POD is not set
+# CONFIG_SND_USB_PODHD is not set
+# CONFIG_SND_USB_TONEPORT is not set
+# CONFIG_SND_USB_VARIAX is not set
+# CONFIG_SND_SOC is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_COMMON=y
+# CONFIG_USB_LED_TRIG is not set
+# CONFIG_USB_ULPI_BUS is not set
+# CONFIG_USB_CONN_GPIO is not set
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB=y
+# CONFIG_USB_PCI is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEFAULT_PERSIST=y
+# CONFIG_USB_FEW_INIT_RETRIES is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG_PRODUCTLIST is not set
+# CONFIG_USB_OTG_DISABLE_EXTERNAL_HUB is not set
+# CONFIG_USB_LEDS_TRIGGER_USBPORT is not set
+CONFIG_USB_AUTOSUSPEND_DELAY=2
+CONFIG_USB_DEFAULT_AUTHORIZATION_MODE=1
+# CONFIG_USB_MON is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_XHCI_HCD=m
+# CONFIG_USB_XHCI_DBGCAP is not set
+CONFIG_USB_XHCI_PLATFORM=m
+CONFIG_USB_XHCI_MVEBU=m
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_MAX3421_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HCD_TEST_MODE is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=y
+CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_REALTEK is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_STORAGE_ENE_UB6250 is not set
+# CONFIG_USB_UAS is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USBIP_CORE is not set
+
+#
+# USB dual-mode controller drivers
+#
+# CONFIG_USB_CDNS_SUPPORT is not set
+# CONFIG_USB_MUSB_HDRC is not set
+# CONFIG_USB_DWC3 is not set
+# CONFIG_USB_DWC2 is not set
+# CONFIG_USB_ISP1760 is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_APPLE_MFI_FASTCHARGE is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_EHSET_TEST_FIXTURE is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_YUREX is not set
+# CONFIG_USB_EZUSB_FX2 is not set
+# CONFIG_USB_HUB_USB251XB is not set
+# CONFIG_USB_HSIC_USB3503 is not set
+# CONFIG_USB_HSIC_USB4604 is not set
+# CONFIG_USB_LINK_LAYER_TEST is not set
+# CONFIG_USB_CHAOSKEY is not set
+# CONFIG_USB_ONBOARD_DEV is not set
+
+#
+# USB Physical Layer drivers
+#
+# CONFIG_NOP_USB_XCEIV is not set
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_USB_ISP1301 is not set
+# CONFIG_USB_ULPI is not set
+# end of USB Physical Layer drivers
+
+# CONFIG_USB_GADGET is not set
+# CONFIG_TYPEC is not set
+# CONFIG_USB_ROLE_SWITCH is not set
+CONFIG_MMC=y
+# CONFIG_PWRSEQ_EMMC is not set
+# CONFIG_PWRSEQ_SIMPLE is not set
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_MINORS=8
+CONFIG_MMC_BLOCK_IGNORE_RO_AREA=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_ARMMMCI is not set
+CONFIG_MMC_SDHCI=y
+# CONFIG_MMC_SDHCI_PCI is not set
+CONFIG_MMC_SDHCI_PLTFM=y
+# CONFIG_MMC_SDHCI_OF_ARASAN is not set
+# CONFIG_MMC_SDHCI_OF_AT91 is not set
+# CONFIG_MMC_SDHCI_OF_DWCMSHC is not set
+# CONFIG_MMC_SDHCI_CADENCE is not set
+# CONFIG_MMC_SDHCI_PXAV3 is not set
+# CONFIG_MMC_SDHCI_F_SDH30 is not set
+# CONFIG_MMC_SDHCI_MILBEAUT is not set
+# CONFIG_MMC_TIFM_SD is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_MMC_CB710 is not set
+# CONFIG_MMC_VIA_SDMMC is not set
+# CONFIG_MMC_DW is not set
+# CONFIG_MMC_VUB300 is not set
+# CONFIG_MMC_USHC is not set
+# CONFIG_MMC_USDHI6ROL0 is not set
+# CONFIG_MMC_CQHCI is not set
+# CONFIG_MMC_HSQ is not set
+# CONFIG_MMC_TOSHIBA_PCI is not set
+# CONFIG_MMC_MTK is not set
+CONFIG_MMC_SDHCI_XENON=y
+# CONFIG_SCSI_UFSHCD is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+# CONFIG_LEDS_CLASS_FLASH is not set
+# CONFIG_LEDS_CLASS_MULTICOLOR is not set
+# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_AN30259A is not set
+# CONFIG_LEDS_AW200XX is not set
+# CONFIG_LEDS_AW2013 is not set
+# CONFIG_LEDS_BCM6328 is not set
+# CONFIG_LEDS_BCM6358 is not set
+# CONFIG_LEDS_CR0014114 is not set
+# CONFIG_LEDS_EL15203000 is not set
+# CONFIG_LEDS_LM3530 is not set
+# CONFIG_LEDS_LM3532 is not set
+# CONFIG_LEDS_LM3642 is not set
+# CONFIG_LEDS_LM3692X is not set
+# CONFIG_LEDS_PCA9532 is not set
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEDS_LP3944 is not set
+# CONFIG_LEDS_LP3952 is not set
+# CONFIG_LEDS_LP8860 is not set
+# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_PCA963X is not set
+# CONFIG_LEDS_PCA995X is not set
+# CONFIG_LEDS_DAC124S085 is not set
+# CONFIG_LEDS_BD2606MVV is not set
+# CONFIG_LEDS_BD2802 is not set
+# CONFIG_LEDS_LT3593 is not set
+# CONFIG_LEDS_TCA6507 is not set
+# CONFIG_LEDS_TLC591XX is not set
+# CONFIG_LEDS_LM355x is not set
+# CONFIG_LEDS_IS31FL319X is not set
+# CONFIG_LEDS_IS31FL32XX is not set
+# CONFIG_LEDS_IS31FL3299 is not set
+
+#
+# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
+#
+# CONFIG_LEDS_BLINKM is not set
+# CONFIG_LEDS_SYSCON is not set
+# CONFIG_LEDS_MLXREG is not set
+# CONFIG_LEDS_USER is not set
+# CONFIG_LEDS_SPI_BYTE is not set
+# CONFIG_LEDS_LM3697 is not set
+CONFIG_LEDS_LED1202=y
+
+#
+# Flash and Torch LED drivers
+#
+
+#
+# RGB LED drivers
+#
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_ONESHOT is not set
+# CONFIG_LEDS_TRIGGER_DISK is not set
+# CONFIG_LEDS_TRIGGER_MTD is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_CPU is not set
+# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
+# CONFIG_LEDS_TRIGGER_GPIO is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
+# CONFIG_LEDS_TRIGGER_CAMERA is not set
+# CONFIG_LEDS_TRIGGER_PANIC is not set
+# CONFIG_LEDS_TRIGGER_NETDEV is not set
+# CONFIG_LEDS_TRIGGER_PATTERN is not set
+# CONFIG_LEDS_TRIGGER_TTY is not set
+# CONFIG_LEDS_TRIGGER_INPUT_EVENTS is not set
+
+#
+# Simple LED drivers
+#
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_EDAC_SUPPORT=y
+CONFIG_EDAC=y
+CONFIG_EDAC_LEGACY_SYSFS=y
+# CONFIG_EDAC_DEBUG is not set
+# CONFIG_EDAC_THUNDERX is not set
+# CONFIG_EDAC_XGENE is not set
+# CONFIG_EDAC_DMC520 is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+
+#
+# DMABUF options
+#
+# CONFIG_SYNC_FILE is not set
+# CONFIG_UDMABUF is not set
+# CONFIG_DMABUF_MOVE_NOTIFY is not set
+# CONFIG_DMABUF_DEBUG is not set
+# CONFIG_DMABUF_SELFTESTS is not set
+# CONFIG_DMABUF_HEAPS is not set
+# CONFIG_DMABUF_SYSFS_STATS is not set
+# end of DMABUF options
+
+# CONFIG_UIO is not set
+# CONFIG_VFIO is not set
+CONFIG_IRQ_BYPASS_MANAGER=y
+# CONFIG_VIRT_DRIVERS is not set
+# CONFIG_VIRTIO_MENU is not set
+# CONFIG_VDPA is not set
+CONFIG_VHOST_IOTLB=y
+CONFIG_VHOST_TASK=y
+CONFIG_VHOST=y
+CONFIG_VHOST_MENU=y
+CONFIG_VHOST_NET=y
+CONFIG_VHOST_VSOCK=y
+# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
+
+#
+# Microsoft Hyper-V guest support
+#
+# end of Microsoft Hyper-V guest support
+
+# CONFIG_GREYBUS is not set
+# CONFIG_COMEDI is not set
+# CONFIG_STAGING is not set
+# CONFIG_GOLDFISH is not set
+# CONFIG_CHROME_PLATFORMS is not set
+# CONFIG_CZNIC_PLATFORMS is not set
+# CONFIG_MELLANOX_PLATFORM is not set
+# CONFIG_SURFACE_PLATFORMS is not set
+# CONFIG_ARM64_PLATFORM_DEVICES is not set
+CONFIG_FBXGW7R_PLATFORM=y
+CONFIG_FBXGW7R_SWITCH=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_CLK_PREPARE=y
+CONFIG_COMMON_CLK=y
+
+#
+# Clock driver for ARM Reference designs
+#
+# CONFIG_CLK_ICST is not set
+# CONFIG_CLK_SP810 is not set
+# end of Clock driver for ARM Reference designs
+
+# CONFIG_LMK04832 is not set
+# CONFIG_COMMON_CLK_MAX9485 is not set
+# CONFIG_COMMON_CLK_SI5341 is not set
+# CONFIG_COMMON_CLK_SI5351 is not set
+# CONFIG_COMMON_CLK_SI514 is not set
+# CONFIG_COMMON_CLK_SI544 is not set
+# CONFIG_COMMON_CLK_SI570 is not set
+# CONFIG_COMMON_CLK_CDCE706 is not set
+# CONFIG_COMMON_CLK_CDCE925 is not set
+# CONFIG_COMMON_CLK_CS2000_CP is not set
+# CONFIG_COMMON_CLK_AXI_CLKGEN is not set
+CONFIG_COMMON_CLK_XGENE=y
+# CONFIG_COMMON_CLK_RS9_PCIE is not set
+# CONFIG_COMMON_CLK_SI521XX is not set
+# CONFIG_COMMON_CLK_VC3 is not set
+# CONFIG_COMMON_CLK_VC5 is not set
+# CONFIG_COMMON_CLK_VC7 is not set
+# CONFIG_COMMON_CLK_FIXED_MMIO is not set
+CONFIG_ARMADA_AP_CP_HELPER=y
+CONFIG_ARMADA_37XX_CLK=y
+CONFIG_ARMADA_AP806_SYSCON=y
+CONFIG_ARMADA_CP110_SYSCON=y
+# CONFIG_XILINX_VCU is not set
+# CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set
+# CONFIG_HWSPINLOCK is not set
+
+#
+# Clock Source drivers
+#
+CONFIG_TIMER_OF=y
+CONFIG_TIMER_PROBE=y
+CONFIG_ARM_ARCH_TIMER=y
+CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
+CONFIG_ARM_ARCH_TIMER_OOL_WORKAROUND=y
+CONFIG_FSL_ERRATUM_A008585=y
+CONFIG_HISILICON_ERRATUM_161010101=y
+CONFIG_ARM64_ERRATUM_858921=y
+# CONFIG_ARM_TIMER_SP804 is not set
+# end of Clock Source drivers
+
+# CONFIG_MAILBOX is not set
+# CONFIG_IOMMU_SUPPORT is not set
+
+#
+# Remoteproc drivers
+#
+# CONFIG_REMOTEPROC is not set
+# end of Remoteproc drivers
+
+#
+# Rpmsg drivers
+#
+# CONFIG_RPMSG_VIRTIO is not set
+# end of Rpmsg drivers
+
+#
+# SOC (System On Chip) specific Drivers
+#
+
+#
+# Amlogic SoC drivers
+#
+# end of Amlogic SoC drivers
+
+#
+# Broadcom SoC drivers
+#
+# end of Broadcom SoC drivers
+
+#
+# NXP/Freescale QorIQ SoC drivers
+#
+# CONFIG_QUICC_ENGINE is not set
+# end of NXP/Freescale QorIQ SoC drivers
+
+#
+# fujitsu SoC drivers
+#
+# end of fujitsu SoC drivers
+
+#
+# i.MX SoC drivers
+#
+# end of i.MX SoC drivers
+
+#
+# Enable LiteX SoC Builder specific drivers
+#
+# CONFIG_LITEX_SOC_CONTROLLER is not set
+# end of Enable LiteX SoC Builder specific drivers
+
+# CONFIG_WPCM450_SOC is not set
+
+#
+# Qualcomm SoC drivers
+#
+CONFIG_QCOM_QMI_HELPERS=y
+# CONFIG_QCOM_LICENSE_MANAGER_SIMPLE is not set
+# end of Qualcomm SoC drivers
+
+# CONFIG_SOC_TI is not set
+
+#
+# Xilinx SoC drivers
+#
+# end of Xilinx SoC drivers
+# end of SOC (System On Chip) specific Drivers
+
+#
+# PM Domains
+#
+
+#
+# Amlogic PM Domains
+#
+# end of Amlogic PM Domains
+
+#
+# Broadcom PM Domains
+#
+# end of Broadcom PM Domains
+
+#
+# i.MX PM Domains
+#
+# end of i.MX PM Domains
+
+#
+# Qualcomm PM Domains
+#
+# end of Qualcomm PM Domains
+# end of PM Domains
+
+# CONFIG_PM_DEVFREQ is not set
+# CONFIG_EXTCON is not set
+# CONFIG_MEMORY is not set
+# CONFIG_IIO is not set
+# CONFIG_NTB is not set
+# CONFIG_PWM is not set
+
+#
+# IRQ chip support
+#
+CONFIG_IRQCHIP=y
+CONFIG_ARM_GIC=y
+CONFIG_ARM_GIC_MAX_NR=1
+CONFIG_ARM_GIC_V2M=y
+CONFIG_ARM_GIC_V3=y
+CONFIG_ARM_GIC_V3_ITS=y
+CONFIG_IRQ_MSI_LIB=y
+# CONFIG_AL_FIC is not set
+# CONFIG_XILINX_INTC is not set
+CONFIG_MVEBU_GICP=y
+CONFIG_MVEBU_ICU=y
+CONFIG_MVEBU_ODMI=y
+CONFIG_MVEBU_PIC=y
+CONFIG_MVEBU_SEI=y
+CONFIG_PARTITION_PERCPU=y
+# end of IRQ chip support
+
+# CONFIG_IPACK_BUS is not set
+CONFIG_RESET_CONTROLLER=y
+# CONFIG_RESET_GPIO is not set
+# CONFIG_RESET_SIMPLE is not set
+# CONFIG_RESET_TI_SYSCON is not set
+# CONFIG_RESET_TI_TPS380X is not set
+
+#
+# PHY Subsystem
+#
+CONFIG_GENERIC_PHY=y
+# CONFIG_PHY_CAN_TRANSCEIVER is not set
+# CONFIG_PHY_NXP_PTN3222 is not set
+# CONFIG_XDSL_PHY_API is not set
+
+#
+# PHY drivers for Broadcom platforms
+#
+# CONFIG_BCM_KONA_USB2_PHY is not set
+# end of PHY drivers for Broadcom platforms
+
+# CONFIG_PHY_CADENCE_TORRENT is not set
+# CONFIG_PHY_CADENCE_DPHY is not set
+# CONFIG_PHY_CADENCE_DPHY_RX is not set
+# CONFIG_PHY_CADENCE_SIERRA is not set
+# CONFIG_PHY_CADENCE_SALVO is not set
+# CONFIG_PHY_MVEBU_A3700_COMPHY is not set
+# CONFIG_PHY_MVEBU_A3700_UTMI is not set
+# CONFIG_PHY_MVEBU_A38X_COMPHY is not set
+CONFIG_PHY_MVEBU_CP110_COMPHY=y
+# CONFIG_PHY_MVEBU_CP110_UTMI is not set
+# CONFIG_PHY_PXA_28NM_HSIC is not set
+# CONFIG_PHY_PXA_28NM_USB2 is not set
+CONFIG_PHY_UTMI_CP110=y
+# CONFIG_PHY_LAN966X_SERDES is not set
+# CONFIG_PHY_MAPPHONE_MDM6600 is not set
+# CONFIG_PHY_OCELOT_SERDES is not set
+# end of PHY Subsystem
+
+# CONFIG_POWERCAP is not set
+# CONFIG_MCB is not set
+
+#
+# Performance monitor support
+#
+# CONFIG_ARM_CCI_PMU is not set
+# CONFIG_ARM_CCN is not set
+# CONFIG_ARM_CMN is not set
+# CONFIG_ARM_NI is not set
+CONFIG_ARM_PMU=y
+# CONFIG_ARM_SMMU_V3_PMU is not set
+CONFIG_ARM_PMUV3=y
+# CONFIG_ARM_DSU_PMU is not set
+# CONFIG_ARM_SPE_PMU is not set
+# CONFIG_HISI_PCIE_PMU is not set
+# CONFIG_HNS3_PMU is not set
+# CONFIG_DWC_PCIE_PMU is not set
+# CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU is not set
+# end of Performance monitor support
+
+CONFIG_RAS=y
+# CONFIG_USB4 is not set
+
+#
+# Android
+#
+# CONFIG_ANDROID_BINDER_IPC is not set
+# end of Android
+
+# CONFIG_LIBNVDIMM is not set
+CONFIG_DAX=y
+# CONFIG_DEV_DAX is not set
+CONFIG_NVMEM=y
+CONFIG_NVMEM_SYSFS=y
+CONFIG_NVMEM_LAYOUTS=y
+
+#
+# Layout Types
+#
+# CONFIG_NVMEM_LAYOUT_SL28_VPD is not set
+# CONFIG_NVMEM_LAYOUT_ONIE_TLV is not set
+# CONFIG_NVMEM_LAYOUT_U_BOOT_ENV is not set
+# end of Layout Types
+
+# CONFIG_NVMEM_IGNORE_RO is not set
+# CONFIG_NVMEM_RMEM is not set
+# CONFIG_NVMEM_IOMAP is not set
+# CONFIG_NVMEM_U_BOOT_ENV is not set
+
+#
+# HW tracing support
+#
+# CONFIG_STM is not set
+# CONFIG_INTEL_TH is not set
+# CONFIG_HISI_PTT is not set
+# end of HW tracing support
+
+# CONFIG_FPGA is not set
+# CONFIG_FSI is not set
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+# CONFIG_OPTEE_INSECURE_LOAD_IMAGE is not set
+# CONFIG_SIOX is not set
+# CONFIG_SLIMBUS is not set
+# CONFIG_INTERCONNECT is not set
+# CONFIG_COUNTER is not set
+# CONFIG_MOST is not set
+# CONFIG_PECI is not set
+# CONFIG_HTE is not set
+# CONFIG_CDX_BUS is not set
+# end of Device Drivers
+
+#
+# File systems
+#
+CONFIG_DCACHE_WORD_ACCESS=y
+# CONFIG_VALIDATE_FS_PARSER is not set
+CONFIG_FS_IOMAP=y
+CONFIG_BUFFER_HEAD=y
+CONFIG_LEGACY_DIRECT_IO=y
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_POSIX_ACL is not set
+# CONFIG_EXT4_FS_SECURITY is not set
+# CONFIG_EXT4_DEBUG is not set
+CONFIG_JBD2=y
+# CONFIG_JBD2_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_JFS_FS is not set
+CONFIG_XFS_FS=y
+# CONFIG_XFS_SUPPORT_V4 is not set
+CONFIG_XFS_SUPPORT_ASCII_CI=y
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_ONLINE_SCRUB is not set
+# CONFIG_XFS_WARN is not set
+# CONFIG_XFS_DEBUG is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+# CONFIG_F2FS_FS is not set
+# CONFIG_BCACHEFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_EXPORTFS=y
+# CONFIG_EXPORTFS_BLOCK_OPS is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_FS_ENCRYPTION is not set
+# CONFIG_FS_VERITY is not set
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_FANOTIFY=y
+# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+CONFIG_FUSE_FS=y
+# CONFIG_CUSE is not set
+# CONFIG_VIRTIO_FS is not set
+# CONFIG_FUSE_PASSTHROUGH is not set
+# CONFIG_OVERLAY_FS is not set
+
+#
+# Caches
+#
+# end of Caches
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+# end of CD-ROM/DVD Filesystems
+
+#
+# DOS/FAT/EXFAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_FAT_DEFAULT_UTF8 is not set
+# CONFIG_EXFAT_FS is not set
+CONFIG_NTFS3_FS=y
+# CONFIG_NTFS3_64BIT_CLUSTER is not set
+# CONFIG_NTFS3_LZX_XPRESS is not set
+# CONFIG_NTFS3_FS_POSIX_ACL is not set
+CONFIG_NTFS_FS=y
+CONFIG_EXFAT_FS_FBX=y
+# end of DOS/FAT/EXFAT/NT Filesystems
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_PROC_CHILDREN is not set
+CONFIG_KERNFS=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_TMPFS_XATTR is not set
+# CONFIG_TMPFS_INODE64 is not set
+# CONFIG_TMPFS_QUOTA is not set
+CONFIG_ARCH_SUPPORTS_HUGETLBFS=y
+# CONFIG_HUGETLBFS is not set
+CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
+CONFIG_CONFIGFS_FS=y
+# end of Pseudo filesystems
+
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ORANGEFS_FS is not set
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
+CONFIG_HFS_FS=y
+CONFIG_HFSPLUS_FS=y
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+CONFIG_CRAMFS_BLOCKDEV=y
+# CONFIG_CRAMFS_MTD is not set
+CONFIG_SQUASHFS=y
+# CONFIG_SQUASHFS_FILE_CACHE is not set
+CONFIG_SQUASHFS_FILE_DIRECT=y
+CONFIG_SQUASHFS_DECOMP_SINGLE=y
+# CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set
+CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y
+# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI is not set
+# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set
+# CONFIG_SQUASHFS_XATTR is not set
+# CONFIG_SQUASHFS_ZLIB is not set
+# CONFIG_SQUASHFS_LZ4 is not set
+# CONFIG_SQUASHFS_LZO is not set
+CONFIG_SQUASHFS_XZ=y
+# CONFIG_SQUASHFS_ZSTD is not set
+# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
+# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX6FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_PSTORE=y
+CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
+# CONFIG_PSTORE_COMPRESS is not set
+# CONFIG_PSTORE_CONSOLE is not set
+# CONFIG_PSTORE_PMSG is not set
+CONFIG_PSTORE_RAM=y
+# CONFIG_PSTORE_BLK is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_EROFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V2=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFS_FSCACHE is not set
+# CONFIG_NFS_DISABLE_UDP_SUPPORT is not set
+CONFIG_NFSD=y
+# CONFIG_NFSD_V2 is not set
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+# CONFIG_NFSD_BLOCKLAYOUT is not set
+# CONFIG_NFSD_SCSILAYOUT is not set
+# CONFIG_NFSD_FLEXFILELAYOUT is not set
+# CONFIG_NFSD_LEGACY_CLIENT_TRACKING is not set
+CONFIG_GRACE_PERIOD=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+# CONFIG_NFS_LOCALIO is not set
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_SUNRPC_DEBUG is not set
+# CONFIG_CEPH_FS is not set
+# CONFIG_CIFS is not set
+CONFIG_SMB_SERVER=y
+CONFIG_SMB_INSECURE_SERVER=y
+CONFIG_SMB_SERVER_CHECK_CAP_NET_ADMIN=y
+# CONFIG_SMB_SERVER_KERBEROS5 is not set
+CONFIG_SMBFS=y
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_MAC_ROMAN is not set
+# CONFIG_NLS_MAC_CELTIC is not set
+# CONFIG_NLS_MAC_CENTEURO is not set
+# CONFIG_NLS_MAC_CROATIAN is not set
+# CONFIG_NLS_MAC_CYRILLIC is not set
+# CONFIG_NLS_MAC_GAELIC is not set
+# CONFIG_NLS_MAC_GREEK is not set
+# CONFIG_NLS_MAC_ICELAND is not set
+# CONFIG_NLS_MAC_INUIT is not set
+# CONFIG_NLS_MAC_ROMANIAN is not set
+# CONFIG_NLS_MAC_TURKISH is not set
+CONFIG_NLS_UTF8=y
+CONFIG_NLS_UCS2_UTILS=y
+# CONFIG_DLM is not set
+# CONFIG_UNICODE is not set
+# end of File systems
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+# CONFIG_KEYS_REQUEST_CACHE is not set
+# CONFIG_PERSISTENT_KEYRINGS is not set
+# CONFIG_BIG_KEYS is not set
+# CONFIG_TRUSTED_KEYS is not set
+# CONFIG_ENCRYPTED_KEYS is not set
+# CONFIG_KEY_DH_OPERATIONS is not set
+# CONFIG_SECURITY_DMESG_RESTRICT is not set
+CONFIG_PROC_MEM_ALWAYS_FORCE=y
+# CONFIG_PROC_MEM_FORCE_PTRACE is not set
+# CONFIG_PROC_MEM_NO_FORCE is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_HARDENED_USERCOPY is not set
+# CONFIG_FORTIFY_SOURCE is not set
+# CONFIG_STATIC_USERMODEHELPER is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity"
+
+#
+# Kernel hardening options
+#
+
+#
+# Memory initialization
+#
+CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
+CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
+CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
+CONFIG_INIT_STACK_NONE=y
+# CONFIG_INIT_STACK_ALL_PATTERN is not set
+# CONFIG_INIT_STACK_ALL_ZERO is not set
+# CONFIG_GCC_PLUGIN_STACKLEAK is not set
+# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
+# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
+CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
+# CONFIG_ZERO_CALL_USED_REGS is not set
+# end of Memory initialization
+
+#
+# Hardening of kernel data structures
+#
+CONFIG_LIST_HARDENED=y
+# CONFIG_BUG_ON_DATA_CORRUPTION is not set
+# end of Hardening of kernel data structures
+
+CONFIG_RANDSTRUCT_NONE=y
+# CONFIG_RANDSTRUCT_FULL is not set
+# CONFIG_RANDSTRUCT_PERFORMANCE is not set
+# end of Kernel hardening options
+# end of Security options
+
+CONFIG_XOR_BLOCKS=y
+CONFIG_ASYNC_CORE=y
+CONFIG_ASYNC_MEMCPY=y
+CONFIG_ASYNC_XOR=y
+CONFIG_ASYNC_PQ=y
+CONFIG_ASYNC_RAID6_RECOV=y
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_SIG=y
+CONFIG_CRYPTO_SIG2=y
+CONFIG_CRYPTO_SKCIPHER=y
+CONFIG_CRYPTO_SKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_RNG_DEFAULT=y
+CONFIG_CRYPTO_AKCIPHER2=y
+CONFIG_CRYPTO_AKCIPHER=y
+CONFIG_CRYPTO_KPP2=y
+CONFIG_CRYPTO_KPP=y
+CONFIG_CRYPTO_ACOMP2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_USER is not set
+CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
+CONFIG_CRYPTO_NULL=y
+CONFIG_CRYPTO_NULL2=y
+# CONFIG_CRYPTO_PCRYPT is not set
+CONFIG_CRYPTO_CRYPTD=y
+CONFIG_CRYPTO_AUTHENC=y
+# CONFIG_CRYPTO_TEST is not set
+# end of Crypto core or helper
+
+#
+# Public-key cryptography
+#
+CONFIG_CRYPTO_RSA=y
+# CONFIG_CRYPTO_DH is not set
+CONFIG_CRYPTO_ECC=y
+CONFIG_CRYPTO_ECDH=y
+CONFIG_CRYPTO_ECDSA=y
+# CONFIG_CRYPTO_ECRDSA is not set
+# CONFIG_CRYPTO_CURVE25519 is not set
+# end of Public-key cryptography
+
+#
+# Block ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_TI is not set
+# CONFIG_CRYPTO_ARIA is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_SM4_GENERIC is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# end of Block ciphers
+
+#
+# Length-preserving ciphers and modes
+#
+# CONFIG_CRYPTO_ADIANTUM is not set
+CONFIG_CRYPTO_CHACHA20=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_CTR=y
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_HCTR2 is not set
+# CONFIG_CRYPTO_KEYWRAP is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+# end of Length-preserving ciphers and modes
+
+#
+# AEAD (authenticated encryption with associated data) ciphers
+#
+# CONFIG_CRYPTO_AEGIS128 is not set
+CONFIG_CRYPTO_CHACHA20POLY1305=y
+CONFIG_CRYPTO_CCM=y
+CONFIG_CRYPTO_GCM=y
+CONFIG_CRYPTO_GENIV=y
+CONFIG_CRYPTO_SEQIV=y
+CONFIG_CRYPTO_ECHAINIV=y
+CONFIG_CRYPTO_ESSIV=y
+# end of AEAD (authenticated encryption with associated data) ciphers
+
+#
+# Hashes, digests, and MACs
+#
+# CONFIG_CRYPTO_BLAKE2B is not set
+CONFIG_CRYPTO_CMAC=y
+CONFIG_CRYPTO_GHASH=y
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD4=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRYPTO_POLY1305=y
+# CONFIG_CRYPTO_RMD160 is not set
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_SHA512=y
+CONFIG_CRYPTO_SHA3=y
+# CONFIG_CRYPTO_SM3_GENERIC is not set
+# CONFIG_CRYPTO_STREEBOG is not set
+# CONFIG_CRYPTO_VMAC is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_XXHASH is not set
+# end of Hashes, digests, and MACs
+
+#
+# CRCs (cyclic redundancy checks)
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_CRC32 is not set
+# CONFIG_CRYPTO_CRCT10DIF is not set
+# end of CRCs (cyclic redundancy checks)
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+# CONFIG_CRYPTO_842 is not set
+# CONFIG_CRYPTO_LZ4 is not set
+# CONFIG_CRYPTO_LZ4HC is not set
+# CONFIG_CRYPTO_ZSTD is not set
+# end of Compression
+
+#
+# Random number generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_DRBG_MENU=y
+CONFIG_CRYPTO_DRBG_HMAC=y
+# CONFIG_CRYPTO_DRBG_HASH is not set
+# CONFIG_CRYPTO_DRBG_CTR is not set
+CONFIG_CRYPTO_DRBG=y
+CONFIG_CRYPTO_JITTERENTROPY=y
+CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64
+CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32
+CONFIG_CRYPTO_JITTERENTROPY_OSR=1
+# end of Random number generation
+
+#
+# Userspace interface
+#
+# CONFIG_CRYPTO_USER_API_HASH is not set
+# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
+# CONFIG_CRYPTO_USER_API_RNG is not set
+# CONFIG_CRYPTO_USER_API_AEAD is not set
+# end of Userspace interface
+
+CONFIG_CRYPTO_HASH_INFO=y
+# CONFIG_CRYPTO_NHPOLY1305_NEON is not set
+CONFIG_CRYPTO_CHACHA20_NEON=y
+
+#
+# Accelerated Cryptographic Algorithms for CPU (arm64)
+#
+# CONFIG_CRYPTO_GHASH_ARM64_CE is not set
+CONFIG_CRYPTO_POLY1305_NEON=y
+CONFIG_CRYPTO_SHA1_ARM64_CE=y
+CONFIG_CRYPTO_SHA256_ARM64=y
+CONFIG_CRYPTO_SHA2_ARM64_CE=y
+CONFIG_CRYPTO_SHA512_ARM64=y
+CONFIG_CRYPTO_SHA512_ARM64_CE=y
+# CONFIG_CRYPTO_SHA3_ARM64 is not set
+# CONFIG_CRYPTO_SM3_NEON is not set
+# CONFIG_CRYPTO_SM3_ARM64_CE is not set
+# CONFIG_CRYPTO_POLYVAL_ARM64_CE is not set
+CONFIG_CRYPTO_AES_ARM64=y
+CONFIG_CRYPTO_AES_ARM64_CE=y
+CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
+CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y
+# CONFIG_CRYPTO_AES_ARM64_BS is not set
+# CONFIG_CRYPTO_SM4_ARM64_CE is not set
+# CONFIG_CRYPTO_SM4_ARM64_CE_BLK is not set
+# CONFIG_CRYPTO_SM4_ARM64_NEON_BLK is not set
+CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
+# CONFIG_CRYPTO_SM4_ARM64_CE_CCM is not set
+# CONFIG_CRYPTO_SM4_ARM64_CE_GCM is not set
+# end of Accelerated Cryptographic Algorithms for CPU (arm64)
+
+# CONFIG_CRYPTO_HW is not set
+CONFIG_ASYMMETRIC_KEY_TYPE=y
+CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
+CONFIG_X509_CERTIFICATE_PARSER=y
+# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
+CONFIG_PKCS7_MESSAGE_PARSER=y
+# CONFIG_FIPS_SIGNATURE_SELFTEST is not set
+
+#
+# Certificates for signature checking
+#
+CONFIG_SYSTEM_TRUSTED_KEYRING=y
+CONFIG_SYSTEM_TRUSTED_KEYS=""
+# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
+# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
+# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
+# end of Certificates for signature checking
+
+#
+# Library routines
+#
+CONFIG_RAID6_PQ=y
+# CONFIG_RAID6_PQ_BENCHMARK is not set
+# CONFIG_PACKING is not set
+CONFIG_BITREVERSE=y
+CONFIG_HAVE_ARCH_BITREVERSE=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GENERIC_NET_UTILS=y
+# CONFIG_CORDIC is not set
+# CONFIG_PRIME_NUMBERS is not set
+CONFIG_RATIONAL=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
+CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
+# CONFIG_INDIRECT_PIO is not set
+
+#
+# Crypto library routines
+#
+CONFIG_CRYPTO_LIB_UTILS=y
+CONFIG_CRYPTO_LIB_AES=y
+CONFIG_CRYPTO_LIB_ARC4=y
+CONFIG_CRYPTO_LIB_GF128MUL=y
+CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
+CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA=y
+CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
+CONFIG_CRYPTO_LIB_CHACHA=y
+CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
+CONFIG_CRYPTO_LIB_CURVE25519=y
+CONFIG_CRYPTO_LIB_DES=y
+CONFIG_CRYPTO_LIB_POLY1305_RSIZE=9
+CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305=y
+CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
+CONFIG_CRYPTO_LIB_POLY1305=y
+CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
+CONFIG_CRYPTO_LIB_SHA1=y
+CONFIG_CRYPTO_LIB_SHA256=y
+# end of Crypto library routines
+
+# CONFIG_CRC_CCITT is not set
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC64_ROCKSOFT is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC32_SELFTEST is not set
+CONFIG_CRC32_SLICEBY8=y
+# CONFIG_CRC32_SLICEBY4 is not set
+# CONFIG_CRC32_SARWATE is not set
+# CONFIG_CRC32_BIT is not set
+# CONFIG_CRC64 is not set
+# CONFIG_CRC4 is not set
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+# CONFIG_CRC8 is not set
+CONFIG_AUDIT_GENERIC=y
+CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
+# CONFIG_RANDOM32_SELFTEST is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_XZ_DEC=y
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_POWERPC is not set
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_ARMTHUMB=y
+# CONFIG_XZ_DEC_ARM64 is not set
+# CONFIG_XZ_DEC_SPARC is not set
+# CONFIG_XZ_DEC_RISCV is not set
+# CONFIG_XZ_DEC_MICROLZMA is not set
+CONFIG_XZ_DEC_BCJ=y
+# CONFIG_XZ_DEC_TEST is not set
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_ENC8=y
+CONFIG_REED_SOLOMON_DEC8=y
+CONFIG_INTERVAL_TREE=y
+CONFIG_XARRAY_MULTI=y
+CONFIG_ASSOCIATIVE_ARRAY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_IOPORT_MAP=y
+CONFIG_HAS_DMA=y
+CONFIG_NEED_SG_DMA_LENGTH=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+CONFIG_DMA_DECLARE_COHERENT=y
+CONFIG_ARCH_HAS_SETUP_DMA_OPS=y
+CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y
+CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y
+CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y
+CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED=y
+CONFIG_SWIOTLB=y
+# CONFIG_SWIOTLB_DYNAMIC is not set
+CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC=y
+CONFIG_DMA_NEED_SYNC=y
+# CONFIG_DMA_RESTRICTED_POOL is not set
+CONFIG_DMA_NONCOHERENT_MMAP=y
+CONFIG_DMA_COHERENT_POOL=y
+CONFIG_DMA_DIRECT_REMAP=y
+# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_DMA_MAP_BENCHMARK is not set
+CONFIG_SGL_ALLOC=y
+CONFIG_CPU_RMAP=y
+CONFIG_DQL=y
+CONFIG_GLOB=y
+# CONFIG_GLOB_SELFTEST is not set
+CONFIG_NLATTR=y
+CONFIG_CLZ_TAB=y
+# CONFIG_IRQ_POLL is not set
+CONFIG_MPILIB=y
+CONFIG_LIBFDT=y
+CONFIG_OID_REGISTRY=y
+CONFIG_HAVE_GENERIC_VDSO=y
+CONFIG_GENERIC_GETTIMEOFDAY=y
+CONFIG_GENERIC_VDSO_TIME_NS=y
+CONFIG_VDSO_GETRANDOM=y
+CONFIG_SG_POOL=y
+CONFIG_ARCH_STACKWALK=y
+CONFIG_STACKDEPOT=y
+CONFIG_STACKDEPOT_ALWAYS_INIT=y
+CONFIG_STACKDEPOT_MAX_FRAMES=64
+CONFIG_SBITMAP=y
+# CONFIG_LWQ_TEST is not set
+CONFIG_ARCH_HAS_FBXSERIAL=y
+CONFIG_FBXSERIAL=y
+# end of Library routines
+
+CONFIG_GENERIC_IOREMAP=y
+CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y
+
+#
+# Kernel hacking
+#
+
+#
+# printk and dmesg options
+#
+CONFIG_PRINTK_TIME=y
+# CONFIG_PRINTK_CALLER is not set
+# CONFIG_STACKTRACE_BUILD_ID is not set
+CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
+CONFIG_CONSOLE_LOGLEVEL_QUIET=4
+CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_DYNAMIC_DEBUG_CORE is not set
+# CONFIG_SYMBOLIC_ERRNAME is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# end of printk and dmesg options
+
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_MISC is not set
+
+#
+# Compile-time checks and compiler options
+#
+CONFIG_AS_HAS_NON_CONST_ULEB128=y
+CONFIG_DEBUG_INFO_NONE=y
+# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
+# CONFIG_DEBUG_INFO_DWARF4 is not set
+# CONFIG_DEBUG_INFO_DWARF5 is not set
+CONFIG_FRAME_WARN=2048
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_READABLE_ASM is not set
+# CONFIG_HEADERS_INSTALL is not set
+# CONFIG_DEBUG_SECTION_MISMATCH is not set
+CONFIG_SECTION_MISMATCH_WARN_ONLY=y
+# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
+CONFIG_ARCH_WANT_FRAME_POINTERS=y
+CONFIG_FRAME_POINTER=y
+# CONFIG_VMLINUX_MAP is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+# end of Compile-time checks and compiler options
+
+#
+# Generic Kernel Debugging Instruments
+#
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
+CONFIG_MAGIC_SYSRQ_SERIAL=y
+CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARCH_HAS_UBSAN=y
+# CONFIG_UBSAN is not set
+CONFIG_HAVE_ARCH_KCSAN=y
+CONFIG_HAVE_KCSAN_COMPILER=y
+# CONFIG_KCSAN is not set
+# end of Generic Kernel Debugging Instruments
+
+#
+# Networking Debugging
+#
+# CONFIG_NET_DEV_REFCNT_TRACKER is not set
+# CONFIG_NET_NS_REFCNT_TRACKER is not set
+# CONFIG_DEBUG_NET is not set
+# CONFIG_DEBUG_NET_SMALL_RTNL is not set
+# end of Networking Debugging
+
+#
+# Memory Debugging
+#
+CONFIG_PAGE_EXTENSION=y
+CONFIG_DEBUG_PAGEALLOC=y
+CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_PAGE_OWNER is not set
+# CONFIG_PAGE_TABLE_CHECK is not set
+CONFIG_PAGE_POISONING=y
+# CONFIG_DEBUG_RODATA_TEST is not set
+CONFIG_ARCH_HAS_DEBUG_WX=y
+# CONFIG_DEBUG_WX is not set
+CONFIG_GENERIC_PTDUMP=y
+# CONFIG_PTDUMP_DEBUGFS is not set
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_DEBUG_KMEMLEAK=y
+CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE=16000
+# CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF is not set
+# CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN is not set
+# CONFIG_PER_VMA_LOCK_STATS is not set
+CONFIG_DEBUG_OBJECTS=y
+CONFIG_DEBUG_OBJECTS_SELFTEST=y
+CONFIG_DEBUG_OBJECTS_FREE=y
+CONFIG_DEBUG_OBJECTS_TIMERS=y
+CONFIG_DEBUG_OBJECTS_WORK=y
+CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
+CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
+CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
+# CONFIG_SHRINKER_DEBUG is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_SCHED_STACK_END_CHECK is not set
+CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
+CONFIG_DEBUG_VM_IRQSOFF=y
+CONFIG_DEBUG_VM=y
+# CONFIG_DEBUG_VM_MAPLE_TREE is not set
+CONFIG_DEBUG_VM_RB=y
+CONFIG_DEBUG_VM_PGFLAGS=y
+# CONFIG_DEBUG_VM_PGTABLE is not set
+CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
+# CONFIG_DEBUG_VIRTUAL is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_PER_CPU_MAPS is not set
+# CONFIG_MEM_ALLOC_PROFILING is not set
+CONFIG_HAVE_ARCH_KASAN=y
+CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y
+CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
+CONFIG_CC_HAS_KASAN_GENERIC=y
+CONFIG_CC_HAS_KASAN_SW_TAGS=y
+CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
+# CONFIG_KASAN is not set
+CONFIG_HAVE_ARCH_KFENCE=y
+# CONFIG_KFENCE is not set
+# end of Memory Debugging
+
+CONFIG_DEBUG_SHIRQ=y
+
+#
+# Debug Oops, Lockups and Hangs
+#
+# CONFIG_PANIC_ON_OOPS is not set
+CONFIG_PANIC_ON_OOPS_VALUE=0
+CONFIG_PANIC_TIMEOUT=10
+# CONFIG_SOFTLOCKUP_DETECTOR is not set
+CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
+# CONFIG_HARDLOCKUP_DETECTOR is not set
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
+# CONFIG_WQ_WATCHDOG is not set
+# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
+# CONFIG_TEST_LOCKUP is not set
+# end of Debug Oops, Lockups and Hangs
+
+#
+# Scheduler Debugging
+#
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_SCHED_INFO=y
+# CONFIG_SCHEDSTATS is not set
+# end of Scheduler Debugging
+
+#
+# Lock Debugging (spinlocks, mutexes, etc...)
+#
+CONFIG_LOCK_DEBUGGING_SUPPORT=y
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
+# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_LOCK_TORTURE_TEST is not set
+# CONFIG_WW_MUTEX_SELFTEST is not set
+# CONFIG_SCF_TORTURE_TEST is not set
+# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
+# end of Lock Debugging (spinlocks, mutexes, etc...)
+
+# CONFIG_DEBUG_IRQFLAGS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_KOBJECT_RELEASE is not set
+
+#
+# Debug kernel data structures
+#
+CONFIG_DEBUG_LIST=y
+# CONFIG_DEBUG_PLIST is not set
+CONFIG_DEBUG_SG=y
+CONFIG_DEBUG_NOTIFIERS=y
+# CONFIG_DEBUG_MAPLE_TREE is not set
+# end of Debug kernel data structures
+
+#
+# RCU Debugging
+#
+# CONFIG_RCU_SCALE_TEST is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_REF_SCALE_TEST is not set
+CONFIG_RCU_CPU_STALL_TIMEOUT=21
+CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
+# CONFIG_RCU_CPU_STALL_CPUTIME is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_RCU_EQS_DEBUG is not set
+# end of RCU Debugging
+
+# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_USER_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
+CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
+
+#
+# arm64 Debugging
+#
+# CONFIG_PID_IN_CONTEXTIDR is not set
+# CONFIG_ARM64_RELOC_TEST is not set
+# CONFIG_CORESIGHT is not set
+# end of arm64 Debugging
+
+#
+# Kernel Testing and Coverage
+#
+# CONFIG_KUNIT is not set
+# CONFIG_NOTIFIER_ERROR_INJECTION is not set
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_ARCH_HAS_KCOV=y
+CONFIG_CC_HAS_SANCOV_TRACE_PC=y
+# CONFIG_KCOV is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
+CONFIG_ARCH_USE_MEMTEST=y
+CONFIG_MEMTEST=y
+# end of Kernel Testing and Coverage
+
+#
+# Rust hacking
+#
+# end of Rust hacking
+# end of Kernel hacking
diff -Nruw linux-6.13.12-fbx/drivers/char/diag./Kconfig linux-6.13.12-fbx/drivers/char/diag/Kconfig
--- linux-6.13.12-fbx/drivers/char/diag./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/char/diag/Kconfig	2025-09-25 17:40:31.347346300 +0200
@@ -0,0 +1,38 @@
+menu "Diag Support"
+
+config DIAG_CHAR
+	tristate "char driver interface and diag forwarding to/from modem"
+	select CRC_CCITT
+	help
+	 Char driver interface for diag user space and diag-forwarding to modem ARM and back.
+	 This enables diagchar for maemo usb gadget or android usb gadget based on config selected.
+endmenu
+
+menu "DIAG traffic over USB"
+
+config DIAG_OVER_USB
+	bool "Enable DIAG traffic to go over USB"
+	depends on DIAG_CHAR
+	help
+	 This feature helps segregate code required for DIAG traffic to go over USB.
+endmenu
+
+menu "DIAG traffic over QRTR"
+
+config DIAG_OVER_QRTR
+	bool "Enable DIAG traffic to go over QRTR"
+        depends on QRTR && DIAG_CHAR
+	default n
+	help
+	 This feature helps segregate code required for DIAG traffic to go over QRTR.
+endmenu
+
+menu "HSIC/SMUX support for DIAG"
+
+config DIAGFWD_BRIDGE_CODE
+	bool "Enable QSC/9K DIAG traffic over SMUX/HSIC"
+	depends on DIAG_CHAR
+	depends on USB_QCOM_DIAG_BRIDGE || MHI_BUS
+	help
+	 SMUX/HSIC Transport Layer for DIAG Router
+endmenu
diff -Nruw linux-6.13.12-fbx/drivers/char/diag./Makefile linux-6.13.12-fbx/drivers/char/diag/Makefile
--- linux-6.13.12-fbx/drivers/char/diag./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/char/diag/Makefile	2025-09-25 17:40:31.347346300 +0200
@@ -0,0 +1,21 @@
+obj-$(CONFIG_DIAG_CHAR) := diagchar.o
+obj-$(CONFIG_USB_QCOM_DIAG_BRIDGE) += diagfwd_hsic.o
+obj-$(CONFIG_USB_QCOM_DIAG_BRIDGE) += diagfwd_smux.o
+diagchar-objs := diagchar_core.o diagchar_hdlc.o diagfwd.o diagfwd_peripheral.o diag_mux.o diag_memorydevice.o diag_usb.o diagmem.o diagfwd_cntl.o diag_dci.o diag_masks.o diag_debugfs.o
+
+EXTRA_CFLAGS += -Wno-missing-prototypes -Wno-missing-declarations
+
+ifdef CONFIG_DIAG_OVER_QRTR
+diagchar-objs += qcom_diagfwd_socket.o
+else
+diagchar-objs += diagfwd_socket.o
+endif
+
+ifdef CONFIG_DIAGFWD_BRIDGE_CODE
+diagchar-objs += diagfwd_bridge.o
+
+ifdef CONFIG_MHI_BUS
+diagchar-objs += diagfwd_mhi.o
+endif
+
+endif
diff -Nruw linux-6.13.12-fbx/drivers/clk/cortina./Kconfig linux-6.13.12-fbx/drivers/clk/cortina/Kconfig
--- linux-6.13.12-fbx/drivers/clk/cortina./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/clk/cortina/Kconfig	2025-09-25 17:40:31.383346479 +0200
@@ -0,0 +1,3 @@
+config CLK_CORTINA_VENUS
+	default ARCH_CORTINA_VENUS
+	bool
diff -Nruw linux-6.13.12-fbx/drivers/clk/cortina./Makefile linux-6.13.12-fbx/drivers/clk/cortina/Makefile
--- linux-6.13.12-fbx/drivers/clk/cortina./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/clk/cortina/Makefile	2025-09-25 17:40:31.387346499 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_CLK_CORTINA_VENUS)		+= clk-ca8289.o clk-mmc-phase.o
diff -Nruw linux-6.13.12-fbx/drivers/fbxgpio./Kconfig linux-6.13.12-fbx/drivers/fbxgpio/Kconfig
--- linux-6.13.12-fbx/drivers/fbxgpio./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxgpio/Kconfig	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,7 @@
+config FREEBOX_GPIO
+	tristate "Freebox GPIO control interface"
+	default n
+
+config FREEBOX_GPIO_DT
+	tristate "Freebox GPIO DT binding."
+	default n
diff -Nruw linux-6.13.12-fbx/drivers/fbxgpio./Makefile linux-6.13.12-fbx/drivers/fbxgpio/Makefile
--- linux-6.13.12-fbx/drivers/fbxgpio./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxgpio/Makefile	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,2 @@
+obj-$(CONFIG_FREEBOX_GPIO)	+= fbxgpio_core.o
+obj-$(CONFIG_FREEBOX_GPIO_DT)	+= fbxgpio_dt.o
diff -Nruw linux-6.13.12-fbx/drivers/fbxgpio./fbxgpio_core.c linux-6.13.12-fbx/drivers/fbxgpio/fbxgpio_core.c
--- linux-6.13.12-fbx/drivers/fbxgpio./fbxgpio_core.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxgpio/fbxgpio_core.c	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,336 @@
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/fbxgpio_core.h>
+#include <linux/of.h>
+#include <linux/gpio.h>
+
+#define PFX	"fbxgpio_core: "
+
+/* #define DEBUG */
+#ifdef DEBUG
+#define dprint(Fmt, Arg...)	printk(PFX Fmt, Arg)
+#else
+#define dprint(Fmt, Arg...)	do { } while (0)
+#endif
+
+static struct class *fbxgpio_class;
+
+/*
+ * retrieval of a struct fbxgpio_pin from a phandle in the device
+ * tree.
+ *
+ * can be removed when fbxjtag uses standard gpio library instead of
+ * fbxgpio
+ */
+struct fbxgpio_of_mach_data {
+	struct fbxgpio_pin *match;
+	struct device_node *np;
+};
+
+static int match_fbxgpio_of_node(struct device *dev, void *data)
+{
+	struct fbxgpio_of_mach_data *md = data;
+	struct fbxgpio_pin *pin = dev_get_drvdata(dev);
+
+	if (pin->of_node == md->np) {
+		md->match = pin;
+		return 1;
+	}
+	return 0;
+}
+
+struct fbxgpio_pin *fbxgpio_of_get(struct device_node *np, const char *propname,
+				   int index)
+{
+	struct fbxgpio_of_mach_data md;
+
+	/*
+	 * get the pin device_node.
+	 */
+	md.match = NULL;
+	md.np = of_parse_phandle(np, propname, index);
+	if (!md.np)
+		return ERR_PTR(-ENOENT);
+
+	/*
+	 * find the struct fbxgpio_pin behind that device_node.
+	 */
+	class_for_each_device(fbxgpio_class, NULL, &md,
+			      match_fbxgpio_of_node);
+
+	return md.match ? md.match : ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(fbxgpio_of_get);
+
+/*
+ * can be removed when fbxjtag uses standard gpio library instead of
+ * fbxgpio
+ */
+int fbxgpio_set_data_out(struct fbxgpio_pin *p, int val)
+{
+	struct gpio_desc *desc;
+
+	p->cur_dataout = val;
+
+	if (p->use_desc) {
+		desc = p->request_desc(p);
+		if (IS_ERR(desc))
+			return PTR_ERR(desc);
+		gpiod_set_value_cansleep(desc, val);
+		p->release_desc(p);
+	} else {
+		if (p->flags & FBXGPIO_PIN_REVERSE_POL)
+			val = 1 - val;
+		gpio_set_value_cansleep(p->pin_num, val);
+	}
+	return 0;
+}
+
+EXPORT_SYMBOL(fbxgpio_set_data_out);
+
+/*
+ * can be removed when fbxjtag uses standard gpio library instead of
+ * fbxgpio
+ */
+int fbxgpio_get_data_in(struct fbxgpio_pin *p)
+{
+	const struct gpio_desc *desc;
+	int val;
+
+	if (p->use_desc) {
+		desc = p->request_desc(p);
+		if (IS_ERR(desc))
+			return PTR_ERR(desc);
+
+		val = gpiod_get_value_cansleep(desc);
+		p->release_desc(p);
+	} else {
+		val = gpio_get_value_cansleep(p->pin_num);
+		if (p->flags & FBXGPIO_PIN_REVERSE_POL)
+			val = 1 - val;
+	}
+
+	return val;
+}
+
+EXPORT_SYMBOL(fbxgpio_get_data_in);
+
+/*
+ * show direction in for gpio associated with class_device dev.
+ */
+static ssize_t show_direction(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	struct fbxgpio_pin *p;
+	int dir, ret = 0;
+
+	p = dev_get_drvdata(dev);
+
+	dir = p->direction;
+
+	switch (dir) {
+	case GPIO_DIR_IN:
+		ret += sprintf(buf, "input\n");
+		break;
+	case GPIO_DIR_OUT:
+	case GPIO_DIR_OUT_UNINITIALIZED:
+		ret += sprintf(buf, "output\n");
+		break;
+	default:
+		ret += sprintf(buf, "unknown\n");
+		break;
+	}
+	return ret;
+}
+
+/*
+ * show input data for input gpio pins.
+ */
+static ssize_t show_datain(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct fbxgpio_pin *p;
+	int val;
+
+	p = dev_get_drvdata(dev);
+	if (p->direction != GPIO_DIR_IN)
+		return -EINVAL;
+
+	val = fbxgpio_get_data_in(p);
+	return sprintf(buf, "%i\n", val);
+}
+
+/*
+ * show output data for output gpio pins.
+ */
+static ssize_t show_dataout(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	int val;
+	struct fbxgpio_pin *p;
+
+	p = dev_get_drvdata(dev);
+	if (p->direction != GPIO_DIR_OUT)
+		return -EINVAL;
+
+	val = p->cur_dataout;
+	return sprintf(buf, "%i\n", val);
+}
+
+/*
+ * store new dataout value for output gpio pins.
+ */
+static ssize_t store_dataout(struct device *dev,
+	    struct device_attribute *attr, const char *buf, size_t size)
+{
+	struct fbxgpio_pin *p;
+	int val;
+
+	if (*buf == ' ' || *buf == '\t' || *buf == '\r' || *buf == '\n')
+		/* silently eat any spaces/tab/linefeed/carriagereturn */
+		return 1;
+
+	p = dev_get_drvdata(dev);
+
+	if (p->direction != GPIO_DIR_OUT &&
+	    p->direction != GPIO_DIR_OUT_UNINITIALIZED)
+		return -EINVAL;
+
+	switch (*buf) {
+	case '0':
+		val = 0;
+		break ;
+	case '1':
+		val = 1;
+		break ;
+	default:
+		return -EINVAL;
+	}
+
+	p->direction = GPIO_DIR_OUT;
+	fbxgpio_set_data_out(p, val);
+	return 1;
+}
+
+/*
+ * attribute list associated with each class device.
+ */
+static struct device_attribute gpio_attributes[] = {
+	__ATTR(direction, 0400, show_direction, NULL),
+	__ATTR(data_in,   0400, show_datain, NULL),
+	__ATTR(data_out,  0600, show_dataout, store_dataout),
+};
+
+static int fbxgpio_register_pin(struct platform_device *ppdev,
+				struct fbxgpio_pin *pin)
+{
+	struct device *dev;
+	int i, ret;
+
+	if (pin->use_desc && (!pin->request_desc || !pin->release_desc))
+		return -EINVAL;
+
+	dprint("registering pin %s\n", pin->pin_name);
+
+	dev = device_create(fbxgpio_class, &ppdev->dev, 0, pin,
+			    "%s", pin->pin_name);
+	if (IS_ERR(dev))
+		return PTR_ERR(dev);
+
+	for (i = 0; i < ARRAY_SIZE(gpio_attributes); i++) {
+		ret = device_create_file(dev, &gpio_attributes[i]);
+		if (ret)
+			goto err_out;
+	}
+
+	pin->dev = dev;
+	return 0;
+
+err_out:
+	for (; i >= 0; i--)
+		device_remove_file(dev, &gpio_attributes[i]);
+	device_unregister(dev);
+	return ret;
+}
+
+static void fbxgpio_unregister_pin(struct fbxgpio_pin *pin)
+{
+	struct device *dev;
+	int i;
+
+	dprint("unregistering pin %s\n", pin->pin_name);
+	dev = pin->dev;
+	pin->dev = NULL;
+
+	for (i = 0; i < ARRAY_SIZE(gpio_attributes); i++)
+		device_remove_file(dev, &gpio_attributes[i]);
+	device_unregister(dev);
+}
+
+static int fbxgpio_platform_probe(struct platform_device *pdev)
+{
+	struct fbxgpio_pin *p;
+	int err = 0;
+
+	p = pdev->dev.platform_data;
+	while (p->pin_name) {
+		err = fbxgpio_register_pin(pdev, p);
+		if (err)
+			return err;
+		++p;
+	}
+	return 0;
+}
+
+static void fbxgpio_platform_remove(struct platform_device *pdev)
+{
+	struct fbxgpio_pin *p;
+
+	p = pdev->dev.platform_data;
+	while (p->pin_name) {
+		fbxgpio_unregister_pin(p);
+		++p;
+	}
+}
+
+static struct platform_driver fbxgpio_platform_driver =
+{
+	.probe	= fbxgpio_platform_probe,
+	.remove	= fbxgpio_platform_remove,
+	.driver	= {
+		.name	= "fbxgpio",
+	}
+};
+
+static int __init fbxgpio_init(void)
+{
+	int ret;
+
+	fbxgpio_class = class_create("fbxgpio");
+	if (IS_ERR(fbxgpio_class))
+		return PTR_ERR(fbxgpio_class);
+
+	ret = platform_driver_register(&fbxgpio_platform_driver);
+	if (ret) {
+		printk(KERN_ERR PFX "unable to register fbxgpio driver.\n");
+		class_destroy(fbxgpio_class);
+		return ret;
+	}
+	return 0;
+}
+
+static void __exit fbxgpio_exit(void)
+{
+	platform_driver_unregister(&fbxgpio_platform_driver);
+	class_destroy(fbxgpio_class);
+}
+
+subsys_initcall(fbxgpio_init);
+module_exit(fbxgpio_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nicolas Schichan <nicolas.schichan@freebox.fr>");
diff -Nruw linux-6.13.12-fbx/drivers/fbxgpio./fbxgpio_dt.c linux-6.13.12-fbx/drivers/fbxgpio/fbxgpio_dt.c
--- linux-6.13.12-fbx/drivers/fbxgpio./fbxgpio_dt.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxgpio/fbxgpio_dt.c	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,263 @@
+/*
+ * fbxgpio_dt.c for fbxgpio
+ * Created by <nschichan@freebox.fr> on Tue Aug  1 14:01:01 2017
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/fbxgpio_core.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of_gpio.h>
+
+static atomic_t last_id = ATOMIC_INIT(0);
+
+/*
+ * fbxgpio driver fetching gpios names and configuration from
+ * device-tree.
+ */
+
+struct fbxgpio_dt_priv {
+	struct fbxgpio_pin *pins;
+	unsigned int npins;
+
+	/* dynamically created platform_device for fbxgpio_core */
+	struct platform_device *top_pdev;
+};
+
+/*
+ *
+ */
+static struct gpio_desc *request_desc_cb(struct fbxgpio_pin *pin)
+{
+	struct gpio_desc *desc;
+	int ret;
+
+	if (!pin->dt.no_claim) {
+		/* was requested earlier */
+		return pin->dt.desc;
+	}
+
+	/* try to request it for real first */
+	desc = fwnode_gpiod_get_index(of_fwnode_handle(pin->of_node),
+				      NULL, 0, pin->dt.flags,
+				      pin->dt.pin_name);
+	if (!IS_ERR(desc)) {
+		/* we want to release it later */
+		pin->dt.desc = desc;
+		return desc;
+	}
+
+	ret = PTR_ERR(desc);
+	if (ret != -EBUSY)
+		return desc;
+
+	/* device is busy, which is expected for no-claim, just fetch
+	 * a "light" reference, which we won't need to put */
+	return fwnode_gpiod_get_index(of_fwnode_handle(pin->of_node),
+				      NULL, 0, GPIOD_ASIS |
+				      GPIOD_FLAGS_BIT_NONEXCLUSIVE,
+				      pin->dt.pin_name);
+}
+
+/*
+ *
+ */
+static void release_desc_cb(struct fbxgpio_pin *pin)
+{
+	if (pin->dt.no_claim && pin->dt.desc) {
+		gpiod_put(pin->dt.desc);
+		pin->dt.desc = NULL;
+	}
+}
+
+/*
+ * fill an fbxgpio_pin with the configuration found in a device tree
+ * node.
+ *
+ * required properties are:
+ * - gpio: a phandle to a standard linux gpio.
+ *
+ * - the name of the node: the name of the gpio as it will appear under
+ *   /sys/class/fbxgpio/
+ *
+ * - <input>/<output-high>/<output-low>/<output-preserve>: how to declare
+ *   gpio and actually setup it unless no-claim is given
+ *
+ * - <no-claim>: just declare gpio, but don't request & setup it
+ */
+static int fbxgpio_dt_fill_gpio(struct platform_device *pdev,
+				struct device_node *np,
+				struct fbxgpio_pin *pin)
+{
+	enum gpiod_flags flags;
+	int error;
+
+	error = of_property_read_string(np, "name", &pin->pin_name);
+	if (error) {
+		dev_err(&pdev->dev, "gpio has no name.\n");
+		return error;
+	}
+
+	if (of_property_read_bool(np, "input")) {
+		pin->direction = GPIO_DIR_IN;
+		flags = GPIOD_IN;
+	} else if (of_property_read_bool(np, "output-low")) {
+		pin->direction = GPIO_DIR_OUT;
+		pin->cur_dataout = 0;
+		flags = GPIOD_OUT_LOW;
+	} else if (of_property_read_bool(np, "output-high")) {
+		pin->direction = GPIO_DIR_OUT;
+		pin->cur_dataout = 1;
+		flags = GPIOD_OUT_HIGH;
+	} else if (of_property_read_bool(np, "output-preserve")) {
+		pin->direction = GPIO_DIR_OUT_UNINITIALIZED;
+		flags = GPIOD_ASIS;
+	} else {
+		dev_err(&pdev->dev,
+			"no state specified for %s\n",
+			pin->pin_name);
+		return -EINVAL;
+	}
+
+	pin->use_desc = true;
+	pin->of_node = np;
+	pin->dt.flags = flags;
+	pin->request_desc = request_desc_cb;
+	pin->release_desc = release_desc_cb;
+	scnprintf(pin->dt.pin_name, sizeof (pin->dt.pin_name),
+		  "fbxgpio-dt/%s", pin->pin_name);
+
+	if (of_property_read_bool(np, "no-claim")) {
+		/* will be requested on demain */
+		pin->dt.no_claim = true;
+		return 0;
+	}
+
+	pin->dt.desc = devm_fwnode_gpiod_get(&pdev->dev, of_fwnode_handle(np),
+					     NULL, flags, pin->dt.pin_name);
+	if (IS_ERR(pin->dt.desc)) {
+		int ret = PTR_ERR(pin->dt.desc);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev,
+				"unable to get gpio desc for %s: %d.\n",
+				pin->pin_name, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int fbxgpio_dt_probe(struct platform_device *pdev)
+{
+	struct fbxgpio_dt_priv *priv;
+	struct device_node *fbxgpio_node;
+	u32 cur_gpio;
+	int error = 0;
+	size_t priv_alloc_size;
+	int i;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	dev_set_drvdata(&pdev->dev, priv);
+
+	/*
+	 * first pass to get the number of struct fbxgpio_pin to
+	 * allocate.
+	 */
+	for_each_available_child_of_node(pdev->dev.of_node, fbxgpio_node) {
+		++priv->npins;
+	}
+
+	/*
+	 * allocate pins: use npins + 1 for zeroed end sentinel.
+	 */
+	priv_alloc_size = (priv->npins + 1) * sizeof (struct fbxgpio_pin);
+	priv->pins = devm_kzalloc(&pdev->dev, priv_alloc_size, GFP_KERNEL);
+	if (!priv->pins)
+		return -ENOMEM;
+
+	/*
+	 * second pass to fill the priv->pins array.
+	 */
+	cur_gpio = 0;
+	for_each_available_child_of_node(pdev->dev.of_node, fbxgpio_node) {
+		error = fbxgpio_dt_fill_gpio(pdev, fbxgpio_node,
+					     &priv->pins[cur_gpio]);
+		if (error)
+			return error;
+		++cur_gpio;
+	}
+
+	dev_info(&pdev->dev, "%u gpios.\n", priv->npins);
+
+	/*
+	 * create and register a platform device for fbxgpio_core.
+	 */
+	priv->top_pdev = platform_device_register_data(&pdev->dev,
+						       "fbxgpio",
+						       atomic_inc_return(&last_id),
+						       priv->pins,
+						       priv_alloc_size);
+
+	if (IS_ERR(priv->top_pdev)) {
+		dev_err(&pdev->dev, "unable to register fbxgpio platform "
+			"device: %ld\n", PTR_ERR(priv->top_pdev));
+		return PTR_ERR(priv->top_pdev);
+	}
+
+	for (i = 0; i < priv->npins; i++) {
+		struct fbxgpio_pin *pin = &priv->pins[i];
+
+		if (pin->direction == GPIO_DIR_OUT)
+			dev_dbg(&pdev->dev,
+				"%sgpio %s is output, default %d\n",
+				pin->dt.no_claim ? "unclaimed " : "",
+				pin->pin_name, pin->cur_dataout);
+		else if (pin->direction == GPIO_DIR_IN)
+			dev_dbg(&pdev->dev,
+				"%sgpio %s is input\n",
+				pin->dt.no_claim ? "unclaimed " : "",
+				pin->pin_name);
+		else
+			dev_dbg(&pdev->dev,
+				"%sgpio %s has output, value preserved\n",
+				pin->dt.no_claim ? "unclaimed " : "",
+				pin->pin_name);
+	}
+
+	return 0;
+}
+
+static void fbxgpio_dt_remove(struct platform_device *pdev)
+{
+	struct fbxgpio_dt_priv *priv = dev_get_drvdata(&pdev->dev);
+	platform_device_unregister(priv->top_pdev);
+}
+
+static const struct of_device_id fbxgpio_dt_of_match_table[] = {
+	{ .compatible = "fbx,fbxgpio" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, fbxgpio_dt_of_match_table);
+
+static struct platform_driver fbxgpio_dt_platform_driver = {
+	.probe		= fbxgpio_dt_probe,
+	.remove		= fbxgpio_dt_remove,
+	.driver		= {
+		.name		= "fbxgpio-dt",
+		.of_match_table	= fbxgpio_dt_of_match_table,
+	},
+};
+
+module_platform_driver(fbxgpio_dt_platform_driver);
+
+MODULE_AUTHOR("Nicolas Schichan <nschichan@freebox.fr>");
+MODULE_DESCRIPTION("DT Freebox GPIO Driver");
+MODULE_LICENSE("GPL v2");
diff -Nruw linux-6.13.12-fbx/drivers/fbxjtag./Kconfig linux-6.13.12-fbx/drivers/fbxjtag/Kconfig
--- linux-6.13.12-fbx/drivers/fbxjtag./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxjtag/Kconfig	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,3 @@
+config FREEBOX_JTAG
+	tristate "Freebox JTAG control interface"
+	default n
diff -Nruw linux-6.13.12-fbx/drivers/fbxjtag./Makefile linux-6.13.12-fbx/drivers/fbxjtag/Makefile
--- linux-6.13.12-fbx/drivers/fbxjtag./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxjtag/Makefile	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_FREEBOX_JTAG)	+= fbxjtag.o
diff -Nruw linux-6.13.12-fbx/drivers/fbxjtag./fbxjtag.c linux-6.13.12-fbx/drivers/fbxjtag/fbxjtag.c
--- linux-6.13.12-fbx/drivers/fbxjtag./fbxjtag.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxjtag/fbxjtag.c	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,1113 @@
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/fbxgpio_core.h>
+#include <linux/fbxjtag.h>
+#include <linux/of.h>
+
+#define PFX	"fbxjtag: "
+
+static struct class *fbxjtag_class;
+
+static enum jtag_state jtag_transitions[][2] = {
+	[JTAG_STATE_UNDEF] = { JTAG_STATE_UNDEF , JTAG_STATE_UNDEF },
+	[JTAG_STATE_TEST_LOGIC_RESET] = { JTAG_STATE_RUN_TEST_IDLE , JTAG_STATE_TEST_LOGIC_RESET },
+	[JTAG_STATE_RUN_TEST_IDLE] = { JTAG_STATE_RUN_TEST_IDLE , JTAG_STATE_SELECT_DR },
+
+	[JTAG_STATE_SELECT_DR] = { JTAG_STATE_CAPTURE_DR , JTAG_STATE_SELECT_IR },
+	[JTAG_STATE_CAPTURE_DR] = { JTAG_STATE_SHIFT_DR , JTAG_STATE_EXIT1_DR },
+	[JTAG_STATE_SHIFT_DR] = { JTAG_STATE_SHIFT_DR , JTAG_STATE_EXIT1_DR },
+	[JTAG_STATE_EXIT1_DR] = { JTAG_STATE_PAUSE_DR , JTAG_STATE_UPDATE_DR },
+	[JTAG_STATE_PAUSE_DR] = { JTAG_STATE_PAUSE_DR , JTAG_STATE_EXIT2_DR },
+	[JTAG_STATE_EXIT2_DR] = { JTAG_STATE_SHIFT_DR , JTAG_STATE_UPDATE_DR },
+	[JTAG_STATE_UPDATE_DR] = { JTAG_STATE_RUN_TEST_IDLE , JTAG_STATE_SELECT_DR },
+
+	[JTAG_STATE_SELECT_IR] = { JTAG_STATE_CAPTURE_IR , JTAG_STATE_TEST_LOGIC_RESET },
+	[JTAG_STATE_CAPTURE_IR] = { JTAG_STATE_SHIFT_IR , JTAG_STATE_EXIT1_IR },
+	[JTAG_STATE_SHIFT_IR] = { JTAG_STATE_SHIFT_IR , JTAG_STATE_EXIT1_IR },
+	[JTAG_STATE_EXIT1_IR] = { JTAG_STATE_PAUSE_IR , JTAG_STATE_UPDATE_IR },
+	[JTAG_STATE_PAUSE_IR] = { JTAG_STATE_PAUSE_IR , JTAG_STATE_EXIT2_IR },
+	[JTAG_STATE_EXIT2_IR] = { JTAG_STATE_SHIFT_IR , JTAG_STATE_UPDATE_IR },
+	[JTAG_STATE_UPDATE_IR] = { JTAG_STATE_RUN_TEST_IDLE , JTAG_STATE_SELECT_DR },
+};
+
+
+static char *debug_state_str[] = {
+	[JTAG_STATE_UNDEF] = "undef",
+	[JTAG_STATE_TEST_LOGIC_RESET] = "Test logic reset",
+	[JTAG_STATE_RUN_TEST_IDLE] = "Run test idle",
+	[JTAG_STATE_SELECT_DR] = "Select DR",
+	[JTAG_STATE_CAPTURE_DR] = "Capture DR",
+	[JTAG_STATE_SHIFT_DR] = "Shift DR",
+	[JTAG_STATE_EXIT1_DR] = "Exit 1 DR",
+	[JTAG_STATE_PAUSE_DR] = "Pause DR",
+	[JTAG_STATE_EXIT2_DR] = "Exit 2 DR",
+	[JTAG_STATE_UPDATE_DR] = "Update DR",
+	[JTAG_STATE_SELECT_IR] = "Select IR",
+	[JTAG_STATE_CAPTURE_IR] = "Capture IR",
+	[JTAG_STATE_SHIFT_IR] = "Shift IR",
+	[JTAG_STATE_EXIT1_IR] = "Exit 1 IR",
+	[JTAG_STATE_PAUSE_IR] = "Pause IR",
+	[JTAG_STATE_EXIT2_IR] = "Exit 2 IR",
+	[JTAG_STATE_UPDATE_IR] = "Update IR",
+};
+
+static char *jtag_state_str(enum jtag_state state) {
+	if (state < JTAG_STATE_UNDEF || state >= JTAG_STATE_MAX)
+		return "invalid";
+
+	return debug_state_str[state];
+}
+
+#define DEBUG_STATE(jtag) printk(KERN_INFO PFX "new state: %s\n", jtag_state_str((jtag)->state))
+
+static void set_tms(struct fbxjtag_data *jtag, int val)
+{
+	struct fbxgpio_pin *tms;
+
+	tms = jtag->gpios.tms;
+	fbxgpio_set_data_out(tms, val);
+	jtag->last_tms_dataout = val;
+}
+
+static void set_tdi(struct fbxjtag_data *jtag, int val)
+{
+	struct fbxgpio_pin *tdi;
+
+	tdi = jtag->gpios.tdi;
+	fbxgpio_set_data_out(tdi, val);
+}
+
+static int get_tdo(struct fbxjtag_data *jtag)
+{
+	struct fbxgpio_pin *tdo;
+
+	tdo = jtag->gpios.tdo;
+	return fbxgpio_get_data_in(tdo);
+}
+
+static void tck_pulse(struct fbxjtag_data *jtag)
+{
+	struct fbxgpio_pin *tck;
+	struct fbxgpio_pin *tms;
+	int tms_val, tdo_val;
+
+	tms = jtag->gpios.tms;
+	tck = jtag->gpios.tck;
+
+
+	// rising edge
+	fbxgpio_set_data_out(tck, 1);
+	ndelay(jtag->clock_delay);
+
+	// update state
+	tms_val = jtag->last_tms_dataout;
+
+	// read tdo
+	if (jtag->state == JTAG_STATE_SHIFT_DR) {
+		tdo_val = get_tdo(jtag);
+		jtag->dr_buf[jtag->dr_w] = tdo_val + '0';
+		jtag->dr_w = (jtag->dr_w + 1) % JTAG_BUF_SIZE;
+	}
+
+	if (jtag->state == JTAG_STATE_UNDEF) {
+		if (tms_val == 1) {
+			jtag->nb_reset++;
+			if (jtag->nb_reset >= 5) {
+				jtag->state = JTAG_STATE_TEST_LOGIC_RESET;
+			}
+		} else {
+			jtag->nb_reset = 0;
+		}
+	} else {
+		jtag->state = jtag_transitions[jtag->state][tms_val];
+	}
+
+	// falling edge
+	fbxgpio_set_data_out(tck, 0);
+	ndelay(jtag->clock_delay);
+}
+
+static void set_tms_pulse(struct fbxjtag_data *jtag, int tms)
+{
+	set_tms(jtag, tms);
+	tck_pulse(jtag);
+}
+
+static void set_tms_tdi_pulse(struct fbxjtag_data *jtag, int tms, int tdi)
+{
+	set_tms(jtag, tms);
+	set_tdi(jtag, tdi);
+	tck_pulse(jtag);
+}
+
+static void reset_state(struct fbxjtag_data *jtag)
+{
+	int i;
+
+	for (i = 0; i < JTAG_RESET_STEPS; ++i)
+		set_tms_pulse(jtag, 1);
+	jtag->state = JTAG_STATE_TEST_LOGIC_RESET;
+}
+
+static void goto_sub_state(struct fbxjtag_data *jtag,
+		enum jtag_state new_state) {
+
+	enum jtag_sub_state cur_sub = jtag->state & JTAG_SUB_STATE_MASK;
+	enum jtag_sub_state new_sub = new_state & JTAG_SUB_STATE_MASK;
+
+	switch(cur_sub) {
+	case JTAG_SUB_STATE_SELECT:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_CAPTURE:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			break;
+		case JTAG_SUB_STATE_SHIFT:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			break;
+		case JTAG_SUB_STATE_EXIT1:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			break;
+		case JTAG_SUB_STATE_PAUSE:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			break;
+		case JTAG_SUB_STATE_EXIT2:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			set_tms_pulse(jtag, 0);
+			// now in CAPTURE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			break;
+		case JTAG_SUB_STATE_SELECT:
+		default:
+			// stay in SELECT
+			break;
+		}
+		break;
+
+	case JTAG_SUB_STATE_CAPTURE:
+	case JTAG_SUB_STATE_SHIFT:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_SELECT:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			set_tms_pulse(jtag, 1);
+			// now in SELECT-DR
+			if (JTAG_STATE_IN_IR(new_state)) {
+				// on more 1 to go to select IR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT-IR
+			}
+			break;
+		case JTAG_SUB_STATE_SHIFT:
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			break;
+		case JTAG_SUB_STATE_EXIT1:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			break;
+		case JTAG_SUB_STATE_PAUSE:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			break;
+		case JTAG_SUB_STATE_EXIT2:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT1
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			break;
+		case JTAG_SUB_STATE_CAPTURE:
+			if (cur_sub == JTAG_SUB_STATE_SHIFT) {
+				goto_sub_state(jtag,
+					(new_state & JTAG_STATE_MASK) | JTAG_SUB_STATE_SELECT);
+				goto_sub_state(jtag, new_state);
+			}
+			break;
+		default:
+			// stay in current state
+			break;
+		}
+		break;
+
+	case JTAG_SUB_STATE_EXIT1:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_SELECT:
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			set_tms_pulse(jtag, 1);
+			// now in SELECT-DR
+			if (JTAG_STATE_IN_IR(new_state)) {
+				// on more 1 to go to select IR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT-IR
+			}
+			break;
+		case JTAG_SUB_STATE_SHIFT:
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			break;
+		case JTAG_SUB_STATE_PAUSE:
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			break;
+		case JTAG_SUB_STATE_EXIT2:
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			break;
+		case JTAG_SUB_STATE_CAPTURE:
+			goto_sub_state(jtag,
+				(new_state & JTAG_STATE_MASK) | JTAG_SUB_STATE_SELECT);
+			goto_sub_state(jtag, new_state);
+			break;
+		default:
+			// stay in current state
+			break;
+		}
+		break;
+
+	case JTAG_SUB_STATE_PAUSE:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_SELECT:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			set_tms_pulse(jtag, 1);
+			// now in SELECT-DR
+			if (JTAG_STATE_IN_IR(new_state)) {
+				// on more 1 to go to select IR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT-IR
+			}
+			break;
+		case JTAG_SUB_STATE_SHIFT:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			break;
+		case JTAG_SUB_STATE_PAUSE:
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			break;
+		case JTAG_SUB_STATE_EXIT2:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			set_tms_pulse(jtag, 1);
+			// now in EXIT2
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			break;
+		case JTAG_SUB_STATE_CAPTURE:
+			goto_sub_state(jtag,
+				(new_state & JTAG_STATE_MASK) | JTAG_SUB_STATE_SELECT);
+			goto_sub_state(jtag, new_state);
+			break;
+		default:
+			// stay in current state
+			break;
+		}
+		break;
+
+	case JTAG_SUB_STATE_EXIT2:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_SELECT:
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			set_tms_pulse(jtag, 1);
+			// now in SELECT-DR
+			if (JTAG_STATE_IN_IR(new_state)) {
+				// on more 1 to go to select IR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT-IR
+			}
+			break;
+		case JTAG_SUB_STATE_SHIFT:
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			break;
+		case JTAG_SUB_STATE_PAUSE:
+			set_tms_pulse(jtag, 0);
+			// now in SHIFT
+			set_tms_pulse(jtag, 1);
+			// now in EXIT 1
+			set_tms_pulse(jtag, 0);
+			// now in PAUSE
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			set_tms_pulse(jtag, 1);
+			// now in UPDATE
+			break;
+		case JTAG_SUB_STATE_CAPTURE:
+			goto_sub_state(jtag,
+				(new_state & JTAG_STATE_MASK) | JTAG_SUB_STATE_SELECT);
+			goto_sub_state(jtag, new_state);
+			break;
+		default:
+			// stay in current state
+			break;
+		}
+		break;
+
+	case JTAG_SUB_STATE_UPDATE:
+		switch(new_sub) {
+		case JTAG_SUB_STATE_SELECT:
+			set_tms_pulse(jtag, 1);
+			// now in SELECT-DR
+			if (JTAG_STATE_IN_IR(new_state)) {
+				// on more 1 to go to select IR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT-IR
+			}
+			break;
+		case JTAG_SUB_STATE_UPDATE:
+			// stay in current state
+			break;
+		default:
+			goto_sub_state(jtag,
+				(new_state & JTAG_STATE_MASK) | JTAG_SUB_STATE_SELECT);
+			goto_sub_state(jtag, new_state);
+			break;
+		}
+		break;
+
+	default:
+		BUG();
+		break;
+	}
+}
+
+static void goto_state(struct fbxjtag_data *jtag, enum jtag_state new_state) {
+
+	enum jtag_main_state main_state, cur_main_state;
+
+	if (jtag->state == JTAG_STATE_UNDEF) {
+		reset_state(jtag);
+	}
+
+	main_state = new_state & JTAG_STATE_MASK;
+	cur_main_state = jtag->state & JTAG_STATE_MASK;
+
+	if (main_state != cur_main_state) {
+		switch(cur_main_state) {
+		case JTAG_STATE_DR_MASK:
+		case JTAG_STATE_IR_MASK:
+			goto_state(jtag, (jtag->state & JTAG_STATE_MASK) | JTAG_SUB_STATE_UPDATE);
+			// now in UPDATE_DR or UPDATE_IR
+
+			switch(main_state) {
+			case JTAG_STATE_TEST_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_IR
+				set_tms_pulse(jtag, 1);
+				// now in TEST_LOGIC_RESET
+				break;
+
+			case JTAG_STATE_RUN_MASK:
+				set_tms_pulse(jtag, 0);
+				// now in RUN_TEST_IDLE
+				break;
+
+			case JTAG_STATE_IR_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_IR
+				break;
+
+			case JTAG_STATE_DR_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				break;
+			}
+			break;
+
+		case JTAG_STATE_TEST_MASK:
+			switch(main_state) {
+			case JTAG_STATE_RUN_MASK:
+				set_tms_pulse(jtag, 0);
+				// now in RUN_TEST_IDLE
+				break;
+
+			case JTAG_STATE_DR_MASK:
+				set_tms_pulse(jtag, 0);
+				// now in RUN_TEST_IDLE
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				break;
+
+			case JTAG_STATE_IR_MASK:
+				set_tms_pulse(jtag, 0);
+				// now in RUN_TEST_IDLE
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_IR
+				break;
+			default:
+				BUG();
+				break;
+			}
+			break;
+
+		case JTAG_STATE_RUN_MASK:
+			switch(main_state) {
+			case JTAG_STATE_DR_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				break;
+
+			case JTAG_STATE_IR_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_IR
+				break;
+
+			case JTAG_STATE_TEST_MASK:
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_DR
+				set_tms_pulse(jtag, 1);
+				// now in SELECT_IR
+				set_tms_pulse(jtag, 1);
+				// now in TEST_LOGIC_RESET
+				break;
+			default:
+				printk(KERN_ERR PFX "JTAG TRANSITION ERROR :'( %s:%d", __FILE__, __LINE__);
+				BUG();
+				break;
+			}
+			break;
+
+		default:
+			printk(KERN_ERR PFX "JTAG TRANSITION ERROR :'( %s:%d",  __FILE__, __LINE__);
+			BUG();
+			break;
+		}
+
+		if ((jtag->state & JTAG_STATE_MASK) != main_state) {
+			printk(KERN_ERR PFX "JTAG error : state %x != %x",
+					(jtag->state & JTAG_STATE_MASK),
+					main_state);
+		}
+		BUG_ON((jtag->state & JTAG_STATE_MASK) != main_state);
+
+		if (new_state == JTAG_STATE_TEST_LOGIC_RESET
+				|| new_state == JTAG_STATE_RUN_TEST_IDLE)
+			return; // we're done
+	}
+
+	// now main_state == cur_main_state
+
+	switch(new_state) {
+	case JTAG_STATE_TEST_LOGIC_RESET:
+		// stay in TEST_LOGIC_RESET
+		set_tms_pulse(jtag, 1);
+		return;
+	case JTAG_STATE_RUN_TEST_IDLE:
+		// stay in JTAG_STATE_RUN_TEST_IDLE
+		set_tms_pulse(jtag, 0);
+		return;
+	default:
+		break;
+	}
+
+	// move inside IR or DR
+	goto_sub_state(jtag, new_state);
+	if (jtag->state != new_state) {
+		printk(KERN_ERR PFX "JTAG Error: state is %s instead of %s",
+				jtag_state_str(jtag->state),
+				jtag_state_str(new_state));
+	}
+	BUG_ON(jtag->state != new_state);
+}
+
+static ssize_t show_state(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	struct fbxjtag_data *jtag;
+	jtag = dev_get_drvdata(dev);
+	return sprintf(buf, "%s\n", jtag_state_str(jtag->state));
+}
+
+static ssize_t write_state(struct device *dev, struct device_attribute *attr,
+				 const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	unsigned long new_state = simple_strtoul(buf, NULL, 10);
+	jtag = dev_get_drvdata(dev);
+
+	switch(new_state) {
+	case JTAG_STATE_TEST_LOGIC_RESET:
+	case JTAG_STATE_RUN_TEST_IDLE:
+	case JTAG_STATE_SELECT_DR:
+	case JTAG_STATE_CAPTURE_DR:
+	case JTAG_STATE_SHIFT_DR:
+	case JTAG_STATE_EXIT1_DR:
+	case JTAG_STATE_PAUSE_DR:
+	case JTAG_STATE_EXIT2_DR:
+	case JTAG_STATE_UPDATE_DR:
+	case JTAG_STATE_SELECT_IR:
+	case JTAG_STATE_CAPTURE_IR:
+	case JTAG_STATE_SHIFT_IR:
+	case JTAG_STATE_EXIT1_IR:
+	case JTAG_STATE_PAUSE_IR:
+	case JTAG_STATE_EXIT2_IR:
+	case JTAG_STATE_UPDATE_IR:
+		goto_state(jtag, new_state);
+		return size;
+
+	default:
+		printk(KERN_ERR PFX "Trying to set an invalid state: %lx\n", new_state);
+		return -EINVAL;
+	}
+}
+
+
+static ssize_t show_tck(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+	return sprintf(buf, "%i\n", jtag->gpios.tck->pin_num);
+}
+
+static ssize_t show_tms(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+	return sprintf(buf, "%i\n", jtag->gpios.tms->pin_num);
+}
+
+static ssize_t show_tdi(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+	return sprintf(buf, "%i\n", jtag->gpios.tdi->pin_num);
+}
+
+static ssize_t show_tdo(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+	return sprintf(buf, "%i\n", jtag->gpios.tdo->pin_num);
+}
+
+static ssize_t write_reset(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+	reset_state(jtag);
+
+	return size;
+}
+
+static ssize_t read_data(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct fbxjtag_data *jtag;
+	size_t len;
+
+	jtag = dev_get_drvdata(dev);
+	len = jtag->dr_w - jtag->dr_r;
+	if (len < 0)
+		len += JTAG_BUF_SIZE;
+
+	memcpy(buf, jtag->dr_buf, len);
+	buf[len] = '\0';
+	return len + 1;
+}
+
+static ssize_t write_data(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	size_t real_size = 0;
+	int i;
+
+	if (!size)
+		return size;
+
+	for (i = 0; i < size; ++i)
+		if ((buf[i] == '0') || (buf[i] == '1'))
+			real_size++;
+
+	if (!real_size)
+		return size;
+
+	jtag = dev_get_drvdata(dev);
+
+	// reset read buffer
+	jtag->dr_r = 0;
+	jtag->dr_w = 0;
+	goto_state(jtag, JTAG_STATE_SHIFT_DR);
+	for (i = 0; real_size > 0; ++i) {
+		if ((buf[i] == '0') || (buf[i] == '1')) {
+			if (real_size-- > 1)
+				/* stay in shift */
+				set_tms_tdi_pulse(jtag, 0, buf[i] - '0');
+			else
+				/* exit */
+				set_tms_tdi_pulse(jtag, 1, buf[i] - '0');
+		}
+	}
+	BUG_ON(jtag->state != JTAG_STATE_EXIT1_DR);
+	goto_state(jtag, JTAG_STATE_UPDATE_DR);
+
+	return size;
+}
+
+static ssize_t read_instruction(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct fbxjtag_data *jtag;
+	size_t len;
+
+	jtag = dev_get_drvdata(dev);
+	len = jtag->ir_w - jtag->ir_r;
+	if (len < 0)
+		len += JTAG_BUF_SIZE;
+
+	memcpy(buf, jtag->ir_buf, len);
+	buf[len] = '\0';
+	return len + 1;
+}
+
+static ssize_t write_instruction(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	size_t real_size = 0;
+	int i;
+
+	if (!size)
+		return size;
+
+	for (i = 0; i < size; ++i)
+		if ((buf[i] == '0') || (buf[i] == '1'))
+			real_size++;
+
+	if (!real_size)
+		return size;
+
+	jtag = dev_get_drvdata(dev);
+
+	// reset read buffer
+	jtag->ir_r = 0;
+	jtag->ir_w = 0;
+	goto_state(jtag, JTAG_STATE_SHIFT_IR);
+	for (i = 0; real_size > 0; ++i) {
+		if ((buf[i] == '0') || (buf[i] == '1')) {
+			if (real_size-- > 1)
+				/* stay in shift */
+				set_tms_tdi_pulse(jtag, 0, buf[i] - '0');
+			else
+				/* exit */
+				set_tms_tdi_pulse(jtag, 1, buf[i] - '0');
+		}
+	}
+	BUG_ON(jtag->state != JTAG_STATE_EXIT1_IR);
+	goto_state(jtag, JTAG_STATE_UPDATE_IR);
+
+	return size;
+}
+
+static ssize_t show_clock_delay(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%u\n", jtag->clock_delay);
+}
+
+static ssize_t write_clock_delay(struct device *dev, struct device_attribute *attr,
+				 const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+
+	jtag->clock_delay = simple_strtoul(buf, NULL, 10);
+
+	return size;
+}
+
+static ssize_t show_wait_tms(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%u\n", jtag->wait_tms);
+}
+
+static ssize_t write_wait_tms(struct device *dev, struct device_attribute *attr,
+			      const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+
+	if (!size)
+		return size;
+
+	jtag = dev_get_drvdata(dev);
+
+	switch (*buf) {
+	case '0':
+		jtag->wait_tms = 0;
+		break ;
+	case '1':
+		jtag->wait_tms = 1;
+		break ;
+	default:
+		return -EINVAL;
+	}
+
+	return size;
+}
+
+static ssize_t write_wait_time(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	int i;
+	unsigned long val;
+
+	val = simple_strtoul(buf, NULL, 10);
+
+	if (!val)
+		return -EINVAL;
+
+	jtag = dev_get_drvdata(dev);
+
+	for (i = 0; i < val; ++i) {
+		set_tms_pulse(jtag, jtag->wait_tms);
+	}
+
+	return size;
+}
+
+static ssize_t show_data_read_size(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%u\n", jtag->data_read_size);
+}
+
+static ssize_t write_data_read_size(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	unsigned long val;
+
+	val = simple_strtoul(buf, NULL, 10);
+
+	if (!val)
+		return -EINVAL;
+
+	jtag = dev_get_drvdata(dev);
+	jtag->data_read_size = val;
+
+	return size;
+}
+
+static ssize_t show_instruction_read_size(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%u\n", jtag->instruction_read_size);
+}
+
+static ssize_t write_instruction_read_size(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t size)
+{
+	struct fbxjtag_data *jtag;
+	unsigned long val;
+
+	val = simple_strtoul(buf, NULL, 10);
+
+	if (!val)
+		return -EINVAL;
+
+	jtag = dev_get_drvdata(dev);
+	jtag->instruction_read_size = val;
+
+	return size;
+}
+
+static struct device_attribute jtag_attributes[] = {
+	__ATTR(tck, 0400, show_tck, NULL),
+	__ATTR(tms, 0400, show_tms, NULL),
+	__ATTR(tdi, 0400, show_tdi, NULL),
+	__ATTR(tdo, 0400, show_tdo, NULL),
+	__ATTR(clock_delay, 0600, show_clock_delay, write_clock_delay),
+	__ATTR(wait_tms, 0600, show_wait_tms, write_wait_tms),
+	__ATTR(wait_time, 0200, NULL, write_wait_time),
+	__ATTR(data_read_size, 0600, show_data_read_size, write_data_read_size),
+	__ATTR(instruction_read_size, 0600, show_instruction_read_size,
+	       write_instruction_read_size),
+	__ATTR(data, 0600, read_data, write_data),
+	__ATTR(instruction, 0600, read_instruction, write_instruction),
+	__ATTR(reset, 0200, NULL, write_reset),
+	__ATTR(state, 0600, show_state, write_state),
+};
+
+static int fbxjtag_register_jtag(struct platform_device *ppdev,
+				 struct fbxjtag_data *jtag)
+{
+	struct device *dev;
+	int i, ret;
+
+	printk(KERN_INFO PFX "registering jtag %s\n", jtag->name);
+
+	if (!jtag->gpios.tck || !jtag->gpios.tms ||
+	    !jtag->gpios.tdi || !jtag->gpios.tdo) {
+		printk(KERN_ERR PFX "a gpio is not set\n");
+		return -ENODEV;
+	}
+
+	dev = device_create(fbxjtag_class, &ppdev->dev, 0, jtag,
+			    "%s", jtag->name);
+
+	if (IS_ERR(dev))
+		return PTR_ERR(dev);
+
+	for (i = 0; i < ARRAY_SIZE(jtag_attributes); ++i) {
+		ret = device_create_file(dev, &jtag_attributes[i]);
+		if (ret)
+			goto err_out;
+	}
+
+	jtag->dev = dev;
+	jtag->nb_reset = 0;
+	jtag->state = JTAG_STATE_UNDEF;
+	jtag->dr_r = 0;
+	jtag->dr_w = 0;
+	jtag->ir_r = 0;
+	jtag->ir_w = 0;
+	return 0;
+
+err_out:
+	for (; i >= 0; --i)
+		device_remove_file(dev, &jtag_attributes[i]);
+	device_unregister(dev);
+	return ret;
+}
+
+static void fbxjtag_unregister_jtag(struct fbxjtag_data *jtag)
+{
+	struct device *dev;
+	int i;
+
+	printk(KERN_INFO PFX "unregistering jtag %s\n", jtag->name);
+	dev = jtag->dev;
+	jtag->dev = NULL;
+
+	for (i = 0; i < ARRAY_SIZE(jtag_attributes); ++i)
+		device_remove_file(dev, &jtag_attributes[i]);
+	device_unregister(dev);
+}
+
+static int fbxjtag_from_of(struct fbxjtag_data *jtag,
+			    struct platform_device *pdev)
+{
+	int error;
+
+	error = of_property_read_string(pdev->dev.of_node, "name",
+					&jtag->name);
+	if (error)
+		return error;
+
+	error = of_property_read_u32(pdev->dev.of_node, "clock-delay",
+				     &jtag->clock_delay);
+	if (error)
+		return error;
+
+	error = of_property_read_u32(pdev->dev.of_node, "wait-tms",
+				     &jtag->wait_tms);
+	if (error)
+		return error;
+
+	error = of_property_read_u32(pdev->dev.of_node, "data-read-size",
+				     &jtag->data_read_size);
+	if (error)
+		return error;
+
+	error = of_property_read_u32(pdev->dev.of_node, "inst-read-size",
+				     &jtag->instruction_read_size);
+	if (error)
+		return error;
+
+	jtag->gpios.tck = fbxgpio_of_get(pdev->dev.of_node, "fbxgpio-tck", 0);
+	if (IS_ERR(jtag->gpios.tck))
+		return PTR_ERR(jtag->gpios.tck);
+
+	jtag->gpios.tdi = fbxgpio_of_get(pdev->dev.of_node, "fbxgpio-tdi", 0);
+	if (IS_ERR(jtag->gpios.tdi))
+		return PTR_ERR(jtag->gpios.tdi);
+
+	jtag->gpios.tdo = fbxgpio_of_get(pdev->dev.of_node, "fbxgpio-tdo", 0);
+	if (IS_ERR(jtag->gpios.tdo))
+		return PTR_ERR(jtag->gpios.tdo);
+
+	jtag->gpios.tms = fbxgpio_of_get(pdev->dev.of_node, "fbxgpio-tms", 0);
+	if (IS_ERR(jtag->gpios.tms))
+		return PTR_ERR(jtag->gpios.tms);
+
+	return 0;
+}
+
+static int fbxjtag_platform_probe(struct platform_device *pdev)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = pdev->dev.platform_data;
+	if (!jtag) {
+		int error;
+		jtag = devm_kzalloc(&pdev->dev, sizeof (*jtag), GFP_KERNEL);
+		if (!jtag)
+			return -ENOMEM;
+		error = fbxjtag_from_of(jtag, pdev);
+		if (error)
+			return error;
+
+		dev_set_drvdata(&pdev->dev, jtag);
+	}
+	if (jtag && jtag->name)
+		return fbxjtag_register_jtag(pdev, jtag);
+
+	return -EINVAL;
+}
+
+static void fbxjtag_platform_remove(struct platform_device *pdev)
+{
+	struct fbxjtag_data *jtag;
+
+	jtag = pdev->dev.platform_data;
+	if (!jtag)
+		jtag = dev_get_drvdata(&pdev->dev);
+	if (jtag->name)
+		fbxjtag_unregister_jtag(jtag);
+}
+
+static const struct of_device_id fbxjtag_of_match_table[] = {
+	{ .compatible = "fbx,fbxjtag" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, fbxjtag_of_match_table);
+
+static struct platform_driver fbxjtag_platform_driver =
+{
+	.probe	= fbxjtag_platform_probe,
+	.remove	= fbxjtag_platform_remove,
+	.driver = {
+		.name	= "fbxjtag",
+		.of_match_table = fbxjtag_of_match_table,
+	},
+};
+
+static int __init fbxjtag_init(void)
+{
+	int ret;
+
+	fbxjtag_class = class_create("fbxjtag");
+	if (IS_ERR(fbxjtag_class))
+		return PTR_ERR(fbxjtag_class);
+
+	ret = platform_driver_register(&fbxjtag_platform_driver);
+	if (ret) {
+		printk(KERN_ERR PFX "unable to register fbxjtag driver.\n");
+		class_destroy(fbxjtag_class);
+	}
+
+	return ret;
+}
+
+static void __exit fbxjtag_exit(void)
+{
+	printk(KERN_DEBUG PFX "exit fbxjtag\n");
+	platform_driver_unregister(&fbxjtag_platform_driver);
+	class_destroy(fbxjtag_class);
+}
+
+module_init(fbxjtag_init);
+module_exit(fbxjtag_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Arnaud de Turckheim <adeturckheim@freebox.fr");
+
diff -Nruw linux-6.13.12-fbx/drivers/fbxprocfs./Kconfig linux-6.13.12-fbx/drivers/fbxprocfs/Kconfig
--- linux-6.13.12-fbx/drivers/fbxprocfs./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxprocfs/Kconfig	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,2 @@
+config FREEBOX_PROCFS
+	tristate "Freebox procfs interface"
diff -Nruw linux-6.13.12-fbx/drivers/fbxprocfs./Makefile linux-6.13.12-fbx/drivers/fbxprocfs/Makefile
--- linux-6.13.12-fbx/drivers/fbxprocfs./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxprocfs/Makefile	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_FREEBOX_PROCFS) += fbxprocfs.o
diff -Nruw linux-6.13.12-fbx/drivers/fbxprocfs./fbxprocfs.c linux-6.13.12-fbx/drivers/fbxprocfs/fbxprocfs.c
--- linux-6.13.12-fbx/drivers/fbxprocfs./fbxprocfs.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxprocfs/fbxprocfs.c	2025-09-25 17:40:31.611347609 +0200
@@ -0,0 +1,299 @@
+/*
+ * Freebox ProcFs interface
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/seq_file.h>
+#include <linux/uaccess.h>
+#include <linux/sizes.h>
+
+#include <linux/fbxprocfs.h>
+
+#define PFX	"fbxprocfs: "
+
+
+static struct list_head clients;
+static struct mutex clients_mutex;
+
+static struct proc_dir_entry *root;
+
+/*
+ * register  a  fbxprocfs client  with  given  dirname, caller  should
+ * consider returned struct opaque
+ */
+struct fbxprocfs_client *fbxprocfs_add_client(const char *dirname,
+					      struct module *owner)
+{
+	struct fbxprocfs_client *ret, *p;
+
+	ret = NULL;
+	mutex_lock(&clients_mutex);
+
+	/* check for duplicate */
+	list_for_each_entry(p, &clients, list) {
+		if (!strcmp(dirname, p->dirname))
+			goto out;
+	}
+
+	if (!(ret = kmalloc(sizeof (*ret), GFP_KERNEL))) {
+		printk(KERN_ERR PFX "kmalloc failed\n");
+		goto out;
+	}
+
+	/* try to create client directory */
+	if (!(ret->dir = proc_mkdir(dirname, root))) {
+		printk(KERN_ERR PFX "can't create %s dir\n", dirname);
+		kfree(ret);
+		ret = NULL;
+		goto out;
+	}
+
+	atomic_set(&ret->refcount, 1);
+	ret->dirname = dirname;
+	list_add(&ret->list, &clients);
+
+out:
+	mutex_unlock(&clients_mutex);
+	return ret;
+}
+
+/*
+ * unregister  a  fbxprocfs client, make sure usage count is zero
+ */
+int fbxprocfs_remove_client(struct fbxprocfs_client *client)
+{
+	int ret;
+
+	mutex_lock(&clients_mutex);
+
+	ret = 0;
+	if (atomic_read(&client->refcount) > 1) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	remove_proc_entry(client->dirname, root);
+	list_del(&client->list);
+	kfree(client);
+
+out:
+	mutex_unlock(&clients_mutex);
+	return ret;
+}
+
+/*
+ * remove given entries from client directory
+ */
+static int
+__remove_entries(struct fbxprocfs_client *client,
+		 const struct fbxprocfs_desc *ro_desc,
+		 const struct fbxprocfs_desc *rw_desc)
+{
+	int i;
+
+	for (i = 0; ro_desc && ro_desc[i].name; i++) {
+		remove_proc_entry(ro_desc[i].name, client->dir);
+		atomic_dec(&client->refcount);
+	}
+
+	for (i = 0; rw_desc && rw_desc[i].name; i++) {
+		remove_proc_entry(rw_desc[i].name, client->dir);
+		atomic_dec(&client->refcount);
+	}
+
+	return 0;
+}
+
+/*
+ * replacement for NULL rfunc.
+ */
+static int bad_rfunc(struct seq_file *m, void *ptr)
+{
+	return -EACCES;
+}
+
+/*
+ * fbxprocfs write path is now handled by seq_file code. this
+ * simplifies client code greatly.
+ */
+static int fbxprocfs_open(struct inode *inode, struct file *file)
+{
+	const struct fbxprocfs_desc *desc = pde_data(inode);
+
+	return single_open(file, desc->rfunc ? desc->rfunc : bad_rfunc,
+			   (void*)desc->id);
+}
+
+/*
+ * no particular help from kernel in the write path, fetch user buffer
+ * in a kernel buffer and call write func.
+ */
+static ssize_t fbxprocfs_write(struct file *file, const char __user *ubuf,
+			       size_t len, loff_t *off)
+{
+	/*
+	 * get fbxprocfs desc via the proc_dir_entry in file inode
+	 */
+	struct fbxprocfs_desc *d = pde_data(file_inode(file));
+	char *kbuf;
+	int ret;
+
+	/*
+	 * must have a wfunc callback.
+	 */
+	if (!d->wfunc)
+		return -EACCES;
+
+	/*
+	 * allow up to SZ_4K bytes to be written.
+	 */
+	if (len > SZ_4K)
+		return -EOVERFLOW;
+
+	/*
+	 * alloc and fetch kernel buffer containing user data.
+	 */
+	kbuf = kmalloc(SZ_4K, GFP_KERNEL);
+	if (!kbuf)
+		return -ENOMEM;
+
+	ret = -EFAULT;
+	if (copy_from_user(kbuf, ubuf, len))
+		goto kfree;
+
+	ret = d->wfunc(file, kbuf, len, (void*)d->id);
+
+kfree:
+	kfree(kbuf);
+	return ret;
+}
+
+/*
+ * fbxprocfs file operations, read stuff is handled by seq_file code.
+ */
+static const struct proc_ops fbxprocfs_fops = {
+	.proc_open	= fbxprocfs_open,
+	.proc_lseek	= seq_lseek,
+	.proc_read	= seq_read,
+	.proc_release	= single_release,
+	.proc_write	= fbxprocfs_write,
+};
+
+/*
+ * replaces create_proc_read_entry removed in latest kernels.
+ */
+static struct proc_dir_entry *__create_proc_read_entry(
+				       const struct fbxprocfs_desc *desc,
+				       struct proc_dir_entry *base)
+{
+	return proc_create_data(desc->name, 0, base, &fbxprocfs_fops,
+				(void*)desc);
+}
+
+/*
+ * replaces create_proc_entry removed in latest kernels.
+ */
+static struct proc_dir_entry *__create_proc_entry(
+					const struct fbxprocfs_desc *desc,
+					struct proc_dir_entry *base)
+{
+	return proc_create_data(desc->name, S_IFREG | S_IWUSR | S_IRUGO,
+				base, &fbxprocfs_fops, (void*)desc);
+}
+
+/*
+ * create given entries in client directory
+ */
+static int
+__create_entries(struct fbxprocfs_client *client,
+		 const struct fbxprocfs_desc *ro_desc,
+		 const struct fbxprocfs_desc *rw_desc)
+{
+	struct proc_dir_entry	*proc;
+	int			i;
+
+	for (i = 0; ro_desc && ro_desc[i].name; i++) {
+		if (!(proc = __create_proc_read_entry(&ro_desc[i],
+						      client->dir))) {
+			printk(KERN_ERR PFX "can't create %s/%s entry\n",
+			       client->dirname, ro_desc[i].name);
+			goto err;
+		}
+		atomic_inc(&client->refcount);
+	}
+
+	for (i = 0; rw_desc && rw_desc[i].name; i++) {
+		if (!(proc = __create_proc_entry(&rw_desc[i], client->dir))) {
+			printk(KERN_ERR PFX "can't create %s/%s entry\n",
+			       client->dirname, ro_desc[i].name);
+			goto err;
+		}
+		atomic_inc(&client->refcount);
+	}
+
+	return 0;
+
+err:
+	__remove_entries(client, ro_desc, rw_desc);
+	return -1;
+}
+
+int
+fbxprocfs_create_entries(struct fbxprocfs_client *client,
+			 const struct fbxprocfs_desc *ro_desc,
+			 const struct fbxprocfs_desc *rw_desc)
+{
+	int	ret;
+
+	ret = __create_entries(client, ro_desc, rw_desc);
+	return ret;
+}
+
+int
+fbxprocfs_remove_entries(struct fbxprocfs_client *client,
+			 const struct fbxprocfs_desc *ro_desc,
+			 const struct fbxprocfs_desc *rw_desc)
+{
+	int	ret;
+
+	ret = __remove_entries(client, ro_desc, rw_desc);
+	return ret;
+}
+
+
+static int __init
+fbxprocfs_init(void)
+{
+	INIT_LIST_HEAD(&clients);
+	mutex_init(&clients_mutex);
+
+	/* create freebox directory */
+	if (!(root = proc_mkdir("freebox", NULL))) {
+		printk(KERN_ERR PFX "can't create freebox/ dir\n");
+		return -EIO;
+	}
+	return 0;
+}
+
+static void __exit
+fbxprocfs_exit(void)
+{
+	remove_proc_entry("freebox", NULL);
+}
+
+module_init(fbxprocfs_init);
+module_exit(fbxprocfs_exit);
+
+EXPORT_SYMBOL(fbxprocfs_create_entries);
+EXPORT_SYMBOL(fbxprocfs_remove_entries);
+EXPORT_SYMBOL(fbxprocfs_add_client);
+EXPORT_SYMBOL(fbxprocfs_remove_client);
+
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+
diff -Nruw linux-6.13.12-fbx/drivers/fbxwatchdog./Kconfig linux-6.13.12-fbx/drivers/fbxwatchdog/Kconfig
--- linux-6.13.12-fbx/drivers/fbxwatchdog./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxwatchdog/Kconfig	2025-09-25 17:40:31.615347629 +0200
@@ -0,0 +1,28 @@
+menuconfig FREEBOX_WATCHDOG
+	tristate "Freebox Watchdog"
+	default n
+
+if FREEBOX_WATCHDOG
+
+config FREEBOX_WATCHDOG_CHAR
+	bool "Freebox Watchdog char device interface."
+	default n
+
+config FREEBOX_WATCHDOG_ORION
+	tristate "Marvell Orion support"
+	depends on PLAT_ORION
+
+config FREEBOX_WATCHDOG_BCM63XX
+	tristate "Broadcom 63xx Freebox Watchdog support"
+	depends on BCM63XX
+	default n
+
+config FREEBOX_WATCHDOG_BCM63XX_OF
+	tristate "Broadcom 63xx Freebox Watchdog support (generic)"
+	depends on OF && !FREEBOX_WATCHDOG_BCM63XX
+
+config FREEBOX_WATCHDOG_FBXGWR_PMU
+	tristate "Freebox PMU Watchdog support"
+	depends on MFD_FBXGWR_PMU
+
+endif
diff -Nruw linux-6.13.12-fbx/drivers/fbxwatchdog./Makefile linux-6.13.12-fbx/drivers/fbxwatchdog/Makefile
--- linux-6.13.12-fbx/drivers/fbxwatchdog./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/fbxwatchdog/Makefile	2025-09-25 17:40:31.615347629 +0200
@@ -0,0 +1,11 @@
+obj-$(CONFIG_FREEBOX_WATCHDOG) += fbxwatchdog.o
+
+fbxwatchdog-objs = fbxwatchdog_core.o
+ifeq ($(CONFIG_FREEBOX_WATCHDOG_CHAR),y)
+fbxwatchdog-objs += fbxwatchdog_char.o
+endif
+
+obj-$(CONFIG_FREEBOX_WATCHDOG_ORION)	+= fbxwatchdog_orion.o
+obj-$(CONFIG_FREEBOX_WATCHDOG_BCM63XX)	+= fbxwatchdog_bcm63xx.o
+obj-$(CONFIG_FREEBOX_WATCHDOG_BCM63XX_OF)	+= fbxwatchdog_bcm63xx_of.o
+obj-$(CONFIG_FREEBOX_WATCHDOG_FBXGWR_PMU)	+= fbxwatchdog_gwr_pmu.o
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/hwmon/ap806-hwmon.c	2025-09-25 17:40:32.663352826 +0200
@@ -0,0 +1,284 @@
+/*
+ * ap806.c for ap806-hwmon
+ * Created by <nschichan@freebox.fr> on Tue Oct  3 15:43:07 2017
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+
+#include <linux/arm-smccc.h>
+
+#define AP806_SENSOR_CTRL			0x0
+# define AP806_SENSOR_CTRL_START		BIT(0)
+# define AP806_SENSOR_CTRL_RESET		BIT(1)
+# define AP806_SENSOR_CTRL_ENABLE		BIT(2)
+
+#define CP110_TSEN_CONTROL			0x4
+# define CP110_TSEN_CONTROL_HW_RESET		BIT(8)
+
+#define AP806_SENSOR_STATUS			0x8
+# define AP806_SENSOR_STATUS_READOUT_MASK	(0x3ff)
+
+#define CP110_SENSOR_VALID_BIT	10
+#define AP806_SENSOR_VALID_BIT	16
+
+#define SENSOR_READ_SMC		ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+						   ARM_SMCCC_SMC_64,	\
+						   ARM_SMCCC_OWNER_OEM, 0)
+
+#define SENSOR_WRITE_SMC	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+						   ARM_SMCCC_SMC_64,	\
+						   ARM_SMCCC_OWNER_OEM, 1)
+
+struct ap806_hwmon_priv {
+	void __iomem *regs;
+	struct device *hwmon_dev;
+	const struct sensor_data *data;
+
+	bool requires_smc;
+	unsigned long io_phys_base;
+	struct device *dev;
+
+};
+
+struct sensor_data {
+	u32 readout_valid_bit;
+	bool two_complement;
+	unsigned long coef_b;
+	unsigned long coef_m;
+	unsigned long coef_div;
+	int (*init_sensor)(struct ap806_hwmon_priv *priv);
+};
+
+/*
+ * SMC/IO accessors for sensors. on A8K, sensors registers lie in the
+ * DFX space which may have to be configured to reject non secure
+ * accesses (fuses block are on the DFX space).
+ *
+ * Freebox ATF implements IO accessors for sensor registers via SMC
+ * call to the secure monitor.
+ *
+ * Ideally we should put these details in a regmap but this will do
+ * for now.
+ */
+static int sensor_read(u32 *v, struct ap806_hwmon_priv *priv, u32 reg_off)
+{
+	if (!priv->requires_smc) {
+		*v = readl(priv->regs + reg_off);
+		return 0;
+	} else {
+		struct arm_smccc_res smc_res;
+
+		arm_smccc_smc(SENSOR_READ_SMC, priv->io_phys_base + reg_off,
+			      0, 0, 0, 0, 0, 0, &smc_res);
+		if (smc_res.a0) {
+			dev_err(priv->dev, "read SMC failed.\n");
+			return -ENXIO;
+		} else {
+			*v =  smc_res.a1;
+			return 0;
+		}
+	}
+}
+
+static int sensor_write(u32 value, struct ap806_hwmon_priv *priv, u32 reg_off)
+{
+	if (!priv->requires_smc) {
+		writel(value, priv->regs + reg_off);
+		return 0;
+	} else {
+		struct arm_smccc_res smc_res;
+
+		arm_smccc_smc(SENSOR_WRITE_SMC, value,
+			      priv->io_phys_base + reg_off,
+			      0, 0, 0, 0, 0, &smc_res);
+
+		if (smc_res.a0) {
+			dev_err(priv->dev, "write SMC failed.\n");
+			return -ENXIO;
+		}
+		return 0;
+	}
+}
+
+static int ap806_init_sensor(struct ap806_hwmon_priv *priv)
+{
+	u32 reg;
+	int error;
+
+	/*
+	 * dereset and start sensor.
+	 */
+	error = sensor_read(&reg, priv, AP806_SENSOR_CTRL);
+	if (error)
+		return error;
+
+	reg &= ~AP806_SENSOR_CTRL_RESET;
+	reg |= AP806_SENSOR_CTRL_ENABLE;
+	reg |= AP806_SENSOR_CTRL_START;
+
+	return sensor_write(reg, priv, AP806_SENSOR_CTRL);
+}
+
+static int cp110_init_sensor(struct ap806_hwmon_priv *priv)
+{
+	u32 reg;
+	int error;
+	/*
+	 * dereset sensor.
+	 */
+	error = sensor_read(&reg, priv, CP110_TSEN_CONTROL);
+	if (error)
+		return error;
+
+	reg |= CP110_TSEN_CONTROL_HW_RESET;
+
+	return sensor_write(reg, priv, CP110_TSEN_CONTROL);
+}
+
+static const struct sensor_data ap806_sensor_data = {
+	.readout_valid_bit = AP806_SENSOR_VALID_BIT,
+	.coef_b = 153400,
+	.coef_m = 425,
+	.coef_div = 1,
+	.two_complement = true,
+	.init_sensor = ap806_init_sensor,
+};
+
+static const struct sensor_data cp110_sensor_data = {
+	.readout_valid_bit = CP110_SENSOR_VALID_BIT,
+	.coef_b = -2791000UL,
+	.coef_m = 4761UL,
+	.coef_div = 10,
+	.two_complement = false,
+	.init_sensor = cp110_init_sensor,
+};
+
+static ssize_t ap806_show_temp(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	struct ap806_hwmon_priv *priv = dev_get_drvdata(dev);
+	const struct sensor_data *data = priv->data;
+	u32 reg;
+	int value;
+	int error;
+
+	error = sensor_read(&reg, priv, AP806_SENSOR_STATUS);
+	if (error)
+		return -ENXIO;
+
+	if ((reg & (1 << data->readout_valid_bit)) == 0)
+		return -EIO;
+
+	reg &= AP806_SENSOR_STATUS_READOUT_MASK;
+
+	if (data->two_complement && reg >= 512)
+		reg = reg - 1024;
+
+	value = (data->coef_m * (long)reg + data->coef_b) /
+		data->coef_div;
+	return sprintf(buf, "%d\n", value);
+}
+
+static SENSOR_DEVICE_ATTR_2(temp0_input, S_IRUGO, ap806_show_temp, NULL, 0, 0);
+
+static struct attribute *temp_attrs[] = {
+	&sensor_dev_attr_temp0_input.dev_attr.attr,
+	NULL
+};
+
+static const struct attribute_group ap806_temperature_attr_group = {
+	.attrs = temp_attrs,
+};
+
+static const struct of_device_id ap806_hwmon_of_match[] = {
+	{ .compatible = "marvell,ap806-hwmon", .data = &ap806_sensor_data },
+	{ .compatible = "marvell,cp110-hwmon", .data = &cp110_sensor_data },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, ap806_hwmon_of_match);
+
+static int ap806_hwmon_probe(struct platform_device *pdev)
+{
+	struct ap806_hwmon_priv *priv;
+	struct resource *reg_resource;
+	int error;
+	const struct of_device_id *match;
+
+	match = of_match_device(ap806_hwmon_of_match, &pdev->dev);
+	if (!match)
+		return -ENODEV;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+	dev_set_drvdata(&pdev->dev, priv);
+	priv->dev = &pdev->dev;
+
+	reg_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!reg_resource)
+		return -EINVAL;
+
+	if (of_property_read_bool(pdev->dev.of_node, "fbx,requires-smc")) {
+		dev_info(&pdev->dev, "using SMC to access registers.\n");
+		priv->requires_smc = true;
+		priv->io_phys_base = reg_resource->start;
+	} else {
+		priv->regs = devm_ioremap_resource(&pdev->dev, reg_resource);
+		if (!priv->regs)
+			return -ENOMEM;
+	}
+
+	priv->data = match->data;
+
+	error = priv->data->init_sensor(priv);
+	if (error)
+		return error;
+
+	error = sysfs_create_group(&pdev->dev.kobj, &ap806_temperature_attr_group);
+	if (error)
+		return error;
+
+	priv->hwmon_dev = hwmon_device_register(&pdev->dev);
+	if (IS_ERR(priv->hwmon_dev)) {
+		error = PTR_ERR(priv->hwmon_dev);
+		goto sysfs_remove_group;
+	}
+
+	return 0;
+
+sysfs_remove_group:
+	sysfs_remove_group(&pdev->dev.kobj, &ap806_temperature_attr_group);
+	return error;
+}
+
+static void ap806_hwmon_remove(struct platform_device *pdev)
+{
+	struct ap806_hwmon_priv *priv = dev_get_drvdata(&pdev->dev);
+
+	hwmon_device_unregister(priv->hwmon_dev);
+	sysfs_remove_group(&pdev->dev.kobj, &ap806_temperature_attr_group);
+}
+
+struct platform_driver ap806_hwmon_driver = {
+	.probe	= ap806_hwmon_probe,
+	.remove	= ap806_hwmon_remove,
+	.driver	= {
+		.name		= "ap806-hwmon",
+		.owner		= THIS_MODULE,
+		.of_match_table	= ap806_hwmon_of_match,
+	},
+};
+
+module_platform_driver(ap806_hwmon_driver);
+
+MODULE_AUTHOR("Nicolas Schichan <nschichan@freebox.fr>");
+MODULE_LICENSE("GPL");
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/hwmon/ld6710-fbx.c	2025-09-25 17:40:32.671352866 +0200
@@ -0,0 +1,340 @@
+/*
+ * ld6710-fbx.c for ld6710-fbx
+ * Created by <nschichan@freebox.fr> on Wed Sep 25 15:01:56 2019
+ */
+
+/*
+ * Driver for LD6710 power deliverance with freebox specific
+ * firmware. The power supply temperature report on the I2C register
+ * space is a feature of the ROMed firmware on the chip, which depends
+ * on the OEM.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/of.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/hwmon.h>
+
+#define LD6710_CHIPVER	0x00
+#define LD6710_FWVER	0x01
+
+#define LD6710_SINK_CURRENT		0x10
+#define LD6710_SINK_CURRENT_MAX		0x11
+
+#define LD6710_SINK_TEMP		0x20
+#define LD6710_SINK_TEMP_TURNOFF	0x21
+#define LD6710_SINK_TEMP_TURNON		0x22
+
+#define LD6710_SINK_STATUS		0x30
+#define  SINK_STATUS_OTP		(1 << 0)
+#define  SINK_STATUS_OCP		(1 << 1)
+#define  SINK_STATUS_OVP		(1 << 2)
+
+struct ld6710_priv {
+	struct device *hwmon_dev;
+	struct i2c_client *client;
+	struct mutex mutex;
+};
+
+static int ld6710_read(struct ld6710_priv *priv, u8 addr)
+{
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(priv->client, addr);
+	if (ret < 0) {
+		dev_err(&priv->client->dev, "i2c read error at address %02x\n",
+			addr);
+		return 0xff;
+	}
+	return ret;
+}
+
+static void ld6710_write(struct ld6710_priv *priv, u8 addr, u8 value)
+{
+	i2c_smbus_write_byte_data(priv->client, addr, value);
+}
+
+static struct ld6710_priv *to_ld6710_priv(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	return i2c_get_clientdata(client);
+}
+
+/*
+ * chip / fw
+ */
+static ssize_t version_show(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct ld6710_priv *priv = to_ld6710_priv(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	u32 v;
+
+	mutex_lock(&priv->mutex);
+	v = ld6710_read(priv, sattr->nr);
+	mutex_unlock(&priv->mutex);
+
+	return sprintf(buf, "0x%02x\n", v);
+}
+
+static SENSOR_DEVICE_ATTR_2_RO(chipver, version, LD6710_CHIPVER, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fwver, version, LD6710_FWVER, 0);
+
+static struct attribute *ld6710_ver_attrs[] = {
+	&sensor_dev_attr_chipver.dev_attr.attr,
+	&sensor_dev_attr_fwver.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group ld6710_ver_group = {
+	.attrs = ld6710_ver_attrs,
+};
+
+/*
+ * sink current (mA)
+ */
+static ssize_t current_show(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct ld6710_priv *priv = to_ld6710_priv(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	u32 v;
+
+	mutex_lock(&priv->mutex);
+	v = ld6710_read(priv, sattr->nr) * 100;
+	mutex_unlock(&priv->mutex);
+
+	return sprintf(buf, "%d\n", v);
+}
+
+static ssize_t current_store(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	struct ld6710_priv *priv = to_ld6710_priv(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	unsigned long val;
+
+	if (kstrtoul(buf, 10, &val))
+		return -EINVAL;
+
+	val /= 100;
+	if (val > 255)
+		return -EINVAL;
+
+	mutex_lock(&priv->mutex);
+	ld6710_write(priv, sattr->nr, val);
+	mutex_unlock(&priv->mutex);
+
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR_2_RO(sink_current, current, LD6710_SINK_CURRENT, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, current, LD6710_SINK_CURRENT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(sink_current_max, current,
+			       LD6710_SINK_CURRENT_MAX, 0);
+
+static struct attribute *ld6710_sink_current_attrs[] = {
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_sink_current.dev_attr.attr,
+	&sensor_dev_attr_sink_current_max.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group ld6710_sink_current_group = {
+	.attrs = ld6710_sink_current_attrs,
+};
+
+/*
+ * sink temperature (1/1000th degree)
+ */
+static ssize_t temperature_show(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
+{
+	struct ld6710_priv *priv = to_ld6710_priv(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	u32 v;
+
+	mutex_lock(&priv->mutex);
+	v = ld6710_read(priv, sattr->nr) * 1000;
+	mutex_unlock(&priv->mutex);
+
+	return sprintf(buf, "%d\n", v);
+}
+
+static ssize_t temperature_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
+{
+	struct ld6710_priv *priv = to_ld6710_priv(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	unsigned long val;
+
+	if (kstrtoul(buf, 10, &val))
+		return -EINVAL;
+
+	val /= 1000;
+	if (val > 255)
+		return -EINVAL;
+
+	mutex_lock(&priv->mutex);
+	ld6710_write(priv, sattr->nr, val);
+	mutex_unlock(&priv->mutex);
+
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temperature, LD6710_SINK_TEMP, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_turnoff, temperature,
+			       LD6710_SINK_TEMP_TURNOFF, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_turnon, temperature,
+			       LD6710_SINK_TEMP_TURNON, 0);
+
+
+static struct attribute *ld6710_sink_temp_attrs[] = {
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_turnoff.dev_attr.attr,
+	&sensor_dev_attr_temp1_turnon.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group ld6710_sink_temp_group = {
+	.attrs = ld6710_sink_temp_attrs,
+};
+
+/*
+ * status
+ */
+static ssize_t status_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
+{
+	return version_show(dev, attr, buf);
+}
+
+static SENSOR_DEVICE_ATTR_2_RO(status, status, LD6710_SINK_STATUS, 0);
+
+static struct attribute *ld6710_status_attrs[] = {
+	&sensor_dev_attr_status.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group ld6710_status_group = {
+	.attrs = ld6710_status_attrs,
+};
+
+
+static void ld6710_fbx_remove_files(struct i2c_client *client)
+{
+	sysfs_remove_group(&client->dev.kobj, &ld6710_ver_group);
+	sysfs_remove_group(&client->dev.kobj, &ld6710_sink_current_group);
+	sysfs_remove_group(&client->dev.kobj, &ld6710_sink_temp_group);
+	sysfs_remove_group(&client->dev.kobj, &ld6710_status_group);
+}
+
+static int ld6710_fbx_probe(struct i2c_client *client)
+{
+	struct ld6710_priv *priv;
+	u8 chipver, fwver;
+	int error;
+
+	dev_info(&client->dev, "probe\n");
+
+	priv = devm_kzalloc(&client->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->client = client;
+	mutex_init(&priv->mutex);
+	i2c_set_clientdata(client, priv);
+
+	/*
+	 * read chipver and fwver and check that they look sane.
+	 */
+	chipver = ld6710_read(priv, LD6710_CHIPVER);
+	fwver = ld6710_read(priv, LD6710_FWVER);
+	if (chipver == 0xff || fwver == 0xff) {
+		dev_err(&client->dev, "invalid chip version of firmware "
+			"version.\n");
+		return -ENXIO;
+	}
+
+	dev_info(&client->dev, "LD6710 chip %02x, fw %02x\n",
+		 chipver, fwver);
+
+	/*
+	 * create attributes
+	 */
+	error = sysfs_create_group(&client->dev.kobj, &ld6710_ver_group);
+	if (error)
+		goto remove_files;
+
+	error = sysfs_create_group(&client->dev.kobj,
+				   &ld6710_sink_current_group);
+	if (error)
+		goto remove_files;
+
+	error = sysfs_create_group(&client->dev.kobj, &ld6710_sink_temp_group);
+	if (error)
+		goto remove_files;
+
+	error = sysfs_create_group(&client->dev.kobj, &ld6710_status_group);
+	if (error)
+		goto remove_files;
+
+	/*
+	 * register hwmon device.
+	 */
+	priv->hwmon_dev = hwmon_device_register(&client->dev);
+	if (IS_ERR(priv->hwmon_dev)) {
+		dev_err(&client->dev, "unable to register hwmon device.\n");
+		error = PTR_ERR(priv->hwmon_dev);
+		goto remove_files;
+	}
+
+	return 0;
+
+remove_files:
+	ld6710_fbx_remove_files(client);
+	return error;
+}
+
+static void ld6710_fbx_remove(struct i2c_client *client)
+{
+	struct ld6710_priv *priv = i2c_get_clientdata(client);
+
+	dev_info(&client->dev, "remove\n");
+
+	hwmon_device_unregister(priv->hwmon_dev);
+	ld6710_fbx_remove_files(priv->client);
+}
+
+static const struct of_device_id ld6710_fbx_of_match[] = {
+	{ .compatible	= "leadtrend,ld6710-fbx" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, ld6710_fbx_of_match);
+
+
+static const unsigned short ld6710_addrs[] = { 0x68, /* maybe some others ? */
+					       I2C_CLIENT_END };
+
+static struct i2c_driver ld6710_fbx_driver = {
+	.class		= I2C_CLASS_HWMON,
+	.driver = {
+		.name	= "ld6710_fbx",
+		.of_match_table = of_match_ptr(ld6710_fbx_of_match),
+	},
+	.probe		= ld6710_fbx_probe,
+	.remove		= ld6710_fbx_remove,
+	.address_list	= ld6710_addrs,
+};
+
+module_i2c_driver(ld6710_fbx_driver);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nicolas Schichan <nschichan@freebox.fr>");
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/input/misc/smsc_cap1066.c	2025-09-25 17:40:32.991354452 +0200
@@ -0,0 +1,1115 @@
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/smsc_cap1066.h>
+#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of_gpio.h>
+#include <linux/reset.h>
+
+#define PFX		"cap1066: "
+
+/*
+ * list of registers
+ */
+#define SMSC_REG_MAIN_CTRL		0x00
+#define SMSC_REG_BTN_STATUS1		0x03
+#define SMSC_REG_DATA_SENSITIVITY	0x1f
+#define SMSC_REG_CFG			0x20
+#define SMSC_REG_SENS_CFG		0x22
+#define SMSC_REG_MTOUCH_CFG_REG		0x2a
+#define SMSC_REG_CFG2			0x44
+#define SMSC_REG_LED_OUT_TYPE		0x71
+#define SMSC_REG_LED_LINK		0x72
+#define SMSC_REG_LED_OUTPUT_CTL		0x74
+#define SMSC_REG_LED_BEHAVIOUR1		0x81
+#define SMSC_REG_LED_BEHAVIOUR2		0x82
+#define SMSC_REG_LED_DIRECT_DCYCLE	0x93
+#define SMSC_REG_LED_DIRECT_RAMP_RATE	0x94
+#define SMSC_REG_LED_OFF_DELAY		0x95
+#define SMSC_REG_DID			0xfd
+#define SMSC_REG_VID			0xfe
+
+/*
+ * used in cap1066_init_hw and during priv initialization.
+ */
+#define DEFAULT_DUTY_CYCLE_MIN		0x4
+#define DEFAULT_DUTY_CYCLE_MAX		0xf
+#define DEFAULT_RAMP_TIME_FALL		0x1
+#define DEFAULT_RAMP_TIME_RISE		0x2
+
+/*
+ * vendor id / device id
+ */
+#define SMSC_CAP1066_VID	0x5d
+#define SMSC_CAP1066_DID	0x41
+#define SMSC_CAP1166_DID	0x51
+
+static const unsigned short normal_i2c[] = { 0x28, I2C_CLIENT_END };
+
+static const struct i2c_device_id cap1066_id[] = {
+	{ "cap1066", 0 },
+	{ }
+};
+
+/*
+ * private context
+ */
+static u32 default_map[CAP1066_MAX_BTNS] = {
+	BTN_0,
+	BTN_1,
+	BTN_2,
+	BTN_3,
+	BTN_4,
+	BTN_5,
+};
+
+struct led_btn_name
+{
+	int code;
+	const char *name;
+};
+
+/*
+ * whenever possible symlinks will be created from led_btn_X to
+ * led_key_y, depending on user provided keymap. add entries here as
+ * you see fit.
+ */
+static const struct led_btn_name led_btn_names[] = {
+	{ KEY_UP, "led_key_up", },
+	{ KEY_DOWN, "led_key_down", },
+	{ KEY_LEFT, "led_key_left", },
+	{ KEY_RIGHT, "led_key_right", },
+	{ KEY_ENTER, "led_key_enter", },
+};
+
+enum {
+	E_SMSC_CAP1066_LED_MODE_AUTO,
+	E_SMSC_CAP1066_LED_MODE_ON,
+	E_SMSC_CAP1066_LED_MODE_OFF,
+};
+
+struct cap1066_led_dev
+{
+	struct cap1066_priv	*parent_priv;
+	struct device		dev;
+	int			led_mode;
+	int			led_index;
+	const char		*btn_link;
+};
+
+struct cap1066_priv {
+	struct input_dev	*input;
+	struct i2c_client	*client;
+	u32			keymap[CAP1066_MAX_BTNS];
+	struct cap1066_led_dev	*led_devices[CAP1066_MAX_BTNS];
+
+	u8			duty_cycle_min;
+	u8			duty_cycle_max;
+	u8			raw_ramp_time_fall;
+	u8			raw_ramp_time_rise;
+
+	struct gpio_desc	*irq_gpio;
+};
+
+static const char *get_keycode_btn_name(int key_code)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(led_btn_names); ++i) {
+		if (key_code == led_btn_names[i].code)
+			return led_btn_names[i].name;
+	}
+	return NULL;
+}
+
+/*
+ * single register read
+ */
+static int cap1066_read_reg(struct i2c_client *client, u8 reg, u8 *val)
+{
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(client, reg);
+	if (ret < 0) {
+		printk(KERN_ERR PFX "read failed: %d\n", ret);
+		return ret;
+	}
+
+	*val = (u8)ret;
+	return 0;
+}
+
+/*
+ * single register write
+ */
+static int cap1066_write_reg(struct i2c_client *client, u8 reg, u8 val)
+{
+	int ret;
+
+	ret = i2c_smbus_write_byte_data(client, reg, val);
+	if (ret < 0) {
+		printk(KERN_ERR PFX "write failed: %d\n", ret);
+		return ret;
+	}
+	return 0;
+}
+
+/*
+ * called when an smbus device is detected, make sure it's a cap1066
+ */
+static int cap1066_detect(struct i2c_client *client,
+			  struct i2c_board_info *info)
+
+{
+	int ret;
+	u8 vid, did;
+	const char *name = NULL;
+
+	ret = cap1066_read_reg(client, SMSC_REG_VID, &vid);
+	if (ret)
+		return ret;
+
+	ret = cap1066_read_reg(client, SMSC_REG_DID, &did);
+	if (ret)
+		return ret;
+
+	if (vid != SMSC_CAP1066_VID)
+		goto no_dev;
+
+	switch (did) {
+	case SMSC_CAP1066_DID:
+		name = "cap1066";
+		break;
+	case SMSC_CAP1166_DID:
+		name = "cap1166";
+		break;
+	default:
+		goto no_dev;
+	}
+
+	printk(KERN_INFO PFX "detected SMSC %s chip\n", name);
+	if (info)
+		strscpy(info->type, name, I2C_NAME_SIZE);
+	return 0;
+
+no_dev:
+	printk(KERN_ERR PFX "bad vid/did: 0x%04x/0x%04x\n", vid, did);
+	return -ENODEV;
+}
+
+/*
+ * reset registers value
+ */
+static int cap1066_init_hw(struct i2c_client *client)
+{
+	unsigned int i;
+	u8 did;
+	int ret;
+
+	static const u8 init_regs[] = {
+		/* power on */
+		SMSC_REG_MAIN_CTRL, 0x0,
+
+		/* default sensitivity */
+		SMSC_REG_DATA_SENSITIVITY, 0x2f,
+
+		/* max duration */
+		SMSC_REG_SENS_CFG, 0xf4,
+
+		/* default configuration */
+		SMSC_REG_CFG, 0x38,
+
+		/* open drain output on all gpios */
+		SMSC_REG_LED_OUT_TYPE, 0x00,
+
+		/* link leds with sensors */
+		SMSC_REG_LED_LINK, 0x3f,
+
+		/* setup direct mode */
+		SMSC_REG_LED_BEHAVIOUR1, 0x00,
+		SMSC_REG_LED_BEHAVIOUR2, 0x00,
+
+		/* set led duty cycle min/max to 10% => 100% */
+		SMSC_REG_LED_DIRECT_DCYCLE,
+			(DEFAULT_DUTY_CYCLE_MAX << 4) |
+			(DEFAULT_DUTY_CYCLE_MIN),
+
+		/* set ramp rate time to 500ms/250ms */
+		SMSC_REG_LED_DIRECT_RAMP_RATE,
+			(DEFAULT_RAMP_TIME_RISE << 3) |
+			(DEFAULT_RAMP_TIME_FALL),
+	};
+
+	static const u8 init_cap11_regs[] = {
+		/* default configuration2 */
+		SMSC_REG_CFG2, 0x44,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(init_regs); i += 2) {
+		int ret;
+
+		ret = cap1066_write_reg(client,
+					init_regs[i], init_regs[i + 1]);
+		if (ret)
+			return ret;
+	}
+
+	ret = cap1066_read_reg(client, SMSC_REG_DID, &did);
+	if (ret)
+		return ret;
+
+	if (did != SMSC_CAP1166_DID)
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(init_cap11_regs); i += 2) {
+		int ret;
+
+		ret = cap1066_write_reg(client,
+					init_cap11_regs[i],
+					init_cap11_regs[i + 1]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * input core poll callback
+ */
+static void cap1066_input_poll(struct input_dev *input)
+{
+	struct cap1066_priv *priv = input_get_drvdata(input);
+	unsigned int i;
+	int ret;
+	u8 stat;
+
+	if (priv->irq_gpio && gpiod_get_value(priv->irq_gpio))
+		return;
+
+	/* clear interrupt flag */
+	cap1066_write_reg(priv->client, SMSC_REG_MAIN_CTRL, 0);
+
+	ret = cap1066_read_reg(priv->client, SMSC_REG_BTN_STATUS1, &stat);
+	if (ret) {
+		printk(KERN_ERR PFX "unable to read status\n");
+		return;
+	}
+
+	for (i = 0; i < CAP1066_MAX_BTNS; i++)
+		input_report_key(input, priv->keymap[i],
+				 (stat & (1 << i)) ? 1 : 0);
+	input_sync(input);
+}
+
+#define to_cap1066_led_dev(Dev)	container_of(Dev, struct cap1066_led_dev, dev)
+
+/*
+ * called when all sysfs references to the cap1066_led_dev are gone.
+ */
+static void cap1066_led_dev_release(struct device *dev)
+{
+	struct cap1066_led_dev *led_dev;
+
+	led_dev = to_cap1066_led_dev(dev);
+	kfree(led_dev);
+}
+
+static int is_white(int c)
+{
+	return c == '\0' || c == ' ' || c == '\t' || c == '\n' || c == '\r';
+}
+
+/*
+ * store a new control value for a given cap1066_led_dev:
+ * - auto means that the led is linked to the capacitive keys
+ * - on means that the led is always on
+ * - off means that the led is always off
+ */
+static ssize_t store_control(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	struct cap1066_led_dev *led_dev;
+	int new_mode;
+	int read_len = 0;
+	const char *end;
+	int key;
+	u8 reg;
+	struct i2c_client *client;
+	static const char *valid_keys[] = {
+		[E_SMSC_CAP1066_LED_MODE_AUTO] = "auto",
+		[E_SMSC_CAP1066_LED_MODE_ON] = "on",
+		[E_SMSC_CAP1066_LED_MODE_OFF] = "off",
+	};
+
+
+	led_dev = to_cap1066_led_dev(dev);
+	client = led_dev->parent_priv->client;
+
+	if (is_white(*buf))
+		/*
+		 * eat white spaces silently, upper layer will call us
+		 * again.
+		 */
+		return 1;
+
+	for (key = 0; key < ARRAY_SIZE(valid_keys); ++key) {
+		if (count < strlen(valid_keys[key]))
+			continue ;
+		if (!strncmp(buf, valid_keys[key], strlen(valid_keys[key]))) {
+			break;
+		}
+	}
+
+	if (key == ARRAY_SIZE(valid_keys)) {
+		/*
+		 * end of valid_keys array reached and nothing valid
+		 * was recognized.
+		 */
+		printk(KERN_ERR PFX "invalid control value.\n");
+		return -EINVAL;
+	}
+	new_mode = key;
+	read_len = strlen(valid_keys[key]);
+
+	/*
+	 * check that no garbage is present at end of input.
+	 */
+	end = buf + read_len;
+	if (end < buf + count && !is_white(*end)) {
+		/*
+		 * garbage at end of input.
+		 */
+		printk(KERN_ERR PFX "garbage at end of value for led "
+		       "control.\n");
+		return -EINVAL;
+	}
+
+	if (new_mode == led_dev->led_mode)
+		return read_len;
+
+	if (new_mode == E_SMSC_CAP1066_LED_MODE_AUTO) {
+		cap1066_read_reg(client, SMSC_REG_LED_LINK, &reg);
+		reg |= (1 << led_dev->led_index);
+		cap1066_write_reg(client, SMSC_REG_LED_LINK, reg);
+	} else {
+		cap1066_read_reg(client, SMSC_REG_LED_LINK, &reg);
+		reg &= ~(1 << led_dev->led_index);
+		cap1066_write_reg(client, SMSC_REG_LED_LINK, reg);
+
+		cap1066_read_reg(client, SMSC_REG_LED_OUTPUT_CTL, &reg);
+		if (new_mode == E_SMSC_CAP1066_LED_MODE_ON)
+			reg |= (1 << led_dev->led_index);
+		else
+			reg &= ~(1 << led_dev->led_index);
+		cap1066_write_reg(client, SMSC_REG_LED_OUTPUT_CTL, reg);
+	}
+	led_dev->led_mode = new_mode;
+
+	return read_len;
+}
+
+static ssize_t show_control(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct cap1066_led_dev *led_dev;
+	const char *str;
+
+	led_dev = to_cap1066_led_dev(dev);
+	switch (led_dev->led_mode) {
+	case E_SMSC_CAP1066_LED_MODE_AUTO:
+		str = "auto";
+		break;
+
+	case E_SMSC_CAP1066_LED_MODE_ON:
+		str = "on";
+		break;
+
+	case E_SMSC_CAP1066_LED_MODE_OFF:
+		str = "off";
+		break;
+
+	default:
+		str = "invalid";
+		break;
+	}
+
+	return sprintf(buf, "%s\n", str);
+}
+
+static DEVICE_ATTR(control, S_IWUSR | S_IRUSR, show_control, store_control);
+
+static struct device_attribute *cap1066_led_dev_attrs[] = {
+	&dev_attr_control,
+};
+
+/*
+ * helper used to create all attributes given in the attr array.
+ *
+ * if something goes wrong during creation, remove attributes that
+ * have already been created.
+ */
+static int create_sysfs_files(struct device *dev,
+			      struct device_attribute **attrs,
+			      size_t count)
+{
+	int created;
+	int error = 0;
+
+	for (created = 0; created < count; ++created) {
+		error = device_create_file(dev, attrs[created]);
+		if (error)
+			break;
+	}
+
+	if (!error)
+		/*
+		 * no errors, can return.
+		 */
+		return 0;
+
+	/*
+	 * errors during creation, remove already created
+	 * files.
+	 */
+	while (--created >= 0)
+		device_remove_file(dev, attrs[created]);
+
+	return error;
+}
+
+/*
+ * create a led device. This will create a new directory in the sysfs
+ * base of the parent. a symlink will be created if a button name is
+ * found via get_keycode_btn_name().
+ */
+static struct cap1066_led_dev *cap1066_create_led_dev(struct device *parent,
+						      struct cap1066_priv *priv,
+						      int index, int key_code)
+{
+	struct cap1066_led_dev *dev;
+	int error = 0;
+
+	dev = kzalloc(sizeof (*dev), GFP_KERNEL);
+	if (!dev)
+		return NULL;
+
+	dev->led_index = index;
+	dev->parent_priv = priv;
+	dev_set_name(&dev->dev, "led_btn_%i", index);
+	dev->dev.release = cap1066_led_dev_release;
+	dev->dev.parent = parent;
+	if (device_register(&dev->dev) < 0) {
+		kfree(dev);
+		return NULL;
+	}
+
+	/*
+	 * create sysfs attributes.
+	 */
+	error = create_sysfs_files(&dev->dev, cap1066_led_dev_attrs,
+				   ARRAY_SIZE(cap1066_led_dev_attrs));
+	if (error) {
+		device_unregister(&dev->dev);
+		return NULL;
+	}
+
+	/*
+	 * create sysfs symlinks to friendly names, wherever possible.
+	 */
+	dev->btn_link = get_keycode_btn_name(key_code);
+	if (dev->btn_link) {
+		error = sysfs_create_link(&parent->kobj, &dev->dev.kobj,
+					  dev->btn_link);
+		if (error)
+			dev->btn_link = NULL;
+	}
+	return dev;
+}
+
+static void cap1066_remove_led_dev(struct cap1066_led_dev *dev)
+{
+	int i;
+
+	if (dev->btn_link)
+		sysfs_remove_link(&dev->dev.parent->kobj, dev->btn_link);
+
+	for (i = 0; i < ARRAY_SIZE(cap1066_led_dev_attrs); ++i)
+		device_remove_file(&dev->dev, cap1066_led_dev_attrs[i]);
+	device_unregister(&dev->dev);
+
+	/*
+	 * dev->release() kfree the cap1066_led_dev struct
+	 */
+}
+
+/*
+ * helper to exctract an unsigned long from the buffer given in
+ * parameter.
+ *
+ * first store buf in a zero terminated string and strtoul() it.
+ */
+static int get_ulong(const char *buf, size_t count, unsigned long *ret)
+{
+	char local_buf[32];
+	unsigned long val;
+	const char *end;
+
+	strncpy(local_buf, buf, min(count , sizeof (local_buf)));
+	local_buf[min(count, sizeof (local_buf) - 1)] = 0;
+
+	val = simple_strtoul(local_buf, (char**)&end, 0);
+	if (!is_white(*end))
+		/*
+		 * garbage after end of input.
+		 */
+		return -EINVAL;
+
+	*ret = val;
+
+	return 0;
+}
+
+/*
+ * duty cycle sysfs callbacks: things may not work as expected if
+ * duty_cycle_min is >= duty_cycle_max.
+ *
+ * values that can be written in duty_cycle_max/duty_cycle_min
+ * attributes can be on the range [0, 16 [.
+ *
+ * 0 means the lowest possible pwm duty cycle.
+ * 1 means the highest possible pwm duty cycle.
+ */
+
+static ssize_t store_duty_cycle_min(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	unsigned long val;
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	int error;
+	u8 reg;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	if (is_white(*buf))
+		return 1;
+
+	error = get_ulong(buf, count, &val);
+	if (error)
+		return error;
+
+	if (val > 0xf)
+		return -ERANGE;
+
+	cap1066_read_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, &reg);
+	reg &= ~0xf;
+	reg |= val;
+	cap1066_write_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, reg);
+
+	priv->duty_cycle_min = val;
+
+	pr_debug(PFX "store_duty_cycle_min: reg = 0x%02x\n", reg);
+	return count;
+}
+
+static ssize_t show_duty_cycle_min(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	return sprintf(buf, "%u\n", priv->duty_cycle_min);
+}
+
+static ssize_t store_duty_cycle_max(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	unsigned long val;
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	int error;
+	u8 reg;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	if (is_white(*buf))
+		return 1;
+
+	error = get_ulong(buf, count, &val);
+	if (error)
+		return error;
+
+	if (val > 0xf)
+		return -ERANGE;
+
+	cap1066_read_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, &reg);
+	reg &= ~0xf0;
+	reg |= val << 4;
+	cap1066_write_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, reg);
+
+	priv->duty_cycle_max = val;
+
+	pr_debug(PFX "store_duty_cycle_max: reg = 0x%02x\n", reg);
+	return count;
+}
+
+static ssize_t show_duty_cycle_max(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	return sprintf(buf, "%u\n", priv->duty_cycle_max);
+}
+
+/*
+ * convert millisecond value to a "raw" value ready to be written to
+ * the register.
+ */
+static u8 msec_to_raw_ramp_time(unsigned long msec)
+{
+	u8 ret;
+
+	if (msec <= 1500)
+		/*
+		 * register handles 250 msec increments if below 1500
+		 * msec.
+		 */
+		ret = msec / 250;
+	else
+		/*
+		 * there is no 1750 msec step, and 2000 msec is
+		 * encoded as 0x7.
+		 */
+		ret = 0x7;
+
+	return ret;
+}
+
+/*
+ * convert raw register value to a millisecond value.
+ */
+static unsigned long raw_ramp_time_to_msec(u8 raw)
+{
+	unsigned long ret;
+
+	if (raw < 7)
+		ret = 250 * raw;
+	else
+		ret = 2000;
+
+	return ret;
+}
+
+/*
+ * ramp time sysfs callbacks. delays are not reliable if programmed
+ * want time is higher than 1000 msec.
+ *
+ * values that can be written are on the range [0, 2000] and are given
+ * in milliseconds. Values higher than 2000 are clamped to 2000. shown
+ * values are rounded up to the next value supported by the hardware.
+ */
+
+static ssize_t store_ramp_time_rise(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	unsigned long val;
+	u8 raw_val;
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	int error;
+	u8 reg;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	if (is_white(*buf))
+		return 1;
+
+	error = get_ulong(buf, count, &val);
+	if (error)
+		return error;
+
+	raw_val = msec_to_raw_ramp_time(val);
+
+	cap1066_read_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, &reg);
+	reg &= ~(0x7 << 3);
+	reg |= raw_val << 3;
+	cap1066_write_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, reg);
+
+	priv->raw_ramp_time_rise = raw_val;
+
+	pr_debug(PFX "store_ramp_time_rise: reg = %02x\n", reg);
+	return count;
+}
+
+static ssize_t show_ramp_time_rise(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	unsigned long msec;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	msec = raw_ramp_time_to_msec(priv->raw_ramp_time_rise);
+
+	return sprintf(buf, "%lu\n", msec);
+}
+
+static ssize_t store_ramp_time_fall(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	unsigned long val;
+	u8 raw_val;
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	int error;
+	u8 reg;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	if (is_white(*buf))
+		return 1;
+
+	error = get_ulong(buf, count, &val);
+	if (error)
+		return error;
+
+	raw_val = msec_to_raw_ramp_time(val);
+
+	cap1066_read_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, &reg);
+	reg &= ~0x7;
+	reg |= raw_val;
+	cap1066_write_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, reg);
+
+	priv->raw_ramp_time_fall = raw_val;
+
+	pr_debug(PFX "store_ramp_time_rise: reg = %02x\n", reg);
+	return count;
+}
+
+static ssize_t show_ramp_time_fall(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct i2c_client *client;
+	struct cap1066_priv *priv;
+	unsigned long msec;
+
+	client = to_i2c_client(dev);
+	priv = i2c_get_clientdata(client);
+
+	msec = raw_ramp_time_to_msec(priv->raw_ramp_time_fall);
+
+	return sprintf(buf, "%lu\n", msec);
+}
+
+#define MTOUCH_ENABLE		(1 << 7)
+#define MTOUCH_COUNT_MASK	(3 << 2)
+#define MTOUCH_COUNT_SHIFT	(2)
+
+/*
+ * touch limit handling: the hardware can report at most 1 to 4 key
+ * press event or no limit at all.
+ *
+ * Accepted values in touch_limit attribte:
+ * 0 -> no limit
+ * [1, 4] -> limit to the indicated count
+ * [4, +inf [ -> invalid
+ */
+static ssize_t store_touch_limit(struct device *dev,
+				 struct device_attribute *attr, const char *buf,
+				 size_t count)
+{
+	struct i2c_client *client;
+	unsigned long limit;
+	int err;
+	u8 mtouch_reg;
+
+	client = to_i2c_client(dev);
+
+	if (is_white(*buf))
+		return 1;
+
+	err = get_ulong(buf, count, &limit);
+	if (err)
+		return err;
+
+	if (limit > 4)
+		return -EINVAL;
+
+	if (limit == 0) {
+		mtouch_reg = 0;
+	} else {
+		mtouch_reg = MTOUCH_ENABLE |
+			((limit - 1) << MTOUCH_COUNT_SHIFT);
+	}
+	cap1066_write_reg(client, SMSC_REG_MTOUCH_CFG_REG, mtouch_reg);
+
+	return count;
+}
+
+static ssize_t show_touch_limit(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
+{
+	struct i2c_client *client;
+	u8 mtouch_reg;
+
+	client = to_i2c_client(dev);
+
+	cap1066_read_reg(client, SMSC_REG_MTOUCH_CFG_REG, &mtouch_reg);
+
+	if (mtouch_reg & MTOUCH_ENABLE) {
+		u8 count = (mtouch_reg & MTOUCH_COUNT_MASK) >>
+			MTOUCH_COUNT_SHIFT;
+		return sprintf(buf, "%d\n", count + 1);
+	} else {
+		return sprintf(buf, "0\n");
+	}
+}
+
+static DEVICE_ATTR(duty_cycle_min, S_IRUSR | S_IWUSR, show_duty_cycle_min,
+		   store_duty_cycle_min);
+
+static DEVICE_ATTR(duty_cycle_max, S_IRUSR | S_IWUSR, show_duty_cycle_max,
+		   store_duty_cycle_max);
+
+static DEVICE_ATTR(ramp_time_rise, S_IRUSR | S_IWUSR, show_ramp_time_rise,
+		   store_ramp_time_rise);
+
+static DEVICE_ATTR(ramp_time_fall, S_IRUSR | S_IWUSR, show_ramp_time_fall,
+		   store_ramp_time_fall);
+
+static DEVICE_ATTR(touch_limit, S_IWUSR | S_IRUSR, show_touch_limit,
+		   store_touch_limit);
+
+static struct device_attribute *cap1066_base_attributes[] = {
+	&dev_attr_duty_cycle_min,
+	&dev_attr_duty_cycle_max,
+	&dev_attr_ramp_time_rise,
+	&dev_attr_ramp_time_fall,
+	&dev_attr_touch_limit,
+};
+
+/*
+ * i2c core probe callback, called after sucessful detect
+ */
+static int cap1066_probe(struct i2c_client *client)
+{
+	struct device_node *np = client->dev.of_node;
+	struct input_dev *input;
+	struct cap1066_priv *priv;
+	struct reset_control *reset;
+	int ret, i;
+
+	priv = devm_kzalloc(&client->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->irq_gpio = devm_gpiod_get_optional(&client->dev,
+						 "irq",
+						 GPIOD_IN);
+	if (IS_ERR(priv->irq_gpio)) {
+		ret = PTR_ERR(priv->irq_gpio);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&client->dev,
+				"failed to get irq gpio :%d", ret);
+		return ret;
+	}
+
+	if (np) {
+		ret = of_property_read_u32_array(np,
+						 "keymap",
+						 priv->keymap,
+						 ARRAY_SIZE(priv->keymap));
+		if (ret < 0) {
+			dev_err(&client->dev,
+				"bad/missing keymap property: %d", ret);
+			return ret;
+		}
+	} else
+		memcpy(priv->keymap, default_map, sizeof (priv->keymap));
+
+	/* un-reset if needed */
+	reset = devm_reset_control_get_shared_by_index(&client->dev, 0);
+	if (IS_ERR(reset)) {
+		ret = PTR_ERR(reset);
+		if (ret == -ENOENT)
+			reset = NULL;
+		else if (ret != -EPROBE_DEFER){
+			dev_err(&client->dev, "failed to get reset: %d\n",
+				ret);
+			return ret;
+		}
+	}
+
+	if (reset && reset_control_status(reset)) {
+		reset_control_deassert(reset);
+		msleep(10);
+	}
+
+	ret = cap1066_detect(client, NULL);
+	if (ret) {
+		if (ret != -ENODEV)
+			return ret;
+
+		dev_warn(&client->dev, "unknown cap1x66 device, try anyway.\n");
+	}
+
+	/* initialize controller */
+	ret = cap1066_init_hw(client);
+	if (ret)
+		return ret;
+
+	/* allocate context */
+	input = input_allocate_device();
+	if (!priv || !input) {
+		ret = -ENOMEM;
+		goto out_fail;
+	}
+
+	/*
+	 * must match what has been setup in cap1066_init_hw().
+	 */
+	priv->duty_cycle_min = DEFAULT_DUTY_CYCLE_MIN;
+	priv->duty_cycle_max = DEFAULT_DUTY_CYCLE_MAX;
+	priv->raw_ramp_time_rise = DEFAULT_RAMP_TIME_RISE;
+	priv->raw_ramp_time_fall = DEFAULT_RAMP_TIME_FALL;
+
+	priv->input = input;
+	priv->client = client;
+
+	input_set_drvdata(input, priv);
+
+	ret = input_setup_polling(input, cap1066_input_poll);
+	if (ret)
+		goto out_fail;
+
+	input_set_poll_interval(input, 50 /* ms */);
+
+	input->name = "smsc_cap1066";
+	input->phys = "smsc_cap1066/input0";
+	input->id.bustype = BUS_I2C;
+	input->dev.parent = &client->dev;
+
+	input->keycode = priv->keymap;
+	input->keycodemax = ARRAY_SIZE(priv->keymap);
+	input->keycodesize = sizeof (unsigned short);
+
+	set_bit(EV_REP, input->evbit);
+	set_bit(EV_KEY, input->evbit);
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); i++)
+		set_bit(priv->keymap[i], input->keybit);
+
+	i2c_set_clientdata(client, priv);
+
+	ret = input_register_device(input);
+	if (ret)
+		goto out_fail;
+
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i) {
+		if (!priv->keymap[i])
+			continue;
+		priv->led_devices[i] =
+			cap1066_create_led_dev(&client->dev,
+					       priv, i, priv->keymap[i]);
+	}
+
+	if (create_sysfs_files(&client->dev, cap1066_base_attributes,
+			       ARRAY_SIZE(cap1066_base_attributes)) < 0)
+		goto out_free_led_devs;
+
+	return 0;
+
+out_free_led_devs:
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i)
+		if (priv->led_devices[i])
+			cap1066_remove_led_dev(priv->led_devices[i]);
+out_fail:
+	input_free_device(input);
+	i2c_set_clientdata(client, NULL);
+	return ret;
+}
+
+/*
+ * i2c core remove callback
+ */
+static void cap1066_remove(struct i2c_client *client)
+{
+	int i;
+	struct cap1066_priv *priv = i2c_get_clientdata(client);
+
+	for (i = 0; i < ARRAY_SIZE(cap1066_base_attributes); ++i)
+		device_remove_file(&client->dev, cap1066_base_attributes[i]);
+
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i) {
+		if (priv->led_devices[i])
+			cap1066_remove_led_dev(priv->led_devices[i]);
+	}
+
+	input_unregister_device(priv->input);
+	input_free_device(priv->input);
+}
+
+static const struct of_device_id cap1066_of_table[] = {
+	{ .compatible = "smsc,smsc_cap1066" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, cap1066_of_table);
+
+static struct i2c_driver cap1066_driver = {
+	.driver = {
+		.name	= "cap1066",
+		.of_match_table	= of_match_ptr(cap1066_of_table),
+	},
+	.probe		= cap1066_probe,
+	.remove		= cap1066_remove,
+	.id_table	= cap1066_id,
+
+	.detect		= cap1066_detect,
+	.class		= I2C_CLASS_HWMON,
+	.address_list	= normal_i2c,
+};
+
+static int __init cap1066_init(void)
+{
+	return i2c_add_driver(&cap1066_driver);
+}
+
+static void __exit cap1066_exit(void)
+{
+	i2c_del_driver(&cap1066_driver);
+}
+
+
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("SMSC CAP1066 driver");
+MODULE_LICENSE("GPL");
+
+module_init(cap1066_init);
+module_exit(cap1066_exit);
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/leds/leds-led1202.c	2025-09-25 17:40:33.087354928 +0200
@@ -0,0 +1,907 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * LED driver : leds-led1202.c
+ *
+ * Copyright (C) 2019 Freebox SAS
+ * Henri Buyse <hbuyse@freebox.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/interrupt.h>
+#include <linux/regmap.h>
+
+/**
+ * @brief Maximal number of LEDs that can be driven by the LED1202
+ *
+ */
+#define LED1202_MAX_LEDS 12
+#define LED1202_FORM_DEVICE_ID(prod_id, rev_id)                                \
+	((unsigned int)(((prod_id) << 4) | (rev_id)))
+
+/**
+ * @brief Register addresses
+ */
+#define LED1202_REG_DEVICE_ID 0x00
+#define LED1202_REG_DEVICE_ENABLE 0x01
+#define LED1202_REG_DEVICE_ENABLE_ENABLE_MASK 1
+#define LED1202_REG_DEVICE_ENABLE_RESET_MASK (1 << 7)
+#define LED1202_REG_CHANNEL_ENABLE_LOW 0x02
+#define LED1202_REG_CHANNEL_ENABLE_HIGH 0x03
+#define LED1202_REG_CONFIGURATION 0x04
+#define LED1202_REG_CONFIGURATION_PATSR_MASK (1 << 6)
+#define LED1202_REG_CONFIGURATION_PATS_MASK (1 << 7)
+#define LED1202_REG_FAULT_STATUS_MASK 0x05
+#define LED1202_REG_FAULT_STATUS_INTERRUPT 0x06
+#define LED1202_REG_OPEN_LED_LOW 0x07
+#define LED1202_REG_OPEN_LED_HIGH 0x08
+#define LED1202_REG_CSX_LED_CURRENT(led_no) (0x09 + (led_no)) // 0x09 -> 0x14
+#define LED1202_REG_PATTERN_SEQUENCE_REPETITION 0x15
+#define LED1202_REG_PATTERN_Y_DURATION_TIME(pattern)                           \
+	(0x16 + (pattern)) // 0x16 -> 0x1d
+// 0x1e -> 0xdd
+#define LED1202_REG_PATTERN_Y_CSX_PWM_LOW(led_no, pattern)                     \
+	(0x1e + (2 * (led_no)) +                                               \
+	 (0x18 * (pattern))) // See table 22 in led1202 datasheet
+#define LED1202_REG_PATTERN_Y_CSX_PWM_HIGH(led_no, pattern)                    \
+	(0x1e + 0x01 + (2 * (led_no)) +                                        \
+	 (0x18 * (pattern))) // See table 23 in led1202 datasheet
+// 0xde ?
+// 0xdf ?
+#define LED1202_REG_CLOCK_CONFIGURATION 0xe0
+
+#define LED1202_MAX_PATTERNS 8
+#define LED1202_DELTA_T_MIN 23 // 22.2ms
+#define LED1202_DELTA_T_MAX 5660 // 255 * 22.2
+#define LED1202_MAX_INTERRUPTS_NB                                              \
+	15 // Overtemperature + all open led (12) + pattern finished + start of pwm frame
+
+#define LED1202_INTERRUPT_CHIP_OVER_TEMPERATURE 0x000001
+#define LED1202_INTERRUPT_OPEN_LED_DETECTION 0x000002
+#define LED1202_INTERRUPT_PATTERN_SEQUENCE_FINISHED 0x000004
+#define LED1202_INTERRUPT_START_OF_PWM_FRAME 0x000008
+
+#define LED1202_INTERRUPT_OPEN_LED_CS0 0x00010000
+#define LED1202_INTERRUPT_OPEN_LED_CS1 0x00020000
+#define LED1202_INTERRUPT_OPEN_LED_CS2 0x00040000
+#define LED1202_INTERRUPT_OPEN_LED_CS3 0x00080000
+#define LED1202_INTERRUPT_OPEN_LED_CS4 0x00100000
+#define LED1202_INTERRUPT_OPEN_LED_CS5 0x00200000
+#define LED1202_INTERRUPT_OPEN_LED_CS6 0x00400000
+#define LED1202_INTERRUPT_OPEN_LED_CS7 0x00800000
+#define LED1202_INTERRUPT_OPEN_LED_CS8 0x01000000
+#define LED1202_INTERRUPT_OPEN_LED_CS9 0x02000000
+#define LED1202_INTERRUPT_OPEN_LED_CS10 0x04000000
+#define LED1202_INTERRUPT_OPEN_LED_CS11 0x08000000
+
+#define ldev_to_led(class) container_of(class, struct led1202_led, ldev)
+
+struct led1202_led {
+	// bool active;
+	bool enable;
+	unsigned int led_no;
+	unsigned int reg;
+	struct led_classdev ldev;
+	struct led1202_priv *priv;
+};
+
+struct led1202_priv {
+	struct i2c_client *client;
+	struct regmap *regmap;
+	struct input_dev *idev;
+
+	const struct led1202_hw_model *model;
+
+	struct led1202_led *leds;
+	unsigned int num_leds;
+};
+
+struct led1202_hw_model {
+	unsigned int max_leds;
+	unsigned int product_id;
+	unsigned int revision_id;
+};
+
+static const struct led1202_hw_model led1202_models[] = {
+	{ .max_leds = 12, .product_id = 0x01, .revision_id = 0x02 },
+};
+
+static const struct regmap_config led1202_regmap_config = {
+	.reg_bits = 8, // Number of bits in a register address, mandatory.
+	.val_bits = 8, // Number of bits in a register value, mandatory.
+	.max_register =
+		LED1202_REG_CLOCK_CONFIGURATION, // Maximal register addr: Clock configuration register
+	.can_multi_write = true, // to write multiple values in one row
+};
+
+/**
+ * @brief Enable / disable the LED1202 device.
+ *
+ * @param priv LED1202 structure handling the regmap.
+ *
+ * @return A value of zero will be returned on success, a negative errno will
+ * be returned in error cases.
+ */
+static int led1202_activate_device(struct led1202_priv *priv, bool activation)
+{
+	int err = -1;
+	struct device *dev = &priv->client->dev;
+
+	// activate/deactivate device
+	err = regmap_update_bits(priv->regmap, LED1202_REG_DEVICE_ENABLE, 
+				 LED1202_REG_DEVICE_ENABLE_ENABLE_MASK,
+				 (activation) ? 
+				 LED1202_REG_DEVICE_ENABLE_ENABLE_MASK : 
+				 0);
+
+	if (err < 0)
+		dev_err(dev, "can't %s the device (reg: 0x%02x)\n",
+			(activation) ? "enable" : "disable",
+			LED1202_REG_DEVICE_ENABLE);
+	else
+		dev_dbg(dev, "device %s\n", (activation) ? "enabled" : "disabled");
+
+	return err;
+}
+
+/**
+ * @brief Reset the LED1202 device.
+ *
+ * @param priv LED1202 structure handling the regmap.
+ *
+ * @return A value of zero will be returned on success, a negative errno will
+ * be returned in error cases.
+ */
+static int led1202_reset_device(struct led1202_priv *priv)
+{
+	int err = -1;
+	struct device *dev = &priv->client->dev;
+
+	// reset the device
+	err = regmap_update_bits(priv->regmap, LED1202_REG_DEVICE_ENABLE, 
+				 LED1202_REG_DEVICE_ENABLE_RESET_MASK,
+				 LED1202_REG_DEVICE_ENABLE_RESET_MASK);
+
+	if (err < 0)
+		dev_err(dev, "can't reset the device (reg: 0x%02x)\n",
+			LED1202_REG_DEVICE_ENABLE);
+	else
+		dev_dbg(dev, "device resetted\n");
+
+	return err;
+}
+
+/**
+ * @brief Enable a LED.
+ *
+ * @param led Structure handling a led
+ *
+ * @return On success, returns 0. On error, returns -1.
+ */
+static int led1202_channel_enable(struct led1202_led *led, bool state)
+{
+	int ret = -1;
+	struct led1202_priv *priv = led->priv;
+	struct device *dev = &priv->client->dev;
+	const char *led_name = led->ldev.name;
+	unsigned int led_no = led->led_no;
+	unsigned int reg = led->reg;
+	unsigned int addr = 0;
+	unsigned int mask = 0;
+	unsigned int val = 0;
+
+	if (led_no >= priv->num_leds) {
+		return -EINVAL; // Invalid argument
+	}
+
+	// Check if the LED is already enable/disabled
+	if (led->enable == state) {
+		dev_dbg(dev, "led %s is already %s\n", led->ldev.name, (state) ? "enabled":"disabled");
+		return 0;
+	}
+
+	addr = (reg < 8) ? LED1202_REG_CHANNEL_ENABLE_LOW :
+			   LED1202_REG_CHANNEL_ENABLE_HIGH;
+	mask = (reg < 8) ? (1 << reg) : (1 << (reg - 8));
+	val = (reg < 8) ? (state << reg) : (state << (reg - 8));
+
+	if ((ret = regmap_update_bits(led->priv->regmap, addr, mask, val)) < 0) {
+		dev_err(dev,
+			"can't enable %s led (#%d, reg: 0x%02x, mask: 0x%02x)\n",
+			led_name, reg, addr, mask);
+	} else {
+		led->enable = state;
+		dev_dbg(dev, "channel %s %s\n", led_name, (state) ? "enabled":"disabled");
+	}
+
+	return ret;
+}
+
+/**
+ * @brief Callback that set the brightness of a led.
+ * @details To modify the brightness of a led, we have to pass throught the
+ *          /sys/class/leds/<label>/brightness file (where <label> is the one
+ *          given in the devicetree)
+ * 	    led1202 chipset has two main methods for dimming LED light: changing 
+ * 	    the output DC current value (analog dimming) or modifying the output 
+ * 	    current duty-cycle (digital dimming).
+ * 	    We chose to use only the digital dimming, analog dimming is set to
+ * 	    maximum during setup
+ *
+ * @param led_cdev Pointer to the class of led
+ * @param brightness The brightness
+ *
+ * @return On succes, returns 0. On error, return negative value.
+ */
+static int led1202_brightness_set(struct led_classdev *led_cdev,
+				  enum led_brightness brightness)
+{
+	int err, pattern_i;
+	struct led1202_led *led = ldev_to_led(led_cdev);
+	struct led1202_priv *priv = led->priv;
+	struct device *dev = &priv->client->dev;
+	u16 pwm_value = brightness << 4; // PWM range is 0-4095
+	
+	if (led->led_no >= priv->num_leds) {
+		dev_err(dev, "unknown led number: %d\n", led->led_no);
+		return -EINVAL;
+	}
+
+	// set pwm values for all pattern
+	for (pattern_i = 0; pattern_i < LED1202_MAX_PATTERNS; pattern_i++) {
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_LOW(led->reg, 
+								     pattern_i),
+				   (u8)pwm_value);
+
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_HIGH(led->reg, 
+								      pattern_i),
+				   (u8)(pwm_value >> 8));
+
+		if (err < 0)
+			dev_err(dev, "can't set %s's brightness to %d: %d\n", 
+				led->ldev.name,
+				brightness,
+				err);
+	}
+
+	if (err == 0) {
+		dev_dbg(dev, "%s brightness set to %d\n", led->ldev.name, 
+			brightness);
+
+		// enable or disable LED if necessary
+		if (brightness == LED_OFF)
+			err = led1202_channel_enable(led, false);
+		else
+			err = led1202_channel_enable(led, true);
+	}
+
+	return err;
+}
+
+/**
+ * @brief Clear pattern for led
+ * @note To clear a led pattern with led1202 we wrote its brigthness value
+ * 	 in all step of the current pattern. Thus, even if any other led is 
+ * 	 using a pattern, this led's brightness will keep the correct value
+ *
+ * @param led_cdev
+ * @return On success, return 0. On error, return -1.
+ */
+static int led1202_pattern_clear(struct led_classdev *led_cdev)
+{
+	struct led1202_led *led = ldev_to_led(led_cdev);
+	struct led1202_priv *priv = led->priv;
+	struct device *dev = &priv->client->dev;
+	unsigned char brightness = led_cdev->brightness;
+	int pattern_i, err;
+	u16 pwm_value = brightness << 4; // PWM range is 0-4095
+
+	// reset all pattern PWM values to brigthness value
+	for (pattern_i = 0; pattern_i < LED1202_MAX_PATTERNS; pattern_i++) {
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_LOW(led->reg, pattern_i),
+				   (u8)pwm_value);
+
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_HIGH(led->reg, pattern_i),
+				   (u8)(pwm_value >> 8));
+		
+		if (err)
+			dev_err(dev, "can't set %s's pwm to %d for pattern %d\n",
+				led->ldev.name, brightness, pattern_i);
+	}
+
+	if (err == 0)
+		dev_dbg(dev, "all %s's patterns set to %d\n", led->ldev.name, 
+			brightness);
+
+	return err;
+}
+
+static int led1202_pattern_sequence_enable(struct led1202_priv *priv, bool enable)
+{
+	struct device *dev = &priv->client->dev;
+	int err = -1;
+	unsigned int mask = LED1202_REG_CONFIGURATION_PATS_MASK | 
+			    LED1202_REG_CONFIGURATION_PATSR_MASK;
+
+	// First make sure sequence are enabled
+	err = regmap_update_bits(priv->regmap, LED1202_REG_CONFIGURATION, mask, 
+							 (enable) ? mask : 0);
+	
+	if (err < 0)
+		dev_err(dev, "cannot set PATSR and PATS bit\n");
+	else
+		dev_dbg(dev, "pattern sequence %s\n", (enable) ? "enabled" : 
+								 "disabled");
+
+	return err;
+}
+
+/**
+ * @brief Set the number of repetition for the patterns.
+ * @details We set the number of repetitions for our patterns.
+ *          One repetition is when we pass through all the patterns.
+ *
+ * @param regmap The register map
+ * @param repeat The number of patterns repetitions
+ *
+ * @return On success, returns 0. Negative errno on error.
+ */
+static int led1202_pattern_set_repetition(struct led1202_priv *priv, int repeat)
+{
+	struct device *dev = &priv->client->dev;
+	int err = -1;
+
+	// valid values are 0-255 and -1
+	// -1 and 255 means infinite
+	if (repeat < -1 || repeat == 0 || repeat > 255) {
+		dev_dbg(dev, "can't set pattern repetitions to %d\n", repeat);
+		return -EINVAL;
+	}
+	
+	if (repeat == -1)
+		repeat = 255;
+
+	err = regmap_write(priv->regmap, LED1202_REG_PATTERN_SEQUENCE_REPETITION, 
+			   repeat);
+	
+	if (err < 0)
+		dev_err(dev, "can't set pattern repetition to %d (reg: 0x%02x)\n",
+			repeat, LED1202_REG_PATTERN_SEQUENCE_REPETITION);
+	else
+		dev_dbg(dev, "patterns repetition set to %d\n", repeat);
+
+	return err;
+}
+
+static int led1202_check_pattern_duration_min_max(struct led_pattern *pattern,
+						  u32 len)
+{
+	int i = 0;
+
+	for (i = 0; i < len; i++) {
+		if (pattern[i].delta_t < LED1202_DELTA_T_MIN ||
+		    pattern[i].delta_t > LED1202_DELTA_T_MAX) {
+			printk(KERN_ERR
+			       "The deltas has to be between 23 and 5660 ms.\n");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+/**
+ * @brief Set a pattern for a LED.
+ *
+ * @param led_cdev The class led
+ * @param pattern Array of patterns
+ * @param len Size of the array
+ * @param repeat Number of repetitions
+ *
+ * @return On success, returns 0. Negative errno on error.
+ */
+static int led1202_pattern_set(struct led_classdev *led_cdev,
+			       struct led_pattern *pattern, u32 len, int repeat)
+{
+	int i = 0, err;
+	struct led1202_led *led = ldev_to_led(led_cdev);
+	struct led1202_priv *priv = led->priv;
+	struct device *dev = &priv->client->dev;
+
+	if (led->led_no >= priv->num_leds) {
+		dev_err(dev, "Unknown led number: %d\n", led->led_no);
+		return -EINVAL;
+	}
+
+	if (len > LED1202_MAX_PATTERNS) {
+		dev_err(dev, "Cannot set more than 8 patterns for led %s\n",
+			led->ldev.name);
+		return -EINVAL;
+	}
+
+	if (led1202_check_pattern_duration_min_max(pattern, len) == -1) {
+		return -EINVAL;
+	}
+
+	// fill reg values for pwm_values
+	for (i = 0; i < len; i++) {
+		// brightness range is 0-255, pwm_value range is 0-4095
+		u16 pwm_value = pattern[i].brightness << 4;
+		//pwm_value = cpu_to_be16(pwm_value);
+
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_LOW(led->reg, i),
+				   (u8)pwm_value);
+
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_CSX_PWM_HIGH(led->reg, i),
+				   (pwm_value >> 8));
+
+		if (err)
+			dev_err(dev, "can't set led %s's pattern: %d\n", 
+				led->ldev.name, err);
+	}
+
+	// fill reg values for durations
+	for (i = 0; i < len; i++) {
+		u8 delta = (u8)(pattern[i].delta_t / LED1202_DELTA_T_MIN);
+
+		err = regmap_write(priv->regmap,
+				   LED1202_REG_PATTERN_Y_DURATION_TIME(i), 
+				   delta);
+
+		if (err)
+			dev_err(dev, "can't set led %s's duration: %d\n", 
+				led->ldev.name, err);
+	}
+
+	if (err == 0)
+		dev_dbg(dev, "led %s's pattern set\n", led->ldev.name);
+
+	led1202_channel_enable(led, true);
+	led1202_pattern_set_repetition(priv, repeat);
+
+	// disable then reenable sequence to update it
+	led1202_pattern_sequence_enable(priv, false);
+	led1202_pattern_sequence_enable(priv, true);
+
+	return err;
+}
+
+/**
+ * @brief Remove the driver for the device LED1202
+ * @details Remove the leds devices from the /sys/class/leds/...
+ *
+ * @param priv Private data for the LED1202 device
+ * @param j The number of leds to unregister
+ */
+static void led1202_destroy_devices(struct led1202_priv *priv)
+{
+	int i = priv->num_leds;
+
+	while (--i >= 0) {
+		// remove trigger + stop software blinking + set brightness to 0
+		led_classdev_unregister(&priv->leds[i].ldev);
+	}
+}
+
+static int led1202_leds_setup(struct device *dev, struct led1202_priv *priv,
+			      int max_leds)
+{
+	struct device_node *node = dev->of_node, *child;
+	struct led1202_led *led;
+	unsigned int led_en_reg;
+	int cnt = of_get_child_count(node);
+	int err;
+
+	if (!max_leds || !cnt)
+		return 0;
+
+	if (cnt > max_leds)
+		return -EINVAL;
+
+	led = devm_kcalloc(dev, cnt, sizeof(struct led1202_led), GFP_KERNEL);
+	if (!led)
+		return -ENOMEM;
+
+	priv->leds = led;
+
+	// get enable register to reproduce state in ldev struct
+	regmap_read(priv->regmap, LED1202_REG_CHANNEL_ENABLE_HIGH, &led_en_reg);
+	led_en_reg = led_en_reg << 8;
+	regmap_read(priv->regmap, LED1202_REG_CHANNEL_ENABLE_LOW, &led_en_reg);
+
+	for_each_child_of_node (node, child) {
+		u32 reg;
+		unsigned int pwm_value;
+
+		led->ldev.name =
+			of_get_property(child, "label", NULL) ?: child->name;
+		led->ldev.flags = 0;
+		led->ldev.brightness_set_blocking = led1202_brightness_set;
+		led->ldev.max_brightness = LED_FULL;
+		led->ldev.default_trigger =
+			of_get_property(child, "linux,default-trigger", NULL);
+		led->ldev.pattern_set = led1202_pattern_set;
+		led->ldev.pattern_clear = led1202_pattern_clear;
+
+		err = of_property_read_u32(child, "reg", &reg);
+		if (err != 0 || reg >= max_leds) {
+			of_node_put(child);
+			return -EINVAL;
+		}
+
+		led->reg = reg;
+		led->led_no = priv->num_leds;
+		led->priv = priv;
+		led->enable = ((1 << reg) & led_en_reg) ? true : false;
+
+		// get current brigthness (pattern 0 value)
+		regmap_read(priv->regmap, 
+			    LED1202_REG_PATTERN_Y_CSX_PWM_HIGH(reg, 0), &pwm_value);
+		pwm_value = pwm_value << 8;
+		regmap_read(priv->regmap, 
+			    LED1202_REG_PATTERN_Y_CSX_PWM_LOW(reg, 0), &pwm_value);
+
+		// brightness range is 0-255 whereas pwm_value's is 0-4095
+		led->ldev.brightness = pwm_value >> 4;
+
+		// settings analog dimming to maximum by default
+		// more details in led1202_brightness_set
+		if ((err = regmap_write(priv->regmap,
+				LED1202_REG_CSX_LED_CURRENT(led->reg),
+				led->ldev.max_brightness)) == -1) {
+			dev_err(dev,
+				"can't set %s's current (0x%02x, %d)\n",
+				led->ldev.name, 
+				LED1202_REG_CSX_LED_CURRENT(led->reg),
+				led->ldev.max_brightness);
+		}
+
+		// register this led to kernel
+		err = led_classdev_register(dev, &led->ldev);
+		if (err) {
+			of_node_put(child);
+			dev_err(dev, "can't register LED %s\n", led->ldev.name);
+			led1202_destroy_devices(priv);
+			return err;
+		}
+
+		// Increment before disabling otherwise it would not turn off the current led.
+		priv->num_leds++;
+
+		// Move pointer
+		led++;
+	}
+
+	return 0;
+}
+
+static irqreturn_t led1202_on_interrupt_handler(int irq_num, void *data)
+{
+	struct led1202_priv *priv = data;
+	struct device *dev = &priv->client->dev;
+	unsigned int val = 0;
+	int input_val = 0;
+	int err = -1;
+
+	err = regmap_read(priv->regmap, LED1202_REG_FAULT_STATUS_INTERRUPT, &val);
+	if (err) {
+		dev_err(dev,
+			"can't read fault and status interrupt register 0x%02x\n",
+			LED1202_REG_FAULT_STATUS_INTERRUPT);
+		goto out;
+	}
+
+	dev_dbg(dev, "interrupt catched, interrupt reg: 0x%02x\n", val);
+
+	// check overtemperature
+	if ((val >> 0) & 1) {
+		dev_err(dev, "chip overtemperature protection reached\n");
+		input_val |= LED1202_INTERRUPT_CHIP_OVER_TEMPERATURE;
+	}
+
+	// check open LED
+	if ((val >> 1) & 1) {
+		unsigned int i;
+		unsigned int read_val;
+
+		input_val |= LED1202_INTERRUPT_OPEN_LED_DETECTION;
+
+		// read the open led low register
+		err = regmap_read(priv->regmap, LED1202_REG_OPEN_LED_LOW, &read_val);
+		if (err) {
+			dev_err(dev,
+				"can't read open led detection register 0x%02x\n",
+				LED1202_REG_OPEN_LED_LOW);
+			goto out;
+		}
+
+		for (i = 0; i < 8; i++) {
+			if ((read_val >> i) & 1) {
+				input_val |= 1 << (16 + i);
+			}
+		}
+
+		// read the open led high register
+		err = regmap_read(priv->regmap, LED1202_REG_OPEN_LED_HIGH, &read_val);
+		if (err) {
+			dev_err(dev,
+				"can't read open led detection register 0x%02x\n",
+				LED1202_REG_OPEN_LED_HIGH);
+			goto out;
+		}
+
+		for (i = 0; i < 8; i++) {
+			if ((read_val >> i) & 1) {
+				input_val |= 1 << (24 + i);
+			}
+		}
+	}
+
+	// Check pattern sequence finished
+	if ((val >> 2) & 1) {
+		dev_dbg(dev, "pattern sequence finished\n");
+		input_val |= LED1202_INTERRUPT_PATTERN_SEQUENCE_FINISHED;
+
+		// disable pattern to avoid led1202 keeping all output OFF
+		led1202_pattern_sequence_enable(priv, false);
+	}
+
+	// Check start of PWM frame
+	if ((val >> 3) & 1) {
+		dev_dbg(dev, "start of PWM frame\n");
+		input_val |= LED1202_INTERRUPT_START_OF_PWM_FRAME;
+	}
+
+	input_event(priv->idev, EV_MSC, MSC_RAW, input_val);
+	input_sync(priv->idev);
+
+out:
+	return IRQ_HANDLED;
+}
+
+/**
+ * @brief Setup the interrupt register based on the device tree.
+ *
+ * @param priv private data
+ *
+ * @return On success, returns 0. Negative errno on error.
+ */
+static int led1202_irq_setup(struct led1202_priv *priv)
+{
+	struct device *dev = &priv->client->dev;
+	struct device_node *np = dev->of_node;
+	int irq, error;
+	unsigned int val = 0;
+
+	if (!of_property_read_bool(np, "st,overtemperature-protection")) {
+		dev_dbg(dev,
+			"Interrupt masked on over temperature protection\n");
+		val |= 1 << 0;
+	}
+
+	if (!of_property_read_bool(np, "st,open-led-detection")) {
+		dev_dbg(dev, "Interrupt masked on open led detection\n");
+		val |= 1 << 1;
+	}
+
+	if (!of_property_read_bool(np, "st,on-pattern-sequence-interrupt")) {
+		dev_dbg(dev, "Interrupt masked on pattern sequence finished\n");
+		val |= 1 << 2;
+	}
+
+	if (!of_property_read_bool(np, "st,start-pwm-frame-interrupt")) {
+		dev_dbg(dev, "Interrupt masked on start on pwm frame\n");
+		val |= 1 << 3;
+	}
+
+	error = regmap_write(priv->regmap, LED1202_REG_FAULT_STATUS_MASK, val);
+	if (error) {
+		dev_err(dev,
+			"Could not write value 0x%02x to the register 0x%02x\n",
+			val, LED1202_REG_FAULT_STATUS_MASK);
+		return error;
+	}
+
+	if (val != 0x0f) {
+		irq = irq_of_parse_and_map(np, 0);
+		if (!irq) {
+			dev_err(dev, "Unable to parse or map IRQ\n");
+			return -ENXIO;
+		}
+
+		error = devm_request_threaded_irq(dev, irq, NULL,
+						  led1202_on_interrupt_handler,
+						  IRQF_ONESHOT, dev_name(dev),
+						  priv);
+		if (error) {
+			dev_err(dev, "Error with devm_request_threaded_irq\n");
+			return error;
+		}
+
+		dev_dbg(dev, "led1202_on_interrupt_handler started\n");
+	}
+
+	return 0;
+}
+
+/**
+ * @brief Setup the input character device.
+ *
+ * @param priv private data
+ *
+ * @return On success, returns 0. Negative errno on error.
+ */
+static int led1202_input_setup(struct led1202_priv *priv)
+{
+	struct device *dev = &priv->client->dev;
+	int error;
+
+	priv->idev = devm_input_allocate_device(dev);
+	if (!priv->idev)
+		return -ENOMEM;
+
+	priv->idev->name = "STMicroElectonics LED1202 Interruptions";
+	priv->idev->id.bustype = BUS_I2C;
+	priv->idev->evbit[0] = BIT_MASK(EV_MSC);
+
+	// We will use the same input event code but with different values.
+	// Those values will be a mask of value representing the differents interruptions
+	// and the open leds
+	__set_bit(MSC_RAW, priv->idev->mscbit);
+
+	priv->idev->id.vendor = I2C_DEVICE_ID_STMICROELECTRONICS;
+	priv->idev->id.product = priv->model->product_id;
+	priv->idev->id.version = priv->model->revision_id;
+
+	input_set_drvdata(priv->idev, priv);
+
+	error = input_register_device(priv->idev);
+	if (error)
+		return error;
+
+	return 0;
+}
+
+static const struct of_device_id led1202_of_table[] = {
+	{ .compatible = "st,led1202", .data = &led1202_models[0] },
+	{},
+};
+MODULE_DEVICE_TABLE(of, led1202_of_table);
+
+/**
+ * @brief Insert the module inside the kernel
+ *
+ * @param client The I2C client
+ * @param id The I2C device ID name
+ *
+ * @return
+ */
+static int led1202_probe(struct i2c_client *client)
+{
+	struct device_node *np = client->dev.of_node;
+	struct device *dev = &client->dev;
+	const struct of_device_id *match;
+	const struct led1202_hw_model *model;
+	struct led1202_priv *priv;
+	int err, count;
+	unsigned int val;
+
+	if (!np)
+		return -ENODEV;
+
+	match = of_match_device(led1202_of_table, dev);
+	if (!match)
+		return -ENODEV;
+
+	model = match->data;
+	count = of_get_child_count(np);
+	if ((!count) || (count > model->max_leds))
+		return -EINVAL;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	// Keep the model pointer inside the private data.
+	priv->num_leds = 0;
+	priv->client = client;
+	priv->model = model;
+
+	// Initialise managed register map
+	priv->regmap = devm_regmap_init_i2c(client, &led1202_regmap_config);
+	if (IS_ERR(priv->regmap)) {
+		err = PTR_ERR(priv->regmap);
+		dev_err(dev, "Failed to allocate register map: %d\n", err);
+		return err;
+	}
+
+	// Read the device ID register and compare it to the one store in the model
+	// to be sure that we communicate with the correct device.
+	err = regmap_read(priv->regmap, LED1202_REG_DEVICE_ID, &val);
+	if (err) {
+		dev_err(dev, "Could not read the device id register.\n");
+		return err;
+	}
+
+	if (val !=
+	    LED1202_FORM_DEVICE_ID(model->product_id, model->revision_id)) {
+		dev_err(dev, "Device ID: Got 0x%x, expected 0x%x\n", val,
+			LED1202_FORM_DEVICE_ID(model->product_id,
+					       model->revision_id));
+		return -ENXIO;
+	}
+
+	dev_dbg(dev, "ST component with device_id 0x%02x connected\n",
+		LED1202_FORM_DEVICE_ID(model->product_id, model->revision_id));
+
+	i2c_set_clientdata(client, priv);
+
+	// Create the led nodes
+	if ((err = led1202_leds_setup(dev, priv, model->max_leds))) {
+		return err;
+	}
+
+	if ((err = led1202_irq_setup(priv))) {
+		return err;
+	}
+
+	if ((err = led1202_input_setup(priv))) {
+		dev_err(dev, "Error while setting the input\n");
+		return err;
+	}
+
+	// Activate the device
+	led1202_activate_device(priv, true);
+
+	return 0;
+}
+
+/**
+ * @brief Remove the module from the kernel
+ *
+ * @param client The I2C client
+ *
+ * @return int
+ */
+static void led1202_remove(struct i2c_client *client)
+{
+	struct led1202_priv *priv = i2c_get_clientdata(client);
+	struct device *dev = &client->dev;
+
+	// Unregister all leds
+	led1202_destroy_devices(priv);
+
+	// Deactivate the device
+	led1202_activate_device(priv, false);
+
+	// Reset the device
+	led1202_reset_device(priv);
+
+	// Print that the module has been removed
+	dev_dbg(dev, "Remove driver LED1202\n");
+}
+
+static struct i2c_driver led1202_driver = {
+  .driver = {
+    .name = "led1202",
+    .of_match_table = of_match_ptr(led1202_of_table),
+  },
+  .probe = led1202_probe,
+  .remove = led1202_remove,
+};
+
+module_i2c_driver(led1202_driver);
+
+MODULE_AUTHOR("Henri Buyse <hbuyse@freebox.com>");
+MODULE_DESCRIPTION("STMicroElectronics LED1202 LED driver");
+MODULE_LICENSE("GPL");
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/mfd/fbxgw7r-panel.c	2025-09-25 17:40:33.359356277 +0200
@@ -0,0 +1,981 @@
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/sched.h>
+#include <linux/spi/spi.h>
+#include <linux/workqueue.h>
+#include <linux/uaccess.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/fb.h>
+#include <linux/platform_device.h>
+#include <linux/vmalloc.h>
+#include <linux/of_device.h>
+#include <linux/reset.h>
+
+/*
+ * uc registers & commands
+ */
+#define UC_CMD_WRITE			0x1
+#define UC_CMD_READ			0x2
+
+#define UC_REG_LEDx_MATRIX(x)		(0x0 + (x))
+#define UC_REG_LED_MATRIX_BRIGHTNESS	0x20
+#define UC_REG_LED_MATRIX_REFRESH	0x21
+#define UC_REG_KEY_STATUS		0x30
+#define UC_REG_PROXIMITY_STATUS		0x31
+#define UC_REG_PROXIMITY_THRESH		0x32
+#define UC_REG_PROXIMITY_HYSTERESIS	0x33
+#define UC_REG_IRQ_STAT			0x40
+#define UC_IRQ_KEYPAD_MASK		(1 << 0)
+#define UC_IRQ_PROXIMITY_MASK		(1 << 1)
+#define UC_REG_IRQ_MASK			0x41
+#define UC_REG_LEDx_MODE(x)		(0x50 + (x) * 0x10)
+#define UC_REG_LEDx_MIN_BRIGHT(x)	(0x51 + (x) * 0x10)
+#define UC_REG_LEDx_MAX_BRIGHT(x)	(0x52 + (x) * 0x10)
+#define UC_REG_LEDx_BLINK_RATE(x)	(0x53 + (x) * 0x10)
+#define UC_REG_LEDx_TRANS_RATE(x)	(0x54 + (x) * 0x10)
+#define UC_REG_VERSION			0x90
+#define UC_REG_LED_MATRIX_TEST_TYPE	0xa0
+#define UC_REG_LED_MATRIX_TEST_CTRL	0xa1
+#define UC_REG_LEDx_MATRIX_TEST_RES(x)	(0xa8 + (x))
+#define UC_REG_LED_MATRIX_THERM_ERR	0xbe
+#define UC_REG_LIFETIME			0xC0
+
+#define PANEL_COLS		24
+#define PANEL_ROWS		7
+#define PANEL_RAM_SIZE		(PANEL_COLS * PANEL_ROWS / 8)
+#define PANEL_KEY_COUNT		4
+
+/*
+ * private context
+ */
+struct fbx_panel {
+	struct spi_device		*spi;
+	unsigned long			spi_last_xfer_jiffies;
+	struct timespec64		spi_last_xfer_ts;
+	struct gpio_desc		*irq_gpio;
+
+	/*
+	 * input related
+	 */
+	struct input_dev		*input;
+	u32				keymap[PANEL_KEY_COUNT];
+	bool				key_was_pressed;
+
+	/*
+	 * frame buffer related
+	 */
+
+	/* data ram, 8 bits per pixel */
+	u8				*vmem;
+	unsigned int			vmem_size;
+
+	struct fb_info			*fb;
+};
+
+/*
+ * fbinfo
+ */
+static struct fb_fix_screeninfo fbx_panel_fb_fix = {
+	.id		= "fbxgw7r-panel",
+	.type		= FB_TYPE_PACKED_PIXELS,
+	.visual		= FB_VISUAL_STATIC_PSEUDOCOLOR,
+	.xpanstep	= 0,
+	.ypanstep	= 1,
+	.ywrapstep	= 0,
+	.accel		= FB_ACCEL_NONE,
+};
+
+static struct fb_var_screeninfo fbx_panel_fb_var = {
+	.bits_per_pixel	= 8,
+	.grayscale	= 1,
+	.nonstd		= 1,
+	.red.length	= 8,
+	.green.length	= 8,
+	.blue.length	= 8,
+};
+
+/*
+ * ensure proper spacing of SPI command
+ * uc needs at least 150us between them
+ */
+static void uc_spi_pre_delay(struct fbx_panel *priv)
+{
+	struct timespec64 ts, delta;
+	unsigned int sleep;
+
+	/* rough measurement first */
+	if (jiffies - priv->spi_last_xfer_jiffies >= 2)
+		return;
+
+	ktime_get_ts64(&ts);
+	delta = timespec64_sub(ts, priv->spi_last_xfer_ts);
+
+	if (delta.tv_sec)
+		return;
+
+	if (delta.tv_nsec > 150 * 1000)
+		return;
+
+	sleep = DIV_ROUND_UP((150 * 1000 - delta.tv_nsec), 1000);
+	udelay(sleep);
+}
+
+static void uc_spi_post_delay(struct fbx_panel *priv)
+{
+	priv->spi_last_xfer_jiffies = jiffies;
+	ktime_get_ts64(&priv->spi_last_xfer_ts);
+}
+
+/*
+ * issue read command to device
+ */
+static int uc_read(struct fbx_panel *priv, u8 reg, u8 size, u8 *buf)
+{
+	u8 cmd[3] = { UC_CMD_READ, reg, size };
+	int ret;
+	uc_spi_pre_delay(priv);
+	ret = spi_write_then_read(priv->spi,
+				  cmd, ARRAY_SIZE(cmd),
+				  buf, size);
+	uc_spi_post_delay(priv);
+	return ret;
+}
+
+static int uc_read8(struct fbx_panel *priv, u8 reg, u8 *val)
+{
+	return uc_read(priv, reg, 1, val);
+}
+
+static int uc_read32(struct fbx_panel *priv, u8 reg, u32 *val)
+{
+	return uc_read(priv, reg, 4, (u8 *)val);
+}
+
+/*
+ * issue write command to device
+ */
+static int uc_write8(struct fbx_panel *priv, u8 reg, u8 val)
+{
+	u8 cmd[4] = { UC_CMD_WRITE, reg, 1, val };
+	int ret;
+	uc_spi_pre_delay(priv);
+	ret = spi_write(priv->spi, cmd, ARRAY_SIZE(cmd));
+	uc_spi_post_delay(priv);
+	return ret;
+}
+
+/*
+ * update area
+ */
+static int fbx_panel_fb_update(struct fbx_panel *priv)
+{
+	u8 cmd[3 + (PANEL_COLS * PANEL_ROWS / 8)];
+	unsigned int i;
+	u8 *vmem;
+
+	vmem = priv->vmem + PANEL_COLS * priv->fb->var.yoffset;
+	memset(cmd, 0, sizeof (cmd));
+	cmd[0] = UC_CMD_WRITE;
+	cmd[1] = 0;
+	cmd[2] = (PANEL_COLS * PANEL_ROWS) / 8;
+
+	for (i = 0; i < 24 * 7; i++) {
+		cmd[3 + (i / 8)] |= (!!vmem[i] << (i % 8));
+	}
+
+	uc_spi_pre_delay(priv);
+	spi_write(priv->spi, cmd, ARRAY_SIZE(cmd));
+	uc_spi_post_delay(priv);
+
+	return 0;
+}
+
+/*
+ * frame buffer fill rect callback
+ */
+static void fbx_panel_fb_fillrect(struct fb_info *info,
+				  const struct fb_fillrect *rect)
+{
+	struct fbx_panel *priv = info->par;
+	sys_fillrect(info, rect);
+	fbx_panel_fb_update(priv);
+}
+
+/*
+ * frame buffer copy area callback
+ */
+static void fbx_panel_fb_copyarea(struct fb_info *info,
+				const struct fb_copyarea *area)
+{
+	struct fbx_panel *priv = info->par;
+	sys_copyarea(info, area);
+	fbx_panel_fb_update(priv);
+}
+
+/*
+ * frame buffer image blit
+ */
+static void fbx_panel_fb_imageblit(struct fb_info *info,
+				 const struct fb_image *image)
+{
+	struct fbx_panel *priv = info->par;
+	sys_imageblit(info, image);
+	fbx_panel_fb_update(priv);
+}
+
+/*
+ * frame buffer pan callback
+ */
+static int fbx_panel_fb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct fbx_panel *priv = info->par;
+	priv->fb->var.xoffset = var->xoffset;
+	priv->fb->var.yoffset = var->yoffset;
+	fbx_panel_fb_update(priv);
+	return 0;
+}
+
+/*
+ * fram buffer set_par callback, set videomode
+ */
+static int fbx_panel_fb_set_par(struct fb_info *info)
+{
+	struct fbx_panel *priv = info->par;
+	fbx_panel_fb_update(priv);
+	return 0;
+}
+
+static int fbx_panel_fb_check_var(struct fb_var_screeninfo *var,
+				struct fb_info *info)
+{
+	unsigned int rotate;
+
+	rotate = var->rotate;
+	if (rotate != 0 && rotate != 90 && rotate != 180 && rotate != 270)
+		rotate = 0;
+	*var = info->var;
+	var->rotate = rotate;
+	return 0;
+}
+
+/*
+ * frame buffer blank callback
+ */
+static int fbx_panel_fb_blank(int blank, struct fb_info *info)
+{
+	return 0;
+}
+
+/*
+ * frame buffer write from userspace
+ */
+static ssize_t fbx_panel_fb_write(struct fb_info *info, const char __user *buf,
+				size_t count, loff_t *ppos)
+{
+	struct fbx_panel *priv = info->par;
+	unsigned long p = *ppos;
+	void *dst;
+	int err = 0;
+	unsigned long total_size;
+
+	if (info->state != FBINFO_STATE_RUNNING)
+		return -EPERM;
+
+	total_size = info->fix.smem_len;
+
+	if (p > total_size)
+		return -EFBIG;
+
+	if (count > total_size) {
+		err = -EFBIG;
+		count = total_size;
+	}
+
+	if (count + p > total_size) {
+		if (!err)
+			err = -ENOSPC;
+
+		count = total_size - p;
+	}
+
+	dst = (void __force *)(info->screen_base + p);
+
+	if (copy_from_user(dst, buf, count))
+		err = -EFAULT;
+
+	if  (!err)
+		*ppos += count;
+
+	fbx_panel_fb_update(priv);
+
+	return (err) ? err : count;
+}
+
+static struct fb_ops fbx_panel_fb_ops = {
+	.owner		= THIS_MODULE,
+	.fb_write	= fbx_panel_fb_write,
+	.fb_fillrect	= fbx_panel_fb_fillrect,
+	.fb_copyarea	= fbx_panel_fb_copyarea,
+	.fb_imageblit	= fbx_panel_fb_imageblit,
+	.fb_pan_display	= fbx_panel_fb_pan,
+	.fb_blank	= fbx_panel_fb_blank,
+	.fb_check_var	= fbx_panel_fb_check_var,
+	.fb_set_par	= fbx_panel_fb_set_par,
+};
+
+/*
+ * input core poll callback
+ */
+static void fbx_panel_input_poll(struct input_dev *input)
+{
+	struct fbx_panel *priv = input_get_drvdata(input);
+	unsigned int i;
+	int ret;
+	u8 val;
+
+	if (priv->irq_gpio) {
+		if (gpiod_get_value(priv->irq_gpio)) {
+			/* no IRQ pending, if any key was previously
+			 * pressed, we need to poll to maintain key
+			 * repeat */
+			if (!priv->key_was_pressed)
+				return;
+		}
+
+		/* clear interrupt */
+		uc_write8(priv, UC_REG_IRQ_STAT, 3);
+	}
+
+	ret = uc_read8(priv, UC_REG_KEY_STATUS, &val);
+	if (ret) {
+		dev_err(&priv->spi->dev, "unable to read keypad status\n");
+		return;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); i++)
+		input_report_key(input, priv->keymap[i],
+				 val & (1 << i));
+
+	input_sync(input);
+	priv->key_was_pressed = val;
+}
+
+static ssize_t panel_gen_reg_show(struct device *dev, u8 reg, char *buf)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	u8 val;
+	int ret;
+
+	ret = uc_read8(priv, reg, &val);
+	if (ret)
+		return ret;
+	return sprintf(buf, "%u\n", val);
+}
+
+static ssize_t panel_gen_reg32_show(struct device *dev, u8 reg, char *buf)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	u32 val;
+	int ret;
+
+	ret = uc_read32(priv, reg, &val);
+	if (ret)
+		return ret;
+	return sprintf(buf, "%u\n", val);
+}
+
+static ssize_t panel_gen_reg_store(struct device *dev, u8 reg,
+				   const char *buf, size_t len)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul(buf, 0, &value);
+	if (ret)
+		return ret;
+
+	if (value > 255)
+		return -EINVAL;
+
+	ret = uc_write8(priv, reg, value);
+	if (ret)
+		return ret;
+
+	return len;
+}
+
+static ssize_t panel_matrix_brightness_show(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_LED_MATRIX_BRIGHTNESS, buf);
+}
+
+static ssize_t panel_matrix_brightness_store(struct device *dev,
+					     struct device_attribute *attr,
+					     const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_LED_MATRIX_BRIGHTNESS,
+				   buf, len);
+}
+
+static ssize_t panel_matrix_refresh_show(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_LED_MATRIX_REFRESH, buf);
+}
+
+static ssize_t panel_matrix_refresh_store(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_LED_MATRIX_REFRESH,
+				   buf, len);
+}
+
+static ssize_t panel_proximity_status_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_PROXIMITY_STATUS, buf);
+}
+
+static ssize_t panel_proximity_thresh_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_PROXIMITY_THRESH, buf);
+}
+
+static ssize_t panel_proximity_thresh_store(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_PROXIMITY_THRESH,
+				   buf, len);
+}
+
+static ssize_t panel_proximity_hysteresis_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_PROXIMITY_HYSTERESIS, buf);
+}
+
+static ssize_t panel_proximity_hysteresis_store(struct device *dev,
+						struct device_attribute *attr,
+						const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_PROXIMITY_HYSTERESIS,
+				   buf, len);
+}
+
+static ssize_t panel_version_show(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_VERSION, buf);
+}
+
+static ssize_t panel_lifetime_show(struct device *dev,
+				  struct device_attribute *attr,
+				   char *buf)
+{
+	return panel_gen_reg32_show(dev, UC_REG_LIFETIME, buf);
+}
+
+static ssize_t panel_matrix_test_type_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_LED_MATRIX_TEST_TYPE, buf);
+}
+
+static ssize_t panel_matrix_test_type_store(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_LED_MATRIX_TEST_TYPE,
+				   buf, len);
+}
+
+static ssize_t panel_matrix_test_control_show(struct device *dev,
+					      struct device_attribute *attr,
+					      char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_LED_MATRIX_TEST_CTRL, buf);
+}
+
+static ssize_t panel_matrix_test_control_store(struct device *dev,
+					       struct device_attribute *attr,
+					       const char *buf, size_t len)
+{
+	return panel_gen_reg_store(dev, UC_REG_LED_MATRIX_TEST_CTRL,
+				   buf, len);
+}
+
+static ssize_t panel_matrix_test_results_show(struct device *dev,
+					      struct device_attribute *attr,
+					      char *buf)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	u8 results[(PANEL_COLS * PANEL_ROWS) / 8];
+	size_t i, len;
+	int ret;
+
+	ret = uc_read(priv, UC_REG_LEDx_MATRIX_TEST_RES(0),
+		      sizeof (results), results);
+	if (ret)
+		return ret;
+
+	len = 0;
+	for (i = 0; i < sizeof (results); i++)
+		len += sprintf(buf + len, "%02x", results[i]);
+	len += sprintf(buf + len, "\n");
+	return len;
+}
+
+static ssize_t panel_matrix_test_thermal_err_show(struct device *dev,
+						  struct device_attribute *attr,
+						  char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_LED_MATRIX_THERM_ERR, buf);
+}
+
+static ssize_t panel_key_status_show(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	return panel_gen_reg_show(dev, UC_REG_KEY_STATUS, buf);
+}
+
+static DEVICE_ATTR_RW(panel_matrix_brightness);
+static DEVICE_ATTR_RW(panel_matrix_refresh);
+static DEVICE_ATTR_RW(panel_matrix_test_type);
+static DEVICE_ATTR_RW(panel_matrix_test_control);
+static DEVICE_ATTR_RO(panel_matrix_test_results);
+static DEVICE_ATTR_RO(panel_matrix_test_thermal_err);
+static DEVICE_ATTR_RO(panel_key_status);
+
+static DEVICE_ATTR_RO(panel_proximity_status);
+static DEVICE_ATTR_RW(panel_proximity_thresh);
+static DEVICE_ATTR_RW(panel_proximity_hysteresis);
+static DEVICE_ATTR_RO(panel_version);
+static DEVICE_ATTR_RO(panel_lifetime);
+
+static ssize_t panel_led_gen_reg_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct dev_ext_attribute *eattr;
+	unsigned int reg;
+	eattr = container_of(attr, struct dev_ext_attribute, attr);
+	reg = (unsigned long)eattr->var;
+	return panel_gen_reg_show(dev, reg, buf);
+}
+
+static ssize_t panel_led_gen_reg_store(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf, size_t len)
+{
+	struct dev_ext_attribute *eattr;
+	unsigned int reg;
+	eattr = container_of(attr, struct dev_ext_attribute, attr);
+	reg = (unsigned long)eattr->var;
+	return panel_gen_reg_store(dev, reg, buf, len);
+}
+
+static struct {
+	u8 val;
+	const char *mode;
+} led_modes[] = {
+	{ 0, "off" },
+	{ 1, "min" },
+	{ 2, "max" },
+	{ 3, "blink" },
+	{ 4, "auto" },
+};
+
+static ssize_t panel_led_mode_show(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	struct dev_ext_attribute *eattr;
+	unsigned int led;
+	const char *str;
+	size_t i;
+	int ret;
+	u8 val;
+
+	eattr = container_of(attr, struct dev_ext_attribute, attr);
+	led = (unsigned long)eattr->var;
+	ret = uc_read8(priv, UC_REG_LEDx_MODE(led), &val);
+	if (ret)
+		return ret;
+
+	str = NULL;
+	for (i = 0; i < ARRAY_SIZE(led_modes); i++) {
+		if (led_modes[i].val == val) {
+			str = led_modes[i].mode;
+			break;
+		}
+	}
+
+	if (!str)
+		str = "unknown";
+
+	return sprintf(buf, "%s\n", str);
+}
+
+
+static int is_white(int c)
+{
+	return c == '\0' || c == ' ' || c == '\t' || c == '\n' || c == '\r';
+}
+
+static ssize_t panel_led_mode_store(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t len)
+{
+	struct fbx_panel *priv = dev_get_drvdata(dev);
+	struct dev_ext_attribute *eattr;
+	unsigned int led;
+	size_t i, read_len;
+	int ret;
+	u8 val;
+
+	/* ignore leading whitespaces */
+	if (is_white(*buf))
+		return 1;
+
+	eattr = container_of(attr, struct dev_ext_attribute, attr);
+	led = (unsigned long)eattr->var;
+
+	read_len = 0;
+	for (i = 0; i < ARRAY_SIZE(led_modes); i++) {
+		size_t mode_len = strlen(led_modes[i].mode);
+
+		if (len < mode_len)
+			continue;
+
+		if (!strncmp(buf, led_modes[i].mode, mode_len) &&
+		    is_white(buf[mode_len])) {
+			read_len = mode_len;
+			break;
+		}
+	}
+
+	if (!read_len) {
+		dev_err(dev, "invalid led mode value");
+		return -EINVAL;
+	}
+
+	ret = uc_read8(priv, UC_REG_LEDx_MODE(led), &val);
+	if (ret)
+		return ret;
+
+	if (val == led_modes[i].val)
+		return read_len;
+
+	ret = uc_write8(priv, UC_REG_LEDx_MODE(led), led_modes[i].val);
+	if (ret)
+		return ret;
+
+	return read_len;
+}
+
+#define PANEL_LED_ATTR(_name, _func, _led)				\
+	struct dev_ext_attribute					\
+	dev_attr_panel_led_ ## _name ## _ ## _func = {			\
+		.attr = __ATTR(panel_led_ ## _name ## _ ## _func,	\
+			       S_IRUGO | S_IWUSR,			\
+			       panel_led_ ## _func ## _show,		\
+			       panel_led_ ## _func ## _store		\
+			),						\
+		.var = (void *) _led,					\
+	}
+
+#define PANEL_LED_REG_ATTR(_name, _func, _ledreg)			\
+	struct dev_ext_attribute					\
+	dev_attr_panel_led_ ## _name ## _ ## _func = {			\
+		.attr = __ATTR(panel_led_ ## _name ## _ ## _func,	\
+			       S_IRUGO | S_IWUSR,			\
+			       panel_led_gen_reg_show,			\
+			       panel_led_gen_reg_store			\
+			),						\
+		.var = (void *) _ledreg,				\
+	}
+
+static PANEL_LED_REG_ATTR(up, min_brightness, UC_REG_LEDx_MIN_BRIGHT(1));
+static PANEL_LED_REG_ATTR(up, max_brightness, UC_REG_LEDx_MAX_BRIGHT(1));
+static PANEL_LED_REG_ATTR(up, blink_rate, UC_REG_LEDx_BLINK_RATE(1));
+static PANEL_LED_REG_ATTR(up, trans_rate, UC_REG_LEDx_TRANS_RATE(1));
+static PANEL_LED_ATTR(up, mode, 1);
+
+static PANEL_LED_REG_ATTR(down, min_brightness, UC_REG_LEDx_MIN_BRIGHT(3));
+static PANEL_LED_REG_ATTR(down, max_brightness, UC_REG_LEDx_MAX_BRIGHT(3));
+static PANEL_LED_REG_ATTR(down, blink_rate, UC_REG_LEDx_BLINK_RATE(3));
+static PANEL_LED_REG_ATTR(down, trans_rate, UC_REG_LEDx_TRANS_RATE(3));
+static PANEL_LED_ATTR(down, mode, 3);
+
+static PANEL_LED_REG_ATTR(cancel, min_brightness, UC_REG_LEDx_MIN_BRIGHT(2));
+static PANEL_LED_REG_ATTR(cancel, max_brightness, UC_REG_LEDx_MAX_BRIGHT(2));
+static PANEL_LED_REG_ATTR(cancel, blink_rate, UC_REG_LEDx_BLINK_RATE(2));
+static PANEL_LED_REG_ATTR(cancel, trans_rate, UC_REG_LEDx_TRANS_RATE(2));
+static PANEL_LED_ATTR(cancel, mode, 2);
+
+static PANEL_LED_REG_ATTR(ok, min_brightness, UC_REG_LEDx_MIN_BRIGHT(0));
+static PANEL_LED_REG_ATTR(ok, max_brightness, UC_REG_LEDx_MAX_BRIGHT(0));
+static PANEL_LED_REG_ATTR(ok, blink_rate, UC_REG_LEDx_BLINK_RATE(0));
+static PANEL_LED_REG_ATTR(ok, trans_rate, UC_REG_LEDx_TRANS_RATE(0));
+static PANEL_LED_ATTR(ok, mode, 0);
+
+
+static struct attribute *sysfs_attrs_ctrl[] = {
+	&dev_attr_panel_matrix_brightness.attr,
+	&dev_attr_panel_matrix_refresh.attr,
+	&dev_attr_panel_matrix_test_type.attr,
+	&dev_attr_panel_matrix_test_control.attr,
+	&dev_attr_panel_matrix_test_results.attr,
+	&dev_attr_panel_matrix_test_thermal_err.attr,
+
+	&dev_attr_panel_key_status.attr,
+
+	&dev_attr_panel_proximity_status.attr,
+	&dev_attr_panel_proximity_thresh.attr,
+	&dev_attr_panel_proximity_hysteresis.attr,
+	&dev_attr_panel_version.attr,
+	&dev_attr_panel_lifetime.attr,
+
+	&dev_attr_panel_led_up_min_brightness.attr.attr,
+	&dev_attr_panel_led_up_max_brightness.attr.attr,
+	&dev_attr_panel_led_up_blink_rate.attr.attr,
+	&dev_attr_panel_led_up_trans_rate.attr.attr,
+	&dev_attr_panel_led_up_mode.attr.attr,
+
+	&dev_attr_panel_led_down_min_brightness.attr.attr,
+	&dev_attr_panel_led_down_max_brightness.attr.attr,
+	&dev_attr_panel_led_down_blink_rate.attr.attr,
+	&dev_attr_panel_led_down_trans_rate.attr.attr,
+	&dev_attr_panel_led_down_mode.attr.attr,
+
+	&dev_attr_panel_led_cancel_min_brightness.attr.attr,
+	&dev_attr_panel_led_cancel_max_brightness.attr.attr,
+	&dev_attr_panel_led_cancel_blink_rate.attr.attr,
+	&dev_attr_panel_led_cancel_trans_rate.attr.attr,
+	&dev_attr_panel_led_cancel_mode.attr.attr,
+
+	&dev_attr_panel_led_ok_min_brightness.attr.attr,
+	&dev_attr_panel_led_ok_max_brightness.attr.attr,
+	&dev_attr_panel_led_ok_blink_rate.attr.attr,
+	&dev_attr_panel_led_ok_trans_rate.attr.attr,
+	&dev_attr_panel_led_ok_mode.attr.attr,
+	NULL
+};
+
+static const struct attribute_group panel_attribute_group[] = {
+	{.attrs = sysfs_attrs_ctrl },
+};
+
+/*
+ * SPI device probe callback
+ */
+static int fbxgw7r_panel_spi_probe(struct spi_device *spi)
+{
+	struct fbx_panel *priv;
+	struct fb_info *fb = NULL;
+	unsigned int i;
+	u8 version;
+	int ret;
+
+	priv = devm_kzalloc(&spi->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->spi = spi;
+
+	priv->irq_gpio = devm_gpiod_get_optional(&spi->dev, "irq", GPIOD_IN);
+	if (IS_ERR(priv->irq_gpio)) {
+		ret = PTR_ERR(priv->irq_gpio);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&spi->dev,
+				"failed to get irq gpio :%d", ret);
+		return ret;
+	}
+
+	ret = sysfs_create_group(&spi->dev.kobj,
+				 panel_attribute_group);
+	if (ret < 0) {
+		dev_err(&spi->dev, "Sysfs registration failed\n");
+		goto fail;
+	}
+
+	/*
+	 * setup input
+	 */
+	priv->keymap[0] = KEY_OK;
+	priv->keymap[1] = KEY_UP;
+	priv->keymap[2] = KEY_CANCEL;
+	priv->keymap[3] = KEY_DOWN;
+
+	priv->input = devm_input_allocate_device(&spi->dev);
+	if (!priv->input) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	input_set_drvdata(priv->input, priv);
+
+	priv->input->name = "fbxgw7r_panel";
+	priv->input->phys = "fbxgw7r_panel/input0";
+	priv->input->id.bustype = BUS_SPI;
+	priv->input->dev.parent = &spi->dev;
+
+	priv->input->keycode = priv->keymap;
+	priv->input->keycodemax = ARRAY_SIZE(priv->keymap);
+	priv->input->keycodesize = sizeof (unsigned short);
+
+	set_bit(EV_REP, priv->input->evbit);
+	set_bit(EV_KEY, priv->input->evbit);
+	for (i = 0; i < ARRAY_SIZE(priv->keymap); i++)
+		set_bit(priv->keymap[i], priv->input->keybit);
+
+	ret = input_setup_polling(priv->input, fbx_panel_input_poll);
+	if (ret)
+		goto fail;
+
+	input_set_poll_interval(priv->input, 100 /* ms */);
+
+	ret = input_register_device(priv->input);
+	if (ret)
+		goto fail;
+
+	/*
+	 * setup framebuffer
+	 */
+	fb = framebuffer_alloc(0, &spi->dev);
+	if (!fb) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	priv->fb = fb;
+	fb->par = priv;
+
+	/* setup framebuffer */
+	fb->fbops = &fbx_panel_fb_ops;
+	fb->flags = FBINFO_HWACCEL_YPAN;
+	fb->var = fbx_panel_fb_var;
+	fb->fix = fbx_panel_fb_fix;
+
+	fb->var.xres = PANEL_COLS;
+	fb->var.yres = PANEL_ROWS;
+	fb->var.xres_virtual = PANEL_COLS;
+	fb->var.yres_virtual = PANEL_ROWS * 2;
+
+	/* twice lcd size so we can pan in one direction */
+	fb->fix.smem_len = (PANEL_COLS * PANEL_ROWS) * 2;
+	fb->fix.line_length = PANEL_COLS;
+	fb->var.rotate = 0;
+
+	/* allocate video memory */
+	priv->vmem_size = PAGE_ALIGN(fb->fix.smem_len);
+	priv->vmem = vmalloc(priv->vmem_size);
+	if (!priv->vmem) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+	memset(priv->vmem, 0, priv->vmem_size);
+	fb->screen_base = (char __iomem *)priv->vmem;
+
+	/* register frame buffer */
+	ret = register_framebuffer(fb);
+	if (ret < 0)
+		goto fail;
+
+	ret = uc_read8(priv, UC_REG_VERSION, &version);
+	if (ret < 0) {
+		dev_err(&spi->dev, "spi read error: %d", ret);
+		goto fail;
+	}
+
+	dev_info(&spi->dev,
+		 "fb%d: Freebox v7 panel device, version 0x%02x\n",
+		 fb->node, version);
+
+	/* unmask irq */
+	if (priv->irq_gpio)
+		uc_write8(priv, UC_REG_IRQ_MASK, UC_IRQ_KEYPAD_MASK);
+
+	dev_set_drvdata(&spi->dev, priv);
+	return 0;
+
+fail:
+	sysfs_remove_group(&spi->dev.kobj, panel_attribute_group);
+	if (priv->vmem)
+		vfree(priv->vmem);
+	if (fb)
+		framebuffer_release(fb);
+	return ret;
+}
+
+/*
+ * spi device remove callback
+ */
+static void fbxgw7r_panel_spi_remove(struct spi_device *spi)
+{
+	struct fbx_panel *priv;
+
+	priv = dev_get_drvdata(&spi->dev);
+	sysfs_remove_group(&spi->dev.kobj, panel_attribute_group);
+	unregister_framebuffer(priv->fb);
+	vfree(priv->vmem);
+	framebuffer_release(priv->fb);
+	input_unregister_device(priv->input);
+}
+
+const struct of_device_id fbxgw7r_panel_match[] = {
+	{ .compatible = "freebox,fbxgw7r-panel" },
+	{ },
+};
+
+static struct spi_driver fbxgw7r_panel_spi_driver = {
+	.driver = {
+		.name	= "fbxgw7r_panel",
+		.of_match_table = of_match_ptr(fbxgw7r_panel_match),
+	},
+
+	.probe		= fbxgw7r_panel_spi_probe,
+	.remove		= fbxgw7r_panel_spi_remove,
+};
+
+static int __init fbxgw7r_panel_spi_init(void)
+{
+	int ret;
+
+	ret = spi_register_driver(&fbxgw7r_panel_spi_driver);
+	if (ret != 0)
+		pr_err("Failed to register WM831x SPI driver: %d\n", ret);
+
+	return 0;
+}
+
+static void __exit fbxgw7r_panel_spi_exit(void)
+{
+	spi_unregister_driver(&fbxgw7r_panel_spi_driver);
+}
+
+module_init(fbxgw7r_panel_spi_init);
+module_exit(fbxgw7r_panel_spi_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Maxime Bizon");
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/misc/eeprom/ee1004_raw.c	2025-09-25 17:40:33.391356436 +0200
@@ -0,0 +1,348 @@
+/*
+ * ee1004 - driver for DDR4 SPD EEPROMs, without smbus
+ */
+
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+
+#define EE1004_ADDR_SET_PAGE		0x36
+#define EE1004_EEPROM_SIZE		512
+#define EE1004_PAGE_SIZE		256
+#define EE1004_PAGE_SHIFT		8
+
+/*
+ * Mutex protects ee1004_set_page and ee1004_dev_count, and must be held
+ * from page selection to end of read.
+ */
+static DEFINE_MUTEX(ee1004_bus_lock);
+static struct i2c_client *ee1004_set_page[2];
+static unsigned int ee1004_dev_count;
+static int ee1004_current_page;
+
+static unsigned write_timeout = 25;
+module_param(write_timeout, uint, 0);
+MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)");
+
+static const struct i2c_device_id ee1004_ids[] = {
+	{ "ee1004", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ee1004_ids);
+
+#define loop_until_timeout(tout, op_time)				\
+	for (tout = jiffies + msecs_to_jiffies(write_timeout), op_time = 0; \
+	     op_time ? time_before(op_time, tout) : true;		\
+	     usleep_range(1000, 1500), op_time = jiffies)
+
+/*-------------------------------------------------------------------------*/
+
+static ssize_t ee1004_eeprom_read(struct i2c_client *client, char *buf,
+				  unsigned int offset, size_t count)
+{
+	int status;
+
+	if (count > I2C_SMBUS_BLOCK_MAX)
+		count = I2C_SMBUS_BLOCK_MAX;
+	/* Can't cross page boundaries */
+	if (unlikely(offset + count > EE1004_PAGE_SIZE))
+		count = EE1004_PAGE_SIZE - offset;
+
+	status = i2c_smbus_read_i2c_block_data_or_emulated(client, offset,
+							   count, buf);
+	dev_dbg(&client->dev, "read %zu@%d --> %d\n", count, offset, status);
+
+	return status;
+}
+
+static ssize_t ee1004_read(struct file *filp, struct kobject *kobj,
+			   struct bin_attribute *bin_attr,
+			   char *buf, loff_t off, size_t count)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct i2c_client *client = to_i2c_client(dev);
+	size_t requested = count;
+	int page;
+
+	if (unlikely(!count))
+		return count;
+
+	page = off >> EE1004_PAGE_SHIFT;
+	if (unlikely(page > 1))
+		return 0;
+	off &= (1 << EE1004_PAGE_SHIFT) - 1;
+
+	/*
+	 * Read data from chip, protecting against concurrent access to
+	 * other EE1004 SPD EEPROMs on the same adapter.
+	 */
+	mutex_lock(&ee1004_bus_lock);
+
+	while (count) {
+		int status;
+
+		/* Select page */
+		if (page != ee1004_current_page) {
+			struct i2c_msg msg;
+			char buf[2];
+
+			memset(&msg, 0, sizeof (msg));
+			msg.addr = ee1004_set_page[page]->addr;
+			msg.flags = I2C_M_IGNORE_NAK;
+			msg.len = 2;
+			msg.buf = buf;
+
+			status = i2c_transfer(client->adapter, &msg, 1);
+			if (status < 0) {
+				dev_err(dev, "Failed to select page %d (%d)\n",
+					page, status);
+				mutex_unlock(&ee1004_bus_lock);
+				return status;
+			}
+			dev_dbg(dev, "Selected page %d\n", page);
+			ee1004_current_page = page;
+		}
+
+		status = ee1004_eeprom_read(client, buf, off, count);
+		if (status < 0) {
+			mutex_unlock(&ee1004_bus_lock);
+			return status;
+		}
+		buf += status;
+		off += status;
+		count -= status;
+
+		if (off == EE1004_PAGE_SIZE) {
+			page++;
+			off = 0;
+		}
+	}
+
+	mutex_unlock(&ee1004_bus_lock);
+
+	return requested;
+}
+
+static ssize_t ee1004_eeprom_write(struct i2c_client *client, char *buf,
+				   unsigned int offset, size_t count)
+{
+	unsigned long timeout, write_time;
+	int status;
+
+	/* Can't cross page boundaries */
+	if (unlikely(offset + count > EE1004_PAGE_SIZE))
+		count = EE1004_PAGE_SIZE - offset;
+
+	loop_until_timeout(timeout, write_time) {
+		status = i2c_smbus_write_byte_data(client, offset, buf[0]);
+		if (status == 0)
+			status = 1;
+
+		dev_dbg(&client->dev, "write %zu@%d --> %d\n", count, offset, status);
+		if (status == 1)
+			return 1;
+	}
+
+	return -ETIMEDOUT;
+}
+
+static ssize_t ee1004_write(struct file *filp, struct kobject *kobj,
+			    struct bin_attribute *bin_attr,
+			    char *buf, loff_t off, size_t count)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct i2c_client *client = to_i2c_client(dev);
+	size_t requested = count;
+	int page;
+
+	if (unlikely(!count))
+		return count;
+
+	page = off >> EE1004_PAGE_SHIFT;
+	if (unlikely(page > 1))
+		return 0;
+	off &= (1 << EE1004_PAGE_SHIFT) - 1;
+
+	mutex_lock(&ee1004_bus_lock);
+
+	while (count) {
+		int status;
+
+		/* Select page */
+		if (page != ee1004_current_page) {
+			struct i2c_msg msg;
+			char buf[2];
+
+			memset(&msg, 0, sizeof (msg));
+			msg.addr = ee1004_set_page[page]->addr;
+			msg.flags = I2C_M_IGNORE_NAK;
+			msg.len = 2;
+			msg.buf = buf;
+
+			status = i2c_transfer(client->adapter, &msg, 1);
+			if (status < 0) {
+				dev_err(dev, "Failed to select page %d (%d)\n",
+					page, status);
+				mutex_unlock(&ee1004_bus_lock);
+				return status;
+			}
+			dev_dbg(dev, "Selected page %d\n", page);
+			ee1004_current_page = page;
+		}
+
+		status = ee1004_eeprom_write(client, buf, off, count);
+		if (status < 0) {
+			mutex_unlock(&ee1004_bus_lock);
+			return status;
+		}
+		buf += status;
+		off += status;
+		count -= status;
+
+		if (off == EE1004_PAGE_SIZE) {
+			page++;
+			off = 0;
+		}
+	}
+
+	mutex_unlock(&ee1004_bus_lock);
+
+	return requested;
+}
+
+static const struct bin_attribute eeprom_attr = {
+	.attr = {
+		.name = "eeprom",
+		.mode = 0600,
+	},
+	.size = EE1004_EEPROM_SIZE,
+	.read = ee1004_read,
+	.write = ee1004_write,
+};
+
+static int ee1004_probe(struct i2c_client *client)
+{
+	int err, cnr = 0;
+	unsigned char buf[4];
+	struct i2c_msg msg;
+
+	if (!i2c_check_functionality(client->adapter,
+				     I2C_FUNC_PROTOCOL_MANGLING))
+		return -EPFNOSUPPORT;
+
+	/* Use 2 dummy devices for page select command */
+	mutex_lock(&ee1004_bus_lock);
+	if (++ee1004_dev_count == 1) {
+		for (cnr = 0; cnr < 2; cnr++) {
+			ee1004_set_page[cnr] = i2c_new_dummy_device(client->adapter,
+						EE1004_ADDR_SET_PAGE + cnr);
+			if (IS_ERR(ee1004_set_page[cnr])) {
+				dev_err(&client->dev,
+					"address 0x%02x unavailable\n",
+					EE1004_ADDR_SET_PAGE + cnr);
+				err = PTR_ERR(ee1004_set_page[cnr]);
+				goto err_clients;
+			}
+		}
+	} else if (i2c_adapter_id(client->adapter) !=
+		   i2c_adapter_id(ee1004_set_page[0]->adapter)) {
+		dev_err(&client->dev,
+			"Driver only supports devices on a single I2C bus\n");
+		err = -EOPNOTSUPP;
+		goto err_clients;
+	}
+
+	memset(&msg, 0, sizeof (msg));
+	msg.addr = ee1004_set_page[0]->addr;
+	msg.flags = I2C_M_RD | I2C_M_NO_RD_ACK;
+	msg.len = 1;
+	msg.buf = buf;
+
+	/* Remember current page to avoid unneeded page select */
+	err = i2c_transfer(client->adapter, &msg, 1);
+	if (err == -ENXIO) {
+		/* Nack means page 1 is selected */
+		ee1004_current_page = 1;
+	} else if (err < 0) {
+		/* Anything else is a real error, bail out */
+		goto err_clients;
+	} else {
+		/* Ack means page 0 is selected, returned value meaningless */
+		ee1004_current_page = 0;
+	}
+	dev_dbg(&client->dev, "Currently selected page: %d\n",
+		ee1004_current_page);
+	mutex_unlock(&ee1004_bus_lock);
+
+	/* Create the sysfs eeprom file */
+	err = sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr);
+	if (err)
+		goto err_clients_lock;
+
+	dev_info(&client->dev,
+		 "%u byte EE1004-compliant SPD EEPROM, read-only\n",
+		 EE1004_EEPROM_SIZE);
+
+	return 0;
+
+ err_clients_lock:
+	mutex_lock(&ee1004_bus_lock);
+ err_clients:
+	if (--ee1004_dev_count == 0) {
+		for (cnr--; cnr >= 0; cnr--) {
+			i2c_unregister_device(ee1004_set_page[cnr]);
+			ee1004_set_page[cnr] = NULL;
+		}
+	}
+	mutex_unlock(&ee1004_bus_lock);
+
+	return err;
+}
+
+static void ee1004_remove(struct i2c_client *client)
+{
+	int i;
+
+	sysfs_remove_bin_file(&client->dev.kobj, &eeprom_attr);
+
+	/* Remove page select clients if this is the last device */
+	mutex_lock(&ee1004_bus_lock);
+	if (--ee1004_dev_count == 0) {
+		for (i = 0; i < 2; i++) {
+			i2c_unregister_device(ee1004_set_page[i]);
+			ee1004_set_page[i] = NULL;
+		}
+	}
+	mutex_unlock(&ee1004_bus_lock);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static struct i2c_driver ee1004_raw_driver = {
+	.driver = {
+		.name = "ee1004_raw",
+	},
+	.probe = ee1004_probe,
+	.remove = ee1004_remove,
+	.id_table = ee1004_ids,
+};
+
+static int __init ee1004_raw_init(void)
+{
+	return i2c_add_driver(&ee1004_raw_driver);
+}
+module_init(ee1004_raw_init);
+
+static void __exit ee1004_raw_exit(void)
+{
+	i2c_del_driver(&ee1004_raw_driver);
+}
+module_exit(ee1004_raw_exit);
+
+MODULE_DESCRIPTION("Driver for EE1004-compliant DDR4 SPD EEPROMs raw mode");
+MODULE_AUTHOR("Maxime Bizon");
+MODULE_LICENSE("GPL");
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/misc/fbxserial_of.c	2025-09-25 17:40:33.391356436 +0200
@@ -0,0 +1,221 @@
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/fbxserial.h>
+#include <linux/random.h>
+#include <linux/nvmem-consumer.h>
+#include <linux/platform_device.h>
+
+static struct fbx_serial serial_info;
+static bool serial_info_ready;
+static bool serial_info_read;
+
+const struct fbx_serial *arch_get_fbxserial(void)
+{
+	if (!serial_info_ready)
+		return NULL;
+	if (!serial_info_read) {
+		printk(KERN_WARNING "warning: no serialinfo found, using default\n");
+		fbxserial_set_default(&serial_info);
+		serial_info_read = true;
+	}
+	return &serial_info;
+}
+
+EXPORT_SYMBOL(arch_get_fbxserial);
+
+/*
+ * read fbxserial from a nvmem cell
+ */
+static int fbxserial_nvmem_probe(struct platform_device *pdev)
+{
+	struct nvmem_cell *cell;
+	size_t len;
+	void *phex, *p;
+	int ret;
+
+	cell = devm_nvmem_cell_get(&pdev->dev, "fbxserialinfo");
+	if (IS_ERR(cell)) {
+		if (PTR_ERR(cell) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "missing fbxserialinfo cell\n");
+		serial_info_ready = true;
+		return PTR_ERR(cell);
+	}
+
+	serial_info_ready = true;
+
+	/* cell content is in hex */
+	phex = nvmem_cell_read(cell, &len);
+	if (!phex)
+		return -ENOMEM;
+
+	if (len / 2 < FBXSERIAL_MIN_SIZE) {
+		dev_err(&pdev->dev, "too small fbxserial\n");
+		kfree(phex);
+		return -EINVAL;
+	}
+
+	p = kmalloc(GFP_KERNEL, len / 2);
+	if (!p) {
+		kfree(phex);
+		return -ENOMEM;
+	}
+
+	ret = hex2bin(p, phex, len / 2);
+	kfree(phex);
+
+	if (ret) {
+		dev_err(&pdev->dev, "invalid fbxserialinfo hex data\n");
+		kfree(p);
+		return ret;
+	}
+
+	fbxserialinfo_read(p, &serial_info);
+	serial_info_read = true;
+	add_device_randomness(&serial_info, sizeof (serial_info));
+	kfree(p);
+
+	return 0;
+}
+
+static const struct of_device_id fbxserial_nvmem_dt_ids[] = {
+	{ .compatible = "fbx,fbxserial-nvmem-hex" },
+	{}
+};
+
+static struct platform_driver fbxserial_nvmem_driver = {
+	.driver = {
+		.name = "fbxserial_nvmem",
+		.of_match_table = fbxserial_nvmem_dt_ids,
+	},
+	.probe = fbxserial_nvmem_probe,
+};
+
+static int of_get_mac_addr(struct device_node *np, const char *name, u8 *addr)
+{
+	struct property *pp = of_find_property(np, name, NULL);
+
+	if (pp && pp->length == 6) {
+		memcpy(addr, pp->value, 6);
+		return 0;
+	}
+	return -ENODEV;
+}
+
+/*
+ * read fixed fbxserial from DT nodes
+ */
+static __init int fbxserial_of_fixed_read(struct device_node *np)
+{
+	struct fbx_serial *s;
+	const char *manufacturer, *bundle;
+	u32 val;
+	int ret;
+
+	serial_info_ready = true;
+
+	s = &serial_info;
+
+	ret = 0;
+	ret |= of_property_read_u32(np, "fbx,fbxserial-type", &val);
+	s->type = cpu_to_be16(val);
+	ret |= of_property_read_u32(np, "fbx,fbxserial-version", &val);
+	s->version = val;
+	ret |= of_property_read_string(np,
+				       "fbx,fbxserial-manufacturer",
+				       &manufacturer);
+	ret |= of_property_read_u32(np, "fbx,fbxserial-year", &val);
+	s->year = cpu_to_be16(val);
+	ret |= of_property_read_u32(np, "fbx,fbxserial-week", &val);
+	s->week = val;
+	ret |= of_property_read_u32(np, "fbx,fbxserial-number", &val);
+	s->number = cpu_to_be32(val);
+	ret |= of_get_mac_addr(np,
+			       "fbx,fbxserial-mac-addr-base",
+			       s->mac_addr_base);
+	ret |= of_property_read_u32(np, "fbx,fbxserial-mac-count", &val);
+	s->mac_count = val;
+
+	if (ret) {
+		printk(KERN_ERR "failed to get some fixed serial properties "
+		       "from DT: %d\n", ret);
+		return ret;
+	}
+
+	s->manufacturer = manufacturer[0];
+
+	ret = of_property_read_string(np,
+				      "fbx,fbxserial-bundle", &bundle);
+	if (ret < 0) {
+		printk(KERN_ERR "failed to get fixed serial bundle "
+		       "from DT: %d\n", ret);
+		return ret;
+	}
+
+	s->extinfo_count = cpu_to_be32(1);
+	s->extinfos[0].type = cpu_to_be32(EXTINFO_TYPE_EXTDEV);
+	s->extinfos[0].u.extdev.type = cpu_to_be32(EXTDEV_TYPE_BUNDLE);
+	strscpy(s->extinfos[0].u.extdev.serial, bundle,
+		sizeof (s->extinfos[0].u.extdev.serial));
+
+	s->magic = FBXSERIAL_MAGIC;
+	s->struct_version = FBXSERIAL_VERSION;
+	s->len = sizeof (serial_info);
+
+	serial_info_read = true;
+	add_device_randomness(&serial_info, sizeof (serial_info));
+
+	return 0;
+}
+
+/*
+ * read fbxserial from DT chosen tag
+ */
+static __init int fbxserial_of_chosen_read(void)
+{
+	struct device_node *np;
+	const void *fbxserial_data;
+	int len;
+
+	serial_info_ready = true;
+
+	np = of_find_node_by_path("/chosen");
+	if (!np)
+		return 0;
+
+	fbxserial_data = of_get_property(np, "fbx,serialinfo", &len);
+	if (!fbxserial_data)
+		return 0;
+
+	fbxserialinfo_read(fbxserial_data, &serial_info);
+	serial_info_read = true;
+	add_device_randomness(&serial_info, sizeof (serial_info));
+
+	return 0;
+}
+
+/*
+ * read fbxserial from DT
+ */
+static __init int fbxserial_of_read(void)
+{
+	struct device_node *np;
+
+	/* check which fbxserial of method DT has specified */
+	np = of_find_node_by_path("/fbxserial");
+	if (np) {
+		if (of_property_present(np, "fbx,fbxserial-use-fixed"))
+			return fbxserial_of_fixed_read(np);
+
+		if (of_property_present(np, "fbx,fbxserial-use-chosen"))
+			return fbxserial_of_chosen_read();
+
+		if (of_property_present(np, "fbx,fbxserial-use-nvmem"))
+			return platform_driver_register(&fbxserial_nvmem_driver);
+		printk(KERN_WARNING "no fbxserial read method specified\n");
+	}
+
+	/* default to chosen method */
+	return fbxserial_of_chosen_read();
+}
+
+arch_initcall(fbxserial_of_read);
diff -Nruw linux-6.13.12-fbx/drivers/misc/hdmi-cec./Kconfig linux-6.13.12-fbx/drivers/misc/hdmi-cec/Kconfig
--- linux-6.13.12-fbx/drivers/misc/hdmi-cec./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/misc/hdmi-cec/Kconfig	2025-09-25 17:40:33.395356456 +0200
@@ -0,0 +1,15 @@
+menu "HDMI CEC support"
+
+config HDMI_CEC
+	tristate "HDMI CEC (Consumer Electronics Control) support"
+	help
+	   HDMI Consumer Electronics Control support.
+
+config HDMI_CEC_REMOTI
+	tristate "RemoTI CEC driver"
+	depends on HDMI_CEC
+	select REMOTI
+	help
+	   HDMI CEC driver using RemoTI IPCs.
+
+endmenu
diff -Nruw linux-6.13.12-fbx/drivers/misc/hdmi-cec./Makefile linux-6.13.12-fbx/drivers/misc/hdmi-cec/Makefile
--- linux-6.13.12-fbx/drivers/misc/hdmi-cec./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/misc/hdmi-cec/Makefile	2025-09-25 17:40:33.395356456 +0200
@@ -0,0 +1,6 @@
+obj-$(CONFIG_HDMI_CEC)		+= hdmi-cec.o
+hdmi-cec-objs			+= core.o dev.o
+
+# drivers
+obj-$(CONFIG_HDMI_CEC_REMOTI)	+= remoti-cec.o
+remoti-cec-objs			:= remoti.o
diff -Nruw linux-6.13.12-fbx/drivers/misc/remoti./Kconfig linux-6.13.12-fbx/drivers/misc/remoti/Kconfig
--- linux-6.13.12-fbx/drivers/misc/remoti./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/misc/remoti/Kconfig	2025-09-25 17:40:33.407356515 +0200
@@ -0,0 +1,26 @@
+menu "RemoTI support"
+
+config REMOTI
+	tristate "RemoTI support"
+	depends on FBX6HD
+	help
+	  Texas Instruments RemoTI stack.
+
+config REMOTI_LEDS
+	tristate "RemoTI LEDS support"
+	depends on REMOTI
+	depends on LEDS_CLASS
+	help
+	  RemoTI LEDS class driver support.
+
+config REMOTI_GPIO
+	tristate "RemoTI gpio support"
+	depends on REMOTI
+	help
+	  gpiochip driver for the RemoTI RNP
+
+config REMOTI_USER
+	tristate "RemoTI userspace access"
+	depends on REMOTI
+
+endmenu
diff -Nruw linux-6.13.12-fbx/drivers/misc/remoti./Makefile linux-6.13.12-fbx/drivers/misc/remoti/Makefile
--- linux-6.13.12-fbx/drivers/misc/remoti./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/misc/remoti/Makefile	2025-09-25 17:40:33.407356515 +0200
@@ -0,0 +1,9 @@
+obj-$(CONFIG_REMOTI)		+= remoti.o
+obj-$(CONFIG_REMOTI_GPIO)	+= remoti-gpio.o
+obj-$(CONFIG_REMOTI_LEDS)	+= remoti-leds.o
+obj-$(CONFIG_REMOTI_USER)	+= remoti-user.o
+
+remoti-objs			:= core.o core-sysfs.o
+remoti-gpio-objs		:= gpio.o
+remoti-leds-objs		:= leds.o
+remoti-user-objs		:= user.o
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./Makefile linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/Makefile	2025-09-25 17:40:33.551357229 +0200
@@ -0,0 +1,2 @@
+obj-$(CONFIG_BCM63158_SF2) 		+= sf2/
+obj-$(CONFIG_BCM63158_ENET_RUNNER) 	+= enet/
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./enet/Makefile linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/enet/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./enet/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/enet/Makefile	2025-09-25 17:40:33.551357229 +0200
@@ -0,0 +1,11 @@
+obj-$(CONFIG_BCM63158_ENET_RUNNER) 	+= bcm63158_enet_runner.o
+
+bcm63158_enet_runner-y	:= \
+	ethtool.o \
+	main.o \
+	port_unimac.o \
+	port_xport.o \
+	port_xport_serdes.o \
+	port_xport_epon.o \
+	port_xport_epon_dbg.o \
+	port_xport_xlmac.o
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./sf2/Makefile linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/sf2/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158./sf2/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63158/sf2/Makefile	2025-09-25 17:40:33.563357289 +0200
@@ -0,0 +1,4 @@
+obj-$(CONFIG_BCM63158_SF2) 		+= bcm63158_sf2.o
+
+bcm63158_sf2-y 				+= sf2_main.o sf2_fdb.o
+bcm63158_sf2-$(CONFIG_DEBUG_FS) 	+= sf2_debug.o
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63xx_enet_runner./Makefile linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63xx_enet_runner/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63xx_enet_runner./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/broadcom/bcm63xx_enet_runner/Makefile	2025-09-25 17:40:33.567357309 +0200
@@ -0,0 +1,5 @@
+obj-$(CONFIG_BCM63XX_ENET_RUNNER) 	+= bcm63xx_enet_runner_mod.o
+obj-$(CONFIG_BCM63XX_ENET_RUNNER) 	+= bcm63xx_sf2.o
+
+bcm63xx_enet_runner_mod-y 			+= bcm63xx_enet_runner.o
+bcm63xx_enet_runner_mod-$(CONFIG_DEBUG_FS) 	+= bcm63xx_enet_runner_debug.o
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/cortina/network_engine./Makefile linux-6.13.12-fbx/drivers/net/ethernet/cortina/network_engine/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/cortina/network_engine./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/cortina/network_engine/Makefile	2025-09-25 17:40:33.631357626 +0200
@@ -0,0 +1,11 @@
+obj-$(CONFIG_CORTINA_NETWORK_ENGINE) += cortina_network_engine.o
+
+cortina_network_engine-objs += main.o ethtool.o
+cortina_network_engine-objs += port.o port_ge.o port_epon.o
+cortina_network_engine-objs += forward_engine.o dma_lso.o traffic_manager.o queue_manager.o
+cortina_network_engine-objs += ca8289.o
+cortina_network_engine-objs += cortina.o cortina_accessers.o
+
+ifeq ($(CONFIG_CORTINA_NETWORK_ENGINE_DEBUGFS),y)
+cortina_network_engine-objs += debugfs.o
+endif
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx./Kconfig linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx/Kconfig
--- linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx/Kconfig	2025-09-25 17:40:33.931359114 +0200
@@ -0,0 +1,19 @@
+config IPQ95XX_ESS
+	tristate "IPQ95XX ESS driver (edma+ppe)"
+	select NET_SWITCHDEV
+	select PHYLINK
+	select MII
+
+config IPQ95XX_FBX_FF
+	bool "fastpath support for freebox boards"
+	depends on IPQ95XX_ESS
+	select IP_FFN
+	select IPV6_FFN
+	select IPV6_SIT_6RD
+	select BRIDGE
+	select FBXBRIDGE
+
+config IPQ95XX_FBX_FF_BRNAME
+	string "bridge netdev name"
+	depends on IPQ95XX_ESS
+	default "br0"
diff -Nruw linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx./Makefile linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx/Makefile
--- linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/ethernet/qualcomm/ipq95xx/Makefile	2025-09-25 17:40:33.931359114 +0200
@@ -0,0 +1,13 @@
+obj-$(CONFIG_IPQ95XX_ESS) 	+= ipq95xx_ess.o
+
+ipq95xx_ess-objs		+= \
+				clocks.o \
+				debug.o \
+				hwdesc.o \
+				fdb.o \
+				ipo.o \
+				main.o \
+				port.o \
+				port_ethtool.o \
+				port_phylink.o \
+				uniphy.o
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./Makefile linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/Makefile
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/Makefile	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,12 @@
+mwl8k_new-$(CONFIG_DEBUG_FS) += debugfs.o
+mwl8k_new-y += fw.o
+mwl8k_new-y += main.o
+mwl8k_new-y += utils.o
+
+mwl8k_new-y += svc_console.o
+mwl8k_new-y += svc_dma_test.o
+mwl8k_new-y += svc_vtty.o
+
+mwl8k_new-y += wifi_core.o
+
+obj-$(CONFIG_MWL8K_NEW)	+= mwl8k_new.o
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./d11_defs.h linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/d11_defs.h
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./d11_defs.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/d11_defs.h	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,59 @@
+#ifndef D11_DEFS_H_
+#define D11_DEFS_H_
+
+/*
+ *
+ */
+static const u16 bits_per_symbol[][2] = {
+	/* 20MHz 40MHz */
+	{    26,   54 },     /*  0: BPSK */
+	{    52,  108 },     /*  1: QPSK 1/2 */
+	{    78,  162 },     /*  2: QPSK 3/4 */
+	{   104,  216 },     /*  3: 16-QAM 1/2 */
+	{   156,  324 },     /*  4: 16-QAM 3/4 */
+	{   208,  432 },     /*  5: 64-QAM 2/3 */
+	{   234,  486 },     /*  6: 64-QAM 3/4 */
+	{   260,  540 },     /*  7: 64-QAM 5/6 */
+};
+
+#define IEEE80211_SEQ_SEQ_SHIFT    4
+#define IEEE80211_SEQ_MAX          4096
+
+#define IEEE80211_AGGR_MAX_MPDU    64
+
+#define AMPDU_DELIM_SZ          4
+#define BITS_PER_BYTE           8
+#define OFDM_PLCP_BITS          22
+#define HT_RC_2_STREAMS(_rc)    ((((_rc) & 0x78) >> 3) + 1)
+#define L_STF                   8
+#define L_LTF                   8
+#define L_SIG                   4
+#define HT_SIG                  8
+#define HT_STF                  4
+#define HT_LTF(_ns)             (4 * (_ns))
+#define SYMBOL_TIME(_ns)        ((_ns) << 2) /* ns * 4 us */
+#define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5)  /* ns * 3.6 us */
+#define TIME_SYMBOLS(t)         ((t) >> 2)
+#define TIME_SYMBOLS_HALFGI(t)  (((t) * 5 - 4) / 18)
+#define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
+#define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
+
+#define TID_TO_WME_AC(_tid)				\
+	((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE :	\
+	 (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK :	\
+	 (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI :	\
+	 IEEE80211_AC_VO)
+
+
+/* compressed blockack bitmap size (in bits) */
+#define D11_BA_BMP_SIZE			64
+
+/* return block-ack bitmap index given sequence and starting sequence */
+#define D11_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
+
+/* return whether a bit at index _n in bitmap _bm is set
+ * _sz is the size of the bitmap  */
+#define D11_BA_ISSET(_bm, _n)  (((_n) < (D11_BA_BMP_SIZE)) &&		\
+				((_bm)[(_n) >> 3] & (1 << ((_n) & 7))))
+
+#endif /* !D11_DEFS_H_ */
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./debugfs.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/debugfs.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./debugfs.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/debugfs.c	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,81 @@
+#include "mwl8k_priv.h"
+
+static struct dentry *dbg_dir;
+
+/*
+ *
+ */
+static int mwl8k_debugfs_show_test(void *data, u64 *val)
+{
+	struct mwl8k_priv *priv = data;
+	size_t i;
+
+	printk("test\n");
+	for (i = 0; i < 1000 * 1000; i++) {
+		(void)ioread32(priv->sram);
+		(void)iowrite32(0x0, priv->sram);
+		if (i % 10000 == 0)
+			msleep(1);
+		if (signal_pending(current))
+			break;
+	}
+
+	*val = 0;
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(mwl8k_debugfs_test, mwl8k_debugfs_show_test,
+			 NULL, "%lld\n");
+
+/*
+ * This function creates the debug FS directory structure and the files.
+ */
+void mwl8k_debugfs_dev_init(struct mwl8k_priv *priv)
+{
+	if (!dbg_dir)
+		return;
+
+	/* export regs */
+	priv->blob_regs.data = priv->regs;
+	priv->blob_regs.size = 64 * 1024;
+	priv->blob_sram.data = priv->sram;
+	priv->blob_sram.size = 64 * 1024;
+
+	priv->dbg_regs = debugfs_create_blob("regs", 0644, dbg_dir,
+					     &priv->blob_regs);
+	priv->dbg_sram = debugfs_create_blob("sram", 0644, dbg_dir,
+					     &priv->blob_sram);
+	priv->dbg_test = debugfs_create_file("test", 0644, dbg_dir,
+					     priv, &mwl8k_debugfs_test);
+}
+
+/*
+ * This function removes the debug FS directory structure and the files.
+ */
+void mwl8k_debugfs_dev_remove(struct mwl8k_priv *priv)
+{
+	if (priv->dbg_regs)
+		debugfs_remove(priv->dbg_regs);
+	if (priv->dbg_sram)
+		debugfs_remove(priv->dbg_sram);
+	if (priv->dbg_test)
+		debugfs_remove(priv->dbg_test);
+}
+
+/*
+ * This function creates the top level proc directory.
+ */
+void mwl8k_debugfs_init(void)
+{
+	dbg_dir = debugfs_create_dir("mwl8k_new", NULL);
+	if (!dbg_dir)
+		printk(KERN_ERR "failed to create debugfs dir\n");
+}
+
+/*
+ * This function removes the top level proc directory.
+ */
+void mwl8k_debugfs_remove(void)
+{
+	debugfs_remove(dbg_dir);
+}
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./fw.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/fw.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./fw.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/fw.c	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,290 @@
+#include "mwl8k_priv.h"
+
+/*
+ * LEGACY INTERFACE, used to exchange with helper
+ */
+struct mwl8k_cmd_pkt {
+	__le16	code;
+	__le16	length;
+	__u8	seq_num;
+	__u8	macid;
+	__le16	result;
+	char	payload[0];
+} __packed;
+
+#define MWL8K_HIU_GEN_PTR			0x00000c10
+#define MWL8K_HIU_INT_CODE			0x00000c14
+#define  MWL8K_INT_CODE_CMD_FINISHED		 0x00000005
+#define MWL8K_HIU_H2A_INTERRUPT_STATUS		0x00000c1c
+#define MWL8K_HIU_SCRATCH			0x00000c40
+
+#define  MWL8K_H2A_INT_DUMMY			 (1 << 20)
+#define  MWL8K_H2A_INT_RESET			 (1 << 15)
+#define  MWL8K_H2A_INT_DOORBELL			 (1 << 1)
+
+#define MWL8K_CMD_CODE_DNLD		0x0001
+
+/*
+ * end LEGACY INTERFACE
+ */
+
+
+/*
+ *
+ */
+static int mwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length)
+{
+	void __iomem *regs = priv->regs;
+	dma_addr_t dma_addr;
+	int loops;
+
+	dma_addr = dma_map_single(&priv->pdev->dev, data, length, DMA_TO_DEVICE);
+	if (dma_mapping_error(&priv->pdev->dev, dma_addr))
+		return -ENOMEM;
+
+	iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR);
+	iowrite32(0, regs + MWL8K_HIU_INT_CODE);
+	iowrite32(MWL8K_H2A_INT_DOORBELL,
+		regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS);
+	iowrite32(MWL8K_H2A_INT_DUMMY,
+		regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS);
+
+	loops = 10000;
+	do {
+		if (priv->info->helper_image) {
+			u32 int_code = ioread32(regs + MWL8K_HIU_INT_CODE);
+			//printk("int code: %08x\n", int_code);
+			if (int_code == MWL8K_INT_CODE_CMD_FINISHED) {
+				iowrite32(0, regs + MWL8K_HIU_INT_CODE);
+				break;
+			}
+		} else {
+			u32 int_code;
+
+			int_code = ioread32(regs +
+					    MWL8K_HIU_H2A_INTERRUPT_STATUS);
+			//printk("int code: %08x\n", int_code);
+			if (int_code == 0)
+				break;
+		}
+
+		cond_resched();
+		udelay(1);
+	} while (--loops);
+
+	dma_unmap_single(&priv->pdev->dev, dma_addr, length, DMA_TO_DEVICE);
+
+	if (!loops) {
+		dev_dbg(&priv->pdev->dev,
+			"mwl8k_send_fw_load_cmd %u timeout\n",
+			length);
+	}
+
+	return loops ? 0 : -ETIMEDOUT;
+}
+
+/*
+ * firmware loading for 8366, bootrom interface
+ */
+static int mwl8k_load_fw_image(struct mwl8k_priv *priv,
+				const u8 *data, size_t length)
+{
+	struct mwl8k_cmd_pkt *cmd;
+	int done;
+	int rc = 0;
+
+	//printk("mwl8k_load_fw_image len:%u\n", length);
+
+	cmd = kmalloc(sizeof(*cmd) + 256, GFP_KERNEL);
+	if (cmd == NULL)
+		return -ENOMEM;
+
+	cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD);
+	cmd->seq_num = 0;
+	cmd->macid = 0;
+	cmd->result = 0;
+
+	done = 0;
+	while (length) {
+		int block_size = length > 256 ? 256 : length;
+
+		memcpy(cmd->payload, data + done, block_size);
+		cmd->length = cpu_to_le16(block_size);
+
+		//printk("load size: %u\n", block_size);
+		rc = mwl8k_send_fw_load_cmd(priv, cmd,
+						sizeof(*cmd) + block_size);
+		if (rc)
+			break;
+
+		done += block_size;
+		length -= block_size;
+
+		msleep(1);
+	}
+
+	if (!rc) {
+		//printk("final block\n");
+		cmd->length = 0;
+		rc = mwl8k_send_fw_load_cmd(priv, cmd, sizeof(*cmd));
+	}
+
+	kfree(cmd);
+
+	return rc;
+}
+
+/*
+ * firmware loading for 8366 helper & 8764 bootrom
+ */
+static int mwl8k_feed_fw_image(struct mwl8k_priv *priv,
+				const u8 *data, size_t length)
+{
+	unsigned char *buffer;
+	int may_continue, rc = 0;
+	u32 done, prev_block_size;
+
+	//printk("mwl8k_feed_fw_image: len:%u\n", length);
+
+	buffer = kmalloc(1024, GFP_KERNEL);
+	if (buffer == NULL) {
+		return -ENOMEM;
+	}
+
+	done = 0;
+	prev_block_size = 0;
+	may_continue = 1000;
+	while (may_continue > 0) {
+		u32 block_size;
+
+		block_size = ioread32(priv->regs + MWL8K_HIU_SCRATCH);
+		if (block_size & 1) {
+			//printk("BLOCK SIZE : %x\n", block_size);
+			rc = -EREMOTEIO;
+			break;
+		} else {
+			done += prev_block_size;
+			length -= prev_block_size;
+			//printk("total done: %u\n", done);
+		}
+
+		if (block_size > 1024 || block_size > length) {
+			rc = -EOVERFLOW;
+			//printk("OVERFLOW\n");
+			break;
+		}
+
+		if (length == 0) {
+			//printk("length finished\n");
+			rc = 0;
+			break;
+		}
+
+		if (block_size == 0) {
+			//printk("block_size == 0\n");
+			rc = -EPROTO;
+			may_continue--;
+			udelay(1);
+			continue;
+		}
+
+		//printk("block_size == %d\n", block_size);
+		prev_block_size = block_size;
+		memcpy(buffer, data + done, block_size);
+
+		rc = mwl8k_send_fw_load_cmd(priv, buffer, block_size);
+		if (rc) {
+			printk("send_fw_load_cmd failed\n");
+			break;
+		}
+	}
+
+	if (!rc && length != 0) {
+		rc = -EREMOTEIO;
+	}
+
+	kfree(buffer);
+
+	return rc;
+}
+
+/*
+ *
+ */
+int mwl8k_fw_upload(struct mwl8k_priv *priv)
+{
+	const struct firmware *fw = priv->fw_ucode;
+	const struct firmware *helper = priv->fw_helper;
+	int rc;
+
+	if (helper) {
+		rc = mwl8k_load_fw_image(priv, helper->data, helper->size);
+		if (rc) {
+			dev_err(&priv->pdev->dev,
+				"unable to load firmware helper image\n");
+			return rc;
+		}
+
+		/* give time for helper to load */
+		msleep(10);
+	}
+
+	rc = mwl8k_feed_fw_image(priv, fw->data, fw->size);
+	if (rc) {
+		dev_err(&priv->pdev->dev,
+			"unable to load firmware image\n");
+		return rc;
+	}
+
+	return 0;
+}
+
+/*
+ *
+ */
+int mwl8k_fw_request(struct mwl8k_priv *priv)
+{
+	int ret;
+
+	if (priv->info->helper_image) {
+		ret = request_firmware(&priv->fw_helper,
+				       priv->info->helper_image,
+				       &priv->pdev->dev);
+		if (ret) {
+			dev_err(&priv->pdev->dev,
+				"error requesting helper fw\n");
+			return ret;
+		}
+	}
+
+	ret = request_firmware(&priv->fw_ucode,
+			       priv->info->fw_image,
+			       &priv->pdev->dev);
+	if (ret) {
+		dev_err(&priv->pdev->dev,
+			"error requesting fw image\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+/*
+ *
+ */
+static void fw_free(const struct firmware **fw)
+{
+	if (*fw == NULL)
+		return;
+	release_firmware(*fw);
+	*fw = NULL;
+}
+
+/*
+ *
+ */
+void mwl8k_fw_release(struct mwl8k_priv *priv)
+{
+	fw_free(&priv->fw_ucode);
+	fw_free(&priv->fw_helper);
+}
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif.h linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif.h
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif.h	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,83 @@
+#ifndef HOSTIF_H_
+#define HOSTIF_H_
+
+#ifndef __KERNEL__
+/*
+ * map to linux kernel types for easier sharing
+ */
+#include <arch/mv8xxx/linux_types.h>
+#endif
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+/*
+ * generic exchange ring buffer
+ */
+struct ixzone_ring_buf {
+	__le32			buf_offset;
+	__le32			buf_size;
+
+	/*
+	 * 'producer' & 'consumer' are relative (0 < val < buf_size)
+	 *
+	 * (consumer == producer) => buffer is empty
+	 * (producer == consumer - 1) => buffer is full
+	 */
+	__le32			producer;
+	__le32			consumer;
+} __packed;
+
+/*
+ * CONSOLE service
+ */
+#define SVC_CONSOLE_UUID	0x00010001
+
+struct ixzone_svc_console {
+	/*
+	 * producer == FW
+	 * consumer == HOST
+	 */
+	struct ixzone_ring_buf	rb;
+	__le32			irq_mask;
+} __packed;
+
+/*
+ * TTY service
+ */
+#define SVC_TTY_UUID		0x00010002
+
+struct ixzone_svc_tty {
+	/* producer is FW */
+	struct ixzone_ring_buf	f2h_rb;
+	__le32			f2h_irq_mask;
+
+	/* producer is host */
+	struct ixzone_ring_buf	h2f_rb;
+	__le32			h2f_irq_mask;
+} __packed;
+
+/*
+ * BOOT_AREA headers
+ */
+#define BOOTAREA_MAGIC		0x2cc4189b
+
+struct bootarea_root {
+	__le32			magic;
+	__u8			early_svc_count;
+	__u8			boot_done;
+	__le16			svc_count;
+} __packed;
+
+#define BOOTAREA_SVC_FLAG_SYNCH	(1 << 0)
+
+struct bootarea_svc {
+	__le32			svc_uuid;
+	__le32			svc_flags;
+
+	/* relative to root */
+	__le32			off;
+} __packed;
+
+#endif
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif_dmatest.h linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif_dmatest.h
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif_dmatest.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif_dmatest.h	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,32 @@
+#ifndef HOSTIF_DMATEST_H_
+#define HOSTIF_DMATEST_H_
+
+#ifndef __KERNEL__
+/*
+ * map to linux kernel types for easier sharing
+ */
+#include <arch/mv8xxx/linux_types.h>
+#endif
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+/*
+ * DMA test service
+ */
+#define SVC_DMATEST_UUID	0x3bdb253c
+
+struct ixzone_svc_dma_test {
+
+	struct {
+		/*
+		 * single area used by firmware for doing read/write
+		 * test transfers to host RAM
+		 */
+		__le32		fw_req_size;
+		__le32		host_dma_address;
+	} test;
+} __packed;
+
+#endif /* HOSTIF_DMATEST_H_ */
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif_wifi.h linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif_wifi.h
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./hostif_wifi.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/hostif_wifi.h	2025-09-29 14:23:07.613732450 +0200
@@ -0,0 +1,613 @@
+#ifndef HOSTIF_WIFI_H_
+#define HOSTIF_WIFI_H_
+
+#ifndef __KERNEL__
+/*
+ * map to linux kernel types for easier sharing
+ */
+#include <arch/mv8xxx/linux_types.h>
+#endif
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+/*
+ * wifi service
+ */
+#define SVC_WIFI_UUID		0x43b2cab9
+
+#define WIFI_API_VERSION	2
+#define WIFI_MAX_TX_QUEUES	16
+
+enum wifi_cmd_id {
+	/* global commands */
+	WIFI_CMD_ADD_VIF,
+	WIFI_CMD_API_VERSION,
+	WIFI_CMD_DRAIN_QUEUE_SCHED,
+	WIFI_CMD_FW_VERSION,
+	WIFI_CMD_GET_MAC_ADDRESS,
+	WIFI_CMD_RADIO_CONTROL,
+	WIFI_CMD_GET_CHAN_SURVEY,
+	WIFI_CMD_RELEASE_VIF,
+	WIFI_CMD_SET_RX_FILTER,
+	WIFI_CMD_START,
+	WIFI_CMD_STOP,
+
+	/*  PER VIF commands */
+	WIFI_CMD_VIF_ADD_STA,
+	WIFI_CMD_VIF_DEL_STA,
+	WIFI_CMD_VIF_ADD_KEY,
+	WIFI_CMD_VIF_DEL_KEY,
+	WIFI_CMD_VIF_ENABLE_BEACON,
+	WIFI_CMD_VIF_GET_DTIM_COUNT,
+	WIFI_CMD_VIF_SET_BEACON_PARAMS,
+	WIFI_CMD_VIF_SET_BSS_PARAMS,
+	WIFI_CMD_VIF_SET_EDCA_PARAMS,
+	WIFI_CMD_VIF_SET_SHORT_SLOT,
+	WIFI_CMD_VIF_START,
+	WIFI_CMD_VIF_STOP,
+	WIFI_CMD_VIF_UPDATE_BEACON,
+
+	WIFI_CMD_LAST,
+};
+
+enum wifi_chan_bw {
+	WIFI_CHAN_BW_10MHZ,
+	WIFI_CHAN_BW_20MHZ,
+	WIFI_CHAN_BW_40MHZ_ABOVE,
+	WIFI_CHAN_BW_40MHZ_BELOW,
+	WIFI_CHAN_BW_5MHZ,
+};
+
+enum wifi_vif_type {
+	WIFI_VIF_TYPE_STA,
+	WIFI_VIF_TYPE_AP,
+};
+
+struct wifi_cmd_radio_control_req {
+	__u8		channel;
+	__u8		bw; /* enum wifi_chan_bw */
+	__u8		antenna_mask;
+} __packed;
+
+struct wifi_cmd_start_req {
+	struct {
+		__le32		dma_addr;
+		__le32		len;
+	} rx;
+
+	struct {
+		/* set len to 0 when not used */
+		__le32		dma_addr;
+		__le32		len;
+	} tx[WIFI_MAX_TX_QUEUES];
+
+} __packed;
+
+enum {
+	/* disable FCS fail filter */
+	WIFI_FILTER_FCS_FAIL		= (1 << 0),
+
+	/* disable all filters (include ftype filters) */
+	WIFI_FILTER_PROMISC		= (1 << 1),
+
+	/* disable multicast filter */
+	WIFI_FILTER_ALL_MULTI		= (1 << 2),
+
+	/* disable BSSID filter */
+	WIFI_FILTER_ALL_BSSID		= (1 << 3),
+
+	/* various per-ftype filter */
+	WIFI_FILTER_FTYPE_CONTROL	= (1 << 4),
+	WIFI_FILTER_FTYPE_PS_POLL	= (1 << 5),
+	WIFI_FILTER_FTYPE_PROBE_REQ	= (1 << 6),
+};
+
+enum wifi_ac {
+	WIFI_AC_BK = 0,
+	WIFI_AC_BE,
+	WIFI_AC_VI,
+	WIFI_AC_VO,
+};
+
+#define WIFI_AC_COUNT	4
+
+enum {
+	WIFI_CMD_CHAN_ASYNC,
+	WIFI_CMD_CHAN_ATOMIC,
+
+	WIFI_CMD_CHAN_LAST,
+};
+
+enum wifi_cmd_result {
+	WIFI_RESULT_OK,
+	WIFI_RESULT_INVAL,
+	WIFI_RESULT_UNKNOWN_CMD,
+	WIFI_RESULT_IO_ERROR,
+	WIFI_RESULT_NOSPC,
+	WIFI_RESULT_NOENT,
+	WIFI_RESULT_BUSY,
+	WIFI_RESULT_EAGAIN,
+	WIFI_RESULT_EXISTS,
+};
+
+#define WIFI_INVALID_VIF_HWID	0xffff
+#define WIFI_INVALID_STA_HWID	0xffff
+#define WIFI_INVALID_KEY_HWID	0xff
+#define WIFI_INVALID_TBTT_IDX	0xff
+
+struct wifi_cmd_set_rx_filter_req {
+	__le32		filter;
+} __packed;
+
+struct wifi_cmd_add_vif_req {
+	__u8			type; /* enum wifi_vif_type */
+	__u8			mac_addr[6];
+} __packed;
+
+struct wifi_cmd_get_chan_survey_resp {
+	__s8		avg_nf;
+	__u64		chan_time;
+	__u64		chan_busy;
+	__u64		chan_rx;
+	__u64		chan_tx;
+} __packed;
+
+struct wifi_cmd_add_vif_resp {
+	__le16		vif_hwid;
+	__u8		tbtt_idx;
+	__u8		ac_to_qid[WIFI_AC_COUNT];
+	__u8		cab_qid;
+} __packed;
+
+struct wifi_cmd_release_vif_req {
+	__le16		vif_hwid;
+} __packed;
+
+struct wifi_cmd_vif_start_req {
+	__le16		vif_hwid;
+} __packed;
+
+struct wifi_cmd_vif_stop_req {
+	__le16		vif_hwid;
+} __packed;
+
+struct wifi_cmd_vif_set_bss_params_req {
+	__le16		vif_hwid;
+	__u8		bssid[6];
+} __packed;
+
+struct wifi_cmd_vif_add_sta_req {
+	__le16		vif_hwid;
+	__u8		mac[6];
+} __packed;
+
+struct wifi_cmd_vif_add_sta_resp {
+	__le16		sta_hwid;
+} __packed;
+
+struct wifi_cmd_vif_del_sta_req {
+	__le16		vif_hwid;
+	__le16		sta_hwid;
+} __packed;
+
+struct wifi_cmd_vif_add_key_req {
+	__le16		vif_hwid;
+	__le16		sta_hwid;
+	__u8		key[16];
+	__u8		key_idx;
+} __packed;
+
+struct wifi_cmd_vif_add_key_resp {
+	__u8		key_hwid;
+} __packed;
+
+struct wifi_cmd_vif_del_key_req {
+	__le16		vif_hwid;
+	__le16		sta_hwid;
+	__u8		key_hwid;
+} __packed;
+
+struct wifi_cmd_vif_set_edca_params_req {
+	__le16		vif_hwid;
+	__u8		txq_idx;
+	__le16		aifsn;
+	__le16		cw_min;
+	__le16		cw_max;
+	__le16		txop;
+} __packed;
+
+struct wifi_cmd_vif_set_beacon_params_req {
+	__le16		vif_hwid;
+
+	/*
+	 * those parameters cannot be changed while beaconing is
+	 * enabled
+	 */
+	__u8		rate_idx;
+	__le16		beacon_interval;
+	__u8		dtim_period;
+
+} __packed;
+
+struct wifi_cmd_vif_enable_beacon_req {
+	__le16		vif_hwid;
+	__u8		enabled;
+} __packed;
+
+struct wifi_cmd_vif_set_short_slot_req {
+	__le16		vif_hwid;
+	__u8		is_short;
+} __packed;
+
+struct wifi_cmd_drain_queue_sched_req {
+	__u8		qid;
+} __packed;
+
+struct wifi_cmd_vif_get_dtim_count_req {
+	__le16		vif_hwid;
+} __packed;
+
+struct wifi_cmd_vif_update_beacon_req {
+	__le16		vif_hwid;
+	__le32		bcn_host_addr;
+	__le16		bcn_size;
+} __packed;
+
+
+struct wifi_cmd_api_version_resp {
+	__le32		version;
+} __packed;
+
+struct wifi_cmd_fw_version_resp {
+	__le16		major;
+	__le16		minor;
+} __packed;
+
+struct wifi_cmd_get_mac_address_resp {
+	__u8		mac_addr[6];
+	__le16		mac_addr_count;
+} __packed;
+
+struct wifi_cmd_vif_get_dtim_count_resp {
+	__u8		dtim_count;
+};
+
+struct wifi_cmd_hdr {
+	__le32		id;
+	__le32		size;
+} __packed;
+
+struct wifi_cmd_req {
+	union {
+		/* async command */
+		struct wifi_cmd_radio_control_req	radio_control;
+		struct wifi_cmd_start_req		start;
+		struct wifi_cmd_set_rx_filter_req	set_rx_filter;
+		struct wifi_cmd_add_vif_req		add_vif;
+		struct wifi_cmd_release_vif_req		release_vif;
+
+		struct wifi_cmd_vif_start_req		vif_start;
+		struct wifi_cmd_vif_stop_req		vif_stop;
+		struct wifi_cmd_vif_set_bss_params_req	vif_set_bss_params;
+		struct wifi_cmd_vif_set_short_slot_req	vif_set_short_slot;
+		struct wifi_cmd_vif_set_beacon_params_req	vif_set_beacon_params;
+		struct wifi_cmd_vif_enable_beacon_req	vif_enable_beacon;
+		struct wifi_cmd_vif_set_edca_params_req	vif_set_edca_params;
+		struct wifi_cmd_vif_add_sta_req		vif_add_sta;
+		struct wifi_cmd_vif_del_sta_req		vif_del_sta;
+		struct wifi_cmd_vif_add_key_req		vif_add_key;
+		struct wifi_cmd_vif_del_key_req		vif_del_key;
+
+		/* atomic commands */
+		struct wifi_cmd_drain_queue_sched_req	drain_queue_sched;
+		struct wifi_cmd_vif_get_dtim_count_req	vif_get_dtim_count;
+		struct wifi_cmd_vif_update_beacon_req	vif_update_beacon;
+	};
+} __packed;
+
+struct wifi_cmd_resp {
+	__le32		result;
+	union {
+		/* async commands */
+		struct wifi_cmd_api_version_resp	api_version;
+		struct wifi_cmd_fw_version_resp		fw_version;
+		struct wifi_cmd_get_mac_address_resp	get_mac_address;
+		struct wifi_cmd_get_chan_survey_resp	get_chan_survey;
+		struct wifi_cmd_add_vif_resp		add_vif;
+		struct wifi_cmd_vif_add_sta_resp	vif_add_sta;
+		struct wifi_cmd_vif_add_key_resp	vif_add_key;
+
+		/* atomic command */
+		struct wifi_cmd_vif_get_dtim_count_resp	vif_get_dtim_count;
+	};
+} __packed;
+
+#define WIFI_HDR_SIZE		(sizeof (struct wifi_cmd_hdr))
+#define WIFI_MAX_REQ_SIZE	(sizeof (struct wifi_cmd_req))
+#define WIFI_MAX_REPLY_SIZE	(sizeof (struct wifi_cmd_resp))
+#define WIFI_MAX_CMD_SIZE				\
+	(WIFI_HDR_SIZE +				\
+	((WIFI_MAX_REQ_SIZE > WIFI_MAX_REPLY_SIZE) ?	\
+	 WIFI_MAX_REQ_SIZE : WIFI_MAX_REPLY_SIZE))
+
+
+/*
+ * rx descriptors
+ */
+enum {
+	/* set if FCS is valid */
+	RXD_F_FCS_VALID		= (1 << 0),
+
+	/* set if frame was received with cck modulation */
+	RXD_F_CCK		= (1 << 1),
+
+	/* set if frame was received with short preamble */
+	RXD_F_SHORT_PREAMBLE	= (1 << 2),
+
+	/* set if frame was received using short GI */
+	RXD_F_SHORT_GI		= (1 << 3),
+
+	/* set if frame was received using HT */
+	RXD_F_HT		= (1 << 4),
+
+	/* set if frame was received inside AMPDU */
+	RXD_F_AMPDU		= (1 << 5),
+
+	/* set if frame was received using 40Mhz mod */
+	RXD_F_40MHZ		= (1 << 6),
+
+	/* set if frame was decrypted by hardware */
+	RXD_F_DECRYPTED		= (1 << 7),
+
+	/* set if firmware owns the buffer */
+	RXD_F_FW_OWNED		= (1 << 15),
+};
+
+struct wifi_rxd {
+	/* keep status at the beginning */
+	__le16		status;
+	__u8		pad[2];
+
+	__le32		buf_addr;
+
+	/* rssi per chain */
+	__s8		rssi_per_chain[4];
+
+	/* received rate, either MCS or hw index depending on HT flag
+	 * (status) */
+	__u8		rate;
+
+	/* global rssi */
+	__s8		rssi;
+
+	/* noise floor */
+	__s8		noise_floor;
+
+	/* received channel */
+	__s8		channel;
+
+	/* TSF value at rx */
+	__le32		tsf;
+
+	/* buf size must be > 128, updated by hardware */
+	__le16		buf_size;
+
+	__u8		pad2[10];
+};
+
+#ifndef __KERNEL__
+STATIC_ASSERT(sz_rxd, sizeof (struct wifi_rxd) == 32);
+#endif
+
+/*
+ * tx descriptors
+ */
+enum {
+	TXD_RF_SHORT_PRE	= (1 << 0),
+	TXD_RF_RTS_CTS		= (1 << 1),
+	TXD_RF_CTS_PROTECT	= (1 << 2),
+	TXD_RF_HT		= (1 << 3),
+	TXD_RF_SHORT_GI		= (1 << 4),
+	TXD_RF_40MHZ		= (1 << 5),
+	TXD_RF_VALID		= (1 << 7),
+};
+
+/*
+ * rate information, hardware has 4 fallback rates
+ *
+ * only first rate is used on A-MPDU
+ */
+struct wifi_txd_rinfo {
+	__u8		flags;
+	__u8		rate;
+	__u8		count:4;
+	__u8		antenna_mask:4;
+};
+
+/*
+ * status field
+ */
+enum {
+	/*
+	 * host to fw
+	 */
+
+	/* no-ack policy */
+	TXD_F_TX_NO_ACK		= (1 << 0),
+
+	/* clear STA PS filter for this frame */
+	TXD_F_TX_CLEAR_PS	= (1 << 1),
+
+	/* bypass STA PS filter for this frame */
+	TXD_F_TX_BYPASS_PS	= (1 << 2),
+
+	/* only 1 supported at MCS <= 7 (Nsts=2 && Nss=1) */
+	TXD_F_TX_STBC		= (1 << 3),
+
+	/* this is the first MPDU of an A-MPDU aggregate, all further
+	 * MPDUs to include in this aggregate must have AMPDU_MORE or
+	 * AMPDU_LAST flag, status reporting (BlockACK) will be done
+	 * only in last MPDU */
+	TXD_F_TX_AMPDU_START	= (1 << 4),
+
+	/* set on all MPDUs to include in current AMPDU besides
+	 * first & last */
+	TXD_F_TX_AMPDU_MORE	= (1 << 5),
+
+	/* set on last MPDUs to include in current AMPDU */
+	TXD_F_TX_AMPDU_LAST	= (1 << 6),
+
+	/* has to set on BAR to ensure fw will report BlockAck status,
+	 * tid field and sta are also mandatory */
+	TXD_F_TX_BAR		= (1 << 7),
+
+
+	/*
+	 * fw to host
+	 */
+
+	/* set by firmware if frame was sent successfully (unless
+	 * NO_ACK, this means that ACK or BlockACK was received) */
+	TXD_F_TX_SUCCESS	= (1 << 8),
+
+	/* set by firmware if frame was filtered because of STA ps
+	 * status, tx_success will not be set */
+	TXD_F_TX_PS_FILTERED	= (1 << 9),
+
+	/* set by firmware if frame was too big, tx success will not
+	 * be set */
+	TXD_F_TX_TOO_BIG	= (1 << 10),
+
+	/* set if firmware owns the buffer */
+	TXD_F_FW_OWNED		= (1 << 15),
+};
+
+#define WIFI_TXD_MAX_RATES	4
+
+struct wifi_txd {
+	/* keep status at beginning */
+	__le16			status;
+	__u8			pad[2];
+
+	__le32			buf_addr;
+
+	union {
+		/* filled by SW before transmit */
+		struct wifi_txd_rinfo	rinfo[WIFI_TXD_MAX_RATES];
+
+		/* filled by FW when tx is done, on last AMPDU
+		 * frame or BAR frames */
+		struct {
+			__u8		bitmap[8];
+			/* start sn only has the seqno part (12 bits) */
+			__le16		start_seq;
+		} ba;
+	};
+
+	/* filled by FW, number of total tries the hardware did */
+	__u8			tries_done:4;
+
+	/* can be 2, 3 or 4, implies corresponding header len without
+	 * QOS control field (16, 24, 30) */
+	__u8			addr_count:4;
+
+	/* offset in buf_addr where data starts (after header and qos
+	 * control if present) */
+	__u8			data_offset:7;
+	__u8			has_qos_control:1;
+
+	/* qos control field value if frame has one */
+	__le16			qos_control;
+
+	/* MSDU size (data size excluding header len) */
+	__le16			data_size;
+
+	/* index from 0 to 7 (from HT spec), only valid for first
+	 * packet of AMPDU */
+	__le16			ampdu_density:4;
+
+	/* host side current BA window start, needs to be filled when
+	 * sending an AMPDU, for the first packet */
+	__le16			ampdu_baw_ssn:12;
+
+	/*
+	 * VIF and STA (can be WIFI_INVALID_STA/VIF_HWID for none)
+	 *
+	 * needed by firmware to apply correct powersave policy for
+	 * the station, no PS update will be done if not set
+	 *
+	 * set neither of them for raw frame injection
+	 * set only vif_hwid for broadcast/multicast frames
+	 */
+	__le16			vif_hwid;
+	__le16			sta_hwid;
+
+	/*
+	 * CCMP PN, only used if key hwid if valid
+	 */
+	__u8			ccmp_pn[8];
+
+	/*
+	 * Key hwid (or WIFI_INVALID_KEY_HWID)
+	 *
+	 * if sta_hwid is set, this is a sta key index, otherwise it's
+	 * a vif key index (so vif_hwid has to bet set)
+	 */
+	__u8			key_hwid;
+
+	/*
+	 * TID must be set on last packet of AMDPU and on BAR frames
+	 * (in addition to the TXD_F_BAR)
+	 */
+	__u8			tid;
+
+	__u8			pad2[22];
+};
+
+#ifndef __KERNEL__
+STATIC_ASSERT(sz_txd, sizeof (struct wifi_txd) == 64);
+#endif
+
+struct ixzone_svc_wifi_cmd_chan {
+	__le32		buf_offset;
+	__le32		buf_size;
+	__le32		host_ctr;
+	__le32		fw_ctr;
+	__le32		h2f_irq_mask;
+	__le32		f2h_irq_mask;
+} __packed;
+
+struct ixzone_svc_wifi {
+	struct ixzone_svc_wifi_cmd_chan cmd_chans[WIFI_CMD_CHAN_LAST];
+
+	struct {
+		__le32	chain_count;
+	} radio;
+
+	struct {
+		__le32	f2h_irq_mask;
+	} rx;
+
+	struct {
+		__le32	f2h_irq_mask;
+		__le32	h2f_irq_mask;
+		__le16	txq_count;
+		__le16	max_ampdu_chain;
+	} tx;
+
+	struct {
+		__u8	max_sta_vif;
+		__u8	max_ap_vif;
+		__le16	bcn_interval_gcd;
+		__le32	tbtt_f2h_irq_mask;
+	} vif;
+
+} __packed;
+
+#ifndef __KERNEL__
+STATIC_ASSERT(sz_wifi, (sizeof (struct ixzone_svc_wifi) % 4) == 0);
+#endif
+
+#endif /* HOSTIF_WIFI_H_ */
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./main.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/main.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./main.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/main.c	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,649 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include "mwl8k_priv.h"
+
+static const struct dbg_svc_ops *dbg_services_ops[8];
+static size_t dbg_services_ops_count;
+
+/*
+ *
+ */
+static u32 dbg_services_process(struct mwl8k_priv *priv,
+				bool sync,
+				u32 mask)
+{
+	struct dbg_svc_priv *dsp;
+	struct list_head *head;
+	u32 remain = 0;
+
+	head = sync ? &priv->dbg_sync_services : &priv->dbg_services;
+	list_for_each_entry(dsp, head, next) {
+		u32 svc_mask;
+
+		if (unlikely(!dsp->ops->svc_process))
+			continue;
+
+		svc_mask = dsp->poll_mask & mask;
+		if (svc_mask)
+			remain |= dsp->ops->svc_process(dsp->svc_priv,
+							svc_mask);
+	}
+	return remain;
+}
+
+/*
+ *
+ */
+static u32 dbg_services_process_synch(struct mwl8k_priv *priv, u32 mask)
+{
+	return dbg_services_process(priv, true, mask);
+}
+
+/*
+ *
+ */
+static u32 dbg_services_process_normal(struct mwl8k_priv *priv,
+					 u32 mask)
+{
+	return dbg_services_process(priv, false, mask);
+}
+
+/*
+ *
+ */
+static void dbg_services_exit(struct list_head *head)
+{
+	struct dbg_svc_priv *dsp, *tmp;
+
+	list_for_each_entry_safe(dsp, tmp, head, next) {
+		if (!dsp->ops->svc_exit)
+			continue;
+		dsp->ops->svc_exit(dsp->svc_priv);
+	}
+}
+
+/*
+ *
+ */
+static void dbg_services_exit_all(struct mwl8k_priv *priv)
+{
+	dbg_services_exit(&priv->dbg_services);
+	dbg_services_exit(&priv->dbg_sync_services);
+}
+
+/*
+ *
+ */
+static void dbg_services_free(struct list_head *head)
+{
+	struct dbg_svc_priv *dsp, *tmp;
+
+	list_for_each_entry_safe(dsp, tmp, head, next) {
+		dsp->ops->svc_free(dsp->svc_priv);
+		kfree(dsp);
+	}
+}
+
+/*
+ *
+ */
+static void dbg_services_free_all(struct mwl8k_priv *priv)
+{
+	dbg_services_free(&priv->dbg_services);
+	dbg_services_free(&priv->dbg_sync_services);
+}
+
+/*
+ *
+ */
+static int dbg_services_add(struct mwl8k_priv *priv,
+			    u32 uuid,
+			    u16 flags,
+			    u32 poll_mask,
+			    const struct dbg_svc_ops *ops,
+			    void *svc_priv)
+{
+	struct dbg_svc_priv *dsp;
+	struct list_head *head;
+
+	dsp = kzalloc(sizeof (*dsp), GFP_KERNEL);
+	if (!dsp)
+		return -ENOMEM;
+
+	if (flags & BOOTAREA_SVC_FLAG_SYNCH) {
+		head = &priv->dbg_sync_services;
+		priv->dbg_sync_services_poll_mask |= poll_mask;
+	} else {
+		head = &priv->dbg_services;
+		priv->dbg_services_poll_mask |= poll_mask;
+	}
+
+	dsp->ops = ops;
+	dsp->poll_mask = poll_mask;
+	dsp->svc_uuid = uuid;
+	dsp->svc_priv = svc_priv;
+	list_add_tail(&dsp->next, head);
+	return 0;
+}
+
+/*
+ * Host work handling
+ */
+static void mwl8k_poll(unsigned long data)
+{
+	struct mwl8k_priv *priv = (struct mwl8k_priv *)data;
+	unsigned long flags;
+	u32 status, normal_status, sync_status, remain = 0;
+
+	/* don't rearm tasklet if we are stopping */
+	if (priv->poll_stop)
+		return;
+
+	/*
+	 * "dequeue" work to todo
+	 */
+	spin_lock_irqsave(&priv->poll_lock, flags);
+	normal_status = priv->poll_todo;
+	priv->poll_todo = 0;
+	spin_unlock_irqrestore(&priv->poll_lock, flags);
+
+	if (normal_status)
+		remain = dbg_services_process_normal(priv, normal_status);
+
+	/*
+	 * check for additionnal work
+	 */
+	spin_lock_irqsave(&priv->poll_lock, flags);
+	status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+
+	/* because of read side effect, if we dequeue some sync
+	 * services interrupt, we have to process them and make sure
+	 * they are unmasked */
+	sync_status = status & priv->dbg_sync_services_poll_mask;
+	if (unlikely(sync_status)) {
+		spin_lock(&priv->dbg_sync_services_lock);
+		dbg_services_process_synch(priv, sync_status);
+		spin_unlock(&priv->dbg_sync_services_lock);
+		iowrite32(~sync_status, priv->regs +
+			  MWL8K_HIU_A2H_INTERRUPT_STATUS);
+	}
+
+	normal_status = status & priv->dbg_services_poll_mask;
+	priv->poll_todo |= normal_status | remain;
+
+	if (priv->poll_todo) {
+		/* printk(KERN_DEBUG "poll: todo: %08x\n", priv->poll_todo); */
+		tasklet_schedule(&priv->poll_task);
+	} else {
+		/* ack all possible interrupts, will reset the hidden
+		 * internal IRQ mask */
+		/* printk(KERN_DEBUG "poll: no-todo\n"); */
+		iowrite32(~priv->poll_mask, priv->regs +
+			  MWL8K_HIU_A2H_INTERRUPT_STATUS);
+		/* printk(KERN_DEBUG "poll: out\n"); */
+
+		/* unmask all IRQ */
+		iowrite32(priv->poll_mask,
+			  priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+	}
+	spin_unlock_irqrestore(&priv->poll_lock, flags);
+}
+
+/*
+ * Interrupt handling.
+ */
+static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
+{
+	struct mwl8k_priv *priv = dev_id;
+	u32 status, normal_status, sync_status;
+
+	status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+	if (!status)
+		return IRQ_NONE;
+
+	status &= priv->poll_mask;
+	if (!status)
+		return IRQ_HANDLED;
+
+	sync_status = status & priv->dbg_sync_services_poll_mask;
+	if (unlikely(sync_status)) {
+		spin_lock(&priv->dbg_sync_services_lock);
+		dbg_services_process_synch(priv, sync_status);
+		spin_unlock(&priv->dbg_sync_services_lock);
+
+		/* ack interrupt for sync services otherwise they are
+		 * internaly masked */
+		iowrite32(~sync_status, priv->regs +
+			  MWL8K_HIU_A2H_INTERRUPT_STATUS);
+	}
+
+	normal_status = status & priv->dbg_services_poll_mask;
+	if (likely(normal_status)) {
+		spin_lock(&priv->poll_lock);
+		priv->poll_todo |= normal_status;
+		spin_unlock(&priv->poll_lock);
+		tasklet_schedule(&priv->poll_task);
+
+		/* mask any further host interrupts for non sync
+		 * services */
+		iowrite32(priv->dbg_sync_services_poll_mask,
+			  priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+
+		/* this write seems posted and we can re-enter IRQ
+		 * even after clearing mask, so make sure it's
+		 * actually disabled */
+		(void)ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/*
+ *
+ */
+static int init_svc(struct mwl8k_priv *priv,
+		    struct __iomem bootarea_svc *svc)
+{
+	const struct dbg_svc_ops *ops;
+	u32 uuid = le32_to_cpu(svc->svc_uuid);
+	u32 flags = le32_to_cpu(svc->svc_flags);
+	u32 off = le32_to_cpu(svc->off);
+	u32 poll_mask;
+	void __iomem *vdesc;
+	void *data;
+	int ret;
+	size_t i;
+
+	ops = NULL;
+	for (i = 0; i < dbg_services_ops_count; i++) {
+		const struct dbg_svc_ops *tops = dbg_services_ops[i];
+
+		if (tops->uuid == uuid) {
+			ops = tops;
+			break;
+		}
+	}
+
+	if (!ops) {
+		dev_dbg(&priv->pdev->dev,
+			"unsupported service uuid %x\n", uuid);
+		return 0;
+	}
+
+	if (check_bound(SRAM_SIZE, off, ops->desc_size)) {
+		dev_err(&priv->pdev->dev,
+			"dbg node %s has bad offsets: %x\n",
+			ops->name, off);
+		return 0;
+	}
+
+	vdesc = priv->sram + off;
+	data = ops->svc_alloc(priv, vdesc, &poll_mask);
+	if (!data)
+		return -ENOMEM;
+
+	ret = dbg_services_add(priv, uuid, flags, poll_mask, ops, data);
+	if (ret) {
+		ops->svc_free(data);
+		return ret;
+	}
+
+	priv->poll_mask |= poll_mask;
+	dev_info(&priv->pdev->dev, "%s service detected\n", ops->name);
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int mwl8k_init(struct mwl8k_priv *priv)
+{
+	struct __iomem bootarea_root *root;
+	struct __iomem bootarea_svc *svc;
+	unsigned long timeout;
+	u32 i, early_svc_count, svc_count;
+	bool booted;
+	int ret;
+
+	/*
+	 * wait for magic data to appear in sram
+	 */
+	msleep(1);
+
+	booted = false;
+	root = (struct __iomem bootarea_root *)priv->sram;
+	for (i = 0; i < 100; i++) {
+		u32 magic = le32_to_cpu(ioread32(&root->magic));
+
+		if (magic == BOOTAREA_MAGIC) {
+			booted = true;
+			break;
+		}
+
+		msleep(1);
+	}
+
+	if (!booted) {
+		dev_err(&priv->pdev->dev,
+			"firmware did not boot\n");
+		return -EIO;
+	}
+
+	/*
+	 * parse bootarea, register early debug services
+	 */
+	early_svc_count = root->early_svc_count;
+	for (i = 0; i < early_svc_count; i++) {
+		svc = (struct __iomem bootarea_svc *)(root + 1) + i;
+
+		ret = init_svc(priv, svc);
+		if (ret)
+			return ret;
+	}
+
+	/* wait for boot to finish */
+	timeout = jiffies + HZ * 5;
+	booted = false;
+
+	while (jiffies < timeout) {
+		if (ioread8(&root->boot_done)) {
+			booted = true;
+			break;
+		}
+
+		/* process synchronous services in case firmware spins
+		 * on it */
+		dbg_services_process_synch(priv, ~0);
+		cpu_relax();
+
+		if (need_resched())
+			yield();
+	}
+
+	if (!booted) {
+		dev_err(&priv->pdev->dev,
+			"firmware did not complete boot\n");
+		return -EIO;
+	}
+
+	svc_count = le32_to_cpu(root->svc_count);
+	for (i = early_svc_count; i < early_svc_count + svc_count; i++) {
+		svc = (struct __iomem bootarea_svc *)(root + 1) + i;
+
+		ret = init_svc(priv, svc);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int mwl8k_init_post(struct mwl8k_priv *priv)
+{
+	struct dbg_svc_priv *dsp;
+	int ret = 0;
+
+	list_for_each_entry(dsp, &priv->dbg_sync_services, next) {
+		if (!dsp->ops->svc_init)
+			continue;
+
+		ret = dsp->ops->svc_init(dsp->svc_priv);
+		if (ret)
+			break;
+	}
+
+	list_for_each_entry(dsp, &priv->dbg_services, next) {
+		if (!dsp->ops->svc_init)
+			continue;
+
+		ret = dsp->ops->svc_init(dsp->svc_priv);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+/*
+ *
+ */
+static void mwl8k_release(struct mwl8k_priv *priv)
+{
+	dbg_services_free_all(priv);
+	mwl8k_fw_release(priv);
+}
+
+enum {
+	MWL8366 = 0,
+	MWL8764,
+};
+
+static const struct mwl8k_device_info mwl8k_info_tbl[] = {
+	[MWL8366] = {
+		.board_name	= "MWL8366",
+		.part_name	= "88w8366",
+		.helper_image	= "mwl8k_new/helper_8366.fw",
+		.fw_image	= "mwl8k_new/8366.fw",
+		.dma_mask	= DMA_BIT_MASK(31),
+	},
+	[MWL8764] = {
+		.board_name	= "MWL8764",
+		.part_name	= "88w8764",
+		.fw_image	= "mwl8k_new/8764.fw",
+		.dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+/*
+ * PCI probe function
+ */
+static int mwl8k_probe(struct pci_dev *pdev,
+		       const struct pci_device_id *id)
+{
+	struct mwl8k_priv *priv;
+	int rc;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&priv->dbg_services);
+	INIT_LIST_HEAD(&priv->dbg_sync_services);
+	spin_lock_init(&priv->dbg_sync_services_lock);
+	tasklet_init(&priv->poll_task, mwl8k_poll, (unsigned long)priv);
+	spin_lock_init(&priv->poll_lock);
+
+	rc = pcim_enable_device(pdev);
+	if (rc) {
+		dev_err(&pdev->dev,
+			"Cannot enable new PCI device\n");
+		return rc;
+	}
+
+	rc = pcim_iomap_regions(pdev, 0x5, MWL8K_NAME);
+	if (rc) {
+		dev_err(&pdev->dev,
+			"cannot obtain PCI resources\n");
+		return rc;
+	}
+
+	pci_set_master(pdev);
+	pci_set_drvdata(pdev, priv);
+	priv->pdev = pdev;
+	priv->info = &mwl8k_info_tbl[id->driver_data];
+	priv->sram = pcim_iomap_table(pdev)[0];
+	priv->regs = pcim_iomap_table(pdev)[2];
+
+	rc = dma_set_coherent_mask(&pdev->dev, priv->info->dma_mask);
+	if (rc) {
+		dev_err(&pdev->dev, "failed to set consistent dma mask\n");
+		return rc;
+	}
+
+	rc = dma_set_mask(&pdev->dev, priv->info->dma_mask);
+	if (rc) {
+		dev_err(&pdev->dev, "failed to set dma mask\n");
+		return rc;
+	}
+
+	rc = mwl8k_fw_request(priv);
+	if (rc)
+		return rc;
+
+	/* switch interrupt mode to clear on read */
+	iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
+	/* clear all interrupts & reset internal mask */
+	(void)ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+	iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+
+	/* don't use interrupt event mask, make it passthrough */
+	iowrite32(0xffffffff,
+		  priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+
+	/* mask all IRQ for now */
+	iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+
+	/* Load firmware into hardware */
+	rc = mwl8k_fw_upload(priv);
+	if (rc)
+		goto err_release;
+
+	rc = mwl8k_init(priv);
+	if (rc) {
+		dev_err(&pdev->dev,
+			"failed to init chip\n");
+		goto err_release;
+	}
+
+	rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
+			 IRQF_SHARED, MWL8K_NAME, priv);
+	if (rc) {
+		dev_err(&pdev->dev,
+			"failed to register IRQ handler\n");
+		goto err_release;
+	}
+
+	/* unmask IRQ */
+	iowrite32(priv->poll_mask, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+
+	rc = mwl8k_init_post(priv);
+	if (rc) {
+		dev_err(&pdev->dev, "post init failed\n");
+		goto err_irq;
+	}
+
+#ifdef CONFIG_DEBUG_FS
+	mwl8k_debugfs_dev_init(priv);
+#endif
+	return 0;
+
+err_irq:
+	dbg_services_exit_all(priv);
+	free_irq(pdev->irq, priv);
+
+err_release:
+	mwl8k_release(priv);
+
+	return rc;
+}
+
+static void mwl8k_remove(struct pci_dev *pdev)
+{
+	struct mwl8k_priv *priv = pci_get_drvdata(pdev);
+
+#ifdef CONFIG_DEBUG_FS
+	mwl8k_debugfs_dev_remove(priv);
+#endif
+
+	dbg_services_exit_all(priv);
+
+	/* disable IRQ & kill tasklet */
+	iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+	priv->poll_stop = 1;
+	tasklet_kill(&priv->poll_task);
+
+	mwl8k_release(priv);
+	free_irq(pdev->irq, priv);
+}
+
+MODULE_FIRMWARE("mwl8k/helper_8366.fw");
+MODULE_FIRMWARE("mwl8k/8366.fw");
+MODULE_FIRMWARE("mwl8k/8764.fw");
+
+static const struct pci_device_id mwl8k_pci_id_table[] = {
+	{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+	{ PCI_VDEVICE(MARVELL, 0x2a41), .driver_data = MWL8366, },
+	{ PCI_VDEVICE(MARVELL, 0x2a42), .driver_data = MWL8366, },
+	{ PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
+	{ PCI_VDEVICE(MARVELL, 0x2b36), .driver_data = MWL8764, },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
+
+static struct pci_driver mwl8k_new_driver = {
+	.name		= MWL8K_NAME,
+	.id_table	= mwl8k_pci_id_table,
+	.probe		= mwl8k_probe,
+	.remove		= mwl8k_remove,
+};
+
+/*
+ *
+ */
+static void __init register_dbg_service_ops(const struct dbg_svc_ops *ops)
+{
+	if (WARN_ON(dbg_services_ops_count >= ARRAY_SIZE(dbg_services_ops)))
+		return;
+	dbg_services_ops[dbg_services_ops_count] = ops;
+	dbg_services_ops_count++;
+	if (ops->init)
+		ops->init();
+}
+
+/*
+ *
+ */
+static int __init mwl8k_new_init(void)
+{
+#ifdef CONFIG_DEBUG_FS
+	mwl8k_debugfs_init();
+#endif
+	register_dbg_service_ops(&console_dbg_svc_ops);
+	register_dbg_service_ops(&vtty_dbg_svc_ops);
+	register_dbg_service_ops(&dma_test_dbg_svc_ops);
+	register_dbg_service_ops(&wifi_svc_ops);
+
+	return pci_register_driver(&mwl8k_new_driver);
+}
+
+/*
+ *
+ */
+static void __exit mwl8k_new_exit(void)
+{
+	size_t i;
+
+	pci_unregister_driver(&mwl8k_new_driver);
+#ifdef CONFIG_DEBUG_FS
+	mwl8k_debugfs_remove();
+#endif
+	for (i = 0; i < dbg_services_ops_count; i++) {
+		const struct dbg_svc_ops *ops = dbg_services_ops[i];
+		if (ops->exit)
+			ops->exit();
+	}
+}
+
+module_init(mwl8k_new_init);
+module_exit(mwl8k_new_exit);
+
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Marvel mwl8k new driver");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./mwl8k_priv.h linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/mwl8k_priv.h
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./mwl8k_priv.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/mwl8k_priv.h	2025-09-25 17:40:34.303360958 +0200
@@ -0,0 +1,200 @@
+#ifndef MWL8K_PRIV_H_
+#define MWL8K_PRIV_H_
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/completion.h>
+#include <linux/etherdevice.h>
+#include <linux/slab.h>
+#include <net/mac80211.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <linux/workqueue.h>
+#include <linux/crc32.h>
+
+#include "hostif.h"
+
+#define MWL8K_NAME	"mwl8k_new"
+#define MWL8K_PFX	MWL8K_NAME ": "
+
+/*
+ * registers
+ */
+
+/* Host->device communications */
+#define MWL8K_HIU_H2A_INTERRUPT_EVENTS		0x00000c18
+#define MWL8K_HIU_H2A_INTERRUPT_STATUS		0x00000c1c
+#define MWL8K_HIU_H2A_INTERRUPT_MASK		0x00000c20
+#define MWL8K_HIU_H2A_INTERRUPT_CLEAR_SEL	0x00000c24
+#define MWL8K_HIU_H2A_INTERRUPT_STATUS_MASK	0x00000c28
+
+/* Device->host communications */
+#define MWL8K_HIU_A2H_INTERRUPT_EVENTS		0x00000c2c
+#define MWL8K_HIU_A2H_INTERRUPT_STATUS		0x00000c30
+#define MWL8K_HIU_A2H_INTERRUPT_MASK		0x00000c34
+#define MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL	0x00000c38
+#define MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK	0x00000c3c
+
+#define SRAM_SIZE			(64 * 1024)
+
+/*
+ *
+ */
+struct mwl8k_ring_buf {
+	u8 __iomem		*start;
+	u32			size;
+	u32 __iomem		*fw_ptr;
+	u32 __iomem		*host_ptr;
+	u32			host_off;
+};
+
+/*
+ *
+ */
+struct mwl8k_priv;
+
+struct dbg_svc_ops {
+	const char	*name;
+	u32		uuid;
+	size_t		desc_size;
+	void		*(*svc_alloc)(struct mwl8k_priv *priv,
+				      void __iomem *vdesc,
+				      u32 *poll_mask);
+	int		(*svc_init)(void *data);
+	u32		(*svc_process)(void *data, u32 irq_status);
+	void		(*svc_exit)(void *data);
+	void		(*svc_free)(void *data);
+
+	void		(*init)(void);
+	void		(*exit)(void);
+};
+
+/*
+ *
+ */
+struct dbg_svc_priv {
+	u32			svc_uuid;
+	void			*svc_priv;
+	u32			poll_mask;
+	const struct dbg_svc_ops	*ops;
+	struct list_head	next;
+};
+
+/*
+ *
+ */
+struct mwl8k_device_info {
+	const char *board_name;
+	const char *part_name;
+	const char *helper_image;
+	const char *fw_image;
+	u64 dma_mask;
+};
+
+/*
+ * main per-device private data
+ */
+struct mwl8k_priv {
+	struct ieee80211_hw	*hw;
+	struct pci_dev		*pdev;
+
+	void __iomem		*sram;
+	void __iomem		*regs;
+
+	const struct mwl8k_device_info *info;
+	const struct firmware	*fw_helper;
+	const struct firmware	*fw_ucode;
+
+	spinlock_t		poll_lock;
+	bool			poll_stop;
+	u32			poll_todo;
+	u32			poll_mask;
+	struct tasklet_struct	poll_task;
+
+	spinlock_t		dbg_sync_services_lock;
+	u32			dbg_sync_services_poll_mask;
+	u32			dbg_services_poll_mask;
+	struct list_head	dbg_sync_services;
+	struct list_head	dbg_services;
+
+	unsigned int		vtty_count;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry		*dbg_regs;
+	struct dentry		*dbg_sram;
+	struct dentry		*dbg_test;
+	struct debugfs_blob_wrapper blob_regs, blob_sram;
+#endif
+};
+
+/*
+ *
+ */
+static inline int check_bound(u32 bsize, u32 off, u32 size)
+{
+	if (off >= bsize)
+		return 1;
+
+	if (off + size < off)
+		return 1;
+
+	if (off + size >= bsize)
+		return 1;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static inline void mwl8k_raise_fw_irq(struct mwl8k_priv *priv, u32 mask)
+{
+	iowrite32(mask, priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS);
+}
+
+/*
+ * debugfs.c
+ */
+void mwl8k_debugfs_dev_init(struct mwl8k_priv *priv);
+void mwl8k_debugfs_dev_remove(struct mwl8k_priv *priv);
+void mwl8k_debugfs_init(void);
+void mwl8k_debugfs_remove(void);
+
+/*
+ * fw.c
+ */
+int mwl8k_fw_upload(struct mwl8k_priv *priv);
+int mwl8k_fw_request(struct mwl8k_priv *priv);
+void mwl8k_fw_release(struct mwl8k_priv *priv);
+
+/*
+ * utils.c
+ */
+void memcpy_fromio_iovec(u8 *kdata, struct iovec *iov, int len);
+
+size_t rb_gen_iov(struct mwl8k_ring_buf *rb,
+		  struct iovec iov[2],
+		  u32 fw_off,
+		  u32 max_size);
+
+int rb_init(const char *name,
+	    unsigned int off,
+	    struct  __iomem ixzone_ring_buf *rb_io,
+	    struct mwl8k_ring_buf *rb,
+	    bool host_is_consumer);
+
+/*
+ * debug services
+ */
+extern const struct dbg_svc_ops console_dbg_svc_ops;
+extern const struct dbg_svc_ops vtty_dbg_svc_ops;
+extern const struct dbg_svc_ops dma_test_dbg_svc_ops;
+extern const struct dbg_svc_ops wifi_svc_ops;
+
+#endif
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_console.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_console.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_console.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_console.c	2025-09-25 17:40:34.307360978 +0200
@@ -0,0 +1,151 @@
+#include "mwl8k_priv.h"
+#include "hostif.h"
+
+struct mwl8k_console_priv {
+	char			line_buf[256];
+	size_t			char_count;
+	struct mwl8k_ring_buf	rb;
+	u32			irq_mask;
+	bool			enabled;
+	struct mwl8k_priv	*priv;
+};
+
+/*
+ *
+ */
+static void console_print_lines(struct mwl8k_console_priv *cp)
+{
+	size_t i, start;
+
+	for (start = i = 0; i < cp->char_count; i++) {
+		if (cp->line_buf[i] != '\n')
+			continue;
+
+		/* end of line */
+		if (i - start) {
+			dev_info(&cp->priv->pdev->dev,
+				 "fw: %.*s\n",
+				 (int)(i - start),
+				 cp->line_buf + start);
+		}
+
+		start = i + 1;
+	}
+
+	if (start < cp->char_count)
+		memmove(cp->line_buf,
+			cp->line_buf + start,
+			cp->char_count - start);
+
+	cp->char_count -= start;
+}
+
+/*
+ *
+ */
+static void console_read_data(struct mwl8k_console_priv *cp)
+{
+	struct mwl8k_ring_buf *rb = &cp->rb;
+	u32 fw_off;
+
+	if (!cp->enabled)
+		return;
+
+	fw_off = le32_to_cpu(ioread32(rb->fw_ptr));
+	if (fw_off >= rb->size) {
+		dev_err(&cp->priv->pdev->dev,
+			"console fw off OOB: %08x\n", fw_off);
+		/* hard firmware crash, panic to get log */
+//		panic("mwl8k firmware crashed");
+		cp->enabled = false;
+		return;
+	}
+
+	do {
+		struct iovec iov[2];
+		size_t local_remain;
+		size_t len;
+
+		local_remain = sizeof (cp->line_buf) - cp->char_count;
+		if (!local_remain) {
+			cp->char_count = 0;
+			local_remain = sizeof (cp->line_buf);
+		}
+
+		len = rb_gen_iov(rb, iov, fw_off, local_remain);
+		if (!len)
+			break;
+
+		memcpy_fromio_iovec(cp->line_buf + cp->char_count, iov, len);
+		cp->char_count += len;
+
+		rb->host_off += len;
+		if (rb->host_off >= rb->size)
+			rb->host_off -= rb->size;
+
+		console_print_lines(cp);
+
+	} while (rb->host_off != fw_off);
+
+	iowrite32(rb->host_off, rb->host_ptr);
+}
+
+/*
+ *
+ */
+static u32 console_process(void *data, u32 irq_status)
+{
+	struct mwl8k_console_priv *cp = (struct mwl8k_console_priv *)data;
+	console_read_data(cp);
+	return 0;
+}
+
+/*
+ *
+ */
+static void *console_alloc(struct mwl8k_priv *priv, void __iomem *vdesc,
+			   u32 *poll_mask)
+{
+	struct __iomem ixzone_svc_console *desc = vdesc;
+	struct mwl8k_console_priv *cp;
+	unsigned int off;
+
+	if (!desc->irq_mask) {
+		dev_err(&priv->pdev->dev,
+			"console has no irq mask\n");
+		return NULL;
+	}
+
+	cp = kzalloc(sizeof (*cp), GFP_KERNEL);
+	if (!cp)
+		return NULL;
+
+	off = (void *)&desc->rb - (void *)priv->sram;
+	if (rb_init("console", off, &desc->rb, &cp->rb, true)) {
+		kfree(cp);
+		return NULL;
+	}
+
+	*poll_mask = le32_to_cpu(desc->irq_mask);
+	cp->priv = priv;
+	cp->enabled = true;
+	return cp;
+}
+
+/*
+ *
+ */
+static void console_free(void *data)
+{
+	struct mwl8k_console_priv *cp = (struct mwl8k_console_priv *)data;
+	kfree(cp);
+}
+
+const struct dbg_svc_ops console_dbg_svc_ops = {
+	.name		= "console",
+	.uuid		= SVC_CONSOLE_UUID,
+	.desc_size	= sizeof (struct ixzone_svc_console),
+	.svc_alloc	= console_alloc,
+	.svc_process	= console_process,
+	.svc_free	= console_free,
+};
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_dma_test.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_dma_test.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_dma_test.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_dma_test.c	2025-09-25 17:40:34.307360978 +0200
@@ -0,0 +1,72 @@
+#include "mwl8k_priv.h"
+#include "hostif_dmatest.h"
+
+struct dma_test_priv {
+	uint8_t			*area;
+	unsigned int		area_size;
+	dma_addr_t		area_dma;
+	struct mwl8k_priv	*priv;
+};
+
+/*
+ *
+ */
+static u32 dma_test_process(void *data, u32 irq_status)
+{
+	return 0;
+}
+
+/*
+ *
+ */
+static void *
+dma_test_alloc(struct mwl8k_priv *priv, void __iomem *vdesc,
+	       u32 *poll_mask)
+{
+	struct __iomem ixzone_svc_dma_test *desc = vdesc;
+	struct dma_test_priv *ds;
+	unsigned int i;
+
+	ds = kzalloc(sizeof (*ds), GFP_KERNEL);
+	if (!ds)
+		return NULL;
+
+	ds->area_size = le32_to_cpu(ioread32(&desc->test.fw_req_size));
+	ds->area = dma_alloc_coherent(&priv->pdev->dev, ds->area_size,
+				      &ds->area_dma, GFP_KERNEL);
+	if (!ds->area) {
+		dev_err(&priv->pdev->dev,
+			"failed to alloc DMA server %u bytes\n",
+			ds->area_size);
+		kfree(ds);
+		return NULL;
+	}
+
+	for (i = 0; i < ds->area_size; i++)
+		ds->area[i] = i;
+
+	ds->priv = priv;
+	iowrite32(cpu_to_le32(ds->area_dma), &desc->test.host_dma_address);
+
+	return ds;
+}
+
+/*
+ *
+ */
+static void dma_test_free(void *data)
+{
+	struct dma_test_priv *ds = (struct dma_test_priv *)data;
+	dma_free_coherent(&ds->priv->pdev->dev, ds->area_size,
+			  ds->area, ds->area_dma);
+	kfree(ds);
+}
+
+const struct dbg_svc_ops dma_test_dbg_svc_ops = {
+	.name		= "dma_test",
+	.uuid		= SVC_DMATEST_UUID,
+	.desc_size	= sizeof (struct ixzone_svc_dma_test),
+	.svc_alloc	= dma_test_alloc,
+	.svc_process	= dma_test_process,
+	.svc_free	= dma_test_free,
+};
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_vtty.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_vtty.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./svc_vtty.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/svc_vtty.c	2025-09-25 17:40:34.307360978 +0200
@@ -0,0 +1,495 @@
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+
+#include "mwl8k_priv.h"
+#include "hostif.h"
+
+struct mwl8k_vtty_priv {
+	/* rx from firmware */
+	struct mwl8k_ring_buf	f2h_rb;
+	u32			f2h_irq_mask;
+
+	/* tx to firmware */
+	struct mwl8k_ring_buf	h2f_rb;
+	u32			h2f_irq_mask;
+
+	/* uart emulation */
+	struct uart_port	port;
+	bool			uart_started;
+	struct tasklet_struct	tx_task;
+
+	bool			enabled;
+	struct mwl8k_priv	*priv;
+};
+
+/*
+ *
+ */
+static struct uart_driver mwl8k_vtty_driver = {
+	.owner		= THIS_MODULE,
+	.driver_name	= "mwl8k_vtty",
+	.dev_name	= "mwl8k_vtty",
+	/* experimental major number */
+	.major		= 240,
+	.minor		= 0,
+	.nr		= 4,
+};
+
+/*
+ *
+ */
+static inline struct mwl8k_vtty_priv *to_vtty(struct uart_port *port)
+{
+	return container_of(port, struct mwl8k_vtty_priv, port);
+}
+
+/*
+ * serial core request to check if uart tx fifo is empty
+ */
+static unsigned int vtty_uart_tx_empty(struct uart_port *port)
+{
+	struct mwl8k_vtty_priv *vp = to_vtty(port);
+	struct mwl8k_ring_buf *rb = &vp->h2f_rb;
+	u32 fw_off;
+
+	printk("%s\n", __FUNCTION__);
+	fw_off = le32_to_cpu(ioread32(rb->fw_ptr));
+	if (fw_off == rb->host_off)
+		return 1;
+	return 0;
+}
+
+/*
+ * serial core request to return RI, CTS, DCD and DSR pin state
+ */
+static unsigned int vtty_uart_get_mctrl(struct uart_port *port)
+{
+	/* printk("%s\n", __FUNCTION__); */
+	return TIOCM_CTS | TIOCM_CD;
+}
+
+/*
+ * serial core request to set RTS and DTR pin state and loopback mode
+ */
+static void vtty_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+	/* struct mwl8k_vtty_priv *vp = to_vtty(port); */
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * serial core request to start tx ASAP (used for flow control)
+ */
+static void vtty_uart_stop_tx(struct uart_port *port)
+{
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * serial core request to (re)enable tx
+ */
+static void vtty_uart_start_tx(struct uart_port *port)
+{
+	struct mwl8k_vtty_priv *vp = to_vtty(port);
+	/* printk("%s\n", __FUNCTION__); */
+	tasklet_schedule(&vp->tx_task);
+}
+
+/*
+ * serial core request to stop rx, called before port shutdown
+ */
+static void vtty_uart_stop_rx(struct uart_port *port)
+{
+	struct mwl8k_vtty_priv *vp = to_vtty(port);
+
+	/* printk("%s\n", __FUNCTION__); */
+	/* irq are disabled */
+	vp->uart_started = false;
+}
+
+/*
+ * serial core request to enable modem status interrupt reporting
+ */
+static void vtty_uart_enable_ms(struct uart_port *port)
+{
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * serial core request to start/stop emitting break char
+ */
+static void vtty_uart_break_ctl(struct uart_port *port, int ctl)
+{
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * return port type in string format
+ */
+static const char *vtty_uart_type(struct uart_port *port)
+{
+	return "mwl8k_vtty";
+}
+
+/*
+ * serial core request to initialize uart and start rx operation
+ */
+static int vtty_uart_startup(struct uart_port *port)
+{
+	struct mwl8k_vtty_priv *vp = to_vtty(port);
+	unsigned long flags;
+
+	/* printk("%s\n", __FUNCTION__); */
+	spin_lock_irqsave(&port->lock, flags);
+	vp->uart_started = true;
+	spin_unlock_irqrestore(&port->lock, flags);
+	dev_info(&vp->priv->pdev->dev, "vtty line %d enabled\n", port->line);
+	return 0;
+}
+
+/*
+ * serial core request to flush & disable uart
+ */
+static void vtty_uart_shutdown(struct uart_port *port)
+{
+	struct mwl8k_vtty_priv *vp = to_vtty(port);
+	/* printk("%s\n", __FUNCTION__); */
+	dev_info(&vp->priv->pdev->dev, "vtty line %d disabled\n", port->line);
+}
+
+/*
+ * serial core request to change current uart setting
+ */
+static void vtty_uart_set_termios(struct uart_port *port,
+				  struct ktermios *new,
+				  const struct ktermios *old)
+{
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * serial core request to claim uart iomem
+ */
+static int vtty_uart_request_port(struct uart_port *port)
+{
+	/* printk("%s\n", __FUNCTION__); */
+	return 0;
+}
+
+/*
+ * serial core request to release uart iomem
+ */
+static void vtty_uart_release_port(struct uart_port *port)
+{
+	/* printk("%s\n", __FUNCTION__); */
+}
+
+/*
+ * serial core request to do any port required autoconfiguration
+ */
+static void vtty_uart_config_port(struct uart_port *port, int flags)
+{
+	/* printk("%s\n", __FUNCTION__); */
+	port->type = 1;
+}
+
+/*
+ * serial core request to check that port information in serinfo are
+ * suitable
+ */
+static int vtty_uart_verify_port(struct uart_port *port,
+				struct serial_struct *serinfo)
+{
+	printk("%s\n", __FUNCTION__);
+	/* if (port->type != PORT_BCM63XX) */
+	/* 	return -EINVAL; */
+	return 0;
+}
+
+/*
+ * serial core callbacks
+ */
+static const struct uart_ops vtty_uart_ops = {
+	.tx_empty	= vtty_uart_tx_empty,
+	.get_mctrl	= vtty_uart_get_mctrl,
+	.set_mctrl	= vtty_uart_set_mctrl,
+	.start_tx	= vtty_uart_start_tx,
+	.stop_tx	= vtty_uart_stop_tx,
+	.stop_rx	= vtty_uart_stop_rx,
+	.enable_ms	= vtty_uart_enable_ms,
+	.break_ctl	= vtty_uart_break_ctl,
+	.type		= vtty_uart_type,
+	.startup	= vtty_uart_startup,
+	.shutdown	= vtty_uart_shutdown,
+	.set_termios	= vtty_uart_set_termios,
+	.release_port	= vtty_uart_release_port,
+	.request_port	= vtty_uart_request_port,
+	.config_port	= vtty_uart_config_port,
+	.verify_port	= vtty_uart_verify_port,
+};
+
+/*
+ *
+ */
+static void vtty_read_data(struct mwl8k_vtty_priv *vp)
+{
+	struct mwl8k_ring_buf *rb = &vp->f2h_rb;
+	struct uart_port *port = &vp->port;
+	unsigned long flags;
+	unsigned int count;
+	u32 fw_off;
+
+	if (!vp->enabled)
+		return;
+
+	fw_off = le32_to_cpu(ioread32(rb->fw_ptr));
+	if (fw_off >= rb->size) {
+		dev_err(&vp->priv->pdev->dev,
+			"vtty f2h fw off OOB: %08x\n", fw_off);
+		vp->enabled = false;
+		return;
+	}
+
+	count = 0;
+	do {
+		u8 c;
+
+		if (rb->host_off == fw_off)
+			break;
+
+		c = ioread8(rb->start + rb->host_off);
+
+		spin_lock_irqsave(&port->lock, flags);
+		if (vp->uart_started) {
+			vp->port.icount.rx++;
+			uart_insert_char(&vp->port, 0, 0, c, TTY_NORMAL);
+		}
+		spin_unlock_irqrestore(&port->lock, flags);
+
+		count++;
+		rb->host_off++;
+		if (rb->host_off >= rb->size)
+			rb->host_off -= rb->size;
+
+	} while (rb->host_off != fw_off);
+
+	if (count) {
+		iowrite32(rb->host_off, rb->host_ptr);
+		mwl8k_raise_fw_irq(vp->priv, vp->h2f_irq_mask);
+	}
+
+	spin_lock_irqsave(&port->lock, flags);
+	if (vp->uart_started)
+		tty_flip_buffer_push(&vp->port.state->port);
+	spin_unlock_irqrestore(&port->lock, flags);
+}
+
+/*
+ *
+ */
+static void vtty_write_task(unsigned long data)
+{
+	struct mwl8k_vtty_priv *vp = (struct mwl8k_vtty_priv *)data;
+	struct mwl8k_ring_buf *rb = &vp->h2f_rb;
+	struct uart_port *port = &vp->port;
+	struct tty_port *tport;
+	unsigned long flags;
+	u32 fw_off, xmit_done;
+
+	if (!vp->enabled)
+		return;
+
+	spin_lock_irqsave(&port->lock, flags);
+
+	if (!vp->uart_started || uart_tx_stopped(port))
+		goto out_unlock;
+
+	fw_off = le32_to_cpu(ioread32(rb->fw_ptr));
+	if (fw_off >= rb->size) {
+		dev_err(&vp->priv->pdev->dev,
+			"vtty h2f fw off OOB: %08x\n", fw_off);
+		vp->enabled = false;
+		goto out_unlock;
+	}
+
+	tport = &port->state->port;
+	xmit_done = 0;
+	while (1) {
+		u32 next;
+		u8 c;
+
+		/* do we have data to send ? */
+		if (kfifo_is_empty(&tport->xmit_fifo))
+			break;
+
+		next = rb->host_off + 1;
+		if (next >= rb->size)
+			next -= rb->size;
+
+		/* is tx fifo full ? */
+		if (next == fw_off) {
+			dev_warn(&vp->priv->pdev->dev, "vtty tx fifo full\n");
+			break;
+		}
+
+		/* queue this char */
+		WARN_ON_ONCE(!kfifo_get(&tport->xmit_fifo, &c));
+		iowrite8(c, rb->start + rb->host_off);
+		rb->host_off = next;
+		port->icount.tx++;
+		xmit_done++;
+	}
+
+	if (xmit_done) {
+		iowrite32(rb->host_off, rb->host_ptr);
+		mwl8k_raise_fw_irq(vp->priv, vp->h2f_irq_mask);
+	}
+
+	if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS)
+		uart_write_wakeup(port);
+
+out_unlock:
+	spin_unlock_irqrestore(&port->lock, flags);
+}
+
+
+/*
+ *
+ */
+static u32 vtty_process(void *data, u32 irq_status)
+{
+	struct mwl8k_vtty_priv *vp = (struct mwl8k_vtty_priv *)data;
+	vtty_read_data(vp);
+	tasklet_schedule(&vp->tx_task);
+	return 0;
+}
+
+/*
+ *
+ */
+static bool uart_driver_registered;
+
+static int vtty_register_uart_driver(struct mwl8k_priv *priv)
+{
+	int ret;
+
+	if (uart_driver_registered)
+		return 0;
+
+	ret = uart_register_driver(&mwl8k_vtty_driver);
+	if (ret) {
+		dev_err(&priv->pdev->dev,
+			"failed to register uart driver: %d\n", ret);
+		return ret;
+	}
+
+	uart_driver_registered = true;
+	return 0;
+}
+
+/*
+ *
+ */
+static void vtty_unregister_uart_driver(void)
+{
+	if (uart_driver_registered) {
+		uart_unregister_driver(&mwl8k_vtty_driver);
+		uart_driver_registered = false;
+	}
+}
+
+/*
+ *
+ */
+static void *vtty_alloc(struct mwl8k_priv *priv, void __iomem *vdesc,
+			u32 *poll_mask)
+{
+	struct __iomem ixzone_svc_tty *desc = vdesc;
+	struct mwl8k_vtty_priv *vp;
+	struct uart_port *port;
+	unsigned int off;
+	int ret;
+
+	if (vtty_register_uart_driver(priv))
+		return NULL;
+
+	if (!desc->f2h_irq_mask || !desc->h2f_irq_mask) {
+		dev_err(&priv->pdev->dev,
+			"vtty has no irq mask\n");
+		return NULL;
+	}
+
+	vp = kzalloc(sizeof (*vp), GFP_KERNEL);
+	if (!vp)
+		return NULL;
+
+	off = (void *)&desc->f2h_rb - (void *)priv->sram;
+	if (rb_init("vtty_f2h", off, &desc->f2h_rb, &vp->f2h_rb, true)) {
+		kfree(vp);
+		return NULL;
+	}
+
+	off = (void *)&desc->h2f_rb - (void *)priv->sram;
+	if (rb_init("vtty_h2f", off, &desc->h2f_rb, &vp->h2f_rb, false)) {
+		kfree(vp);
+		return NULL;
+	}
+
+	tasklet_init(&vp->tx_task, vtty_write_task, (unsigned long)vp);
+	port = &vp->port;
+	port->ops = &vtty_uart_ops;
+	port->dev = &priv->pdev->dev;
+	port->line = priv->vtty_count;
+	port->membase = (void *)vp->f2h_rb.host_ptr;
+	port->iotype = SERIAL_IO_MEM;
+	port->flags = UPF_BOOT_AUTOCONF;
+	port->type = 1;
+
+	ret = uart_add_one_port(&mwl8k_vtty_driver, port);
+	if (ret) {
+		dev_err(&priv->pdev->dev,
+			"failed to add uart port: %d\n", ret);
+		kfree(vp);
+		return NULL;
+	}
+
+	vp->f2h_irq_mask = le32_to_cpu(desc->f2h_irq_mask);
+	*poll_mask = vp->f2h_irq_mask;
+	vp->h2f_irq_mask = le32_to_cpu(desc->h2f_irq_mask);
+	vp->priv = priv;
+	vp->enabled = true;
+	priv->vtty_count++;
+	return vp;
+}
+
+/*
+ *
+ */
+static void vtty_free(void *data)
+{
+	struct mwl8k_vtty_priv *vp = (struct mwl8k_vtty_priv *)data;
+	uart_remove_one_port(&mwl8k_vtty_driver, &vp->port);
+	vp->enabled = false;
+	tasklet_kill(&vp->tx_task);
+	kfree(vp);
+}
+
+/*
+ *
+ */
+static void __exit vtty_exit(void)
+{
+	vtty_unregister_uart_driver();
+}
+
+const struct dbg_svc_ops vtty_dbg_svc_ops = {
+	.name		= "vtty",
+	.uuid		= SVC_TTY_UUID,
+	.desc_size	= sizeof (struct ixzone_svc_tty),
+	.svc_alloc	= vtty_alloc,
+	.svc_process	= vtty_process,
+	.svc_free	= vtty_free,
+	.exit		= vtty_exit,
+};
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./utils.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/utils.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./utils.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/utils.c	2025-09-25 17:40:34.307360978 +0200
@@ -0,0 +1,113 @@
+#include "mwl8k_priv.h"
+
+/*
+ *
+ */
+void memcpy_fromio_iovec(u8 *kdata, struct iovec *iov, int len)
+{
+	while (len > 0) {
+		if (iov->iov_len) {
+			int copy = min_t(unsigned int, len, iov->iov_len);
+			memcpy_fromio(kdata, iov->iov_base, copy);
+			len -= copy;
+			kdata += copy;
+			iov->iov_base += copy;
+			iov->iov_len -= copy;
+		}
+		iov++;
+	}
+}
+
+/*
+ * Reduce an iovec's length in-place.  Return the resulting number of segments
+ */
+static unsigned long iov_shorten(struct iovec *iov,
+				 unsigned long nr_segs, size_t to)
+{
+	unsigned long seg = 0;
+	size_t len = 0;
+
+	while (seg < nr_segs) {
+		seg++;
+		if (len + iov->iov_len >= to) {
+			iov->iov_len = to - len;
+			break;
+		}
+		len += iov->iov_len;
+		iov++;
+	}
+	return seg;
+}
+
+/*
+ *
+ */
+size_t rb_gen_iov(struct mwl8k_ring_buf *rb,
+		  struct iovec iov[2],
+		  u32 fw_off,
+		  u32 max_size)
+{
+	size_t iov_count;
+
+	if (fw_off >= rb->host_off) {
+		iov[0].iov_base = rb->start +  rb->host_off;
+		iov[0].iov_len = fw_off - rb->host_off;
+		iov[1].iov_base = NULL;
+		iov[1].iov_len = 0;
+	} else {
+		iov[0].iov_base = rb->start + rb->host_off;
+		iov[0].iov_len = rb->size - rb->host_off;
+		iov[1].iov_base = rb->start;
+		iov[1].iov_len = fw_off;
+	}
+
+	if (max_size)
+		iov_count = iov_shorten(iov, 2, max_size);
+	else
+		iov_count = 2;
+
+	return iov_length(iov, iov_count);
+}
+
+/*
+ *
+ */
+int rb_init(const char *name,
+	    unsigned int off,
+	    struct  __iomem ixzone_ring_buf *rb_io,
+	    struct mwl8k_ring_buf *rb,
+	    bool host_is_consumer)
+{
+	u32 boff, bsize;
+
+	boff = le32_to_cpu(rb_io->buf_offset);
+	bsize = le32_to_cpu(rb_io->buf_size);
+
+	if (check_bound(SRAM_SIZE, off + boff, bsize)) {
+		printk(KERN_ERR MWL8K_PFX
+		       "%s ring buf has bad buf offsets\n", name);
+		return 1;
+	}
+
+	rb->start = (void *)rb_io + boff;
+	rb->size = bsize;
+
+	if (host_is_consumer) {
+		rb->fw_ptr = &rb_io->producer;
+		rb->host_ptr = &rb_io->consumer;
+		rb->host_off = le32_to_cpu(rb_io->consumer);
+	} else {
+		rb->fw_ptr = &rb_io->consumer;
+		rb->host_ptr = &rb_io->producer;
+		rb->host_off = le32_to_cpu(rb_io->producer);
+	}
+
+	if (rb->host_off >= rb->size) {
+		printk(KERN_ERR MWL8K_PFX
+		       "%s ring buf has bad idx offsets\n", name);
+		return 1;
+	}
+
+	return 0;
+}
+
diff -Nruw linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./wifi_core.c linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/wifi_core.c
--- linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new./wifi_core.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/net/wireless/marvell/mwl8k_new/wifi_core.c	2025-09-29 14:23:07.613732450 +0200
@@ -0,0 +1,6129 @@
+#include <linux/mutex.h>
+#include <net/mac80211.h>
+
+#include "mwl8k_priv.h"
+#include "hostif_wifi.h"
+#include "d11_defs.h"
+
+static u8 base_mac_addr[18] = "00:00:00:00:00:00";
+module_param_string(base_mac_addr, base_mac_addr, 18, 0);
+MODULE_PARM_DESC(base_mac_addr,
+		  "Override EEPROM defined base mac address in AP mode");
+
+static int mac_addr_count = -1;
+module_param(mac_addr_count, int, 0);
+MODULE_PARM_DESC(mac_addr_count,
+		  "Override EEPROM defined mac address count");
+
+static int create_vif = 0;
+module_param(create_vif, int, 0);
+MODULE_PARM_DESC(mac_addr_count,
+		  "Allow mac80211 to create VIF(s) on module load");
+
+#undef TX_DBG_PRINT
+
+#ifdef TX_DBG_PRINT
+#define txdbg(...)	printk(__VA_ARGS__)
+#define psdbg(...)	printk(__VA_ARGS__)
+#define badbg(...)	printk(__VA_ARGS__)
+#define aggdbg(...)	printk(__VA_ARGS__)
+#else
+#define txdbg(...)	do {} while (0)
+#define psdbg(...)	do {} while (0)
+#define badbg(...)	do {} while (0)
+#define aggdbg(...)	do {} while (0)
+#endif
+
+#define RND_DROP_PPK	0
+
+#define WIFI_MAX_AP_VIFS	8
+#define WIFI_STA_MAGIC		0x12345678
+
+/*
+ * number of rx descriptors
+ */
+#define WIFI_RX_DESCS		256
+
+/*
+ * maximum number of descriptors we are allowed to use from the
+ * .wake_tx_queue interface
+ *
+ * we will be pushing at best two full aggregates (could be for two
+ * different TID), and/or 8 non aggregates.
+ *
+ * if not using aggregation, even the fastest packet takes no less
+ * than 100us to transmit (including ACK), so with about 8 of those,
+ * we can push 1ms of data into FIFO and make sure we don't starve
+ */
+#define WIFI_TX_MAX_AGGR	2
+#define WIFI_TX_MAX_NON_AGGR	8
+
+#define WIFI_TX_DESCS_WAKE	(WIFI_TX_MAX_AGGR * IEEE80211_AGGR_MAX_MPDU + \
+				 WIFI_TX_MAX_NON_AGGR)
+
+/*
+ * number of tx descriptors to allocate, we reserve some for drv_tx()
+ * callback which can only push control frames or ps response frames
+ */
+#define WIFI_TX_DESCS		(WIFI_TX_DESCS_WAKE + 8)
+
+
+/*
+ * rx buffer size, big enough to receive the minimum size AMSDU,
+ * mandatory for 802.11n
+ */
+#define WIFI_RX_BUF_SIZE	3839
+
+/*
+ * maximum number of time we will software retry a single mpdu from
+ * aggregate
+ */
+#define WIFI_MAX_SW_TRIES	20
+
+/* since hardware does not do multi rate retry on AMPDU, if we cannot
+ * build a large chain, better send them as individual packets, this
+ * is the minimum number of packets to send as AMPDU */
+#define WIFI_MIN_AGGR_COUNT	4
+
+/*
+ * rx queue (interface between host & firmware)
+ */
+struct wifi_rxq {
+	u32		count;
+	u32		refill_off;
+	u32		fw_off;
+
+	struct wifi_rxd	*descs;
+	dma_addr_t	descs_dma;
+
+	struct {
+		struct sk_buff *skb;
+		DEFINE_DMA_UNMAP_ADDR(dma);
+	} *bufs;
+};
+
+/*
+ * we will be doing some internal queing inside the driver to handle
+ * aggregation and software retransmit, the skb->cb leftover after
+ * mac80211 took its share is not big enough to contain all the extra
+ * data we need, so for each skb we track in tx path, there is an
+ * associated wifi_tx_skb struct
+ */
+enum wifi_tx_skb_type {
+	WIFI_TXSKB_QOS_DATA,
+	WIFI_TXSKB_BAR,
+	WIFI_TXSKB_OTHER,
+};
+
+struct wifi_tx_skb {
+	/* frame to transmit */
+	struct sk_buff		*skb;
+	DEFINE_DMA_UNMAP_ADDR(skb_dma);
+	DEFINE_DMA_UNMAP_LEN(skb_len);
+
+	/* txq it belongs to */
+	struct wifi_txq		*txq;
+
+	/* for packets aggregated, we will be doing software retries
+	 * of single failed mpdu, this is the total try count */
+	u8			sw_tries_done;
+
+	/*
+	 * whether the frame was sent has a valid tid field, it means
+	 * it got transmitted to a known STA, and that the frame will
+	 * be accounted in wifi_tid tx_pending
+	 */
+	bool			has_tid:1;
+
+	/* type of frame (valid if has_tid == true) */
+	enum wifi_tx_skb_type	type:2;
+
+	/*
+	 * if the frame has a known TID, this is the corresponding STA
+	 * version when it's created
+	 */
+	u32			sta_version;
+
+	/* tid of frame, used after tx completion to find back the
+	 * correct wifi_tid, only valid when has_tid is true */
+	u8			tid;
+
+	/*
+	 * when type is WIFI_TXSKB_BAR, this is the tid for which the
+	 * BAR request was sent (not the TID the frame was sent on)
+	 */
+	u8			bar_tid;
+
+	/* true size of frame that will be transmitted in the air,
+	 * including encryption and FCS, filled when we create this
+	 * wrapper */
+	u16			frame_len;
+
+	/* sequence number of frame, only valid for QOS data frames
+	 * (type == WIFI_TXSKB_QOS_DATA), extracted from header when
+	 * we create the wrapper */
+	u16			seq_no;
+
+	/* most invariant fields of tx descriptor are pre-computed
+	 * here, others like ampdu flags are updated just before
+	 * queuing to hardware */
+	struct wifi_txd		txdesc;
+
+	/* used when queing frame into hardware, aggr_member will be
+	 * true if frame is part of AMPDU, aggr_list will be non empty
+	 * for the last MPDU of the aggregate */
+	bool			aggr_member;
+	struct list_head	aggr_list;
+
+	struct list_head	next;
+};
+
+/*
+ * tx queue (interface between host & firmware)
+ */
+struct wifi_txq {
+	spinlock_t		lock;
+	u16			idx;
+	u16			ac;
+
+	/* DMA queue offsets */
+	u32			head_off;
+	u32			reclaim_off;
+
+	/* count of total descriptors we pushed in queue  */
+	u32			count;
+
+	/* count of aggregates & non-aggregate packets we pushed via
+	 * the wake_tx_queue interface */
+	u32			aggr_count;
+	u32			non_aggr_count;
+
+	/* pre-allocated list of wifi_tx_skb, same size as total
+	 * number of descriptors */
+	struct list_head	wifi_tx_skbs_pool;
+
+	/* tx hardware descriptors queue */
+	struct wifi_txd		*descs;
+	dma_addr_t		descs_dma;
+
+	/* pending packets */
+	struct wifi_tx_skb	**pending_wskb;
+
+	/* pre-computed aggregate maximum size for each; chan-width,
+	 * per-guard-interval, per mcs */
+	u16			max_aggr_framelen[2][2][32];
+};
+
+enum wifi_ps_action {
+	WIFI_PS_ACTION_NONE,
+	WIFI_PS_ACTION_SLEEP,
+	WIFI_PS_ACTION_TXDONE,
+	WIFI_PS_ACTION_WAKEUP,
+};
+
+enum wifi_ps_state {
+	WIFI_PS_AWAKE,
+	WIFI_PS_ENTER_SLEEP,
+	WIFI_PS_SLEEP,
+};
+
+struct wifi_sta {
+	/*
+	 * there is a race in mac80211, .sta_notify callback can be
+	 * called before .sta_add has completed, which result in a
+	 * crash because struct wifi_sta is initialized in .sta_add
+	 *
+	 * workaround this with a magic init done marker value
+	 */
+	u32			magic;
+
+	/*
+	 * STA is looked up on tx completion by its mac address, but
+	 * since we don't wait for tx queue to drain when removing a
+	 * STA, it's possible for the STA to deauth and re-auth while
+	 * packet are still pending in tx queue, which will mess up
+	 * with the BAW tracking
+	 *
+	 * fix this by having an additional "version" counter
+	 */
+	u32			version;
+
+	/*
+	 * hardware id allocated by the firmware
+	 */
+	__le16			hw_id;
+
+
+	/* this makes tid invisible to tx done handler, used to
+	 * prevent TID rescheduling when flushing aggregation state
+	 * (see ampdu_action) */
+	bool			dead;
+
+	/*
+	 * reflect current PS state of station, updated via notify
+	 * callback from mac80211, this goes like this
+	 *
+	 * 1) STA is initially in PS_AWAKE state.
+	 *
+	 * 2) If/when stack receives a packet with the PS bit set, it
+	 * will call our .sta_notify callback
+	 *
+	 * 3) if there is no packet pending (in TX DMA queue) for this
+	 * STA, we will switch to SLEEP state (see 5)
+
+	 * 4) Otherwise, we get into ENTER_SLEEP state, and call
+	 * ieee80211_sta_block_awake() so that mac80211 will leave the
+	 * STA internal state to sleep if it wakes up.f Each time we
+	 * get tx completion for a packet, we decrement the pending
+	 * counter for the associated STA. When it reaches 0, we will
+	 * unblock mac80211 and switch to SLEEP state.
+	 *
+	 * 5) when entering SLEEP state, we tell mac80211 whether of
+	 * not we have buffered packets in the driver for each STA/TID
+	 * using ieee80211_sta_set_buffered(). This is re-evaluated
+	 * each time we dequeue a packet from the TID retry queue and
+	 * the retry queue becomes empty. Note that there is an
+	 * additional sub state in each TID, ps_sleep_has_buf tracks
+	 * whether we have reported that we still have buffered data
+	 * or not for this TID
+	 *
+	 * when PS state is AWAKE, packets for a tid should flow only
+	 * from the itxq (tid_schedule)
+	 *
+	 * when PS state is ENTER_SLEEP, there should be no tx at all.
+	 *
+	 * when PS state is SLEEP && ps_sleep_has_buf == true for any
+	 * TID, data packets should be sent only as a respond to
+	 * PS-Poll (service period), and done only through
+	 * .release_buffered_frames interface
+	 *
+	 * when PS state is SLEEP && ps_sleep_has_buf == false for all
+	 * TIDs, same as previously, but we will also get packets
+	 * buffered inside mac80211 through drv_tx() interface
+	 */
+	enum wifi_ps_state	ps_state;
+
+	/* number of packets currently sitting in hw queue waiting for
+	 * tx completion for this STA, only packets sent on a valid
+	 * tid are accounted */
+	unsigned int		tx_pending;
+
+	/*
+	 * this lock protect the PS state
+	 */
+	spinlock_t		lock;
+
+	/*
+	 * HW has a persistent filter for STA in powersave, and will
+	 * return all frames as filtered until it's cleared.
+	 *
+	 * usually that's racy because STA PS status gets updated by
+	 * rx path, while we get filtered frame by tx completion.
+	 *
+	 * since we use ieee80211_sta_block_awake() in the driver,
+	 * there can not be any sleep => awake => sleep STA transition
+	 * without the STA pending traffic being drained. The
+	 * clear_ps_filter flag will be set only after we leave the
+	 * SLEEP state, all packets sent during service period are
+	 * flags to bypass that filter.
+	 */
+	atomic_t		clear_ps_filter;
+};
+
+#define WIFI_STA(_sta) ((struct wifi_sta *)&((_sta)->drv_priv))
+
+
+/*
+ * private per mac80211 intermediate txq info (called it a TID to
+ * avoid confusion with other txq)
+ */
+enum wifi_aggr_state {
+	WIFI_AGGR_STOPPED,
+	WIFI_AGGR_ACTIVE,
+	WIFI_AGGR_STOPPING,
+};
+
+enum wifi_bar_state {
+	WIFI_BAR_NONE,
+	WIFI_BAR_NEEDED,
+	WIFI_BAR_SENT,
+	WIFI_BAR_WAIT_RETRY,
+};
+
+enum wifi_tid_type {
+	/* for itxq associated to VIF, used for multicast traffic, no
+	 * associated STA */
+	WIFI_TID_MCAST,
+
+	/* for special itxq with id 16 (IEEE80211_NUM_TIDS), we get
+	 * bufferable management frames on it */
+	WIFI_TID_STA_MMPDU,
+
+	/* for itxq with TID 0 and non WME STA, we get data frame only
+	 * on those, but the sequence number will not be monotonic */
+	WIFI_TID_STA_DATA,
+
+	/* for itxq with TID 0 to 15 and WME STA, we only get QOS data
+	 * on those */
+	WIFI_TID_STA_QOS_DATA,
+
+};
+
+struct wifi_tid {
+	/* see enum definition */
+	enum wifi_tid_type	type;
+
+	/*
+	 * see explanation regarding ps_state in wifi_sta
+	 */
+	bool			ps_sleep_has_buf;
+
+	/*
+	 * internal list of packets that needs to be retried, this is
+	 * used only if tid type is WIFI_TID_STA_QOS_DATA, whether
+	 * aggregation is active or not.
+	 *
+	 * filtered frames (STA is in powersave) for are requeued here
+	 * and not given back to mac80211
+	 *
+	 * when aggregation is active, frames that we dequeued from
+	 * mac80211 itxq and were not sent (max aggregate len reached)
+	 * or sent but got no ACK are sitting here, waiting to be
+	 * (re)transmitted.
+	 *
+	 * order of packets inside does not matter, the rule is that
+	 * whatever sits here should be part of current BAW.
+	 */
+	struct list_head	retry_q;
+
+	/* current block ack session state for this tid */
+	enum wifi_aggr_state	aggr_state;
+
+	/* maximum total number of bytes allowed by remote STA in an
+	 * ampdu, updated when aggregation is started */
+	u16			ampdu_max_bytes;
+
+	/* minimum ampdu density requested by remote STA, index from 0
+	 * to 7 */
+	u8			ampdu_density;
+
+	/*
+	 * This is the BlockAck window (BAW) maximum size (number of
+	 * packets), defaults to hardware max, updated to remote STA
+	 * maximum supported value (if lower) when aggr session state
+	 * switches to operational.
+	 *
+	 * It's used even when aggregation is disabled. All PS
+	 * filtered frames will be retried by the driver itself, so
+	 * until a frame is ACKed, it's considered as inflight. When
+	 * aggregation wants to start, we have to return a starting
+	 * SSN, which must include those inflight packets (otherwise
+	 * if we could send packets with a SSN lower than what we
+	 * returned in AddBA). Instead of an alternative inflight
+	 * counters, we re-use the BAW to implement this, baw_size is
+	 * set to an artificial limit.
+	 */
+	u16			baw_max_size;
+
+	/*
+	 * After AddBA exchange, chosen BAW size may be lower than
+	 * what remote is using, because mac80211 send a fixed 64
+	 * value to remote, which may be higher than what our hardware
+	 * support, we remember the remote BAW size, and use it for
+	 * BAR scheduling
+	 */
+	u16			remote_baw_max_size;
+
+	/*
+	 * this is the sequence number that correspond the the start
+	 * of our BAW (BlockAck window)
+	 */
+	u16			seq_start;
+
+	/*
+	 * scoreboard tracks the blockack window state.
+	 *
+	 * (scb == scoreboard)
+	 *
+	 * scb_inflight bitmap tracks whether given frames is in-flight
+	 * (not yet acked, not yet failed), scb_acked is bitmap of
+	 * positively acknowledged frames
+	 *
+	 * scb_inflight_count is the number of frames in scb_inflight
+	 * bitmap
+	 *
+	 * scb_head is the bit index inside scoreboard corresponding
+	 * to the status of packet with <seq_start>
+	 *
+	 * scb_tail is the bit index inside scoreboard corresponding
+	 * to the next available space in the scoreboard. (scb_tail -
+	 * scb_head) is the number of in-flight packets (from the
+	 * received POV)
+	 *
+	 * bitmap range validity is  [ <scb_head>, <scb_tail> - 1 ]
+	 *
+	 * NB: scoreboards size needs to be 1 element more because of
+	 * ring buffer structure (scb_head == scb_tail is empty,
+	 * scb_head + 1 == scb_tail is full)
+	 */
+#define WIFI_SCB_MAX		(IEEE80211_AGGR_MAX_MPDU + 1)
+
+	unsigned long		scb_acked[BITS_TO_LONGS(WIFI_SCB_MAX)];
+	unsigned long		scb_inflight[BITS_TO_LONGS(WIFI_SCB_MAX)];
+	unsigned int		scb_inflight_count;
+	unsigned int		scb_head;
+	unsigned int		scb_tail;
+
+	/*
+	 * After a failed MPDU (too many retransmits), there is a
+	 * "hole" in the BAW. If failed MPDU has seq_no N, and
+	 * receiver has successfuly received MPDUs N+1 and N+2, those
+	 * won't be delivered to the higher level until a very large
+	 * timeout.
+	 *
+	 * To make the receiver aware we won't retry the failed MPDU,
+	 * we can send a "BlocAck Request" (BAR) frame, with a field
+	 * Starting Sequence Number (SSN) equal to N+3, which will
+	 * cause it to "flush" all MPDU stored with seq_no < N+3
+	 *
+	 * Note that it's not mandatory, the receiver side BAW will
+	 * still advance when receiving packets outside the BAW range
+	 * (as long as sequence lies withing 2^11 of current one), so
+	 * if we keep sending MPDU and reach seq_no N+64, then MPDU N
+	 * will be flushed anyway.
+	 *
+	 * So we use a timer, each time we know that a BAR has to be
+	 * sent, we arm the timer and remember the SSN, if after the
+	 * timer the hole is not past SSN+64 we will send the BAR.
+	 *
+	 * Only one BAR will be sent at a time, and we won't send a
+	 * new one unless the previous one has been sent (tx
+	 * completion).
+	 *
+	 * mac80211 has a logic to retry failed BAR, but that causes
+	 * re-entering the tx path from tx completion path
+	 * (ieee80211_tx_status_ext() => drv_tx()), which requires
+	 * careful locking, to avoid this complexity we don't report
+	 * BAR tx failure to mac80211 and schedule bar retry ourselves
+	 *
+	 * BAR can also be sent immediately from the tx path if it's
+	 * pending and we dequeued everything on the TID.
+	 *
+	 * When BAR state is set to BAR_NEEDED, timer will be armed,
+	 * bar_req_limit tracks the maximum SN inside BAW for which
+	 * the BAR is useful, if BAW head goes past this value, then
+	 * BAR is canceled.
+	 *
+	 * When BAR tx fails, state switch to BAR_WAIT_RETRY, timer is not
+	 * armed. In that state, if any MPDU is acked, timer will be
+	 * armed to minimum value.
+	 */
+	spinlock_t		bar_lock;
+	enum wifi_bar_state	bar_state;
+	bool			bar_inflight;
+	int			bar_retry_count;
+	struct timer_list	bar_timer;
+	int			bar_req_limit;
+
+	/* associated hardware tx queue */
+	struct wifi_txq		*txq;
+};
+
+#define WIFI_TID(_txqi) ((struct wifi_tid *)&((_txqi)->drv_priv))
+
+#define TID2ITXQ(_tid)	container_of((void *)wifi_tid,		\
+				     struct ieee80211_txq,	\
+				     drv_priv)
+
+/*
+ * private per-vif info
+ */
+struct wifi_vif {
+	__le16			hw_id;
+	unsigned int		tbtt_idx;
+};
+
+#define WIFI_VIF(_vif) ((struct wifi_vif *)&((_vif)->drv_priv))
+
+/*
+ * command channel
+ */
+struct wifi_cmd_chan {
+	u8 __iomem		*buf_start;
+	u32			buf_size;
+	u32			f2h_irq_mask;
+	u32			h2f_irq_mask;
+	u32 __iomem		*fw_count_ptr;
+	u32 __iomem		*host_count_ptr;
+	u32 __iomem		host_count;
+	struct mutex		lock;
+	spinlock_t		complete_lock;
+	struct completion	completion;
+	bool			pending;
+};
+
+/*
+ *
+ */
+struct wifi_priv {
+	/*
+	 * cmd offset
+	 */
+	struct wifi_cmd_chan	cmd_chans[WIFI_CMD_CHAN_LAST];
+
+	/*
+	 * rx related
+	 */
+	u32			rx_f2h_irq_mask;
+	struct wifi_rxq		rxq;
+
+	/*
+	 * tx related
+	 */
+	struct wifi_txq		*txqs;
+	size_t			txq_count;
+	u32			tx_f2h_irq_mask;
+	u32			tx_f2h_irq_shift;
+	u32			tx_h2f_irq_mask;
+	u32			tx_h2f_irq_shift;
+
+	/*
+	 * vif related
+	 */
+	u32			tbtt_f2h_irq_mask;
+	u32			tbtt_f2h_irq_shift;
+
+	/*
+	 * misc
+	 */
+	u16			fw_major;
+	u16			fw_minor;
+	struct mac_address	addresses[8];
+	size_t			addresses_count;
+
+	/*
+	 * hardware limits
+	 */
+	int			hw_max_ampdu_chain;
+	int			hw_max_ap_vif;
+	int			hw_max_sta_vif;
+	int			hw_radio_chains;
+	int			hw_bcn_interval_gcd;
+
+	struct ieee80211_supported_band gband;
+	struct ieee80211_iface_limit if_limits[2];
+	struct ieee80211_iface_combination if_comb;
+
+	u32			sta_next_version;
+	struct survey_info	survey[13];
+	int			cur_chan_idx;
+	u32			force_ant_mask;
+	u32			cur_chan_bss_rx;
+
+	spinlock_t		vifs_by_tbtt_lock;
+	struct ieee80211_vif	*vifs_by_tbtt_idx[WIFI_MAX_AP_VIFS];
+
+	struct ieee80211_hw	*hw;
+	bool			hw_registered;
+	struct pci_dev		*pdev;
+	struct device		*dev;
+	struct mwl8k_priv	*priv;
+};
+
+/*
+ * supported band
+ */
+#define CHAN2G(_idx, _freq)  {	   \
+	.band = NL80211_BAND_2GHZ, \
+	.center_freq = (_freq), \
+	.hw_value = (_idx), \
+	.max_power = 20, \
+}
+
+static struct ieee80211_channel gchannels[] = {
+	CHAN2G(1, 2412),
+	CHAN2G(2, 2417),
+	CHAN2G(3, 2422),
+	CHAN2G(4, 2427),
+	CHAN2G(5, 2432),
+	CHAN2G(6, 2437),
+	CHAN2G(7, 2442),
+	CHAN2G(8, 2447),
+	CHAN2G(9, 2452),
+	CHAN2G(10, 2457),
+	CHAN2G(11, 2462),
+	CHAN2G(12, 2467),
+	CHAN2G(13, 2472),
+};
+
+static struct ieee80211_rate mwl8k_rates[] = {
+	{
+		.bitrate = 10,
+		.hw_value = 0,
+	},
+	{
+		.bitrate = 20,
+		.flags = IEEE80211_RATE_SHORT_PREAMBLE,
+		.hw_value = 1,
+	},
+	{
+		.bitrate = 55,
+		.flags = IEEE80211_RATE_SHORT_PREAMBLE,
+		.hw_value = 2,
+	},
+	{
+		.bitrate = 110,
+		.flags = IEEE80211_RATE_SHORT_PREAMBLE,
+		.hw_value = 3,
+	},
+	{
+		.bitrate = 60,
+		.hw_value = 5,
+	},
+	{
+		.bitrate = 90,
+		.hw_value = 6,
+	},
+	{
+		.bitrate = 120,
+		.hw_value = 7,
+	},
+	{
+		.bitrate = 180,
+		.hw_value = 8,
+	},
+	{
+		.bitrate = 240,
+		.hw_value = 9,
+	},
+	{
+		.bitrate = 360,
+		.hw_value = 10,
+	},
+	{
+		.bitrate = 480,
+		.hw_value = 11,
+	},
+	{
+		.bitrate = 540,
+		.hw_value = 12,
+	}
+};
+
+
+static int wifi_rxd_rate_to_rate(uint8_t val, bool is_cck)
+{
+	switch (val) {
+	case 8: return 10;
+	case 9: return 8;
+	case 10: return is_cck ? 0 : 6;
+	case 11: return 4;
+	case 12: return 11;
+	case 13: return 9;
+	case 14: return 7;
+	case 15: return 5;
+	case 20: return 1;
+	case 55: return 2;
+	case 110: return 3;
+	default: return 0;
+	}
+}
+
+/*
+ *
+ */
+static const char * const wifi_cmd_errors[] = {
+	[WIFI_RESULT_OK]		= "OK",
+	[WIFI_RESULT_INVAL]		= "INVAL",
+	[WIFI_RESULT_UNKNOWN_CMD]	= "UNKNOWN_CMD",
+	[WIFI_RESULT_IO_ERROR]		= "IO_ERROR",
+	[WIFI_RESULT_NOSPC]		= "NOSPC",
+	[WIFI_RESULT_NOENT]		= "NOENT",
+	[WIFI_RESULT_BUSY]		= "BUSY",
+	[WIFI_RESULT_EAGAIN]		= "EAGAIN",
+	[WIFI_RESULT_EXISTS]		= "EXISTS",
+};
+
+static const char *wifi_cmd_strerror(int ret)
+{
+	if (ret < 0 || ret >= ARRAY_SIZE(wifi_cmd_errors))
+		return "UNKNOWN";
+	return wifi_cmd_errors[ret];
+}
+
+/*
+ *
+ */
+static int __cmd_submit(struct wifi_priv *wp,
+			u32 chan_id,
+			u32 cmd_id,
+			const void *req_buf,
+			size_t req_buf_size,
+			u32 *presult,
+			void *resp_buf,
+			size_t *resp_buf_size,
+			bool strict_resp_size)
+{
+	struct wifi_cmd_chan *chan = &wp->cmd_chans[chan_id];
+	struct wifi_cmd_hdr __iomem *hdr_io;
+	struct wifi_cmd_resp __iomem *resp_io;
+	bool is_atomic = (chan_id == WIFI_CMD_CHAN_ATOMIC);
+	size_t len;
+	u32 fw_count, fw_resp_size, result;
+	int ret;
+
+	len = req_buf_size + WIFI_HDR_SIZE;
+	if (len > chan->buf_size) {
+		dev_err(wp->dev, "total cmd size too big for buf\n");
+		return -EINVAL;
+	}
+
+	if (!is_atomic)
+		mutex_lock(&chan->lock);
+
+	/* extra sanity check */
+	fw_count = le32_to_cpu(ioread32(chan->fw_count_ptr));
+	if (fw_count != chan->host_count) {
+		dev_err(wp->dev, "unexpected fw cmd ptr:%x host:%x\n",
+			fw_count, chan->host_count);
+		ret = -EIO;
+		goto fail;
+	}
+
+	/* write command header */
+	hdr_io = (struct wifi_cmd_hdr *)chan->buf_start;
+	iowrite32(cpu_to_le32(cmd_id), &hdr_io->id);
+	iowrite32(cpu_to_le32(req_buf_size), &hdr_io->size);
+
+	/* write request data */
+	memcpy_toio(hdr_io + 1, req_buf, req_buf_size);
+
+	/* increment queue pointer */
+	if (!is_atomic)
+		init_completion(&chan->completion);
+
+	spin_lock_bh(&chan->complete_lock);
+	chan->host_count++;
+	chan->pending = true;
+	iowrite32(cpu_to_le32(chan->host_count), chan->host_count_ptr);
+	spin_unlock_bh(&chan->complete_lock);
+
+	mwl8k_raise_fw_irq(wp->priv, chan->h2f_irq_mask);
+
+	ret = 0;
+	if (!is_atomic) {
+		/* wait for irq */
+		if (!wait_for_completion_timeout(&chan->completion, 10 * HZ))
+			ret = 1;
+	} else {
+		size_t i;
+
+		for (i = 0; i < 100000; i++) {
+			u32 fw_off = le32_to_cpu(ioread32(chan->fw_count_ptr));
+
+			if (fw_off == chan->host_count)
+				break;
+
+			udelay(5);
+		}
+
+		if (i > 10000) {
+			printk("long atomic command: %zu\n", i);
+		}
+
+		if (i == 100000)
+			ret = 1;
+	}
+
+	if (ret) {
+		dev_err(wp->dev, "%scommand %u timeout, host:%x fw:%x\n",
+			is_atomic ? "atomic " : "",
+			cmd_id,
+			ioread32(chan->fw_count_ptr),
+			ioread32(chan->host_count_ptr));
+		ret = -ETIMEDOUT;
+		goto fail;
+	}
+
+	/* extract result */
+	fw_resp_size = cpu_to_le32(ioread32(&hdr_io->size));
+	if (fw_resp_size < sizeof (resp_io->result)) {
+		dev_err(wp->dev, "command %u resp too small: %u\n",
+			cmd_id,
+			fw_resp_size);
+		ret = -EIO;
+		goto fail;
+	}
+
+	resp_io = (struct wifi_cmd_resp *)(hdr_io + 1);
+	result = le32_to_cpu(ioread32(&resp_io->result));
+	if (presult)
+		*presult = result;
+	fw_resp_size -= sizeof (resp_io->result);
+
+	if (resp_buf && fw_resp_size > *resp_buf_size) {
+		dev_err(wp->dev, "command %u resp too big: %u (buf %zu)\n",
+			cmd_id,
+			fw_resp_size, *resp_buf_size);
+		ret = -EIO;
+		goto fail;
+	}
+
+	if (result) {
+		dev_err(wp->dev, "command %u resp failed with "
+			"result %u (%s)\n",
+			cmd_id, result, wifi_cmd_strerror(result));
+		ret = -EIO;
+		goto fail;
+	}
+
+	if (resp_buf_size && strict_resp_size &&
+	    fw_resp_size != *resp_buf_size) {
+		dev_err(wp->dev, "command %u resp size invalid:%u exp:%zu\n",
+			cmd_id,
+			fw_resp_size,
+			*resp_buf_size);
+		ret = -EIO;
+		goto fail;
+	}
+
+	ret = 0;
+	if (resp_buf)
+		memcpy_fromio(resp_buf,
+			      (void *)&resp_io->result + 4,
+			      fw_resp_size);
+
+fail:
+	if (!is_atomic)
+		mutex_unlock(&chan->lock);
+	return ret;
+}
+
+/*
+ *
+ */
+static int cmd_submit_check(struct wifi_priv *wp,
+			    u32 chan_id,
+			    u32 cmd_id,
+			    const void *req_buf,
+			    size_t req_buf_size,
+			    void *resp_buf,
+			    size_t *resp_buf_size)
+{
+	return __cmd_submit(wp, chan_id, cmd_id, req_buf, req_buf_size,
+			    NULL, resp_buf, resp_buf_size, true);
+}
+
+/*
+ *
+ */
+static int cmd_submit_check_no_req(struct wifi_priv *wp,
+				   u32 chan_id,
+				   u32 cmd_id,
+				   void *resp_buf,
+				   size_t *resp_buf_size)
+{
+	return __cmd_submit(wp, chan_id, cmd_id, NULL, 0,
+			    NULL, resp_buf, resp_buf_size, true);
+}
+
+/*
+ *
+ */
+static int cmd_submit_check_no_resp(struct wifi_priv *wp,
+				    u32 chan_id,
+				    u32 cmd_id,
+				    const void *req_buf,
+				    size_t req_buf_size)
+{
+	return __cmd_submit(wp, chan_id, cmd_id, req_buf, req_buf_size,
+			    NULL, NULL, 0, false);
+}
+
+
+/*
+ *
+ */
+static int cmd_submit_check_no_req_no_resp(struct wifi_priv *wp,
+					   u32 chan_id,
+					   u32 cmd_id)
+{
+	return __cmd_submit(wp, chan_id, cmd_id, NULL, 0,
+			    NULL, NULL, 0, true);
+}
+
+/*
+ *
+ */
+static void cmd_chan_async_handle_irq(struct wifi_priv *wp)
+{
+	struct wifi_cmd_chan *chan = &wp->cmd_chans[WIFI_CMD_CHAN_ASYNC];
+
+	spin_lock(&chan->complete_lock);
+	if (chan->pending) {
+		__le32 fw_count = ioread32(chan->fw_count_ptr);
+		if (le32_to_cpu(fw_count) == chan->host_count)
+			complete(&chan->completion);
+	}
+	spin_unlock(&chan->complete_lock);
+}
+
+/*
+ *
+ */
+static int cmd_get_api_version(struct wifi_priv *wp,
+			       u32 *api_version)
+{
+	struct wifi_cmd_api_version_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	ret = cmd_submit_check_no_req(wp,
+				      WIFI_CMD_CHAN_ASYNC,
+				      WIFI_CMD_API_VERSION,
+				      &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*api_version = le32_to_cpu(resp.version);
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_get_fw_version(struct wifi_priv *wp,
+			      u16 *major,
+			      u16 *minor)
+{
+	struct wifi_cmd_fw_version_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	ret = cmd_submit_check_no_req(wp, WIFI_CMD_CHAN_ASYNC,
+				      WIFI_CMD_FW_VERSION,
+				      &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*major = le16_to_cpu(resp.major);
+	*minor = le16_to_cpu(resp.minor);
+	return 0;
+}
+
+/*
+ *
+ */
+static void inc_mac(u8 *base, unsigned int count)
+{
+        unsigned int i;
+
+        for (i = 0; i < count; i++) {
+                int j;
+
+                for (j = 5; j >= 0; j--) {
+                        if (++base[j] != 0)
+                                break;
+                }
+        }
+}
+
+/*
+ *
+ */
+static int cmd_get_mac_address(struct wifi_priv *wp,
+			       struct mac_address *addresses, size_t *count)
+{
+	struct wifi_cmd_get_mac_address_resp resp;
+	size_t resp_size = sizeof (resp);
+	size_t i, hw_count;
+	int ret;
+
+	if (!*count)
+		return -EINVAL;
+
+	ret = cmd_submit_check_no_req(wp, WIFI_CMD_CHAN_ASYNC,
+				      WIFI_CMD_GET_MAC_ADDRESS,
+				      &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	hw_count = le16_to_cpu(resp.mac_addr_count);
+	for (i = 0; i < *count && i < hw_count; i++) {
+		memcpy(addresses[i].addr, resp.mac_addr, 6);
+		inc_mac(addresses[i].addr, i);
+	}
+
+	*count = i;
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_get_chan_survey(struct wifi_priv *wp,
+			       s8 *nf,
+			       u64 *chan_time,
+			       u64 *chan_busy,
+			       u64 *chan_rx,
+			       u64 *chan_tx)
+{
+	struct wifi_cmd_get_chan_survey_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	ret = cmd_submit_check_no_req(wp, WIFI_CMD_CHAN_ASYNC,
+				      WIFI_CMD_GET_CHAN_SURVEY,
+				      &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*nf = resp.avg_nf;
+	*chan_time = div_u64(le64_to_cpu(resp.chan_time), 1000);
+	*chan_busy = div_u64(le64_to_cpu(resp.chan_busy), 1000);
+	*chan_rx = div_u64(le64_to_cpu(resp.chan_rx), 1000);
+	*chan_tx = div_u64(le64_to_cpu(resp.chan_tx), 1000);
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_start(struct wifi_priv *wp)
+{
+	struct wifi_cmd_start_req req;
+	size_t i;
+	int ret;
+
+	memset(&req, 0, sizeof (req));
+	req.rx.dma_addr = cpu_to_le32(wp->rxq.descs_dma);
+	req.rx.len = cpu_to_le32(WIFI_RX_DESCS);
+
+	for (i = 0; i < wp->txq_count; i++) {
+		req.tx[i].dma_addr = cpu_to_le32(wp->txqs[i].descs_dma);
+		req.tx[i].len = cpu_to_le32(WIFI_TX_DESCS);
+	}
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_START,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_stop(struct wifi_priv *wp)
+{
+	int ret;
+
+	ret = cmd_submit_check_no_req_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+					      WIFI_CMD_STOP);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_set_rx_filter(struct wifi_priv *wp, u32 filter)
+{
+	struct wifi_cmd_set_rx_filter_req req = {
+		.filter = le32_to_cpu(filter),
+	};
+	int ret;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_SET_RX_FILTER,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_add_vif(struct wifi_priv *wp,
+		       enum wifi_vif_type type,
+		       const u8 *mac_addr,
+		       __le16 *vif_hwid,
+		       unsigned int *tbtt_idx,
+		       unsigned int ac_mapping[IEEE80211_NUM_ACS],
+		       unsigned int *cab_qid)
+{
+	struct wifi_cmd_add_vif_req req;
+	struct wifi_cmd_add_vif_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	req.type = type;
+	memcpy(req.mac_addr, mac_addr, sizeof (req.mac_addr));
+
+	ret = cmd_submit_check(wp, WIFI_CMD_CHAN_ASYNC,
+			       WIFI_CMD_ADD_VIF,
+			       &req, sizeof (req),
+			       &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*vif_hwid = resp.vif_hwid;
+	*tbtt_idx = resp.tbtt_idx;
+	ac_mapping[IEEE80211_AC_BK] = resp.ac_to_qid[WIFI_AC_BK];
+	ac_mapping[IEEE80211_AC_BE] = resp.ac_to_qid[WIFI_AC_BE];
+	ac_mapping[IEEE80211_AC_VO] = resp.ac_to_qid[WIFI_AC_VO];
+	ac_mapping[IEEE80211_AC_VI] = resp.ac_to_qid[WIFI_AC_VI];
+	*cab_qid = resp.cab_qid;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_release_vif(struct wifi_priv *wp,
+			   __le16 vif_hwid)
+{
+	struct wifi_cmd_release_vif_req req = {
+		.vif_hwid = vif_hwid,
+	};
+	int ret;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_RELEASE_VIF,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_start(struct wifi_priv *wp,
+			 __le16 vif_hwid)
+{
+	struct wifi_cmd_vif_start_req req = {
+		.vif_hwid = vif_hwid,
+	};
+	int ret;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_START,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_stop(struct wifi_priv *wp,
+			__le16 vif_hwid)
+{
+	struct wifi_cmd_vif_stop_req req = {
+		.vif_hwid = vif_hwid,
+	};
+	int ret;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_STOP,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_set_bss_params(struct wifi_priv *wp,
+				  __le16 vif_hwid,
+				  const uint8_t *bssid)
+{
+	struct wifi_cmd_vif_set_bss_params_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	memcpy(req.bssid, bssid, sizeof (req.bssid));
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_SET_BSS_PARAMS,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_set_short_slot(struct wifi_priv *wp,
+				  __le16 vif_hwid,
+				  bool is_short)
+{
+	struct wifi_cmd_vif_set_short_slot_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.is_short = is_short;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_SET_SHORT_SLOT,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_set_edca_params(struct wifi_priv *wp,
+				   __le16 vif_hwid,
+				   unsigned int txq_idx,
+				   unsigned int cw_min,
+				   unsigned int cw_max,
+				   unsigned int aifsn,
+				   unsigned int txop)
+{
+	struct wifi_cmd_vif_set_edca_params_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.txq_idx = txq_idx;
+	req.cw_min = le16_to_cpu(cw_min);
+	req.cw_max = le16_to_cpu(cw_max);
+	req.aifsn = le16_to_cpu(aifsn);
+	req.txop = le16_to_cpu(txop);
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_SET_EDCA_PARAMS,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_set_beacon_params(struct wifi_priv *wp,
+				     __le16 vif_hwid,
+				     unsigned int rate_idx,
+				     unsigned int beacon_int,
+				     unsigned int dtim_period)
+{
+	struct wifi_cmd_vif_set_beacon_params_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.rate_idx = rate_idx;
+	req.beacon_interval = le16_to_cpu(beacon_int);
+	req.dtim_period = dtim_period;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_SET_BEACON_PARAMS,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_enable_beacon(struct wifi_priv *wp,
+				 __le16 vif_hwid,
+				 bool enabled)
+{
+	struct wifi_cmd_vif_enable_beacon_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.enabled = enabled;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_ENABLE_BEACON,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_add_sta(struct wifi_priv *wp,
+			   __le16 vif_hwid,
+			   const u8 *addr,
+			   __le16 *hw_id)
+{
+	struct wifi_cmd_vif_add_sta_req req;
+	struct wifi_cmd_vif_add_sta_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	memcpy(req.mac, addr, ETH_ALEN);
+
+	ret = cmd_submit_check(wp, WIFI_CMD_CHAN_ASYNC,
+			       WIFI_CMD_VIF_ADD_STA,
+			       &req, sizeof (req),
+			       &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*hw_id = resp.sta_hwid;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_del_sta(struct wifi_priv *wp,
+			   __le16 vif_hwid,
+			   unsigned int sta_idx)
+{
+	struct wifi_cmd_vif_del_sta_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.sta_hwid = cpu_to_le16(sta_idx);
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_DEL_STA,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_get_dtim_count_atomic(struct wifi_priv *wp,
+					 __le16 vif_hwid,
+					 unsigned int *dtim_count)
+{
+	struct wifi_cmd_vif_get_dtim_count_req req;
+	struct wifi_cmd_vif_get_dtim_count_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+
+	ret = cmd_submit_check(wp, WIFI_CMD_CHAN_ATOMIC,
+			       WIFI_CMD_VIF_GET_DTIM_COUNT,
+			       &req, sizeof (req),
+			       &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*dtim_count = resp.dtim_count;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_update_beacon_atomic(struct wifi_priv *wp,
+					__le16 vif_hwid,
+					unsigned int bcn_dma_addr,
+					unsigned int bcn_size)
+{
+	struct wifi_cmd_vif_update_beacon_req req;
+
+	req.vif_hwid = vif_hwid;
+	req.bcn_host_addr = cpu_to_le32(bcn_dma_addr);
+	req.bcn_size = cpu_to_le16(bcn_size);
+
+	return cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ATOMIC,
+					WIFI_CMD_VIF_UPDATE_BEACON,
+					&req, sizeof (req));
+}
+
+/*
+ *
+ */
+static int cmd_vif_add_key(struct wifi_priv *wp,
+			   __le16 vif_hwid,
+			   __le16 sta_hwid,
+			   unsigned int key_idx,
+			   const u8 *key,
+			   u8 *hw_id)
+{
+	struct wifi_cmd_vif_add_key_req req;
+	struct wifi_cmd_vif_add_key_resp resp;
+	size_t resp_size = sizeof (resp);
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.sta_hwid = sta_hwid;
+	req.key_idx = key_idx;
+	memcpy(req.key, key, sizeof (req.key));
+
+	ret = cmd_submit_check(wp, WIFI_CMD_CHAN_ASYNC,
+			       WIFI_CMD_VIF_ADD_KEY,
+			       &req, sizeof (req),
+			       &resp, &resp_size);
+	if (ret)
+		return ret;
+
+	*hw_id = resp.key_hwid;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int cmd_vif_del_key(struct wifi_priv *wp,
+			   __le16 vif_hwid,
+			   __le16 sta_hwid,
+			   u8 hw_id)
+{
+	struct wifi_cmd_vif_del_key_req req;
+	int ret;
+
+	req.vif_hwid = vif_hwid;
+	req.sta_hwid = sta_hwid;
+	req.key_hwid = hw_id;
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_VIF_DEL_KEY,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ *
+ */
+static int freq_to_idx(struct ieee80211_hw *hw, int freq)
+{
+	struct ieee80211_supported_band *sband;
+	int band, ch, idx = 0;
+
+	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+		sband = hw->wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		for (ch = 0; ch < sband->n_channels; ch++, idx++)
+			if (sband->channels[ch].center_freq == freq)
+				goto exit;
+	}
+
+exit:
+	return idx;
+}
+
+/*
+ *
+ */
+static int wifi_set_channel(struct wifi_priv *wp)
+{
+	struct ieee80211_hw *hw = wp->hw;
+	const struct cfg80211_chan_def *chandef = &hw->conf.chandef;
+	const struct ieee80211_channel *channel = chandef->chan;
+        enum nl80211_chan_width width = chandef->width;
+	struct wifi_cmd_radio_control_req req;
+	int ret;
+
+	req.channel = channel->hw_value;
+	req.antenna_mask = wp->force_ant_mask;
+
+	switch (width) {
+	case NL80211_CHAN_WIDTH_20_NOHT:
+        case NL80211_CHAN_WIDTH_20:
+		req.bw = WIFI_CHAN_BW_20MHZ;
+		break;
+        case NL80211_CHAN_WIDTH_40:
+		req.bw = 40;
+		if (channel->center_freq > chandef->center_freq1)
+			req.bw = WIFI_CHAN_BW_40MHZ_BELOW;
+		else
+			req.bw = WIFI_CHAN_BW_40MHZ_ABOVE;
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	ret = cmd_submit_check_no_resp(wp, WIFI_CMD_CHAN_ASYNC,
+				       WIFI_CMD_RADIO_CONTROL,
+				       &req, sizeof (req));
+	if (ret)
+		return ret;
+
+	wp->cur_chan_idx = freq_to_idx(hw, channel->center_freq);
+	return 0;
+}
+
+/*
+ *
+ */
+static void wifi_rx_count_airtime(struct wifi_priv *wp,
+				  struct sk_buff *skb,
+				  int len)
+{
+	struct ieee80211_rx_status *rx_stat;
+	struct ieee80211_hdr *hdr;
+	u32 airtime;
+
+	hdr = (struct ieee80211_hdr *)skb->data;
+
+	if (!ieee80211_is_data(hdr->frame_control))
+		return;
+
+	rx_stat = IEEE80211_SKB_RXCB(skb);
+
+	airtime = ieee80211_calc_rx_airtime(wp->hw, rx_stat, len);
+	wp->cur_chan_bss_rx += airtime;
+}
+
+/*
+ *
+ */
+static int wifi_rxq_refill(struct wifi_priv *wp, int limit)
+{
+	struct wifi_rxq *rxq = &wp->rxq;
+	int refilled;
+
+	refilled = 0;
+	while (rxq->count < WIFI_RX_DESCS && limit--) {
+		struct sk_buff *skb;
+		struct wifi_rxd *rxd;
+		dma_addr_t addr;
+		u32 cur;
+
+		skb = dev_alloc_skb(WIFI_RX_BUF_SIZE);
+		if (skb == NULL)
+			break;
+
+		addr = dma_map_single(&wp->pdev->dev, skb->data,
+				      WIFI_RX_BUF_SIZE, DMA_FROM_DEVICE);
+
+		if (dma_mapping_error(&wp->pdev->dev, addr)) {
+			dev_kfree_skb(skb);
+			break;
+		}
+
+		cur = rxq->refill_off;
+
+		rxq->bufs[cur].skb = skb;
+		dma_unmap_addr_set(&rxq->bufs[cur], dma, addr);
+
+		rxd = &rxq->descs[cur];
+		rxd->buf_addr = cpu_to_le32(addr);
+		rxd->buf_size = cpu_to_le16(WIFI_RX_BUF_SIZE);
+		wmb();
+		rxd->status = cpu_to_le16(RXD_F_FW_OWNED);
+
+		rxq->refill_off++;
+		if (rxq->refill_off == WIFI_RX_DESCS)
+			rxq->refill_off = 0;
+
+		rxq->count++;
+		refilled++;
+	}
+
+	return refilled;
+}
+
+/*
+ *
+ */
+static int wifi_process_rx(struct wifi_priv *wp, int limit)
+{
+	struct wifi_rxq *rxq = &wp->rxq;
+	int processed;
+
+	processed = 0;
+	while (rxq->count && limit--) {
+		struct sk_buff *skb;
+		struct wifi_rxd *rxd;
+		struct ieee80211_rx_status *rx_stat;
+		unsigned int len;
+		u16 rxd_status;
+		u32 cur;
+
+		cur = rxq->fw_off;
+		rxd = &rxq->descs[cur];
+		rmb();
+
+		rxd_status = le16_to_cpu(rxd->status);
+		if (rxd_status & RXD_F_FW_OWNED)
+			break;
+
+		dma_unmap_single(&wp->pdev->dev,
+				 dma_unmap_addr(&rxq->bufs[cur], dma),
+				 WIFI_RX_BUF_SIZE, DMA_FROM_DEVICE);
+		dma_unmap_addr_set(&rxq->bufs[cur], dma, 0);
+
+		skb = rxq->bufs[cur].skb;
+		BUG_ON(!skb);
+		rxq->bufs[cur].skb = NULL;
+
+		len = le16_to_cpu(rxd->buf_size);
+		if (!len || len > WIFI_RX_BUF_SIZE) {
+			dev_err(wp->dev, "bad desc RX len: %u\n", len);
+			dev_kfree_skb(skb);
+			goto skip;
+		}
+
+		skb_put(skb, len);
+
+		/* fill rx status */
+		rx_stat = IEEE80211_SKB_RXCB(skb);
+		if (rxd_status & RXD_F_HT) {
+			rx_stat->rate_idx = rxd->rate;
+			rx_stat->encoding = RX_ENC_HT;
+		} else {
+			bool is_cck = rxd_status & RXD_F_CCK;
+			rx_stat->rate_idx = wifi_rxd_rate_to_rate(rxd->rate,
+								  is_cck);
+			rx_stat->encoding = RX_ENC_LEGACY;
+		}
+
+		if (!(rxd_status & RXD_F_FCS_VALID))
+			rx_stat->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+		if (rxd_status & RXD_F_SHORT_PREAMBLE)
+			rx_stat->enc_flags |= RX_ENC_FLAG_SHORTPRE;
+
+		if (rxd_status & RXD_F_SHORT_GI)
+			rx_stat->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+		if (rxd_status & RXD_F_DECRYPTED)
+			rx_stat->flag |= RX_FLAG_DECRYPTED;
+
+		if (rxd_status & RXD_F_40MHZ)
+			rx_stat->bw = RATE_INFO_BW_40;
+		else
+			rx_stat->bw = RATE_INFO_BW_20;
+
+		rx_stat->band = 0;
+		rx_stat->freq =
+			ieee80211_channel_to_frequency(rxd->channel,
+						       NL80211_BAND_2GHZ);
+		rx_stat->signal = rxd->rssi;
+		rx_stat->chains = (1 << wp->hw_radio_chains) - 1;
+		BUILD_BUG_ON(sizeof (rx_stat->chain_signal) !=
+			     sizeof (rxd->rssi_per_chain));
+		memcpy(rx_stat->chain_signal, rxd->rssi_per_chain,
+		       sizeof (rx_stat->chain_signal));
+
+		wifi_rx_count_airtime(wp, skb, len);
+
+		ieee80211_rx(wp->hw, skb);
+
+	skip:
+		processed++;
+		rxq->count--;
+		rxq->fw_off++;
+		if (rxq->fw_off == WIFI_RX_DESCS)
+			rxq->fw_off = 0;
+	}
+
+	return processed;
+}
+
+/*
+ * release wifi_skb wrapper fields (not the wrapper itself) and return
+ * it to the pool
+ */
+static void __wifi_tx_skb_release(struct wifi_priv *wp,
+				  struct wifi_tx_skb *wskb,
+				  bool tx_failed,
+				  bool skip_skb_free)
+{
+	txdbg("wifi_tx_skb_release wskb:%ps seq:%u failed:%d skip_free:%d\n",
+	      wskb, wskb->seq_no, tx_failed, skip_skb_free);
+
+	dma_unmap_single(&wp->pdev->dev,
+			 dma_unmap_addr(wskb, skb_dma),
+			 dma_unmap_len(wskb, skb_len),
+			 DMA_TO_DEVICE);
+	dma_unmap_addr_set(wskb, skb_dma, 0);
+	list_add(&wskb->next, &wskb->txq->wifi_tx_skbs_pool);
+	if (!skip_skb_free) {
+		if (tx_failed)
+			ieee80211_free_txskb(wp->hw, wskb->skb);
+		else
+			dev_kfree_skb(wskb->skb);
+	}
+}
+
+static void wifi_tx_skb_release_txfail(struct wifi_priv *wp,
+				       struct wifi_tx_skb *wskb)
+{
+	__wifi_tx_skb_release(wp, wskb, true, false);
+}
+
+static void wifi_tx_skb_release_keep_skb(struct wifi_priv *wp,
+					 struct wifi_tx_skb *wskb)
+{
+	__wifi_tx_skb_release(wp, wskb, true, true);
+}
+
+/*
+ *
+ */
+static int fill_hw_offsets(const struct ieee80211_hdr *d11, struct wifi_txd *txd)
+{
+	__le16 fc = d11->frame_control;
+
+	if (ieee80211_is_data(fc)) {
+		unsigned int hdr_size;
+
+		bool has_qos = ieee80211_is_data_qos(fc);
+
+		if (ieee80211_has_a4(fc)) {
+			hdr_size = 30;
+			txd->addr_count = 4;
+		} else {
+			hdr_size = 24;
+			txd->addr_count = 3;
+		}
+
+		txd->has_qos_control = has_qos;
+		if (has_qos)
+			memcpy(&txd->qos_control, (u8 *)d11 + hdr_size,
+			       IEEE80211_QOS_CTL_LEN);
+
+		txd->data_offset = !has_qos ? hdr_size : hdr_size +
+			IEEE80211_QOS_CTL_LEN;
+		return 0;
+	}
+
+	if (ieee80211_is_mgmt(fc)) {
+		txd->addr_count = 3;
+		txd->data_offset = 24;
+		txd->has_qos_control = 0;
+		return 0;
+	}
+
+	if (ieee80211_is_ctl(fc)) {
+		if ((fc & cpu_to_le16(0x00E0)) == cpu_to_le16(0x00C0)) {
+			/* cannot send one address type */
+			return 1;
+		}
+
+		txd->addr_count = 2;
+		txd->data_offset = 16;
+		txd->has_qos_control = 0;
+		return 0;
+	}
+
+	return 1;
+}
+
+/*
+ * allocate (from fixed pool) and fill skb wrapper we use inside tx
+ * path
+ */
+static struct wifi_tx_skb *wifi_tx_skb_wrap(struct wifi_priv *wp,
+					    struct wifi_txq *txq,
+					    struct sk_buff *skb,
+					    struct ieee80211_sta *sta,
+					    int tid)
+{
+	const struct ieee80211_hdr *d11;
+	struct wifi_tx_skb *wskb;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_key_conf *hw_key;
+	struct wifi_vif *wifi_vif;
+	struct wifi_sta *wifi_sta;
+	struct wifi_txd *txdesc;
+	dma_addr_t dma;
+	u16 frame_len;
+
+	txdbg("wifi_tx_skb_wrap: skb:%pS len:%u sta:%pM\n",
+	      skb, skb->len, sta ? sta->addr : NULL);
+
+	/* we should always have something in the pool, it is pre
+	 * allocated with the same size as txq, and we make sure to
+	 * stop sending before queue becomes full */
+	if (WARN_ON(list_empty(&txq->wifi_tx_skbs_pool)))
+		return NULL;
+
+	info = IEEE80211_SKB_CB(skb);
+	hw_key = info->control.hw_key;
+
+	wskb = list_first_entry(&txq->wifi_tx_skbs_pool,
+				struct wifi_tx_skb,
+				next);
+	wskb->sw_tries_done = 0;
+	wskb->txq = txq;
+
+	frame_len = skb->len + FCS_LEN;
+	if (hw_key)
+		frame_len += hw_key->icv_len;
+	wskb->frame_len = frame_len;
+
+	/* lookup sta & vif, we need to write their hw id inside descriptor */
+	wifi_sta = NULL;
+	if (sta) {
+		wifi_sta = WIFI_STA(sta);
+		wskb->sta_version = wifi_sta->version;
+	}
+
+	wifi_vif = NULL;
+	if (info->control.vif)
+		wifi_vif = WIFI_VIF(info->control.vif);
+
+	/*
+	 * precompute invariant tx descriptor fields
+	 */
+	d11 = (const struct ieee80211_hdr *)skb->data;
+	txdesc = &wskb->txdesc;
+
+	if (fill_hw_offsets(d11, txdesc)) {
+		/* should not happen unless raw frame injection */
+		wiphy_err(wp->hw->wiphy, "hardware cannot send such frame\n");
+		return NULL;
+	}
+
+	if (WARN_ON(skb->len < txdesc->data_offset)) {
+		/* catch strange packets */
+		return NULL;
+	}
+
+	txdesc->data_size = cpu_to_le16(skb->len - txdesc->data_offset);
+	txdesc->sta_hwid = wifi_sta ? wifi_sta->hw_id : WIFI_INVALID_STA_HWID;
+	txdesc->vif_hwid = wifi_vif ? wifi_vif->hw_id : WIFI_INVALID_VIF_HWID;
+	txdesc->key_hwid = hw_key ? hw_key->hw_key_idx : WIFI_INVALID_KEY_HWID;
+
+	if (hw_key) {
+		u64 pn64 = atomic64_inc_return(&hw_key->tx_pn);
+		memcpy(&txdesc->ccmp_pn, &pn64, 8);
+	}
+
+	txdesc->status = TXD_F_FW_OWNED;
+
+	if (is_multicast_ether_addr(d11->addr1) ||
+	    (info->flags & IEEE80211_TX_CTL_NO_ACK))
+		txdesc->status |= TXD_F_TX_NO_ACK;
+
+	if (info->flags & IEEE80211_TX_CTL_STBC)
+		txdesc->status |= TXD_F_TX_STBC;
+
+	/* tid is used to find back wifi_tid at tx completion and do
+	 * proper STA tx accounting */
+	if (tid == -1) {
+		wskb->has_tid = false;
+		wskb->tid = 0;
+	} else {
+		if (WARN_ON(!sta))
+			return NULL;
+
+		wskb->has_tid = true;
+		wskb->tid = tid;
+
+		/* is_data_present is needed to exclude null func
+		 * frames, which have no valid sequence number and are
+		 * sent on another TID */
+		if (ieee80211_is_data_present(d11->frame_control) &&
+		    ieee80211_is_data_qos(d11->frame_control)) {
+
+			if (info->flags & IEEE80211_TX_INTFL_RETRANSMISSION) {
+				WARN(1, "QOS data frame restranmisted by stack\n");
+				return NULL;
+			}
+
+
+			wskb->type = WIFI_TXSKB_QOS_DATA;
+			wskb->seq_no =
+				(le16_to_cpu(d11->seq_ctrl) &
+				 IEEE80211_SCTL_SEQ) >>
+				IEEE80211_SEQ_SEQ_SHIFT;
+			txdesc->tid = wskb->tid;
+			WARN_ON(tid == IEEE80211_NUM_TIDS);
+
+		} else if (ieee80211_is_back_req(d11->frame_control)) {
+			const struct ieee80211_bar *bar;
+			u16 bar_tid;
+
+			/* BAR frames must be tagged */
+			bar = (const struct ieee80211_bar *)skb->data;
+			bar_tid = le16_to_cpu(bar->control) >>
+				IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
+			wskb->type = WIFI_TXSKB_BAR;
+			wskb->bar_tid = bar_tid;
+
+			txdesc->status |= TXD_F_TX_BAR;
+			txdesc->tid = wskb->bar_tid;
+		} else
+			wskb->type = WIFI_TXSKB_OTHER;
+	}
+
+	/* map skb */
+	dma = dma_map_single(&wp->pdev->dev, skb->data, skb->len, DMA_TO_DEVICE);
+	if (dma_mapping_error(&wp->pdev->dev, dma)) {
+		wiphy_err(wp->hw->wiphy, "failed to dma map skb\n");
+		return NULL;
+	}
+
+	wskb->skb = skb;
+	dma_unmap_addr_set(wskb, skb_dma, dma);
+	dma_unmap_len_set(wskb, skb_len, skb->len);
+	txdesc->buf_addr = cpu_to_le32(dma);
+
+	/* remove from pool list */
+	list_del(&wskb->next);
+	txdbg("wifi_tx_skb_wrap: returned %ps, has_tid:%d tid:%d type:%u seq:%u\n",
+	      wskb, wskb->has_tid, wskb->tid, wskb->type, wskb->seq_no);
+	return wskb;
+}
+
+/*
+ *
+ */
+static void wifi_tx_skb_inc_sw_tries(struct wifi_priv *wp,
+				     struct wifi_tx_skb *wskb)
+{
+	struct ieee80211_hdr *hdr;
+
+	++wskb->sw_tries_done;
+	if (wskb->sw_tries_done == 1 || wskb->sw_tries_done > 2)
+		return;
+
+	/* set the retry bit and header, update cache */
+	hdr = (struct ieee80211_hdr *)wskb->skb->data;
+	hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
+	dma_sync_single_for_device(&wp->pdev->dev,
+				   dma_unmap_addr(wskb, skb_dma),
+				   sizeof (*hdr), DMA_TO_DEVICE);
+}
+
+/*
+ *
+ */
+static void wifi_tx_skb_set_more_data(struct wifi_priv *wp,
+				      struct wifi_tx_skb *wskb,
+				      bool more_data)
+{
+	struct ieee80211_hdr *hdr;
+
+	hdr = (struct ieee80211_hdr *)wskb->skb->data;
+	hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+	dma_sync_single_for_device(&wp->pdev->dev,
+				   dma_unmap_addr(wskb, skb_dma),
+				   sizeof (*hdr), DMA_TO_DEVICE);
+}
+
+/*
+ *
+ */
+static void wifi_tx_skb_fill_rates(struct wifi_tx_skb *wskb,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta)
+{
+	struct ieee80211_tx_info *info;
+	struct wifi_txd *txdesc;
+	size_t i;
+
+	txdbg("wifi_tx_skb_fill_rates: wskp:%ps sta:%ps\n", wskb, sta);
+	/* we use tx_info to store rates */
+	info = IEEE80211_SKB_CB(wskb->skb);
+	ieee80211_get_tx_rates(vif,
+			       sta,
+			       wskb->skb,
+			       info->control.rates,
+			       ARRAY_SIZE(info->control.rates));
+
+	WARN_ON_ONCE(info->control.rates[0].idx < 0);
+
+	txdesc = &wskb->txdesc;
+	for (i = 0; i < WIFI_TXD_MAX_RATES; i++) {
+		const struct ieee80211_tx_rate *r = &info->control.rates[i];
+		struct wifi_txd_rinfo *txr = &txdesc->rinfo[i];
+
+		if (r->idx == -1) {
+			/* make sure to clear to mark end of list,
+			 * since this can be called multiple times on
+			 * same wskb */
+			txr->flags = 0;
+			break;
+		}
+
+		txdbg("fill rate[%zu]: idx:%u ht:%d count:%d\n",
+		       i,
+		       r->idx, !!(r->flags & IEEE80211_TX_RC_MCS), r->count);
+
+		txr->flags = TXD_RF_VALID;
+
+		if (r->flags & IEEE80211_TX_RC_USE_RTS_CTS)
+			txr->flags |= TXD_RF_RTS_CTS;
+		else if (r->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
+			txr->flags |= TXD_RF_CTS_PROTECT;
+
+		if ((r->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE))
+			txr->flags |= TXD_RF_SHORT_PRE;
+
+		if (!(r->flags & IEEE80211_TX_RC_MCS))
+			txr->rate = mwl8k_rates[r->idx].hw_value;
+		else {
+			txr->rate = r->idx;
+			txr->flags |= TXD_RF_HT;
+			if ((r->flags & IEEE80211_TX_RC_SHORT_GI))
+				txr->flags |= TXD_RF_SHORT_GI;
+			if ((r->flags & IEEE80211_TX_RC_40_MHZ_WIDTH))
+				txr->flags |= TXD_RF_40MHZ;
+		}
+
+		txr->count = r->count;
+		txr->antenna_mask = 0;
+	}
+}
+
+/*
+ * queue a chain of packets into the hardware tx queue, chain is not
+ * valid after call if packets have been successfully queued
+ *
+ * for A-MPDU, first tx desc must have the following fields:
+ *   - ampdu_density
+ *   - ampdu_baw_ssn
+ *
+ * caller must hold the txq lock and sta lock
+ */
+static int wifi_tx_send_chain(struct wifi_priv *wp,
+			      struct list_head *chain,
+			      size_t chain_count,
+			      bool form_aggr,
+			      struct ieee80211_sta *sta,
+			      bool bypass_ps)
+{
+	struct wifi_tx_skb *wskb;
+	struct wifi_txq *wifi_txq;
+	struct wifi_txd *first_txdesc;
+	__le32 first_desc_status;
+	bool clear_ps;
+	/* int tid = -1; */
+
+	/* if (chain_count > 1) { */
+	/* 	printk("SEND CHAIN count:%d\n", chain_count); */
+
+	/* 	list_for_each_entry(wskb, chain, next) { */
+	/* 		printk(" - member: frame_len:%u " */
+	/* 		       "addr_count:%u data_size:%u data_offset:%u has_qos:%d\n", */
+	/* 		       wskb->skb->len, */
+	/* 		       wskb->txdesc.addr_count, */
+	/* 		       wskb->txdesc.data_size, */
+	/* 		       wskb->txdesc.data_offset, */
+	/* 		       wskb->txdesc.has_qos_control); */
+	/* 	} */
+	/* } */
+
+	if (WARN_ON(!chain_count))
+		return 1;
+
+	wskb = list_first_entry(chain, struct wifi_tx_skb, next);
+
+	wifi_txq = wskb->txq;
+	WARN_ON(wifi_txq->idx == 6);
+	lockdep_assert_held(&wifi_txq->lock);
+
+	txdbg("wifi_tx_send_chain: chain_count:%zu aggr:%d sta:%pM "
+	      "bypass_ps:%d txq_count:%d\n",
+	      chain_count, form_aggr, sta ? sta->addr : NULL, bypass_ps,
+	      wifi_txq->count);
+
+	if (WARN_ON(wifi_txq->count + chain_count > WIFI_TX_DESCS))
+		return 1;
+
+	/*
+	 * if traffic if for a STA, and is not sent during the service
+	 * period, we will clear the hardware PS filter if needed
+	 */
+	clear_ps = false;
+	if (sta && !bypass_ps)
+		clear_ps = atomic_dec_and_test(&WIFI_STA(sta)->clear_ps_filter);
+
+	if (clear_ps) {
+		/* printk("wifi_tx_send_chain: sta %pM will clear ps\n", */
+		/*       sta->addr); */
+	}
+
+	/*
+	 * tx pending accounting for this tid
+	 */
+	if (sta && wskb->has_tid) {
+		struct wifi_sta *wifi_sta = WIFI_STA(sta);
+
+		lockdep_assert_held(&wifi_sta->lock);
+
+		wifi_sta->tx_pending += chain_count;
+		txdbg("wifi_tx_send_chain: sta %pM tx pending now %d\n",
+		      sta->addr, wifi_sta->tx_pending);
+		/* tid = wskb->tid; */
+	}
+
+	first_txdesc = NULL;
+	list_for_each_entry(wskb, chain, next) {
+		struct wifi_txd *txdesc;
+		u32 cur_off;
+
+		txdbg("wifi_tx_send_chain: wskb:%ps has_tid:%d tid:%d type:%d seq:%u\n",
+		      wskb, wskb->has_tid, wskb->tid, wskb->type, wskb->seq_no);
+
+		/* raise number of total tries for this skb, it will
+		 * update the retry bit in 802.11 header if needed */
+		wifi_tx_skb_inc_sw_tries(wp, wskb);
+
+		/*
+		 * most tx desc fields have been pre-computed, clear
+		 * any previous transient flags in case we resend that
+		 * frame
+		*/
+		wskb->txdesc.status &= ~(TXD_F_TX_AMPDU_START |
+					 TXD_F_TX_AMPDU_MORE |
+					 TXD_F_TX_AMPDU_LAST |
+					 TXD_F_TX_CLEAR_PS |
+					 TXD_F_TX_BYPASS_PS);
+
+		/*
+		 * setup powersave & AMPDU flags in tx desc
+		 */
+		if (clear_ps) {
+			wskb->txdesc.status |= TXD_F_TX_CLEAR_PS;
+			clear_ps = false;
+		}
+
+		if (bypass_ps)
+			wskb->txdesc.status |= TXD_F_TX_BYPASS_PS;
+
+		if (form_aggr) {
+			u32 ampdu_flags = 0;
+
+			if (list_is_first(&wskb->next, chain)) {
+				ampdu_flags |= TXD_F_TX_AMPDU_START;
+				wifi_txq->aggr_count++;
+			}
+			if (list_is_last(&wskb->next, chain)) {
+				ampdu_flags |= TXD_F_TX_AMPDU_LAST;
+			}
+			if (!ampdu_flags)
+				ampdu_flags |= TXD_F_TX_AMPDU_MORE;
+
+			wskb->txdesc.status |= ampdu_flags;
+			wskb->aggr_member = true;
+			INIT_LIST_HEAD(&wskb->aggr_list);
+		} else {
+			wskb->aggr_member = false;
+			wifi_txq->non_aggr_count++;
+		}
+
+		/* update memory-mapped descriptor */
+		cur_off = wifi_txq->head_off;
+		txdesc = &wifi_txq->descs[cur_off];
+
+		if (!first_txdesc) {
+			/* first descriptor of list, memcpy all but
+			 * status field status field so transmission
+			 * does not start now */
+			BUILD_BUG_ON(offsetof(struct wifi_txd, status));
+			memcpy((void *)txdesc + sizeof (txdesc->status),
+			       (void *)&wskb->txdesc + sizeof (txdesc->status),
+			       sizeof (*txdesc) - sizeof (txdesc->status));
+
+			/* remember status */
+			first_txdesc = txdesc;
+			first_desc_status = wskb->txdesc.status;
+			BUG_ON(first_txdesc->status & TXD_F_FW_OWNED);
+		} else
+			memcpy(txdesc, &wskb->txdesc, sizeof (*txdesc));
+
+		wifi_txq->pending_wskb[cur_off] = wskb;
+		cur_off++;
+		if (cur_off >= WIFI_TX_DESCS)
+			cur_off = 0;
+
+		wifi_txq->head_off = cur_off;
+		wifi_txq->count++;
+	}
+
+	if (form_aggr) {
+		struct wifi_tx_skb *last_wskb;
+
+		/* transfer whole chain in last entry */
+		last_wskb = list_last_entry(chain, struct wifi_tx_skb, next);
+		list_splice(chain, &last_wskb->aggr_list);
+	}
+
+	/* if (sta && tid != -1) { */
+	/* 	struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[tid]); */
+
+	/* 	printk("tx: agg:%u cnt:%d (pnd now aggr:%d nagg:%d) seq:%d\n", */
+	/* 	       form_aggr, chain_count, */
+	/* 	       wifi_txq->aggr_count, */
+	/* 	       wifi_txq->non_aggr_count, */
+	/* 	       wifi_tid->seq_start); */
+	/* } */
+
+	/* all set, start tx */
+	wmb();
+	first_txdesc->status = first_desc_status;
+	mwl8k_raise_fw_irq(wp->priv, 1 << (wifi_txq->idx + wp->tx_h2f_irq_shift));
+
+	return 0;
+}
+
+/*
+ * return actually used size in BAW, ie number of in-flight packets
+ * seen from the receiver
+ */
+static inline size_t
+wifi_tid_baw_tracked_size(const struct wifi_tid *wifi_tid)
+{
+	if (wifi_tid->scb_tail >= wifi_tid->scb_head)
+		return wifi_tid->scb_tail - wifi_tid->scb_head;
+
+	return WIFI_SCB_MAX - wifi_tid->scb_head + wifi_tid->scb_tail;
+}
+
+/*
+ * return available space BAW
+ */
+static inline size_t
+wifi_tid_baw_space(const struct wifi_tid *wifi_tid)
+{
+	size_t tracked;
+
+	tracked = wifi_tid_baw_tracked_size(wifi_tid);
+	if (tracked > wifi_tid->baw_max_size) {
+		/* this is allowed if the BAW max size is shrinked,
+		 * can happen when enabling aggregation */
+		return 0;
+	}
+
+	return wifi_tid->baw_max_size - tracked;
+}
+
+/*
+ * check if sequence is being tracked by block ack window
+ */
+static inline bool
+wifi_tid_baw_tracks_seqno(const struct wifi_tid *wifi_tid,
+			  unsigned int seq_no)
+{
+	unsigned int delta;
+
+	delta = (seq_no - wifi_tid->seq_start) & 0xfff;
+	return delta < wifi_tid_baw_tracked_size(wifi_tid);
+}
+
+/*
+ * return next sequence number just after last one being tracked by
+ * block ack window
+ */
+static inline u16
+wifi_tid_baw_next_seqno(const struct wifi_tid *wifi_tid)
+{
+	size_t count = wifi_tid_baw_tracked_size(wifi_tid);
+	u16 last;
+
+	last = wifi_tid->seq_start + count;
+	last &= 0xfff;
+	return last;
+}
+
+/*
+ * return true if there are packet being tracked by BAW currently
+ * being transmitted
+ */
+static inline bool
+wifi_tid_baw_has_inflight_packets(const struct wifi_tid *wifi_tid)
+{
+	return (wifi_tid->scb_inflight_count > 0);
+}
+
+/*
+ * called after any change that could affect "global" ps state
+ *
+ * must be called holding STA lock
+ */
+static void wifi_sta_ps_transition(struct ieee80211_hw *hw,
+				   struct ieee80211_sta *sta,
+				   enum wifi_ps_action action)
+{
+	struct wifi_sta *wifi_sta;
+	struct wifi_tid *wifi_tid;
+	size_t tidno;
+
+	wifi_sta = WIFI_STA(sta);
+	lockdep_assert_held(&wifi_sta->lock);
+
+	psdbg("wifi_sta_ps_transition: %pM cur_state:%d action:%d\n",
+	      sta->addr, wifi_sta->ps_state, action);
+
+again:
+	switch (wifi_sta->ps_state) {
+	case WIFI_PS_AWAKE:
+		if (WARN_ON(action && action != WIFI_PS_ACTION_SLEEP))
+			break;
+
+		wifi_sta->ps_state = WIFI_PS_ENTER_SLEEP;
+		action = WIFI_PS_ACTION_NONE;
+		ieee80211_sta_block_awake(hw, sta, true);
+		goto again;
+
+	case WIFI_PS_ENTER_SLEEP:
+		if (WARN_ON(action &&
+			    (action != WIFI_PS_ACTION_TXDONE &&
+			     action != WIFI_PS_ACTION_SLEEP))) {
+			psdbg("wifi_sta_ps_transition: wtf, "
+			      "state is enter sleep, action is :%d\n",
+			      action);
+			break;
+		}
+
+		/* wait until all TID has no more data packets in
+		 * flight */
+		if (wifi_sta->tx_pending) {
+			psdbg("wifi_sta_ps_transition: tx "
+			      "still pending (%u packets)\n",
+			      wifi_sta->tx_pending);
+			break;
+		}
+
+		if (action == WIFI_PS_ACTION_SLEEP)
+			break;
+
+		for (tidno = 0; tidno < IEEE80211_NUM_TIDS + 1; tidno++) {
+			wifi_tid = WIFI_TID(sta->txq[tidno]);
+			if (wifi_tid_baw_has_inflight_packets(wifi_tid)) {
+				ieee80211_sta_set_buffered(sta, tidno, true);
+				psdbg("entering ps with has_buf (%d)\n",
+				      wifi_tid->scb_inflight_count);
+				wifi_tid->ps_sleep_has_buf = true;
+			} else
+				wifi_tid->ps_sleep_has_buf = false;
+		}
+
+		/* done */
+		wifi_sta->ps_state = WIFI_PS_SLEEP;
+		psdbg("=> now asleep\n");
+		ieee80211_sta_block_awake(hw, sta, false);
+		break;
+
+	case WIFI_PS_SLEEP:
+		if (action == WIFI_PS_ACTION_SLEEP) {
+			/*
+			 * this can happen:
+			 *
+			 * sta_ps_start()
+			 * sta_notify(SLEEP)
+			 * driver calls ieee80211_sta_block_awake(true)
+			 * sta_ps_end()
+			 * WLAN_STA_PS_DRIVER is set, just clear PS_STA
+			 * driver calls ieee80211_sta_block_awake(false)
+			 * schedule deliver work queue
+			 * sta_ps_start()
+			 * sta_notify(SLEEP) again
+			 */
+			break;
+		}
+
+		if (WARN_ON(action && action != WIFI_PS_ACTION_WAKEUP))
+			break;
+
+		/* make sure mac80211 will resched all STA itxq */
+		atomic_set(&wifi_sta->clear_ps_filter, 1);
+		for (tidno = 0; tidno < IEEE80211_NUM_TIDS + 1; tidno++) {
+			wifi_tid = WIFI_TID(sta->txq[tidno]);
+			if (wifi_tid_baw_has_inflight_packets(wifi_tid))
+				ieee80211_schedule_txq(hw, TID2ITXQ(wifi_tid));
+		}
+
+		wifi_sta->ps_state = WIFI_PS_AWAKE;
+		psdbg("=> now awake\n");
+		break;
+	}
+
+	/* printk("wifi_sta_ps_transition: new_state:%d\n", wifi_sta->ps_state); */
+}
+
+/*
+ * called when TID has no more inflight packet
+ */
+static void wifi_tid_ps_has_no_more_buffer(struct wifi_tid *wifi_tid)
+{
+	struct ieee80211_txq *itxq = TID2ITXQ(wifi_tid);
+	struct wifi_sta *wifi_sta = WIFI_STA(itxq->sta);
+
+	if (!wifi_tid->ps_sleep_has_buf)
+		return;
+
+	if (wifi_sta->ps_state != WIFI_PS_SLEEP)
+		return;
+
+	psdbg("wifi_tid_ps_recheck: sta:%pM no more bufferd\n",
+	      itxq->sta->addr);
+	ieee80211_sta_set_buffered(itxq->sta, itxq->tid, false);
+	wifi_tid->ps_sleep_has_buf = false;
+}
+
+/*
+ * dump BAW (debug)
+ */
+static void wifi_tid_baw_print(struct wifi_tid *wifi_tid)
+{
+	u32 end = wifi_tid->seq_start + wifi_tid_baw_tracked_size(wifi_tid);
+	end &= 0xfff;
+
+	badbg("baw: max_size:%u tracked:%zu seq_start:%u => %u head:%u tail:%u inflight:%u\n",
+	      wifi_tid->baw_max_size,
+	      wifi_tid_baw_tracked_size(wifi_tid),
+	      wifi_tid->seq_start,
+	      end,
+	      wifi_tid->scb_head,
+	      wifi_tid->scb_tail,
+	      wifi_tid->scb_inflight_count);
+}
+
+static void wifi_tid_baw_print_nodebug(struct wifi_tid *wifi_tid)
+{
+	u32 end = wifi_tid->seq_start + wifi_tid_baw_tracked_size(wifi_tid);
+	end &= 0xfff;
+
+	printk("baw: max_size:%u tracked:%zu seq_start:%u => %u head:%u tail:%u inflight:%u\n",
+	       wifi_tid->baw_max_size,
+	       wifi_tid_baw_tracked_size(wifi_tid),
+	       wifi_tid->seq_start,
+	       end,
+	       wifi_tid->scb_head,
+	       wifi_tid->scb_tail,
+	       wifi_tid->scb_inflight_count);
+}
+
+/*
+ * actually send the BAR
+ */
+static void wifi_tid_send_bar(struct wifi_tid *wifi_tid, int seq_no)
+{
+	struct ieee80211_txq *itxq = TID2ITXQ(wifi_tid);
+
+	badbg("wifi_tid_send_bar: seq_no:%d\n", seq_no);
+
+	/* NB: this re-enter driver via drv_tx_queue() */
+	ieee80211_send_bar_sta(itxq->sta,
+			       itxq->tid,
+			       seq_no << IEEE80211_SEQ_SEQ_SHIFT);
+}
+
+/*
+ * schedule or reschedule BAR timer
+ */
+static void __wifi_tid_baw_bar_resched_timer(struct wifi_tid *wifi_tid)
+{
+	badbg("__wifi_tid_baw_bar_resched_timer\n");
+	mod_timer(&wifi_tid->bar_timer, jiffies + HZ / 100);
+}
+
+static void __wifi_tid_baw_bar_trigger_timer(struct wifi_tid *wifi_tid)
+{
+	badbg("__wifi_tid_baw_bar_trigger_timer\n");
+	mod_timer(&wifi_tid->bar_timer,  jiffies);
+}
+
+static void __wifi_tid_baw_bar_may_trigger_timer(struct wifi_tid *wifi_tid)
+{
+	if (timer_pending(&wifi_tid->bar_timer))
+		return;
+	__wifi_tid_baw_bar_trigger_timer(wifi_tid);
+}
+
+/*
+ * BAR timer callback, send BAR unless request was canceled
+ */
+static void wifi_tid_baw_bar_timer(struct timer_list *t)
+{
+	struct wifi_tid *wifi_tid = from_timer(wifi_tid, t, bar_timer);
+	bool send_bar;
+
+	spin_lock(&wifi_tid->bar_lock);
+
+	badbg("wifi_tid_baw_bar_timer: bar_state:%d bar_req_limit:%d seq_start:%d inflight:%d\n",
+	      wifi_tid->bar_state,
+	      wifi_tid->bar_req_limit,
+	      wifi_tid->seq_start,
+	      wifi_tid->bar_inflight);
+
+	send_bar = false;
+	switch (wifi_tid->bar_state) {
+	case WIFI_BAR_NONE:
+	case WIFI_BAR_SENT:
+	case WIFI_BAR_WAIT_RETRY:
+		/* request canceled, we don't use del_timer() so it
+		 * might happen */
+		break;
+
+	case WIFI_BAR_NEEDED:
+		if (wifi_tid->bar_inflight) {
+			/* previous BAR still being transmited, txdone
+			 * will update state */
+			break;
+		}
+
+		wifi_tid->bar_state = WIFI_BAR_SENT;
+		wifi_tid->bar_inflight = true;
+		send_bar = true;
+		break;
+	}
+	spin_unlock(&wifi_tid->bar_lock);
+
+	if (send_bar)
+		wifi_tid_send_bar(wifi_tid, wifi_tid->seq_start);
+}
+
+/*
+ * if BAR send request is pending, reset timer so it's sent ASAP
+ */
+static void wifi_tid_baw_bar_flush_any(struct wifi_tid *wifi_tid)
+{
+	spin_lock(&wifi_tid->bar_lock);
+
+	switch (wifi_tid->bar_state) {
+	case WIFI_BAR_NONE:
+	case WIFI_BAR_SENT:
+	case WIFI_BAR_WAIT_RETRY:
+		break;
+
+	case WIFI_BAR_NEEDED:
+		__wifi_tid_baw_bar_trigger_timer(wifi_tid);
+		break;
+	}
+
+	spin_unlock(&wifi_tid->bar_lock);
+}
+
+/*
+ * schedule a BAR for given seq_no, arm a timer to do it later
+ */
+static void __wifi_tid_baw_bar_schedule(struct wifi_tid *wifi_tid,
+					unsigned int seq_no)
+{
+	switch (wifi_tid->bar_state) {
+	case WIFI_BAR_NEEDED:
+	case WIFI_BAR_WAIT_RETRY:
+		/* BAR request already pending, update bar range */
+		wifi_tid->bar_req_limit =
+			(seq_no + wifi_tid->remote_baw_max_size) & 0xfff;
+		badbg("wifi_tid_baw_bar_schedule: <pending>, new seq_no:%d "
+		      "=> extend limit_sn: %d\n",
+		      seq_no,
+		      wifi_tid->bar_req_limit);
+		break;
+
+	case WIFI_BAR_NONE:
+	case WIFI_BAR_SENT:
+		wifi_tid->bar_state = WIFI_BAR_NEEDED;
+		wifi_tid->bar_req_limit =
+			(seq_no + wifi_tid->remote_baw_max_size) & 0xfff;
+
+		badbg("wifi_tid_baw_bar_schedule: <none>, seq_no:%d "
+		      "=> limit_sn:%d\n",
+		      seq_no,
+		      wifi_tid->bar_req_limit);
+		__wifi_tid_baw_bar_resched_timer(wifi_tid);
+		break;
+	}
+}
+
+/*
+ * this is called after any MPDU on this TID is positively
+ * acknowledged, it will schedule BAR retransmit if BAR was pending
+ */
+static void wifi_tid_baw_bar_may_retry(struct wifi_tid *wifi_tid)
+{
+	spin_lock(&wifi_tid->bar_lock);
+
+	switch (wifi_tid->bar_state) {
+	case WIFI_BAR_NONE:
+	case WIFI_BAR_SENT:
+	case WIFI_BAR_NEEDED:
+		break;
+	case WIFI_BAR_WAIT_RETRY:
+		if (wifi_tid->bar_retry_count >= 10) {
+			wifi_tid->bar_state = WIFI_BAR_NONE;
+			break;
+		}
+
+		++wifi_tid->bar_retry_count;
+		badbg("wifi_tid_baw_bar_may_retry => will retry ASAP\n");
+		wifi_tid->bar_state = WIFI_BAR_NEEDED;
+		__wifi_tid_baw_bar_trigger_timer(wifi_tid);
+		break;
+	}
+	spin_unlock(&wifi_tid->bar_lock);
+}
+
+/*
+ * this is called after BAR transmit completion
+ */
+static void wifi_tid_baw_bar_handle_txdone(struct wifi_tid *wifi_tid,
+					   bool txok)
+{
+	spin_lock(&wifi_tid->bar_lock);
+	badbg("wifi_tid_baw_bar_handle_txdone: BAR txdone (txok:%d)\n",
+	      txok);
+
+	WARN_ON(!wifi_tid->bar_inflight);
+	wifi_tid->bar_inflight = false;
+
+	switch (wifi_tid->bar_state) {
+	case WIFI_BAR_NONE:
+		break;
+	case WIFI_BAR_SENT:
+		if (!txok) {
+			/* retry previous request */
+			wifi_tid->bar_state = WIFI_BAR_WAIT_RETRY;
+			wifi_tid->bar_retry_count = 0;
+		}
+		break;
+	case WIFI_BAR_NEEDED:
+		/* more recent BAR request present, so we don't care
+		 * if previous BAR could be sent or not, make sure
+		 * timer is running (in case timer has already expired) */
+		__wifi_tid_baw_bar_may_trigger_timer(wifi_tid);
+		break;
+	case WIFI_BAR_WAIT_RETRY:
+		WARN(1, "bad BAR state");
+		break;
+	}
+
+	spin_unlock(&wifi_tid->bar_lock);
+}
+
+/*
+ * update BAW after packet transmit success of failure, this will move
+ * BAW head forward when possible and update the BAR pending state
+ *
+ * return true if baw head has moved
+ */
+static bool
+wifi_tid_baw_update(struct wifi_tid *wifi_tid,
+		    struct wifi_tx_skb *wskb,
+		    bool txok)
+{
+	unsigned int seq_scb_idx;
+	int bar_seqno;
+
+	txdbg("wifi_tid_baw_update: seq_no:%u txok:%u\n", wskb->seq_no, txok);
+	if (WARN_ON(!wifi_tid_baw_tracks_seqno(wifi_tid, wskb->seq_no))) {
+		/* we are not supposed to reduce the BAW while packets
+		 * tracked inside it are in-flight */
+		printk("wifi_tid_baw_update: seq_no:%u txok:%u\n", wskb->seq_no, txok);
+		wifi_tid_baw_print_nodebug(wifi_tid);
+		return false;
+	}
+
+	/* compute index in scoreboard for this seqno */
+	seq_scb_idx = wifi_tid->scb_head;
+	seq_scb_idx += (wskb->seq_no - wifi_tid->seq_start) & 0xfff;
+	if (seq_scb_idx >= WIFI_SCB_MAX)
+		seq_scb_idx -= WIFI_SCB_MAX;
+
+	/* additional sanity check */
+	if (WARN_ON(!test_bit(seq_scb_idx, wifi_tid->scb_inflight)))
+		return false;
+
+	/* record positive acknowledgement and tx failure */
+	if (txok)
+		__set_bit(seq_scb_idx, wifi_tid->scb_acked);
+
+	__clear_bit(seq_scb_idx, wifi_tid->scb_inflight);
+	wifi_tid->scb_inflight_count--;
+
+	/* if number of packets in flight reaches 0 and the STA was
+	 * marked as sleeping, we can tell stack that we have no more
+	 * packets buffered for this TID */
+	if (!wifi_tid->scb_inflight_count)
+		wifi_tid_ps_has_no_more_buffer(wifi_tid);
+
+	/* if this packet was not at head of window, head cannot move */
+	if (wskb->seq_no != wifi_tid->seq_start) {
+		txdbg("wifi_tid_baw_update: not head (seq_start:%d)\n",
+		      wifi_tid->seq_start);
+		wifi_tid_baw_print(wifi_tid);
+		return false;
+	}
+
+	/*
+	 * seqno was at the head of the window, we can now move it
+	 * forward
+	 *
+	 * if we find any failed frame, then a BAR will be needed
+	 */
+	bar_seqno = -1;
+
+	spin_lock(&wifi_tid->bar_lock);
+	do {
+		if (!test_bit(wifi_tid->scb_head, wifi_tid->scb_acked))
+			bar_seqno = wifi_tid->seq_start;
+
+		/* move head */
+		wifi_tid->seq_start++;
+		wifi_tid->seq_start &= 0xfff;
+
+		/* we have moved head, cancel existing bar request if
+		 * we step over its SN validity limit */
+		switch (wifi_tid->bar_state) {
+		case WIFI_BAR_NONE:
+		case WIFI_BAR_SENT:
+			break;
+		case WIFI_BAR_NEEDED:
+		case WIFI_BAR_WAIT_RETRY:
+			if (wifi_tid->seq_start == wifi_tid->bar_req_limit) {
+				badbg("wifi_tid_baw_update "
+				       "=> cancel bar_seqno:%d head_seq_no:%d\n",
+				       wifi_tid->bar_req_limit,
+				       wifi_tid->seq_start);
+				wifi_tid->bar_state = WIFI_BAR_NONE;
+			}
+			break;
+		}
+
+		wifi_tid->scb_head++;
+		if (wifi_tid->scb_head >= WIFI_SCB_MAX)
+			wifi_tid->scb_head -= WIFI_SCB_MAX;
+
+		badbg("wifi_tid_baw_update: moved head to seq_no %u\n",
+		      wifi_tid->seq_start);
+
+		/* stop when we reach an in-flight frame */
+		if (test_bit(wifi_tid->scb_head, wifi_tid->scb_inflight))
+			break;
+
+	} while (wifi_tid->scb_head != wifi_tid->scb_tail);
+
+	/* schedule or unschedule BAR */
+	switch (wifi_tid->aggr_state) {
+	case WIFI_AGGR_STOPPED:
+		break;
+	case WIFI_AGGR_ACTIVE:
+	case WIFI_AGGR_STOPPING:
+		if (bar_seqno != -1)
+			__wifi_tid_baw_bar_schedule(wifi_tid, bar_seqno);
+		break;
+	}
+
+	spin_unlock(&wifi_tid->bar_lock);
+
+	wifi_tid_baw_print(wifi_tid);
+	return true;
+}
+
+/*
+ * mark packet as tracked by BAW
+ *
+ * this will enforce its seq_no to be the next seqno after BAW end
+ */
+static void
+wifi_tid_baw_addto(struct wifi_tid *wifi_tid, struct wifi_tx_skb *wskb)
+{
+	unsigned int seq_scb_idx;
+
+	WARN_ON(wskb->type != WIFI_TXSKB_QOS_DATA);
+	if (WARN_ON(wifi_tid_baw_tracked_size(wifi_tid) >=
+		    wifi_tid->baw_max_size))
+		return;
+
+	badbg("wifi_tid_baw_addto: seq_no:%u\n", wskb->seq_no);
+
+	if (WARN_ON(wifi_tid_baw_next_seqno(wifi_tid) != wskb->seq_no)) {
+		printk("wifi_tid_baw_addto: NEXT SEQ SHOULD BE:%u, but is %u\n",
+		       wifi_tid_baw_next_seqno(wifi_tid),
+		       wskb->seq_no);
+		return;
+	}
+
+	wifi_tid->scb_tail++;
+	if (wifi_tid->scb_tail >= WIFI_SCB_MAX)
+		wifi_tid->scb_tail -= WIFI_SCB_MAX;
+
+	/* compute index in scoreboard for this seqno */
+	seq_scb_idx = wifi_tid->scb_head;
+	seq_scb_idx += (wskb->seq_no - wifi_tid->seq_start) & 0xfff;
+	if (seq_scb_idx >= WIFI_SCB_MAX)
+		seq_scb_idx -= WIFI_SCB_MAX;
+
+	__clear_bit(seq_scb_idx, wifi_tid->scb_acked);
+	__set_bit(seq_scb_idx, wifi_tid->scb_inflight);
+	wifi_tid->scb_inflight_count++;
+
+	badbg("wifi_tid_baw_addto: inflight count now: %u\n",
+	      wifi_tid->scb_inflight_count);
+	wifi_tid_baw_print(wifi_tid);
+}
+
+/*
+ *
+ */
+static void wifi_tid_init(struct wifi_tid *wifi_tid,
+			  struct wifi_txq *wifi_txq,
+			  enum wifi_tid_type type)
+{
+	memset(wifi_tid, 0, sizeof (*wifi_tid));
+	INIT_LIST_HEAD(&wifi_tid->retry_q);
+	spin_lock_init(&wifi_tid->bar_lock);
+	timer_setup(&wifi_tid->bar_timer, wifi_tid_baw_bar_timer, 0);
+	wifi_tid->txq = wifi_txq;
+	wifi_tid->baw_max_size = WIFI_TX_MAX_NON_AGGR;
+	wifi_tid->type = type;
+}
+
+/*
+ *
+ */
+static void wifi_tid_drain(struct wifi_priv *wp,
+			   struct wifi_tid *wifi_tid)
+{
+	struct wifi_tx_skb *wskb, *tmp;
+
+	list_for_each_entry_safe(wskb, tmp, &wifi_tid->retry_q, next)
+		wifi_tx_skb_release_txfail(wp, wskb);
+	INIT_LIST_HEAD(&wifi_tid->retry_q);
+}
+
+/*
+ *
+ */
+static void wifi_tid_release(struct wifi_priv *wp,
+			     struct wifi_tid *wifi_tid)
+{
+	/* ampdu action callback should have stopped any tx ba
+	 * session before removing STA */
+	WARN_ON(wifi_tid->aggr_state != WIFI_AGGR_STOPPED);
+
+	/* tx completion for tx filtered frame can queue frames to
+	 * retry as long as STA struct is visible, we have to drain
+	 * here */
+	wifi_tid_drain(wp, wifi_tid);
+
+	del_timer_sync(&wifi_tid->bar_timer);
+}
+
+/*
+ *
+ */
+static void wifi_tid_requeue(struct wifi_tid *wifi_tid,
+			     struct wifi_tx_skb *wskb)
+{
+	txdbg("wifi_tid_requeue: requeing wskb:%ps seq:%u\n",
+	       wskb, wskb->seq_no);
+	list_add(&wskb->next, &wifi_tid->retry_q);
+}
+
+/*
+ *
+ */
+static void wifi_tid_requeue_chain(struct wifi_tid *wifi_tid,
+				   struct list_head *chain,
+				   size_t max_count)
+{
+	struct wifi_tx_skb *wskb, *tmp;
+
+	list_for_each_entry_safe_reverse(wskb, tmp, chain, next){
+		if (!max_count)
+			break;
+		wifi_tid_requeue(wifi_tid, wskb);
+		max_count--;
+	}
+}
+
+/*
+ *
+ */
+static struct wifi_tx_skb *
+wifi_tid_dequeue(struct wifi_priv *wp, struct ieee80211_txq *itxq,
+		 bool do_retry, bool do_mac80211, bool *is_retry)
+{
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct wifi_tx_skb *wskb;
+	struct sk_buff *skb;
+	int tid;
+
+	/* dequeue from retry queue first, it's guaranted to
+	 * be already in BAW */
+	if (do_retry && !list_empty(&wifi_tid->retry_q)) {
+		wskb = list_first_entry(&wifi_tid->retry_q,
+					struct wifi_tx_skb, next);
+		list_del(&wskb->next);
+		txdbg("wifi_tid_dequeue wskb:%ps seq:%u (from retry %u)\n",
+		      wskb, wskb->seq_no, wskb->sw_tries_done);
+		if (is_retry)
+			*is_retry = true;
+		return wskb;
+	}
+
+	if (!do_mac80211)
+		return NULL;
+
+	skb = ieee80211_tx_dequeue(wp->hw, itxq);
+	if (!skb)
+		return NULL;
+
+	switch (wifi_tid->type) {
+	case WIFI_TID_MCAST:
+		tid = -1;
+		break;
+	default:
+		tid = itxq->tid;
+		break;
+	}
+
+	wskb = wifi_tx_skb_wrap(wp, wifi_tid->txq, skb, itxq->sta, tid);
+	if (!wskb) {
+		ieee80211_free_txskb(wp->hw, skb);
+		return NULL;
+	}
+
+	txdbg("wifi_tid_dequeue wskb:%ps has_tid:%d tid:%d seq:%u\n",
+	      wskb, wskb->has_tid, wskb->tid, wskb->seq_no);
+	if (is_retry)
+		*is_retry = false;
+	return wskb;
+}
+
+static struct wifi_tx_skb *
+wifi_tid_dequeue_any(struct wifi_priv *wp, struct ieee80211_txq *itxq,
+		     bool *is_retry)
+{
+	txdbg("wifi_tid_dequeue_any\n");
+	return wifi_tid_dequeue(wp, itxq, true, true, is_retry);
+}
+
+static struct wifi_tx_skb *
+wifi_tid_dequeue_only_mac80211(struct wifi_priv *wp, struct ieee80211_txq *itxq)
+{
+	txdbg("wifi_tid_dequeue_mac80211\n");
+	return wifi_tid_dequeue(wp, itxq, false, true, NULL);
+}
+
+static struct wifi_tx_skb *
+wifi_tid_dequeue_only_retry(struct wifi_priv *wp, struct ieee80211_txq *itxq)
+{
+	txdbg("wifi_tid_dequeue_only_retry\n");
+	return wifi_tid_dequeue(wp, itxq, true, false, NULL);
+}
+
+/*
+ * dequeue from retry queue first, then mac80211 if BAW allows it, add
+ * frame to BAW
+ */
+static struct wifi_tx_skb *
+wifi_tid_dequeue_within_baw_limit(struct wifi_priv *wp,
+				  struct ieee80211_txq *itxq)
+{
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct wifi_tx_skb *wskb;
+	size_t space;
+
+	space = wifi_tid_baw_space(wifi_tid);
+
+	txdbg("wifi_tid_dequeue_within_space: baw space:%zu\n", space);
+	if (space > 0) {
+		bool from_retry;
+
+		wskb = wifi_tid_dequeue_any(wp, itxq, &from_retry);
+		if (wskb && !from_retry)
+			wifi_tid_baw_addto(wifi_tid, wskb);
+	} else
+		wskb = wifi_tid_dequeue_only_retry(wp, itxq);
+
+	return wskb;
+}
+
+/*
+ *
+ */
+static u16 compute_max_ampdu_bytes(const struct wifi_txq *wifi_txq,
+				   const struct ieee80211_tx_rate *rates)
+{
+	u32 max_frmlen;
+	u16 aggr_limit;
+	bool legacy;
+	size_t i;
+
+	legacy = false;
+	max_frmlen = 0;
+
+	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+		const struct ieee80211_tx_rate *r = &rates[i];
+		int short_gi, bw_40;
+
+		if (r->idx < 0)
+			break;
+
+		if (!r->count)
+			continue;
+
+		if (!(r->flags & IEEE80211_TX_RC_MCS)) {
+			legacy = true;
+			break;
+		}
+
+		bw_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
+		short_gi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI);
+		max_frmlen = wifi_txq->max_aggr_framelen[bw_40][short_gi][r->idx];
+		break;
+	}
+
+	if (legacy)
+		return 0;
+
+	aggr_limit = min(max_frmlen, (u32)(64 * 1024 - 1));
+	return aggr_limit;
+}
+
+/*
+ *
+ */
+static bool has_legacy_rate(const struct ieee80211_tx_rate *rates)
+{
+	bool legacy;
+	size_t i;
+
+	legacy = false;
+	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+		const struct ieee80211_tx_rate *r = &rates[i];
+
+		if (r->idx < 0)
+			break;
+
+		if (!r->count)
+			continue;
+
+		if (!(r->flags & IEEE80211_TX_RC_MCS))
+			return true;
+	}
+	return false;
+}
+
+/*
+ * Returns the size in bytes of delimiters that need to added to meet
+ * the minimum required mpdudensity.
+ */
+static int compute_delims_size(const struct ieee80211_tx_rate *r,
+			       u16 frmlen, u8 density_idx)
+{
+	unsigned int width, streams, density_us;
+	u32 nsymbits, nsymbols;
+	u16 minlen;
+	u8 mcs;
+	bool half_gi;
+	bool bw_40;
+
+	switch (density_idx) {
+	case 0:
+	default:
+		return 0;
+	case 1:
+	case 2:
+	case 3:
+		density_us = 1;
+		break;
+	case 4:
+		density_us = 2;
+		break;
+	case 5:
+		density_us = 4;
+		break;
+	case 6:
+		density_us = 8;
+		break;
+	case 7:
+		density_us = 16;
+		break;
+	}
+
+	mcs = r->idx;
+	bw_40 = !!(r->flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
+	half_gi = !!(r->flags & IEEE80211_TX_RC_SHORT_GI);
+
+	if (half_gi)
+		nsymbols = NUM_SYMBOLS_PER_USEC_HALFGI(density_us);
+	else
+		nsymbols = NUM_SYMBOLS_PER_USEC(density_us);
+
+	if (nsymbols == 0)
+		nsymbols = 1;
+
+	streams = mcs / 8 + 1;
+	nsymbits = bits_per_symbol[mcs % 8][width] * streams;
+	minlen = (nsymbols * nsymbits) / BITS_PER_BYTE;
+
+	if (frmlen >= minlen)
+		return 0;
+
+	return ALIGN(minlen - frmlen, AMPDU_DELIM_SZ);
+}
+
+/*
+ * build a chain of packets to send as an aggregate, return chain size
+ */
+static size_t wifi_tid_build_aggr(struct wifi_priv *wp,
+				  struct ieee80211_txq *itxq,
+				  struct list_head *chain,
+				  bool *aggr)
+{
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct wifi_tx_skb *first_wskb;
+	struct ieee80211_tx_info *tx_info;
+	u16 max_aggr_bytes, mpdu_bytes, aggr_bytes;
+	ssize_t count;
+
+	/*
+	 * check how many "fresh" packets (from mac80211) we can send
+	 * until being limited by the BAW, if BAW is full only try to
+	 * dequeue from retry queue
+	 */
+	first_wskb = wifi_tid_dequeue_within_baw_limit(wp, itxq);
+	if (!first_wskb)
+		return 0;
+
+	INIT_LIST_HEAD(chain);
+	list_add(&first_wskb->next, chain);
+	count = 1;
+
+	/* fill rates for the first packet */
+	tx_info = IEEE80211_SKB_CB(first_wskb->skb);
+	wifi_tx_skb_fill_rates(first_wskb, itxq->vif, itxq->sta);
+
+	/* if rate is a probe rate or if packet is not supposed to be
+	 * aggregated, stop here */
+	if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+	    !(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+		txdbg("wifi_build_aggr: first has probe rate / non ampdu\n");
+		/* printk("bd probe 1\n"); */
+		*aggr = false;
+		return count;
+	}
+
+	/* find out the maximum allowed aggregate len at this rate
+	 * without going over the 4 milliseconds limit */
+	max_aggr_bytes = compute_max_ampdu_bytes(wifi_tid->txq,
+						 tx_info->control.rates);
+	/* cap to maximum value supported by remote STA */
+	if (wifi_tid->ampdu_max_bytes)
+		max_aggr_bytes = min(max_aggr_bytes,
+				     wifi_tid->ampdu_max_bytes);
+
+	if (!max_aggr_bytes) {
+		/* packet has legacy rate, don't aggregate */
+		*aggr = false;
+		/* printk("bd leg 1\n"); */
+		return count;
+	}
+
+	/* will build an aggregate, fill mandatory txdesc info */
+	first_wskb->txdesc.ampdu_density = wifi_tid->ampdu_density;
+	first_wskb->txdesc.ampdu_baw_ssn = wifi_tid->seq_start;
+
+	/* dequeue as many frames as we can */
+	mpdu_bytes = first_wskb->frame_len;
+	mpdu_bytes += compute_delims_size(tx_info->control.rates, mpdu_bytes,
+					  wifi_tid->ampdu_density);
+	mpdu_bytes += AMPDU_DELIM_SZ;
+	mpdu_bytes = ALIGN(mpdu_bytes, 4);
+	aggr_bytes = mpdu_bytes;
+
+	while (1) {
+		struct wifi_tx_skb *wskb;
+
+		/* send at most half the maximum baw size per ampdu,
+		 * in best cast we will have two ampdu inflight with
+		 * full window */
+		if (count >= wifi_tid->baw_max_size / 2) {
+			txdbg("wifi_build_aggr: reached baw size\n");
+			/* printk("bd baw 1\n"); */
+			break;
+		}
+
+		wskb = wifi_tid_dequeue_within_baw_limit(wp, itxq);
+		if (!wskb) {
+			txdbg("wifi_build_aggr: nothing more to dequeue\n");
+			/* printk("bd deq spc:%u\n", */
+			/*        wifi_tid_baw_space(wifi_tid)); */
+			break;
+		}
+
+		/* stop if next skb is a probe rate, or not supposed
+		 * to be aggregated */
+		tx_info = IEEE80211_SKB_CB(wskb->skb);
+		if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+		    !(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+			txdbg("wifi_build_aggr: next probe or !ampdu\n");
+			wifi_tid_requeue(wifi_tid, wskb);
+			/* printk("bd probe 2\n"); */
+			break;
+		}
+
+		if (has_legacy_rate(tx_info->control.rates)) {
+			txdbg("wifi_build_aggr: next has legacy rate\n");
+			wifi_tid_requeue(wifi_tid, wskb);
+			/* printk("bd leg 2\n"); */
+			break;
+		}
+
+		/* compute aggregrated frame len of this packet, and
+		 * check we don't go past limit */
+		mpdu_bytes = wskb->frame_len;
+		mpdu_bytes += compute_delims_size(tx_info->control.rates,
+						  mpdu_bytes,
+						  wifi_tid->ampdu_density);
+		mpdu_bytes += AMPDU_DELIM_SZ;
+		mpdu_bytes = ALIGN(mpdu_bytes, 4);
+
+		if (aggr_bytes + mpdu_bytes > max_aggr_bytes) {
+			txdbg("wifi_build_aggr: too many bytes add %u > %u\n",
+			      aggr_bytes + mpdu_bytes, max_aggr_bytes);
+			wifi_tid_requeue(wifi_tid, wskb);
+			/* printk("bd maxb %u\n", max_aggr_bytes); */
+			break;
+		}
+
+		aggr_bytes += mpdu_bytes;
+		list_add_tail(&wskb->next, chain);
+		count++;
+	}
+
+	txdbg("final aggr size is %u / %u\n", aggr_bytes, max_aggr_bytes);
+	*aggr = true;
+	return count;
+}
+
+/*
+ *
+ */
+static void wifi_tid_schedule_aggr_active(struct ieee80211_hw *hw,
+					  struct ieee80211_txq *itxq)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct list_head chain;
+	bool do_aggr;
+	size_t count;
+
+	WARN_ON(wifi_tid->type != WIFI_TID_STA_QOS_DATA);
+
+	/*
+	 * try to build a chain of packet to aggregate, it may end up
+	 * being a single packet that we have to send without
+	 * aggregation
+	 */
+	count = wifi_tid_build_aggr(wp, itxq, &chain, &do_aggr);
+	if (count)
+		txdbg("wifi_tid_schedule_aggr_active: built an %saggregate of count:%zu\n",
+		      do_aggr ? "" : "NOT ", count);
+	else
+		txdbg("wifi_tid_schedule_aggr_active: nothing to send\n");
+
+	if (!count) {
+		if (!wifi_tid_baw_has_inflight_packets(wifi_tid)) {
+			/* no new packet to send, nothing in flight,
+			 * if the BAR delay timer is running, we can
+			 * send the BAR immediately instead of
+			 * waiting */
+			wifi_tid_baw_bar_flush_any(wifi_tid);
+		}
+		return;
+	}
+
+	if (count < WIFI_MIN_AGGR_COUNT) {
+		struct wifi_tx_skb *wskb;
+
+		/* since hardware does not do multi rate retry on
+		 * AMPDU, if we cannot build a large chain, better
+		 * send them as individual packets */
+		wskb = list_first_entry(&chain, struct wifi_tx_skb, next);
+		wifi_tid_requeue_chain(wifi_tid, &chain, count - 1);
+		INIT_LIST_HEAD(&chain);
+		list_add(&wskb->next, &chain);
+		count = 1;
+		do_aggr = false;
+	}
+
+	/* if we end up finally sending it as non aggregated, clear
+	 * the AMPDU tx info flag, otherwise rate control won't be
+	 * updated at tx done */
+	if (!do_aggr) {
+		struct wifi_tx_skb *wskb;
+		struct ieee80211_tx_info *tx_info;
+		wskb = list_first_entry(&chain, struct wifi_tx_skb, next);
+		tx_info = IEEE80211_SKB_CB(wskb->skb);
+		tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+	}
+
+	/* { */
+	/* 	struct wifi_tx_skb *wskb; */
+	/* 	wskb = list_first_entry(&chain, struct wifi_tx_skb, next); */
+	/* 	txdbg("send chain count:%u (BAW:%d), seq:%d\n", count, */
+	/* 	      wifi_tid_baw_tracked_size(wifi_tid), */
+	/* 	      wskb->seq_no); */
+	/* } */
+
+	/* cannot fail since caller made sure not to push too much*/
+	WARN_ON(wifi_tx_send_chain(wp, &chain, count, do_aggr,
+				   itxq->sta, false));
+}
+
+/*
+ *
+ */
+static void wifi_tid_schedule_aggr_stopping(struct ieee80211_hw *hw,
+					    struct ieee80211_txq *itxq)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct ieee80211_tx_info *tx_info;
+	struct list_head chain;
+	struct wifi_tx_skb *wskb;
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+
+	WARN_ON(wifi_tid->type != WIFI_TID_STA_QOS_DATA);
+
+	wskb = wifi_tid_dequeue_only_retry(wp, itxq);
+	if (!wskb)
+		return;
+
+	txdbg("wifi_tid_schedule_aggr_stopping: will *NOT* aggr starting from "
+	      "wskb:%ps seq:%u\n", wskb, wskb->seq_no);
+
+	wifi_tx_skb_fill_rates(wskb, itxq->vif, itxq->sta);
+
+	/* when aggregation state is stopping, frames will still be
+	 * marked as to be aggregated, make sure to clear this */
+	tx_info = IEEE80211_SKB_CB(wskb->skb);
+	tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
+	INIT_LIST_HEAD(&chain);
+	list_add(&wskb->next, &chain);
+
+	/* cannot fail since caller made sure not to push too much*/
+	WARN_ON(wifi_tx_send_chain(wp, &chain, 1, false, itxq->sta, false));
+}
+
+/*
+ *
+ */
+static void wifi_tid_schedule_non_aggr(struct ieee80211_hw *hw,
+				       struct ieee80211_txq *itxq)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct ieee80211_tx_info *tx_info;
+	struct list_head chain;
+	struct wifi_tx_skb *wskb;
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+
+	wskb = NULL;
+	switch (wifi_tid->type) {
+	case WIFI_TID_MCAST:
+	case WIFI_TID_STA_MMPDU:
+	case WIFI_TID_STA_DATA:
+		wskb = wifi_tid_dequeue_only_mac80211(wp, itxq);
+		break;
+	case WIFI_TID_STA_QOS_DATA:
+		wskb = wifi_tid_dequeue_within_baw_limit(wp, itxq);
+		break;
+	}
+
+	if (!wskb)
+		return;
+
+	txdbg("wifi_tid_schedule_non_aggr: will *NOT* aggr starting from "
+	      "wskb:%ps seq:%u\n", wskb, wskb->seq_no);
+
+	wifi_tx_skb_fill_rates(wskb, itxq->vif, itxq->sta);
+
+	tx_info = IEEE80211_SKB_CB(wskb->skb);
+	WARN_ON(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
+
+	INIT_LIST_HEAD(&chain);
+	list_add(&wskb->next, &chain);
+
+	/* cannot fail since caller made sure not to push too much*/
+	WARN_ON(wifi_tx_send_chain(wp, &chain, 1, false, itxq->sta, false));
+}
+
+/*
+ * schedule some packets from this tid
+ *
+ * return false if we don't want to be rescheduled (tx completion will
+ * do this), otherwise we want to be called again to schedule more
+ * packets that we buffer internally
+ */
+static bool wifi_tid_schedule(struct ieee80211_hw *hw,
+			      struct ieee80211_txq *itxq)
+{
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct wifi_sta *wifi_sta;
+	bool ret;
+
+	wifi_sta = NULL;
+	if (itxq->sta) {
+		wifi_sta = WIFI_STA(itxq->sta);
+		spin_lock(&wifi_sta->lock);
+
+		if (wifi_sta->ps_state != WIFI_PS_AWAKE) {
+			/*
+			 * we take care to stop scheduling a tid when STA is
+			 * sleeping, but this can happen:
+			 * - ieee80211_tx_stop_ba_cb_irqsafe
+			 * - ieee80211_ba_session_work
+			 * - ieee80211_agg_start_txq
+			 * - wifi_tid_schedule
+			 */
+			spin_unlock(&wifi_sta->lock);
+			return false;
+		}
+	}
+
+	switch (wifi_tid->aggr_state) {
+	case WIFI_AGGR_STOPPED:
+		txdbg("wifi_tid_schedule: enter aggr stopped (ac:%d/tid:%d)\n",
+		      itxq->ac, itxq->tid);
+
+		wifi_tid_schedule_non_aggr(hw, itxq);
+		break;
+
+	case WIFI_AGGR_STOPPING:
+		txdbg("wifi_tid_schedule: enter aggr stopping (ac:%d/tid:%d)\n",
+		      itxq->ac, itxq->tid);
+
+		wifi_tid_schedule_aggr_stopping(hw, itxq);
+
+		/* switch to stopped state when we have completed
+		 * everything that was inflight in BAW */
+		if (!wifi_tid_baw_has_inflight_packets(wifi_tid)) {
+			WARN_ON(!list_empty(&wifi_tid->retry_q));
+			wifi_tid->aggr_state = WIFI_AGGR_STOPPED;
+			ieee80211_stop_tx_ba_cb_irqsafe(itxq->vif,
+							itxq->sta->addr,
+							itxq->tid);
+		}
+		break;
+
+	case WIFI_AGGR_ACTIVE:
+		txdbg("wifi_tid_schedule: enter aggr active (ac:%d/tid:%d)\n",
+		      itxq->ac, itxq->tid);
+		wifi_tid_schedule_aggr_active(hw, itxq);
+		break;
+	}
+
+	/* force resched if we have more packets in the retry queue
+	 * ready to be sent */
+	if (list_empty(&wifi_tid->retry_q))
+		txdbg("wifi_tid_schedule: => don't force resched\n");
+	else
+		txdbg("wifi_tid_schedule: => force resched\n");
+
+	ret = list_empty(&wifi_tid->retry_q) ? false : true;
+	if (wifi_sta)
+		spin_unlock(&wifi_sta->lock);
+	return ret;
+}
+
+/*
+ *
+ */
+static bool wifi_txq_has_enough_buffered_data(struct wifi_txq *wifi_txq)
+{
+	if (wifi_txq->count >= WIFI_TX_DESCS_WAKE)
+		return true;
+	if (wifi_txq->aggr_count >= WIFI_TX_MAX_AGGR)
+		return true;
+	if (wifi_txq->non_aggr_count >= WIFI_TX_MAX_NON_AGGR)
+		return true;
+	return false;
+}
+
+/*
+ * must be called with txq lock held
+ */
+static void wifi_txq_schedule(struct ieee80211_hw *hw,
+			      struct wifi_txq *wifi_txq)
+{
+	struct ieee80211_txq *itxq;
+
+	WARN_ON(!in_atomic());
+	txdbg("wifi_txq_schedule: txq:%ps ac:%d\n",
+	       wifi_txq, wifi_txq->ac);
+
+	/* don't push too much data */
+	if (wifi_txq_has_enough_buffered_data(wifi_txq)) {
+		txdbg("wifi_txq_schedule: enough data\n");
+		return;
+	}
+
+	/* iterate over STA/TID to schedule */
+	ieee80211_txq_schedule_start(hw, wifi_txq->ac);
+
+	rcu_read_lock();
+	while ((itxq = ieee80211_next_txq(hw, wifi_txq->ac))) {
+		bool force_resched = wifi_tid_schedule(hw, itxq);
+		ieee80211_return_txq(hw, itxq, force_resched);
+
+		/* if txq is "full", we can stop scheduling here */
+		if (wifi_txq_has_enough_buffered_data(wifi_txq))
+			break;
+	}
+	rcu_read_unlock();
+	ieee80211_txq_schedule_end(hw, wifi_txq->ac);
+	txdbg("wifi_txq_schedule: schedule end\n");
+}
+
+/*
+ * note: hardware only fills tx status for the last descriptor, which
+ * is the one passed
+ */
+static void tx_done_process_aggr_chain(struct wifi_priv *wp,
+				       struct list_head *chain,
+				       const struct wifi_txd *txdesc,
+				       struct ieee80211_sta *sta,
+				       struct wifi_tid *wifi_tid)
+{
+	struct list_head retry_chain, report_chain;
+	struct wifi_tx_skb *wskb, *wtmp, *wskb_first, *wskb_report;
+	struct wifi_sta *wifi_sta;
+	bool wskb_report_txok;
+	struct ieee80211_tx_info static_info;
+	struct ieee80211_tx_status tx_status = { 0 };
+	u32 desc_status;
+	bool ba_received, filtered;
+	size_t i, count, count_bad, tries_done;
+	u8 bitmap[8];
+	u16 ssn;
+
+	if (sta)
+		wifi_sta = WIFI_STA(sta);
+
+	if (wifi_tid)
+		WARN_ON(wifi_tid->type != WIFI_TID_STA_QOS_DATA);
+
+	/*
+	 * For aggregated frames and rate control update, reporting tx
+	 * status to mac80211 is not done on a frame-by-frame
+	 * basis. Instead, a single report is done with a field
+	 * containing the total number of frames that were aggregated,
+	 * and the total number of frames from this aggregate that
+	 * were acknowledged. Other frames transmitted in this mpdu
+	 * must still be reported, but without the AMPDU_STAT flags.
+	 *
+	 * All unacknowledged frames will be software retried (unless
+	 * they reach a maximum retry count), we build a chain of
+	 * those
+	 */
+	wskb_first = list_first_entry(chain, struct wifi_tx_skb, next);
+	txdbg("process_aggr_chain_done "
+	       "wifi_tid:%ps wskb_first:%ps first_seq:%u\n",
+	       wifi_tid, wskb_first, wskb_first->seq_no);
+	desc_status = le32_to_cpu(txdesc->status);
+	ba_received = !!(desc_status & TXD_F_TX_SUCCESS);
+	filtered = !!(desc_status & TXD_F_TX_PS_FILTERED);
+
+	if (ba_received) {
+		memcpy(bitmap, txdesc->ba.bitmap, sizeof (bitmap));
+		ssn = le16_to_cpu(txdesc->ba.start_seq);
+	}
+
+	/*
+	 * RANDOM DROP for testing
+	 */
+#if RND_DROP_PPK > 0
+	{
+		static unsigned int total = 1000 / RND_DROP_PPK;
+		size_t to_drop = 0, skip;
+
+		count = 0;
+		list_for_each_entry(wskb, chain, next)
+			count++;
+
+		if (!total--) {
+			total = 1000 / RND_DROP_PPK;
+			to_drop = count / 3;
+		}
+
+		skip = 2;
+		list_for_each_entry(wskb, chain, next) {
+			if (ba_received) {
+				unsigned int ba_index;
+				ba_index = D11_BA_INDEX(ssn, wskb->seq_no);
+				if (ba_index < D11_BA_BMP_SIZE &&
+				    D11_BA_ISSET(bitmap, ba_index)) {
+					if (!to_drop)
+						continue;
+
+					if (skip--)
+						continue;
+
+					bitmap[ba_index / 8] &= ~(1 << (ba_index % 8));
+					to_drop--;
+					printk("rnd drop seq:%d\n", wskb->seq_no);
+					skip = 2;
+				}
+			}
+		}
+	}
+#endif
+
+	INIT_LIST_HEAD(&retry_chain);
+	INIT_LIST_HEAD(&report_chain);
+	wskb_report = NULL;
+	count_bad = count = 0;
+
+	list_for_each_entry_safe(wskb, wtmp, chain, next) {
+		struct ieee80211_tx_info *info;
+		unsigned int ba_index;
+		bool acked;
+
+		acked = false;
+		if (ba_received) {
+			/* compute the bitmap index for this frame
+			 * sequence number according to the sequence
+			 * start of the bitmap */
+			ba_index = D11_BA_INDEX(ssn, wskb->seq_no);
+			if (ba_index < D11_BA_BMP_SIZE &&
+			    D11_BA_ISSET(bitmap, ba_index))
+				acked = true;
+		}
+
+		if (wifi_tid &&
+		    (filtered ||
+		     (!acked && wifi_sta->ps_state != WIFI_PS_AWAKE))) {
+			/* filtered frames, or frame that failed while
+			 * sta was asleep are requeued for software
+			 * retransmit */
+			wskb->sw_tries_done--;
+			txdbg("process_ampdu_mpdu_done: filtered, "
+			      "will requeue\n");
+			list_add_tail(&wskb->next, &retry_chain);
+			continue;
+		}
+
+		/* actual tx was attempted for this frame */
+		count++;
+
+		if (!wifi_tid) {
+			/* STA went away */
+			info = IEEE80211_SKB_CB(wskb->skb);
+			ieee80211_tx_info_clear_status(info);
+			list_add_tail(&wskb->next, &report_chain);
+			continue;
+		}
+
+		txdbg("process_aggr_chain_done: "
+		       "wskb:%ps seq:%u ba_received:%d ba_ssn:%u acked:%u\n",
+		       wskb, wskb->seq_no, ba_received, ssn, acked);
+
+		if (acked) {
+			wifi_tid_baw_update(wifi_tid, wskb, true);
+
+			if (!wskb_report) {
+				/* use this skb for mac80211 report */
+				wskb_report = wskb;
+				wskb_report_txok = true;
+				continue;
+			}
+
+			/* we don't need this frame anymore, update tx
+			 * info to reflect transmit success */
+			info = IEEE80211_SKB_CB(wskb->skb);
+			ieee80211_tx_info_clear_status(info);
+			info->flags |= IEEE80211_TX_STAT_ACK;
+			list_add_tail(&wskb->next, &report_chain);
+			continue;
+		}
+
+		/* !acked */
+		count_bad++;
+
+		/* are we going to retry this frame ? */
+		if (wskb->sw_tries_done < WIFI_MAX_SW_TRIES) {
+			txdbg("process_aggr_chain_done: "
+			      "will retry wskb:%ps seq:%u (try %u / %u)\n",
+			      wskb,
+			      wskb->seq_no,
+			      wskb->sw_tries_done, WIFI_MAX_SW_TRIES);
+			list_add_tail(&wskb->next, &retry_chain);
+			continue;
+		}
+
+		wifi_tid_baw_update(wifi_tid, wskb, false);
+		txdbg("process_aggr_chain_done: "
+		       "too many retries for wskb:%ps seq:%u\n",
+		       wskb, wskb->seq_no);
+
+		/* we don't need this frame anymore, update tx info to
+		 * reflect transmit failure */
+		if (!wskb_report) {
+			/* use this skb for mac80211 report */
+			wskb_report = wskb;
+			wskb_report_txok = false;
+			continue;
+		}
+
+		info = IEEE80211_SKB_CB(wskb->skb);
+		ieee80211_tx_info_clear_status(info);
+		list_add_tail(&wskb->next, &report_chain);
+	}
+
+	/*
+	 * any frames to retry goes into the retry chain, if those
+	 * frames have no associated tid (STA removed), just release
+	 * them
+	 */
+	if (wifi_tid) {
+		wifi_tid_requeue_chain(wifi_tid, &retry_chain, ~0);
+
+		/* if we got at least one positive ACK, we may retry
+		 * to send BAR */
+		if (count && count != count_bad)
+			wifi_tid_baw_bar_may_retry(wifi_tid);
+
+		/*
+		 * since we are may be pushing back frames in retry
+		 * queue, make sure itxq is scheduled
+		 *
+		 * also, some aggr state management and BAR flush
+		 * decision is done as schedule time, so we always
+		 * reschedule tid
+		 */
+		if (wifi_sta->ps_state == WIFI_PS_AWAKE)
+			ieee80211_schedule_txq(wp->hw, TID2ITXQ(wifi_tid));
+	} else
+		list_splice_tail(&retry_chain, &report_chain);
+
+	/*
+	 * if no transmit was even attempted (everything filtered),
+	 * stop here
+	 */
+	if (!count)
+		return;
+
+	/*
+	 * report status to mac80211 of the AMPDU, either with or
+	 * without an associated skb so that rate table is always
+	 * updated
+	 */
+	tx_status.sta = sta;
+
+	txdbg("process_aggr_chain_done: wskb_report:%ps\n",
+	       wskb_report);
+	if (wskb_report) {
+		struct ieee80211_tx_info *info_report;
+
+		info_report = IEEE80211_SKB_CB(wskb_report->skb);
+
+		/* whatever AMPDU we choose to report was transmitted
+		 * using rate from the *first* MPDU of the chain, make
+		 * sure to report the correct one */
+		if (wskb_report != wskb_first) {
+			struct ieee80211_tx_info *info_first;
+
+			info_first = IEEE80211_SKB_CB(wskb_report->skb);
+			memcpy(info_report->status.rates,
+			       info_first->status.rates,
+			       sizeof (info_report->status.rates));
+		}
+
+		tx_status.info = info_report;
+		tx_status.skb = wskb_report->skb;
+	} else {
+		tx_status.info = &static_info;
+		memcpy(&static_info,
+		       IEEE80211_SKB_CB(wskb_first->skb),
+		       sizeof (static_info));
+	}
+
+	/* update rate table, hardware only did 1 try, update rate
+	 * table to reflect this */
+	ieee80211_tx_info_clear_status(tx_status.info);
+	tries_done = 1;
+
+	for (i = 0; i < WIFI_TXD_MAX_RATES; i++) {
+		struct ieee80211_tx_rate *r = &tx_status.info->status.rates[i];
+
+		if (r->idx == -1)
+			break;
+
+		if (tries_done) {
+			r->count = tries_done;
+			tries_done = 0;
+		} else
+			r->idx = -1;
+	}
+
+	txdbg("process_aggr_chain_done: will report rate:%u count:%zu ack_len:%zu\n",
+	       tx_status.info->status.rates[0].idx,
+	       count, count - count_bad);
+
+	tx_status.info->flags = IEEE80211_TX_STAT_AMPDU;
+	if (wskb_report_txok)
+		tx_status.info->flags |= IEEE80211_TX_STAT_ACK;
+	tx_status.info->status.ampdu_len = count;
+	tx_status.info->status.ampdu_ack_len = count - count_bad;
+
+	if (wskb_report) {
+		/* note: this consumes the skb if any */
+		ieee80211_tx_status_ext(wp->hw, &tx_status);
+		wifi_tx_skb_release_keep_skb(wp, wskb_report);
+	} else if (sta) {
+		/* we only want to update rate control here with the
+		 * failed try, don't use ieee80211_tx_status_ext()
+		 * otherwise it will consider it a failed frame */
+		ieee80211_tx_rate_update(wp->hw, sta, tx_status.info);
+	}
+
+	/* now report all other frames to mac80211 as usual, rate
+	 * control will ignore them since they don't have the
+	 * TX_STAT_AMPDU flag */
+	list_for_each_entry_safe(wskb, wtmp, &report_chain, next) {
+		struct ieee80211_tx_status tx_status = { 0 };
+
+		tx_status.sta = sta;
+		tx_status.info = IEEE80211_SKB_CB(wskb->skb);
+		tx_status.skb = wskb->skb;
+
+		txdbg("process_aggr_chain_done: tx complete rem wskb:%p\n",
+			wskb);
+
+		ieee80211_tx_status_ext(wp->hw, &tx_status);
+		wifi_tx_skb_release_keep_skb(wp, wskb);
+	}
+
+	txdbg("process_aggr_chain_done out\n");
+}
+
+/*
+ *
+ */
+static void tx_done_process_single_mpdu(struct wifi_priv *wp,
+					struct wifi_tx_skb *wskb,
+					const struct wifi_txd *txdesc,
+					struct ieee80211_sta *sta,
+					struct wifi_tid *wifi_tid)
+{
+	struct ieee80211_tx_info *info;
+	struct ieee80211_tx_status tx_status = { 0 };
+	u8 rcounts[IEEE80211_TX_MAX_RATES], tries_done;
+	u32 desc_status;
+	bool txok, filtered, ps_resp;
+	size_t i;
+
+	txdbg("process_single_mpdu_done: wskb:%pS has_tid:%d tid:%d type:%d seqno:%u\n",
+	      wskb, wskb->has_tid, wskb->tid, wskb->type, wskb->seq_no);
+
+	desc_status = le32_to_cpu(txdesc->status);
+	info = IEEE80211_SKB_CB(wskb->skb);
+
+	/* prepare tx status reporting */
+	tx_status.skb = wskb->skb;
+	tx_status.info = info;
+	tx_status.sta = sta;
+
+	txok = !!(desc_status & TXD_F_TX_SUCCESS);
+	filtered = !!(desc_status & TXD_F_TX_PS_FILTERED);
+	ps_resp = (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER);
+
+	if (!sta || !wifi_tid) {
+		txdbg("process_single_mpdu_done: no STA/TID found\n");
+		goto report;
+	}
+
+	txdbg("process_single_mpdu_done: STA found %pM, tid:%d\n",
+	      sta->addr, wskb->tid);
+
+	if (wskb->type == WIFI_TXSKB_QOS_DATA) {
+		struct wifi_sta *wifi_sta = WIFI_STA(sta);
+
+		WARN_ON(wifi_tid->type != WIFI_TID_STA_QOS_DATA);
+
+		/* filtered data frames and failed frames while STA is
+		 * in PS mode are requeued for software retransmit */
+		if (filtered ||
+		    (!txok && !ps_resp &&
+		     wifi_sta->ps_state != WIFI_PS_AWAKE)) {
+			wskb->sw_tries_done--;
+			txdbg("process_single_mpdu_done: filtered, "
+			      "will requeue\n");
+			wifi_tid_requeue(wifi_tid, wskb);
+			return;
+		}
+
+		wifi_tid_baw_update(wifi_tid, wskb, txok);
+
+		/* if we got at least one positive ACK, we may retry
+		 * to send BAR */
+		if (txok)
+			wifi_tid_baw_bar_may_retry(wifi_tid);
+
+		/*
+		 * since we are may be pushing back frames in retry
+		 * queue, make sure itxq is scheduled
+		 *
+		 * also, some aggr state management and BAR flush
+		 * decision is done as schedule time, so we always
+		 * reschedule tid
+		 */
+		if (wifi_sta->ps_state == WIFI_PS_AWAKE)
+			ieee80211_schedule_txq(wp->hw, TID2ITXQ(wifi_tid));
+	}
+
+	/* continue trying to retransmit any pending BAR whatever aggr
+	 * state is */
+	if (wskb->type == WIFI_TXSKB_BAR) {
+		struct wifi_tid *bar_tid;
+
+		/* lookup bar tid, STA is the same, but tid is not */
+		bar_tid = WIFI_TID(sta->txq[wskb->bar_tid]);
+		WARN_ON(bar_tid->type != WIFI_TID_STA_QOS_DATA);
+
+		wifi_tid_baw_bar_handle_txdone(bar_tid, txok);
+
+		if (!txok) {
+			/* XXX: a bit of a kludge, don't report BAR tx
+			 * failure to mac80211 to avoid any BAR
+			 * retransmit coming from the stack */
+			wifi_tx_skb_release_txfail(wp, wskb);
+			return;
+		}
+	}
+
+report:
+	/* keep a copy of rate counts before calling clear_status(),
+	 * the hardware reports a total number of tries, so we need to
+	 * know the original try count per rate */
+	for (i = 0; i < ARRAY_SIZE(info->control.rates); i++) {
+		const struct ieee80211_tx_rate *r = &info->control.rates[i];
+		rcounts[i] = r->count;
+	}
+
+	ieee80211_tx_info_clear_status(info);
+
+	if (txok) {
+		if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+			info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+		else
+			info->flags |= IEEE80211_TX_STAT_ACK;
+	}
+
+	if (filtered)
+		info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+
+	tries_done = txdesc->tries_done;
+	for (i = 0; i < WIFI_TXD_MAX_RATES; i++) {
+		struct ieee80211_tx_rate *r;
+		unsigned int todo;
+
+		r = &info->control.rates[i];
+		if (r->idx == -1)
+			break;
+
+		todo = rcounts[i];
+		if (!tries_done) {
+			r->idx = -1;
+
+		} else if (tries_done > todo) {
+			tries_done -= todo;
+			r->count = todo;
+		} else {
+			r->count = tries_done;
+			tries_done = 0;
+		}
+	}
+
+#ifdef TX_DBG_PRINT
+	for (i = 0; i < 4; i++) {
+		struct ieee80211_tx_rate *r = &info->status.rates[i];
+		txdbg("process_single_mpdu_done: rate:%u tried %u times\n",
+		       r->idx, r->count);
+	}
+#endif
+
+	/* NOTE: this will consumes skb */
+	ieee80211_tx_status_ext(wp->hw, &tx_status);
+	wifi_tx_skb_release_keep_skb(wp, wskb);
+}
+
+/*
+ *
+ */
+static int wifi_process_tx_done(struct wifi_priv *wp, unsigned int qid)
+{
+	struct wifi_txq *txq;
+	u32 reclaim_off;
+	bool need_wake;
+	struct ieee80211_sta *sta;
+
+	txdbg("===== wifi_process_tx_done\n");
+
+	txq = &wp->txqs[qid];
+	spin_lock(&txq->lock);
+
+	need_wake = false;
+
+	reclaim_off = txq->reclaim_off;
+	if (txq->count == WIFI_TX_DESCS) {
+		need_wake = true;
+		/* WARN_ON(!ieee80211_queue_stopped(wp->hw, txq->idx)); */
+	}
+
+	sta = NULL;
+	while (txq->count) {
+		struct wifi_tx_skb *wskb;
+		struct wifi_txd *txdesc;
+		struct wifi_tid *wifi_tid;
+		struct wifi_sta *wifi_sta;
+		const struct ieee80211_hdr *d11;
+		bool report;
+
+		rmb();
+
+		txdesc = &txq->descs[reclaim_off];
+		if (le32_to_cpu(txdesc->status) & TXD_F_FW_OWNED)
+			break;
+
+		/* printk("tx done: desc:%p status:%08x buf:%08x\n", */
+		/*        txdesc, txdesc->status, txdesc->buf_addr); */
+		wskb = txq->pending_wskb[reclaim_off];
+		txq->pending_wskb[reclaim_off] = NULL;
+		txdbg("wifi_process_tx_done: tx done on "
+		      "wskb:%ps has_tid:%d tid:%d type:%d seq:%u\n",
+		      wskb, wskb->has_tid, wskb->tid, wskb->type, wskb->seq_no);
+
+		reclaim_off++;
+		if (reclaim_off >= WIFI_TX_DESCS)
+			reclaim_off = 0;
+
+		txq->reclaim_off = reclaim_off;
+		txq->count--;
+
+		/*
+		 * lookup STA & TID, rcu lock is held by caller, since
+		 * all AMPDU members have the same STA, optimize to do
+		 * a single lookup
+		 */
+		if (!wskb->has_tid) {
+			sta = NULL;
+		} else if (!sta) {
+			d11 = (const struct ieee80211_hdr *)wskb->skb->data;
+			sta = ieee80211_find_sta_by_ifaddr(wp->hw,
+							   d11->addr1,
+							   d11->addr2);
+		}
+
+		wifi_tid = NULL;
+		wifi_sta = NULL;
+		if (sta && wskb->has_tid) {
+			wifi_sta = WIFI_STA(sta);
+			if (wifi_sta->magic != WIFI_STA_MAGIC ||
+			    wifi_sta->version != wskb->sta_version)
+				wifi_sta = NULL;
+			else {
+				spin_lock(&wifi_sta->lock);
+				if (wifi_sta->dead) {
+					spin_unlock(&wifi_sta->lock);
+					wifi_sta = NULL;
+				} else
+					wifi_tid = WIFI_TID(sta->txq[wskb->tid]);
+			}
+		}
+
+		txdbg("wifi_process_tx_done:  sta:%pM tid:%pS\n",
+		      sta ? sta->addr : NULL, wifi_tid);
+
+		/*
+		 * we will only report single mpdu or last mpdu of
+		 * aggreagate
+		 */
+		report = !wskb->aggr_member || !list_empty(&wskb->aggr_list);
+
+		if (report) {
+			if (!wskb->aggr_member) {
+				tx_done_process_single_mpdu(wp, wskb, txdesc,
+							    sta, wifi_tid);
+				txq->non_aggr_count--;
+			} else {
+				tx_done_process_aggr_chain(wp,
+							   &wskb->aggr_list,
+							   txdesc,
+							   sta, wifi_tid);
+				txq->aggr_count--;
+			}
+		}
+
+		/*
+		 * tx pending accounting for this tid
+		 */
+		if (wifi_sta) {
+			wifi_sta->tx_pending--;
+
+			/* printk("tx pending minus alt now %d\n", */
+			/*        wifi_sta->tx_pending); */
+			if (!wifi_sta->tx_pending &&
+			    wifi_sta->ps_state == WIFI_PS_ENTER_SLEEP) {
+				txdbg("tx pending alt %d reached 0\n",
+				      wifi_sta->tx_pending);
+				wifi_sta_ps_transition(wp->hw, sta,
+						       WIFI_PS_ACTION_TXDONE);
+			}
+
+			txdbg("wifi_process_tx_done: sta %pM "
+			      "tx pending now %d\n",
+			      sta->addr,
+			      wifi_sta->tx_pending);
+
+			spin_unlock(&wifi_sta->lock);
+		}
+
+		/* lookup STA again next loop if frame was single mpdu
+		 * or last ampdu member */
+		if (report)
+			sta = NULL;
+	}
+
+	if (txq->count != WIFI_TX_DESCS && need_wake) {
+		/* printk("tx_status: ieee80211_awake %d\n", txq->idx); */
+		ieee80211_wake_queue(wp->hw, txq->idx);
+	}
+
+	if (txq->count < WIFI_TX_DESCS_WAKE)
+		wifi_txq_schedule(wp->hw, txq);
+
+	spin_unlock(&txq->lock);
+	return 0;
+}
+
+/*
+ * @tx: Handler that 802.11 module calls for each transmitted frame.
+ *	skb contains the buffer starting from the IEEE 802.11 header.
+ *	The low-level driver should send the frame out based on
+ *	configuration in the TX control data. This handler should,
+ *	preferably, never fail and stop queues appropriately.
+ *	Must be atomic.
+ *
+ */
+static void wifi_ops_tx(struct ieee80211_hw *hw,
+			struct ieee80211_tx_control *control,
+			struct sk_buff *skb)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_txq *wifi_txq;
+	const struct ieee80211_hdr *hdr;
+	struct ieee80211_tx_info *tx_info;
+	struct ieee80211_vif *vif;
+	struct wifi_tx_skb *wskb;
+	struct wifi_sta *wifi_sta;
+	struct list_head chain;
+	bool bypass_ps;
+	int tid;
+
+	WARN_ON(!in_atomic());
+
+	tx_info = IEEE80211_SKB_CB(skb);
+	/* keep VIF before we overwrite it */
+	vif = tx_info->control.vif;
+
+	if (WARN_ON(tx_info->hw_queue >= wp->txq_count))
+		return;
+
+	/* sanity check on space, should not happen since we stop que
+	 * queue when it becomes full */
+	wifi_txq = &wp->txqs[tx_info->hw_queue];
+	spin_lock(&wifi_txq->lock);
+
+	txdbg("===== wifi_ops_tx, queue:%d txq:%ps\n",
+	      tx_info->hw_queue, wifi_txq);
+
+	if (WARN_ON(wifi_txq->count == WIFI_TX_DESCS)) {
+		ieee80211_free_txskb(hw, skb);
+		spin_unlock(&wifi_txq->lock);
+		return;
+	}
+
+	/*
+	 * this is part is a bit kludgy, during powersave service
+	 * period (pspoll), mac80211 will send frames that it would
+	 * normally send through itxq via drv_tx(), thus we lose the
+	 * tid information.
+	 *
+	 * it's important to find back the correct tid to maintain the
+	 * proper tx_pending counter
+	 *
+	 * so we apply the same logic as ieee80211_get_txq() to find
+	 * which tid the frame would have been assigned
+	 */
+	tid = -1;
+	hdr = (const struct ieee80211_hdr *)skb->data;
+	if (ieee80211_is_ctl(hdr->frame_control)) {
+		WARN_ON(!ieee80211_is_back_req(hdr->frame_control));
+		tid = IEEE80211_NUM_TIDS;
+	} else if (!ieee80211_is_data_present(hdr->frame_control)) {
+		if ((!ieee80211_is_mgmt(hdr->frame_control) ||
+		     ieee80211_is_bufferable_mmpdu(skb) ||
+		     vif->type == NL80211_IFTYPE_STATION) &&
+		    control->sta) {
+			tid = IEEE80211_NUM_TIDS;
+		}
+	} else if (control->sta)
+		tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+
+	wskb = wifi_tx_skb_wrap(wp, wifi_txq, skb, control->sta, tid);
+	if (!wskb) {
+		ieee80211_free_txskb(hw, skb);
+		spin_unlock(&wifi_txq->lock);
+		return;
+	}
+
+	bypass_ps = (tx_info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER);
+
+	/* data packet for an existing TID should be only sent from
+	 * drv_tx() during PS-poll, so retryq should be empty */
+	wifi_sta = NULL;
+	if (wskb->has_tid) {
+		txdbg("wifi_ops_tx is for existing TID %d (seq:%u)\n",
+		      wskb->tid, wskb->seq_no);
+
+		wifi_sta = WIFI_STA(control->sta);
+		spin_lock(&wifi_sta->lock);
+
+		if (!ieee80211_is_back_req(hdr->frame_control)) {
+			WARN_ON(!bypass_ps);
+			WARN_ON(wifi_sta->ps_state != WIFI_PS_SLEEP);
+		}
+
+		if (wskb->type == WIFI_TXSKB_QOS_DATA) {
+			struct wifi_tid *wifi_tid;
+
+			/* hopefully mac80211 won't bust the BAW
+			 * window, we are not announcing UAPSD
+			 * support, so it's only frame by frame with
+			 * PS-POLL */
+			wifi_tid = WIFI_TID(control->sta->txq[wskb->tid]);
+			WARN_ON(wifi_tid->ps_sleep_has_buf);
+			wifi_tid_baw_addto(wifi_tid, wskb);
+		}
+	}
+
+	wifi_tx_skb_fill_rates(wskb, vif, control->sta);
+	INIT_LIST_HEAD(&chain);
+	list_add(&wskb->next, &chain);
+
+	/* cannot fail since we checked for available size before */
+	WARN_ON(wifi_tx_send_chain(wp, &chain, 1, false,
+				   control->sta, bypass_ps));
+
+	if (wifi_txq->count == WIFI_TX_DESCS) {
+		/* printk("ops_tx: stop queu %d\n", wifi_txq->idx); */
+		ieee80211_stop_queue(hw, wifi_txq->idx);
+	}
+
+	if (wifi_sta)
+		spin_unlock(&wifi_sta->lock);
+
+	spin_unlock(&wifi_txq->lock);
+}
+
+/*
+ * @wake_tx_queue: Called when new packets have been added to the queue.
+ */
+static void wifi_ops_wake_tx_queue(struct ieee80211_hw *hw,
+				   struct ieee80211_txq *itxq)
+{
+	struct wifi_tid *wifi_tid = WIFI_TID(itxq);
+	struct wifi_txq *wifi_txq = wifi_tid->txq;
+
+	txdbg("===== wifi_ops_wake_tx_queue: vif:%pS sta:%pS\n",
+	       itxq->vif, itxq->sta);
+	WARN_ON(!in_atomic());
+
+	spin_lock(&wifi_txq->lock);
+	wifi_txq_schedule(hw, wifi_txq);
+	spin_unlock(&wifi_txq->lock);
+}
+
+/*
+ * @release_buffered_frames: Release buffered frames according to the given
+ *	parameters. In the case where the driver buffers some frames for
+ *	sleeping stations mac80211 will use this callback to tell the driver
+ *	to release some frames, either for PS-poll or uAPSD.
+ *	Note that if the @more_data parameter is %false the driver must check
+ *	if there are more frames on the given TIDs, and if there are more than
+ *	the frames being released then it must still set the more-data bit in
+ *	the frame. If the @more_data parameter is %true, then of course the
+ *	more-data bit must always be set.
+ *	The @tids parameter tells the driver which TIDs to release frames
+ *	from, for PS-poll it will always have only a single bit set.
+ *	In the case this is used for a PS-poll initiated release, the
+ *	@num_frames parameter will always be 1 so code can be shared. In
+ *	this case the driver must also set %IEEE80211_TX_STATUS_EOSP flag
+ *	on the TX status (and must report TX status) so that the PS-poll
+ *	period is properly ended. This is used to avoid sending multiple
+ *	responses for a retried PS-poll frame.
+ *	In the case this is used for uAPSD, the @num_frames parameter may be
+ *	bigger than one, but the driver may send fewer frames (it must send
+ *	at least one, however). In this case it is also responsible for
+ *	setting the EOSP flag in the QoS header of the frames. Also, when the
+ *	service period ends, the driver must set %IEEE80211_TX_STATUS_EOSP
+ *	on the last frame in the SP. Alternatively, it may call the function
+ *	ieee80211_sta_eosp() to inform mac80211 of the end of the SP.
+ *	This callback must be atomic.
+ */
+static void
+wifi_ops_release_buffered_frames(struct ieee80211_hw *hw,
+				 struct ieee80211_sta *sta,
+				 u16 tids, int num_frames,
+				 enum ieee80211_frame_release_type reason,
+				 bool more_data)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_sta *wifi_sta = WIFI_STA(sta);
+
+	WARN_ON(!in_atomic());
+	psdbg("wifi_ops_release_buffered_frames, sta:%pM tids:%x num_frame:%d\n",
+	      sta->addr, tids, num_frames);
+
+	/* we don't claim support for UAPSD so we will only get one
+	 * frame at a time */
+	WARN_ON(num_frames > 1 ||
+		reason != IEEE80211_FRAME_RELEASE_PSPOLL);
+
+	while (tids && num_frames) {
+		struct wifi_tid *wifi_tid;
+		struct ieee80211_txq *itxq;
+		u16 tidno = ffs(tids) - 1;
+
+		tids &= ~(1 << tidno);
+		wifi_tid = WIFI_TID(sta->txq[tidno]);
+		itxq = TID2ITXQ(wifi_tid);
+
+		spin_lock(&wifi_tid->txq->lock);
+		spin_lock(&wifi_sta->lock);
+		WARN_ON(wifi_sta->ps_state != WIFI_PS_SLEEP);
+
+		while (num_frames) {
+			struct wifi_tx_skb *wskb;
+			struct list_head chain;
+			struct ieee80211_tx_info *info;
+
+			switch (wifi_tid->type) {
+			case WIFI_TID_MCAST:
+			case WIFI_TID_STA_MMPDU:
+			case WIFI_TID_STA_DATA:
+				wskb = wifi_tid_dequeue_only_mac80211(wp,
+								      itxq);
+				break;
+			case WIFI_TID_STA_QOS_DATA:
+				wskb = wifi_tid_dequeue_within_baw_limit(wp,
+									 itxq);
+				break;
+			}
+
+			if (!wskb) {
+				/* we would not be called if there was
+				 * no frame to dequeue, but with codel
+				 * on txqueue it's actually possible
+				 * that packets sit in itxq for too
+				 * long and are dropped at dequeue
+				 * time, so we get called for
+				 * nothing
+				 *
+				 * this should be fixed to return an
+				 * error to the caller which could
+				 * then send a NULL frame
+				 */
+				break;
+			}
+
+			if (!more_data) {
+				/* this seems wrong because we don't
+				 * know if itxq became empty */
+				more_data = !list_empty(&wifi_tid->retry_q);
+			}
+
+			wifi_tx_skb_set_more_data(wp, wskb, more_data);
+
+			psdbg("wifi_ops_release_buffered_frames: "
+			      "wskb:%pS more_data:%d\n",
+			      wskb, more_data);
+
+			INIT_LIST_HEAD(&chain);
+			list_add(&wskb->next, &chain);
+
+			/* mark it so that tx complete path won't
+			 * retry it */
+			info = IEEE80211_SKB_CB(wskb->skb);
+			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+			num_frames--;
+
+			/* mark it so that tx complete path will
+			 * report EOSP to mac80211 */
+			if (!num_frames)
+				info->flags |= IEEE80211_TX_STATUS_EOSP |
+					IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+			WARN_ON(wifi_tx_send_chain(wp, &chain, 1, false,
+						   sta, true));
+		}
+
+		spin_unlock(&wifi_sta->lock);
+		spin_unlock(&wifi_tid->txq->lock);
+	}
+}
+
+/*
+ * @sta_notify: Notifies low level driver about power state transition of an
+ *	associated station, AP,  IBSS/WDS/mesh peer etc. For a VIF operating
+ *	in AP mode, this callback will not be called when the flag
+ *	%IEEE80211_HW_AP_LINK_PS is set. Must be atomic.
+ */
+static void wifi_ops_sta_notify(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				enum sta_notify_cmd cmd,
+				struct ieee80211_sta *sta)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_sta *wifi_sta = WIFI_STA(sta);
+	size_t tidno;
+
+	WARN_ON(!in_atomic());
+
+	if (wifi_sta->magic != WIFI_STA_MAGIC)
+		return;
+
+	psdbg("wifi_ops_sta_notify: sta->addr:%pM sleeping:%d\n",
+	      sta->addr, (cmd == STA_NOTIFY_SLEEP));
+
+	spin_lock(&wifi_sta->lock);
+	wifi_sta_ps_transition(hw, sta,
+			       (cmd == STA_NOTIFY_SLEEP) ?
+			       WIFI_PS_ACTION_SLEEP :
+			       WIFI_PS_ACTION_WAKEUP);
+	spin_unlock(&wifi_sta->lock);
+
+	/* when waking up, reschedule all txq used by this STA */
+	if (cmd == STA_NOTIFY_AWAKE) {
+		size_t qid, to_sched;
+
+		to_sched = 0;
+		for (tidno = 0; tidno < IEEE80211_NUM_TIDS + 1; tidno++) {
+			struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[tidno]);
+			to_sched |= (1 << wifi_tid->txq->idx);
+		}
+
+		while (to_sched) {
+			struct wifi_txq *wifi_txq;
+
+			qid = ffs(to_sched) - 1;
+			to_sched &= ~(1 << qid);
+			wifi_txq = &wp->txqs[qid];
+
+			spin_lock(&wifi_txq->lock);
+			wifi_txq_schedule(wp->hw, wifi_txq);
+			spin_unlock(&wifi_txq->lock);
+		}
+	}
+}
+
+
+/*
+ *
+ */
+static void wifi_vif_update_beacon(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	dma_addr_t dma;
+	struct sk_buff *skb;
+
+	skb = ieee80211_beacon_get(hw, vif, 0);
+	if (!skb) {
+		wiphy_err(hw->wiphy, "failed to get beacon skb\n");
+		return;
+	}
+
+	dma = dma_map_single(&wp->pdev->dev, skb->data, skb->len,
+			     DMA_TO_DEVICE);
+	if (dma_mapping_error(&wp->pdev->dev, dma)) {
+		wiphy_err(hw->wiphy,
+			  "failed to dma map beacon\n");
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	cmd_vif_update_beacon_atomic(wp, wifi_vif->hw_id, dma, skb->len);
+	dma_unmap_single(&wp->pdev->dev, dma, skb->len, DMA_TO_DEVICE);
+	dev_kfree_skb(skb);
+}
+
+/*
+² *
+ */
+static void wifi_handle_tbtt(struct wifi_priv *wp, u32 tbtt_idx)
+{
+	struct ieee80211_vif *vif;
+	unsigned int dtim_count;
+	struct wifi_txq *cab_txq;
+	struct wifi_vif *wifi_vif;
+
+	if (WARN_ON(tbtt_idx >= ARRAY_SIZE(wp->vifs_by_tbtt_idx)))
+		return;
+
+	spin_lock(&wp->vifs_by_tbtt_lock);
+	vif = wp->vifs_by_tbtt_idx[tbtt_idx];
+	if (!vif) {
+		spin_unlock(&wp->vifs_by_tbtt_lock);
+		if (net_ratelimit())
+			dev_err(wp->dev, "tbtt interrupt on unknown vif %u",
+				tbtt_idx);
+		return;
+	}
+
+	/* get current DTIM count */
+	wifi_vif = WIFI_VIF(vif);
+	if (cmd_vif_get_dtim_count_atomic(wp, wifi_vif->hw_id, &dtim_count)) {
+		spin_unlock(&wp->vifs_by_tbtt_lock);
+		return;
+	}
+
+	/* resync with hardware, we get this interrupt early before
+	 * next TBTT, dtim count we read here will change at next TBTT
+	 * interrupt */
+	ieee80211_force_dtim(vif, dtim_count);
+
+	/* this will call get_beacon, which will decrement dtim
+	 * count */
+	wifi_vif_update_beacon(wp->hw, vif);
+
+	cab_txq = &wp->txqs[vif->cab_queue];
+	spin_lock(&cab_txq->lock);
+
+	/* FIXME: limit number of packet we push here */
+	while (cab_txq->count < WIFI_TX_DESCS) {
+		struct sk_buff *skb;
+		struct wifi_tx_skb *wskb;
+		struct list_head chain;
+
+		skb = ieee80211_get_buffered_bc(wp->hw, vif);
+		if (!skb)
+			break;
+
+		wskb = wifi_tx_skb_wrap(wp, cab_txq, skb, NULL, -1);
+		if (!wskb)
+			dev_kfree_skb(skb);
+
+		wifi_tx_skb_fill_rates(wskb, vif, NULL);
+		INIT_LIST_HEAD(&chain);
+		list_add(&wskb->next, &chain);
+
+		if (wifi_tx_send_chain(wp, &chain, 1, false, NULL, false))
+			wifi_tx_skb_release_txfail(wp, wskb);
+	}
+	spin_unlock(&cab_txq->lock);
+	spin_unlock(&wp->vifs_by_tbtt_lock);
+}
+
+/*
+ *
+ */
+static u32 wifi_process(void *data, u32 irq_status)
+{
+	struct wifi_priv *wp = (struct wifi_priv *)data;
+	u32 remain = 0;
+
+	/* check for async command completion */
+	if (irq_status & wp->cmd_chans[WIFI_CMD_CHAN_ASYNC].f2h_irq_mask)
+		cmd_chan_async_handle_irq(wp);
+
+	/* check for TBTT */
+	if (irq_status & wp->tbtt_f2h_irq_mask) {
+		u32 tbtt_mask;
+
+		tbtt_mask = (irq_status & wp->tbtt_f2h_irq_mask) >>
+			wp->tbtt_f2h_irq_shift;
+		while (tbtt_mask) {
+			u32 tbtt_idx = ffs(tbtt_mask) - 1;
+			wifi_handle_tbtt(wp, tbtt_idx);
+			tbtt_mask &= ~(1 << tbtt_idx);
+		}
+	}
+
+	/* check for rx */
+	if (irq_status & wp->rx_f2h_irq_mask) {
+		int done;
+
+		done = wifi_process_rx(wp, 128);
+		wifi_rxq_refill(wp, 128);
+		if (done >= 128)
+			remain |= wp->rx_f2h_irq_mask;
+	}
+
+	/* check for tx done */
+	if (irq_status & wp->tx_f2h_irq_mask) {
+		u32 queue_mask;
+
+		queue_mask = (irq_status & wp->tx_f2h_irq_mask)	>>
+			wp->tx_f2h_irq_shift;
+
+		/* tx completion will usually lookup STA which needs
+		 * to be done under RCU lock */
+		rcu_read_lock();
+		while (queue_mask) {
+			u32 qid = ffs(queue_mask) - 1;
+			wifi_process_tx_done(wp, qid);
+			queue_mask &= ~(1 << qid);
+		}
+		rcu_read_unlock();
+	}
+
+	return remain;
+}
+
+/**
+ * @get_stats: Return low-level statistics.
+ * 	Returns zero if statistics are available.
+ *	The callback can sleep.
+ */
+static int wifi_ops_get_stats(struct ieee80211_hw *hw,
+			      struct ieee80211_low_level_stats *stats)
+{
+	printk("ops get stats\n");
+
+	/* struct wifi_priv *wp = hw->priv; */
+	/* struct wifi_txq *wifi_txq; */
+	/* wifi_txq = &wp->txqs[0]; */
+
+	return 0;
+}
+
+/**
+ * @ampdu_action:
+ * Perform a certain A-MPDU action.
+ * The RA/TID combination determines the destination and TID we want
+ * the ampdu action to be performed for. The action is defined through
+ * ieee80211_ampdu_mlme_action.
+ * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver
+ * may neither send aggregates containing more subframes than @buf_size
+ * nor send aggregates in a way that lost frames would exceed the
+ * buffer size. If just limiting the aggregate size, this would be
+ * possible with a buf_size of 8:
+ *
+ * - ``TX: 1.....7``
+ * - ``RX:  2....7`` (lost frame #1)
+ * - ``TX:        8..1...``
+ *
+ * which is invalid since #1 was now re-transmitted well past the
+ * buffer size of 8. Correct ways to retransmit #1 would be:
+ *
+ * - ``TX:        1   or``
+ * - ``TX:        18  or``
+ * - ``TX:        81``
+ *
+ * Even ``189`` would be wrong since 1 could be lost again.
+ *
+ * Returns a negative error code on failure.
+ * The callback can sleep.
+ */
+static int
+wifi_ops_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		      struct ieee80211_ampdu_params *params)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct ieee80211_sta *sta = params->sta;
+	struct wifi_sta *wifi_sta = WIFI_STA(sta);
+	int ret;
+
+	spin_lock_bh(&wifi_sta->lock);
+
+	switch (params->action) {
+	case IEEE80211_AMPDU_RX_START:
+		aggdbg("%pM ampdu action rx start called\n", sta->addr);
+		ret = 0;
+		break;
+
+	case IEEE80211_AMPDU_RX_STOP:
+		aggdbg("%pM ampdu action rx stop called\n", sta->addr);
+		ret = 0;
+		break;
+
+	case IEEE80211_AMPDU_TX_START:
+	{
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[params->tid]);
+
+		WARN_ON(wifi_tid->aggr_state != WIFI_AGGR_STOPPED);
+		wifi_tid->ampdu_max_bytes =
+			(1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+			       sta->deflink.ht_cap.ampdu_factor)) - 1;
+		wifi_tid->ampdu_density = sta->deflink.ht_cap.ampdu_density;
+		wifi_tid->aggr_state = WIFI_AGGR_ACTIVE;
+		/* start with minimal BAW size, until it's updated
+		 * when going into operational */
+		wifi_tid->baw_max_size = 1;
+		wifi_tid->remote_baw_max_size = 1;
+		/* update BA SSN with current BAW sequence start */
+		params->ssn = wifi_tid->seq_start;
+		aggdbg("%pM ampdu action tx start called, "
+		       "tid:%u ssn:%u max:%u dens:%u\n",
+		       sta->addr,
+		       params->tid,
+		       params->ssn,
+		       wifi_tid->ampdu_max_bytes,
+		       wifi_tid->ampdu_density);
+		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, params->tid);
+		break;
+	}
+
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+	{
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[params->tid]);
+
+		/* don't go larger than what both our hardware and
+		 * remote can support */
+		WARN_ON(params->buf_size < 1);
+		wifi_tid->remote_baw_max_size = params->buf_size;
+		wifi_tid->baw_max_size = min(wp->hw_max_ampdu_chain,
+					 (int)wifi_tid->remote_baw_max_size);
+
+		aggdbg("%pM ampdu action tx operational called, "
+		       "tid:%u baw_max_size:%u\n",
+		       sta->addr,
+		       params->tid,
+		       wifi_tid->baw_max_size);
+		break;
+	}
+
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+	{
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[params->tid]);
+
+		aggdbg("%pM ampdu action tx stop called\n",
+		       sta->addr);
+
+		/*
+		 * note: we could stop aggregation from here instead
+		 * of letting it drain while
+		 */
+		if (!wifi_tid_baw_has_inflight_packets(wifi_tid)) {
+			wifi_tid->aggr_state = WIFI_AGGR_STOPPED;
+			ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr,
+							params->tid);
+			aggdbg("%pM stopped aggr!\n", sta->addr);
+		} else {
+			wifi_tid->aggr_state = WIFI_AGGR_STOPPING;
+			aggdbg("%pM mark aggr as stopping...\n",
+			       sta->addr);
+		}
+		break;
+	}
+
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+	{
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[params->tid]);
+
+		aggdbg("%pM ampdu action tx stop FLUSH called\n",
+		       sta->addr);
+
+		/* this is called before STA removal, but the STA/TID
+		 * is still be visible to tx done handler, which can
+		 * requeue packets to retry_q and reschedule the
+		 * TID, this flag prevents this */
+		wifi_sta->dead = true;
+		wifi_tid_drain(wp, wifi_tid);
+		wifi_tid->aggr_state = WIFI_AGGR_STOPPED;
+		break;
+	}
+
+	default:
+		/* should not be called */
+		break;
+	}
+
+	spin_unlock_bh(&wifi_sta->lock);
+	return ret;
+}
+
+/*
+ * @can_aggregate_in_amsdu: Called in order to determine if HW supports
+ *	aggregating two specific frames in the same A-MSDU. The relation
+ *	between the skbs should be symmetric and transitive. Note that while
+ *	skb is always a real frame, head may or may not be an A-MSDU.
+ */
+static bool wifi_ops_can_aggregate_in_amsdu(struct ieee80211_hw *hw,
+					    struct sk_buff *head,
+					    struct sk_buff *skb)
+{
+	/* should be ok to do this, but requires testing, rtw88 dev
+	 * says it does not bring anything in performance for 2.4G
+	 * band, and confuses some AP */
+	return false;
+}
+
+/*
+ * @sta_add: Notifies low level driver about addition of an associated
+ *     station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
+ */
+static int wifi_ops_set_key(struct ieee80211_hw *hw,
+			    enum set_key_cmd cmd_param,
+			    struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta,
+			    struct ieee80211_key_conf *key)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_sta *wifi_sta;
+	int ret;
+	__le16 sta_hwid;
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
+		if (vif->type == NL80211_IFTYPE_MESH_POINT &&
+		    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+			/* IBSS RSN group keys */
+			return -EOPNOTSUPP;
+		}
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	sta_hwid = WIFI_INVALID_STA_HWID;
+	if (sta) {
+		if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+			return -EOPNOTSUPP;
+		wifi_sta = WIFI_STA(sta);
+		sta_hwid = wifi_sta->hw_id;
+	}
+
+	switch (cmd_param) {
+	case SET_KEY:
+		ret = cmd_vif_add_key(wp,
+				      wifi_vif->hw_id,
+				      sta_hwid,
+				      key->keyidx,
+				      key->key,
+				      &key->hw_key_idx);
+		break;
+
+	case DISABLE_KEY:
+		ret = cmd_vif_del_key(wp,
+				      wifi_vif->hw_id,
+				      sta_hwid,
+				      key->hw_key_idx);
+		break;
+
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	return ret;
+}
+
+/*
+ * @sta_add: Notifies low level driver about addition of an associated
+ *     station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
+ */
+static int
+wifi_ops_sta_add(struct ieee80211_hw *hw,
+		 struct ieee80211_vif *vif,
+		 struct ieee80211_sta *sta)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_sta *wifi_sta = WIFI_STA(sta);
+	size_t tidno;
+	int ret;
+
+	ret = cmd_vif_add_sta(wp, wifi_vif->hw_id,
+			      sta->addr, &wifi_sta->hw_id);
+	if (ret < 0)
+		return 0;
+
+	spin_lock_init(&wifi_sta->lock);
+	wifi_sta->version = ++wp->sta_next_version;
+	wifi_sta->tx_pending = 0;
+	wifi_sta->ps_state = WIFI_PS_AWAKE;
+
+	/* initialize all itxq private data */
+	for (tidno = 0; tidno < IEEE80211_NUM_TIDS + 1; tidno++) {
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[tidno]);
+		unsigned int acno = TID_TO_WME_AC(tidno);
+		unsigned int qid = vif->hw_queue[acno];
+		enum wifi_tid_type type;
+
+		if (tidno == IEEE80211_NUM_TIDS)
+			type = WIFI_TID_STA_MMPDU;
+		else if (sta->wme)
+			type = WIFI_TID_STA_QOS_DATA;
+		else
+			type = WIFI_TID_STA_DATA;
+
+		wifi_tid_init(wifi_tid, &wp->txqs[qid], type);
+	}
+
+	wmb();
+	wifi_sta->magic = WIFI_STA_MAGIC;
+
+	return 0;
+}
+
+/*
+ * @sta_remove: Notifies low level driver about removal of an associated
+ *	station, AP, IBSS/WDS/mesh peer etc. Note that after the callback
+ *	returns it isn't safe to use the pointer, not even RCU protected;
+ *	no RCU grace period is guaranteed between returning here and freeing
+ *	the station. See @sta_pre_rcu_remove if needed.
+ *	This callback can sleep.
+ */
+static int wifi_ops_sta_remove(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_sta *wifi_sta = WIFI_STA(sta);
+	size_t tidno;
+	int ret;
+
+	for (tidno = 0; tidno < IEEE80211_NUM_TIDS + 1; tidno++) {
+		struct wifi_tid *wifi_tid = WIFI_TID(sta->txq[tidno]);
+		wifi_tid_release(wp, wifi_tid);
+	}
+
+	ret = cmd_vif_del_sta(wp, wifi_vif->hw_id,
+			      wifi_sta->hw_id);
+	if (ret < 0)
+		return 0;
+
+	return 0;
+}
+
+
+/*
+ * @bss_info_changed: Handler for configuration requests related to BSS
+ *	parameters that may vary during BSS's lifespan, and may affect low
+ *	level driver (e.g. assoc/disassoc status, erp parameters).
+ *	This function should not be used if no BSS has been set, unless
+ *	for association indication. The @changed parameter indicates which
+ *	of the bss parameters has changed when a call is made. The callback
+ *	can sleep.
+ */
+static void
+wifi_ops_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			  struct ieee80211_bss_conf *info, u64 changed)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+
+	/* printk("wifi_ops_bss_info_changed: changed:0x%08x\n", changed); */
+	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+		/* nothing to do, rate control will flag packets with
+		 * RTS/CTS as needed */
+	}
+
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		/* nothing to do, rate control will flag packets with
+		 * short/long preamble as needed */
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT)
+		cmd_vif_set_short_slot(wp, wifi_vif->hw_id,
+				       info->use_short_slot);
+
+	if (changed & BSS_CHANGED_BSSID)
+		cmd_vif_set_bss_params(wp, wifi_vif->hw_id, info->bssid);
+
+	if (changed & BSS_CHANGED_BEACON_ENABLED) {
+		if (info->enable_beacon) {
+			struct ieee80211_rate *bcn_rate;
+			struct sk_buff *skb;
+			struct ieee80211_tx_info *tx_info;
+
+			skb = ieee80211_beacon_get_template(hw, vif, NULL, 0);
+			if (!skb)
+				return;
+
+			tx_info = IEEE80211_SKB_CB(skb);
+			bcn_rate = ieee80211_get_tx_rate(hw, tx_info);
+			cmd_vif_set_beacon_params(wp, wifi_vif->hw_id,
+						  bcn_rate->hw_value,
+						  info->beacon_int,
+						  info->dtim_period);
+			dev_kfree_skb(skb);
+		}
+
+		cmd_vif_enable_beacon(wp, wifi_vif->hw_id,
+				      info->enable_beacon);
+	}
+
+	if (changed & BSS_CHANGED_HT) {
+	}
+}
+
+/*
+ * compute number of bytes for a frames of usecs duration at given
+ * rate
+ */
+static int usec_to_framelen(int usecs, int mcs, bool ht40, bool sgi)
+{
+	int streams = (mcs / 8) + 1;
+	int symbols, bits;
+	int bytes = 0;
+
+	usecs -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
+	symbols = sgi ? TIME_SYMBOLS_HALFGI(usecs) : TIME_SYMBOLS(usecs);
+	bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams;
+	bits -= OFDM_PLCP_BITS;
+	bytes = bits / 8;
+
+	/* if (mcs == 15) */
+	/* 	printk("mcs:%d ht40:%u sgi:%u => %u usecs == %u bytes\n", */
+	/* 	       mcs, ht40, sgi, usecs, bytes); */
+	if (bytes > 65532)
+		bytes = 65532;
+
+	return bytes;
+}
+
+/**
+ * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
+ *	bursting) for a hardware TX queue.
+ *	Returns a negative error code on failure.
+ *	The callback can sleep.
+ */
+static int wifi_ops_conf_tx(struct ieee80211_hw *hw,
+			    struct ieee80211_vif *vif,
+			    unsigned int link_id, u16 ac,
+			    const struct ieee80211_tx_queue_params *params)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_txq *wifi_txq;
+	u16 *cur_ht20, *cur_ht20_sgi, *cur_ht40, *cur_ht40_sgi;
+	int mcs;
+	u32 txop;
+
+	/* printk("conf tx called, ac:%d cw:%d/%d aifsn:%d txop:%d\n", */
+	/*        ac, */
+	/*        params->cw_min, */
+	/*        params->cw_max, */
+	/*        params->aifs, */
+	/*        params->txop); */
+
+	if (cmd_vif_set_edca_params(wp,
+				    wifi_vif->hw_id,
+				    vif->hw_queue[ac],
+				    params->cw_min,
+				    params->cw_max,
+				    params->aifs,
+				    params->txop))
+		return 1;
+
+	/* compute aggregate max len for this queue */
+	wifi_txq = &wp->txqs[vif->hw_queue[ac]];
+
+	/* 4ms is the default (and maximum) duration */
+	txop = params->txop;
+	if (!txop || txop > 4096)
+		txop = 4096;
+
+	cur_ht20 = wifi_txq->max_aggr_framelen[0][0];
+	cur_ht20_sgi = wifi_txq->max_aggr_framelen[0][1];
+	cur_ht40 = wifi_txq->max_aggr_framelen[1][0];
+	cur_ht40_sgi = wifi_txq->max_aggr_framelen[1][1];
+
+	for (mcs = 0; mcs < 32; mcs++) {
+		cur_ht20[mcs] = usec_to_framelen(txop, mcs, false, false);
+		cur_ht20_sgi[mcs] = usec_to_framelen(txop, mcs, false, true);
+		cur_ht40[mcs] = usec_to_framelen(txop, mcs, true, false);
+		cur_ht40_sgi[mcs] = usec_to_framelen(txop, mcs, true, true);
+	}
+
+	return 0;
+}
+
+
+/*
+ * @add_interface: Called when a netdevice attached to the hardware is
+ *	enabled. Because it is not called for monitor mode devices, @start
+ *	and @stop must be implemented.
+ *	The driver should perform any initialization it needs before
+ *	the device can be enabled. The initial configuration for the
+ *	interface is given in the conf parameter.
+ *	The callback may refuse to add an interface by returning a
+ *	negative error code (which will be seen in userspace.)
+ *	Must be implemented and can sleep.
+ */
+static int wifi_ops_add_interface(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_tid *wifi_tid_mc = WIFI_TID(vif->txq);
+	enum wifi_vif_type vif_type;
+	unsigned int ac_mapping[IEEE80211_NUM_ACS], cab_qid;
+	size_t i;
+	int ret;
+
+	/* printk("wifi_ops_add_interface\n"); */
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_MONITOR:
+		vif_type = WIFI_VIF_TYPE_STA;
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MESH_POINT:
+		vif_type = WIFI_VIF_TYPE_AP;
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	ret = cmd_add_vif(wp, vif_type, vif->addr,
+			  &wifi_vif->hw_id,
+			  &wifi_vif->tbtt_idx,
+			  ac_mapping, &cab_qid);
+	if (ret)
+		return ret;
+
+	if (wifi_vif->tbtt_idx != WIFI_INVALID_TBTT_IDX) {
+		if (wifi_vif->tbtt_idx >= ARRAY_SIZE(wp->vifs_by_tbtt_idx) ||
+		    wp->vifs_by_tbtt_idx[wifi_vif->tbtt_idx]) {
+			dev_err(wp->dev, "invalid VIF tbtt idx %x\n",
+				wifi_vif->tbtt_idx);
+			cmd_release_vif(wp, wifi_vif->hw_id);
+			return -EIO;
+		}
+	}
+
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		vif->hw_queue[i] = ac_mapping[i];
+		/* FIXME: mac80211 limitation here */
+		wp->txqs[vif->hw_queue[i]].ac = i;
+		BUG_ON(vif->hw_queue[i] >= wp->txq_count);
+	}
+	vif->cab_queue = cab_qid;
+
+	ret = cmd_vif_start(wp, wifi_vif->hw_id);
+	if (ret) {
+		cmd_release_vif(wp, wifi_vif->hw_id);
+		return ret;
+	}
+
+	/* init the itxq used to send multicast, we will mix mcast
+	 * with BE traffic, cabq will be used instead when at least
+	 * one STA is in powersave */
+	wifi_tid_init(wifi_tid_mc,
+		      &wp->txqs[ac_mapping[IEEE80211_AC_BE]],
+		      WIFI_TID_MCAST);
+
+	if (wifi_vif->tbtt_idx != WIFI_INVALID_TBTT_IDX) {
+		spin_lock_bh(&wp->vifs_by_tbtt_lock);
+		wp->vifs_by_tbtt_idx[wifi_vif->tbtt_idx] = vif;
+		spin_unlock_bh(&wp->vifs_by_tbtt_lock);
+	}
+
+	return 0;
+}
+
+/*
+ * @remove_interface: Notifies a driver that an interface is going down.
+ *	The @stop callback is called after this if it is the last interface
+ *	and no monitor interfaces are present.
+ *	When all interfaces are removed, the MAC address in the hardware
+ *	must be cleared so the device no longer acknowledges packets,
+ *	the mac_addr member of the conf structure is, however, set to the
+ *	MAC address of the device going away.
+ *	Hence, this callback must be implemented. It can sleep.
+ */
+static void wifi_ops_remove_interface(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct wifi_vif *wifi_vif = WIFI_VIF(vif);
+	struct wifi_tid *wifi_tid_mc = WIFI_TID(vif->txq);
+	int ret;
+
+	/* printk("wifi_ops_remove_interface\n"); */
+
+	/* hide it from interrupt handler */
+	if (wifi_vif->tbtt_idx != WIFI_INVALID_TBTT_IDX) {
+		spin_lock_bh(&wp->vifs_by_tbtt_lock);
+		wp->vifs_by_tbtt_idx[wifi_vif->tbtt_idx] = NULL;
+		spin_unlock_bh(&wp->vifs_by_tbtt_lock);
+	}
+
+	wifi_tid_release(wp, wifi_tid_mc);
+
+	ret = cmd_vif_stop(wp, wifi_vif->hw_id);
+	if (ret) {
+		dev_err(wp->dev, "failed to stop wifi vif\n");
+		return;
+	}
+	cmd_release_vif(wp, wifi_vif->hw_id);
+}
+
+/*
+ *
+ */
+static int wifi_rxq_init(struct wifi_priv *wp)
+{
+	struct wifi_rxq *rxq = &wp->rxq;
+	size_t size;
+
+	rxq->count = 0;
+	rxq->refill_off = 0;
+	rxq->fw_off = 0;
+
+	size = WIFI_RX_DESCS * sizeof (*rxq->descs);
+
+	rxq->descs = dma_alloc_coherent(&wp->pdev->dev, size, &rxq->descs_dma,
+					GFP_KERNEL);
+	if (rxq->descs == NULL) {
+		dev_err(wp->dev, "failed to alloc rx descs\n");
+		return -ENOMEM;
+	}
+
+	rxq->bufs = kcalloc(WIFI_RX_DESCS, sizeof(*rxq->bufs), GFP_KERNEL);
+	if (rxq->bufs == NULL) {
+		dma_free_coherent(&wp->pdev->dev, size,
+				  rxq->descs, rxq->descs_dma);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+/*
+ *
+ */
+static void wifi_rxq_release(struct wifi_priv *wp)
+{
+	struct wifi_rxq *rxq = &wp->rxq;
+	int i;
+
+	if (rxq->descs == NULL)
+		return;
+
+	for (i = 0; i < WIFI_RX_DESCS; i++) {
+		if (!rxq->bufs[i].skb)
+			continue;
+
+		dma_unmap_single(&wp->pdev->dev,
+				 dma_unmap_addr(&rxq->bufs[i], dma),
+				 WIFI_RX_BUF_SIZE, DMA_FROM_DEVICE);
+		dma_unmap_addr_set(&rxq->bufs[i], dma, 0);
+		kfree_skb(rxq->bufs[i].skb);
+		rxq->bufs[i].skb = NULL;
+	}
+
+	kfree(rxq->bufs);
+	rxq->bufs = NULL;
+	dma_free_coherent(&wp->pdev->dev,
+			  WIFI_RX_DESCS * sizeof (*rxq->descs),
+			  rxq->descs, rxq->descs_dma);
+	rxq->descs = NULL;
+}
+
+
+/*
+ *
+ */
+static void wifi_txq_release(struct wifi_priv *wp, struct wifi_txq *txq)
+{
+	struct wifi_tx_skb *wskb, *tmp;
+	int i;
+
+	for (i = 0; i < WIFI_TX_DESCS; i++) {
+		struct wifi_tx_skb *wskb = txq->pending_wskb[i];
+		if (wskb) {
+			wifi_tx_skb_release_txfail(wp, wskb);
+			txq->pending_wskb[i] = NULL;
+		}
+	}
+
+	list_for_each_entry_safe(wskb, tmp, &txq->wifi_tx_skbs_pool, next)
+		kfree(wskb);
+
+	kfree(txq->pending_wskb);
+	dma_free_coherent(&wp->pdev->dev,
+			  WIFI_TX_DESCS * sizeof (*txq->descs),
+			  txq->descs, txq->descs_dma);
+}
+
+/*
+ *
+ */
+static int wifi_txq_init(struct wifi_priv *wp, unsigned int idx)
+{
+	struct wifi_txq *txq = &wp->txqs[idx];
+	size_t i, size;
+
+	spin_lock_init(&txq->lock);
+	txq->idx = idx;
+	txq->head_off = 0;
+	txq->reclaim_off = 0;
+	INIT_LIST_HEAD(&txq->wifi_tx_skbs_pool);
+
+	size = WIFI_TX_DESCS * sizeof (*txq->descs);
+
+	txq->descs = dma_alloc_coherent(&wp->pdev->dev, size, &txq->descs_dma,
+					GFP_KERNEL);
+	if (txq->descs == NULL) {
+		dev_err(wp->dev, "failed to alloc tx descs\n");
+		goto free;
+	}
+
+	txq->pending_wskb = kcalloc(WIFI_TX_DESCS,
+				    sizeof(*txq->pending_wskb), GFP_KERNEL);
+	if (txq->pending_wskb == NULL)
+		goto free;
+
+	/*
+	 * prefill the wifi_tx_skb pool
+	 *
+	 * When doing tx completion for aggregate, the actual release
+	 * happen when the last packet of the aggregate is marked as
+	 * done by the hardware. So even the tx queue seems to be
+	 * almost empty, some wifi_tx_skb are not yet released. This
+	 * can be at most the maximum size of an aggregate, so we
+	 * alloc a bit more.
+	 */
+	for (i = 0; i < WIFI_TX_DESCS + IEEE80211_AGGR_MAX_MPDU; i++) {
+		struct wifi_tx_skb *wskb;
+
+		wskb = kzalloc(sizeof(*wskb), GFP_KERNEL);
+		if (!wskb)
+			goto free;
+
+		list_add_tail(&wskb->next, &txq->wifi_tx_skbs_pool);
+	}
+
+	return 0;
+
+free:
+	wifi_txq_release(wp, txq);
+	return -ENOMEM;
+}
+
+/*
+ * @start: Called before the first netdevice attached to the hardware
+ *	is enabled. This should turn on the hardware and must turn on
+ *	frame reception (for possibly enabled monitor interfaces.)
+ *	Returns negative error codes, these may be seen in userspace,
+ *	or zero.
+ *	When the device is started it should not have a MAC address
+ *	to avoid acknowledging frames before a non-monitor device
+ *	is added.
+ *	Must be implemented and can sleep.
+ */
+static int wifi_ops_start(struct ieee80211_hw *hw)
+{
+	struct wifi_priv *wp = hw->priv;
+	size_t i;
+	int ret;
+
+	/* printk("wifi_ops_start\n"); */
+
+	ret = wifi_rxq_init(wp);
+	if (ret)
+		goto fail;
+
+	if (wifi_rxq_refill(wp, INT_MAX) != WIFI_RX_DESCS) {
+		dev_err(wp->dev, "failed to refill rxq\n");
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	wp->txqs = kcalloc(wp->txq_count, sizeof (*wp->txqs), GFP_KERNEL);
+	if (!wp->txqs) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	for (i = 0; i < wp->txq_count; i++) {
+		ret = wifi_txq_init(wp, i);
+		if (ret)
+			goto fail;
+	}
+
+	if (cmd_start(wp)) {
+		dev_err(wp->dev, "failed to start device\n");
+		ret = -EIO;
+		goto fail;
+	}
+
+	return 0;
+
+fail:
+	if (wp->txqs) {
+		size_t i;
+		for (i = 0; i < wp->txq_count; i++)
+			wifi_txq_release(wp, &wp->txqs[i]);
+		kfree(wp->txqs);
+		wp->txqs = NULL;
+	}
+	wifi_rxq_release(wp);
+	return ret;
+}
+
+/*
+ * @stop: Called after last netdevice attached to the hardware
+ *	is disabled. This should turn off the hardware (at least
+ *	it must turn off frame reception.)
+ *	May be called right after add_interface if that rejects
+ *	an interface. If you added any work onto the mac80211 workqueue
+ *	you should ensure to cancel it on this callback.
+ *	Must be implemented and can sleep.
+ */
+static void wifi_ops_stop(struct ieee80211_hw *hw, bool suspend)
+{
+	struct wifi_priv *wp = hw->priv;
+	size_t i;
+
+	/* printk("wifi_ops_stop\n"); */
+
+	if (cmd_stop(wp))
+		dev_err(wp->dev, "failed to stop device\n");
+
+	for (i = 0; i < wp->txq_count; i++) {
+		wifi_txq_release(wp, &wp->txqs[i]);
+	}
+
+	kfree(wp->txqs);
+	wifi_rxq_release(wp);
+}
+
+/*
+ *
+ */
+static int update_survey(struct ieee80211_hw *hw,
+			 unsigned int chan_idx)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct survey_info *survey = &wp->survey[chan_idx];
+	int ret;
+
+	ret = cmd_get_chan_survey(wp,
+				  &survey->noise,
+				  &survey->time,
+				  &survey->time_busy,
+				  &survey->time_rx,
+				  &survey->time_tx);
+	if (ret)
+		return ret;
+
+	/* convert cur_chan_bss_rx from usec to msec */
+	survey->time_bss_rx += wp->cur_chan_bss_rx / 1000;
+	wp->cur_chan_bss_rx = 0;
+
+	return 0;
+}
+
+/*
+ * @get_survey: Return per-channel survey information
+ */
+static int wifi_ops_get_survey(struct ieee80211_hw *hw, int idx,
+			       struct survey_info *survey)
+{
+	struct wifi_priv *wp = hw->priv;
+	struct ieee80211_supported_band *sband;
+
+	if (idx >= ARRAY_SIZE(wp->survey))
+		return -ENOENT;
+
+	if (idx == wp->cur_chan_idx) {
+		int ret = update_survey(hw, idx);
+		if (ret)
+			return ret;
+	}
+
+	memcpy(survey, &wp->survey[idx], sizeof (*survey));
+
+	sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
+	survey->channel = &sband->channels[idx];
+
+	survey->filled =
+		SURVEY_INFO_NOISE_DBM |
+		SURVEY_INFO_TIME |
+		SURVEY_INFO_TIME_BUSY |
+		SURVEY_INFO_TIME_RX |
+		SURVEY_INFO_TIME_BSS_RX |
+		SURVEY_INFO_TIME_TX;
+
+	if (idx == wp->cur_chan_idx)
+		survey->filled |= SURVEY_INFO_IN_USE;
+
+	return 0;
+}
+
+/*
+ * @config: Handler for configuration requests. IEEE 802.11 code calls this
+ *	function to change hardware configuration, e.g., channel.
+ *	This function should never fail but returns a negative error code
+ *	if it does. The callback can sleep.
+ */
+static int wifi_ops_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct wifi_priv *wp = hw->priv;
+	int ret;
+
+	/* printk("wifi_ops_config: changed:%08x\n", changed); */
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+		if (wp->cur_chan_idx != -1)
+			update_survey(hw, wp->cur_chan_idx);
+
+		ret = wifi_set_channel(wp);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * @prepare_multicast: Prepare for multicast filter configuration.
+ *	This callback is optional, and its return value is passed
+ *	to configure_filter(). This callback must be atomic.
+ */
+static u64 wifi_ops_prepare_multicast(struct ieee80211_hw *hw,
+				      struct netdev_hw_addr_list *mc_list)
+{
+	/* don't try to filter multicast for now */
+	return WIFI_FILTER_ALL_MULTI;
+}
+
+/*
+ * @configure_filter: Configure the device's RX filter.
+ *	See the section "Frame filtering" for more information.
+ *	This callback must be implemented and can sleep.
+ */
+static void wifi_ops_configure_filter(struct ieee80211_hw *hw,
+				      unsigned int changed_flags,
+				      unsigned int *total_flags,
+				      u64 multicast)
+{
+	struct wifi_priv *wp = hw->priv;
+	u32 f;
+
+	/* keep only what we support */
+	*total_flags &=
+		FIF_ALLMULTI |
+		FIF_FCSFAIL |
+		FIF_BCN_PRBRESP_PROMISC |
+		FIF_CONTROL |
+		FIF_OTHER_BSS |
+		FIF_PSPOLL |
+		FIF_PROBE_REQ;
+
+	/* printk("wifi_ops_configure_filter: total_flags:%08x\n", */
+	/*        *total_flags); */
+
+	f = 0;
+	if (*total_flags & FIF_ALLMULTI)
+		f |= WIFI_FILTER_ALL_MULTI;
+	else
+		f |= multicast;
+	if (*total_flags & FIF_FCSFAIL)
+		f |= WIFI_FILTER_FCS_FAIL;
+	if (*total_flags & FIF_OTHER_BSS)
+		f |= WIFI_FILTER_PROMISC;
+	if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
+		f |= WIFI_FILTER_ALL_BSSID;
+	if (*total_flags & FIF_CONTROL)
+		f |= WIFI_FILTER_FTYPE_CONTROL;
+	if (*total_flags & FIF_PSPOLL)
+		f |= WIFI_FILTER_FTYPE_PS_POLL;
+	if (*total_flags & FIF_PROBE_REQ)
+		f |= WIFI_FILTER_FTYPE_PROBE_REQ;
+
+	cmd_set_rx_filter(wp, f);
+}
+
+/*
+ *
+ */
+static int wifi_ops_set_antenna(struct ieee80211_hw *hw,
+				u32 tx_ant, u32 rx_ant)
+{
+	struct wifi_priv *wp = hw->priv;
+	u32 hw_ant = (1 << wp->hw_radio_chains) - 1;
+
+	/* rx & tx must match */
+	if (rx_ant != tx_ant)
+		return -ENOTSUPP;
+
+	/* cannot use non existing antennas */
+	if (tx_ant & ~hw_ant)
+		return -ENOTSUPP;
+
+	wp->force_ant_mask = tx_ant;
+	return 0;
+}
+
+/*
+ *
+ */
+static int wifi_ops_get_antenna(struct ieee80211_hw *hw,
+				u32 *tx_ant, u32 *rx_ant)
+{
+	struct wifi_priv *wp = hw->priv;
+	u32 hw_ant = (1 << wp->hw_radio_chains) - 1;
+
+	if (wp->force_ant_mask) {
+		*rx_ant = wp->force_ant_mask;
+		*tx_ant = wp->force_ant_mask;
+	} else {
+		*rx_ant = hw_ant;
+		*tx_ant = hw_ant;
+	}
+
+	return 0;
+}
+
+/*
+ * mac80211 device ops
+ */
+static const struct ieee80211_ops wifi_mac80211_ops = {
+	.tx			= wifi_ops_tx,
+	.wake_tx_queue		= wifi_ops_wake_tx_queue,
+	.release_buffered_frames= wifi_ops_release_buffered_frames,
+	.start			= wifi_ops_start,
+	.stop			= wifi_ops_stop,
+	.add_interface		= wifi_ops_add_interface,
+	.remove_interface	= wifi_ops_remove_interface,
+	.bss_info_changed	= wifi_ops_bss_info_changed,
+	.get_survey		= wifi_ops_get_survey,
+	.config			= wifi_ops_config,
+	.configure_filter	= wifi_ops_configure_filter,
+	.sta_add		= wifi_ops_sta_add,
+	.sta_remove		= wifi_ops_sta_remove,
+	.sta_notify		= wifi_ops_sta_notify,
+	.set_key                = wifi_ops_set_key,
+	.conf_tx		= wifi_ops_conf_tx,
+	.prepare_multicast	= wifi_ops_prepare_multicast,
+	.ampdu_action		= wifi_ops_ampdu_action,
+	.can_aggregate_in_amsdu	= wifi_ops_can_aggregate_in_amsdu,
+	.get_stats		= wifi_ops_get_stats,
+	.get_antenna		= wifi_ops_get_antenna,
+	.set_antenna		= wifi_ops_set_antenna,
+	.add_chanctx		= ieee80211_emulate_add_chanctx,
+	.remove_chanctx		= ieee80211_emulate_remove_chanctx,
+	.change_chanctx		= ieee80211_emulate_change_chanctx,
+	.switch_vif_chanctx	= ieee80211_emulate_switch_vif_chanctx,
+};
+
+/*
+ *
+ */
+static void setup_24hz_band(struct wifi_priv *wp,
+			    struct ieee80211_supported_band *b)
+{
+	struct ieee80211_sta_ht_cap *ht = &b->ht_cap;
+	size_t i;
+
+	b->band = NL80211_BAND_2GHZ;
+	b->channels = gchannels;
+	b->n_channels = ARRAY_SIZE(gchannels);
+	b->bitrates = mwl8k_rates;
+	b->n_bitrates = ARRAY_SIZE(mwl8k_rates);
+
+	ht->ht_supported = true;
+	ht->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+		IEEE80211_HT_CAP_SGI_20 |
+		IEEE80211_HT_CAP_SGI_40 |
+		IEEE80211_HT_CAP_TX_STBC |
+		IEEE80211_HT_CAP_RX_STBC;
+
+	ht->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+
+	for (i = 0; i < wp->hw_radio_chains; i++)
+		ht->mcs.rx_mask[i] = 0xff;
+	/* MCS32 */
+	ht->mcs.rx_mask[4] = 0x1;
+
+	ht->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+}
+
+/*
+ *
+ */
+static int wifi_ieee80211_register(struct wifi_priv *wp)
+{
+	struct ieee80211_hw *hw = wp->hw;
+	size_t count;
+	int ret;
+
+	/* setup wiphy */
+	SET_IEEE80211_PERM_ADDR(hw, wp->addresses[0].addr);
+	hw->wiphy->addresses = wp->addresses;
+	hw->wiphy->n_addresses = wp->addresses_count;
+	count = wp->addresses_count;
+	if (count > 256)
+		count = 256;
+
+	hw->wiphy->interface_modes =
+		BIT(NL80211_IFTYPE_MONITOR) |
+		BIT(NL80211_IFTYPE_AP) |
+		BIT(NL80211_IFTYPE_MESH_POINT) |
+		BIT(NL80211_IFTYPE_STATION);
+
+	wp->if_limits[0].types = BIT(NL80211_IFTYPE_STATION);
+	wp->if_limits[0].max = wp->hw_max_sta_vif;
+
+	wp->if_limits[1].types = BIT(NL80211_IFTYPE_AP);
+#ifdef CONFIG_MAC80211_MESH
+	wp->if_limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT);
+#endif
+	wp->if_limits[1].max = wp->hw_max_ap_vif;
+
+	wp->if_comb.limits = wp->if_limits;
+	wp->if_comb.n_limits = ARRAY_SIZE(wp->if_limits);
+	wp->if_comb.max_interfaces = wp->hw_max_sta_vif + wp->hw_max_ap_vif;
+	wp->if_comb.num_different_channels = 1;
+	wp->if_comb.beacon_int_min_gcd = wp->hw_bcn_interval_gcd;
+
+	hw->wiphy->iface_combinations = &wp->if_comb;
+	hw->wiphy->n_iface_combinations = 1;
+
+	setup_24hz_band(wp, &wp->gband);
+	hw->wiphy->bands[0] = &wp->gband;
+
+	scnprintf(hw->wiphy->fw_version, sizeof (hw->wiphy->fw_version),
+		  "%s, %u.%u",
+		  wp->priv->info->board_name,
+		  wp->fw_major, wp->fw_minor);
+
+	hw->wiphy->available_antennas_rx = (1 << wp->hw_radio_chains) - 1;
+	hw->wiphy->available_antennas_tx = (1 << wp->hw_radio_chains) - 1;
+
+	/* disabled until release_buffered_frames is fixed */
+	/* hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; */
+	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
+	/* setup remaining hw fields */
+	ieee80211_hw_set(hw, SIGNAL_DBM);
+	ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
+	ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
+	ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
+	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+	if (!create_vif)
+		ieee80211_hw_set(hw, NO_AUTO_VIF);
+	ieee80211_hw_set(hw, QUEUE_CONTROL);
+	ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
+	ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+	ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+	ieee80211_hw_set(hw, BUFF_MMPDU_TXQ);
+	ieee80211_hw_set(hw, STA_MMPDU_TXQ);
+	ieee80211_hw_set(hw, MFP_CAPABLE);
+	hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
+	hw->vif_data_size = sizeof (struct wifi_vif);
+	hw->sta_data_size = sizeof (struct wifi_sta);
+	hw->txq_data_size = sizeof (struct wifi_tid);
+	hw->queues = wp->txq_count;
+	hw->max_rates = WIFI_TXD_MAX_RATES;
+	hw->max_report_rates = WIFI_TXD_MAX_RATES;
+	hw->max_rate_tries = 15;
+	hw->offchannel_tx_hw_queue = 6;
+
+	ret = ieee80211_register_hw(hw);
+	if (ret) {
+		wiphy_err(hw->wiphy, "cannot register device: %d\n", ret);
+		return ret;
+	}
+
+	wp->hw_registered = true;
+	return 0;
+}
+
+/*
+ *
+ */
+static void wifi_release(struct wifi_priv *wp)
+{
+}
+
+/*
+ *
+ */
+static int wifi_init(void *data)
+{
+	struct wifi_priv *wp = (struct wifi_priv *)data;
+	u8 force_mac[ETH_ALEN];
+	u32 api_version;
+	int ret;
+
+	if (cmd_get_api_version(wp, &api_version)) {
+		dev_err(wp->dev, "failed to get api_version\n");
+		return -EIO;
+	}
+
+	if (api_version != WIFI_API_VERSION) {
+		dev_err(wp->dev, "API version mismatch %u\n", api_version);
+		return -EIO;
+	}
+
+	if (cmd_get_fw_version(wp, &wp->fw_major, &wp->fw_minor)) {
+		dev_err(wp->dev, "failed to get fw version\n");
+		return -EIO;
+	}
+
+	dev_info(wp->dev, "wifi firmware version [%u.%u]\n",
+		 wp->fw_major,
+		 wp->fw_minor);
+
+	if (mac_pton(base_mac_addr, force_mac) &&
+	    !is_zero_ether_addr(force_mac) &&
+	    mac_addr_count > 0) {
+		unsigned int i;
+
+		dev_info(wp->dev, "using mac address from module params\n");
+
+		for (i = 0; i < mac_addr_count &&
+			     i < ARRAY_SIZE(wp->addresses); i++) {
+			memcpy(&wp->addresses[i], force_mac, 6);
+			inc_mac(wp->addresses[i].addr, i);
+		}
+
+		wp->addresses_count = mac_addr_count;
+
+	} else {
+		wp->addresses_count = ARRAY_SIZE(wp->addresses);
+		if (cmd_get_mac_address(wp, wp->addresses,
+					&wp->addresses_count)) {
+			dev_err(wp->dev, "failed to get mac address\n");
+			return -EIO;
+		}
+	}
+
+	ret = wifi_ieee80211_register(wp);
+	if (ret)
+		goto fail;
+
+	return 0;
+
+fail:
+	wifi_release(wp);
+	return ret;
+}
+
+/*
+ *
+ */
+static void wifi_exit(void *data)
+{
+	struct wifi_priv *wp = (struct wifi_priv *)data;
+
+	if (!wp->hw_registered)
+		return;
+
+	/* stop processing irq, FIXME: need spinlock for SMP  */
+	wp->rx_f2h_irq_mask = 0;
+	wp->tx_f2h_irq_mask = 0;
+	wp->tbtt_f2h_irq_mask = 0;
+
+	ieee80211_unregister_hw(wp->hw);
+	wifi_release(wp);
+}
+
+/*
+ *
+ */
+static void *
+wifi_alloc(struct mwl8k_priv *priv, void __iomem *vdesc, u32 *poll_mask)
+{
+	struct __iomem ixzone_svc_wifi *desc = vdesc;
+	struct ieee80211_hw *hw;
+	struct wifi_priv *wp;
+	size_t i;
+	u32 off;
+
+	if (!desc->radio.chain_count ||
+	    desc->radio.chain_count > 4) {
+		dev_err(&priv->pdev->dev,
+			"wifi service has invalid radio chains\n");
+		return NULL;
+	}
+
+	if (!desc->tx.max_ampdu_chain) {
+		dev_err(&priv->pdev->dev,
+			"wifi service has invalid max_ampdu_chain\n");
+		return NULL;
+	}
+
+	if (!desc->rx.f2h_irq_mask) {
+		dev_err(&priv->pdev->dev, "wifi service has no rx irq mask\n");
+		return NULL;
+	}
+
+	if (!desc->tx.f2h_irq_mask || !desc->tx.h2f_irq_mask) {
+		dev_err(&priv->pdev->dev, "wifi service has no tx irq mask\n");
+		return NULL;
+	}
+
+	if (desc->vif.max_ap_vif) {
+		if (!desc->vif.bcn_interval_gcd) {
+			dev_err(&priv->pdev->dev,
+				"wifi service has no beacon interval gcd\n");
+			return NULL;
+		}
+
+		if (!desc->vif.tbtt_f2h_irq_mask) {
+			dev_err(&priv->pdev->dev,
+				"wifi service has no tbtt irq mask\n");
+			return NULL;
+		}
+	}
+
+	off = (void *)desc - (void *)priv->sram;
+
+	for (i = 0; i < ARRAY_SIZE(desc->cmd_chans); i++) {
+		const __iomem struct ixzone_svc_wifi_cmd_chan *cdesc;
+		u32 boff, bsize;
+
+		cdesc = &desc->cmd_chans[i];
+
+		if (!cdesc->f2h_irq_mask || !cdesc->h2f_irq_mask) {
+			dev_err(&priv->pdev->dev,
+				"wifi cmd chan %zu has no irq mask\n", i);
+			return NULL;
+		}
+
+		if (cdesc->buf_offset % 4) {
+			dev_err(&priv->pdev->dev,
+				"wifi cmd chan %zu buf not aligned\n", i);
+			return NULL;
+		}
+
+		boff = le32_to_cpu(cdesc->buf_offset);
+		bsize = le32_to_cpu(cdesc->buf_size);
+
+		if (check_bound(SRAM_SIZE, off + boff, bsize)) {
+			dev_err(&priv->pdev->dev,
+				"wifi cmd chan %zu buf has bad offsets\n", i);
+			return NULL;
+		}
+	}
+
+	hw = ieee80211_alloc_hw(sizeof (*wp), &wifi_mac80211_ops);
+	if (!hw) {
+		dev_err(&priv->pdev->dev, "ieee80211 alloc failed\n");
+		return NULL;
+	}
+
+	wp = hw->priv;
+	wp->hw = hw;
+	wp->priv = priv;
+	wp->cur_chan_idx = -1;
+	spin_lock_init(&wp->vifs_by_tbtt_lock);
+
+	*poll_mask = 0;
+
+	for (i = 0; i < ARRAY_SIZE(desc->cmd_chans); i++) {
+		struct __iomem ixzone_svc_wifi_cmd_chan *cdesc;
+		struct wifi_cmd_chan *chan;
+		u32 boff, bsize;
+
+		cdesc = &desc->cmd_chans[i];
+		boff = le32_to_cpu(cdesc->buf_offset);
+		bsize = le32_to_cpu(cdesc->buf_size);
+
+		chan = &wp->cmd_chans[i];
+		chan->buf_start = priv->sram + off + boff;
+		chan->buf_size = bsize;
+		chan->f2h_irq_mask = le32_to_cpu(cdesc->f2h_irq_mask);
+		chan->h2f_irq_mask = le32_to_cpu(cdesc->h2f_irq_mask);
+		chan->host_count_ptr = &cdesc->host_ctr;
+		chan->fw_count_ptr = &cdesc->fw_ctr;
+
+		mutex_init(&chan->lock);
+		spin_lock_init(&chan->complete_lock);
+
+		/* only watch irq done for async channel, we will
+		 * busy wait for completion on atomic channel */
+		if (i == WIFI_CMD_CHAN_ASYNC)
+			*poll_mask |= chan->f2h_irq_mask;
+	}
+
+	wp->rx_f2h_irq_mask = desc->rx.f2h_irq_mask;
+
+	wp->txq_count = le16_to_cpu(desc->tx.txq_count);
+	wp->hw_max_ampdu_chain = le16_to_cpu(desc->tx.max_ampdu_chain);
+	wp->tx_f2h_irq_mask = le32_to_cpu(desc->tx.f2h_irq_mask);
+	wp->tx_f2h_irq_shift = ffs(wp->tx_f2h_irq_mask) - 1;
+	wp->tx_h2f_irq_mask = le32_to_cpu(desc->tx.h2f_irq_mask);
+	wp->tx_h2f_irq_shift = ffs(wp->tx_h2f_irq_mask) - 1;
+
+	wp->tbtt_f2h_irq_mask = le32_to_cpu(desc->vif.tbtt_f2h_irq_mask);
+	wp->tbtt_f2h_irq_shift = ffs(wp->tbtt_f2h_irq_mask) - 1;
+
+	wp->hw_max_sta_vif = desc->vif.max_sta_vif;
+	wp->hw_max_ap_vif = desc->vif.max_ap_vif;
+	wp->hw_bcn_interval_gcd = desc->vif.bcn_interval_gcd;
+	if (wp->hw_max_ap_vif > WIFI_MAX_AP_VIFS)
+		wp->hw_max_ap_vif = WIFI_MAX_AP_VIFS;
+	wp->hw_radio_chains = le32_to_cpu(desc->radio.chain_count);
+
+	wp->dev = &priv->pdev->dev;
+	wp->pdev = priv->pdev;
+
+	SET_IEEE80211_DEV(hw, &priv->pdev->dev);
+
+	*poll_mask |= wp->rx_f2h_irq_mask |
+		wp->tx_f2h_irq_mask |
+		wp->tbtt_f2h_irq_mask;
+
+	return wp;
+}
+
+/*
+ *
+ */
+static void wifi_free(void *data)
+{
+	struct wifi_priv *wp = (struct wifi_priv *)data;
+	ieee80211_free_hw(wp->hw);
+}
+
+const struct dbg_svc_ops wifi_svc_ops = {
+	.name		= "wifi",
+	.uuid		= SVC_WIFI_UUID,
+	.desc_size	= sizeof (struct ixzone_svc_wifi),
+	.svc_alloc	= wifi_alloc,
+	.svc_init	= wifi_init,
+	.svc_process	= wifi_process,
+	.svc_exit	= wifi_exit,
+	.svc_free	= wifi_free,
+};
+
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/of/configfs.c	2025-09-25 17:40:34.503361950 +0200
@@ -0,0 +1,287 @@
+/*
+ * Configfs entries for device-tree
+ *
+ * Copyright (C) 2013 - Pantelis Antoniou <panto@antoniou-consulting.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/ctype.h>
+#include <linux/cpu.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/proc_fs.h>
+#include <linux/configfs.h>
+#include <linux/types.h>
+#include <linux/stat.h>
+#include <linux/limits.h>
+#include <linux/file.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/sizes.h>
+
+#include "of_private.h"
+
+struct cfs_overlay_item {
+	struct config_item	item;
+
+	char			path[PATH_MAX];
+
+	const struct firmware	*fw;
+	struct device_node	*overlay;
+	int			ov_id;
+
+	void			*dtbo;
+	int			dtbo_size;
+};
+
+static inline struct cfs_overlay_item *to_cfs_overlay_item(
+		struct config_item *item)
+{
+	return item ? container_of(item, struct cfs_overlay_item, item) : NULL;
+}
+
+static ssize_t cfs_overlay_item_path_show(struct config_item *item,
+		char *page)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+	return sprintf(page, "%s\n", overlay->path);
+}
+
+static ssize_t cfs_overlay_item_path_store(struct config_item *item,
+		const char *page, size_t count)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+	const char *p = page;
+	char *s;
+	int err;
+
+	/* if it's set do not allow changes */
+	if (overlay->path[0] != '\0' || overlay->dtbo_size > 0)
+		return -EPERM;
+
+	/* copy to path buffer (and make sure it's always zero terminated */
+	count = snprintf(overlay->path, sizeof(overlay->path) - 1, "%s", p);
+	overlay->path[sizeof(overlay->path) - 1] = '\0';
+
+	/* strip trailing newlines */
+	s = overlay->path + strlen(overlay->path);
+	while (s > overlay->path && *--s == '\n')
+		*s = '\0';
+
+	pr_debug("%s: path is '%s'\n", __func__, overlay->path);
+
+	err = request_firmware(&overlay->fw, overlay->path, NULL);
+	if (err != 0)
+		goto out_err;
+
+	err = of_overlay_fdt_apply((void *)overlay->fw->data,
+				   overlay->fw->size,
+				   &overlay->ov_id,
+				   NULL);
+	if (err != 0)
+		goto out_err;
+
+	return count;
+
+out_err:
+
+	release_firmware(overlay->fw);
+	overlay->fw = NULL;
+
+	overlay->path[0] = '\0';
+	return err;
+}
+
+static ssize_t cfs_overlay_item_status_show(struct config_item *item,
+		char *page)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+
+	return sprintf(page, "%s\n",
+			overlay->ov_id >= 0 ? "applied" : "unapplied");
+}
+
+CONFIGFS_ATTR(cfs_overlay_item_, path);
+CONFIGFS_ATTR_RO(cfs_overlay_item_, status);
+
+static struct configfs_attribute *cfs_overlay_attrs[] = {
+	&cfs_overlay_item_attr_path,
+	&cfs_overlay_item_attr_status,
+	NULL,
+};
+
+ssize_t cfs_overlay_item_dtbo_read(struct config_item *item,
+				   void *buf, size_t max_count);
+
+ssize_t cfs_overlay_item_dtbo_read(struct config_item *item,
+		void *buf, size_t max_count)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+
+	pr_debug("%s: buf=%p max_count=%zu\n", __func__,
+			buf, max_count);
+
+	if (overlay->dtbo == NULL)
+		return 0;
+
+	/* copy if buffer provided */
+	if (buf != NULL) {
+		/* the buffer must be large enough */
+		if (overlay->dtbo_size > max_count)
+			return -ENOSPC;
+
+		memcpy(buf, overlay->dtbo, overlay->dtbo_size);
+	}
+
+	return overlay->dtbo_size;
+}
+
+ssize_t cfs_overlay_item_dtbo_write(struct config_item *item,
+				    const void *buf, size_t count);
+
+ssize_t cfs_overlay_item_dtbo_write(struct config_item *item,
+		const void *buf, size_t count)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+	int err;
+
+	/* if it's set do not allow changes */
+	if (overlay->path[0] != '\0' || overlay->dtbo_size > 0)
+		return -EPERM;
+
+	/* copy the contents */
+	overlay->dtbo = kmemdup(buf, count, GFP_KERNEL);
+	if (overlay->dtbo == NULL)
+		return -ENOMEM;
+
+	overlay->dtbo_size = count;
+
+	err = of_overlay_fdt_apply((void *)overlay->fw->data,
+				   overlay->dtbo_size,
+				   &overlay->ov_id,
+				   NULL);
+	if (err != 0)
+		goto out_err;
+
+	return count;
+
+out_err:
+	kfree(overlay->dtbo);
+	overlay->dtbo = NULL;
+	overlay->dtbo_size = 0;
+
+	return err;
+}
+
+CONFIGFS_BIN_ATTR(cfs_overlay_item_, dtbo, NULL, SZ_1M);
+
+static struct configfs_bin_attribute *cfs_overlay_bin_attrs[] = {
+	&cfs_overlay_item_attr_dtbo,
+	NULL,
+};
+
+static void cfs_overlay_release(struct config_item *item)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+
+	if (overlay->ov_id >= 0)
+		of_overlay_remove(&overlay->ov_id);
+	if (overlay->fw)
+		release_firmware(overlay->fw);
+	/* kfree with NULL is safe */
+	kfree(overlay->dtbo);
+	kfree(overlay);
+}
+
+static struct configfs_item_operations cfs_overlay_item_ops = {
+	.release	= cfs_overlay_release,
+};
+
+static struct config_item_type cfs_overlay_type = {
+	.ct_item_ops	= &cfs_overlay_item_ops,
+	.ct_attrs	= cfs_overlay_attrs,
+	.ct_bin_attrs	= cfs_overlay_bin_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct config_item *cfs_overlay_group_make_item(
+		struct config_group *group, const char *name)
+{
+	struct cfs_overlay_item *overlay;
+
+	overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
+	if (!overlay)
+		return ERR_PTR(-ENOMEM);
+	overlay->ov_id = -1;
+
+	config_item_init_type_name(&overlay->item, name, &cfs_overlay_type);
+	return &overlay->item;
+}
+
+static void cfs_overlay_group_drop_item(struct config_group *group,
+		struct config_item *item)
+{
+	struct cfs_overlay_item *overlay = to_cfs_overlay_item(item);
+
+	config_item_put(&overlay->item);
+}
+
+static struct configfs_group_operations overlays_ops = {
+	.make_item	= cfs_overlay_group_make_item,
+	.drop_item	= cfs_overlay_group_drop_item,
+};
+
+static struct config_item_type overlays_type = {
+	.ct_group_ops   = &overlays_ops,
+	.ct_owner       = THIS_MODULE,
+};
+
+static struct configfs_group_operations of_cfs_ops = {
+	/* empty - we don't allow anything to be created */
+};
+
+static struct config_item_type of_cfs_type = {
+	.ct_group_ops   = &of_cfs_ops,
+	.ct_owner       = THIS_MODULE,
+};
+
+struct config_group of_cfs_overlay_group;
+
+static struct configfs_subsystem of_cfs_subsys = {
+	.su_group = {
+		.cg_item = {
+			.ci_namebuf = "device-tree",
+			.ci_type = &of_cfs_type,
+		},
+	},
+	.su_mutex = __MUTEX_INITIALIZER(of_cfs_subsys.su_mutex),
+};
+
+static int __init of_cfs_init(void)
+{
+	int ret;
+
+	pr_info("%s\n", __func__);
+
+	config_group_init(&of_cfs_subsys.su_group);
+	config_group_init_type_name(&of_cfs_overlay_group, "overlays",
+			&overlays_type);
+	configfs_add_default_group(&of_cfs_overlay_group,
+			&of_cfs_subsys.su_group);
+
+	ret = configfs_register_subsystem(&of_cfs_subsys);
+	if (ret != 0) {
+		pr_err("%s: failed to register subsys\n", __func__);
+		goto out;
+	}
+	pr_info("%s: OK\n", __func__);
+out:
+	return ret;
+}
+late_initcall(of_cfs_init);
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/phy/marvell/phy-utmi-cp110.c	2025-09-25 17:40:34.571362287 +0200
@@ -0,0 +1,420 @@
+/*
+ * phy-utmi-cp110.c for cp110-utmi
+ * Created by <nschichan@freebox.fr> on Mon Jul 24 18:09:45 2017
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+#include "phy-utmi-cp110.h"
+
+enum utmi_cp110_mode {
+	UTMI_PHY_USB2_HOST,
+	UTMI_PHY_USB2_DEVICE,
+
+	UTMI_PHY_MAX,
+};
+
+#define UTMI_PHY_COUNT	2
+
+struct utmi_cp110_priv;
+
+struct utmi_cp110_phy {
+	struct phy *phy;
+	struct utmi_cp110_priv *priv;
+	u32 mux;
+	int index;
+};
+
+struct utmi_cp110_priv {
+	void __iomem *utmi_unit_regs;
+	struct regmap *regmap;
+
+	struct device *dev;
+	struct utmi_cp110_phy phys[2];
+};
+
+static const struct of_device_id mvebu_comphy_of_match[] = {
+	{ .compatible = "marvell,cp110-utmi-phy-fbx", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mvebu_comphy_of_match);
+
+static void __iomem *map_resource(struct platform_device *pdev,
+				const char *resource_name)
+{
+	struct resource *res;
+	void *ret;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resource_name);
+	if (!res) {
+		dev_err(&pdev->dev, "unable to get resource %s\n",
+			resource_name);
+		return NULL;
+	}
+
+	ret = devm_ioremap_resource(&pdev->dev, res);
+	if (!ret) {
+		dev_err(&pdev->dev, "unable to remap resource %pR: (%s)\n",
+			res, resource_name);
+	}
+	dev_dbg(&pdev->dev, "ioremaped resource %pR: (%s)\n",
+		res, resource_name);
+	return ret;
+}
+
+/*
+ * relative to priv->regmap register space.
+ */
+#define UPHY_CFG_REG_OFF(n)		(0x440 + (n) * 4)
+#define USB_CONFIG_REG			(0x420)
+
+/*
+ * read/write from/to utmi configuration registers.
+ */
+static u32 uphy_config_read(struct utmi_cp110_phy *uphy)
+{
+	u32 ret;
+
+	regmap_read(uphy->priv->regmap, UPHY_CFG_REG_OFF(uphy->index), &ret);
+	return ret;
+}
+
+static void uphy_config_write(u32 value, struct utmi_cp110_phy *uphy)
+{
+	regmap_write(uphy->priv->regmap, UPHY_CFG_REG_OFF(uphy->index), value);
+}
+
+/*
+ * read/write from/to usb configuration register
+ */
+static u32 usb_config_read(struct utmi_cp110_priv *priv)
+{
+	u32 ret;
+
+	regmap_read(priv->regmap, USB_CONFIG_REG, &ret);
+	return ret;
+}
+
+static void usb_config_write(u32 value, struct utmi_cp110_priv *priv)
+{
+	regmap_write(priv->regmap, USB_CONFIG_REG, value);
+}
+
+/*
+ * read/write from/to utmi PHY unit registers.
+ */
+static u32 uphy_unit_read(struct utmi_cp110_phy *uphy, u32 off)
+{
+	u32 ret = readl(uphy->priv->utmi_unit_regs + off +
+			0x1000 * uphy->index);
+
+	return ret;
+}
+
+static void uphy_unit_write(u32 value, struct utmi_cp110_phy *uphy, u32 off)
+{
+	writel(value, uphy->priv->utmi_unit_regs + off + 0x1000 * uphy->index);
+}
+
+static void utmi_power_down(struct utmi_cp110_phy *uphy)
+{
+	u32 reg;
+
+	reg = uphy_config_read(uphy);
+	reg &= ~UTMI_PHY_CFG_PU_MASK;
+	uphy_config_write(reg, uphy);
+
+	reg = usb_config_read(uphy->priv);
+	if (uphy->mux == UTMI_PHY_USB2_DEVICE) {
+		/*
+		 * if in USB device mode, configure mux while the phy
+		 * is powered down.
+		 */
+		reg |= UTMI_USB_CFG_DEVICE_EN_MASK;
+		reg &= ~UTMI_USB_CFG_DEVICE_MUX_MASK;
+		reg |= (uphy->index << UTMI_USB_CFG_DEVICE_MUX_OFFSET);
+	} else {
+		/*
+		 * otherwise disable USB3 device mode.
+		 */
+		reg &= ~UTMI_USB_CFG_DEVICE_EN_MASK;
+	}
+	usb_config_write(reg, uphy->priv);
+
+	/*
+	 * set suspend mode and test_sel
+	 */
+	reg = uphy_unit_read(uphy, UTMI_CTRL_STATUS0_REG);
+	reg |= UTMI_CTRL_STATUS0_SUSPENDM_MASK;
+	reg |= UTMI_CTRL_STATUS0_TEST_SEL_MASK;
+	uphy_unit_write(reg, uphy, UTMI_CTRL_STATUS0_REG);
+
+	mdelay(2);
+}
+
+static void utmi_pll_power_off(struct utmi_cp110_phy *uphy)
+{
+	u32 reg;
+
+	/*
+	 * FIXME: this is a global bit for both UTMI phys, is it safe
+	 * to power it down when the other phy is powered on ?
+	 */
+	reg = usb_config_read(uphy->priv);
+	reg &= ~UTMI_USB_CFG_PLL_MASK;
+	usb_config_write(reg, uphy->priv);
+}
+
+static void utmi_pll_power_on(struct utmi_cp110_phy *uphy)
+{
+	u32 reg;
+
+	/*
+	 * FIXME: see above.
+	 */
+	reg = usb_config_read(uphy->priv);
+	reg |= UTMI_USB_CFG_PLL_MASK;
+	usb_config_write(reg, uphy->priv);
+}
+
+static void utmi_phy_configure(struct utmi_cp110_phy *uphy)
+{
+	u32 reg;
+
+	reg = uphy_unit_read(uphy, UTMI_PLL_CTRL_REG);
+	/* Reference Clock Divider Select */
+	reg &= ~UTMI_PLL_CTRL_REFDIV_MASK;
+	reg |= 0x5 << UTMI_PLL_CTRL_REFDIV_OFFSET;
+	/* Feedback Clock Divider Select - 90 for 25Mhz*/
+	reg &= ~UTMI_PLL_CTRL_FBDIV_MASK;
+	reg |= 0x60 << UTMI_PLL_CTRL_FBDIV_OFFSET;
+	/* Select LPFR - 0x0 for 25Mhz/5=5Mhz*/
+	reg &= ~UTMI_PLL_CTRL_SEL_LPFR_MASK;
+	reg |= 0x0 << UTMI_PLL_CTRL_SEL_LPFR_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_PLL_CTRL_REG);
+
+	/* Impedance Calibration Threshold Setting */
+	reg = uphy_unit_read(uphy, UTMI_CALIB_CTRL_REG);
+	reg &= ~UTMI_CALIB_CTRL_IMPCAL_VTH_MASK;
+	reg |= 0x6 << UTMI_CALIB_CTRL_IMPCAL_VTH_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_CALIB_CTRL_REG);
+
+	reg = uphy_unit_read(uphy, UTMI_TX_CH_CTRL_REG);
+	/* Set LS TX driver strength coarse control */
+	reg &= ~UTMI_TX_CH_CTRL_DRV_EN_LS_MASK;
+	reg |= 0x3 << UTMI_TX_CH_CTRL_DRV_EN_LS_OFFSET;
+	/* Set LS TX driver fine adjustment */
+	reg &= ~UTMI_TX_CH_CTRL_IMP_SEL_LS_MASK;
+	reg |= 0x3 << UTMI_TX_CH_CTRL_IMP_SEL_LS_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_TX_CH_CTRL_REG);
+
+	reg = uphy_unit_read(uphy, UTMI_RX_CH_CTRL0_REG);
+	/* Enable SQ */
+	reg &= ~UTMI_RX_CH_CTRL0_SQ_DET_MASK;
+	reg |= 0x0 << UTMI_RX_CH_CTRL0_SQ_DET_OFFSET;
+	/* Enable analog squelch detect */
+	reg &= ~UTMI_RX_CH_CTRL0_SQ_ANA_DTC_MASK;
+	reg |= 0x1 << UTMI_RX_CH_CTRL0_SQ_ANA_DTC_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_RX_CH_CTRL0_REG);
+
+	/* Set External squelch calibration number */
+	reg = uphy_unit_read(uphy, UTMI_RX_CH_CTRL1_REG);
+	reg &= ~UTMI_RX_CH_CTRL1_SQ_AMP_CAL_MASK;
+	reg |= 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_OFFSET;
+	/* Enable the External squelch calibration */
+	reg &= ~UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_MASK;
+	reg |= 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_RX_CH_CTRL1_REG);
+
+	/* Set Control VDAT Reference Voltage - 0.325V */
+	reg = uphy_unit_read(uphy, UTMI_CHGDTC_CTRL_REG);
+	reg &= ~UTMI_CHGDTC_CTRL_VDAT_MASK;
+	reg |= 0x1 << UTMI_CHGDTC_CTRL_VDAT_OFFSET;
+	/* Set Control VSRC Reference Voltage - 0.6V */
+	reg &= ~UTMI_CHGDTC_CTRL_VSRC_MASK;
+	reg |= 0x1 << UTMI_CHGDTC_CTRL_VSRC_OFFSET;
+	uphy_unit_write(reg, uphy, UTMI_CHGDTC_CTRL_REG);
+}
+
+static int utmi_power_up(struct utmi_cp110_phy *uphy)
+{
+	u32 reg;
+	u32 tries;
+
+	/*
+	 * set PU bit
+	 */
+	reg = uphy_config_read(uphy);
+	reg |= UTMI_PHY_CFG_PU_MASK;
+	uphy_config_write(reg, uphy);
+
+	/*
+	 * clear  test_sel
+	 */
+	reg = uphy_unit_read(uphy, UTMI_CTRL_STATUS0_REG);
+	reg &= ~UTMI_CTRL_STATUS0_TEST_SEL_MASK;
+	uphy_unit_write(reg, uphy, UTMI_CTRL_STATUS0_REG);
+
+	/*
+	 * wait for impedance calibration
+	 */
+	tries = 100;
+	while (tries) {
+		u32 reg = uphy_unit_read(uphy, UTMI_CALIB_CTRL_REG);
+
+		if ((reg & (UTMI_CALIB_CTRL_IMPCAL_DONE_MASK |
+			   UTMI_CALIB_CTRL_PLLCAL_DONE_MASK)) ==
+		    (UTMI_CALIB_CTRL_IMPCAL_DONE_MASK |
+		     UTMI_CALIB_CTRL_PLLCAL_DONE_MASK))
+			break;
+		mdelay(2);
+		--tries;
+	}
+	if (!tries)
+		return -ETIMEDOUT;
+
+	/*
+	 * wait for PLL ready.
+	 */
+	tries = 100;
+	while (tries) {
+		u32 reg = uphy_unit_read(uphy, UTMI_PLL_CTRL_REG);
+
+		if (reg & UTMI_PLL_CTRL_PLL_RDY_MASK)
+			break;
+		mdelay(2);
+		--tries;
+	}
+	if (!tries)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int utmi_cp110_power_off(struct phy *phy)
+{
+	struct utmi_cp110_phy *uphy = phy_get_drvdata(phy);
+
+	utmi_power_down(uphy);
+	return 0;
+}
+
+static int utmi_cp110_power_on(struct phy *phy)
+{
+	struct utmi_cp110_phy *uphy = phy_get_drvdata(phy);
+	int err;
+
+	utmi_power_down(uphy);
+	utmi_pll_power_off(uphy);
+	utmi_phy_configure(uphy);
+	err = utmi_power_up(uphy);
+	utmi_pll_power_on(uphy);
+
+	return err;
+}
+
+/*
+ * NOTE: we're configuring a USB2 phy, but the generic hcd code will
+ * pass PHY_MODE_USB_HOST_SS ...
+ */
+static int utmi_cp110_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+	struct utmi_cp110_phy *uphy = phy_get_drvdata(phy);
+
+	switch (mode) {
+	case PHY_MODE_USB_HOST_SS:
+	case PHY_MODE_USB_HOST:
+		uphy->mux = UTMI_PHY_USB2_HOST;
+		break;
+	case PHY_MODE_USB_DEVICE_SS:
+	case PHY_MODE_USB_DEVICE:
+		uphy->mux = UTMI_PHY_USB2_DEVICE;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct phy_ops utmi_cp110_phy_ops = {
+	.power_on = utmi_cp110_power_on,
+	.power_off = utmi_cp110_power_off,
+	.set_mode = utmi_cp110_set_mode,
+	.owner = THIS_MODULE,
+};
+
+static struct phy *utmi_cp110_phy_of_xlate(struct device *dev,
+					   const struct of_phandle_args *args)
+{
+	struct utmi_cp110_priv *priv = dev_get_drvdata(dev);
+	u32 index = args->args[0];
+	struct utmi_cp110_phy *uphy;
+
+	if (index >= UTMI_PHY_COUNT)
+		return NULL;
+
+	uphy = &priv->phys[index];
+
+	return uphy->phy;
+}
+
+static int utmi_cp110_probe(struct platform_device *pdev)
+{
+	struct utmi_cp110_priv *priv;
+	struct phy_provider *provider;
+	int i;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->dev = &pdev->dev;
+	priv->regmap =
+		syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						"marvell,system-controller");
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+
+	priv->utmi_unit_regs = map_resource(pdev, "utmi-unit");
+	if (!priv->utmi_unit_regs)
+		return -ENOMEM;
+
+	for (i = 0; i < UTMI_PHY_COUNT; ++i) {
+		dev_dbg(&pdev->dev, "creating phy %d\n", i);
+		priv->phys[i].phy = devm_phy_create(&pdev->dev, NULL,
+						    &utmi_cp110_phy_ops);
+		if (IS_ERR(priv->phys[i].phy)) {
+			int err = PTR_ERR(priv->phys[i].phy);
+			dev_err(&pdev->dev, "devm_phy_create: failed with %d\n", err);
+			return err;
+		}
+		priv->phys[i].priv = priv;
+		priv->phys[i].index = i;
+		phy_set_drvdata(priv->phys[i].phy, &priv->phys[i]);
+	}
+	platform_set_drvdata(pdev, priv);
+
+	provider = devm_of_phy_provider_register(&pdev->dev,
+						 utmi_cp110_phy_of_xlate);
+	if (!provider)
+		dev_err(&pdev->dev, "failed to register OF phy provider.\n");
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static struct platform_driver utmi_cp110_driver = {
+	.probe	= utmi_cp110_probe,
+	.driver	= {
+		.name		= "phy-utmi-cp110",
+		.owner		= THIS_MODULE,
+		.of_match_table	= mvebu_comphy_of_match,
+	 },
+};
+module_platform_driver(utmi_cp110_driver);
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/phy/marvell/phy-utmi-cp110.h	2025-09-25 17:40:34.571362287 +0200
@@ -0,0 +1,81 @@
+/*
+ * ***************************************************************************
+ * Copyright (C) 2015 Marvell International Ltd.
+ * ***************************************************************************
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 2 of the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * ***************************************************************************
+ */
+
+#ifndef __PHY_UTMI_CP110_H
+# define __PHY_UTMI_CP110_H
+
+#define UTMI_USB_CFG_DEVICE_EN_OFFSET		0
+#define UTMI_USB_CFG_DEVICE_EN_MASK		(0x1 << UTMI_USB_CFG_DEVICE_EN_OFFSET)
+#define UTMI_USB_CFG_DEVICE_MUX_OFFSET		1
+#define UTMI_USB_CFG_DEVICE_MUX_MASK		(0x1 << UTMI_USB_CFG_DEVICE_MUX_OFFSET)
+#define UTMI_USB_CFG_PLL_OFFSET			25
+#define UTMI_USB_CFG_PLL_MASK			(0x1 << UTMI_USB_CFG_PLL_OFFSET)
+
+#define UTMI_PHY_CFG_PU_OFFSET			5
+#define UTMI_PHY_CFG_PU_MASK			(0x1 << UTMI_PHY_CFG_PU_OFFSET)
+
+#define UTMI_PLL_CTRL_REG			0x0
+#define UTMI_PLL_CTRL_REFDIV_OFFSET		0
+#define UTMI_PLL_CTRL_REFDIV_MASK		(0x7f << UTMI_PLL_CTRL_REFDIV_OFFSET)
+#define UTMI_PLL_CTRL_FBDIV_OFFSET		16
+#define UTMI_PLL_CTRL_FBDIV_MASK		(0x1FF << UTMI_PLL_CTRL_FBDIV_OFFSET)
+#define UTMI_PLL_CTRL_SEL_LPFR_OFFSET		28
+#define UTMI_PLL_CTRL_SEL_LPFR_MASK		(0x3 << UTMI_PLL_CTRL_SEL_LPFR_OFFSET)
+#define UTMI_PLL_CTRL_PLL_RDY_OFFSET		31
+#define UTMI_PLL_CTRL_PLL_RDY_MASK		(0x1 << UTMI_PLL_CTRL_PLL_RDY_OFFSET)
+
+#define UTMI_CALIB_CTRL_REG			0x8
+#define UTMI_CALIB_CTRL_IMPCAL_VTH_OFFSET	8
+#define UTMI_CALIB_CTRL_IMPCAL_VTH_MASK		(0x7 << UTMI_CALIB_CTRL_IMPCAL_VTH_OFFSET)
+#define UTMI_CALIB_CTRL_IMPCAL_DONE_OFFSET	23
+#define UTMI_CALIB_CTRL_IMPCAL_DONE_MASK	(0x1 << UTMI_CALIB_CTRL_IMPCAL_DONE_OFFSET)
+#define UTMI_CALIB_CTRL_PLLCAL_DONE_OFFSET	31
+#define UTMI_CALIB_CTRL_PLLCAL_DONE_MASK	(0x1 << UTMI_CALIB_CTRL_PLLCAL_DONE_OFFSET)
+
+#define UTMI_TX_CH_CTRL_REG			0xC
+#define UTMI_TX_CH_CTRL_DRV_EN_LS_OFFSET	12
+#define UTMI_TX_CH_CTRL_DRV_EN_LS_MASK		(0xf << UTMI_TX_CH_CTRL_DRV_EN_LS_OFFSET)
+#define UTMI_TX_CH_CTRL_IMP_SEL_LS_OFFSET	16
+#define UTMI_TX_CH_CTRL_IMP_SEL_LS_MASK		(0xf << UTMI_TX_CH_CTRL_IMP_SEL_LS_OFFSET)
+
+#define UTMI_RX_CH_CTRL0_REG			0x14
+#define UTMI_RX_CH_CTRL0_SQ_DET_OFFSET		15
+#define UTMI_RX_CH_CTRL0_SQ_DET_MASK		(0x1 << UTMI_RX_CH_CTRL0_SQ_DET_OFFSET)
+#define UTMI_RX_CH_CTRL0_SQ_ANA_DTC_OFFSET	28
+#define UTMI_RX_CH_CTRL0_SQ_ANA_DTC_MASK	(0x1 << UTMI_RX_CH_CTRL0_SQ_ANA_DTC_OFFSET)
+
+#define UTMI_RX_CH_CTRL1_REG			0x18
+#define UTMI_RX_CH_CTRL1_SQ_AMP_CAL_OFFSET	0
+#define UTMI_RX_CH_CTRL1_SQ_AMP_CAL_MASK	(0x3 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_OFFSET)
+#define UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_OFFSET	3
+#define UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_MASK	(0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_OFFSET)
+
+#define UTMI_CTRL_STATUS0_REG			0x24
+#define UTMI_CTRL_STATUS0_SUSPENDM_OFFSET	22
+#define UTMI_CTRL_STATUS0_SUSPENDM_MASK		(0x1 << UTMI_CTRL_STATUS0_SUSPENDM_OFFSET)
+#define UTMI_CTRL_STATUS0_TEST_SEL_OFFSET	25
+#define UTMI_CTRL_STATUS0_TEST_SEL_MASK		(0x1 << UTMI_CTRL_STATUS0_TEST_SEL_OFFSET)
+
+#define UTMI_CHGDTC_CTRL_REG			0x38
+#define UTMI_CHGDTC_CTRL_VDAT_OFFSET		8
+#define UTMI_CHGDTC_CTRL_VDAT_MASK		(0x3 << UTMI_CHGDTC_CTRL_VDAT_OFFSET)
+#define UTMI_CHGDTC_CTRL_VSRC_OFFSET		10
+#define UTMI_CHGDTC_CTRL_VSRC_MASK		(0x3 << UTMI_CHGDTC_CTRL_VSRC_OFFSET)
+
+#endif /* __PHY_UTMI_CP110_H */
+
diff -Nruw linux-6.13.12-fbx/drivers/pinctrl/cortina./Makefile linux-6.13.12-fbx/drivers/pinctrl/cortina/Makefile
--- linux-6.13.12-fbx/drivers/pinctrl/cortina./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/pinctrl/cortina/Makefile	2025-09-25 17:40:34.603362446 +0200
@@ -0,0 +1,5 @@
+obj-y += pinctrl-cortina.o
+
+# pins definitions
+obj-y += 	pinctrl-ca8271-pins.o \
+			pinctrl-ca8289-pins.o
diff -Nruw linux-6.13.12-fbx/drivers/platform/fbxgw7r./Kconfig linux-6.13.12-fbx/drivers/platform/fbxgw7r/Kconfig
--- linux-6.13.12-fbx/drivers/platform/fbxgw7r./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/fbxgw7r/Kconfig	2025-09-25 17:40:34.671362783 +0200
@@ -0,0 +1,6 @@
+config FBXGW7R_PLATFORM
+	bool "Freebox Gateway V7 specific drivers"
+
+config FBXGW7R_SWITCH
+	bool "Freebox Gateway V7 in kernel switch init code."
+	depends on FBXGW7R_PLATFORM
diff -Nruw linux-6.13.12-fbx/drivers/platform/fbxgw7r./Makefile linux-6.13.12-fbx/drivers/platform/fbxgw7r/Makefile
--- linux-6.13.12-fbx/drivers/platform/fbxgw7r./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/fbxgw7r/Makefile	2025-09-25 17:40:34.671362783 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_FBXGW7R_SWITCH)	+= fbxgw7r-switch.o
diff -Nruw linux-6.13.12-fbx/drivers/platform/fbxgw7r./fbxgw7r-switch.c linux-6.13.12-fbx/drivers/platform/fbxgw7r/fbxgw7r-switch.c
--- linux-6.13.12-fbx/drivers/platform/fbxgw7r./fbxgw7r-switch.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/fbxgw7r/fbxgw7r-switch.c	2025-09-25 17:40:34.671362783 +0200
@@ -0,0 +1,518 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/mdio.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/of_device.h>
+
+#define PFX "fbxgw7r-switch: "
+
+#define PORTREG_SWITCH_IDENTIFIER	0x3
+#define PRODUCT_NUM(x)			(((x) >> 4) & 0xfff)
+
+#define PDATA_MEMBER_UNMODIFIED		0
+#define PDATA_MEMBER_UNTAGGED		1
+#define PDATA_MEMBER_TAGGED		2
+#define PDATA_NOT_MEMBER		3
+
+#define NFS_VLAN_ID			41
+
+#define SWPORT(X)			((X) + 0x10)
+#define PHYPORT(X)			((X) + 0x10)
+#define MARVELL_PHYPORT0		0x00
+#define MARVELL_SWPORT0			0x10
+#define MARVELL_SWPORT4			0x14
+#define MARVELL_SWPORT5			0x15
+
+#define PORTREG_PCS			0x1
+
+#define PCS_RGMII_RX_DELAY		(1 << 15)
+#define PCS_RGMII_TX_DELAY		(1 << 14)
+#define PCS_FORCELINK_UP		(1 << 5)
+#define PCS_FORCELINK			(1 << 4)
+#define PCS_FORCEDUPLEX_FULL		(1 << 3)
+#define PCS_FORCEDUPLEX			(1 << 2)
+#define PCS_FORCESPEED_10		0x0
+#define PCS_FORCESPEED_100		0x1
+#define PCS_FORCESPEED_1000		0x2
+#define PCS_FORCESPEED_AUTO		0x3
+
+#define PORTREG_PCR			0x4
+#define PCR_PORTSTATE_DISABLED		0x0
+#define PCR_PORTSTATE_FORWARDING	0x3
+
+#define PORTREG_VLANID			0x7
+
+#define PORTREG_PCR2			0x8
+#define PCR2_MODE_SHIFT			10
+#define PCR2_MODE_SECURE		3
+
+#define MARVELL_GLOBAL1			0x1b
+#define MARVELL_GLOBAL2			0x1c
+
+#define GLOBREG_VTUFID			0x2
+#define GLOBREG_VTUSID			0x3
+
+#define GLOBREG_GCR			0x4
+#define GCR_PPUEN			(1 << 14)
+
+#define GLOBREG_VTUOP			0x5
+#define VTUOP_BUSY			(1 << 15)
+#define VTUOP_OP_LOAD			(0x3 << 12)
+#define VTUOP_OP_STU_LOAD		(0x5 << 12)
+#define VTUOP_OP_GETNEXT		(0x4 << 12)
+
+#define GLOBREG_VTUVID			0x6
+#define VTUVID_VALID			(1 << 12)
+
+#define GLOBREG_VTU_P03_DATA		0x7
+#define GLOBREG_VTU_P46_DATA		0x8
+
+#define GLOBREG_VTU_DATA		0x9
+
+#define GLOBREG_SMI_CMD			0x18
+# define SMI_CMD_BUSY			(1 << 15)
+# define SMI_CLAUSE_22			(1 << 12)
+# define SMI_CMD_READ			(2 << 10)
+# define SMI_CMD_WRITE			(1 << 10)
+# define SMI_CMD_C45_SETADDR		(0 << 10)
+# define SMI_CMD_C45_WRITE		(1 << 10)
+# define SMI_CMD_C45_READ		(3 << 10)
+# define SMI_DEVADDR(DevAddr)	(DevAddr << 5)
+# define SMI_REGADDR(RegAddr)	(RegAddr)
+#define GLOBREG_SMI_DATA		0x19
+
+#define GLOBAL1_GSR			0x0
+# define GSR_PPU_POLLING_BIT		(15)
+# define GSR_INITREADY_BIT		(11)
+
+/*
+ *
+ */
+struct sw_priv {
+	int			dev_id;
+	struct mdio_device	*mdiodev;
+};
+
+static int __sw_read(struct sw_priv *priv, int addr, u32 regnum)
+{
+	return mdiobus_read(priv->mdiodev->bus, addr, regnum);
+}
+
+static int __sw_write(struct sw_priv *priv, int addr, u32 regnum, u16 val)
+{
+	return mdiobus_write(priv->mdiodev->bus, addr, regnum, val);
+}
+
+static int __sw_indirect_wait(struct sw_priv *priv, int tries)
+{
+	while (tries) {
+		u16 val = __sw_read(priv, MARVELL_GLOBAL2, GLOBREG_SMI_CMD);
+		if ((val & SMI_CMD_BUSY) == 0)
+			return 0;
+		udelay(1000);
+		--tries;
+	}
+	return -ETIMEDOUT;
+}
+
+/*
+ * Ye Olde Clause 22 read / write helpers. Use this on copper phy
+ * ports 1-4.
+ */
+static int sw_c22_read(struct sw_priv *priv, int phy_id, int reg)
+{
+	u16 smi_cmd = SMI_CMD_BUSY | SMI_CLAUSE_22 | SMI_CMD_READ |
+		SMI_DEVADDR(phy_id) | SMI_REGADDR(reg);
+
+	__sw_write(priv, MARVELL_GLOBAL2, GLOBREG_SMI_CMD, smi_cmd);
+	if (__sw_indirect_wait(priv, 1000) < 0) {
+		printk(KERN_WARNING PFX "indirect phy read did not "
+		       "complete.\n");
+		return 0xffff;
+	}
+	return __sw_read(priv, MARVELL_GLOBAL2, GLOBREG_SMI_DATA);
+}
+
+static void sw_c22_write(struct sw_priv *priv, int phy_id, int reg,
+				int val)
+{
+	u16 smi_cmd = SMI_CMD_BUSY | SMI_CLAUSE_22 | SMI_CMD_WRITE |
+		SMI_DEVADDR(phy_id) | SMI_REGADDR(reg);
+
+	__sw_write(priv, MARVELL_GLOBAL2, GLOBREG_SMI_DATA, val);
+	__sw_write(priv, MARVELL_GLOBAL2, GLOBREG_SMI_CMD, smi_cmd);
+	if (__sw_indirect_wait(priv, 1000) < 0) {
+		printk(KERN_WARNING PFX "indirect phy write did not "
+		       "complete.\n");
+	}
+}
+
+#define PORT_CMODE_MASK                 (0xf)
+
+static void change_p5_cmode(struct sw_priv *priv, u8 new_cmode)
+{
+        u16 psr = __sw_read(priv, 0x15, 0);
+
+        if ((psr & PORT_CMODE_MASK) == new_cmode) {
+                printk("change_p5_cmode: mode is already %02x\n", new_cmode);
+                return ;
+        }
+
+        /* Make CMODE writeable */
+        __sw_write(priv, 0x15, 0x1a, 0x8100);
+	__sw_write(priv, 0x14, 0x1a, 0xdea0);
+
+        /* write new CMODE*/
+        __sw_write(priv, 0x15, 0x0, new_cmode);
+
+        psr = __sw_read(priv, 0x15, 0);
+        if ((psr & PORT_CMODE_MASK) != new_cmode)
+                printk("change_p5_cmode: unable to change mode to %02x\n",
+                       new_cmode);
+}
+
+/*
+ * Ye Newe Clause 45 register accesses. an address cycle must be sent
+ * before sending a read or a write command. register address space is
+ * now 16bit wide.
+ *
+ * Valid on port 5 phy, when in SerDes mode.
+ */
+static u16 sw_c45_read(struct sw_priv *priv, u8 phy_addr, u8 devtype,
+		       u16 reg)
+{
+	u16 smi_command = SMI_DEVADDR(phy_addr) | SMI_REGADDR(devtype) |
+		SMI_CMD_BUSY | SMI_CMD_C45_SETADDR;
+
+	__sw_write(priv, MARVELL_GLOBAL2, 0x19, reg);
+	__sw_write(priv, MARVELL_GLOBAL2, 0x18, smi_command);
+	__sw_indirect_wait(priv, 1000);
+
+	smi_command = SMI_DEVADDR(phy_addr) | SMI_REGADDR(devtype) |
+		SMI_CMD_BUSY | SMI_CMD_C45_READ;
+	__sw_write(priv, MARVELL_GLOBAL2, 0x18, smi_command);
+	__sw_indirect_wait(priv, 1000);
+	return __sw_read(priv, MARVELL_GLOBAL2, 0x19);
+}
+
+static void sw_c45_write(struct sw_priv *priv, u8 phy_addr, u8 devtype,
+			 u16 reg, u16 data)
+{
+	u16 smi_command = SMI_DEVADDR(phy_addr) | SMI_REGADDR(devtype) |
+		SMI_CMD_BUSY | SMI_CMD_C45_SETADDR;
+
+	__sw_write(priv, MARVELL_GLOBAL2, 0x19, reg);
+	__sw_write(priv, MARVELL_GLOBAL2, 0x18, smi_command);
+	__sw_indirect_wait(priv, 1000);
+
+	smi_command = SMI_DEVADDR(phy_addr) | SMI_REGADDR(devtype) |
+		SMI_CMD_BUSY | SMI_CMD_C45_WRITE;
+	__sw_write(priv, MARVELL_GLOBAL2, 0x19, data);
+	__sw_write(priv, MARVELL_GLOBAL2, 0x18, smi_command);
+	__sw_indirect_wait(priv, 1000);
+}
+
+
+static void __vtu_wait(struct sw_priv *priv)
+{
+	for (;;) {
+		u16 val = __sw_read(priv, MARVELL_GLOBAL1, GLOBREG_VTUOP);
+		if ((val & (1 << 15)) == 0)
+			break;
+		msleep(10);
+	}
+}
+
+static void fbxgw7r_sw_vtu_stu_init(struct sw_priv *priv, int port_state,
+				  size_t nr_ports)
+{
+	u16 vtu_op = VTUOP_OP_STU_LOAD;
+	u16 regs[2] = { 0 , 0 };
+	int i;
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUOP, vtu_op);
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUSID, 0);
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUVID, VTUVID_VALID);
+
+
+	for (i = 0; i < nr_ports; ++i) {
+		int off;
+		int shift;
+
+		off = i / 4;
+		shift = 4 * (i % 4) +  2;
+
+		regs[off] |= port_state << shift;
+	}
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTU_P03_DATA, regs[0]);
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTU_P46_DATA, regs[1]);
+
+	vtu_op |= VTUOP_BUSY;
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUOP, vtu_op);
+	__vtu_wait(priv);
+}
+
+static void fbxgw7r_sw_vtu_load(struct sw_priv *priv, u16 vid, const u8 *ports,
+			      size_t nr_ports)
+{
+	u16 vtu_op;
+	u16 regs[2] = { 0, 0 };
+	int i;
+
+	vtu_op = VTUOP_OP_LOAD;
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUOP, vtu_op);
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUFID, 1);
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUSID, 0);
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUVID,
+		   vid | VTUVID_VALID);
+
+	for (i = 0; i < nr_ports; ++i) {
+		int off;
+		int shift;
+
+		off = (i / 4);
+		shift = (i % 4) * 4;
+
+		regs[off] |= ports[i] << shift;
+	}
+
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTU_P03_DATA, regs[0]);
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTU_P46_DATA, regs[1]);
+
+	vtu_op |= VTUOP_BUSY;
+	__sw_write(priv, MARVELL_GLOBAL1, GLOBREG_VTUOP, vtu_op);
+
+	__vtu_wait(priv);
+}
+
+static void fbxgw7r_sw_config_phy_port(struct sw_priv *priv, int phy_port)
+{
+	u16 val;
+
+	/* power up phy for eth port 0 */
+	val = sw_c22_read(priv, phy_port, 0x00);
+	val &= ~0x0800;
+	sw_c22_write(priv, phy_port, 0x00, val);
+
+
+	/* restart autoneg */
+	val = sw_c22_read(priv, phy_port, 0x00);
+	val |= 0x0200;
+	sw_c22_write(priv, phy_port, 0x00, val);
+
+	sw_c22_write(priv, phy_port, 20, 0);
+}
+
+/*
+ * Serdes PHY must be accessed using clause 45 access. phy address is
+ * 0x15 (same as it would be for normal clause 22 addresses). function
+ * must be 0x4.
+ *
+ * standard phy registers are at offset 0x2000, in function 4.
+ *
+ * similar to the clause 22 copper phys, the only required stuff is to
+ * clear the power down bit and restart the autoneg.
+ */
+#define C45_BMCR	0x2000
+#define C45_ADVERTISE	0x2004
+
+static void fbxgw7r_sw_config_serdes_port(struct sw_priv *priv, int phy_port)
+{
+	u16 reg;
+
+	/* 1000BASE-X + autoneg */
+	change_p5_cmode(priv, 0x9);
+
+	reg = sw_c45_read(priv, phy_port, 0x4, C45_ADVERTISE);
+	reg |= ADVERTISE_1000XFULL | ADVERTISE_1000XHALF;
+	sw_c45_write(priv, phy_port, 0x4, C45_ADVERTISE, reg);
+	reg = sw_c45_read(priv, phy_port, 0x4, C45_ADVERTISE);
+
+	reg = sw_c45_read(priv, phy_port, 0x4, C45_BMCR);
+	reg &= ~BMCR_PDOWN;
+	sw_c45_write(priv, phy_port, 0x4, C45_BMCR, reg);
+
+	reg |= BMCR_ANRESTART | BMCR_ANENABLE;
+	sw_c45_write(priv, phy_port, 0x4, C45_BMCR, reg);
+}
+
+static void fbxgw7r_sw_port_default_vid(struct sw_priv *priv,
+				      int swport, u16 vid)
+{
+	u16 val;
+
+	val = __sw_read(priv, swport, PORTREG_VLANID);
+	val &= ~0xfff;
+	val |= vid;
+	__sw_write(priv, swport, PORTREG_VLANID, val);
+}
+
+static void fbxgw7r_sw_port_dot1q_secure(struct sw_priv *priv, int swport)
+{
+	u16 val;
+
+	val = __sw_read(priv, swport, PORTREG_PCR2);
+	val &= ~(3 << PCR2_MODE_SHIFT);
+	val |= (PCR2_MODE_SECURE << PCR2_MODE_SHIFT);
+	__sw_write(priv, swport, PORTREG_PCR2, val);
+}
+
+static void fbxgw7r_sw_port_forward_enable(struct sw_priv *priv, int swport)
+{
+	u16 val;
+
+	/* enable forwarding */
+	val = __sw_read(priv, swport, PORTREG_PCR);
+	val |= PCR_PORTSTATE_FORWARDING;
+	__sw_write(priv, swport, PORTREG_PCR, val);
+}
+
+
+static int sw_wait_on_gsr_bit(struct sw_priv *priv, int bit)
+{
+	u16 mask = (1 << bit);
+	u16 reg;
+	int tries = 100;
+
+	do {
+		reg = __sw_read(priv, MARVELL_GLOBAL1, GLOBAL1_GSR);
+		if ((reg & mask))
+			break;
+		msleep(10);
+	} while (--tries);
+
+	if (!tries)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int wait_sw_ready(struct sw_priv *priv)
+{
+	int error;
+
+	error = sw_wait_on_gsr_bit(priv, GSR_INITREADY_BIT);
+	if (error) {
+		pr_err("timed out waiting for switch ready bit.\n");
+		return error;
+	}
+	error = sw_wait_on_gsr_bit(priv, GSR_PPU_POLLING_BIT);
+	if (error) {
+		pr_err("timed out waiting for switch ready bit.\n");
+		return error;
+	}
+	return error;
+}
+
+static int mv6141_config(struct sw_priv *priv)
+{
+	struct device *dev = &priv->mdiodev->dev;
+	int error;
+	u16 val;
+	const u8 config[7] = {
+		PDATA_NOT_MEMBER,
+		PDATA_MEMBER_UNTAGGED,
+		PDATA_NOT_MEMBER,
+		PDATA_NOT_MEMBER,
+		PDATA_NOT_MEMBER,
+		PDATA_MEMBER_TAGGED,
+		PDATA_NOT_MEMBER,
+	};
+
+	/* probe */
+	val = __sw_read(priv, SWPORT(0), PORTREG_SWITCH_IDENTIFIER);
+	if (PRODUCT_NUM(val) != 0x340) {
+		printk(KERN_ERR PFX "unknown switch id: 0x%03x\n",
+		       PRODUCT_NUM(val));
+		return -ENXIO;
+	}
+
+	error = wait_sw_ready(priv);
+	if (error)
+		return error;
+
+	priv->dev_id = 0x6141;
+
+	fbxgw7r_sw_config_phy_port(priv, PHYPORT(1));
+	fbxgw7r_sw_config_serdes_port(priv, PHYPORT(5));
+
+
+	fbxgw7r_sw_vtu_stu_init(priv, PCR_PORTSTATE_FORWARDING,
+				sizeof (config));
+	fbxgw7r_sw_vtu_load(priv, NFS_VLAN_ID, config, sizeof (config));
+
+	fbxgw7r_sw_port_default_vid(priv, SWPORT(1), NFS_VLAN_ID);
+	fbxgw7r_sw_port_default_vid(priv, SWPORT(5), NFS_VLAN_ID);
+	fbxgw7r_sw_port_dot1q_secure(priv, SWPORT(1));
+	fbxgw7r_sw_port_dot1q_secure(priv, SWPORT(5));
+
+	fbxgw7r_sw_port_forward_enable(priv, SWPORT(5));
+	fbxgw7r_sw_port_forward_enable(priv, SWPORT(1));
+
+	dev_info(dev, "marvell 6141 initialized\n");
+	return 0;
+}
+
+static int fbxgw7r_mv61xx_probe(struct mdio_device *mdiodev)
+{
+	struct device *dev = &mdiodev->dev;
+	struct sw_priv *priv;
+	int reset_gpio;
+	u32 id;
+
+	reset_gpio = of_get_named_gpio(dev->of_node, "gpio-reset", 0);
+        if (reset_gpio < 0)
+                return reset_gpio;
+
+	priv = devm_kzalloc(dev, sizeof (*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->mdiodev = mdiodev;
+	dev_info(dev, "resetting switch\n");
+
+	gpio_direction_output(reset_gpio, 0);
+	msleep(1);
+	gpiod_set_value_cansleep(gpio_to_desc(reset_gpio), 1);
+	msleep(500);
+
+	id = (unsigned long)of_device_get_match_data(dev);
+	switch (id) {
+	case 0x6141:
+		return mv6141_config(priv);
+
+	default:
+		dev_err(dev, "unsupported model\n");
+		return -ENODEV;
+	}
+
+	mdiodev->flags = MDIO_DEVICE_FLAG_PHY;
+	return 0;
+}
+
+static const struct of_device_id fbxgw7r_mv61xx_of_match[] = {
+        {
+                .compatible = "freebox,fbxgw7r-mv6141",
+                .data = (void *)0x6141,
+        },
+        { /* sentinel */ },
+};
+
+static struct mdio_driver fbxgw7r_mv61xx_driver = {
+	.probe  = fbxgw7r_mv61xx_probe,
+        .mdiodrv.driver = {
+                .name = "fbxgw7r-mv61xx",
+                .of_match_table = of_match_ptr(fbxgw7r_mv61xx_of_match),
+        },
+};
+
+mdio_module_driver(fbxgw7r_mv61xx_driver);
diff -Nruw linux-6.13.12-fbx/drivers/platform/intelce./Kconfig linux-6.13.12-fbx/drivers/platform/intelce/Kconfig
--- linux-6.13.12-fbx/drivers/platform/intelce./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/intelce/Kconfig	2025-09-25 17:40:34.675362803 +0200
@@ -0,0 +1,18 @@
+#
+# IntelCE devices configuration
+#
+
+menu "IntelCE devices"
+
+config INTELCE_GPIO
+	tristate "GPIO support"
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	  IntelCE 3100/4100 GPIO support.
+
+config INTELCE_DFX
+	tristate "DFX reporting support"
+	help
+	  IntelCE 3100/4100 DFX fuse reporting support.
+
+endmenu
diff -Nruw linux-6.13.12-fbx/drivers/platform/intelce./Makefile linux-6.13.12-fbx/drivers/platform/intelce/Makefile
--- linux-6.13.12-fbx/drivers/platform/intelce./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/intelce/Makefile	2025-09-25 17:40:34.675362803 +0200
@@ -0,0 +1,2 @@
+obj-$(CONFIG_INTELCE_GPIO)	+= gpio-intelce.o
+obj-$(CONFIG_INTELCE_DFX)	+= dfx.o
diff -Nruw linux-6.13.12-fbx/drivers/platform/ipq./Kconfig linux-6.13.12-fbx/drivers/platform/ipq/Kconfig
--- linux-6.13.12-fbx/drivers/platform/ipq./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/ipq/Kconfig	2025-09-25 17:40:34.675362803 +0200
@@ -0,0 +1,19 @@
+
+menuconfig QCOM_IPQ_PLATFORM
+	bool "Qualcomm IPQ Platform Specific Device Drivers"
+	default y
+	depends on ARCH_QCOM || COMPILE_TEST
+	help
+	  Say Y here to get to see options for device drivers for
+	  various Qualcomm IPQ platforms.  This option alone does not
+	  add any kernel code.
+
+	  If you say N, all options in this submenu will be skipped
+	  and disabled.
+
+if QCOM_IPQ_PLATFORM
+
+config IPQ_SEC_UPGRADE
+	bool "Qualcomm IPQ sec-upgrade driver."
+
+endif
diff -Nruw linux-6.13.12-fbx/drivers/platform/ipq./Makefile linux-6.13.12-fbx/drivers/platform/ipq/Makefile
--- linux-6.13.12-fbx/drivers/platform/ipq./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/platform/ipq/Makefile	2025-09-25 17:40:34.675362803 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_IPQ_SEC_UPGRADE)	+= sec-upgrade.o
diff -Nruw linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./Kconfig linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/Kconfig
--- linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/Kconfig	2025-09-25 17:40:35.059364707 +0200
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-only
+if SOC_BCM63XX
+
+config SOC_BCM63XX_RDP
+	bool "rdp subsystem"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+
+config SOC_BCM63XX_XRDP
+	tristate "xrdp subsystem"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+	select UBUS4_BCM63158
+
+config SOC_BCM63XX_XRDP_IOCTL
+	bool "ioctl interface"
+	depends on SOC_BCM63XX_XRDP
+
+config UBUS4_BCM63158
+	bool "Broadcom 63158 UBUS4 driver"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+
+config SOC_MEMC_BCM63158
+	tristate "Broadcom 63158 MEMC driver"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+
+config PROCMON_BCM63158
+	bool "Broadcom 63158 PROCMON driver"
+	depends on ARCH_BCMBCA || COMPILE_TEST
+
+endif # SOC_BCM63XX
diff -Nruw linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./Makefile linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/Makefile
--- linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/Makefile	2025-09-25 17:40:35.059364707 +0200
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_ARCH_BCMBCA) += pmc.o
+obj-$(CONFIG_SOC_BCM63XX_RDP) += rdp/
+obj-$(CONFIG_SOC_BCM63XX_XRDP) += xrdp/
+obj-$(CONFIG_UBUS4_BCM63158)	+= ubus4-bcm63158.o
+obj-$(CONFIG_PROCMON_BCM63158)	+= procmon-bcm63158.o
+obj-$(CONFIG_SOC_MEMC_BCM63158)	+= memc-bcm63158.o
diff -Nruw linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./rdp/Makefile linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/rdp/Makefile
--- linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./rdp/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/rdp/Makefile	2025-09-25 17:40:35.063364727 +0200
@@ -0,0 +1,9 @@
+obj-y += rdp_drv.o
+
+rdp_drv-y += \
+	rdp.o \
+	rdp_api.o \
+	rdp_io.o \
+	rdp_ioctl.o
+
+rdp_drv-$(CONFIG_DEBUG_FS) += rdp_debug.o
diff -Nruw linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./xrdp/Makefile linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/xrdp/Makefile
--- linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx./xrdp/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/soc/bcm/bcm63xx/xrdp/Makefile	2025-09-25 17:40:35.071364767 +0200
@@ -0,0 +1,8 @@
+obj-$(CONFIG_SOC_BCM63XX_XRDP) += xrdp_drv.o
+
+xrdp_drv-y += \
+	xrdp.o \
+	xrdp_api.o
+
+xrdp_drv-$(CONFIG_SOC_BCM63XX_XRDP_IOCTL) += xrdp_ioctl.o
+xrdp_drv-$(CONFIG_DEBUG_FS) += xrdp_debug.o
diff -Nruw linux-6.13.12-fbx/drivers/thermal/cortina./Kconfig linux-6.13.12-fbx/drivers/thermal/cortina/Kconfig
--- linux-6.13.12-fbx/drivers/thermal/cortina./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/thermal/cortina/Kconfig	2025-09-25 17:40:35.223365520 +0200
@@ -0,0 +1,3 @@
+config CA82XX_THERMAL
+	tristate "cortina 82xx thermal driver"
+	depends on ARCH_CORTINA || MACH_CORTINA_SATURN || COMPILE_TEST
diff -Nruw linux-6.13.12-fbx/drivers/thermal/cortina./Makefile linux-6.13.12-fbx/drivers/thermal/cortina/Makefile
--- linux-6.13.12-fbx/drivers/thermal/cortina./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/drivers/thermal/cortina/Makefile	2025-09-25 17:40:35.223365520 +0200
@@ -0,0 +1 @@
+obj-$(CONFIG_CA82XX_THERMAL)	+= ca82xx_thermal.o
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/drivers/video/fbdev/ssd1327.c	2025-09-25 17:40:35.447366631 +0200
@@ -0,0 +1,831 @@
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/sched.h>
+#include <linux/spi/spi.h>
+#include <linux/workqueue.h>
+#include <linux/gpio.h>
+#include <linux/fb.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+#include <linux/backlight.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/reset.h>
+
+
+/*
+ * commands
+ */
+#define OPCODE_CONTRAST		0x81
+
+#define OPCODE_SET_COLUMN	0x15
+#define OPCODE_SET_ROW		0x75
+#define OPCODE_SET_REMAP	0xa0
+#define OPCODE_DISPLAY_NORMAL	0xa4
+#define OPCODE_DISPLAY_ALL_ON	0xa5
+#define OPCODE_DISPLAY_ALL_OFF	0xa6
+
+#define OPCODE_SET_MULTIPLEX_RATIO	0xa8
+#define OPCODE_SET_FUNC_A		0xab
+
+#define OPCODE_DISPLAY_OFF	0xae
+#define OPCODE_DISPLAY_ON	0xaf
+
+#define OPCODE_SET_PHASE_LENGTH		0xb1
+#define OPCODE_SET_FRONT_CLOCK_DIV	0xb3
+#define OPCODE_UNKNOWN			0xb4 // for brightness enhancement?
+#define OPCODE_SET_2ND_PRECHARGE	0xb6
+#define OPCODE_SET_GRAYSCALE_TBL	0xb8
+#define OPCODE_DEF_GRAY			0xb9
+
+#define OPCODE_SET_PRECHARGE_VOLTAGE	0xbc
+#define OPCODE_SET_VCOMM_VOLTAGE	0xbe
+
+#define OPCODE_SET_FUNC_B		0xd5
+
+#define SSD1327_MAX_BRIGHTNESS		0x81
+#define SSD1327_NOMINAL_BRIGHTNESS	0x64
+
+/*
+ * fbinfo
+ */
+static struct fb_fix_screeninfo ssd1327_fb_fix = {
+	.id		= "ssd1327",
+	.type		= FB_TYPE_PACKED_PIXELS,
+	.visual		= FB_VISUAL_STATIC_PSEUDOCOLOR,
+	.xpanstep	= 0,
+	.ypanstep	= 1,
+	.ywrapstep	= 0,
+	.accel		= FB_ACCEL_NONE,
+};
+
+static struct fb_var_screeninfo ssd1327_fb_var = {
+	.bits_per_pixel	= 8,
+	.grayscale	= 1,
+	.nonstd		= 1,
+	.red.length	= 8,
+	.green.length	= 8,
+	.blue.length	= 8,
+};
+
+/*
+ * private data
+ */
+#define SSD1327_COLS		64
+#define SSD1327_ROWS		128
+#define GDDRAM_SIZE		SSD1327_COLS * SSD1327_ROWS
+
+struct ssd1327 {
+	struct mutex			mutex;
+
+	/* configuration from device tree */
+	u32				width;
+	u32				height;
+	u32				rotate;
+	u32				watchdog;
+
+	/* image of display ram */
+	u8				gddram[GDDRAM_SIZE];
+	u8				old_gddram[GDDRAM_SIZE];
+
+	/* data ram, 8 bits per pixel */
+	u8				*vmem;
+	unsigned int			vmem_size;
+
+
+	struct fb_info			*fb;
+	struct gpio_desc		*vcc_gpio;
+	struct reset_control		*reset;
+	struct gpio_desc		*reset_gpio;
+	struct gpio_desc		*data_gpio;
+	struct spi_device		*spi;
+
+	struct backlight_device		*backlight;
+	unsigned int			brightness;
+
+	/* watchog timer */
+	struct delayed_work		wtd_work;
+	atomic_t			wtd_count;
+
+	const char			*init_seq;
+};
+
+/*
+ * send command to device
+ */
+static int send_cmd(struct ssd1327 *priv, u8 cmd)
+{
+	int ret;
+
+	mutex_lock(&priv->mutex);
+	gpiod_set_value(priv->data_gpio, 0);
+	ret = spi_write_then_read(priv->spi, &cmd, 1, NULL, 0);
+	mutex_unlock(&priv->mutex);
+	return ret;
+}
+
+/*
+ * send command list to device
+ */
+static int send_cmds(struct ssd1327 *priv, const u8 *cmd, unsigned int len)
+{
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < len; i++) {
+		ret = send_cmd(priv, cmd[i]);
+		if (ret < 0)
+			return ret;
+	}
+	return 0;
+}
+
+/*
+ * write given data into device gddram
+ */
+static int write_data(struct ssd1327 *priv, u8 *tx, unsigned int size)
+{
+	int ret;
+
+	mutex_lock(&priv->mutex);
+	gpiod_set_value(priv->data_gpio, 1);
+	ret = spi_write(priv->spi, tx, size);
+	mutex_unlock(&priv->mutex);
+	return ret;
+}
+
+static inline bool ssd1327_reset_needed(struct ssd1327 *priv)
+{
+	return priv->reset_gpio ||
+		(priv->reset && reset_control_status(priv->reset));
+}
+
+static inline void ssd1327_reset_assert(struct ssd1327 *priv)
+{
+	if (priv->reset)
+		reset_control_assert(priv->reset);
+	if (priv->reset_gpio)
+		gpiod_direction_output(priv->reset_gpio, 0);
+}
+
+static inline void ssd1327_reset_deassert(struct ssd1327 *priv)
+{
+	if (priv->reset)
+		reset_control_deassert(priv->reset);
+	if (priv->reset_gpio)
+		gpiod_direction_output(priv->reset_gpio, 1);
+}
+
+/*
+ * soft reset & initialize ssd1327
+ */
+static int ssd1327_init(struct ssd1327 *priv)
+{
+	/*
+	 * init sequence used in fbxgw1r/fbxgw2r (incl. FreeboxOne,
+	 * even if it should use the p32202 init sequence).
+	 */
+	const u8 init_cmds_other[] = { OPCODE_DISPLAY_ON,
+
+				 /* set even/odd splitting */
+				 OPCODE_SET_REMAP, (1 << 6),
+				 OPCODE_CONTRAST, SSD1327_NOMINAL_BRIGHTNESS,
+				 OPCODE_DEF_GRAY,
+				 OPCODE_DISPLAY_NORMAL,
+	};
+	/*
+	 * init sequence for p32202 screen, found on jbxgw7r
+	 */
+	const u8 init_cmds_p32202[] = {
+		OPCODE_DISPLAY_OFF,
+		/* set even/odd splitting */
+		OPCODE_SET_REMAP, (1 << 6),
+		OPCODE_DISPLAY_NORMAL,
+
+		OPCODE_SET_MULTIPLEX_RATIO, 0x7f,
+		OPCODE_SET_FUNC_A, 0x01,
+		OPCODE_CONTRAST, 0xa5,
+		OPCODE_SET_PHASE_LENGTH, 0x31,
+		OPCODE_SET_FRONT_CLOCK_DIV, 0xc1,
+		OPCODE_UNKNOWN, 0xb5,
+		OPCODE_SET_2ND_PRECHARGE, 0x0d,
+		OPCODE_SET_PRECHARGE_VOLTAGE, 0x04,
+		OPCODE_SET_VCOMM_VOLTAGE, 0x07,
+		OPCODE_SET_FUNC_B, 0x60,
+
+		OPCODE_DISPLAY_ON,
+	};
+	const u8 *init_cmds;
+	size_t init_cmds_size;
+	int ret;
+
+	/* check if we need to powerup */
+	if (ssd1327_reset_needed(priv)) {
+		dev_info(&priv->spi->dev, "reset held, powerup needed");
+
+		ssd1327_reset_assert(priv);
+		msleep(500);
+
+		gpiod_direction_output(priv->vcc_gpio, 0);
+		ssd1327_reset_deassert(priv);
+		msleep(10);
+		gpiod_direction_output(priv->vcc_gpio, 1);
+		msleep(100);
+	}
+
+	/* zero ram */
+	ret = write_data(priv, priv->gddram, GDDRAM_SIZE);
+	if (ret)
+		return ret;
+
+	/*
+	 * select init command depending on device tree property, use
+	 * init_cmds_other by default.
+	 */
+	if (priv->init_seq && !strcmp(priv->init_seq, "p32202")) {
+		dev_dbg(&priv->spi->dev,  "using init sequence for "
+			 "p32202 part.\n");
+		init_cmds = init_cmds_p32202;
+		init_cmds_size = sizeof (init_cmds_p32202);
+	} else {
+		init_cmds = init_cmds_other;
+		init_cmds_size = sizeof (init_cmds_other);
+	}
+
+	return send_cmds(priv, init_cmds, init_cmds_size);
+}
+
+/*
+ * update area
+ */
+static int ssd1327_fb_update(struct ssd1327 *priv)
+{
+	unsigned int col, row, w, h, i, count;
+	unsigned char *vmem;
+	u8 *start;
+	u8 ccmds[3] = { OPCODE_SET_COLUMN, 0, 0x3f };
+	u8 rcmds[3] = { OPCODE_SET_ROW, 0, 0x7f };
+	int toggle, last_toggle_pos, moved;
+
+	w = priv->width;
+	h = priv->height;
+
+	/* backup previous gddram */
+	memcpy(priv->old_gddram, priv->gddram, GDDRAM_SIZE);
+
+	vmem = priv->vmem + w * priv->fb->var.yoffset;
+
+	for (row = 0; row < SSD1327_ROWS; row++) {
+
+		if (row >= h)
+			break;
+
+		for (col = 0; col < SSD1327_COLS; col++) {
+			unsigned int nibble;
+			u8 val;
+
+			val = 0;
+			for (nibble = 0; nibble < 2; nibble++) {
+				unsigned int off, x;
+				u8 vval;
+
+				x = col * 2 + nibble;
+				if (x >= w)
+					break;
+
+				switch (priv->fb->var.rotate) {
+				case 0:
+				default:
+					off = row * w + x;
+					break;
+
+				case 180:
+					off = w * h - (row * w + x) - 1;
+					break;
+
+				case 90:
+					off = (w - x - 1) * w + row;
+					break;
+
+				case 270:
+					off = x * w + (h - row - 1);
+					break;
+				}
+
+				vval = vmem[off] >> 4;
+				val |= vval << (nibble * 4);
+			}
+
+			priv->gddram[row * SSD1327_COLS + col] = val;
+		}
+	}
+
+	/* count consecutive toggled bytes, each column/row address
+	 * change adds 6 bytes to send  */
+	moved = toggle = 0;
+	last_toggle_pos = -INT_MAX;
+	count = 0;
+	for (i = 0; i < GDDRAM_SIZE; i++) {
+		if (priv->gddram[i] ^ priv->old_gddram[i]) {
+			/* if crossing column boundary and first
+			 * address is not 0, we must send column
+			 * command */
+			if (moved && ((i % SSD1327_COLS) == 0)) {
+				count += 3;
+				moved = 0;
+			}
+
+			if (!toggle) {
+				if (i - last_toggle_pos < 6) {
+					unsigned int j;
+
+					/* fake last columns as dirty,
+					 * cheaper than repositionning
+					 * cursor */
+					for (j = last_toggle_pos; j < i; j++)
+						priv->old_gddram[j] =
+							~priv->gddram[j];
+
+					count += i - last_toggle_pos - 1;
+				} else {
+					/* send command to change
+					 * address & column */
+					count += 6;
+
+					/* if we changed first column address
+					 * to non 0, remember it */
+					if ((i % SSD1327_COLS))
+						moved = 1;
+					else
+						moved = 0;
+				}
+			}
+
+			toggle = 1;
+			count++;
+
+		} else {
+			if (toggle)
+				last_toggle_pos = i - 1;
+			toggle = 0;
+		}
+	}
+
+	/* force full gddram update if we would send more bytes
+	 * using clever update */
+	if (count > GDDRAM_SIZE)
+		return write_data(priv, priv->gddram, GDDRAM_SIZE);
+
+	moved = toggle = 0;
+	count = 0;
+	start = NULL;
+	for (i = 0; i < GDDRAM_SIZE; i++) {
+
+		if (priv->gddram[i] ^ priv->old_gddram[i]) {
+			/* if crossed column boundary and first
+			 * address is not 0, we must send command to
+			 * reset column*/
+			if (moved && ((i % SSD1327_COLS) == 0)) {
+				write_data(priv, start, count);
+				start += count;
+				count = 0;
+				ccmds[1] = 0;
+				send_cmds(priv, ccmds, 3);
+				moved = 0;
+			}
+
+			if (!toggle) {
+				ccmds[1] = i % SSD1327_COLS;
+				rcmds[1] = i / SSD1327_COLS;
+				send_cmds(priv, ccmds, 3);
+				send_cmds(priv, rcmds, 3);
+
+				/* if we changed first column address
+				 * to non 0, remember it */
+				if ((i % SSD1327_COLS))
+					moved = 1;
+				else
+					moved = 0;
+				start = &priv->gddram[i];
+			}
+
+			count++;
+			toggle = 1;
+
+		} else {
+			if (count) {
+				write_data(priv, start, count);
+				count = 0;
+			}
+			toggle = 0;
+		}
+	}
+
+	if (count)
+		write_data(priv, start, count);
+
+	/* reset position */
+	ccmds[1] = 0;
+	send_cmds(priv, ccmds, 3);
+	rcmds[1] = 0;
+	send_cmds(priv, rcmds, 3);
+	return 0;
+}
+
+/*
+ * frame buffer pan callback
+ */
+static int ssd1327_fb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct ssd1327 *priv = info->par;
+	priv->fb->var.xoffset = var->xoffset;
+	priv->fb->var.yoffset = var->yoffset;
+	atomic_set(&priv->wtd_count, priv->watchdog);
+	ssd1327_fb_update(priv);
+	return 0;
+}
+
+/*
+ * fram buffer set_par callback, set videomode
+ */
+static int ssd1327_fb_set_par(struct fb_info *info)
+{
+	struct ssd1327 *priv = info->par;
+	/* called after rotate update */
+	atomic_set(&priv->wtd_count, priv->watchdog);
+	ssd1327_fb_update(priv);
+	return 0;
+}
+
+static int ssd1327_fb_check_var(struct fb_var_screeninfo *var,
+				struct fb_info *info)
+{
+	unsigned int rotate;
+
+	rotate = var->rotate;
+	if (rotate != 0 && rotate != 90 && rotate != 180 && rotate != 270)
+		rotate = 0;
+	*var = info->var;
+	var->rotate = rotate;
+	return 0;
+}
+
+/*
+ * frame buffer blank callback
+ */
+static int ssd1327_fb_blank(int blank, struct fb_info *info)
+{
+	return 0;
+}
+
+/*
+ * deferred io callback after write(2)
+ */
+static void
+ssd1327_fb_defio_damage_range(struct fb_info *info, off_t off, size_t len)
+{
+	struct ssd1327 *priv = info->par;
+	atomic_set(&priv->wtd_count, priv->watchdog);
+	ssd1327_fb_update(priv);
+}
+
+/*
+ * deferred io callback after fillrect/copyarea/imageblit
+ */
+static void
+ssd1327_fb_defio_damage_area(struct fb_info *info, u32 x, u32 y,
+			     u32 width, u32 height)
+{
+	struct ssd1327 *priv = info->par;
+	atomic_set(&priv->wtd_count, priv->watchdog);
+	ssd1327_fb_update(priv);
+}
+
+FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(ssd1327_fb,
+                                   ssd1327_fb_defio_damage_range,
+                                   ssd1327_fb_defio_damage_area)
+
+static struct fb_ops ssd1327_fb_ops = {
+	.owner		= THIS_MODULE,
+	FB_DEFAULT_DEFERRED_OPS(ssd1327_fb),
+	.fb_pan_display	= ssd1327_fb_pan,
+	.fb_blank	= ssd1327_fb_blank,
+	.fb_check_var	= ssd1327_fb_check_var,
+	.fb_set_par	= ssd1327_fb_set_par,
+};
+
+/*
+ * callback after mapped dirty pages writeback timeout
+ */
+static void
+ssd1327_fb_deferred_io(struct fb_info *info, struct list_head *pagereflist)
+{
+	struct ssd1327 *priv = info->par;
+	atomic_set(&priv->wtd_count, priv->watchdog);
+        ssd1327_fb_update(priv);
+}
+
+/*
+ * watchdog timer
+ */
+static void wtd_work_cb(struct work_struct *t)
+{
+	struct ssd1327 *priv;
+	struct delayed_work *dwork;
+
+	dwork = container_of(t, struct delayed_work, work);
+	priv = container_of(dwork, struct ssd1327, wtd_work);
+
+	if (atomic_dec_and_test(&priv->wtd_count)) {
+		dev_err(&priv->spi->dev, "watchdog triggered\n");
+		memset(priv->vmem, 0, priv->vmem_size);
+		ssd1327_fb_update(priv);
+	}
+
+	schedule_delayed_work(&priv->wtd_work, HZ);
+}
+
+/*
+ * backlight control
+ */
+static int ssd1327_bl_update_status(struct backlight_device *bl)
+{
+	struct ssd1327 *priv;
+	u8 bl_cmds[2];
+	int ret;
+
+	priv = bl_get_data(bl);
+
+	bl_cmds[0] = OPCODE_CONTRAST;
+	bl_cmds[1] = bl->props.brightness;
+
+	ret = send_cmds(priv, bl_cmds, sizeof (bl_cmds));
+	if (ret < 0)
+		return ret;
+	priv->brightness = bl->props.brightness;
+	return 0;
+}
+
+static int ssd1327_bl_get_brightness(struct backlight_device *bl)
+{
+	struct ssd1327 *priv;
+	priv = bl_get_data(bl);
+	return priv->brightness;
+}
+
+static struct backlight_ops ssd1327_bl_ops = {
+	.update_status		= ssd1327_bl_update_status,
+	.get_brightness		= ssd1327_bl_get_brightness,
+};
+
+static const struct backlight_properties ssd1327_bl_props = {
+	.power		= FB_BLANK_UNBLANK,
+	.max_brightness	= SSD1327_MAX_BRIGHTNESS,
+	.type		= BACKLIGHT_RAW,
+};
+
+static int init_backlight(struct ssd1327 *priv)
+{
+	struct backlight_device *bl;
+
+	bl = backlight_device_register("ssd1327", &priv->spi->dev,
+				       priv, &ssd1327_bl_ops,
+				       &ssd1327_bl_props);
+	if (IS_ERR(bl)) {
+		dev_err(&priv->spi->dev, "error %ld on backlight register\n",
+			PTR_ERR(bl));
+		return PTR_ERR(bl);
+	}
+	priv->backlight = bl;
+	bl->props.brightness = priv->brightness;
+	return 0;
+}
+
+/*
+ * platform device probe callback
+ */
+static int ssd1327_probe(struct spi_device *spi)
+{
+	struct device_node *node = spi->dev.of_node;
+	struct fb_deferred_io *ssd_defio;
+	struct ssd1327 *priv;
+	struct fb_info *fb;
+	int ret;
+
+	if (!node) {
+		dev_err(&spi->dev, "No device tree data found!\n");
+		return -EINVAL;
+	}
+
+	fb = framebuffer_alloc(sizeof (*priv), &spi->dev);
+	if (!fb)
+		return -ENOMEM;
+
+	priv = fb->par;
+	mutex_init(&priv->mutex);
+	priv->spi = spi;
+	priv->fb = fb;
+	priv->brightness = SSD1327_NOMINAL_BRIGHTNESS;
+
+	priv->reset = devm_reset_control_get_shared_by_index(&spi->dev, 0);
+	if (IS_ERR(priv->reset)) {
+		ret = PTR_ERR(priv->reset);
+		if (ret == -ENOENT)
+			priv->reset = NULL;
+		else {
+			if (ret != -EPROBE_DEFER)
+				dev_err(&spi->dev, "failed to get reset: %d\n",
+					ret);
+			goto fail;
+		}
+	}
+
+	priv->reset_gpio = devm_gpiod_get(&spi->dev, "ssd1327,reset",
+					  GPIOD_ASIS);
+	if (IS_ERR(priv->reset_gpio)) {
+		ret = PTR_ERR(priv->reset_gpio);
+		if (ret == -ENOENT)
+			priv->reset_gpio = NULL;
+		else {
+			if (ret != -EPROBE_DEFER)
+				dev_err(&spi->dev, "failed to get reset gpio: "
+					"%d\n", ret);
+			goto fail;
+		}
+	}
+
+	priv->vcc_gpio = NULL;
+	if (priv->reset_gpio || priv->reset) {
+		priv->vcc_gpio = devm_gpiod_get(&spi->dev, "ssd1327,vcc",
+						GPIOD_ASIS);
+		if (IS_ERR(priv->vcc_gpio)) {
+			ret = PTR_ERR(priv->vcc_gpio);
+			if (ret != -EPROBE_DEFER)
+				dev_err(&spi->dev,
+					"failed to get vcc gpio: %d\n", ret);
+			goto fail;
+		}
+	}
+
+	priv->data_gpio = devm_gpiod_get(&spi->dev,
+					 "ssd1327,data-select",
+					 GPIOD_OUT_LOW);
+	if (IS_ERR(priv->data_gpio)) {
+		ret = PTR_ERR(priv->data_gpio);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&spi->dev, "failed to get data gpio: %d\n",
+				ret);
+		goto fail;
+	}
+
+	ret = of_property_read_u32(node, "ssd1327,width", &priv->width);
+	if (ret) {
+		dev_err(&spi->dev, "failed to get width\n");
+		goto fail;
+	}
+
+	ret = of_property_read_u32(node, "ssd1327,height", &priv->height);
+	if (ret) {
+		dev_err(&spi->dev, "failed to get height\n");
+		goto fail;
+	}
+
+	/* sanity check on screen size */
+	if (priv->width > SSD1327_COLS * 2 ||
+	    priv->height > SSD1327_ROWS) {
+		dev_err(&spi->dev, "unsupported screen dimension\n");
+		goto fail;
+	}
+
+	ret = of_property_read_u32(node, "ssd1327,rotate", &priv->rotate);
+	if (ret) {
+		dev_err(&spi->dev, "failed to get rotate\n");
+		goto fail;
+	}
+
+	ret = of_property_read_u32(node, "ssd1327,watchdog", &priv->watchdog);
+	if (ret) {
+		dev_err(&spi->dev, "failed to get watchdog\n");
+		goto fail;
+	}
+
+	priv->init_seq = NULL;
+	of_property_read_string(node, "ssd1327,init-sequence", &priv->init_seq);
+
+	/* setup framebuffer */
+	fb->fbops = &ssd1327_fb_ops;
+	fb->flags = FBINFO_VIRTFB | FBINFO_HWACCEL_YPAN;
+	fb->var = ssd1327_fb_var;
+	fb->fix = ssd1327_fb_fix;
+
+	fb->var.xres = priv->width;
+	fb->var.yres = priv->height;
+	fb->var.xres_virtual = priv->width;
+	fb->var.yres_virtual = priv->height * 2;
+
+	/* twice lcd size so we can pan in one direction */
+	fb->fix.smem_len = (priv->width * priv->height) * 2;
+	fb->fix.line_length = priv->width;
+	fb->var.rotate = priv->rotate;
+
+	/* allocate video memory */
+	priv->vmem_size = PAGE_ALIGN(fb->fix.smem_len);
+	priv->vmem = vmalloc(priv->vmem_size);
+	if (!priv->vmem) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+	memset(priv->vmem, 0, priv->vmem_size);
+	fb->screen_buffer = priv->vmem;
+
+	ssd_defio = devm_kzalloc(&spi->dev, sizeof (*ssd_defio), GFP_KERNEL);
+	if (!ssd_defio) {
+                ret = -ENOMEM;
+		goto fail;
+        }
+
+	ssd_defio->deferred_io = ssd1327_fb_deferred_io;
+	fb->fbdefio = ssd_defio;
+
+	ret = ssd1327_init(priv);
+	if (ret)
+		goto fail;
+
+	if (init_backlight(priv))
+		goto fail;
+
+	fb_deferred_io_init(fb);
+
+	/* register frame buffer */
+	ret = register_framebuffer(fb);
+	if (ret < 0)
+		goto fail;
+
+	INIT_DELAYED_WORK(&priv->wtd_work, wtd_work_cb);
+
+	if (priv->watchdog) {
+		atomic_set(&priv->wtd_count, priv->watchdog);
+		schedule_delayed_work(&priv->wtd_work, HZ);
+	}
+
+	dev_info(&spi->dev,
+		 "fb%d: SSD1327 frame buffer device (%ux%u screen)\n",
+		 fb->node, priv->width, priv->height);
+
+	dev_set_drvdata(&spi->dev, priv);
+	return 0;
+
+fail:
+	if (priv->vmem)
+		vfree(priv->vmem);
+	if (priv->backlight)
+		backlight_device_unregister(priv->backlight);
+	framebuffer_release(fb);
+	return ret;
+}
+
+/*
+ * platform device remove callback
+ */
+static void ssd1327_remove(struct spi_device *spi)
+{
+	struct ssd1327 *priv;
+
+	priv = dev_get_drvdata(&spi->dev);
+	cancel_delayed_work_sync(&priv->wtd_work);
+	unregister_framebuffer(priv->fb);
+	fb_deferred_io_cleanup(priv->fb);
+	vfree(priv->vmem);
+	backlight_device_unregister(priv->backlight);
+	framebuffer_release(priv->fb);
+}
+
+
+static const struct of_device_id ssd1327_of_match[] = {
+	{
+		.compatible = "solomon,ssd1327",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, ssd1327_of_match);
+
+static struct spi_driver ssd1327_driver = {
+	.driver = {
+		.name		= "ssd1327",
+		.of_match_table	= ssd1327_of_match,
+	},
+	.probe		= ssd1327_probe,
+	.remove		= ssd1327_remove,
+};
+
+module_spi_driver(ssd1327_driver);
+
+MODULE_DESCRIPTION("SSD1327 driver");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_LICENSE("GPL");
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./Kconfig linux-6.13.12-fbx/fs/exfat-fbx/Kconfig
--- linux-6.13.12-fbx/fs/exfat-fbx./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/Kconfig	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,3 @@
+
+config EXFAT_FS_FBX
+	tristate "exFAT fs support (fbx)"
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./Makefile linux-6.13.12-fbx/fs/exfat-fbx/Makefile
--- linux-6.13.12-fbx/fs/exfat-fbx./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/Makefile	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,13 @@
+
+obj-$(CONFIG_EXFAT_FS_FBX)	+= exfat.o
+
+exfat-y	= super.o				\
+	inode.o					\
+	fat.o					\
+	read-write.o				\
+	upcase.o				\
+	bitmap.o				\
+	time.o					\
+	dir.o					\
+	namei.o					\
+	file.o
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./bitmap.c linux-6.13.12-fbx/fs/exfat-fbx/bitmap.c
--- linux-6.13.12-fbx/fs/exfat-fbx./bitmap.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/bitmap.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,606 @@
+/*
+ * bitmap.c for exfat
+ * Created by <nschichan@freebox.fr> on Thu Aug  8 19:21:05 2013
+ */
+
+#include <linux/buffer_head.h>
+#include <linux/fs.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+
+static inline sector_t exfat_bitmap_sector(struct exfat_sb_info *sbi,
+					   u32 cluster)
+{
+	return sbi->first_bitmap_sector + ((cluster / 8) >> sbi->sectorbits);
+}
+
+static inline u32 exfat_bitmap_off(struct exfat_sb_info *sbi,
+				   u32 cluster)
+{
+	return (cluster / 8) & sbi->sectormask;
+}
+
+static inline u32 exfat_bitmap_shift(u32 cluster)
+{
+	return cluster & 7;
+}
+
+static int __find_get_free_cluster(struct inode *inode, u32 *out_cluster)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+
+	while (1) {
+		sector_t sect = exfat_bitmap_sector(sbi,
+						    sbi->cur_bitmap_cluster);
+		u32 off = exfat_bitmap_off(sbi, sbi->cur_bitmap_cluster);
+		u32 shift = exfat_bitmap_shift(sbi->cur_bitmap_cluster);
+
+		/* disk is full */
+		if (!sbi->free_clusters)
+			break;
+
+		if (!sbi->cur_bitmap_bh ||
+		    sect != sbi->cur_bitmap_sector) {
+			if (sbi->cur_bitmap_bh)
+				brelse(sbi->cur_bitmap_bh);
+			sbi->cur_bitmap_bh = sb_bread(inode->i_sb, sect);
+			sbi->cur_bitmap_sector = sect;
+			if (!sbi->cur_bitmap_bh) {
+				exfat_msg(inode->i_sb, KERN_ERR,
+					  "unable to read bitmap sector "
+					  "at %llu", (unsigned long long)sect);
+				return -EIO;
+			}
+		}
+
+		if (!(sbi->cur_bitmap_bh->b_data[off] & (1 << shift))) {
+			sbi->cur_bitmap_bh->b_data[off] |= (1 << shift);
+			*out_cluster = sbi->cur_bitmap_cluster;
+			goto found;
+		}
+
+		++sbi->cur_bitmap_cluster;
+		if (sbi->cur_bitmap_cluster == sbi->cluster_count)
+			sbi->cur_bitmap_cluster = 0;
+	}
+	return -ENOSPC;
+
+found:
+	sbi->prev_free_cluster = *out_cluster;
+	--sbi->free_clusters;
+	mark_buffer_dirty(sbi->cur_bitmap_bh);
+	return 0;
+}
+
+static int __put_cluster(struct inode *inode, u32 cluster)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	sector_t sect = exfat_bitmap_sector(sbi, cluster);
+	u32 off = exfat_bitmap_off(sbi, cluster);
+	u32 shift = exfat_bitmap_shift(cluster);
+
+
+	if (!sbi->cur_bitmap_bh || sect != sbi->cur_bitmap_sector) {
+		if (sbi->cur_bitmap_bh)
+			brelse(sbi->cur_bitmap_bh);
+		sbi->cur_bitmap_bh = sb_bread(inode->i_sb, sect);
+		if (!sbi->cur_bitmap_bh) {
+			exfat_msg(inode->i_sb, KERN_ERR,
+				  "unable to read bitmap sector at %llu",
+				  (unsigned long long)sect);
+			return -EIO;
+		}
+		sbi->cur_bitmap_sector = sect;
+		sbi->cur_bitmap_cluster = cluster;
+	}
+	if ((sbi->cur_bitmap_bh->b_data[off] & (1 << shift)) == 0) {
+		exfat_fs_error(inode->i_sb, "put_cluster: cluster %u "
+			  "already free.", cluster);
+		return -EIO;
+	}
+
+	++sbi->free_clusters;
+	sbi->cur_bitmap_bh->b_data[off] &= ~(1 << shift);
+	sbi->prev_free_cluster = cluster;
+	mark_buffer_dirty(sbi->cur_bitmap_bh);
+	/* sync_dirty_buffer(sbi->cur_bitmap_bh); */
+	return 0;
+}
+
+/*
+ * setup search to start at given cluster.
+ */
+static void __exfat_reset_bitmap(struct exfat_sb_info *sbi, u32 cluster)
+{
+	sector_t sect;
+
+	if (cluster >= sbi->cluster_count)
+		cluster = 0;
+
+	sect = exfat_bitmap_sector(sbi, cluster);
+	if (sbi->cur_bitmap_sector != sect) {
+		sbi->cur_bitmap_sector = sect;
+		if (sbi->cur_bitmap_bh) {
+			brelse(sbi->cur_bitmap_bh);
+			sbi->cur_bitmap_bh = NULL;
+		}
+	}
+	sbi->cur_bitmap_cluster = cluster;
+}
+
+static bool all_contiguous(u32 *clusters, u32 nr)
+{
+	u32 i;
+
+	for (i = 0; i < nr - 1; ++i) {
+		if (clusters[i] != clusters[i + 1] - 1)
+			return false;
+	}
+	return true;
+}
+
+/*
+ * hint must be the immediately after the last allocated cluster of
+ * the inode.
+ */
+int exfat_alloc_clusters(struct inode *inode, u32 hint, u32 *clusters, u32 nr)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	u32 i;
+
+	mutex_lock(&sbi->bitmap_mutex);
+	__exfat_reset_bitmap(sbi, hint - 2);
+	for (i = 0; i < nr; ++i) {
+		u32 new;
+		int error;
+
+		error = __find_get_free_cluster(inode, &new);
+		if (error) {
+			mutex_unlock(&sbi->bitmap_mutex);
+			return error;
+		}
+
+		clusters[i] = new + 2;
+	}
+	mutex_unlock(&sbi->bitmap_mutex);
+
+	/*
+	 * all clusters found: now see if we need to update/create a
+	 * fat chain.
+	 */
+	if (info->first_cluster == 0) {
+		info->first_cluster = clusters[0];
+		if (all_contiguous(clusters, nr)) {
+			/*
+			 * first cluster alloc on inode and all
+			 * clusters are contiguous.
+			 */
+			info->flags |= EXFAT_I_FAT_INVALID;
+		} else {
+			/*
+			 * first alloc and already fragmented.
+			 */
+			return exfat_write_fat(inode, 0, clusters, nr);
+		}
+	} else {
+		int error;
+		if ((info->flags & EXFAT_I_FAT_INVALID) &&
+		    (clusters[0] != hint || !all_contiguous(clusters, nr))) {
+			/*
+			 * must now use fat chain instead of bitmap.
+			 */
+			info->flags &= ~(EXFAT_I_FAT_INVALID);
+
+			/*
+			 * write the contiguous chain that would
+			 * previously be accessed without the FAT
+			 * chain.
+			 */
+			error = exfat_write_fat_contiguous(inode,
+						  info->first_cluster,
+						  hint - info->first_cluster);
+			if (error)
+				return error;
+		}
+
+		if ((info->flags & EXFAT_I_FAT_INVALID) == 0) {
+			/*
+			 * link the allocated clusters after hint.
+			 */
+			error = exfat_write_fat(inode, hint - 1, clusters, nr);
+			if (error)
+				return  error;
+		}
+
+	}
+
+	/*
+	 * update i_blocks.
+	 */
+	inode->i_blocks += nr << (sbi->clusterbits - 9);
+	info->allocated_clusters += nr;
+
+	/*
+	 * caller must call mark_inode_dirty so that inode
+	 * first_cluster and inode flags get written to the disk.
+	 * caller must update inode size (directory and regular file
+	 * have different rules).
+	 */
+	return 0;
+}
+
+
+static int exfat_free_clusters_contiguous(struct inode *inode,
+					  u32 start, u32 nr)
+{
+	u32 cluster;
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	int error = 0;
+
+	mutex_lock(&sbi->bitmap_mutex);
+	for (cluster = start; cluster < start + nr; ++cluster) {
+		error = __put_cluster(inode, cluster - 2);
+		if (error)
+			break;
+	}
+	mutex_unlock(&sbi->bitmap_mutex);
+	return error;
+}
+
+static int exfat_free_clusters_fat(struct inode *inode,
+				   u32 fcluster_start, u32 nr)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	u32 fcluster;
+	int error = 0;
+
+	mutex_lock(&sbi->bitmap_mutex);
+	for (fcluster = fcluster_start; fcluster < fcluster_start + nr;
+	     ++fcluster) {
+		u32 dcluster;
+		int error;
+
+		error = exfat_get_fat_cluster(inode, fcluster, &dcluster);
+		if (error)
+			break;
+
+		error = __put_cluster(inode, dcluster - 2);
+		if (error)
+			break;
+	}
+	mutex_unlock(&sbi->bitmap_mutex);
+
+	/*
+	 * per-inode file cluster to disk cluster translation cache
+	 * mostly now holds entries to the zone we just truncated, so
+	 * they must not be kept (this could lead to FS corruption).
+	 */
+	exfat_inode_cache_drop(inode);
+
+	return error;
+}
+
+int exfat_free_clusters_inode(struct inode *inode, u32 fcluster_start)
+{
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	int error;
+	u32 nr_to_free = info->allocated_clusters - fcluster_start;
+
+	if (info->first_cluster == 0 || nr_to_free == 0)
+		/*
+		 * no clusters allocated, or nothing to do
+		 */
+		return 0;
+
+	if (info->flags & EXFAT_I_FAT_INVALID)
+		error = exfat_free_clusters_contiguous(inode,
+				       info->first_cluster + fcluster_start,
+				       nr_to_free);
+	else
+		error = exfat_free_clusters_fat(inode, fcluster_start,
+					nr_to_free);
+	if (error)
+		return error;
+
+	info->allocated_clusters -= nr_to_free;
+	inode->i_blocks = EXFAT_I(inode)->allocated_clusters <<
+		(EXFAT_SB(inode->i_sb)->clusterbits - 9);
+
+	/*
+	 * update inode info, caller must call mark_inode_dirty and
+	 * update inode->i_size.
+	 */
+	if (fcluster_start == 0) {
+		info->first_cluster = 0;
+		info->flags &= ~(EXFAT_I_FAT_INVALID);
+	}
+	return 0;
+}
+
+static u32 count_clusters_bh(struct buffer_head *bh, u32 count)
+{
+	u8 *ptr = bh->b_data;
+	u32 ret = 0;
+	u8 val;
+
+	while (count >= sizeof (u64) * 8) {
+		u64 val = *(u64*)ptr;
+
+		ret += hweight64(~val);
+		count -= sizeof (u64) * 8;
+		ptr += sizeof (u64);
+	}
+	if (count >= sizeof (u32) * 8) {
+		u32 val = *(u32*)ptr;
+
+		ret += hweight32(~val);
+		count -= sizeof (u32) * 8;
+		ptr += sizeof (u32);
+	}
+	if (count >= sizeof (u16) * 8) {
+		u16 val = *(u16*)ptr;
+
+		ret += hweight16(~val);
+		count -= sizeof (u16) * 8;
+		ptr += sizeof (u16);
+	}
+	if (count >= sizeof (u8) * 8) {
+		u8 val = *ptr;
+
+		ret += hweight8(~val);
+		count -= sizeof (u8) * 8;
+		ptr += sizeof (u8);
+	}
+
+	if (count) {
+		val = *ptr;
+		while (count) {
+			ret += (~val & 1);
+			val >>= 1;
+			--count;
+		}
+	}
+	return ret;
+}
+
+/*
+ * only called during mount, so taking sbi->bitmap_mutex should not be
+ * needed.
+ */
+static int exfat_get_free_cluster_count(struct super_block *sb, u32 *out_count)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	u32 clusters_per_sector = 8 * sbi->sectorsize;
+	u32 cluster;
+
+	*out_count = 0;
+	for (cluster = 0; cluster < sbi->cluster_count;
+	     cluster += clusters_per_sector) {
+		sector_t sect = exfat_bitmap_sector(sbi, cluster);
+		struct buffer_head *bh;
+		u32 count = clusters_per_sector;
+
+		if (cluster + clusters_per_sector > sbi->cluster_count)
+			count = sbi->cluster_count - cluster;
+
+		bh = sb_bread(sb, sect);
+		if (!bh) {
+			exfat_msg(sb, KERN_ERR,
+				  "unable to read bitmap sector at %llu",
+				  (unsigned long long)sect);
+			return -EIO;
+		}
+		*out_count += count_clusters_bh(bh, count);
+		brelse(bh);
+	}
+	return 0;
+}
+
+/*
+ * setup a bitmap context, preload a bh from the requested starting
+ * cluster.
+ */
+int exfat_init_bitmap_context(struct super_block *sb,
+			      struct exfat_bitmap_ctx *ctx,
+			      u32 cluster)
+{
+	memset(ctx, 0, sizeof (*ctx));
+	ctx->sb = sb;
+
+	cluster -= 2;
+	if (cluster >= EXFAT_SB(sb)->cluster_count)
+		return -ENOSPC;
+
+	ctx->cur_sector = exfat_bitmap_sector(EXFAT_SB(sb), cluster);
+	ctx->bh = sb_bread(ctx->sb, ctx->cur_sector);
+
+	if (!ctx->bh) {
+		exfat_msg(sb, KERN_ERR, "unable to read bitmap sector at %llu",
+			  (unsigned long long)ctx->cur_sector);
+		return -EIO;
+	}
+	return 0;
+}
+
+/*
+ * release bh in an already setup bitmap context.
+ */
+void exfat_exit_bitmap_context(struct exfat_bitmap_ctx *ctx)
+{
+	if (ctx->bh)
+		brelse(ctx->bh);
+}
+
+/*
+ * test a specific cluster usage in the bitmap. reuse the bh in the
+ * exfat_bitmap_ctx or read a new one if starting cluster is outside
+ * the current one.
+ */
+static int exfat_test_bitmap_cluster(struct exfat_bitmap_ctx *ctx,
+				     uint32_t cluster, bool *cluster_in_use)
+{
+	sector_t sect;
+	uint32_t off = exfat_bitmap_off(EXFAT_SB(ctx->sb), cluster);
+	int shift = exfat_bitmap_shift(cluster);
+
+	sect = exfat_bitmap_sector(EXFAT_SB(ctx->sb), cluster);
+	if (sect != ctx->cur_sector) {
+		ctx->cur_sector = sect;
+		ctx->bh = sb_bread(ctx->sb, ctx->cur_sector);
+		if (!ctx->bh) {
+			exfat_msg(ctx->sb, KERN_ERR,
+				  "unable to read bitmap sector at %llu",
+				  (unsigned long long)sect);
+			return -EIO;
+		}
+	}
+
+	*cluster_in_use = !!(ctx->bh->b_data[off] & (1 << shift));
+	return 0;
+}
+
+/*
+ * update first_in_use and nr_in_use with the first zone of used
+ * clusters starting from start_cluster.
+ */
+int exfat_test_bitmap(struct exfat_bitmap_ctx *ctx, uint32_t start_cluster,
+		      uint32_t *first_in_use, uint32_t *nr_in_use)
+{
+	bool in_use = false;
+	int error = 0;
+	struct exfat_sb_info *sbi = EXFAT_SB(ctx->sb);
+
+	start_cluster -= 2;
+
+	/*
+	 * scan bitmap until we find a cluster that is in use.
+	 */
+	while (1) {
+		if (start_cluster == sbi->cluster_count) {
+			/*
+			 * readched end of disk: no more in use
+			 * cluster found.
+			 */
+			*first_in_use = sbi->cluster_count;
+			*nr_in_use = 0;
+			return 0;
+		}
+		error = exfat_test_bitmap_cluster(ctx, start_cluster, &in_use);
+		if (error)
+			return error;
+		if (in_use)
+			break;
+		++start_cluster;
+	}
+
+
+	/*
+	 * update first_in_use, and scan until a free cluster is
+	 * found.
+	 */
+	*first_in_use = start_cluster + 2;
+	*nr_in_use = 0;
+	while (1) {
+		error = exfat_test_bitmap_cluster(ctx, start_cluster, &in_use);
+		if (error)
+			return error;
+		if (!in_use)
+			break;
+		++(*nr_in_use);
+		++start_cluster;
+	}
+	return 0;
+}
+
+int exfat_init_bitmap(struct inode *root)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(root->i_sb);
+	struct exfat_bitmap_entry *be;
+	struct exfat_dir_ctx dctx;
+	u32 first_bitmap_cluster;
+	u32 last_bitmap_cluster;
+
+	int error;
+
+	mutex_init(&sbi->bitmap_mutex);
+
+	error = exfat_init_dir_ctx(root, &dctx, 0);
+	if (error)
+		return error;
+
+try_bitmap:
+	error = -ENOENT;
+	be = __exfat_dentry_next(&dctx, E_EXFAT_BITMAP, 0xff, true, NULL);
+	if (!be) {
+		exfat_msg(root->i_sb, KERN_ERR, "root directory does not "
+			  "have a bitmap entry.");
+		goto fail;
+	}
+
+	if (exfat_bitmap_nr(be->flags) != 0)
+		/*
+		 * not expected to find a second bitmap entry here
+		 * since we checked during superblock fill that we
+		 * were not on a texFAT volume ...
+		 */
+		goto try_bitmap;
+
+
+	error = -EINVAL;
+	if (__le64_to_cpu(be->length) * 8 < sbi->cluster_count) {
+		exfat_msg(root->i_sb, KERN_INFO, "bitmap does not cover "
+			  "the whole cluster heap.");
+		goto fail;
+	}
+
+	first_bitmap_cluster = __le32_to_cpu(be->cluster_addr);
+	last_bitmap_cluster = first_bitmap_cluster +
+		(__le32_to_cpu(be->length) >> sbi->clusterbits);
+
+	/*
+	 * check that bitmap start and end clusters are inside the
+	 * disk.
+	 */
+	error = -ERANGE;
+	if (first_bitmap_cluster < 2 &&
+	    first_bitmap_cluster >= sbi->cluster_count) {
+		exfat_msg(root->i_sb, KERN_ERR, "bitmap start cluster is "
+			  "outside disk limits.");
+		goto fail;
+	}
+	if (last_bitmap_cluster < 2 &&
+	    last_bitmap_cluster >= sbi->cluster_count) {
+		exfat_msg(root->i_sb, KERN_ERR, "bitmap last cluster is "
+			  "outside disk limits.");
+		goto fail;
+	}
+
+	sbi->bitmap_length = __le32_to_cpu(be->length);
+	sbi->first_bitmap_sector = exfat_cluster_sector(sbi,
+					__le32_to_cpu(be->cluster_addr));
+	sbi->last_bitmap_sector = sbi->first_bitmap_sector +
+		DIV_ROUND_UP(sbi->bitmap_length, sbi->sectorsize);
+
+	error = exfat_get_free_cluster_count(root->i_sb, &sbi->free_clusters);
+	if (error)
+		goto fail;
+
+	sbi->prev_free_cluster = 0;
+
+	exfat_cleanup_dir_ctx(&dctx);
+	return 0;
+fail:
+	exfat_cleanup_dir_ctx(&dctx);
+	return error;
+}
+
+void exfat_exit_bitmap(struct super_block *sb)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+
+	if (sbi->cur_bitmap_bh)
+		brelse(sbi->cur_bitmap_bh);
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./dir.c linux-6.13.12-fbx/fs/exfat-fbx/dir.c
--- linux-6.13.12-fbx/fs/exfat-fbx./dir.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/dir.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,402 @@
+/*
+ * dir.c for exfat
+ * Created by <nschichan@freebox.fr> on Tue Aug 20 11:42:46 2013
+ */
+
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/buffer_head.h>
+#include <linux/slab.h>
+#include <linux/nls.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+/*
+ * setup an exfat_dir_ctx structure so that __exfat_dentry_next can
+ * work with it.
+ */
+int exfat_init_dir_ctx(struct inode *inode, struct exfat_dir_ctx *ctx,
+		       off_t start)
+{
+	u32 cluster = EXFAT_I(inode)->first_cluster;
+
+	memset(ctx, 0, sizeof (*ctx));
+
+	if (cluster == 0) {
+		ctx->empty = true;
+		ctx->sb = inode->i_sb;
+		return 0;
+	}
+
+	if (cluster < EXFAT_CLUSTER_FIRSTVALID ||
+	    cluster > EXFAT_CLUSTER_LASTVALID) {
+		exfat_msg(inode->i_sb, KERN_ERR, "exfat_init_dir_ctx: invalid "
+			  "cluster %u", cluster);
+		return -EINVAL;
+	}
+
+	start &= ~(0x20 - 1);
+	if (start == 0)
+		ctx->off = -1;
+	else
+		ctx->off = start - 0x20;
+
+	ctx->sb = inode->i_sb;
+	ctx->inode = inode;
+
+	return 0;
+}
+
+void exfat_cleanup_dir_ctx(struct exfat_dir_ctx *dctx)
+{
+	if (dctx->bh)
+		brelse(dctx->bh);
+}
+
+/*
+ * calculate the checksum for the current direntry. fields containing
+ * the checksum for the first entry is not part of the checksum
+ * calculation.
+ */
+u16 exfat_direntry_checksum(void *data, u16 checksum, bool first)
+{
+	u8 *ptr = data;
+	int i;
+
+	for (i = 0; i < 0x20; ++i) {
+		if (first && (i == 2 || i == 3))
+			continue ;
+		checksum = ((checksum << 15) | (checksum >> 1)) + (u16)ptr[i];
+	}
+	return checksum;
+}
+
+u32 exfat_dctx_fpos(struct exfat_dir_ctx *dctx)
+{
+	return dctx->off;
+}
+
+u64 exfat_dctx_dpos(struct exfat_dir_ctx *dctx)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(dctx->sb);
+
+	return (dctx->sector << sbi->sectorbits) +
+		(dctx->off & sbi->sectormask);
+}
+
+static int exfat_get_dctx_disk_cluster(struct exfat_dir_ctx *dctx,
+				       u32 file_cluster, u32 *disk_cluster)
+{
+	struct exfat_inode_info *info = EXFAT_I(dctx->inode);
+
+	if (info->flags & EXFAT_I_FAT_INVALID) {
+		*disk_cluster = info->first_cluster + file_cluster;
+		return 0;
+	} else {
+		return exfat_get_fat_cluster(dctx->inode, file_cluster,
+					     disk_cluster);
+	}
+}
+
+/*
+ * get the next typed dentry in the exfat_dir_ctx structure. can_skip
+ * indicates whether the entry must be immediately there in the entry
+ * stream. *end indicates whether end of directory entry stream is
+ * reached or not.
+ *
+ * only one buffer_head is kept at a time. subsequent calls to
+ * __exfat_dentry_next can invalidate pointers from previous calls due
+ * to that.
+ */
+void *__exfat_dentry_next(struct exfat_dir_ctx *dctx, int type, int mask,
+			  bool can_skip, bool *end)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(dctx->sb);
+
+	if (dctx->empty) {
+		if (end)
+			*end = true;
+		return NULL;
+	}
+
+	if (end)
+		*end = false;
+
+	if (dctx->off == -1)
+		dctx->off = 0;
+	else
+		dctx->off += 0x20;
+
+	for (;;) {
+		sector_t wanted_sector;
+		u32 file_cluster = dctx->off >> sbi->clusterbits;
+		u32 disk_cluster;
+		int error;
+		int sector_offset;
+		sector_t sector_in_cluster;
+
+		if (dctx->off >= dctx->inode->i_size) {
+			*end = true;
+			return NULL;
+		}
+
+
+		error = exfat_get_dctx_disk_cluster(dctx, file_cluster,
+						    &disk_cluster);
+		if (error)
+			return NULL;
+
+		sector_in_cluster = (dctx->off >> sbi->sectorbits) %
+			sbi->sectors_per_cluster;
+
+		wanted_sector = exfat_cluster_sector(sbi, disk_cluster) +
+			sector_in_cluster;
+		if (wanted_sector != dctx->sector || !dctx->bh) {
+			/*
+			 * need to fetch a new sector from the current
+			 * cluster.
+			 */
+			dctx->sector = wanted_sector;
+			if (dctx->bh)
+				brelse(dctx->bh);
+			dctx->bh = sb_bread(dctx->sb, dctx->sector);
+			if (!dctx->bh)
+				return NULL;
+		}
+
+		sector_offset = dctx->off & sbi->sectormask;
+		if ((dctx->bh->b_data[sector_offset] & mask) == (type & mask))
+			/*
+			 * return pointer to entry if type matches the
+			 * one given.
+			 */
+			return dctx->bh->b_data + sector_offset;
+
+		if (dctx->bh->b_data[sector_offset] == 0 && end)
+			/*
+			 * set end if no more entries in this directory.
+			 */
+			*end = true;
+
+		if (dctx->bh->b_data[sector_offset] == 0 || !can_skip)
+			/*
+			 * handle can_skip / end of directory.
+			 */
+			return NULL;
+
+		/*
+		 * move to next entry.
+		 */
+		dctx->off += 0x20;
+	}
+	return NULL;
+}
+
+/*
+ * helper around __exfat_dentry_next that copies the content of the
+ * found entry in a user supplied buffer.
+ */
+int exfat_dentry_next(void *out, struct exfat_dir_ctx *dctx,
+			     int type, bool can_skip)
+{
+	bool end;
+
+	void *ptr = __exfat_dentry_next(dctx, type, 0xff, can_skip, &end);
+
+	if (!ptr) {
+		if (end)
+			return -ENOENT;
+		else {
+			exfat_msg(dctx->sb, KERN_INFO, "no ptr and "
+				  "end not reached: "
+				  "type %02x, can_skip %s\n", type,
+				  can_skip ? "true" : "false");
+			return -EIO;
+		}
+	}
+	memcpy(out, ptr, 0x20);
+	return 0;
+}
+
+/*
+ * extract name by parsing consecutive E_EXFAT_FILENAME entries in a
+ * caller provided buffer. also update the checksum on the fly.
+ *
+ * no utf16 to utf8 conversion is performed.
+ */
+int __exfat_get_name(struct exfat_dir_ctx *dctx, u32 name_length,
+			    __le16 *name, u16 *calc_checksum,
+			    struct exfat_iloc *iloc)
+{
+	__le16 *ptr;
+	int error;
+	int nr;
+
+	ptr = name;
+
+	error = -EIO;
+	nr = 0;
+	while (name_length) {
+		struct exfat_filename_entry *e;
+		u32 len = 15;
+
+		e = __exfat_dentry_next(dctx, E_EXFAT_FILENAME, 0xff,
+					false, NULL);
+		if (!e)
+			goto fail;
+		*calc_checksum = exfat_direntry_checksum(e, *calc_checksum,
+							 false);
+
+		if (iloc)
+			iloc->disk_offs[nr + 2] = exfat_dctx_dpos(dctx);
+		if (name_length < 15)
+			len = name_length;
+
+		memcpy(ptr, e->name_frag, len * sizeof (__le16));
+		name_length -= len;
+		ptr += len;
+		nr++;
+	}
+	return 0;
+
+fail:
+	return error;
+}
+
+/*
+ * walk the directory and invoke filldir on all found entries.
+ */
+static int __exfat_iterate(struct exfat_dir_ctx *dctx, struct file *file,
+			   struct dir_context *ctx)
+{
+	int error;
+	char *name = __getname();
+	__le16 *utf16name = __getname();
+
+	if (!name)
+		return -ENOMEM;
+	if (!utf16name) {
+		__putname(name);
+		return -ENOMEM;
+	}
+
+	for (;;) {
+		struct exfat_filedir_entry *efd;
+		struct exfat_stream_extension_entry *esx;
+		int dtype = DT_REG;
+		int name_length;
+		bool end;
+		u16 calc_checksum;
+		u16 expect_checksum;
+
+		/*
+		 * get the next filedir entry, we are allowed to skip
+		 * entries for that.
+		 */
+		error = -EIO;
+		efd = __exfat_dentry_next(dctx, E_EXFAT_FILEDIR, 0xff,
+					  true, &end);
+		if (!efd) {
+			if (end)
+				break;
+			else
+				goto fail;
+		}
+		expect_checksum = __le16_to_cpu(efd->set_checksum);
+		calc_checksum = exfat_direntry_checksum(efd, 0, true);
+
+		if (__le16_to_cpu(efd->attributes & E_EXFAT_ATTR_DIRECTORY))
+			dtype = DT_DIR;
+
+		/*
+		 * get immediate stream extension entry.
+		 */
+		esx = __exfat_dentry_next(dctx, E_EXFAT_STREAM_EXT, 0xff, false,
+					  NULL);
+		if (!esx)
+			goto fail;
+		calc_checksum = exfat_direntry_checksum(esx, calc_checksum,
+							false);
+
+		/*
+		 * get immediate name.
+		 */
+		error = __exfat_get_name(dctx, esx->name_length, utf16name,
+					 &calc_checksum, NULL);
+		if (error) {
+			exfat_msg(dctx->sb, KERN_INFO, "__exfat_get_name "
+				  "has failed with %i", error);
+			goto fail;
+		}
+
+		if (calc_checksum != expect_checksum) {
+			exfat_msg(dctx->sb, KERN_INFO, "checksum: "
+				  "calculated %04x, expect %04x",
+				  calc_checksum, expect_checksum);
+			error = -EIO;
+			goto fail;
+		}
+
+		/*
+		 * convert utf16 to utf8 for kernel filldir callback.
+		 */
+		name_length = utf16s_to_utf8s(utf16name, esx->name_length,
+						   UTF16_LITTLE_ENDIAN,
+						   name, NAME_MAX + 2);
+		if (name_length < 0) {
+			error = name_length;
+			goto fail;
+		}
+		if (name_length > 255) {
+			error = -ENAMETOOLONG;
+			goto fail;
+		}
+
+		/*
+		 * tell the kernel we have an entry by calling
+		 * dir_emit
+		 */
+		if (dir_emit(ctx, name, name_length, 1, dtype))
+			ctx->pos = 2 + exfat_dctx_fpos(dctx);
+		else
+			goto fail;
+	}
+	__putname(name);
+	__putname(utf16name);
+	ctx->pos = file_inode(file)->i_size + 2;
+	return 0;
+fail:
+	__putname(name);
+	__putname(utf16name);
+	return error;
+}
+
+/*
+ * readdir callback for VFS. fill "." and "..", then invoke
+ * __exfat_iterate.
+ */
+int exfat_iterate(struct file *file, struct dir_context *ctx)
+{
+	struct exfat_dir_ctx dctx;
+	int error;
+	struct inode *inode = file_inode(file);
+
+	switch (ctx->pos) {
+	case 0:
+		if (!dir_emit_dots(file, ctx))
+			return 0;
+		fallthrough;
+	default:
+		if (ctx->pos >= inode->i_size + 2)
+			return 0;
+		error = exfat_init_dir_ctx(inode, &dctx, ctx->pos - 2);
+		if (error)
+			return error;
+		exfat_lock_super(inode->i_sb);
+		error = __exfat_iterate(&dctx, file, ctx);
+		exfat_unlock_super(inode->i_sb);
+		exfat_cleanup_dir_ctx(&dctx);
+		return error;
+	}
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./exfat.h linux-6.13.12-fbx/fs/exfat-fbx/exfat.h
--- linux-6.13.12-fbx/fs/exfat-fbx./exfat.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/exfat.h	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,325 @@
+/*
+ * exfat.h for exfat
+ * Created by <nschichan@freebox.fr> on Tue Jul 23 12:37:12 2013
+ */
+
+#ifndef __EXFAT_H
+# define __EXFAT_H
+
+#define EXFAT_HASH_BITS	(8)
+#define EXFAT_HASH_SIZE	(1 << EXFAT_HASH_BITS)
+
+/*
+ * special inode number for root directory.
+ */
+#define EXFAT_ROOT_INO	1
+
+enum {
+	EXFAT_ERROR_ACTION_CONTINUE,
+	EXFAT_ERROR_ACTION_REMOUNT_RO,
+	EXFAT_ERROR_ACTION_PANIC,
+};
+
+struct exfat_sb_options {
+	kuid_t	uid;
+	kgid_t	gid;
+	mode_t	dmask;
+	mode_t	fmask;
+	int	time_offset;
+	int	time_offset_set;
+	int	error_action;
+};
+
+struct exfat_sb_info {
+	struct exfat_sb_options options;
+
+	struct buffer_head *sb_bh;
+	struct exfat_vbr *vbr;
+	bool dirty;
+
+	u32 sectorsize; /* in bytes*/
+	u32 clustersize; /* in bytes */
+	u32 sectors_per_cluster;
+	int sectorbits;
+	int clusterbits;
+	u32 sectormask;
+	u32 clustermask;
+
+	u32 fat_offset;
+	u32 fat_length;
+
+	u32 root_dir_cluster;
+	u32 cluster_heap_offset;
+	u32 cluster_count;
+
+	__le16	*upcase_table;
+	u32	upcase_len;
+
+	/*
+	 * bitmap fields
+	 */
+	struct mutex		bitmap_mutex;
+	u32			bitmap_length;
+	sector_t		first_bitmap_sector;
+	sector_t		last_bitmap_sector;
+	sector_t		cur_bitmap_sector;
+	u32			cur_bitmap_cluster;
+	struct buffer_head	*cur_bitmap_bh;
+	u32			free_clusters;
+	u32			prev_free_cluster;
+
+	/*
+	 * inode hash fields
+	 */
+	spinlock_t		inode_hash_lock;
+	struct hlist_head	inode_hash[EXFAT_HASH_SIZE];
+
+	struct mutex		sb_mutex;
+};
+
+struct exfat_cache_entry {
+	struct list_head list;
+	u32 file_cluster;
+	u32 disk_cluster;
+	u32 nr_contig;
+};
+
+struct exfat_cache {
+	struct mutex		mutex;
+	struct list_head	entries;
+	u32			nr_entries;
+};
+
+struct exfat_iloc {
+	u8 nr_secondary;
+	u32 file_off;
+	u64 disk_offs[19];
+};
+
+struct exfat_inode_info {
+	u8			flags;
+	u16			attributes;
+	u32			first_cluster;
+	u32			allocated_clusters;
+	loff_t			mmu_private;
+	struct exfat_iloc	iloc;
+	struct hlist_node	hash_list;
+
+	struct exfat_cache	exfat_cache;
+	struct inode		vfs_inode;
+};
+
+static inline struct exfat_sb_info *EXFAT_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+static inline struct exfat_inode_info *EXFAT_I(struct inode *inode)
+{
+	return container_of(inode, struct exfat_inode_info, vfs_inode);
+}
+
+loff_t exfat_dir_links(struct inode *inode);
+
+int exfat_write_fat_contiguous(struct inode *inode, u32 first_cluster,
+			       u32 nr_clusters);
+int exfat_write_fat(struct inode *inode, u32 prev_cluster, u32 *clusters,
+		    u32 nr_clusters);
+
+__printf(3, 4) void exfat_msg(struct super_block *sb, const char *level,
+			      const char *fmt, ...);
+__printf(2, 3) void exfat_fs_error(struct super_block *sb,
+				   const char *fmt, ...);
+int exfat_get_fat_cluster(struct inode *inode, u32 fcluster, u32 *dcluster);
+int __exfat_get_fat_cluster(struct inode *inode, u32 fcluster, u32 *dcluster,
+			    bool eof_is_fatal);
+
+void exfat_inode_cache_init(struct inode *inode);
+void exfat_inode_cache_drop(struct inode *inode);
+
+int exfat_init_fat(struct super_block *sb);
+
+int exfat_init_bitmap(struct inode *root);
+void exfat_exit_bitmap(struct super_block *sb);
+int exfat_alloc_clusters(struct inode *inode, u32 hint_cluster,
+			 u32 *cluster, u32 nr);
+int exfat_free_clusters_inode(struct inode *inode, u32 start);
+
+
+/*
+ * read only bitmap accessors: used by EXFAT_IOCGETBITMAP ioctl.
+ */
+struct exfat_bitmap_ctx {
+	struct super_block *sb;
+	struct buffer_head *bh;
+	sector_t cur_sector;
+};
+
+int exfat_init_bitmap_context(struct super_block *sb,
+			      struct exfat_bitmap_ctx *ctx, u32 cluster);
+void exfat_exit_bitmap_context(struct exfat_bitmap_ctx *ctx);
+int exfat_test_bitmap(struct exfat_bitmap_ctx *ctx, uint32_t start_cluster,
+		      uint32_t *first_in_use, uint32_t *nr_in_use);
+
+
+/*
+ * return the physical sector address for a given cluster.
+ */
+static inline sector_t exfat_cluster_sector(struct exfat_sb_info *sbi,
+					    u32 cluster)
+{
+	return (sector_t)sbi->cluster_heap_offset + (cluster - 2) *
+		(sector_t)sbi->sectors_per_cluster;
+}
+
+/*
+ * in dir.c
+ */
+struct exfat_dir_ctx {
+	struct super_block	*sb;
+	struct inode		*inode;
+	struct buffer_head	*bh;
+
+	off_t			off; /* from beginning of directory */
+	sector_t		sector;
+	bool empty;
+};
+
+int exfat_init_dir_ctx(struct inode *inode, struct exfat_dir_ctx *ctx,
+		       off_t off);
+void exfat_cleanup_dir_ctx(struct exfat_dir_ctx *dctx);
+int exfat_get_cluster_hint(struct inode *inode, u32 *out_hint);
+int exfat_dentry_next(void *, struct exfat_dir_ctx *, int, bool);
+void *__exfat_dentry_next(struct exfat_dir_ctx *dctx, int type, int mask,
+			  bool can_skip, bool *end);
+u16 exfat_direntry_checksum(void *data, u16 checksum, bool first);
+u32 exfat_dctx_fpos(struct exfat_dir_ctx *dctx);
+u64 exfat_dctx_dpos(struct exfat_dir_ctx *dctx);
+int __exfat_get_name(struct exfat_dir_ctx *dctx, u32 name_length, __le16 *name,
+		     u16 *calc_checksum, struct exfat_iloc *iloc);
+
+/*
+ * in namei.c
+ */
+
+/*
+ * hold a pointer to an exfat dir entry, with the corresponding bh.
+ */
+struct dir_entry_buffer {
+	struct buffer_head *bh;
+	u32 off; /* in bytes, inside the buffer_head b_data array */
+	void *start;
+};
+
+int exfat_get_dir_entry_buffers(struct inode *dir, struct exfat_iloc *iloc,
+				struct dir_entry_buffer *entries,
+				size_t nr_entries);
+u16 exfat_dir_entries_checksum(struct dir_entry_buffer *entries, u32 nr);
+void exfat_dirty_dir_entries(struct dir_entry_buffer *entries,
+			     size_t nr_entries, bool sync);
+void exfat_write_time(struct exfat_sb_info *sbi, struct timespec64 *ts,
+		      __le32 *datetime, u8 *time_cs, u8 *tz_offset);
+
+/*
+ * in inode.c
+ */
+
+int exfat_init_inodes(void);
+void exfat_exit_inodes(void);
+
+struct inode *exfat_iget(struct super_block *sb, loff_t disk_pos);
+void exfat_insert_inode_hash(struct inode *inode);
+void exfat_remove_inode_hash(struct inode *inode);
+int __exfat_write_inode(struct inode *inode, bool sync);
+
+/*
+ * in upcase.c
+ */
+int exfat_upcase_init(struct inode *root);
+static inline __le16 exfat_upcase_convert(struct super_block *sb, __le16 _c)
+{
+	u16 c = __le16_to_cpu(_c);
+
+	if (c >= EXFAT_SB(sb)->upcase_len)
+		return _c;
+	return EXFAT_SB(sb)->upcase_table[c];
+}
+
+/*
+ * superblock operations
+ */
+struct inode *exfat_alloc_inode(struct super_block *sb);
+void exfat_destroy_inode(struct inode *_inode);
+int exfat_drop_inode(struct inode *inode);
+void exfat_evict_inode(struct inode *inode);
+
+/*
+ * file operations
+ */
+int exfat_iterate(struct file *f, struct dir_context *ctx);
+long exfat_ioctl(struct file *, unsigned int, unsigned long);
+int exfat_truncate_blocks(struct inode *inode, loff_t newsize);
+
+/*
+ * inode operations
+ */
+struct dentry *exfat_inode_lookup(struct inode *, struct dentry *,
+				  unsigned int);
+int exfat_inode_create(struct mnt_idmap *, struct inode *dir,
+		       struct dentry *dentry, umode_t mode, bool excl);
+int exfat_inode_mkdir(struct mnt_idmap *, struct inode *dir,
+		      struct dentry *dentry, umode_t mode);
+
+mode_t exfat_make_mode(struct exfat_sb_info *sbi, mode_t mode, u16 attrs);
+
+int exfat_write_inode(struct inode *inode, struct writeback_control *wbc);
+
+int exfat_inode_unlink(struct inode *inode, struct dentry *dentry);
+
+int exfat_inode_rmdir(struct inode *inode, struct dentry *dentry);
+
+int exfat_getattr(struct mnt_idmap *, const struct path *, struct kstat *,
+		  u32, unsigned int);
+int exfat_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
+int exfat_rename(struct mnt_idmap *, struct inode *, struct dentry *,
+		 struct inode *, struct dentry *, unsigned int);
+
+/*
+ * address space operations
+ */
+int exfat_read_folio(struct file *file, struct folio *folio);
+void exfat_readahead(struct readahead_control *rac);
+int exfat_write_begin(struct file *file, struct address_space *mapping,
+		      loff_t pos, unsigned len,
+		      struct folio **foliop, void **fsdata);
+int exfat_write_end(struct file *file, struct address_space *mapping,
+		    loff_t pos, unsigned len, unsigned copied,
+		    struct folio *folio, void *fsdata);
+int exfat_writepages(struct address_space *, struct writeback_control *);
+
+
+extern const struct inode_operations exfat_dir_inode_operations;
+extern const struct inode_operations exfat_file_inode_operations;
+extern const struct file_operations exfat_dir_operations;
+extern const struct file_operations exfat_file_operations;
+extern const struct address_space_operations exfat_address_space_operations;
+
+/*
+ * time functions
+ */
+void exfat_time_2unix(struct timespec64 *ts, u32 datetime, u8 time_cs,
+		      s8 tz_offset);
+void exfat_time_2exfat(struct exfat_sb_info *sbi, struct timespec64 *ts,
+		       u32 *datetime, u8 *time_cs, s8 *tz_offset);
+
+static inline void exfat_lock_super(struct super_block *sb)
+{
+	mutex_lock(&EXFAT_SB(sb)->sb_mutex);
+}
+
+static inline void exfat_unlock_super(struct super_block *sb)
+{
+	mutex_unlock(&EXFAT_SB(sb)->sb_mutex);
+}
+
+#endif /*! __EXFAT_H */
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./exfat_fs.h linux-6.13.12-fbx/fs/exfat-fbx/exfat_fs.h
--- linux-6.13.12-fbx/fs/exfat-fbx./exfat_fs.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/exfat_fs.h	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,200 @@
+/*
+ * exfat_fs.h for exfat
+ * Created by <nschichan@freebox.fr> on Mon Jul 29 15:06:38 2013
+ */
+
+#ifndef __EXFAT_FS_H
+# define __EXFAT_FS_H
+
+/*
+ * exfat on disk structures and constants
+ */
+
+#include <linux/types.h>
+
+struct exfat_vbr {
+	u8	jump[3];
+	u8	fsname[8];
+	u8	reserved1[53];
+
+	__le64	partition_offset;
+	__le64	volume_length;
+
+	__le32	fat_offset;
+	__le32	fat_length;
+
+	__le32	cluster_heap_offset;
+	__le32	cluster_count;
+	__le32	cluster_root_dir;
+
+	__le32	serial_number;
+
+	__le16	fs_rev;
+	__le16	volume_flags;
+
+	u8	bytes_per_sector;
+	u8	sectors_per_cluster;
+
+	u8	fat_num;
+	u8	drive_select;
+	u8	heap_use_percent;
+
+	u8	reserved2[7];
+	u8	boot_code[390];
+
+	u8	boot_sig[2];
+};
+
+enum {
+	EXFAT_CLUSTER_FIRSTVALID	= 0x00000002,
+	EXFAT_CLUSTER_LASTVALID		= 0xfffffff6,
+	EXFAT_CLUSTER_BADBLK		= 0xfffffff7,
+	EXFAT_CLUSTER_MEDIATYPE		= 0xfffffff8,
+	EXFAT_CLUSTER_EOF		= 0xffffffff,
+};
+
+enum {
+	EXFAT_ACTIVEFAT_MASK = (1 << 0),
+	EXFAT_FLAG_DIRTY = (1 << 1),
+	EXFAT_FLAG_MEDIA_FAILURE = (1 << 2),
+};
+
+static inline int exfat_active_fat(u16 flags)
+{
+	return flags & EXFAT_ACTIVEFAT_MASK;
+}
+
+#define EXFAT_CHECKSUM_SECTORS	11
+
+enum {
+	EXFAT_I_ALLOC_POSSIBLE = (1 << 0),
+	EXFAT_I_FAT_INVALID = (1 << 1),
+};
+
+/*
+ * directory cluster content
+ */
+
+/*
+ * entry types
+ */
+enum {
+	E_EXFAT_EOD		= 0x00,
+	E_EXFAT_VOLUME_LABEL	= 0x83,
+	E_EXFAT_BITMAP		= 0x81,
+	E_EXFAT_UPCASE_TABLE	= 0x82,
+	E_EXFAT_GUID		= 0xa0,
+	E_EXFAT_PADDING		= 0xa1,
+	E_EXFAT_ACL		= 0xe2,
+	E_EXFAT_FILEDIR		= 0x85,
+	E_EXFAT_STREAM_EXT	= 0xc0,
+	E_EXFAT_FILENAME	= 0xc1,
+};
+
+/*
+ * file attributes in exfat_filedir_entry
+ */
+enum {
+	E_EXFAT_ATTR_RO		= (1 << 0),
+	E_EXFAT_ATTR_HIDDEN	= (1 << 1),
+	E_EXFAT_ATTR_SYSTEM	= (1 << 2),
+	/* bit 3 reserved */
+	E_EXFAT_ATTR_DIRECTORY	= (1 << 4),
+	E_EXFAT_ATTR_ARCHIVE	= (1 << 5),
+	/* bits 6-15 reserved */
+};
+
+/* type 0x83 */
+struct exfat_volume_label_entry {
+	u8 type;
+	u8 charcount;
+	__u16 label[11];
+	u8 reserved1[8];
+};
+
+static inline int exfat_bitmap_nr(u8 flags)
+{
+	return flags & 1;
+}
+
+/* type 0x81 */
+struct exfat_bitmap_entry {
+	u8 type;
+	u8 flags;
+	u8 reserved1[18];
+	__le32 cluster_addr;
+	__le64 length;
+};
+
+/* type 0x82 */
+struct exfat_upcase_entry {
+	u8 type;
+	u8 reserved1[3];
+	__le32 checksum;
+	u8 reserved2[12];
+	__le32 cluster_addr;
+	__le64 length;
+};
+
+/* type 0xa0 */
+struct exfat_guid_entry {
+	u8 type;
+	u8 secondary_count;
+	__le16 set_checksum;
+	__le16 flags;
+	u8 guid[16];
+	u8 reserved1[10];
+};
+
+/* type 0xa1 */
+struct exfat_padding_entry {
+	u8 type;
+	u8 reserved1[31];
+};
+
+/* type 0xe2 */
+struct exfat_acl_entry {
+	u8 type;
+	u8 reserved1[31];
+};
+
+/* type 0x85 */
+struct exfat_filedir_entry {
+	u8 type;
+	u8 secondary_count;
+	__le16 set_checksum;
+	__le16 attributes;
+	u8 reserved1[2];
+	__le32 create;
+	__le32 modified;
+	__le32 accessed;
+	u8 create_10ms;
+	u8 modified_10ms;
+	s8 create_tz_offset;
+	s8 modified_tz_offset;
+	s8 accessed_tz_offset;
+	u8 reserved2[7];
+};
+
+/* 0xc0 */
+struct exfat_stream_extension_entry {
+	u8 type;
+	u8 flags;
+	u8 reserved1;
+	u8 name_length;
+	__le16 name_hash;
+	u8 reserved2[2];
+	__le64 valid_data_length;
+	u8 reserved3[4];
+	__le32 first_cluster;
+	__le64 data_length;
+};
+
+/* 0xc1 */
+struct exfat_filename_entry {
+	u8 type;
+	u8 flags;
+	__le16 name_frag[15];
+};
+
+#endif /*! __EXFAT_FS_H */
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./fat.c linux-6.13.12-fbx/fs/exfat-fbx/fat.c
--- linux-6.13.12-fbx/fs/exfat-fbx./fat.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/fat.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,424 @@
+/*
+ * fat.c for exfat
+ * Created by <nschichan@freebox.fr> on Mon Jul 29 19:43:38 2013
+ */
+
+#include <linux/fs.h>
+#include <linux/buffer_head.h>
+#include <linux/slab.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+#define MAX_CACHED_FAT	16
+
+/*
+ * helpers for exfat_next_fat_cluster.
+ */
+
+/*
+ * get the sector number in the fat where the next requested cluster
+ * number is to be found.
+ */
+static inline sector_t cluster_sector(struct exfat_sb_info *sbi, u32 cluster)
+{
+	return sbi->fat_offset + (((u64)cluster * sizeof (u32)) >> sbi->sectorbits);
+}
+
+/*
+ * get the offset in the fat sector where the next requested cluster
+ * number is to be found.
+ */
+static inline off_t cluster_offset(struct exfat_sb_info *sbi, u32 cluster)
+{
+	return (cluster * sizeof (u32)) & sbi->sectormask;
+}
+
+/*
+ * walk one step in the fat chain.
+ */
+static int exfat_next_fat_cluster(struct super_block *sb, u32 *cluster)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	sector_t sect = cluster_sector(sbi, *cluster);
+	off_t off = cluster_offset(sbi, *cluster);
+	struct buffer_head *bh;
+
+	bh = sb_bread(sb, sect);
+	if (!bh) {
+		exfat_msg(sb, KERN_ERR, "unable to read FAT sector at %llu",
+			  (unsigned long long)sect);
+		return -EIO;
+	}
+
+	*cluster = __le32_to_cpu(*(u32*)&bh->b_data[off]);
+	brelse(bh);
+	return 0;
+}
+
+/*
+ * setup inode cache
+ */
+void exfat_inode_cache_init(struct inode *inode)
+{
+	mutex_init(&EXFAT_I(inode)->exfat_cache.mutex);
+	EXFAT_I(inode)->exfat_cache.nr_entries = 0;
+	INIT_LIST_HEAD(&EXFAT_I(inode)->exfat_cache.entries);
+}
+
+/*
+ * drop inode cache content
+ */
+void exfat_inode_cache_drop(struct inode *inode)
+{
+	struct exfat_cache *cache = &EXFAT_I(inode)->exfat_cache;
+	struct exfat_cache_entry *e, *tmp;
+
+	mutex_lock(&cache->mutex);
+	list_for_each_entry_safe (e, tmp, &cache->entries, list) {
+		kfree(e);
+	}
+	INIT_LIST_HEAD(&cache->entries);
+	cache->nr_entries = 0;
+	mutex_unlock(&cache->mutex);
+}
+
+/*
+ * move the entry to the head of the list, this will make it less
+ * likely to be the victim in when caching new entries.
+ *
+ * caller must hold cache->mutex.
+ */
+static void __exfat_fat_lru(struct exfat_cache *cache,
+			  struct exfat_cache_entry *e)
+{
+	if (cache->entries.next != &e->list)
+		list_move(&e->list, &cache->entries);
+}
+
+/*
+ * find a cache entry that is close to the wanted fcluster (ideally
+ * spanning over the requested file cluster).
+ *
+ * caller must hold cache->mutex.
+ */
+static struct exfat_cache_entry *__exfat_cache_lookup(struct exfat_cache *cache,
+						      u32 fcluster)
+{
+	struct exfat_cache_entry *e;
+	struct exfat_cache_entry *best = NULL;
+
+	list_for_each_entry (e, &cache->entries, list) {
+		if (e->file_cluster <= fcluster &&
+		    e->file_cluster + e->nr_contig >= fcluster)
+			return e;
+
+		if (!best && e->file_cluster < fcluster)
+			best = e;
+		if (best && best->file_cluster < e->file_cluster &&
+		    e->file_cluster < fcluster)
+			best = e;
+	}
+	return best;
+}
+
+/*
+ * caller must hold cache->mutex.
+ */
+static int __exfat_cache_cluster(struct exfat_cache *cache,
+			       struct exfat_cache_entry *nearest,
+			       u32 fcluster, u32 dcluster)
+{
+	struct exfat_cache_entry *e;
+
+	/*
+	 * see if we can merge with the nearest entry. in the ideal
+	 * case, all cluster in the chain are contiguous, and only
+	 * one entry is needed for a single file.
+	 */
+	if (nearest &&
+	    nearest->file_cluster + nearest->nr_contig + 1 == fcluster &&
+	    nearest->disk_cluster + nearest->nr_contig + 1 == dcluster) {
+		list_move(&nearest->list, &cache->entries);
+		nearest->nr_contig++;
+		return 0;
+	}
+
+	/*
+	 * allocate a new entry or reuse an existing one if the number
+	 * of cached entries is too hihc.
+	 */
+	if (cache->nr_entries < MAX_CACHED_FAT) {
+		e = kmalloc(sizeof (*e), GFP_NOFS);
+		list_add(&e->list, &cache->entries);
+		++cache->nr_entries;
+	} else {
+		e = list_entry(cache->entries.prev, struct exfat_cache_entry,
+			       list);
+		list_move(&e->list, &cache->entries);
+	}
+
+	if (!e)
+		return -ENOMEM;
+
+	e->file_cluster = fcluster;
+	e->disk_cluster = dcluster;
+	e->nr_contig = 0;
+
+	return 0;
+}
+
+int __exfat_get_fat_cluster(struct inode *inode, u32 fcluster, u32 *dcluster,
+			    bool eof_is_fatal)
+{
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct exfat_cache *cache = &info->exfat_cache;
+	int error;
+	struct exfat_cache_entry *e;
+	u32 fcluster_start;
+
+	/*
+	 * intial translation: first file cluster is found in the
+	 * inode info.
+	 */
+	if (fcluster == 0) {
+		*dcluster = info->first_cluster;
+		return 0;
+	}
+
+	mutex_lock(&cache->mutex);
+	/*
+	 * try to find a cached entry either covering the file cluster
+	 * we want or at least close to the file cluster.
+	 */
+	e = __exfat_cache_lookup(cache, fcluster);
+	if (e && e->file_cluster <= fcluster &&
+	    e->file_cluster + e->nr_contig >= fcluster) {
+		/*
+		 * perfect match, entry zone covers the requested file
+		 * cluster.
+		 */
+		__exfat_fat_lru(cache, e);
+		*dcluster = e->disk_cluster + (fcluster - e->file_cluster);
+		mutex_unlock(&cache->mutex);
+		return 0;
+	}
+
+	if (e) {
+		/*
+		 * we have an entry, hopefully close enough, setup
+		 * cluster walk from there.
+		 */
+		*dcluster = e->disk_cluster + e->nr_contig;
+		fcluster_start = e->file_cluster + e->nr_contig;
+	} else {
+		/*
+		 * no entry, walk the FAT chain from the start of the
+		 * file.
+		 */
+		fcluster_start = 0;
+		*dcluster = info->first_cluster;
+	}
+
+	/*
+	 * walk fhe FAT chain the number of time required to get the
+	 * disk cluster corresponding to the file cluster.
+	 */
+	while (fcluster_start != fcluster) {
+		error = exfat_next_fat_cluster(inode->i_sb, dcluster);
+		if (error) {
+			mutex_unlock(&cache->mutex);
+			return error;
+		}
+		if (*dcluster == EXFAT_CLUSTER_EOF) {
+			if (eof_is_fatal)
+				/*
+				 * exfat_fill_root uses
+				 * __exfat_get_fat_cluster with
+				 * eof_is_fatal set to false, as the
+				 * root inode does not have a size
+				 * field and thus requires a complete
+				 * FAT walk to compute the size.
+				 */
+				exfat_fs_error(inode->i_sb, "premature EOF in FAT "
+					       "chain. file cluster %u out "
+					       "of %u\n", fcluster_start,
+					       fcluster);
+			mutex_unlock(&cache->mutex);
+			return -EIO;
+		}
+		if (*dcluster < EXFAT_CLUSTER_FIRSTVALID) {
+			exfat_fs_error(inode->i_sb, "invalid cluster %u found "
+				       "in fat chain.", *dcluster);
+			mutex_unlock(&cache->mutex);
+			return -EIO;
+		}
+		++fcluster_start;
+	}
+
+	/*
+	 * cache the result.
+	 */
+	__exfat_cache_cluster(cache, e, fcluster, *dcluster);
+	mutex_unlock(&cache->mutex);
+	return 0;
+}
+
+int exfat_get_fat_cluster(struct inode *inode, u32 fcluster, u32 *dcluster)
+{
+	return __exfat_get_fat_cluster(inode, fcluster, dcluster, true);
+}
+
+int exfat_init_fat(struct super_block *sb)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct buffer_head *bh;
+	int error = 0;
+	u32 first, second;
+
+	bh = sb_bread(sb, sbi->fat_offset);
+	if (!bh) {
+		exfat_msg(sb, KERN_ERR, "unable to read FAT sector at %u",
+			  sbi->fat_offset);
+		return -EIO;
+	}
+
+	first = __le32_to_cpu(*(__le32*)(bh->b_data + 0));
+	second = __le32_to_cpu(*(__le32*)(bh->b_data + sizeof (__le32)));
+
+	if (first != 0xf8ffffff && second != 0xffffffff) {
+		exfat_msg(sb, KERN_INFO, "invalid FAT start: %08x, %08x",
+			  first, second);
+		error = -ENXIO;
+	}
+
+	brelse(bh);
+	return error;
+}
+
+/*
+ * fat write context, store the current buffer_head and current
+ * cluster to avoid having sb_bread all the time when the clusters are
+ * contiguous or at least not too far apart.
+ */
+struct fat_write_ctx {
+	struct super_block *sb;
+	struct buffer_head *bh;
+	u32 cur_cluster;
+};
+
+static void fat_init_write_ctx(struct fat_write_ctx *fwctx,
+				struct super_block *sb)
+{
+	memset(fwctx, 0, sizeof (*fwctx));
+	fwctx->sb = sb;
+}
+
+static void fat_exit_write_ctx(struct fat_write_ctx *fwctx)
+{
+	if (fwctx->bh)
+		brelse(fwctx->bh);
+}
+
+static int __fat_write_entry(struct fat_write_ctx *fwctx,
+			       u32 cluster, u32 next)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(fwctx->sb);
+	sector_t current_sector = cluster_sector(sbi, fwctx->cur_cluster);
+	sector_t wanted_sector = cluster_sector(sbi, cluster);
+	off_t off = cluster_offset(sbi, cluster);
+
+	/*
+	 * first see if we need a different buffer head from the
+	 * current one in the fat_write_ctx.
+	 */
+	if (current_sector != wanted_sector || !fwctx->bh) {
+		if (fwctx->bh)
+			brelse(fwctx->bh);
+		fwctx->bh = sb_bread(fwctx->sb, wanted_sector);
+		if (!fwctx->bh) {
+			exfat_msg(fwctx->sb, KERN_ERR,
+				  "unable to read FAT sector at %llu",
+				  (unsigned long long)wanted_sector);
+			return -EIO;
+		}
+	}
+
+	/*
+	 * set fat cluster to point to the next cluster, and mark bh
+	 * dirty so that the change hits the storage device.
+	 */
+	fwctx->cur_cluster = cluster;
+	*(__le32*)(fwctx->bh->b_data + off) = __cpu_to_le32(next);
+	mark_buffer_dirty(fwctx->bh);
+	return 0;
+}
+
+/*
+ * write nr_clusters contiguous clusters starting at first_cluster.
+ */
+int exfat_write_fat_contiguous(struct inode *inode, u32 first_cluster,
+			       u32 nr_clusters)
+{
+	u32 cluster;
+	struct fat_write_ctx fwctx;
+	int error = 0;
+
+	fat_init_write_ctx(&fwctx, inode->i_sb);
+	for (cluster = first_cluster;
+	     cluster < first_cluster + nr_clusters - 1;
+	     ++cluster) {
+		error = __fat_write_entry(&fwctx, cluster, cluster + 1);
+		if (error)
+			goto end;
+	}
+
+	/*
+	 * set EOF
+	 */
+	error = __fat_write_entry(&fwctx, cluster, EXFAT_CLUSTER_EOF);
+end:
+	fat_exit_write_ctx(&fwctx);
+	return error;
+
+}
+
+/*
+ * write cluster nr_clusters stored in clusters array, link with prev_cluster.
+ */
+int exfat_write_fat(struct inode *inode, u32 prev_cluster, u32 *clusters,
+		    u32 nr_clusters)
+{
+	u32 i;
+	struct fat_write_ctx fwctx;
+	int error;
+
+	if (!nr_clusters)
+		/* ??! */
+		return 0;
+
+	fat_init_write_ctx(&fwctx, inode->i_sb);
+
+	if (prev_cluster) {
+		/*
+		 * link with previous cluster if applicable.
+		 */
+		error = __fat_write_entry(&fwctx, prev_cluster, clusters[0]);
+		if (error)
+			goto end;
+	}
+	for (i = 0; i < nr_clusters - 1; ++i) {
+		error = __fat_write_entry(&fwctx, clusters[i], clusters[i + 1]);
+		if (error)
+			goto end;
+	}
+
+	/*
+	 * set EOF.
+	 */
+	error = __fat_write_entry(&fwctx, clusters[i], EXFAT_CLUSTER_EOF);
+
+ end:
+	fat_exit_write_ctx(&fwctx);
+	return error;
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./file.c linux-6.13.12-fbx/fs/exfat-fbx/file.c
--- linux-6.13.12-fbx/fs/exfat-fbx./file.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/file.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,428 @@
+/*
+ * file.c for exfat
+ * Created by <nschichan@freebox.fr> on Tue Aug 20 14:39:41 2013
+ */
+
+#include <linux/buffer_head.h>
+#include <linux/fs.h>
+#include <linux/exfat_user.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+static int append_fragment(struct exfat_fragment __user *ufrag,
+			   struct exfat_fragment *kfrag)
+{
+	if (copy_to_user(ufrag, kfrag, sizeof (*kfrag)))
+		return -EFAULT;
+	return 0;
+}
+
+static void setup_fragment(struct exfat_sb_info *sbi,
+			  struct exfat_fragment *fragment, uint32_t fcluster,
+			  uint32_t dcluster)
+{
+	fragment->fcluster_start = fcluster;
+	fragment->dcluster_start = dcluster;
+	fragment->sector_start = exfat_cluster_sector(sbi, dcluster);
+	fragment->nr_clusters = 1;
+}
+
+static int exfat_ioctl_get_fragments(struct inode *inode,
+				     struct exfat_fragment_head __user *uhead)
+{
+	struct exfat_fragment_head head;
+	struct exfat_fragment fragment;
+	u32 fcluster;
+	u32 prev_dcluster;
+	u32 cur_fragment;
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	int error;
+
+	memset(&fragment, 0, sizeof (fragment));
+
+	if (copy_from_user(&head, uhead, sizeof (head)))
+		return -EFAULT;
+
+
+	if (put_user(sbi->sectorsize, &uhead->sector_size) ||
+	    put_user(sbi->clustersize, &uhead->cluster_size))
+		return -EFAULT;
+
+	if (!head.nr_fragments) {
+		/*
+		 * user did not provide space for fragments after
+		 * header.
+		 */
+		return 0;
+	}
+
+	if (head.fcluster_start >= info->allocated_clusters) {
+		/*
+		 * requested start cluster is after file EOF
+		 */
+		if (put_user(0, &uhead->nr_fragments))
+			return -EFAULT;
+		return 0;
+	}
+
+	if (info->flags & EXFAT_I_FAT_INVALID) {
+		/*
+		 * not FAT chain, this file has only one fragment.
+		 */
+		fragment.fcluster_start = head.fcluster_start;
+		fragment.dcluster_start =
+			info->first_cluster + head.fcluster_start;
+		fragment.nr_clusters = info->allocated_clusters -
+			head.fcluster_start;
+		fragment.sector_start =
+			exfat_cluster_sector(sbi, fragment.dcluster_start);
+
+		if (copy_to_user(&uhead->fragments[0], &fragment,
+				 sizeof (fragment)))
+			return -EFAULT;
+		if (put_user(1, &uhead->nr_fragments))
+			return -EFAULT;
+		if (put_user(info->first_cluster + info->allocated_clusters,
+			     &uhead->fcluster_start))
+			return -EFAULT;
+		return 0;
+	}
+
+	fcluster = head.fcluster_start;
+	cur_fragment = 0;
+
+	/*
+	 * initial fragment setup
+	 */
+	error = exfat_get_fat_cluster(inode, fcluster,
+				      &prev_dcluster);
+	if (error)
+		return error;
+	setup_fragment(sbi, &fragment, fcluster, prev_dcluster);
+	++fcluster;
+	while (fcluster < info->allocated_clusters) {
+		int error;
+		u32 dcluster;
+
+		/*
+		 * walk one step in the FAT.
+		 */
+		error = exfat_get_fat_cluster(inode, fcluster, &dcluster);
+		if (error)
+			return error;
+
+		if (prev_dcluster == dcluster - 1) {
+			/*
+			 * dcluster and prev_dcluster are contiguous.
+			 */
+			++fragment.nr_clusters;
+		} else {
+			/*
+			 * put this cluster in the user array
+			 */
+			error = append_fragment(&uhead->fragments[cur_fragment],
+						&fragment);
+			if (error)
+				return error;
+
+			++cur_fragment;
+			if (cur_fragment == head.nr_fragments)
+				break;
+
+			/*
+			 * setup a new fragment.
+			 */
+			setup_fragment(sbi, &fragment, fcluster, dcluster);
+		}
+		++fcluster;
+		prev_dcluster = dcluster;
+	}
+
+	if (cur_fragment < head.nr_fragments) {
+		append_fragment(&uhead->fragments[cur_fragment], &fragment);
+		++cur_fragment;
+	}
+
+	/*
+	 * update nr_fragments in user supplied head.
+	 */
+	if (cur_fragment != head.nr_fragments &&
+	    put_user(cur_fragment, &uhead->nr_fragments))
+		return -EFAULT;
+
+	/*
+	 * update fcluster_start in user supplied head.
+	 */
+	if (put_user(fcluster, &uhead->fcluster_start))
+		return -EFAULT;
+
+
+	return 0;
+}
+
+static int exfat_ioctl_get_bitmap(struct super_block *sb,
+				  struct exfat_bitmap_head __user *uhead)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct exfat_bitmap_head head;
+	uint32_t i;
+	int error;
+	struct exfat_bitmap_ctx ctx;
+	uint32_t start_cluster;
+
+	if (copy_from_user(&head, uhead, sizeof (head)))
+		return -EFAULT;
+
+	start_cluster = head.start_cluster;
+	if (start_cluster < 2)
+		return -EINVAL;
+
+
+	error = exfat_init_bitmap_context(sb, &ctx, head.start_cluster);
+	if (error)
+		return error;
+	for (i = 0; i < head.nr_entries; ++i) {
+		uint32_t first_in_use;
+		uint32_t nr_in_use;
+		int error;
+
+		error = exfat_test_bitmap(&ctx, start_cluster, &first_in_use,
+					  &nr_in_use);
+		if (error)
+			goto out_error;
+
+		if (first_in_use == sbi->cluster_count)
+			break;
+		if (put_user(first_in_use, &uhead->entries[i].start_cluster))
+			goto out_efault;
+		if (put_user(nr_in_use, &uhead->entries[i].nr_clusters))
+			goto out_efault;
+		if (put_user(exfat_cluster_sector(sbi, first_in_use),
+			     &uhead->entries[i].sector_start))
+			goto out_efault;
+		if (put_user((u64)nr_in_use * sbi->sectors_per_cluster,
+			     &uhead->entries[i].nr_sectors))
+			goto out_efault;
+		start_cluster = first_in_use + nr_in_use + 1;
+	}
+
+	exfat_exit_bitmap_context(&ctx);
+	if (put_user(i, &uhead->nr_entries))
+		return -EFAULT;
+	if (put_user(start_cluster, &uhead->start_cluster))
+		return -EFAULT;
+
+	return 0;
+
+out_efault:
+	error = -EFAULT;
+out_error:
+	exfat_exit_bitmap_context(&ctx);
+	return error;
+}
+
+static int exfat_ioctl_get_dirents(struct inode *inode,
+				   struct exfat_dirent_head __user *uhead)
+{
+	struct exfat_dir_ctx dctx;
+	struct exfat_dirent_head head;
+	int error;
+	uint32_t i;
+
+	if (!S_ISDIR(inode->i_mode))
+		return -ENOTDIR;
+
+	if (copy_from_user(&head, uhead, sizeof (head)))
+		return -EFAULT;
+
+	/* make sure we're aligned on an entry boundary */
+	head.offset &= ~0x1f;
+
+	error = exfat_init_dir_ctx(inode, &dctx, head.offset);
+	if (error < 0)
+		return error;
+
+	error = 0;
+	for (i = 0; i < head.nr_entries; ++i) {
+		bool end;
+		u8 *entry = __exfat_dentry_next(&dctx, 0, 0, false, &end);
+		u8 type;
+
+		if (!entry && end)
+			/* genuine end of file */
+			break;
+		if (!entry) {
+			/* something went wrong */
+			error = -EIO;
+			goto out;
+		}
+		type = *entry;
+
+		if (put_user(type, &uhead->entries[i])) {
+			error = -EFAULT;
+			goto out;
+		}
+	}
+
+	/*
+	 * update head nr_entries and offset.
+	 */
+	if (put_user(i, &uhead->nr_entries))  {
+		error = -EFAULT;
+		goto out;
+	}
+	if (put_user(head.offset + 0x20 * i, &uhead->offset)) {
+		error = -EFAULT;
+		goto out;
+	}
+
+ out:
+	exfat_cleanup_dir_ctx(&dctx);
+	return error;
+}
+
+long exfat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	switch (cmd) {
+	case EXFAT_IOCGETFRAGMENTS:
+		return exfat_ioctl_get_fragments(file_inode(file),
+						 (void __user*)arg);
+	case EXFAT_IOCGETBITMAP:
+		return exfat_ioctl_get_bitmap(file_inode(file)->i_sb,
+					      (void __user*)arg);
+	case EXFAT_IOCGETDIRENTS:
+		return exfat_ioctl_get_dirents(file_inode(file),
+					       (void __user*)arg);
+	default:
+		return -ENOTTY;
+	}
+}
+
+static int exfat_cont_expand(struct inode *inode, loff_t newsize)
+{
+	int error;
+
+	error = generic_cont_expand_simple(inode, newsize);
+	if (error)
+		return error;
+
+	inode_set_mtime_to_ts(inode, current_time(inode));
+	mark_inode_dirty(inode);
+
+	if (IS_SYNC(inode))
+		exfat_msg(inode->i_sb, KERN_ERR, "TODO: cont_expand with "
+			  "sync mode.");
+	return 0;
+}
+
+int exfat_truncate_blocks(struct inode *inode, loff_t newsize)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	u32 fcluster = (newsize + sbi->clustersize - 1) >> sbi->clusterbits;
+	int error;
+
+	if (EXFAT_I(inode)->mmu_private > newsize)
+		EXFAT_I(inode)->mmu_private = newsize;
+
+	error = exfat_free_clusters_inode(inode, fcluster);
+	if (error) {
+		exfat_msg(inode->i_sb, KERN_INFO, "exfat_free_clusters_inode: "
+			  "%i", error);
+		return error;
+	}
+
+	return 0;
+}
+
+int exfat_getattr(struct mnt_idmap *ns, const struct path *path,
+		  struct kstat *stat, u32 request_mask, unsigned int flags)
+{
+	struct inode *inode = d_inode(path->dentry);
+	generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
+	stat->blksize = EXFAT_SB(inode->i_sb)->clustersize;
+	return 0;
+}
+
+#define EXFAT_VALID_MODE       (S_IFREG | S_IFDIR | S_IRWXUGO)
+
+static int exfat_mode_fixup(struct inode *inode, umode_t *mode)
+{
+	mode_t mask, perm;
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+
+	if (S_ISDIR(*mode))
+		mask = sbi->options.dmask;
+	else
+		mask = sbi->options.fmask;
+
+	perm = *mode & ~(S_IFMT | mask);
+
+	/*
+	 * we want 'r' and 'x' bits when mask allows for it.
+	 */
+	if ((perm & (S_IRUGO | S_IXUGO)) !=
+	    (inode->i_mode & ~mask & (S_IRUGO | S_IXUGO))) {
+		return -EPERM;
+	}
+
+	/*
+	 * we want all 'w' bits or none, depending on mask.
+	 */
+	if ((perm & S_IWUGO) && (perm & S_IWUGO) != (~mask & S_IWUGO))
+		return -EPERM;
+	*mode &= ~mask;
+	return 0;
+}
+
+int exfat_setattr(struct mnt_idmap *ns, struct dentry *dentry,
+		  struct iattr *attrs)
+{
+	struct inode *inode = dentry->d_inode;
+	int error;
+
+	/*
+	 * can set uid/gid, only if it the same as the current one in
+	 * the inode.
+	 */
+	if (attrs->ia_valid & ATTR_UID &&
+	    !uid_eq(inode->i_uid, attrs->ia_uid))
+		return -EPERM;
+
+	if (attrs->ia_valid & ATTR_GID &&
+	    !gid_eq(inode->i_gid, attrs->ia_gid))
+		return -EPERM;
+
+	if (attrs->ia_valid & ATTR_MODE &&
+	    (attrs->ia_mode & ~EXFAT_VALID_MODE ||
+	     exfat_mode_fixup(inode, &attrs->ia_mode) < 0)) {
+		/*
+		 * silently ignore mode change if we're not OK with
+		 * it (same behavior as vfat).
+		 */
+		attrs->ia_valid &= ~ATTR_MODE;
+	}
+
+	if (attrs->ia_valid & ATTR_SIZE) {
+		inode_dio_wait(inode);
+		if (attrs->ia_size > inode->i_size) {
+			/*
+			 * expand file
+			 */
+			error = exfat_cont_expand(inode, attrs->ia_size);
+			if (error)
+				return error;
+		} else {
+			/*
+			 * shrink file
+			 */
+			truncate_setsize(inode, attrs->ia_size);
+			exfat_truncate_blocks(inode, attrs->ia_size);
+		}
+	}
+
+	setattr_copy(&nop_mnt_idmap, inode, attrs);
+	mark_inode_dirty(inode);
+	return 0;
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./inode.c linux-6.13.12-fbx/fs/exfat-fbx/inode.c
--- linux-6.13.12-fbx/fs/exfat-fbx./inode.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/inode.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,281 @@
+/*
+ * inode.c<2> for exfat
+ * Created by <nschichan@freebox.fr> on Wed Jul 24 16:15:52 2013
+ */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/buffer_head.h>
+#include <linux/writeback.h>
+#include <linux/hash.h>
+
+#include "exfat_fs.h"
+#include "exfat.h"
+
+static struct kmem_cache *exfat_inodes_cachep;
+
+/*
+ * inode callbacks.
+ */
+struct inode *exfat_alloc_inode(struct super_block *sb)
+{
+	struct exfat_inode_info *ei = kmem_cache_alloc(exfat_inodes_cachep,
+						       GFP_NOFS);
+
+	if (!ei)
+		return NULL;
+
+	return &ei->vfs_inode;
+}
+
+static void exfat_i_callback(struct rcu_head *head)
+{
+	struct inode *inode = container_of(head, struct inode, i_rcu);
+
+	kmem_cache_free(exfat_inodes_cachep, EXFAT_I(inode));
+}
+
+void exfat_destroy_inode(struct inode *_inode)
+{
+	struct exfat_inode_info *inode = EXFAT_I(_inode);
+
+	call_rcu(&inode->vfs_inode.i_rcu, exfat_i_callback);
+}
+
+static void exfat_inode_init_once(void *ptr)
+{
+	struct exfat_inode_info *info = ptr;
+
+	INIT_HLIST_NODE(&info->hash_list);
+	exfat_inode_cache_init(&info->vfs_inode);
+	inode_init_once(&info->vfs_inode);
+}
+
+/*
+ * inode cache create/destroy.
+ */
+int exfat_init_inodes(void)
+{
+	exfat_inodes_cachep = kmem_cache_create("exfat-inodes",
+				       sizeof (struct exfat_inode_info), 0,
+				       SLAB_RECLAIM_ACCOUNT,
+				       exfat_inode_init_once);
+	if (!exfat_inodes_cachep)
+		return -ENOMEM;
+	return 0;
+}
+
+void exfat_exit_inodes(void)
+{
+	kmem_cache_destroy(exfat_inodes_cachep);
+}
+
+int exfat_drop_inode(struct inode *inode)
+{
+	return generic_drop_inode(inode);
+}
+
+void exfat_evict_inode(struct inode *inode)
+{
+	truncate_inode_pages_final(&inode->i_data);
+	if (!inode->i_nlink) {
+		inode->i_size = 0;
+		exfat_free_clusters_inode(inode, 0);
+	}
+	invalidate_inode_buffers(inode);
+	clear_inode(inode);
+	exfat_remove_inode_hash(inode);
+	exfat_inode_cache_drop(inode);
+}
+
+static u32 exfat_hash(loff_t disk_pos)
+{
+	return hash_32(disk_pos, EXFAT_HASH_BITS);
+}
+
+struct inode *exfat_iget(struct super_block *sb, loff_t disk_pos)
+{
+	struct exfat_inode_info *info;
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct hlist_head *head = sbi->inode_hash + exfat_hash(disk_pos);
+	struct inode *ret = NULL;
+
+
+	spin_lock(&sbi->inode_hash_lock);
+	hlist_for_each_entry (info, head, hash_list) {
+		if (info->iloc.disk_offs[0] != disk_pos)
+			continue ;
+		ret = igrab(&info->vfs_inode);
+		if (ret)
+			break;
+	}
+	spin_unlock(&sbi->inode_hash_lock);
+	return ret;
+}
+
+void exfat_insert_inode_hash(struct inode *inode)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct hlist_head *head = sbi->inode_hash +
+		exfat_hash(info->iloc.disk_offs[0]);
+
+	spin_lock(&sbi->inode_hash_lock);
+	hlist_add_head(&info->hash_list, head);
+	spin_unlock(&sbi->inode_hash_lock);
+}
+
+void exfat_remove_inode_hash(struct inode *inode)
+{
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+
+	spin_lock(&sbi->inode_hash_lock);
+	info->iloc.disk_offs[0] = 0;
+	hlist_del_init(&info->hash_list);
+	spin_unlock(&sbi->inode_hash_lock);
+}
+
+/*
+ * calculate the number of links in a directory. this is the number of
+ * EXFAT_FILEDIR_ENTRY typed elements in the directory stream. This
+ * does not include the '.' and '..' entries.
+ */
+loff_t exfat_dir_links(struct inode *inode)
+{
+	size_t ret = 0;
+	struct exfat_dir_ctx dctx;
+	int error;
+	bool end;
+
+	error = exfat_init_dir_ctx(inode, &dctx, 0);
+	if (error)
+		return error;
+
+	error = -EIO;
+	for (;;) {
+		struct exfat_filedir_entry *e =
+			__exfat_dentry_next(&dctx, E_EXFAT_FILEDIR, 0xff,
+					    true, &end);
+		if (!e) {
+			if (end)
+				error = 0;
+			goto out;
+		}
+		++ret;
+	}
+out:
+	exfat_cleanup_dir_ctx(&dctx);
+	if (error)
+		return error;
+	return ret;
+}
+
+int exfat_get_cluster_hint(struct inode *inode, u32 *out_hint)
+{
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	int error;
+	u32 first_cluster = info->first_cluster;
+
+
+	if (!first_cluster) {
+		/*
+		 * empty file, return a cluster likely to be free.
+		 */
+		*out_hint = EXFAT_SB(inode->i_sb)->prev_free_cluster + 2;
+		return 0;
+	}
+
+	if (info->flags & EXFAT_I_FAT_INVALID) {
+		/*
+		 * not fat run, all clusters are contiguous, set hint
+		 * to next last file cluster.
+		 */
+		*out_hint = first_cluster + info->allocated_clusters;
+		return 0;
+	}
+
+	/*
+	 * fat run available, walk it to get the last physical cluster
+	 * address and set hint to the immediate next physical
+	 * cluster.
+	 */
+	error = exfat_get_fat_cluster(inode, info->allocated_clusters - 1,
+				      out_hint);
+	if (error)
+		return error;
+	(*out_hint)++;
+	return 0;
+}
+
+int __exfat_write_inode(struct inode *inode, bool sync)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct dir_entry_buffer entries[info->iloc.nr_secondary];
+	int error;
+	struct exfat_filedir_entry *efd;
+	struct exfat_stream_extension_entry *esx;
+	struct timespec64 ts;
+	u16 checksum;
+
+	if (inode->i_ino == EXFAT_ROOT_INO)
+		return 0;
+
+	if (info->iloc.disk_offs[0] == 0) {
+		/*
+		 * write_inode() to unlinked inode: don't corrupt
+		 * superblock.
+		 */
+		return 0;
+	}
+
+	error = exfat_get_dir_entry_buffers(inode, &info->iloc,
+					    entries, info->iloc.nr_secondary);
+	if (error)
+		return error;
+
+	if (inode->i_mode & S_IWUGO)
+		info->attributes &= ~E_EXFAT_ATTR_RO;
+	else
+		info->attributes |= E_EXFAT_ATTR_RO;
+
+	efd = entries[0].start;
+	esx = entries[1].start;
+
+	efd->attributes = __cpu_to_le16(info->attributes);
+	esx->data_length = __cpu_to_le64(inode->i_size);
+	esx->valid_data_length = esx->data_length =
+		__cpu_to_le64(inode->i_size);
+	esx->flags = info->flags;
+	esx->first_cluster = __cpu_to_le32(info->first_cluster);
+
+	ts = inode_get_ctime(inode);
+	exfat_write_time(sbi, &ts, &efd->create, &efd->create_10ms,
+			 &efd->create_tz_offset);
+	ts = inode_get_mtime(inode);
+	exfat_write_time(sbi, &ts, &efd->modified,
+			 &efd->modified_10ms, &efd->modified_tz_offset);
+	ts = inode_get_atime(inode);
+	exfat_write_time(sbi, &ts, &efd->accessed, NULL,
+			 &efd->accessed_tz_offset);
+
+	checksum = exfat_dir_entries_checksum(entries, info->iloc.nr_secondary);
+	efd->set_checksum = __cpu_to_le16(checksum);
+
+	exfat_dirty_dir_entries(entries, info->iloc.nr_secondary, sync);
+
+
+	return 0;
+}
+
+int exfat_write_inode(struct inode *inode, struct writeback_control *wbc)
+{
+	int ret;
+
+	exfat_lock_super(inode->i_sb);
+	ret = __exfat_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
+	exfat_unlock_super(inode->i_sb);
+	return ret;
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./namei.c linux-6.13.12-fbx/fs/exfat-fbx/namei.c
--- linux-6.13.12-fbx/fs/exfat-fbx./namei.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/namei.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,945 @@
+/*
+ * namei.c for exfat
+ * Created by <nschichan@freebox.fr> on Tue Aug 20 12:00:27 2013
+ */
+
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/buffer_head.h>
+#include <linux/nls.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+static u16 exfat_filename_hash_cont(struct super_block *sb,
+				    const __le16 *name, u16 hash, size_t len);
+
+
+void exfat_write_time(struct exfat_sb_info *sbi, struct timespec64 *ts,
+		      __le32 *datetime, u8 *time_cs, u8 *tz_offset)
+{
+	u32 cpu_datetime;
+
+	exfat_time_2exfat(sbi, ts, &cpu_datetime, time_cs, tz_offset);
+	*datetime = __cpu_to_le32(cpu_datetime);
+}
+
+static void exfat_read_time(struct timespec64 *ts, __le32 datetime, u8 time_cs,
+			    u8 tz_offset)
+{
+	u32 cpu_datetime = __le32_to_cpu(datetime);
+	exfat_time_2unix(ts, cpu_datetime, time_cs, tz_offset);
+}
+
+static int exfat_zero_cluster(struct super_block *sb, u32 cluster, bool sync)
+{
+	sector_t start = exfat_cluster_sector(EXFAT_SB(sb), cluster);
+	sector_t end = start + EXFAT_SB(sb)->sectors_per_cluster;
+	sector_t sect;
+
+	for (sect = start; sect < end; ++sect) {
+		struct buffer_head *bh = sb_bread(sb, sect);
+		if (!bh) {
+			exfat_msg(sb, KERN_WARNING,
+				  "unable to read sector %llu for zeroing.",
+				  (unsigned long long)sect);
+			return -EIO;
+		}
+		memset(bh->b_data, 0, bh->b_size);
+		mark_buffer_dirty(bh);
+		if (sync)
+			sync_dirty_buffer(bh);
+		brelse(bh);
+	}
+	return 0;
+}
+
+/*
+ * use per superblock fmask or dmaks, depending on provided entry
+ * attribute to restrict the provided mode even more.
+ */
+mode_t exfat_make_mode(struct exfat_sb_info *sbi, mode_t mode, u16 attrs)
+{
+	if (attrs & E_EXFAT_ATTR_DIRECTORY)
+		mode = (mode & ~sbi->options.dmask) | S_IFDIR;
+	else
+		mode = (mode & ~sbi->options.fmask) | S_IFREG;
+	if (attrs & E_EXFAT_ATTR_RO)
+		mode &= ~S_IWUGO;
+	return mode;
+}
+
+/*
+ * populate inode fields.
+ */
+static struct inode *exfat_populate_inode(struct super_block *sb,
+			  const struct exfat_filedir_entry *efd,
+			  const struct exfat_stream_extension_entry *esx,
+			  const struct exfat_iloc *iloc)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct inode *inode;
+	struct timespec64 ts;
+
+	inode = exfat_iget(sb, iloc->disk_offs[0]);
+	if (inode)
+		return inode;
+
+	inode = new_inode(sb);
+	if (!inode)
+		return NULL;
+
+	inode->i_ino = iunique(sb, EXFAT_ROOT_INO);
+	EXFAT_I(inode)->first_cluster = __le32_to_cpu(esx->first_cluster);
+	EXFAT_I(inode)->flags = esx->flags;
+	EXFAT_I(inode)->iloc = *iloc;
+	EXFAT_I(inode)->attributes = __le16_to_cpu(efd->attributes);
+
+	inode->i_size = __le64_to_cpu(esx->data_length);
+	EXFAT_I(inode)->allocated_clusters = inode->i_size >> sbi->clusterbits;
+	if (inode->i_size & sbi->clustermask)
+		EXFAT_I(inode)->allocated_clusters++;
+	inode->i_blocks = EXFAT_I(inode)->allocated_clusters <<
+		(sbi->clusterbits - 9);
+	EXFAT_I(inode)->mmu_private = inode->i_size;
+
+	inode->i_uid = sbi->options.uid;
+	inode->i_gid = sbi->options.gid;
+	inode->i_mode = exfat_make_mode(sbi, S_IRWXUGO,
+					EXFAT_I(inode)->attributes);
+
+	if (EXFAT_I(inode)->attributes & E_EXFAT_ATTR_DIRECTORY) {
+		loff_t nlinks = exfat_dir_links(inode);
+		if (nlinks < 0)
+			goto iput;
+		set_nlink(inode, nlinks + 2);
+	} else
+		set_nlink(inode, 1);
+
+	if (esx->data_length != esx->valid_data_length)
+		exfat_msg(sb, KERN_WARNING, "data length (%llu) != valid data "
+			  "length (%llu)", __le64_to_cpu(esx->data_length),
+			  __le64_to_cpu(esx->valid_data_length));
+
+	if (S_ISDIR(inode->i_mode)) {
+		inode->i_fop = &exfat_dir_operations;
+		inode->i_op = &exfat_dir_inode_operations;
+	} else {
+		/* until we support write */
+		inode->i_fop = &exfat_file_operations;
+		inode->i_op = &exfat_file_inode_operations;
+		inode->i_data.a_ops = &exfat_address_space_operations;
+	}
+
+
+	exfat_read_time(&ts, efd->create, efd->create_10ms,
+			efd->create_tz_offset);
+	inode_set_ctime_to_ts(inode, ts);
+	exfat_read_time(&ts, efd->modified, efd->modified_10ms,
+			efd->modified_tz_offset);
+	inode_set_mtime_to_ts(inode, ts);
+	exfat_read_time(&ts, efd->accessed, 0,
+			efd->accessed_tz_offset);
+	inode_set_atime_to_ts(inode, ts);
+
+	exfat_insert_inode_hash(inode);
+	insert_inode_hash(inode);
+	return inode;
+iput:
+	iput(inode);
+	return NULL;
+}
+
+/*
+ * lookup an inode.
+ */
+struct dentry *exfat_inode_lookup(struct inode *parent, struct dentry *dentry,
+				  unsigned int flags)
+{
+	struct super_block *sb = dentry->d_sb;
+	struct exfat_dir_ctx dctx;
+	int error;
+	struct exfat_filedir_entry efd;
+	struct exfat_stream_extension_entry esx;
+	__le16 *name = __getname();
+	__le16 *utf16_name = __getname();
+	unsigned int utf16_name_length;
+	__le16 name_hash;
+
+	exfat_lock_super(parent->i_sb);
+
+	if (!name || !utf16_name) {
+		error = -ENOMEM;
+		goto putnames;
+	}
+
+	utf16_name_length = utf8s_to_utf16s(dentry->d_name.name,
+					    dentry->d_name.len,
+					    UTF16_LITTLE_ENDIAN,
+					    utf16_name, 255 + 2);
+	if (utf16_name_length > 255) {
+		error = -ENAMETOOLONG;
+		goto putnames;
+	}
+
+	/*
+	 * get the name hash of the wanted inode early so that we can
+	 * skip entries with only an efd and an esx entry.
+	 */
+	name_hash = __cpu_to_le16(exfat_filename_hash_cont(sb, utf16_name, 0,
+							   utf16_name_length));
+
+	/*
+	 * create a dir ctx from the parent so that we can iterate on
+	 * it.
+	 */
+	error = exfat_init_dir_ctx(parent, &dctx, 0);
+	if (error)
+		goto putnames;
+
+	for (;;) {
+		u32 name_length;
+		struct inode *inode;
+		u16 calc_checksum;
+		u16 expect_checksum;
+		struct exfat_iloc iloc;
+
+		memset(&iloc, 0, sizeof (iloc));
+		/*
+		 * get filedir and stream extension entries.
+		 */
+		error = exfat_dentry_next(&efd, &dctx, E_EXFAT_FILEDIR, true);
+		if (error < 0)
+			/* end of directory reached, or other error */
+			goto cleanup;
+
+		error = -EINVAL;
+		if (efd.secondary_count > 18)
+			goto cleanup;
+
+		iloc.file_off = exfat_dctx_fpos(&dctx);
+		iloc.disk_offs[0] = exfat_dctx_dpos(&dctx);
+		iloc.nr_secondary = efd.secondary_count + 1;
+
+		error = exfat_dentry_next(&esx, &dctx, E_EXFAT_STREAM_EXT,
+					  false);
+		if (error)
+			goto cleanup;
+
+		if (esx.name_hash != name_hash)
+			/*
+			 * stored name hash is not the same as the
+			 * wanted hash: no point in processing the
+			 * remaining entries for the current efd/esx
+			 * any further.
+			 */
+			continue ;
+
+		/*
+		 * now that the hash matches it is ok to update the
+		 * checksum for the efd and esx entries.
+		 */
+		expect_checksum = __le16_to_cpu(efd.set_checksum);
+		calc_checksum = exfat_direntry_checksum(&efd, 0, true);
+
+		calc_checksum = exfat_direntry_checksum(&esx,
+							calc_checksum, false);
+		iloc.disk_offs[1] = exfat_dctx_dpos(&dctx);
+
+		/*
+		 * fetch name.
+		 */
+		name_length = esx.name_length;
+		error = __exfat_get_name(&dctx, name_length, name,
+					 &calc_checksum, &iloc);
+		if (error)
+			goto cleanup;
+
+		if (calc_checksum != expect_checksum) {
+			exfat_msg(dctx.sb, KERN_INFO, "checksum: "
+				  "calculated %04x, expect %04x",
+				  calc_checksum, expect_checksum);
+			error = -EIO;
+			goto cleanup;
+		}
+
+
+		if (utf16_name_length != name_length)
+			continue ;
+
+		if (memcmp(utf16_name, name, name_length * sizeof (__le16)))
+			continue ;
+
+		inode = exfat_populate_inode(sb, &efd, &esx, &iloc);
+		if (inode) {
+			d_add(dentry, inode);
+			error = 0;
+		} else
+			error = -EIO;
+		goto cleanup;
+	}
+
+cleanup:
+	exfat_cleanup_dir_ctx(&dctx);
+putnames:
+	if (name)
+		__putname(name);
+	if (utf16_name)
+		__putname(utf16_name);
+	exfat_unlock_super(parent->i_sb);
+	if (error && error != -ENOENT)
+		return ERR_PTR(error);
+	return NULL;
+}
+
+/*
+ * find nr unused directory entries (type & 0x80 == 0).
+ */
+static int exfat_find_dir_iloc(struct inode *inode, int nr,
+			       struct exfat_iloc *iloc)
+{
+	struct exfat_dir_ctx dctx;
+	bool end = false;
+	int error;
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	u32 nr_new_clusters, i;
+	u32 new_clusters[2];
+	u32 hint_cluster;
+
+retry:
+	memset(iloc, 0, sizeof (*iloc));
+	iloc->nr_secondary = nr;
+
+	error = exfat_init_dir_ctx(inode, &dctx, 0);
+	if (error)
+		return error;
+
+	while (1) {
+		int nr_free;
+		void *ent;
+
+		ent = __exfat_dentry_next(&dctx, 0x00, 0x80, true, &end);
+		if (end)
+			break;
+		if (!ent) {
+			exfat_cleanup_dir_ctx(&dctx);
+			return -EIO;
+		}
+
+		nr_free = 1;
+		iloc->file_off = exfat_dctx_fpos(&dctx);
+		iloc->disk_offs[0] = exfat_dctx_dpos(&dctx);
+		while (__exfat_dentry_next(&dctx, 0x00, 0x80, false, &end)
+		       != NULL && nr_free < nr) {
+			iloc->disk_offs[nr_free] = exfat_dctx_dpos(&dctx);
+			++nr_free;
+		}
+		if (nr_free == nr) {
+			/*
+			 * we found enough consecutive free entries.
+			 */
+			exfat_cleanup_dir_ctx(&dctx);
+			return 0;
+		}
+
+	}
+
+	/*
+	 * not enough consecutive free entries found, kick the cluster
+	 * allocator and retry.
+	 */
+	exfat_cleanup_dir_ctx(&dctx);
+
+	/*
+	 * with the smallest cluster size, a file can take more than
+	 * two clusters. allocate two in that case reardless of what
+	 * is needed to make code simplier.
+	 */
+	switch (sbi->clustersize) {
+	case 512:
+		nr_new_clusters = 2;
+		break;
+	default:
+		nr_new_clusters = 1;
+		break;
+	}
+
+	/*
+	 * get a hint cluster for the cluster allocator.
+	 */
+	error = exfat_get_cluster_hint(inode, &hint_cluster);
+	if (error)
+		return error;
+
+	/*
+	 * peform the allocation.
+	 */
+	error = exfat_alloc_clusters(inode, hint_cluster, new_clusters,
+				     nr_new_clusters);
+	if (error)
+		return error;
+
+	/*
+	 * fill new cluster(s) with zero.
+	 */
+	for (i = 0; i < nr_new_clusters; ++i)
+		exfat_zero_cluster(inode->i_sb, new_clusters[i], false);
+
+	/*
+	 * update size and mark inode as dirty so that write_inode()
+	 * can update it's size, and the other fields updated by
+	 * exfat_alloc_clusters.
+	 */
+	inode->i_size += nr_new_clusters << sbi->clusterbits;
+	mark_inode_dirty(inode);
+
+	/*
+	 * kick the whole place search again, this time with the newly
+	 * allocated clusters.
+	 */
+	goto retry;
+}
+
+/*
+ * setup dir_entry_buffers starting at using iloc.
+ */
+int exfat_get_dir_entry_buffers(struct inode *dir, struct exfat_iloc *iloc,
+				struct dir_entry_buffer *entries,
+				size_t nr_entries)
+{
+	size_t i;
+	int error;
+	struct exfat_sb_info *sbi = EXFAT_SB(dir->i_sb);
+
+	BUG_ON(iloc->nr_secondary != nr_entries);
+
+	memset(entries, 0, sizeof (*entries) * nr_entries);
+	for (i = 0; i < nr_entries; ++i) {
+		sector_t sector = iloc->disk_offs[i] >> sbi->sectorbits;
+
+		entries[i].off = iloc->disk_offs[i] & sbi->sectormask;
+		entries[i].bh = sb_bread(dir->i_sb, sector);
+		if (!entries[i].bh) {
+			error = -EIO;
+			goto fail;
+		}
+		entries[i].start = entries[i].bh->b_data + entries[i].off;
+	}
+	return 0;
+
+fail:
+	for (i = 0; i < nr_entries; ++i)
+		if (entries[i].bh)
+			brelse(entries[i].bh);
+	return error;
+}
+
+static u16 exfat_filename_hash_cont(struct super_block *sb,
+				    const __le16 *name, u16 hash, size_t len)
+{
+	while (len) {
+		u16 c = __le16_to_cpu(exfat_upcase_convert(sb, *name));
+
+		hash = ((hash << 15) | (hash >> 1)) + (c & 0xff);
+		hash = ((hash << 15) | (hash >> 1)) + (c >> 8);
+		--len;
+		++name;
+	}
+	return hash;
+}
+
+u16 exfat_dir_entries_checksum(struct dir_entry_buffer *entries, u32 nr)
+{
+	u32 checksum = 0;
+
+	if (nr) {
+		checksum = exfat_direntry_checksum(entries->start,
+						   checksum, true);
+		--nr;
+		++entries;
+	}
+	while (nr) {
+		checksum = exfat_direntry_checksum(entries->start,
+						   checksum, false);
+		--nr;
+		++entries;
+	}
+	return checksum;
+}
+
+/*
+ * setup exfat_filedir_entry and exfat_stream_extension_entry for a
+ * new entry, with attribute attrs, and named name.
+ */
+static void exfat_fill_dir_entries(struct super_block *sb,
+				  struct dir_entry_buffer *entries,
+				  size_t nr_entries, u8 attrs,
+				  __le16 *name, int name_length)
+{
+	struct exfat_filedir_entry *efd;
+	struct exfat_stream_extension_entry *esx;
+	int i;
+	u16 name_hash;
+	u16 checksum;
+	struct timespec64 ts;
+
+        ktime_get_coarse_real_ts64(&ts);
+
+	efd = entries[0].start;
+	esx = entries[1].start;
+
+	/*
+	 * fill exfat filedir entry
+	 */
+	memset(efd, 0, sizeof (*efd));
+	efd->type = E_EXFAT_FILEDIR;
+	efd->secondary_count = nr_entries - 1;
+	efd->set_checksum = 0;
+	efd->attributes = __cpu_to_le16(attrs);
+
+	/*
+	 * update file directory entry times
+	 */
+	efd = entries[0].start;
+	exfat_write_time(EXFAT_SB(sb), &ts, &efd->create, &efd->create_10ms,
+			 &efd->create_tz_offset);
+	efd->modified = efd->accessed = efd->create;
+	efd->modified_10ms = efd->create_10ms;
+	efd->accessed_tz_offset = efd->modified_tz_offset =
+		efd->create_tz_offset;
+
+	/*
+	 * fill exfat stream extension entry
+	 */
+	memset(esx, 0, sizeof (*esx));
+	esx->type = E_EXFAT_STREAM_EXT;
+	esx->flags = EXFAT_I_ALLOC_POSSIBLE;
+	esx->first_cluster = __cpu_to_le32(0);
+	esx->data_length = __cpu_to_le64(0);
+	esx->valid_data_length = __cpu_to_le64(0);
+	esx->name_length = name_length;
+
+	/*
+	 * fill name fragments.
+	 */
+	name_hash = 0;
+	for (i = 0; i < nr_entries - 2; ++i, name_length -= 15) {
+		struct exfat_filename_entry *efn = entries[i + 2].start;
+		int len = 15;
+
+		if (name_length < 15)
+			len = name_length;
+
+		memset(efn, 0, sizeof (*efn));
+		efn->type = E_EXFAT_FILENAME;
+		memcpy(efn->name_frag, name + i * 15, len * sizeof (__le16));
+		name_hash = exfat_filename_hash_cont(sb, efn->name_frag,
+						     name_hash, len);
+	}
+	esx->name_hash = __cpu_to_le16(name_hash);
+
+	checksum = exfat_dir_entries_checksum(entries, nr_entries);
+	efd->set_checksum = __cpu_to_le16(checksum);
+}
+
+/*
+ * mark all buffer heads in the entries array as dirty. optionally
+ * sync them if required.
+ */
+void exfat_dirty_dir_entries(struct dir_entry_buffer *entries,
+			     size_t nr_entries, bool sync)
+{
+	size_t i;
+
+	for (i = 0; i < nr_entries; ++i) {
+		mark_buffer_dirty(entries[i].bh);
+		if (sync)
+			sync_dirty_buffer(entries[i].bh);
+		brelse(entries[i].bh);
+	}
+}
+
+/*
+ * cleanup all buffer heads in entries.
+ */
+static void exfat_cleanup_dir_entries(struct dir_entry_buffer *entries,
+				     size_t nr_entries)
+{
+	size_t i;
+
+	for (i = 0; i < nr_entries; ++i)
+		brelse(entries[i].bh);
+}
+
+/*
+ * create an inode
+ */
+static int __exfat_inode_create(struct inode *dir, struct dentry *dentry,
+				umode_t mode, bool is_dir)
+{
+	int nr_entries;
+	struct dir_entry_buffer entries[19];
+	struct inode *new;
+	struct exfat_iloc iloc;
+	int error;
+	u8 attr = 0;
+	__le16 *utf16_name;
+	int utf16_name_length;
+
+	if (is_dir)
+		attr |= E_EXFAT_ATTR_DIRECTORY;
+
+	exfat_lock_super(dir->i_sb);
+
+	utf16_name = __getname();
+	if (!utf16_name) {
+		error = -ENOMEM;
+		goto unlock_super;
+	}
+
+	utf16_name_length = utf8s_to_utf16s(dentry->d_name.name,
+					    dentry->d_name.len,
+					    UTF16_LITTLE_ENDIAN, utf16_name,
+					    255 + 2);
+	if (utf16_name_length < 0) {
+		error = utf16_name_length;
+		goto putname;
+	}
+	if (utf16_name_length > 255) {
+		error = -ENAMETOOLONG;
+		goto putname;
+	}
+
+
+	nr_entries = 2 + DIV_ROUND_UP(utf16_name_length, 15);
+	if (nr_entries > 19) {
+		error = -ENAMETOOLONG;
+		goto putname;
+	}
+
+	error = exfat_find_dir_iloc(dir, nr_entries, &iloc);
+	if (error < 0)
+		goto putname;
+
+	error = exfat_get_dir_entry_buffers(dir, &iloc, entries, nr_entries);
+	if (error)
+		goto putname;
+	exfat_fill_dir_entries(dir->i_sb, entries, nr_entries, attr,
+				       utf16_name, utf16_name_length);
+
+	/*
+	 * create an inode with it.
+	 */
+	error = -ENOMEM;
+	new = exfat_populate_inode(dir->i_sb, entries[0].start,
+				   entries[1].start, &iloc);
+	if (!new)
+		goto cleanup;
+	inc_nlink(dir);
+	d_instantiate(dentry, new);
+
+	/*
+	 * update directory atime / ctime.
+	 */
+	inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
+	inode_set_atime_to_ts(dir, inode_get_mtime(dir));
+	if (IS_DIRSYNC(dir))
+		__exfat_write_inode(dir, true);
+	else
+		mark_inode_dirty(dir);
+
+	/*
+	 * write to disk
+	 */
+	exfat_dirty_dir_entries(entries, nr_entries, false);
+	__putname(utf16_name);
+	exfat_unlock_super(dir->i_sb);
+	return 0;
+
+cleanup:
+	exfat_cleanup_dir_entries(entries, nr_entries);
+putname:
+	__putname(utf16_name);
+unlock_super:
+	exfat_unlock_super(dir->i_sb);
+	return error;
+}
+
+int exfat_inode_create(struct mnt_idmap *ns, struct inode *dir,
+		       struct dentry *dentry, umode_t mode, bool excl)
+{
+	return __exfat_inode_create(dir, dentry, mode, false);
+}
+
+int exfat_inode_mkdir(struct mnt_idmap *ns, struct inode *dir,
+		      struct dentry *dentry, umode_t mode)
+{
+	return __exfat_inode_create(dir, dentry, mode, true);
+}
+
+/*
+ * inode unlink: find all direntry buffers and clear seventh bit of
+ * the entry type to mark the as unused.
+ */
+static int __exfat_inode_unlink(struct inode *dir, struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	struct dir_entry_buffer entries[info->iloc.nr_secondary];
+	int error;
+	u32 i;
+
+	error = exfat_get_dir_entry_buffers(inode, &info->iloc,
+					    entries, info->iloc.nr_secondary);
+	if (error)
+		return error;
+
+	for (i = 0; i < info->iloc.nr_secondary; ++i) {
+		u8 *type = entries[i].start;
+
+		*type &= 0x7f;
+	}
+
+	drop_nlink(dir);
+	clear_nlink(inode);
+	inode_set_mtime_to_ts(inode, current_time(inode));
+	inode_set_atime_to_ts(inode, inode_get_mtime(inode));
+
+	/*
+	 * update atime & mtime for parent directory.
+	 */
+	inode_set_mtime_to_ts(dir, current_time(dir));
+	inode_set_atime_to_ts(dir, inode_get_mtime(dir));
+	if (IS_DIRSYNC(dir))
+		__exfat_write_inode(dir, true);
+	else
+		mark_inode_dirty(dir);
+
+	exfat_dirty_dir_entries(entries, info->iloc.nr_secondary, false);
+	exfat_remove_inode_hash(inode);
+	return 0;
+}
+
+int exfat_inode_unlink(struct inode *dir, struct dentry *dentry)
+{
+	int ret;
+
+	exfat_lock_super(dir->i_sb);
+	ret = __exfat_inode_unlink(dir, dentry);
+	exfat_unlock_super(dir->i_sb);
+	return ret;
+}
+
+/*
+ * inode rmdir: check that links is not greater than 2 (meaning that
+ * the directory is empty) and invoke unlink.
+ */
+static int __exfat_inode_rmdir(struct inode *dir, struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+
+	if (inode->i_nlink > 2)
+		return -ENOTEMPTY;
+
+	return __exfat_inode_unlink(dir, dentry);
+}
+
+int exfat_inode_rmdir(struct inode *dir, struct dentry *dentry)
+{
+	int ret;
+
+	exfat_lock_super(dir->i_sb);
+	ret = __exfat_inode_rmdir(dir, dentry);
+	exfat_unlock_super(dir->i_sb);
+	return ret;
+}
+
+int exfat_rename(struct mnt_idmap *ns,
+		 struct inode *old_dir, struct dentry *old_dentry,
+		 struct inode *new_dir, struct dentry *new_dentry,
+		 unsigned int flags)
+{
+	struct inode *old_inode = old_dentry->d_inode;
+	struct inode *new_inode = new_dentry->d_inode;
+	int new_nr_entries;
+	int error = 0;
+	struct exfat_iloc new_iloc;
+	struct exfat_inode_info *old_info = EXFAT_I(old_inode);
+	struct dir_entry_buffer old_buffers[old_info->iloc.nr_secondary];
+	struct dir_entry_buffer new_buffers[19];
+	struct exfat_filedir_entry *efd;
+	struct exfat_stream_extension_entry *esx;
+	int name_length;
+	__le16 *name;
+	u16 name_hash;
+	int i;
+
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
+	exfat_lock_super(new_dir->i_sb);
+
+	/*
+	 * convert new name to utf16
+	 */
+	name = __getname();
+	if (!name) {
+		error = -ENOMEM;
+		goto unlock_super;
+	}
+	name_length = utf8s_to_utf16s(new_dentry->d_name.name,
+				      new_dentry->d_name.len,
+				      UTF16_LITTLE_ENDIAN, name, 255 + 2);
+
+	if (name_length > 255) {
+		error = -ENAMETOOLONG;
+		goto err_putname;
+	}
+	if (name_length < 0) {
+		error = name_length;
+		goto err_putname;
+	}
+
+	new_nr_entries = 2 + DIV_ROUND_UP(name_length, 15);
+
+	/*
+	 * find space for new entry
+	 */
+	error = exfat_find_dir_iloc(new_dir, new_nr_entries, &new_iloc);
+	if (error < 0)
+		goto err_putname;
+
+	/*
+	 * get buffers for old and new entries.
+	 */
+	error = exfat_get_dir_entry_buffers(old_dir, &old_info->iloc,
+				    old_buffers, old_info->iloc.nr_secondary);
+	if (error < 0)
+		goto err_putname;
+
+	error = exfat_get_dir_entry_buffers(new_dir, &new_iloc, new_buffers,
+					    new_nr_entries);
+	if (error < 0)
+		goto err_cleanup_old_buffers;
+
+
+	/*
+	 * remove new inode, if it exists.
+	 */
+	if (new_inode) {
+		if (S_ISDIR(new_inode->i_mode))
+			error = __exfat_inode_rmdir(new_dir, new_dentry);
+		else
+			error = __exfat_inode_unlink(new_dir, new_dentry);
+		if (error < 0)
+			goto err_cleanup_new_buffers;
+	}
+
+	/*
+	 * move old esd to new esd (and ditto for esx).
+	 */
+	efd = new_buffers[0].start;
+	esx = new_buffers[1].start;
+	memcpy(efd, old_buffers[0].start, sizeof (*efd));
+	memcpy(esx, old_buffers[1].start, sizeof (*esx));
+
+	efd->secondary_count = new_nr_entries - 1;
+
+	/*
+	 * patch new name after that.
+	 */
+	esx->name_length = __cpu_to_le16(name_length);
+
+	/*
+	 * fill name fragments.
+	 */
+	name_hash = 0;
+	for (i = 0; i < new_nr_entries - 2; ++i, name_length -= 15) {
+		struct exfat_filename_entry *efn = new_buffers[i + 2].start;
+		int len = 15;
+
+		if (name_length < 15)
+			len = name_length;
+
+		memset(efn, 0, sizeof (*efn));
+		efn->type = E_EXFAT_FILENAME;
+		memcpy(efn->name_frag, name + i * 15, len * sizeof (__le16));
+		name_hash = exfat_filename_hash_cont(new_dir->i_sb,
+						     efn->name_frag,
+						     name_hash, len);
+	}
+	__putname(name);
+	esx->name_hash = __cpu_to_le16(name_hash);
+	efd->set_checksum = exfat_dir_entries_checksum(new_buffers,
+						       new_nr_entries);
+	efd->set_checksum = __cpu_to_le16(efd->set_checksum);
+
+	/*
+	 * mark old buffer entries as unused.
+	 */
+	for (i = 0; i < old_info->iloc.nr_secondary; ++i)
+		*((u8*)old_buffers[i].start) &= 0x7f;
+
+	/*
+	 * dirty old & new entries buffers.
+	 */
+	exfat_dirty_dir_entries(new_buffers, new_nr_entries, false);
+	exfat_dirty_dir_entries(old_buffers, old_info->iloc.nr_secondary,
+				false);
+
+	/*
+	 * update links if new_dir and old_dir are differents.
+	 */
+	if (new_dir != old_dir) {
+		drop_nlink(old_dir);
+		inc_nlink(new_dir);
+	}
+
+	/*
+	 * make old inode use the new iloc, and update sb inode hash.
+	 */
+	exfat_remove_inode_hash(old_inode);
+	old_info->iloc = new_iloc;
+	exfat_insert_inode_hash(old_inode);
+
+	/*
+	 * update new dir & old dir mtime/atime
+	 */
+	if (new_dir == old_dir) {
+		inode_set_mtime_to_ts(new_dir, current_time(new_dir));
+		inode_set_atime_to_ts(new_dir, inode_get_mtime(new_dir));
+
+		if (IS_DIRSYNC(new_dir))
+			__exfat_write_inode(new_dir, true);
+		else
+			mark_inode_dirty(new_dir);
+	} else {
+		inode_set_mtime_to_ts(old_dir, current_time(old_dir));
+
+		inode_set_mtime_to_ts(new_dir, inode_get_mtime(old_dir));
+		inode_set_atime_to_ts(old_dir, inode_get_mtime(old_dir));
+		inode_set_atime_to_ts(new_dir, inode_get_mtime(old_dir));
+
+		if (IS_DIRSYNC(new_dir)) {
+			__exfat_write_inode(new_dir, true);
+			__exfat_write_inode(old_dir, true);
+		} else {
+			mark_inode_dirty(new_dir);
+			mark_inode_dirty(old_dir);
+		}
+	}
+
+	exfat_unlock_super(new_dir->i_sb);
+	return 0;
+
+err_cleanup_new_buffers:
+	exfat_cleanup_dir_entries(new_buffers, new_nr_entries);
+err_cleanup_old_buffers:
+	exfat_cleanup_dir_entries(old_buffers, old_info->iloc.nr_secondary);
+err_putname:
+	__putname(name);
+unlock_super:
+	exfat_unlock_super(new_dir->i_sb);
+	return error;
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./read-write.c linux-6.13.12-fbx/fs/exfat-fbx/read-write.c
--- linux-6.13.12-fbx/fs/exfat-fbx./read-write.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/read-write.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,144 @@
+/*
+ * read-write.c for exfat
+ * Created by <nschichan@freebox.fr> on Wed Jul 31 16:37:51 2013
+ */
+
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/mpage.h>
+#include <linux/buffer_head.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+/*
+ * map file sector to disk sector.
+ */
+static int exfat_bmap(struct inode *inode, sector_t fsect, sector_t *dsect)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	u32 cluster_nr = fsect >> (sbi->clusterbits - sbi->sectorbits);
+	u32 cluster;
+	unsigned int offset = fsect & (sbi->sectors_per_cluster - 1);
+
+	if (info->flags & EXFAT_I_FAT_INVALID)
+		cluster = info->first_cluster + cluster_nr;
+	else {
+		int error;
+
+		error = exfat_get_fat_cluster(inode, cluster_nr, &cluster);
+		if (error)
+			return error;
+	}
+
+	*dsect = exfat_cluster_sector(sbi, cluster) + offset;
+	return 0;
+}
+
+static int exfat_get_block(struct inode *inode, sector_t block,
+			   struct buffer_head *bh, int create)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
+	struct exfat_inode_info *info = EXFAT_I(inode);
+	sector_t last_block;
+	unsigned int offset;
+	sector_t dblock;
+	int error;
+
+	last_block = (i_size_read(inode) + sbi->sectorsize - 1) >>
+		sbi->sectorbits;
+	offset = block & (sbi->sectors_per_cluster - 1);
+
+	if (!create && block >= last_block)
+		return 0;
+
+	if (create && block >= last_block && offset == 0) {
+		u32 hint, cluster;
+
+		/*
+		 * request for first sector in a cluster immediate to
+		 * the last allocated cluster of the file: must
+		 * allocate a new clluster.
+		 */
+		error = exfat_get_cluster_hint(inode, &hint);
+		if (error)
+			return error;
+
+		error = exfat_alloc_clusters(inode, hint, &cluster, 1);
+		if (error)
+			return error;
+	}
+
+	error = exfat_bmap(inode, block, &dblock);
+	if (error)
+		return error;
+
+	if (create && block >= last_block) {
+		/*
+		 * currently in create mode: we need to update
+		 * mmu_private.
+		 */
+		info->mmu_private += sbi->sectorsize;
+		set_buffer_new(bh);
+	}
+	map_bh(bh, inode->i_sb, dblock);
+	return 0;
+}
+
+int exfat_read_folio(struct file *file, struct folio *folio)
+{
+	return mpage_read_folio(folio, exfat_get_block);
+}
+
+void exfat_readahead(struct readahead_control *rac)
+{
+	mpage_readahead(rac, exfat_get_block);
+}
+
+static int exfat_write_error(struct inode *inode, loff_t to)
+{
+	if (to > inode->i_size) {
+		truncate_pagecache(inode, to);
+		exfat_truncate_blocks(inode, inode->i_size);
+	}
+	return 0;
+}
+
+int exfat_write_begin(struct file *file, struct address_space *mapping,
+		      loff_t pos, unsigned len,
+		      struct folio **foliop, void **fsdata)
+{
+	struct inode *inode = mapping->host;
+	int error;
+
+	*foliop = NULL;
+	error = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
+				 exfat_get_block, &EXFAT_I(inode)->mmu_private);
+
+	if (error)
+		exfat_write_error(inode, pos + len);
+	return error;
+}
+
+int exfat_write_end(struct file *file, struct address_space *mapping,
+		    loff_t pos, unsigned len, unsigned copied,
+		    struct folio *folio, void *fsdata)
+{
+	struct inode *inode = mapping->host;
+	int error;
+
+	error = generic_write_end(file, mapping, pos, len, copied, folio,
+				  fsdata);
+
+	if (error < len)
+		exfat_write_error(inode, pos + len);
+	return error;
+}
+
+int exfat_writepages(struct address_space *mapping,
+		     struct writeback_control *wbc)
+{
+	return mpage_writepages(mapping, wbc, exfat_get_block);
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./super.c linux-6.13.12-fbx/fs/exfat-fbx/super.c
--- linux-6.13.12-fbx/fs/exfat-fbx./super.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/super.c	2025-09-25 17:40:36.559372145 +0200
@@ -0,0 +1,749 @@
+/*
+ * super.c<2> for exfat
+ * Created by <nschichan@freebox.fr> on Tue Jul 23 12:33:53 2013
+ */
+
+#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/buffer_head.h>
+#include <linux/statfs.h>
+#include <linux/parser.h>
+#include <linux/seq_file.h>
+#include <linux/sched.h>
+#include <linux/cred.h>
+#include <linux/iversion.h>
+#include <linux/blk_types.h>
+
+#include "exfat_fs.h"
+#include "exfat.h"
+
+
+#define PFX	"exFAT: "
+
+static void exfat_put_super(struct super_block *sb);
+static int exfat_statfs(struct dentry *dentry, struct kstatfs *kstat);
+static int exfat_show_options(struct seq_file *m, struct dentry *root);
+static int exfat_remount(struct super_block *sb, int *flags, char *opts);
+
+static const struct super_operations exfat_super_ops = {
+	.alloc_inode	= exfat_alloc_inode,
+	.destroy_inode	= exfat_destroy_inode,
+	.drop_inode	= exfat_drop_inode,
+	.evict_inode	= exfat_evict_inode,
+	.write_inode	= exfat_write_inode,
+	.statfs         = exfat_statfs,
+	.put_super      = exfat_put_super,
+	.show_options	= exfat_show_options,
+	.remount_fs	= exfat_remount,
+};
+
+WRAP_DIR_ITER(exfat_iterate) // FIXME!
+
+const struct file_operations exfat_dir_operations = {
+	.llseek = generic_file_llseek,
+	.read = generic_read_dir,
+	.iterate_shared = shared_exfat_iterate,
+	.unlocked_ioctl	= exfat_ioctl,
+};
+
+const struct file_operations exfat_file_operations = {
+	.llseek		= generic_file_llseek,
+	.read_iter	= generic_file_read_iter,
+	.write_iter	= generic_file_write_iter,
+	.mmap		= generic_file_mmap,
+	.splice_read	= filemap_splice_read,
+	.splice_write	= iter_file_splice_write,
+	.unlocked_ioctl	= exfat_ioctl,
+	.fsync		= generic_file_fsync,
+};
+
+const struct inode_operations exfat_dir_inode_operations =
+{
+	.create = exfat_inode_create,
+	.mkdir	= exfat_inode_mkdir,
+	.lookup = exfat_inode_lookup,
+	.rmdir	= exfat_inode_rmdir,
+	.unlink	= exfat_inode_unlink,
+	.rename	= exfat_rename,
+	.setattr = exfat_setattr,
+	.getattr = exfat_getattr,
+};
+
+const struct inode_operations exfat_file_inode_operations = {
+	.setattr = exfat_setattr,
+	.getattr = exfat_getattr,
+};
+
+const struct address_space_operations exfat_address_space_operations = {
+	.dirty_folio	= block_dirty_folio,
+	.invalidate_folio = block_invalidate_folio,
+	.read_folio	= exfat_read_folio,
+	.readahead	= exfat_readahead,
+	.write_begin	= exfat_write_begin,
+	.write_end	= exfat_write_end,
+	.writepages	= exfat_writepages,
+	.migrate_folio  = buffer_migrate_folio,
+};
+
+void exfat_msg(struct super_block *sb, const char *prefix,
+		const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	printk("%sexFAT-fs (%s): %pV\n", prefix, sb->s_id, &vaf);
+	va_end(args);
+}
+
+void exfat_fs_error(struct super_block *sb, const char *fmt, ...)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	exfat_msg(sb, KERN_ERR, "error: %pV", &vaf);
+	va_end(args);
+
+	if (sbi->options.error_action == EXFAT_ERROR_ACTION_REMOUNT_RO &&
+	    !(sb->s_flags & SB_RDONLY)) {
+		sb->s_flags |= SB_RDONLY;
+		exfat_msg(sb, KERN_ERR, "remounted read-only due to fs error.");
+	} else if (sbi->options.error_action == EXFAT_ERROR_ACTION_PANIC)
+		panic("exFAT-fs (%s): panic due fs error.\n", sb->s_id);
+}
+
+/*
+ * process checksum on buffer head. first indicates if the special
+ * treatment of the first sector needs to be done or not.
+ *
+ * first sector can be changed (volume flags, and heap use percent),
+ * those fields are excluded from the checksum to allow updating
+ * without recalculating the checksum.
+ */
+static u32 exfat_sb_checksum_process(struct buffer_head *bh, u32 checksum,
+				     unsigned int size,
+				     bool first)
+{
+	unsigned int i;
+
+	for (i = 0; i < size; ++i) {
+		if (first && (i == 106 || i == 107 || i == 112))
+			continue ;
+		checksum = ((checksum << 31) | (checksum >> 1)) +
+			(unsigned char)bh->b_data[i];
+	}
+	return checksum;
+}
+
+static int exfat_check_sb_checksum(struct super_block *sb)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	u32 checksum;
+	int i;
+	int err;
+	struct buffer_head *bh[EXFAT_CHECKSUM_SECTORS + 1];
+
+	/*
+	 * fetch needed sectors, reuse first sector from sbi.
+	 */
+	err = -ENOMEM;
+	memset(bh, 0, sizeof (struct buffer_head*) *
+	       (EXFAT_CHECKSUM_SECTORS + 1));
+	bh[0] = sbi->sb_bh;
+	for (i = 1; i < EXFAT_CHECKSUM_SECTORS + 1; ++i) {
+		bh[i] = sb_bread(sb, i);
+		if (!bh[i])
+			goto out;
+	}
+
+	/*
+	 * calculate checksum.
+	 */
+	checksum = exfat_sb_checksum_process(bh[0], 0, sbi->sectorsize, true);
+	for (i = 1; i < EXFAT_CHECKSUM_SECTORS; ++i) {
+		checksum = exfat_sb_checksum_process(bh[i], checksum,
+						     sbi->sectorsize, false);
+	}
+
+	/*
+	 * compare with the checksum sector.
+	 */
+	err = -EINVAL;
+	for (i = 0; i < sbi->sectorsize; i += sizeof (u32)) {
+		__le32 val = *(u32*)(bh[EXFAT_CHECKSUM_SECTORS]->b_data + i);
+
+		if (__le32_to_cpu(val) != checksum) {
+			exfat_msg(sb, KERN_INFO, "at offset %i, checksum "
+				  "%08x != %08x", i, __le32_to_cpu(val), checksum);
+			goto out;
+		}
+	}
+	err = 0;
+
+out:
+	for (i = 1; i < EXFAT_CHECKSUM_SECTORS; ++i)
+		if (bh[i])
+			brelse(bh[i]);
+	return err;
+}
+
+static int exfat_check_sb(struct super_block *sb)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct exfat_vbr *vbr = sbi->vbr;
+	u16 fs_rev;
+	u16 flags;
+	int active_fat;
+	u16 num_fats;
+
+	if (memcmp(vbr->jump, "\xeb\x76\x90", sizeof (vbr->jump))) {
+		exfat_msg(sb, KERN_INFO, "invalid jump field in vbr.");
+		return -EINVAL;
+	}
+
+	if (memcmp(vbr->fsname, "EXFAT   ", 8)) {
+		exfat_msg(sb, KERN_INFO, "invalid fsname field in vbr: %s.",
+			  vbr->fsname);
+		return -EINVAL;
+	}
+
+	fs_rev = __le16_to_cpu(vbr->fs_rev);
+	if (fs_rev != 0x0100) {
+		exfat_msg(sb, KERN_INFO, "filesystem version invalid: "
+			  "have 0x%04x, need 0x0100", fs_rev);
+		return -EINVAL;
+	}
+
+	flags = __le16_to_cpu(vbr->volume_flags);
+	active_fat = exfat_active_fat(flags);
+	if (active_fat != 0) {
+		exfat_msg(sb, KERN_INFO, "filesystems with active fat > 0 are "
+			  "not supported.");
+		return -EINVAL;
+	}
+
+	if (flags & EXFAT_FLAG_MEDIA_FAILURE)
+		exfat_msg(sb, KERN_WARNING, "filesystem had media failure(s)");
+
+	/*
+	 * bytes per sectors are on the range 2^9 - 2^12 (512 - 4096)
+	 */
+	if (vbr->bytes_per_sector < 9 || vbr->bytes_per_sector > 12) {
+		exfat_msg(sb, KERN_ERR, "invalid byte per sectors: %u",
+			  (1 << vbr->bytes_per_sector));
+		return -EINVAL;
+	}
+
+	/*
+	 * sectors per cluster can be as low as 0, and must not result
+	 * in a cluster size higher than 32MB (byte_per_sector +
+	 * sectors_per_cluster must not be creater than 25)
+	 */
+	if (vbr->bytes_per_sector + vbr->sectors_per_cluster > 25) {
+		exfat_msg(sb, KERN_ERR, "invalid cluster size: %u",
+		  1 << (vbr->bytes_per_sector + vbr->sectors_per_cluster));
+		return -EINVAL;
+	}
+
+	num_fats = __le16_to_cpu(vbr->fat_num);
+	if (num_fats == 0) {
+		exfat_msg(sb, KERN_ERR, "superblock reports no FAT.");
+		return -EINVAL;
+	}
+	if (num_fats > 1) {
+		exfat_msg(sb, KERN_ERR, "TexFAT is not supported.");
+		return -EINVAL;
+	}
+
+	if (memcmp(vbr->boot_sig, "\x55\xaa", 2)) {
+		exfat_msg(sb, KERN_ERR, "invalid end boot signature: %02x%02x.",
+			  vbr->boot_sig[0], vbr->boot_sig[1]);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int exfat_fill_root(struct super_block *sb, struct inode *root)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	u32 nclust;
+	u32 dummy;
+	loff_t links;
+
+	root->i_ino = EXFAT_ROOT_INO;
+	inode_set_iversion(root, 1);
+	EXFAT_I(root)->first_cluster =
+		__le32_to_cpu(sbi->root_dir_cluster);
+	EXFAT_I(root)->attributes = E_EXFAT_ATTR_DIRECTORY;
+
+	root->i_uid = sbi->options.uid;
+	root->i_gid = sbi->options.gid;
+
+	root->i_mode = exfat_make_mode(sbi, S_IRWXUGO, E_EXFAT_ATTR_DIRECTORY);
+	inode_inc_iversion(root);
+	root->i_generation = 0;
+
+	root->i_op = &exfat_dir_inode_operations;
+	root->i_fop = &exfat_dir_operations;
+
+	/*
+	 * root inode cannot use bitmap.
+	 */
+	EXFAT_I(root)->flags = EXFAT_I_ALLOC_POSSIBLE;
+
+	/*
+	 * set i_size
+	 */
+	nclust = 0;
+	while (__exfat_get_fat_cluster(root, nclust, &dummy, false) == 0)
+		++nclust;
+	root->i_size = nclust << sbi->clusterbits;
+	root->i_blocks = nclust << (sbi->clusterbits - 9);
+	EXFAT_I(root)->allocated_clusters = nclust;
+
+	/*
+	 * +2 to account for '.' and '..'
+	 */
+	links = exfat_dir_links(root);
+	if (links < 0)
+		return links;
+	set_nlink(root, links + 2);
+
+	inode_set_mtime_to_ts(root, inode_set_ctime_current(root));
+	inode_set_atime_to_ts(root, inode_get_mtime(root));
+
+	return 0;
+}
+
+static loff_t exfat_file_max_byte(struct exfat_sb_info *sbi)
+{
+	u32 max_clusters = EXFAT_CLUSTER_LASTVALID -
+		EXFAT_CLUSTER_FIRSTVALID + 1;
+
+	return (loff_t)max_clusters << sbi->clusterbits;
+}
+
+static int exfat_show_options(struct seq_file *m, struct dentry *root)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(root->d_inode->i_sb);
+
+	if (!uid_eq(sbi->options.uid, GLOBAL_ROOT_UID))
+		seq_printf(m, ",uid=%u",
+			   from_kuid_munged(&init_user_ns, sbi->options.uid));
+	if (!gid_eq(sbi->options.gid, GLOBAL_ROOT_GID))
+		seq_printf(m, ",gid=%u",
+			   from_kgid_munged(&init_user_ns, sbi->options.gid));
+
+	seq_printf(m, ",fmask=%04o", sbi->options.fmask);
+	seq_printf(m, ",dmask=%04o", sbi->options.dmask);
+
+	if (sbi->options.time_offset_set)
+		seq_printf(m, ",time_offset=%d", sbi->options.time_offset);
+
+	switch (sbi->options.error_action) {
+	case EXFAT_ERROR_ACTION_PANIC:
+		seq_printf(m, ",errors=panic");
+		break;
+	case EXFAT_ERROR_ACTION_REMOUNT_RO:
+		seq_printf(m, ",errors=remount-ro");
+		break;
+	default:
+		seq_printf(m, ",errors=continue");
+		break;
+	}
+
+	return 0;
+}
+
+enum {
+	Opt_exfat_uid,
+	Opt_exfat_gid,
+	Opt_exfat_dmask,
+	Opt_exfat_fmask,
+	Opt_exfat_time_offset,
+	Opt_exfat_error_continue,
+	Opt_exfat_error_remount_ro,
+	Opt_exfat_error_panic,
+	Opt_exfat_err,
+};
+
+static const match_table_t exfat_tokens = {
+	{ Opt_exfat_uid, "uid=%u", },
+	{ Opt_exfat_gid, "gid=%u", },
+	{ Opt_exfat_dmask, "dmask=%04o", },
+	{ Opt_exfat_fmask, "fmask=%04o", },
+	{ Opt_exfat_time_offset, "time_offset=%d", },
+	{ Opt_exfat_error_continue, "errors=continue", },
+	{ Opt_exfat_error_remount_ro, "errors=remount-ro", },
+	{ Opt_exfat_error_panic, "errors=panic", },
+	{ Opt_exfat_err, NULL },
+};
+
+static int exfat_parse_options(struct super_block *sb, char *opts, int silent)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	char *p;
+
+	sbi->options.uid = current_uid();
+	sbi->options.gid = current_gid();
+
+	sbi->options.dmask = current_umask();
+	sbi->options.fmask = current_umask();
+	sbi->options.time_offset_set = 0;
+	sbi->options.error_action = EXFAT_ERROR_ACTION_CONTINUE;
+
+	while (1) {
+		int token;
+		substring_t args[MAX_OPT_ARGS];
+		unsigned int optval;
+
+		p = strsep(&opts, ",");
+		if (!p)
+			break;
+		token = match_token(p, exfat_tokens, args);
+
+		switch (token) {
+		case Opt_exfat_uid:
+			if (match_int(&args[0], &optval))
+				return -EINVAL;
+			sbi->options.uid = make_kuid(current_user_ns(), optval);
+			break;
+
+		case Opt_exfat_gid:
+			if (match_int(&args[0], &optval))
+				return -EINVAL;
+			sbi->options.gid = make_kgid(current_user_ns(), optval);
+			break;
+
+		case Opt_exfat_dmask:
+			if (match_octal(&args[0], &optval))
+				return -EINVAL;
+			sbi->options.dmask = optval;
+			break;
+
+		case Opt_exfat_fmask:
+			if (match_octal(&args[0], &optval))
+				return -EINVAL;
+			sbi->options.fmask = optval;
+			break;
+
+		case Opt_exfat_time_offset:
+			if (match_int(&args[0], &optval))
+				return -EINVAL;
+			if (optval < -12 * 60 && optval > 12 * 60) {
+				if (!silent)
+					exfat_msg(sb, KERN_INFO, "invalid "
+						  "time_offset value %d: "
+						  "should be between %d and %d",
+						  optval, -12 * 60, 12 * 60);
+				return -EINVAL;
+			}
+			sbi->options.time_offset = optval;
+			sbi->options.time_offset_set = 1;
+			break;
+
+		case Opt_exfat_error_continue:
+			sbi->options.error_action = EXFAT_ERROR_ACTION_CONTINUE;
+			break;
+
+		case Opt_exfat_error_remount_ro:
+			sbi->options.error_action =
+				EXFAT_ERROR_ACTION_REMOUNT_RO;
+			break;
+
+		case Opt_exfat_error_panic:
+			sbi->options.error_action = EXFAT_ERROR_ACTION_PANIC;
+			break;
+
+		default:
+			if (!silent)
+				exfat_msg(sb, KERN_INFO, "Unrecognized mount "
+					  "option %s or missing parameter.\n",
+					  p);
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
+static void exfat_set_sb_dirty(struct super_block *sb, bool set, bool force)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	u16 flags;
+
+	/*
+	 * do not change anything if mounted read only and not
+	 * forced. the force case would happen during remount.
+	 */
+	if ((sb->s_flags & SB_RDONLY) && !force)
+		return ;
+
+	if (sbi->dirty) {
+		if (set)
+			exfat_msg(sb, KERN_WARNING, "Volume was not cleanly "
+				  "umounted. fsck should probably be needed.");
+		return ;
+	}
+
+	flags = __le16_to_cpu(sbi->vbr->volume_flags);
+	if (set)
+		flags |= EXFAT_FLAG_DIRTY;
+	else
+		flags &= ~EXFAT_FLAG_DIRTY;
+	sbi->vbr->volume_flags = __cpu_to_le16(flags);
+
+	mark_buffer_dirty(sbi->sb_bh);
+	sync_dirty_buffer(sbi->sb_bh);
+}
+
+static int exfat_remount(struct super_block *sb, int *flags, char *opts)
+{
+	int new_rdonly = *flags & SB_RDONLY;
+
+	if (new_rdonly != (sb->s_flags & SB_RDONLY)) {
+		if (new_rdonly)
+			exfat_set_sb_dirty(sb, false, false);
+		else
+			/*
+			 * sb->s_flag still has SB_RDONLY, so we need
+			 * to force the dirty state
+			 */
+			exfat_set_sb_dirty(sb, true, true);
+	}
+	return 0;
+}
+
+static int exfat_fill_super(struct super_block *sb, void *data, int silent)
+{
+	struct exfat_sb_info *sbi = NULL;
+	int ret = -ENOMEM;
+	struct inode *root = NULL;
+	int i;
+
+	sbi = kzalloc(sizeof (*sbi), GFP_KERNEL);
+	if (!sbi)
+		return -ENOMEM;
+
+	sb->s_fs_info = sbi;
+	if (exfat_parse_options(sb, data, silent) < 0)
+		return -EINVAL;
+
+	mutex_init(&sbi->sb_mutex);
+	spin_lock_init(&sbi->inode_hash_lock);
+
+	/*
+	 * first block, before we know sector size.
+	 */
+	sbi->sb_bh = sb_bread(sb, 0);
+	if (!sbi->sb_bh)
+		goto fail;
+
+	sbi->vbr = (struct exfat_vbr*)sbi->sb_bh->b_data;
+	sb->s_op = &exfat_super_ops;
+
+
+	ret = exfat_check_sb(sb);
+	if (ret)
+		goto fail;
+
+	/*
+	 * time granularity of FS for use by current_time(inode): in
+	 * nsec so 1000000000 for 1 sec granularity.
+	 */
+	sb->s_time_gran = 1000 * 1000 * 1000;
+
+	/*
+	 * vbr seems sane, fill sbi.
+	 */
+	sbi->sectorsize = (1 << sbi->vbr->bytes_per_sector);
+	sbi->clustersize = sbi->sectorsize *
+		(1 << sbi->vbr->sectors_per_cluster);
+
+	sbi->sectors_per_cluster = sbi->clustersize / sbi->sectorsize;
+
+	sbi->sectorbits = sbi->vbr->bytes_per_sector;
+	sbi->clusterbits = sbi->vbr->sectors_per_cluster + sbi->sectorbits;
+	sbi->sectormask = sbi->sectorsize - 1;
+	sbi->clustermask = sbi->clustersize - 1;
+
+
+	sbi->fat_offset = __le32_to_cpu(sbi->vbr->fat_offset);
+	sbi->fat_length = __le32_to_cpu(sbi->vbr->fat_length);
+
+	sbi->root_dir_cluster = __le32_to_cpu(sbi->vbr->cluster_root_dir);
+
+	sbi->cluster_heap_offset = __le32_to_cpu(sbi->vbr->cluster_heap_offset);
+	sbi->cluster_count = __le32_to_cpu(sbi->vbr->cluster_count);
+
+	sbi->dirty = !!(__le16_to_cpu(sbi->vbr->volume_flags) &
+			EXFAT_FLAG_DIRTY);
+
+	/*
+	 * now that we know sector size, reread superblock with
+	 * correct sector size.
+	 */
+	ret = -EIO;
+	if (sb->s_blocksize != sbi->sectorsize) {
+		if (!sb_set_blocksize(sb, sbi->sectorsize)) {
+			exfat_msg(sb, KERN_INFO, "bad block size %d.",
+				  sbi->sectorsize);
+			goto fail;
+		}
+
+		brelse(sbi->sb_bh);
+		sbi->vbr = NULL;
+
+		sbi->sb_bh = sb_bread(sb, 0);
+		if (!sbi->sb_bh)
+			goto fail;
+		sbi->vbr = (struct exfat_vbr*)sbi->sb_bh->b_data;
+		sb->s_fs_info = sbi;
+	}
+
+	ret = exfat_check_sb_checksum(sb);
+	if (ret)
+		goto fail;
+
+	sb->s_maxbytes = exfat_file_max_byte(sbi);
+
+	ret = exfat_init_fat(sb);
+	if (ret)
+		goto fail;
+
+	for (i = 0 ; i < EXFAT_HASH_SIZE; ++i) {
+		INIT_HLIST_HEAD(&sbi->inode_hash[i]);
+	}
+
+	/*
+	 * create root inode.
+	 */
+	root = new_inode(sb);
+	if (!root)
+		goto fail;
+
+	exfat_fill_root(sb, root);
+
+	ret = exfat_upcase_init(root);
+	if (ret)
+		goto fail_iput;
+
+	ret = exfat_init_bitmap(root);
+	if (ret)
+		goto fail_iput;
+
+
+	sb->s_root = d_make_root(root);
+	if (!sb->s_root)
+		goto fail_iput;
+
+	exfat_set_sb_dirty(sb, true, false);
+	return 0;
+
+fail_iput:
+	iput(root);
+
+fail:
+	if (sbi->sb_bh)
+		brelse(sbi->sb_bh);
+	if (sbi)
+		kfree(sbi);
+	return ret;
+}
+
+static struct dentry *exfat_mount(struct file_system_type *fstype,
+				  int flags, const char *dev_name, void *data)
+{
+	return mount_bdev(fstype, flags, dev_name, data, exfat_fill_super);
+}
+
+static void exfat_put_super(struct super_block *sb)
+{
+	struct exfat_sb_info *sbi;
+
+	sbi = EXFAT_SB(sb);
+	if (sbi) {
+		exfat_set_sb_dirty(sb, false, false);
+		exfat_exit_bitmap(sb);
+		brelse(sbi->sb_bh);
+		kfree(sbi->upcase_table);
+		kfree(sbi);
+	}
+}
+
+static int exfat_statfs(struct dentry *dentry, struct kstatfs *kstat)
+{
+	struct super_block *sb = dentry->d_inode->i_sb;
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
+
+	memset(kstat, 0, sizeof (*kstat));
+
+
+	kstat->f_bsize = sbi->clustersize;
+	kstat->f_blocks = sbi->cluster_count;
+	kstat->f_bfree = sbi->free_clusters;
+	kstat->f_bavail = sbi->free_clusters;
+	kstat->f_namelen = 255;
+	kstat->f_fsid.val[0] = (u32)id;
+	kstat->f_fsid.val[1] = (u32)(id >> 32);
+
+	return 0;
+}
+
+static struct file_system_type exfat_fs_type = {
+	.owner		= THIS_MODULE,
+	.name		= "exfat",
+	.mount		= exfat_mount,
+	.kill_sb	= kill_block_super,
+	.fs_flags	= FS_REQUIRES_DEV,
+};
+
+static int __init exfat_init(void)
+{
+	int error;
+
+	/* some sanity check on internal structure sizes */
+	BUILD_BUG_ON(sizeof (struct exfat_vbr) != 512);
+
+	BUILD_BUG_ON(sizeof (struct exfat_volume_label_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_bitmap_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_upcase_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_guid_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_padding_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_acl_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_filedir_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_stream_extension_entry) != 0x20);
+	BUILD_BUG_ON(sizeof (struct exfat_filename_entry) != 0x20);
+
+	error = exfat_init_inodes();
+	if (error)
+		return error;
+
+
+	error = register_filesystem(&exfat_fs_type);
+	if (error)
+		exfat_exit_inodes();
+	return error;
+}
+
+static void __exit exfat_exit(void)
+{
+	unregister_filesystem(&exfat_fs_type);
+	exfat_exit_inodes();
+}
+
+module_init(exfat_init);
+module_exit(exfat_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nicolas Schichan <nschichan@freebox.fr>");
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./time.c linux-6.13.12-fbx/fs/exfat-fbx/time.c
--- linux-6.13.12-fbx/fs/exfat-fbx./time.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/time.c	2025-09-25 17:40:36.563372165 +0200
@@ -0,0 +1,126 @@
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+
+
+extern struct timezone sys_tz;
+
+/*
+ * The epoch of FAT timestamp is 1980.
+ *     :  bits :     value
+ * date:  0 -  4: day	(1 -  31)
+ * date:  5 -  8: month	(1 -  12)
+ * date:  9 - 15: year	(0 - 127) from 1980
+ * time:  0 -  4: sec	(0 -  29) 2sec counts
+ * time:  5 - 10: min	(0 -  59)
+ * time: 11 - 15: hour	(0 -  23)
+ */
+#define SECS_PER_MIN	60
+#define SECS_PER_HOUR	(60 * 60)
+#define SECS_PER_DAY	(SECS_PER_HOUR * 24)
+/* days between 1.1.70 and 1.1.80 (2 leap days) */
+#define DAYS_DELTA	(365 * 10 + 2)
+/* 120 (2100 - 1980) isn't leap year */
+#define YEAR_2100	120
+#define IS_LEAP_YEAR(y)	(!((y) & 3) && (y) != YEAR_2100)
+
+/* Linear day numbers of the respective 1sts in non-leap years. */
+static u32 days_in_year[] = {
+	/* Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec */
+	0,   0,  31,  59,  90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 0,
+};
+
+/* Convert a FAT time/date pair to a UNIX date (seconds since 1 1 70). */
+void exfat_time_2unix(struct timespec64 *ts, u32 datetime, u8 time_cs,
+		      s8 tz_offset)
+{
+	u16 date = (datetime >> 16);
+	u16 time = (datetime & 0xffff);
+	time64_t second, day, leap_day, month, year;
+
+	year  = date >> 9;
+	month = max(1, (date >> 5) & 0xf);
+	day   = max(1, date & 0x1f) - 1;
+
+	if (((tz_offset & (1 << 6)) == 0))
+		tz_offset &= ~(1 << 7);
+
+	leap_day = (year + 3) / 4;
+	if (year > YEAR_2100)		/* 2100 isn't leap year */
+		leap_day--;
+	if (IS_LEAP_YEAR(year) && month > 2)
+		leap_day++;
+
+	second =  (time & 0x1f) << 1;
+	second += ((time >> 5) & 0x3f) * SECS_PER_MIN;
+	second += (time >> 11) * SECS_PER_HOUR;
+	second += (year * 365 + leap_day
+		   + days_in_year[month] + day
+		   + DAYS_DELTA) * SECS_PER_DAY;
+
+	second -= tz_offset * 15 * SECS_PER_MIN;
+
+	if (time_cs) {
+		ts->tv_sec = second + (time_cs / 100);
+		ts->tv_nsec = (time_cs % 100) * 10000000;
+	} else {
+		ts->tv_sec = second;
+		ts->tv_nsec = 0;
+	}
+}
+
+/* Convert linear UNIX date to a FAT time/date pair. */
+void exfat_time_2exfat(struct exfat_sb_info *sbi, struct timespec64 *ts,
+		       u32 *datetime, u8 *time_cs, s8 *tz_offset)
+{
+	struct tm tm;
+	u16 time;
+	u16 date;
+	int offset;
+
+	if (sbi->options.time_offset_set) {
+		offset = -sbi->options.time_offset;
+	} else
+		offset = sys_tz.tz_minuteswest;
+
+	time64_to_tm(ts->tv_sec, -offset * SECS_PER_MIN, &tm);
+
+	/*  FAT can only support year between 1980 to 2107 */
+	if (tm.tm_year < 1980 - 1900) {
+		time = 0;
+		date = cpu_to_le16((0 << 9) | (1 << 5) | 1);
+		if (time_cs)
+			*time_cs = 0;
+		*tz_offset = 0;
+		return;
+	}
+	if (tm.tm_year > 2107 - 1900) {
+		time = cpu_to_le16((23 << 11) | (59 << 5) | 29);
+		date = cpu_to_le16((127 << 9) | (12 << 5) | 31);
+		if (time_cs)
+			*time_cs = 199;
+		*tz_offset = 0;
+		return;
+	}
+
+	/* from 1900 -> from 1980 */
+	tm.tm_year -= 80;
+	/* 0~11 -> 1~12 */
+	tm.tm_mon++;
+	/* 0~59 -> 0~29(2sec counts) */
+	tm.tm_sec >>= 1;
+
+	time = cpu_to_le16(tm.tm_hour << 11 | tm.tm_min << 5 | tm.tm_sec);
+	date = cpu_to_le16(tm.tm_year << 9 | tm.tm_mon << 5 | tm.tm_mday);
+
+	*datetime = (date << 16) | time;
+
+	if (time_cs)
+		*time_cs = (ts->tv_sec & 1) * 100 + ts->tv_nsec / 10000000;
+	*tz_offset = -offset / 15;
+	*tz_offset |= (1 << 7);
+}
diff -Nruw linux-6.13.12-fbx/fs/exfat-fbx./upcase.c linux-6.13.12-fbx/fs/exfat-fbx/upcase.c
--- linux-6.13.12-fbx/fs/exfat-fbx./upcase.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/fs/exfat-fbx/upcase.c	2025-09-25 17:40:36.563372165 +0200
@@ -0,0 +1,137 @@
+/*
+ * upcase.c for exfat
+ * Created by <nschichan@freebox.fr> on Wed Aug  7 11:51:37 2013
+ */
+
+#include <linux/buffer_head.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+
+#include "exfat.h"
+#include "exfat_fs.h"
+
+static u32 exfat_calc_upcase_checksum(const u8 *data, u32 checksum,
+				      size_t count)
+{
+	while (count) {
+		checksum = ((checksum << 31) | (checksum >> 1)) + *data;
+		--count;
+		++data;
+	}
+	return checksum;
+}
+
+static int exfat_load_upcase_table(struct super_block *sb, u32 disk_cluster,
+				   u32 *out_checksum)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+	struct buffer_head *bh;
+	sector_t start, sect, end;
+	u32 off = 0;
+	u32 byte_len = sbi->upcase_len * sizeof (__le16);
+	u32 checksum = 0;
+
+	/*
+	 * up-case table are not fragmented, so sequential cluster
+	 * read will do here.
+	 */
+	start = exfat_cluster_sector(sbi, disk_cluster);
+	end = start + DIV_ROUND_UP(byte_len,
+			   sbi->sectorsize);
+	for (sect = start; sect < end; ++sect) {
+		u32 len = sbi->sectorsize;
+
+		if (sect == end - 1)
+			len = byte_len & sbi->sectormask;
+
+		bh = sb_bread(sb, sect);
+		if (!bh) {
+			exfat_msg(sb, KERN_ERR,
+				  "unable to read upcase sector %llu",
+				  (unsigned long long)sect);
+			return -EIO;
+		}
+		memcpy((u8*)sbi->upcase_table + off, bh->b_data,
+		       len);
+
+		checksum = exfat_calc_upcase_checksum(bh->b_data, checksum,
+						      len);
+
+		off += len;
+		brelse(bh);
+	}
+
+	BUG_ON(off != byte_len);
+	*out_checksum = checksum;
+	return 0;
+}
+
+int exfat_upcase_init(struct inode *root)
+{
+	struct exfat_sb_info *sbi = EXFAT_SB(root->i_sb);
+	struct exfat_upcase_entry *upcase;
+	struct exfat_dir_ctx dctx;
+	int error;
+	u64 upcase_length;
+	u32 checksum;
+
+	/*
+	 * configure directory context and look for an upcase table
+	 * entry.
+	 */
+	if (exfat_init_dir_ctx(root, &dctx, 0) < 0)
+		return -EIO;
+
+	error = -EIO;
+	upcase = __exfat_dentry_next(&dctx, E_EXFAT_UPCASE_TABLE, 0xff,
+				     true, NULL);
+	if (!upcase)
+		goto fail;
+
+	/*
+	 * check upcase table length. we need it to be non-zero,
+	 * ending on a __le16 boundary and provide at most a
+	 * conversion for the whole __le16 space.
+	 */
+	upcase_length = __le64_to_cpu(upcase->length);
+	if (upcase_length == 0 ||
+	    upcase_length & (sizeof (__le16) - 1) ||
+	    upcase_length > 0xffff * sizeof (__le16)) {
+		exfat_msg(root->i_sb, KERN_ERR, "invalid upcase length %llu",
+			  (unsigned long long)upcase_length);
+		goto fail;
+	}
+
+	/*
+	 * load complete upcase table in memory.
+	 */
+	error = -ENOMEM;
+	sbi->upcase_len = upcase_length / sizeof (__le16);
+	sbi->upcase_table = kmalloc(upcase_length, GFP_NOFS);
+	if (!sbi->upcase_table)
+		goto fail;
+
+	error = exfat_load_upcase_table(root->i_sb,
+					__le32_to_cpu(upcase->cluster_addr),
+					&checksum);
+	if (error)
+		goto fail;
+
+	if (checksum != __le32_to_cpu(upcase->checksum)) {
+		exfat_msg(root->i_sb, KERN_INFO,
+			  "upcase table checksum mismatch: have %08x, "
+			  "expect %08x", checksum,
+			  __le32_to_cpu(upcase->checksum));
+		error = -EINVAL;
+		goto fail;
+	}
+
+	exfat_cleanup_dir_ctx(&dctx);
+	return 0;
+
+fail:
+	if (sbi->upcase_table)
+		kfree(sbi->upcase_table);
+	exfat_cleanup_dir_ctx(&dctx);
+	return error;
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb1misc.c	2025-09-25 17:40:36.779373236 +0200
@@ -0,0 +1,298 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
+ *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ */
+
+#include "glob.h"
+#include "asn1.h"
+#include "nterr.h"
+#include "ksmbd_work.h"
+#include "smb_common.h"
+#include "smb1pdu.h"
+#include "mgmt/user_session.h"
+
+/**
+ * check_smb_hdr() - check for valid smb request header
+ * @smb:        smb header to be checked
+ *
+ * check for valid smb signature and packet direction(request/response)
+ * TODO: properly check client authetication and tree authentication
+ *
+ * Return:      0 on success, otherwise 1
+ */
+static int check_smb1_hdr(struct smb_hdr *smb)
+{
+	/* does it have the right SMB "signature" ? */
+	if (*(__le32 *) smb->Protocol != SMB1_PROTO_NUMBER) {
+		ksmbd_debug(SMB, "Bad protocol string signature header 0x%x\n",
+				*(unsigned int *)smb->Protocol);
+		return 1;
+	}
+	ksmbd_debug(SMB, "got SMB\n");
+
+	/* if it's not a response then accept */
+	/* TODO : check for oplock break */
+	if (!(smb->Flags & SMBFLG_RESPONSE))
+		return 0;
+
+	ksmbd_debug(SMB, "Server sent request, not response\n");
+	return 1;
+}
+
+
+static int smb1_req_struct_size(struct smb_hdr *hdr)
+{
+	int wc = hdr->WordCount;
+
+	switch (hdr->Command) {
+	case SMB_COM_CREATE_DIRECTORY:
+	case SMB_COM_DELETE_DIRECTORY:
+	case SMB_COM_QUERY_INFORMATION:
+	case SMB_COM_TREE_DISCONNECT:
+	case SMB_COM_NEGOTIATE:
+	case SMB_COM_NT_CANCEL:
+	case SMB_COM_CHECK_DIRECTORY:
+	case SMB_COM_PROCESS_EXIT:
+	case SMB_COM_QUERY_INFORMATION_DISK:
+		if (wc != 0x0)
+			return -EINVAL;
+		break;
+	case SMB_COM_FLUSH:
+	case SMB_COM_DELETE:
+	case SMB_COM_RENAME:
+	case SMB_COM_ECHO:
+	case SMB_COM_FIND_CLOSE2:
+		if (wc != 0x1)
+			return -EINVAL;
+		break;
+	case SMB_COM_LOGOFF_ANDX:
+		if (wc != 0x2)
+			return -EINVAL;
+		break;
+	case SMB_COM_CLOSE:
+		if (wc != 0x3)
+			return -EINVAL;
+		break;
+	case SMB_COM_TREE_CONNECT_ANDX:
+	case SMB_COM_NT_RENAME:
+		if (wc != 0x4)
+			return -EINVAL;
+		break;
+	case SMB_COM_WRITE:
+		if (wc != 0x5)
+			return -EINVAL;
+		break;
+	case SMB_COM_SETATTR:
+	case SMB_COM_LOCKING_ANDX:
+		if (wc != 0x8)
+			return -EINVAL;
+		break;
+	case SMB_COM_TRANSACTION:
+		if (wc < 0xe)
+			return -EINVAL;
+		break;
+	case SMB_COM_SESSION_SETUP_ANDX:
+		if (wc != 0xc && wc != 0xd)
+			return -EINVAL;
+		break;
+	case SMB_COM_OPEN_ANDX:
+	case SMB_COM_TRANSACTION2:
+		if (wc != 0xf)
+			return -EINVAL;
+		break;
+	case SMB_COM_NT_CREATE_ANDX:
+		if (wc != 0x18)
+			return -EINVAL;
+		break;
+	case SMB_COM_READ_ANDX:
+		if (wc != 0xa && wc != 0xc)
+			return -EINVAL;
+		break;
+	case SMB_COM_WRITE_ANDX:
+		if (wc != 0xc && wc != 0xe)
+			return -EINVAL;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return wc;
+}
+
+static int smb1_get_byte_count(struct smb_hdr *hdr)
+{
+	int bc;
+
+	bc = le16_to_cpu(*(__le16 *)((char *)hdr +
+		sizeof(struct smb_hdr) + hdr->WordCount * 2));
+
+	switch (hdr->Command) {
+	case SMB_COM_CLOSE:
+	case SMB_COM_FLUSH:
+	case SMB_COM_READ_ANDX:
+	case SMB_COM_TREE_DISCONNECT:
+	case SMB_COM_LOGOFF_ANDX:
+	case SMB_COM_NT_CANCEL:
+	case SMB_COM_PROCESS_EXIT:
+	case SMB_COM_FIND_CLOSE2:
+		if (bc != 0x0)
+			return -EINVAL;
+		break;
+	case SMB_COM_LOCKING_ANDX:
+	case SMB_COM_TRANSACTION:
+	case SMB_COM_TRANSACTION2:
+	case SMB_COM_ECHO:
+	case SMB_COM_SESSION_SETUP_ANDX:
+		if (bc < 0x0)
+			return -EINVAL;
+		break;
+	case SMB_COM_WRITE_ANDX:
+		if (bc < 0x1)
+			return -EINVAL;
+		break;
+	case SMB_COM_CREATE_DIRECTORY:
+	case SMB_COM_DELETE_DIRECTORY:
+	case SMB_COM_DELETE:
+	case SMB_COM_RENAME:
+	case SMB_COM_QUERY_INFORMATION:
+	case SMB_COM_SETATTR:
+	case SMB_COM_OPEN_ANDX:
+	case SMB_COM_NEGOTIATE:
+	case SMB_COM_CHECK_DIRECTORY:
+		if (bc < 0x2)
+			return -EINVAL;
+		break;
+	case SMB_COM_TREE_CONNECT_ANDX:
+	case SMB_COM_WRITE:
+		if (bc < 0x3)
+			return -EINVAL;
+		break;
+	case SMB_COM_NT_RENAME:
+		if (bc < 0x4)
+			return -EINVAL;
+		break;
+	case SMB_COM_NT_CREATE_ANDX:
+		if (hdr->Flags2 & SMBFLG2_UNICODE) {
+			if (bc < 3)
+				return -EINVAL;
+		} else if (bc < 2)
+			return -EINVAL;
+		break;
+	}
+
+	return bc;
+}
+
+static unsigned int smb1_calc_size(struct smb_hdr *hdr)
+{
+	int len = sizeof(struct smb_hdr) - 4 + 2;
+	int bc, struct_size = hdr->WordCount * 2;
+
+	len += struct_size;
+	bc = smb1_get_byte_count(hdr);
+	if (bc < 0)
+		return bc;
+	ksmbd_debug(SMB, "SMB2 byte count %d, struct size : %d\n", bc,
+		struct_size);
+	len += bc;
+
+	ksmbd_debug(SMB, "SMB1 len %d\n", len);
+	return len;
+}
+
+static int smb1_get_data_len(struct smb_hdr *hdr)
+{
+	int data_len = 0;
+
+	/* data offset check */
+	switch (hdr->Command) {
+	case SMB_COM_WRITE_ANDX:
+	{
+		struct smb_com_write_req *req = (struct smb_com_write_req *)hdr;
+
+		data_len = le16_to_cpu(req->DataLengthLow);
+		data_len |= (le16_to_cpu(req->DataLengthHigh) << 16);
+		data_len += le16_to_cpu(req->DataOffset);
+		break;
+	}
+	case SMB_COM_TRANSACTION:
+	{
+		struct smb_com_trans_req *req = (struct smb_com_trans_req *)hdr;
+
+		data_len = le16_to_cpu(req->DataOffset) +
+			le16_to_cpu(req->DataCount);
+		break;
+	}
+	case SMB_COM_TRANSACTION2:
+	{
+		struct smb_com_trans2_req *req =
+				(struct smb_com_trans2_req *)hdr;
+
+		data_len = le16_to_cpu(req->DataOffset) +
+			le16_to_cpu(req->DataCount);
+		break;
+	}
+	}
+
+	return data_len;
+}
+
+int ksmbd_smb1_check_message(struct ksmbd_work *work)
+{
+	struct smb_hdr *hdr = (struct smb_hdr *)work->request_buf;
+	char *buf = work->request_buf;
+	int command = hdr->Command;
+	__u32 clc_len;  /* calculated length */
+	__u32 len = get_rfc1002_len(buf);
+	int wc, data_len;
+
+	if (check_smb1_hdr(hdr))
+		return 1;
+
+	wc = smb1_req_struct_size(hdr);
+	if (wc == -EOPNOTSUPP) {
+		ksmbd_debug(SMB, "Not support cmd %x\n", command);
+		return 1;
+	} else if (hdr->WordCount != wc) {
+		pr_err("Invalid word count, %d not %d. cmd %x\n",
+		       hdr->WordCount, wc, command);
+		return 1;
+	}
+
+	data_len = smb1_get_data_len(hdr);
+	if (len < data_len) {
+		pr_err("Invalid data area length %u not %u. cmd : %x\n",
+		       len, data_len, command);
+		return 1;
+	}
+
+	clc_len = smb1_calc_size(hdr);
+	if (len != clc_len) {
+		/*
+		 * smbclient may return wrong byte count in smb header.
+		 * But allow it to avoid write failure with smbclient.
+		 */
+		if (command == SMB_COM_WRITE_ANDX)
+			return 0;
+
+		if (len > clc_len) {
+			ksmbd_debug(SMB,
+				"cli req too long, len %d not %d. cmd:%x\n",
+				len, clc_len, command);
+			return 0;
+		}
+
+		pr_err("cli req too short, len %d not %d. cmd:%x\n",
+		       len, clc_len, command);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+int smb_negotiate_request(struct ksmbd_work *work)
+{
+	return ksmbd_smb_negotiate_common(work, SMB_COM_NEGOTIATE);
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb1ops.c	2025-09-25 17:40:36.783373256 +0200
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
+ *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ */
+
+#include <linux/slab.h>
+
+#include "glob.h"
+#include "connection.h"
+#include "smb_common.h"
+#include "smb1pdu.h"
+
+static struct smb_version_values smb1_server_values = {
+	.version_string = SMB1_VERSION_STRING,
+	.protocol_id = SMB10_PROT_ID,
+	.capabilities = SMB1_SERVER_CAPS,
+	.max_read_size = CIFS_DEFAULT_IOSIZE,
+	.max_write_size = MAX_STREAM_PROT_LEN,
+	.max_trans_size = CIFS_DEFAULT_IOSIZE,
+	.large_lock_type = LOCKING_ANDX_LARGE_FILES,
+	.exclusive_lock_type = 0,
+	.shared_lock_type = LOCKING_ANDX_SHARED_LOCK,
+	.unlock_lock_type = 0,
+	.header_size = sizeof(struct smb_hdr),
+	.max_header_size = MAX_CIFS_HDR_SIZE,
+	.read_rsp_size = sizeof(struct smb_com_read_rsp),
+	.lock_cmd = cpu_to_le16(SMB_COM_LOCKING_ANDX),
+	.cap_unix = CAP_UNIX,
+	.cap_nt_find = CAP_NT_SMBS | CAP_NT_FIND,
+	.cap_large_files = CAP_LARGE_FILES,
+	.signing_enabled = SECMODE_SIGN_ENABLED,
+	.signing_required = SECMODE_SIGN_REQUIRED,
+	.max_credits = SMB2_MAX_CREDITS,
+};
+
+static struct smb_version_ops smb1_server_ops = {
+	.get_cmd_val = get_smb_cmd_val,
+	.init_rsp_hdr = init_smb_rsp_hdr,
+	.set_rsp_status = set_smb_rsp_status,
+	.allocate_rsp_buf = smb_allocate_rsp_buf,
+	.check_user_session = smb_check_user_session,
+	.is_sign_req = smb1_is_sign_req,
+	.check_sign_req = smb1_check_sign_req,
+	.set_sign_rsp = smb1_set_sign_rsp,
+	.get_ksmbd_tcon = smb_get_ksmbd_tcon,
+};
+
+static struct smb_version_cmds smb1_server_cmds[256] = {
+	[SMB_COM_CREATE_DIRECTORY]	= { .proc = smb_mkdir, },
+	[SMB_COM_DELETE_DIRECTORY]	= { .proc = smb_rmdir, },
+	[SMB_COM_CLOSE]			= { .proc = smb_close, },
+	[SMB_COM_FLUSH]			= { .proc = smb_flush, },
+	[SMB_COM_DELETE]		= { .proc = smb_unlink, },
+	[SMB_COM_RENAME]		= { .proc = smb_rename, },
+	[SMB_COM_QUERY_INFORMATION]	= { .proc = smb_query_info, },
+	[SMB_COM_SETATTR]		= { .proc = smb_setattr, },
+	[SMB_COM_LOCKING_ANDX]		= { .proc = smb_locking_andx, },
+	[SMB_COM_TRANSACTION]		= { .proc = smb_trans, },
+	[SMB_COM_ECHO]			= { .proc = smb_echo, },
+	[SMB_COM_OPEN_ANDX]		= { .proc = smb_open_andx, },
+	[SMB_COM_READ_ANDX]		= { .proc = smb_read_andx, },
+	[SMB_COM_WRITE_ANDX]		= { .proc = smb_write_andx, },
+	[SMB_COM_TRANSACTION2]		= { .proc = smb_trans2, },
+	[SMB_COM_FIND_CLOSE2]		= { .proc = smb_closedir, },
+	[SMB_COM_TREE_DISCONNECT]	= { .proc = smb_tree_disconnect, },
+	[SMB_COM_NEGOTIATE]		= { .proc = smb_negotiate_request, },
+	[SMB_COM_SESSION_SETUP_ANDX]	= { .proc = smb_session_setup_andx, },
+	[SMB_COM_LOGOFF_ANDX]           = { .proc = smb_session_disconnect, },
+	[SMB_COM_TREE_CONNECT_ANDX]	= { .proc = smb_tree_connect_andx, },
+	[SMB_COM_QUERY_INFORMATION_DISK] = { .proc = smb_query_information_disk, },
+	[SMB_COM_NT_CREATE_ANDX]	= { .proc = smb_nt_create_andx, },
+	[SMB_COM_NT_CANCEL]		= { .proc = smb_nt_cancel, },
+	[SMB_COM_NT_RENAME]		= { .proc = smb_nt_rename, },
+	[SMB_COM_WRITE]			= { .proc = smb_write, },
+	[SMB_COM_CHECK_DIRECTORY]	= { .proc = smb_checkdir, },
+	[SMB_COM_PROCESS_EXIT]		= { .proc = smb_process_exit, },
+};
+
+/**
+ * init_smb1_server() - initialize a smb server connection with smb1
+ *			command dispatcher
+ * @conn:	connection instance
+ */
+int init_smb1_server(struct ksmbd_conn *conn)
+{
+	conn->vals = &smb1_server_values;
+	conn->ops = &smb1_server_ops;
+	conn->cmds = smb1_server_cmds;
+	conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
+	return 0;
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb1pdu.c	2025-09-25 17:40:36.783373256 +0200
@@ -0,0 +1,9252 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
+ *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ */
+#include <linux/math64.h>
+#include <linux/fs.h>
+#include <linux/posix_acl_xattr.h>
+#include <linux/namei.h>
+#include <linux/statfs.h>
+#include <linux/vmalloc.h>
+#include <linux/filelock.h>
+#include <linux/version.h>
+
+#include "glob.h"
+#include "oplock.h"
+#include "connection.h"
+#include "transport_ipc.h"
+#include "vfs.h"
+#include "misc.h"
+
+#include "auth.h"
+#include "asn1.h"
+#include "server.h"
+#include "smb_common.h"
+#include "smb1pdu.h"
+#include "../common/smb2status.h"
+#include "mgmt/user_config.h"
+#include "mgmt/share_config.h"
+#include "mgmt/tree_connect.h"
+#include "mgmt/user_session.h"
+#include "ndr.h"
+#include "smberr.h"
+
+#define MAX_HEADER_SIZE(conn)		((conn)->vals->max_header_size)
+
+static const char *smb_cmd_str[] = {
+	[SMB_COM_CREATE_DIRECTORY] = "SMB_COM_CREATE_DIRECTORY",
+	[SMB_COM_DELETE_DIRECTORY] = "SMB_COM_DELETE_DIRECTORY",
+	[SMB_COM_CLOSE] = "SMB_COM_CLOSE",
+	[SMB_COM_FLUSH] = "SMB_COM_FLUSH",
+	[SMB_COM_DELETE] = "SMB_COM_DELETE",
+	[SMB_COM_RENAME] = "SMB_COM_RENAME",
+	[SMB_COM_QUERY_INFORMATION] = "SMB_COM_QUERY_INFORMATION",
+	[SMB_COM_SETATTR] = "SMB_COM_SETATTR",
+	[SMB_COM_WRITE] = "SMB_COM_WRITE",
+	[SMB_COM_CHECK_DIRECTORY] = "SMB_COM_CHECK_DIRECTORY",
+	[SMB_COM_PROCESS_EXIT] = "SMB_COM_PROCESS_EXIT",
+	[SMB_COM_LOCKING_ANDX] = "SMB_COM_LOCKING_ANDX",
+	[SMB_COM_TRANSACTION] = "SMB_COM_TRANSACTION",
+	[SMB_COM_COPY] = "SMB_COM_COPY",
+	[SMB_COM_ECHO] = "SMB_COM_ECHO",
+	[SMB_COM_OPEN_ANDX] = "SMB_COM_OPEN_ANDX",
+	[SMB_COM_READ_ANDX] = "SMB_COM_READ_ANDX",
+	[SMB_COM_WRITE_ANDX] = "SMB_COM_WRITE_ANDX",
+	[SMB_COM_TRANSACTION2] = "SMB_COM_TRANSACTION2",
+	[SMB_COM_TRANSACTION2_SECONDARY] = "SMB_COM_TRANSACTION2_SECONDARY",
+	[SMB_COM_FIND_CLOSE2] = "SMB_COM_FIND_CLOSE2",
+	[SMB_COM_TREE_DISCONNECT] = "SMB_COM_TREE_DISCONNECT",
+	[SMB_COM_NEGOTIATE] = "SMB_COM_NEGOTIATE",
+	[SMB_COM_SESSION_SETUP_ANDX] = "SMB_COM_SESSION_SETUP_ANDX",
+	[SMB_COM_LOGOFF_ANDX] = "SMB_COM_LOGOFF_ANDX",
+	[SMB_COM_TREE_CONNECT_ANDX] = "SMB_COM_TREE_CONNECT_ANDX",
+	[SMB_COM_QUERY_INFORMATION_DISK] = "SMB_COM_QUERY_INFORMATION_DISK",
+	[SMB_COM_NT_TRANSACT] = "SMB_COM_NT_TRANSACT",
+	[SMB_COM_NT_TRANSACT_SECONDARY] = "SMB_COM_NT_TRANSACT_SECONDARY",
+	[SMB_COM_NT_CREATE_ANDX] = "SMB_COM_NT_CREATE_ANDX",
+	[SMB_COM_NT_CANCEL] = "SMB_COM_NT_CANCEL",
+	[SMB_COM_NT_RENAME] = "SMB_COM_NT_RENAME",
+};
+
+static const char *smb_cmd_to_str(u16 cmd)
+{
+	if (cmd < ARRAY_SIZE(smb_cmd_str))
+		return smb_cmd_str[cmd];
+
+	return "unknown_cmd";
+}
+
+static const char *smb_trans2_cmd_str[] = {
+	[TRANS2_OPEN] = "TRANS2_OPEN",
+	[TRANS2_FIND_FIRST] = "TRANS2_FIND_FIRST",
+	[TRANS2_FIND_NEXT] = "TRANS2_FIND_NEXT",
+	[TRANS2_QUERY_FS_INFORMATION] = "TRANS2_QUERY_FS_INFORMATION",
+	[TRANS2_SET_FS_INFORMATION] = "TRANS2_SET_FS_INFORMATION",
+	[TRANS2_QUERY_PATH_INFORMATION] = "TRANS2_QUERY_PATH_INFORMATION",
+	[TRANS2_SET_PATH_INFORMATION] = "TRANS2_SET_PATH_INFORMATION",
+	[TRANS2_QUERY_FILE_INFORMATION] = "TRANS2_QUERY_FILE_INFORMATION",
+	[TRANS2_SET_FILE_INFORMATION] = "TRANS2_SET_FILE_INFORMATION",
+	[TRANS2_CREATE_DIRECTORY] = "TRANS2_CREATE_DIRECTORY",
+	[TRANS2_GET_DFS_REFERRAL] = "TRANS2_GET_DFS_REFERRAL",
+	[TRANS2_REPORT_DFS_INCOSISTENCY] = "TRANS2_REPORT_DFS_INCOSISTENCY",
+};
+
+static const char *smb_trans2_cmd_to_str(u16 cmd)
+{
+	if (cmd < ARRAY_SIZE(smb_trans2_cmd_str))
+		return smb_trans2_cmd_str[cmd];
+
+	return "unknown_trans2_cmd";
+}
+
+static int smb1_oplock_enable = false;
+
+/* Default: allocation roundup size = 1048576 */
+static unsigned int alloc_roundup_size = 1048576;
+
+struct ksmbd_dirent {
+	unsigned long long	ino;
+	unsigned long long	offset;
+	unsigned int		namelen;
+	unsigned int		d_type;
+	char			name[];
+};
+
+static inline void inc_resp_size(struct ksmbd_work *work, size_t len)
+{
+	work->response_offset += len;
+}
+
+static inline unsigned int get_req_len(void *buf)
+{
+	return 4 + get_rfc1002_len(buf);
+}
+
+/**
+ * smb_NTtimeToUnix() - convert NTFS time to unix style time format
+ * @ntutc:	NTFS style time
+ *
+ * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
+ * into Unix UTC (based 1970-01-01, in seconds).
+ *
+ * Return:      timespec containing unix style time
+ */
+static struct timespec64 smb_NTtimeToUnix(__le64 ntutc)
+{
+	struct timespec64 ts;
+
+	/* BB what about the timezone? BB */
+
+	/* Subtract the NTFS time offset, then convert to 1s intervals. */
+	/* this has been taken from cifs, ntfs code */
+	u64 t;
+
+	t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
+	ts.tv_nsec = do_div(t, 10000000) * 100;
+	ts.tv_sec = t;
+	return ts;
+}
+
+/**
+ * get_smb_cmd_val() - get smb command value from smb header
+ * @work:	smb work containing smb header
+ *
+ * Return:      smb command value
+ */
+u16 get_smb_cmd_val(struct ksmbd_work *work)
+{
+	struct smb_hdr *rcv_hdr = (struct smb_hdr *)work->request_buf;
+
+	return (u16)rcv_hdr->Command;
+}
+
+/**
+ * is_smbreq_unicode() - check if the smb command is request is unicode or not
+ * @hdr:	pointer to smb_hdr in the the request part
+ *
+ * Return: check flags and return true if request is unicode, else false
+ */
+static inline int is_smbreq_unicode(struct smb_hdr *hdr)
+{
+	return hdr->Flags2 & SMBFLG2_UNICODE ? 1 : 0;
+}
+
+/**
+ * set_smb_rsp_status() - set error type in smb response header
+ * @work:	smb work containing smb response header
+ * @err:	error code to set in response
+ */
+void set_smb_rsp_status(struct ksmbd_work *work, __le32 err)
+{
+	struct smb_hdr *rsp_hdr = (struct smb_hdr *) work->response_buf;
+
+	rsp_hdr->Status.CifsError = err;
+}
+
+/**
+ * init_smb_rsp_hdr() - initialize smb response header
+ * @work:	smb work containing smb request
+ *
+ * Return:      0 on success, otherwise -EINVAL
+ */
+int init_smb_rsp_hdr(struct ksmbd_work *work)
+{
+	struct smb_hdr *rsp_hdr;
+	struct smb_hdr *rcv_hdr = (struct smb_hdr *)work->request_buf;
+
+	rsp_hdr = (struct smb_hdr *) work->response_buf;
+	memset(rsp_hdr, 0, sizeof(struct smb_hdr) + 2);
+
+	/* smallest response is: smb_hdr, 1 byte wc and 2 bytes bcc */
+	work->response_offset = SMB_HEADER_SIZE + 2 + 1;
+	memcpy(rsp_hdr->Protocol, rcv_hdr->Protocol, 4);
+	rsp_hdr->Command = rcv_hdr->Command;
+
+	/*
+	 * Message is response. Other bits are obsolete.
+	 */
+	rsp_hdr->Flags = (SMBFLG_RESPONSE);
+
+	/*
+	 * Lets assume error code are NTLM. True for CIFS and windows 7
+	 */
+	rsp_hdr->Flags2 = rcv_hdr->Flags2;
+	rsp_hdr->PidHigh = rcv_hdr->PidHigh;
+	rsp_hdr->Pid = rcv_hdr->Pid;
+	rsp_hdr->Mid = rcv_hdr->Mid;
+	rsp_hdr->WordCount = 0;
+
+	/* We can do the above test because we have set maxVCN as 1 */
+	rsp_hdr->Uid = rcv_hdr->Uid;
+	rsp_hdr->Tid = rcv_hdr->Tid;
+	return 0;
+}
+
+/**
+ * smb_allocate_rsp_buf() - allocate response buffer for a command
+ * @work:	smb work containing smb request
+ *
+ * Return:      0 on success, otherwise -ENOMEM
+ */
+int smb_allocate_rsp_buf(struct ksmbd_work *work)
+{
+	struct smb_hdr *hdr = (struct smb_hdr *)work->request_buf;
+	unsigned char cmd = hdr->Command;
+	size_t large_sz = work->conn->vals->max_read_size + MAX_CIFS_HDR_SIZE;
+	size_t sz = MAX_CIFS_SMALL_BUFFER_SIZE;
+
+	if (cmd == SMB_COM_TRANSACTION2) {
+		struct smb_com_trans2_qpi_req *req = work->request_buf;
+		u16 sub_cmd = le16_to_cpu(req->SubCommand);
+		u16 infolevel = le16_to_cpu(req->InformationLevel);
+
+		if ((sub_cmd == TRANS2_FIND_FIRST) ||
+		    (sub_cmd == TRANS2_FIND_NEXT) ||
+		    (sub_cmd == TRANS2_QUERY_PATH_INFORMATION &&
+		     (infolevel == SMB_QUERY_FILE_UNIX_LINK ||
+		      infolevel == SMB_QUERY_POSIX_ACL ||
+		      infolevel == SMB_INFO_QUERY_ALL_EAS)))
+			sz = large_sz;
+	}
+
+	if (cmd == SMB_COM_TRANSACTION)
+		sz = large_sz;
+
+	if (cmd == SMB_COM_ECHO) {
+		int resp_size;
+		struct smb_com_echo_req *req = work->request_buf;
+
+		/*
+		 * size of struct smb_com_echo_rsp + Bytecount - Size of Data
+		 * in struct smb_com_echo_rsp
+		 */
+		resp_size = sizeof(struct smb_com_echo_rsp) +
+			    le16_to_cpu(req->ByteCount) - 1;
+		if (resp_size > MAX_CIFS_SMALL_BUFFER_SIZE)
+			sz = large_sz;
+	}
+
+	work->response_buf = kvmalloc(sz, KSMBD_DEFAULT_GFP | __GFP_ZERO);
+	work->response_sz = sz;
+
+	if (!work->response_buf) {
+		pr_err("Failed to allocate %zu bytes buffer\n", sz);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+/**
+ * andx_request_buffer() - return pointer to matching andx command
+ * @buf:	buffer containing smb request
+ * @len:	buffer length
+ * @command:	match next command with this command
+ *
+ * Return:      pointer to matching command buffer on success, otherwise NULL
+ */
+static char *andx_request_buffer(char *buf, unsigned int len, int command)
+{
+	struct andx_block *andx_ptr =
+		(struct andx_block *)(buf + sizeof(struct smb_hdr) - 1);
+	struct andx_block *next;
+
+	/* AndXOffset does not include 4 byte RFC1002 header */
+	len -= 4;
+
+	while (andx_ptr->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		unsigned int offset = le16_to_cpu(andx_ptr->AndXOffset);
+
+		if (offset > len)
+			return NULL;
+
+		next = (struct andx_block *)(buf + 4 + offset);
+		if (andx_ptr->AndXCommand == command)
+			return (char *)next;
+		andx_ptr = next;
+	}
+	return NULL;
+}
+
+/**
+ * andx_response_buffer() - return pointer to andx response buffer
+ * @buf:	buffer containing smb request
+ *
+ * Return:      pointer to andx command response on success, otherwise NULL
+ */
+static char *andx_response_buffer(char *buf)
+{
+	int pdu_length = get_rfc1002_len(buf);
+
+	return buf + 4 + pdu_length;
+}
+
+/**
+ * smb_check_user_session() - check for valid session for a user
+ * @work:	smb work containing smb request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_check_user_session(struct ksmbd_work *work)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	struct ksmbd_conn *conn = work->conn;
+	unsigned int cmd = conn->ops->get_cmd_val(work);
+
+	ksmbd_debug(SMB, "received SMB command: %s\n",
+		    smb_cmd_to_str(req_hdr->Command));
+
+	work->sess = NULL;
+	if (cmd == SMB_COM_NEGOTIATE || cmd == SMB_COM_SESSION_SETUP_ANDX ||
+	    cmd == SMB_COM_ECHO)
+		return 0;
+
+	if (!ksmbd_conn_good(conn))
+		return -EINVAL;
+
+	if (xa_empty(&conn->sessions)) {
+		ksmbd_debug(SMB, "NO sessions registered\n");
+		return -EINVAL;
+	}
+
+	work->sess = ksmbd_session_lookup(conn, le16_to_cpu(req_hdr->Uid));
+	if (work->sess) {
+		ksmbd_user_session_get(work->sess);
+		return 1;
+	}
+	ksmbd_debug(SMB, "Invalid user session, Uid %u\n",
+		    le16_to_cpu(req_hdr->Uid));
+	return -EINVAL;
+}
+
+/**
+ * smb_get_ksmbd_tcon() - get tree connection information for a tree id
+ * @sess:	session containing tree list
+ * @tid:	match tree connection with tree id
+ *
+ * Return:      matching tree connection on success, otherwise error
+ */
+int smb_get_ksmbd_tcon(struct ksmbd_work *work)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	u8 cmd = req_hdr->Command;
+	int tree_id;
+
+	work->tcon = NULL;
+	if (cmd == SMB_COM_TREE_CONNECT_ANDX ||
+	    cmd == SMB_COM_NT_CANCEL ||
+	    cmd == SMB_COM_PROCESS_EXIT ||
+	    cmd == SMB_COM_LOGOFF_ANDX) {
+		ksmbd_debug(SMB, "skip to check tree connect request\n");
+		return 0;
+	}
+
+	if (xa_empty(&work->sess->tree_conns)) {
+		ksmbd_debug(SMB, "NO tree connected\n");
+		return -ENOENT;
+	}
+
+	tree_id = le16_to_cpu(req_hdr->Tid);
+	work->tcon = ksmbd_tree_conn_lookup(work->sess, tree_id);
+	if (!work->tcon) {
+		pr_err("Invalid tid %d\n", tree_id);
+		return -EINVAL;
+	}
+
+	return 1;
+}
+
+/**
+ * smb_session_disconnect() - LOGOFF request handler
+ * @work:	smb work containing log off request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_session_disconnect(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_session *sess = work->sess;
+
+	/* setting CifsExiting here may race with start_tcp_sess */
+	ksmbd_conn_set_need_reconnect(conn);
+
+	ksmbd_conn_wait_idle(conn);
+
+	ksmbd_tree_conn_session_logoff(sess);
+
+	/* let start_tcp_sess free conn info now */
+	ksmbd_conn_set_exiting(conn);
+	return 0;
+}
+
+/**
+ * smb_tree_disconnect() - tree disconnect request handler
+ * @work:	smb work containing tree disconnect request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_tree_disconnect(struct ksmbd_work *work)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+	struct ksmbd_tree_connect *tcon = work->tcon;
+	struct ksmbd_session *sess = work->sess;
+	int err;
+
+	if (!tcon) {
+		pr_err("Invalid tid %d\n", req_hdr->Tid);
+		rsp_hdr->Status.CifsError = STATUS_NO_SUCH_USER;
+		return -EINVAL;
+	}
+
+	ksmbd_close_tree_conn_fds(work);
+
+	write_lock(&sess->tree_conns_lock);
+	if (tcon->t_state == TREE_DISCONNECTED) {
+		write_unlock(&sess->tree_conns_lock);
+		rsp_hdr->Status.CifsError = STATUS_NETWORK_NAME_DELETED;
+		return -ENOENT;
+	}
+
+	WARN_ON_ONCE(atomic_dec_and_test(&tcon->refcount));
+	tcon->t_state = TREE_DISCONNECTED;
+	write_unlock(&sess->tree_conns_lock);
+
+	err = ksmbd_tree_conn_disconnect(sess, tcon);
+	if (err) {
+		rsp_hdr->Status.CifsError = STATUS_NETWORK_NAME_DELETED;
+		return -ENOENT;
+	}
+
+	work->tcon = NULL;
+
+	return 0;
+}
+
+static void set_service_type(struct ksmbd_conn *conn,
+			     struct ksmbd_share_config *share,
+			     struct smb_com_tconx_rsp_ext *rsp)
+{
+	int length;
+	char *buf = rsp->Service;
+
+	if (test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) {
+		length = strlen(SERVICE_IPC_SHARE);
+		memcpy(buf, SERVICE_IPC_SHARE, length);
+		rsp->ByteCount = cpu_to_le16(length + 1);
+		buf += length;
+		*buf = '\0';
+	} else {
+		int uni_len = 0;
+
+		length = strlen(SERVICE_DISK_SHARE);
+		memcpy(buf, SERVICE_DISK_SHARE, length);
+		buf[length] = '\0';
+		length += 1;
+		uni_len = smbConvertToUTF16((__le16 *)(buf + length),
+					    NATIVE_FILE_SYSTEM,
+					    strlen(NATIVE_FILE_SYSTEM),
+					    conn->local_nls, 0);
+		uni_len++;
+		uni_len *= 2;
+		length += uni_len;
+		rsp->ByteCount = cpu_to_le16(length);
+	}
+}
+
+/**
+ * smb_tree_connect_andx() - tree connect request handler
+ * @work:	smb work containing tree connect request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_tree_connect_andx(struct ksmbd_work *work)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_com_tconx_req *req;
+	struct smb_com_tconx_rsp_ext *rsp;
+	int extra_byte = 0;
+	char *treename = NULL, *name = NULL, *dev_type = NULL;
+	struct ksmbd_share_config *share;
+	struct ksmbd_session *sess = work->sess;
+	int dev_flags = 0;
+	struct ksmbd_tree_conn_status status;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req_hdr);
+
+	/* Is this an ANDX command ? */
+	if (req_hdr->Command != SMB_COM_TREE_CONNECT_ANDX) {
+		ksmbd_debug(SMB, "SMB_COM_TREE_CONNECT_ANDX is part of ANDX");
+		req = (struct smb_com_tconx_req *)
+			andx_request_buffer(work->request_buf, maxlen,
+					    SMB_COM_TREE_CONNECT_ANDX);
+		rsp = (struct smb_com_tconx_rsp_ext *)
+			andx_response_buffer(work->response_buf);
+		extra_byte = 3;
+		if (!req) {
+			status.ret = -EINVAL;
+			goto out_err;
+		}
+	} else {
+		req = (struct smb_com_tconx_req *)(&req_hdr->WordCount);
+		rsp = (struct smb_com_tconx_rsp_ext *)(&rsp_hdr->WordCount);
+	}
+
+	offset = (char *)req - (char *)work->request_buf;
+	offset += offsetof(struct smb_com_tconx_req, Password)
+		  + le16_to_cpu(req->PasswordLength);
+
+	if (offset >= maxlen) {
+		status.ret = -EINVAL;
+		goto out_err;
+	}
+
+	treename = smb_strndup_from_utf16((char *)work->request_buf + offset,
+					  maxlen - offset,
+					  true,
+					  conn->local_nls);
+	if (IS_ERR(treename)) {
+		pr_err("Unable to strdup() treename for uid %d\n",
+		       rsp_hdr->Uid);
+		status.ret = KSMBD_TREE_CONN_STATUS_ERROR;
+		goto out_err;
+	}
+
+	/* adjust tree name length */
+	offset += (strlen(treename) + 1) * 2;
+	if (offset > maxlen) {
+		status.ret = -EINVAL;
+		goto out_err;
+	}
+
+	dev_type = kstrndup((char *)work->request_buf + offset,
+			    maxlen - offset, KSMBD_DEFAULT_GFP);
+	if (IS_ERR(dev_type)) {
+		pr_err("Unable to strdup() devtype for uid %d\n",
+		       rsp_hdr->Uid);
+		status.ret = KSMBD_TREE_CONN_STATUS_ERROR;
+		goto out_err;
+	}
+
+	name = ksmbd_extract_sharename(conn->um, treename);
+	if (IS_ERR(name)) {
+		status.ret = KSMBD_TREE_CONN_STATUS_ERROR;
+		goto out_err;
+	}
+
+	ksmbd_debug(SMB, "tree connect request for tree %s, dev_type : %s\n",
+		    name, dev_type);
+
+	if (!strcmp(dev_type, "A:"))
+		dev_flags = 1;
+	else if (!strncmp(dev_type, "LPT", 3))
+		dev_flags = 2;
+	else if (!strcmp(dev_type, "IPC"))
+		dev_flags = 3;
+	else if (!strcmp(dev_type, "COMM"))
+		dev_flags = 4;
+	else if (!strcmp(dev_type, "?????"))
+		dev_flags = 5;
+
+	if (!strcmp(name, "IPC$")) {
+		if (dev_flags < 3) {
+			status.ret = -ENODEV;
+			goto out_err;
+		}
+	} else if (!dev_flags || (dev_flags > 1 && dev_flags < 5)) {
+		status.ret = -ENODEV;
+		goto out_err;
+	}
+
+	status = ksmbd_tree_conn_connect(work, name);
+	if (status.ret == KSMBD_TREE_CONN_STATUS_OK)
+		rsp_hdr->Tid = cpu_to_le16(status.tree_conn->id);
+	else
+		goto out_err;
+
+	status.ret = 0;
+	share = status.tree_conn->share_conf;
+	rsp->WordCount = 7;
+	rsp->OptionalSupport = cpu_to_le16(SMB_SUPPORT_SEARCH_BITS |
+					   SMB_CSC_NO_CACHING |
+					   SMB_UNIQUE_FILE_NAME);
+
+	rsp->MaximalShareAccessRights = cpu_to_le32(FILE_READ_RIGHTS |
+						    FILE_EXEC_RIGHTS);
+	if (test_tree_conn_flag(status.tree_conn,
+				KSMBD_TREE_CONN_FLAG_WRITABLE))
+		rsp->MaximalShareAccessRights |= cpu_to_le32(FILE_WRITE_RIGHTS);
+	rsp->GuestMaximalShareAccessRights = 0;
+
+	set_service_type(conn, share, rsp);
+
+	/* For each extra andx response, we have to add 1 byte,
+	 * for wc and 2 bytes for byte count
+	 */
+	inc_resp_size(work, 7 * 2 + le16_to_cpu(rsp->ByteCount) + extra_byte);
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(rsp_hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		/* More processing required */
+		status.ret = rsp->AndXCommand;
+	} else {
+		rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+	}
+
+	kfree(treename);
+	kfree(dev_type);
+	kfree(name);
+
+	write_lock(&sess->tree_conns_lock);
+	status.tree_conn->t_state = TREE_CONNECTED;
+	write_unlock(&sess->tree_conns_lock);
+
+	return status.ret;
+
+out_err:
+	if (!IS_ERR(treename))
+		kfree(treename);
+	if (!IS_ERR(dev_type))
+		kfree(dev_type);
+	if (!IS_ERR(name))
+		kfree(name);
+
+	rsp->WordCount = 7;
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(rsp_hdr));
+	rsp->OptionalSupport = 0;
+	rsp->MaximalShareAccessRights = 0;
+	rsp->GuestMaximalShareAccessRights = 0;
+	rsp->ByteCount = 0;
+	ksmbd_debug(SMB, "error while tree connect\n");
+	switch (status.ret) {
+	case KSMBD_TREE_CONN_STATUS_NO_SHARE:
+		rsp_hdr->Status.CifsError = STATUS_BAD_NETWORK_PATH;
+		break;
+	case -ENOMEM:
+	case KSMBD_TREE_CONN_STATUS_NOMEM:
+		rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+		break;
+	case KSMBD_TREE_CONN_STATUS_TOO_MANY_CONNS:
+	case KSMBD_TREE_CONN_STATUS_TOO_MANY_SESSIONS:
+		rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+		break;
+	case -ENODEV:
+		rsp_hdr->Status.CifsError = STATUS_BAD_DEVICE_TYPE;
+		break;
+	case KSMBD_TREE_CONN_STATUS_ERROR:
+		rsp_hdr->Status.CifsError = STATUS_BAD_NETWORK_NAME;
+		break;
+	case -EINVAL:
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+		break;
+	default:
+		rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+	}
+
+	inc_resp_size(work, 7 * 2 + le16_to_cpu(rsp->ByteCount) + extra_byte);
+	return -EINVAL;
+}
+
+/**
+ * smb_get_name() - convert filename on smb packet to char string
+ * @src:	source filename, mostly in unicode format
+ * @maxlen:	maxlen of src string to be used for parsing
+ * @work:	smb work containing smb header flag
+ * @converted:	src string already converted to local characterset
+ *
+ * Return:	pointer to filename string on success, otherwise error ptr
+ */
+static char *smb_get_name(struct ksmbd_share_config *share, const char *src,
+			  const int maxlen, struct ksmbd_work *work,
+			  bool converted)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	bool is_unicode = is_smbreq_unicode(req_hdr);
+	char *name, *wild_card_pos;
+
+	if (converted)
+		name = (char *)src;
+	else {
+		name = smb_strndup_from_utf16(src, maxlen, is_unicode,
+					      work->conn->local_nls);
+		if (IS_ERR(name)) {
+			ksmbd_debug(SMB, "failed to get name %ld\n",
+				    PTR_ERR(name));
+			return name;
+		}
+	}
+
+	ksmbd_conv_path_to_unix(name);
+	ksmbd_strip_last_slash(name);
+
+	/*Handling of dir path in FIND_FIRST2 having '*' at end of path*/
+	wild_card_pos = strrchr(name, '*');
+
+	if (wild_card_pos != NULL)
+		*wild_card_pos = '\0';
+
+
+	if (ksmbd_validate_filename(name) < 0) {
+		if (!converted)
+			kfree(name);
+		return ERR_PTR(-ENOENT);
+	}
+
+	if (ksmbd_share_veto_filename(share, name)) {
+		ksmbd_debug(SMB,
+			"file(%s) open is not allowed by setting as veto file\n",
+			name);
+		if (!converted)
+			kfree(name);
+		return ERR_PTR(-ENOENT);
+	}
+
+	ksmbd_debug(SMB, "file name = %s\n", name);
+
+	return name;
+}
+
+/**
+ * smb_get_dir_name() - convert directory name on smb packet to char string
+ * @src:	source dir name, mostly in unicode format
+ * @maxlen:	maxlen of src string to be used for parsing
+ * @work:	smb work containing smb header flag
+ * @srch_ptr:	update search pointer in dir for searching dir entries
+ *
+ * Return:	pointer to dir name string on success, otherwise error ptr
+ */
+static char *smb_get_dir_name(struct ksmbd_share_config *share,
+			      const char *src, const int maxlen,
+			      struct ksmbd_work *work, char **srch_ptr)
+{
+	struct smb_hdr *req_hdr = (struct smb_hdr *)work->request_buf;
+	struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+	bool is_unicode = is_smbreq_unicode(req_hdr);
+	char *name, *pattern_pos, *pattern = NULL;
+	int pattern_len, rc;
+
+	name = smb_strndup_from_utf16(src, maxlen, is_unicode,
+				      work->conn->local_nls);
+	if (IS_ERR(name)) {
+		pr_err("failed to allocate memory\n");
+		rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+		return name;
+	}
+
+	ksmbd_conv_path_to_unix(name);
+	ksmbd_strip_last_slash(name);
+
+	pattern_pos = strrchr(name, '/');
+
+	if (!pattern_pos)
+		pattern_pos = name;
+	else
+		pattern_pos += 1;
+
+	pattern_len = strlen(pattern_pos);
+	if (pattern_len == 0) {
+		rc = -EINVAL;
+		goto err_name;
+	}
+	ksmbd_debug(SMB, "pattern searched = %s pattern_len = %d\n",
+		    pattern_pos, pattern_len);
+	pattern = kmalloc(pattern_len + 1, KSMBD_DEFAULT_GFP);
+	if (!pattern) {
+		rc = -ENOMEM;
+		goto err_name;
+	}
+	memcpy(pattern, pattern_pos, pattern_len);
+	*(pattern + pattern_len) = '\0';
+	*pattern_pos = '\0';
+	*srch_ptr = pattern;
+
+	if (ksmbd_validate_filename(name) < 0) {
+		rc = -ENOENT;
+		goto err_pattern;
+	}
+
+	if (ksmbd_share_veto_filename(share, name)) {
+		ksmbd_debug(SMB,
+			"file(%s) open is not allowed by setting as veto file\n",
+			name);
+		rc = -ENOENT;
+		goto err_pattern;
+	}
+
+	ksmbd_debug(SMB, "dir name = %s\n", name);
+	return name;
+
+err_pattern:
+	kfree(pattern);
+	*srch_ptr = NULL;
+err_name:
+	kfree(name);
+
+	if (rc == -EINVAL)
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+	else if (rc == -ENOMEM)
+		rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+	else if (rc == -ENOENT)
+		rsp_hdr->Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+
+	return ERR_PTR(rc);
+}
+
+static int smb_common_rename(struct ksmbd_work *work, struct ksmbd_file *fp,
+			     char *newname, int flags)
+{
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB, "user does not have permission to write\n");
+		return -EACCES;
+	}
+
+	return ksmbd_vfs_rename(work, &fp->filp->f_path, newname, flags);
+}
+
+/**
+ * smb_rename() - rename request handler
+ * @work:	smb work containing rename request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_rename(struct ksmbd_work *work)
+{
+	struct smb_com_rename_req *req = work->request_buf;
+	struct smb_com_rename_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	bool is_unicode = is_smbreq_unicode(&req->hdr);
+	char *oldname, *newname = NULL;
+	struct ksmbd_file *fp = NULL;
+	int oldname_len;
+	struct path path, parent_path;
+	int rc = 0;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_rename_req, OldFileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	oldname = smb_get_name(share, (char *)req + offset,
+			       maxlen - offset, work, false);
+	if (IS_ERR(oldname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(oldname);
+	}
+
+	if (is_unicode)
+		oldname_len = smb1_utf16_name_length((__le16 *)req->OldFileName,
+						     maxlen - offset);
+	else {
+		oldname_len = strlen(oldname);
+		oldname_len++;
+	}
+
+	/* 2 bytes for BufferFormat field and padding byte */
+	offset += oldname_len + 2;
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		goto out_free_name;
+	}
+
+	newname = smb_get_name(share, (char *)req + offset,
+			       maxlen - offset, work, false);
+	if (IS_ERR(newname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		rc = PTR_ERR(newname);
+		newname = NULL;
+		goto out_free_name;
+	}
+
+	ksmbd_debug(SMB, "rename %s -> %s\n", oldname, newname);
+	rc = ksmbd_vfs_kern_path_locked(work, oldname, LOOKUP_NO_SYMLINKS,
+					&parent_path, &path, 1);
+	if (rc)
+		goto out_free_name;
+
+	fp = ksmbd_vfs_dentry_open(work, &path, O_RDONLY, 0, false);
+
+	/* release parent lock to avoid deadlock in smb_common_rename */
+	inode_unlock(d_inode(parent_path.dentry));
+
+	if (IS_ERR(fp)) {
+		rc = PTR_ERR(fp);
+		fp = NULL;
+		goto out_kern_path;
+	}
+	ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
+
+	rc = smb_common_rename(work, fp, newname, RENAME_NOREPLACE);
+	if (rc)
+		goto out_kern_path;
+
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+
+out_kern_path:
+	if (fp)
+		ksmbd_close_fd(work, fp->volatile_id);
+	path_put(&path);
+	path_put(&parent_path);
+
+out_free_name:
+	kfree(oldname);
+	kfree(newname);
+
+	if (rc) {
+		switch (rc) {
+		case -EEXIST:
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_COLLISION;
+			break;
+		case -ENOENT:
+			rsp->hdr.Status.CifsError =
+				NT_STATUS_OBJECT_NAME_NOT_FOUND;
+			break;
+		case -ENOMEM:
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			break;
+		case -EACCES:
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			break;
+		}
+	}
+
+	return rc;
+}
+
+/**
+ * smb_handle_negotiate() - negotiate request handler
+ * @work:	smb work containing negotiate request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_handle_negotiate(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_negotiate_rsp *neg_rsp = work->response_buf;
+	__u64 time;
+	int rc = 0;
+
+	WARN_ON(ksmbd_conn_good(conn));
+
+	if (conn->dialect == BAD_PROT_ID) {
+		neg_rsp->hdr.Status.CifsError = STATUS_INVALID_LOGON_TYPE;
+		rc = -EINVAL;
+		goto err_out;
+	}
+
+	conn->connection_type = 0;
+
+	/* wct 17 for NTLM */
+	neg_rsp->hdr.WordCount = 17;
+	neg_rsp->DialectIndex = cpu_to_le16(conn->dialect);
+
+	neg_rsp->SecurityMode = SMB1_SERVER_SECU;
+	if (server_conf.signing == KSMBD_CONFIG_OPT_AUTO ||
+	    server_conf.signing == KSMBD_CONFIG_OPT_MANDATORY) {
+		conn->sign = true;
+		neg_rsp->SecurityMode |= SECMODE_SIGN_ENABLED;
+		if (server_conf.signing == KSMBD_CONFIG_OPT_MANDATORY)
+			neg_rsp->SecurityMode |= SECMODE_SIGN_REQUIRED;
+	}
+	neg_rsp->MaxMpxCount = cpu_to_le16(SMB1_MAX_MPX_COUNT);
+	neg_rsp->MaxNumberVcs = cpu_to_le16(SMB1_MAX_VCS);
+	neg_rsp->MaxBufferSize = cpu_to_le32(conn->vals->max_read_size);
+	neg_rsp->MaxRawSize = cpu_to_le32(SMB1_MAX_RAW_SIZE);
+	neg_rsp->SessionKey = 0;
+	neg_rsp->Capabilities = cpu_to_le32(SMB1_SERVER_CAPS);
+
+	time = ksmbd_systime();
+	neg_rsp->SystemTimeLow = cpu_to_le32(time & 0x00000000FFFFFFFF);
+	neg_rsp->SystemTimeHigh =
+		cpu_to_le32((time & 0xFFFFFFFF00000000) >> 32);
+	neg_rsp->ServerTimeZone = 0;
+
+	if (((struct smb_hdr *)work->request_buf)->Flags2 & SMBFLG2_EXT_SEC)
+		conn->use_spnego = true;
+
+	ksmbd_debug(SMB, "spnego is %s\n", conn->use_spnego ? "on" : "off");
+
+	if (conn->use_spnego == false) {
+		neg_rsp->EncryptionKeyLength = CIFS_CRYPTO_KEY_SIZE;
+		neg_rsp->Capabilities &= ~cpu_to_le32(CAP_EXTENDED_SECURITY);
+		neg_rsp->ByteCount = cpu_to_le16(CIFS_CRYPTO_KEY_SIZE);
+		/* initialize random server challenge */
+		get_random_bytes(conn->ntlmssp.cryptkey, sizeof(__u64));
+		memcpy((neg_rsp->u.EncryptionKey), conn->ntlmssp.cryptkey,
+		       CIFS_CRYPTO_KEY_SIZE);
+		/* Adjust pdu length, 17 words and 8 bytes added */
+		inc_resp_size(work, 17 * 2 + 8);
+	} else {
+		neg_rsp->EncryptionKeyLength = 0;
+		neg_rsp->ByteCount = cpu_to_le16(SMB1_CLIENT_GUID_SIZE +
+			AUTH_GSS_LENGTH);
+		get_random_bytes(neg_rsp->u.extended_response.GUID,
+				 SMB1_CLIENT_GUID_SIZE);
+		ksmbd_copy_gss_neg_header(
+				neg_rsp->u.extended_response.SecurityBlob);
+		inc_resp_size(work, 17 * 2 + 16 + AUTH_GSS_LENGTH);
+	}
+
+	/* Null terminated domain name in unicode */
+
+	ksmbd_conn_set_need_negotiate(conn);
+	/* Domain name and PC name are ignored by clients, so no need to send.
+	 * We can try sending them later
+	 */
+err_out:
+	return rc;
+}
+
+static int build_sess_rsp_noextsec(struct ksmbd_work *work,
+				   struct ksmbd_session *sess,
+				   struct smb_com_session_setup_req_no_secext *req,
+				   struct smb_com_session_setup_old_resp *rsp)
+{
+	struct ksmbd_conn *conn = work->conn;
+	u16 oem_passwd_len, unicode_passwd_len;
+	u8 *oem_passwd, *unicode_passwd;
+	int offset, err = 0, len;
+	unsigned int maxlen;
+	char *name;
+	__le16 str[32];
+
+	/* Build response. We don't use extended security (yet), so wct is 3 */
+	rsp->hdr.WordCount = 3;
+	rsp->Action = 0;
+	/* The names should be unicode */
+	rsp->ByteCount = 0;
+	/* adjust pdu length */
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	maxlen = get_req_len(req);
+
+	/* start of variable data */
+	offset = offsetof(struct smb_com_session_setup_req_no_secext,
+			  CaseInsensitivePassword);
+
+	/* verify password length fields and save pointers to data */
+	oem_passwd_len = le16_to_cpu(req->CaseInsensitivePasswordLength);
+	if (offset + oem_passwd_len > maxlen) {
+		err = -EINVAL;
+		goto out_err;
+	}
+	oem_passwd = (char *)req + offset;
+	offset += oem_passwd_len;
+
+	unicode_passwd_len = le16_to_cpu(req->CaseSensitivePasswordLength);
+	if (offset + unicode_passwd_len > maxlen) {
+		err = -EINVAL;
+		goto out_err;
+	}
+	unicode_passwd = (char *)req + offset;
+	offset += unicode_passwd_len;
+
+	/* 1 byte for padding */
+	offset++;
+	if (offset > maxlen) {
+		err = -EINVAL;
+		goto out_err;
+	}
+
+	/* check if valid user name is present in request or not */
+	name = smb_strndup_from_utf16((char *)req + offset, maxlen - offset,
+				      true,  conn->local_nls);
+	if (IS_ERR(name)) {
+		pr_err("cannot allocate memory\n");
+		err = PTR_ERR(name);
+		goto out_err;
+	}
+	offset += (strlen(name) + 1) * 2;
+
+	WARN_ON(sess->user);
+
+	ksmbd_debug(SMB, "session setup request for user %s\n", name);
+	sess->user = ksmbd_login_user(name);
+	kfree(name);
+	if (!sess->user) {
+		pr_err("user not present in database\n");
+		err = -EINVAL;
+		goto out_err;
+	}
+
+	if (user_guest(sess->user)) {
+		rsp->Action = cpu_to_le16(GUEST_LOGIN);
+		goto no_password_check;
+	}
+
+	if (unicode_passwd_len == CIFS_AUTH_RESP_SIZE) {
+		err = ksmbd_auth_ntlm(sess, oem_passwd,
+				      conn->ntlmssp.cryptkey);
+		if (err) {
+			pr_err("ntlm authentication failed for user %s\n",
+			       user_name(sess->user));
+			goto out_err;
+		}
+	} else {
+		char *ntdomain;
+
+		ntdomain = smb_strndup_from_utf16((char *)req + offset,
+						  maxlen - offset, true,
+						  conn->local_nls);
+		if (IS_ERR(ntdomain)) {
+			pr_err("cannot allocate memory\n");
+			err = PTR_ERR(ntdomain);
+			goto out_err;
+		}
+
+		err = ksmbd_auth_ntlmv2(conn, sess,
+					(struct ntlmv2_resp *)unicode_passwd,
+					unicode_passwd_len - CIFS_ENCPWD_SIZE,
+					ntdomain, conn->ntlmssp.cryptkey);
+		kfree(ntdomain);
+		if (err) {
+			pr_err("authentication failed for user %s\n",
+			       user_name(sess->user));
+			goto out_err;
+		}
+	}
+
+no_password_check:
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+
+	/* 1 byte padding for word alignment */
+	offset = 1;
+
+	memset(str, 0, sizeof(str));
+
+	len = smb_strtoUTF16(str, "Unix", 4, conn->local_nls);
+	len = UNICODE_LEN(len + 1);
+	memcpy(rsp->NativeOS + offset, str, len);
+	offset += len;
+
+	len = smb_strtoUTF16(str, "ksmbd", 5, conn->local_nls);
+	len = UNICODE_LEN(len + 1);
+	memcpy(rsp->NativeOS + offset, str, len);
+	offset += len;
+
+	len = smb_strtoUTF16(str, "WORKGROUP", 9, conn->local_nls);
+	len = UNICODE_LEN(len + 1);
+	memcpy(rsp->NativeOS + offset, str, len);
+	offset += len;
+
+	rsp->ByteCount = cpu_to_le16(offset);
+	inc_resp_size(work, offset);
+
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+out_err:
+	return err;
+}
+
+static int build_sess_rsp_extsec(struct ksmbd_work *work,
+				 struct ksmbd_session *sess,
+				 struct smb_com_session_setup_req *req,
+				 struct smb_com_session_setup_resp *rsp)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct negotiate_message *negblob;
+	char *neg_blob;
+	int err = 0, neg_blob_len;
+	unsigned char *spnego_blob;
+	u16 spnego_blob_len;
+	int sz;
+
+	rsp->hdr.WordCount = 4;
+	rsp->Action = 0;
+
+	/* The names should be unicode */
+	rsp->ByteCount = 0;
+	/* adjust pdu length */
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	negblob = (struct negotiate_message *)req->SecurityBlob;
+	sz = le16_to_cpu(req->SecurityBlobLength);
+
+	if (offsetof(struct smb_com_session_setup_req, SecurityBlob) + sz >
+		get_req_len(req)) {
+		err = -EINVAL;
+		goto out_err;
+	}
+
+	if (ksmbd_decode_negTokenInit((char *)negblob, sz, conn)) {
+		if (ksmbd_decode_negTokenTarg((char *)negblob, sz, conn)) {
+			conn->use_spnego = false;
+		}
+	}
+
+	if (conn->mechToken)
+		negblob = (struct negotiate_message *)conn->mechToken;
+
+	if (negblob->MessageType == NtLmNegotiate) {
+		struct challenge_message *chgblob;
+
+		ksmbd_debug(SMB, "negotiate phase\n");
+		err = ksmbd_decode_ntlmssp_neg_blob(negblob, sz, conn);
+		if (err)
+			goto out_err;
+
+		chgblob = (struct challenge_message *)rsp->SecurityBlob;
+		memset(chgblob, 0, sizeof(struct challenge_message));
+
+		if (conn->use_spnego) {
+			int sz;
+
+			sz = sizeof(struct negotiate_message) +
+				(strlen(ksmbd_netbios_name()) * 2 + 1 + 4) * 6;
+			neg_blob = kmalloc(sz, KSMBD_DEFAULT_GFP);
+			if (!neg_blob) {
+				err = -ENOMEM;
+				goto out_err;
+			}
+			chgblob = (struct challenge_message *)neg_blob;
+			neg_blob_len = ksmbd_build_ntlmssp_challenge_blob(
+					chgblob,
+					conn);
+			if (neg_blob_len < 0) {
+				kfree(neg_blob);
+				err = -ENOMEM;
+				goto out_err;
+			}
+
+			if (build_spnego_ntlmssp_neg_blob(&spnego_blob,
+							  &spnego_blob_len,
+							  neg_blob,
+							  neg_blob_len)) {
+				kfree(neg_blob);
+				err = -ENOMEM;
+				goto out_err;
+			}
+
+			memcpy((char *)rsp->SecurityBlob, spnego_blob,
+			       spnego_blob_len);
+			rsp->SecurityBlobLength = cpu_to_le16(spnego_blob_len);
+			kfree(spnego_blob);
+			kfree(neg_blob);
+		} else {
+			neg_blob_len = ksmbd_build_ntlmssp_challenge_blob(
+					chgblob,
+					conn);
+			if (neg_blob_len < 0) {
+				err = -ENOMEM;
+				goto out_err;
+			}
+
+			rsp->SecurityBlobLength = cpu_to_le16(neg_blob_len);
+		}
+
+		rsp->hdr.Status.CifsError = STATUS_MORE_PROCESSING_REQUIRED;
+		/*
+		 * Note: here total size -1 is done as an adjustment
+		 * for 0 size blob.
+		 */
+		inc_resp_size(work, le16_to_cpu(rsp->SecurityBlobLength));
+		rsp->ByteCount = rsp->SecurityBlobLength;
+	} else if (negblob->MessageType == NtLmAuthenticate) {
+		struct authenticate_message *authblob;
+		unsigned int blob_len, un_off, un_len;
+		char *username;
+
+		ksmbd_debug(SMB, "authenticate phase\n");
+		if (conn->use_spnego && conn->mechToken)
+			authblob =
+				(struct authenticate_message *)conn->mechToken;
+		else
+			authblob = (struct authenticate_message *)
+						req->SecurityBlob;
+
+		un_off = le32_to_cpu(authblob->UserName.BufferOffset);
+		un_len = le16_to_cpu(authblob->UserName.Length);
+		blob_len = le16_to_cpu(req->SecurityBlobLength);
+		if (blob_len < (u64)un_off + un_len) {
+			err = -EINVAL;
+			goto out_err;
+		}
+
+		username =
+			smb_strndup_from_utf16((const char *)authblob + un_off,
+					       un_len, true, conn->local_nls);
+
+		if (IS_ERR(username)) {
+			pr_err("cannot allocate memory\n");
+			err = PTR_ERR(username);
+			goto out_err;
+		}
+
+		ksmbd_debug(SMB, "session setup request for user %s\n",
+			    username);
+		sess->user = ksmbd_login_user(username);
+		kfree(username);
+
+		if (!sess->user) {
+			ksmbd_debug(SMB, "Unknown user name or an error\n");
+			err = -EINVAL;
+			goto out_err;
+		}
+
+		if (user_guest(sess->user)) {
+			rsp->Action = cpu_to_le16(GUEST_LOGIN);
+			goto no_password_check;
+		}
+
+		err = ksmbd_decode_ntlmssp_auth_blob(authblob, blob_len,
+						     conn, sess);
+		if (err) {
+			ksmbd_debug(SMB, "authentication failed\n");
+			err = -EINVAL;
+			goto out_err;
+		}
+
+no_password_check:
+		if (conn->use_spnego) {
+			if (build_spnego_ntlmssp_auth_blob(&spnego_blob,
+						&spnego_blob_len, 0)) {
+				err = -ENOMEM;
+				goto out_err;
+			}
+
+			memcpy((char *)rsp->SecurityBlob, spnego_blob,
+			       spnego_blob_len);
+			rsp->SecurityBlobLength = cpu_to_le16(spnego_blob_len);
+			kfree(spnego_blob);
+			inc_resp_size(work, spnego_blob_len);
+			rsp->ByteCount = rsp->SecurityBlobLength;
+		}
+	} else {
+		pr_err("Invalid phase %d\n", negblob->MessageType);
+		err = -EINVAL;
+		goto out_err;
+	}
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+out_err:
+	if (conn->use_spnego && conn->mechToken) {
+		kfree(conn->mechToken);
+		conn->mechToken = NULL;
+	}
+
+	return err;
+}
+
+/**
+ * smb_session_setup_andx() - session setup request handler
+ * @work:   smb work containing session setup request buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_session_setup_andx(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_session *sess = NULL;
+	int rc = 0, cap;
+	unsigned short uid;
+
+	union smb_com_session_setup_andx *pSMB = work->request_buf;
+	union smb_com_session_setup_andx *rsp = work->response_buf;
+
+	if (pSMB->req.hdr.WordCount == 12)
+		cap = le32_to_cpu(pSMB->req.Capabilities);
+	else if (pSMB->req.hdr.WordCount == 13)
+		cap = le32_to_cpu(pSMB->req_no_secext.Capabilities);
+	else {
+		pr_err("malformed packet\n");
+		work->send_no_response = 1;
+		return 0;
+	}
+
+	ksmbd_conn_lock(conn);
+	uid = le16_to_cpu(pSMB->req.hdr.Uid);
+	if (uid != 0) {
+		sess = ksmbd_session_lookup(conn, uid);
+		if (!sess) {
+			rc = -ENOENT;
+			goto out_err;
+		}
+		ksmbd_user_session_get(sess);
+		ksmbd_debug(SMB, "Reuse session ID: %llu, Uid: %u\n",
+			    sess->id, uid);
+	} else {
+		sess = ksmbd_smb1_session_create();
+		if (!sess) {
+			rc = -ENOMEM;
+			goto out_err;
+		}
+
+		rc = ksmbd_session_register(conn, sess);
+		if (rc)
+			goto out_err;
+		rsp->resp.hdr.Uid = cpu_to_le16(sess->id);
+		ksmbd_debug(SMB, "New session ID: %llu, Uid: %u\n", sess->id,
+			    uid);
+	}
+
+	if (cap & CAP_EXTENDED_SECURITY) {
+		ksmbd_debug(SMB, "build response with extend_security\n");
+		rc = build_sess_rsp_extsec(work, sess, &pSMB->req, &rsp->resp);
+
+	} else {
+		ksmbd_debug(SMB, "build response without extend_security\n");
+		rc = build_sess_rsp_noextsec(work, sess, &pSMB->req_no_secext,
+					     &rsp->old_resp);
+	}
+	if (rc < 0)
+		goto out_err;
+
+	work->sess = sess;
+	ksmbd_conn_set_good(conn);
+	ksmbd_conn_unlock(conn);
+	return 0;
+
+out_err:
+	rsp->resp.hdr.Status.CifsError = STATUS_LOGON_FAILURE;
+	rsp->resp.hdr.WordCount = 0;
+	rsp->resp.ByteCount = 0;
+	if (rc < 0 && sess) {
+		xa_erase(&conn->sessions, sess->id);
+		hash_del(&sess->hlist);
+		ksmbd_session_destroy(sess);
+		work->sess = NULL;
+	}
+	ksmbd_conn_unlock(conn);
+	return rc;
+}
+
+/**
+ * file_create_dispostion_flags() - convert disposition flags to
+ *				file open flags
+ * @dispostion:		file disposition contained in open request
+ * @file_present:	file already present or not
+ *
+ * Return:      file open flags after conversion from disposition
+ */
+static int file_create_dispostion_flags(int dispostion, bool file_present)
+{
+	int disp_flags = 0;
+
+	switch (dispostion) {
+	/*
+	 * If the file already exists, it SHOULD be superseded (overwritten).
+	 * If it does not already exist, then it SHOULD be created.
+	 */
+	case FILE_SUPERSEDE:
+		if (file_present)
+			disp_flags |= O_TRUNC;
+		else
+			disp_flags |= O_CREAT;
+		break;
+	/*
+	 * If the file already exists, it SHOULD be opened rather than created.
+	 * If the file does not already exist, the operation MUST fail.
+	 */
+	case FILE_OPEN:
+		if (!file_present)
+			return -ENOENT;
+		break;
+	/*
+	 * If the file already exists, the operation MUST fail.
+	 * If the file does not already exist, it SHOULD be created.
+	 */
+	case FILE_CREATE:
+		if (file_present)
+			return -EEXIST;
+		disp_flags |= O_CREAT;
+		break;
+	/*
+	 * If the file already exists, it SHOULD be opened. If the file
+	 * does not already exist, then it SHOULD be created.
+	 */
+	case FILE_OPEN_IF:
+		if (!file_present)
+			disp_flags |= O_CREAT;
+		break;
+	/*
+	 * If the file already exists, it SHOULD be opened and truncated.
+	 * If the file does not already exist, the operation MUST fail.
+	 */
+	case FILE_OVERWRITE:
+		if (!file_present)
+			return -ENOENT;
+		disp_flags |= O_TRUNC;
+		break;
+	/*
+	 * If the file already exists, it SHOULD be opened and truncated.
+	 * If the file does not already exist, it SHOULD be created.
+	 */
+	case FILE_OVERWRITE_IF:
+		if (file_present)
+			disp_flags |= O_TRUNC;
+		else
+			disp_flags |= O_CREAT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return disp_flags;
+}
+
+static inline int ksmbd_openflags_to_mayflags(int open_flags)
+{
+	int mask = open_flags & O_ACCMODE;
+
+	if (mask == O_WRONLY)
+		return MAY_OPEN | MAY_WRITE;
+	else if (mask == O_RDWR)
+		return MAY_OPEN | MAY_READ | MAY_WRITE;
+	else
+		return MAY_OPEN | MAY_READ;
+}
+
+/**
+ * convert_generic_access_flags() - convert access flags to
+ *				file open flags
+ * @access_flag:	file access flags contained in open request
+ * @open_flag:		file open flags are updated as per access flags
+ * @may_flags:		file may flags are updated with @open_flags
+ * @attrib:		attribute flag indicating posix symantics or not
+ *
+ * Return:		access flags
+ */
+static int convert_generic_access_flags(int access_flag, int *open_flags,
+					int *may_flags, int attrib)
+{
+	int aflags = access_flag;
+	int oflags = *open_flags;
+
+	if (aflags & GENERIC_READ) {
+		aflags &= ~GENERIC_READ;
+		aflags |= GENERIC_READ_FLAGS;
+	}
+
+	if (aflags & GENERIC_WRITE) {
+		aflags &= ~GENERIC_WRITE;
+		aflags |= GENERIC_WRITE_FLAGS;
+	}
+
+	if (aflags & GENERIC_EXECUTE) {
+		aflags &= ~GENERIC_EXECUTE;
+		aflags |= GENERIC_EXECUTE_FLAGS;
+	}
+
+	if (aflags & GENERIC_ALL) {
+		aflags &= ~GENERIC_ALL;
+		aflags |= GENERIC_ALL_FLAGS;
+	}
+
+	if (oflags & O_TRUNC)
+		aflags |= FILE_WRITE_DATA;
+
+	if (aflags & (FILE_WRITE_DATA | FILE_APPEND_DATA)) {
+		if (aflags & (FILE_READ_ATTRIBUTES | FILE_READ_DATA |
+			      FILE_READ_EA | FILE_EXECUTE)) {
+			*open_flags |= O_RDWR;
+
+		} else {
+			*open_flags |= O_WRONLY;
+		}
+	} else {
+		*open_flags |= O_RDONLY;
+	}
+
+	if ((attrib & ATTR_POSIX_SEMANTICS) && (aflags & FILE_APPEND_DATA))
+		*open_flags |= O_APPEND;
+
+	*may_flags = ksmbd_openflags_to_mayflags(*open_flags);
+
+	return aflags;
+}
+
+/**
+ * smb_get_dos_attr() - convert unix style stat info to dos attr
+ * @stat:	stat to be converted to dos attr
+ *
+ * Return:	dos style attribute
+ */
+static __u32 smb_get_dos_attr(struct kstat *stat)
+{
+	__u32 attr = 0;
+
+	/* check whether file has attributes ATTR_READONLY, ATTR_HIDDEN,
+	 * ATTR_SYSTEM, ATTR_VOLUME, ATTR_DIRECTORY, ATTR_ARCHIVE,
+	 * ATTR_DEVICE, ATTR_NORMAL, ATTR_TEMPORARY, ATTR_SPARSE,
+	 * ATTR_REPARSE, ATTR_COMPRESSED, ATTR_OFFLINE
+	 */
+
+	if (stat->mode & S_ISVTX) /* hidden */
+		attr |= (ATTR_HIDDEN | ATTR_SYSTEM);
+
+	if (!(stat->mode & 0222)) /* read-only */
+		attr |= ATTR_READONLY;
+
+	if (S_ISDIR(stat->mode))
+		attr |= ATTR_DIRECTORY;
+
+	if (stat->size > (stat->blksize * stat->blocks))
+		attr |= ATTR_SPARSE;
+
+	if (!attr)
+		attr |= ATTR_NORMAL;
+
+	return attr;
+}
+
+static int lock_oplock_release(struct ksmbd_file *fp, int type,
+			       int oplock_level)
+{
+	struct oplock_info *opinfo;
+	int ret;
+
+	ksmbd_debug(SMB, "got oplock brk for level OplockLevel = %d\n",
+		    oplock_level);
+
+	opinfo = fp->f_opinfo;
+	if (opinfo->op_state == OPLOCK_STATE_NONE) {
+		pr_err("unexpected oplock state 0x%x\n", opinfo->op_state);
+		return -EINVAL;
+	}
+
+	if (oplock_level == OPLOCK_EXCLUSIVE || oplock_level == OPLOCK_BATCH) {
+		if (opinfo_write_to_none(opinfo) < 0) {
+			opinfo->op_state = OPLOCK_STATE_NONE;
+			return -EINVAL;
+		}
+	} else if (((opinfo->level == OPLOCK_EXCLUSIVE) ||
+		    (opinfo->level == OPLOCK_BATCH)) &&
+		   (oplock_level == OPLOCK_READ)) {
+		ret = opinfo_write_to_read(opinfo);
+		if (ret) {
+			opinfo->op_state = OPLOCK_STATE_NONE;
+			return -EINVAL;
+		}
+	} else if ((opinfo->level == OPLOCK_READ) &&
+		   (oplock_level == OPLOCK_NONE)) {
+		ret = opinfo_read_to_none(opinfo);
+		if (ret) {
+			opinfo->op_state = OPLOCK_STATE_NONE;
+			return -EINVAL;
+		}
+	}
+
+	opinfo->op_state = OPLOCK_STATE_NONE;
+	wake_up_interruptible(&opinfo->oplock_q);
+
+	return 0;
+}
+
+static struct ksmbd_lock *smb_lock_init(struct file_lock *flock,
+					unsigned int cmd, int mode,
+					unsigned long long offset,
+					unsigned long long length,
+					struct list_head *lock_list)
+{
+	struct ksmbd_lock *lock;
+
+	lock = kzalloc(sizeof(struct ksmbd_lock), KSMBD_DEFAULT_GFP);
+	if (!lock)
+		return NULL;
+
+	lock->cmd = cmd;
+	lock->fl = flock;
+	lock->start = offset;
+	lock->end = offset + length;
+	lock->flags = mode;
+	if (lock->start == lock->end)
+		lock->zero_len = 1;
+	INIT_LIST_HEAD(&lock->llist);
+	INIT_LIST_HEAD(&lock->clist);
+	INIT_LIST_HEAD(&lock->flist);
+	list_add_tail(&lock->llist, lock_list);
+
+	return lock;
+}
+
+/**
+ * smb_locking_andx() - received oplock break response from client
+ * @work:	smb work containing oplock break command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_locking_andx(struct ksmbd_work *work)
+{
+	struct smb_com_lock_req *req = work->request_buf;
+	struct smb_com_lock_rsp *rsp = work->response_buf;
+	struct ksmbd_file *fp;
+	int err = 0;
+	struct locking_andx_range32 *lock_ele32 = NULL, *unlock_ele32 = NULL;
+	struct locking_andx_range64 *lock_ele64 = NULL, *unlock_ele64 = NULL;
+	struct file *filp = NULL;
+	struct ksmbd_lock *smb_lock = NULL, *cmp_lock, *tmp, *tmp2;
+	int i, lock_count, unlock_count;
+	unsigned long long offset, length;
+	struct file_lock *flock = NULL;
+	unsigned int cmd = 0, leftlen;
+	LIST_HEAD(lock_list);
+	LIST_HEAD(rollback_list);
+	int locked, timeout;
+	const unsigned long long loff_max = ~0;
+	struct ksmbd_conn *conn;
+
+	timeout = le32_to_cpu(req->Timeout);
+	ksmbd_debug(SMB, "got oplock brk for fid %d lock type = 0x%x, timeout: %d\n",
+		    req->Fid, req->LockType, timeout);
+
+	/* find fid */
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("cannot obtain fid for %d\n", req->Fid);
+		return -EINVAL;
+	}
+
+	if (req->LockType & LOCKING_ANDX_OPLOCK_RELEASE) {
+		pr_err("lock type is oplock release\n");
+		err = lock_oplock_release(fp, req->LockType, req->OplockLevel);
+	}
+
+	filp = fp->filp;
+	lock_count = le16_to_cpu(req->NumberOfLocks);
+	unlock_count = le16_to_cpu(req->NumberOfUnlocks);
+
+	ksmbd_debug(SMB, "lock count is %d, unlock_count : %d\n", lock_count,
+		    unlock_count);
+
+	leftlen = get_req_len(req) - offsetof(struct smb_com_lock_req, Locks);
+
+	if (req->LockType & LOCKING_ANDX_LARGE_FILES) {
+		if ((unlock_count + lock_count) * sizeof(*lock_ele64) > leftlen) {
+			err = -EINVAL;
+			goto out;
+		}
+		lock_ele64 = (struct locking_andx_range64 *)req->Locks;
+	} else {
+		if ((unlock_count + lock_count) * sizeof(*lock_ele32) > leftlen) {
+			err = -EINVAL;
+			goto out;
+		}
+		lock_ele32 = (struct locking_andx_range32 *)req->Locks;
+	}
+
+	if (req->LockType & LOCKING_ANDX_CHANGE_LOCKTYPE) {
+		pr_err("lock type: LOCKING_ANDX_CHANGE_LOCKTYPE\n");
+		rsp->hdr.Status.DosError.ErrorClass = ERRDOS;
+		rsp->hdr.Status.DosError.Error = cpu_to_le16(ERRnoatomiclocks);
+		rsp->hdr.Flags2 &= ~SMBFLG2_ERR_STATUS;
+		goto out;
+	}
+
+	if (req->LockType & LOCKING_ANDX_CANCEL_LOCK)
+		pr_err("lock type: LOCKING_ANDX_CANCEL_LOCK\n");
+
+	for (i = 0; i < lock_count; i++) {
+		flock = smb_flock_init(filp);
+		if (!flock)
+			goto out;
+
+		if (req->LockType & LOCKING_ANDX_SHARED_LOCK) {
+			pr_err("received shared request\n");
+			if (!(filp->f_mode & FMODE_READ)) {
+				rsp->hdr.Status.CifsError =
+					STATUS_ACCESS_DENIED;
+				locks_free_lock(flock);
+				goto out;
+			}
+			cmd = F_SETLKW;
+			flock->c.flc_type = F_RDLCK;
+		} else {
+			pr_err("received exclusive request\n");
+			if (!(filp->f_mode & FMODE_WRITE)) {
+				rsp->hdr.Status.CifsError =
+					STATUS_ACCESS_DENIED;
+				locks_free_lock(flock);
+				goto out;
+			}
+			cmd = F_SETLKW;
+			flock->c.flc_type = F_WRLCK;
+			flock->c.flc_flags |= FL_SLEEP;
+		}
+
+		if (req->LockType & LOCKING_ANDX_LARGE_FILES) {
+			offset = (unsigned long long)le32_to_cpu(
+					lock_ele64[i].OffsetLow);
+			length = (unsigned long long)le32_to_cpu(
+					lock_ele64[i].LengthLow);
+			offset |= (unsigned long long)le32_to_cpu(
+					lock_ele64[i].OffsetHigh) << 32;
+			length |= (unsigned long long)le32_to_cpu(
+					lock_ele64[i].LengthHigh) << 32;
+		} else {
+			offset = (unsigned long long)le32_to_cpu(
+				lock_ele32[i].Offset);
+			length = (unsigned long long)le32_to_cpu(
+				lock_ele32[i].Length);
+		}
+
+		if (offset > loff_max) {
+			pr_err("Invalid lock range requested\n");
+			rsp->hdr.Status.CifsError = STATUS_INVALID_LOCK_RANGE;
+			locks_free_lock(flock);
+			goto out;
+		}
+
+		if (offset > 0 && length > (loff_max - offset) + 1) {
+			pr_err("Invalid lock range requested\n");
+			rsp->hdr.Status.CifsError = STATUS_INVALID_LOCK_RANGE;
+			locks_free_lock(flock);
+			goto out;
+		}
+
+		ksmbd_debug(SMB, "locking offset : %llx, length : %llu\n",
+			    offset, length);
+
+		if (offset > OFFSET_MAX)
+			flock->fl_start = OFFSET_MAX;
+		else
+			flock->fl_start = offset;
+		if (offset + length > OFFSET_MAX)
+			flock->fl_end = OFFSET_MAX;
+		else
+			flock->fl_end = offset + length;
+
+		smb_lock = smb_lock_init(flock, cmd, req->LockType, offset,
+					 length, &lock_list);
+		if (!smb_lock) {
+			locks_free_lock(flock);
+			goto out;
+		}
+	}
+
+	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {
+		int same_zero_lock = 0;
+
+		list_del(&smb_lock->llist);
+		/* check locks in connections */
+		down_read(&conn_list_lock);
+		list_for_each_entry(conn, &conn_list, conns_list) {
+			spin_lock(&conn->llist_lock);
+			list_for_each_entry_safe(cmp_lock, tmp2, &conn->lock_list, clist) {
+				if (file_inode(cmp_lock->fl->c.flc_file) !=
+					file_inode(smb_lock->fl->c.flc_file))
+					continue;
+
+				if (smb_lock->zero_len &&
+					cmp_lock->start == smb_lock->start &&
+					cmp_lock->end == smb_lock->end) {
+					same_zero_lock = 1;
+					spin_unlock(&conn->llist_lock);
+					up_read(&conn_list_lock);
+					goto out_check_cl;
+				}
+
+				/* check zero byte lock range */
+				if (cmp_lock->zero_len && !smb_lock->zero_len &&
+						cmp_lock->start > smb_lock->start &&
+						cmp_lock->start < smb_lock->end) {
+					pr_err("previous lock conflict with zero byte lock range\n");
+					err = -EPERM;
+				} else if (smb_lock->zero_len && !cmp_lock->zero_len &&
+					smb_lock->start > cmp_lock->start &&
+					smb_lock->start < cmp_lock->end) {
+					pr_err("current lock conflict with zero byte lock range\n");
+					err = -EPERM;
+				} else if (((cmp_lock->start <= smb_lock->start &&
+					cmp_lock->end > smb_lock->start) ||
+					(cmp_lock->start < smb_lock->end &&
+					 cmp_lock->end >= smb_lock->end)) &&
+					!cmp_lock->zero_len && !smb_lock->zero_len) {
+					pr_err("Not allow lock operation on exclusive lock range\n");
+					err = -EPERM;
+				}
+
+				if (err) {
+					/* Clean error cache */
+					if ((smb_lock->zero_len &&
+							fp->cflock_cnt > 1) ||
+						(timeout && (fp->llock_fstart ==
+								smb_lock->start))) {
+						ksmbd_debug(SMB, "clean error cache\n");
+						fp->cflock_cnt = 0;
+					}
+
+					if (timeout > 0 ||
+						(fp->cflock_cnt > 0 &&
+						fp->llock_fstart == smb_lock->start) ||
+						((smb_lock->start >> 63) == 0 &&
+						smb_lock->start >= 0xEF000000)) {
+						if (timeout) {
+							spin_unlock(&conn->llist_lock);
+							up_read(&conn_list_lock);
+							ksmbd_debug(SMB, "waiting error response for timeout : %d\n",
+								timeout);
+							msleep(timeout);
+						}
+						rsp->hdr.Status.CifsError =
+							STATUS_FILE_LOCK_CONFLICT;
+					} else
+						rsp->hdr.Status.CifsError =
+							STATUS_LOCK_NOT_GRANTED;
+					fp->cflock_cnt++;
+					fp->llock_fstart = smb_lock->start;
+
+					if (timeout <= 0) {
+						spin_unlock(&conn->llist_lock);
+						up_read(&conn_list_lock);
+					}
+					goto out;
+				}
+			}
+			spin_unlock(&conn->llist_lock);
+		}
+		up_read(&conn_list_lock);
+
+out_check_cl:
+		if (same_zero_lock)
+			continue;
+		if (smb_lock->zero_len) {
+			err = 0;
+			goto skip;
+		}
+
+		flock = smb_lock->fl;
+retry:
+		err = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);
+		if (err == FILE_LOCK_DEFERRED) {
+			pr_err("would have to wait for getting lock\n");
+			spin_lock(&work->conn->llist_lock);
+			list_add_tail(&smb_lock->clist, &work->conn->lock_list);
+			spin_unlock(&work->conn->llist_lock);
+			list_add(&smb_lock->llist, &rollback_list);
+wait:
+			err = ksmbd_vfs_posix_lock_wait_timeout(flock,
+							msecs_to_jiffies(10));
+			if (err) {
+				list_del(&smb_lock->llist);
+				spin_lock(&work->conn->llist_lock);
+				list_del(&smb_lock->clist);
+				spin_unlock(&work->conn->llist_lock);
+				goto retry;
+			} else
+				goto wait;
+		} else if (!err) {
+skip:
+			spin_lock(&work->conn->llist_lock);
+			list_add_tail(&smb_lock->clist, &work->conn->lock_list);
+			list_add_tail(&smb_lock->flist, &fp->lock_list);
+			spin_unlock(&work->conn->llist_lock);
+			list_add(&smb_lock->llist, &rollback_list);
+			pr_err("successful in taking lock\n");
+		} else if (err < 0) {
+			rsp->hdr.Status.CifsError = STATUS_LOCK_NOT_GRANTED;
+			goto out;
+		}
+	}
+
+	if (req->LockType & LOCKING_ANDX_LARGE_FILES)
+		unlock_ele64 = (struct locking_andx_range64 *)(req->Locks +
+				(sizeof(struct locking_andx_range64) *
+				 lock_count));
+	else
+		unlock_ele32 = (struct locking_andx_range32 *)(req->Locks +
+				(sizeof(struct locking_andx_range32) *
+				 lock_count));
+
+	for (i = 0; i < unlock_count; i++) {
+		flock = smb_flock_init(filp);
+		if (!flock)
+			goto out;
+
+		flock->c.flc_type = F_UNLCK;
+		cmd = 0;
+
+		if (req->LockType & LOCKING_ANDX_LARGE_FILES) {
+			offset = (unsigned long long)le32_to_cpu(
+					unlock_ele64[i].OffsetLow);
+			length = (unsigned long long)le32_to_cpu(
+					unlock_ele64[i].LengthLow);
+			offset |= (unsigned long long)le32_to_cpu(
+					unlock_ele64[i].OffsetHigh) << 32;
+			length |= (unsigned long long)le32_to_cpu(
+					unlock_ele64[i].LengthHigh) << 32;
+		} else {
+			offset = (unsigned long long)le32_to_cpu(
+				unlock_ele32[i].Offset);
+			length = (unsigned long long)le32_to_cpu(
+				unlock_ele32[i].Length);
+		}
+
+		ksmbd_debug(SMB, "unlock offset : %llx, length : %llu\n",
+			    offset, length);
+
+		if (offset > OFFSET_MAX)
+			flock->fl_start = OFFSET_MAX;
+		else
+			flock->fl_start = offset;
+		if (offset + length > OFFSET_MAX)
+			flock->fl_end = OFFSET_MAX;
+		else
+			flock->fl_end = offset + length;
+
+		locked = 0;
+		up_read(&conn_list_lock);
+		list_for_each_entry(conn, &conn_list, conns_list) {
+			spin_lock(&conn->llist_lock);
+			list_for_each_entry(cmp_lock, &conn->lock_list, clist) {
+				if (file_inode(cmp_lock->fl->c.flc_file) !=
+					file_inode(flock->c.flc_file))
+					continue;
+
+				if ((cmp_lock->start == offset &&
+					 cmp_lock->end == offset + length)) {
+					locked = 1;
+					spin_unlock(&conn->llist_lock);
+					up_read(&conn_list_lock);
+					goto out_check_cl_unlck;
+				}
+			}
+			spin_unlock(&conn->llist_lock);
+		}
+		up_read(&conn_list_lock);
+
+out_check_cl_unlck:
+		if (!locked) {
+			locks_free_lock(flock);
+			rsp->hdr.Status.CifsError = STATUS_RANGE_NOT_LOCKED;
+			goto out;
+		}
+
+		err = vfs_lock_file(filp, cmd, flock, NULL);
+		if (!err) {
+			ksmbd_debug(SMB, "File unlocked\n");
+			spin_lock(&conn->llist_lock);
+			if (!list_empty(&cmp_lock->flist))
+				list_del(&cmp_lock->flist);
+			list_del(&cmp_lock->clist);
+			spin_unlock(&conn->llist_lock);
+
+			locks_free_lock(cmp_lock->fl);
+			kfree(cmp_lock);
+			fp->cflock_cnt = 0;
+		} else if (err == -ENOENT) {
+			rsp->hdr.Status.CifsError = STATUS_RANGE_NOT_LOCKED;
+			locks_free_lock(flock);
+			goto out;
+		}
+		locks_free_lock(flock);
+	}
+
+	rsp->hdr.WordCount = 2;
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+	ksmbd_fd_put(work, fp);
+	return err;
+
+out:
+	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {
+		locks_free_lock(smb_lock->fl);
+		list_del(&smb_lock->llist);
+		kfree(smb_lock);
+	}
+
+	list_for_each_entry_safe(smb_lock, tmp, &rollback_list, llist) {
+		struct file_lock *rlock = NULL;
+
+		rlock = smb_flock_init(filp);
+		rlock->c.flc_type = F_UNLCK;
+		rlock->fl_start = smb_lock->start;
+		rlock->fl_end = smb_lock->end;
+
+		err = vfs_lock_file(filp, 0, rlock, NULL);
+		if (err)
+			pr_err("rollback unlock fail : %d\n", err);
+
+		list_del(&smb_lock->llist);
+		spin_lock(&work->conn->llist_lock);
+		if (!list_empty(&smb_lock->flist))
+			list_del(&smb_lock->flist);
+		list_del(&smb_lock->clist);
+		spin_unlock(&work->conn->llist_lock);
+
+		locks_free_lock(smb_lock->fl);
+		locks_free_lock(rlock);
+		kfree(smb_lock);
+	}
+
+	ksmbd_fd_put(work, fp);
+	pr_err("failed in taking lock\n");
+	return err;
+}
+
+/**
+ * smb_trans() - trans2 command dispatcher
+ * @work:	smb work containing trans2 command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_trans(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_com_trans_req *req = work->request_buf;
+	struct smb_com_trans_rsp *rsp = work->response_buf;
+	struct smb_com_trans_pipe_req *pipe_req = work->request_buf;
+	struct ksmbd_rpc_command *rpc_resp;
+	unsigned int maxlen, offset;
+	__u16 subcommand;
+	char *name, *pipe;
+	char *pipedata;
+	int setup_bytes_count = 0;
+	int pipe_name_offset = 0;
+	int str_len_uni;
+	int ret = 0, nbytes = 0;
+	int param_len = 0;
+	int id;
+	int padding;
+
+	if (req->SetupCount)
+		setup_bytes_count = 2 * req->SetupCount;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans_req, Data) + setup_bytes_count;
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return 0;
+	}
+
+	subcommand = le16_to_cpu(req->SubCommand);
+	name = smb_strndup_from_utf16((char *)req + offset,
+				      maxlen - offset, 1,
+				      conn->local_nls);
+
+	if (IS_ERR(name)) {
+		pr_err("failed to allocate memory\n");
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return PTR_ERR(name);
+	}
+
+	ksmbd_debug(SMB, "Obtained string name = %s setupcount = %d\n",
+			name, setup_bytes_count);
+
+	pipe_name_offset = strlen("\\PIPE");
+	if (strncmp("\\PIPE", name, pipe_name_offset) != 0) {
+		ksmbd_debug(SMB, "Not Pipe request\n");
+		rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+		kfree(name);
+		return 0;
+	}
+
+	if (name[pipe_name_offset] == '\\')
+		pipe_name_offset++;
+
+	pipe = name + pipe_name_offset;
+
+	if (*pipe != '\0' && strncmp(pipe, "LANMAN", sizeof("LANMAN")) != 0) {
+		ksmbd_debug(SMB, "Pipe %s not supported request\n", pipe);
+		rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+		kfree(name);
+		return 0;
+	}
+
+	/* Incoming pipe name unicode len */
+	str_len_uni = 2 * (strlen(name) + 1);
+
+	ksmbd_debug(SMB, "Pipe name unicode len = %d\n", str_len_uni);
+
+	/* Some clients like Windows may have additional padding. */
+	padding = le16_to_cpu(req->ParameterOffset) -
+		offsetof(struct smb_com_trans_req, Data)
+		- str_len_uni;
+	pipedata = req->Data + str_len_uni + setup_bytes_count + padding;
+	offset += str_len_uni + padding;
+
+	if (!strncmp(pipe, "LANMAN", sizeof("LANMAN"))) {
+		u16 param_count = le16_to_cpu(req->ParameterCount);
+
+		if (offset + param_count > maxlen) {
+			rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+			goto out;
+		}
+
+		rpc_resp = ksmbd_rpc_rap(work->sess, pipedata, param_count);
+
+		if (rpc_resp) {
+			if (rpc_resp->flags == KSMBD_RPC_ENOTIMPLEMENTED) {
+				rsp->hdr.Status.CifsError =
+					STATUS_NOT_SUPPORTED;
+				kvfree(rpc_resp);
+				goto out;
+			} else if (rpc_resp->flags != KSMBD_RPC_OK) {
+				rsp->hdr.Status.CifsError =
+					STATUS_INVALID_PARAMETER;
+				kvfree(rpc_resp);
+				goto out;
+			}
+
+			nbytes = rpc_resp->payload_sz;
+			memcpy((char *)rsp + sizeof(struct smb_com_trans_rsp),
+			       rpc_resp->payload, nbytes);
+
+			kvfree(rpc_resp);
+			ret = 0;
+			goto resp_out;
+		} else {
+			ret = -EINVAL;
+			goto out;
+		}
+	}
+
+	id = pipe_req->fid;
+	switch (subcommand) {
+	case TRANSACT_DCERPCCMD:
+	{
+		u16 data_count = le16_to_cpu(req->DataCount);
+
+		if (offset + data_count > maxlen) {
+			rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+			goto out;
+		}
+
+		ksmbd_debug(SMB, "GOT TRANSACT_DCERPCCMD\n");
+		ret = -EINVAL;
+		rpc_resp = ksmbd_rpc_ioctl(work->sess, id, pipedata,
+					   data_count);
+		if (rpc_resp) {
+			if (rpc_resp->flags == KSMBD_RPC_ENOTIMPLEMENTED) {
+				rsp->hdr.Status.CifsError =
+					STATUS_NOT_SUPPORTED;
+				kvfree(rpc_resp);
+				goto out;
+			} else if (rpc_resp->flags != KSMBD_RPC_OK) {
+				rsp->hdr.Status.CifsError =
+					STATUS_INVALID_PARAMETER;
+				kvfree(rpc_resp);
+				goto out;
+			}
+
+			nbytes = rpc_resp->payload_sz;
+			memcpy((char *)rsp + sizeof(struct smb_com_trans_rsp),
+			       rpc_resp->payload, nbytes);
+			kvfree(rpc_resp);
+			ret = 0;
+		}
+		break;
+	}
+	default:
+		ksmbd_debug(SMB, "SMB TRANS subcommand not supported %u\n",
+			    subcommand);
+		ret = -EOPNOTSUPP;
+		rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+		goto out;
+	}
+
+resp_out:
+
+	rsp->hdr.WordCount = 10;
+	rsp->TotalParameterCount = cpu_to_le16(param_len);
+	rsp->TotalDataCount = cpu_to_le16(nbytes);
+	rsp->Reserved = 0;
+	rsp->ParameterCount = cpu_to_le16(param_len);
+	rsp->ParameterOffset = cpu_to_le16(56);
+	rsp->ParameterDisplacement = 0;
+	rsp->DataCount = cpu_to_le16(nbytes);
+	rsp->DataOffset = cpu_to_le16(56 + param_len);
+	rsp->DataDisplacement = 0;
+	rsp->SetupCount = 0;
+	rsp->Reserved1 = 0;
+	/* Adding 1 for Pad */
+	rsp->ByteCount = cpu_to_le16(nbytes + 1 + param_len);
+	rsp->Pad = 0;
+	inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+
+out:
+	kfree(name);
+	return ret;
+}
+
+/**
+ * create_andx_pipe() - create ipc pipe request handler
+ * @work:	smb work containing create command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int create_andx_pipe(struct ksmbd_work *work)
+{
+	struct smb_com_open_req *req = work->request_buf;
+	struct smb_com_open_ext_rsp *rsp = work->response_buf;
+	unsigned int maxlen, offset;
+	char *name;
+	int rc = 0;
+	__u16 fid;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_open_req, fileName);
+
+	if (is_smbreq_unicode(&req->hdr))
+		offset += 1;
+
+	if (offset >= maxlen) {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	name = smb_strndup_from_utf16((char *)req + offset,
+				      maxlen - offset, 1,
+				      work->conn->local_nls);
+	if (IS_ERR(name)) {
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	rc = ksmbd_session_rpc_open(work->sess, name);
+	if (rc < 0)
+		goto out;
+	fid = rc;
+
+	rsp->hdr.WordCount = 42;
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+	rsp->AndXReserved = 0;
+	rsp->OplockLevel = 0;
+	rsp->Fid = fid;
+	rsp->CreateAction = cpu_to_le32(1);
+	rsp->CreationTime = 0;
+	rsp->LastAccessTime = 0;
+	rsp->LastWriteTime = 0;
+	rsp->ChangeTime = 0;
+	rsp->FileAttributes = cpu_to_le32(ATTR_NORMAL);
+	rsp->AllocationSize = cpu_to_le64(0);
+	rsp->EndOfFile = 0;
+	rsp->FileType = cpu_to_le16(2);
+	rsp->DeviceState = cpu_to_le16(0x05ff);
+	rsp->DirectoryFlag = 0;
+	rsp->fid = 0;
+	rsp->MaxAccess = cpu_to_le32(FILE_GENERIC_ALL);
+	rsp->GuestAccess = cpu_to_le32(FILE_GENERIC_READ);
+	rsp->ByteCount = 0;
+	inc_resp_size(work, 100);
+
+out:
+	switch (rc) {
+	case 0:
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+		break;
+	case -EINVAL:
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		break;
+	case -ENOSPC:
+	case -ENOMEM:
+	default:
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		break;
+	}
+
+	kfree(name);
+	return rc;
+}
+
+/*
+ * helper to create a file/directory with a given mode
+ */
+static int smb_common_create(struct ksmbd_work *work, struct path *parent_path,
+			     struct path *path, char *name, int open_flags,
+			     umode_t posix_mode, bool is_dir)
+{
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	umode_t mode;
+	int err;
+
+	if (!(open_flags & O_CREAT))
+		return -EBADF;
+
+	if (is_dir) {
+		mode = share_config_directory_mode(share, posix_mode);
+		ksmbd_debug(SMB, "creating directory (mode=%04o)\n", mode);
+		err = ksmbd_vfs_mkdir(work, name, mode);
+		if (err)
+			return err;
+	} else {
+		mode = share_config_create_mode(share, posix_mode);
+		ksmbd_debug(SMB, "creating regular file (mode=%04o)\n", mode);
+		err = ksmbd_vfs_create(work, name, mode);
+		if (err)
+			return err;
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, 0, parent_path, path, 0);
+	if (err) {
+		pr_err("cannot get linux path (%s), err = %d\n", name, err);
+		return err;
+	}
+
+	return 0;
+}
+
+/**
+ * smb_nt_create_andx() - file open request handler
+ * @work:	smb work containing nt open command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_nt_create_andx(struct ksmbd_work *work)
+{
+	struct smb_com_open_req *req = work->request_buf;
+	struct smb_com_open_rsp *rsp = work->response_buf;
+	struct smb_com_open_ext_rsp *ext_rsp = work->response_buf;
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_tree_connect *tcon = work->tcon;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	struct kstat stat;
+	int oplock_flags, file_info, open_flags, may_flags, access_flags;
+	char *name;
+	char *conv_name = NULL;
+	bool file_present = true, extended_reply;
+	__u64 alloc_size = 0, time;
+	umode_t mode = 0;
+	int err = 0;
+	int create_directory = 0;
+	char *root = NULL;
+	bool is_unicode;
+	bool is_relative_root = false;
+	struct ksmbd_file *fp = NULL;
+	int oplock_rsp = OPLOCK_NONE;
+	int share_ret;
+	unsigned int maxlen, offset;
+
+	rsp->hdr.Status.CifsError = STATUS_UNSUCCESSFUL;
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE)) {
+		ksmbd_debug(SMB, "create pipe on IPC\n");
+		return create_andx_pipe(work);
+	}
+
+	if (req->CreateOptions & FILE_OPEN_BY_FILE_ID_LE) {
+		ksmbd_debug(SMB, "file open with FID is not supported\n");
+		rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+		return -EINVAL;
+	}
+
+	if (req->CreateOptions & FILE_DELETE_ON_CLOSE_LE) {
+		if (req->DesiredAccess &&
+		    !(le32_to_cpu(req->DesiredAccess) & DELETE)) {
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			return -EPERM;
+		}
+
+		if (le32_to_cpu(req->FileAttributes) & ATTR_READONLY) {
+			rsp->hdr.Status.CifsError = STATUS_CANNOT_DELETE;
+			return -EPERM;
+		}
+	}
+
+	if (req->CreateOptions & FILE_DIRECTORY_FILE_LE) {
+		ksmbd_debug(SMB, "GOT Create Directory via CREATE ANDX\n");
+		create_directory = 1;
+	}
+
+	/*
+	 * Filename is relative to this root directory FID, instead of
+	 * tree connect point. Find root dir name from this FID and
+	 * prepend root dir name in filename.
+	 */
+	if (req->RootDirectoryFid) {
+		ksmbd_debug(SMB, "path lookup relative to RootDirectoryFid\n");
+
+		is_relative_root = true;
+		fp = ksmbd_lookup_fd_fast(work, req->RootDirectoryFid);
+		if (fp)
+			root = (char *)fp->filp->f_path.dentry->d_name.name;
+		else {
+			rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+			memset(&rsp->hdr.WordCount, 0, 3);
+			return -EINVAL;
+		}
+		ksmbd_fd_put(work, fp);
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_open_req, fileName);
+	is_unicode = is_smbreq_unicode(&req->hdr);
+
+	if (is_unicode)
+		offset++;
+
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_strndup_from_utf16((char *)req + offset, maxlen - offset,
+				      is_unicode, conn->local_nls);
+	if (IS_ERR(name)) {
+		if (PTR_ERR(name) == -ENOMEM) {
+			pr_err("failed to allocate memory\n");
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		} else
+			rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+
+		return PTR_ERR(name);
+	}
+
+	if (is_relative_root) {
+		char *full_name;
+
+		full_name = kasprintf(KSMBD_DEFAULT_GFP, "\\%s\\%s", root, name);
+		if (!full_name) {
+			kfree(name);
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			return -ENOMEM;
+		}
+
+		kfree(name);
+		name = full_name;
+	}
+
+	root = strrchr(name, '\\');
+	if (root) {
+		root++;
+		if ((root[0] == '*' || root[0] == '/') && (root[1] == '\0')) {
+			rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+			kfree(name);
+			return -EINVAL;
+		}
+	}
+
+	conv_name = smb_get_name(share, name, strlen(name), work, true);
+	if (IS_ERR(conv_name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		kfree(name);
+		return PTR_ERR(conv_name);
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		err = -ENOMEM;
+		goto out1;
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, conv_name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path,
+					 (req->hdr.Flags & SMBFLG_CASELESS) &&
+						!create_directory);
+	if (err) {
+		if (err == -EACCES || err == -EXDEV)
+			goto out;
+		file_present = false;
+		ksmbd_debug(SMB, "can not get linux path for %s, err = %d\n",
+			    conv_name, err);
+	} else {
+		if (d_is_symlink(path.dentry)) {
+			err = -EACCES;
+			goto free_path;
+		}
+
+		err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+				  AT_STATX_SYNC_AS_STAT);
+		if (err) {
+			pr_err("can not stat %s, err = %d\n", conv_name, err);
+			goto free_path;
+		}
+	}
+
+	if (file_present &&
+	    (req->CreateOptions & FILE_NON_DIRECTORY_FILE_LE) &&
+	    S_ISDIR(stat.mode)) {
+		ksmbd_debug(SMB, "Can't open dir %s, request is to open file\n",
+			    conv_name);
+		if (!(((struct smb_hdr *)work->request_buf)->Flags2 &
+					SMBFLG2_ERR_STATUS)) {
+			rsp->hdr.Status.DosError.ErrorClass = ERRDOS;
+			rsp->hdr.Status.DosError.Error =
+				cpu_to_le16(ERRfilexists);
+		} else
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_COLLISION;
+
+		memset(&rsp->hdr.WordCount, 0, 3);
+
+		goto free_path;
+	}
+
+	if (file_present && create_directory && !S_ISDIR(stat.mode)) {
+		ksmbd_debug(SMB, "Can't open file %s, request is to open dir\n",
+			    conv_name);
+		if (!(((struct smb_hdr *)work->request_buf)->Flags2 &
+		      SMBFLG2_ERR_STATUS)) {
+			rsp->hdr.Status.DosError.Error = 267;
+			rsp->hdr.Status.DosError.ErrorClass = ERRDOS;
+		} else
+			rsp->hdr.Status.CifsError = STATUS_NOT_A_DIRECTORY;
+
+		memset(&rsp->hdr.WordCount, 0, 3);
+
+		goto free_path;
+	}
+
+	oplock_flags = le32_to_cpu(req->OpenFlags) &
+		(REQ_OPLOCK | REQ_BATCHOPLOCK);
+	extended_reply = le32_to_cpu(req->OpenFlags) & REQ_EXTENDED_INFO;
+	open_flags = file_create_dispostion_flags(
+			le32_to_cpu(req->CreateDisposition), file_present);
+
+	if (open_flags < 0) {
+		ksmbd_debug(SMB, "create_dispostion returned %d\n", open_flags);
+		if (file_present) {
+			if (!(((struct smb_hdr *)work->request_buf)->Flags2 &
+						SMBFLG2_ERR_STATUS)) {
+				rsp->hdr.Status.DosError.ErrorClass = ERRDOS;
+				rsp->hdr.Status.DosError.Error =
+					cpu_to_le16(ERRfilexists);
+			} else if (open_flags == -EINVAL)
+				rsp->hdr.Status.CifsError =
+					STATUS_INVALID_PARAMETER;
+			else
+				rsp->hdr.Status.CifsError =
+					STATUS_OBJECT_NAME_COLLISION;
+			memset(&rsp->hdr.WordCount, 0, 3);
+			goto free_path;
+		} else {
+			err = -ENOENT;
+			goto out;
+		}
+	} else {
+		if (file_present) {
+			if (S_ISFIFO(stat.mode))
+				open_flags |= O_NONBLOCK;
+		}
+
+		if (req->CreateOptions & FILE_WRITE_THROUGH_LE)
+			open_flags |= O_SYNC;
+	}
+
+	access_flags =
+		convert_generic_access_flags(le32_to_cpu(req->DesiredAccess),
+					     &open_flags, &may_flags,
+					     le32_to_cpu(req->FileAttributes));
+
+	mode |= 0777;
+	if (le32_to_cpu(req->FileAttributes) & ATTR_READONLY)
+		mode &= ~0222;
+
+	/* TODO:
+	 * - check req->ShareAccess for sharing file among different process
+	 * - check req->FileAttributes for special/readonly file attrib
+	 * - check req->SecurityFlags for client security context tracking
+	 * - check req->ImpersonationLevel
+	 */
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		if (open_flags & O_CREAT) {
+			ksmbd_debug(SMB,
+				"returning as user does not have permission to write\n");
+			err = -EACCES;
+			if (file_present)
+				goto free_path;
+			else
+				goto out;
+		}
+	}
+
+	ksmbd_debug(SMB, "filename : %s, open_flags = 0x%x\n", conv_name,
+		    open_flags);
+	if (!file_present && (open_flags & O_CREAT)) {
+		if (!create_directory)
+			mode |= S_IFREG;
+
+		err = smb_common_create(work, &parent_path, &path, conv_name,
+					open_flags, mode, create_directory);
+		if (err) {
+			ksmbd_debug(SMB, "smb_common_create err: %d\n", err);
+			goto out;
+		}
+	} else {
+		err = inode_permission(mnt_idmap(path.mnt),
+				       d_inode(path.dentry),
+				       may_flags);
+		if (err)
+			goto free_path;
+	}
+
+	err = ksmbd_query_inode_status(path.dentry->d_parent);
+	if (err == KSMBD_INODE_STATUS_PENDING_DELETE) {
+		err = -EBUSY;
+		goto free_path;
+	}
+
+	err = 0;
+	/* open file and get FID */
+	fp = ksmbd_vfs_dentry_open(work,
+				   &path,
+				   open_flags,
+				   req->CreateOptions,
+				   file_present);
+	if (IS_ERR(fp)) {
+		err = PTR_ERR(fp);
+		fp = NULL;
+		goto free_path;
+	}
+	fp->daccess = req->DesiredAccess;
+	fp->saccess = req->ShareAccess;
+	fp->pid = le16_to_cpu(req->hdr.Pid);
+
+	down_write(&fp->f_ci->m_lock);
+	list_add(&fp->node, &fp->f_ci->m_fp_list);
+	up_write(&fp->f_ci->m_lock);
+
+	share_ret = ksmbd_smb_check_shared_mode(fp->filp, fp);
+	if (smb1_oplock_enable &&
+	    test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_OPLOCKS) &&
+	    !S_ISDIR(file_inode(fp->filp)->i_mode) && oplock_flags) {
+		/* Client cannot request levelII oplock directly */
+		err = smb_grant_oplock(work, oplock_flags, fp->volatile_id, fp,
+				       le16_to_cpu(req->hdr.Tid), NULL,
+				       share_ret);
+		if (err)
+			goto free_path;
+	} else {
+		if (ksmbd_inode_pending_delete(fp)) {
+			err = -EBUSY;
+			goto free_path;
+		}
+
+		if (share_ret < 0) {
+			err = -EPERM;
+			goto free_path;
+		}
+	}
+
+	oplock_rsp = fp->f_opinfo != NULL ? fp->f_opinfo->level : 0;
+
+	if (file_present) {
+		if (!(open_flags & O_TRUNC))
+			file_info = F_OPENED;
+		else
+			file_info = F_OVERWRITTEN;
+	} else
+		file_info = F_CREATED;
+
+	if (le32_to_cpu(req->DesiredAccess) & (DELETE | GENERIC_ALL))
+		fp->is_nt_open = 1;
+	if ((le32_to_cpu(req->DesiredAccess) & DELETE) &&
+	    (req->CreateOptions & FILE_DELETE_ON_CLOSE_LE))
+		ksmbd_fd_set_delete_on_close(fp, file_info);
+
+	/* open success, send back response */
+	err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+			  AT_STATX_SYNC_AS_STAT);
+	if (err) {
+		pr_err("cannot get stat information\n");
+		goto free_path;
+	}
+
+	alloc_size = le64_to_cpu(req->AllocationSize);
+	if (alloc_size &&
+	    (file_info == F_CREATED || file_info == F_OVERWRITTEN)) {
+		if (alloc_size > stat.size) {
+			err = ksmbd_vfs_truncate(work, fp, alloc_size);
+			if (err) {
+				pr_err("failed to expand file, err = %d\n",
+				       err);
+				goto free_path;
+			}
+		}
+	}
+
+	/* prepare response buffer */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+
+	rsp->OplockLevel = oplock_rsp;
+	rsp->Fid = fp->volatile_id;
+
+	if ((le32_to_cpu(req->CreateDisposition) == FILE_SUPERSEDE) &&
+	    (file_info == F_OVERWRITTEN))
+		rsp->CreateAction = cpu_to_le32(F_SUPERSEDED);
+	else
+		rsp->CreateAction = cpu_to_le32(file_info);
+
+	if (stat.result_mask & STATX_BTIME)
+		fp->create_time = ksmbd_UnixTimeToNT(stat.btime);
+	else
+		fp->create_time = ksmbd_UnixTimeToNT(stat.ctime);
+	if (file_present) {
+		if (test_share_config_flag(tcon->share_conf,
+					   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+			struct xattr_dos_attrib da;
+
+			err = ksmbd_vfs_get_dos_attrib_xattr(mnt_idmap(path.mnt),
+							     path.dentry, &da);
+			if (err > 0)
+				fp->create_time = da.create_time;
+			err = 0;
+		}
+	} else {
+		if (test_share_config_flag(tcon->share_conf,
+					   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+			struct xattr_dos_attrib da = {0};
+
+			da.version = 4;
+			da.attr = smb_get_dos_attr(&stat);
+			da.create_time = fp->create_time;
+
+			err = ksmbd_vfs_set_dos_attrib_xattr(mnt_idmap(path.mnt),
+							     &path, &da, false);
+			if (err)
+				ksmbd_debug(SMB, "failed to store creation time in xattr\n");
+			err = 0;
+		}
+	}
+
+	rsp->CreationTime = cpu_to_le64(fp->create_time);
+	time = ksmbd_UnixTimeToNT(stat.atime);
+	rsp->LastAccessTime = cpu_to_le64(time);
+	time = ksmbd_UnixTimeToNT(stat.mtime);
+	rsp->LastWriteTime = cpu_to_le64(time);
+	time = ksmbd_UnixTimeToNT(stat.ctime);
+	rsp->ChangeTime = cpu_to_le64(time);
+
+	rsp->FileAttributes = cpu_to_le32(smb_get_dos_attr(&stat));
+	rsp->AllocationSize = cpu_to_le64(stat.blocks << 9);
+	rsp->EndOfFile = cpu_to_le64(stat.size);
+	/* TODO: is it normal file, named pipe, printer, modem etc*/
+	rsp->FileType = 0;
+	/* status of named pipe*/
+	rsp->DeviceState = 0;
+	rsp->DirectoryFlag = S_ISDIR(stat.mode) ? 1 : 0;
+	if (extended_reply) {
+		struct inode *inode;
+
+		rsp->hdr.WordCount = 50;
+		memset(&ext_rsp->VolId, 0, 16);
+		if (fp) {
+			inode = file_inode(fp->filp);
+			ext_rsp->fid = inode->i_ino;
+			if (S_ISDIR(inode->i_mode) ||
+			    (fp->filp->f_mode & FMODE_WRITE))
+				ext_rsp->MaxAccess = FILE_GENERIC_ALL_LE;
+			else
+				ext_rsp->MaxAccess = FILE_GENERIC_READ_LE |
+						     FILE_EXECUTE_LE;
+		} else {
+			ext_rsp->MaxAccess = FILE_GENERIC_ALL_LE;
+			ext_rsp->fid = 0;
+		}
+
+		ext_rsp->ByteCount = 0;
+
+	} else {
+		rsp->hdr.WordCount = 34;
+		rsp->ByteCount = 0;
+	}
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 0);
+
+free_path:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+out:
+	ksmbd_revert_fsids(work);
+out1:
+	switch (err) {
+	case 0:
+		ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
+		break;
+	case -ENOSPC:
+		rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+		break;
+	case -EMFILE:
+		rsp->hdr.Status.CifsError = STATUS_TOO_MANY_OPENED_FILES;
+		break;
+	case -EINVAL:
+		rsp->hdr.Status.CifsError = STATUS_NO_SUCH_USER;
+		break;
+	case -EACCES:
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		break;
+	case -EPERM:
+		rsp->hdr.Status.CifsError = STATUS_SHARING_VIOLATION;
+		break;
+	case -ENOENT:
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_NOT_FOUND;
+		break;
+	case -EBUSY:
+		rsp->hdr.Status.CifsError = STATUS_DELETE_PENDING;
+		break;
+	case -EOPNOTSUPP:
+		rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+		break;
+	case -ENOMEM:
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		break;
+	default:
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+	}
+
+	if (err && fp)
+		ksmbd_close_fd(work, fp->volatile_id);
+
+	kfree(conv_name);
+
+	if (!rsp->hdr.WordCount)
+		return err;
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+	return err;
+}
+
+/**
+ * smb_close_pipe() - ipc pipe close request handler
+ * @work:	smb work containing close command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_close_pipe(struct ksmbd_work *work)
+{
+	struct smb_com_close_req *req = work->request_buf;
+
+	ksmbd_session_rpc_close(work->sess, req->FileID);
+	return 0;
+}
+
+/**
+ * smb_close() - ipc pipe close request handler
+ * @work:	smb work containing close command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_close(struct ksmbd_work *work)
+{
+	struct smb_com_close_req *req = work->request_buf;
+	struct smb_com_close_rsp *rsp = work->response_buf;
+	int err = 0;
+
+	ksmbd_debug(SMB, "SMB_COM_CLOSE called for fid %u\n", req->FileID);
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE)) {
+		err = smb_close_pipe(work);
+		if (err < 0)
+			goto out;
+		goto IPC_out;
+	}
+
+	/*
+	 * TODO: linux cifs client does not send LastWriteTime,
+	 * need to check if windows client use this field
+	 */
+	if (le32_to_cpu(req->LastWriteTime) > 0 &&
+	    le32_to_cpu(req->LastWriteTime) < 0xFFFFFFFF)
+		pr_info("need to set last modified time before close\n");
+
+	err = ksmbd_close_fd(work, req->FileID);
+
+IPC_out:
+	/* file close success, return response to server */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+
+out:
+	if (err)
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+	return err;
+}
+
+/**
+ * smb_read_andx_pipe() - read from ipc pipe request handler
+ * @work:	smb work containing read command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_read_andx_pipe(struct ksmbd_work *work)
+{
+	struct smb_com_read_req *req = work->request_buf;
+	struct smb_com_read_rsp *rsp = work->response_buf;
+	struct ksmbd_rpc_command *rpc_resp;
+	int ret = 0, nbytes = 0;
+
+	rpc_resp = ksmbd_rpc_read(work->sess, req->Fid);
+	if (rpc_resp) {
+		void *aux_buf;
+
+		if (rpc_resp->flags != KSMBD_RPC_OK || !rpc_resp->payload_sz) {
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			kvfree(rpc_resp);
+			return -EINVAL;
+		}
+
+		nbytes = rpc_resp->payload_sz;
+		aux_buf = kvmalloc(nbytes, KSMBD_DEFAULT_GFP);
+		if (!aux_buf) {
+			kvfree(rpc_resp);
+			return -ENOMEM;
+		}
+		memcpy(aux_buf, rpc_resp->payload, nbytes);
+
+		kvfree(rpc_resp);
+		ret = ksmbd_iov_pin_rsp_read(work, (char *)rsp + 4,
+					     sizeof (struct smb_com_read_rsp) - 4,
+					     aux_buf, nbytes);
+		if (ret) {
+			kvfree(aux_buf);
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			return -EINVAL;
+		}
+	} else {
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+		return -EINVAL;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 12;
+	rsp->Remaining = 0;
+	rsp->DataCompactionMode = 0;
+	rsp->DataCompactionMode = 0;
+	rsp->Reserved = 0;
+	rsp->DataLength = cpu_to_le16(nbytes & 0xFFFF);
+	rsp->DataOffset = cpu_to_le16(sizeof(struct smb_com_read_rsp) -
+			sizeof(rsp->hdr.smb_buf_length));
+	rsp->DataLengthHigh = cpu_to_le16(nbytes >> 16);
+	rsp->Reserved2 = 0;
+
+	rsp->ByteCount = cpu_to_le16(nbytes);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + nbytes);
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+	return ret;
+}
+
+/**
+ * smb_read_andx() - read request handler
+ * @work:	smb work containing read command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_read_andx(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_com_read_req *req = work->request_buf;
+	struct smb_com_read_rsp *rsp = work->response_buf;
+	struct ksmbd_file *fp;
+	void *aux_payload_buf;
+	loff_t pos;
+	size_t count;
+	ssize_t nbytes;
+	int err = 0;
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE))
+		return smb_read_andx_pipe(work);
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %d\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	pos = le32_to_cpu(req->OffsetLow);
+	if (req->hdr.WordCount == 12)
+		pos |= ((loff_t)le32_to_cpu(req->OffsetHigh) << 32);
+
+	count = le16_to_cpu(req->MaxCount);
+	/*
+	 * It probably seems to be set to 0 or 0xFFFF if MaxCountHigh is
+	 * not supported. If it is 0xFFFF, it is set to a too large value
+	 * and a read fail occurs. If it is 0xFFFF, limit it to not set
+	 * the value.
+	 *
+	 * [MS-SMB] 3.2.4.4.1:
+	 * If the CAP_LARGE_READX bit is set in
+	 * Client.Connection.ServerCapabilities, then the client is allowed to
+	 * issue a read of a size larger than Client.Connection.MaxBufferSize
+	 * using an SMB_COM_READ_ANDX request.
+	 */
+	if (conn->vals->capabilities & CAP_LARGE_READ_X &&
+	    le32_to_cpu(req->MaxCountHigh) < 0xFFFF)
+		count |= le32_to_cpu(req->MaxCountHigh) << 16;
+	else if (count > CIFS_DEFAULT_IOSIZE) {
+		ksmbd_debug(SMB, "read size(%zu) exceeds max size(%u)\n", count,
+			    CIFS_DEFAULT_IOSIZE);
+		ksmbd_debug(SMB, "limiting read size to max size(%u)\n",
+			    CIFS_DEFAULT_IOSIZE);
+		count = CIFS_DEFAULT_IOSIZE;
+	}
+
+	ksmbd_debug(SMB, "filename %pd, offset %lld, count %zu\n",
+		    fp->filp->f_path.dentry, pos, count);
+
+	aux_payload_buf = kvmalloc(count, KSMBD_DEFAULT_GFP | __GFP_ZERO);
+	if (!aux_payload_buf) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	nbytes = ksmbd_vfs_read(work, fp, count, &pos, aux_payload_buf);
+	if (nbytes < 0) {
+		err = nbytes;
+		goto out;
+	}
+
+	/* read success, prepare response */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 12;
+	rsp->Remaining = 0;
+	rsp->DataCompactionMode = 0;
+	rsp->DataCompactionMode = 0;
+	rsp->Reserved = 0;
+	rsp->DataLength = cpu_to_le16(nbytes & 0xFFFF);
+	rsp->DataOffset = cpu_to_le16(sizeof(struct smb_com_read_rsp) -
+			sizeof(rsp->hdr.smb_buf_length));
+	rsp->DataLengthHigh = cpu_to_le16(nbytes >> 16);
+	rsp->Reserved2 = 0;
+
+	rsp->ByteCount = cpu_to_le16(nbytes);
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		ksmbd_fd_put(work, fp);
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+	err = ksmbd_iov_pin_rsp_read(work, (char *)rsp + 4,
+				     sizeof(struct smb_com_read_rsp) - 4,
+				     aux_payload_buf, nbytes);
+out:
+	ksmbd_fd_put(work, fp);
+	if (err)
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+	return err;
+}
+
+/**
+ * smb_write() - write request handler
+ * @work:	smb work containing write command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_write(struct ksmbd_work *work)
+{
+	struct smb_com_write_req_32bit *req = work->request_buf;
+	struct smb_com_write_rsp_32bit *rsp = work->response_buf;
+	struct ksmbd_file *fp = NULL;
+	loff_t pos;
+	size_t count;
+	char *data_buf;
+	ssize_t nbytes = 0;
+	int err = 0;
+	unsigned int maxlen, offset;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	pos = le32_to_cpu(req->Offset);
+	count = le16_to_cpu(req->Length);
+	data_buf = req->Data;
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_write_req_32bit, Data);
+	if (offset + count > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_fd_put(work, fp);
+		return -EINVAL;
+	}
+
+	ksmbd_debug(SMB, "filename %pd, offset %lld, count %zu\n",
+		    fp->filp->f_path.dentry, pos, count);
+	if (!count) {
+		err = ksmbd_vfs_truncate(work, fp, pos);
+		nbytes = 0;
+	} else
+		err = ksmbd_vfs_write(work, fp, data_buf,
+				      count, &pos, 0, &nbytes);
+
+	rsp->hdr.WordCount = 1;
+	rsp->Written = cpu_to_le16(nbytes & 0xFFFF);
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	ksmbd_fd_put(work, fp);
+	if (!err) {
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+		return 0;
+	}
+
+	if (err == -ENOSPC || err == -EFBIG)
+		rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+	else
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+	return err;
+}
+
+/**
+ * smb_write_andx_pipe() - write on pipe request handler
+ * @work:	smb work containing write command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_write_andx_pipe(struct ksmbd_work *work)
+{
+	struct smb_com_write_req *req = work->request_buf;
+	struct smb_com_write_rsp *rsp = work->response_buf;
+	struct ksmbd_rpc_command *rpc_resp;
+	int ret = 0;
+	size_t count = 0;
+	unsigned int maxlen;
+
+	count = le16_to_cpu(req->DataLengthLow);
+	if (work->conn->vals->capabilities & CAP_LARGE_WRITE_X)
+		count |= (le16_to_cpu(req->DataLengthHigh) << 16);
+
+	maxlen = get_req_len(req) - sizeof(struct smb_com_write_req);
+	if (count > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	rpc_resp = ksmbd_rpc_write(work->sess, req->Fid, req->Data, count);
+	if (rpc_resp) {
+		if (rpc_resp->flags == KSMBD_RPC_ENOTIMPLEMENTED) {
+			rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+			kvfree(rpc_resp);
+			return -EOPNOTSUPP;
+		}
+		if (rpc_resp->flags != KSMBD_RPC_OK) {
+			rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+			kvfree(rpc_resp);
+			return -EINVAL;
+		}
+		count = rpc_resp->payload_sz;
+		kvfree(rpc_resp);
+	} else {
+		ret = -EINVAL;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 6;
+	rsp->Count = cpu_to_le16(count & 0xFFFF);
+	rsp->Remaining = 0;
+	rsp->CountHigh = cpu_to_le16(count >> 16);
+	rsp->Reserved = 0;
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+	return ret;
+}
+
+/**
+ * smb_write_andx() - andx write request handler
+ * @work:	smb work containing write command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_write_andx(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_com_write_req *req = work->request_buf;
+	struct smb_com_write_rsp *rsp = work->response_buf;
+	struct ksmbd_file *fp;
+	bool writethrough = false;
+	loff_t pos;
+	size_t count;
+	ssize_t nbytes = 0;
+	char *data_buf;
+	int err = 0;
+	unsigned int maxlen, offset;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE)) {
+		ksmbd_debug(SMB, "Write ANDX called for IPC$");
+		return smb_write_andx_pipe(work);
+	}
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	pos = le32_to_cpu(req->OffsetLow);
+	if (req->hdr.WordCount == 14)
+		pos |= ((loff_t)le32_to_cpu(req->OffsetHigh) << 32);
+
+	writethrough = (le16_to_cpu(req->WriteMode) == 1);
+
+	/*
+	 * [MS-SMB] 3.3.5.8:
+	 * If CAP_LARGE_WRITEX is set in Server.Connection.ClientCapabilities,
+	 * then it is possible that the count of bytes to be written is larger
+	 * than the server's MaxBufferSize
+	 */
+	count = le16_to_cpu(req->DataLengthLow);
+	if (conn->vals->capabilities & CAP_LARGE_WRITE_X)
+		count |= (le16_to_cpu(req->DataLengthHigh) << 16);
+	else if (count > CIFS_DEFAULT_IOSIZE) {
+		ksmbd_debug(SMB, "write size(%zu) exceeds max size(%u)\n",
+				count, CIFS_DEFAULT_IOSIZE);
+		ksmbd_debug(SMB, "limiting write size to max size(%u)\n",
+				CIFS_DEFAULT_IOSIZE);
+		count = CIFS_DEFAULT_IOSIZE;
+	}
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if ((offset > maxlen) ||
+	    (offset + count > maxlen)) {
+		pr_err("invalid write data offset %u, smb_len %u\n",
+		       le16_to_cpu(req->DataOffset),
+		       get_rfc1002_len(req));
+		err = -EINVAL;
+		goto out;
+	}
+
+	data_buf = (char *)req + offset;
+
+	ksmbd_debug(SMB, "filename %pd, offset %lld, count %zu\n",
+		    fp->filp->f_path.dentry, pos, count);
+	err = ksmbd_vfs_write(work, fp, data_buf, count, &pos,
+			      writethrough, &nbytes);
+	if (err < 0)
+		goto out;
+
+	/* write success, prepare response */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 6;
+	rsp->Count = cpu_to_le16(nbytes & 0xFFFF);
+	rsp->Remaining = 0;
+	rsp->CountHigh = cpu_to_le16(nbytes >> 16);
+	rsp->Reserved = 0;
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+	ksmbd_fd_put(work, fp);
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+	return 0;
+
+out:
+	ksmbd_fd_put(work, fp);
+	if (err == -ENOSPC || err == -EFBIG)
+		rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+	else
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+	return err;
+}
+
+/**
+ * smb_echo() - echo(ping) request handler
+ * @work:	smb work containing echo command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_echo(struct ksmbd_work *work)
+{
+	struct smb_com_echo_req *req = work->request_buf;
+	struct smb_com_echo_rsp *rsp = work->response_buf;
+	__u16 data_count, echo_count;
+	int i;
+
+	echo_count = le16_to_cpu(req->EchoCount);
+
+	ksmbd_debug(SMB, "SMB_COM_ECHO called with echo count %u\n",
+		    echo_count);
+
+	if (!echo_count) {
+		work->send_no_response = true;
+		return 0;
+	}
+
+	/* don't let a client make us work too much */
+	if (echo_count > 10)
+		echo_count = 10;
+
+	data_count = le16_to_cpu(req->ByteCount);
+	/* send echo response to server */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 1;
+	rsp->ByteCount = cpu_to_le16(data_count);
+
+	memcpy(rsp->Data, req->Data, data_count);
+	inc_resp_size(work, (rsp->hdr.WordCount * 2) + data_count);
+
+	/* Send req->EchoCount - 1 number of ECHO response now &
+	 * if SMB CANCEL for Echo comes don't send response
+	 */
+	for (i = 1; i < echo_count && !work->send_no_response; i++) {
+		rsp->SequenceNumber = cpu_to_le16(i);
+		ksmbd_conn_write(work);
+	}
+
+	/* Last echo response */
+	rsp->SequenceNumber = cpu_to_le16(i);
+
+	return 0;
+}
+
+/**
+ * smb_flush() - file sync - flush request handler
+ * @work:	smb work containing flush command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_flush(struct ksmbd_work *work)
+{
+	struct smb_com_flush_req *req = work->request_buf;
+	struct smb_com_flush_rsp *rsp = work->response_buf;
+	int err = 0;
+
+	ksmbd_debug(SMB, "SMB_COM_FLUSH called for fid %u\n", req->FileID);
+
+	if (req->FileID == 0xFFFF) {
+		err = ksmbd_file_table_flush(work);
+		if (err)
+			goto out;
+	} else {
+		err = ksmbd_vfs_fsync(work, req->FileID, KSMBD_NO_FID);
+		if (err)
+			goto out;
+	}
+
+	/* file fsync success, return response to server */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+	return err;
+
+out:
+	if (err)
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+
+	return err;
+}
+
+/*****************************************************************************
+ * TRANS2 command implementation functions
+ *****************************************************************************/
+
+/**
+ * get_filetype() - convert file mode to smb file type
+ * @mode:	file mode to be convertd
+ *
+ * Return:	converted file type
+ */
+static __u32 get_filetype(mode_t mode)
+{
+	if (S_ISREG(mode))
+		return UNIX_FILE;
+	else if (S_ISDIR(mode))
+		return UNIX_DIR;
+	else if (S_ISLNK(mode))
+		return UNIX_SYMLINK;
+	else if (S_ISCHR(mode))
+		return UNIX_CHARDEV;
+	else if (S_ISBLK(mode))
+		return UNIX_BLOCKDEV;
+	else if (S_ISFIFO(mode))
+		return UNIX_FIFO;
+	else if (S_ISSOCK(mode))
+		return UNIX_SOCKET;
+
+	return UNIX_UNKNOWN;
+}
+
+/**
+ * init_unix_info() - convert file stat information to smb file info format
+ * @unix_info:	smb file information format
+ * @stat:	unix file/dir stat information
+ */
+static void init_unix_info(struct file_unix_basic_info *unix_info,
+			   struct user_namespace *user_ns, struct kstat *stat)
+{
+	u64 time;
+
+	unix_info->EndOfFile = cpu_to_le64(stat->size);
+	unix_info->NumOfBytes = cpu_to_le64(512 * stat->blocks);
+	time = ksmbd_UnixTimeToNT(stat->ctime);
+	unix_info->LastStatusChange = cpu_to_le64(time);
+	time = ksmbd_UnixTimeToNT(stat->atime);
+	unix_info->LastAccessTime = cpu_to_le64(time);
+	time = ksmbd_UnixTimeToNT(stat->mtime);
+	unix_info->LastModificationTime = cpu_to_le64(time);
+	unix_info->Uid = cpu_to_le64(from_kuid(user_ns, stat->uid));
+	unix_info->Gid = cpu_to_le64(from_kgid(user_ns, stat->gid));
+	unix_info->Type = cpu_to_le32(get_filetype(stat->mode));
+	unix_info->DevMajor = cpu_to_le64(MAJOR(stat->rdev));
+	unix_info->DevMinor = cpu_to_le64(MINOR(stat->rdev));
+	unix_info->UniqueId = cpu_to_le64(stat->ino);
+	unix_info->Permissions = cpu_to_le64(stat->mode);
+	unix_info->Nlinks = cpu_to_le64(stat->nlink);
+}
+
+/**
+ * unix_info_to_attr() - convert smb file info format to unix attr format
+ * @unix_info:	smb file information format
+ * @attrs:	unix file/dir stat information
+ *
+ * Return:	0
+ */
+static int unix_info_to_attr(struct file_unix_basic_info *unix_info,
+			     struct user_namespace *user_ns,
+			     struct iattr *attrs)
+{
+	struct timespec64 ts;
+
+	if (le64_to_cpu(unix_info->EndOfFile) != NO_CHANGE_64) {
+		attrs->ia_size = le64_to_cpu(unix_info->EndOfFile);
+		attrs->ia_valid |= ATTR_SIZE;
+	}
+
+	if (le64_to_cpu(unix_info->LastStatusChange) != NO_CHANGE_64) {
+		ts = smb_NTtimeToUnix(unix_info->LastStatusChange);
+		attrs->ia_ctime = ts;
+		attrs->ia_valid |= ATTR_CTIME;
+	}
+
+	if (le64_to_cpu(unix_info->LastAccessTime) != NO_CHANGE_64) {
+		ts = smb_NTtimeToUnix(unix_info->LastAccessTime);
+		attrs->ia_atime = ts;
+		attrs->ia_valid |= ATTR_ATIME;
+	}
+
+	if (le64_to_cpu(unix_info->LastModificationTime) != NO_CHANGE_64) {
+		ts = smb_NTtimeToUnix(unix_info->LastModificationTime);
+		attrs->ia_mtime = ts;
+		attrs->ia_valid |= ATTR_MTIME;
+	}
+
+	if (le64_to_cpu(unix_info->Uid) != NO_CHANGE_64) {
+		attrs->ia_uid = make_kuid(user_ns, le64_to_cpu(unix_info->Uid));
+		attrs->ia_valid |= ATTR_UID;
+	}
+
+	if (le64_to_cpu(unix_info->Gid) != NO_CHANGE_64) {
+		attrs->ia_gid = make_kgid(user_ns, le64_to_cpu(unix_info->Gid));
+		attrs->ia_valid |= ATTR_GID;
+	}
+
+	if (le64_to_cpu(unix_info->Permissions) != NO_CHANGE_64) {
+		attrs->ia_mode = le64_to_cpu(unix_info->Permissions);
+		attrs->ia_valid |= ATTR_MODE;
+	}
+
+	switch (le32_to_cpu(unix_info->Type)) {
+	case UNIX_FILE:
+		attrs->ia_mode |= S_IFREG;
+		break;
+	case UNIX_DIR:
+		attrs->ia_mode |= S_IFDIR;
+		break;
+	case UNIX_SYMLINK:
+		attrs->ia_mode |= S_IFLNK;
+		break;
+	case UNIX_CHARDEV:
+		attrs->ia_mode |= S_IFCHR;
+		break;
+	case UNIX_BLOCKDEV:
+		attrs->ia_mode |= S_IFBLK;
+		break;
+	case UNIX_FIFO:
+		attrs->ia_mode |= S_IFIFO;
+		break;
+	case UNIX_SOCKET:
+		attrs->ia_mode |= S_IFSOCK;
+		break;
+	default:
+		pr_err("unknown file type 0x%x\n",
+		       le32_to_cpu(unix_info->Type));
+	}
+
+	return 0;
+}
+
+/**
+ * unix_to_dos_time() - convert unix time to dos format
+ * @ts:		unix style time
+ * @time:	store dos style time
+ * @date:	store dos style date
+ */
+static void unix_to_dos_time(struct timespec64 ts, __le16 *time, __le16 *date)
+{
+	struct tm t;
+	__u16 val;
+
+	time64_to_tm(ts.tv_sec, (-sys_tz.tz_minuteswest) * 60, &t);
+	val = (((unsigned int)(t.tm_mon + 1)) >> 3) | ((t.tm_year - 80) << 1);
+	val = ((val & 0xFF) << 8) | (t.tm_mday | (((t.tm_mon + 1) & 0x7) << 5));
+	*date = cpu_to_le16(val);
+
+	val = ((((unsigned int)t.tm_min >> 3) & 0x7) |
+	       (((unsigned int)t.tm_hour) << 3));
+	val = ((val & 0xFF) << 8) | ((t.tm_sec / 2) | ((t.tm_min & 0x7) << 5));
+	*time = cpu_to_le16(val);
+}
+
+/**
+ * cifs_convert_ace() - helper function for convert an Access Control Entry
+ *		from cifs wire format to local POSIX xattr format
+ * @ace:	local - unix style Access Control Entry format
+ * @cifs_ace:	cifs wire Access Control Entry format
+ */
+static void cifs_convert_ace(struct posix_acl_xattr_entry *ace,
+			     struct cifs_posix_ace *cifs_ace)
+{
+	/* u8 cifs fields do not need le conversion */
+	ace->e_perm = cpu_to_le16(cifs_ace->cifs_e_perm);
+	ace->e_tag = cpu_to_le16(cifs_ace->cifs_e_tag);
+	ace->e_id = cpu_to_le32(le64_to_cpu(cifs_ace->cifs_uid));
+}
+
+/**
+ * cifs_copy_posix_acl() - Convert ACL from CIFS POSIX wire format to local
+ *		Linux POSIX ACL xattr
+ * @trgt:	target buffer for storing in local ace format
+ * @src:	source buffer in cifs ace format
+ * @buflen:	target buffer length
+ * @acl_type:	ace type
+ * @size_of_data_area:	max buffer size to store ace xattr
+ *
+ * Return:	size of convert ace xattr on success, otherwise error
+ */
+static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
+			       const int acl_type, const int size_of_data_area)
+{
+	int size = 0;
+	int i;
+	__u16 count;
+	struct cifs_posix_ace *pACE;
+	struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)src;
+	struct posix_acl_xattr_entry *ace;
+	struct posix_acl_xattr_header *local_acl = (void *)trgt;
+
+	if (le16_to_cpu(cifs_acl->version) != CIFS_ACL_VERSION)
+		return -EOPNOTSUPP;
+
+	if (acl_type & ACL_TYPE_ACCESS) {
+		count = le16_to_cpu(cifs_acl->access_entry_count);
+		pACE = &cifs_acl->ace_array[0];
+		size = sizeof(struct cifs_posix_acl);
+		size += sizeof(struct cifs_posix_ace) * count;
+		/* check if we would go beyond end of SMB */
+		if (size_of_data_area < size) {
+			ksmbd_debug(SMB, "bad CIFS POSIX ACL size %d vs. %d\n",
+				    size_of_data_area, size);
+			return -EINVAL;
+		}
+	} else if (acl_type & ACL_TYPE_DEFAULT) {
+		count = le16_to_cpu(cifs_acl->default_entry_count);
+		pACE = &cifs_acl->ace_array[0];
+		size = sizeof(struct cifs_posix_acl);
+		size += sizeof(struct cifs_posix_ace) * count;
+		/* check if we would go beyond end of SMB */
+		if (size_of_data_area < size)
+			return -EINVAL;
+	} else {
+		/* illegal type */
+		return -EINVAL;
+	}
+
+	size = posix_acl_xattr_size(count);
+	if ((buflen != 0) && local_acl && size > buflen)
+		return -ERANGE;
+
+	/* buffer big enough */
+	ace = (void *)(local_acl + 1);
+	local_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION);
+	for (i = 0; i < count; i++) {
+		cifs_convert_ace(&ace[i], pACE);
+		pACE++;
+	}
+
+	return size;
+}
+
+/**
+ * convert_ace_to_cifs_ace() - helper function to convert ACL from local
+ * Linux POSIX ACL xattr to CIFS POSIX wire format to local
+ * @cifs_ace:	target buffer for storing in cifs ace format
+ * @local_ace:	source buffer in Linux POSIX ACL xattr format
+ *
+ * Return:	0
+ */
+static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
+		const struct posix_acl_xattr_entry *local_ace)
+{
+	__u16 rc = 0; /* 0 = ACL converted ok */
+
+	cifs_ace->cifs_e_perm = le16_to_cpu(local_ace->e_perm);
+	cifs_ace->cifs_e_tag = le16_to_cpu(local_ace->e_tag);
+	/* BB is there a better way to handle the large uid? */
+	if (local_ace->e_id == cpu_to_le32(-1)) {
+		/* Probably no need to le convert -1 on any
+		 * arch but can not hurt
+		 */
+		cifs_ace->cifs_uid = cpu_to_le64(-1);
+	} else
+		cifs_ace->cifs_uid = cpu_to_le64(le32_to_cpu(local_ace->e_id));
+	return rc;
+}
+
+/**
+ * ACL_to_cifs_posix() - ACL from local Linux POSIX xattr to CIFS POSIX ACL
+ *		wire format
+ * @parm_data:	target buffer for storing in cifs ace format
+ * @pACL:	source buffer in cifs ace format
+ * @buflen:	target buffer length
+ * @acl_type:	ace type
+ *
+ * Return:	0 on success, otherwise error
+ */
+static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
+			       const int buflen, const int acl_type)
+{
+	__u16 rc = 0;
+	struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)parm_data;
+	struct posix_acl_xattr_header *local_acl = (void *)pACL;
+	struct posix_acl_xattr_entry *ace = (void *)(local_acl + 1);
+	int count;
+	int i, j = 0;
+
+	if ((buflen == 0) || !pACL || !cifs_acl)
+		return 0;
+
+	count = posix_acl_xattr_count((size_t)buflen);
+	ksmbd_debug(SMB, "setting acl with %d entries from buf of length %d and version of %d\n",
+		 count, buflen, le32_to_cpu(local_acl->a_version));
+	if (le32_to_cpu(local_acl->a_version) != 2) {
+		ksmbd_debug(SMB, "unknown POSIX ACL version %d\n",
+			    le32_to_cpu(local_acl->a_version));
+		return 0;
+	}
+	if (acl_type == ACL_TYPE_ACCESS) {
+		cifs_acl->access_entry_count = cpu_to_le16(count);
+		j = 0;
+	} else if (acl_type == ACL_TYPE_DEFAULT) {
+		cifs_acl->default_entry_count = cpu_to_le16(count);
+		if (cifs_acl->access_entry_count)
+			j = le16_to_cpu(cifs_acl->access_entry_count);
+	} else {
+		ksmbd_debug(SMB, "unknown ACL type %d\n", acl_type);
+		return 0;
+	}
+	for (i = 0; i < count; i++, j++) {
+		rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i], &ace[i]);
+		if (rc != 0) {
+			/* ACE not converted */
+			break;
+		}
+	}
+	if (rc == 0) {
+		rc = (__u16)(count * sizeof(struct cifs_posix_ace));
+		/* BB add check to make sure ACL does not overflow SMB */
+	}
+	return rc;
+}
+
+/**
+ * smb_get_acl() - handler for query posix acl information
+ * @work:	smb work containing posix acl query command
+ * @path:	path of file/dir to query acl
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_get_acl(struct ksmbd_work *work, struct path *path)
+{
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	char *buf = NULL;
+	int rc = 0, value_len;
+	struct cifs_posix_acl *aclbuf;
+	__u16 rsp_data_cnt = 0;
+
+	aclbuf = (struct cifs_posix_acl *)(work->response_buf +
+			sizeof(struct smb_com_trans2_rsp) + 4);
+
+	aclbuf->version = cpu_to_le16(CIFS_ACL_VERSION);
+	aclbuf->default_entry_count = 0;
+	aclbuf->access_entry_count = 0;
+
+	/* check if POSIX_ACL_XATTR_ACCESS exists */
+	value_len = ksmbd_vfs_getxattr(mnt_idmap(path->mnt), path->dentry,
+				       XATTR_NAME_POSIX_ACL_ACCESS,
+				       &buf);
+	if (value_len > 0) {
+		rsp_data_cnt += ACL_to_cifs_posix((char *)aclbuf, buf,
+				value_len, ACL_TYPE_ACCESS);
+		kfree(buf);
+		buf = NULL;
+	}
+
+	/* check if POSIX_ACL_XATTR_DEFAULT exists */
+	value_len = ksmbd_vfs_getxattr(mnt_idmap(path->mnt), path->dentry,
+				       XATTR_NAME_POSIX_ACL_DEFAULT,
+				       &buf);
+	if (value_len > 0) {
+		rsp_data_cnt += ACL_to_cifs_posix((char *)aclbuf, buf,
+						  value_len, ACL_TYPE_DEFAULT);
+		kfree(buf);
+		buf = NULL;
+	}
+
+	if (rsp_data_cnt)
+		rsp_data_cnt += sizeof(struct cifs_posix_acl);
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(rsp_data_cnt);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(60);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->ByteCount = cpu_to_le16(rsp_data_cnt + 5);
+	inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+
+	if (buf)
+		kfree(buf);
+	return rc;
+}
+
+/**
+ * smb_set_acl() - handler for setting posix acl information
+ * @work:	smb work containing posix acl set command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_acl(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct cifs_posix_acl *wire_acl_data;
+	char *fname, *buf = NULL;
+	int rc = 0, acl_type = 0, value_len;
+	unsigned int maxlen, offset;
+
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	fname = smb_get_name(share, req->FileName, maxlen - offset,
+			     work, false);
+	if (IS_ERR(fname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(fname);
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(fname);
+		return -EINVAL;
+	}
+
+	buf = vmalloc(XATTR_SIZE_MAX);
+	if (!buf) {
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	wire_acl_data = (struct cifs_posix_acl *)((char *)req + offset);
+	if (le16_to_cpu(wire_acl_data->access_entry_count) > 0 &&
+	    le16_to_cpu(wire_acl_data->access_entry_count) < 0xFFFF) {
+		acl_type = ACL_TYPE_ACCESS;
+	} else if (le16_to_cpu(wire_acl_data->default_entry_count) > 0 &&
+		   le16_to_cpu(wire_acl_data->default_entry_count) < 0xFFFF) {
+		acl_type = ACL_TYPE_DEFAULT;
+	} else {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	rc = cifs_copy_posix_acl(buf, (char *)wire_acl_data, XATTR_SIZE_MAX,
+				 acl_type, maxlen - offset);
+	if (rc < 0) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		goto out;
+	}
+
+	value_len = rc;
+	if (acl_type == ACL_TYPE_ACCESS) {
+		rc = ksmbd_vfs_fsetxattr(work,
+					 fname,
+					 XATTR_NAME_POSIX_ACL_ACCESS,
+					 buf, value_len, 0);
+	} else if (acl_type == ACL_TYPE_DEFAULT) {
+		rc = ksmbd_vfs_fsetxattr(work,
+					 fname,
+					 XATTR_NAME_POSIX_ACL_DEFAULT,
+					 buf, value_len, 0);
+	}
+
+	if (rc < 0) {
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+		goto out;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(0);
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(0);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 2 for parameter count + 1 pad1*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Pad = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	if (buf)
+		vfree(buf);
+	kfree(fname);
+	return rc;
+}
+
+static void *ksmbd_realloc_response(void *ptr, size_t old_sz, size_t new_sz)
+{
+	size_t sz = min(old_sz, new_sz);
+	void *nptr;
+
+	nptr = kvmalloc(new_sz, KSMBD_DEFAULT_GFP | __GFP_ZERO);
+	if (!nptr)
+		return ptr;
+	memcpy(nptr, ptr, sz);
+	kvfree(ptr);
+	return nptr;
+}
+
+/**
+ * smb_readlink() - handler for reading symlink source path
+ * @work:	smb work containing query link information
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_readlink(struct ksmbd_work *work, struct path *path)
+{
+	struct smb_com_trans2_qpi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	int err, name_len, link_len;
+	char *buf, *ptr;
+
+	buf = kzalloc((CIFS_MF_SYMLINK_LINK_MAXLEN), KSMBD_DEFAULT_GFP);
+	if (!buf) {
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return -ENOMEM;
+	}
+
+	err = ksmbd_vfs_readlink(path, buf, CIFS_MF_SYMLINK_LINK_MAXLEN);
+	if (err < 0) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+		goto out;
+	}
+
+	/*
+	 * check if this namelen(unicode) and smb header can fit in small rsp
+	 * buf. If not, switch to large rsp buffer.
+	 */
+	err++;
+	err *= 2;
+	if (err + MAX_HEADER_SIZE(work->conn) > work->response_sz) {
+		void *nptr;
+		size_t nsz = err + MAX_HEADER_SIZE(work->conn);
+
+		nptr = ksmbd_realloc_response(work->response_buf,
+					      work->response_sz,
+					      nsz);
+		if (nptr == work->response_buf) {
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			err = -ENOMEM;
+			goto out;
+		}
+
+		work->response_buf = nptr;
+		rsp = (struct smb_com_trans2_rsp *)work->response_buf;
+	}
+	link_len = err;
+	err = 0;
+
+	ptr = (char *)&rsp->Buffer[0];
+	memset(ptr, 0, 4);
+	ptr += 4;
+
+	if (is_smbreq_unicode(&req->hdr)) {
+		name_len = smb_strtoUTF16((__le16 *)ptr,
+					  buf,
+					  link_len,
+					  work->conn->local_nls);
+		name_len++;     /* trailing null */
+		name_len *= 2;
+	} else { /* BB add path length overrun check */
+		name_len = strscpy(ptr, buf, link_len);
+		if (name_len == -E2BIG) {
+			err = -ENOMEM;
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			goto out;
+		}
+		name_len++;     /* trailing null */
+	}
+
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(name_len);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(60);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->ByteCount = cpu_to_le16(name_len + 5);
+	inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+
+out:
+	kfree(buf);
+	return err;
+}
+
+/**
+ * smb_get_ea() - handler for extended attribute query
+ * @work:	smb work containing query xattr command
+ * @path:	path of file/dir to query xattr command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_get_ea(struct ksmbd_work *work, struct path *path)
+{
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	char *name, *ptr, *xattr_list = NULL, *buf;
+	int rc, name_len, value_len, xattr_list_len;
+	struct fealist *eabuf = (struct fealist *)(work->response_buf +
+			sizeof(struct smb_com_trans2_rsp) + 4);
+	struct fea *temp_fea;
+	ssize_t buf_free_len;
+	__u16 rsp_data_cnt = 4;
+
+	eabuf->list_len = cpu_to_le32(rsp_data_cnt);
+	buf_free_len = work->response_sz - (get_rfc1002_len(rsp) + 4) -
+		sizeof(struct smb_com_trans2_rsp);
+	rc = ksmbd_vfs_listxattr(path->dentry, &xattr_list);
+	if (rc < 0) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+		goto out;
+	} else if (!rc) { /* there is no EA in the file */
+		eabuf->list_len = cpu_to_le32(rsp_data_cnt);
+		goto done;
+	}
+
+	xattr_list_len = rc;
+	rc = 0;
+
+	ptr = (char *)eabuf->list;
+	temp_fea = (struct fea *)ptr;
+	for (name = xattr_list; name - xattr_list < xattr_list_len;
+	     name += strlen(name) + 1) {
+		ksmbd_debug(SMB, "%s, len %zd\n", name, strlen(name));
+		/*
+		 * CIFS does not support EA other name user.* namespace,
+		 * still keep the framework generic, to list other attrs
+		 * in future.
+		 */
+		if (strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN))
+			continue;
+
+		name_len = strlen(name);
+		if (!strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN))
+			name_len -= XATTR_USER_PREFIX_LEN;
+
+		ptr = (char *)(&temp_fea->name + name_len + 1);
+		buf_free_len -= (offsetof(struct fea, name) + name_len + 1);
+
+		value_len = ksmbd_vfs_getxattr(mnt_idmap(path->mnt),
+					       path->dentry, name, &buf);
+		if (value_len <= 0) {
+			rc = -ENOENT;
+			rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+			goto out;
+		}
+
+		memcpy(ptr, buf, value_len);
+		kfree(buf);
+
+		temp_fea->EA_flags = 0;
+		temp_fea->name_len = name_len;
+		if (!strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN))
+			memcpy(temp_fea->name, &name[XATTR_USER_PREFIX_LEN],
+			       name_len);
+		else
+			memcpy(temp_fea->name, name, name_len);
+
+		temp_fea->value_len = cpu_to_le16(value_len);
+		buf_free_len -= value_len;
+		rsp_data_cnt += offsetof(struct fea, name) + name_len + 1 +
+			value_len;
+		eabuf->list_len += cpu_to_le32(offsetof(struct fea, name) +
+				name_len + 1 + value_len);
+		ptr += value_len;
+		temp_fea = (struct fea *)ptr;
+	}
+
+done:
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(rsp_data_cnt);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(60);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->ByteCount = cpu_to_le16(rsp_data_cnt + 5);
+	inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+out:
+	kvfree(xattr_list);
+	return rc;
+}
+
+/**
+ * query_path_info() - handler for query path info
+ * @work:	smb work containing query path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int query_path_info(struct ksmbd_work *work)
+{
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct trans2_qpi_req_params *req_params;
+	char *name = NULL;
+	struct path path, parent_path;
+	struct kstat st;
+	int rc;
+	char *ptr;
+	__u64 create_time = 0, time;
+	unsigned int maxlen, offset;
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE)) {
+		rsp_hdr->Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+		return 0;
+	}
+
+	maxlen = get_req_len(work->request_buf);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+	req_params = (struct trans2_qpi_req_params *)(work->request_buf + offset);
+
+	offset += offsetof(struct trans2_qpi_req_params, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req_params->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		kfree(name);
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return -ENOMEM;
+	}
+
+	rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					&parent_path, &path, 0);
+	if (rc) {
+		if (rc == -EACCES || rc == -EXDEV)
+			rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+		else
+			rsp_hdr->Status.CifsError =
+					STATUS_OBJECT_NAME_NOT_FOUND;
+		ksmbd_debug(SMB, "cannot get linux path for %s, err %d\n",
+				name, rc);
+		goto out;
+	}
+
+	if (d_is_symlink(path.dentry)) {
+		rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+		goto err_out;
+	}
+
+	rc = vfs_getattr(&path, &st, STATX_BASIC_STATS, AT_STATX_SYNC_AS_STAT);
+	if (rc) {
+		pr_err("cannot get stat information\n");
+		goto err_out;
+	}
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+		struct xattr_dos_attrib da;
+
+		rc = ksmbd_vfs_get_dos_attrib_xattr(mnt_idmap(path.mnt),
+						    path.dentry, &da);
+		if (rc > 0)
+			create_time = da.create_time;
+		rc = 0;
+	}
+
+	switch (le16_to_cpu(req_params->InformationLevel)) {
+	case SMB_INFO_STANDARD:
+	{
+		struct file_info_standard *infos;
+
+		ksmbd_debug(SMB, "SMB_INFO_STANDARD\n");
+		rc = ksmbd_query_inode_status(path.dentry);
+		if (rc == KSMBD_INODE_STATUS_PENDING_DELETE) {
+			rc = -EBUSY;
+			goto err_out;
+		}
+
+		rc = 0;
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		infos = (struct file_info_standard *)(ptr + 4);
+		unix_to_dos_time(ksmbd_NTtimeToUnix(cpu_to_le64(create_time)),
+				 &infos->CreationDate, &infos->CreationTime);
+		unix_to_dos_time(st.atime, &infos->LastAccessDate,
+				 &infos->LastAccessTime);
+		unix_to_dos_time(st.mtime, &infos->LastWriteDate,
+				 &infos->LastWriteTime);
+		infos->DataSize = cpu_to_le32(st.size);
+		infos->AllocationSize = cpu_to_le32(st.blocks << 9);
+		infos->Attributes = cpu_to_le16(S_ISDIR(st.mode) ?
+					ATTR_DIRECTORY : ATTR_ARCHIVE);
+		infos->EASize = 0;
+
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount = cpu_to_le16(22);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(22);
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		rsp->ByteCount = cpu_to_le16(27);
+		rsp->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_STANDARD_INFO:
+	{
+		struct file_standard_info *standard_info;
+		unsigned int del_pending;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_STANDARD_INFO\n");
+		del_pending = ksmbd_query_inode_status(path.dentry);
+		if (del_pending == KSMBD_INODE_STATUS_PENDING_DELETE)
+			del_pending = 1;
+		else
+			del_pending = 0;
+
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_standard_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount =
+			cpu_to_le16(sizeof(struct file_standard_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_standard_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		standard_info = (struct file_standard_info *)(ptr + 4);
+		standard_info->AllocationSize = cpu_to_le64(st.blocks << 9);
+		standard_info->EndOfFile = cpu_to_le64(st.size);
+		standard_info->NumberOfLinks = cpu_to_le32(get_nlink(&st) -
+			del_pending);
+		standard_info->DeletePending = del_pending;
+		standard_info->Directory = S_ISDIR(st.mode) ? 1 : 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_BASIC_INFO:
+	{
+		struct file_basic_info *basic_info;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_BASIC_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_basic_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_basic_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_basic_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		basic_info = (struct file_basic_info *)(ptr + 4);
+		basic_info->CreationTime = cpu_to_le64(create_time);
+		time = ksmbd_UnixTimeToNT(st.atime);
+		basic_info->LastAccessTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.mtime);
+		basic_info->LastWriteTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.ctime);
+		basic_info->ChangeTime = cpu_to_le64(time);
+		basic_info->Attributes = S_ISDIR(st.mode) ?
+					 ATTR_DIRECTORY_LE : ATTR_ARCHIVE_LE;
+		basic_info->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_EA_INFO:
+	{
+		struct file_ea_info *ea_info;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_EA_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_ea_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_ea_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_ea_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		ea_info = (struct file_ea_info *)(ptr + 4);
+		ea_info->EaSize = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_NAME_INFO:
+	{
+		struct file_name_info *name_info;
+		size_t len, rsp_offset;
+		int uni_filename_len;
+		char *filename;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_NAME_INFO\n");
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		name_info = (struct file_name_info *)(ptr + 4);
+
+		filename = convert_to_nt_pathname(work->tcon->share_conf, &path);
+		if (!filename) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		len = strlen(filename);
+		rsp_offset = offsetof(struct smb_com_trans2_rsp, Buffer) +
+			     offsetof(struct file_name_info, FileName) + len;
+		if (rsp_offset > work->response_sz) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		uni_filename_len = smbConvertToUTF16(
+				(__le16 *)name_info->FileName,
+				filename, len,
+				conn->local_nls, 0);
+		kfree(filename);
+		uni_filename_len *= 2;
+		name_info->FileNameLength = cpu_to_le32(uni_filename_len);
+
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount = cpu_to_le16(uni_filename_len + 4);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(uni_filename_len + 4);
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount = cpu_to_le16(2 + uni_filename_len + 4 + 3);
+		rsp->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_ALL_INFO:
+	{
+		struct file_all_info *ainfo;
+		size_t len, rsp_offset;
+		unsigned int del_pending;
+		char *filename;
+		int uni_filename_len, total_count = 72;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_ALL_INFO\n");
+
+		del_pending = ksmbd_query_inode_status(path.dentry);
+		if (del_pending == KSMBD_INODE_STATUS_PENDING_DELETE)
+			del_pending = 1;
+		else
+			del_pending = 0;
+
+		filename = convert_to_nt_pathname(work->tcon->share_conf, &path);
+		if (!filename) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+
+		/*
+		 * Observation: sizeof smb_hdr is 33 bytes(including word count)
+		 * After that: trans2 response 22 bytes when stepcount 0 and
+		 * including ByteCount storage.
+		 */
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		ainfo = (struct file_all_info *) (ptr + 4);
+
+		ainfo->CreationTime = cpu_to_le64(create_time);
+		time = ksmbd_UnixTimeToNT(st.atime);
+		ainfo->LastAccessTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.mtime);
+		ainfo->LastWriteTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.ctime);
+		ainfo->ChangeTime = cpu_to_le64(time);
+		ainfo->Attributes = S_ISDIR(st.mode) ?
+					ATTR_DIRECTORY_LE : ATTR_ARCHIVE_LE;
+		ainfo->Pad1 = 0;
+		ainfo->AllocationSize = cpu_to_le64(st.blocks << 9);
+		ainfo->EndOfFile = cpu_to_le64(st.size);
+		ainfo->NumberOfLinks = cpu_to_le32(get_nlink(&st) -
+			del_pending);
+		ainfo->DeletePending = del_pending;
+		ainfo->Directory = S_ISDIR(st.mode) ? 1 : 0;
+		ainfo->Pad2 = 0;
+		ainfo->EASize = 0;
+		len = strlen(filename);
+		rsp_offset = offsetof(struct smb_com_trans2_rsp, Buffer) +
+			     offsetof(struct file_all_info, FileName) + len;
+		if (rsp_offset > work->response_sz) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		uni_filename_len = smbConvertToUTF16((__le16 *)ainfo->FileName,
+						     filename, len,
+						     conn->local_nls, 0);
+		kfree(filename);
+		uni_filename_len *= 2;
+		ainfo->FileNameLength = cpu_to_le32(uni_filename_len);
+		total_count += uni_filename_len;
+
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		/* add unicode name length of name */
+		rsp->t2.TotalDataCount = cpu_to_le16(total_count);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(total_count);
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/* 2 for parameter count + 72 data count +
+		 * filename length + 3 pad (1pad1 + 2 pad2)
+		 */
+		rsp->ByteCount = cpu_to_le16(5 + total_count);
+		rsp->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_ALT_NAME_INFO:
+	{
+		struct alt_name_info *alt_name_info;
+		char *base;
+		int filename_len;
+
+		ksmbd_debug(SMB, "SMB_QUERY_ALT_NAME_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount = cpu_to_le16(25);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		alt_name_info = (struct alt_name_info *)(ptr + 4);
+
+		base = strrchr(name, '/');
+		if (!base)
+			base = name;
+		else
+			base += 1;
+
+		filename_len = ksmbd_extract_shortname(conn, base,
+						       alt_name_info->FileName);
+		alt_name_info->FileNameLength = cpu_to_le32(filename_len);
+		rsp->t2.TotalDataCount = cpu_to_le16(4 + filename_len);
+		rsp->t2.DataCount = cpu_to_le16(4 + filename_len);
+
+		inc_resp_size(work, 4 + filename_len + 25);
+		break;
+	}
+	case SMB_QUERY_FILE_UNIX_BASIC:
+	{
+		struct file_unix_basic_info *unix_info;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_UNIX_BASIC\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = 0;
+		rsp->t2.TotalDataCount = cpu_to_le16(100);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = 0;
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(100);
+		rsp->t2.DataOffset = cpu_to_le16(56);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		rsp->ByteCount = cpu_to_le16(101); /* 100 data count + 1pad */
+		rsp->Pad = 0;
+		unix_info = (struct file_unix_basic_info *)(&rsp->Pad + 1);
+		init_unix_info(unix_info, &init_user_ns, &st);
+		inc_resp_size(work, 10 * 2 + 101);
+		break;
+	}
+	case SMB_QUERY_FILE_INTERNAL_INFO:
+	{
+		struct file_internal_info *iinfo;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_INTERNAL_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount = cpu_to_le16(8);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(8);
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		rsp->ByteCount = cpu_to_le16(13);
+		rsp->Pad = 0;
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		iinfo = (struct file_internal_info *) (ptr + 4);
+		iinfo->UniqueId = cpu_to_le64(st.ino);
+		inc_resp_size(work, 10 * 2 + 13);
+		break;
+	}
+	case SMB_QUERY_FILE_UNIX_LINK:
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_UNIX_LINK\n");
+		rc = smb_readlink(work, &path);
+		if (rc < 0)
+			goto err_out;
+		break;
+	case SMB_INFO_QUERY_ALL_EAS:
+		ksmbd_debug(SMB, "SMB_INFO_QUERY_ALL_EAS\n");
+		rc = smb_get_ea(work, &path);
+		if (rc < 0)
+			goto err_out;
+		break;
+	case SMB_QUERY_POSIX_ACL:
+		ksmbd_debug(SMB, "SMB_QUERY_POSIX_ACL\n");
+		rc = smb_get_acl(work, &path);
+		if (rc < 0)
+			goto err_out;
+		break;
+	default:
+		pr_err("query path info not implemnted for %x\n",
+		       le16_to_cpu(req_params->InformationLevel));
+		rc = -EINVAL;
+		goto err_out;
+	}
+
+err_out:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+out:
+	ksmbd_revert_fsids(work);
+	kfree(name);
+	return rc;
+}
+
+/**
+ * create_trans2_reply() - create response for trans2 request
+ * @work:	smb work containing smb response buffer
+ * @count:	trans2 response buffer size
+ */
+static void create_trans2_reply(struct ksmbd_work *work, __u16 count)
+{
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+
+	rsp_hdr->WordCount = 0x0A;
+	rsp->t2.TotalParameterCount = 0;
+	rsp->t2.TotalDataCount = cpu_to_le16(count);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = 0;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = cpu_to_le16(count);
+	rsp->t2.DataOffset = cpu_to_le16(56);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	rsp->ByteCount = cpu_to_le16(count + 1);
+	rsp->Pad = 0;
+	inc_resp_size(work, 10 * 2 + (count + 1));
+}
+
+/**
+ * set_fs_info() - handler for set fs info commands
+ * @work:	smb work containing set fs info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int set_fs_info(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_setfsi_req *req = work->request_buf;
+	struct smb_com_trans2_setfsi_rsp *rsp = work->response_buf;
+	struct smb_com_trans2_setfsi_req_params *params;
+	int info_level;
+
+	params = (struct smb_com_trans2_setfsi_req_params *)
+		(work->request_buf + le16_to_cpu(req->ParameterOffset) + 4);
+
+	info_level = le16_to_cpu(params->InformationLevel);
+
+	switch (info_level) {
+	case SMB_SET_CIFS_UNIX_INFO:
+	{
+		u64 client_cap;
+
+		ksmbd_debug(SMB, "SMB_SET_CIFS_UNIX_INFO\n");
+		if (le16_to_cpu(params->ClientUnixMajor) !=
+			CIFS_UNIX_MAJOR_VERSION) {
+			pr_err("Non compatible unix major info\n");
+			return -EINVAL;
+		}
+
+		if (le16_to_cpu(params->ClientUnixMinor) !=
+			CIFS_UNIX_MINOR_VERSION) {
+			pr_err("Non compatible unix minor info\n");
+			return -EINVAL;
+		}
+
+		client_cap = le64_to_cpu(params->ClientUnixCap);
+		ksmbd_debug(SMB, "clients unix cap = %llx\n", client_cap);
+		/* TODO: process caps */
+		rsp->hdr.WordCount = 0x0A;
+		rsp->t2.TotalDataCount = 0;
+		break;
+	}
+	default:
+		ksmbd_debug(SMB, "info level %x  not supported\n", info_level);
+		return -EINVAL;
+	}
+
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+	return 0;
+}
+
+/**
+ * query_fs_info() - handler for query fs info commands
+ * @work:	smb work containing query fs info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int query_fs_info(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct smb_com_trans2_qfsi_req_params *req_params;
+	struct ksmbd_conn *conn = work->conn;
+	struct kstatfs stfs;
+	struct ksmbd_share_config *share;
+	int rc;
+	struct path path;
+	bool incomplete = false;
+	int info_level, len = 0;
+	struct ksmbd_tree_connect *tree_conn;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	req_params =
+		(struct smb_com_trans2_qfsi_req_params *)(work->request_buf +
+							  offset);
+
+	/* check if more data is coming */
+	if (le16_to_cpu(req->TotalParameterCount) !=
+	    le16_to_cpu(req->ParameterCount)) {
+		ksmbd_debug(SMB, "total param = %d, received = %d\n",
+			    le16_to_cpu(req->TotalParameterCount),
+			    le16_to_cpu(req->ParameterCount));
+		incomplete = true;
+	}
+
+	if (le16_to_cpu(req->TotalDataCount) != le16_to_cpu(req->DataCount)) {
+		ksmbd_debug(SMB, "total data = %d, received = %d\n",
+			    le16_to_cpu(req->TotalDataCount),
+			    le16_to_cpu(req->DataCount));
+		incomplete = true;
+	}
+
+	if (incomplete) {
+		/* create 1 trans_state structure
+		 * and add to connection list
+		 */
+	}
+
+	info_level = le16_to_cpu(req_params->InformationLevel);
+
+	tree_conn = work->tcon;
+	if (!tree_conn)
+		return -ENOENT;
+	share = tree_conn->share_conf;
+
+	if (test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE))
+		return -ENOENT;
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+
+	rc = kern_path(share->path, LOOKUP_NO_SYMLINKS, &path);
+	if (rc) {
+		ksmbd_revert_fsids(work);
+		pr_err("cannot create vfs path\n");
+		return rc;
+	}
+
+	rc = vfs_statfs(&path, &stfs);
+	if (rc) {
+		pr_err("cannot do stat of path %s\n", share->path);
+		goto err_out;
+	}
+
+	switch (info_level) {
+	case SMB_INFO_ALLOCATION:
+	{
+		struct filesystem_alloc_info *ainfo;
+
+		ksmbd_debug(SMB, "GOT SMB_INFO_ALLOCATION\n");
+		rsp->t2.TotalDataCount = cpu_to_le16(18);
+		ainfo = (struct filesystem_alloc_info *)(&rsp->Pad + 1);
+		ainfo->fsid = 0;
+		ainfo->BytesPerSector = cpu_to_le16(512);
+		ainfo->SectorsPerAllocationUnit =
+		cpu_to_le32(stfs.f_bsize/le16_to_cpu(ainfo->BytesPerSector));
+		ainfo->TotalAllocationUnits = cpu_to_le32(stfs.f_blocks);
+		ainfo->FreeAllocationUnits = cpu_to_le32(stfs.f_bfree);
+		break;
+	}
+	case SMB_QUERY_FS_VOLUME_INFO:
+	{
+		struct filesystem_vol_info *vinfo;
+		size_t share_len, rsp_offset;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_FS_VOLUME_INFO\n");
+		vinfo = (struct filesystem_vol_info *)(&rsp->Pad + 1);
+		vinfo->VolumeCreationTime = 0;
+		/* Taking dummy value of serial number*/
+		vinfo->SerialNumber = cpu_to_le32(0xbc3ac512);
+		share_len = strlen(share->name);
+		rsp_offset = offsetof(struct smb_com_trans2_rsp, Buffer) +
+			     offsetof(struct filesystem_vol_info, VolumeLabel) +
+			     share_len;
+		if (rsp_offset > work->response_sz) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		len = smbConvertToUTF16((__le16 *)vinfo->VolumeLabel,
+					share->name, share_len,
+					conn->local_nls, 0);
+		vinfo->VolumeLabelSize = cpu_to_le32(len);
+		vinfo->Reserved = 0;
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct filesystem_vol_info) +
+				    len - 2);
+		break;
+	}
+	case SMB_QUERY_FS_SIZE_INFO:
+	{
+		struct filesystem_info *sinfo;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_FS_SIZE_INFO\n");
+		rsp->t2.TotalDataCount = cpu_to_le16(24);
+		sinfo = (struct filesystem_info *)(&rsp->Pad + 1);
+		sinfo->BytesPerSector = cpu_to_le32(512);
+		sinfo->SectorsPerAllocationUnit =
+			cpu_to_le32(stfs.f_bsize / sinfo->BytesPerSector);
+		sinfo->TotalAllocationUnits = cpu_to_le64(stfs.f_blocks);
+		sinfo->FreeAllocationUnits = cpu_to_le64(stfs.f_bfree);
+		break;
+	}
+	case SMB_QUERY_FS_FULL_SIZE_INFO:
+	{
+		struct filesystem_full_info *sinfo;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_FS_FULL_SIZE_INFO\n");
+		rsp->t2.TotalDataCount = cpu_to_le16(32);
+		sinfo = (struct filesystem_full_info *)(&rsp->Pad + 1);
+		sinfo->BytesPerSector = cpu_to_le32(stfs.f_bsize);
+		sinfo->SectorsPerAllocationUnit =
+			cpu_to_le32(stfs.f_bsize/sinfo->BytesPerSector);
+		sinfo->TotalAllocationUnits = cpu_to_le64(stfs.f_blocks);
+		sinfo->FreeAllocationUnits = cpu_to_le64(stfs.f_bfree);
+		sinfo->ActualAvailableUnits = cpu_to_le64(stfs.f_bavail);
+		break;
+	}
+	case SMB_QUERY_FS_DEVICE_INFO:
+	{
+		struct filesystem_device_info *fdi;
+
+		/* query fs info device info response is 0 word and 8 bytes */
+		ksmbd_debug(SMB, "GOT SMB_QUERY_FS_DEVICE_INFO\n");
+		if (le16_to_cpu(req->MaxDataCount) < 8) {
+			pr_err("Insufficient bytes, cannot response()\n");
+			rc = -EINVAL;
+			goto err_out;
+		}
+
+		rsp->t2.TotalDataCount = cpu_to_le16(18);
+		fdi = (struct filesystem_device_info *)(&rsp->Pad + 1);
+		fdi->DeviceType = cpu_to_le32(FILE_DEVICE_DISK);
+		fdi->DeviceCharacteristics = cpu_to_le32(0x20);
+		break;
+	}
+	case SMB_QUERY_FS_ATTRIBUTE_INFO:
+	{
+		struct filesystem_attribute_info *info;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_FS_ATTRIBUTE_INFO\n");
+		/* constant 12 bytes + variable filesystem name */
+		info = (struct filesystem_attribute_info *)(&rsp->Pad + 1);
+
+		if (le16_to_cpu(req->MaxDataCount) < 12) {
+			pr_err("Insufficient bytes, cannot response()\n");
+			rc = -EINVAL;
+			goto err_out;
+		}
+
+		info->Attributes = cpu_to_le32(FILE_CASE_PRESERVED_NAMES |
+					       FILE_CASE_SENSITIVE_SEARCH |
+					       FILE_VOLUME_QUOTAS);
+		info->MaxPathNameComponentLength = cpu_to_le32(stfs.f_namelen);
+		info->FileSystemNameLen = 0;
+		rsp->t2.TotalDataCount = cpu_to_le16(12);
+		break;
+	}
+	case SMB_QUERY_CIFS_UNIX_INFO:
+	{
+		struct filesystem_unix_info *uinfo;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_CIFS_UNIX_INFO\n");
+		/* constant 12 bytes + variable filesystem name */
+		uinfo = (struct filesystem_unix_info *)(&rsp->Pad + 1);
+
+		if (le16_to_cpu(req->MaxDataCount) < 12) {
+			pr_err("Insufficient bytes, cannot response()\n");
+			rc = -EINVAL;
+			goto err_out;
+		}
+		uinfo->MajorVersionNumber =
+			cpu_to_le16(CIFS_UNIX_MAJOR_VERSION);
+		uinfo->MinorVersionNumber =
+			cpu_to_le16(CIFS_UNIX_MINOR_VERSION);
+		uinfo->Capability = cpu_to_le64(SMB_UNIX_CAPS);
+		rsp->t2.TotalDataCount = cpu_to_le16(12);
+		break;
+	}
+	case SMB_QUERY_POSIX_FS_INFO:
+	{
+		struct filesystem_posix_info *pinfo;
+
+		ksmbd_debug(SMB, "GOT SMB_QUERY_POSIX_FS_INFO\n");
+		rsp->t2.TotalDataCount = cpu_to_le16(56);
+		pinfo = (struct filesystem_posix_info *)(&rsp->Pad + 1);
+		pinfo->BlockSize = cpu_to_le32(stfs.f_bsize);
+		pinfo->OptimalTransferSize = cpu_to_le32(stfs.f_blocks);
+		pinfo->TotalBlocks = cpu_to_le64(stfs.f_blocks);
+		pinfo->BlocksAvail = cpu_to_le64(stfs.f_bfree);
+		pinfo->UserBlocksAvail = cpu_to_le64(stfs.f_bavail);
+		pinfo->TotalFileNodes = cpu_to_le64(stfs.f_files);
+		pinfo->FreeFileNodes = cpu_to_le64(stfs.f_ffree);
+		pinfo->FileSysIdentifier = 0;
+		break;
+	}
+	default:
+		ksmbd_debug(SMB, "info level %x not implemented\n", info_level);
+		rc = -EINVAL;
+		goto err_out;
+	}
+
+	create_trans2_reply(work, le16_to_cpu(rsp->t2.TotalDataCount));
+
+err_out:
+	path_put(&path);
+	ksmbd_revert_fsids(work);
+	return rc;
+}
+
+/**
+ * smb_posix_convert_flags() - convert smb posix access flags to open flags
+ * @flags:	smb posix access flags
+ *
+ * Return:	file open flags
+ */
+static __u32 smb_posix_convert_flags(__u32 flags, int *may_flags)
+{
+	__u32 posix_flags = 0;
+
+	if ((flags & SMB_ACCMODE) == SMB_O_RDONLY)
+		posix_flags = O_RDONLY;
+	else if ((flags & SMB_ACCMODE) == SMB_O_WRONLY)
+		posix_flags = O_WRONLY;
+	else if ((flags & SMB_ACCMODE) == SMB_O_RDWR)
+		posix_flags = O_RDWR;
+
+	if (flags & SMB_O_CREAT)
+		posix_flags |= O_CREAT;
+	if (flags & SMB_O_SYNC)
+		posix_flags |= O_DSYNC;
+	if (flags & SMB_O_DIRECTORY)
+		posix_flags |= O_DIRECTORY;
+	if (flags & SMB_O_NOFOLLOW)
+		posix_flags |= O_NOFOLLOW;
+	if (flags & SMB_O_APPEND)
+		posix_flags |= O_APPEND;
+
+	*may_flags = ksmbd_openflags_to_mayflags(posix_flags);
+
+	return posix_flags;
+}
+
+/**
+ * smb_get_disposition() - convert smb disposition flags to open flags
+ * @flags:		smb file disposition flags
+ * @file_present:	file already present or not
+ * @stat:		file stat information
+ * @open_flags:		open flags should be stored here
+ *
+ * Return:		file disposition flags
+ */
+static int smb_get_disposition(unsigned int flags, bool file_present,
+			       struct kstat *stat, unsigned int *open_flags)
+{
+	int dispostion, disp_flags;
+
+	if ((flags & (SMB_O_CREAT | SMB_O_EXCL)) == (SMB_O_CREAT | SMB_O_EXCL))
+		dispostion = FILE_CREATE;
+	else if ((flags & (SMB_O_CREAT | SMB_O_TRUNC)) ==
+		 (SMB_O_CREAT | SMB_O_TRUNC))
+		dispostion = FILE_OVERWRITE_IF;
+	else if ((flags & SMB_O_CREAT) == SMB_O_CREAT)
+		dispostion = FILE_OPEN_IF;
+	else if ((flags & SMB_O_TRUNC) == SMB_O_TRUNC)
+		dispostion = FILE_OVERWRITE;
+	else if ((flags & (SMB_O_CREAT | SMB_O_EXCL | SMB_O_TRUNC)) == 0)
+		dispostion = FILE_OPEN;
+	else
+		dispostion = FILE_SUPERSEDE;
+
+	disp_flags = file_create_dispostion_flags(dispostion, file_present);
+	if (disp_flags < 0)
+		return disp_flags;
+
+	*open_flags |= disp_flags;
+	return disp_flags;
+}
+
+/**
+ * smb_posix_open() - handler for smb posix open
+ * @work:	smb work containing posix open command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_posix_open(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *pSMB_req = work->request_buf;
+	struct smb_com_trans2_spi_rsp *pSMB_rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct open_psx_req *psx_req;
+	struct open_psx_rsp *psx_rsp;
+	struct path path, parent_path;
+	struct kstat stat;
+	__u16 data_offset, rsp_info_level, file_info = 0;
+	__u32 oplock_flags, posix_open_flags, may_flags;
+	umode_t mode;
+	char *name;
+	unsigned int maxlen, offset;
+	bool file_present = true, create_directory;
+	int err;
+	struct ksmbd_file *fp = NULL;
+	int oplock_rsp = OPLOCK_NONE;
+
+	maxlen = get_req_len(pSMB_req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		pSMB_rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, pSMB_req->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		pSMB_rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		pSMB_rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		kfree(name);
+		return -ENOMEM;
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path, 0);
+	if (err) {
+		file_present = false;
+		ksmbd_debug(SMB, "cannot get linux path for %s, err = %d\n",
+			    name, err);
+		if (err == -EACCES || err == -EXDEV)
+			goto out;
+	} else {
+		if (d_is_symlink(path.dentry)) {
+			err = -EACCES;
+			goto free_path;
+		}
+		err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+				  AT_STATX_SYNC_AS_STAT);
+		if (err) {
+			pr_err("can not stat %s, err = %d\n", name, err);
+			goto free_path;
+		}
+	}
+
+	data_offset = le16_to_cpu(pSMB_req->DataOffset) + 4;
+	if (data_offset > maxlen) {
+		err = -EINVAL;
+		goto free_path;
+	}
+	psx_req = (struct open_psx_req *)((char *)pSMB_req + data_offset);
+	oplock_flags = le32_to_cpu(psx_req->OpenFlags);
+
+	posix_open_flags = smb_posix_convert_flags(
+			le32_to_cpu(psx_req->PosixOpenFlags),
+			&may_flags);
+	create_directory = !!(posix_open_flags == (O_DIRECTORY | O_CREAT));
+
+	err = smb_get_disposition(le32_to_cpu(psx_req->PosixOpenFlags),
+				  file_present, &stat, &posix_open_flags);
+	if (err < 0) {
+		ksmbd_debug(SMB, "create_dispostion returned %d\n", err);
+		if (file_present)
+			goto free_path;
+		else
+			goto out;
+	}
+
+	ksmbd_debug(SMB, "filename : %s, posix_open_flags : %x\n", name,
+		    posix_open_flags);
+	mode = (umode_t)le64_to_cpu(psx_req->Permissions);
+	rsp_info_level = le16_to_cpu(psx_req->Level);
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		if (posix_open_flags & O_CREAT) {
+			err = -EACCES;
+			ksmbd_debug(SMB,
+				"returning as user does not have permission to write\n");
+			if (file_present)
+				goto free_path;
+			else
+				goto out;
+		}
+	}
+
+	if (file_present && create_directory) {
+		err = -EEXIST;
+		goto free_path;
+	}
+
+	if (!file_present && (posix_open_flags & O_CREAT)) {
+		err = smb_common_create(work, &parent_path, &path, name,
+					posix_open_flags, mode,
+					create_directory);
+		if (err) {
+			ksmbd_debug(SMB, "smb_common_create err: %d\n", err);
+			goto out;
+		}
+
+		if (create_directory)
+			goto prepare_rsp;
+	} else {
+		err = inode_permission(mnt_idmap(path.mnt),
+				       d_inode(path.dentry),
+				       may_flags);
+		if (err)
+			goto free_path;
+	}
+
+	fp = ksmbd_vfs_dentry_open(work, &path, posix_open_flags, 0,
+				   file_present);
+	if (IS_ERR(fp)) {
+		err = PTR_ERR(fp);
+		fp = NULL;
+		goto free_path;
+	}
+	fp->pid = le16_to_cpu(pSMB_req->hdr.Pid);
+
+	down_write(&fp->f_ci->m_lock);
+	list_add(&fp->node, &fp->f_ci->m_fp_list);
+	up_write(&fp->f_ci->m_lock);
+
+	if (smb1_oplock_enable &&
+	    test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_OPLOCKS) &&
+	    !S_ISDIR(file_inode(fp->filp)->i_mode)) {
+		/* Client cannot request levelII oplock directly */
+		err = smb_grant_oplock(work, oplock_flags &
+			(REQ_OPLOCK | REQ_BATCHOPLOCK), fp->volatile_id, fp,
+			le16_to_cpu(pSMB_req->hdr.Tid), NULL, 0);
+		if (err)
+			goto free_path;
+	}
+
+	oplock_rsp = fp->f_opinfo != NULL ? fp->f_opinfo->level : 0;
+
+prepare_rsp:
+	/* open/mkdir success, send back response */
+	data_offset = sizeof(struct smb_com_trans2_spi_rsp) -
+		      sizeof(pSMB_rsp->hdr.smb_buf_length) + 3 /*alignment*/;
+	psx_rsp = (struct open_psx_rsp *)(((char *)&pSMB_rsp->hdr.Protocol) +
+			data_offset);
+	if (data_offset + sizeof(struct open_psx_rsp) > work->response_sz) {
+		err = -EIO;
+		goto free_path;
+	}
+
+	psx_rsp->OplockFlags = cpu_to_le16(oplock_rsp);
+	psx_rsp->Fid = fp != NULL ? fp->volatile_id : 0;
+
+	if (file_present) {
+		if (!(posix_open_flags & O_TRUNC))
+			file_info = F_OPENED;
+		else
+			file_info = F_OVERWRITTEN;
+	} else
+		file_info = F_CREATED;
+	psx_rsp->CreateAction = cpu_to_le32(file_info);
+
+	if (rsp_info_level != SMB_QUERY_FILE_UNIX_BASIC) {
+		ksmbd_debug(SMB, "returning null information level response");
+		rsp_info_level = SMB_NO_INFO_LEVEL_RESPONSE;
+	}
+	psx_rsp->ReturnedLevel = cpu_to_le16(rsp_info_level);
+
+	err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+			  AT_STATX_SYNC_AS_STAT);
+	if (err) {
+		pr_err("cannot get stat information\n");
+		goto free_path;
+	}
+
+	pSMB_rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	pSMB_rsp->hdr.WordCount = 10;
+	pSMB_rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	pSMB_rsp->t2.TotalDataCount = cpu_to_le16(sizeof(struct open_psx_rsp));
+	pSMB_rsp->t2.ParameterCount = pSMB_rsp->t2.TotalParameterCount;
+	pSMB_rsp->t2.Reserved = 0;
+	pSMB_rsp->t2.ParameterCount = cpu_to_le16(2);
+	pSMB_rsp->t2.ParameterOffset = cpu_to_le16(56);
+	pSMB_rsp->t2.ParameterDisplacement = 0;
+	pSMB_rsp->t2.DataCount = pSMB_rsp->t2.TotalDataCount;
+	pSMB_rsp->t2.DataOffset = cpu_to_le16(data_offset);
+	pSMB_rsp->t2.DataDisplacement = 0;
+	pSMB_rsp->t2.SetupCount = 0;
+	pSMB_rsp->t2.Reserved1 = 0;
+
+	/* 2 for parameter count + 12 data count + 3 pad (1 pad1 + 2 pad2)*/
+	pSMB_rsp->ByteCount = cpu_to_le16(sizeof(struct open_psx_rsp) + 2 + 3);
+	pSMB_rsp->Reserved2 = 0;
+	inc_resp_size(work, pSMB_rsp->hdr.WordCount * 2 + 117);
+
+free_path:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+out:
+	switch (err) {
+	case 0:
+		ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
+		break;
+	case -ENOSPC:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+		break;
+	case -EINVAL:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_NO_SUCH_USER;
+		break;
+	case -EACCES:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		break;
+	case -ENOENT:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_NOT_FOUND;
+		break;
+	case -EBUSY:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_DELETE_PENDING;
+		break;
+	case -EEXIST:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_COLLISION;
+		break;
+	default:
+		pSMB_rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+	}
+
+	if (err && fp)
+		ksmbd_close_fd(work, fp->volatile_id);
+	kfree(name);
+	ksmbd_revert_fsids(work);
+	return err;
+}
+
+/**
+ * smb_posix_unlink() - handler for posix file delete
+ * @work:	smb work containing trans2 posix delete command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_posix_unlink(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct unlink_psx_rsp *psx_rsp = NULL;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	unsigned int maxlen, offset;
+	char *name;
+	int rc = 0;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					&parent_path, &path, 0);
+	if (rc < 0)
+		goto out;
+
+	rc = ksmbd_vfs_remove_file(work, &path);
+
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+
+	if (rc < 0)
+		goto out;
+
+	psx_rsp = (struct unlink_psx_rsp *)((char *)rsp +
+			sizeof(struct smb_com_trans2_rsp));
+	psx_rsp->EAErrorOffset = cpu_to_le16(0);
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(0);
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(0);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 2 for parameter count + 1 pad1*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Pad = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	if (rc)
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+
+	kfree(name);
+	return rc;
+}
+
+/**
+ * smb_set_time_pathinfo() - handler for setting time using set path info
+ * @work:	smb work containing set path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_time_pathinfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct file_basic_info *info;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct iattr attrs;
+	unsigned int maxlen, offset;
+	char *name;
+	int err = 0;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->FileName, maxlen - offset, work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(name);
+		return -EINVAL;
+	}
+
+	info = (struct file_basic_info *)((char *)req + offset);
+
+	attrs.ia_valid = 0;
+	if (le64_to_cpu(info->LastAccessTime)) {
+		attrs.ia_atime = smb_NTtimeToUnix(info->LastAccessTime);
+		attrs.ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET);
+	}
+
+	if (le64_to_cpu(info->ChangeTime)) {
+		attrs.ia_ctime = smb_NTtimeToUnix(info->ChangeTime);
+		attrs.ia_valid |= ATTR_CTIME;
+	}
+
+	if (le64_to_cpu(info->LastWriteTime)) {
+		attrs.ia_mtime = smb_NTtimeToUnix(info->LastWriteTime);
+		attrs.ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
+	}
+	/* TODO: check dos mode and acl bits if req->Attributes nonzero */
+
+	if (!attrs.ia_valid)
+		goto done;
+
+	err = ksmbd_vfs_setattr(work, name, 0, &attrs);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return err;
+	}
+
+done:
+	ksmbd_debug(SMB, "%s setattr done\n", name);
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+	kfree(name);
+	return 0;
+}
+
+/**
+ * smb_set_unix_pathinfo() - handler for setting unix path info(setattr)
+ * @work:	smb work containing set path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_unix_pathinfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct file_unix_basic_info *unix_info;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path;
+	struct iattr attrs;
+	char *name;
+	int err = 0;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+	err = kern_path(name, 0, &path);
+	if (err) {
+		ksmbd_revert_fsids(work);
+		kfree(name);
+		return -ENOENT;
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		ksmbd_revert_fsids(work);
+		kfree(name);
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	unix_info = (struct file_unix_basic_info *)((char *)req + offset);
+	attrs.ia_valid = 0;
+	attrs.ia_mode = 0;
+	err = unix_info_to_attr(unix_info, &init_user_ns, &attrs);
+	path_put(&path);
+	ksmbd_revert_fsids(work);
+	if (err)
+		goto out;
+
+	err = ksmbd_vfs_setattr(work, name, 0, &attrs);
+	if (err)
+		goto out;
+	/* setattr success, prepare response */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	kfree(name);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return err;
+	}
+	return 0;
+}
+
+/**
+ * smb_set_ea() - handler for setting extended attributes using set path
+ *		info command
+ * @work:	smb work containing set path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_ea(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct fealist *eabuf;
+	struct fea *ea;
+	char *fname, *attr_name = NULL, *value;
+	int rc = 0, list_len, i, next = 0;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	fname = smb_get_name(share, req->FileName, maxlen - offset,
+			     work, false);
+	if (IS_ERR(fname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(fname);
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(fname);
+		return -EINVAL;
+	}
+
+	eabuf = (struct fealist *)((char *)req + offset);
+
+	list_len = le32_to_cpu(eabuf->list_len) - 4;
+	if (offset + list_len > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(fname);
+		return -EINVAL;
+	}
+
+	ea = (struct fea *)eabuf->list;
+
+	for (i = 0; list_len >= 0 && ea->name_len != 0; i++, list_len -= next) {
+		if (ea->name_len > (XATTR_NAME_MAX - XATTR_USER_PREFIX_LEN)) {
+			rc = -EINVAL;
+			goto out;
+		}
+
+		next = ea->name_len + le16_to_cpu(ea->value_len) + 4;
+		offset += next;
+		if (offset > maxlen) {
+			rc = -EINVAL;
+			goto out;
+		}
+
+		attr_name = kmalloc(XATTR_NAME_MAX + 1, KSMBD_DEFAULT_GFP);
+		if (!attr_name) {
+			rc = -ENOMEM;
+			goto out;
+		}
+
+		memcpy(attr_name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
+		memcpy(&attr_name[XATTR_USER_PREFIX_LEN], ea->name,
+		       ea->name_len);
+		attr_name[XATTR_USER_PREFIX_LEN + ea->name_len] = '\0';
+		value = (char *)&ea->name + ea->name_len + 1;
+		ksmbd_debug(SMB, "name: <%s>, name_len %u, value_len %u\n",
+			    ea->name, ea->name_len, le16_to_cpu(ea->value_len));
+
+		rc = ksmbd_vfs_fsetxattr(work, fname, attr_name, value,
+					 le16_to_cpu(ea->value_len), 0);
+		if (rc < 0) {
+			kfree(attr_name);
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			goto out;
+		}
+		kfree(attr_name);
+		ea += next;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(0);
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = cpu_to_le16(0);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 2 for parameter count + 1 pad1*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Pad = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	kfree(fname);
+	return rc;
+}
+
+/**
+ * smb_set_file_size_pinfo() - handler for setting eof or truncate using
+ *		trans2 set path info command
+ * @work:	smb work containing set path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_file_size_pinfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct file_end_of_file_info *eofinfo;
+	struct iattr attr;
+	char *name = NULL;
+	loff_t newsize;
+	int rc = 0;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	offset += le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(name);
+		return -EINVAL;
+	}
+
+	eofinfo = (struct file_end_of_file_info *)((char *)req + offset);
+	newsize = le64_to_cpu(eofinfo->FileSize);
+	attr.ia_valid = ATTR_SIZE;
+	attr.ia_size = newsize;
+	rc = ksmbd_vfs_setattr(work, name, 0, &attr);
+	if (rc) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		goto out;
+	}
+	ksmbd_debug(SMB, "%s truncated to newsize %lld\n", name, newsize);
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 2 for parameter count + 1 pad1*/
+	rsp->ByteCount = cpu_to_le16(3);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	kfree(name);
+	return rc;
+}
+
+/**
+ * smb_creat_hardlink() - handler for creating hardlink
+ * @work:	smb work containing set path info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_creat_hardlink(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	unsigned int maxlen, offset;
+	char *oldname, *newname;
+	int err;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	newname = smb_get_name(share, req->FileName, maxlen - offset,
+			       work, false);
+	if (IS_ERR(newname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(newname);
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(newname);
+		return -EINVAL;
+	}
+
+	oldname = smb_get_name(share, (char *)req + offset, maxlen - offset,
+			       work, false);
+	if (IS_ERR(oldname)) {
+		err = PTR_ERR(oldname);
+		oldname = NULL;
+		goto out;
+	}
+	ksmbd_debug(SMB, "oldname %s, newname %s\n", oldname, newname);
+
+	err = ksmbd_vfs_link(work, oldname, newname);
+	if (err < 0) {
+		if (err == -EACCES)
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		else
+			rsp->hdr.Status.CifsError = STATUS_NOT_SAME_DEVICE;
+		goto out;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = 0;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->ByteCount = cpu_to_le16(3);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+out:
+	kfree(newname);
+	kfree(oldname);
+	return err;
+}
+
+/**
+ * smb_creat_symlink() - handler for creating symlink
+ * @work:	smb work containing set path info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_creat_symlink(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *req = work->request_buf;
+	struct smb_com_trans2_spi_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	unsigned int maxlen, offset;
+	char *name, *symname;
+	bool is_unicode = is_smbreq_unicode(&req->hdr);
+	int err;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_trans2_spi_req, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	symname = smb_get_name(share, req->FileName, maxlen - offset,
+			       work, false);
+	if (IS_ERR(symname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(symname);
+	}
+
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset >= maxlen) {
+		kfree(symname);
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_strndup_from_utf16((char *)req + offset, maxlen - offset,
+				      is_unicode, work->conn->local_nls);
+	if (IS_ERR(name)) {
+		kfree(symname);
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return PTR_ERR(name);
+	}
+	ksmbd_debug(SMB, "name %s, symname %s\n", name, symname);
+
+	err = ksmbd_vfs_symlink(work, name, symname);
+	if (err < 0) {
+		if (err == -ENOSPC)
+			rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+		else if (err == -EEXIST)
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_COLLISION;
+		else
+			rsp->hdr.Status.CifsError = STATUS_NOT_SAME_DEVICE;
+	} else
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = 0;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->ByteCount = cpu_to_le16(3);
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+	kfree(name);
+	kfree(symname);
+	return err;
+}
+
+/**
+ * set_path_info() - handler for trans2 set path info sub commands
+ * @work:	smb work containing set path info command
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int set_path_info(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_spi_req *pSMB_req = work->request_buf;
+	struct smb_com_trans2_spi_rsp *pSMB_rsp = work->response_buf;
+	__u16 info_level, total_param;
+	int err = 0;
+
+	info_level = le16_to_cpu(pSMB_req->InformationLevel);
+	total_param = le16_to_cpu(pSMB_req->TotalParameterCount);
+	if (total_param < 7) {
+		pSMB_rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		pr_err("invalid total parameter for info_level 0x%x\n",
+		       total_param);
+		return -EINVAL;
+	}
+
+	switch (info_level) {
+	case SMB_POSIX_OPEN:
+		err = smb_posix_open(work);
+		break;
+	case SMB_POSIX_UNLINK:
+		err = smb_posix_unlink(work);
+		break;
+	case SMB_SET_FILE_UNIX_HLINK:
+		err = smb_creat_hardlink(work);
+		break;
+	case SMB_SET_FILE_UNIX_LINK:
+		err = smb_creat_symlink(work);
+		break;
+	case SMB_SET_FILE_BASIC_INFO:
+		/* fall through */
+	case SMB_SET_FILE_BASIC_INFO2:
+		err = smb_set_time_pathinfo(work);
+		break;
+	case SMB_SET_FILE_UNIX_BASIC:
+		err = smb_set_unix_pathinfo(work);
+		break;
+	case SMB_SET_FILE_EA:
+		err = smb_set_ea(work);
+		break;
+	case SMB_SET_POSIX_ACL:
+		err = smb_set_acl(work);
+		break;
+	case SMB_SET_FILE_END_OF_FILE_INFO2:
+		/* fall through */
+	case SMB_SET_FILE_END_OF_FILE_INFO:
+		err = smb_set_file_size_pinfo(work);
+		break;
+	default:
+		ksmbd_debug(SMB, "info level = %x not implemented yet\n",
+			    info_level);
+		pSMB_rsp->hdr.Status.CifsError = STATUS_NOT_IMPLEMENTED;
+		return -EOPNOTSUPP;
+	}
+
+	if (err < 0)
+		ksmbd_debug(SMB, "info_level 0x%x failed, err %d\n", info_level,
+			    err);
+	return err;
+}
+static int readdir_info_level_struct_sz(int info_level)
+{
+	switch (info_level) {
+	case SMB_FIND_FILE_INFO_STANDARD:
+		return sizeof(struct find_info_standard);
+	case SMB_FIND_FILE_QUERY_EA_SIZE:
+		return sizeof(struct find_info_query_ea_size);
+	case SMB_FIND_FILE_DIRECTORY_INFO:
+		return sizeof(struct file_directory_info);
+	case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+		return sizeof(struct file_full_directory_info);
+	case SMB_FIND_FILE_NAMES_INFO:
+		return sizeof(struct file_names_info);
+	case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+		return sizeof(struct file_both_directory_info);
+	case SMB_FIND_FILE_ID_FULL_DIR_INFO:
+		return sizeof(struct file_id_full_dir_info);
+	case SMB_FIND_FILE_ID_BOTH_DIR_INFO:
+		return sizeof(struct file_id_both_directory_info);
+	case SMB_FIND_FILE_UNIX:
+		return sizeof(struct file_unix_info);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/**
+ * smb_populate_readdir_entry() - encode directory entry in smb response buffer
+ * @conn:	connection instance
+ * @info_level:	smb information level
+ * @d_info: structure included variables for query dir
+ * @ksmbd_kstat: ksmbd wrapper of dirent stat information
+ *
+ * if directory has many entries, find first can't read it fully.
+ * find next might be called multiple times to read remaining dir entries
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
+				      struct ksmbd_dir_info *d_info,
+				      struct ksmbd_kstat *ksmbd_kstat)
+{
+	int next_entry_offset;
+	char *conv_name;
+	int conv_len;
+	int struct_sz;
+
+	struct_sz = readdir_info_level_struct_sz(info_level);
+	if (struct_sz == -EOPNOTSUPP)
+		return -EOPNOTSUPP;
+
+	conv_name = ksmbd_convert_dir_info_name(d_info,
+						conn->local_nls,
+						&conv_len);
+	if (!conv_name)
+		return -ENOMEM;
+
+	next_entry_offset = ALIGN(struct_sz - 1 + conv_len,
+				  KSMBD_DIR_INFO_ALIGNMENT);
+
+	if (next_entry_offset > d_info->out_buf_len) {
+		kfree(conv_name);
+		d_info->out_buf_len = -1;
+		return -ENOSPC;
+	}
+
+	switch (info_level) {
+	case SMB_FIND_FILE_INFO_STANDARD:
+	{
+		struct find_info_standard *fsinfo;
+
+		fsinfo = (struct find_info_standard *)(d_info->wptr);
+		unix_to_dos_time(
+			ksmbd_NTtimeToUnix(
+				cpu_to_le64(ksmbd_kstat->create_time)),
+			&fsinfo->CreationTime,
+			&fsinfo->CreationDate);
+		unix_to_dos_time(ksmbd_kstat->kstat->atime,
+				 &fsinfo->LastAccessTime,
+				 &fsinfo->LastAccessDate);
+		unix_to_dos_time(ksmbd_kstat->kstat->mtime,
+				 &fsinfo->LastWriteTime,
+				 &fsinfo->LastWriteDate);
+		fsinfo->DataSize = cpu_to_le32(ksmbd_kstat->kstat->size);
+		fsinfo->AllocationSize =
+			cpu_to_le32(ksmbd_kstat->kstat->blocks << 9);
+		fsinfo->Attributes =
+			cpu_to_le16(S_ISDIR(ksmbd_kstat->kstat->mode) ?
+				ATTR_DIRECTORY : ATTR_ARCHIVE);
+		fsinfo->FileNameLength = cpu_to_le16(conv_len);
+		memcpy(fsinfo->FileName, conv_name, conv_len);
+
+		break;
+	}
+	case SMB_FIND_FILE_QUERY_EA_SIZE:
+	{
+		struct find_info_query_ea_size *fesize;
+
+		fesize = (struct find_info_query_ea_size *)(d_info->wptr);
+		unix_to_dos_time(
+			ksmbd_NTtimeToUnix(
+				cpu_to_le64(ksmbd_kstat->create_time)),
+			&fesize->CreationTime,
+			&fesize->CreationDate);
+		unix_to_dos_time(ksmbd_kstat->kstat->atime,
+				 &fesize->LastAccessTime,
+				 &fesize->LastAccessDate);
+		unix_to_dos_time(ksmbd_kstat->kstat->mtime,
+				 &fesize->LastWriteTime,
+				 &fesize->LastWriteDate);
+
+		fesize->DataSize = cpu_to_le32(ksmbd_kstat->kstat->size);
+		fesize->AllocationSize =
+			cpu_to_le32(ksmbd_kstat->kstat->blocks << 9);
+		fesize->Attributes =
+			cpu_to_le16(S_ISDIR(ksmbd_kstat->kstat->mode) ?
+				ATTR_DIRECTORY : ATTR_ARCHIVE);
+		fesize->EASize = 0;
+		fesize->FileNameLength = (__u8)(conv_len);
+		memcpy(fesize->FileName, conv_name, conv_len);
+
+		break;
+	}
+	case SMB_FIND_FILE_DIRECTORY_INFO:
+	{
+		struct file_directory_info *fdinfo = NULL;
+
+		fdinfo = (struct file_directory_info *)
+			ksmbd_vfs_init_kstat(&d_info->wptr, ksmbd_kstat);
+		fdinfo->FileNameLength = cpu_to_le32(conv_len);
+		memcpy(fdinfo->FileName, conv_name, conv_len);
+		fdinfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)fdinfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+		break;
+	}
+	case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+	{
+		struct file_full_directory_info *ffdinfo = NULL;
+
+		ffdinfo = (struct file_full_directory_info *)
+			ksmbd_vfs_init_kstat(&d_info->wptr, ksmbd_kstat);
+		ffdinfo->FileNameLength = cpu_to_le32(conv_len);
+		ffdinfo->EaSize = 0;
+		memcpy(ffdinfo->FileName, conv_name, conv_len);
+		ffdinfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)ffdinfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+		break;
+	}
+	case SMB_FIND_FILE_NAMES_INFO:
+	{
+		struct file_names_info *fninfo = NULL;
+
+		fninfo = (struct file_names_info *)(d_info->wptr);
+		fninfo->FileNameLength = cpu_to_le32(conv_len);
+		memcpy(fninfo->FileName, conv_name, conv_len);
+		fninfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)fninfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+
+		break;
+	}
+	case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+	{
+		struct file_both_directory_info *fbdinfo = NULL;
+
+		fbdinfo = (struct file_both_directory_info *)
+			ksmbd_vfs_init_kstat(&d_info->wptr, ksmbd_kstat);
+		fbdinfo->FileNameLength = cpu_to_le32(conv_len);
+		fbdinfo->EaSize = 0;
+		fbdinfo->ShortNameLength = 0;
+		fbdinfo->Reserved = 0;
+		memcpy(fbdinfo->FileName, conv_name, conv_len);
+		fbdinfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)fbdinfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+		break;
+	}
+	case SMB_FIND_FILE_ID_FULL_DIR_INFO:
+	{
+		struct file_id_full_dir_info *dinfo = NULL;
+
+		dinfo = (struct file_id_full_dir_info *)
+			ksmbd_vfs_init_kstat(&d_info->wptr, ksmbd_kstat);
+		dinfo->FileNameLength = cpu_to_le32(conv_len);
+		dinfo->EaSize = 0;
+		dinfo->Reserved = 0;
+		dinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino);
+		memcpy(dinfo->FileName, conv_name, conv_len);
+		dinfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)dinfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+		break;
+	}
+	case SMB_FIND_FILE_ID_BOTH_DIR_INFO:
+	{
+		struct file_id_both_directory_info *fibdinfo = NULL;
+
+		fibdinfo = (struct file_id_both_directory_info *)
+			ksmbd_vfs_init_kstat(&d_info->wptr, ksmbd_kstat);
+		fibdinfo->FileNameLength = cpu_to_le32(conv_len);
+		fibdinfo->EaSize = 0;
+		fibdinfo->ShortNameLength = 0;
+		fibdinfo->Reserved = 0;
+		fibdinfo->Reserved2 = 0;
+		fibdinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino);
+		memcpy(fibdinfo->FileName, conv_name, conv_len);
+		fibdinfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)fibdinfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+
+		break;
+	}
+	case SMB_FIND_FILE_UNIX:
+	{
+		struct file_unix_info *finfo = NULL;
+		struct file_unix_basic_info *unix_info;
+
+		finfo = (struct file_unix_info *)(d_info->wptr);
+		finfo->ResumeKey = 0;
+		unix_info = (struct file_unix_basic_info *)((char *)finfo + 8);
+		init_unix_info(unix_info, &init_user_ns, ksmbd_kstat->kstat);
+		/* include null terminator */
+		memcpy(finfo->FileName, conv_name, conv_len + 2);
+		next_entry_offset += 2;
+		finfo->NextEntryOffset = cpu_to_le32(next_entry_offset);
+		memset((char *)finfo + struct_sz - 1 + conv_len,
+			'\0',
+			next_entry_offset - struct_sz - 1 + conv_len);
+		break;
+	}
+	}
+
+	d_info->num_entry++;
+	d_info->last_entry_offset = d_info->data_count;
+	d_info->data_count += next_entry_offset;
+	d_info->out_buf_len -= next_entry_offset;
+	d_info->wptr = (char *)(d_info->wptr) + next_entry_offset;
+	kfree(conv_name);
+
+	ksmbd_debug(SMB, "info_level : %d, buf_len :%d, next_offset : %d, data_count : %d\n",
+		    info_level, d_info->out_buf_len, next_entry_offset,
+		    d_info->data_count);
+	return 0;
+}
+
+/**
+ * ksmbd_fill_dirent() - populates a dirent details in readdir
+ * @ctx:	dir_context information
+ * @name:	dirent name
+ * @namelen:	dirent name length
+ * @offset:	dirent offset in directory
+ * @ino:	dirent inode number
+ * @d_type:	dirent type
+ *
+ * Return:	0 on success, otherwise -EINVAL
+ */
+static bool ksmbd_fill_dirent(struct dir_context *ctx, const char *name, int namlen,
+			      loff_t offset, u64 ino, unsigned int d_type)
+{
+	struct ksmbd_readdir_data *buf =
+		container_of(ctx, struct ksmbd_readdir_data, ctx);
+	struct ksmbd_dirent *de = (void *)(buf->dirent + buf->used);
+	unsigned int reclen;
+
+	reclen = ALIGN(sizeof(struct ksmbd_dirent) + namlen, sizeof(u64));
+	if (buf->used + reclen > PAGE_SIZE)
+		return false;
+
+	de->namelen = namlen;
+	de->offset = offset;
+	de->ino = ino;
+	de->d_type = d_type;
+	memcpy(de->name, name, namlen);
+	buf->used += reclen;
+
+	return true;
+}
+
+/**
+ * find_first() - smb readdir command
+ * @work:	smb work containing find first request params
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int find_first(struct ksmbd_work *work)
+{
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct smb_com_trans2_ffirst_req_params *req_params;
+	struct smb_com_trans2_ffirst_rsp_parms *params = NULL;
+	struct path path, parent_path;
+	struct ksmbd_dirent *de;
+	struct ksmbd_file *dir_fp = NULL;
+	struct kstat kstat;
+	struct ksmbd_kstat ksmbd_kstat;
+	struct ksmbd_dir_info d_info;
+	int params_count = sizeof(struct smb_com_trans2_ffirst_rsp_parms);
+	int data_alignment_offset = 0;
+	int rc = 0, reclen = 0;
+	int srch_cnt = 0;
+	char *dirpath = NULL;
+	char *srch_ptr = NULL;
+	int header_size;
+	int struct_sz;
+	unsigned int maxlen, offset;
+
+	memset(&d_info, 0, sizeof(struct ksmbd_dir_info));
+
+	if (ksmbd_override_fsids(work)) {
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return -ENOMEM;
+	}
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_revert_fsids(work);
+		return -EINVAL;
+	}
+
+	req_params = (struct smb_com_trans2_ffirst_req_params *)
+		     (work->request_buf + offset);
+
+	offset += offsetof(struct smb_com_trans2_ffirst_req_params, FileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_revert_fsids(work);
+		return -EINVAL;
+	}
+
+	dirpath = smb_get_dir_name(share, req_params->FileName,
+				   maxlen - offset, work, &srch_ptr);
+	if (IS_ERR(dirpath)) {
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		rc = PTR_ERR(dirpath);
+		goto err_out;
+	}
+
+	if (strlen(dirpath) == 1 && dirpath[0] == '/')
+		dirpath[0] = '\0';
+
+	ksmbd_debug(SMB, "complete dir path = %s\n", dirpath);
+	rc = ksmbd_vfs_kern_path_locked(work, dirpath,
+					LOOKUP_NO_SYMLINKS | LOOKUP_DIRECTORY,
+					&parent_path, &path, 0);
+	if (rc < 0) {
+		ksmbd_debug(SMB, "cannot create vfs root path <%s> %d\n",
+			    dirpath, rc);
+		goto err_free_dirpath;
+	} else {
+		if (inode_permission(mnt_idmap(path.mnt),
+				     d_inode(path.dentry),
+				     MAY_READ | MAY_EXEC)) {
+			rc = -EACCES;
+			goto err_free_kernpath;
+		}
+	}
+
+	if (d_is_symlink(path.dentry)) {
+		rc = -EACCES;
+		goto err_free_kernpath;
+	}
+
+	dir_fp = ksmbd_vfs_dentry_open(work, &path, O_RDONLY, 0, 1);
+	if (IS_ERR(dir_fp)) {
+		ksmbd_debug(SMB, "dir dentry open failed with rc=%d\n", rc);
+		rc = -EINVAL;
+		dir_fp = NULL;
+		goto err_free_kernpath;
+	}
+
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&parent_path);
+
+	down_write(&dir_fp->f_ci->m_lock);
+	list_add(&dir_fp->node, &dir_fp->f_ci->m_fp_list);
+	up_write(&dir_fp->f_ci->m_lock);
+
+	set_ctx_actor(&dir_fp->readdir_data.ctx, ksmbd_fill_dirent);
+	dir_fp->readdir_data.dirent = (void *)__get_free_page(KSMBD_DEFAULT_GFP);
+	if (!dir_fp->readdir_data.dirent) {
+		rc = -ENOMEM;
+		goto err_out;
+	}
+
+	dir_fp->filename = dirpath;
+	dir_fp->readdir_data.used = 0;
+	dir_fp->dirent_offset = 0;
+	dir_fp->readdir_data.file_attr =
+		le16_to_cpu(req_params->SearchAttributes);
+	ksmbd_update_fstate(&work->sess->file_table, dir_fp, FP_INITED);
+
+	if (params_count % 4)
+		data_alignment_offset = 4 - params_count % 4;
+
+	d_info.smb1_name = kmalloc(NAME_MAX + 1, KSMBD_DEFAULT_GFP);
+	if (!d_info.smb1_name) {
+		rc = -ENOMEM;
+		goto err_out;
+	}
+	d_info.wptr = (char *)((char *)rsp + sizeof(struct smb_com_trans2_rsp) +
+			params_count + data_alignment_offset);
+
+	header_size = sizeof(struct smb_com_trans2_rsp) + params_count +
+		data_alignment_offset;
+
+
+	struct_sz = readdir_info_level_struct_sz(le16_to_cpu(req_params->InformationLevel));
+
+	if (struct_sz < 0) {
+		rc = -EFAULT;
+		goto err_out;
+	}
+
+	/* When search count is zero, respond only 1 entry. */
+	srch_cnt = le16_to_cpu(req_params->SearchCount);
+	if (!srch_cnt)
+		d_info.out_buf_len = struct_sz + header_size;
+	else
+		d_info.out_buf_len = min_t(int, srch_cnt * struct_sz + header_size,
+				MAX_CIFS_LOOKUP_BUFFER_SIZE - header_size);
+
+
+	/* reserve dot and dotdot entries in head of buffer in first response */
+	if (!*srch_ptr || is_asterisk(srch_ptr)) {
+		rc = ksmbd_populate_dot_dotdot_entries(work,
+				le16_to_cpu(req_params->InformationLevel),
+				dir_fp,
+				&d_info,
+				srch_ptr,
+				smb_populate_readdir_entry);
+		if (rc)
+			goto err_out;
+	}
+
+	do {
+		if (dir_fp->dirent_offset >= dir_fp->readdir_data.used) {
+			dir_fp->dirent_offset = 0;
+			dir_fp->readdir_data.used = 0;
+			rc = iterate_dir(dir_fp->filp,
+					 &dir_fp->readdir_data.ctx);
+			if (rc < 0) {
+				ksmbd_debug(SMB, "err : %d\n", rc);
+				goto err_out;
+			}
+
+			if (!dir_fp->readdir_data.used) {
+				free_page((unsigned long)
+						(dir_fp->readdir_data.dirent));
+				dir_fp->readdir_data.dirent = NULL;
+				break;
+			}
+
+			de = (struct ksmbd_dirent *)
+				((char *)dir_fp->readdir_data.dirent);
+		} else {
+			de = (struct ksmbd_dirent *)
+				((char *)dir_fp->readdir_data.dirent +
+				 dir_fp->dirent_offset);
+		}
+
+		reclen = ALIGN(sizeof(struct ksmbd_dirent) + de->namelen,
+			       sizeof(__le64));
+		dir_fp->dirent_offset += reclen;
+
+		if (dir_fp->readdir_data.file_attr &
+			SMB_SEARCH_ATTRIBUTE_DIRECTORY && de->d_type != DT_DIR)
+			continue;
+
+		ksmbd_kstat.kstat = &kstat;
+
+		if (de->namelen > NAME_MAX) {
+			pr_err("filename length exceeds 255 bytes.\n");
+			continue;
+		}
+
+		if (!strncmp(de->name, ".", de->namelen) ||
+		    !strncmp(de->name, "..", de->namelen))
+			continue;
+
+		memcpy(d_info.smb1_name, de->name, de->namelen);
+		d_info.smb1_name[de->namelen] = '\0';
+		d_info.name = (const char *)d_info.smb1_name;
+		d_info.name_len = de->namelen;
+		rc = ksmbd_vfs_readdir_name(work,
+					    file_mnt_idmap(dir_fp->filp),
+					    &ksmbd_kstat,
+					    de->name,
+					    de->namelen,
+					    dirpath);
+		if (rc) {
+			ksmbd_debug(SMB, "Cannot read dirent: %d\n", rc);
+			continue;
+		}
+
+		if (ksmbd_share_veto_filename(share, d_info.name)) {
+			ksmbd_debug(SMB, "Veto filename %s\n", d_info.name);
+			continue;
+		}
+
+		if (match_pattern(d_info.name, d_info.name_len, srch_ptr)) {
+			rc = smb_populate_readdir_entry(conn,
+				le16_to_cpu(req_params->InformationLevel),
+				&d_info,
+				&ksmbd_kstat);
+			if (rc == -ENOSPC)
+				break;
+			else if (rc)
+				goto err_out;
+		}
+	} while (d_info.out_buf_len >= 0);
+
+	if (!d_info.data_count && *srch_ptr) {
+		ksmbd_debug(SMB, "There is no entry matched with the search pattern\n");
+		rc = -ENOENT;
+		goto err_out;
+	}
+
+	if (d_info.out_buf_len < 0)
+		dir_fp->dirent_offset -= reclen;
+
+	params = (struct smb_com_trans2_ffirst_rsp_parms *)((char *)rsp +
+			sizeof(struct smb_com_trans2_rsp));
+	params->SearchHandle = dir_fp->volatile_id;
+	params->SearchCount = cpu_to_le16(d_info.num_entry);
+	params->LastNameOffset = cpu_to_le16(d_info.last_entry_offset);
+
+	if (d_info.out_buf_len < 0) {
+		ksmbd_debug(SMB, "continue search\n");
+		params->EndofSearch = cpu_to_le16(0);
+	} else {
+		ksmbd_debug(SMB, "end of search\n");
+		params->EndofSearch = cpu_to_le16(1);
+		path_put(&(dir_fp->filp->f_path));
+		if (le16_to_cpu(req_params->SearchFlags) &
+				CIFS_SEARCH_CLOSE_AT_END)
+			ksmbd_close_fd(work, dir_fp->volatile_id);
+	}
+	params->EAErrorOffset = cpu_to_le16(0);
+
+	rsp_hdr->WordCount = 0x0A;
+	rsp->t2.TotalParameterCount = cpu_to_le16(params_count);
+	rsp->t2.TotalDataCount = cpu_to_le16(d_info.data_count);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(params_count);
+	rsp->t2.ParameterOffset =
+		cpu_to_le16(sizeof(struct smb_com_trans2_rsp) - 4);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = cpu_to_le16(d_info.data_count);
+	rsp->t2.DataOffset = cpu_to_le16(sizeof(struct smb_com_trans2_rsp) +
+		params_count + data_alignment_offset - 4);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->Pad = 0;
+	rsp->ByteCount = cpu_to_le16(d_info.data_count +
+		params_count + 1 /*pad*/ + data_alignment_offset);
+	memset((char *)rsp + sizeof(struct smb_com_trans2_rsp) + params_count,
+			'\0', 2);
+	inc_resp_size(work, (10 * 2 + d_info.data_count +
+				params_count + 1 + data_alignment_offset));
+	kfree(srch_ptr);
+	kfree(d_info.smb1_name);
+	ksmbd_revert_fsids(work);
+	return 0;
+
+err_free_kernpath:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+err_free_dirpath:
+	kfree(dirpath);
+err_out:
+	if (rc == -EINVAL)
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+	else if (rc == -EACCES || rc == -EXDEV)
+		rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+	else if (rc == -ENOENT)
+		rsp_hdr->Status.CifsError = STATUS_NO_SUCH_FILE;
+	else if (rc == -EBADF)
+		rsp_hdr->Status.CifsError = STATUS_FILE_CLOSED;
+	else if (rc == -ENOMEM)
+		rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+	else if (rc == -EFAULT)
+		rsp_hdr->Status.CifsError = STATUS_INVALID_LEVEL;
+	if (!rsp->hdr.Status.CifsError)
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+
+	if (dir_fp) {
+		if (dir_fp->readdir_data.dirent) {
+			free_page((unsigned long)(dir_fp->readdir_data.dirent));
+			dir_fp->readdir_data.dirent = NULL;
+		}
+		path_put(&(dir_fp->filp->f_path));
+		ksmbd_close_fd(work, dir_fp->volatile_id);
+	}
+
+	kfree(srch_ptr);
+	kfree(d_info.smb1_name);
+	ksmbd_revert_fsids(work);
+	return 0;
+}
+
+/**
+ * find_next() - smb next readdir command
+ * @work:	smb work containing find next request params
+ *
+ * if directory has many entries, find first can't read it fully.
+ * find next might be called multiple times to read remaining dir entries
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int find_next(struct ksmbd_work *work)
+{
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct smb_com_trans2_fnext_req_params *req_params;
+	struct smb_com_trans2_fnext_rsp_params *params = NULL;
+	struct ksmbd_dirent *de;
+	struct ksmbd_file *dir_fp;
+	struct kstat kstat;
+	struct ksmbd_kstat ksmbd_kstat;
+	struct ksmbd_dir_info d_info;
+	int params_count = sizeof(struct smb_com_trans2_fnext_rsp_params);
+	int data_alignment_offset = 0;
+	int rc = 0, reclen = 0;
+	__u16 sid;
+	int header_size, srch_cnt, struct_sz;
+	unsigned int maxlen, offset;
+
+	memset(&d_info, 0, sizeof(struct ksmbd_dir_info));
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+
+	if (offset > maxlen) {
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	req_params = (struct smb_com_trans2_fnext_req_params *)
+		     (work->request_buf + offset);
+	sid = req_params->SearchHandle;
+
+	dir_fp = ksmbd_lookup_fd_fast(work, sid);
+	if (!dir_fp) {
+		ksmbd_debug(SMB, "error invalid sid\n");
+		rc = -EINVAL;
+		goto err_out;
+	}
+
+	set_ctx_actor(&dir_fp->readdir_data.ctx, ksmbd_fill_dirent);
+
+	if (params_count % 4)
+		data_alignment_offset = 4 - params_count % 4;
+
+	d_info.smb1_name = kmalloc(NAME_MAX + 1, KSMBD_DEFAULT_GFP);
+	if (!d_info.smb1_name) {
+		rc = -ENOMEM;
+		goto err_out;
+	}
+	d_info.wptr = (char *)((char *)rsp + sizeof(struct smb_com_trans2_rsp) +
+			params_count + data_alignment_offset);
+
+	header_size = sizeof(struct smb_com_trans2_rsp) + params_count +
+		data_alignment_offset;
+
+	srch_cnt = le16_to_cpu(req_params->SearchCount);
+	struct_sz = readdir_info_level_struct_sz(le16_to_cpu(req_params->InformationLevel));
+
+	if (struct_sz < 0) {
+		rc = -EFAULT;
+		goto err_out;
+	}
+
+	d_info.out_buf_len = min_t(int, srch_cnt * struct_sz + header_size,
+				   MAX_CIFS_LOOKUP_BUFFER_SIZE - header_size);
+	do {
+		if (dir_fp->dirent_offset >= dir_fp->readdir_data.used) {
+			dir_fp->dirent_offset = 0;
+			dir_fp->readdir_data.used = 0;
+			rc = iterate_dir(dir_fp->filp,
+					 &dir_fp->readdir_data.ctx);
+			if (rc < 0) {
+				ksmbd_debug(SMB, "err : %d\n", rc);
+				goto err_out;
+			}
+
+			if (!dir_fp->readdir_data.used) {
+				free_page((unsigned long)
+						(dir_fp->readdir_data.dirent));
+				dir_fp->readdir_data.dirent = NULL;
+				break;
+			}
+
+			de = (struct ksmbd_dirent *)
+				((char *)dir_fp->readdir_data.dirent);
+		} else {
+			de = (struct ksmbd_dirent *)
+				((char *)dir_fp->readdir_data.dirent +
+				 dir_fp->dirent_offset);
+		}
+
+		reclen = ALIGN(sizeof(struct ksmbd_dirent) + de->namelen,
+			       sizeof(__le64));
+		dir_fp->dirent_offset += reclen;
+
+		if (dir_fp->readdir_data.file_attr &
+			SMB_SEARCH_ATTRIBUTE_DIRECTORY && de->d_type != DT_DIR)
+			continue;
+
+		if (dir_fp->readdir_data.file_attr &
+			SMB_SEARCH_ATTRIBUTE_ARCHIVE && (de->d_type == DT_DIR ||
+			(!strcmp(de->name, ".") || !strcmp(de->name, ".."))))
+			continue;
+
+		ksmbd_kstat.kstat = &kstat;
+
+		if (de->namelen > NAME_MAX) {
+			pr_err("filename length exceeds 255 bytes.\n");
+			continue;
+		}
+		memcpy(d_info.smb1_name, de->name, de->namelen);
+		d_info.smb1_name[de->namelen] = '\0';
+		d_info.name = (const char *)d_info.smb1_name;
+		d_info.name_len = de->namelen;
+		rc = ksmbd_vfs_readdir_name(work,
+					    file_mnt_idmap(dir_fp->filp),
+					    &ksmbd_kstat,
+					    de->name,
+					    de->namelen,
+					    dir_fp->filename);
+		if (rc) {
+			ksmbd_debug(SMB, "Err while dirent read rc = %d\n", rc);
+			rc = 0;
+			continue;
+		}
+
+		if (ksmbd_share_veto_filename(share, d_info.name)) {
+			ksmbd_debug(SMB, "file(%s) is invisible by setting as veto file\n",
+				    d_info.name);
+			continue;
+		}
+
+		ksmbd_debug(SMB, "filename string = %.*s\n",
+				d_info.name_len, d_info.name);
+		ksmbd_debug(SMB, "filename string = %.*s\n", d_info.name_len,
+			    d_info.name);
+		rc = smb_populate_readdir_entry(conn,
+						le16_to_cpu(req_params->InformationLevel),
+						&d_info, &ksmbd_kstat);
+		if (rc == -ENOSPC)
+			break;
+		else if (rc)
+			goto err_out;
+
+	} while (d_info.out_buf_len >= 0);
+
+	if (d_info.out_buf_len < 0)
+		dir_fp->dirent_offset -= reclen;
+
+	params = (struct smb_com_trans2_fnext_rsp_params *)
+		((char *)rsp + sizeof(struct smb_com_trans_rsp));
+	params->SearchCount = cpu_to_le16(d_info.num_entry);
+
+	if (d_info.out_buf_len < 0) {
+		ksmbd_debug(SMB, "continue search\n");
+		params->EndofSearch = cpu_to_le16(0);
+		params->LastNameOffset = cpu_to_le16(d_info.last_entry_offset);
+	} else {
+		ksmbd_debug(SMB, "end of search\n");
+		params->EndofSearch = cpu_to_le16(1);
+		params->LastNameOffset = cpu_to_le16(0);
+		path_put(&(dir_fp->filp->f_path));
+		if (le16_to_cpu(req_params->SearchFlags) &
+				CIFS_SEARCH_CLOSE_AT_END)
+			ksmbd_close_fd(work, sid);
+	}
+	params->EAErrorOffset = cpu_to_le16(0);
+
+	rsp_hdr->WordCount = 0x0A;
+	rsp->t2.TotalParameterCount = cpu_to_le16(params_count);
+	rsp->t2.TotalDataCount = cpu_to_le16(d_info.data_count);
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(params_count);
+	rsp->t2.ParameterOffset =
+		cpu_to_le16(sizeof(struct smb_com_trans_rsp) - 4);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = cpu_to_le16(d_info.data_count);
+	rsp->t2.DataOffset = cpu_to_le16(sizeof(struct smb_com_trans_rsp) +
+		params_count + data_alignment_offset - 4);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	rsp->Pad = 0;
+	rsp->ByteCount = cpu_to_le16(d_info.data_count + params_count + 1 +
+		data_alignment_offset);
+	memset((char *)rsp + sizeof(struct smb_com_trans_rsp) +
+		params_count, '\0', data_alignment_offset);
+	inc_resp_size(work, (10 * 2 + d_info.data_count +
+		params_count + 1 + data_alignment_offset));
+	kfree(d_info.smb1_name);
+	ksmbd_fd_put(work, dir_fp);
+	return 0;
+
+err_out:
+	if (rc == -EINVAL)
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+	else if (rc == -EACCES || rc == -EXDEV)
+		rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+	else if (rc == -ENOENT)
+		rsp_hdr->Status.CifsError = STATUS_NO_SUCH_FILE;
+	else if (rc == -EBADF)
+		rsp_hdr->Status.CifsError = STATUS_FILE_CLOSED;
+	else if (rc == -ENOMEM)
+		rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+	else if (rc == -EFAULT)
+		rsp_hdr->Status.CifsError = STATUS_INVALID_LEVEL;
+	if (!rsp->hdr.Status.CifsError)
+		rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+
+	if (dir_fp) {
+		if (dir_fp->readdir_data.dirent) {
+			free_page((unsigned long)(dir_fp->readdir_data.dirent));
+			dir_fp->readdir_data.dirent = NULL;
+		}
+		path_put(&(dir_fp->filp->f_path));
+		ksmbd_close_fd(work, sid);
+	}
+
+	kfree(d_info.smb1_name);
+	return 0;
+}
+
+/**
+ * smb_set_alloc_size() - set file truncate method using trans2
+ *		set file info command - file allocation info level
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_alloc_size(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req;
+	struct smb_com_trans2_sfi_rsp *rsp;
+	struct file_allocation_info *allocinfo;
+	struct kstat stat;
+	struct ksmbd_file *fp = NULL;
+	loff_t newsize;
+	int err = 0;
+
+	req = (struct smb_com_trans2_sfi_req *)work->request_buf;
+	rsp = (struct smb_com_trans2_sfi_rsp *)work->response_buf;
+
+	allocinfo =  (struct file_allocation_info *)
+		(((char *) &req->hdr.Protocol) + le16_to_cpu(req->DataOffset));
+	newsize = le64_to_cpu(allocinfo->AllocationSize);
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	err = ksmbd_vfs_getattr(&fp->filp->f_path, &stat);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_fd_put(work, fp);
+		return err;
+	}
+
+	if (newsize == stat.size) /* nothing to do */
+		goto out;
+
+	/* Round up size */
+	if (alloc_roundup_size) {
+		newsize = div64_u64(newsize + alloc_roundup_size - 1,
+				    alloc_roundup_size);
+		newsize *= alloc_roundup_size;
+	}
+
+	err = ksmbd_vfs_truncate(work, fp, newsize);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_fd_put(work, fp);
+		return err;
+	}
+
+out:
+	ksmbd_debug(SMB, "fid %u, truncated to newsize %llu\n", req->Fid,
+		    newsize);
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+	ksmbd_fd_put(work, fp);
+
+	return 0;
+}
+
+/**
+ * smb_set_file_size_finfo() - set file truncate method using trans2
+ *		set file info command
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_file_size_finfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req;
+	struct smb_com_trans2_sfi_rsp *rsp;
+	struct file_end_of_file_info *eofinfo;
+	struct ksmbd_file *fp;
+	loff_t newsize;
+	int err = 0;
+
+	req = (struct smb_com_trans2_sfi_req *)work->request_buf;
+	rsp = (struct smb_com_trans2_sfi_rsp *)work->response_buf;
+
+	eofinfo =  (struct file_end_of_file_info *)
+		(((char *) &req->hdr.Protocol) + le16_to_cpu(req->DataOffset));
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	newsize = le64_to_cpu(eofinfo->FileSize);
+	err = ksmbd_vfs_truncate(work, fp, newsize);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		ksmbd_fd_put(work, fp);
+		return err;
+	}
+
+	ksmbd_debug(SMB, "fid %u, truncated to newsize %lld\n", req->Fid,
+		    newsize);
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+	ksmbd_fd_put(work, fp);
+
+	return 0;
+}
+
+/**
+ * query_file_info_pipe() - query file info of IPC pipe
+ *		using query file info command
+ * @work:	smb work containing query file info command buffer
+ * @req_params:	buffer containing Trans2 Query File Information parameters
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int query_file_info_pipe(struct ksmbd_work *work,
+				struct smb_trans2_qfi_req_params *req_params)
+{
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct file_standard_info *standard_info;
+	char *ptr;
+
+	if (le16_to_cpu(req_params->InformationLevel) !=
+	    SMB_QUERY_FILE_STANDARD_INFO) {
+		ksmbd_debug(SMB, "query file info for info %u not supported\n",
+				le16_to_cpu(req_params->InformationLevel));
+		rsp_hdr->Status.CifsError = STATUS_NOT_SUPPORTED;
+		return -EOPNOTSUPP;
+	}
+
+	ksmbd_debug(SMB, "SMB_QUERY_FILE_STANDARD_INFO\n");
+	rsp_hdr->WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = cpu_to_le16(sizeof(struct file_standard_info));
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = cpu_to_le16(2);
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_standard_info));
+	rsp->t2.DataOffset = cpu_to_le16(60);
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+	/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(2 + sizeof(struct file_standard_info) + 3);
+	rsp->Pad = 0;
+	/* lets set EA info */
+	ptr = (char *)&rsp->Pad + 1;
+	memset(ptr, 0, 4);
+	standard_info = (struct file_standard_info *)(ptr + 4);
+	standard_info->AllocationSize = cpu_to_le64(4096);
+	standard_info->EndOfFile = 0;
+	standard_info->NumberOfLinks = cpu_to_le32(1);
+	standard_info->DeletePending = 0;
+	standard_info->Directory = 0;
+	standard_info->DeletePending = 1;
+	inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+
+	return 0;
+}
+
+/**
+ * query_file_info() - query file info of file/dir
+ *		using query file info command
+ * @work:	smb work containing query file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int query_file_info(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct smb_trans2_qfi_req_params *req_params;
+	unsigned int maxlen, offset;
+	struct ksmbd_file *fp;
+	struct kstat st;
+	char *ptr;
+	int rc = 0;
+	u64 time;
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+	if (offset > maxlen) {
+		rsp_hdr->Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+	req_params = (struct smb_trans2_qfi_req_params *)
+		     (work->request_buf + offset);
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_PIPE)) {
+		ksmbd_debug(SMB, "query file info for IPC srvsvc\n");
+		return query_file_info_pipe(work, req_params);
+	}
+
+	fp = ksmbd_lookup_fd_fast(work, req_params->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req_params->Fid);
+		rsp_hdr->Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+		rc = -EIO;
+		goto err_out;
+	}
+
+	rc = vfs_getattr(&fp->filp->f_path, &st, STATX_BASIC_STATS,
+			 AT_STATX_SYNC_AS_STAT);
+	if (rc)
+		goto err_out;
+
+	switch (le16_to_cpu(req_params->InformationLevel)) {
+
+	case SMB_QUERY_FILE_STANDARD_INFO:
+	{
+		struct file_standard_info *standard_info;
+		unsigned int delete_pending;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_STANDARD_INFO\n");
+		delete_pending = ksmbd_inode_pending_delete(fp);
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_standard_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount =
+			cpu_to_le16(sizeof(struct file_standard_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_standard_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		standard_info = (struct file_standard_info *)(ptr + 4);
+		standard_info->AllocationSize = cpu_to_le64(st.blocks << 9);
+		standard_info->EndOfFile = cpu_to_le64(st.size);
+		standard_info->NumberOfLinks = cpu_to_le32(get_nlink(&st) -
+			delete_pending);
+		standard_info->DeletePending = delete_pending;
+		standard_info->Directory = S_ISDIR(st.mode) ? 1 : 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_BASIC_INFO:
+	{
+		struct file_basic_info *basic_info;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_BASIC_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_basic_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_basic_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_basic_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		basic_info = (struct file_basic_info *)(ptr + 4);
+		basic_info->CreationTime = cpu_to_le64(fp->create_time);
+		time = ksmbd_UnixTimeToNT(st.atime);
+		basic_info->LastAccessTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.mtime);
+		basic_info->LastWriteTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.ctime);
+		basic_info->ChangeTime = cpu_to_le64(time);
+		basic_info->Attributes = S_ISDIR(st.mode) ?
+			ATTR_DIRECTORY_LE : ATTR_ARCHIVE_LE;
+		basic_info->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_EA_INFO:
+	{
+		struct file_ea_info *ea_info;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_EA_INFO\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_ea_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_ea_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_ea_info) + 3);
+		rsp->Pad = 0;
+		/* lets set EA info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		ea_info = (struct file_ea_info *)(ptr + 4);
+		ea_info->EaSize = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_UNIX_BASIC:
+	{
+		struct file_unix_basic_info *uinfo;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_UNIX_BASIC\n");
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_unix_basic_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount =
+			cpu_to_le16(sizeof(struct file_unix_basic_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_unix_basic_info)
+				+ 3);
+		rsp->Pad = 0;
+		/* lets set unix info info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		uinfo = (struct file_unix_basic_info *)(ptr + 4);
+		init_unix_info(uinfo, &init_user_ns, &st);
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_NAME_INFO:
+	{
+		struct file_name_info *name_info;
+		size_t len, rsp_offset;
+		int uni_filename_len;
+		char *filename;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_NAME_INFO\n");
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		name_info = (struct file_name_info *)(ptr + 4);
+
+		filename = convert_to_nt_pathname(work->tcon->share_conf,
+						  &fp->filp->f_path);
+		if (!filename) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		len = strlen(filename);
+		rsp_offset = offsetof(struct smb_com_trans2_rsp, Buffer) +
+			     offsetof(struct file_name_info, FileName) + len;
+		if (rsp_offset > work->response_sz) {
+			rc = -ENOMEM;
+			goto err_out;
+		}
+		uni_filename_len = smbConvertToUTF16(
+				(__le16 *)name_info->FileName,
+				filename, len, conn->local_nls, 0);
+		kfree(filename);
+		uni_filename_len *= 2;
+		name_info->FileNameLength = cpu_to_le32(uni_filename_len);
+
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount = cpu_to_le16(uni_filename_len + 4);
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(uni_filename_len + 4);
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount = cpu_to_le16(2 + uni_filename_len + 4 + 3);
+		rsp->Pad = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	case SMB_QUERY_FILE_ALL_INFO:
+	{
+		struct file_all_info *ainfo;
+		unsigned int delete_pending;
+
+		ksmbd_debug(SMB, "SMB_QUERY_FILE_ALL_INFO\n");
+		delete_pending = ksmbd_inode_pending_delete(fp);
+		rsp_hdr->WordCount = 10;
+		rsp->t2.TotalParameterCount = cpu_to_le16(2);
+		rsp->t2.TotalDataCount =
+			cpu_to_le16(sizeof(struct file_all_info));
+		rsp->t2.Reserved = 0;
+		rsp->t2.ParameterCount = cpu_to_le16(2);
+		rsp->t2.ParameterOffset = cpu_to_le16(56);
+		rsp->t2.ParameterDisplacement = 0;
+		rsp->t2.DataCount = cpu_to_le16(sizeof(struct file_all_info));
+		rsp->t2.DataOffset = cpu_to_le16(60);
+		rsp->t2.DataDisplacement = 0;
+		rsp->t2.SetupCount = 0;
+		rsp->t2.Reserved1 = 0;
+		/*2 for parameter count & 3 pad (1pad1 + 2 pad2)*/
+		rsp->ByteCount =
+			cpu_to_le16(2 + sizeof(struct file_all_info) + 3);
+		rsp->Pad = 0;
+		/* lets set all info info */
+		ptr = (char *)&rsp->Pad + 1;
+		memset(ptr, 0, 4);
+		ainfo = (struct file_all_info *)(ptr + 4);
+		ainfo->CreationTime = cpu_to_le64(fp->create_time);
+		time = ksmbd_UnixTimeToNT(st.atime);
+		ainfo->LastAccessTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.mtime);
+		ainfo->LastWriteTime = cpu_to_le64(time);
+		time = ksmbd_UnixTimeToNT(st.ctime);
+		ainfo->ChangeTime = cpu_to_le64(time);
+		ainfo->Attributes = cpu_to_le32(S_ISDIR(st.mode) ?
+				ATTR_DIRECTORY : ATTR_ARCHIVE);
+		ainfo->Pad1 = 0;
+		ainfo->AllocationSize = cpu_to_le64(st.blocks << 9);
+		ainfo->EndOfFile = cpu_to_le64(st.size);
+		ainfo->NumberOfLinks = cpu_to_le32(get_nlink(&st) -
+			delete_pending);
+		ainfo->DeletePending = delete_pending;
+		ainfo->Directory = S_ISDIR(st.mode) ? 1 : 0;
+		ainfo->Pad2 = 0;
+		ainfo->EASize = 0;
+		ainfo->FileNameLength = 0;
+		inc_resp_size(work, 10 * 2 + le16_to_cpu(rsp->ByteCount));
+		break;
+	}
+	default:
+		pr_err("query path info not implemnted for %x\n",
+		       le16_to_cpu(req_params->InformationLevel));
+		rsp_hdr->Status.CifsError = STATUS_NOT_SUPPORTED;
+		rc = -EINVAL;
+		goto err_out;
+
+	}
+
+err_out:
+	ksmbd_fd_put(work, fp);
+	return rc;
+}
+
+/**
+ * smb_set_unix_fileinfo() - set smb unix file info(setattr)
+ * @work:	smb work containing unix basic info buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_unix_fileinfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req = work->request_buf;
+	struct smb_com_trans2_sfi_rsp *rsp = work->response_buf;
+	struct file_unix_basic_info *unix_info;
+	struct ksmbd_file *fp;
+	struct iattr attrs;
+	int err = 0;
+	unsigned int maxlen, offset;
+
+	if (ksmbd_override_fsids(work))
+		return -ENOMEM;
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		ksmbd_revert_fsids(work);
+		return -ENOENT;
+	}
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		ksmbd_revert_fsids(work);
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	unix_info =  (struct file_unix_basic_info *) ((char *)req + offset);
+
+	attrs.ia_valid = 0;
+	attrs.ia_mode = 0;
+	err = unix_info_to_attr(unix_info, &init_user_ns, &attrs);
+	ksmbd_fd_put(work, fp);
+	ksmbd_revert_fsids(work);
+	if (err)
+		goto out;
+
+	err = ksmbd_vfs_setattr(work, NULL, (u64)req->Fid, &attrs);
+	if (err)
+		goto out;
+
+	/* setattr success, prepare response */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work,
+		      rsp->hdr.WordCount * 2 + le16_to_cpu(rsp->ByteCount));
+
+out:
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return err;
+	}
+	return 0;
+}
+
+/**
+ * smb_set_disposition() - set file dispostion method using trans2
+ *		using set file info command
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_disposition(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req = work->request_buf;
+	struct smb_com_trans2_sfi_rsp *rsp = work->response_buf;
+	char *disp_info;
+	struct ksmbd_file *fp;
+	int ret = 0;
+
+	disp_info =  (char *) (((char *) &req->hdr.Protocol)
+			+ le16_to_cpu(req->DataOffset));
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		ksmbd_debug(SMB, "Invalid id for close: %d\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	if (*disp_info) {
+		if (!fp->is_nt_open) {
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			ret = -EPERM;
+			goto err_out;
+		}
+
+		if (!(file_inode(fp->filp)->i_mode & 0222)) {
+			rsp->hdr.Status.CifsError = STATUS_CANNOT_DELETE;
+			ret = -EPERM;
+			goto err_out;
+		}
+
+		if (S_ISDIR(file_inode(fp->filp)->i_mode) &&
+		    ksmbd_vfs_empty_dir(fp) == -ENOTEMPTY) {
+			rsp->hdr.Status.CifsError = STATUS_DIRECTORY_NOT_EMPTY;
+			ret = -ENOTEMPTY;
+			goto err_out;
+		}
+
+		ksmbd_set_inode_pending_delete(fp);
+	} else {
+		ksmbd_clear_inode_pending_delete(fp);
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+err_out:
+	ksmbd_fd_put(work, fp);
+	return ret;
+}
+
+/**
+ * smb_set_time_fileinfo() - set file time method using trans2
+ *		using set file info command
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_set_time_fileinfo(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req;
+	struct smb_com_trans2_sfi_rsp *rsp;
+	struct file_basic_info *info;
+	struct iattr attrs;
+	int err = 0;
+
+	req = (struct smb_com_trans2_sfi_req *)work->request_buf;
+	rsp = (struct smb_com_trans2_sfi_rsp *)work->response_buf;
+
+	info = (struct file_basic_info *)(((char *) &req->hdr.Protocol) +
+			le16_to_cpu(req->DataOffset));
+
+	attrs.ia_valid = 0;
+	if (le64_to_cpu(info->LastAccessTime)) {
+		attrs.ia_atime = smb_NTtimeToUnix(info->LastAccessTime);
+		attrs.ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET);
+	}
+
+	if (le64_to_cpu(info->ChangeTime)) {
+		attrs.ia_ctime = smb_NTtimeToUnix(info->ChangeTime);
+		attrs.ia_valid |= ATTR_CTIME;
+	}
+
+	if (le64_to_cpu(info->LastWriteTime)) {
+		attrs.ia_mtime = smb_NTtimeToUnix(info->LastWriteTime);
+		attrs.ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
+	}
+	/* TODO: check dos mode and acl bits if req->Attributes nonzero */
+
+	if (!attrs.ia_valid)
+		goto done;
+
+	err = ksmbd_vfs_setattr(work, NULL, (u64)req->Fid, &attrs);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return err;
+	}
+
+done:
+	ksmbd_debug(SMB, "fid %u, setattr done\n", req->Fid);
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+	return 0;
+}
+
+/**
+ * smb_fileinfo_rename() - rename method using trans2 set file info command
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int smb_fileinfo_rename(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req;
+	struct smb_com_trans2_sfi_rsp *rsp;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct set_file_rename *info;
+	struct ksmbd_file *fp;
+	unsigned int maxlen, offset;
+	char *newname;
+	int rc = 0, flags;
+
+	req = (struct smb_com_trans2_sfi_req *)work->request_buf;
+	rsp = (struct smb_com_trans2_sfi_rsp *)work->response_buf;
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->DataOffset) + 4;
+	if (offset > maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+	info = (struct set_file_rename *)(work->request_buf + offset);
+
+	fp = ksmbd_lookup_fd_fast(work, req->Fid);
+	if (!fp) {
+		pr_err("failed to get filp for fid %u\n", req->Fid);
+		rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+		return -ENOENT;
+	}
+
+	flags = info->overwrite ? 0 : RENAME_NOREPLACE;
+
+	offset += sizeof(struct set_file_rename);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	newname = smb_get_name(share, info->target_name, maxlen - offset,
+			       work, 0);
+	if (IS_ERR(newname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		rc = PTR_ERR(newname);
+		newname = NULL;
+		goto out;
+	}
+
+	ksmbd_debug(SMB, "new name(%s)\n", newname);
+	rc = smb_common_rename(work, fp, newname, flags);
+	if (rc) {
+		switch (rc) {
+		case -EEXIST:
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_COLLISION;
+			break;
+		case -ENOENT:
+			rsp->hdr.Status.CifsError =
+				NT_STATUS_OBJECT_NAME_NOT_FOUND;
+			break;
+		case -ENOMEM:
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			break;
+		case -EACCES:
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			break;
+		default:
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			break;
+		}
+		goto out;
+	}
+
+	rsp->hdr.WordCount = 10;
+	rsp->t2.TotalParameterCount = cpu_to_le16(2);
+	rsp->t2.TotalDataCount = 0;
+	rsp->t2.Reserved = 0;
+	rsp->t2.ParameterCount = rsp->t2.TotalParameterCount;
+	rsp->t2.ParameterOffset = cpu_to_le16(56);
+	rsp->t2.ParameterDisplacement = 0;
+	rsp->t2.DataCount = rsp->t2.TotalDataCount;
+	rsp->t2.DataOffset = 0;
+	rsp->t2.DataDisplacement = 0;
+	rsp->t2.SetupCount = 0;
+	rsp->t2.Reserved1 = 0;
+
+	/* 3 pad (1 pad1 + 2 pad2)*/
+	rsp->ByteCount = cpu_to_le16(3);
+	rsp->Reserved2 = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2 + 3);
+
+out:
+	ksmbd_fd_put(work, fp);
+	kfree(newname);
+	return rc;
+}
+
+/**
+ * set_file_info() - trans2 set file info command dispatcher
+ * @work:	smb work containing set file info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+static int set_file_info(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_sfi_req *req;
+	struct smb_com_trans2_sfi_rsp *rsp;
+	__u16 info_level, total_param;
+	int err = 0;
+
+	req = (struct smb_com_trans2_sfi_req *)work->request_buf;
+	rsp = (struct smb_com_trans2_sfi_rsp *)work->response_buf;
+	info_level = le16_to_cpu(req->InformationLevel);
+	total_param = le16_to_cpu(req->TotalParameterCount);
+	if (total_param < 4) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		pr_err("invalid total parameter for info_level 0x%x\n",
+		       total_param);
+		return -EINVAL;
+	}
+
+	switch (info_level) {
+	case SMB_SET_FILE_EA:
+		err = smb_set_ea(work);
+		break;
+	case SMB_SET_FILE_ALLOCATION_INFO2:
+		/* fall through */
+	case SMB_SET_FILE_ALLOCATION_INFO:
+		err = smb_set_alloc_size(work);
+		break;
+	case SMB_SET_FILE_END_OF_FILE_INFO2:
+		/* fall through */
+	case SMB_SET_FILE_END_OF_FILE_INFO:
+		err = smb_set_file_size_finfo(work);
+		break;
+	case SMB_SET_FILE_UNIX_BASIC:
+		err = smb_set_unix_fileinfo(work);
+		break;
+	case SMB_SET_FILE_DISPOSITION_INFO:
+	case SMB_SET_FILE_DISPOSITION_INFORMATION:
+		err = smb_set_disposition(work);
+		break;
+	case SMB_SET_FILE_BASIC_INFO2:
+		/* fall through */
+	case SMB_SET_FILE_BASIC_INFO:
+		err = smb_set_time_fileinfo(work);
+		break;
+	case SMB_SET_FILE_RENAME_INFORMATION:
+		err = smb_fileinfo_rename(work);
+		break;
+	default:
+		ksmbd_debug(SMB, "info level = %x not implemented yet\n",
+			    info_level);
+		rsp->hdr.Status.CifsError = STATUS_NOT_IMPLEMENTED;
+		return -EOPNOTSUPP;
+	}
+
+	if (err < 0)
+		ksmbd_debug(SMB, "info_level 0x%x failed, err %d\n", info_level,
+			    err);
+	return err;
+}
+
+/*
+ * helper to create a directory and set DOS attrs
+ */
+static int smb_common_mkdir(struct ksmbd_work *work, char *name, mode_t mode)
+{
+	struct smb_hdr *rsp = work->response_buf;
+	int err;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		rsp->Status.CifsError = STATUS_NO_MEMORY;
+		return -ENOMEM;
+	}
+
+	err = ksmbd_vfs_mkdir(work, name, mode);
+	if (err) {
+		if (err == -EEXIST) {
+			if (!(rsp->Flags2 & SMBFLG2_ERR_STATUS)) {
+				rsp->Status.DosError.ErrorClass = ERRDOS;
+				rsp->Status.DosError.Error =
+					cpu_to_le16(ERRnoaccess);
+			} else
+				rsp->Status.CifsError =
+					STATUS_OBJECT_NAME_COLLISION;
+		} else
+			rsp->Status.CifsError = STATUS_DATA_ERROR;
+		goto out;
+	}
+
+	if (test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+		__u64 ctime;
+		struct path path, parent_path;
+		struct xattr_dos_attrib da = {0};
+
+		err = ksmbd_vfs_kern_path_locked(work, name, 0,
+						 &parent_path, &path, 1);
+		if (!err) {
+			ctime = ksmbd_UnixTimeToNT(current_time(d_inode(path.dentry)));
+
+			da.version = 4;
+			da.attr = ATTR_DIRECTORY;
+			da.itime = da.create_time = ctime;
+			da.flags = XATTR_DOSINFO_ATTRIB |
+				   XATTR_DOSINFO_CREATE_TIME |
+				   XATTR_DOSINFO_ITIME;
+
+			err = ksmbd_vfs_set_dos_attrib_xattr(mnt_idmap(path.mnt),
+							     &path, &da, false);
+			if (err)
+				ksmbd_debug(SMB, "failed to store creation time in xattr\n");
+			inode_unlock(d_inode(parent_path.dentry));
+			path_put(&path);
+			path_put(&parent_path);
+		}
+		err = 0;
+	}
+
+	rsp->Status.CifsError = STATUS_SUCCESS;
+	rsp->WordCount = 0;
+
+out:
+	ksmbd_revert_fsids(work);
+
+	return err;
+}
+
+/**
+ * create_dir() - trans2 create directory dispatcher
+ * @work:   smb work containing set file info command buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+static int create_dir(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_com_trans2_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	unsigned int maxlen, offset;
+	mode_t mode = S_IALLUGO;
+	char *name;
+	int err;
+
+	maxlen = get_req_len(req);
+	offset = le16_to_cpu(req->ParameterOffset) + 4;
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, (char *)req + offset, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	err = smb_common_mkdir(work, name, mode);
+
+	rsp->ByteCount = 0;
+	kfree(name);
+
+	return err;
+}
+
+/**
+ * smb_trans2() - handler for trans2 commands
+ * @work:	smb work containing trans2 command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_trans2(struct ksmbd_work *work)
+{
+	struct smb_com_trans2_req *req = work->request_buf;
+	struct smb_hdr *rsp_hdr = work->response_buf;
+	int err = 0;
+	u16 sub_command = le16_to_cpu(req->SubCommand);
+
+	/* at least one setup word for TRANS2 command
+	 *		MS-CIFS, SMB COM TRANSACTION
+	 */
+	if (req->SetupCount < 1) {
+		pr_err("Wrong setup count in SMB_TRANS2 - indicates wrong request\n");
+		rsp_hdr->Status.CifsError = STATUS_UNSUCCESSFUL;
+		return -EINVAL;
+	}
+
+	ksmbd_debug(SMB, "processing trans2 subcommand: %s\n",
+		    smb_trans2_cmd_to_str(sub_command));
+	switch (sub_command) {
+	case TRANS2_FIND_FIRST:
+		err = find_first(work);
+		break;
+	case TRANS2_FIND_NEXT:
+		err = find_next(work);
+		break;
+	case TRANS2_QUERY_FS_INFORMATION:
+		err = query_fs_info(work);
+		break;
+	case TRANS2_QUERY_PATH_INFORMATION:
+		err = query_path_info(work);
+		break;
+	case TRANS2_SET_PATH_INFORMATION:
+		err = set_path_info(work);
+		break;
+	case TRANS2_SET_FS_INFORMATION:
+		err = set_fs_info(work);
+		break;
+	case TRANS2_QUERY_FILE_INFORMATION:
+		err = query_file_info(work);
+		break;
+	case TRANS2_SET_FILE_INFORMATION:
+		err = set_file_info(work);
+		break;
+	case TRANS2_CREATE_DIRECTORY:
+		err = create_dir(work);
+		break;
+	case TRANS2_GET_DFS_REFERRAL:
+	default:
+		ksmbd_debug(SMB, "sub command 0x%x not implemented yet\n",
+			    sub_command);
+		err = -EINVAL;
+	}
+
+	if (err) {
+		switch (err) {
+		case -EINVAL:
+			rsp_hdr->Status.CifsError = STATUS_NOT_SUPPORTED;
+			break;
+		case -ENOMEM:
+			rsp_hdr->Status.CifsError = STATUS_NO_MEMORY;
+			break;
+		case -ENOENT:
+			rsp_hdr->Status.CifsError = STATUS_NO_SUCH_FILE;
+			break;
+		case -EBUSY:
+			rsp_hdr->Status.CifsError = STATUS_DELETE_PENDING;
+			break;
+		case -EACCES:
+		case -EXDEV:
+			rsp_hdr->Status.CifsError = STATUS_ACCESS_DENIED;
+			break;
+		case -EBADF:
+			rsp_hdr->Status.CifsError = STATUS_FILE_CLOSED;
+			break;
+		case -EFAULT:
+			rsp_hdr->Status.CifsError = STATUS_INVALID_LEVEL;
+			break;
+		case -EOPNOTSUPP:
+			rsp_hdr->Status.CifsError = STATUS_NOT_IMPLEMENTED;
+			break;
+		case -EIO:
+			rsp_hdr->Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			break;
+		}
+
+		ksmbd_debug(SMB, "%s failed with error %d\n", __func__, err);
+	}
+
+	return err;
+}
+
+/**
+ * smb_mkdir() - handler for smb mkdir
+ * @work:	smb work containing creat directory command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_mkdir(struct ksmbd_work *work)
+{
+	struct smb_com_create_directory_req *req = work->request_buf;
+	struct smb_com_create_directory_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	unsigned int maxlen, offset;
+	mode_t mode = S_IALLUGO;
+	char *name;
+	int err;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_create_directory_req, DirName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->DirName, maxlen - offset, work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	err = smb_common_mkdir(work, name, mode);
+
+	rsp->ByteCount = 0;
+	kfree(name);
+
+	return err;
+}
+
+/**
+ * smb_checkdir() - handler to verify whether a specified
+ * path resolves to a valid directory or not
+ *
+ * @work:   smb work containing creat directory command buffer
+ *
+ * Return:      0 on success, otherwise error
+ */
+int smb_checkdir(struct ksmbd_work *work)
+{
+	struct smb_com_check_directory_req *req = work->request_buf;
+	struct smb_com_check_directory_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	struct kstat stat;
+	char *name, *last;
+	int err;
+	bool caseless_lookup = req->hdr.Flags & SMBFLG_CASELESS;
+	unsigned int maxlen, offset;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_check_directory_req, DirName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->DirName, maxlen - offset, work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path, caseless_lookup);
+	if (err) {
+		if (err == -ENOENT) {
+			/*
+			 * If the parent directory is valid but not the
+			 * last component - then returns
+			 * STATUS_OBJECT_NAME_NOT_FOUND
+			 * for that case and STATUS_OBJECT_PATH_NOT_FOUND
+			 * if the path is invalid.
+			 */
+			last = strrchr(name, '/');
+			if (last && last[1] != '\0') {
+				*last = '\0';
+				last++;
+
+				err = ksmbd_vfs_kern_path_locked(work, name,
+						LOOKUP_FOLLOW | LOOKUP_DIRECTORY,
+						&parent_path, &path,
+						caseless_lookup);
+			} else {
+				ksmbd_debug(SMB, "can't lookup parent %s\n",
+					name);
+				err = -ENOENT;
+			}
+		}
+		if (err) {
+			ksmbd_debug(SMB, "look up failed err %d\n", err);
+			switch (err) {
+			case -ENOENT:
+				rsp->hdr.Status.CifsError =
+					STATUS_OBJECT_NAME_NOT_FOUND;
+				break;
+			case -ENOMEM:
+				rsp->hdr.Status.CifsError =
+					STATUS_INSUFFICIENT_RESOURCES;
+				break;
+			case -EACCES:
+				rsp->hdr.Status.CifsError =
+					STATUS_ACCESS_DENIED;
+				break;
+			case -EIO:
+				rsp->hdr.Status.CifsError = STATUS_DATA_ERROR;
+				break;
+			default:
+				rsp->hdr.Status.CifsError =
+					STATUS_OBJECT_PATH_SYNTAX_BAD;
+				break;
+			}
+			kfree(name);
+			return err;
+		}
+	}
+
+	err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+			  AT_STATX_SYNC_AS_STAT);
+	if (err)
+		goto out;
+
+	if (!S_ISDIR(stat.mode)) {
+		rsp->hdr.Status.CifsError = STATUS_NOT_A_DIRECTORY;
+	} else {
+		/* checkdir success, return response to server */
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+		rsp->hdr.WordCount = 0;
+		rsp->ByteCount = 0;
+	}
+
+out:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+	kfree(name);
+	return err;
+}
+
+/**
+ * smb_process_exit() - handler for smb process exit
+ * @work:	smb work containing process exit command buffer
+ *
+ * Return:	0 on success always
+ * This command is obsolete now. Starting with the LAN Manager 1.0 dialect,
+ * FIDs are no longer associated with PIDs.CIFS clients SHOULD NOT send
+ * SMB_COM_PROCESS_EXIT requests. Instead, CIFS clients SHOULD perform all
+ * process cleanup operations, sending individual file close operations
+ * as needed.Here it is implemented very minimally for sake
+ * of passing smbtorture testcases.
+ */
+int smb_process_exit(struct ksmbd_work *work)
+{
+	struct smb_com_process_exit_rsp *rsp = work->response_buf;
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+	return 0;
+}
+
+/**
+ * smb_rmdir() - handler for smb rmdir
+ * @work:	smb work containing delete directory command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_rmdir(struct ksmbd_work *work)
+{
+	struct smb_com_delete_directory_req *req = work->request_buf;
+	struct smb_com_delete_directory_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	unsigned int maxlen, offset;
+	char *name;
+	int err;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_delete_directory_req, DirName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->DirName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path, 0);
+	if (err < 0)
+		goto out;
+
+	err = ksmbd_vfs_remove_file(work, &path);
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+	if (err) {
+		if (err == -ENOTEMPTY)
+			rsp->hdr.Status.CifsError = STATUS_DIRECTORY_NOT_EMPTY;
+		else if (err == -ENOENT)
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_NOT_FOUND;
+		else
+			rsp->hdr.Status.CifsError = STATUS_DATA_ERROR;
+	} else {
+		/* rmdir success, return response to server */
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+		rsp->hdr.WordCount = 0;
+		rsp->ByteCount = 0;
+	}
+
+out:
+	kfree(name);
+	return err;
+}
+
+/**
+ * smb_unlink() - handler for smb delete file
+ * @work:	smb work containing delete file command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_unlink(struct ksmbd_work *work)
+{
+	struct smb_com_delete_file_req *req = work->request_buf;
+	struct smb_com_delete_file_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	unsigned int maxlen, offset;
+	char *name;
+	int err;
+	struct ksmbd_file *fp;
+
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_delete_file_req, fileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->fileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	fp = ksmbd_lookup_fd_filename(work, name);
+	if (fp)
+		err = -ESHARE;
+	else {
+		struct path path, parent_path;
+
+		err = ksmbd_vfs_kern_path_locked(work, name,
+						 LOOKUP_NO_SYMLINKS,
+						 &parent_path, &path, 0);
+		if (!err) {
+			err = ksmbd_vfs_remove_file(work, &path);
+			inode_unlock(d_inode(parent_path.dentry));
+			path_put(&path);
+			path_put(&parent_path);
+		}
+	}
+
+	if (err) {
+		if (err == -EISDIR)
+			rsp->hdr.Status.CifsError = STATUS_FILE_IS_A_DIRECTORY;
+		else if (err == -ESHARE)
+			rsp->hdr.Status.CifsError = STATUS_SHARING_VIOLATION;
+		else if (err == -EACCES || err == -EXDEV)
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		else
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_NOT_FOUND;
+	} else {
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+		rsp->hdr.WordCount = 0;
+		rsp->ByteCount = 0;
+	}
+
+	ksmbd_fd_put(work, fp);
+	kfree(name);
+	return err;
+}
+
+/**
+ * smb_nt_cancel() - handler for smb cancel command
+ * @work:	smb work containing cancel command buffer
+ *
+ * Return:	0
+ */
+int smb_nt_cancel(struct ksmbd_work *work)
+{
+	struct ksmbd_conn *conn = work->conn;
+	struct smb_hdr *hdr = (struct smb_hdr *)work->request_buf;
+	struct smb_hdr *work_hdr;
+	struct ksmbd_work *new_work;
+
+	ksmbd_debug(SMB, "smb cancel called on mid %u\n", hdr->Mid);
+
+	spin_lock(&conn->request_lock);
+	list_for_each_entry(new_work, &conn->requests, request_entry) {
+		work_hdr = (struct smb_hdr *)new_work->request_buf;
+		if (work_hdr->Mid == hdr->Mid) {
+			ksmbd_debug(SMB, "smb with mid %u cancelled command = 0x%x\n",
+			       hdr->Mid, work_hdr->Command);
+			new_work->send_no_response = 1;
+			list_del_init(&new_work->request_entry);
+			new_work->sess->sequence_number--;
+			break;
+		}
+	}
+	spin_unlock(&conn->request_lock);
+
+	/* For SMB_COM_NT_CANCEL command itself send no response */
+	work->send_no_response = 1;
+	return 0;
+}
+
+/**
+ * smb_nt_rename() - handler for smb rename command
+ * @work:	smb work containing nt rename command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_nt_rename(struct ksmbd_work *work)
+{
+	struct smb_com_nt_rename_req *req = work->request_buf;
+	struct smb_com_rename_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	char *oldname, *newname;
+	int oldname_len, err;
+	unsigned int maxlen, offset;
+
+	if (!test_tree_conn_flag(work->tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) {
+		ksmbd_debug(SMB,
+			"returning as user does not have permission to write\n");
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		return -EACCES;
+	}
+
+	if (le16_to_cpu(req->Flags) != CREATE_HARD_LINK) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_rename_req, OldFileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	oldname = smb_get_name(share, req->OldFileName, maxlen - offset,
+			       work, false);
+	if (IS_ERR(oldname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(oldname);
+	}
+
+	if (is_smbreq_unicode(&req->hdr))
+		oldname_len = smb1_utf16_name_length((__le16 *)req->OldFileName,
+						     maxlen - offset);
+	else {
+		oldname_len = strlen(oldname);
+		oldname_len++;
+	}
+
+	/* 2 bytes for BufferFormat field and padding byte */
+	offset += oldname_len + 2;
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		kfree(oldname);
+		return -EINVAL;
+	}
+
+	newname = smb_get_name(share, (char *)req + offset, maxlen - offset,
+			       work, false);
+	if (IS_ERR(newname)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		kfree(oldname);
+		return PTR_ERR(newname);
+	}
+	ksmbd_debug(SMB, "oldname %s, newname %s, oldname_len %d, unicode %d\n",
+		    oldname, newname, oldname_len,
+		    is_smbreq_unicode(&req->hdr));
+
+	err = ksmbd_vfs_link(work, oldname, newname);
+	if (err == -EACCES)
+		rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+	else if (err < 0)
+		rsp->hdr.Status.CifsError = STATUS_NOT_SAME_DEVICE;
+
+	kfree(newname);
+	kfree(oldname);
+	return err;
+}
+
+static __le32 smb_query_info_pipe(struct ksmbd_share_config *share,
+				  struct kstat *st)
+{
+	st->mode = S_IFDIR;
+	return 0;
+}
+
+static __le32 smb_query_info_path(struct ksmbd_work *work, struct kstat *st)
+{
+	struct smb_com_query_information_req *req = work->request_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	unsigned int maxlen, offset;
+	char *name;
+	__le32 err = 0;
+	int ret;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_query_information_req, FileName);
+	if (offset >= maxlen) {
+		return STATUS_INVALID_PARAMETER;
+	}
+
+	name = smb_get_name(share, req->FileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name))
+		return STATUS_OBJECT_NAME_INVALID;
+
+	if (ksmbd_override_fsids(work)) {
+		kfree(name);
+		return STATUS_NO_MEMORY;
+	}
+
+	ret = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path, 0);
+	if (ret) {
+		pr_err("look up failed err %d\n", ret);
+
+		if (d_is_symlink(path.dentry)) {
+			err = STATUS_ACCESS_DENIED;
+			goto out;
+		}
+		err = STATUS_OBJECT_NAME_NOT_FOUND;
+		goto out;
+	}
+
+	err = vfs_getattr(&path, st, STATX_BASIC_STATS,
+			  AT_STATX_SYNC_AS_STAT);
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+out:
+	ksmbd_revert_fsids(work);
+	kfree(name);
+	return err;
+}
+
+/**
+ * smb_query_info() - handler for query information command
+ * @work:	smb work containing query info command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_query_info(struct ksmbd_work *work)
+{
+	struct smb_com_query_information_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct kstat st = {0,};
+	__u16 attr = 0;
+	int i;
+	__le32 err;
+
+	if (!test_share_config_flag(work->tcon->share_conf,
+				    KSMBD_SHARE_FLAG_PIPE))
+		err = smb_query_info_path(work, &st);
+	else
+		err = smb_query_info_pipe(share, &st);
+
+	if (le32_to_cpu(err) != 0) {
+		rsp->hdr.Status.CifsError = err;
+		return -EINVAL;
+	}
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 10;
+
+	if (st.mode & S_ISVTX)
+		attr |= (ATTR_HIDDEN | ATTR_SYSTEM);
+	if (!(st.mode & 0222))
+		attr |= ATTR_READONLY;
+	if (S_ISDIR(st.mode))
+		attr |= ATTR_DIRECTORY;
+
+	rsp->attr = cpu_to_le16(attr);
+	rsp->last_write_time = cpu_to_le32(st.mtime.tv_sec);
+	rsp->size = cpu_to_le32((u32)st.size);
+	for (i = 0; i < 5; i++)
+		rsp->reserved[i] = 0;
+
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+	return 0;
+}
+
+/**
+ * smb_closedir() - handler closing dir handle, opened for readdir
+ * @work:	smb work containing find close command buffer
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_closedir(struct ksmbd_work *work)
+{
+	struct smb_com_findclose_req *req = work->request_buf;
+	struct smb_com_close_rsp *rsp = work->response_buf;
+	int err;
+
+	ksmbd_debug(SMB, "SMB_COM_FIND_CLOSE2 called for fid %u\n",
+		    req->FileID);
+
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+
+	err = ksmbd_close_fd(work, req->FileID);
+	if (!err)
+		rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	else
+		rsp->hdr.Status.CifsError = STATUS_INVALID_HANDLE;
+	return err;
+}
+
+/**
+ * convert_open_flags() - convert smb open flags to file open flags
+ * @file_present:	is file already present
+ * @mode:		smp file open mode
+ * @disposition:	smp file disposition information
+ *
+ * Return:	converted file open flags
+ */
+static int convert_open_flags(bool file_present,
+			      __u16 mode, __u16 dispostion,
+			      int *may_flags)
+{
+	int oflags = 0;
+
+	switch (mode & 0x0007) {
+	case SMBOPEN_READ:
+		oflags |= O_RDONLY;
+		break;
+	case SMBOPEN_WRITE:
+		oflags |= O_WRONLY;
+		break;
+	case SMBOPEN_READWRITE:
+		oflags |= O_RDWR;
+		break;
+	default:
+		oflags |= O_RDONLY;
+		break;
+	}
+
+	if (mode & SMBOPEN_WRITE_THROUGH)
+		oflags |= O_SYNC;
+
+	if (file_present) {
+		switch (dispostion & 0x0003) {
+		case SMBOPEN_DISPOSITION_NONE:
+			return -EEXIST;
+		case SMBOPEN_OAPPEND:
+			oflags |= O_APPEND;
+			break;
+		case SMBOPEN_OTRUNC:
+			oflags |= O_TRUNC;
+			break;
+		default:
+			break;
+		}
+	} else {
+		switch (dispostion & 0x0010) {
+		case SMBOPEN_DISPOSITION_NONE:
+			return -EINVAL;
+		case SMBOPEN_OCREATE:
+			oflags |= O_CREAT;
+			break;
+		default:
+			break;
+		}
+	}
+
+	*may_flags = ksmbd_openflags_to_mayflags(oflags);
+
+	return oflags;
+}
+
+/**
+ * smb_open_andx() - smb andx open method handler
+ * @work:	smb work containing buffer for andx open command buffer
+ *
+ * Return:	error if there is error while processing current command,
+ *		otherwise pointer to next andx command in the chain
+ */
+int smb_open_andx(struct ksmbd_work *work)
+{
+	struct smb_com_openx_req *req = work->request_buf;
+	struct smb_com_openx_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	struct kstat stat;
+	int oplock_flags, file_info, open_flags, may_flags;
+	char *name;
+	bool file_present = true;
+	umode_t mode = 0;
+	int err;
+	struct ksmbd_file *fp = NULL;
+	int oplock_rsp = OPLOCK_NONE, share_ret;
+	unsigned int maxlen, offset;
+
+	rsp->hdr.Status.CifsError = STATUS_UNSUCCESSFUL;
+
+	/* check for sharing mode flag */
+	if ((le16_to_cpu(req->Mode) & SMBOPEN_SHARING_MODE) >
+			SMBOPEN_DENY_NONE) {
+		rsp->hdr.Status.DosError.ErrorClass = ERRDOS;
+		rsp->hdr.Status.DosError.Error = cpu_to_le16(ERRbadaccess);
+		rsp->hdr.Flags2 &= ~SMBFLG2_ERR_STATUS;
+
+		memset(&rsp->hdr.WordCount, 0, 3);
+		return -EINVAL;
+	}
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_openx_req, fileName);
+
+	if (is_smbreq_unicode(&req->hdr))
+		offset++;
+
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, (char *)req + offset, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		kfree(name);
+		rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+		return -ENOMEM;
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path,
+					 req->hdr.Flags & SMBFLG_CASELESS);
+	if (err) {
+		if (err == -EACCES || err == -EXDEV)
+			goto out;
+		file_present = false;
+	} else {
+		err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+				  AT_STATX_SYNC_AS_STAT);
+		if (err)
+			goto free_path;
+	}
+
+	oplock_flags =
+		le16_to_cpu(req->OpenFlags) & (REQ_OPLOCK | REQ_BATCHOPLOCK);
+
+	open_flags = convert_open_flags(file_present,
+					le16_to_cpu(req->Mode),
+					le16_to_cpu(req->OpenFunction),
+					&may_flags);
+	if (open_flags < 0) {
+		ksmbd_debug(SMB, "create_dispostion returned %d\n", open_flags);
+		if (file_present)
+			goto free_path;
+		else {
+			err = -ENOENT;
+			goto out;
+		}
+	}
+
+	if (file_present && !(stat.mode & 0222)) {
+		if ((open_flags & O_ACCMODE) == O_WRONLY ||
+		    (open_flags & O_ACCMODE) == O_RDWR) {
+			ksmbd_debug(SMB, "readonly file(%s)\n", name);
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			memset(&rsp->hdr.WordCount, 0, 3);
+			goto free_path;
+		}
+	}
+
+	if (!file_present && (open_flags & O_CREAT)) {
+		mode |= 0777;
+		if (le16_to_cpu(req->FileAttributes) & ATTR_READONLY)
+			mode &= ~0222;
+
+		mode |= S_IFREG;
+		err = smb_common_create(work, &parent_path, &path, name,
+					open_flags, mode, false);
+		if (err) {
+			ksmbd_debug(SMB, "smb_common_create err: %d\n", err);
+			goto out;
+		}
+
+		err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+				  AT_STATX_SYNC_AS_STAT);
+		if (err)
+			goto free_path;
+	} else if (file_present) {
+		err = inode_permission(mnt_idmap(path.mnt),
+				       d_inode(path.dentry),
+				       may_flags);
+		if (err)
+			goto free_path;
+	}
+
+	err = ksmbd_query_inode_status(path.dentry->d_parent);
+	if (err == KSMBD_INODE_STATUS_PENDING_DELETE) {
+		err = -EBUSY;
+		goto free_path;
+	}
+
+	err = 0;
+	ksmbd_debug(SMB, "(%s) open_flags = 0x%x, oplock_flags 0x%x\n", name,
+		    open_flags, oplock_flags);
+	/* open  file and get FID */
+	fp = ksmbd_vfs_dentry_open(work, &path, open_flags, 0, file_present);
+	if (IS_ERR(fp)) {
+		err = PTR_ERR(fp);
+		fp = NULL;
+		goto free_path;
+	}
+	fp->pid = le16_to_cpu(req->hdr.Pid);
+
+	down_write(&fp->f_ci->m_lock);
+	list_add(&fp->node, &fp->f_ci->m_fp_list);
+	up_write(&fp->f_ci->m_lock);
+
+	share_ret = ksmbd_smb_check_shared_mode(fp->filp, fp);
+	if (smb1_oplock_enable &&
+	    test_share_config_flag(work->tcon->share_conf,
+				   KSMBD_SHARE_FLAG_OPLOCKS) &&
+	    !S_ISDIR(file_inode(fp->filp)->i_mode) && oplock_flags) {
+		/* Client cannot request levelII oplock directly */
+		err = smb_grant_oplock(work, oplock_flags, fp->volatile_id, fp,
+				       le16_to_cpu(req->hdr.Tid), NULL, 0);
+		if (err)
+			goto free_path;
+	} else {
+		if (ksmbd_inode_pending_delete(fp)) {
+			err = -EBUSY;
+			goto free_path;
+		}
+
+		if (share_ret < 0) {
+			err = -EPERM;
+			goto free_path;
+		}
+	}
+
+	oplock_rsp = fp->f_opinfo != NULL ? fp->f_opinfo->level : 0;
+
+	/* open success, send back response */
+	if (file_present) {
+		if (!(open_flags & O_TRUNC))
+			file_info = F_OPENED;
+		else
+			file_info = F_OVERWRITTEN;
+	} else
+		file_info = F_CREATED;
+
+	if (oplock_rsp)
+		file_info |= SMBOPEN_LOCK_GRANTED;
+
+	if (stat.result_mask & STATX_BTIME)
+		fp->create_time = ksmbd_UnixTimeToNT(stat.btime);
+	else
+		fp->create_time = ksmbd_UnixTimeToNT(stat.ctime);
+	if (file_present) {
+		if (test_share_config_flag(work->tcon->share_conf,
+					   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+			struct xattr_dos_attrib da;
+
+			err = ksmbd_vfs_get_dos_attrib_xattr(mnt_idmap(path.mnt),
+							     path.dentry, &da);
+			if (err > 0) {
+				fp->create_time = da.create_time;
+				fp->itime = da.itime;
+			}
+			err = 0;
+		}
+	} else {
+		if (test_share_config_flag(work->tcon->share_conf,
+					   KSMBD_SHARE_FLAG_STORE_DOS_ATTRS)) {
+			struct xattr_dos_attrib da = {0};
+
+			da.version = 4;
+			da.attr = ATTR_NORMAL;
+			da.itime = da.create_time = fp->create_time;
+			da.flags = XATTR_DOSINFO_ATTRIB |
+				   XATTR_DOSINFO_CREATE_TIME |
+				   XATTR_DOSINFO_ITIME;
+
+			err = ksmbd_vfs_set_dos_attrib_xattr(mnt_idmap(path.mnt),
+							     &path, &da, false);
+			if (err)
+				ksmbd_debug(SMB, "failed to store creation time in xattr\n");
+			err = 0;
+		}
+	}
+
+	/* prepare response buffer */
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 0x0F;
+	rsp->Fid = fp->volatile_id;
+	rsp->FileAttributes = cpu_to_le16(ATTR_NORMAL);
+	rsp->LastWriteTime = cpu_to_le32(stat.mtime.tv_sec);
+	rsp->EndOfFile = cpu_to_le32(stat.size);
+	switch (open_flags & O_ACCMODE) {
+	case O_RDONLY:
+		rsp->Access = cpu_to_le16(SMB_DA_ACCESS_READ);
+		break;
+	case O_WRONLY:
+		rsp->Access = cpu_to_le16(SMB_DA_ACCESS_WRITE);
+		break;
+	case O_RDWR:
+		rsp->Access = cpu_to_le16(SMB_DA_ACCESS_READ_WRITE);
+		break;
+	default:
+		rsp->Access = cpu_to_le16(SMB_DA_ACCESS_READ);
+		break;
+	}
+
+	rsp->FileType = 0;
+	rsp->IPCState = 0;
+	rsp->Action = cpu_to_le16(file_info);
+	rsp->Reserved = 0;
+	rsp->ByteCount = 0;
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+free_path:
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+out:
+	ksmbd_revert_fsids(work);
+	if (err) {
+		if (err == -ENOSPC)
+			rsp->hdr.Status.CifsError = STATUS_DISK_FULL;
+		else if (err == -EMFILE)
+			rsp->hdr.Status.CifsError =
+				STATUS_TOO_MANY_OPENED_FILES;
+		else if (err == -EBUSY)
+			rsp->hdr.Status.CifsError = STATUS_DELETE_PENDING;
+		else if (err == -ENOENT)
+			rsp->hdr.Status.CifsError =
+				STATUS_OBJECT_NAME_NOT_FOUND;
+		else if (err == -EACCES || err == -EXDEV)
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+		else
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+		if (fp)
+			ksmbd_close_fd(work, fp->volatile_id);
+	} else
+		ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
+
+	kfree(name);
+	if (!rsp->hdr.WordCount)
+		return err;
+
+	/* this is an ANDx command ? */
+	rsp->AndXReserved = 0;
+	rsp->AndXOffset = cpu_to_le16(get_rfc1002_len(&rsp->hdr));
+	if (req->AndXCommand != SMB_NO_MORE_ANDX_COMMAND) {
+		/* adjust response */
+		rsp->AndXCommand = req->AndXCommand;
+		return rsp->AndXCommand; /* More processing required */
+	}
+	rsp->AndXCommand = SMB_NO_MORE_ANDX_COMMAND;
+
+	return err;
+}
+
+/**
+ * smb_setattr() - set file attributes
+ * @work:	smb work containing setattr command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_setattr(struct ksmbd_work *work)
+{
+	struct smb_com_setattr_req *req = work->request_buf;
+	struct smb_com_setattr_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct path path, parent_path;
+	struct kstat stat;
+	struct iattr attrs;
+	int err = 0;
+	char *name;
+	unsigned int maxlen, offset;
+	__u16 dos_attr;
+
+	maxlen = get_req_len(req);
+	offset = offsetof(struct smb_com_setattr_req, fileName);
+	if (offset >= maxlen) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return -EINVAL;
+	}
+
+	name = smb_get_name(share, req->fileName, maxlen - offset,
+			    work, false);
+	if (IS_ERR(name)) {
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_INVALID;
+		return PTR_ERR(name);
+	}
+
+	err = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS,
+					 &parent_path, &path,
+					 req->hdr.Flags & SMBFLG_CASELESS);
+	if (err) {
+		ksmbd_debug(SMB, "look up failed err %d\n", err);
+		rsp->hdr.Status.CifsError = STATUS_OBJECT_NAME_NOT_FOUND;
+		err = 0;
+		goto out;
+	}
+
+	err = vfs_getattr(&path, &stat, STATX_BASIC_STATS,
+			  AT_STATX_SYNC_AS_STAT);
+	if (err)
+		goto out;
+
+	attrs.ia_valid = 0;
+	attrs.ia_mode = 0;
+
+	inode_unlock(d_inode(parent_path.dentry));
+	path_put(&path);
+	path_put(&parent_path);
+
+	dos_attr = le16_to_cpu(req->attr);
+	if (!dos_attr)
+		attrs.ia_mode = stat.mode | 0200;
+
+	if (dos_attr & ATTR_READONLY)
+		attrs.ia_mode = stat.mode & ~0222;
+
+	if (attrs.ia_mode)
+		attrs.ia_valid |= ATTR_MODE;
+
+	attrs.ia_mtime.tv_sec = le32_to_cpu(req->LastWriteTime);
+	attrs.ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
+
+	err = ksmbd_vfs_setattr(work, name, 0, &attrs);
+	if (err)
+		goto out;
+
+	rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+	rsp->hdr.WordCount = 0;
+	rsp->ByteCount = 0;
+
+out:
+	kfree(name);
+	if (err) {
+		rsp->hdr.Status.CifsError = STATUS_INVALID_PARAMETER;
+		return err;
+	}
+
+	return 0;
+}
+
+/**
+ * smb_query_information_disk() - determine capacity and remaining free space
+ * @work:	smb work containing command
+ *
+ * Return:	0 on success, otherwise error
+ */
+int smb_query_information_disk(struct ksmbd_work *work)
+{
+	struct smb_hdr *req = work->request_buf;
+	struct smb_com_query_information_disk_rsp *rsp = work->response_buf;
+	struct ksmbd_share_config *share = work->tcon->share_conf;
+	struct ksmbd_tree_connect *tree_conn;
+	struct kstatfs stfs;
+	struct path path;
+	int err = 0;
+
+	u16 blocks_per_unit, bytes_per_block, total_units, free_units;
+	u64 total_blocks, free_blocks;
+	u32 block_size, unit_size;
+
+	if (req->WordCount) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	tree_conn = work->tcon;
+	if (!tree_conn) {
+		err = -ENOENT;
+		goto out;
+	}
+
+	share = tree_conn->share_conf;
+
+	if (test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) {
+		err = -ENOENT;
+		goto out;
+	}
+
+	if (ksmbd_override_fsids(work)) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	err = kern_path(share->path, LOOKUP_NO_SYMLINKS, &path);
+	if (err)
+		goto out_fsids;
+
+	err = vfs_statfs(&path, &stfs);
+	if (err) {
+		pr_err("cannot do stat of path %s\n", share->path);
+		goto out_path;
+	}
+
+	unit_size = stfs.f_bsize / stfs.f_frsize;
+	block_size = stfs.f_bsize;
+	total_blocks = stfs.f_blocks;
+	free_blocks = stfs.f_bavail;
+
+	/*
+	 * clamp block size to at most 512 KB for compatibility with
+	 * older clients
+	 */
+	while (block_size > 512) {
+		block_size >>= 1;
+		unit_size <<= 1;
+	}
+
+	/* adjust blocks and sizes until they fit into a u16 */
+	while (total_blocks >= 0xFFFF) {
+		total_blocks >>= 1;
+		free_blocks >>= 1;
+		if ((unit_size <<= 1) > 0xFFFF) {
+			unit_size >>= 1;
+			total_blocks = 0xFFFF;
+			free_blocks <<= 1;
+			break;
+		}
+	}
+
+	total_units = (total_blocks >= 0xFFFF) ? 0xFFFF : (u16)total_blocks;
+	free_units = (free_blocks >= 0xFFFF) ? 0xFFFF : (u16)free_blocks;
+	bytes_per_block = (u16)block_size;
+	blocks_per_unit = (u16)unit_size;
+
+	rsp->hdr.WordCount = 5;
+
+	rsp->TotalUnits = total_units;
+	rsp->BlocksPerUnit = blocks_per_unit;
+	rsp->BlockSize = bytes_per_block;
+	rsp->FreeUnits = free_units;
+	rsp->Pad = 0;
+	rsp->ByteCount = 0;
+
+	inc_resp_size(work, rsp->hdr.WordCount * 2);
+
+out_path:
+	path_put(&path);
+out_fsids:
+	ksmbd_revert_fsids(work);
+out:
+	if (err) {
+		switch (err) {
+		case -EINVAL:
+			rsp->hdr.Status.CifsError = STATUS_NOT_SUPPORTED;
+			break;
+		case -ENOMEM:
+			rsp->hdr.Status.CifsError = STATUS_NO_MEMORY;
+			break;
+		case -ENOENT:
+			rsp->hdr.Status.CifsError = STATUS_NO_SUCH_FILE;
+			break;
+		case -EBUSY:
+			rsp->hdr.Status.CifsError = STATUS_DELETE_PENDING;
+			break;
+		case -EACCES:
+		case -EXDEV:
+			rsp->hdr.Status.CifsError = STATUS_ACCESS_DENIED;
+			break;
+		case -EBADF:
+			rsp->hdr.Status.CifsError = STATUS_FILE_CLOSED;
+			break;
+		case -EFAULT:
+			rsp->hdr.Status.CifsError = STATUS_INVALID_LEVEL;
+			break;
+		case -EOPNOTSUPP:
+			rsp->hdr.Status.CifsError = STATUS_NOT_IMPLEMENTED;
+			break;
+		case -EIO:
+			rsp->hdr.Status.CifsError = STATUS_UNEXPECTED_IO_ERROR;
+			break;
+		}
+		ksmbd_debug(SMB, "%s failed with error %d\n", __func__, err);
+	}
+
+	return err;
+}
+
+/**
+ * smb1_is_sign_req() - handler for checking packet signing status
+ * @work:	smb work containing notify command buffer
+ *
+ * Return:	true if packed is signed, false otherwise
+ */
+bool smb1_is_sign_req(struct ksmbd_work *work, unsigned int command)
+{
+#if 0
+	struct smb_hdr *rcv_hdr1 = (struct smb_hdr *)work->request_buf;
+
+	/*
+	 * FIXME: signed tree connect failed by signing error
+	 * with windows XP client. For now, Force to turn off
+	 * signing feature in SMB1.
+	 */
+	if ((rcv_hdr1->Flags2 & SMBFLG2_SECURITY_SIGNATURE) &&
+			command != SMB_COM_SESSION_SETUP_ANDX)
+		return true;
+	return false;
+#else
+	return false;
+#endif
+}
+
+/**
+ * smb1_check_sign_req() - handler for req packet sign processing
+ * @work:	smb work containing notify command buffer
+ *
+ * Return:	1 on success, 0 otherwise
+ */
+int smb1_check_sign_req(struct ksmbd_work *work)
+{
+	struct smb_hdr *rcv_hdr1 = (struct smb_hdr *)work->request_buf;
+	char signature_req[CIFS_SMB1_SIGNATURE_SIZE];
+	char signature[20];
+	struct kvec iov[1];
+
+	memcpy(signature_req, rcv_hdr1->Signature.SecuritySignature,
+	       CIFS_SMB1_SIGNATURE_SIZE);
+	rcv_hdr1->Signature.Sequence.SequenceNumber =
+		cpu_to_le32(++work->sess->sequence_number);
+	rcv_hdr1->Signature.Sequence.Reserved = 0;
+
+	iov[0].iov_base = rcv_hdr1->Protocol;
+	iov[0].iov_len = be32_to_cpu(rcv_hdr1->smb_buf_length);
+
+	if (ksmbd_sign_smb1_pdu(work->sess, iov, 1, signature))
+		return 0;
+
+	if (memcmp(signature, signature_req, CIFS_SMB1_SIGNATURE_SIZE)) {
+		ksmbd_debug(SMB, "bad smb1 sign\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+/**
+ * smb1_set_sign_rsp() - handler for rsp packet sign processing
+ * @work:	smb work containing notify command buffer
+ *
+ */
+void smb1_set_sign_rsp(struct ksmbd_work *work)
+{
+	struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+	char signature[20];
+	struct kvec iov[2];
+	int n_vec = 1;
+
+	rsp_hdr->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
+	rsp_hdr->Signature.Sequence.SequenceNumber =
+		cpu_to_le32(++work->sess->sequence_number);
+	rsp_hdr->Signature.Sequence.Reserved = 0;
+
+	iov[0].iov_base = rsp_hdr->Protocol;
+	iov[0].iov_len = be32_to_cpu(rsp_hdr->smb_buf_length);
+
+#if 0
+	/* XXX smb1 signing is broken iirc */
+	if (work->aux_payload_sz) {
+		iov[0].iov_len -= work->aux_payload_sz;
+
+		iov[1].iov_base = work->aux_payload_buf;
+		iov[1].iov_len = work->aux_payload_sz;
+		n_vec++;
+	}
+#endif
+
+	if (ksmbd_sign_smb1_pdu(work->sess, iov, n_vec, signature))
+		memset(rsp_hdr->Signature.SecuritySignature, 0,
+		       CIFS_SMB1_SIGNATURE_SIZE);
+	else
+		memcpy(rsp_hdr->Signature.SecuritySignature, signature,
+		       CIFS_SMB1_SIGNATURE_SIZE);
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smb1pdu.h	2025-09-25 17:40:36.783373256 +0200
@@ -0,0 +1,1653 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
+ *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ */
+
+#ifndef __SMB1PDU_H
+#define __SMB1PDU_H
+
+#define MAX_CIFS_HDR_SIZE 0x58
+
+#define SMB_HEADER_SIZE			32
+
+#define SMB1_CLIENT_GUID_SIZE		(16)
+#define SMB1_MAX_MPX_COUNT		10
+#define SMB1_MAX_VCS			1
+#define SMB1_MAX_RAW_SIZE		65536
+#define MAX_CIFS_LOOKUP_BUFFER_SIZE	(16*1024)
+
+/*
+ * Size of the ntlm client response
+ */
+#define CIFS_AUTH_RESP_SIZE		24
+#define CIFS_SMB1_SIGNATURE_SIZE	8
+#define CIFS_SMB1_SESSKEY_SIZE		16
+
+#define SMB1_SERVER_CAPS					\
+	(CAP_UNICODE | CAP_LARGE_FILES | CAP_EXTENDED_SECURITY |\
+	 CAP_NT_SMBS | CAP_STATUS32 | CAP_LOCK_AND_READ |	\
+	 CAP_NT_FIND | CAP_UNIX | CAP_LARGE_READ_X |		\
+	 CAP_LARGE_WRITE_X | CAP_LEVEL_II_OPLOCKS)
+
+#define SMB1_SERVER_SECU  (SECMODE_USER | SECMODE_PW_ENCRYPT)
+
+/* Service Type of TreeConnect*/
+#define SERVICE_DISK_SHARE	"A:"
+#define SERVICE_IPC_SHARE	"IPC"
+#define SERVICE_PRINTER_SHARE	"LPT1:"
+#define SERVICE_COMM		"COMM"
+
+#define NATIVE_FILE_SYSTEM	"NTFS"
+
+#define SMB_NO_MORE_ANDX_COMMAND 0xFF
+#define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff)
+
+/* Transact2 subcommand codes */
+#define TRANS2_OPEN                   0x00
+#define TRANS2_FIND_FIRST             0x01
+#define TRANS2_FIND_NEXT              0x02
+#define TRANS2_QUERY_FS_INFORMATION   0x03
+#define TRANS2_SET_FS_INFORMATION     0x04
+#define TRANS2_QUERY_PATH_INFORMATION 0x05
+#define TRANS2_SET_PATH_INFORMATION   0x06
+#define TRANS2_QUERY_FILE_INFORMATION 0x07
+#define TRANS2_SET_FILE_INFORMATION   0x08
+#define TRANS2_CREATE_DIRECTORY       0x0d
+#define TRANS2_GET_DFS_REFERRAL       0x10
+#define TRANS2_REPORT_DFS_INCOSISTENCY 0x11
+
+/* SMB Transact (Named Pipe) subcommand codes */
+#define TRANS_SET_NMPIPE_STATE      0x0001
+#define TRANS_RAW_READ_NMPIPE       0x0011
+#define TRANS_QUERY_NMPIPE_STATE    0x0021
+#define TRANS_QUERY_NMPIPE_INFO     0x0022
+#define TRANS_PEEK_NMPIPE           0x0023
+#define TRANS_TRANSACT_NMPIPE       0x0026
+#define TRANS_RAW_WRITE_NMPIPE      0x0031
+#define TRANS_READ_NMPIPE           0x0036
+#define TRANS_WRITE_NMPIPE          0x0037
+#define TRANS_WAIT_NMPIPE           0x0053
+#define TRANS_CALL_NMPIPE           0x0054
+
+/* NT Transact subcommand codes */
+#define NT_TRANSACT_CREATE            0x01
+#define NT_TRANSACT_IOCTL             0x02
+#define NT_TRANSACT_SET_SECURITY_DESC 0x03
+#define NT_TRANSACT_NOTIFY_CHANGE     0x04
+#define NT_TRANSACT_RENAME            0x05
+#define NT_TRANSACT_QUERY_SECURITY_DESC 0x06
+#define NT_TRANSACT_GET_USER_QUOTA    0x07
+#define NT_TRANSACT_SET_USER_QUOTA    0x08
+
+/*
+ * SMB flag definitions
+ */
+#define SMBFLG_EXTD_LOCK 0x01   /* server supports lock-read write-unlock smb */
+#define SMBFLG_RCV_POSTED 0x02  /* obsolete */
+#define SMBFLG_RSVD 0x04
+#define SMBFLG_CASELESS 0x08    /*
+				 * all pathnames treated as caseless (off
+				 * implies case sensitive file handling
+				 * request)
+				 */
+#define SMBFLG_CANONICAL_PATH_FORMAT 0x10       /* obsolete */
+#define SMBFLG_OLD_OPLOCK 0x20  /* obsolete */
+#define SMBFLG_OLD_OPLOCK_NOTIFY 0x40   /* obsolete */
+#define SMBFLG_RESPONSE 0x80    /* this PDU is a response from server */
+
+/*
+ * SMB flag2 definitions
+ */
+#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /*
+						 * can send long (non-8.3)
+						 * path names in response
+						 */
+#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
+#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
+#define SMBFLG2_COMPRESSED (8)
+#define SMBFLG2_SECURITY_SIGNATURE_REQUIRED (0x10)
+#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
+#define SMBFLG2_REPARSE_PATH (0x400)
+#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
+#define SMBFLG2_DFS cpu_to_le16(0x1000)
+#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
+#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)
+#define SMBFLG2_UNICODE cpu_to_le16(0x8000)
+
+#define SMB_COM_CREATE_DIRECTORY      0x00 /* trivial response */
+#define SMB_COM_DELETE_DIRECTORY      0x01 /* trivial response */
+#define SMB_COM_CLOSE                 0x04 /* triv req/rsp, timestamp ignored */
+#define SMB_COM_FLUSH                 0x05 /* triv req/rsp */
+#define SMB_COM_DELETE                0x06 /* trivial response */
+#define SMB_COM_RENAME                0x07 /* trivial response */
+#define SMB_COM_QUERY_INFORMATION     0x08 /* aka getattr */
+#define SMB_COM_SETATTR               0x09 /* trivial response */
+#define SMB_COM_WRITE                 0x0b
+#define SMB_COM_CHECK_DIRECTORY       0x10 /* trivial response */
+#define SMB_COM_PROCESS_EXIT          0x11 /* trivial response */
+#define SMB_COM_LOCKING_ANDX          0x24 /* trivial response */
+#define SMB_COM_TRANSACTION	      0x25
+#define SMB_COM_COPY                  0x29 /* trivial rsp, fail filename ignrd*/
+#define SMB_COM_ECHO                  0x2B /* echo request */
+#define SMB_COM_OPEN_ANDX             0x2D /* Legacy open for old servers */
+#define SMB_COM_READ_ANDX             0x2E
+#define SMB_COM_WRITE_ANDX            0x2F
+#define SMB_COM_TRANSACTION2          0x32
+#define SMB_COM_TRANSACTION2_SECONDARY 0x33
+#define SMB_COM_FIND_CLOSE2           0x34 /* trivial response */
+#define SMB_COM_TREE_DISCONNECT       0x71 /* trivial response */
+#define SMB_COM_NEGOTIATE             0x72
+#define SMB_COM_SESSION_SETUP_ANDX    0x73
+#define SMB_COM_LOGOFF_ANDX           0x74 /* trivial response */
+#define SMB_COM_TREE_CONNECT_ANDX     0x75
+#define SMB_COM_QUERY_INFORMATION_DISK 0x80
+#define SMB_COM_NT_TRANSACT           0xA0
+#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
+#define SMB_COM_NT_CREATE_ANDX        0xA2
+#define SMB_COM_NT_CANCEL             0xA4 /* no response */
+#define SMB_COM_NT_RENAME             0xA5 /* trivial response */
+
+/* Negotiate response Capabilities */
+#define CAP_RAW_MODE           0x00000001
+#define CAP_MPX_MODE           0x00000002
+#define CAP_UNICODE            0x00000004
+#define CAP_LARGE_FILES        0x00000008
+#define CAP_NT_SMBS            0x00000010       /* implies CAP_NT_FIND */
+#define CAP_RPC_REMOTE_APIS    0x00000020
+#define CAP_STATUS32           0x00000040
+#define CAP_LEVEL_II_OPLOCKS   0x00000080
+#define CAP_LOCK_AND_READ      0x00000100
+#define CAP_NT_FIND            0x00000200
+#define CAP_DFS                0x00001000
+#define CAP_INFOLEVEL_PASSTHRU 0x00002000
+#define CAP_LARGE_READ_X       0x00004000
+#define CAP_LARGE_WRITE_X      0x00008000
+#define CAP_LWIO               0x00010000 /* support fctl_srv_req_resume_key */
+#define CAP_UNIX               0x00800000
+#define CAP_COMPRESSED_DATA    0x02000000
+#define CAP_DYNAMIC_REAUTH     0x20000000
+#define CAP_PERSISTENT_HANDLES 0x40000000
+#define CAP_EXTENDED_SECURITY  0x80000000
+
+/* RFC 1002 session packet types */
+#define RFC1002_SESSION_MESSAGE 0x00
+#define RFC1002_SESSION_REQUEST  0x81
+#define RFC1002_POSITIVE_SESSION_RESPONSE 0x82
+#define RFC1002_NEGATIVE_SESSION_RESPONSE 0x83
+#define RFC1002_RETARGET_SESSION_RESPONSE 0x84
+#define RFC1002_SESSION_KEEP_ALIVE 0x85
+
+/* Action bits */
+#define GUEST_LOGIN 1
+
+struct smb_negotiate_rsp {
+	struct smb_hdr hdr;     /* wct = 17 */
+	__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
+	__u8 SecurityMode;
+	__le16 MaxMpxCount;
+	__le16 MaxNumberVcs;
+	__le32 MaxBufferSize;
+	__le32 MaxRawSize;
+	__le32 SessionKey;
+	__le32 Capabilities;    /* see below */
+	__le32 SystemTimeLow;
+	__le32 SystemTimeHigh;
+	__le16 ServerTimeZone;
+	__u8 EncryptionKeyLength;
+	__le16 ByteCount;
+	union {
+		unsigned char EncryptionKey[8]; /* cap extended security off */
+		/* followed by Domain name - if extended security is off */
+		/* followed by 16 bytes of server GUID */
+		/* then security blob if cap_extended_security negotiated */
+		struct {
+			unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
+			unsigned char SecurityBlob[1];
+		} __packed extended_response;
+	} __packed u;
+} __packed;
+
+struct smb_com_read_req {
+	struct smb_hdr hdr;     /* wct = 12 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u16 Fid;
+	__le32 OffsetLow;
+	__le16 MaxCount;
+	__le16 MinCount;                /* obsolete */
+	__le32 MaxCountHigh;
+	__le16 Remaining;
+	__le32 OffsetHigh;
+	__le16 ByteCount;
+} __packed;
+
+struct smb_com_read_rsp {
+	struct smb_hdr hdr;     /* wct = 12 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 Remaining;
+	__le16 DataCompactionMode;
+	__le16 Reserved;
+	__le16 DataLength;
+	__le16 DataOffset;
+	__le16 DataLengthHigh;
+	__u64 Reserved2;
+	__le16 ByteCount;
+	/* read response data immediately follows */
+} __packed;
+
+struct smb_com_write_req {
+	struct smb_hdr hdr;	/* wct = 14 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u16 Fid;
+	__le32 OffsetLow;
+	__u32 Reserved;
+	__le16 WriteMode;
+	__le16 Remaining;
+	__le16 DataLengthHigh;
+	__le16 DataLengthLow;
+	__le16 DataOffset;
+	__le32 OffsetHigh;
+	__le16 ByteCount;
+	__u8 Pad;		/*
+				 * BB check for whether padded to DWORD
+				 * boundary and optimum performance here
+				 */
+	char Data[0];
+} __packed;
+
+struct smb_com_write_req_32bit {
+	struct smb_hdr hdr;	/* wct = 5 */
+	__u16 Fid;
+	__le16 Length;
+	__le32 Offset;
+	__u16 Estimate;
+	__le16 ByteCount;	/* must be greater than 2 */
+	__u8 BufferFormat;
+	__u16 DataLength;
+	char Data[0];
+} __packed;
+
+struct smb_com_write_rsp_32bit {
+	struct smb_hdr hdr;	/* wct = 1 */
+	__le16 Written;
+	__le16 ByteCount;	/* must be 0 */
+} __packed;
+
+struct smb_com_write_rsp {
+	struct smb_hdr hdr;	/* wct = 6 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 Count;
+	__le16 Remaining;
+	__le16 CountHigh;
+	__u16  Reserved;
+	__le16 ByteCount;
+} __packed;
+
+struct smb_com_rename_req {
+	struct smb_hdr hdr;     /* wct = 1 */
+	__le16 SearchAttributes;        /* target file attributes */
+	__le16 ByteCount;
+	__u8 BufferFormat;      /* 4 = ASCII or Unicode */
+	unsigned char OldFileName[1];
+	/* followed by __u8 BufferFormat2 */
+	/* followed by NewFileName */
+} __packed;
+
+struct smb_com_rename_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+/* SecurityMode bits */
+#define SECMODE_USER          0x01      /* off indicates share level security */
+#define SECMODE_PW_ENCRYPT    0x02
+#define SECMODE_SIGN_ENABLED  0x04      /* SMB security signatures enabled */
+#define SECMODE_SIGN_REQUIRED 0x08      /* SMB security signatures required */
+
+struct smb_com_session_setup_req {	/* request format */
+	struct smb_hdr hdr;	/* wct = 12 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 MaxBufferSize;
+	__le16 MaxMpxCount;
+	__le16 VcNumber;
+	__u32 SessionKey;
+	__le16 SecurityBlobLength;
+	__u32 Reserved;
+	__le32 Capabilities;	/* see below */
+	__le16 ByteCount;
+	unsigned char SecurityBlob[1];	/* followed by */
+	/* STRING NativeOS */
+	/* STRING NativeLanMan */
+} __packed;	/* NTLM request format (with extended security) */
+
+struct smb_com_session_setup_req_no_secext {	/* request format */
+	struct smb_hdr hdr;	/* we will handle this :: wct = 13 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 MaxBufferSize;
+	__le16 MaxMpxCount;
+	__le16 VcNumber;
+	__u32 SessionKey;
+	__le16 CaseInsensitivePasswordLength;	/* ASCII password len */
+	__le16 CaseSensitivePasswordLength;	/* Unicode password length*/
+	__u32 Reserved;	/* see below */
+	__le32 Capabilities;
+	__le16 ByteCount;
+	unsigned char CaseInsensitivePassword[0];	/* followed by: */
+	/* unsigned char * CaseSensitivePassword; */
+	/* STRING AccountName */
+	/* STRING PrimaryDomain */
+	/* STRING NativeOS */
+	/* STRING NativeLanMan */
+} __packed;	/* NTLM request format (without extended security */
+
+struct smb_com_session_setup_resp {	/* default (NTLM) response format */
+	struct smb_hdr hdr;	/* wct = 4 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 Action;	/* see below */
+	__le16 SecurityBlobLength;
+	__le16 ByteCount;
+	unsigned char SecurityBlob[1];	/* followed by */
+	/*      unsigned char  * NativeOS;      */
+	/*      unsigned char  * NativeLanMan;  */
+	/*      unsigned char  * PrimaryDomain; */
+} __packed;	/* NTLM response (with or without extended sec) */
+
+struct smb_com_session_setup_old_resp { /* default (NTLM) response format */
+	struct smb_hdr hdr;	/* wct = 3 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 Action;	/* see below */
+	__le16 ByteCount;
+	unsigned char NativeOS[1];	/* followed by */
+	/*      unsigned char * NativeLanMan; */
+	/*      unsigned char * PrimaryDomain; */
+} __packed;	/* pre-NTLM (LANMAN2.1) response */
+
+union smb_com_session_setup_andx {
+	struct smb_com_session_setup_req req;
+	struct smb_com_session_setup_req_no_secext req_no_secext;
+	struct smb_com_session_setup_resp resp;
+	struct smb_com_session_setup_old_resp old_resp;
+} __packed;
+
+struct smb_com_tconx_req {
+	__u8 WordCount;  /* wct = 4, it could be ANDX */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 Flags;           /* see below */
+	__le16 PasswordLength;
+	__le16 ByteCount;
+	unsigned char Password[1];      /* followed by */
+	/* STRING Path    *//* \\server\share name */
+	/* STRING Service */
+} __packed;
+
+struct smb_com_tconx_rsp {
+	__u8 WordCount;     /* wct = 3 , not extended response */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 OptionalSupport; /* see below */
+	__le16 ByteCount;
+	unsigned char Service[1];       /* always ASCII, not Unicode */
+	/* STRING NativeFileSystem */
+} __packed;
+
+struct smb_com_tconx_rsp_ext {
+	__u8 WordCount;	/* wct = 7, extended response */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 OptionalSupport; /* see below */
+	__le32 MaximalShareAccessRights;
+	__le32 GuestMaximalShareAccessRights;
+	__le16 ByteCount;
+	unsigned char Service[1];       /* always ASCII, not Unicode */
+	/* STRING NativeFileSystem */
+} __packed;
+
+struct andx_block {
+	__u8 WordCount;
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+} __packed;
+
+struct locking_andx_range64 {
+	__le16 Pid;
+	__le16 Pad;
+	__le32 OffsetHigh;
+	__le32 OffsetLow;
+	__le32 LengthHigh;
+	__le32 LengthLow;
+} __packed;
+
+struct locking_andx_range32 {
+	__le16 Pid;
+	__le32 Offset;
+	__le32 Length;
+} __packed;
+
+#define LOCKING_ANDX_SHARED_LOCK     0x01
+#define LOCKING_ANDX_OPLOCK_RELEASE  0x02
+#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
+#define LOCKING_ANDX_CANCEL_LOCK     0x08
+#define LOCKING_ANDX_LARGE_FILES     0x10       /* always on for us */
+
+struct smb_com_lock_req {
+	struct smb_hdr hdr;	/* wct = 8 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u16 Fid;
+	__u8 LockType;
+	__u8 OplockLevel;
+	__le32 Timeout;
+	__le16 NumberOfUnlocks;
+	__le16 NumberOfLocks;
+	__le16 ByteCount;
+	char *Locks[1];
+} __packed;
+
+struct smb_com_lock_rsp {
+	struct smb_hdr hdr;     /* wct = 2 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 ByteCount;
+} __packed;
+
+struct smb_com_query_information_disk_rsp {
+	struct smb_hdr hdr;     /* wct = 5 */
+	__le16 TotalUnits;
+	__le16 BlocksPerUnit;
+	__le16 BlockSize;
+	__le16 FreeUnits;
+	__le16 Pad;
+	__le16 ByteCount;
+} __packed;
+
+/* tree connect Flags */
+#define DISCONNECT_TID          0x0001
+#define TCON_EXTENDED_SIGNATURES 0x0004
+#define TCON_EXTENDED_SECINFO   0x0008
+
+/* OptionalSupport bits */
+#define SMB_SUPPORT_SEARCH_BITS 0x0001  /*
+					 * "must have" directory search bits
+					 * (exclusive searches supported)
+					 */
+#define SMB_SHARE_IS_IN_DFS     0x0002
+#define SMB_CSC_MASK               0x000C
+/* CSC flags defined as follows */
+#define SMB_CSC_CACHE_MANUAL_REINT 0x0000
+#define SMB_CSC_CACHE_AUTO_REINT   0x0004
+#define SMB_CSC_CACHE_VDO          0x0008
+#define SMB_CSC_NO_CACHING         0x000C
+#define SMB_UNIQUE_FILE_NAME    0x0010
+#define SMB_EXTENDED_SIGNATURES 0x0020
+
+/* OpenFlags */
+#define REQ_MORE_INFO      0x00000001  /* legacy (OPEN_AND_X) only */
+#define REQ_OPLOCK         0x00000002
+#define REQ_BATCHOPLOCK    0x00000004
+#define REQ_OPENDIRONLY    0x00000008
+#define REQ_EXTENDED_INFO  0x00000010
+
+/* File type */
+#define DISK_TYPE               0x0000
+#define BYTE_PIPE_TYPE          0x0001
+#define MESSAGE_PIPE_TYPE       0x0002
+#define PRINTER_TYPE            0x0003
+#define COMM_DEV_TYPE           0x0004
+#define UNKNOWN_TYPE            0xFFFF
+
+/* Device Type or File Status Flags */
+#define NO_EAS                  0x0001
+#define NO_SUBSTREAMS           0x0002
+#define NO_REPARSETAG           0x0004
+/* following flags can apply if pipe */
+#define ICOUNT_MASK             0x00FF
+#define PIPE_READ_MODE          0x0100
+#define NAMED_PIPE_TYPE         0x0400
+#define PIPE_END_POINT          0x4000
+#define BLOCKING_NAMED_PIPE     0x8000
+
+/* ShareAccess flags */
+#define FILE_NO_SHARE     0x00000000
+#define FILE_SHARE_READ   0x00000001
+#define FILE_SHARE_WRITE  0x00000002
+#define FILE_SHARE_DELETE 0x00000004
+#define FILE_SHARE_ALL    0x00000007
+
+/* CreateDisposition flags, similar to CreateAction as well */
+#define FILE_SUPERSEDE    0x00000000
+#define FILE_OPEN         0x00000001
+#define FILE_CREATE       0x00000002
+#define FILE_OPEN_IF      0x00000003
+#define FILE_OVERWRITE    0x00000004
+#define FILE_OVERWRITE_IF 0x00000005
+
+/* ImpersonationLevel flags */
+#define SECURITY_ANONYMOUS      0
+#define SECURITY_IDENTIFICATION 1
+#define SECURITY_IMPERSONATION  2
+#define SECURITY_DELEGATION     3
+
+/* SecurityFlags */
+#define SECURITY_CONTEXT_TRACKING 0x01
+#define SECURITY_EFFECTIVE_ONLY   0x02
+
+struct smb_com_open_req {       /* also handles create */
+	struct smb_hdr hdr;     /* wct = 24 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u8 Reserved;          /* Must Be Zero */
+	__le16 NameLength;
+	__le32 OpenFlags;
+	__u32  RootDirectoryFid;
+	__le32 DesiredAccess;
+	__le64 AllocationSize;
+	__le32 FileAttributes;
+	__le32 ShareAccess;
+	__le32 CreateDisposition;
+	__le32 CreateOptions;
+	__le32 ImpersonationLevel;
+	__u8 SecurityFlags;
+	__le16 ByteCount;
+	char fileName[1];
+} __packed;
+
+/* open response for CreateAction shifted left */
+#define CIFS_CREATE_ACTION 0x20000 /* file created */
+
+/* Basic file attributes */
+#define SMB_FILE_ATTRIBUTE_NORMAL	0x0000
+#define SMB_FILE_ATTRIBUTE_READONLY	0x0001
+#define SMB_FILE_ATTRIBUTE_HIDDEN	0x0002
+#define SMB_FILE_ATTRIBUTE_SYSTEM	0x0004
+#define SMB_FILE_ATTRIBUTE_VOLUME	0x0008
+#define SMB_FILE_ATTRIBUTE_DIRECTORY	0x0010
+#define SMB_FILE_ATTRIBUTE_ARCHIVE	0x0020
+#define SMB_SEARCH_ATTRIBUTE_READONLY	0x0100
+#define SMB_SEARCH_ATTRIBUTE_HIDDEN	0x0200
+#define SMB_SEARCH_ATTRIBUTE_SYSTEM	0x0400
+#define SMB_SEARCH_ATTRIBUTE_DIRECTORY	0x1000
+#define SMB_SEARCH_ATTRIBUTE_ARCHIVE	0x2000
+
+struct smb_com_open_rsp {
+	struct smb_hdr hdr;     /* wct = 34 BB */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u8 OplockLevel;
+	__u16 Fid;
+	__le32 CreateAction;
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le32 FileAttributes;
+	__le64 AllocationSize;
+	__le64 EndOfFile;
+	__le16 FileType;
+	__le16 DeviceState;
+	__u8 DirectoryFlag;
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+struct smb_com_open_ext_rsp {
+	struct smb_hdr hdr;     /* wct = 42 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u8 OplockLevel;
+	__u16 Fid;
+	__le32 CreateAction;
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le32 FileAttributes;
+	__le64 AllocationSize;
+	__le64 EndOfFile;
+	__le16 FileType;
+	__le16 DeviceState;
+	__u8 DirectoryFlag;
+	__u8 VolId[16];
+	__u64 fid;
+	__le32 MaxAccess;
+	__le32 GuestAccess;
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+struct smb_com_close_req {
+	struct smb_hdr hdr;     /* wct = 3 */
+	__u16 FileID;
+	__le32 LastWriteTime;    /* should be zero or -1 */
+	__le16  ByteCount;        /* 0 */
+} __packed;
+
+struct smb_com_close_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+struct smb_com_echo_req {
+	struct  smb_hdr hdr;
+	__le16  EchoCount;
+	__le16  ByteCount;
+	char    Data[1];
+} __packed;
+
+struct smb_com_echo_rsp {
+	struct  smb_hdr hdr;
+	__le16  SequenceNumber;
+	__le16  ByteCount;
+	char    Data[1];
+} __packed;
+
+struct smb_com_flush_req {
+	struct smb_hdr hdr;     /* wct = 1 */
+	__u16 FileID;
+	__le16 ByteCount;        /* 0 */
+} __packed;
+
+struct smb_com_flush_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+/* SMB_COM_TRANSACTION */
+struct smb_com_trans_req {
+	struct smb_hdr hdr;
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;
+	__u8  Pad;
+	__u8 Data[1];
+} __packed;
+
+struct smb_com_trans_pipe_req {
+	struct smb_hdr hdr;
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__u16 SubCommand;
+	__u16 fid;
+	__le16 ByteCount;
+	__u8  Pad;
+	__u8 Data[1];
+} __packed;
+
+struct smb_com_trans_rsp {
+	struct smb_hdr hdr;     /* wct = 10+ */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__u16 Reserved;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 ParameterDisplacement;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__le16 DataDisplacement;
+	__u8 SetupCount;
+	__u8 Reserved1;
+	__le16 ByteCount;
+	__u8 Pad;
+} __packed;
+
+/* SMB_COM_TRANSACTION subcommands */
+
+#define TRANSACT_DCERPCCMD	0x26
+
+/*****************************************************************************
+ * TRANS2 command implementation functions
+ *****************************************************************************/
+#define NO_CHANGE_64          0xFFFFFFFFFFFFFFFFULL
+
+/* QFSInfo Levels */
+#define SMB_INFO_ALLOCATION         1
+#define SMB_INFO_VOLUME             2
+#define SMB_QUERY_FS_VOLUME_INFO    0x102
+#define SMB_QUERY_FS_SIZE_INFO      0x103
+#define SMB_QUERY_FS_DEVICE_INFO    0x104
+#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
+#define SMB_QUERY_CIFS_UNIX_INFO    0x200
+#define SMB_QUERY_POSIX_FS_INFO     0x201
+#define SMB_QUERY_POSIX_WHO_AM_I    0x202
+#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203
+#define SMB_QUERY_FS_PROXY          0x204 /*
+					   * WAFS enabled. Returns structure
+					   * FILE_SYSTEM__UNIX_INFO to tell
+					   * whether new NTIOCTL available
+					   * (0xACE) for WAN friendly SMB
+					   * operations to be carried
+					   */
+#define SMB_QUERY_LABEL_INFO        0x3ea
+#define SMB_QUERY_FS_QUOTA_INFO     0x3ee
+#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
+#define SMB_QUERY_OBJECTID_INFO     0x3f0
+
+struct trans2_resp {
+	/* struct smb_hdr hdr precedes. Note wct = 10 + setup count */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__u16 Reserved;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 ParameterDisplacement;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__le16 DataDisplacement;
+	__u8 SetupCount;
+	__u8 Reserved1;
+	/*
+	 * SetupWords[SetupCount];
+	 * __u16 ByteCount;
+	 * __u16 Reserved2;
+	 */
+	/* data area follows */
+} __packed;
+
+struct smb_com_trans2_req {
+	struct smb_hdr hdr;
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;      /* one setup word */
+} __packed;
+
+struct smb_com_trans2_qfsi_req {
+	struct smb_hdr hdr;     /* wct = 14+ */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;      /* one setup word */
+	__le16 ByteCount;
+	__u8 Pad;
+	__le16 InformationLevel;
+} __packed;
+
+struct smb_com_trans2_qfsi_req_params {
+	__le16 InformationLevel;
+} __packed;
+
+#define CIFS_SEARCH_CLOSE_ALWAYS	0x0001
+#define CIFS_SEARCH_CLOSE_AT_END	0x0002
+#define CIFS_SEARCH_RETURN_RESUME	0x0004
+#define CIFS_SEARCH_CONTINUE_FROM_LAST	0x0008
+#define CIFS_SEARCH_BACKUP_SEARCH	0x0010
+
+struct smb_com_trans2_ffirst_req_params {
+	__le16 SearchAttributes;
+	__le16 SearchCount;
+	__le16 SearchFlags;
+	__le16 InformationLevel;
+	__le32 SearchStorageType;
+	char FileName[1];
+} __packed;
+
+struct smb_com_trans2_ffirst_rsp_parms {
+	__u16 SearchHandle;
+	__le16 SearchCount;
+	__le16 EndofSearch;
+	__le16 EAErrorOffset;
+	__le16 LastNameOffset;
+} __packed;
+
+struct smb_com_trans2_fnext_req_params {
+	__u16 SearchHandle;
+	__le16 SearchCount;
+	__le16 InformationLevel;
+	__u32 ResumeKey;
+	__le16 SearchFlags;
+	char ResumeFileName[1];
+} __packed;
+
+struct smb_com_trans2_fnext_rsp_params {
+	__le16 SearchCount;
+	__le16 EndofSearch;
+	__le16 EAErrorOffset;
+	__le16 LastNameOffset;
+} __packed;
+
+struct smb_com_trans2_rsp {
+	struct smb_hdr hdr;     /* wct = 10 + SetupCount */
+	struct trans2_resp t2;
+	__le16 ByteCount;
+	__u8 Pad;       /* may be three bytes? *//* followed by data area */
+	__u8 Buffer[0];
+} __packed;
+
+struct file_internal_info {
+	__le64  UniqueId; /* inode number */
+} __packed;      /* level 0x3ee */
+
+/* DeviceType Flags */
+#define FILE_DEVICE_CD_ROM              0x00000002
+#define FILE_DEVICE_CD_ROM_FILE_SYSTEM  0x00000003
+#define FILE_DEVICE_DFS                 0x00000006
+#define FILE_DEVICE_DISK                0x00000007
+#define FILE_DEVICE_DISK_FILE_SYSTEM    0x00000008
+#define FILE_DEVICE_FILE_SYSTEM         0x00000009
+#define FILE_DEVICE_NAMED_PIPE          0x00000011
+#define FILE_DEVICE_NETWORK             0x00000012
+#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
+#define FILE_DEVICE_NULL                0x00000015
+#define FILE_DEVICE_PARALLEL_PORT       0x00000016
+#define FILE_DEVICE_PRINTER             0x00000018
+#define FILE_DEVICE_SERIAL_PORT         0x0000001b
+#define FILE_DEVICE_STREAMS             0x0000001e
+#define FILE_DEVICE_TAPE                0x0000001f
+#define FILE_DEVICE_TAPE_FILE_SYSTEM    0x00000020
+#define FILE_DEVICE_VIRTUAL_DISK        0x00000024
+#define FILE_DEVICE_NETWORK_REDIRECTOR  0x00000028
+
+/* Filesystem Attributes. */
+#define FILE_CASE_SENSITIVE_SEARCH      0x00000001
+#define FILE_CASE_PRESERVED_NAMES       0x00000002
+#define FILE_UNICODE_ON_DISK            0x00000004
+/* According to cifs9f, this is 4, not 8 */
+/* Acconding to testing, this actually sets the security attribute! */
+#define FILE_PERSISTENT_ACLS            0x00000008
+#define FILE_FILE_COMPRESSION           0x00000010
+#define FILE_VOLUME_QUOTAS              0x00000020
+#define FILE_SUPPORTS_SPARSE_FILES      0x00000040
+#define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
+#define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
+#define FS_LFN_APIS                     0x00004000
+#define FILE_VOLUME_IS_COMPRESSED       0x00008000
+#define FILE_SUPPORTS_OBJECT_IDS        0x00010000
+#define FILE_SUPPORTS_ENCRYPTION        0x00020000
+#define FILE_NAMED_STREAMS              0x00040000
+#define FILE_READ_ONLY_VOLUME           0x00080000
+
+/* PathInfo/FileInfo infolevels */
+#define SMB_INFO_STANDARD                   1
+#define SMB_SET_FILE_EA                     2
+#define SMB_QUERY_FILE_EA_SIZE              2
+#define SMB_INFO_QUERY_EAS_FROM_LIST        3
+#define SMB_INFO_QUERY_ALL_EAS              4
+#define SMB_INFO_IS_NAME_VALID              6
+#define SMB_QUERY_FILE_BASIC_INFO       0x101
+#define SMB_QUERY_FILE_STANDARD_INFO    0x102
+#define SMB_QUERY_FILE_EA_INFO          0x103
+#define SMB_QUERY_FILE_NAME_INFO        0x104
+#define SMB_QUERY_FILE_ALLOCATION_INFO  0x105
+#define SMB_QUERY_FILE_END_OF_FILEINFO  0x106
+#define SMB_QUERY_FILE_ALL_INFO         0x107
+#define SMB_QUERY_ALT_NAME_INFO         0x108
+#define SMB_QUERY_FILE_STREAM_INFO      0x109
+#define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B
+#define SMB_QUERY_FILE_UNIX_BASIC       0x200
+#define SMB_QUERY_FILE_UNIX_LINK        0x201
+#define SMB_QUERY_POSIX_ACL             0x204
+#define SMB_QUERY_XATTR                 0x205  /* e.g. system EA name space */
+#define SMB_QUERY_ATTR_FLAGS            0x206  /* append,immutable etc. */
+#define SMB_QUERY_POSIX_PERMISSION      0x207
+#define SMB_QUERY_POSIX_LOCK            0x208
+/* #define SMB_POSIX_OPEN               0x209 */
+/* #define SMB_POSIX_UNLINK             0x20a */
+#define SMB_QUERY_FILE__UNIX_INFO2      0x20b
+#define SMB_QUERY_FILE_INTERNAL_INFO    0x3ee
+#define SMB_QUERY_FILE_ACCESS_INFO      0x3f0
+#define SMB_QUERY_FILE_NAME_INFO2       0x3f1 /* 0x30 bytes */
+#define SMB_QUERY_FILE_POSITION_INFO    0x3f6
+#define SMB_QUERY_FILE_MODE_INFO        0x3f8
+#define SMB_QUERY_FILE_ALGN_INFO        0x3f9
+
+
+#define SMB_SET_FILE_BASIC_INFO         0x101
+#define SMB_SET_FILE_DISPOSITION_INFO   0x102
+#define SMB_SET_FILE_ALLOCATION_INFO    0x103
+#define SMB_SET_FILE_END_OF_FILE_INFO   0x104
+#define SMB_SET_FILE_UNIX_BASIC         0x200
+#define SMB_SET_FILE_UNIX_LINK          0x201
+#define SMB_SET_FILE_UNIX_HLINK         0x203
+#define SMB_SET_POSIX_ACL               0x204
+#define SMB_SET_XATTR                   0x205
+#define SMB_SET_ATTR_FLAGS              0x206  /* append, immutable etc. */
+#define SMB_SET_POSIX_LOCK              0x208
+#define SMB_POSIX_OPEN                  0x209
+#define SMB_POSIX_UNLINK                0x20a
+#define SMB_SET_FILE_UNIX_INFO2         0x20b
+#define SMB_SET_FILE_BASIC_INFO2        0x3ec
+#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */
+#define SMB_SET_FILE_DISPOSITION_INFORMATION   0x3f5   /* alias for 0x102 */
+#define SMB_FILE_ALL_INFO2              0x3fa
+#define SMB_SET_FILE_ALLOCATION_INFO2   0x3fb
+#define SMB_SET_FILE_END_OF_FILE_INFO2  0x3fc
+#define SMB_FILE_MOVE_CLUSTER_INFO      0x407
+#define SMB_FILE_QUOTA_INFO             0x408
+#define SMB_FILE_REPARSEPOINT_INFO      0x409
+#define SMB_FILE_MAXIMUM_INFO           0x40d
+
+/* Find File infolevels */
+#define SMB_FIND_FILE_INFO_STANDARD       0x001
+#define SMB_FIND_FILE_QUERY_EA_SIZE       0x002
+#define SMB_FIND_FILE_QUERY_EAS_FROM_LIST 0x003
+#define SMB_FIND_FILE_DIRECTORY_INFO      0x101
+#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
+#define SMB_FIND_FILE_NAMES_INFO          0x103
+#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
+#define SMB_FIND_FILE_ID_FULL_DIR_INFO    0x105
+#define SMB_FIND_FILE_ID_BOTH_DIR_INFO    0x106
+#define SMB_FIND_FILE_UNIX                0x202
+
+struct smb_com_trans2_qpi_req {
+	struct smb_hdr hdr;     /* wct = 14+ */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;      /* one setup word */
+	__le16 ByteCount;
+	__u8 Pad;
+	__le16 InformationLevel;
+	__u32 Reserved4;
+	char FileName[1];
+} __packed;
+
+struct trans2_qpi_req_params {
+	__le16 InformationLevel;
+	__u32 Reserved4;
+	char FileName[1];
+} __packed;
+
+/******************************************************************************/
+/* QueryFileInfo/QueryPathinfo (also for SetPath/SetFile) data buffer formats */
+/******************************************************************************/
+struct file_basic_info {
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le32 Attributes;
+	__u32 Pad;
+} __packed;      /* size info, level 0x101 */
+
+struct file_standard_info {
+	__le64 AllocationSize;
+	__le64 EndOfFile;
+	__le32 NumberOfLinks;
+	__u8 DeletePending;
+	__u8 Directory;
+	__le16 Reserved;
+} __packed;
+
+struct file_ea_info {
+	__le32 EaSize;
+} __packed;
+
+struct alt_name_info {
+	__le32 FileNameLength;
+	char FileName[1];
+} __packed;
+
+struct file_name_info {
+	__le32 FileNameLength;
+	char FileName[1];
+} __packed;
+
+/* data block encoding of response to level 263 QPathInfo */
+struct file_all_info {
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le32 Attributes;
+	__u32 Pad1;
+	__le64 AllocationSize;
+	__le64 EndOfFile;       /* size ie offset to first free byte in file */
+	__le32 NumberOfLinks;   /* hard links */
+	__u8 DeletePending;
+	__u8 Directory;
+	__u16 Pad2;
+	__le32 EASize;
+	__le32 FileNameLength;
+	char FileName[1];
+} __packed; /* level 0x107 QPathInfo */
+
+/* set path info/open file */
+/* defines for enumerating possible values of the Unix type field below */
+#define UNIX_FILE      0
+#define UNIX_DIR       1
+#define UNIX_SYMLINK   2
+#define UNIX_CHARDEV   3
+#define UNIX_BLOCKDEV  4
+#define UNIX_FIFO      5
+#define UNIX_SOCKET    6
+#define UNIX_UNKNOWN   0xFFFFFFFF
+
+struct file_unix_basic_info {
+	__le64 EndOfFile;
+	__le64 NumOfBytes;
+	__le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */
+	__le64 LastAccessTime;
+	__le64 LastModificationTime;
+	__le64 Uid;
+	__le64 Gid;
+	__le32 Type;
+	__le64 DevMajor;
+	__le64 DevMinor;
+	__le64 UniqueId;
+	__le64 Permissions;
+	__le64 Nlinks;
+} __packed; /* level 0x200 QPathInfo */
+
+struct smb_com_trans2_spi_req {
+	struct smb_hdr hdr;     /* wct = 15 */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;      /* one setup word */
+	__le16 ByteCount;
+	__u8 Pad;
+	__u16 Pad1;
+	__le16 InformationLevel;
+	__u32 Reserved4;
+	char FileName[1];
+} __packed;
+
+struct smb_com_trans2_spi_rsp {
+	struct smb_hdr hdr;     /* wct = 10 + SetupCount */
+	struct trans2_resp t2;
+	__le16 ByteCount;
+	__u16 Reserved2; /* parameter word is present for infolevels > 100 */
+} __packed;
+
+/* POSIX Open Flags */
+#define SMB_O_RDONLY     0x1
+#define SMB_O_WRONLY    0x2
+#define SMB_O_RDWR      0x4
+#define SMB_O_CREAT     0x10
+#define SMB_O_EXCL      0x20
+#define SMB_O_TRUNC     0x40
+#define SMB_O_APPEND    0x80
+#define SMB_O_SYNC      0x100
+#define SMB_O_DIRECTORY 0x200
+#define SMB_O_NOFOLLOW  0x400
+#define SMB_O_DIRECT    0x800
+#define SMB_ACCMODE	0x7
+
+/* info level response for SMB_POSIX_PATH_OPEN */
+#define SMB_NO_INFO_LEVEL_RESPONSE 0xFFFF
+
+struct open_psx_req {
+	__le32 OpenFlags; /* same as NT CreateX */
+	__le32 PosixOpenFlags;
+	__le64 Permissions;
+	__le16 Level; /* reply level requested (see QPathInfo levels) */
+} __packed; /* level 0x209 SetPathInfo data */
+
+struct open_psx_rsp {
+	__le16 OplockFlags;
+	__u16 Fid;
+	__le32 CreateAction;
+	__le16 ReturnedLevel;
+	__le16 Pad;
+	/* struct following varies based on requested level */
+} __packed; /* level 0x209 SetPathInfo data */
+
+struct unlink_psx_rsp {
+	__le16 EAErrorOffset;
+} __packed; /* level 0x209 SetPathInfo data*/
+
+/* Version numbers for CIFS UNIX major and minor. */
+#define CIFS_UNIX_MAJOR_VERSION 1
+#define CIFS_UNIX_MINOR_VERSION 0
+
+struct filesystem_unix_info {
+	__le16 MajorVersionNumber;
+	__le16 MinorVersionNumber;
+	__le64 Capability;
+} __packed; /* Unix extension level 0x200*/
+
+/* Linux/Unix extensions capability flags */
+#define CIFS_UNIX_FCNTL_CAP             0x00000001 /* support for fcntl locks */
+#define CIFS_UNIX_POSIX_ACL_CAP         0x00000002 /* support getfacl/setfacl */
+#define CIFS_UNIX_XATTR_CAP             0x00000004 /* support new namespace   */
+#define CIFS_UNIX_EXTATTR_CAP           0x00000008 /* support chattr/chflag   */
+#define CIFS_UNIX_POSIX_PATHNAMES_CAP   0x00000010 /* Allow POSIX path chars  */
+#define CIFS_UNIX_POSIX_PATH_OPS_CAP    0x00000020 /*
+						    * Allow new POSIX path based
+						    * calls including posix open
+						    * and posix unlink
+						    */
+#define CIFS_UNIX_LARGE_READ_CAP        0x00000040 /*
+						    * support reads >128K (up
+						    * to 0xFFFF00
+						    */
+#define CIFS_UNIX_LARGE_WRITE_CAP       0x00000080
+#define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x00000100 /* can do SPNEGO crypt */
+#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP  0x00000200 /* must do  */
+#define CIFS_UNIX_PROXY_CAP             0x00000400 /*
+						    * Proxy cap: 0xACE ioctl and
+						    * QFS PROXY call
+						    */
+#ifdef CONFIG_CIFS_POSIX
+/* presumably don't need the 0x20 POSIX_PATH_OPS_CAP since we never send
+ * LockingX instead of posix locking call on unix sess (and we do not expect
+ * LockingX to use different (ie Windows) semantics than posix locking on
+ * the same session (if WINE needs to do this later, we can add this cap
+ * back in later
+ */
+
+/* #define CIFS_UNIX_CAP_MASK              0x000000fb */
+#define CIFS_UNIX_CAP_MASK              0x000003db
+#else
+#define CIFS_UNIX_CAP_MASK              0x00000013
+#endif /* CONFIG_CIFS_POSIX */
+
+
+#define CIFS_POSIX_EXTENSIONS           0x00000010 /* support for new QFSInfo */
+
+/* Our server caps */
+
+#define SMB_UNIX_CAPS	(CIFS_UNIX_FCNTL_CAP | CIFS_UNIX_POSIX_ACL_CAP | \
+		CIFS_UNIX_XATTR_CAP | CIFS_UNIX_POSIX_PATHNAMES_CAP| \
+		CIFS_UNIX_POSIX_PATH_OPS_CAP | CIFS_UNIX_LARGE_READ_CAP | \
+		CIFS_UNIX_LARGE_WRITE_CAP)
+
+#define SMB_SET_CIFS_UNIX_INFO    0x200
+/* Level 0x200 request structure follows */
+struct smb_com_trans2_setfsi_req {
+	struct smb_hdr hdr;     /* wct = 15 */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;  /* 4 */
+	__le16 ParameterOffset;
+	__le16 DataCount;       /* 12 */
+	__le16 DataOffset;
+	__u8 SetupCount;        /* one */
+	__u8 Reserved3;
+	__le16 SubCommand;      /* TRANS2_SET_FS_INFORMATION */
+	__le16 ByteCount;
+	__u8 Pad;
+	__u16 FileNum;          /* Parameters start. */
+	__le16 InformationLevel;/* Parameters end. */
+	__le16 ClientUnixMajor; /* Data start. */
+	__le16 ClientUnixMinor;
+	__le64 ClientUnixCap;   /* Data end */
+} __packed;
+
+/* response for setfsinfo levels 0x200 and 0x203 */
+struct smb_com_trans2_setfsi_rsp {
+	struct smb_hdr hdr;     /* wct = 10 */
+	struct trans2_resp t2;
+	__le16 ByteCount;
+} __packed;
+
+struct smb_com_trans2_setfsi_req_params {
+	__u16 FileNum;
+	__le16 InformationLevel;
+	__le16 ClientUnixMajor; /* Data start. */
+	__le16 ClientUnixMinor;
+	__le64 ClientUnixCap;   /* Data end */
+} __packed;
+
+struct smb_trans2_qfi_req_params {
+	__u16   Fid;
+	__le16  InformationLevel;
+} __packed;
+
+/* FIND FIRST2 and FIND NEXT2 INFORMATION Level Codes*/
+
+struct find_info_standard {
+	__le16 CreationDate; /* SMB Date see above */
+	__le16 CreationTime; /* SMB Time */
+	__le16 LastAccessDate;
+	__le16 LastAccessTime;
+	__le16 LastWriteDate;
+	__le16 LastWriteTime;
+	__le32 DataSize; /* File Size (EOF) */
+	__le32 AllocationSize;
+	__le16 Attributes; /* verify not u32 */
+	__le16 FileNameLength;
+	char FileName[1];
+} __packed;
+
+struct find_info_query_ea_size {
+	__le16 CreationDate; /* SMB Date see above */
+	__le16 CreationTime; /* SMB Time */
+	__le16 LastAccessDate;
+	__le16 LastAccessTime;
+	__le16 LastWriteDate;
+	__le16 LastWriteTime;
+	__le32 DataSize; /* File Size (EOF) */
+	__le32 AllocationSize;
+	__le16 Attributes; /* verify not u32 */
+	__le32 EASize;
+	__u8 FileNameLength;
+	char FileName[1];
+} __packed;
+
+struct file_unix_info {
+	__le32 NextEntryOffset;
+	__u32 ResumeKey; /* as with FileIndex - no need to convert */
+	struct file_unix_basic_info basic;
+	char FileName[1];
+} __packed; /* level 0x202 */
+
+struct smb_com_trans2_sfi_req {
+	struct smb_hdr hdr;     /* wct = 15 */
+	__le16 TotalParameterCount;
+	__le16 TotalDataCount;
+	__le16 MaxParameterCount;
+	__le16 MaxDataCount;
+	__u8 MaxSetupCount;
+	__u8 Reserved;
+	__le16 Flags;
+	__le32 Timeout;
+	__u16 Reserved2;
+	__le16 ParameterCount;
+	__le16 ParameterOffset;
+	__le16 DataCount;
+	__le16 DataOffset;
+	__u8 SetupCount;
+	__u8 Reserved3;
+	__le16 SubCommand;      /* one setup word */
+	__le16 ByteCount;
+	__u8 Pad;
+	__u16 Pad1;
+	__u16 Fid;
+	__le16 InformationLevel;
+	__u16 Reserved4;
+} __packed;
+
+struct smb_com_trans2_sfi_rsp {
+	struct smb_hdr hdr;     /* wct = 10 + SetupCount */
+	struct trans2_resp t2;
+	__le16 ByteCount;
+	__u16 Reserved2;        /*
+				 * parameter word reserved -
+				 * present for infolevels > 100
+				 */
+} __packed;
+
+struct file_end_of_file_info {
+	__le64 FileSize;                /* offset to end of file */
+} __packed; /* size info, level 0x104 for set, 0x106 for query */
+
+struct smb_com_create_directory_req {
+	struct smb_hdr hdr;	/* wct = 0 */
+	__le16 ByteCount;
+	__u8 BufferFormat;	/* 4 = ASCII */
+	unsigned char DirName[1];
+} __packed;
+
+struct smb_com_create_directory_rsp {
+	struct smb_hdr hdr;	/* wct = 0 */
+	__le16 ByteCount;	/* bct = 0 */
+} __packed;
+
+struct smb_com_check_directory_req {
+	struct smb_hdr hdr;	/* wct = 0 */
+	__le16 ByteCount;
+	__u8 BufferFormat;	/* 4 = ASCII */
+	unsigned char DirName[1];
+} __packed;
+
+struct smb_com_check_directory_rsp {
+	struct smb_hdr hdr;	/* wct = 0 */
+	__le16 ByteCount;	/* bct = 0 */
+} __packed;
+
+struct smb_com_process_exit_rsp {
+	struct smb_hdr hdr;	/* wct = 0 */
+	__le16 ByteCount;	/* bct = 0 */
+} __packed;
+
+struct smb_com_delete_directory_req {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;
+	__u8 BufferFormat;      /* 4 = ASCII */
+	unsigned char DirName[1];
+} __packed;
+
+struct smb_com_delete_directory_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+struct smb_com_delete_file_req {
+	struct smb_hdr hdr;     /* wct = 1 */
+	__le16 SearchAttributes;
+	__le16 ByteCount;
+	__u8 BufferFormat;      /* 4 = ASCII */
+	unsigned char fileName[1];
+} __packed;
+
+struct smb_com_delete_file_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+#define CREATE_HARD_LINK         0x103
+
+struct smb_com_nt_rename_req {  /* A5 - also used for create hardlink */
+	struct smb_hdr hdr;     /* wct = 4 */
+	__le16 SearchAttributes;        /* target file attributes */
+	__le16 Flags;           /* spec says Information Level */
+	__le32 ClusterCount;
+	__le16 ByteCount;
+	__u8 BufferFormat;      /* 4 = ASCII or Unicode */
+	unsigned char OldFileName[1];
+	/* followed by __u8 BufferFormat2 */
+	/* followed by NewFileName */
+} __packed;
+
+struct smb_com_query_information_req {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;       /* 1 + namelen + 1 */
+	__u8 BufferFormat;      /* 4 = ASCII */
+	unsigned char FileName[1];
+} __packed;
+
+struct smb_com_query_information_rsp {
+	struct smb_hdr hdr;     /* wct = 10 */
+	__le16 attr;
+	__le32  last_write_time;
+	__le32 size;
+	__u16  reserved[5];
+	__le16 ByteCount;       /* bcc = 0 */
+} __packed;
+
+struct smb_com_findclose_req {
+	struct smb_hdr hdr; /* wct = 1 */
+	__u16 FileID;
+	__le16 ByteCount;    /* 0 */
+} __packed;
+
+#define SMBOPEN_DISPOSITION_NONE        0
+#define SMBOPEN_LOCK_GRANTED            0x8000
+
+#define SMB_DA_ACCESS_READ              0
+#define SMB_DA_ACCESS_WRITE             0x0001
+#define SMB_DA_ACCESS_READ_WRITE        0x0002
+
+/*
+ * Flags on SMB open
+ */
+#define SMBOPEN_WRITE_THROUGH 0x4000
+#define SMBOPEN_DENY_ALL      0x0010
+#define SMBOPEN_DENY_WRITE    0x0020
+#define SMBOPEN_DENY_READ     0x0030
+#define SMBOPEN_DENY_NONE     0x0040
+#define SMBOPEN_SHARING_MODE  (SMBOPEN_DENY_ALL |	\
+				SMBOPEN_DENY_WRITE |	\
+				SMBOPEN_DENY_READ |	\
+				SMBOPEN_DENY_NONE)
+#define SMBOPEN_READ          0x0000
+#define SMBOPEN_WRITE         0x0001
+#define SMBOPEN_READWRITE     0x0002
+#define SMBOPEN_EXECUTE       0x0003
+
+#define SMBOPEN_OCREATE       0x0010
+#define SMBOPEN_OTRUNC        0x0002
+#define SMBOPEN_OAPPEND       0x0001
+
+/* format of legacy open request */
+struct smb_com_openx_req {
+	struct smb_hdr  hdr;    /* wct = 15 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__le16 OpenFlags;
+	__le16 Mode;
+	__le16 Sattr; /* search attributes */
+	__le16 FileAttributes;  /* dos attrs */
+	__le32 CreateTime; /* os2 format */
+	__le16 OpenFunction;
+	__le32 EndOfFile;
+	__le32 Timeout;
+	__le32 Reserved;
+	__le16  ByteCount;  /* file name follows */
+	char   fileName[1];
+} __packed;
+
+struct smb_com_openx_rsp {
+	struct smb_hdr  hdr;    /* wct = 15 */
+	__u8 AndXCommand;
+	__u8 AndXReserved;
+	__le16 AndXOffset;
+	__u16  Fid;
+	__le16 FileAttributes;
+	__le32 LastWriteTime; /* os2 format */
+	__le32 EndOfFile;
+	__le16 Access;
+	__le16 FileType;
+	__le16 IPCState;
+	__le16 Action;
+	__u32  FileId;
+	__u16  Reserved;
+	__le16 ByteCount;
+} __packed;
+
+struct filesystem_alloc_info {
+	__le32 fsid;
+	__le32 SectorsPerAllocationUnit;
+	__le32 TotalAllocationUnits;
+	__le32 FreeAllocationUnits;
+	__le16  BytesPerSector;
+} __packed;
+
+struct file_allocation_info {
+	__le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
+} __packed;      /* size used on disk: 0x103 for set, 0x105 for query */
+
+struct file_info_standard {
+	__le16 CreationDate; /* SMB Date see above */
+	__le16 CreationTime; /* SMB Time */
+	__le16 LastAccessDate;
+	__le16 LastAccessTime;
+	__le16 LastWriteDate;
+	__le16 LastWriteTime;
+	__le32 DataSize; /* File Size (EOF) */
+	__le32 AllocationSize;
+	__le16 Attributes; /* verify not u32 */
+	__le32 EASize;
+} __packed;  /* level 1 SetPath/FileInfo */
+
+#define CIFS_MF_SYMLINK_LINK_MAXLEN (1024)
+
+struct set_file_rename {
+	__le32 overwrite;   /* 1 = overwrite dest */
+	__u32 root_fid;   /* zero */
+	__le32 target_name_len;
+	char  target_name[0];  /* Must be unicode */
+} __packed;
+
+struct fea {
+	unsigned char EA_flags;
+	__u8 name_len;
+	__le16 value_len;
+	char name[1];
+	/* optionally followed by value */
+} __packed;
+
+struct fealist {
+	__le32 list_len;
+	__u8 list[1];
+} __packed;
+
+/* POSIX ACL set/query path info structures */
+#define CIFS_ACL_VERSION 1
+struct cifs_posix_ace { /* access control entry (ACE) */
+	__u8  cifs_e_tag;
+	__u8  cifs_e_perm;
+	__le64 cifs_uid; /* or gid */
+} __packed;
+
+struct cifs_posix_acl { /* access conrol list  (ACL) */
+	__le16  version;
+	__le16  access_entry_count;  /* access ACL - count of entries */
+	__le16  default_entry_count; /* default ACL - count of entries */
+	struct cifs_posix_ace ace_array[0];
+	/*
+	 * followed by
+	 * struct cifs_posix_ace default_ace_arraay[]
+	 */
+} __packed;  /* level 0x204 */
+
+struct smb_com_setattr_req {
+	struct smb_hdr hdr; /* wct = 8 */
+	__le16 attr;
+	__le32 LastWriteTime;
+	__le16 reserved[5]; /* must be zero */
+	__le16 ByteCount;
+	__u8   BufferFormat; /* 4 = ASCII */
+	unsigned char fileName[1];
+} __packed;
+
+struct smb_com_setattr_rsp {
+	struct smb_hdr hdr;     /* wct = 0 */
+	__le16 ByteCount;        /* bct = 0 */
+} __packed;
+
+#ifdef CONFIG_SMB_INSECURE_SERVER
+extern int init_smb1_server(struct ksmbd_conn *conn);
+#endif
+
+/* function prototypes */
+extern int init_smb_rsp_hdr(struct ksmbd_work *work);
+extern u16 get_smb_cmd_val(struct ksmbd_work *work);
+extern void set_smb_rsp_status(struct ksmbd_work *work, __le32 err);
+extern int smb_allocate_rsp_buf(struct ksmbd_work *work);
+extern bool smb1_is_sign_req(struct ksmbd_work *work, unsigned int command);
+extern int smb1_check_sign_req(struct ksmbd_work *work);
+extern void smb1_set_sign_rsp(struct ksmbd_work *work);
+extern int smb_check_user_session(struct ksmbd_work *work);
+extern int smb_get_ksmbd_tcon(struct ksmbd_work *work);
+extern int ksmbd_smb1_check_message(struct ksmbd_work *work);
+
+/* smb1 command handlers */
+extern int smb_rename(struct ksmbd_work *work);
+extern int smb_negotiate_request(struct ksmbd_work *work);
+#ifdef CONFIG_SMB_INSECURE_SERVER
+extern int smb_handle_negotiate(struct ksmbd_work *work);
+#endif
+extern int smb_session_setup_andx(struct ksmbd_work *work);
+extern int smb_tree_connect_andx(struct ksmbd_work *work);
+extern int smb_trans2(struct ksmbd_work *work);
+extern int smb_nt_create_andx(struct ksmbd_work *work);
+extern int smb_trans(struct ksmbd_work *work);
+extern int smb_locking_andx(struct ksmbd_work *work);
+extern int smb_close(struct ksmbd_work *work);
+extern int smb_read_andx(struct ksmbd_work *work);
+extern int smb_tree_disconnect(struct ksmbd_work *work);
+extern int smb_session_disconnect(struct ksmbd_work *work);
+extern int smb_write_andx(struct ksmbd_work *work);
+extern int smb_echo(struct ksmbd_work *work);
+extern int smb_flush(struct ksmbd_work *work);
+extern int smb_mkdir(struct ksmbd_work *work);
+extern int smb_rmdir(struct ksmbd_work *work);
+extern int smb_unlink(struct ksmbd_work *work);
+extern int smb_nt_cancel(struct ksmbd_work *work);
+extern int smb_nt_rename(struct ksmbd_work *work);
+extern int smb_query_info(struct ksmbd_work *work);
+extern int smb_closedir(struct ksmbd_work *work);
+extern int smb_open_andx(struct ksmbd_work *work);
+extern int smb_write(struct ksmbd_work *work);
+extern int smb_setattr(struct ksmbd_work *work);
+extern int smb_query_information_disk(struct ksmbd_work *work);
+extern int smb_checkdir(struct ksmbd_work *work);
+extern int smb_process_exit(struct ksmbd_work *work);
+#endif /* __SMB1PDU_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/fs/smb/server/smberr.h	2025-09-25 17:40:36.787373276 +0200
@@ -0,0 +1,235 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+/*
+ *   Copyright (c) International Business Machines  Corp., 2002,2004
+ *   Author(s): Steve French (sfrench@us.ibm.com)
+ *
+ *   See Error Codes section of the SNIA CIFS Specification
+ *   for more information
+ */
+#ifndef __KSMBD_SMBERR_H
+#define __KSMBD_SMBERR_H
+
+#define SUCCESS	0x00	/* The request was successful. */
+#define ERRDOS	0x01	/* Error is from the core DOS operating system set */
+#define ERRSRV	0x02	/* Error is generated by the file server daemon */
+#define ERRHRD	0x03	/* Error is a hardware error. */
+#define ERRCMD	0xFF	/* Command was not in the "SMB" format. */
+
+/* The following error codes may be generated with the SUCCESS error class.*/
+
+/*#define SUCCESS	0	The request was successful. */
+
+/* The following error codes may be generated with the ERRDOS error class.*/
+
+#define ERRbadfunc		1	/*
+					 * Invalid function. The server did not
+					 * recognize or could not perform a
+					 * system call generated by the server,
+					 * e.g., set the DIRECTORY attribute on
+					 * a data file, invalid seek mode.
+					 */
+#define ERRbadfile		2	/*
+					 * File not found. The last component
+					 * of a file's pathname could not be
+					 * found.
+					 */
+#define ERRbadpath		3	/*
+					 * Directory invalid. A directory
+					 * component in a pathname could not be
+					 * found.
+					 */
+#define ERRnofids		4	/*
+					 * Too many open files. The server has
+					 * no file handles available.
+					 */
+#define ERRnoaccess		5	/*
+					 * Access denied, the client's context
+					 * does not permit the requested
+					 * function. This includes the
+					 * following conditions: invalid rename
+					 * command, write to Fid open for read
+					 * only, read on Fid open for write
+					 * only, attempt to delete a non-empty
+					 * directory
+					 */
+#define ERRbadfid		6	/*
+					 * Invalid file handle. The file handle
+					 * specified was not recognized by the
+					 * server.
+					 */
+#define ERRbadmcb		7	/* Memory control blocks destroyed. */
+#define ERRnomem		8	/*
+					 * Insufficient server memory to
+					 * perform the requested function.
+					 */
+#define ERRbadmem		9	/* Invalid memory block address. */
+#define ERRbadenv		10	/* Invalid environment. */
+#define ERRbadformat		11	/* Invalid format. */
+#define ERRbadaccess		12	/* Invalid open mode. */
+#define ERRbaddata		13	/*
+					 * Invalid data (generated only by
+					 * IOCTL calls within the server).
+					 */
+#define ERRbaddrive		15	/* Invalid drive specified. */
+#define ERRremcd		16	/*
+					 * A Delete Directory request attempted
+					 * to remove the server's current
+					 * directory.
+					 */
+#define ERRdiffdevice		17	/*
+					 * Not same device (e.g., a cross
+					 * volume rename was attempted
+					 */
+#define ERRnofiles		18	/*
+					 * A File Search command can find no
+					 * more files matching the specified
+					 * criteria.
+					 */
+#define ERRwriteprot		19	/* media is write protected */
+#define ERRgeneral		31
+#define ERRbadshare		32	/*
+					 * The sharing mode specified for an
+					 * Open conflicts with existing FIDs on
+					 * the file.
+					 */
+#define ERRlock			33	/*
+					 * A Lock request conflicted with an
+					 * existing lock or specified an
+					 * invalid mode, or an Unlock requested
+					 * attempted to remove a lock held by
+					 * another process.
+					 */
+#define ERRunsup		50
+#define ERRnosuchshare		67
+#define ERRfilexists		80	/*
+					 * The file named in the request
+					 * already exists.
+					 */
+#define ERRinvparm		87
+#define ERRdiskfull		112
+#define ERRinvname		123
+#define ERRinvlevel		124
+#define ERRdirnotempty		145
+#define ERRnotlocked		158
+#define ERRcancelviolation	173
+#define ERRnoatomiclocks	174
+#define ERRalreadyexists	183
+#define ERRbadpipe		230
+#define ERRpipebusy		231
+#define ERRpipeclosing		232
+#define ERRnotconnected		233
+#define ERRmoredata		234
+#define ERReasnotsupported	282
+#define ErrQuota		0x200	/*
+					 * The operation would cause a quota
+					 * limit to be exceeded.
+					 */
+#define ErrNotALink		0x201	/*
+					 * A link operation was performed on a
+					 * pathname that was not a link.
+					 */
+
+/*
+ * Below errors are used internally (do not come over the wire) for passthrough
+ * from STATUS codes to POSIX only
+ */
+#define ERRsymlink              0xFFFD
+#define ErrTooManyLinks         0xFFFE
+
+/* Following error codes may be generated with the ERRSRV error class.*/
+
+#define ERRerror		1	/*
+					 * Non-specific error code. It is
+					 * returned under the following
+					 * conditions: resource other than disk
+					 * space exhausted (e.g. TIDs), first
+					 * SMB command was not negotiate,
+					 * multiple negotiates attempted, and
+					 * internal server error.
+					 */
+#define ERRbadpw		2	/*
+					 * Bad password - name/password pair in
+					 * a TreeConnect or Session Setup are
+					 * invalid.
+					 */
+#define ERRbadtype		3	/*
+					 * used for indicating DFS referral
+					 * needed
+					 */
+#define ERRaccess		4	/*
+					 * The client does not have the
+					 * necessary access rights within the
+					 * specified context for requested
+					 * function.
+					 */
+#define ERRinvtid		5	/*
+					 * The Tid specified in a command was
+					 * invalid.
+					 */
+#define ERRinvnetname		6	/*
+					 * Invalid network name in tree
+					 * connect.
+					 */
+#define ERRinvdevice		7	/*
+					 * Invalid device - printer request
+					 * made to non-printer connection or
+					 * non-printer request made to printer
+					 * connection.
+					 */
+#define ERRqfull		49	/*
+					 * Print queue full (files) -- returned
+					 * by open print file.
+					 */
+#define ERRqtoobig		50	/* Print queue full -- no space. */
+#define ERRqeof			51	/* EOF on print queue dump */
+#define ERRinvpfid		52	/* Invalid print file FID. */
+#define ERRsmbcmd		64	/*
+					 * The server did not recognize the
+					 * command received.
+					 */
+#define ERRsrverror		65	/*
+					 * The server encountered an internal
+					 * error, e.g., system file
+					 * unavailable.
+					 */
+#define ERRbadBID		66	/* (obsolete) */
+#define ERRfilespecs		67	/*
+					 * The Fid and pathname parameters
+					 * contained an invalid combination of
+					 * values.
+					 */
+#define ERRbadLink		68	/* (obsolete) */
+#define ERRbadpermits		69	/*
+					 * The access permissions specified for
+					 * a file or directory are not a valid
+					 * combination.
+					 */
+#define ERRbadPID		70
+#define ERRsetattrmode		71	/* attribute (mode) is invalid */
+#define ERRpaused		81	/* Server is paused */
+#define ERRmsgoff		82	/* reserved - messaging off */
+#define ERRnoroom		83	/* reserved - no room for message */
+#define ERRrmuns		87	/* reserved - too many remote names */
+#define ERRtimeout		88	/* operation timed out */
+#define ERRnoresource		89	/* No resources available for request */
+#define ERRtoomanyuids		90	/*
+					 * Too many UIDs active on this session
+					 */
+#define ERRbaduid		91	/*
+					 * The UID is not known as a valid user
+					 */
+#define ERRusempx		250	/* temporarily unable to use raw */
+#define ERRusestd		251	/*
+					 * temporarily unable to use either raw
+					 * or mpx
+					 */
+#define ERR_NOTIFY_ENUM_DIR	1024
+#define ERRnoSuchUser		2238	/* user account does not exist */
+#define ERRaccountexpired	2239
+#define ERRbadclient		2240	/* can not logon from this client */
+#define ERRbadLogonTime		2241	/* logon hours do not allow this */
+#define ERRpasswordExpired	2242
+#define ERRnetlogonNotStarted	2455
+#define ERRnosupport		0xFFFF
+
+#endif /* __KSMBD_SMBERR_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/fbxatm_dev.h	2025-09-25 17:40:36.975374208 +0200
@@ -0,0 +1,436 @@
+#ifndef LINUX_FBXATM_DEV_H_
+#define LINUX_FBXATM_DEV_H_
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/mutex.h>
+#include <linux/fbxatm.h>
+#include <linux/device.h>
+#include <asm/atomic.h>
+#include <linux/if_vlan.h>
+#include <linux/fbxatm_remote.h>
+
+/*
+ * atm cell helper
+ */
+#define ATM_CELL_HDR_SIZE	5
+
+#define ATM_GET_GFC(h)		(((h)[0] & 0xf0) >> 4)
+#define ATM_SET_GFC(h,v)	do {					\
+					(h)[0] &= ~0xf0;		\
+					(h)[0] |= (v) << 4;		\
+				} while (0)
+
+#define ATM_GET_VPI(h)		((((h)[0] & 0x0f) << 4) |		\
+				 (((h)[1] & 0xf0) >> 4))
+#define ATM_SET_VPI(h,v)	do {					\
+					(h)[0] &= ~0xf;			\
+					(h)[1] &= ~0xf0;		\
+					(h)[0] |= (v) >> 4;		\
+					(h)[1] |= ((v) & 0xf) << 4;	\
+				} while (0)
+
+#define ATM_GET_VCI(h)		((((h)[1] & 0x0f) << 12) |		\
+				 ((h)[2] << 4) |			\
+				 ((((h)[3] & 0xf0) >> 4)))
+#define ATM_SET_VCI(h,v)	do {					\
+					(h)[1] &= ~0xf;			\
+					(h)[3] &= ~0xf0;		\
+					(h)[1] |= (v) >> 12;		\
+					(h)[2] = ((v) & 0xff0) >> 4;	\
+					(h)[3] |= ((v) & 0xf) << 4;	\
+				} while (0)
+
+
+#define ATM_GET_PT(h)		(((h)[3] & 0x0e) >> 1)
+#define ATM_SET_PT(h,v)		do {					\
+					(h)[3] &= ~0xe;			\
+					(h)[3] |= (v) << 1;		\
+				} while (0)
+
+#define ATM_GET_CLP(h)		(((h)[3] & 0x01))
+#define ATM_SET_CLP(h,v)	do {					\
+					(h)[3] &= ~1;			\
+					(h)[3] |= (v);			\
+				} while (0)
+
+#define ATM_GET_HEC(h)		((h)[4])
+#define ATM_SET_HEC(h,v)	do {					\
+					(h)[4] = (v);			\
+				} while (0)
+
+
+/*
+ * OAM definition
+ */
+#define OAM_VCI_SEG_F4			3
+#define OAM_VCI_END2END_F4		4
+
+#define OAM_PTI_SEG_F5			0x4
+#define OAM_PTI_END2END_F5		0x5
+
+#define OAM_TYPE_SHIFT			4
+#define OAM_TYPE_MASK			(0xf << OAM_TYPE_SHIFT)
+#define OAM_TYPE_FAULT_MANAGEMENT	0x1
+#define OAM_TYPE_PERF_MANAGEMENT	0x2
+#define OAM_TYPE_ACTIVATION		0x8
+
+#define FUNC_TYPE_SHIFT			0
+#define FUNC_TYPE_MASK			(0xf << FUNC_TYPE_SHIFT)
+#define FUNC_TYPE_AIS			0x0
+#define FUNC_TYPE_FERF			0x1
+#define FUNC_TYPE_CONT_CHECK		0x4
+#define FUNC_TYPE_OAM_LOOPBACK		0x8
+
+struct fbxatm_oam_cell_payload {
+	u8			cell_hdr[5];
+	u8			cell_type;
+	u8			loopback_indication;
+	u8			correlation_tag[4];
+	u8			loopback_id[16];
+	u8			source_id[16];
+	u8			reserved[8];
+	u8			crc10[2];
+};
+
+struct fbxatm_oam_cell {
+	struct fbxatm_oam_cell_payload	payload;
+	struct list_head		next;
+};
+
+struct fbxatm_oam_ping {
+	struct fbxatm_oam_ping_req	req;
+	u32				correlation_id;
+	int				replied;
+	wait_queue_head_t		wq;
+	struct list_head		next;
+};
+
+/*
+ * vcc/device stats
+ */
+struct fbxatm_vcc_stats {
+	u64			rx_bytes;
+	u64			tx_bytes;
+	u32			rx_aal5;
+	u32			tx_aal5;
+};
+
+struct fbxatm_dev_stats {
+	u64			rx_bytes;
+	u64			tx_bytes;
+	u32			rx_aal5;
+	u32			tx_aal5;
+	u32			rx_f4_oam;
+	u32			tx_f4_oam;
+	u32			rx_f5_oam;
+	u32			tx_f5_oam;
+	u32			rx_bad_oam;
+	u32			rx_bad_llid_oam;
+	u32			rx_other_oam;
+	u32			rx_dropped;
+	u32			tx_drop_nolink;
+};
+
+/*
+ * vcc user ops
+ */
+struct fbxatm_vcc_uops {
+	void	(*link_change)(void *cb_data, int link,
+			       unsigned int rx_cell_rate,
+			       unsigned int tx_cell_rate);
+	void	(*rx_pkt)(struct sk_buff *skb, void *cb_data);
+	void	(*tx_done)(void *cb_data);
+};
+
+/*
+ * vcc status flags
+ */
+enum {
+	FBXATM_VCC_F_FULL		= (1 << 0),
+
+	FBXATM_VCC_F_LINK_UP		= (1 << 1),
+};
+
+
+/*
+ * vcc definition
+ */
+struct fbxatm_dev;
+
+struct fbxatm_vcc {
+	unsigned int			vpi;
+	unsigned int			vci;
+
+	struct fbxatm_vcc_qos		qos;
+
+	struct fbxatm_vcc_stats		stats;
+
+	enum fbxatm_vcc_user		user;
+	void				*user_priv;
+
+	struct fbxatm_dev		*adev;
+	void				*dev_priv;
+
+	spinlock_t			user_ops_lock;
+	const struct fbxatm_vcc_uops	*user_ops;
+	void				*user_cb_data;
+
+	unsigned int			to_drop_pkt;
+
+	spinlock_t			tx_lock;
+	unsigned long			vcc_flags;
+
+	struct list_head		next;
+};
+
+/*
+ * fbxatm device operation
+ */
+struct fbxatm_dev_ops {
+	int (*open)(struct fbxatm_vcc *vcc);
+
+	void (*close)(struct fbxatm_vcc *vcc);
+
+	int (*ioctl)(struct fbxatm_dev *adev,
+		     unsigned int cmd, void __user *arg);
+
+	int (*send)(struct fbxatm_vcc *vcc, struct sk_buff *skb);
+
+	int (*send_oam)(struct fbxatm_dev *adev,
+			struct fbxatm_oam_cell *cell);
+
+	int (*init_procfs)(struct fbxatm_dev *adev);
+	void (*release_procfs)(struct fbxatm_dev *adev);
+
+	struct module			*owner;
+};
+
+/*
+ * device flags
+ */
+enum {
+	FBXATM_DEV_F_LINK_UP		= (1 << 0),
+};
+
+/*
+ * fbxatm device definition
+ */
+struct fbxatm_dev {
+	int				ifindex;
+	unsigned long			dev_flags;
+	spinlock_t			dev_link_lock;
+
+	unsigned int			max_vcc;
+	unsigned int			vci_mask;
+	unsigned int			vpi_mask;
+	unsigned int			max_priority;
+	unsigned int			max_rx_priority;
+	unsigned int			tx_headroom;
+
+	char				*name;
+
+	/* unit: b/s */
+	unsigned int			link_rate_ds;
+	unsigned int			link_rate_us;
+
+	unsigned int			link_cell_rate_ds;
+	unsigned int			link_cell_rate_us;
+
+	const struct fbxatm_dev_ops	*ops;
+
+	spinlock_t			stats_lock;
+	struct fbxatm_dev_stats		stats;
+
+	spinlock_t			vcc_list_lock;
+	struct list_head		vcc_list;
+
+	struct device			dev;
+
+	spinlock_t			oam_list_lock;
+	struct list_head		rx_oam_cells;
+	unsigned int			rx_oam_cells_count;
+	struct work_struct		oam_work;
+
+	struct list_head		oam_pending_ping;
+	u32				oam_correlation_id;
+
+	struct proc_dir_entry		*dev_proc_entry;
+	void				*priv;
+	struct list_head		next;
+};
+
+/*
+ * API for device drivers
+ */
+struct fbxatm_dev *fbxatm_alloc_device(int sizeof_priv);
+
+int fbxatm_register_device(struct fbxatm_dev *adev,
+			   const char *base_name,
+			   const struct fbxatm_dev_ops *ops);
+
+void fbxatm_free_device(struct fbxatm_dev *adev);
+
+void fbxatm_dev_set_link_up(struct fbxatm_dev *adev);
+
+void fbxatm_dev_set_link_down(struct fbxatm_dev *adev);
+
+int fbxatm_unregister_device(struct fbxatm_dev *adev);
+
+void fbxatm_netifrx_oam(struct fbxatm_dev *adev,
+			struct fbxatm_oam_cell *cell);
+
+
+static inline int fbxatm_vcc_link_is_up(struct fbxatm_vcc *vcc)
+{
+	return test_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags);
+}
+
+#define	FBXATMDEV_ALIGN		4
+
+static inline void *fbxatm_dev_priv(struct fbxatm_dev *adev)
+{
+	return (u8 *)adev + ((sizeof(struct fbxatm_dev)
+			      + (FBXATMDEV_ALIGN - 1))
+			     & ~(FBXATMDEV_ALIGN - 1));
+}
+
+/*
+ * API for FBXATM stack user
+ */
+struct fbxatm_ioctl {
+	int (*handler)(struct socket *sock,
+		       unsigned int cmd, void __user *useraddr);
+
+	void (*release)(struct socket *sock);
+
+	struct module		*owner;
+	struct list_head	next;
+};
+
+void fbxatm_set_uops(struct fbxatm_vcc *vcc,
+		     const struct fbxatm_vcc_uops *user_ops,
+		     void *user_cb_data);
+
+struct fbxatm_vcc *
+fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id,
+		   enum fbxatm_vcc_user user);
+
+void fbxatm_unbind_vcc(struct fbxatm_vcc *vcc);
+
+
+static inline int fbxatm_vcc_queue_full(struct fbxatm_vcc *vcc)
+{
+	return test_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags);
+}
+
+#ifdef CONFIG_FBXATM_STACK
+/*
+ * stack user callback to send data on given vcc
+ */
+static inline int fbxatm_send(struct fbxatm_vcc *vcc, struct sk_buff *skb)
+{
+	int ret;
+	unsigned int len;
+
+	len = skb->len;
+
+	spin_lock_bh(&vcc->tx_lock);
+	if (!test_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags)) {
+		spin_unlock_bh(&vcc->tx_lock);
+		dev_kfree_skb(skb);
+		spin_lock(&vcc->adev->stats_lock);
+		vcc->adev->stats.tx_drop_nolink++;
+		spin_unlock(&vcc->adev->stats_lock);
+		return 0;
+	}
+
+	ret = vcc->adev->ops->send(vcc, skb);
+	if (!ret) {
+		vcc->stats.tx_bytes += len;
+		vcc->stats.tx_aal5++;
+	}
+	spin_unlock_bh(&vcc->tx_lock);
+
+	if (!ret) {
+		spin_lock_bh(&vcc->adev->stats_lock);
+		vcc->adev->stats.tx_bytes += len;
+		vcc->adev->stats.tx_aal5++;
+		spin_unlock_bh(&vcc->adev->stats_lock);
+	}
+	return ret;
+}
+
+/*
+ * device callback when packet comes in
+ */
+static inline void fbxatm_netifrx(struct fbxatm_vcc *vcc, struct sk_buff *skb)
+{
+	unsigned int len;
+
+	len = skb->len;
+
+	spin_lock_bh(&vcc->user_ops_lock);
+	if (!vcc->user_ops) {
+		spin_unlock_bh(&vcc->user_ops_lock);
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	if (vcc->to_drop_pkt) {
+		vcc->to_drop_pkt--;
+		spin_unlock_bh(&vcc->user_ops_lock);
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	vcc->stats.rx_bytes += len;
+	vcc->stats.rx_aal5++;
+
+	vcc->user_ops->rx_pkt(skb, vcc->user_cb_data);
+	spin_unlock_bh(&vcc->user_ops_lock);
+
+	spin_lock_bh(&vcc->adev->stats_lock);
+	vcc->adev->stats.rx_bytes += len;
+	vcc->adev->stats.rx_aal5++;
+	spin_unlock_bh(&vcc->adev->stats_lock);
+}
+
+/*
+ * device callback when tx is done on vcc
+ */
+static inline void fbxatm_tx_done(struct fbxatm_vcc *vcc)
+{
+	spin_lock_bh(&vcc->user_ops_lock);
+	if (vcc->user_ops)
+		vcc->user_ops->tx_done(vcc->user_cb_data);
+	spin_unlock_bh(&vcc->user_ops_lock);
+}
+#else
+int fbxatm_send(struct fbxatm_vcc *vcc, struct sk_buff *skb);
+void fbxatm_netifrx(struct fbxatm_vcc *vcc, struct sk_buff *skb);
+void fbxatm_tx_done(struct fbxatm_vcc *vcc);
+#endif
+
+static inline unsigned int fbxatm_rx_reserve(void)
+{
+#ifdef CONFIG_FBXATM_STACK
+	/* normal stack, no headroom needed */
+	return 0;
+#else
+	/* remote stub, we need to send rx skb to another location,
+	 * adding the fbxatm_remote header, an ethernet header (with
+	 * possible vlan) */
+	return ALIGN(sizeof (struct fbxatm_remote_hdr) + VLAN_ETH_HLEN, 4);
+#endif
+}
+
+void fbxatm_register_ioctl(struct fbxatm_ioctl *ioctl);
+
+void fbxatm_unregister_ioctl(struct fbxatm_ioctl *ioctl);
+
+#endif /* !LINUX_FBXATM_DEV_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/fbxatm_remote.h	2025-09-25 17:40:36.975374208 +0200
@@ -0,0 +1,216 @@
+#ifndef FBXATM_REMOTE_H_
+#define FBXATM_REMOTE_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+
+/*
+ * fbxatm remote protocol messages
+ */
+#define ETH_P_FBXATM_REMOTE	0x8844
+#define FBXATM_REMOTE_MAGIC	0xd76f8d2f
+
+enum fbxatm_remote_flags {
+	FBXATM_RFLAGS_ACK = (1 << 0),
+};
+
+enum fbxatm_remote_mtype {
+	/* driver => stub */
+	FBXATM_RMT_CONNECT = 0,
+
+	/* stub => driver */
+	FBXATM_RMT_DEV_LINK,
+	FBXATM_RMT_DEV_RX_OAM,
+
+	/* driver => stub */
+	FBXATM_RMT_KEEPALIVE,
+	FBXATM_RMT_DEV_SEND_OAM,
+	FBXATM_RMT_VCC_ACTION,
+
+	/* driver => stub */
+	FBXATM_RMT_VCC_SEND,
+
+	/* stub => driver */
+	FBXATM_RMT_VCC_QEMPTY,
+	FBXATM_RMT_VCC_RX,
+};
+
+struct fbxatm_remote_hdr {
+	u32	magic;
+	u8	flags;
+	u8	seq;
+	u16	len;
+	u16	sport;
+	u16	dport;
+
+	u32	session_id;
+	u32	mtype;
+};
+
+/*
+ * sent to destination port 0
+ */
+struct fbxatm_remote_connect {
+	u8	name[32];
+
+	u16	dev_link_port;
+	u16	dev_rx_oam_port;
+};
+
+struct fbxatm_remote_connect_ack {
+	u16	vcc_action_port;
+	u16	dev_send_oam_port;
+	u16	keepalive_port;
+	u16	pad;
+
+	u32	max_vcc;
+	u32	vci_mask;
+	u32	vpi_mask;
+	u32	max_priority;
+	u32	max_rx_priority;
+
+	u32	link;
+	u32	link_rate_ds;
+	u32	link_rate_us;
+	u32	link_cell_rate_ds;
+	u32	link_cell_rate_us;
+};
+
+/*
+ * sent on dev_link port
+ */
+struct fbxatm_remote_dev_link {
+	u32	link;
+	u32	link_rate_ds;
+	u32	link_rate_us;
+	u32	link_cell_rate_ds;
+	u32	link_cell_rate_us;
+};
+
+/*
+ * sent on vcc_action port
+ */
+struct fbxatm_remote_vcc_action {
+	/* 1: open - 0: close */
+	u32	action;
+
+	/*
+	 * open args
+	 */
+	u16	vcc_rx_port;
+	u16	vcc_qempty_port;
+
+	/* from vcc id struct */
+	u32	vpi;
+	u32	vci;
+
+	/* from qos struct */
+	u32	traffic_class;
+	u32	max_sdu;
+	u32	max_buffered_pkt;
+	u32	priority;
+	u32	rx_priority;
+
+	/*
+	 * close args
+	 */
+	u32	vcc_remote_id;
+};
+
+struct fbxatm_remote_vcc_action_ack {
+	u32	ret;
+
+	/* open args ack */
+	u32	vcc_remote_id;
+	u16	vcc_send_port;
+	u16	pad;
+};
+
+/*
+ * sent on vcc_send port
+ */
+struct fbxatm_remote_vcc_send_ack {
+	u32	full;
+};
+
+/*
+ * pseudo socket layer
+ */
+struct fbxatm_remote_sock;
+struct fbxatm_remote_ctx;
+
+struct fbxatm_remote_sockaddr {
+	u16		lport;
+	u16		dport;
+	u32		mtype;
+	int		infinite_retry;
+	int		(*deliver)(void *priv, struct sk_buff *skb,
+				   struct sk_buff **ack);
+	void		(*response)(void *priv, struct sk_buff *skb);
+	void		*priv;
+};
+
+struct sk_buff *fbxatm_remote_alloc_skb(struct fbxatm_remote_ctx *ctx,
+					unsigned int size);
+
+unsigned int fbxatm_remote_headroom(struct fbxatm_remote_ctx *ctx);
+
+void fbxatm_remote_sock_getaddr(struct fbxatm_remote_sock *sock,
+				struct fbxatm_remote_sockaddr *addr);
+
+void fbxatm_remote_sock_purge(struct fbxatm_remote_sock *sock);
+
+int fbxatm_remote_sock_pending(struct fbxatm_remote_sock *sock);
+
+struct fbxatm_remote_ctx *fbxatm_remote_alloc_ctx(struct net_device *netdev,
+						  u8 *remote_mac,
+						  u32 session_id,
+						  void (*timeout)(void *priv),
+						  void *priv);
+
+struct fbxatm_remote_sock *
+fbxatm_remote_sock_bind(struct fbxatm_remote_ctx *ctx,
+			struct fbxatm_remote_sockaddr *addr,
+			int send_ack);
+
+struct fbxatm_remote_sock *
+fbxatm_remote_sock_connect(struct fbxatm_remote_ctx *ctx,
+			   struct fbxatm_remote_sockaddr *addr,
+			   int need_ack);
+
+int fbxatm_remote_sock_send(struct fbxatm_remote_sock *sock,
+			    struct sk_buff *skb);
+
+int fbxatm_remote_sock_send_ack(struct fbxatm_remote_sock *sock,
+				struct sk_buff *skb);
+
+int fbxatm_remote_sock_send_raw_ack(struct fbxatm_remote_ctx *ctx,
+				    struct net_device *dev,
+				    u8 *remote_mac,
+				    struct fbxatm_remote_hdr *hdr,
+				    struct sk_buff *ack);
+
+void fbxatm_remote_sock_close(struct fbxatm_remote_sock *sock);
+
+void fbxatm_remote_set_unknown_cb(void (*cb)(struct net_device *,
+					     struct sk_buff *));
+
+void fbxatm_remote_free_ctx(struct fbxatm_remote_ctx *ctx);
+
+void fbxatm_remote_ctx_set_dead(struct fbxatm_remote_ctx *ctx);
+
+int fbxatm_remote_init(void);
+
+void fbxatm_remote_exit(void);
+
+/*
+ * platform data for fbxatm_remote driver
+ */
+struct fbxatm_remote_pdata {
+	u8	remote_mac[ETH_ALEN];
+	char	netdev_name[IFNAMSIZ];
+	char	remote_name[32];
+};
+
+#endif /* !FBXATM_REMOTE_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/fbxgpio_core.h	2025-09-25 17:40:36.975374208 +0200
@@ -0,0 +1,55 @@
+/*
+ * fbxgpio.h for linux-freebox
+ * Created by <nschichan@freebox.fr> on Wed Feb 21 22:09:46 2007
+ * Freebox SA
+ */
+
+#ifndef FBXGPIO_H
+# define FBXGPIO_H
+
+# include <linux/types.h>
+# include <linux/gpio/consumer.h>
+
+struct fbxgpio_pin;
+
+#define FBXGPIO_PIN_REVERSE_POL		(1 << 0)
+
+struct fbxgpio_pin {
+	const char			*pin_name;
+	bool				use_desc;
+
+	/* when use_desc is true */
+	struct gpio_desc		*(*request_desc)(struct fbxgpio_pin *);
+	void				(*release_desc)(struct fbxgpio_pin *);
+
+	/* when use_desc is false */
+	int				pin_num;
+	unsigned int			flags;
+
+	int				direction;
+	unsigned int			cur_dataout;
+	struct device			*dev;
+	struct device_node		*of_node;
+
+	/* private flags used by fbxgpio-dt */
+	struct {
+		enum gpiod_flags		flags;
+		bool				no_claim;
+		struct gpio_desc		*desc;
+		char				pin_name[32];
+	} dt;
+};
+
+
+#define GPIO_DIR_OUT_UNINITIALIZED	0x2
+#define GPIO_DIR_IN			0x1
+#define GPIO_DIR_OUT			0x0
+
+struct fbxgpio_pin *fbxgpio_of_get(struct device_node *np,
+				   const char *propname,
+				   int index);
+
+int fbxgpio_set_data_out(struct fbxgpio_pin *pin, int val);
+int fbxgpio_get_data_in(struct fbxgpio_pin *pin);
+
+#endif /* !FBXGPIO_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/fbxprocfs.h	2025-09-25 17:40:36.975374208 +0200
@@ -0,0 +1,40 @@
+#ifndef FBXPROCFS_H_
+#define FBXPROCFS_H_
+
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+#include <linux/seq_file.h>
+
+struct fbxprocfs_client
+{
+	const char *dirname;
+	struct module *owner;
+	struct proc_dir_entry *dir;
+	atomic_t refcount;
+	struct list_head list;
+};
+
+struct fbxprocfs_desc {
+	char		*name;
+	unsigned long	id;
+	int	(*rfunc)(struct seq_file *, void *);
+	int	(*wfunc)(struct file *, const char *, unsigned long, void *);
+};
+
+struct fbxprocfs_client *fbxprocfs_add_client(const char *dirname,
+					      struct module *owner);
+
+int fbxprocfs_remove_client(struct fbxprocfs_client *client);
+
+
+int
+fbxprocfs_create_entries(struct fbxprocfs_client *client,
+			 const struct fbxprocfs_desc *ro_desc,
+			 const struct fbxprocfs_desc *rw_desc);
+
+int
+fbxprocfs_remove_entries(struct fbxprocfs_client *client,
+			 const struct fbxprocfs_desc *ro_desc,
+			 const struct fbxprocfs_desc *rw_desc);
+
+#endif /* FBXPROCFS_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/fbxserial.h	2025-09-25 17:40:36.975374208 +0200
@@ -0,0 +1,131 @@
+#ifndef FBXSERIAL_H_
+#define FBXSERIAL_H_
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+/*
+ * some part of serial may vary, we use abstract struct to store this,
+ * data content depends on type.
+ */
+#define EXTINFO_SIZE		128
+#define EXTINFO_MAX_COUNT	16
+
+/*
+ * extdev desc
+ */
+#define EXTINFO_TYPE_EXTDEV	1
+
+#define EXTDEV_TYPE_BUNDLE	1
+#define EXTDEV_TYPE_MAX		2
+
+struct fbx_serial_extinfo {
+	u32			type;
+
+	union {
+		/* extdev */
+		struct {
+			u32	type;
+			u32	model;
+			char	serial[64];
+		} extdev;
+
+		/* raw access */
+		unsigned char	data[EXTINFO_SIZE];
+	} u;
+}  __attribute__ ((packed));;
+
+
+/*
+ * master serial structure
+ */
+
+#define FBXSERIAL_VERSION	1
+
+#define FBXSERIAL_MAGIC		0x2d9521ab
+
+#define MAC_ADDR_SIZE		6
+#define RANDOM_DATA_SIZE	32
+
+/*
+ * this  is the  maximum size  we accept  to check  crc32  against, so
+ * structure may no grow larger than this
+ */
+#define FBXSERIAL_MAX_SIZE	8192
+
+struct fbx_serial {
+	u32	crc32;
+	u32	magic;
+	u32	struct_version;
+	u32	len;
+
+	/* board serial */
+	u16	type;
+	u8	version;
+	u8	manufacturer;
+	u16	year;
+	u8	week;
+	u32	number;
+	u32	flags;
+
+	/* mac address base */
+	u8	mac_addr_base[MAC_ADDR_SIZE];
+
+	/* mac address count */
+	u8	mac_count;
+
+	/* random data */
+	u8	random_data[RANDOM_DATA_SIZE];
+
+	/* last update of data (seconds since epoch) */
+	u32	last_modified;
+
+	/* count of following extinfo tag */
+	u32	extinfo_count;
+
+	/* beginning of extended info */
+	struct fbx_serial_extinfo	extinfos[EXTINFO_MAX_COUNT];
+
+} __attribute__ ((packed));
+
+#define FBXSERIAL_MIN_SIZE	offsetof(struct fbx_serial, extinfos)
+
+
+/*
+ * default value to use in case magic is wrong (no cksum in that case)
+ */
+static inline void fbxserial_set_default(struct fbx_serial *s)
+{
+	memset(s, 0, sizeof (*s));
+	s->magic = FBXSERIAL_MAGIC;
+	s->struct_version = FBXSERIAL_VERSION;
+	s->len = sizeof (*s);
+	s->manufacturer = '_';
+	memcpy(s->mac_addr_base, "\x00\x07\xCB\x00\x00\xFD", 6);
+	s->mac_count = 1;
+}
+
+void
+fbxserialinfo_get_random(unsigned char *data, unsigned int len);
+
+const void *
+fbxserialinfo_get_mac_addr(unsigned int index);
+
+int
+fbxserialinfo_read(const void *data, struct fbx_serial *out);
+
+struct fbx_serial *fbxserialinfo_get(void);
+
+/*
+ * implemented in board specific code
+ */
+#ifdef CONFIG_ARCH_HAS_FBXSERIAL
+extern const struct fbx_serial *arch_get_fbxserial(void);
+#else
+static inline const struct fbx_serial *arch_get_fbxserial(void)
+{
+	return NULL;
+}
+#endif
+
+#endif /* FBXSERIAL_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/hwmon-pericom-pcie.h	2025-09-25 17:40:36.991374287 +0200
@@ -0,0 +1,22 @@
+#ifndef __KERNEL_HWMON_PERICOM_PCIE_H
+#define __KERNEL_HWMON_PERICOM_PCIE_H
+
+struct pci_dev;
+
+#ifdef CONFIG_SENSORS_PERICOM_PCIE
+int hwmon_pericom_pcie_probe(struct pci_dev *pdev);
+void hwmon_pericom_pcie_remove(struct pci_dev *pdev);
+#else
+
+static inline int hwmon_pericom_pcie_probe(struct pci_dev *pdev)
+{
+	return 0;
+}
+
+static inline void hwmon_pericom_pcie_remove(struct pci_dev *pdev)
+{
+}
+
+#endif /* CONFIG_SENSORS_PERICOM_PCIE */
+
+#endif /* __KERNEL_HWMON_PERICOM_PCIE_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/linux/smsc_cap1066.h	2025-09-25 17:40:37.111374883 +0200
@@ -0,0 +1,12 @@
+#ifndef SMSC_CAP1066_H_
+#define SMSC_CAP1066_H_
+
+#define CAP1066_MAX_BTNS	6
+
+struct smsc_cap1066_pdata {
+	u32		key_map[CAP1066_MAX_BTNS];
+	unsigned int	irq_gpio;
+	bool		has_irq_gpio;
+};
+
+#endif /* ! SMSC_CAP1066_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/net/fbx80211.h	2025-09-29 14:23:07.617732469 +0200
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2023 Freebox
+ */
+#ifndef FBX80211_H
+#define FBX80211_H
+
+#include <linux/nlfbx.h>
+#include <linux/average.h>
+
+#ifdef CONFIG_FBX80211_SCUM
+
+DECLARE_EWMA(scum_signal, 10, 8)
+
+struct fbx80211_scum_stats {
+	struct ewma_scum_signal signal;
+	unsigned long last_seen;
+	u32 bytes;
+	u32 packets;
+	u32 cumulative;
+};
+
+struct fbx80211_scum {
+	struct fbx80211_scum_stats stats[NUM_NLFBX_ATTR_SCUM_INFO - 1];
+	struct list_head next;
+	struct rcu_head rcu;
+	spinlock_t lock;
+	u8 bssid[ETH_ALEN];
+	u8 addr[ETH_ALEN];
+};
+
+struct fbx80211_scum_ops {
+	int (*client_add)(u8 const *bssid, u8 const *addr,
+			  struct fbx80211_scum_ops *ops);
+	void (*client_del)(u8 const *bssid, u8 const *addr,
+			   struct fbx80211_scum_ops *ops);
+	void (*remove)(struct fbx80211_scum_ops *ops);
+};
+
+void fbx80211_scum_client_for_each(struct wireless_dev *wdev,
+				   void (*cb)(struct fbx80211_scum *, void *),
+				   void *args);
+
+struct fbx80211_scum *fbx80211_scum_client_get(struct wireless_dev *wdev,
+					       u8 const *addr);
+int fbx80211_scum_client_add(struct wireless_dev *wdev, u8 const *bssid,
+			     u8 const *addr);
+int fbx80211_scum_client_del(struct wireless_dev *wdev, u8 const *bssid,
+			     u8 const *addr);
+int fbx80211_scum_create(struct wireless_dev *wdev);
+void fbx80211_scum_remove(struct wireless_dev *wdev);
+void fbx80211_scum_rx_pkt(struct wireless_dev *wdev,
+			  struct sk_buff *skb, struct ieee80211_rate *rate,
+			  unsigned int rtap_space);
+
+static inline enum nlfbx_scum_info_attrs
+fbx80211_scum_stat_idx_to_info_type(unsigned int idx)
+{
+	static enum nlfbx_scum_info_attrs const __idx_to_scum_info_type[] = {
+		NLFBX_ATTR_SCUM_INFO_ALL,
+		NLFBX_ATTR_SCUM_INFO_DATA,
+		NLFBX_ATTR_SCUM_INFO_NONDATA,
+		NLFBX_ATTR_SCUM_INFO_ACK,
+	};
+
+	BUILD_BUG_ON(ARRAY_SIZE(__idx_to_scum_info_type) !=
+		     (NUM_NLFBX_ATTR_SCUM_INFO - 1));
+
+	if (idx >= ARRAY_SIZE(__idx_to_scum_info_type))
+		return NLFBX_ATTR_SCUM_INFO_UNSPEC;
+
+	return __idx_to_scum_info_type[idx];
+}
+
+static inline int
+fbx80211_scum_stat_info_type_to_idx(enum nlfbx_scum_info_attrs type)
+{
+	BUILD_BUG_ON(ARRAY_SIZE(((struct fbx80211_scum *)NULL)->stats) !=
+		     (NUM_NLFBX_ATTR_SCUM_INFO - 1));
+
+	return type - 1;
+}
+
+#endif
+
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/net/ip6_ffn.h	2025-09-25 17:40:37.163375140 +0200
@@ -0,0 +1,59 @@
+#ifndef IP6_FFN_H_
+#define IP6_FFN_H_
+
+#include <linux/types.h>
+#include <linux/net.h>
+#include <linux/rwlock.h>
+#include <net/route.h>
+#include <net/netfilter/nf_conntrack.h>
+
+struct ffn6_data {
+	u32 new_sip[4];
+	u32 new_dip[4];
+
+	u16 new_sport;
+	u16 new_dport;
+	__sum16 adjustment;
+	u8 new_tos;
+	u32 new_skb_prio;
+	u32 new_mark;
+
+	u32 force_skb_prio : 1;
+	u32 alter : 1;
+	u32 tos_change : 1;
+	struct dst_entry *dst;
+	struct nf_conn *ct;
+	enum ip_conntrack_info ctinfo;
+
+	void (*priv_destructor)(void *);
+	u32 ffn_priv_area[8];
+};
+
+struct ffn6_lookup_entry {
+	u32 sip[4];
+	u32 dip[4];
+	u16 sport;
+	u16 dport;
+	u8 protocol;
+	u8 added_when;
+#ifdef CONFIG_IPV6_FFN_PROCFS
+	uint64_t forwarded_bytes;
+	uint32_t forwarded_packets;
+#endif
+	struct list_head next;
+	struct ffn6_data manip;
+	struct list_head all_next;
+	struct rcu_head rcu;
+};
+
+struct ffn6_lookup_key {
+	const u32 *sip;
+	const u32 *dip;
+	u16 sport;
+	u16 dport;
+	bool is_tcp;
+};
+
+struct ffn6_lookup_entry *__ffn6_get_rcu(const struct ffn6_lookup_key *key);
+
+#endif /* ! IP6_FFN_H_*/
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/net/ip_ffn.h	2025-09-25 17:40:37.163375140 +0200
@@ -0,0 +1,58 @@
+#ifndef IP_FFN_H_
+#define IP_FFN_H_
+
+#include <linux/types.h>
+#include <linux/net.h>
+#include <linux/rwlock.h>
+#include <net/route.h>
+#include <net/netfilter/nf_conntrack.h>
+
+struct ffn_data {
+	u32 new_sip;
+	u32 new_dip;
+	u16 new_sport;
+	u16 new_dport;
+	u8 new_tos;
+	u8 force_skb_prio : 1;
+	u8 alter : 1;
+	u8 tos_change : 1;
+	__sum16 ip_adjustment;
+	__sum16 l4_adjustment;
+	unsigned int new_skb_prio;
+	u32 new_mark;
+	struct dst_entry *dst;
+	struct nf_conn *ct;
+	enum ip_conntrack_info ctinfo;
+
+	void (*priv_destructor)(void *);
+	u32 ffn_priv_area[8];
+};
+
+struct ffn_lookup_entry {
+	int added_when;
+	u32 sip;
+	u32 dip;
+	u16 sport;
+	u16 dport;
+	u8 protocol;
+#ifdef CONFIG_IP_FFN_PROCFS
+	uint64_t forwarded_bytes;
+	uint32_t forwarded_packets;
+#endif
+	struct list_head next;
+	struct ffn_data manip;
+	struct list_head all_next;
+	struct rcu_head rcu;
+};
+
+struct ffn_lookup_key {
+	u32 sip;
+	u32 dip;
+	u16 sport;
+	u16 dport;
+	bool is_tcp;
+};
+
+struct ffn_lookup_entry *__ffn_get_rcu(const struct ffn_lookup_key *key);
+
+#endif /* ! IP_FFN_H_*/
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/soc/qcom/license-manager-simple.h	2025-09-25 17:40:37.247375557 +0200
@@ -0,0 +1,28 @@
+/*
+ * license-manager-simple.h for license-manager
+ * Created by <nschichan@freebox.fr> on Fri Oct  4 14:31:08 2024
+ */
+
+#pragma once
+
+struct lm_license_buf {
+	void *kernel_addr;
+	dma_addr_t dma_addr;
+	size_t size;
+};
+
+
+#if IS_ENABLED(CONFIG_QCOM_LICENSE_MANAGER_SIMPLE)
+int lm_get_license_pcidev(struct pci_dev *dev, struct lm_license_buf *lmbuf);
+
+void lm_free_license(struct lm_license_buf *lmbuf);
+#else
+static inline int lm_get_license_pcidev(struct pci_dev *dev,
+					struct lm_license_buf *lmbuf)
+{
+	return -ENOSYS;
+}
+static inline void lm_free_license(struct lm_license_buf *lmbuf)
+{
+}
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/bcm63xx_rdp_ioctl.h	2025-09-25 17:40:37.279375716 +0200
@@ -0,0 +1,71 @@
+#ifndef LINUX_BCM63XX_RDP_IOCTL_H_
+#define LINUX_BCM63XX_RDP_IOCTL_H_
+
+#include <linux/types.h>
+
+enum {
+	RDP_IOC_OP_GET_INFO,
+
+	RDP_IOC_OP_READ8,
+	RDP_IOC_OP_READ16,
+	RDP_IOC_OP_READ32,
+	RDP_IOC_OP_WRITE8,
+	RDP_IOC_OP_WRITE16,
+	RDP_IOC_OP_WRITE32,
+
+	RDP_IOC_OP_READ_TM_32,
+	RDP_IOC_OP_WRITE_TM_32,
+	RDP_IOC_OP_READ_MC_32,
+	RDP_IOC_OP_WRITE_MC_32,
+
+	RDP_IOC_OP_RESET,
+
+	RDP_IOC_DMA_MAP,
+	RDP_IOC_DMA_GET_INFO,
+	RDP_IOC_DMA_FLUSH_ALL,
+	RDP_IOC_DMA_READ_BUFFER,
+	RDP_IOC_DMA_WRITE_BUFFER,
+
+	RDP_IOC_OP_MAP_INTERRUPTS,
+};
+
+struct bcm_rdp_pioctl_dma_result {
+	__u32		id;
+	__u32		size;
+	__u64		virt_addr;
+	__u64		dma_addr;
+};
+
+struct bcm_rdp_pioctl_get_info_result {
+	__u64		tm_dma_addr;
+	__u64		mc_dma_addr;
+	__u32		tm_size;
+	__u32		mc_size;
+};
+
+struct bcm_rdp_pioctl {
+	union {
+		/* for get_info op */
+		struct {
+			void __user	*buf_addr;
+		} get_info;
+
+		/* for read/write op */
+		struct {
+			__u32		reg_area;
+			__u32		offset;
+			__u32		size;
+			void __user	*buf_addr;
+		} io;
+
+		/* for dma op */
+		struct {
+			__u32		id;
+			__u32		size;
+			void __user	*buf_addr;
+		} dma;
+	} u;
+};
+
+#endif /* LINUX_BCM63XX_RDP_IOCTL_H_ */
+
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/exfat_user.h	2025-09-25 17:40:37.287375755 +0200
@@ -0,0 +1,47 @@
+/*
+ * exfat_user.h for exfat
+ * Created by <nschichan@freebox.fr> on Fri Aug 23 15:31:08 2013
+ */
+
+#ifndef __EXFAT_USER_H
+# define __EXFAT_USER_H
+
+struct exfat_fragment {
+	uint32_t	fcluster_start;
+	uint32_t	dcluster_start;
+	uint32_t	nr_clusters;
+	uint64_t	sector_start;
+};
+
+struct exfat_fragment_head {
+	uint32_t		fcluster_start;
+	uint32_t		nr_fragments;
+	uint32_t		sector_size;
+	uint32_t		cluster_size;
+	struct exfat_fragment	fragments[0];
+};
+
+struct exfat_bitmap_data {
+	uint32_t		start_cluster;
+	uint32_t		nr_clusters;
+	uint64_t		sector_start;
+	uint64_t		nr_sectors;
+};
+
+struct exfat_bitmap_head {
+	uint32_t			start_cluster;
+	uint32_t			nr_entries;
+	struct exfat_bitmap_data	entries[0];
+};
+
+struct exfat_dirent_head {
+	uint32_t offset;
+	uint32_t nr_entries;
+	uint8_t entries[0];
+};
+
+#define EXFAT_IOCGETFRAGMENTS	_IOR('X', 0x01, struct exfat_fragment_head)
+#define EXFAT_IOCGETBITMAP	_IOR('X', 0x02, struct exfat_bitmap_head)
+#define EXFAT_IOCGETDIRENTS	_IOR('X', 0x03, struct exfat_dirent_head)
+
+#endif /* !__EXFAT_USER_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/fbxatm.h	2025-09-25 17:40:37.287375755 +0200
@@ -0,0 +1,159 @@
+/*
+ * Generic fbxatm definition, exported to userspace
+ */
+#ifndef LINUX_FBXATM_H_
+#define LINUX_FBXATM_H_
+
+#include <linux/types.h>
+#include <linux/if.h>
+
+#define FBXATM_IOCTL_MAGIC		0xd3
+
+/* allow userspace usage without up to date kernel headers */
+#ifndef PF_FBXATM
+#define PF_FBXATM			32
+#define AF_FBXATM			PF_FBXATM
+#endif
+
+struct fbxatm_vcc_id {
+	int				dev_idx;
+	__u32				vpi;
+	__u32				vci;
+};
+
+enum fbxatm_vcc_user {
+	FBXATM_VCC_USER_NONE = 0,
+	FBXATM_VCC_USER_2684,
+	FBXATM_VCC_USER_PPPOA,
+};
+
+enum fbxatm_vcc_traffic_class {
+	FBXATM_VCC_TC_UBR_NO_PCR = 0,
+	FBXATM_VCC_TC_UBR,
+};
+
+struct fbxatm_vcc_qos {
+	__u32				traffic_class;
+	__u32				max_sdu;
+	__u32				max_buffered_pkt;
+	__u32				priority;
+	__u32				rx_priority;
+};
+
+
+/*
+ * VCC related
+ */
+struct fbxatm_vcc_params {
+	/* ADD/DEL/GET */
+	struct fbxatm_vcc_id		id;
+
+	/* ADD/GET */
+	struct fbxatm_vcc_qos		qos;
+
+	/* GET */
+	enum fbxatm_vcc_user		user;
+};
+
+#define FBXATM_IOCADD		_IOW(FBXATM_IOCTL_MAGIC,	1,	\
+					struct fbxatm_vcc_params)
+
+#define FBXATM_IOCDEL		_IOR(FBXATM_IOCTL_MAGIC,	2,	\
+					struct fbxatm_vcc_params)
+
+#define FBXATM_IOCGET		_IOWR(FBXATM_IOCTL_MAGIC,	3,	\
+					struct fbxatm_vcc_params)
+
+
+struct fbxatm_vcc_drop_params {
+	struct fbxatm_vcc_id		id;
+	unsigned int			drop_count;
+};
+
+#define FBXATM_IOCDROP		_IOWR(FBXATM_IOCTL_MAGIC,	5,	\
+					struct fbxatm_vcc_drop_params)
+
+/*
+ * OAM related
+ */
+enum fbxatm_oam_ping_type {
+	FBXATM_OAM_PING_SEG_F4	= 0,
+	FBXATM_OAM_PING_SEG_F5,
+	FBXATM_OAM_PING_E2E_F4,
+	FBXATM_OAM_PING_E2E_F5,
+};
+
+struct fbxatm_oam_ping_req {
+	/* only dev_idx for F4 */
+	struct fbxatm_vcc_id		id;
+
+	__u8				llid[16];
+	enum fbxatm_oam_ping_type	type;
+};
+
+#define FBXATM_IOCOAMPING	_IOWR(FBXATM_IOCTL_MAGIC,	10,	\
+				      struct fbxatm_oam_ping_req)
+
+
+/*
+ * PPPOA related
+ */
+enum fbxatm_pppoa_encap {
+	FBXATM_EPPPOA_AUTODETECT = 0,
+	FBXATM_EPPPOA_VCMUX,
+	FBXATM_EPPPOA_LLC,
+};
+
+struct fbxatm_pppoa_vcc_params {
+	struct fbxatm_vcc_id		id;
+	__u32				encap;
+	__u32				cur_encap;
+};
+
+#define FBXATM_PPPOA_IOCADD	_IOW(FBXATM_IOCTL_MAGIC,	20,	\
+					struct fbxatm_pppoa_vcc_params)
+
+#define FBXATM_PPPOA_IOCDEL	_IOW(FBXATM_IOCTL_MAGIC,	21,	\
+					struct fbxatm_pppoa_vcc_params)
+
+#define FBXATM_PPPOA_IOCGET	_IOWR(FBXATM_IOCTL_MAGIC,	22,	\
+					struct fbxatm_pppoa_vcc_params)
+
+
+
+/*
+ * 2684 related
+ */
+enum fbxatm_2684_encap {
+	FBXATM_E2684_VCMUX = 0,
+	FBXATM_E2684_LLC,
+};
+
+enum fbxatm_2684_payload {
+	FBXATM_P2684_BRIDGE = 0,
+	FBXATM_P2684_ROUTED,
+};
+
+#define FBXATM_2684_MAX_VCC		8
+
+struct fbxatm_2684_vcc_params {
+	struct fbxatm_vcc_id		id_list[FBXATM_2684_MAX_VCC];
+	size_t				id_count;
+
+	__u32				encap;
+	__u32				payload;
+	char				dev_name[IFNAMSIZ];
+	__u8				perm_addr[6];
+};
+
+
+#define FBXATM_2684_IOCADD	_IOW(FBXATM_IOCTL_MAGIC,	30,	\
+					struct fbxatm_2684_vcc_params)
+
+#define FBXATM_2684_IOCDEL	_IOW(FBXATM_IOCTL_MAGIC,	31,	\
+					struct fbxatm_2684_vcc_params)
+
+#define FBXATM_2684_IOCGET	_IOWR(FBXATM_IOCTL_MAGIC,	32,	\
+					struct fbxatm_2684_vcc_params)
+
+#endif /* LINUX_FBXATM_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/fbxbridge.h	2025-09-25 17:40:37.291375775 +0200
@@ -0,0 +1,72 @@
+#ifndef _UAPI_FBXBRIDGE_H
+# define _UAPI_FBXBRIDGE_H
+
+#include <linux/if.h>
+#include <linux/if_ether.h>
+
+#define MAX_ALIASES				3
+
+#define FBXBRIDGE_FLAGS_FILTER			(1 << 0)
+#define FBXBRIDGE_FLAGS_DHCPD			(1 << 1)
+#define FBXBRIDGE_FLAGS_NETFILTER		(1 << 2)
+
+/*
+ * ioctl command
+ */
+
+enum fbxbridge_ioctl_cmd
+{
+	E_CMD_BR_CHG = 0,
+	E_CMD_BR_DEV_CHG,
+	E_CMD_BR_PARAMS,
+};
+
+struct fbxbridge_ioctl_chg
+{
+	char	brname[IFNAMSIZ];
+	__u32	action;
+};
+
+struct fbxbridge_ioctl_dev_chg
+{
+	char	brname[IFNAMSIZ];
+	char	devname[IFNAMSIZ];
+	__u32	wan;
+	__u32	action;
+};
+
+struct fbxbridge_port_info
+{
+	char	name[IFNAMSIZ];
+	__u32	present;
+};
+
+struct fbxbridge_ioctl_params
+{
+	int				action;
+	char				brname[IFNAMSIZ];
+
+	/* config */
+	__u32				flags;
+	__be32				dns1_addr;
+	__be32				dns2_addr;
+	__be32				ip_aliases[MAX_ALIASES];
+	__u32				dhcpd_renew_time;
+	__u32				dhcpd_rebind_time;
+	__u32				dhcpd_lease_time;
+	__u32				inputmark;
+
+	/* status */
+	struct fbxbridge_port_info	wan_dev;
+	struct fbxbridge_port_info	lan_dev;
+	__u8				lan_hwaddr[ETH_ALEN];
+	__u32				have_hw_addr;
+};
+
+struct fbxbridge_ioctl_req
+{
+	enum fbxbridge_ioctl_cmd	cmd;
+	unsigned long			arg;
+};
+
+#endif /* _UAPI_FBXBRIDGE_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/fbxjtag.h	2025-09-25 17:40:37.291375775 +0200
@@ -0,0 +1,89 @@
+#ifndef FBXJTAG_H_
+# define FBXJTAG_H_
+
+#ifdef __KERNEL__
+# include <linux/types.h>
+#endif
+
+# define JTAG_RESET_STEPS	16
+# define JTAG_DATA_READ_SIZE	128
+# define JTAG_INST_READ_SIZE	128
+# define JTAG_DEF_CLOCK_DELAY	500
+# define JTAG_DEF_WAIT_TMS	0
+
+enum jtag_main_state {
+	JTAG_STATE_TEST_MASK	=	0x10,
+	JTAG_STATE_RUN_MASK	=	0x20,
+	JTAG_STATE_DR_MASK	=	0x40,
+	JTAG_STATE_IR_MASK	=	0x80,
+};
+#define JTAG_STATE_MASK			0xF0
+
+enum jtag_sub_state {
+	JTAG_SUB_STATE_SELECT	=	0x0,
+	JTAG_SUB_STATE_CAPTURE	=	0x1,
+	JTAG_SUB_STATE_SHIFT	=	0x2,
+	JTAG_SUB_STATE_EXIT1	=	0x3,
+	JTAG_SUB_STATE_PAUSE	=	0x4,
+	JTAG_SUB_STATE_EXIT2	=	0x5,
+	JTAG_SUB_STATE_UPDATE	=	0x6,
+};
+#define JTAG_SUB_STATE_MASK		0xF
+
+enum jtag_state {
+	JTAG_STATE_UNDEF	= 0,
+	JTAG_STATE_TEST_LOGIC_RESET	= JTAG_STATE_TEST_MASK,
+	JTAG_STATE_RUN_TEST_IDLE	= JTAG_STATE_RUN_MASK,
+
+	JTAG_STATE_SELECT_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_SELECT,
+	JTAG_STATE_CAPTURE_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_CAPTURE,
+	JTAG_STATE_SHIFT_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_SHIFT,
+	JTAG_STATE_EXIT1_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_EXIT1,
+	JTAG_STATE_PAUSE_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_PAUSE,
+	JTAG_STATE_EXIT2_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_EXIT2,
+	JTAG_STATE_UPDATE_DR	= JTAG_STATE_DR_MASK | JTAG_SUB_STATE_UPDATE,
+
+	JTAG_STATE_SELECT_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_SELECT,
+	JTAG_STATE_CAPTURE_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_CAPTURE,
+	JTAG_STATE_SHIFT_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_SHIFT,
+	JTAG_STATE_EXIT1_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_EXIT1,
+	JTAG_STATE_PAUSE_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_PAUSE,
+	JTAG_STATE_EXIT2_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_EXIT2,
+	JTAG_STATE_UPDATE_IR	= JTAG_STATE_IR_MASK | JTAG_SUB_STATE_UPDATE,
+
+	JTAG_STATE_MAX
+};
+
+#define JTAG_STATE_IN_DR(state)	((state) & JTAG_STATE_DR_MASK)
+#define JTAG_STATE_IN_IR(state)	((state) & JTAG_STATE_IR_MASK)
+
+#ifdef __KERNEL__
+
+#define JTAG_BUF_SIZE	2048
+
+struct fbxjtag_data {
+	const char	*name;
+	struct {
+		struct fbxgpio_pin	*tck;
+		struct fbxgpio_pin	*tms;
+		struct fbxgpio_pin	*tdi;
+		struct fbxgpio_pin	*tdo;
+	}		gpios;
+	u32		clock_delay;
+	u32		wait_tms;
+	u32		data_read_size;
+	u32		instruction_read_size;
+	bool		last_tms_dataout;
+	struct device	*dev;
+	enum jtag_state state;
+	char		nb_reset;
+	char		dr_buf[JTAG_BUF_SIZE];
+	unsigned 	dr_w;
+	unsigned 	dr_r;
+	char		ir_buf[JTAG_BUF_SIZE];
+	unsigned 	ir_r;
+	unsigned 	ir_w;
+};
+#endif
+
+#endif /* !FBXJTAG_H_ */
diff -Nruw linux-6.13.12-fbx/include/uapi/linux/hdmi-cec./dev.h linux-6.13.12-fbx/include/uapi/linux/hdmi-cec/dev.h
--- linux-6.13.12-fbx/include/uapi/linux/hdmi-cec./dev.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/include/uapi/linux/hdmi-cec/dev.h	2025-09-25 17:40:37.291375775 +0200
@@ -0,0 +1,30 @@
+#ifndef __HDMI_CEC_DEV_H
+#define __HDMI_CEC_DEV_H
+
+#include <linux/ioctl.h>
+#include <linux/hdmi-cec/hdmi-cec.h>
+
+#define CEC_IOCTL_BASE	'C'
+
+#define CEC_SET_LOGICAL_ADDRESS	_IOW(CEC_IOCTL_BASE, 0, int)
+#define CEC_RESET_DEVICE	_IOW(CEC_IOCTL_BASE, 3, int)
+#define CEC_GET_COUNTERS	_IOR(CEC_IOCTL_BASE, 4, struct cec_counters)
+#define CEC_SET_RX_MODE		_IOW(CEC_IOCTL_BASE, 5, enum cec_rx_mode)
+#define CEC_GET_TX_STATUS	_IOW(CEC_IOCTL_BASE, 6, struct cec_tx_status)
+#define CEC_SET_DETACHED_CONFIG	_IOW(CEC_IOCTL_BASE, 7, struct cec_detached_config)
+
+#define CEC_MAX_DEVS	(10)
+
+#ifdef __KERNEL__
+
+struct cec_adapter;
+
+int __init cec_cdev_init(void);
+void __exit cec_cdev_exit(void);
+
+int cec_create_adapter_node(struct cec_adapter *);
+void cec_remove_adapter_node(struct cec_adapter *);
+
+#endif /* __KERNEL__ */
+
+#endif /* __HDMI_CEC_DEV_H */
diff -Nruw linux-6.13.12-fbx/include/uapi/linux/hdmi-cec./hdmi-cec.h linux-6.13.12-fbx/include/uapi/linux/hdmi-cec/hdmi-cec.h
--- linux-6.13.12-fbx/include/uapi/linux/hdmi-cec./hdmi-cec.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/include/uapi/linux/hdmi-cec/hdmi-cec.h	2025-09-25 17:40:37.295375795 +0200
@@ -0,0 +1,153 @@
+#ifndef __UAPI_HDMI_CEC_H
+#define __UAPI_HDMI_CEC_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+/* Common defines for HDMI CEC */
+#define CEC_BCAST_ADDR		(0x0f)
+#define CEC_ADDR_MAX		CEC_BCAST_ADDR
+
+#define CEC_MAX_MSG_LEN		(16)	/* 16 blocks */
+
+enum cec_rx_msg_flags {
+	/*
+	 * an ACK was received for this message
+	 */
+	CEC_RX_F_ACKED			= (1 << 0),
+
+	/*
+	 * message was fully received
+	 */
+	CEC_RX_F_COMPLETE		= (1 << 1),
+};
+
+/**
+ * struct cec_rx_msg - user-space exposed cec message cookie
+ * @data:	cec message payload
+ * @len:	cec message length
+ * @valid:	0 for invalid message
+ * @flags:	flag field (cec_rx_msg_flags)
+ */
+struct cec_rx_msg {
+	__u8	data[CEC_MAX_MSG_LEN];
+	__u8	len;
+	__u8	valid;
+	__u8	flags;
+
+} __attribute__((packed));
+
+enum cec_tx_status_flags {
+	/*
+	 * message was nacked at some point
+	 */
+	CEC_TX_F_NACK			= (1 << 0),
+
+	/*
+	 * abort sending because total time to send was elapsed
+	 */
+	CEC_TX_F_TIMEOUT		= (1 << 1),
+
+	/*
+	 * abort sending because maximum number of retry has passed
+	 */
+	CEC_TX_F_MAX_RETRIES		= (1 << 2),
+
+	/*
+	 * abort sending because of arbitration loss
+	 */
+	CEC_TX_F_ARBITRATION_LOST	= (1 << 3),
+
+	/*
+	 * message failed for other reason
+	 */
+	CEC_TX_F_UNKNOWN_ERROR		= (1 << 7),
+};
+
+/**
+ * struct cec_tx_msg - user-space exposed cec message cookie
+ * @expire_ms:	how long we try to send message (milliseconds)
+ * @data:	cec message payload
+ * @len:	cec message length
+ * @success:	0 => message was sent, else => failed to send message
+ * @flags:	flag field (cec_tx_msg_flags)
+ * @tries:	number of try done to send message
+ */
+struct cec_tx_msg {
+	__u16	expire_ms;
+	__u8	data[CEC_MAX_MSG_LEN];
+	__u8	len;
+	__u8	success;
+	__u8	flags;
+	__u8	tries;
+} __attribute__((packed));
+
+struct cec_tx_status {
+	__u8	sent;
+	__u8	success;
+	__u8	flags;
+	__u8	tries;
+} __attribute__((packed));
+
+#define DETACH_CFG_F_WAKEUP		(1 << 0)
+
+struct cec_detached_config {
+	__u8	phys_addr_valid;
+	__u8	phys_addr[2];
+	__u8	flags;
+} __attribute__((packed));
+
+/* Counters */
+
+/**
+ * struct cec_rx_counters - cec adpater RX counters
+ */
+struct cec_rx_counters {
+	__u8	pkts;
+	__u8	filtered_pkts;
+	__u8	valid_pkts;
+	__u8	rx_queue_full;
+	__u8	late_ack;
+	__u8	error;
+	__u8	rx_timeout_abort;
+	__u8	rx_throttled;
+};
+
+/**
+ * struct cec_tx_counters - cec adapter TX counters
+ */
+struct cec_tx_counters {
+	__u8	done;
+	__u8	fail;
+	__u8	timeout;
+	__u8	arb_loss;
+	__u8	bad_ack_timings;
+	__u8	tx_miss_early;
+	__u8	tx_miss_late;
+};
+
+/**
+ * struct cec_counters - tx and rx cec counters
+ * @rx:	struct cec_rx_counters
+ * @tx: struct cec_tx_counters
+ */
+struct cec_counters {
+	struct cec_rx_counters	rx;
+	struct cec_tx_counters	tx;
+};
+
+/**
+ * enum cec_rx_mode - cec adapter rx mode
+ * @CEC_RX_MODE_DISABLED:	RX path is disabled (default)
+ * @CEC_RX_MODE_DEFAULT:	accept only unicast traffic
+ * @CEC_RX_MODE_ACCEPT_ALL:	accept all incoming RX traffic (sniffing mode)
+ * @CEC_RX_MODE_MAX:		sentinel
+ */
+enum cec_rx_mode {
+	CEC_RX_MODE_DISABLED = 0,
+	CEC_RX_MODE_DEFAULT,
+	CEC_RX_MODE_ACCEPT_ALL,
+	CEC_RX_MODE_MAX
+};
+
+#endif /* __UAPI_HDMI_CEC_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/ipx.h	2025-09-25 17:40:37.303375835 +0200
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _IPX_H_
+#define _IPX_H_
+#include <linux/libc-compat.h>	/* for compatibility with glibc netipx/ipx.h */
+#include <linux/types.h>
+#include <linux/sockios.h>
+#include <linux/socket.h>
+#define IPX_NODE_LEN	6
+#define IPX_MTU		576
+
+#if __UAPI_DEF_SOCKADDR_IPX
+struct sockaddr_ipx {
+	__kernel_sa_family_t sipx_family;
+	__be16		sipx_port;
+	__be32		sipx_network;
+	unsigned char 	sipx_node[IPX_NODE_LEN];
+	__u8		sipx_type;
+	unsigned char	sipx_zero;	/* 16 byte fill */
+};
+#endif /* __UAPI_DEF_SOCKADDR_IPX */
+
+/*
+ * So we can fit the extra info for SIOCSIFADDR into the address nicely
+ */
+#define sipx_special	sipx_port
+#define sipx_action	sipx_zero
+#define IPX_DLTITF	0
+#define IPX_CRTITF	1
+
+#if __UAPI_DEF_IPX_ROUTE_DEFINITION
+struct ipx_route_definition {
+	__be32        ipx_network;
+	__be32        ipx_router_network;
+	unsigned char ipx_router_node[IPX_NODE_LEN];
+};
+#endif /* __UAPI_DEF_IPX_ROUTE_DEFINITION */
+
+#if __UAPI_DEF_IPX_INTERFACE_DEFINITION
+struct ipx_interface_definition {
+	__be32        ipx_network;
+	unsigned char ipx_device[16];
+	unsigned char ipx_dlink_type;
+#define IPX_FRAME_NONE		0
+#define IPX_FRAME_SNAP		1
+#define IPX_FRAME_8022		2
+#define IPX_FRAME_ETHERII	3
+#define IPX_FRAME_8023		4
+#define IPX_FRAME_TR_8022       5 /* obsolete */
+	unsigned char ipx_special;
+#define IPX_SPECIAL_NONE	0
+#define IPX_PRIMARY		1
+#define IPX_INTERNAL		2
+	unsigned char ipx_node[IPX_NODE_LEN];
+};
+#endif /* __UAPI_DEF_IPX_INTERFACE_DEFINITION */
+
+#if __UAPI_DEF_IPX_CONFIG_DATA
+struct ipx_config_data {
+	unsigned char	ipxcfg_auto_select_primary;
+	unsigned char	ipxcfg_auto_create_interfaces;
+};
+#endif /* __UAPI_DEF_IPX_CONFIG_DATA */
+
+/*
+ * OLD Route Definition for backward compatibility.
+ */
+
+#if __UAPI_DEF_IPX_ROUTE_DEF
+struct ipx_route_def {
+	__be32		ipx_network;
+	__be32		ipx_router_network;
+#define IPX_ROUTE_NO_ROUTER	0
+	unsigned char	ipx_router_node[IPX_NODE_LEN];
+	unsigned char	ipx_device[16];
+	unsigned short	ipx_flags;
+#define IPX_RT_SNAP		8
+#define IPX_RT_8022		4
+#define IPX_RT_BLUEBOOK		2
+#define IPX_RT_ROUTED		1
+};
+#endif /* __UAPI_DEF_IPX_ROUTE_DEF */
+
+#define SIOCAIPXITFCRT		(SIOCPROTOPRIVATE)
+#define SIOCAIPXPRISLT		(SIOCPROTOPRIVATE + 1)
+#define SIOCIPXCFGDATA		(SIOCPROTOPRIVATE + 2)
+#define SIOCIPXNCPCONN		(SIOCPROTOPRIVATE + 3)
+#endif /* _IPX_H_ */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/nlfbx.h	2025-09-29 14:23:07.617732469 +0200
@@ -0,0 +1,132 @@
+#ifndef __LINUX_NLFBX_H
+#define __LINUX_NLFBX_H
+
+/*
+ * Freebox netlink interface public header
+ *
+ * Copyright 2023 Freebox
+ */
+
+#include <linux/types.h>
+
+#define NLFBX_GENL_NAME "nlfbx"
+
+/**
+ * enum nlfbx_commands - supported nlfbx commands
+ *
+ * @NLFBX_CMD_UNSPEC: unspecified command to catch errors
+ *
+ * @NLFBX_CMD_CREATE_STA_MONITOR: Create a STA monitor interface
+ * @NLFBX_CMD_REMOVE_STA_MONITOR: Remove a STA monitor interface
+ * @NLFBX_CMD_ADD_STA_MONITOR: Add a new unasociated STA to monitor, needs
+ *	%NLFBX_ATTR_IFINDEX and %NLFBX_ATTR_MAC.
+ * @NLFBX_CMD_DEL_STA_MONITOR: Remove a new unasociated STA to monitor, needs
+ *	%NLFBX_ATTR_IFINDEX and %NLFBX_ATTR_MAC.
+ * @NLFBX_CMD_GET_STA_MONITOR: Dump info for all monitored unasociated STA,
+ *	a single monitor dev could be filtered with %NLFBX_ATTR_IFINDEX.
+ *
+ * @NLFBX_CMD_MAX: highest used command number
+ * @__NLFBX_CMD_AFTER_LAST: internal use
+ */
+enum nlfbx_commands {
+	NLFBX_CMD_UNSPEC,
+
+	NLFBX_CMD_CREATE_STA_MONITOR,
+	NLFBX_CMD_REMOVE_STA_MONITOR,
+	NLFBX_CMD_ADD_STA_MONITOR,
+	NLFBX_CMD_DEL_STA_MONITOR,
+	NLFBX_CMD_GET_STA_MONITOR,
+
+	/* add new commands above here */
+
+	/* used to define NLFBX_CMD_MAX below */
+	__NLFBX_CMD_AFTER_LAST,
+	NLFBX_CMD_MAX = __NLFBX_CMD_AFTER_LAST - 1
+};
+
+/**
+ * enum nlfbx_attrs - nlfbx netlink attributes
+ *
+ * @NLFBX_ATTR_UNSPEC: unspecified attribute to catch errors
+ *
+ * @NLFBX_ATTR_IFINDEX: network interface index of the device to operate on
+ * @NLFBX_ATTR_BSSID: BSSID MAC address
+ * @NLFBX_ATTR_MAC: MAC address (various uses)
+ * @NLFBX_ATTR_SCUM_INFO: Same Channel Unassociated Metrics information
+ */
+enum nlfbx_attrs {
+	NLFBX_ATTR_UNSPEC,
+	NLFBX_ATTR_IFINDEX,
+	NLFBX_ATTR_BSSID,
+	NLFBX_ATTR_MAC,
+	NLFBX_ATTR_SCUM_INFO,
+
+	/* add attributes here, update the policy in nlfbx.c */
+
+	__NLFBX_ATTR_AFTER_LAST,
+	NUM_NLFBX_ATTR = __NLFBX_ATTR_AFTER_LAST,
+	NLFBX_ATTR_MAX = __NLFBX_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nlfbx_scum_info_attrs - type of unassociated station information
+ *
+ * These describe the type of packets received to compute related unassociated
+ * station metrics.
+ *
+ * @NLFBX_ATTR_SCUM_INFO_UNSPEC: unspecified atttribute to catch errors
+ *
+ * @NLFBX_ATTR_SCUM_INFO_DATA: Unassociated station metrics for data packets
+ * @NLFBX_ATTR_SCUM_INFO_NONDATA: Unassociated station metrics for non data
+ *	packets
+ *
+ * @NLFBX_ATTR_SCUM_INFO_MAX: highest type of unassociated station infomartions
+ */
+enum nlfbx_scum_info_attrs {
+	NLFBX_ATTR_SCUM_INFO_UNSPEC,
+
+	NLFBX_ATTR_SCUM_INFO_ALL,
+	NLFBX_ATTR_SCUM_INFO_DATA,
+	NLFBX_ATTR_SCUM_INFO_NONDATA,
+	NLFBX_ATTR_SCUM_INFO_ACK,
+
+	__NLFBX_ATTR_SCUM_INFO_AFTER_LAST,
+	NUM_NLFBX_ATTR_SCUM_INFO = __NLFBX_ATTR_SCUM_INFO_AFTER_LAST,
+	NLFBX_ATTR_SCUM_INFO_MAX = __NLFBX_ATTR_SCUM_INFO_AFTER_LAST - 1,
+};
+
+/**
+ * enum nlfbx_scum_info_metrics - Type of unassociated station information
+ * metrics
+ *
+ * These attribute types are used within a %NLFBX_ATTR_SCUM_INFO_*
+ * when getting information about a station.
+ *
+ * @NLFBX_SCUM_INFO_METRICS_UNSPEC: attribute number 0 is reserved
+ *
+ * @NLFBX_SCUM_INFO_METRICS_SIGNAL: Average signal stength of PPDU monitored
+ * @NLFBX_SCUM_INFO_METRICS_CUMULATIVE: cumulative signal of PPDU monitored
+ * @NLFBX_SCUM_INFO_METRICS_BYTES: Total bytes monitored
+ * @NLFBX_SCUM_INFO_METRICS_PACKETS: Total number of packets monitored
+ * @NLFBX_SCUM_INFO_METRICS_INACTIVE_TIME: Time since last activity
+ *					      (u32, msecs)
+ *
+ * @__NLFBX_SCUM_INFO_METRICS_AFTER_LAST: internal
+ * @NLFBX_SCUM_LIST_INFO_ENTRY_MAX: highest possible scum info metrics attribute
+ */
+enum nlfbx_scum_info_metrics {
+	NLFBX_SCUM_INFO_METRICS_UNSPEC,
+
+	NLFBX_SCUM_INFO_METRICS_SIGNAL,
+	NLFBX_SCUM_INFO_METRICS_CUMULATIVE,
+	NLFBX_SCUM_INFO_METRICS_BYTES,
+	NLFBX_SCUM_INFO_METRICS_PACKETS,
+	NLFBX_SCUM_INFO_METRICS_INACTIVE_TIME,
+
+	/* keep last */
+	__NLFBX_SCUM_INFO_METRICS_AFTER_LAST,
+	NUM_NLFBX_SCUM_INFO_METRICS = __NLFBX_SCUM_INFO_METRICS_AFTER_LAST,
+	NLFBX_SCUM_INFO_METRICS_MAX = __NLFBX_SCUM_INFO_METRICS_AFTER_LAST - 1
+};
+
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/include/uapi/linux/prctl-private.h	2025-09-25 17:40:37.315375894 +0200
@@ -0,0 +1,19 @@
+#ifndef _LINUX_PRCTL_PRIVATE_H
+#define _LINUX_PRCTL_PRIVATE_H
+
+/*
+ * Freebox addition: set/get exec mode.
+ */
+#define PR_SET_EXEC_MODE	77
+#define PR_GET_EXEC_MODE	78
+
+/*
+ * Freebox addition: set pseudo aslr mode for process
+ */
+#define PR_SET_PASLR_POLICY	79
+
+#define PR_PASLR_POLICY_UID		0
+#define PR_PASLR_POLICY_DISABLE		1
+#define PR_PASLR_POLICY_PRESEED		2
+
+#endif /* ! _LINUX_PRCTL_PRIVATE_H */
diff -Nruw linux-6.13.12-fbx/include/uapi/linux/remoti./remoti.h linux-6.13.12-fbx/include/uapi/linux/remoti/remoti.h
--- linux-6.13.12-fbx/include/uapi/linux/remoti./remoti.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/include/uapi/linux/remoti/remoti.h	2025-09-25 17:40:37.315375894 +0200
@@ -0,0 +1,137 @@
+#ifndef _UAPI_REMOTI_H
+#define _UAPI_REMOTI_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/*
+ * subsystem definitions
+ */
+#define NPI_SYS_RES0		0
+#define NPI_SYS_SYS		1
+#define NPI_SYS_MAC		2
+#define NPI_SYS_NWK		3
+#define NPI_SYS_AF		4
+#define NPI_SYS_ZDO		5
+#define NPI_SYS_SAPI		6
+#define NPI_SYS_UTIL		7
+#define NPI_SYS_DBG		8
+#define NPI_SYS_APP		9
+#define NPI_SYS_RCAF		10
+#define NPI_SYS_RCN		11
+#define NPI_SYS_RCN_CLI		12
+#define NPI_SYS_BOOT		13
+#define NPI_SYS_MAX		14
+#define NPI_SYS_MASK		0x1F
+
+/*
+ * type definitions
+ */
+#define NPI_POLL		0
+#define NPI_SREQ		1
+#define NPI_AREQ		2
+#define NPI_SRSP		3
+#define NPI_TYPE_MAX		4
+#define NPI_TYPE_MASK		3
+#define NPI_TYPE_SHIFT		5
+
+
+/* common error codes (see RemoTI API) */
+#define RTI_SUCCESS		0x00
+
+/*
+ * rti user message
+ */
+#define NPI_MAX_DATA_LEN	123
+
+struct rti_msg {
+	__u8	type;
+	__u8	subsys;
+	__u8	cmd;
+
+	__u8	data_len;
+	__u8	data[NPI_MAX_DATA_LEN];
+
+	__u8	custom_reply_cmd;
+	__u8	reply_cmd;
+	__u8	reply_len;
+	__u8	reply[NPI_MAX_DATA_LEN];
+};
+
+/*
+ * socket addr family on "user" device
+ */
+#ifndef PF_REMOTI
+#define PF_REMOTI			37
+#define AF_REMOTI			PF_REMOTI
+#endif
+
+struct sockaddr_rti {
+	__u32	device_id;
+};
+
+#define SOL_REMOTI			280
+#define REMOTI_REGISTER_CB		0
+
+struct rti_callback {
+	__u8	subsys;
+	__u8	cmd;
+};
+
+/*
+ * ioctl on uart device
+ */
+enum rti_dev_state {
+	RTI_DEV_S_STOPPED = 0,
+	RTI_DEV_S_BOOTING,
+	RTI_DEV_S_BOOT_FAILED,
+	RTI_DEV_S_OPERATIONAL,
+	RTI_DEV_S_STOPPING,
+	RTI_DEV_S_DEAD,
+};
+
+struct rti_dev_status {
+	__u32	dev_state;
+	__u32	fw_version;
+};
+
+struct rti_dev_stats {
+	__u64	tx_bytes;
+	__u64	tx_packets;
+
+	__u64	tx_boot_packets;
+	__u64	tx_rcaf_packets;
+	__u64	tx_util_packets;
+	__u64	tx_other_packets;
+
+
+	__u64	rx_bytes;
+	__u64	rx_packets;
+	__u64	rx_bad_sof;
+	__u64	rx_len_errors;
+	__u64	rx_fcs_errors;
+	__u64	rx_tty_errors;
+	__u64	rx_full_errors;
+	__u64	rx_subsys_errors;
+	__u64	rx_type_errors;
+	__u64	rx_no_callback;
+
+	__u64	rx_boot_packets;
+	__u64	rx_rcaf_packets;
+	__u64	rx_util_packets;
+	__u64	rx_other_packets;
+};
+
+enum {
+	RTI_BOOT_FLAGS_FORCE_UPDATE	= (1 << 0),
+};
+
+#define RTI_IOCTL_MAGIC		0xd4
+#define RTI_ATTACH_DEVICE	_IOR(RTI_IOCTL_MAGIC, 1, __u32)
+#define RTI_GET_STATUS		_IOW(RTI_IOCTL_MAGIC, 2, struct rti_dev_status)
+#define RTI_GET_STATS		_IOW(RTI_IOCTL_MAGIC, 3, struct rti_dev_stats)
+
+#define RTI_START_DEVICE	_IOR(RTI_IOCTL_MAGIC, 8, __u32)
+#define RTI_STOP_DEVICE		_IO(RTI_IOCTL_MAGIC, 9)
+
+#endif /* _UAPI_REMOTI_H */
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/lib/fbxserial.c	2025-09-25 17:40:37.527376945 +0200
@@ -0,0 +1,175 @@
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/vmalloc.h>
+#include <linux/crc32.h>
+#include <linux/slab.h>
+
+#include <asm/io.h>
+
+#include <linux/fbxserial.h>
+
+#define PFX "builtin-fbxserial: "
+
+static void
+fbxserialinfo_use_default(struct fbx_serial *serial)
+{
+	printk(KERN_WARNING PFX "warning: using default serial infos\n");
+	fbxserial_set_default(serial);
+}
+
+/*
+ * add trailing 0 for bundle string here.
+ */
+static void
+bundle_fixup(struct fbx_serial *serial)
+{
+	struct fbx_serial_extinfo *p;
+	int i;
+
+	for (i = 0; i < be32_to_cpu(serial->extinfo_count); i++) {
+
+		if (i >= EXTINFO_MAX_COUNT)
+			break;
+
+		p = &serial->extinfos[i];
+		if (be32_to_cpu(p->type) == EXTINFO_TYPE_EXTDEV &&
+		    be32_to_cpu(p->u.extdev.type) == EXTDEV_TYPE_BUNDLE) {
+			int size;
+
+			size = sizeof (p->u.extdev.serial);
+			p->u.extdev.serial[size - 1] = 0;
+		}
+	}
+}
+
+/*
+ * called from  arch code early  in the boot sequence.   This function
+ * returns 1  in case serial infos are  invalid/unreadable and default
+ * values have been used.
+ */
+int
+fbxserialinfo_read(const void *data, struct fbx_serial *out)
+{
+	uint32_t sum;
+
+	/*
+	 * get partial serial data from flash/whatever.
+	 */
+	memcpy(out, data, sizeof (*out));
+
+	/* check magic first */
+	if (be32_to_cpu(out->magic) != FBXSERIAL_MAGIC) {
+		printk(KERN_NOTICE PFX "invalid magic (%08x, expected %08x), "
+			"using defaults !\n", be32_to_cpu(out->magic),
+		       FBXSERIAL_MAGIC);
+		goto out_default;
+	}
+
+	/* fetch size for which we have to check CRC */
+	if (be32_to_cpu(out->len) > FBXSERIAL_MAX_SIZE) {
+		printk(KERN_NOTICE PFX "structure size too big (%d), "
+		       "using defaults !\n", be32_to_cpu(out->len));
+		goto out_default;
+	}
+
+	/* compute and check checksum */
+	sum = crc32(0, data + 4, be32_to_cpu(out->len) - 4);
+
+	if (be32_to_cpu(out->crc32) != sum) {
+		printk(KERN_NOTICE PFX "invalid checksum (%08x, "
+		       "expected %08x), using defaults !\n", sum,
+		       be32_to_cpu(out->crc32));
+		goto out_default;
+	}
+
+	printk(KERN_INFO PFX "Found valid serial infos !\n");
+	bundle_fixup(out);
+	return 0;
+
+ out_default:
+	fbxserialinfo_use_default(out);
+	bundle_fixup(out);
+	return 1;
+}
+
+void
+fbxserialinfo_get_random(unsigned char *data, unsigned int len)
+{
+	const struct fbx_serial *s;
+
+	memset(data, 0, 6);
+	s = arch_get_fbxserial();
+	if (WARN(!s, "arch_get_fbxserial returned NULL"))
+		return;
+
+	if (len > sizeof (s->random_data))
+		len = sizeof (s->random_data);
+
+	memcpy(data, s->random_data, len);
+}
+EXPORT_SYMBOL(fbxserialinfo_get_random);
+
+static u8 *mac_table;
+
+static void inc_mac(u8 *mac, int count)
+{
+	int index = 5;
+	int overflow;
+
+	do {
+		unsigned int val = mac[index] + count;
+
+		overflow = val >> 8;
+		mac[index] = val;
+		count = (count + 255) >> 8;
+		--index;
+	} while (index >= 0 && overflow);
+}
+
+static int gen_mac_table(const struct fbx_serial *s)
+{
+	int i;
+
+	mac_table = kmalloc(6 * s->mac_count, GFP_KERNEL);
+	if (!mac_table)
+		return -ENOMEM;
+
+	for (i = 0; i < s->mac_count; ++i) {
+		u8 *mac = &mac_table[6 * i];
+
+		memcpy(mac, s->mac_addr_base, 6);
+		inc_mac(mac, i);
+	}
+	return 0;
+}
+
+const void *
+fbxserialinfo_get_mac_addr(unsigned int index)
+{
+	const struct fbx_serial *s;
+
+	s = arch_get_fbxserial();
+	if (!s)
+		return ERR_PTR(-EPROBE_DEFER);
+
+	if (index >= s->mac_count) {
+		pr_warn(PFX "mac index %d too high: using default.\n",
+			index);
+		goto default_mac;
+	}
+
+	if (!mac_table) {
+		int error = gen_mac_table(s);
+		if (error) {
+			pr_err(PFX "gen_mac_table() failed: using default.\n");
+			goto default_mac;
+		}
+	}
+
+	return &mac_table[6 * index];
+
+default_mac:
+	 return "\x00\x07\xcb\x00\x00\xfd";
+}
+EXPORT_SYMBOL(fbxserialinfo_get_mac_addr);
diff -Nruw linux-6.13.12-fbx/net/batman-adv/fbx./fbx.c linux-6.13.12-fbx/net/batman-adv/fbx/fbx.c
--- linux-6.13.12-fbx/net/batman-adv/fbx./fbx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/batman-adv/fbx/fbx.c	2025-09-29 14:23:07.621732489 +0200
@@ -0,0 +1,1019 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) Nicolas Escande <nico.escande@gmail.com>
+ */
+
+#include <linux/skbuff.h>
+#include <net/genetlink.h>
+
+#include "../main.h"
+#include "../tvlv.h"
+#include "fbx.h"
+
+#pragma pack(2)
+/**
+ * batadv_fbx_tvlv_hdr() - FBX TVLV header
+ * @type: FBX tvlv type
+ * @ver: FBX tvlv version
+ * @len: FBX tvlv data length
+ */
+struct batadv_fbx_tvlv_hdr {
+	__u8 type;
+	__u8 ver;
+	__be16 len;
+};
+#pragma pack()
+
+static int (*__fbx_handler[BATADV_FBX_SUB_LAST])(struct batadv_hard_iface *,
+						 struct sk_buff *);
+
+static struct batadv_fbx_module const *__fbx_modules[] = {
+#ifdef CONFIG_BATMAN_ADV_FBX_MTU
+	&batadv_mtu_module,
+#endif
+#ifdef CONFIG_BATMAN_ADV_FBX_SLAP
+	&batadv_slap_module,
+#endif
+#ifdef CONFIG_BATMAN_ADV_FBX_PERIF_ROUTER
+	&batadv_router_module,
+#endif
+};
+
+static int batadv_fbx_recv_unhandled_packet(struct batadv_hard_iface *recv_if,
+					    struct sk_buff *skb)
+{
+	kfree_skb(skb);
+
+	return NET_RX_DROP;
+}
+
+static int batadv_fbx_recv_packet(struct sk_buff *skb,
+				  struct batadv_hard_iface *hard_iface)
+{
+	struct batadv_fbx_packet *batadv_fbx;
+
+	if (unlikely(!pskb_may_pull(skb, BATADV_FBX_HLEN)))
+		goto drop;
+
+	batadv_fbx = (struct batadv_fbx_packet *)skb->data;
+
+	if (batadv_fbx->subtype >= ARRAY_SIZE(__fbx_handler))
+		goto drop;
+
+	return __fbx_handler[batadv_fbx->subtype](hard_iface, skb);
+
+drop:
+	kfree_skb(skb);
+	return NET_RX_DROP;
+}
+
+/**
+ * batadv_fbx_recv_handler_register() - Register handler for batman-adv FBX sub
+ * packet type
+ * @fbx_type: subtype which should be handled
+ * @recv_handler: receive handler for the packet type
+ *
+ * Return: 0 on success or negative error number in case of failure
+ */
+int batadv_fbx_recv_handler_register(u8 packet_type,
+				     int (*hdl)(struct batadv_hard_iface *,
+						struct sk_buff *))
+{
+	int (*curr)(struct batadv_hard_iface *,
+		    struct sk_buff *);
+
+	curr = __fbx_handler[packet_type];
+
+	if (curr != batadv_fbx_recv_unhandled_packet)
+		return -EBUSY;
+
+	__fbx_handler[packet_type] = hdl;
+	return 0;
+}
+
+/**
+ * batadv_fbx_recv_handler_unregister() - Unregister FBX handler for packet
+ * subtype.
+ * @packet_type: subtype which should no longer be handled
+ */
+void batadv_fbx_recv_handler_unregister(u8 packet_type)
+{
+	__fbx_handler[packet_type] = batadv_fbx_recv_unhandled_packet;
+}
+
+/**
+ * batadv_fbx_tvlv_container - Container for a FBX TVLV to send in each OGM
+ */
+struct batadv_fbx_tvlv_container {
+	/** @list: hlist node for bat_priv->fbx_tvlv_containers */
+	struct hlist_node list;
+	/** @hdr: FBX tvlv header information */
+	struct batadv_fbx_tvlv_hdr hdr;
+	/** @data: FBX tvlv actual data */
+	u8 data[];
+};
+
+/**
+ * batadv_fbx_tvlv_container_update() - Update current FBX TVLV global
+ * container
+ * fbx_tvlv_lock should be held
+ * @bat_priv: the bat priv with all the soft interface information
+ */
+static void batadv_fbx_tvlv_update(struct batadv_priv *bat_priv)
+{
+	struct batadv_fbx_tvlv_container *tvlv;
+	struct batadv_fbx_tvlv_hdr *hdr;
+	u8 *tvlv_value;
+	void *ptr;
+	size_t len = 0;
+
+	lockdep_assert_held(&bat_priv->fbx_tvlv_lock);
+
+	hlist_for_each_entry(tvlv, &bat_priv->fbx_tvlv_containers, list) {
+		len += sizeof(struct batadv_fbx_tvlv_hdr);
+		len += ntohs(tvlv->hdr.len);
+	}
+
+	if (!len) {
+		batadv_tvlv_container_unregister(bat_priv, BATADV_TVLV_FBX, 1);
+		return;
+	}
+
+	tvlv_value = kmalloc(len, GFP_ATOMIC);
+	if (!tvlv_value)
+		return;
+
+	ptr = tvlv_value;
+	hlist_for_each_entry(tvlv, &bat_priv->fbx_tvlv_containers, list) {
+		hdr = ptr;
+		hdr->type = tvlv->hdr.type;
+		hdr->ver = tvlv->hdr.ver;
+		hdr->len = tvlv->hdr.len;
+		ptr = hdr + 1;
+		memcpy(ptr, tvlv->data, ntohs(tvlv->hdr.len));
+		ptr = (u8 *)ptr + ntohs(tvlv->hdr.len);
+	}
+
+	batadv_tvlv_container_register(bat_priv, BATADV_TVLV_FBX, 1,
+				       tvlv_value, len);
+	kfree(tvlv_value);
+}
+
+/**
+ * batadv_fbx_tvlv_container_unregister() - Unregister FBX TVLV container of a
+ * specific type and verison
+ * Takes bat_priv->fbx_tvlv_lock
+ * @bat_priv: the bat priv with all the soft interface information
+ * @type: FBX tvlv container type to unregister
+ * @ver: FBX tvlv container type version to unregister
+ */
+void batadv_fbx_tvlv_container_unregister(struct batadv_priv *bat_priv,
+					  u8 type, u8 ver)
+{
+	struct batadv_fbx_tvlv_container *tvlv;
+
+	spin_lock_bh(&bat_priv->fbx_tvlv_lock);
+	hlist_for_each_entry(tvlv, &bat_priv->fbx_tvlv_containers, list) {
+		if (tvlv->hdr.type == type && tvlv->hdr.ver == ver) {
+			hlist_del(&tvlv->list);
+			kfree(tvlv);
+			batadv_fbx_tvlv_update(bat_priv);
+			break;
+		}
+	}
+	spin_unlock_bh(&bat_priv->fbx_tvlv_lock);
+}
+
+/**
+ * batadv_fbx_tvlv_container_unregister() - Unregister FBX TVLV container of a
+ * specific type and verison
+ * Takes bat_priv->fbx_tvlv_lock
+ * @bat_priv: the bat priv with all the soft interface information
+ * @type: FBX tvlv container type to unregister
+ * @ver: FBX tvlv container type version to unregister
+ */
+void batadv_fbx_tvlv_container_register(struct batadv_priv *bat_priv,
+					u8 type, u8 ver,
+					void *tvlv, u16 len)
+{
+	struct batadv_fbx_tvlv_container *tvlv_old, *tvlv_new;
+
+	if (!tvlv)
+		return;
+
+	tvlv_new = kzalloc(sizeof(*tvlv_new) + len, GFP_ATOMIC);
+	tvlv_new->hdr.type = type;
+	tvlv_new->hdr.ver = ver;
+	tvlv_new->hdr.len = htons(len);
+
+	memcpy(tvlv_new->data, tvlv, len);
+	INIT_HLIST_NODE(&tvlv_new->list);
+
+	spin_lock_bh(&bat_priv->fbx_tvlv_lock);
+	hlist_for_each_entry(tvlv_old, &bat_priv->fbx_tvlv_containers, list) {
+		if (tvlv_old->hdr.type == type && tvlv_old->hdr.ver == ver) {
+			hlist_del(&tvlv_old->list);
+			kfree(tvlv_old);
+			break;
+		}
+	}
+	hlist_add_head(&tvlv_new->list, &bat_priv->fbx_tvlv_containers);
+	batadv_fbx_tvlv_update(bat_priv);
+	spin_unlock_bh(&bat_priv->fbx_tvlv_lock);
+}
+/**
+ * struct batadv_tvlv_handler - handler for FBX specific tvlv type and version
+ */
+struct batadv_fbx_tvlv_handler {
+	/** @list: hlist node to keep list of register handler in bat_priv */
+	struct hlist_node list;
+	/** @ref: reference counter for this handler */
+	struct kref ref;
+	/** @rcu: struct used to free handler in RCU-safe manner */
+	struct rcu_head rcu;
+	/**
+	 * @ogm: Callback called when matching FBX tvlv is received in OGM
+	 * packet
+	 */
+	void (*ogm)(struct batadv_priv *bat_priv,
+		    struct batadv_orig_node *orig,
+		    void *tvlv, u16 len);
+	/**
+	 * @ogm: Callback called when matching FBX tvlv is received in direct
+	 * unicast packet
+	 */
+	int (*uni)(struct batadv_priv *bat_priv,
+		   u8 *src, u8 *dst,
+		   void *tvlv, u16 len);
+	/** @type: FBX tvlv type this handler is responsible for */
+	u8 type;
+	/** @ver: FBX tvlv version this handler is responsible for */
+	u8 ver;
+};
+
+/**
+ * batadv_fbx_tvlv_handler_release() - release FBX tvlv handler
+ * @ref: FBX tvlv handler's ref pointer
+ */
+static void batadv_fbx_tvlv_handler_release(struct kref *ref)
+{
+	struct batadv_fbx_tvlv_handler *hdl;
+
+	hdl = container_of(ref, struct batadv_fbx_tvlv_handler, ref);
+	kfree_rcu(hdl, rcu);
+}
+
+/**
+ * batadv_fbx_tvlv_handler_put() - decrement FBX tvlv handler ref, releasing it
+ * if needed
+ * @tvlv_handler: the FBX tvlv handler to put
+ */
+static void batadv_fbx_tvlv_handler_put(struct batadv_fbx_tvlv_handler *hdl)
+{
+	if (!hdl)
+		return;
+	kref_put(&hdl->ref, batadv_fbx_tvlv_handler_release);
+}
+
+/**
+ * batadv_fbx_tvlv_handler_get() - Get a FBX tvlv handler from the register
+ * handler list.
+ * Takes rcu_read_lock()
+ * @bat_priv: the bat priv with all the soft interface information
+ * @type: tvlv handler type to look for
+ * @ver: tvlv handler version to look for
+ * @return: tvlv handler if found (with ref incremented), NULL otherwise
+ */
+static struct batadv_fbx_tvlv_handler *
+batadv_fbx_tvlv_handler_get(struct batadv_priv *bat_priv, u8 type, u8 ver)
+{
+	struct batadv_fbx_tvlv_handler *hdl, *tvlv_hdl = NULL;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(hdl, &bat_priv->fbx_tvlv_handlers, list) {
+		if (hdl->type != type)
+			continue;
+		if (hdl->ver != ver)
+			continue;
+		if (!kref_get_unless_zero(&hdl->ref))
+			continue;
+		tvlv_hdl = hdl;
+		break;
+	}
+	rcu_read_unlock();
+	return tvlv_hdl;
+}
+
+/**
+ * batadv_fbx_tvlv_ogm_handler() - parse a OGM FBX TVLV buffer to call
+ * appropriate handlers
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig: originator node emitting the OGM packet
+ * @flags: OGM handler flags
+ * @tvlv: tvlv content
+ * @len: tvlv content length
+ */
+static void batadv_fbx_tvlv_ogm_handler(struct batadv_priv *bat_priv,
+					struct batadv_orig_node *orig,
+					u8 flags, void *tvlv, u16 len)
+{
+	struct batadv_fbx_tvlv_handler *hdl;
+	struct batadv_fbx_tvlv_hdr *hdr;
+	void *fbx_tvlv;
+	u16 fbx_len;
+
+	while (len >= sizeof(*hdr)) {
+		hdr = tvlv;
+		fbx_len = ntohs(hdr->len);
+		fbx_tvlv = hdr + 1;
+		len -= sizeof(*hdr);
+
+		if (fbx_len > len)
+			break;
+
+		tvlv = (u8 *)tvlv + fbx_len;
+		len -= fbx_len;
+
+		hdl = batadv_fbx_tvlv_handler_get(bat_priv, hdr->type,
+						  hdr->ver);
+		if (!hdl)
+			continue;
+		if (hdl->ogm)
+			hdl->ogm(bat_priv, orig, fbx_tvlv, fbx_len);
+		batadv_fbx_tvlv_handler_put(hdl);
+	}
+}
+
+/**
+ * batadv_fbx_tvlv_uni_handler() - parse a direct unicast FBX TVLV buffer to
+ * call appropriate handlers
+ * @bat_priv: the bat priv with all the soft interface information
+ * @src: src MAC address of the unicast TVLV packet
+ * @dst: dst MAC address of the unicast TVLV packet
+ * @tvlv: tvlv content
+ * @len: tvlv content length
+ * @return: NET_RX_SUCCESS
+ */
+static int batadv_fbx_tvlv_uni_handler(struct batadv_priv *bat_priv,
+				       u8 *src, u8 *dst,
+				       void *tvlv, u16 len)
+{
+	struct batadv_fbx_tvlv_handler *hdl;
+	struct batadv_fbx_tvlv_hdr *hdr;
+	void *fbx_tvlv;
+	u16 fbx_len;
+
+	while (len >= sizeof(*hdr)) {
+		hdr = tvlv;
+		fbx_len = ntohs(hdr->len);
+		fbx_tvlv = hdr + 1;
+		len -= sizeof(*hdr);
+
+		if (fbx_len > len)
+			break;
+
+		tvlv = (u8 *)tvlv + fbx_len;
+		len -= fbx_len;
+
+		hdl = batadv_fbx_tvlv_handler_get(bat_priv, hdr->type,
+						  hdr->ver);
+		if (!hdl)
+			continue;
+		if (hdl->uni)
+			hdl->uni(bat_priv, src, dst, fbx_tvlv, fbx_len);
+		batadv_fbx_tvlv_handler_put(hdl);
+	}
+
+	return NET_RX_SUCCESS;
+}
+
+/**
+ * batadv_fbx_tvlv_mcast_handler() - parse a multicast FBX TVLV buffer to
+ * call appropriate handlers
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: received TVLV skb data
+ * @return: NET_RX_SUCCESS
+ */
+static int batadv_fbx_tvlv_mcast_handler(struct batadv_priv *bat_priv,
+					 struct sk_buff *skb)
+{
+	WARN(1, "FBX multicast TVLV handler not supported\n");
+	return NET_RX_SUCCESS;
+}
+
+/**
+ * batadv_fbx_tvlv_handler_register() - Register a FBX tvlv handler
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @type: FBX tvlv subtype
+ * @ver: tvlv handler version
+ * @ogm: OGM FBX tvlv handler callback function
+ * @uni: Direct unicast tvlv handler callback function
+ */
+void batadv_fbx_tvlv_handler_register(struct batadv_priv *bat_priv,
+				      u8 type, u8 ver,
+				      void (*ogm)(struct batadv_priv *bat_priv,
+						  struct batadv_orig_node *orig,
+						  void *tvlv, u16 len),
+				      int (*uni)(struct batadv_priv *bat_priv,
+						 u8 *src, u8 *dst,
+						 void *tvlv, u16 len))
+{
+	struct batadv_fbx_tvlv_handler *tvlv_hdl;
+
+	spin_lock_bh(&bat_priv->fbx_tvlv_lock);
+	tvlv_hdl = batadv_fbx_tvlv_handler_get(bat_priv, type, ver);
+	if (tvlv_hdl)
+		goto out;
+
+	tvlv_hdl = kzalloc(sizeof(*tvlv_hdl), GFP_ATOMIC);
+	if (!tvlv_hdl)
+		goto out;
+
+	tvlv_hdl->ogm = ogm;
+	tvlv_hdl->uni = uni;
+	tvlv_hdl->type = type;
+	tvlv_hdl->ver = ver;
+	kref_init(&tvlv_hdl->ref);
+	INIT_HLIST_NODE(&tvlv_hdl->list);
+
+	kref_get(&tvlv_hdl->ref);
+	hlist_add_head_rcu(&tvlv_hdl->list, &bat_priv->fbx_tvlv_handlers);
+out:
+	spin_unlock_bh(&bat_priv->fbx_tvlv_lock);
+	batadv_fbx_tvlv_handler_put(tvlv_hdl);
+}
+
+/**
+ * batadv_fbx_tvlv_handler_unregister() - Unregister a FBX tvlv handler
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @type: FBX tvlv subtype
+ * @ver: tvlv handler version
+ */
+void batadv_fbx_tvlv_handler_unregister(struct batadv_priv *bat_priv,
+					u8 type, u8 ver)
+{
+	struct batadv_fbx_tvlv_handler *tvlv_hdl;
+
+	tvlv_hdl = batadv_fbx_tvlv_handler_get(bat_priv, type, ver);
+	if (!tvlv_hdl)
+		return;
+	batadv_fbx_tvlv_handler_put(tvlv_hdl);
+	spin_lock_bh(&bat_priv->fbx_tvlv_lock);
+	hlist_del_rcu(&tvlv_hdl->list);
+	spin_unlock_bh(&bat_priv->fbx_tvlv_lock);
+	batadv_fbx_tvlv_handler_put(tvlv_hdl);
+}
+
+/**
+ * batadv_fbx_shortcut: Check if we are a shortcut for dest orig
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @dest: destination address
+ * @return: true if this node is a valid shortcut, false otherwise
+ */
+bool batadv_fbx_shortcut(struct batadv_priv *bat_priv, u8 const *dest)
+{
+	struct batadv_fbx_module const *m;
+	bool ret = false;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->shortcut)
+			ret = m->ops->shortcut(bat_priv, dest);
+		if (ret)
+			break;
+	}
+	return ret;
+}
+
+/**
+ * batadv_fbx_check_skb_rx: Check ingress skb packet
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @type: B.A.T.M.A.N-Adv packet type
+ * @skb: ingress skb
+ * @return: true if packet shall pass, false otherwise
+ */
+bool batadv_fbx_check_skb_rx(struct batadv_priv *bat_priv,
+			    enum batadv_packettype type,
+			    struct sk_buff *skb)
+{
+	struct batadv_fbx_module const *m;
+	bool ret = true;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->check_skb_rx)
+			ret = m->ops->check_skb_rx(bat_priv, type, skb);
+		if (!ret)
+			break;
+	}
+	return ret;
+}
+
+/**
+ * batadv_fbx_check_skb_tx: Check egress skb packet
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @skb: egress skb
+ * @vid: skb's vlan ID
+ * @return: true if packet shall pass, false otherwise
+ */
+bool batadv_fbx_check_skb_tx(struct batadv_priv *bat_priv,
+			     struct sk_buff *skb,
+			     unsigned short vid)
+{
+	struct batadv_fbx_module const *m;
+	bool ret = true;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->check_skb_tx)
+			ret = m->ops->check_skb_tx(bat_priv, skb, vid);
+		if (!ret)
+			break;
+	}
+	return ret;
+}
+
+/**
+ * batadv_fbx_ogm_process: FBX specific OGM2 process
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: The orig node that generates this OGM
+ * @neigh: Neighbour that sends this OGM on behalf of orig_node
+ * @ogm: The OGM2 packet
+ */
+void batadv_fbx_ogm_process(struct batadv_priv *bat_priv,
+			    struct batadv_orig_node *orig_node,
+			    struct batadv_neigh_node *neigh,
+			    struct batadv_ogm2_packet *ogm)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->ogm_process)
+			m->ops->ogm_process(bat_priv, orig_node, neigh, ogm);
+	}
+}
+
+/**
+ * batadv_fbx_neigh_release: Call FBX specific work on neighbour release event
+ * @neigh: the neighbor being freed
+ */
+void batadv_fbx_neigh_release(struct batadv_hardif_neigh_node *neigh)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->neigh_release)
+			m->ops->neigh_release(neigh);
+	}
+}
+
+/**
+ * batadv_fbx_neigh_init: Call FBX specific work on neighbour creation event
+ *
+ * @neigh: Neighbor to initialize
+ * @return: 0 on success negative number otherwise
+ */
+int batadv_fbx_neigh_init(struct batadv_hardif_neigh_node *neigh)
+{
+	struct batadv_fbx_module const *m;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->neigh_init)
+			ret = m->ops->neigh_init(neigh);
+		if (ret)
+			goto clean;
+	}
+
+	return 0;
+
+clean:
+	for (; i > 0; i--) {
+		m = __fbx_modules[i - 1];
+		if (m->ops->neigh_release)
+			m->ops->neigh_release(neigh);
+	}
+
+	return -1;
+}
+
+/**
+ * batadv_fbx_orig_release: Call FBX specific work on originator release event
+ * @orig: the originator being freed
+ */
+void batadv_fbx_orig_release(struct batadv_orig_node *orig)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->orig_release)
+			m->ops->orig_release(orig);
+	}
+}
+
+/**
+ * batadv_fbx_orig_init: Call FBX specific work on originator creation event
+ *
+ * @orig: Neighbor to initialize
+ * @return: 0 on success negative number otherwise
+ */
+int batadv_fbx_orig_init(struct batadv_orig_node *orig)
+{
+	struct batadv_fbx_module const *m;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->orig_init)
+			ret = m->ops->orig_init(orig);
+		if (ret)
+			goto clean;
+	}
+
+	return 0;
+
+clean:
+	for (; i > 0; i--) {
+		m = __fbx_modules[i - 1];
+		if (m->ops->orig_release)
+			m->ops->orig_release(orig);
+	}
+
+	return -1;
+}
+
+/**
+ * batadv_fbx_orig_ifinfo_release: Call FBX specific work on originator ifinfo
+ * release event
+ *
+ * @orig_ifinfo: The originator ifinfo being freed
+ */
+void batadv_fbx_orig_ifinfo_release(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->orig_ifinfo_release)
+			m->ops->orig_ifinfo_release(orig_ifinfo);
+	}
+}
+
+/**
+ * batadv_fbx_orig_ifinfo_init: Call FBX specific work on originator ifinfo
+ * creation event
+ *
+ * @orig_ifinfo: Originator ifinfo to initialize
+ * @return: 0 on success negative number otherwise
+ */
+int batadv_fbx_orig_ifinfo_init(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+	struct batadv_fbx_module const *m;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->orig_ifinfo_init)
+			ret = m->ops->orig_ifinfo_init(orig_ifinfo);
+		if (ret)
+			goto clean;
+	}
+
+	return 0;
+
+clean:
+	for (; i > 0; i--) {
+		m = __fbx_modules[i - 1];
+		if (m->ops->orig_ifinfo_release)
+			m->ops->orig_ifinfo_release(orig_ifinfo);
+	}
+
+	return -1;
+}
+
+/**
+ * batadv_fbx_hardif_update() - Update hardif event
+ */
+void batadv_fbx_hardif_update(struct batadv_hard_iface *hard_iface)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->hardif_update)
+			m->ops->hardif_update(hard_iface);
+	}
+}
+
+/**
+ * batadv_fbx_orig_update() - Update primary iface event
+ */
+void batadv_fbx_primary_update(struct batadv_priv *bat_priv,
+			       struct batadv_hard_iface *primary)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->primary_update)
+			m->ops->primary_update(bat_priv, primary);
+	}
+}
+
+/**
+ * batadv_fbx_tt_local_add() - Notify FBX modules a local TT is added
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: Local TT that is added
+ * @return: false if we want to prevent roaming notification, true otherwise
+ */
+bool batadv_fbx_tt_local_add(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tt,
+			     struct batadv_tt_global_entry *tg,
+			     int ifindex)
+{
+	struct batadv_fbx_module const *m;
+	bool rc, ret = true;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->tt_local_add) {
+			rc = m->ops->tt_local_add(bat_priv, tt, tg, ifindex);
+			ret = ret && rc;
+		}
+	}
+
+	return ret;
+}
+
+/**
+ * batadv_fbx_tt_local_del() - Notify FBX modules a local TT is deleted
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: Local TT that is removed
+ * @return: True if local TT entry should be removed, false otherwise
+ */
+bool batadv_fbx_tt_local_del(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tt)
+{
+	struct batadv_fbx_module const *m;
+	bool rc, ret = true;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->tt_local_del) {
+			rc = m->ops->tt_local_del(bat_priv, tt);
+			ret = ret && rc;
+		}
+	}
+	return ret;
+}
+
+/**
+ * batadv_fbx_tt_global_add() - Notify FBX modules a global TT is added
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: the global TT that is added
+ * @orig: Originator that can reach this global TT
+ * @return: False if we want to prevent matching local TT removal, true
+ * otherwise
+ */
+bool batadv_fbx_tt_global_add(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt,
+			      struct batadv_orig_node *orig)
+{
+	struct batadv_fbx_module const *m;
+	bool rc, ret = true;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->tt_global_add) {
+			rc = m->ops->tt_global_add(bat_priv, tt, orig);
+			ret = ret && rc;
+		}
+	}
+
+	return ret;
+}
+
+/**
+ * batadv_fbx_tt_global_del() - Notify FBX modules a global TT is deleted
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: the global TT that is removed
+ * @orig: Originator that was able to reach this global TT
+ */
+void batadv_fbx_tt_global_del(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt,
+			      struct batadv_orig_node *orig)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->tt_global_del)
+			m->ops->tt_global_del(bat_priv, tt, orig);
+	}
+}
+
+static const struct nla_policy batadv_fbx_policy[NUM_BATADV_ATTR_FBX] = {
+	[BATADV_ATTR_FBX_SLAP_MASTER_ADDRESS] = { .len = ETH_ALEN },
+	[BATADV_ATTR_FBX_SLAP_MASTER_PRIO] = { .type = NLA_U32 },
+	[BATADV_ATTR_FBX_SLAP_IFINDEX] = { .type = NLA_U32 },
+	[BATADV_ATTR_FBX_SLAP_PRIO] = { .type = NLA_U32 },
+};
+
+/**
+ * batadv_fbx_nl_parse_fbx() - Parse FBX specific attributes of NL message
+ * @info: NL message info
+ * @fbx: FBX attr array
+ * @max: Max FBX NL id
+ * @return: return @fbx if attributes were found and parsed correctly, NULL
+ * otherwise
+ */
+static struct nlattr **batadv_fbx_nl_parse_fbx(struct genl_info *info,
+					       struct nlattr *fbx[],
+					       size_t max)
+{
+	struct nlattr *attr;
+	int err;
+
+	if (!info)
+		return NULL;
+
+	attr = info->attrs[BATADV_ATTR_FBX];
+	if (!attr)
+		return NULL;
+
+	err = nla_parse_nested_deprecated(fbx, max, attr, batadv_fbx_policy,
+					  NULL);
+	if (err)
+		return NULL;
+
+	return fbx;
+}
+
+/**
+ * batadv_fbx_nl_start_fbx() - Start nested FBX attributes of NL response
+ * @skb: NL response
+ * @return: Nest attributes
+ */
+static struct nlattr *batadv_fbx_nl_start_fbx(struct sk_buff *skb)
+{
+	if (!skb)
+		return NULL;
+
+	return nla_nest_start(skb, BATADV_ATTR_FBX);
+}
+
+/**
+ * batadv_fbx_nl_stop_fbx() - Stop nested FBX attributes of NL response
+ * @nested: FBX nested to close
+ */
+static void batadv_fbx_nl_stop_fbx(struct sk_buff *skb, struct nlattr *attr)
+{
+	if (!attr || !skb)
+		return;
+
+	nla_nest_end(skb, attr);
+}
+
+/**
+ * batadv_fbx_nl() - Handle FBX specific part of a B.A.T.M.A.N-Adv NL command
+ * @bat_priv: The bat priv with all the soft interface information
+ * @cmd: B.A.T.M.A.N-Adv NL command
+ * @info: NL message info
+ * @skb: NL message to fill
+ * @data: Handler specific data
+ */
+void batadv_fbx_nl(struct batadv_priv *bat_priv,
+		   enum batadv_nl_commands cmd,
+		   struct genl_info *info,
+		   struct sk_buff *skb,
+		   void *data)
+{
+	struct nlattr *nest, **attr, *fbxattr[NUM_BATADV_ATTR_FBX];
+	struct batadv_fbx_module const *m;
+	int i, j;
+
+	attr = batadv_fbx_nl_parse_fbx(info, fbxattr, BATADV_ATTR_FBX_MAX);
+	nest = batadv_fbx_nl_start_fbx(skb);
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		for (j = 0; j < m->nl_ops_sz; ++j) {
+			if (m->nl_ops[j].cmd == cmd) {
+				m->nl_ops[j].hdl(bat_priv, info, attr,
+						 skb, data);
+			}
+		}
+	}
+
+	batadv_fbx_nl_stop_fbx(skb, nest);
+}
+
+/**
+ * batadv_fbx_new_priv: init FBX specific bits in bat_priv
+ * @bat_priv: the bat_priv to init
+ *
+ */
+int batadv_fbx_new_priv(struct batadv_priv *bat_priv)
+{
+	struct batadv_fbx_module const *m;
+	int ret = 0, i;
+
+	INIT_HLIST_HEAD(&bat_priv->fbx_tvlv_handlers);
+	INIT_HLIST_HEAD(&bat_priv->fbx_tvlv_containers);
+	spin_lock_init(&bat_priv->fbx_tvlv_lock);
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->new_priv)
+			ret |= m->ops->new_priv(bat_priv);
+	}
+
+	batadv_tvlv_handler_register(bat_priv, batadv_fbx_tvlv_ogm_handler,
+				     batadv_fbx_tvlv_uni_handler,
+				     batadv_fbx_tvlv_mcast_handler,
+				     BATADV_TVLV_FBX, 1, BATADV_NO_FLAGS);
+
+	return ret;
+}
+
+/**
+ * batadv_fbx_free_priv: release FBX specific bits in bat_priv
+ * @bat_priv: the bat_priv to release
+ *
+ */
+void batadv_fbx_free_priv(struct batadv_priv *bat_priv)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_FBX, 1);
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->free_priv)
+			m->ops->free_priv(bat_priv);
+	}
+}
+
+/**
+ * batadv_fbx_init: Init B.A.T.M.A.N-Adv fbx submodule
+ */
+int __init batadv_fbx_init(void)
+{
+	struct batadv_fbx_module const *m;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_handler); i++)
+		__fbx_handler[i] = batadv_fbx_recv_unhandled_packet;
+
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		ret = 0;
+		m = __fbx_modules[i];
+		if (m->ops->init)
+			ret = m->ops->init();
+		if (ret)
+			pr_err("batadv: Cannot init fbx module %s\n", m->name);
+	}
+
+	return batadv_recv_handler_register(BATADV_FBX,
+					    batadv_fbx_recv_packet);
+}
+
+/**
+ * batadv_fbx_exit: Exit B.A.T.M.A.N-Adv fbx submodule
+ */
+void __exit batadv_fbx_exit(void)
+{
+	struct batadv_fbx_module const *m;
+	int i;
+
+	batadv_recv_handler_unregister(BATADV_FBX);
+
+	for (i = 0; i < ARRAY_SIZE(__fbx_modules); i++) {
+		m = __fbx_modules[i];
+		if (m->ops->exit)
+			m->ops->exit();
+	}
+}
diff -Nruw linux-6.13.12-fbx/net/batman-adv/fbx./fbx.h linux-6.13.12-fbx/net/batman-adv/fbx/fbx.h
--- linux-6.13.12-fbx/net/batman-adv/fbx./fbx.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/batman-adv/fbx/fbx.h	2025-09-29 14:23:07.621732489 +0200
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) B.A.T.M.A.N. contributors:
+ *
+ * Nicolas Escande <nico.escande@gmail.com>
+ */
+
+#ifndef _NET_BATMAN_ADV_FBX_H_
+#define _NET_BATMAN_ADV_FBX_H_
+
+#ifdef CONFIG_BATMAN_ADV_FBX
+
+struct genl_info;
+
+enum batadv_fbx_tvlv_type {
+	BATADV_FBX_TVLV_SLAP_MASTER,
+};
+
+#define BATADV_FBX_TVLV_SLAP_VERSION 1
+
+struct batadv_fbx_module_ops {
+	int (*init)(void);
+	void (*exit)(void);
+	int (*new_priv)(struct batadv_priv *bat_priv);
+	void (*free_priv)(struct batadv_priv *bat_priv);
+	void (*neigh_release)(struct batadv_hardif_neigh_node *neigh);
+	int (*neigh_init)(struct batadv_hardif_neigh_node *neigh);
+	void (*orig_release)(struct batadv_orig_node *orig);
+	int (*orig_init)(struct batadv_orig_node *orig);
+	void (*orig_ifinfo_release)(struct batadv_orig_ifinfo *orig_ifinfo);
+	int (*orig_ifinfo_init)(struct batadv_orig_ifinfo *orig_ifinfo);
+	void (*hardif_update)(struct batadv_hard_iface *hard_iface);
+	void (*primary_update)(struct batadv_priv *bat_priv,
+			       struct batadv_hard_iface *primary);
+	bool (*tt_local_add)(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tl,
+			     struct batadv_tt_global_entry *tg,
+			     int ifindex);
+	bool (*tt_local_del)(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tt);
+	bool (*tt_global_add)(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt,
+			      struct batadv_orig_node *orig);
+	void (*tt_global_del)(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt,
+			      struct batadv_orig_node *orig);
+	bool (*shortcut)(struct batadv_priv *bat_priv, u8 const *dest);
+	bool (*check_skb_rx)(struct batadv_priv *bat_priv,
+			     enum batadv_packettype type,
+			     struct sk_buff *skb);
+	bool (*check_skb_tx)(struct batadv_priv *bat_priv,
+			     struct sk_buff *skb,
+			     unsigned short vid);
+	void (*ogm_process)(struct batadv_priv *bat_priv,
+			    struct batadv_orig_node *orig_node,
+			    struct batadv_neigh_node *neigh_node,
+			    struct batadv_ogm2_packet *ogm);
+};
+
+struct batadv_fbx_nl_ops {
+	enum batadv_nl_commands cmd;
+	void (*hdl)(struct batadv_priv *, struct genl_info *,
+		    struct nlattr **, struct sk_buff *, void *data);
+};
+
+struct batadv_fbx_module {
+	char const *name;
+	struct batadv_fbx_module_ops const *ops;
+	struct batadv_fbx_nl_ops const *nl_ops;
+	size_t nl_ops_sz;
+};
+
+int __init batadv_fbx_init(void);
+void __exit batadv_fbx_exit(void);
+int batadv_fbx_new_priv(struct batadv_priv *bat_priv);
+void batadv_fbx_free_priv(struct batadv_priv *bat_priv);
+void batadv_fbx_neigh_release(struct batadv_hardif_neigh_node *neigh);
+int batadv_fbx_neigh_init(struct batadv_hardif_neigh_node *neigh);
+void batadv_fbx_orig_release(struct batadv_orig_node *orig);
+int batadv_fbx_orig_init(struct batadv_orig_node *orig);
+void batadv_fbx_orig_ifinfo_release(struct batadv_orig_ifinfo *orig_info);
+int batadv_fbx_orig_ifinfo_init(struct batadv_orig_ifinfo *orig_info);
+void batadv_fbx_hardif_update(struct batadv_hard_iface *hard_iface);
+void batadv_fbx_primary_update(struct batadv_priv *bat_priv,
+			       struct batadv_hard_iface *primary);
+void batadv_fbx_nl(struct batadv_priv *bat_priv, enum batadv_nl_commands cmd,
+		   struct genl_info *info, struct sk_buff *skb, void *data);
+
+void batadv_fbx_tvlv_container_unregister(struct batadv_priv *bat_priv,
+					  u8 type, u8 ver);
+void batadv_fbx_tvlv_container_register(struct batadv_priv *bat_priv,
+					u8 type, u8 ver,
+					void *tvlv, u16 len);
+void batadv_fbx_tvlv_handler_register(struct batadv_priv *bat_priv,
+				      u8 type, u8 ver,
+				      void (*ogm)(struct batadv_priv *bat_priv,
+						  struct batadv_orig_node *orig,
+						  void *tvlv, u16 len),
+				      int (*uni)(struct batadv_priv *bat_priv,
+						 u8 *src, u8 *dst,
+						 void *tvlv, u16 len));
+void batadv_fbx_tvlv_handler_unregister(struct batadv_priv *bat_priv,
+					u8 type, u8 ver);
+bool batadv_fbx_tt_local_add(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tl,
+			     struct batadv_tt_global_entry *tg,
+			     int ifindex);
+bool batadv_fbx_tt_local_del(struct batadv_priv *bat_priv,
+			     struct batadv_tt_local_entry *tt_local);
+bool batadv_fbx_tt_global_add(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt_global,
+			      struct batadv_orig_node *orig_node);
+void batadv_fbx_tt_global_del(struct batadv_priv *bat_priv,
+			      struct batadv_tt_global_entry *tt_global,
+			      struct batadv_orig_node *orig_node);
+bool batadv_fbx_shortcut(struct batadv_priv *bat_priv, u8 const *dest);
+bool batadv_fbx_check_skb_rx(struct batadv_priv *bat_priv,
+			     enum batadv_packettype type,
+			     struct sk_buff *skb);
+bool batadv_fbx_check_skb_tx(struct batadv_priv *bat_priv,
+			     struct sk_buff *skb,
+			     unsigned short vid);
+void batadv_fbx_ogm_process(struct batadv_priv *bat_priv,
+			    struct batadv_orig_node *orig_node,
+			    struct batadv_neigh_node *neigh_node,
+			    struct batadv_ogm2_packet *ogm);
+int batadv_fbx_recv_handler_register(u8 packet_type,
+				     int (*hdl)(struct batadv_hard_iface *,
+						struct sk_buff *));
+void batadv_fbx_recv_handler_unregister(u8 packet_type);
+
+extern struct batadv_fbx_module const batadv_mtu_module;
+extern struct batadv_fbx_module const batadv_slap_module;
+extern struct batadv_fbx_module const batadv_router_module;
+
+#else
+
+struct genl_info;
+
+static inline int __init batadv_fbx_init(void)
+{
+	return 0;
+}
+
+static inline void __exit batadv_fbx_exit(void)
+{
+}
+
+static inline int batadv_fbx_new_priv(struct batadv_priv *bat_priv)
+{
+	return 0;
+}
+
+static inline void batadv_fbx_free_priv(struct batadv_priv *bat_priv)
+{
+}
+
+static inline void
+batadv_fbx_neigh_release(struct batadv_hardif_neigh_node *neigh)
+{
+}
+
+static inline int
+batadv_fbx_neigh_init(struct batadv_hardif_neigh_node *neigh)
+{
+	return 0;
+}
+
+static inline void
+batadv_fbx_orig_release(struct batadv_orig_node *orig)
+{
+}
+
+static inline int
+batadv_fbx_orig_init(struct batadv_orig_node *orig)
+{
+	return 0;
+}
+
+static inline void
+batadv_fbx_orig_ifinfo_release(struct batadv_orig_ifinfo *orig_info)
+{
+}
+
+static inline int
+batadv_fbx_orig_ifinfo_init(struct batadv_orig_ifinfo *orig_info)
+{
+	return 0;
+}
+
+static inline void batadv_fbx_hardif_update(struct batadv_hard_iface *hif)
+{
+}
+
+static inline void batadv_fbx_primary_update(struct batadv_priv *bat_priv,
+					     struct batadv_hard_iface *primary)
+{
+}
+
+static inline void batadv_fbx_nl(struct batadv_priv *bat_priv,
+				 enum batadv_nl_commands cmd,
+				 struct genl_info *info,
+				 struct sk_buff *skb,
+				 void *data)
+{
+}
+
+static inline bool batadv_fbx_tt_local_add(struct batadv_priv *bat_priv,
+					   struct batadv_tt_local_entry *tl,
+					   struct batadv_tt_global_entry *tg,
+					   int ifindex)
+{
+	return true;
+}
+
+static inline bool batadv_fbx_tt_local_del(struct batadv_priv *bat_priv,
+					   struct batadv_tt_local_entry *tt)
+{
+	return true;
+}
+
+static inline bool batadv_fbx_tt_global_add(struct batadv_priv *bat_priv,
+					    struct batadv_tt_global_entry *tt,
+					    struct batadv_orig_node *orig_node)
+{
+	return true;
+}
+
+static inline void batadv_fbx_tt_global_del(struct batadv_priv *bat_priv,
+					    struct batadv_tt_global_entry *tt,
+					    struct batadv_orig_node *orig_node)
+{
+}
+
+static inline bool batadv_fbx_check_skb_rx(struct batadv_priv *bat_priv,
+					   enum batadv_packettype type,
+					   struct sk_buff *skb)
+{
+	return true;
+}
+
+static inline bool batadv_fbx_check_skb_tx(struct batadv_priv *bat_priv,
+					   struct sk_buff *skb,
+					   unsigned short vid)
+{
+	return true;
+}
+
+static inline void batadv_fbx_ogm_process(struct batadv_priv *bat_priv,
+					  struct batadv_orig_node *orig_node,
+					  struct batadv_neigh_node *neigh_node,
+					  struct batadv_ogm2_packet *ogm)
+{
+}
+
+#endif
+
+#endif
diff -Nruw linux-6.13.12-fbx/net/batman-adv/fbx./mtu.c linux-6.13.12-fbx/net/batman-adv/fbx/mtu.c
--- linux-6.13.12-fbx/net/batman-adv/fbx./mtu.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/batman-adv/fbx/mtu.c	2025-09-25 17:40:37.655377580 +0200
@@ -0,0 +1,501 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) Nicolas Escande <nico.escande@gmail.com>
+ */
+
+#include "../main.h"
+
+#include <linux/atomic.h>
+#include <linux/types.h>
+#include <linux/byteorder/generic.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/gfp.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/lockdep.h>
+#include <linux/minmax.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
+#include <net/genetlink.h>
+#include <uapi/linux/batadv_packet.h>
+
+#include "../hard-interface.h"
+#include "../originator.h"
+#include "../send.h"
+#include "../log.h"
+#include "fbx.h"
+#include "mtu.h"
+
+#define BATADV_MTU_NB_FRAMES 3
+#define BATADV_MTU_RECV_DELAY 1000
+#define BATADV_MTU_INTERVAL_MIN 3000
+#define BATADV_MTU_INTERVAL_MAX 30000
+#define BATADV_MTU_DEF 1500
+
+static_assert(BATADV_MTU_RECV_DELAY < BATADV_MTU_INTERVAL_MIN);
+
+#define DELAY_MIN msecs_to_jiffies(BATADV_MTU_INTERVAL_MIN)
+#define DELAY_MAX msecs_to_jiffies(BATADV_MTU_INTERVAL_MAX)
+#define DELAY_RECV msecs_to_jiffies(BATADV_MTU_RECV_DELAY)
+
+/**
+ * batadv_mtu_send_probes - send a burst of MTU probe packets
+ * @neigh: the neighbor we sould send probes to
+ *
+ * This will only send a few probe packets for the maximum MTU the hard if
+ * supports (increasing the seqno in the process)
+ */
+static int batadv_mtu_send_probes(struct batadv_hardif_neigh_node *neigh)
+{
+	struct sk_buff *skb;
+	struct batadv_hard_iface *hard_if = neigh->if_incoming;
+	int mtu = hard_if->net_dev->mtu;
+	struct batadv_priv *bat_priv;
+	struct batadv_fbx_mtu_packet pkt = {
+		.hdr = {
+			.packet_type = BATADV_FBX,
+			.version = BATADV_COMPAT_VERSION,
+			.subtype = BATADV_FBX_SUB_MTU_PROBE,
+		},
+		.mtu = mtu,
+	};
+	size_t i;
+
+	if (!hard_if->soft_iface)
+		return 0;
+
+	bat_priv = netdev_priv(hard_if->soft_iface);
+
+	for (i = 0; i < BATADV_MTU_NB_FRAMES; i++) {
+		pkt.hdr.seqno =
+			cpu_to_be16(atomic_inc_return(&bat_priv->mtu_seqno));
+		skb = alloc_skb(ETH_HLEN + NET_IP_ALIGN + mtu, GFP_KERNEL);
+		if (!skb)
+			return -ENOMEM;
+
+		skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN);
+		skb_put_data(skb, &pkt, sizeof(pkt));
+		skb_put(skb, mtu - sizeof(pkt));
+		batadv_send_skb_packet(skb, neigh->if_incoming, neigh->addr);
+	}
+
+	return 0;
+}
+
+/**
+ * batadv_mtu_work_to_neigh() - Get neighbor reference from MTU neighbor
+ * work.
+ *
+ * @mtud: work_struct associate with neighbor
+ * @return: NULL if Neighbor is currently being deleted, neighbor hardif
+ * pointer with incremented ref count otherwise
+ */
+static struct batadv_hardif_neigh_node *
+batadv_mtu_work_to_neigh(struct batadv_mtu *mtud)
+{
+	struct batadv_hardif_neigh_node *neigh;
+
+	rcu_read_lock();
+	neigh = rcu_dereference(mtud->neigh);
+	if (!neigh)
+		goto out;
+	if (!kref_get_unless_zero(&neigh->refcount))
+		neigh = NULL;
+out:
+	rcu_read_unlock();
+	return neigh;
+}
+
+/**
+ * batadv_mtu_process_periodic() - periodic resend of the probing frames
+ * @work: the delayed work struct
+ *
+ * This will :
+ *   - send a burst of probing frames
+ *   - schedule the next periodic run
+ *   - schedule the no response wq
+ *
+ */
+static void batadv_mtu_process_periodic(struct work_struct *work)
+{
+	struct delayed_work *delayed_work;
+	struct batadv_mtu *mtud;
+	struct batadv_hardif_neigh_node *neigh;
+	struct batadv_priv *bat_priv;
+	struct batadv_hard_iface *hard_if;
+	unsigned long delay;
+
+	delayed_work = to_delayed_work(work);
+	mtud = container_of(delayed_work, struct batadv_mtu, periodic_work);
+	neigh = batadv_mtu_work_to_neigh(mtud);
+	if (!neigh)
+		goto out;
+	hard_if = neigh->if_incoming;
+	if (!hard_if->soft_iface)
+		goto out;
+	bat_priv = netdev_priv(hard_if->soft_iface);
+
+	batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
+		"MTU: %pM/%s - reprobing link MTU %d\n",
+		neigh->addr, netdev_name(hard_if->net_dev),
+		hard_if->net_dev->mtu);
+
+	/* send probes */
+	mod_delayed_work(batadv_event_workqueue, &mtud->recv_work, DELAY_RECV);
+	batadv_mtu_send_probes(neigh);
+
+	/* reschedule periodic */
+	delay = READ_ONCE(mtud->delay);
+	delay = clamp(delay * 2, DELAY_MIN, DELAY_MAX);
+	WRITE_ONCE(mtud->delay, delay);
+	mod_delayed_work(batadv_event_workqueue, &mtud->periodic_work, delay);
+out:
+	batadv_hardif_neigh_put(neigh);
+}
+
+/**
+ * batadv_mtu_process_timeout() - ack delay of the probing frame
+ * @work: the delayed work struct
+ *
+ * If triggered this means we should:
+ *   - fall back to conservative mtu
+ *   - reschedule the periodic wq soonish
+ *
+ */
+static void batadv_mtu_process_timeout(struct work_struct *work)
+{
+	struct delayed_work *delayed_work;
+	struct batadv_mtu *mtud;
+	struct batadv_hardif_neigh_node *neigh;
+	struct batadv_priv *bat_priv;
+	struct batadv_hard_iface *hard_if;
+	int prev_mtu;
+
+	delayed_work = to_delayed_work(work);
+	mtud = container_of(delayed_work, struct batadv_mtu, recv_work);
+	neigh = batadv_mtu_work_to_neigh(mtud);
+	if (!neigh)
+		goto out;
+	hard_if = neigh->if_incoming;
+	if (!hard_if->soft_iface)
+		goto out;
+	bat_priv = netdev_priv(hard_if->soft_iface);
+
+	batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
+		"MTU: %pM/%s - probing timeout for MTU %d\n",
+		neigh->addr, netdev_name(hard_if->net_dev),
+		hard_if->net_dev->mtu);
+
+	/* send probes */
+	prev_mtu = atomic_xchg(&mtud->mtu, BATADV_MTU_DEF);
+	if (prev_mtu != BATADV_MTU_DEF) {
+		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
+			"MTU: %pM/%s - downgrading MTU to %d\n",
+			neigh->addr, netdev_name(hard_if->net_dev),
+			BATADV_MTU_DEF);
+		/* reschedule periodic */
+		WRITE_ONCE(mtud->delay, DELAY_MIN);
+		mod_delayed_work(batadv_event_workqueue,
+				 &mtud->periodic_work,
+				 DELAY_MIN);
+	}
+out:
+	batadv_hardif_neigh_put(neigh);
+}
+
+/**
+ * batadv_mtu_do_neigh_release() - Release neighbor related data
+ */
+static void batadv_mtu_do_neigh_release(struct work_struct *work)
+{
+	struct delayed_work *delayed_work;
+	struct batadv_mtu *mtud;
+
+	delayed_work = to_delayed_work(work);
+	mtud = container_of(delayed_work, struct batadv_mtu, release_work);
+
+	cancel_delayed_work_sync(&mtud->periodic_work);
+	cancel_delayed_work_sync(&mtud->recv_work);
+	kfree(mtud);
+}
+
+/**
+ * Checks a skb is a valid MTU probe/resp packet
+ * @skb: the ethernet pkt
+ */
+static int batadv_mtu_skb_check(struct sk_buff *skb)
+{
+	struct ethhdr *ethhdr = eth_hdr(skb);
+	struct batadv_fbx_mtu_packet *pkt;
+
+	pkt = (struct batadv_fbx_mtu_packet*)(ethhdr + 1);
+
+	/* handle packet */
+	if (unlikely(!pskb_may_pull(skb, BATADV_FBX_MTU_HLEN)))
+		return -EINVAL;
+	if (is_broadcast_ether_addr(ethhdr->h_dest))
+		return -EINVAL;
+	if (!is_valid_ether_addr(ethhdr->h_source))
+		return -EINVAL;
+
+	return 0;
+}
+
+static const char * subtype_to_str[] = {
+	[BATADV_FBX_SUB_MTU_PROBE] = "probe",
+	[BATADV_FBX_SUB_MTU_RESP] = "resp",
+};
+
+/**
+ * batadv_recv_mtu_packet() - receive a MTU probe packet
+ * @iface: the hard interface we received the skb on
+ * @skb: probe packet received
+ *
+ * This will process a probe request or a probe response.
+ * Either sending a responce or adjusting the mtu if needed.
+ * If the MTU gets upgraded, we reschedule the periodic work
+ *
+ */
+static int batadv_recv_mtu_packet(struct batadv_hard_iface *iface,
+				  struct sk_buff *skb)
+{
+	struct batadv_priv *bat_priv;
+	struct ethhdr *ethhdr;
+	struct batadv_fbx_mtu_packet *pkt;
+	struct batadv_hardif_neigh_node *neigh = NULL;
+	u8 dst[ETH_ALEN];
+	int ret = NET_RX_DROP, rc;
+
+	if (!iface->soft_iface)
+		goto free_skb;
+	bat_priv = netdev_priv(iface->soft_iface);
+
+	skb = skb_unshare(skb, GFP_ATOMIC);
+	if (!skb)
+		goto free_skb;
+
+	ethhdr = eth_hdr(skb);
+	pkt = (struct batadv_fbx_mtu_packet *)(ethhdr + 1);
+
+	if (batadv_mtu_skb_check(skb) < 0)
+		goto free_skb;
+
+	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+		"MTU: %pM/%s: received MTU %s packet\n",
+		ethhdr->h_source, netdev_name(iface->net_dev),
+		subtype_to_str[pkt->hdr.subtype]);
+
+	switch(pkt->hdr.subtype) {
+	case BATADV_FBX_SUB_MTU_PROBE:
+		ether_addr_copy(dst, ethhdr->h_source);
+
+		/* convert probe packet in responce packet */
+		pkt->hdr.subtype = BATADV_FBX_SUB_MTU_RESP;
+
+		/* trim to new size */
+		if (skb_linearize(skb) < 0)
+			goto free_skb;
+		skb_trim(skb, sizeof(*pkt));
+
+		/* send it back to owner */
+		batadv_send_skb_packet(skb, iface, dst);
+		break;
+	case BATADV_FBX_SUB_MTU_RESP:
+		/* get neigh */
+		neigh = batadv_hardif_neigh_get(iface, ethhdr->h_source);
+		if (!neigh) {
+			pr_warn("batadv: MTU: %pM - unknown neigh",
+				ethhdr->h_source);
+			goto free_skb;
+		}
+
+		/* increase counters */
+		if (pkt->mtu != iface->net_dev->mtu){
+			pr_warn("batadv: %pM - bad mtu %d",
+				ethhdr->h_source, pkt->mtu);
+			goto free_skb;
+		}
+
+		/* use this mtu and store ack time */
+		cancel_delayed_work(&neigh->mtud->recv_work);
+		rc = atomic_xchg(&neigh->mtud->mtu, iface->net_dev->mtu);
+		if (rc != iface->net_dev->mtu) {
+			batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
+				"MTU: %pM/%s: upgrading MTU to %d\n",
+				ethhdr->h_source, netdev_name(iface->net_dev),
+				iface->net_dev->mtu);
+			WRITE_ONCE(neigh->mtud->delay, DELAY_MIN);
+			mod_delayed_work(batadv_event_workqueue,
+					 &neigh->mtud->periodic_work,
+					 DELAY_MIN);
+		}
+
+		consume_skb(skb);
+		break;
+	default:
+		pr_warn_ratelimited("batadv: MTU: %pM - unknown subtype: %d\n",
+				ethhdr->h_source, pkt->hdr.subtype);
+		goto free_skb;
+	}
+
+	ret = NET_RX_SUCCESS;
+
+free_skb:
+	if (ret == NET_RX_DROP)
+		kfree_skb(skb);
+	if (neigh)
+		batadv_hardif_neigh_put(neigh);
+	return ret;
+}
+
+/**
+ * batadv_mtu_neigh_release: unschedules the periodic & recv wq
+ * @neigh: the neighbor being freed
+ */
+static void batadv_mtu_neigh_release(struct batadv_hardif_neigh_node *neigh)
+{
+	rcu_assign_pointer(neigh->mtud->neigh, NULL);
+	mod_delayed_work(batadv_event_workqueue, &neigh->mtud->release_work, 0);
+}
+
+/**
+ * batadv_mtu_neigh_init: init a neighbor for mtu check
+ *
+ * @neigh: the neighbor being initialized
+ *
+ * - init the periodic & recv wq
+ * - sets the default MTU
+ * - schedules the periodic MTU check if needed
+ */
+static int batadv_mtu_neigh_init(struct batadv_hardif_neigh_node *neigh)
+{
+	struct batadv_hard_iface *hard_if = neigh->if_incoming;
+	struct batadv_mtu *mtud;
+	int hard_mtu;
+
+	mtud = kmalloc(sizeof(*mtud), GFP_ATOMIC);
+	if (!mtud)
+		return -ENOMEM;
+
+	rcu_assign_pointer(mtud->neigh, neigh);
+	hard_mtu = hard_if->net_dev->mtu;
+	INIT_DELAYED_WORK(&mtud->periodic_work, batadv_mtu_process_periodic);
+	INIT_DELAYED_WORK(&mtud->recv_work, batadv_mtu_process_timeout);
+	INIT_DELAYED_WORK(&mtud->release_work, batadv_mtu_do_neigh_release);
+	atomic_set(&mtud->mtu, hard_mtu);
+	mtud->delay = 0;
+
+	if (!batadv_is_wifi_hardif(hard_if) && hard_mtu > BATADV_MTU_DEF) {
+		atomic_set(&mtud->mtu, BATADV_MTU_DEF);
+		mod_delayed_work(batadv_event_workqueue,
+				 &mtud->periodic_work, 0);
+	}
+
+	neigh->mtud = mtud;
+	return 0;
+}
+
+/**
+ * batadv_mtu_hardif_update() - update mtu of hardif
+ *
+ * This will cause all neighs to renegotiate their MTU if they are on an
+ * ethernet link with a big MTU
+ */
+static void batadv_mtu_hardif_update(struct batadv_hard_iface *iface)
+{
+	struct batadv_hardif_neigh_node *hardif_neigh;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(hardif_neigh, &iface->neigh_list, list) {
+		batadv_mtu_neigh_release(hardif_neigh);
+		batadv_mtu_neigh_init(hardif_neigh);
+	}
+	rcu_read_unlock();
+}
+
+/**
+ * batadv_mtu_neigh_dump() - Dump MTU specific information for a specific
+ * neighbour
+ * @bat_priv: The bat priv with all the soft interface information
+ * @info: NL message info (not used here)
+ * @attr: NL message attributes (not used here)
+ * @skb: Current originator NL message
+ * @data: Here this is the neighbour being dumped
+ */
+static void batadv_mtu_neigh_dump(struct batadv_priv *bat_priv,
+				  struct genl_info *info,
+				  struct nlattr **attr,
+				  struct sk_buff *skb,
+				  void *data)
+{
+	struct batadv_hardif_neigh_node *n = data;
+
+	if (!skb)
+		return;
+
+	nla_put_u32(skb, BATADV_ATTR_FBX_MTU, atomic_read(&n->mtud->mtu));
+}
+
+/**
+ * batadv_mtu_new_priv: init MTU data for a bat_priv
+ * @bat_priv: the bat_priv to init
+ *
+ * - inits the MTU packet seqno
+ */
+static int batadv_mtu_new_priv(struct batadv_priv *bat_priv)
+{
+	atomic_set(&bat_priv->mtu_seqno, 0);
+	return 0;
+}
+
+/**
+ * batadv_mtu_init: init FBX MTU module
+ */
+static int __init batadv_mtu_init(void)
+{
+	BUILD_BUG_ON(sizeof(struct batadv_fbx_mtu_packet) != 10);
+
+	batadv_fbx_recv_handler_register(BATADV_FBX_SUB_MTU_PROBE,
+					 batadv_recv_mtu_packet);
+	batadv_fbx_recv_handler_register(BATADV_FBX_SUB_MTU_RESP,
+					 batadv_recv_mtu_packet);
+	return 0;
+}
+
+/**
+ * batadv_mtu_exit: Exit FBX MTU module
+ */
+static void __exit batadv_mtu_exit(void)
+{
+	batadv_fbx_recv_handler_unregister(BATADV_FBX_SUB_MTU_PROBE);
+	batadv_fbx_recv_handler_unregister(BATADV_FBX_SUB_MTU_RESP);
+}
+
+struct batadv_fbx_module_ops const batadv_mtu_module_ops = {
+	.init = batadv_mtu_init,
+	.exit = batadv_mtu_exit,
+	.new_priv = batadv_mtu_new_priv,
+	.hardif_update = batadv_mtu_hardif_update,
+	.neigh_init = batadv_mtu_neigh_init,
+	.neigh_release = batadv_mtu_neigh_release,
+};
+
+struct batadv_fbx_nl_ops const batadv_mtu_nl_ops[] = {
+	{
+		.cmd = BATADV_CMD_GET_NEIGHBORS,
+		.hdl = batadv_mtu_neigh_dump,
+	},
+};
+
+struct batadv_fbx_module const batadv_mtu_module = {
+	.name = "mtu",
+	.ops = &batadv_mtu_module_ops,
+	.nl_ops = batadv_mtu_nl_ops,
+	.nl_ops_sz = ARRAY_SIZE(batadv_mtu_nl_ops),
+};
diff -Nruw linux-6.13.12-fbx/net/batman-adv/fbx./mtu.h linux-6.13.12-fbx/net/batman-adv/fbx/mtu.h
--- linux-6.13.12-fbx/net/batman-adv/fbx./mtu.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/batman-adv/fbx/mtu.h	2025-09-25 17:40:37.655377580 +0200
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) Nicolas Escande <nico.escande@gmail.com>
+ */
+
+#ifndef _NET_BATMAN_ADV_FBX_MTU_H_
+#define _NET_BATMAN_ADV_FBX_MTU_H_
+
+#ifdef CONFIG_BATMAN_ADV_FBX_MTU
+
+#include <linux/skbuff.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+
+#include "../main.h"
+
+/**
+ * batadv_mtu_get_for_neigh() - get the MTU to use for this neigh
+ *
+ * This functions returns a MTU to use when talking to a given neighbor
+ *
+ * returns: the mtu
+ */
+static inline int batadv_mtu_get_for_neigh(struct batadv_hardif_neigh_node *n)
+{
+	return atomic_read(&n->mtud->mtu);
+}
+#else
+static inline int batadv_mtu_get_for_neigh(struct batadv_hardif_neigh_node *n)
+{
+	return n->if_incoming->net_dev->mtu;
+}
+#endif
+
+#endif /* _NET_BATMAN_ADV_MTU_H_ */
diff -Nruw linux-6.13.12-fbx/net/batman-adv/fbx./slap.c linux-6.13.12-fbx/net/batman-adv/fbx/slap.c
--- linux-6.13.12-fbx/net/batman-adv/fbx./slap.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/batman-adv/fbx/slap.c	2025-09-29 14:23:07.621732489 +0200
@@ -0,0 +1,1463 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) Remi Pommarel <rpommarel@freebox.fr>
+ */
+#include <net/netlink.h>
+#include <net/genetlink.h>
+#include <net/llc_pdu.h>
+#include <linux/llc.h>
+#include <uapi/linux/batadv_packet.h>
+
+#include "../main.h"
+#include "../hard-interface.h"
+#include "../send.h"
+#include "../originator.h"
+#include "../netlink.h"
+#include "../translation-table.h"
+#include "fbx.h"
+
+#define SLAP_MASTER_ANNOUNCE_RATE 500 /* 500 ms */
+#define SLAP_MASTER_EXPIRE (2 * SLAP_MASTER_ANNOUNCE_RATE + 100)
+
+#define SLAP_PRIO_DEFAULT (U32_MAX >> 1)
+
+#define slap_dereference_check(b, p)					\
+	rcu_dereference_check(p, lockdep_is_held(&(b)->slap_lock))
+
+#define slap_id_get_rcu(b) slap_dereference_check(b, (b)->slap_id)
+#define slap_master_get_rcu(b) slap_dereference_check(b, (b)->slap_master)
+
+#define slap_printk(lvl, p, fmt, args...)				\
+	pr_ ## lvl("%s: " fmt, dev_name(&(p)->soft_iface->dev), ##args)
+#define slap_debug_ratelimited(p, fmt, args...)				\
+	slap_printk(debug_ratelimited, p , fmt, ##args)
+#define slap_debug(p, fmt, args...) slap_printk(debug, p , fmt, ##args)
+#define slap_info(p, fmt, args...) slap_printk(info, p , fmt, ##args)
+#define slap_err(p, fmt, args...) slap_printk(err, p , fmt, ##args)
+
+#define to_ns(w, f)							\
+	container_of(w, struct batadv_hardif_neigh_slap, f.work)
+
+#define to_slap_id(w)							\
+	container_of(w, struct batadv_slap_id, expire.work)
+
+#pragma pack(2)
+
+/**
+ * batadv_slap_tvlv_master - FBX TVLV packet used to propagate our current
+ * master to all nodes through OGM
+ */
+struct batadv_slap_tvlv_master {
+	__u8 addr[ETH_ALEN];
+};
+
+#pragma pack()
+
+/**
+ * Compare SLAP ID with a prio and addr
+ * @id: SLAP ID to compare
+ * @prio: SLAP ID priority to compare id with
+ * @addr: SLAP ID address to compare id with
+ * @return: If id is lower than, equals to, higher than prio and addr returns
+ *          negative number, zero, positive number respectively
+ */
+static int batadv_slap_id_cmp(struct batadv_slap_id const *id1,
+			      u32 prio, u8 const *addr)
+{
+	if (id1->prio < prio)
+		return -1;
+
+	if (id1->prio > prio)
+		return 1;
+
+	return memcmp(id1->addr, addr, ETH_ALEN);
+}
+
+/**
+ * Is the bat soft interface currently master
+ * Should be called either with rcu_read_lock or bat_priv->slap_lock held
+ */
+static bool batadv_slap_is_master(struct batadv_priv const *bat_priv)
+{
+	return slap_id_get_rcu(bat_priv) == slap_master_get_rcu(bat_priv);
+}
+
+/**
+ * Check if SLAP ID could be new SLAP master
+ * Should be called with rcu_read_lock or bat_priv->slap_lock held
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: SLAP ID of the potential master
+ * @return: True if id could be the segment master, false otherwise
+ */
+static bool batadv_slap_id_is_new_master(struct batadv_priv *bat_priv,
+					 struct batadv_slap_id const *id)
+{
+	struct batadv_slap_id *master;
+
+	master = slap_master_get_rcu(bat_priv);
+	return (batadv_slap_id_cmp(id, master->prio, master->addr) < 0);
+}
+
+/**
+ * Queue SLAP ID to be freed after RCU grace period
+ *
+ * @ref: kref pointer of the SLAP ID to free
+ */
+static void batadv_slap_id_free_rcu(struct kref *ref)
+{
+	struct batadv_slap_id *id;
+
+	id = container_of(ref, struct batadv_slap_id, refcount);
+	kfree_rcu(id, rcu);
+}
+
+
+/**
+ * Increase SLAP ID refcount
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @return: True if SLAP ID refcount was successfully incremented, 0 otherwise
+ */
+static bool batadv_slap_id_get(struct batadv_slap_id *id)
+{
+	return kref_get_unless_zero(&id->refcount) != 0;
+}
+
+/**
+ * Release reference on a SLAP ID, potentially freeing it
+ *
+ * @id: ID to release reference on
+ */
+static void batadv_slap_id_put(struct batadv_slap_id *id)
+{
+	kref_put(&id->refcount, batadv_slap_id_free_rcu);
+}
+
+static void _batadv_slap_set_master(struct batadv_priv *bat_priv,
+				    struct batadv_slap_id *id);
+
+/**
+ * Hit a current SLAP ID (prevent its expiration)
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: SLAP ID to keep alive
+ */
+static void batadv_slap_id_hit(struct batadv_priv *bat_priv,
+			       struct batadv_slap_id *id)
+{
+	/*
+	 * WRITE_ONCE/READ_ONCE used to avoid load/store tearing, see
+	 * https://lwn.net/Articles/793253/
+	 */
+	WRITE_ONCE(id->exp_time,
+		   jiffies + msecs_to_jiffies(SLAP_MASTER_EXPIRE));
+}
+
+/**
+ * Schedule SLAP ID expiration delayed work
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: SLAP ID to schedule expiration delayed work for
+ * @return: False if expiration work has been queued, True if it as only been
+ * rescheduled
+ */
+static bool batadv_slap_id_schedule_expire(struct batadv_priv *bat_priv,
+					   struct batadv_slap_id *id)
+{
+	return mod_delayed_work(bat_priv->slap_wq, &id->expire,
+				READ_ONCE(id->exp_time) - jiffies);
+}
+
+/**
+ * Start SLAP ID expiration routine
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: SLAP ID to set expiration deadline for
+ */
+static void batadv_slap_id_start_expire(struct batadv_priv *bat_priv,
+					struct batadv_slap_id *id)
+{
+	bool ret;
+
+	batadv_slap_id_hit(bat_priv, id);
+	ret = batadv_slap_id_schedule_expire(bat_priv, id);
+	if (!ret)
+		batadv_slap_id_get(id);
+}
+
+/**
+ * Force SLAP ID expiration routine
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: SLAP ID to set expiration deadline for
+ */
+static void batadv_slap_id_force_expire(struct batadv_priv *bat_priv,
+					struct batadv_slap_id *id)
+{
+	bool ret;
+
+	/* If already expired do nothing */
+	if (!batadv_slap_id_get(id))
+		return;
+
+	/*
+	 * At this point we know we have a reference on ID, so it is safe to
+	 * re-schedule the expiration delayed work here. We will drop the ref if
+	 * the expiration delayed work was only re-scheduled (not queued).
+	 * This is a bit convoluted, but this way the SLAP ID will very be
+	 * likely deleted by the expiration timer outside of bat_priv->slap_lock
+	 * critical section and only very rarely by this function which will
+	 * likely be called while holding bat_priv->slap_lock.
+	 */
+
+	/* Force expiration now */
+	WRITE_ONCE(id->exp_time, jiffies);
+	ret = batadv_slap_id_schedule_expire(bat_priv, id);
+	if (ret)
+		batadv_slap_id_put(id);
+}
+
+/**
+ * Expire a neighbor SLAP ID, if it was master demote it first
+ * Takes bat->slap_lock
+ *
+ * @work: work_struct associate with neighbor
+ * @return: 0 on success, negative number otherwise
+ */
+static void batadv_slap_id_expire(struct work_struct *work)
+{
+	struct batadv_slap_id *id = to_slap_id(work);
+	struct batadv_priv *bat_priv = id->bat_priv;
+
+	/* If expire fire too soon let's rearm it */
+	if (time_before(jiffies, READ_ONCE(id->exp_time))) {
+		batadv_slap_id_schedule_expire(bat_priv, id);
+		return;
+	}
+
+	slap_debug(bat_priv, "Expiring SLAP ID %u/%pM\n", id->prio, id->addr);
+
+	spin_lock_bh(&bat_priv->slap_lock);
+	if (id == slap_master_get_rcu(bat_priv))
+		_batadv_slap_set_master(bat_priv, slap_id_get_rcu(bat_priv));
+	spin_unlock_bh(&bat_priv->slap_lock);
+
+	batadv_slap_id_put(id);
+}
+
+/**
+ * Init a new SLAP ID
+ * @id: SLAP ID to initialize
+ * @bat_priv: bat_priv with all soft interface information
+ * @prio: Prio of the new SLAP ID
+ * @addr: Address of the new SLAP ID
+ * @return: New SLAP ID on success, NULL pointer otherwise
+ */
+static void batadv_slap_id_init(struct batadv_slap_id *id,
+				struct batadv_priv *bat_priv,
+				u32 prio,
+				u8 const *addr)
+{
+	kref_init(&id->refcount);
+	id->bat_priv = bat_priv;
+	id->prio = prio;
+	memcpy(id->addr, addr, sizeof(id->addr));
+	INIT_DELAYED_WORK(&id->expire, batadv_slap_id_expire);
+}
+
+/**
+ * Send or Resend our SLAP ID to a specific neighbor if it is not up to date
+ * Takes RCU read lock
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @neigh: Neighbor to send our SLAP ID to
+ * @return: 0 on success, negative number otherwise
+ */
+static int batadv_slap_send_id(struct batadv_priv *bat_priv,
+			       struct batadv_hardif_neigh_node *neigh)
+{
+	struct batadv_fbx_slap_packet *pkt;
+	struct batadv_slap_id *id;
+	struct sk_buff *skb;
+	int ret = -1;
+	u32 prio;
+
+	rcu_read_lock();
+	id = slap_id_get_rcu(bat_priv);
+	prio = id->prio;
+	skb = skb_copy(rcu_dereference(bat_priv->slap_skb), GFP_ATOMIC);
+	rcu_read_unlock();
+
+	if (!skb)
+		goto out;
+
+	pkt = (struct batadv_fbx_slap_packet *)skb->data;
+	pkt->prio = htonl(prio);
+	batadv_send_skb_packet(skb, neigh->if_incoming, neigh->addr);
+
+	slap_debug_ratelimited(bat_priv, "Sending SLAP Prio %u to %pM\n",
+			       prio, neigh->orig);
+	ret = 0;
+out:
+	return ret;
+}
+
+/**
+ * batadv_slap_get_priv() - Get bat_priv from soft interface
+ *
+ * @soft_iface: batman interface to get bat_priv from
+ * @return: priv on success, NULL otherwise
+ */
+static struct batadv_priv *batadv_slap_get_priv(struct net_device *soft_iface)
+{
+	if (!soft_iface)
+		return NULL;
+	return netdev_priv(soft_iface);
+}
+
+/**
+ * batadv_slap_work_to_neigh() - Get neighbor reference from SLAP neighbor
+ * work.
+ *
+ * @work: work_struct associate with neighbor
+ * @return: NULL if Neighbor is currently being deleted, neighbor hardif
+ * pointer with incremented ref count otherwise
+ */
+static struct batadv_hardif_neigh_node *
+batadv_slap_work_to_neigh(struct work_struct *work)
+{
+	struct batadv_hardif_neigh_slap *ns = to_ns(work, announce);
+	struct batadv_hardif_neigh_node *neigh;
+
+	rcu_read_lock();
+	neigh = rcu_dereference(ns->neigh);
+	if (!neigh)
+		goto out;
+	if (!kref_get_unless_zero(&neigh->refcount))
+		neigh = NULL;
+out:
+	rcu_read_unlock();
+	return neigh;
+}
+
+/**
+ * Announce work that recurrently sends SLAP ID to a specific neighbor while
+ * this originator is SLAP master
+ * Takes RCU read lock
+ *
+ * @work: work_struct associate with neighbor
+ */
+static void batadv_slap_do_announce(struct work_struct *work)
+{
+	struct batadv_hardif_neigh_node *neigh;
+	struct batadv_priv *bat_priv;
+	bool slap, master;
+
+	neigh = batadv_slap_work_to_neigh(work);
+	/* Neighbor is being delete */
+	if (!neigh)
+		goto out;
+
+	bat_priv = batadv_slap_get_priv(neigh->if_incoming->soft_iface);
+	if (!bat_priv)
+		goto out;
+
+	rcu_read_lock();
+	slap = rcu_dereference(bat_priv->slap_iface) == neigh->if_incoming;
+	master = batadv_slap_is_master(bat_priv);
+	rcu_read_unlock();
+
+	/* Only current SLAP master should announce itself */
+	if (!slap || !master)
+		goto out;
+
+	batadv_slap_send_id(bat_priv, neigh);
+
+	mod_delayed_work(bat_priv->slap_wq, &neigh->slap->announce,
+			 msecs_to_jiffies(SLAP_MASTER_ANNOUNCE_RATE));
+out:
+	batadv_hardif_neigh_put(neigh);
+}
+
+/**
+ * batadv_slap_do_neigh_release() - Work that effectively clean SLAP neighbor
+ * data.
+ *
+ * @work: work_struct associate with neighbor
+ */
+static void batadv_slap_do_neigh_release(struct work_struct *work)
+{
+	struct batadv_hardif_neigh_slap *ns = to_ns(work, release);
+
+	cancel_delayed_work_sync(&ns->announce);
+	kfree(ns);
+}
+
+/**
+ * Start announce for all neighbor, used when originator just get elected SLAP
+ * master
+ * Takes RCU read lock
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ */
+static void batadv_slap_start_announce(struct batadv_priv *bat_priv)
+{
+	struct batadv_hardif_neigh_node *neigh;
+	struct batadv_hard_iface *slap_iface;
+
+	rcu_read_lock();
+	slap_iface = rcu_dereference(bat_priv->slap_iface);
+	if (slap_iface == NULL)
+		goto out;
+	hlist_for_each_entry_rcu(neigh, &slap_iface->neigh_list, list)
+		mod_delayed_work(bat_priv->slap_wq, &neigh->slap->announce, 0);
+out:
+	rcu_read_unlock();
+}
+
+/**
+ * Stop announce for all neighbor, used when originator just get demoted as
+ * SLAP master
+ * Takes RCU read lock
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ */
+static void batadv_slap_stop_announce(struct batadv_priv *bat_priv)
+{
+	struct batadv_hardif_neigh_node *neigh;
+	struct batadv_hard_iface *slap_iface;
+
+	rcu_read_lock();
+	slap_iface = rcu_dereference(bat_priv->slap_iface);
+	if (slap_iface == NULL)
+		goto out;
+	hlist_for_each_entry_rcu(neigh, &slap_iface->neigh_list, list)
+		cancel_delayed_work(&neigh->slap->announce);
+out:
+	rcu_read_unlock();
+}
+
+/**
+ * Update current SLAP master
+ * Needs bat_priv->slap_lock to be held
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: New master ID
+ */
+static void _batadv_slap_set_master(struct batadv_priv *bat_priv,
+				    struct batadv_slap_id *id)
+{
+	struct batadv_slap_tvlv_master tvlv;
+	struct batadv_slap_id *old_master;
+
+	lockdep_assert_held(&bat_priv->slap_lock);
+
+	old_master = slap_master_get_rcu(bat_priv);
+	rcu_assign_pointer(bat_priv->slap_master, id);
+	slap_info(bat_priv, "New SLAP master %u/%pM\n",
+		  id->prio, id->addr);
+
+	if (old_master == slap_id_get_rcu(bat_priv))
+		batadv_slap_stop_announce(bat_priv);
+	if (batadv_slap_is_master(bat_priv))
+		batadv_slap_start_announce(bat_priv);
+
+	ether_addr_copy(tvlv.addr, id->addr);
+	batadv_fbx_tvlv_container_register(bat_priv,
+					   BATADV_FBX_TVLV_SLAP_MASTER,
+					   BATADV_FBX_TVLV_SLAP_VERSION,
+					   &tvlv, sizeof(tvlv));
+
+	batadv_slap_id_force_expire(bat_priv, old_master);
+}
+
+/**
+ * Set new SLAP segment master
+ * Because master candidate has been tested only under rcu protection, it needs
+ * to be rechecked under lock, if it is still a good candidate then it is
+ * elected the segment master
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @id: new master candidate SLAP ID
+ * @return: 0 if candidate is now the SLAP master, negative number otherwise
+ */
+static int batadv_slap_set_master(struct batadv_priv *bat_priv,
+				  struct batadv_slap_id *id)
+{
+	int ret = -1;
+
+	lockdep_assert_in_softirq();
+
+	spin_lock(&bat_priv->slap_lock);
+
+	/* TODO check for interface to be SLAP interface */
+	if (!batadv_slap_id_is_new_master(bat_priv, id))
+		goto unlock;
+
+	_batadv_slap_set_master(bat_priv, id);
+
+	ret = 0;
+unlock:
+	spin_unlock(&bat_priv->slap_lock);
+	return ret;
+}
+
+/**
+ * Alloc and try to set new neighbor master, if current master is already this
+ * very neighbor just hit it
+ *
+ * @bat_priv: bat_priv with all soft interface information
+ * @prio: Neighbor SLAP ID priority
+ * @addr: Neigh SLAP ID address
+ */
+static void batadv_slap_recv_neigh_id(struct batadv_priv *bat_priv,
+				      u32 prio, u8 const *addr)
+{
+	struct batadv_slap_id *id;
+	int ret;
+
+	/*
+	 * First try to fastpath test if neighbor is new master, only false
+	 * positive can happen here
+	 */
+	rcu_read_lock();
+	id = slap_master_get_rcu(bat_priv);
+	ret = batadv_slap_id_cmp(id, prio, addr);
+	/* Neighbor is already master, just hit it */
+	if (ret == 0)
+		batadv_slap_id_hit(bat_priv, id);
+	rcu_read_unlock();
+
+	if (ret <= 0)
+		return;
+
+	id = kmalloc(sizeof(*id), GFP_ATOMIC);
+	if (!id)
+		return;
+
+	batadv_slap_id_init(id, bat_priv, prio, addr);
+	ret = batadv_slap_set_master(bat_priv, id);
+	if (ret < 0) {
+		kfree(id);
+		return;
+	}
+
+	batadv_slap_id_start_expire(bat_priv, id);
+	batadv_slap_id_put(id);
+}
+
+/**
+ * Process a SLAP ID packet
+ *
+ * @iface: SLAP ID packet received interfaces
+ * @skb: SLAP ID packet
+ *
+ * @return: NET_RX_SUCCESS on success, NET_RX_DROP otherwise.
+ */
+static int batadv_slap_recv_packet(struct batadv_hard_iface *iface,
+				   struct sk_buff *skb)
+{
+	struct batadv_priv *bat_priv = batadv_slap_get_priv(iface->soft_iface);
+	struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb);
+	struct batadv_hardif_neigh_node *neigh = NULL;
+	struct batadv_fbx_slap_packet *pkt;
+	bool reply = false;
+	u32 prio;
+
+	if (!bat_priv) {
+		kfree_skb(skb);
+		return NET_RX_DROP;
+	}
+
+	if (unlikely(!pskb_may_pull(skb, BATADV_FBX_SLAP_HLEN))) {
+		kfree_skb(skb);
+		return NET_RX_DROP;
+	}
+
+	pkt = (struct batadv_fbx_slap_packet *)skb->data;
+	prio = ntohl(pkt->prio);
+
+	neigh = batadv_hardif_neigh_get(iface, ethhdr->h_source);
+	if (!neigh)
+		goto exit;
+
+	slap_debug_ratelimited(bat_priv,
+			       "Receive SLAP pkt from neighbor %pM\n",
+			       neigh->orig);
+
+	batadv_slap_recv_neigh_id(bat_priv, prio, neigh->orig);
+
+	rcu_read_lock();
+	reply = batadv_slap_is_master(bat_priv);
+	rcu_read_unlock();
+	if (!reply)
+		goto exit;
+
+	batadv_slap_send_id(bat_priv, neigh);
+
+exit:
+	batadv_hardif_neigh_put(neigh);
+	consume_skb(skb);
+	return NET_RX_SUCCESS;
+}
+
+/**
+ * Neighbor disappeared stop announcing we are master to it
+ */
+static void batadv_slap_neigh_release(struct batadv_hardif_neigh_node *neigh)
+{
+	rcu_assign_pointer(neigh->slap->neigh, NULL);
+	mod_delayed_work(batadv_event_workqueue, &neigh->slap->release, 0);
+}
+
+/**
+ * New neighbor discovered, start announcing we are master to it if it is the
+ * case
+ */
+static int batadv_slap_neigh_init(struct batadv_hardif_neigh_node *neigh)
+{
+	struct batadv_hardif_neigh_slap *ns;
+	struct batadv_priv *bat_priv;
+
+	ns = kmalloc(sizeof(*ns), GFP_ATOMIC);
+	if (!ns)
+		return -ENOMEM;
+
+	bat_priv = batadv_slap_get_priv(neigh->if_incoming->soft_iface);
+	if (!bat_priv)
+		return -EINVAL;
+
+	rcu_assign_pointer(ns->neigh, neigh);
+	INIT_DELAYED_WORK(&ns->announce, batadv_slap_do_announce);
+	INIT_DELAYED_WORK(&ns->release, batadv_slap_do_neigh_release);
+	mod_delayed_work(bat_priv->slap_wq, &ns->announce, 0);
+	neigh->slap = ns;
+
+	return 0;
+}
+
+static void batadv_slap_orig_release(struct batadv_orig_node *node)
+{
+	kfree_rcu(node->slap_segid, rcu);
+}
+
+/**
+ * batadv_slap_orig_init() - Init SLAP specific bit in new originator node
+ *
+ * @node: Originator node to init
+ * @return: 0 on success, negative number otherwise
+ */
+static int batadv_slap_orig_init(struct batadv_orig_node *node)
+{
+	struct batadv_slap_segid *id;
+
+	spin_lock_init(&node->slap_lock);
+	id = kmalloc(sizeof(*id), GFP_ATOMIC);
+	if (!id)
+		return -ENOMEM;
+	ether_addr_copy(id->addr, node->orig);
+	rcu_assign_pointer(node->slap_segid, id);
+	return 0;
+}
+
+/**
+ * Update primary interface callback
+ */
+static void batadv_slap_primary_update(struct batadv_priv *bat_priv,
+				       struct batadv_hard_iface *primary)
+{
+	const u8 *addr = primary->net_dev->dev_addr;
+	struct batadv_slap_id *oid, *id;
+	bool cur_master;
+
+	id = kmalloc(sizeof(*id), GFP_KERNEL);
+	if (!id)
+		return;
+
+	spin_lock_bh(&bat_priv->slap_lock);
+	cur_master = batadv_slap_is_master(bat_priv);
+	oid = slap_id_get_rcu(bat_priv);
+	batadv_slap_id_init(id, bat_priv, oid->prio, addr);
+	slap_debug(bat_priv, "New SLAP ID %u/%pM\n", id->prio, id->addr);
+	rcu_assign_pointer(bat_priv->slap_id, id);
+	if (cur_master || batadv_slap_id_is_new_master(bat_priv, id))
+		_batadv_slap_set_master(bat_priv, id);
+	spin_unlock_bh(&bat_priv->slap_lock);
+
+	batadv_slap_id_put(oid);
+}
+
+/**
+ * batadv_slap_ogm_master_recv() - Receive SLAP master OGM TVLV
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig: Originator sending the TVLV
+ * @tvlv: TVLV data
+ * @len: TVLV data length
+ */
+static void batadv_slap_ogm_master_recv(struct batadv_priv *bat_priv,
+					struct batadv_orig_node *orig,
+					void *tvlv, u16 len)
+{
+	struct batadv_slap_tvlv_master *tvlv_master;
+	struct batadv_slap_segid *new, *old;
+	bool update;
+
+	lockdep_assert_in_softirq();
+
+	if (len < sizeof(*tvlv_master))
+		return;
+
+	tvlv_master = tvlv;
+
+	/* Quick test if master changed */
+	rcu_read_lock();
+	old = rcu_dereference(orig->slap_segid);
+	update = !ether_addr_equal(old->addr, tvlv_master->addr);
+	rcu_read_unlock();
+
+	if (!update)
+		return;
+
+	new = kmalloc(sizeof(*new), GFP_ATOMIC);
+	if (!new)
+		return;
+
+	ether_addr_copy(new->addr, tvlv_master->addr);
+
+	spin_lock(&orig->slap_lock);
+	old = rcu_replace_pointer(orig->slap_segid, new,
+				  lockdep_is_held(&orig->slap_lock));
+	spin_unlock(&orig->slap_lock);
+	kfree_rcu(old, rcu);
+}
+
+#define BATADV_SLAP_STP_GUARD_JIFFIES msecs_to_jiffies(40000) /* 40 secs */
+
+/**
+ * batadv_slap_stp_guard - Should STP packet be dropped because STP guard
+ * interval not finished yet
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @skb: outgoing skb packet
+ * @return: If packet is STP and we still are in STP guard interval return true,
+ * flase otherwise
+ */
+static bool batadv_slap_stp_guard(struct batadv_priv *bat_priv,
+				  struct sk_buff *skb)
+{
+	static const u8 stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00,
+					      0x00, 0x00};
+	struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb);
+	struct ethhdr *ethhdr;
+	unsigned long guard_stop;
+
+	if (!pskb_may_pull(skb, sizeof(*ethhdr) + sizeof(*pdu)))
+		return false;
+
+	ethhdr = eth_hdr(skb);
+	pdu = (struct llc_pdu_un *)(ethhdr + 1);
+
+	if (eth_proto_is_802_3(ethhdr->h_proto))
+		return false;
+
+	/* don't accept stp packets directly. STP does not help in meshes.
+	 * better use the bridge loop avoidance .... But as some devices uses
+	 * that, such as SONOS ones, if BLA is not enabled let those packets
+	 * going and print debug once.
+	 */
+	if (pdu->ssap != LLC_SAP_BSPAN ||
+	    pdu->dsap != LLC_SAP_BSPAN ||
+	    pdu->ctrl_1 != LLC_PDU_TYPE_U)
+		return false;
+
+	if(!batadv_compare_eth(ethhdr->h_dest, stp_addr))
+		return false;
+
+	WARN_ONCE(1, "Some STP packets from %pM stroll around this network",
+		  ethhdr->h_source);
+
+	/* TODO check config, TCN and forwarding time to be more reliable */
+
+	if (bat_priv->stp_guard_stop == 0) {
+		guard_stop = jiffies + BATADV_SLAP_STP_GUARD_JIFFIES;
+		bat_priv->stp_guard_stop = (guard_stop) ? : 1;
+	}
+
+	return time_before(jiffies, bat_priv->stp_guard_stop);
+}
+
+/**
+ * Check ingress skb packet
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @type: Packet type (UNICAST, ICMP, TVLV, etc)
+ * @skb: incoming skb packet
+ * @return: true if packet shall pass, false otherwise
+ */
+static bool batadv_slap_check_skb_rx(struct batadv_priv *bat_priv,
+				     enum batadv_packettype type,
+				     struct sk_buff *skb)
+{
+	bool master;
+
+	/* don't accept stp packets directly to let SLAP converge first */
+	if (batadv_slap_stp_guard(bat_priv, skb))
+		return false;
+
+	rcu_read_lock();
+	master = batadv_slap_is_master(bat_priv);
+	rcu_read_unlock();
+
+	if (master)
+		return true;
+
+	if (type != BATADV_BCAST)
+		return true;
+
+	return false;
+}
+
+/**
+ * _batadv_slap_orig_same_master() - Check if originator is on same SLAP
+ * segment
+ * rcu_read_lock() should be held
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @orig: Originator to check
+ * @return: True if originator is on same SLAP segment, false otherwise
+ */
+static bool _batadv_slap_orig_same_master(struct batadv_priv *bat_priv,
+					  struct batadv_orig_node *orig)
+{
+	struct batadv_slap_id *master;
+	struct batadv_slap_segid *id;
+
+	RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+			 "batadv_slap_orig_same_master() "
+			 "called but no rcu_read_lock held");
+
+	master = slap_master_get_rcu(bat_priv);
+	id = rcu_dereference(orig->slap_segid);
+
+	return ether_addr_equal(master->addr, id->addr);
+}
+
+/**
+ * batadv_slap_orig_same_master() - Check if originator is on same SLAP
+ * segment
+ * This one actually takes rcu_read_lock()
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @orig: Originator to check
+ * @return: True if originator is on same SLAP segment, false otherwise
+ */
+static bool batadv_slap_orig_same_master(struct batadv_priv *bat_priv,
+					 struct batadv_orig_node *orig)
+{
+	bool ret;
+
+	rcu_read_lock();
+	ret = _batadv_slap_orig_same_master(bat_priv, orig);
+	rcu_read_unlock();
+	return ret;
+}
+
+/**
+ * Check egress skb packet
+ * @bat_priv: the bat_priv with all the soft interface information
+ * @skb: outgoing skb packet
+ * @vid: skb's vlan ID
+ * @return: true if packet shall pass, false otherwise
+ */
+static bool batadv_slap_check_skb_tx(struct batadv_priv *bat_priv,
+				     struct sk_buff *skb,
+				     unsigned short vid)
+{
+	struct batadv_orig_node *orig = NULL;
+	struct ethhdr *ethhdr;
+	bool ret;
+
+	ethhdr = eth_hdr(skb);
+
+	/* don't accept stp packets directly to let SLAP converge first */
+	if (batadv_slap_stp_guard(bat_priv, skb))
+		return false;
+
+	rcu_read_lock();
+	ret = batadv_slap_is_master(bat_priv);
+	rcu_read_unlock();
+
+	if (is_multicast_ether_addr(ethhdr->h_dest))
+		goto out;
+
+	orig = batadv_transtable_search(bat_priv, ethhdr->h_source,
+					ethhdr->h_dest, vid);
+	if (!orig)
+		goto out;
+
+	if (batadv_slap_orig_same_master(bat_priv, orig)) {
+		ret = false;
+		goto out;
+	}
+
+	ret = true;
+out:
+	batadv_orig_node_put(orig);
+	return ret;
+}
+
+static bool batadv_slap_shortcut(struct batadv_priv *bat_priv, u8 const *dest)
+{
+	struct batadv_orig_node *orig_node = NULL;
+	bool ret = false;
+
+	orig_node = batadv_orig_hash_find(bat_priv, dest);
+	if (!orig_node)
+		goto out;
+
+	ret = batadv_slap_orig_same_master(bat_priv, orig_node);
+out:
+	batadv_orig_node_put(orig_node);
+	return ret;
+}
+
+/**
+ * batadv_slap_tt_global_seen() - Check if global TT entry is actually seen by
+ * any node in same SLAP segement
+ * Takes rcu_read_lock()
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: Global TT entry to check
+ * @return: True if a originator on same SLAP segement has seen this entry,
+ * false otherwise
+ */
+static bool batadv_slap_tt_global_seen(struct batadv_priv *bat_priv,
+				       struct batadv_tt_global_entry *tt)
+{
+	struct batadv_tt_orig_list_entry *orig_entry;
+	struct batadv_orig_node *orig;
+	bool ret = false;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(orig_entry, &tt->orig_list, list) {
+		orig = orig_entry->orig_node;
+		if (!batadv_slap_orig_same_master(bat_priv, orig))
+			continue;
+		if (!(orig_entry->flags & BATADV_TT_CLIENT_SEEN))
+			continue;
+		ret = true;
+		break;
+	}
+	rcu_read_unlock();
+
+	return ret;
+}
+
+/**
+ * batadv_slap_tt_roam() - Check if TT roam from another SLAP segment
+ * Takes rcu_read_lock()
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: Global TT entry to check
+ * @return: True if entry was seen on another SLAP segement, false otherwise
+ */
+static bool batadv_slap_tt_roam(struct batadv_priv *bat_priv,
+				struct batadv_tt_global_entry *tt)
+{
+	struct batadv_tt_orig_list_entry *orig_entry;
+	struct batadv_orig_node *orig;
+	bool ret = false;
+
+	if (!tt)
+		return false;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(orig_entry, &tt->orig_list, list) {
+		orig = orig_entry->orig_node;
+		if (batadv_slap_orig_same_master(bat_priv, orig))
+			continue;
+		ret = true;
+		break;
+	}
+	rcu_read_unlock();
+
+	return ret;
+}
+
+/**
+ * batadv_slap_tt_global_add() - A new global TT has been added, check if it
+ * comes from same segment, if so create new shallow local TT if needed
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tt: The global TT that is being added
+ * @orig: The Originator seeing this client locally
+ * @return: False if matching local TT removal should not happen, true otherwise
+ */
+static bool batadv_slap_tt_global_add(struct batadv_priv *bat_priv,
+				      struct batadv_tt_global_entry *tt,
+				      struct batadv_orig_node *orig)
+{
+	struct batadv_tt_local_entry *local;
+	u16 local_flags;
+
+	if (is_multicast_ether_addr(tt->common.addr)) {
+		WARN_ONCE(1, "Adding global entry with src multicast addr "
+			     "(orig %pM addr %pM vid %d)\n",
+			     orig->orig, tt->common.addr, tt->common.vid);
+		return true;
+	}
+
+	if (!batadv_slap_orig_same_master(bat_priv, orig))
+		return true;
+
+	local = batadv_tt_local_hash_find(bat_priv, tt->common.addr,
+					  tt->common.vid);
+	if (local)
+		local_flags = local->common.flags;
+	batadv_tt_local_entry_put(local);
+
+	/* The client is already seen locally, keep our TL */
+	if (local_flags & BATADV_TT_CLIENT_SEEN)
+		return false;
+
+	/* All SLAP segment ref expired, remove our TL */
+	if (!batadv_slap_tt_global_seen(bat_priv, tt))
+		return true;
+
+	/* Another SLAP node detect a client, add a shallow reference to it
+	 * locally, so that shortcut through this node could happen to reach it
+	 */
+	slap_debug(bat_priv, "New SLAP shortcut for %pM\n", tt->common.addr);
+
+	batadv_tt_local_add(bat_priv->soft_iface, tt->common.addr,
+			    tt->common.vid, 0, 0);
+
+	return false;
+}
+
+/**
+ * batadv_slap_tt_global_del() - Deleting an existing global TT, if there is no
+ * more same SLAP segement node actually seeing this client remove our TL entry
+ *
+ * @bat_priv: The bat_priv with all the soft interface information
+ * @tt: Global TT entry being removed
+ * @orig: Originator node removing this TT entry
+ */
+static void batadv_slap_tt_global_del(struct batadv_priv *bat_priv,
+				      struct batadv_tt_global_entry *tt,
+				      struct batadv_orig_node *orig)
+{
+	struct batadv_tt_local_entry *local;
+	u16 local_flags = 0;
+
+	if (!tt)
+		return;
+
+	if (!batadv_slap_orig_same_master(bat_priv, orig))
+		return;
+
+	local = batadv_tt_local_hash_find(bat_priv, tt->common.addr,
+					  tt->common.vid);
+	if (local)
+		local_flags = local->common.flags;
+	batadv_tt_local_entry_put(local);
+
+	/* The client is still seen locally, keep our TL */
+	if (local_flags & BATADV_TT_CLIENT_SEEN)
+		return;
+
+	/* Entry is still seen by a SLAP node, keep our TL */
+	if (batadv_slap_tt_global_seen(bat_priv, tt))
+		return;
+
+	/* No more hard reference for this client in our SLAP segment, let's
+	 * remove our shallow ref.
+	 * TODO do we need roaming info here ?
+	 */
+	slap_debug(bat_priv, "Del SLAP shortcut for %pM\n", tt->common.addr);
+	batadv_tt_local_remove(bat_priv, tt->common.addr,
+			       tt->common.vid, "No more SLAP ref",
+			       false);
+}
+
+/**
+ * batadv_slap_tt_local_add() - Add a new local TT entry
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tl: New local tt entry
+ * @ifindex: Index receiving packet
+ * @return: false if roaming notification should be prevented, true otherwise
+ */
+static bool batadv_slap_tt_local_add(struct batadv_priv *bat_priv,
+				     struct batadv_tt_local_entry *tl,
+				     struct batadv_tt_global_entry *tg,
+				     int ifindex)
+{
+	if (!ifindex)
+		return true;
+
+	tl->common.flags |= BATADV_TT_CLIENT_SEEN;
+	return batadv_slap_tt_roam(bat_priv, tg);
+}
+
+/**
+ * batadv_slap_tt_local_del() - Remove a local TT entry
+ *
+ * @bat_priv: The bat priv with all the soft interface information
+ * @tl: The local tt entry to delete
+ * @return: True if local TT entry should be removed, false otherwise (still
+ * seen in SLAP segment)
+ */
+static bool batadv_slap_tt_local_del(struct batadv_priv *bat_priv,
+				     struct batadv_tt_local_entry *tl)
+{
+	struct batadv_tt_global_entry *tg;
+	bool shared;
+
+	tl->common.flags &= ~BATADV_TT_CLIENT_SEEN;
+
+	tg = batadv_tt_global_hash_find(bat_priv, tl->common.addr,
+					tl->common.vid);
+	if (!tg)
+		return true;
+
+	shared = batadv_slap_tt_global_seen(bat_priv, tg);
+	batadv_tt_global_entry_put(tg);
+
+	if (!shared)
+		return true;
+
+	return false;
+}
+
+/**
+ * batadv_slap_orig_dump() - Dump SLAP specific information for a specific
+ * originator.
+ * @bat_priv: The bat priv with all the soft interface information
+ * @info: NL message info (not used here)
+ * @attr: NL message attributes (not used here)
+ * @skb: Current originator NL message
+ * @data: Here this is the originator being dumped
+ */
+static void batadv_slap_orig_dump(struct batadv_priv *bat_priv,
+				  struct genl_info *info,
+				  struct nlattr **attr,
+				  struct sk_buff *skb,
+				  void *data)
+{
+	struct batadv_slap_segid *segid;
+	struct batadv_orig_node *orig;
+
+	orig = data;
+
+	rcu_read_lock();
+	segid = rcu_dereference(orig->slap_segid);
+	nla_put(skb,
+		BATADV_ATTR_FBX_SLAP_MASTER_ADDRESS,
+		ETH_ALEN,
+		segid->addr);
+	rcu_read_unlock();
+}
+
+/**
+ * Enable SLAP on interface
+ *
+ * @bat_priv: batadv instance
+ * @ifindex: Interface index to activate SLAP on, if 0 disable SLAP
+ */
+static int batadv_slap_set_iface(struct batadv_priv *bat_priv, struct net *net,
+				 int ifindex)
+{
+	struct batadv_hard_iface *hard_iface = NULL;
+	struct net_device *hard_dev = NULL;
+	int ret = -EINVAL;
+
+	if (ifindex) {
+		hard_dev = dev_get_by_index(net, ifindex);
+		if (!hard_dev)
+			goto out;
+		hard_iface = batadv_hardif_get_by_netdev(hard_dev);
+		if (!hard_iface)
+			goto out;
+	}
+
+	/*
+	 * locking bh is not strictly needed here, but slap_lock is also used to
+	 * protect master that needs it
+	 */
+	spin_lock_bh(&bat_priv->slap_lock);
+	if (bat_priv->slap_iface && hard_iface) {
+		spin_unlock_bh(&bat_priv->slap_lock);
+		ret = -EBUSY;
+		goto out;
+	}
+	rcu_assign_pointer(bat_priv->slap_iface, hard_iface);
+	spin_unlock_bh(&bat_priv->slap_lock);
+
+	ret = 0;
+	if (!hard_iface)
+		goto out;
+
+	slap_debug(bat_priv, "Enable SLAP on %s\n",
+		   dev_name(&hard_iface->net_dev->dev));
+
+	batadv_slap_start_announce(bat_priv);
+
+out:
+	batadv_hardif_put(hard_iface);
+	dev_put(hard_dev);
+	return ret;
+}
+
+/**
+ * Set SLAP prio
+ *
+ * @bat_priv: batadv instance
+ * @prio: New SLAP prio
+ */
+static void batadv_slap_set_prio(struct batadv_priv *bat_priv, u32 prio)
+{
+	struct batadv_slap_id *oid, *id;
+	bool cur_master;
+
+	id = kmalloc(sizeof(*id), GFP_KERNEL);
+	if (!id)
+		return;
+
+	spin_lock_bh(&bat_priv->slap_lock);
+	cur_master = batadv_slap_is_master(bat_priv);
+	oid = slap_id_get_rcu(bat_priv);
+	batadv_slap_id_init(id, bat_priv, prio, oid->addr);
+	slap_debug(bat_priv, "New SLAP ID %u/%pM\n", id->prio, id->addr);
+	rcu_assign_pointer(bat_priv->slap_id, id);
+	if (cur_master || batadv_slap_id_is_new_master(bat_priv, id))
+		_batadv_slap_set_master(bat_priv, id);
+	spin_unlock_bh(&bat_priv->slap_lock);
+
+	batadv_slap_id_put(oid);
+}
+
+/**
+ * batadv_slap_mesh_parse() - Set SLAP specific mesh information
+ * @bat_priv: bat priv with all the soft interface information
+ * @info: NL message info
+ * @attr: FBX specific NL attr to set
+ */
+static void batadv_slap_mesh_parse(struct batadv_priv *bat_priv,
+				   struct genl_info *info,
+				   struct nlattr **attrs)
+{
+	int ifindex;
+	u32 prio;
+
+	if (!info || !attrs)
+		return;
+
+	if (attrs[BATADV_ATTR_FBX_SLAP_IFINDEX]) {
+		ifindex = nla_get_u32(attrs[BATADV_ATTR_FBX_SLAP_IFINDEX]);
+		batadv_slap_set_iface(bat_priv, genl_info_net(info), ifindex);
+	}
+
+	if (attrs[BATADV_ATTR_FBX_SLAP_PRIO]) {
+		prio = nla_get_u32(attrs[BATADV_ATTR_FBX_SLAP_PRIO]);
+		batadv_slap_set_prio(bat_priv, prio);
+	}
+}
+
+/**
+ * batadv_slap_mesh_fill() - Get SLAP specific mesh information
+ * @bat_priv: bat priv with all the soft interface information
+ * @skb: NL response
+ */
+static void batadv_slap_mesh_fill(struct batadv_priv *bat_priv,
+				  struct sk_buff *skb)
+{
+	struct batadv_hard_iface *slap;
+	struct batadv_slap_id *master;
+	struct batadv_slap_id *local;
+
+	if (!skb)
+		return;
+
+	rcu_read_lock();
+	master = slap_master_get_rcu(bat_priv);
+	local = slap_id_get_rcu(bat_priv);
+	nla_put(skb,
+		BATADV_ATTR_FBX_SLAP_MASTER_ADDRESS,
+		ETH_ALEN,
+		master->addr);
+	nla_put_u32(skb,
+		    BATADV_ATTR_FBX_SLAP_MASTER_PRIO,
+		    master->prio);
+	nla_put_u32(skb,
+		    BATADV_ATTR_FBX_SLAP_PRIO,
+		    local->prio);
+
+	slap = rcu_dereference(bat_priv->slap_iface);
+	if (slap)
+		nla_put_u32(skb,
+			    BATADV_ATTR_FBX_SLAP_IFINDEX,
+			    slap->net_dev->ifindex);
+	rcu_read_unlock();
+}
+
+/**
+ * batadv_slap_mesh_nl() - Do SLAP softif related NL work
+ * @bat_priv: bat priv with all the soft interface information
+ * @info: NL message info
+ * @attr: FBX specific NL attr to set
+ * @skb: NL response
+ * @data: Callback specific data, not used here
+ */
+static void batadv_slap_mesh_nl(struct batadv_priv *bat_priv,
+				struct genl_info *info,
+				struct nlattr **attrs,
+				struct sk_buff *skb,
+				void *data)
+{
+	batadv_slap_mesh_parse(bat_priv, info, attrs);
+	batadv_slap_mesh_fill(bat_priv, skb);
+}
+
+/**
+ * batadv_slap_new_priv: init SLAP specific data for a bat_priv
+ * @bat_priv: the bat_priv instance to init SLAP for
+ */
+static int batadv_slap_new_priv(struct batadv_priv *bat_priv)
+{
+	char const *batdev = dev_name(&bat_priv->soft_iface->dev);
+	struct batadv_fbx_slap_packet *slap_pkt;
+	struct batadv_slap_id *id;
+	struct sk_buff *skb;
+	u8 addr[ETH_ALEN];
+	size_t size;
+
+	id = kmalloc(sizeof(*bat_priv->slap_id), GFP_KERNEL);
+	if (!id)
+		goto err;
+
+	/* TODO batdev NULL here */
+	bat_priv->slap_wq = alloc_workqueue("%s-slap-wq", 0, 0, batdev);
+	if (!bat_priv->slap_wq)
+		goto slap_id_free;
+
+	size = ETH_HLEN + NET_IP_ALIGN + BATADV_FBX_SLAP_HLEN;
+	skb = dev_alloc_skb(size);
+	if (!skb)
+		goto workqueue_free;
+
+	skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN);
+	slap_pkt = skb_put_zero(skb, BATADV_FBX_SLAP_HLEN);
+	slap_pkt->hdr.packet_type = BATADV_FBX;
+	slap_pkt->hdr.version = BATADV_COMPAT_VERSION;
+	slap_pkt->hdr.subtype = BATADV_FBX_SUB_SLAP;
+	rcu_assign_pointer(bat_priv->slap_skb, skb);
+
+	ether_addr_copy(addr, bat_priv->soft_iface->dev_addr);
+	batadv_slap_id_init(id, bat_priv, SLAP_PRIO_DEFAULT, addr);
+
+	rcu_assign_pointer(bat_priv->slap_id, id);
+	rcu_assign_pointer(bat_priv->slap_master, id);
+	rcu_assign_pointer(bat_priv->slap_iface, NULL);
+	spin_lock_init(&bat_priv->slap_lock);
+	bat_priv->stp_guard_stop = 0;
+	batadv_fbx_tvlv_handler_register(bat_priv,
+					 BATADV_FBX_TVLV_SLAP_MASTER,
+					 BATADV_FBX_TVLV_SLAP_VERSION,
+					 batadv_slap_ogm_master_recv, NULL);
+	return 0;
+
+workqueue_free:
+	destroy_workqueue(bat_priv->slap_wq);
+slap_id_free:
+	kfree(id);
+err:
+	return -1;
+}
+
+/**
+ * batadv_slap_free_priv: free SLAP specific data of a bat_priv
+ * @bat_priv: the bat_priv instance to clean SLAP for
+ */
+static void batadv_slap_free_priv(struct batadv_priv *bat_priv)
+{
+	struct batadv_slap_id *id, *master;
+	batadv_fbx_tvlv_handler_unregister(bat_priv,
+					   BATADV_FBX_TVLV_SLAP_MASTER,
+					   BATADV_FBX_TVLV_SLAP_VERSION);
+	rcu_read_lock();
+	master = slap_master_get_rcu(bat_priv);
+	id = slap_id_get_rcu(bat_priv);
+	if (id != master)
+		batadv_slap_id_force_expire(bat_priv, master);
+	rcu_read_unlock();
+	flush_workqueue(bat_priv->slap_wq);
+	destroy_workqueue(bat_priv->slap_wq);
+	batadv_slap_id_put(bat_priv->slap_id);
+	batadv_fbx_tvlv_container_unregister(bat_priv,
+					    BATADV_FBX_TVLV_SLAP_MASTER,
+					    BATADV_FBX_TVLV_SLAP_VERSION);
+	kfree_skb(bat_priv->slap_skb);
+}
+
+/**
+ * batadv_slap_init: init SLAP specific data for a bat_priv
+ * @bat_priv: the bat_priv instance to init SLAP for
+ */
+static int __init batadv_slap_init(void)
+{
+	BUILD_BUG_ON(sizeof(struct batadv_fbx_slap_packet) != 12);
+	batadv_fbx_recv_handler_register(BATADV_FBX_SUB_SLAP,
+					 batadv_slap_recv_packet);
+	return 0;
+}
+
+/**
+ * batadv_slap_exit: free SLAP specific data of a bat_priv
+ * @bat_priv: the bat_priv instance to clean SLAP for
+ */
+static void __exit batadv_slap_exit(void)
+{
+	batadv_fbx_recv_handler_unregister(BATADV_FBX_SUB_SLAP);
+}
+
+struct batadv_fbx_module_ops const batadv_slap_ops = {
+	.init = batadv_slap_init,
+	.exit = batadv_slap_exit,
+	.new_priv = batadv_slap_new_priv,
+	.free_priv = batadv_slap_free_priv,
+	.neigh_init = batadv_slap_neigh_init,
+	.neigh_release = batadv_slap_neigh_release,
+	.orig_init = batadv_slap_orig_init,
+	.orig_release = batadv_slap_orig_release,
+	.primary_update = batadv_slap_primary_update,
+	.tt_local_add = batadv_slap_tt_local_add,
+	.tt_local_del = batadv_slap_tt_local_del,
+	.tt_global_add = batadv_slap_tt_global_add,
+	.tt_global_del = batadv_slap_tt_global_del,
+	.shortcut = batadv_slap_shortcut,
+	.check_skb_rx = batadv_slap_check_skb_rx,
+	.check_skb_tx = batadv_slap_check_skb_tx,
+};
+
+struct batadv_fbx_nl_ops const batadv_slap_nl_ops[] = {
+	{
+		.cmd = BATADV_CMD_SET_MESH,
+		.hdl = batadv_slap_mesh_nl,
+	},
+	{
+		.cmd = BATADV_CMD_GET_MESH,
+		.hdl = batadv_slap_mesh_nl,
+	},
+	{
+		.cmd = BATADV_CMD_GET_ORIGINATORS,
+		.hdl = batadv_slap_orig_dump,
+	},
+};
+
+struct batadv_fbx_module const batadv_slap_module = {
+	.name = "slap",
+	.ops = &batadv_slap_ops,
+	.nl_ops = batadv_slap_nl_ops,
+	.nl_ops_sz = ARRAY_SIZE(batadv_slap_nl_ops),
+};
diff -Nruw linux-6.13.12-fbx/net/fbxatm./Kconfig linux-6.13.12-fbx/net/fbxatm/Kconfig
--- linux-6.13.12-fbx/net/fbxatm./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/Kconfig	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,28 @@
+menuconfig FBXATM
+	tristate "Freebox Asynchronous Transfer Mode (ATM)"
+
+if FBXATM
+
+config FBXATM_REMOTE
+	bool
+
+choice
+	prompt "mode"
+	default FBXATM_STACK
+
+config FBXATM_STACK
+	bool "standard"
+
+config FBXATM_REMOTE_STUB
+	bool "remote stub"
+	select FBXATM_REMOTE
+
+endchoice
+
+config FBXATM_REMOTE_DRIVER
+	tristate "remote fbxatm driver"
+	depends on FBXATM_STACK
+	select FBXATM_REMOTE
+	select OF
+
+endif
diff -Nruw linux-6.13.12-fbx/net/fbxatm./Makefile linux-6.13.12-fbx/net/fbxatm/Makefile
--- linux-6.13.12-fbx/net/fbxatm./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/Makefile	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,18 @@
+obj-$(CONFIG_FBXATM) += fbxatm.o
+obj-$(CONFIG_FBXATM_REMOTE) += fbxatm_remote.o
+
+fbxatm-y := fbxatm_procfs.o fbxatm_sysfs.o
+
+ifeq ($(CONFIG_FBXATM_STACK),y)
+fbxatm-y += 	fbxatm_core.o	\
+		fbxatm_2684.o	\
+		fbxatm_dev.o	\
+		crc10.o
+fbxatm-$(CONFIG_PPP) += fbxatm_pppoa.o
+endif
+
+ifeq ($(CONFIG_FBXATM_REMOTE_STUB),y)
+fbxatm-y += fbxatm_remote_stub.o
+endif
+
+obj-$(CONFIG_FBXATM_REMOTE_DRIVER) += fbxatm_remote_driver.o
diff -Nruw linux-6.13.12-fbx/net/fbxatm./crc10.c linux-6.13.12-fbx/net/fbxatm/crc10.c
--- linux-6.13.12-fbx/net/fbxatm./crc10.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/crc10.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,49 @@
+#include <linux/types.h>
+#include "fbxatm_priv.h"
+
+static const u16 crc10_table[256] = {
+	0x0000, 0x0233, 0x0255, 0x0066, 0x0299, 0x00aa, 0x00cc, 0x02ff,
+	0x0301, 0x0132, 0x0154, 0x0367, 0x0198, 0x03ab, 0x03cd, 0x01fe,
+	0x0031, 0x0202, 0x0264, 0x0057, 0x02a8, 0x009b, 0x00fd, 0x02ce,
+	0x0330, 0x0103, 0x0165, 0x0356, 0x01a9, 0x039a, 0x03fc, 0x01cf,
+	0x0062, 0x0251, 0x0237, 0x0004, 0x02fb, 0x00c8, 0x00ae, 0x029d,
+	0x0363, 0x0150, 0x0136, 0x0305, 0x01fa, 0x03c9, 0x03af, 0x019c,
+	0x0053, 0x0260, 0x0206, 0x0035, 0x02ca, 0x00f9, 0x009f, 0x02ac,
+	0x0352, 0x0161, 0x0107, 0x0334, 0x01cb, 0x03f8, 0x039e, 0x01ad,
+	0x00c4, 0x02f7, 0x0291, 0x00a2, 0x025d, 0x006e, 0x0008, 0x023b,
+	0x03c5, 0x01f6, 0x0190, 0x03a3, 0x015c, 0x036f, 0x0309, 0x013a,
+	0x00f5, 0x02c6, 0x02a0, 0x0093, 0x026c, 0x005f, 0x0039, 0x020a,
+	0x03f4, 0x01c7, 0x01a1, 0x0392, 0x016d, 0x035e, 0x0338, 0x010b,
+	0x00a6, 0x0295, 0x02f3, 0x00c0, 0x023f, 0x000c, 0x006a, 0x0259,
+	0x03a7, 0x0194, 0x01f2, 0x03c1, 0x013e, 0x030d, 0x036b, 0x0158,
+	0x0097, 0x02a4, 0x02c2, 0x00f1, 0x020e, 0x003d, 0x005b, 0x0268,
+	0x0396, 0x01a5, 0x01c3, 0x03f0, 0x010f, 0x033c, 0x035a, 0x0169,
+	0x0188, 0x03bb, 0x03dd, 0x01ee, 0x0311, 0x0122, 0x0144, 0x0377,
+	0x0289, 0x00ba, 0x00dc, 0x02ef, 0x0010, 0x0223, 0x0245, 0x0076,
+	0x01b9, 0x038a, 0x03ec, 0x01df, 0x0320, 0x0113, 0x0175, 0x0346,
+	0x02b8, 0x008b, 0x00ed, 0x02de, 0x0021, 0x0212, 0x0274, 0x0047,
+	0x01ea, 0x03d9, 0x03bf, 0x018c, 0x0373, 0x0140, 0x0126, 0x0315,
+	0x02eb, 0x00d8, 0x00be, 0x028d, 0x0072, 0x0241, 0x0227, 0x0014,
+	0x01db, 0x03e8, 0x038e, 0x01bd, 0x0342, 0x0171, 0x0117, 0x0324,
+	0x02da, 0x00e9, 0x008f, 0x02bc, 0x0043, 0x0270, 0x0216, 0x0025,
+	0x014c, 0x037f, 0x0319, 0x012a, 0x03d5, 0x01e6, 0x0180, 0x03b3,
+	0x024d, 0x007e, 0x0018, 0x022b, 0x00d4, 0x02e7, 0x0281, 0x00b2,
+	0x017d, 0x034e, 0x0328, 0x011b, 0x03e4, 0x01d7, 0x01b1, 0x0382,
+	0x027c, 0x004f, 0x0029, 0x021a, 0x00e5, 0x02d6, 0x02b0, 0x0083,
+	0x012e, 0x031d, 0x037b, 0x0148, 0x03b7, 0x0184, 0x01e2, 0x03d1,
+	0x022f, 0x001c, 0x007a, 0x0249, 0x00b6, 0x0285, 0x02e3, 0x00d0,
+	0x011f, 0x032c, 0x034a, 0x0179, 0x0386, 0x01b5, 0x01d3, 0x03e0,
+	0x021e, 0x002d, 0x004b, 0x0278, 0x0087, 0x02b4, 0x02d2, 0x00e1,
+};
+
+static u16 crc10_byte(u16 crc, const u8 c)
+{
+	return ((crc << 8) & 0x3ff) ^ crc10_table[(crc >> 2) & 0xff] ^ c;
+}
+
+u16 crc10(u16 crc, const u8 *buffer, size_t len)
+{
+	while (len--)
+		crc = crc10_byte(crc, *buffer++);
+	return crc;
+}
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_2684.c linux-6.13.12-fbx/net/fbxatm/fbxatm_2684.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_2684.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_2684.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,851 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/rtnetlink.h>
+#include <linux/pkt_sched.h>
+#include <linux/net.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/icmp.h>
+#include <linux/proc_fs.h>
+#include <net/ip.h>
+#include <net/route.h>
+#include <linux/fbxatm_dev.h>
+
+#include "fbxatm_priv.h"
+
+#define PFX	"fbxatm_2684: "
+
+static LIST_HEAD(fbxatm_2684_dev_list);
+static DEFINE_MUTEX(fbxatm_2684_mutex);
+
+#define LLC_NEEDED_HEADROOM		10
+#define VCMUX_BRIDGED_NEEDED_HEADROOM	2
+
+#define LLC			0xaa, 0xaa, 0x03
+#define SNAP_BRIDGED		0x00, 0x80, 0xc2
+#define SNAP_ROUTED		0x00, 0x00, 0x00
+#define PID_ETHERNET_NOFCS	0x00, 0x07
+
+static u8 llc_bridged_802d3_pad[] = { LLC, SNAP_BRIDGED, PID_ETHERNET_NOFCS,
+				      0, 0 };
+static u8 llc_snap_routed[] = { LLC, SNAP_ROUTED };
+
+/*
+ * private data for 2684 vcc
+ */
+struct fbxatm_2684_vcc;
+
+struct fbxatm_2684_queue {
+	struct fbxatm_vcc		*vcc;
+	unsigned int			queue_idx;
+	struct fbxatm_2684_vcc		*priv;
+};
+
+struct fbxatm_2684_vcc {
+	struct fbxatm_2684_queue	queues[FBXATM_2684_MAX_VCC];
+	size_t				queue_count;
+
+	struct net_device		*dev;
+	struct fbxatm_2684_vcc_params	params;
+
+	spinlock_t			tx_lock;
+
+	struct rtnl_link_stats64	stats;
+
+	struct list_head		next;
+};
+
+static uint32_t tel_last_ip;
+
+static void warn_if_tel(struct fbxatm_2684_vcc *vcc, struct sk_buff *skb)
+{
+	struct iphdr *iph;
+	struct udphdr *udph = NULL;
+
+	iph = (struct iphdr *)skb->data;
+
+	if (iph->protocol != IPPROTO_UDP)
+		return;
+
+	if (skb_headlen(skb) < (iph->ihl * 4) + sizeof (struct udphdr))
+		return;
+
+	udph = (struct udphdr *)((unsigned char *)iph + (iph->ihl * 4));
+	if (ntohs(udph->dest) >= 5004 && ntohs(udph->dest) <= 5020) {
+		static u32 last_ip;
+		static unsigned long last_time;
+		unsigned long now;
+
+		now = jiffies;
+		if ((last_ip == iph->saddr &&
+		     (!last_time || time_before(now, last_time + 2 * HZ)))) {
+			static unsigned int consecutive;
+			consecutive++;
+			if (consecutive > 5) {
+				tel_last_ip = iph->saddr;
+				consecutive = 0;
+			}
+		}
+
+		last_time = now;
+		last_ip = iph->saddr;
+	}
+}
+
+/*
+ * procfs read callback
+ */
+static int tel_proc_show(struct seq_file *m, void *v)
+{
+	seq_printf(m, "%pI4\n", &tel_last_ip);
+	return 0;
+}
+
+static ssize_t tel_proc_write(struct file *file, const char __user *ubuf,
+			      size_t len, loff_t *off)
+{
+	tel_last_ip = 0;
+	return len;
+}
+
+static int tel_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tel_proc_show, pde_data(inode));
+}
+
+static const struct proc_ops tel_proc_fops = {
+	.proc_open	= tel_proc_open,
+	.proc_read	= seq_read,
+	.proc_write	= tel_proc_write,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+};
+
+/*
+ * fbxatm stack receive callback, called from softirq
+ */
+static void vcc_rx_callback(struct sk_buff *skb, void *data)
+{
+	struct fbxatm_2684_queue *queue;
+	struct fbxatm_2684_vcc *priv;
+
+	queue = (struct fbxatm_2684_queue *)data;
+	priv = queue->priv;
+
+	switch (priv->params.encap) {
+	case FBXATM_E2684_VCMUX:
+		switch (priv->params.payload) {
+		case FBXATM_P2684_BRIDGE:
+			/* assume 802.3, need to remove 2 bytes zero
+			 * padding */
+			if (skb->len < 2 || memcmp(skb->data, "\0\0", 2))
+				goto drop;
+			skb_pull(skb, 2);
+			skb->protocol = eth_type_trans(skb, priv->dev);
+			memset(skb->data, 0, 2);
+			break;
+
+		case FBXATM_P2684_ROUTED:
+			/* kludge to detect ipv6 or ipv4 */
+			if (skb->len && (skb->data[0] & 0xf0) == 0x60)
+				skb->protocol = htons(ETH_P_IPV6);
+			else
+				skb->protocol = htons(ETH_P_IP);
+			skb_reset_mac_header(skb);
+			break;
+		}
+		break;
+
+	case FBXATM_E2684_LLC:
+		switch (priv->params.payload) {
+		case FBXATM_P2684_BRIDGE:
+		{
+			/* recognize only 802.3 */
+			if (skb->len < sizeof(llc_bridged_802d3_pad))
+				goto drop;
+
+			if (memcmp(skb->data, llc_bridged_802d3_pad, 7))
+				goto drop;
+
+			/* don't check the last bytes of pid, it can
+			 * be 1 or 7 depending on the presence of
+			 * FCS */
+			skb_pull(skb, sizeof(llc_bridged_802d3_pad));
+			skb->protocol = eth_type_trans(skb, priv->dev);
+			break;
+		}
+
+		case FBXATM_P2684_ROUTED:
+		{
+			u16 proto;
+			unsigned int offset;
+
+			if (skb->len < sizeof(llc_snap_routed) + 2)
+				goto drop;
+
+			offset = sizeof (llc_snap_routed);
+			proto = skb->data[offset] << 8;
+			proto |= skb->data[offset + 1];
+
+			skb->protocol = proto;
+			skb_pull(skb, sizeof(llc_snap_routed) + 2);
+			skb_reset_mac_header(skb);
+			break;
+		}
+		}
+		break;
+	}
+
+	skb->dev = priv->dev;
+	skb->pkt_type = PACKET_HOST;
+	priv->stats.rx_bytes += skb->len;
+	priv->stats.rx_packets++;
+
+	if (priv->params.encap == FBXATM_E2684_VCMUX &&
+	    priv->params.payload == FBXATM_P2684_ROUTED &&
+	    queue->vcc->vpi == 8 && queue->vcc->vci == 35)
+		warn_if_tel(priv, skb);
+
+	netif_rx(skb);
+	return;
+
+drop:
+	priv->stats.rx_errors++;
+	dev_kfree_skb(skb);
+}
+
+/*
+ * fbxatm stack tx done callback, called from softirq
+ */
+static void vcc_tx_done_callback(void *data)
+{
+	struct fbxatm_2684_queue *queue;
+	struct fbxatm_2684_vcc *priv;
+
+	queue = (struct fbxatm_2684_queue *)data;
+	priv = queue->priv;
+
+	spin_lock(&priv->tx_lock);
+	if (__netif_subqueue_stopped(priv->dev, queue->queue_idx))
+		netif_wake_subqueue(priv->dev, queue->queue_idx);
+	spin_unlock(&priv->tx_lock);
+}
+
+/*
+ * fbxatm stack callback when vcc link changes
+ */
+static void vcc_link_change(void *data, int link,
+			    unsigned int rx_cell_rate,
+			    unsigned int tx_cell_rate)
+{
+	struct fbxatm_2684_queue *queue;
+	struct fbxatm_2684_vcc *priv;
+
+	queue = (struct fbxatm_2684_queue *)data;
+	priv = queue->priv;
+
+	if (link)
+		netif_carrier_on(priv->dev);
+	else
+		netif_carrier_off(priv->dev);
+}
+
+/*
+ * vcc user ops, callback from fbxatm stack
+ */
+static const struct fbxatm_vcc_uops fbxatm_2684_uops = {
+	.link_change	= vcc_link_change,
+	.rx_pkt		= vcc_rx_callback,
+	.tx_done	= vcc_tx_done_callback,
+};
+
+/*
+ * netdevice ->ndo_select_queue() callback
+ */
+static u16 fbxatm_2684_netdev_select_queue(struct net_device *dev,
+					   struct sk_buff *skb,
+					   struct net_device *sb_dev)
+{
+	/* force lower band to avoid kernel doing round robin */
+	return 0;
+}
+
+/*
+ * netdevice xmit callback
+ */
+static int fbxatm_2684_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct fbxatm_2684_vcc *priv;
+	int ret, queue_idx;
+	unsigned int needed_headroom;
+	struct fbxatm_2684_queue *queue;
+	unsigned int len;
+
+	priv = netdev_priv(dev);
+	queue_idx = skb_get_queue_mapping(skb);
+	queue = &priv->queues[queue_idx];
+
+	/*
+	 * check if we have to expand skb head
+	 */
+	needed_headroom = 0;
+	if (priv->params.encap == FBXATM_E2684_VCMUX) {
+		if (priv->params.payload == FBXATM_P2684_BRIDGE)
+			needed_headroom = VCMUX_BRIDGED_NEEDED_HEADROOM;
+	} else
+		needed_headroom = LLC_NEEDED_HEADROOM;
+
+	if (skb_headroom(skb) < needed_headroom) {
+		struct sk_buff *nskb;
+		unsigned int new_head;
+
+		new_head = skb_headroom(skb) + needed_headroom;
+		nskb = skb_realloc_headroom(skb, new_head);
+		dev_kfree_skb(skb);
+		if (!nskb)
+			goto dropped;
+		skb = nskb;
+	}
+
+	switch (priv->params.encap) {
+	case FBXATM_E2684_VCMUX:
+		switch (priv->params.payload) {
+		case FBXATM_P2684_BRIDGE:
+			skb_push(skb, 2);
+			memset(skb->data, 0, 2);
+			break;
+		case FBXATM_P2684_ROUTED:
+			/* nothing to do */
+			break;
+		}
+		break;
+
+	case FBXATM_E2684_LLC:
+		switch (priv->params.payload) {
+		case FBXATM_P2684_BRIDGE:
+			skb_push(skb, sizeof(llc_bridged_802d3_pad));
+			memcpy(skb->data, llc_bridged_802d3_pad,
+			       sizeof(llc_bridged_802d3_pad));
+			break;
+
+		case FBXATM_P2684_ROUTED:
+		{
+			unsigned int offset;
+
+			skb_push(skb, sizeof(llc_snap_routed));
+			memcpy(skb->data, llc_snap_routed,
+			       sizeof(llc_snap_routed));
+
+			offset = sizeof (llc_snap_routed);
+			skb->data[offset] = (skb->protocol >> 8) & 0xff;
+			skb->data[offset + 1] = skb->protocol & 0xff;
+			break;
+		}
+		}
+		break;
+	}
+
+	spin_lock(&priv->tx_lock);
+
+	len = skb->len;
+	ret = fbxatm_send(queue->vcc, skb);
+	if (ret) {
+		/* packet was not sent, queue is full */
+		netif_stop_subqueue(dev, queue_idx);
+		spin_unlock(&priv->tx_lock);
+		WARN_ONCE(1, "fbxatm2684_xmit called with full queue");
+		priv->stats.tx_errors++;
+		dev_kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
+
+	priv->stats.tx_bytes += len;
+	priv->stats.tx_packets++;
+
+	/* check if queue is full */
+	if (fbxatm_vcc_queue_full(queue->vcc))
+		netif_stop_subqueue(dev, queue_idx);
+	spin_unlock(&priv->tx_lock);
+
+	return NETDEV_TX_OK;
+
+dropped:
+	priv->stats.tx_errors++;
+	return NETDEV_TX_OK;
+}
+
+/*
+ * netdevice get_stats callback
+ */
+static void
+fbxatm_2684_netdev_get_stats64(struct net_device *dev,
+			       struct rtnl_link_stats64 *stats)
+{
+	struct fbxatm_2684_vcc *priv;
+	priv = netdev_priv(dev);
+	memcpy(stats, &priv->stats, sizeof (*stats));
+}
+
+/*
+ * netdevice setup callback for bridge encap
+ */
+static void setup_bridged(struct net_device *dev)
+{
+	ether_setup(dev);
+}
+
+/*
+ * netdevice setup callback for routed encap
+ */
+static void setup_routed(struct net_device *dev)
+{
+	dev->type		= ARPHRD_PPP;
+	dev->hard_header_len	= 0;
+	dev->mtu		= 1500;
+	dev->addr_len		= 0;
+	dev->tx_queue_len	= 128;
+	dev->flags		= IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+}
+
+static const struct net_device_ops fbxatm_2684_ops = {
+	.ndo_start_xmit		= fbxatm_2684_netdev_xmit,
+	.ndo_get_stats64	= fbxatm_2684_netdev_get_stats64,
+	.ndo_select_queue	= fbxatm_2684_netdev_select_queue,
+};
+
+/*
+ * sysfs callback, show encapsulation
+ */
+static ssize_t show_encap(struct device *d,
+			  struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d));
+
+	switch (priv->params.encap) {
+	case FBXATM_E2684_LLC:
+		return sprintf(buf, "llc\n");
+	case FBXATM_E2684_VCMUX:
+	default:
+		return sprintf(buf, "vcmux\n");
+	}
+}
+
+static DEVICE_ATTR(encap, S_IRUGO, show_encap, NULL);
+
+/*
+ * sysfs callback, show payload
+ */
+static ssize_t show_payload(struct device *d,
+			    struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d));
+
+	switch (priv->params.payload) {
+	case FBXATM_P2684_BRIDGE:
+		return sprintf(buf, "bridge\n");
+	case FBXATM_P2684_ROUTED:
+	default:
+		return sprintf(buf, "routed\n");
+	}
+}
+
+static DEVICE_ATTR(payload, S_IRUGO, show_payload, NULL);
+
+/*
+ * sysfs callback, show vcc id
+ */
+static ssize_t show_vcc(struct device *d,
+			struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d));
+
+	return sprintf(buf, "%u.%u.%u\n",
+		       priv->queues[0].vcc->adev->ifindex,
+		       priv->queues[0].vcc->vpi, priv->queues[0].vcc->vci);
+}
+
+static DEVICE_ATTR(vcc, S_IRUGO, show_vcc, NULL);
+
+static struct attribute *fbxatm2684_attrs[] = {
+	&dev_attr_encap.attr,
+	&dev_attr_payload.attr,
+	&dev_attr_vcc.attr,
+	NULL
+};
+
+static struct attribute_group fbxatm2684_group = {
+	.name = "fbxatm2684",
+	.attrs = fbxatm2684_attrs,
+};
+
+/*
+ * create sysfs files for 2684 device
+ */
+static int vcc2684_sysfs_register(struct fbxatm_2684_vcc *priv,
+				  struct net_device *dev)
+{
+	int ret;
+
+	ret = sysfs_create_group(&dev->dev.kobj, &fbxatm2684_group);
+	if (ret)
+		goto out1;
+
+	ret = sysfs_create_link(&dev->dev.kobj,
+				&priv->queues[0].vcc->adev->dev.kobj,
+				"fbxatm_dev");
+	if (ret)
+		goto out2;
+
+	return 0;
+
+out2:
+	sysfs_remove_group(&dev->dev.kobj, &fbxatm2684_group);
+out1:
+	return ret;
+}
+
+/*
+ * remove sysfs files for 2684 device
+ */
+static void vcc2684_sysfs_unregister(struct fbxatm_2684_vcc *priv,
+				     struct net_device *dev)
+{
+	sysfs_remove_group(&dev->dev.kobj, &fbxatm2684_group);
+	sysfs_remove_link(&dev->dev.kobj, "fbxatm_dev");
+}
+
+/*
+ * register netdevice & sysfs attribute
+ */
+static int register_2684_netdev(struct fbxatm_2684_vcc *priv,
+				struct net_device *dev)
+{
+	int ret;
+
+	/* hold rtnl while registering netdevice and creating sysfs
+	 * files to avoid race */
+	rtnl_lock();
+
+	if (strchr(dev->name, '%')) {
+		ret = dev_alloc_name(dev, dev->name);
+		if (ret < 0)
+			goto out;
+	}
+
+	ret = register_netdevice(dev);
+	if (ret)
+		goto out;
+
+	ret = vcc2684_sysfs_register(priv, dev);
+	if (ret)
+		goto out_unregister;
+
+	rtnl_unlock();
+	return 0;
+
+out_unregister:
+	unregister_netdevice(dev);
+
+out:
+	rtnl_unlock();
+	return ret;
+}
+
+/*
+ * create a RFC2684 encapsulation on given vcc
+ */
+static int __create_2684_vcc(const struct fbxatm_2684_vcc_params *params)
+{
+	struct fbxatm_2684_vcc *priv;
+	struct fbxatm_vcc *vccs[FBXATM_2684_MAX_VCC];
+	struct net_device *dev = NULL;
+	void (*netdev_setup_cb)(struct net_device *dev);
+	unsigned int headroom;
+	size_t i;
+	int ret;
+
+	/* sanity check */
+	switch (params->encap) {
+	case FBXATM_E2684_VCMUX:
+	case FBXATM_E2684_LLC:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (params->payload) {
+	case FBXATM_P2684_BRIDGE:
+		netdev_setup_cb = setup_bridged;
+		break;
+	case FBXATM_P2684_ROUTED:
+		netdev_setup_cb = setup_routed;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (!params->dev_name[0])
+		return -EINVAL;
+
+	/* bind to vcc */
+	memset(vccs, 0, sizeof (vccs));
+	for (i = 0; i < params->id_count; i++) {
+		struct fbxatm_vcc *vcc;
+
+		vcc = fbxatm_bind_to_vcc(&params->id_list[i],
+					 FBXATM_VCC_USER_2684);
+		if (IS_ERR(vcc)) {
+			ret = PTR_ERR(vcc);
+			goto fail;
+		}
+		vccs[i] = vcc;
+	}
+
+	/* create netdevice */
+	dev = alloc_netdev_mqs(sizeof(*priv), params->dev_name,
+			       NET_NAME_UNKNOWN, netdev_setup_cb,
+			       params->id_count, 1);
+	if (!dev) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	netif_set_real_num_tx_queues(dev, params->id_count);
+	netif_set_real_num_rx_queues(dev, 1);
+
+	priv = netdev_priv(dev);
+	memset(priv, 0, sizeof (*priv));
+	memcpy(&priv->params, params, sizeof (*params));
+	memcpy(dev->name, priv->params.dev_name, IFNAMSIZ);
+
+	spin_lock_init(&priv->tx_lock);
+	priv->dev = dev;
+	for (i = 0; i < params->id_count; i++) {
+		priv->queues[i].vcc = vccs[i];
+		priv->queues[i].queue_idx = i;
+		priv->queues[i].priv = priv;
+	}
+	priv->queue_count = params->id_count;
+
+	if (!is_zero_ether_addr(params->perm_addr))
+		memcpy(dev->perm_addr, params->perm_addr, 6);
+
+	dev->netdev_ops = &fbxatm_2684_ops;
+
+	/* make sure kernel generated packet have correct headroom for
+	 * encapsulation/payload */
+	headroom = 0;
+	for (i = 0; i < params->id_count; i++)
+		headroom = max_t(int, headroom, vccs[i]->adev->tx_headroom);
+	dev->hard_header_len += headroom;
+
+
+	switch (params->encap) {
+	case FBXATM_E2684_VCMUX:
+	default:
+		if (params->payload == FBXATM_P2684_BRIDGE)
+			dev->hard_header_len += VCMUX_BRIDGED_NEEDED_HEADROOM;
+		break;
+	case FBXATM_E2684_LLC:
+		dev->hard_header_len += LLC_NEEDED_HEADROOM;
+		break;
+	}
+
+	ret = register_2684_netdev(priv, dev);
+	if (ret)
+		goto fail;
+
+	if (fbxatm_vcc_link_is_up(vccs[0])) {
+		netif_carrier_on(dev);
+		netif_tx_start_all_queues(dev);
+	} else
+		netif_carrier_off(dev);
+	list_add_tail(&priv->next, &fbxatm_2684_dev_list);
+
+	for (i = 0; i < params->id_count; i++)
+		fbxatm_set_uops(vccs[i], &fbxatm_2684_uops, &priv->queues[i]);
+
+	return 0;
+
+fail:
+	for (i = 0; i < ARRAY_SIZE(vccs); i++) {
+		if (vccs[i])
+			fbxatm_unbind_vcc(vccs[i]);
+	}
+	if (dev)
+		free_netdev(dev);
+	return ret;
+}
+
+/*
+ * find 2684 vcc from id list
+ */
+static struct fbxatm_2684_vcc *__find_2684_vcc(const struct fbxatm_vcc_id *id,
+					       size_t count)
+{
+	struct fbxatm_2684_vcc *priv;
+	size_t i;
+
+	/* find it */
+	list_for_each_entry(priv, &fbxatm_2684_dev_list, next) {
+		for (i = 0; i < priv->queue_count; i++) {
+			struct fbxatm_2684_queue *q;
+			size_t j;
+
+			q = &priv->queues[i];
+
+			for (j = 0; j < count; j++) {
+				if (q->vcc->adev->ifindex == id[j].dev_idx &&
+				    q->vcc->vpi == id[0].vpi &&
+				    q->vcc->vci == id[0].vci)
+					return priv;
+			}
+		}
+	}
+	return NULL;
+}
+
+/*
+ * create a RFC2684 encapsulation on given vcc
+ */
+static int create_2684_vcc(const struct fbxatm_2684_vcc_params *params)
+{
+	int ret;
+
+	mutex_lock(&fbxatm_2684_mutex);
+	ret = __create_2684_vcc(params);
+	mutex_unlock(&fbxatm_2684_mutex);
+	return ret;
+}
+
+/*
+ * remove RFC2684 encapsulation from given vcc
+ */
+static int __remove_2684_vcc(const struct fbxatm_2684_vcc_params *params)
+{
+	struct fbxatm_2684_vcc *priv;
+	size_t i;
+
+	priv = __find_2684_vcc(params->id_list, params->id_count);
+	if (!priv)
+		return -ENOENT;
+
+	/* close netdevice, fbxatm_2684_netdev_xmit cannot be called
+	 * again */
+	rtnl_lock();
+	dev_close(priv->dev);
+	rtnl_unlock();
+
+	for (i = 0; i < priv->queue_count; i++)
+		fbxatm_unbind_vcc(priv->queues[i].vcc);
+	vcc2684_sysfs_unregister(priv, priv->dev);
+	unregister_netdev(priv->dev);
+	list_del(&priv->next);
+	free_netdev(priv->dev);
+	return 0;
+}
+
+/*
+ * remove RFC2684 encapsulation from given vcc
+ */
+static int remove_2684_vcc(const struct fbxatm_2684_vcc_params *params)
+{
+	int ret;
+
+	mutex_lock(&fbxatm_2684_mutex);
+	ret = __remove_2684_vcc(params);
+	mutex_unlock(&fbxatm_2684_mutex);
+	return ret;
+}
+
+/*
+ * 2684 related ioctl handler
+ */
+static int fbxatm_2684_ioctl(struct socket *sock,
+			     unsigned int cmd, void __user *useraddr)
+{
+	int ret;
+
+	ret = 0;
+
+	switch (cmd) {
+	case FBXATM_2684_IOCADD:
+	case FBXATM_2684_IOCDEL:
+	{
+		struct fbxatm_2684_vcc_params params;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		if (cmd == FBXATM_2684_IOCADD)
+			ret = create_2684_vcc(&params);
+		else
+			ret = remove_2684_vcc(&params);
+		break;
+	}
+
+	case FBXATM_2684_IOCGET:
+	{
+		struct fbxatm_2684_vcc_params params;
+		struct fbxatm_2684_vcc *priv;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		mutex_lock(&fbxatm_2684_mutex);
+		priv = __find_2684_vcc(params.id_list, params.id_count);
+		if (!priv)
+			ret = -ENOENT;
+		else {
+			memcpy(&params, &priv->params, sizeof (params));
+			memcpy(params.dev_name, priv->dev->name, IFNAMSIZ);
+		}
+		mutex_unlock(&fbxatm_2684_mutex);
+
+		if (ret)
+			return ret;
+
+		if (copy_to_user(useraddr, &params, sizeof(params)))
+			return -EFAULT;
+		break;
+	}
+
+	default:
+		return -ENOIOCTLCMD;
+	}
+
+	return ret;
+}
+
+static struct fbxatm_ioctl fbxatm_2684_ioctl_ops = {
+	.handler	= fbxatm_2684_ioctl,
+	.owner		= THIS_MODULE,
+};
+
+int __init fbxatm_2684_init(void)
+{
+	struct proc_dir_entry *root, *proc;
+
+	root = fbxatm_proc_misc_register("tel");
+	if (!root)
+		return -ENOMEM;
+
+	/* tel debug crap */
+	proc = proc_create_data("bad_ip", 0666, root, &tel_proc_fops, NULL);
+	if (!proc)
+		return -ENOMEM;
+
+	fbxatm_register_ioctl(&fbxatm_2684_ioctl_ops);
+	return 0;
+}
+
+void fbxatm_2684_exit(void)
+{
+	fbxatm_unregister_ioctl(&fbxatm_2684_ioctl_ops);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_core.c linux-6.13.12-fbx/net/fbxatm/fbxatm_core.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_core.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_core.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,203 @@
+#include <linux/init.h>
+#include <linux/net.h>
+#include <linux/socket.h>
+#include <linux/fbxatm.h>
+#include <linux/fbxatm_dev.h>
+#include <linux/module.h>
+#include <net/sock.h>
+#include "fbxatm_priv.h"
+
+static DEFINE_MUTEX(ioctl_mutex);
+static LIST_HEAD(ioctl_list);
+
+void fbxatm_register_ioctl(struct fbxatm_ioctl *ioctl)
+{
+	mutex_lock(&ioctl_mutex);
+	list_add_tail(&ioctl->next, &ioctl_list);
+	mutex_unlock(&ioctl_mutex);
+}
+
+void fbxatm_unregister_ioctl(struct fbxatm_ioctl *ioctl)
+{
+	mutex_lock(&ioctl_mutex);
+	list_del(&ioctl->next);
+	mutex_unlock(&ioctl_mutex);
+}
+
+static int fbxatm_sock_ioctl(struct socket *sock, unsigned int cmd,
+			     unsigned long arg)
+{
+	struct fbxatm_ioctl *ioctl;
+	void __user *useraddr;
+	int ret;
+
+	/* sanity check */
+	useraddr = (void __user *)arg;
+
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
+	ret = -ENOIOCTLCMD;
+	mutex_lock(&ioctl_mutex);
+
+	list_for_each_entry(ioctl, &ioctl_list, next) {
+		if (!ioctl->handler)
+			continue;
+
+		if (!try_module_get(ioctl->owner))
+			continue;
+
+		ret = ioctl->handler(sock, cmd, useraddr);
+		module_put(ioctl->owner);
+		if (ret != -ENOIOCTLCMD)
+			break;
+	}
+	mutex_unlock(&ioctl_mutex);
+
+	return ret;
+}
+
+static int fbxatm_sock_release(struct socket *sock)
+{
+	struct fbxatm_ioctl *ioctl;
+	struct sock *sk = sock->sk;
+
+	mutex_lock(&ioctl_mutex);
+
+	list_for_each_entry(ioctl, &ioctl_list, next) {
+		if (!ioctl->release)
+			continue;
+
+		if (!try_module_get(ioctl->owner))
+			continue;
+
+		ioctl->release(sock);
+		module_put(ioctl->owner);
+	}
+	mutex_unlock(&ioctl_mutex);
+
+	if (sk)
+		sock_put(sk);
+
+	return 0;
+}
+
+static const struct proto_ops fbxatm_proto_ops = {
+	.family		= PF_FBXATM,
+
+	.release =	fbxatm_sock_release,
+	.ioctl =	fbxatm_sock_ioctl,
+
+	.bind =		sock_no_bind,
+	.connect =	sock_no_connect,
+	.socketpair =	sock_no_socketpair,
+	.accept =	sock_no_accept,
+	.getname =	sock_no_getname,
+	.listen =	sock_no_listen,
+	.shutdown =	sock_no_shutdown,
+	.sendmsg =	sock_no_sendmsg,
+	.recvmsg =	sock_no_recvmsg,
+	.mmap =		sock_no_mmap,
+	.owner		= THIS_MODULE,
+};
+
+static struct proto fbxatm_proto = {
+        .name           = "fbxatm",
+        .owner          =  THIS_MODULE,
+        .obj_size       = sizeof (struct sock),
+};
+
+static int fbxatm_sock_create(struct net *net, struct socket *sock,
+			      int protocol, int kern)
+{
+	struct sock *sk;
+
+        sk = sk_alloc(net, PF_FBXATM, GFP_KERNEL, &fbxatm_proto, kern);
+	if (!sk)
+		return -ENOMEM;
+
+        sock_init_data(sock, sk);
+        sock->state = SS_UNCONNECTED;
+        sock->ops = &fbxatm_proto_ops;
+	return 0;
+}
+
+static struct net_proto_family fbxatm_family_ops = {
+	.family = PF_FBXATM,
+	.create = fbxatm_sock_create,
+	.owner = THIS_MODULE,
+};
+
+
+static int __init fbxatm_init(void)
+{
+	int ret;
+
+	printk(KERN_INFO "Freebox ATM stack\n");
+	ret = fbxatm_sysfs_init();
+	if (ret)
+		return ret;
+
+	ret = fbxatm_procfs_init();
+	if (ret)
+		goto fail_sysfs;
+
+	ret = fbxatm_vcc_init();
+	if (ret)
+		goto fail_procfs;
+
+	ret = fbxatm_2684_init();
+	if (ret)
+		goto fail_vcc;
+
+	ret = fbxatm_pppoa_init();
+	if (ret)
+		goto fail_2684;
+
+	ret = proto_register(&fbxatm_proto, 0);
+	if (ret)
+		goto fail_pppoa;
+
+	ret = sock_register(&fbxatm_family_ops);
+	if (ret)
+		goto fail_proto;
+
+	return 0;
+
+fail_proto:
+	proto_unregister(&fbxatm_proto);
+
+fail_pppoa:
+	fbxatm_pppoa_exit();
+
+fail_2684:
+	fbxatm_2684_exit();
+
+fail_vcc:
+	fbxatm_vcc_exit();
+
+fail_procfs:
+	fbxatm_procfs_exit();
+
+fail_sysfs:
+	fbxatm_sysfs_exit();
+	printk(KERN_ERR "failed to initialize Freebox ATM stack\n");
+	return ret;
+}
+
+static void __exit fbxatm_exit(void)
+{
+	sock_unregister(PF_FBXATM);
+	proto_unregister(&fbxatm_proto);
+	fbxatm_pppoa_exit();
+	fbxatm_2684_exit();
+	fbxatm_vcc_exit();
+	fbxatm_procfs_exit();
+	fbxatm_sysfs_exit();
+}
+
+subsys_initcall(fbxatm_init);
+module_exit(fbxatm_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_NETPROTO(PF_FBXATM);
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_dev.c linux-6.13.12-fbx/net/fbxatm/fbxatm_dev.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_dev.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_dev.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,983 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/sched.h>
+#include <linux/mutex.h>
+#include <linux/bitops.h>
+#include <linux/fbxatm_dev.h>
+#include "fbxatm_priv.h"
+
+/*
+ * list of registered device & lock
+ */
+LIST_HEAD(fbxatm_dev_list);
+
+/*
+ * big "rtnl" lock
+ */
+DEFINE_MUTEX(fbxatm_mutex);
+static int fbxatm_ifindex = -1;
+
+/*
+ * find device by index
+ */
+static struct fbxatm_dev *__fbxatm_dev_get_by_index(int ifindex)
+{
+	struct fbxatm_dev *pdev;
+
+	list_for_each_entry(pdev, &fbxatm_dev_list, next) {
+		if (pdev->ifindex == ifindex)
+			return pdev;
+	}
+	return NULL;
+}
+
+/*
+ * find vcc by id
+ */
+static struct fbxatm_vcc *
+__fbxatm_vcc_get_by_id(const struct fbxatm_vcc_id *id)
+{
+	struct fbxatm_dev *adev;
+	struct fbxatm_vcc *vcc;
+	int found;
+
+	adev = __fbxatm_dev_get_by_index(id->dev_idx);
+	if (!adev)
+		return ERR_PTR(-ENODEV);
+
+	found = 0;
+	spin_lock_bh(&adev->vcc_list_lock);
+	list_for_each_entry(vcc, &adev->vcc_list, next) {
+		if (vcc->vpi != id->vpi || vcc->vci != id->vci)
+			continue;
+		found = 1;
+		break;
+	}
+	spin_unlock_bh(&adev->vcc_list_lock);
+
+	if (found)
+		return vcc;
+	return ERR_PTR(-ENOENT);
+}
+
+/*
+ * allocate device
+ */
+struct fbxatm_dev *fbxatm_alloc_device(int sizeof_priv)
+{
+	unsigned int size;
+
+	size = sizeof(struct fbxatm_dev) + sizeof_priv + FBXATMDEV_ALIGN;
+	return kzalloc(size, GFP_KERNEL);
+}
+
+EXPORT_SYMBOL(fbxatm_alloc_device);
+
+/*
+ * calculate crc10 of oam cell
+ */
+static void compute_oam_crc10(struct fbxatm_oam_cell_payload *cell)
+{
+	u8 *pdu;
+	u16 crc;
+
+	/* crc10 does not cover header */
+	pdu = (u8 *)&cell->cell_type;
+	memset(cell->crc10, 0, 2);
+
+	crc = crc10(0, pdu, sizeof (*cell) - sizeof (cell->cell_hdr));
+	cell->crc10[0] = crc >> 8;
+	cell->crc10[1] = crc & 0xff;
+}
+
+/*
+ * check crc10 of oam cell
+ */
+static int check_oam_crc10(struct fbxatm_oam_cell_payload *cell)
+{
+	u8 *pdu;
+	u16 crc;
+
+	pdu = (u8 *)&cell->cell_type;
+
+	crc = (cell->crc10[0] << 8) | cell->crc10[1];
+	memset(cell->crc10, 0, 2);
+
+	if (crc != crc10(0, pdu, sizeof (*cell) - sizeof (cell->cell_hdr)))
+		return 1;
+
+	return 0;
+}
+
+/*
+ * send an oam ping and wait for answer
+ */
+static int do_oam_ping(struct fbxatm_oam_ping *ping)
+{
+	struct fbxatm_dev *adev;
+	struct fbxatm_oam_cell *oam_cell;
+	struct fbxatm_oam_cell_payload *cell;
+	u8 *hdr;
+	int ret;
+
+	switch (ping->req.type) {
+	case FBXATM_OAM_PING_SEG_F4:
+	case FBXATM_OAM_PING_E2E_F4:
+		return -ENOTSUPP;
+	case FBXATM_OAM_PING_SEG_F5:
+	case FBXATM_OAM_PING_E2E_F5:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* find device */
+	mutex_lock(&fbxatm_mutex);
+	adev = __fbxatm_dev_get_by_index(ping->req.id.dev_idx);
+	if (!adev) {
+		ret = -ENODEV;
+		goto out_unlock;
+	}
+
+	/* if f5, vcc need to be opened */
+	switch (ping->req.type) {
+	case FBXATM_OAM_PING_SEG_F5:
+	case FBXATM_OAM_PING_E2E_F5:
+	{
+		struct fbxatm_vcc *vcc;
+
+		vcc = __fbxatm_vcc_get_by_id(&ping->req.id);
+		if (IS_ERR(vcc)) {
+			ret = -ENETDOWN;
+			goto out_unlock;
+		}
+		break;
+	}
+
+	default:
+		break;
+	}
+
+	ping->correlation_id = ++adev->oam_correlation_id;
+
+	/* prepare atm oam cell and send it */
+	oam_cell = kmalloc(sizeof (*oam_cell), GFP_KERNEL);
+	if (!oam_cell) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+	cell = &oam_cell->payload;
+
+	hdr = cell->cell_hdr;
+	ATM_SET_GFC(hdr, 0);
+
+	ATM_SET_VPI(hdr, ping->req.id.vpi);
+	ATM_SET_VCI(hdr, ping->req.id.vci);
+	if (ping->req.type == FBXATM_OAM_PING_E2E_F5)
+		ATM_SET_PT(hdr, OAM_PTI_END2END_F5);
+	else
+		ATM_SET_PT(hdr, OAM_PTI_SEG_F5);
+	ATM_SET_CLP(hdr, 0);
+	ATM_SET_HEC(hdr, 0);
+
+	cell->cell_type = (OAM_TYPE_FAULT_MANAGEMENT << OAM_TYPE_SHIFT) |
+		(FUNC_TYPE_OAM_LOOPBACK << FUNC_TYPE_SHIFT);
+	cell->loopback_indication = 1;
+
+	memcpy(cell->correlation_tag, &ping->correlation_id,
+	       sizeof (cell->correlation_tag));
+	memcpy(cell->loopback_id, ping->req.llid, sizeof (ping->req.llid));
+	memset(cell->source_id, 0x6a, sizeof (cell->source_id));
+	memset(cell->reserved, 0x6a, sizeof (cell->reserved));
+
+	compute_oam_crc10(cell);
+
+	spin_lock_bh(&adev->dev_link_lock);
+	if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags))
+		ret = -ENETDOWN;
+	else
+		ret = adev->ops->send_oam(adev, oam_cell);
+	spin_unlock_bh(&adev->dev_link_lock);
+	if (ret)
+		goto out_unlock;
+
+	/* wait for an answer */
+	adev->stats.tx_f5_oam++;
+	list_add(&ping->next, &adev->oam_pending_ping);
+	ping->replied = 0;
+	init_waitqueue_head(&ping->wq);
+	mutex_unlock(&fbxatm_mutex);
+
+	ret = wait_event_interruptible_timeout(ping->wq, ping->replied,
+					       HZ * 5);
+	list_del(&ping->next);
+
+	if (ret == -ERESTARTSYS)
+		return ret;
+
+	if (ping->replied < 0) {
+		/* ping failed */
+		return ping->replied;
+	}
+
+	if (!ping->replied) {
+		/* timeout */
+		return -ETIME;
+	}
+
+	return 0;
+
+
+out_unlock:
+	mutex_unlock(&fbxatm_mutex);
+	return ret;
+}
+
+/*
+ * special llid values
+ */
+static const u8 llid_all1[16] = { 0xff, 0xff, 0xff, 0xff,
+				  0xff, 0xff, 0xff, 0xff,
+				  0xff, 0xff, 0xff, 0xff,
+				  0xff, 0xff, 0xff, 0xff };
+
+static const u8 llid_all0[16] = { 0 };
+
+/*
+ * handle incoming oam cell
+ */
+static void handle_oam_cell(struct fbxatm_dev *adev,
+			    struct fbxatm_oam_cell *oam_cell)
+{
+	struct fbxatm_oam_cell_payload *cell;
+	u16 vci;
+	u8 *hdr, pt, oam, func;
+
+	/* check CRC10 */
+	cell = &oam_cell->payload;
+	if (check_oam_crc10(cell)) {
+		adev->stats.rx_bad_oam++;
+		goto out;
+	}
+
+	/* drop f4 cells */
+	hdr = cell->cell_hdr;
+	vci = ATM_GET_VCI(hdr);
+
+	if (vci == OAM_VCI_SEG_F4 || vci == OAM_VCI_END2END_F4) {
+		adev->stats.rx_f4_oam++;
+		goto out;
+	}
+
+	/* keep f5 cells only */
+	pt = ATM_GET_PT(hdr);
+	if (pt != OAM_PTI_SEG_F5 && pt != OAM_PTI_END2END_F5) {
+		adev->stats.rx_other_oam++;
+		goto out;
+	}
+
+	adev->stats.rx_f5_oam++;
+
+	/* keep oam loopback type only */
+	oam = (cell->cell_type & OAM_TYPE_MASK) >> OAM_TYPE_SHIFT;
+	func = (cell->cell_type & FUNC_TYPE_MASK) >> FUNC_TYPE_SHIFT;
+
+	if (oam != OAM_TYPE_FAULT_MANAGEMENT ||
+	    func != FUNC_TYPE_OAM_LOOPBACK) {
+		adev->stats.rx_other_oam++;
+		goto out;
+	}
+
+	if (cell->loopback_indication & 1) {
+		int match, ret;
+
+		/* request, check for llid match */
+		match = 0;
+		switch (pt) {
+		case OAM_PTI_SEG_F5:
+			/* 0x0 or 0xffffffff */
+			if (!memcmp(cell->loopback_id, llid_all0,
+				    sizeof (llid_all0)))
+				match = 1;
+			fallthrough;
+
+		case OAM_PTI_END2END_F5:
+			/* 0xffffffff only */
+			if (!memcmp(cell->loopback_id, llid_all1,
+				    sizeof (llid_all1)))
+				match = 1;
+			break;
+		}
+
+		if (!match) {
+			adev->stats.rx_bad_llid_oam++;
+			goto out;
+		}
+
+		/* ok, update llid and answer */
+		cell->loopback_indication = 0;
+		memcpy(cell->loopback_id, llid_all1, sizeof (llid_all1));
+		compute_oam_crc10(cell);
+
+		spin_lock_bh(&adev->dev_link_lock);
+		if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags))
+			ret = adev->ops->send_oam(adev, oam_cell);
+		else
+			ret = -ENETDOWN;
+		spin_unlock_bh(&adev->dev_link_lock);
+
+		if (!ret) {
+			/* send successful, don't free cell */
+			adev->stats.tx_f5_oam++;
+			return;
+		}
+
+	} else {
+		struct fbxatm_oam_ping *ping;
+
+		/* reply, find a matching sender */
+		spin_lock_bh(&adev->oam_list_lock);
+		list_for_each_entry(ping, &adev->oam_pending_ping, next) {
+
+			/* compare correlation id */
+			if (memcmp(&ping->correlation_id,
+				   cell->correlation_tag,
+				   sizeof (cell->correlation_tag)))
+				continue;
+
+			/* compare ping type */
+			switch (ping->req.type) {
+			case FBXATM_OAM_PING_SEG_F5:
+				if (pt != OAM_PTI_SEG_F5)
+					continue;
+				break;
+			case FBXATM_OAM_PING_E2E_F5:
+				if (pt != OAM_PTI_END2END_F5)
+					continue;
+				break;
+			default:
+				break;
+			}
+
+			/* seems we have a match */
+			ping->replied = 1;
+			wake_up(&ping->wq);
+		}
+		spin_unlock_bh(&adev->oam_list_lock);
+	}
+
+out:
+	kfree(oam_cell);
+}
+
+/*
+ * oam rx processing workqueue
+ */
+static void fbxatm_oam_work(struct work_struct *work)
+{
+	struct fbxatm_dev *adev;
+	struct fbxatm_oam_cell *cell;
+
+	adev = container_of(work, struct fbxatm_dev, oam_work);
+
+	do {
+		cell = NULL;
+		spin_lock_bh(&adev->oam_list_lock);
+		if (!list_empty(&adev->rx_oam_cells)) {
+			cell = list_first_entry(&adev->rx_oam_cells,
+						struct fbxatm_oam_cell, next);
+			list_del(&cell->next);
+			adev->rx_oam_cells_count--;
+		}
+		spin_unlock_bh(&adev->oam_list_lock);
+
+		if (cell)
+			handle_oam_cell(adev, cell);
+
+	} while (cell);
+}
+
+/*
+ * register given device
+ */
+static int __fbxatm_register_device(struct fbxatm_dev *adev,
+				    const char *base_name,
+				    const struct fbxatm_dev_ops *ops)
+{
+	struct fbxatm_dev *pdev;
+	int name_len, count, ret;
+	long *inuse;
+
+	adev->ops = ops;
+	INIT_LIST_HEAD(&adev->vcc_list);
+	spin_lock_init(&adev->vcc_list_lock);
+	INIT_LIST_HEAD(&adev->next);
+	spin_lock_init(&adev->stats_lock);
+	spin_lock_init(&adev->oam_list_lock);
+	spin_lock_init(&adev->dev_link_lock);
+	INIT_LIST_HEAD(&adev->rx_oam_cells);
+	INIT_WORK(&adev->oam_work, fbxatm_oam_work);
+	INIT_LIST_HEAD(&adev->oam_pending_ping);
+	get_random_bytes(&adev->oam_correlation_id, 4);
+
+	name_len = strlen(base_name);
+	adev->name = kmalloc(name_len + 10, GFP_KERNEL);
+	if (!adev->name) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	/* allocate ifindex */
+	while (1) {
+		if (++fbxatm_ifindex < 0)
+			fbxatm_ifindex = 0;
+		if (__fbxatm_dev_get_by_index(fbxatm_ifindex))
+			continue;
+		adev->ifindex = fbxatm_ifindex;
+		break;
+	}
+
+	/* allocate device name */
+	inuse = (long *)get_zeroed_page(GFP_ATOMIC);
+	if (!inuse) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	list_for_each_entry(pdev, &fbxatm_dev_list, next) {
+		unsigned long val;
+		char *end;
+
+		/* look for common prefix */
+		if (strncmp(base_name, pdev->name, name_len))
+			continue;
+
+		/* make sure name is the same, not just a prefix */
+		val = simple_strtoul(pdev->name + name_len, &end, 10);
+		if (!*end)
+			continue;
+
+		set_bit(val, inuse);
+	}
+
+	count = find_first_zero_bit(inuse, PAGE_SIZE * 8);
+	free_page((unsigned long)inuse);
+
+	snprintf(adev->name, name_len + 10, "%s%d", base_name, count);
+	list_add_tail(&adev->next, &fbxatm_dev_list);
+
+	/* create procfs entries */
+	ret = fbxatm_proc_dev_register(adev);
+	if (ret)
+		goto fail;
+
+	/* call device procfs init if any */
+	if (adev->ops->init_procfs) {
+		ret = adev->ops->init_procfs(adev);
+		if (ret)
+			goto fail_procfs;
+	}
+
+	/* create sysfs entries */
+	ret = fbxatm_register_dev_sysfs(adev);
+	if (ret)
+		goto fail_procfs;
+
+	return 0;
+
+fail_procfs:
+	fbxatm_proc_dev_deregister(adev);
+
+fail:
+	list_del(&adev->next);
+	kfree(adev->name);
+	return ret;
+}
+
+/*
+ * take lock and register device
+ */
+int fbxatm_register_device(struct fbxatm_dev *adev,
+			   const char *base_name,
+			   const struct fbxatm_dev_ops *ops)
+{
+	int ret;
+
+	mutex_lock(&fbxatm_mutex);
+	ret = __fbxatm_register_device(adev, base_name, ops);
+	mutex_unlock(&fbxatm_mutex);
+	return ret;
+}
+
+EXPORT_SYMBOL(fbxatm_register_device);
+
+/*
+ * change device "link" state
+ */
+static void fbxatm_dev_set_link(struct fbxatm_dev *adev, int link)
+{
+	struct fbxatm_vcc *vcc;
+
+	if (link) {
+		memset(&adev->stats, 0, sizeof (adev->stats));
+		set_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags);
+
+		spin_lock_bh(&adev->vcc_list_lock);
+		list_for_each_entry(vcc, &adev->vcc_list, next) {
+			memset(&vcc->stats, 0, sizeof (vcc->stats));
+			set_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags);
+			if (!vcc->user_ops || !vcc->user_ops->link_change)
+				continue;
+			vcc->user_ops->link_change(vcc->user_cb_data, 1,
+						   adev->link_cell_rate_ds,
+						   adev->link_cell_rate_us);
+		}
+		spin_unlock_bh(&adev->vcc_list_lock);
+	} else {
+		/* prevent further oam cells input */
+		spin_lock_bh(&adev->dev_link_lock);
+		clear_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags);
+		spin_unlock_bh(&adev->dev_link_lock);
+
+		/* flush rx oam work */
+		cancel_work_sync(&adev->oam_work);
+
+		/* now disable tx on all vcc */
+		spin_lock_bh(&adev->vcc_list_lock);
+		list_for_each_entry(vcc, &adev->vcc_list, next) {
+			spin_lock_bh(&vcc->tx_lock);
+			clear_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags);
+			spin_unlock_bh(&vcc->tx_lock);
+			if (!vcc->user_ops || !vcc->user_ops->link_change)
+				continue;
+			vcc->user_ops->link_change(vcc->user_cb_data, 0, 0, 0);
+		}
+		spin_unlock_bh(&adev->vcc_list_lock);
+	}
+
+	fbxatm_dev_change_sysfs(adev);
+}
+
+/*
+ * set device "link" to up, allowing vcc/device send ops to be called,
+ * this function sleeps
+ */
+void fbxatm_dev_set_link_up(struct fbxatm_dev *adev)
+{
+	if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags))
+		printk(KERN_INFO "%s: link UP - "
+		       "down: %u kbit/s - up: %u kbit/s\n", adev->name,
+		       adev->link_rate_ds / 1000, adev->link_rate_us / 1000);
+	return fbxatm_dev_set_link(adev, 1);
+}
+
+EXPORT_SYMBOL(fbxatm_dev_set_link_up);
+
+/*
+ * set device link to down, disallowing any vcc/device send ops to be
+ * called, this function sleeps
+ */
+void fbxatm_dev_set_link_down(struct fbxatm_dev *adev)
+{
+	if (test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags))
+		printk(KERN_INFO "%s: link DOWN\n", adev->name);
+	return fbxatm_dev_set_link(adev, 0);
+}
+
+EXPORT_SYMBOL(fbxatm_dev_set_link_down);
+
+/*
+ * take lock and unregister device
+ */
+int fbxatm_unregister_device(struct fbxatm_dev *adev)
+{
+	int ret;
+	bool empty;
+
+	ret = 0;
+	mutex_lock(&fbxatm_mutex);
+
+	spin_lock_bh(&adev->vcc_list_lock);
+	empty = list_empty(&adev->vcc_list);
+	spin_unlock_bh(&adev->vcc_list_lock);
+	if (!empty) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	if (!list_empty(&adev->oam_pending_ping)) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	list_del(&adev->next);
+
+	if (adev->ops->release_procfs)
+		adev->ops->release_procfs(adev);
+	fbxatm_proc_dev_deregister(adev);
+
+	fbxatm_unregister_dev_sysfs(adev);
+out:
+	mutex_unlock(&fbxatm_mutex);
+	return ret;
+}
+
+EXPORT_SYMBOL(fbxatm_unregister_device);
+
+/*
+ * actually free device memory
+ */
+void __fbxatm_free_device(struct fbxatm_dev *adev)
+{
+	kfree(adev->name);
+	kfree(adev);
+}
+
+/*
+ * free device memory
+ */
+void fbxatm_free_device(struct fbxatm_dev *adev)
+{
+	/* actual free is done in sysfs release */
+//	class_device_put(&adev->class_dev);
+}
+
+EXPORT_SYMBOL(fbxatm_free_device);
+
+/*
+ * device callback when oam cell comes in
+ */
+void fbxatm_netifrx_oam(struct fbxatm_dev *adev, struct fbxatm_oam_cell *cell)
+{
+	bool link_up;
+
+	spin_lock_bh(&adev->dev_link_lock);
+	link_up = test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags);
+	spin_unlock_bh(&adev->dev_link_lock);
+
+	if (!link_up || adev->rx_oam_cells_count > 8) {
+		kfree(cell);
+		return;
+	}
+
+	adev->rx_oam_cells_count++;
+	spin_lock_bh(&adev->oam_list_lock);
+	list_add_tail(&cell->next, &adev->rx_oam_cells);
+	spin_unlock_bh(&adev->oam_list_lock);
+	schedule_work(&adev->oam_work);
+}
+
+EXPORT_SYMBOL(fbxatm_netifrx_oam);
+
+/*
+ * set user ops on vcc
+ */
+void fbxatm_set_uops(struct fbxatm_vcc *vcc,
+		     const struct fbxatm_vcc_uops *user_ops,
+		     void *user_cb_data)
+{
+	spin_lock_bh(&vcc->user_ops_lock);
+	vcc->user_ops = user_ops;
+	vcc->user_cb_data = user_cb_data;
+	spin_unlock_bh(&vcc->user_ops_lock);
+}
+
+/*
+ * bind to given vcc
+ */
+static struct fbxatm_vcc *
+__fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id,
+		     enum fbxatm_vcc_user user)
+{
+	struct fbxatm_vcc *vcc;
+
+	vcc = __fbxatm_vcc_get_by_id(id);
+	if (IS_ERR(vcc))
+		return vcc;
+
+	if (vcc->user != FBXATM_VCC_USER_NONE)
+		return ERR_PTR(-EBUSY);
+
+	vcc->user = user;
+	return vcc;
+}
+
+/*
+ * bind to given vcc
+ */
+struct fbxatm_vcc *
+fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id,
+		   enum fbxatm_vcc_user user)
+{
+	struct fbxatm_vcc *vcc;
+
+	mutex_lock(&fbxatm_mutex);
+	vcc = __fbxatm_bind_to_vcc(id, user);
+	mutex_unlock(&fbxatm_mutex);
+	return vcc;
+}
+
+/*
+ * unbind from given vcc
+ */
+void fbxatm_unbind_vcc(struct fbxatm_vcc *vcc)
+{
+	spin_lock_bh(&vcc->user_ops_lock);
+	vcc->user_ops = NULL;
+	vcc->user_cb_data = NULL;
+	vcc->user = FBXATM_VCC_USER_NONE;
+	spin_unlock_bh(&vcc->user_ops_lock);
+}
+
+/*
+ * open vcc on given device
+ */
+static int __fbxatm_dev_open_vcc(const struct fbxatm_vcc_id *id,
+				 const struct fbxatm_vcc_qos *qos)
+{
+	struct fbxatm_vcc *vcc;
+	struct fbxatm_dev *adev;
+	int ret, count;
+
+	/* check vpi/vci unicity  */
+	vcc = __fbxatm_vcc_get_by_id(id);
+	if (!IS_ERR(vcc))
+		return -EBUSY;
+
+	/* sanity check */
+	switch (qos->traffic_class) {
+	case FBXATM_VCC_TC_UBR_NO_PCR:
+	case FBXATM_VCC_TC_UBR:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (qos->max_sdu > 4096)
+		return -EINVAL;
+
+	if (!qos->max_buffered_pkt || qos->max_buffered_pkt > 128)
+		return -EINVAL;
+
+	adev = __fbxatm_dev_get_by_index(id->dev_idx);
+	if (!adev)
+		return -ENODEV;
+
+	/* make sure device accept requested priorities */
+	if (qos->priority > adev->max_priority)
+		return -EINVAL;
+
+	if (qos->rx_priority > adev->max_rx_priority)
+		return -EINVAL;
+
+	/* don't open more vcc than device can handle */
+	count = 0;
+	list_for_each_entry(vcc, &adev->vcc_list, next)
+		count++;
+	if (count + 1 > adev->max_vcc)
+		return -ENOSPC;
+
+	/* make sure vpi/vci is valid for this device */
+	if ((~adev->vpi_mask & id->vpi) || (~adev->vci_mask & id->vci))
+		return -EINVAL;
+
+	if (!try_module_get(adev->ops->owner))
+		return -ENODEV;
+
+	/* ok, create vcc */
+	vcc = kzalloc(sizeof (*vcc), GFP_KERNEL);
+	if (!vcc)
+		return -ENOMEM;
+
+	spin_lock_init(&vcc->user_ops_lock);
+	spin_lock_init(&vcc->tx_lock);
+	vcc->vpi = id->vpi;
+	vcc->vci = id->vci;
+	vcc->adev = adev;
+	vcc->to_drop_pkt = 0;
+	memcpy(&vcc->qos, qos, sizeof (*qos));
+
+	ret = adev->ops->open(vcc);
+	if (ret) {
+		kfree(vcc);
+		return ret;
+	}
+
+	/* inherit vcc link state from device */
+	spin_lock_bh(&adev->vcc_list_lock);
+	if (test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags))
+		set_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags);
+	list_add_tail(&vcc->next, &adev->vcc_list);
+	spin_unlock_bh(&adev->vcc_list_lock);
+
+	return ret;
+}
+
+/*
+ * find device & open vcc on it
+ */
+static int fbxatm_dev_open_vcc(const struct fbxatm_vcc_id *id,
+			       const struct fbxatm_vcc_qos *qos)
+{
+	int ret;
+
+	mutex_lock(&fbxatm_mutex);
+	ret = __fbxatm_dev_open_vcc(id, qos);
+	mutex_unlock(&fbxatm_mutex);
+	return ret;
+}
+
+/*
+ * close vcc on device
+ */
+static int __fbxatm_dev_close_vcc(struct fbxatm_vcc *vcc)
+{
+	struct fbxatm_dev *adev;
+
+	if (vcc->user != FBXATM_VCC_USER_NONE)
+		return -EBUSY;
+	adev = vcc->adev;
+	module_put(adev->ops->owner);
+	adev->ops->close(vcc);
+	spin_lock_bh(&adev->vcc_list_lock);
+	list_del(&vcc->next);
+	spin_unlock_bh(&adev->vcc_list_lock);
+	kfree(vcc);
+	return 0;
+}
+
+/*
+ * find device & vcc and close it
+ */
+static int fbxatm_dev_close_vcc(const struct fbxatm_vcc_id *id)
+{
+	struct fbxatm_vcc *vcc;
+	int ret;
+
+	mutex_lock(&fbxatm_mutex);
+	vcc = __fbxatm_vcc_get_by_id(id);
+	if (IS_ERR(vcc))
+		ret = PTR_ERR(vcc);
+	else
+		ret = __fbxatm_dev_close_vcc(vcc);
+	mutex_unlock(&fbxatm_mutex);
+	return ret;
+}
+
+/*
+ * ioctl handler
+ */
+static int fbxatm_vcc_ioctl(struct socket *sock,
+			    unsigned int cmd, void __user *useraddr)
+{
+	int ret;
+
+	ret = 0;
+
+	switch (cmd) {
+	case FBXATM_IOCADD:
+	case FBXATM_IOCDEL:
+	{
+		struct fbxatm_vcc_params params;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		if (cmd == FBXATM_IOCADD)
+			ret = fbxatm_dev_open_vcc(&params.id, &params.qos);
+		else
+			ret = fbxatm_dev_close_vcc(&params.id);
+		break;
+	}
+
+	case FBXATM_IOCGET:
+	{
+		struct fbxatm_vcc_params params;
+		struct fbxatm_vcc *vcc;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		mutex_lock(&fbxatm_mutex);
+		vcc = __fbxatm_vcc_get_by_id(&params.id);
+		if (IS_ERR(vcc))
+			ret = PTR_ERR(vcc);
+		else {
+			memcpy(&params.qos, &vcc->qos, sizeof (vcc->qos));
+			params.user = vcc->user;
+		}
+		mutex_unlock(&fbxatm_mutex);
+
+		if (ret)
+			return ret;
+
+		if (copy_to_user(useraddr, &params, sizeof(params)))
+			return -EFAULT;
+		break;
+	}
+
+	case FBXATM_IOCOAMPING:
+	{
+		struct fbxatm_oam_ping ping;
+
+		if (copy_from_user(&ping.req, useraddr, sizeof(ping.req)))
+			return -EFAULT;
+
+		ret = do_oam_ping(&ping);
+		if (ret)
+			return ret;
+
+		if (copy_to_user(useraddr, &ping.req, sizeof(ping.req)))
+			return -EFAULT;
+		break;
+	}
+
+	case FBXATM_IOCDROP:
+	{
+		struct fbxatm_vcc_drop_params params;
+		struct fbxatm_vcc *vcc;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		mutex_lock(&fbxatm_mutex);
+		vcc = __fbxatm_vcc_get_by_id(&params.id);
+		if (IS_ERR(vcc))
+			ret = PTR_ERR(vcc);
+		else {
+			spin_lock_bh(&vcc->user_ops_lock);
+			vcc->to_drop_pkt += params.drop_count;
+			spin_unlock_bh(&vcc->user_ops_lock);
+			ret = 0;
+		}
+		mutex_unlock(&fbxatm_mutex);
+
+		if (ret)
+			return ret;
+		break;
+	}
+
+	default:
+		return -ENOIOCTLCMD;
+	}
+
+	return ret;
+}
+
+static struct fbxatm_ioctl fbxatm_vcc_ioctl_ops = {
+	.handler	= fbxatm_vcc_ioctl,
+	.owner		= THIS_MODULE,
+};
+
+int __init fbxatm_vcc_init(void)
+{
+	fbxatm_register_ioctl(&fbxatm_vcc_ioctl_ops);
+	return 0;
+}
+
+void fbxatm_vcc_exit(void)
+{
+	fbxatm_unregister_ioctl(&fbxatm_vcc_ioctl_ops);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_pppoa.c linux-6.13.12-fbx/net/fbxatm/fbxatm_pppoa.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_pppoa.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_pppoa.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,500 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/if_pppox.h>
+#include <linux/ppp_channel.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+#include <linux/fbxatm.h>
+#include <linux/fbxatm_dev.h>
+#include "fbxatm_priv.h"
+
+#define PFX	"fbxatm_pppoa: "
+
+static LIST_HEAD(fbxatm_pppoa_vcc_list);
+static DEFINE_MUTEX(fbxatm_pppoa_mutex);
+
+/*
+ * private data for pppoa vcc
+ */
+struct fbxatm_pppoa_vcc {
+	struct fbxatm_vcc		*vcc;
+	struct fbxatm_pppoa_vcc_params	params;
+	enum fbxatm_pppoa_encap		cur_encap;
+
+	/* used by ppp */
+	int				flags;
+	struct ppp_channel		chan;
+	struct tasklet_struct		tx_done_tasklet;
+
+	struct socket			*sock;
+	struct list_head		next;
+};
+
+
+#define __LLC_HDR		0xfe, 0xfe, 0x03
+#define __NLPID_PPP		0xcf
+#define __PPP_LCP		0xc0, 0x21
+
+static const u8 llc_ppp[]	= { __LLC_HDR, __NLPID_PPP };
+static const u8 llc_ppp_lcp[]	= { __LLC_HDR, __NLPID_PPP, __PPP_LCP };
+static const u8 lcp[]		= { __PPP_LCP };
+
+
+/*
+ * fbxatm stack receive callback, called from softirq
+ */
+static void vcc_rx_callback(struct sk_buff *skb, void *data)
+{
+	struct fbxatm_pppoa_vcc *priv;
+
+	priv = (struct fbxatm_pppoa_vcc *)data;
+
+	if (priv->chan.ppp == NULL) {
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	switch (priv->cur_encap) {
+	case FBXATM_EPPPOA_VCMUX:
+		/* nothing to do */
+		break;
+
+	case FBXATM_EPPPOA_LLC:
+		/* make sure llc header is present and remove */
+		if (skb->len < sizeof(llc_ppp) ||
+		    memcmp(skb->data, llc_ppp, sizeof(llc_ppp)))
+			goto error;
+		skb_pull(skb, sizeof(llc_ppp));
+		break;
+
+	case FBXATM_EPPPOA_AUTODETECT:
+		/* look for lcp, with an llc header or not */
+		if (skb->len >= sizeof(llc_ppp_lcp) &&
+		    !memcmp(skb->data, llc_ppp_lcp, sizeof(llc_ppp_lcp))) {
+			priv->cur_encap = FBXATM_EPPPOA_LLC;
+			skb_pull(skb, sizeof(llc_ppp));
+			break;
+		}
+
+		if (skb->len >= sizeof(lcp) &&
+		    !memcmp(skb->data, lcp, sizeof (lcp))) {
+			priv->cur_encap = FBXATM_EPPPOA_VCMUX;
+			break;
+		}
+
+		/* no match */
+		goto error;
+	}
+
+	ppp_input(&priv->chan, skb);
+	return;
+
+error:
+	dev_kfree_skb(skb);
+	ppp_input_error(&priv->chan, 0);
+}
+
+/*
+ * tx done tasklet callback
+ */
+static void tx_done_tasklet_func(unsigned long data)
+{
+	struct fbxatm_pppoa_vcc *priv = (struct fbxatm_pppoa_vcc *)data;
+	ppp_output_wakeup(&priv->chan);
+}
+
+/*
+ * fbxatm stack tx done callback, called from softirq
+ */
+static void vcc_tx_done_callback(void *data)
+{
+	struct fbxatm_pppoa_vcc *priv = data;
+
+	/* schedule taslket to avoid re-entering in ppp_xmit */
+	tasklet_schedule(&priv->tx_done_tasklet);
+}
+
+/*
+ * vcc user ops, callback from fbxatm stack
+ */
+static const struct fbxatm_vcc_uops fbxatm_pppoa_vcc_uops = {
+	.rx_pkt		= vcc_rx_callback,
+	.tx_done	= vcc_tx_done_callback,
+};
+
+/*
+ * ppp xmit callback
+ */
+static int ppp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	struct sk_buff *to_send_skb, *nskb;
+	int ret;
+
+	priv = (struct fbxatm_pppoa_vcc *)chan->private;
+
+	/* MAYBE FIXME: handle protocol compression ? */
+
+	to_send_skb = skb;
+	nskb = NULL;
+
+	/* send using vcmux encap if not yet known */
+	switch (priv->cur_encap) {
+	case FBXATM_EPPPOA_AUTODETECT:
+	case FBXATM_EPPPOA_VCMUX:
+		break;
+
+	case FBXATM_EPPPOA_LLC:
+	{
+		unsigned int headroom;
+
+		headroom = skb_headroom(skb);
+
+		if (headroom < sizeof(llc_ppp)) {
+			headroom += sizeof(llc_ppp);
+			nskb = skb_realloc_headroom(skb, headroom);
+			if (!nskb) {
+				dev_kfree_skb(skb);
+				return 1;
+			}
+			to_send_skb = nskb;
+		}
+
+		skb_push(to_send_skb, sizeof(llc_ppp));
+		memcpy(to_send_skb->data, llc_ppp, sizeof(llc_ppp));
+		break;
+	}
+	}
+
+	ret = fbxatm_send(priv->vcc, to_send_skb);
+	if (ret) {
+		/* packet was not sent, queue is full, free any newly
+		 * created skb */
+		if (nskb)
+			dev_kfree_skb(nskb);
+		else {
+			/* restore original skb if we altered it */
+			if (priv->cur_encap == FBXATM_EPPPOA_LLC)
+				skb_pull(skb, sizeof(llc_ppp));
+		}
+
+		/* suspend ppp output, will be woken up by
+		 * ppp_output_wakeup, we're called under ppp lock so
+		 * we can't race with tx done */
+		return 0;
+	}
+
+	/* packet was sent, if we sent a copy free the original */
+	if (nskb)
+		dev_kfree_skb(skb);
+
+	if (fbxatm_vcc_queue_full(priv->vcc))
+		ppp_output_stop(chan);
+
+	return 1;
+}
+
+static int ppp_ioctl(struct ppp_channel *chan, unsigned int cmd,
+		     unsigned long arg)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	int ret;
+
+	priv = (struct fbxatm_pppoa_vcc *)chan->private;
+
+	switch (cmd) {
+	case PPPIOCGFLAGS:
+		ret = put_user(priv->flags, (int __user *)arg) ? -EFAULT : 0;
+		break;
+	case PPPIOCSFLAGS:
+		ret = get_user(priv->flags, (int __user *) arg) ? -EFAULT : 0;
+		break;
+	default:
+		ret = -ENOTTY;
+		break;
+	}
+	return ret;
+}
+
+static struct ppp_channel_ops fbxatm_pppoa_ppp_ops = {
+	.start_xmit = ppp_xmit,
+	.ioctl = ppp_ioctl,
+};
+
+/*
+ * find pppoa vcc from id
+ */
+static struct fbxatm_pppoa_vcc *
+__find_pppoa_vcc(const struct fbxatm_vcc_id *id)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	int found;
+
+	/* find it */
+	found = 0;
+	list_for_each_entry(priv, &fbxatm_pppoa_vcc_list, next) {
+		if (priv->vcc->adev->ifindex != id->dev_idx ||
+		    priv->vcc->vpi != id->vpi ||
+		    priv->vcc->vci != id->vci)
+			continue;
+
+		found = 1;
+		break;
+	}
+
+	if (found)
+		return priv;
+	return NULL;
+}
+
+/*
+ * find pppoa vcc from socket
+ */
+static struct fbxatm_pppoa_vcc *
+__find_pppoa_vcc_from_socket(const struct socket *sock)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	int found;
+
+	/* find it */
+	found = 0;
+	list_for_each_entry(priv, &fbxatm_pppoa_vcc_list, next) {
+		if (priv->sock != sock)
+			continue;
+
+		found = 1;
+		break;
+	}
+
+	if (found)
+		return priv;
+	return NULL;
+}
+
+/*
+ * bind to given vcc
+ */
+static int __bind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params,
+			    struct socket *sock)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	int ret;
+
+	/* sanity check */
+	switch (params->encap) {
+	case FBXATM_EPPPOA_AUTODETECT:
+	case FBXATM_EPPPOA_VCMUX:
+	case FBXATM_EPPPOA_LLC:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+	memcpy(&priv->params, params, sizeof (*params));
+	priv->cur_encap = params->encap;
+
+	/* bind to vcc */
+	priv->vcc = fbxatm_bind_to_vcc(&params->id, FBXATM_VCC_USER_PPPOA);
+	if (IS_ERR(priv->vcc)) {
+		ret = PTR_ERR(priv->vcc);
+		goto fail;
+	}
+
+	fbxatm_set_uops(priv->vcc, &fbxatm_pppoa_vcc_uops, priv);
+	priv->chan.private = priv;
+	priv->chan.ops = &fbxatm_pppoa_ppp_ops;
+	priv->chan.mtu = priv->vcc->qos.max_sdu - PPP_HDRLEN;
+	priv->chan.hdrlen = 0;
+	priv->sock = sock;
+	tasklet_init(&priv->tx_done_tasklet, tx_done_tasklet_func,
+		     (unsigned long)priv);
+
+	if (priv->cur_encap != FBXATM_EPPPOA_VCMUX) {
+		/* assume worst case if vcmux is not forced */
+		priv->chan.mtu -= sizeof(llc_ppp);
+		priv->chan.hdrlen += sizeof(llc_ppp);
+	}
+
+	priv->chan.mtu -= priv->vcc->adev->tx_headroom;
+	priv->chan.hdrlen += priv->vcc->adev->tx_headroom;
+
+	ret = ppp_register_channel(&priv->chan);
+	if (ret)
+		goto fail_unbind;
+	list_add_tail(&priv->next, &fbxatm_pppoa_vcc_list);
+	return 0;
+
+fail_unbind:
+	fbxatm_unbind_vcc(priv->vcc);
+
+fail:
+	kfree(priv);
+	return ret;
+}
+
+/*
+ * bind to given vcc
+ */
+static int bind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params,
+			  struct socket *sock)
+{
+	int ret;
+
+	mutex_lock(&fbxatm_pppoa_mutex);
+	ret = __bind_pppoa_vcc(params, sock);
+	mutex_unlock(&fbxatm_pppoa_mutex);
+	return ret;
+}
+
+/*
+ * unbind from given vcc
+ */
+static void __unbind_pppoa_vcc(struct fbxatm_pppoa_vcc *priv)
+{
+	ppp_unregister_channel(&priv->chan);
+	fbxatm_unbind_vcc(priv->vcc);
+	tasklet_kill(&priv->tx_done_tasklet);
+	list_del(&priv->next);
+	kfree(priv);
+}
+
+/*
+ * unbind from given vcc
+ */
+static int unbind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params)
+{
+	struct fbxatm_pppoa_vcc *priv;
+	int ret;
+
+	ret = 0;
+	mutex_lock(&fbxatm_pppoa_mutex);
+	priv = __find_pppoa_vcc(&params->id);
+	if (!priv)
+		ret = -ENOENT;
+	else
+		__unbind_pppoa_vcc(priv);
+	mutex_unlock(&fbxatm_pppoa_mutex);
+	return ret;
+}
+
+/*
+ * pppoa related ioctl handler
+ */
+static int fbxatm_pppoa_ioctl(struct socket *sock,
+			      unsigned int cmd, void __user *useraddr)
+{
+	int ret;
+
+	ret = 0;
+
+	switch (cmd) {
+	case FBXATM_PPPOA_IOCADD:
+	case FBXATM_PPPOA_IOCDEL:
+	{
+		struct fbxatm_pppoa_vcc_params params;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		if (cmd == FBXATM_PPPOA_IOCADD)
+			ret = bind_pppoa_vcc(&params, sock);
+		else
+			ret = unbind_pppoa_vcc(&params);
+		break;
+	}
+
+	case FBXATM_PPPOA_IOCGET:
+	{
+		struct fbxatm_pppoa_vcc_params params;
+		struct fbxatm_pppoa_vcc *priv;
+
+		if (copy_from_user(&params, useraddr, sizeof(params)))
+			return -EFAULT;
+
+		mutex_lock(&fbxatm_pppoa_mutex);
+		priv = __find_pppoa_vcc(&params.id);
+		if (!priv)
+			ret = -ENOENT;
+		else
+			memcpy(&params, &priv->params, sizeof (params));
+		mutex_unlock(&fbxatm_pppoa_mutex);
+
+		if (ret)
+			return ret;
+
+		if (copy_to_user(useraddr, &params, sizeof(params)))
+			return -EFAULT;
+		break;
+	}
+
+	case PPPIOCGCHAN:
+	case PPPIOCGUNIT:
+	{
+		struct fbxatm_pppoa_vcc *priv;
+		int value;
+
+		value = 0;
+
+		mutex_lock(&fbxatm_pppoa_mutex);
+		priv = __find_pppoa_vcc_from_socket(sock);
+		if (!priv)
+			ret = -ENOENT;
+		else {
+			if (cmd == PPPIOCGCHAN)
+				value = ppp_channel_index(&priv->chan);
+			else
+				value = ppp_unit_number(&priv->chan);
+		}
+		mutex_unlock(&fbxatm_pppoa_mutex);
+
+		if (ret)
+			return ret;
+
+		if (copy_to_user(useraddr, &value, sizeof(value)))
+			ret = -EFAULT;
+		break;
+	}
+
+	default:
+		return -ENOIOCTLCMD;
+	}
+
+	return ret;
+}
+
+/*
+ * pppoa related release handler
+ */
+static void fbxatm_pppoa_release(struct socket *sock)
+{
+	struct fbxatm_pppoa_vcc *priv;
+
+	mutex_lock(&fbxatm_pppoa_mutex);
+	priv = __find_pppoa_vcc_from_socket(sock);
+	if (priv)
+		__unbind_pppoa_vcc(priv);
+	mutex_unlock(&fbxatm_pppoa_mutex);
+}
+
+static struct fbxatm_ioctl fbxatm_pppoa_ioctl_ops = {
+	.handler	= fbxatm_pppoa_ioctl,
+	.release	= fbxatm_pppoa_release,
+	.owner		= THIS_MODULE,
+};
+
+int __init fbxatm_pppoa_init(void)
+{
+	fbxatm_register_ioctl(&fbxatm_pppoa_ioctl_ops);
+	return 0;
+}
+
+void fbxatm_pppoa_exit(void)
+{
+	fbxatm_unregister_ioctl(&fbxatm_pppoa_ioctl_ops);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_priv.h linux-6.13.12-fbx/net/fbxatm/fbxatm_priv.h
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_priv.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_priv.h	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,68 @@
+#ifndef FBXATM_PRIV_H_
+#define FBXATM_PRIV_H_
+
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+struct fbxatm_dev;
+extern struct list_head fbxatm_dev_list;
+extern struct mutex fbxatm_mutex;
+
+int __init fbxatm_vcc_init(void);
+
+void fbxatm_vcc_exit(void);
+
+void __fbxatm_free_device(struct fbxatm_dev *adev);
+
+int __init fbxatm_2684_init(void);
+
+void fbxatm_2684_exit(void);
+
+/*
+ * pppoa
+ */
+#ifdef CONFIG_PPP
+int __init fbxatm_pppoa_init(void);
+
+void fbxatm_pppoa_exit(void);
+#else
+static inline int fbxatm_pppoa_init(void) { return 0; };
+static inline void fbxatm_pppoa_exit(void) { };
+#endif
+
+/*
+ * procfs stuff
+ */
+int fbxatm_proc_dev_register(struct fbxatm_dev *dev);
+
+void fbxatm_proc_dev_deregister(struct fbxatm_dev *dev);
+
+struct proc_dir_entry *fbxatm_proc_misc_register(const char *path);
+
+void fbxatm_proc_misc_deregister(const char *path);
+
+int __init fbxatm_procfs_init(void);
+
+void fbxatm_procfs_exit(void);
+
+
+/*
+ * sysfs stuff
+ */
+int __init fbxatm_sysfs_init(void);
+
+void fbxatm_sysfs_exit(void);
+
+void fbxatm_dev_change_sysfs(struct fbxatm_dev *adev);
+
+int fbxatm_register_dev_sysfs(struct fbxatm_dev *adev);
+
+void fbxatm_unregister_dev_sysfs(struct fbxatm_dev *adev);
+
+
+/*
+ * crc10
+ */
+u16 crc10(u16 crc, const u8 *buffer, size_t len);
+
+#endif /* !FBXATM_PRIV_H_ */
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_procfs.c linux-6.13.12-fbx/net/fbxatm/fbxatm_procfs.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_procfs.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_procfs.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,340 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/fbxatm_dev.h>
+#include <net/net_namespace.h>
+#include "fbxatm_priv.h"
+
+static struct proc_dir_entry *fbxatm_proc_root;
+
+#define FMT_U64		"%llu"
+
+/*
+ * /proc/net/atm/vcc
+ */
+static int vcc_seq_show(struct seq_file *seq, void *v)
+{
+	struct fbxatm_vcc *vcc;
+
+	if (v == (void *)SEQ_START_TOKEN) {
+		seq_printf(seq, "%s",
+			   "Itf.VPI.VCI USER TC MaxSDU  RX TX  RXAAL5 "
+			   "TXAAL5\n");
+		return 0;
+	}
+
+	vcc = (struct fbxatm_vcc *)v;
+	seq_printf(seq, "%d.%u.%u %d ", vcc->adev->ifindex,
+		   vcc->vpi, vcc->vci, vcc->user);
+	seq_printf(seq, "%u %u ", vcc->qos.traffic_class, vcc->qos.max_sdu);
+	seq_printf(seq, FMT_U64 " " FMT_U64 " %u %u\n",
+		   vcc->stats.rx_bytes,
+		   vcc->stats.tx_bytes,
+		   vcc->stats.rx_aal5,
+		   vcc->stats.tx_aal5);
+	return 0;
+}
+
+static void *vcc_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	struct fbxatm_dev *adev;
+	struct fbxatm_vcc *tvcc, *vcc;
+	int count;
+
+	mutex_lock(&fbxatm_mutex);
+
+	if (!*pos)
+		return SEQ_START_TOKEN;
+
+	count = 1;
+	tvcc = NULL;
+	list_for_each_entry(adev, &fbxatm_dev_list, next) {
+		list_for_each_entry(vcc, &adev->vcc_list, next) {
+			if (count == *pos) {
+				tvcc = vcc;
+				break;
+			}
+			count++;
+		}
+	}
+
+	return tvcc;
+}
+
+static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	struct fbxatm_dev *adev;
+	struct fbxatm_vcc *last_vcc, *vcc, *tvcc;
+
+	if (v == (void *)SEQ_START_TOKEN) {
+		if (list_empty(&fbxatm_dev_list))
+			return NULL;
+		adev = list_entry(fbxatm_dev_list.next, struct fbxatm_dev,
+				  next);
+		last_vcc = NULL;
+	} else {
+		last_vcc = (struct fbxatm_vcc *)v;
+		adev = last_vcc->adev;
+	}
+
+	tvcc = NULL;
+	list_for_each_entry_continue(adev, &fbxatm_dev_list, next) {
+
+		if (last_vcc && last_vcc->adev == adev) {
+			vcc = last_vcc;
+			list_for_each_entry_continue(vcc, &adev->vcc_list,
+						     next) {
+				tvcc = vcc;
+				break;
+			}
+		} else {
+			list_for_each_entry(vcc, &adev->vcc_list, next) {
+				tvcc = vcc;
+				break;
+			}
+		}
+	}
+
+	(*pos)++;
+	return tvcc;
+}
+
+static void vcc_seq_stop(struct seq_file *seq, void *v)
+{
+	mutex_unlock(&fbxatm_mutex);
+}
+
+static const struct seq_operations vcc_seq_ops = {
+	.start		= vcc_seq_start,
+	.next		= vcc_seq_next,
+	.stop		= vcc_seq_stop,
+	.show		= vcc_seq_show,
+};
+
+static int vcc_seq_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &vcc_seq_ops);
+}
+
+static const struct proc_ops vcc_seq_fops = {
+	.proc_open	= vcc_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
+};
+
+/*
+ * /proc/net/atm/dev
+ */
+static int adev_seq_show(struct seq_file *seq, void *v)
+{
+	struct fbxatm_dev *adev;
+
+	if (v == (void *)SEQ_START_TOKEN) {
+		seq_printf(seq, "%s",
+			   "Itf  RX TX  RXAAL5 TXAAL5  RXF4OAM TXF4OAM  "
+			   "RXF5OAM TXF5OAM  RXBADOAM RXBADLLIDOAM "
+			   "RXOTHEROAM RXDROPPED TXDROPNOLINK\n");
+		return 0;
+	}
+
+	adev = (struct fbxatm_dev *)v;
+	seq_printf(seq, "%d  " FMT_U64 " " FMT_U64 "  %u %u  ",
+		   adev->ifindex,
+		   adev->stats.rx_bytes,
+		   adev->stats.tx_bytes,
+		   adev->stats.rx_aal5,
+		   adev->stats.tx_aal5);
+
+	seq_printf(seq, "%u %u  %u %u  %u %u %u %u %u\n",
+		   adev->stats.rx_f4_oam,
+		   adev->stats.tx_f4_oam,
+
+		   adev->stats.rx_f5_oam,
+		   adev->stats.tx_f5_oam,
+
+		   adev->stats.rx_bad_oam,
+		   adev->stats.rx_bad_llid_oam,
+		   adev->stats.rx_other_oam,
+		   adev->stats.rx_dropped,
+		   adev->stats.tx_drop_nolink);
+	return 0;
+}
+
+static void *adev_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	struct fbxatm_dev *adev, *tadev;
+	int count;
+
+	mutex_lock(&fbxatm_mutex);
+
+	if (!*pos)
+		return SEQ_START_TOKEN;
+
+	count = 1;
+	tadev = NULL;
+	list_for_each_entry(adev, &fbxatm_dev_list, next) {
+		if (count == *pos) {
+			tadev = adev;
+			break;
+		}
+		count++;
+	}
+
+	return tadev;
+}
+
+static void *adev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	struct fbxatm_dev *adev, *tadev;
+
+	if (v == (void *)SEQ_START_TOKEN) {
+		if (list_empty(&fbxatm_dev_list))
+			return NULL;
+		adev = list_entry(fbxatm_dev_list.next, struct fbxatm_dev,
+				  next);
+	} else
+		adev = (struct fbxatm_dev *)v;
+
+	tadev = NULL;
+	list_for_each_entry_continue(adev, &fbxatm_dev_list, next) {
+		tadev = adev;
+		break;
+	}
+
+	(*pos)++;
+	return tadev;
+}
+
+static void adev_seq_stop(struct seq_file *seq, void *v)
+{
+	mutex_unlock(&fbxatm_mutex);
+}
+
+static const struct seq_operations adev_seq_ops = {
+	.start		= adev_seq_start,
+	.next		= adev_seq_next,
+	.stop		= adev_seq_stop,
+	.show		= adev_seq_show,
+};
+
+static int adev_seq_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &adev_seq_ops);
+}
+
+static const struct proc_ops adev_seq_fops = {
+	.proc_open	= adev_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
+};
+
+
+/*
+ * create device private entry in proc
+ */
+int fbxatm_proc_dev_register(struct fbxatm_dev *adev)
+{
+	adev->dev_proc_entry = proc_mkdir(adev->name, fbxatm_proc_root);
+	if (!adev->dev_proc_entry)
+		return 1;
+	return 0;
+}
+
+
+void fbxatm_proc_dev_deregister(struct fbxatm_dev *adev)
+{
+	remove_proc_entry(adev->name, fbxatm_proc_root);
+}
+
+/*
+ * create misc private entry in proc
+ */
+struct proc_dir_entry *fbxatm_proc_misc_register(const char *path)
+{
+	return proc_mkdir(path, fbxatm_proc_root);
+}
+
+void fbxatm_proc_misc_deregister(const char *path)
+{
+	remove_proc_entry(path, fbxatm_proc_root);
+}
+
+/*
+ * list of proc entries for fbxatm
+ */
+static struct fbxatm_proc_entry {
+	char *name;
+	const struct proc_ops *proc_fops;
+	struct proc_dir_entry *dirent;
+
+} fbxatm_proc_entries[] = {
+	{
+		.name = "dev",
+		.proc_fops = &adev_seq_fops,
+	},
+	{
+		.name = "vcc",
+		.proc_fops = &vcc_seq_fops,
+	},
+};
+
+static void fbxatm_remove_proc(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(fbxatm_proc_entries); i++) {
+		struct fbxatm_proc_entry *e;
+
+		e = &fbxatm_proc_entries[i];
+
+		if (!e->dirent)
+			continue;
+		remove_proc_entry(e->name, fbxatm_proc_root);
+		e->dirent = NULL;
+	}
+
+	remove_proc_entry("fbxatm", init_net.proc_net);
+}
+
+int __init fbxatm_procfs_init(void)
+{
+	unsigned int i;
+	int ret;
+
+	fbxatm_proc_root = proc_net_mkdir(&init_net, "fbxatm",
+					  init_net.proc_net);
+	if (!fbxatm_proc_root) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(fbxatm_proc_entries); i++) {
+		struct proc_dir_entry *dirent;
+		struct fbxatm_proc_entry *e;
+
+		e = &fbxatm_proc_entries[i];
+
+		dirent = proc_create_data(e->name, S_IRUGO, fbxatm_proc_root,
+					  e->proc_fops, NULL);
+		if (!dirent) {
+			ret = -ENOMEM;
+			goto err;
+		}
+		e->dirent = dirent;
+	}
+
+	return 0;
+
+err:
+	if (fbxatm_proc_root)
+		fbxatm_remove_proc();
+	return ret;
+}
+
+void fbxatm_procfs_exit(void)
+{
+	fbxatm_remove_proc();
+}
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_remote.c linux-6.13.12-fbx/net/fbxatm/fbxatm_remote.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_remote.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_remote.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,808 @@
+#include <linux/module.h>
+#include <linux/fbxatm.h>
+#include <linux/fbxatm_dev.h>
+#include <linux/fbxatm_remote.h>
+#include <linux/unaligned.h>
+
+#define PFX		"fbxatm_remote: "
+#define MAX_PORTS	64
+#define MAX_RETRANS	10
+#define RETRANS_TIMER	(HZ / 3)
+
+struct fbxatm_remote_ctx;
+
+struct fbxatm_remote_sock {
+	spinlock_t			lock;
+	struct fbxatm_remote_sockaddr	addr;
+
+	struct timer_list		retrans_timer;
+	unsigned int			retrans_count;
+
+	struct sk_buff			*pending;
+
+	/* 1 for output */
+	int				direction;
+
+	/* wait ack for output, send ack for input */
+	int				has_ack;
+
+	u8				seq;
+
+	struct fbxatm_remote_ctx	*ctx;
+	struct list_head		next;
+};
+
+struct fbxatm_remote_ctx {
+	spinlock_t			lock;
+	int				dead;
+
+	struct net_device		*netdev;
+	u8				remote_mac[ETH_ALEN];
+	u32				session_id;
+
+	struct fbxatm_remote_sock	*socks_per_lport[MAX_PORTS];
+	struct sk_buff			*pending_zero_ack;
+
+	void				(*timeout_cb)(void *priv);
+	void				*priv;
+
+	struct list_head		next;
+};
+
+static struct list_head ctx_list;
+static DEFINE_SPINLOCK(ctx_list_lock);
+static void (*unknown_cb)(struct net_device *,
+			  struct sk_buff *);
+
+unsigned int fbxatm_remote_headroom(struct fbxatm_remote_ctx *ctx)
+{
+	return sizeof (struct fbxatm_remote_hdr) +
+		ctx->netdev->hard_header_len + ctx->netdev->needed_headroom;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_headroom);
+
+/*
+ * allocate skb with enough headroom for header
+ */
+struct sk_buff *fbxatm_remote_alloc_skb(struct fbxatm_remote_ctx *ctx,
+					unsigned int size)
+{
+	struct sk_buff *skb;
+	unsigned int hroom_size;
+
+	hroom_size = fbxatm_remote_headroom(ctx);
+	skb = dev_alloc_skb(hroom_size + size);
+	if (!skb)
+		return NULL;
+	skb_reserve(skb, hroom_size);
+	return skb;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_alloc_skb);
+
+/*
+ * return sock addr
+ */
+void fbxatm_remote_sock_getaddr(struct fbxatm_remote_sock *sock,
+				struct fbxatm_remote_sockaddr *addr)
+{
+	memcpy(addr, &sock->addr, sizeof (*addr));
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_getaddr);
+
+/*
+ * socket retrans timer callback
+ */
+static void sock_timer(struct timer_list *timer)
+{
+	struct fbxatm_remote_sock *sock;
+	struct sk_buff *skb;
+
+	sock = container_of(timer, struct fbxatm_remote_sock, retrans_timer);
+
+	spin_lock_bh(&sock->ctx->lock);
+	spin_lock(&sock->lock);
+
+	if (!sock->addr.infinite_retry && sock->retrans_count >= MAX_RETRANS) {
+		printk(KERN_ERR PFX "retrans max reached\n");
+		sock->ctx->dead = 1;
+		dev_kfree_skb(sock->pending);
+		sock->pending = NULL;
+		if (sock->ctx->timeout_cb)
+			sock->ctx->timeout_cb(sock->ctx->priv);
+		spin_unlock(&sock->lock);
+		spin_unlock_bh(&sock->ctx->lock);
+		return;
+	}
+
+	sock->retrans_count++;
+	sock->retrans_timer.expires = jiffies + RETRANS_TIMER;
+
+	skb = skb_clone(sock->pending, GFP_ATOMIC);
+	if (skb)
+		dev_queue_xmit(skb);
+	add_timer(&sock->retrans_timer);
+
+	spin_unlock(&sock->lock);
+	spin_unlock_bh(&sock->ctx->lock);
+}
+
+/*
+ * append header for given socket
+ */
+static int append_tx_header(struct fbxatm_remote_sock *sock,
+			    struct sk_buff *skb)
+{
+	struct fbxatm_remote_hdr *hdr;
+	unsigned int needed;
+
+	needed = skb->dev->hard_header_len + skb->dev->needed_headroom +
+		sizeof (*hdr);
+
+	if (unlikely(skb_headroom(skb) < needed)) {
+		if (net_ratelimit())
+			printk(KERN_WARNING PFX "headroom too small %d < %d\n",
+			       skb_headroom(skb), needed);
+	}
+
+	if (skb_cow_head(skb, needed))
+		return 1;
+
+	hdr = (struct fbxatm_remote_hdr *)skb_push(skb, sizeof (*hdr));
+	skb_set_network_header(skb, 0);
+
+	put_unaligned(htonl(FBXATM_REMOTE_MAGIC), &hdr->magic);
+	if (sock->direction == 1) {
+		/* output */
+		hdr->flags = 0;
+	} else {
+		/* input */
+		hdr->flags = FBXATM_RFLAGS_ACK;
+	}
+	hdr->seq = sock->seq;
+	put_unaligned(htons(skb->len), &hdr->len);
+	put_unaligned(sock->addr.lport, &hdr->sport);
+	put_unaligned(sock->addr.dport, &hdr->dport);
+
+	put_unaligned(sock->addr.mtype, &hdr->mtype);
+	put_unaligned(sock->ctx->session_id, &hdr->session_id);
+
+	skb->protocol = htons(ETH_P_FBXATM_REMOTE);
+	if (dev_hard_header(skb, skb->dev, ETH_P_FBXATM_REMOTE,
+			    sock->ctx->remote_mac, NULL, skb->len) < 0)
+		return 1;
+
+	return 0;
+}
+
+/*
+ * purge socket send queue, advance next sequence
+ */
+void fbxatm_remote_sock_purge(struct fbxatm_remote_sock *sock)
+{
+	spin_lock_bh(&sock->lock);
+	if (sock->pending) {
+		del_timer_sync(&sock->retrans_timer);
+		dev_kfree_skb(sock->pending);
+		sock->pending = NULL;
+		sock->seq++;
+	}
+	spin_unlock_bh(&sock->lock);
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_purge);
+
+/*
+ * check if tx is pending on socket
+ */
+int fbxatm_remote_sock_pending(struct fbxatm_remote_sock *sock)
+{
+	int ret;
+
+	spin_lock_bh(&sock->lock);
+	ret = sock->pending ? 1 : 0;
+	spin_unlock_bh(&sock->lock);
+	return ret;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_pending);
+
+/*
+ * send skb on socket
+ */
+int fbxatm_remote_sock_send(struct fbxatm_remote_sock *sock,
+			    struct sk_buff *skb)
+{
+	BUG_ON(sock->direction == 0);
+
+	spin_lock_bh(&sock->lock);
+	skb->dev = sock->ctx->netdev;
+
+	if (append_tx_header(sock, skb)) {
+		spin_unlock_bh(&sock->lock);
+		dev_kfree_skb(skb);
+		return 1;
+	}
+
+	if (unlikely(sock->ctx->dead)) {
+		spin_unlock_bh(&sock->lock);
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	/* start retrans timer if needed */
+	if (sock->has_ack) {
+		if (sock->pending) {
+			printk(KERN_ERR PFX "sock already has tx pending\n");
+			spin_unlock_bh(&sock->lock);
+			dev_kfree_skb(skb);
+			return 1;
+		}
+
+		sock->pending = skb_clone(skb, GFP_ATOMIC);
+		if (sock->pending) {
+			sock->retrans_count = 0;
+			sock->retrans_timer.expires = jiffies + RETRANS_TIMER;
+			add_timer(&sock->retrans_timer);
+		}
+	}
+
+	spin_unlock_bh(&sock->lock);
+	dev_queue_xmit(skb);
+
+	return 0;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_send);
+
+/*
+ * send ack skb on socket
+ */
+int fbxatm_remote_sock_send_ack(struct fbxatm_remote_sock *sock,
+				struct sk_buff *skb)
+{
+	BUG_ON(sock->direction == 1);
+
+	spin_lock_bh(&sock->lock);
+
+	skb->dev = sock->ctx->netdev;
+
+	if (append_tx_header(sock, skb)) {
+		spin_unlock_bh(&sock->lock);
+		dev_kfree_skb(skb);
+		return 1;
+	}
+
+	if (unlikely(sock->ctx->dead)) {
+		spin_unlock_bh(&sock->lock);
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	skb->dev = sock->ctx->netdev;
+	sock->pending = skb_clone(skb, GFP_ATOMIC);
+	spin_unlock_bh(&sock->lock);
+	dev_queue_xmit(skb);
+
+	return 0;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_send_ack);
+
+/*
+ * send raw ack
+ */
+int fbxatm_remote_sock_send_raw_ack(struct fbxatm_remote_ctx *ctx,
+				    struct net_device *dev,
+				    u8 *remote_mac,
+				    struct fbxatm_remote_hdr *hdr,
+				    struct sk_buff *ack)
+{
+	struct fbxatm_remote_hdr *ack_hdr;
+
+	if (skb_cow_head(ack, sizeof (*ack_hdr))) {
+		dev_kfree_skb(ack);
+		return 1;
+	}
+
+	ack_hdr = (struct fbxatm_remote_hdr *)skb_push(ack, sizeof (*hdr));
+	skb_set_network_header(ack, 0);
+
+	put_unaligned(htonl(FBXATM_REMOTE_MAGIC), &ack_hdr->magic);
+	ack_hdr->flags = FBXATM_RFLAGS_ACK;
+	ack_hdr->seq = hdr->seq;
+
+	put_unaligned(htons(ack->len), &ack_hdr->len);
+	put_unaligned(hdr->dport, &ack_hdr->sport);
+	put_unaligned(hdr->sport, &ack_hdr->dport);
+	put_unaligned(hdr->mtype, &ack_hdr->mtype);
+	put_unaligned(hdr->session_id, &ack_hdr->session_id);
+
+	ack->dev = dev;
+
+	if (dev_hard_header(ack, dev, ETH_P_FBXATM_REMOTE,
+			    remote_mac, NULL, ack->len) < 0) {
+		dev_kfree_skb(ack);
+		return 1;
+	}
+
+	if (hdr->dport == 0) {
+		kfree(ctx->pending_zero_ack);
+		ctx->pending_zero_ack = skb_clone(ack, GFP_ATOMIC);
+	}
+
+	if (dev_queue_xmit(ack))
+		return 1;
+
+	return 0;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_send_raw_ack);
+
+/*
+ * handle input data on 'in' direction socket
+ */
+static void __in_sock_rcv(struct fbxatm_remote_sock *sock,
+			  struct sk_buff *skb,
+			  struct fbxatm_remote_hdr *hdr)
+{
+	struct sk_buff *ack;
+	int ret;
+
+	spin_lock(&sock->lock);
+
+	if (sock->has_ack) {
+		u8 expected_seq;
+
+		/* check for duplicate seq  */
+		if (hdr->seq == sock->seq) {
+
+			/* got last packet again, ack has been
+			 * lost, send it again if we have it */
+			if (sock->pending) {
+				ack = skb_clone(sock->pending, GFP_ATOMIC);
+				if (ack)
+					dev_queue_xmit(ack);
+			}
+
+			spin_unlock(&sock->lock);
+			dev_kfree_skb(skb);
+			return;
+		}
+
+		expected_seq = sock->seq + 1;
+		if (hdr->seq != expected_seq) {
+			/* lost sync */
+			spin_unlock(&sock->lock);
+			dev_kfree_skb(skb);
+			return;
+		}
+
+		/* about to accept new packet, free any pending ack */
+		dev_kfree_skb(sock->pending);
+		sock->pending = NULL;
+
+		sock->seq = hdr->seq;
+
+		/* set sock dport to last receive packet to send
+		 * correct ack */
+		sock->addr.dport = hdr->sport;
+	}
+
+	/* deliver packet to socket */
+	ret = sock->addr.deliver(sock->addr.priv, skb, &ack);
+
+	if (!sock->has_ack || !ret) {
+		/* don't send ack now */
+		spin_unlock(&sock->lock);
+		return;
+	}
+
+	if (!ack) {
+		/* generate empty ack */
+		ack = fbxatm_remote_alloc_skb(sock->ctx, 0);
+		if (!ack) {
+			spin_unlock(&sock->lock);
+			return;
+		}
+	}
+
+	ack->dev = sock->ctx->netdev;
+
+	if (append_tx_header(sock, ack)) {
+		spin_unlock(&sock->lock);
+		dev_kfree_skb(ack);
+		return;
+	}
+
+	sock->pending = ack;
+
+	/* send ack now */
+	ack = skb_clone(sock->pending, GFP_ATOMIC);
+	spin_unlock(&sock->lock);
+
+	if (ack)
+		dev_queue_xmit(ack);
+}
+
+/*
+ * handle data on 'out' direction socket
+ */
+static void __out_sock_rcv(struct fbxatm_remote_sock *sock,
+			   struct sk_buff *skb,
+			   struct fbxatm_remote_hdr *hdr)
+{
+	if (!sock->has_ack) {
+		dev_kfree_skb(skb);
+		printk(KERN_ERR PFX "ack for non ack sock\n");
+		return;
+	}
+
+	spin_lock(&sock->lock);
+
+	/* check if ack if for last sent seq */
+	if (hdr->seq != sock->seq) {
+		spin_unlock(&sock->lock);
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	/* make sure we're expecting it */
+	if (!sock->pending) {
+		spin_unlock(&sock->lock);
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	del_timer_sync(&sock->retrans_timer);
+	dev_kfree_skb(sock->pending);
+	sock->pending = NULL;
+	sock->seq++;
+
+	if (sock->addr.response)
+		sock->addr.response(sock->addr.priv, skb);
+	else
+		dev_kfree_skb(skb);
+
+	spin_unlock(&sock->lock);
+}
+
+/*
+ * fbxatm ethertype rx callback
+ */
+static int fbxatm_rcv(struct sk_buff *skb, struct net_device *dev,
+		      struct packet_type *pt, struct net_device *orig_dev)
+{
+	struct fbxatm_remote_hdr *hdr;
+	struct fbxatm_remote_ctx *ctx;
+	int found;
+	unsigned int len;
+	u16 port;
+
+	if (!netif_running(dev)) {
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	skb = skb_unshare(skb, GFP_ATOMIC);
+	if (!skb)
+		return 0;
+
+	/* decode fbxatm ethertype */
+	if (!pskb_may_pull(skb, sizeof (*hdr))) {
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	hdr = (struct fbxatm_remote_hdr *)skb_network_header(skb);
+	if (ntohl(hdr->magic) != FBXATM_REMOTE_MAGIC) {
+		if (net_ratelimit())
+			printk(KERN_ERR PFX "bad fbxatm remote magic: %08x\n",
+			       ntohl(hdr->magic));
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	/* check len */
+	len = ntohs(hdr->len);
+	if (skb->len < len) {
+		if (net_ratelimit())
+			printk(KERN_ERR PFX "short packet\n");
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	/* trim skb to correct size */
+	if (pskb_trim(skb, len)) {
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	port = ntohs(hdr->dport);
+	if (port >= MAX_PORTS) {
+		dev_kfree_skb(skb);
+		printk(KERN_ERR PFX "bad port %u\n", port);
+		return 0;
+	}
+
+	/* remove header */
+	skb_set_network_header(skb, 0);
+	__skb_pull(skb, sizeof (*hdr));
+	skb_set_transport_header(skb, 0);
+
+	/* find context by mac/session id */
+	found = 0;
+	spin_lock_bh(&ctx_list_lock);
+	list_for_each_entry(ctx, &ctx_list, next) {
+		struct ethhdr *eth;
+		struct fbxatm_remote_sock *sock;
+		int is_ack;
+
+		eth = eth_hdr(skb);
+		if (memcmp(eth->h_source, ctx->remote_mac, ETH_ALEN))
+			continue;
+
+		if (hdr->session_id != ctx->session_id)
+			continue;
+
+		spin_lock(&ctx->lock);
+
+		if (unlikely(ctx->dead)) {
+			spin_unlock(&ctx->lock);
+			continue;
+		}
+
+		/* found context, find socket by port */
+		found = 1;
+
+		/* special case for port 0, in case ack is lost */
+		if (port == 0 && ctx->pending_zero_ack) {
+			struct sk_buff *ack;
+			ack = skb_clone(ctx->pending_zero_ack, GFP_ATOMIC);
+			if (ack)
+				dev_queue_xmit(ack);
+			spin_unlock(&ctx->lock);
+			break;
+		}
+
+		sock = ctx->socks_per_lport[port];
+		if (!sock) {
+			printk(KERN_ERR PFX "context but no socket for "
+			       "port: %u\n", port);
+			spin_unlock(&ctx->lock);
+			break;
+		}
+
+		if (hdr->mtype != sock->addr.mtype) {
+			printk(KERN_ERR PFX "incorrect mtype for sock\n");
+			spin_unlock(&ctx->lock);
+			break;
+		}
+
+		/* check direction, we should only get ack for output
+		 * socket */
+		is_ack = (hdr->flags & FBXATM_RFLAGS_ACK) ? 1 : 0;
+		if (sock->direction ^ is_ack) {
+			printk(KERN_ERR PFX "incorrect ack value for sock\n");
+			spin_unlock(&ctx->lock);
+			break;
+		}
+
+		/* ok deliver */
+		if (sock->direction)
+			__out_sock_rcv(sock, skb, hdr);
+		else
+			__in_sock_rcv(sock, skb, hdr);
+
+		spin_unlock(&ctx->lock);
+		spin_unlock_bh(&ctx_list_lock);
+		return 0;
+	}
+
+	spin_unlock_bh(&ctx_list_lock);
+
+	if (!found && unknown_cb)
+		unknown_cb(dev, skb);
+	else
+		dev_kfree_skb(skb);
+
+	return 0;
+}
+
+void fbxatm_remote_set_unknown_cb(void (*cb)(struct net_device *,
+					     struct sk_buff *))
+{
+	unknown_cb = cb;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_set_unknown_cb);
+
+/*
+ * allocate local port for socket
+ */
+static int __alloc_lport(struct fbxatm_remote_ctx *ctx,
+			 struct fbxatm_remote_sock *sock)
+{
+	int i;
+
+	for (i = 1; i < ARRAY_SIZE(ctx->socks_per_lport); i++) {
+		if (ctx->socks_per_lport[i])
+			continue;
+		sock->addr.lport = htons(i);
+		ctx->socks_per_lport[i] = sock;
+		return 0;
+	}
+	return -EADDRINUSE;
+}
+
+static struct fbxatm_remote_sock *sock_new(struct fbxatm_remote_sockaddr *addr)
+{
+	struct fbxatm_remote_sock *sock;
+
+	sock = kzalloc(sizeof (*sock), GFP_KERNEL);
+	if (!sock)
+		return NULL;
+	memcpy(&sock->addr, addr, sizeof (*addr));
+	timer_setup(&sock->retrans_timer, sock_timer, 0);
+	spin_lock_init(&sock->lock);
+	return sock;
+}
+
+struct fbxatm_remote_sock *
+fbxatm_remote_sock_connect(struct fbxatm_remote_ctx *ctx,
+			   struct fbxatm_remote_sockaddr *addr,
+			   int need_ack)
+{
+	struct fbxatm_remote_sock *sock;
+
+	sock = sock_new(addr);
+	if (!sock)
+		return NULL;
+
+	spin_lock_bh(&ctx->lock);
+	sock->ctx = ctx;
+	if (__alloc_lport(ctx, sock)) {
+		spin_unlock_bh(&ctx->lock);
+		kfree(sock);
+		return NULL;
+	}
+
+	sock->direction = 1;
+	sock->seq = 0;
+	sock->has_ack = need_ack;
+	spin_unlock_bh(&ctx->lock);
+
+	return sock;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_connect);
+
+struct fbxatm_remote_sock *
+fbxatm_remote_sock_bind(struct fbxatm_remote_ctx *ctx,
+			struct fbxatm_remote_sockaddr *addr,
+			int send_ack)
+{
+	struct fbxatm_remote_sock *sock;
+
+	sock = sock_new(addr);
+	if (!sock)
+		return NULL;
+
+	spin_lock_bh(&ctx->lock);
+	sock->ctx = ctx;
+	if (__alloc_lport(ctx, sock)) {
+		spin_unlock_bh(&ctx->lock);
+		kfree(sock);
+		return NULL;
+	}
+
+	sock->direction = 0;
+	sock->seq = ~0;
+	sock->has_ack = send_ack;
+	spin_unlock_bh(&ctx->lock);
+
+	return sock;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_bind);
+
+void fbxatm_remote_sock_close(struct fbxatm_remote_sock *sock)
+{
+	spin_lock_bh(&sock->ctx->lock);
+	if (sock->addr.lport)
+		sock->ctx->socks_per_lport[ntohs(sock->addr.lport)] = NULL;
+
+	spin_lock(&sock->lock);
+	del_timer_sync(&sock->retrans_timer);
+	dev_kfree_skb(sock->pending);
+	spin_unlock(&sock->lock);
+	spin_unlock_bh(&sock->ctx->lock);
+	kfree(sock);
+}
+
+EXPORT_SYMBOL(fbxatm_remote_sock_close);
+
+struct fbxatm_remote_ctx *fbxatm_remote_alloc_ctx(struct net_device *netdev,
+						  u8 *remote_mac,
+						  u32 session_id,
+						  void (*timeout)(void *priv),
+						  void *priv)
+{
+	struct fbxatm_remote_ctx *ctx;
+
+	ctx = kzalloc(sizeof (*ctx), GFP_KERNEL);
+	if (!ctx)
+		return NULL;
+	ctx->netdev = netdev;
+	spin_lock_init(&ctx->lock);
+	memcpy(ctx->remote_mac, remote_mac, ETH_ALEN);
+	ctx->session_id = session_id;
+	ctx->timeout_cb = timeout;
+	ctx->priv = priv;
+
+	spin_lock_bh(&ctx_list_lock);
+	list_add_tail(&ctx->next, &ctx_list);
+	spin_unlock_bh(&ctx_list_lock);
+
+	return ctx;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_alloc_ctx);
+
+void fbxatm_remote_ctx_set_dead(struct fbxatm_remote_ctx *ctx)
+{
+	spin_lock_bh(&ctx->lock);
+	ctx->dead = 1;
+	spin_unlock_bh(&ctx->lock);
+}
+
+EXPORT_SYMBOL(fbxatm_remote_ctx_set_dead);
+
+void fbxatm_remote_free_ctx(struct fbxatm_remote_ctx *ctx)
+{
+	int i;
+
+	spin_lock_bh(&ctx_list_lock);
+	spin_lock(&ctx->lock);
+
+	for (i = 1; i < ARRAY_SIZE(ctx->socks_per_lport); i++) {
+		if (!ctx->socks_per_lport[i])
+			continue;
+		printk(KERN_ERR PFX "socket count is not 0\n");
+		spin_unlock(&ctx->lock);
+		spin_unlock_bh(&ctx_list_lock);
+		return;
+	}
+
+	kfree(ctx->pending_zero_ack);
+	list_del(&ctx->next);
+	spin_unlock(&ctx->lock);
+	spin_unlock_bh(&ctx_list_lock);
+	kfree(ctx);
+}
+
+EXPORT_SYMBOL(fbxatm_remote_free_ctx);
+
+static struct packet_type fbxatm_packet_type = {
+	.type	= __constant_htons(ETH_P_FBXATM_REMOTE),
+	.func	= fbxatm_rcv,
+};
+
+int fbxatm_remote_init(void)
+{
+	spin_lock_init(&ctx_list_lock);
+	INIT_LIST_HEAD(&ctx_list);
+	dev_add_pack(&fbxatm_packet_type);
+	return 0;
+}
+
+EXPORT_SYMBOL(fbxatm_remote_init);
+
+void fbxatm_remote_exit(void)
+{
+	dev_remove_pack(&fbxatm_packet_type);
+}
+
+EXPORT_SYMBOL(fbxatm_remote_exit);
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_remote_driver.c linux-6.13.12-fbx/net/fbxatm/fbxatm_remote_driver.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_remote_driver.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_remote_driver.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,1182 @@
+/*
+ * "remote" driver for fbxatm, "connect" to a remote fbxatm stack in
+ * net stub mode and control its PHYs
+ *
+ * Copyright (C) 2009 Maxime Bizon <mbizon@freebox.fr>
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
+
+#include "fbxatm_remote_driver.h"
+
+#define PFX	"fbxatm_remote_driver: "
+
+static struct list_head remote_dev_list;
+static DEFINE_SPINLOCK(remote_lock);
+
+/*
+ * request moving to dead state and schedule
+ */
+static void set_dying(struct driver_remote *priv)
+{
+	priv->want_die = 1;
+	schedule_delayed_work(&priv->fsm_work, 0);
+}
+
+/*
+ * socket deliver callback for vcc_rx socket
+ */
+static int vcc_rx_deliver(void *data, struct sk_buff *skb,
+			  struct sk_buff **ack)
+{
+	struct driver_remote_vcc *pvcc;
+
+	pvcc = (struct driver_remote_vcc *)data;
+	fbxatm_netifrx(pvcc->vcc, skb);
+	return 0;
+}
+
+/*
+ * socket deliver callback for vcc_qempty socket
+ */
+static int vcc_qempty_deliver(void *data, struct sk_buff *skb,
+			      struct sk_buff **ack)
+{
+	struct driver_remote_vcc *pvcc;
+	struct driver_remote *priv;
+
+	pvcc = (struct driver_remote_vcc *)data;
+	priv = pvcc->priv;
+
+	spin_lock(&priv->tx_lock);
+
+	if (pvcc->tx_pending) {
+		/* wait until we get tx ack */
+		pvcc->tx_got_qempty = 1;
+		goto send_ack;
+	}
+
+	/* report tx done event */
+	clear_bit(FBXATM_VCC_F_FULL, &pvcc->vcc->vcc_flags);
+
+send_ack:
+	dev_kfree_skb(skb);
+	*ack = NULL;
+	spin_unlock(&priv->tx_lock);
+	/* send ack now */
+	fbxatm_tx_done(pvcc->vcc);
+	return 1;
+}
+
+/*
+ * socket response callback for vcc_send socket, called with bh
+ * disabled
+ */
+static void vcc_send_response(void *data, struct sk_buff *skb)
+{
+	struct fbxatm_remote_vcc_send_ack *pkt_ack;
+	struct driver_remote_vcc *pvcc;
+	struct driver_remote *priv;
+
+	pvcc = (struct driver_remote_vcc *)data;
+	priv = pvcc->priv;
+
+	spin_lock(&priv->tx_lock);
+
+	if (unlikely(!pvcc->tx_pending)) {
+		printk(KERN_ERR PFX "send response while no tx pending\n");
+		goto out;
+	}
+
+	if (!pskb_may_pull(skb, sizeof (*pkt_ack))) {
+		printk(KERN_ERR PFX "bad vcc send ack\n");
+		goto out;
+	}
+
+	pvcc->tx_pending = 0;
+
+	pkt_ack = (struct fbxatm_remote_vcc_send_ack *)skb->data;
+	if (pkt_ack->full) {
+		/* qempty will wake us up later, but maybe we got it
+		 * already ? */
+		if (!pvcc->tx_got_qempty)
+			goto out;
+	}
+
+	/* wake up queue */
+	clear_bit(FBXATM_VCC_F_FULL, &pvcc->vcc->vcc_flags);
+	spin_unlock(&priv->tx_lock);
+	dev_kfree_skb(skb);
+	fbxatm_tx_done(pvcc->vcc);
+	return;
+
+out:
+	spin_unlock(&priv->tx_lock);
+	dev_kfree_skb(skb);
+}
+
+/*
+ * fbxatm request to send aal5 on given vcc, called with bh disabled
+ */
+static int remote_send(struct fbxatm_vcc *vcc, struct sk_buff *skb)
+{
+	struct driver_remote_vcc *pvcc;
+	struct driver_remote *priv;
+
+	pvcc = vcc->dev_priv;
+	priv = pvcc->priv;
+
+	spin_lock(&priv->tx_lock);
+	if (priv->state != RSTATE_S_ACTIVE)
+		goto drop;
+
+	if (test_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags)) {
+		spin_unlock(&priv->tx_lock);
+		/* return queue full */
+		return 1;
+	}
+
+	if (fbxatm_remote_sock_send(pvcc->vcc_send_sock, skb)) {
+		/* packet has been dropped */
+		spin_unlock(&priv->tx_lock);
+		return 0;
+	}
+
+	set_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags);
+	pvcc->tx_pending = 1;
+	pvcc->tx_got_qempty = 0;
+
+	spin_unlock(&priv->tx_lock);
+	return 0;
+
+drop:
+	spin_unlock(&priv->tx_lock);
+	dev_kfree_skb(skb);
+	return 0;
+}
+
+/*
+ * sleep until we get an ack for sockets using wq
+ */
+static int __wait_ack(struct driver_remote *priv)
+{
+	wait_event(priv->wq, priv->wq_res != 0 ||
+		   priv->state != RSTATE_S_ACTIVE);
+
+	if (priv->wq_res == 2 || priv->state != RSTATE_S_ACTIVE) {
+		/* timeout or device will die soon */
+		return -EIO;
+	}
+
+	return 0;
+}
+
+/*
+ * fbxatm callback to send oam cell
+ */
+static int remote_send_oam(struct fbxatm_dev *adev,
+			   struct fbxatm_oam_cell *cell)
+{
+	struct driver_remote *priv;
+	struct sk_buff *skb;
+	int ret;
+
+	priv = fbxatm_dev_priv(adev);
+	mutex_lock(&priv->mutex);
+
+	if (priv->state != RSTATE_S_ACTIVE) {
+		mutex_unlock(&priv->mutex);
+		return -ENODEV;
+	}
+
+	/* prepare outgoing packet */
+	skb = fbxatm_remote_alloc_skb(priv->remote_ctx,
+				      sizeof (cell->payload));
+	if (!skb) {
+		mutex_unlock(&priv->mutex);
+		kfree(cell);
+		return -ENOMEM;
+	}
+
+	memcpy(skb_put(skb, sizeof (cell->payload)), &cell->payload,
+	       sizeof (cell->payload));
+	kfree(cell);
+
+	/* send & wait for ack */
+	skb_queue_purge(&priv->wq_acks);
+	priv->wq_res = 0;
+
+	if (fbxatm_remote_sock_send(priv->dev_send_oam_sock, skb))
+		return -ENOMEM;
+
+	ret = __wait_ack(priv);
+	mutex_unlock(&priv->mutex);
+
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/*
+ * fbxatm callback to open given vcc
+ */
+static int remote_vcc_open(struct fbxatm_vcc *vcc)
+{
+	struct fbxatm_remote_vcc_action *pkt;
+	struct fbxatm_remote_vcc_action_ack *pkt_ack;
+	struct sk_buff *skb, *ack;
+	struct fbxatm_remote_sockaddr addr;
+	struct driver_remote_vcc *pvcc;
+	struct driver_remote *priv;
+	int ret;
+
+	priv = fbxatm_dev_priv(vcc->adev);
+	mutex_lock(&priv->mutex);
+
+	if (priv->state != RSTATE_S_ACTIVE) {
+		mutex_unlock(&priv->mutex);
+		return -EIO;
+	}
+
+	/* allocate private vcc context */
+	pvcc = kzalloc(sizeof (*pvcc), GFP_KERNEL);
+	if (!pvcc) {
+		mutex_unlock(&priv->mutex);
+		return -ENOMEM;
+	}
+
+	pvcc->priv = priv;
+	pvcc->vcc = vcc;
+	vcc->dev_priv = pvcc;
+
+	/* open input sockets */
+	memset(&addr, 0, sizeof (addr));
+	addr.mtype = htonl(FBXATM_RMT_VCC_RX);
+	addr.priv = pvcc;
+	addr.deliver = vcc_rx_deliver;
+	pvcc->vcc_rx_sock = fbxatm_remote_sock_bind(priv->remote_ctx,
+						    &addr, 0);
+	if (!pvcc->vcc_rx_sock) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	memset(&addr, 0, sizeof (addr));
+	addr.mtype = htonl(FBXATM_RMT_VCC_QEMPTY);
+	addr.priv = pvcc;
+	addr.deliver = vcc_qempty_deliver;
+	pvcc->vcc_qempty_sock = fbxatm_remote_sock_bind(priv->remote_ctx,
+							&addr, 1);
+	if (!pvcc->vcc_qempty_sock) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	/* prepare outgoing packet */
+	skb = fbxatm_remote_alloc_skb(priv->remote_ctx,
+				      sizeof (*pkt));
+	if (!skb) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+	pkt = (struct fbxatm_remote_vcc_action *)skb_put(skb, sizeof (*pkt));
+	pkt->action = htonl(1);
+
+	fbxatm_remote_sock_getaddr(pvcc->vcc_rx_sock, &addr);
+	pkt->vcc_rx_port = addr.lport;
+
+	fbxatm_remote_sock_getaddr(pvcc->vcc_qempty_sock, &addr);
+	pkt->vcc_qempty_port = addr.lport;
+
+	pkt->vpi = htonl(vcc->vpi);
+	pkt->vci = htonl(vcc->vci);
+	pkt->traffic_class = htonl(vcc->qos.traffic_class);
+	pkt->max_sdu = htonl(vcc->qos.max_sdu);
+	pkt->max_buffered_pkt = htonl(vcc->qos.max_buffered_pkt);
+	pkt->priority = htonl(vcc->qos.priority);
+	pkt->rx_priority = htonl(vcc->qos.rx_priority);
+
+	/* send & wait for ack */
+	skb_queue_purge(&priv->wq_acks);
+	priv->wq_res = 0;
+
+	if (fbxatm_remote_sock_send(priv->vcc_action_sock, skb)) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	ret = __wait_ack(priv);
+
+	if (ret) {
+		/* timeout, device will die soon */
+		goto fail;
+	}
+
+	/* check ack */
+	ack = skb_dequeue(&priv->wq_acks);
+	if (!pskb_may_pull(ack, sizeof (*pkt_ack))) {
+		printk(KERN_ERR PFX "bad vcc action ack\n");
+		dev_kfree_skb(ack);
+		set_dying(priv);
+		ret = -EIO;
+		goto fail;
+	}
+
+	pkt_ack = (struct fbxatm_remote_vcc_action_ack *)ack->data;
+	if (pkt_ack->ret) {
+		printk(KERN_ERR PFX "remote vcc open failed\n");
+		dev_kfree_skb(ack);
+		set_dying(priv);
+		ret = -EIO;
+		goto fail;
+	}
+
+	pvcc->remote_id = pkt_ack->vcc_remote_id;
+
+	memset(&addr, 0, sizeof (addr));
+	addr.mtype = htonl(FBXATM_RMT_VCC_SEND);
+	addr.priv = pvcc;
+	addr.dport = pkt_ack->vcc_send_port;
+	addr.response = vcc_send_response;
+	pvcc->vcc_send_sock = fbxatm_remote_sock_connect(priv->remote_ctx,
+							 &addr, 1);
+	if (!pvcc->vcc_send_sock) {
+		dev_kfree_skb(ack);
+		set_dying(priv);
+		ret = -EIO;
+		goto fail;
+	}
+
+	dev_kfree_skb(ack);
+	list_add(&pvcc->next, &priv->pvcc_list);
+	mutex_unlock(&priv->mutex);
+	return 0;
+
+fail:
+	if (pvcc->vcc_qempty_sock)
+		fbxatm_remote_sock_close(pvcc->vcc_qempty_sock);
+	if (pvcc->vcc_rx_sock)
+		fbxatm_remote_sock_close(pvcc->vcc_rx_sock);
+	kfree(pvcc);
+	mutex_unlock(&priv->mutex);
+	return ret;
+}
+
+/*
+ * fbxatm callback to close & flush given vcc
+ */
+static void remote_vcc_close(struct fbxatm_vcc *vcc)
+{
+	struct driver_remote *priv;
+	struct driver_remote_vcc *pvcc;
+	struct sk_buff *skb, *ack;
+	struct fbxatm_remote_vcc_action *pkt;
+	struct fbxatm_remote_vcc_action_ack *pkt_ack;
+	int ret;
+
+	priv = fbxatm_dev_priv(vcc->adev);
+	mutex_lock(&priv->mutex);
+
+	pvcc = vcc->dev_priv;
+
+	if (priv->state != RSTATE_S_ACTIVE) {
+		/* just close vcc, don't tell remote */
+		list_del(&pvcc->next);
+		kfree(pvcc);
+
+		/* warn fsm so it can restart */
+		schedule_delayed_work(&priv->fsm_work, 0);
+		goto out_unlock;
+	}
+
+	/* prepare outgoing packet */
+	skb = fbxatm_remote_alloc_skb(priv->remote_ctx,
+				      sizeof (*pkt));
+	if (!skb) {
+		set_dying(priv);
+		goto out_unlock;
+	}
+
+	pkt = (struct fbxatm_remote_vcc_action *)skb_put(skb, sizeof (*pkt));
+	pkt->action = htonl(0);
+	pkt->vcc_remote_id = pvcc->remote_id;
+
+	/* free vcc now, failure will trigger dead state */
+	fbxatm_remote_sock_close(pvcc->vcc_send_sock);
+	fbxatm_remote_sock_close(pvcc->vcc_rx_sock);
+	fbxatm_remote_sock_close(pvcc->vcc_qempty_sock);
+	list_del(&pvcc->next);
+	kfree(pvcc);
+
+	/* send & wait for ack */
+	skb_queue_purge(&priv->wq_acks);
+	priv->wq_res = 0;
+
+	if (fbxatm_remote_sock_send(priv->vcc_action_sock, skb)) {
+		set_dying(priv);
+		goto out_unlock;
+	}
+
+	ret = __wait_ack(priv);
+
+	if (ret) {
+		/* timeout, device will die soon */
+		mutex_unlock(&priv->mutex);
+		return;
+	}
+
+	/* check ack */
+	ack = skb_dequeue(&priv->wq_acks);
+	if (!pskb_may_pull(ack, sizeof (*pkt_ack))) {
+		printk(KERN_ERR PFX "bad vcc action close ack\n");
+		dev_kfree_skb(ack);
+		set_dying(priv);
+		goto out_unlock;
+	}
+
+	pkt_ack = (struct fbxatm_remote_vcc_action_ack *)ack->data;
+	if (pkt_ack->ret) {
+		printk(KERN_ERR PFX "remote vcc close failed\n");
+		dev_kfree_skb(ack);
+		set_dying(priv);
+		goto out_unlock;
+	}
+
+out_unlock:
+	mutex_unlock(&priv->mutex);
+}
+
+/*
+ * common response for vcc action & send oam socket
+ */
+static void common_response(void *data, struct sk_buff *skb)
+{
+	struct driver_remote *priv;
+
+	priv = (struct driver_remote *)data;
+	skb_queue_tail(&priv->wq_acks, skb);
+	priv->wq_res = 1;
+	wake_up(&priv->wq);
+}
+
+/*
+ * create device procfs entries
+ */
+static int remote_init_procfs(struct fbxatm_dev *adev)
+{
+	return 0;
+}
+
+/*
+ * release device procfs entries
+ */
+static void remote_release_procfs(struct fbxatm_dev *adev)
+{
+}
+
+/*
+ * local fake fbxatm device callbacks
+ */
+static const struct fbxatm_dev_ops remote_fbxatm_ops = {
+	.open		= remote_vcc_open,
+	.close		= remote_vcc_close,
+	.send		= remote_send,
+	.send_oam	= remote_send_oam,
+	.init_procfs	= remote_init_procfs,
+	.release_procfs	= remote_release_procfs,
+	.owner		= THIS_MODULE,
+};
+
+/*
+ * dev_rx_oam socket rx callback
+ */
+static int dev_rx_oam_deliver(void *data, struct sk_buff *skb,
+			      struct sk_buff **ack)
+{
+	struct driver_remote *priv;
+
+	priv = (struct driver_remote *)data;
+	skb_queue_tail(&priv->dev_oam_reqs, skb);
+	schedule_delayed_work(&priv->fsm_work, 0);
+
+	return 0;
+}
+
+/*
+ * dev_link socket rx callback
+ */
+static int dev_link_deliver(void *data, struct sk_buff *skb,
+			    struct sk_buff **ack)
+{
+	struct driver_remote *priv;
+
+	priv = (struct driver_remote *)data;
+	skb_queue_tail(&priv->dev_link_reqs, skb);
+	schedule_delayed_work(&priv->fsm_work, 0);
+
+	/* send ack later */
+	return 0;
+}
+
+/*
+ * dev_connect socket tx ack callback
+ */
+static void dev_connect_response(void *data, struct sk_buff *skb)
+{
+	struct driver_remote *priv;
+
+	priv = (struct driver_remote *)data;
+	skb_queue_tail(&priv->connect_acks, skb);
+	schedule_delayed_work(&priv->fsm_work, 0);
+}
+
+/*
+ * handle link change queue
+ */
+static void handle_dev_link_queue(struct driver_remote *priv)
+{
+	struct sk_buff *skb;
+
+	do {
+		struct fbxatm_remote_dev_link *pkt;
+		struct fbxatm_dev *adev;
+		struct sk_buff *ack;
+
+		skb = skb_dequeue(&priv->dev_link_reqs);
+		if (!skb)
+			break;
+
+		if (!pskb_may_pull(skb, sizeof (*pkt))) {
+			printk(KERN_ERR PFX "bad rx dev link\n");
+			dev_kfree_skb(skb);
+			continue;
+		}
+
+		pkt = (struct fbxatm_remote_dev_link *)skb->data;
+
+		adev = priv->fbxatm_dev;
+		adev->link_rate_ds = ntohl(pkt->link_rate_ds);
+		adev->link_rate_us = ntohl(pkt->link_rate_us);
+		adev->link_cell_rate_ds = ntohl(pkt->link_cell_rate_ds);
+		adev->link_cell_rate_us = ntohl(pkt->link_cell_rate_us);
+
+		if (pkt->link)
+			fbxatm_dev_set_link_up(adev);
+		else
+			fbxatm_dev_set_link_down(adev);
+
+		/* send ack */
+		ack = fbxatm_remote_alloc_skb(priv->remote_ctx, 0);
+		if (!ack)
+			continue;
+		fbxatm_remote_sock_send_ack(priv->dev_link_sock, ack);
+
+	} while (1);
+}
+
+/*
+ * handle oam rx queue
+ */
+static void handle_oam_rx_queue(struct driver_remote *priv)
+{
+	struct fbxatm_oam_cell *cell;
+	struct sk_buff *skb;
+
+	do {
+		skb = skb_dequeue(&priv->dev_oam_reqs);
+		if (!skb)
+			break;
+
+		cell = kmalloc(sizeof (*cell), GFP_KERNEL);
+		if (!cell) {
+			dev_kfree_skb(skb);
+			continue;
+		}
+
+		if (!pskb_may_pull(skb, sizeof (cell->payload))) {
+			printk(KERN_ERR PFX "bad rx oam\n");
+			kfree(cell);
+			dev_kfree_skb(skb);
+			continue;
+		}
+
+		memcpy(&cell->payload, skb->data, sizeof (cell->payload));
+		dev_kfree_skb(skb);
+		fbxatm_netifrx_oam(priv->fbxatm_dev, cell);
+
+	} while (1);
+}
+
+/*
+ * free all and set to dead state
+ */
+static void remote_free(struct driver_remote *priv)
+{
+	struct driver_remote_vcc *pvcc;
+
+	if (priv->state == RSTATE_S_DEAD)
+		return;
+
+	priv->want_die = 0;
+
+	/* make sure remote_send device operation doesn't use sockets
+	 * any more */
+	spin_lock_bh(&priv->tx_lock);
+	priv->state = RSTATE_S_DEAD;
+	spin_unlock_bh(&priv->tx_lock);
+
+	/* same goes for open_vcc, close_vcc and send_oam ops,
+	 * RSTATE_S_DEAD will prevent function from being entered, and
+	 * any sleeper will be woken up */
+	wake_up(&priv->wq);
+
+	mutex_lock(&priv->mutex);
+
+	/* no vcc can be created, close all vcc sockets */
+	list_for_each_entry(pvcc, &priv->pvcc_list, next) {
+
+		if (pvcc->vcc_send_sock) {
+			fbxatm_remote_sock_close(pvcc->vcc_send_sock);
+			pvcc->vcc_send_sock = NULL;
+		}
+
+		if (pvcc->vcc_rx_sock) {
+			fbxatm_remote_sock_close(pvcc->vcc_rx_sock);
+			pvcc->vcc_rx_sock = NULL;
+		}
+
+		if (pvcc->vcc_qempty_sock) {
+			fbxatm_remote_sock_close(pvcc->vcc_qempty_sock);
+			pvcc->vcc_qempty_sock = NULL;
+		}
+	}
+	mutex_unlock(&priv->mutex);
+
+	/* no external callback from fbxatm can use sockets now */
+
+	/* close all sockets */
+	if (priv->dev_connect_sock) {
+		fbxatm_remote_sock_close(priv->dev_connect_sock);
+		priv->dev_connect_sock = NULL;
+	}
+
+	if (priv->keepalive_sock) {
+		fbxatm_remote_sock_close(priv->keepalive_sock);
+		priv->keepalive_sock = NULL;
+	}
+
+	if (priv->dev_link_sock) {
+		fbxatm_remote_sock_close(priv->dev_link_sock);
+		priv->dev_link_sock = NULL;
+	}
+
+	if (priv->dev_rx_oam_sock) {
+		fbxatm_remote_sock_close(priv->dev_rx_oam_sock);
+		priv->dev_rx_oam_sock = NULL;
+	}
+
+	if (priv->vcc_action_sock) {
+		fbxatm_remote_sock_close(priv->vcc_action_sock);
+		priv->vcc_action_sock = NULL;
+	}
+
+	if (priv->dev_send_oam_sock) {
+		fbxatm_remote_sock_close(priv->dev_send_oam_sock);
+		priv->dev_send_oam_sock = NULL;
+	}
+
+	if (priv->netdev) {
+		dev_put(priv->netdev);
+		priv->netdev = NULL;
+	}
+
+	if (priv->remote_ctx) {
+		fbxatm_remote_free_ctx(priv->remote_ctx);
+		priv->remote_ctx = NULL;
+	}
+
+	skb_queue_purge(&priv->connect_acks);
+	skb_queue_purge(&priv->dev_link_reqs);
+	skb_queue_purge(&priv->dev_oam_reqs);
+	skb_queue_purge(&priv->wq_acks);
+
+	if (priv->fbxatm_dev_registered) {
+		fbxatm_dev_set_link_down(priv->fbxatm_dev);
+		printk(KERN_WARNING "%s: marking dead\n",
+		       priv->fbxatm_dev->name);
+	}
+}
+
+/*
+ * remote context timeout on any socket
+ */
+static void remote_sock_timeout(void *data)
+{
+	set_dying((struct driver_remote *)data);
+}
+
+/*
+ * main workqueue to handle device fsm
+ */
+static void remote_fsm(struct work_struct *t)
+{
+	struct delayed_work *dwork;
+	struct driver_remote *priv;
+	struct net_device *netdev;
+	struct fbxatm_remote_sockaddr addr;
+
+	dwork = container_of(t, struct delayed_work, work);
+	priv = container_of(dwork, struct driver_remote, fsm_work);
+
+	if (priv->want_die) {
+		remote_free(priv);
+		/* let FSM restart if needed */
+	}
+
+	switch (priv->state) {
+	case RSTATE_S_WAIT_NETDEV:
+	{
+		struct fbxatm_remote_connect *pkt;
+		struct fbxatm_remote_ctx *ctx;
+		struct sk_buff *skb;
+		u32 session_id;
+
+		netdev = dev_get_by_name(&init_net, priv->pd->netdev_name);
+		if (!netdev) {
+			/* netdev notifier will reschedule */
+			return;
+		}
+		priv->netdev = netdev;
+
+		/* got netdev, open remote context */
+		get_random_bytes(&session_id, sizeof (session_id));
+		ctx = fbxatm_remote_alloc_ctx(netdev, priv->pd->remote_mac,
+					      session_id,
+					      remote_sock_timeout,
+					      priv);
+		if (!ctx) {
+			printk(KERN_ERR PFX "unable to allocate remote ctx\n");
+			remote_free(priv);
+			return;
+		}
+		priv->remote_ctx = ctx;
+
+		/* open rx sockets */
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_DEV_LINK);
+		addr.deliver = dev_link_deliver;
+		addr.priv = priv;
+		priv->dev_link_sock = fbxatm_remote_sock_bind(ctx, &addr, 1);
+		if (!priv->dev_link_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_DEV_RX_OAM);
+		addr.deliver = dev_rx_oam_deliver;
+		addr.priv = priv;
+		priv->dev_rx_oam_sock = fbxatm_remote_sock_bind(ctx, &addr, 0);
+		if (!priv->dev_rx_oam_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		/* create socket for initial connexion */
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_CONNECT);
+		addr.response = dev_connect_response;
+		addr.priv = priv;
+		addr.infinite_retry = 1;
+		priv->dev_connect_sock = fbxatm_remote_sock_connect(ctx,
+								    &addr, 1);
+		if (!priv->dev_connect_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		/* send the connect packet */
+		skb = fbxatm_remote_alloc_skb(priv->remote_ctx,
+					      sizeof (*pkt));
+		if (!skb) {
+			remote_free(priv);
+			return;
+		}
+
+		pkt = (struct fbxatm_remote_connect *)
+			skb_put(skb, sizeof (*pkt));
+
+		memcpy(pkt->name, priv->pd->remote_name, sizeof (pkt->name));
+
+		fbxatm_remote_sock_getaddr(priv->dev_link_sock, &addr);
+		pkt->dev_link_port = addr.lport;
+
+		fbxatm_remote_sock_getaddr(priv->dev_rx_oam_sock, &addr);
+		pkt->dev_rx_oam_port = addr.lport;
+
+		if (fbxatm_remote_sock_send(priv->dev_connect_sock, skb)) {
+			dev_kfree_skb(skb);
+			remote_free(priv);
+			return;
+		}
+
+		/* wait for connect ack... */
+		priv->state = RSTATE_S_WAIT_REMOTE;
+		break;
+	}
+
+	case RSTATE_S_WAIT_REMOTE:
+	{
+		struct fbxatm_remote_connect_ack *pkt_ack;
+		struct fbxatm_remote_ctx *ctx;
+		struct fbxatm_dev *adev;
+		struct sk_buff *skb;
+		int ret;
+
+		skb = skb_dequeue(&priv->connect_acks);
+		if (!skb)
+			return;
+
+		if (!pskb_may_pull(skb, sizeof (*pkt_ack))) {
+			printk(KERN_ERR PFX "bad connect ack\n");
+			dev_kfree_skb(skb);
+			return;
+		}
+
+		pkt_ack = (struct fbxatm_remote_connect_ack *)skb->data;
+		ctx = priv->remote_ctx;
+
+		/* open sockets */
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_VCC_ACTION);
+		addr.response = common_response;
+		addr.dport = pkt_ack->vcc_action_port;
+		addr.priv = priv;
+		priv->vcc_action_sock = fbxatm_remote_sock_connect(ctx,
+								   &addr, 1);
+		if (!priv->vcc_action_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_DEV_SEND_OAM);
+		addr.response = common_response;
+		addr.dport = pkt_ack->dev_send_oam_port;
+		addr.priv = priv;
+		priv->dev_send_oam_sock = fbxatm_remote_sock_connect(ctx,
+								     &addr, 1);
+		if (!priv->dev_send_oam_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		memset(&addr, 0, sizeof (addr));
+		addr.mtype = htonl(FBXATM_RMT_KEEPALIVE);
+		addr.priv = priv;
+		addr.dport = pkt_ack->keepalive_port;
+		priv->keepalive_sock = fbxatm_remote_sock_connect(ctx,
+								  &addr, 1);
+		if (!priv->keepalive_sock) {
+			remote_free(priv);
+			return;
+		}
+
+		/* all set, register fbxatm device */
+		adev = priv->fbxatm_dev;
+		adev->max_vcc = ntohl(pkt_ack->max_vcc);
+		adev->vci_mask = ntohl(pkt_ack->vci_mask);
+		adev->vpi_mask = ntohl(pkt_ack->vpi_mask);
+		adev->max_priority = ntohl(pkt_ack->max_priority);
+		adev->max_rx_priority = ntohl(pkt_ack->max_rx_priority);
+		adev->link_rate_ds = ntohl(pkt_ack->link_rate_ds);
+		adev->link_rate_us = ntohl(pkt_ack->link_rate_us);
+		adev->link_cell_rate_ds = ntohl(pkt_ack->link_cell_rate_ds);
+		adev->link_cell_rate_us = ntohl(pkt_ack->link_cell_rate_us);
+		adev->tx_headroom = fbxatm_remote_headroom(ctx);
+
+		/* register atm device */
+		priv->state = RSTATE_S_ACTIVE;
+
+		if (!priv->fbxatm_dev_registered) {
+			ret = fbxatm_register_device(adev, "remote_fbxatm",
+						     &remote_fbxatm_ops);
+			if (ret) {
+				remote_free(priv);
+				return;
+			}
+		}
+
+		priv->fbxatm_dev_registered = 1;
+		printk(KERN_INFO "%s: connected to %s - %pM6/%s\n",
+		       adev->name, priv->pd->remote_name,
+		       priv->pd->remote_mac, priv->netdev->name);
+
+		if (pkt_ack->link)
+			fbxatm_dev_set_link_up(adev);
+		else
+			fbxatm_dev_set_link_down(adev);
+
+		schedule_delayed_work(&priv->fsm_work, HZ);
+		break;
+	}
+
+	case RSTATE_S_ACTIVE:
+	{
+		/* process link change event if any */
+		handle_dev_link_queue(priv);
+
+		/* process rx oam if any */
+		handle_oam_rx_queue(priv);
+
+		/* send keepalive */
+		if (!fbxatm_remote_sock_pending(priv->keepalive_sock)) {
+			struct sk_buff *skb;
+
+			skb = fbxatm_remote_alloc_skb(priv->remote_ctx, 0);
+			if (skb)
+				fbxatm_remote_sock_send(priv->keepalive_sock,
+							skb);
+		}
+
+		schedule_delayed_work(&priv->fsm_work, HZ);
+		break;
+	}
+
+	case RSTATE_S_DEAD:
+		/* wait until open vcc list is empty */
+		if (!list_empty(&priv->pvcc_list))
+			break;
+
+		priv->state = RSTATE_S_WAIT_NETDEV;
+		if (priv->fbxatm_dev_registered)
+			printk(KERN_INFO "%s: reconnecting\n",
+			       priv->fbxatm_dev->name);
+		schedule_delayed_work(&priv->fsm_work, HZ);
+		break;
+	}
+}
+
+/*
+ * netdevice notifier callback
+ */
+static int remote_device_event(struct notifier_block *this,
+			       unsigned long event, void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct driver_remote *priv;
+
+	spin_lock_bh(&remote_lock);
+
+	/* go through remote list to check if device matches one */
+	list_for_each_entry(priv, &remote_dev_list, next) {
+
+		switch (event) {
+		case NETDEV_REGISTER:
+		case NETDEV_CHANGENAME:
+			if (strcmp(dev->name, priv->pd->netdev_name))
+				continue;
+			break;
+
+		case NETDEV_UNREGISTER:
+			if (dev != priv->netdev)
+				continue;
+			priv->want_die = 1;
+			break;
+
+		default:
+			continue;
+		}
+		schedule_delayed_work(&priv->fsm_work, 0);
+	}
+
+	spin_unlock_bh(&remote_lock);
+
+	return 0;
+}
+
+static struct notifier_block remote_notifier = {
+	.notifier_call = remote_device_event,
+};
+
+/*
+ * get remote pdata through of
+ */
+static struct fbxatm_remote_pdata *
+remote_of_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct fbxatm_remote_pdata *pd;
+	const char *netdev_name;
+	const char *remote_name;
+	int len, err;
+
+	pd = devm_kzalloc(&pdev->dev, sizeof (*pd), GFP_KERNEL);
+	if (!pd)
+		return ERR_PTR(-ENOMEM);
+
+	err = of_get_mac_address(np, pd->remote_mac);
+	if (err < 0) {
+		printk(KERN_ERR PFX "missing of mac-address\n");
+		return ERR_PTR(err);
+	}
+
+	netdev_name = of_get_property(np, "netdev-name", &len);
+	if (!netdev_name || len >= sizeof (pd->netdev_name)) {
+		printk(KERN_ERR PFX "missing of netdev-name\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	remote_name = of_get_property(np, "remote-name", &len);
+	if (!remote_name || len >= sizeof (pd->remote_name)) {
+		printk(KERN_ERR PFX "missing of remote-name\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	strscpy(pd->netdev_name, netdev_name, sizeof (pd->netdev_name));
+	strscpy(pd->remote_name, remote_name, sizeof (pd->remote_name));
+
+	return pd;
+}
+
+/*
+ * platform data probe callback
+ */
+static int remote_probe(struct platform_device *pdev)
+{
+	struct fbxatm_remote_pdata *pd;
+	struct driver_remote *priv;
+	struct fbxatm_dev *adev;
+
+	pd = pdev->dev.platform_data;
+	if (pd) {
+		if (!pd->netdev_name[0])
+			return -EINVAL;
+	} else if (pdev->dev.of_node) {
+		pd = remote_of_probe(pdev);
+		if (IS_ERR(pd))
+			return PTR_ERR(pd);
+	} else
+		return -EINVAL;
+
+	/* allocate fbxatm device */
+	adev = fbxatm_alloc_device(sizeof (*priv));
+	if (!adev)
+		return -ENOMEM;
+
+	priv = fbxatm_dev_priv(adev);
+
+	priv->fbxatm_dev = adev;
+	INIT_LIST_HEAD(&priv->pvcc_list);
+	spin_lock_init(&priv->tx_lock);
+	mutex_init(&priv->mutex);
+
+	priv->state = RSTATE_S_WAIT_NETDEV;
+	INIT_DELAYED_WORK(&priv->fsm_work, remote_fsm);
+
+	skb_queue_head_init(&priv->connect_acks);
+	skb_queue_head_init(&priv->dev_link_reqs);
+	skb_queue_head_init(&priv->dev_oam_reqs);
+	init_waitqueue_head(&priv->wq);
+	skb_queue_head_init(&priv->wq_acks);
+	priv->pd = pd;
+
+	spin_lock_bh(&remote_lock);
+	list_add_tail(&priv->next, &remote_dev_list);
+	spin_unlock_bh(&remote_lock);
+
+	platform_set_drvdata(pdev, priv);
+
+	printk(KERN_INFO PFX "connecting to %s - %pM6/%s\n",
+	       priv->pd->remote_name,
+	       priv->pd->remote_mac,
+	       priv->pd->netdev_name);
+
+	/* kick fsm  */
+	schedule_delayed_work(&priv->fsm_work, 0);
+	return 0;
+}
+
+static void remote_remove(struct platform_device *pdev)
+{
+	struct driver_remote *priv;
+	struct fbxatm_dev *adev;
+
+	priv = platform_get_drvdata(pdev);
+	adev = priv->fbxatm_dev;
+
+	/* remove from global list so network notifier can't find us */
+	spin_lock_bh(&remote_lock);
+	list_del(&priv->next);
+	spin_unlock_bh(&remote_lock);
+
+	/* cancel any pending fsm */
+	cancel_delayed_work_sync(&priv->fsm_work);
+
+	/* force dead state */
+	remote_free(priv);
+
+	if (priv->fbxatm_dev_registered)
+		fbxatm_unregister_device(adev);
+	fbxatm_free_device(adev);
+}
+
+static const struct of_device_id fbxatm_remote_of_table[] = {
+	{ .compatible = "freebox,fbxatm-remote" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, fbxatm_remote_of_table);
+
+struct platform_driver fbxatm_remote_driver = {
+	.probe	= remote_probe,
+	.remove	= remote_remove,
+	.driver	= {
+		.name	= "fbxatm_remote",
+		.owner  = THIS_MODULE,
+		.of_match_table	= of_match_ptr(fbxatm_remote_of_table),
+	},
+};
+
+static int __init fbxatm_remote_driver_init(void)
+{
+	int ret;
+
+	INIT_LIST_HEAD(&remote_dev_list);
+	ret = fbxatm_remote_init();
+	if (ret)
+		goto fail;
+	ret = register_netdevice_notifier(&remote_notifier);
+	if (ret)
+		goto fail_remote;
+	ret = platform_driver_register(&fbxatm_remote_driver);
+	if (ret)
+		goto fail_notifier;
+	return 0;
+
+fail_notifier:
+	unregister_netdevice_notifier(&remote_notifier);
+fail_remote:
+	fbxatm_remote_exit();
+fail:
+	return ret;
+}
+
+static void __exit fbxatm_remote_driver_exit(void)
+{
+	fbxatm_remote_exit();
+	unregister_netdevice_notifier(&remote_notifier);
+	platform_driver_unregister(&fbxatm_remote_driver);
+}
+
+module_init(fbxatm_remote_driver_init);
+module_exit(fbxatm_remote_driver_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_remote_driver.h linux-6.13.12-fbx/net/fbxatm/fbxatm_remote_driver.h
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_remote_driver.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_remote_driver.h	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,79 @@
+#ifndef FBXATM_REMOTE_DRIVER_H_
+#define FBXATM_REMOTE_DRIVER_H_
+
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/fbxatm.h>
+#include <linux/fbxatm_dev.h>
+#include <linux/fbxatm_remote.h>
+
+enum remote_state {
+	RSTATE_S_WAIT_NETDEV = 0,
+	RSTATE_S_WAIT_REMOTE,
+	RSTATE_S_ACTIVE,
+	RSTATE_S_DEAD,
+};
+
+struct driver_remote;
+
+struct driver_remote_vcc {
+
+	struct fbxatm_vcc		*vcc;
+	struct driver_remote		*priv;
+
+	unsigned int			remote_id;
+
+	int				tx_pending;
+	int				tx_got_qempty;
+
+	/* output */
+	struct fbxatm_remote_sock	*vcc_send_sock;
+
+	/* input */
+	struct fbxatm_remote_sock	*vcc_rx_sock;
+	struct fbxatm_remote_sock	*vcc_qempty_sock;
+
+	struct list_head		next;
+};
+
+struct driver_remote {
+	struct fbxatm_dev		*fbxatm_dev;
+	int				fbxatm_dev_registered;
+
+	struct list_head		pvcc_list;
+
+	spinlock_t			tx_lock;
+	struct mutex			mutex;
+
+	struct fbxatm_remote_ctx	*remote_ctx;
+	struct net_device		*netdev;
+
+	enum remote_state		state;
+	struct delayed_work		fsm_work;
+	int				want_die;
+
+	/* output */
+	struct fbxatm_remote_sock	*dev_connect_sock;
+	struct sk_buff_head		connect_acks;
+
+	struct fbxatm_remote_sock	*keepalive_sock;
+
+	/* input */
+	struct fbxatm_remote_sock	*dev_link_sock;
+	struct sk_buff_head		dev_link_reqs;
+
+	struct fbxatm_remote_sock	*dev_rx_oam_sock;
+	struct sk_buff_head		dev_oam_reqs;
+
+	/* used to wait for send_oam & vcc_action */
+	struct fbxatm_remote_sock	*vcc_action_sock;
+	struct fbxatm_remote_sock	*dev_send_oam_sock;
+	wait_queue_head_t		wq;
+	int				wq_res;
+	struct sk_buff_head		wq_acks;
+
+	struct fbxatm_remote_pdata	*pd;
+	struct list_head		next;
+};
+
+#endif /* ! FBXATM_REMOTE_DRIVER_H_ */
diff -Nruw linux-6.13.12-fbx/net/fbxatm./fbxatm_sysfs.c linux-6.13.12-fbx/net/fbxatm/fbxatm_sysfs.c
--- linux-6.13.12-fbx/net/fbxatm./fbxatm_sysfs.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxatm/fbxatm_sysfs.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,184 @@
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/kobject.h>
+#include <linux/stat.h>
+#include <linux/fbxatm_dev.h>
+#include "fbxatm_priv.h"
+
+#define to_fbxatm_dev(cldev) container_of(cldev, struct fbxatm_dev, dev)
+
+static const char fmt_u64[] = "%llu\n";
+
+static ssize_t show_ifindex(struct device *dev,
+			  struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n", adev->ifindex);
+}
+
+static ssize_t show_link_state(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n",
+		       test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags) ?
+		       1 : 0);
+}
+
+static ssize_t show_link_rate_us(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n", adev->link_rate_us);
+}
+
+static ssize_t show_link_rate_ds(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n", adev->link_rate_ds);
+}
+
+static ssize_t show_max_priority(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n", adev->max_priority);
+}
+
+static ssize_t show_max_rx_priority(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	return sprintf(buf, "%d\n", adev->max_rx_priority);
+}
+
+static ssize_t show_rx_bytes(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	u64 val;
+
+	spin_lock_bh(&adev->stats_lock);
+	val = adev->stats.rx_bytes;
+	spin_unlock_bh(&adev->stats_lock);
+	return sprintf(buf, fmt_u64, val);
+}
+
+static ssize_t show_tx_bytes(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	u64 val;
+
+	spin_lock_bh(&adev->stats_lock);
+	val = adev->stats.tx_bytes;
+	spin_unlock_bh(&adev->stats_lock);
+	return sprintf(buf, fmt_u64, val);
+}
+
+static DEVICE_ATTR(ifindex, S_IRUGO, show_ifindex, NULL);
+static DEVICE_ATTR(link_state, S_IRUGO, show_link_state, NULL);
+static DEVICE_ATTR(link_rate_us, S_IRUGO, show_link_rate_us, NULL);
+static DEVICE_ATTR(link_rate_ds, S_IRUGO, show_link_rate_ds, NULL);
+static DEVICE_ATTR(max_priority, S_IRUGO, show_max_priority, NULL);
+static DEVICE_ATTR(max_rx_priority, S_IRUGO, show_max_rx_priority, NULL);
+static DEVICE_ATTR(rx_bytes, S_IRUGO, show_rx_bytes, NULL);
+static DEVICE_ATTR(tx_bytes, S_IRUGO, show_tx_bytes, NULL);
+
+static struct device_attribute *fbxatm_attrs[] = {
+	&dev_attr_ifindex,
+	&dev_attr_link_state,
+	&dev_attr_link_rate_us,
+	&dev_attr_link_rate_ds,
+	&dev_attr_max_priority,
+	&dev_attr_max_rx_priority,
+	&dev_attr_rx_bytes,
+	&dev_attr_tx_bytes,
+};
+
+static int fbxatm_uevent(const struct device *dev, struct kobj_uevent_env *env)
+{
+	struct fbxatm_dev *adev;
+
+	if (!dev)
+		return -ENODEV;
+
+	adev = to_fbxatm_dev(dev);
+	if (!adev)
+		return -ENODEV;
+
+	if (add_uevent_var(env, "NAME=%s", adev->name))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "IFINDEX=%u", adev->ifindex))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "LINK=%u",
+			   test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags) ?
+			   1 : 0))
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void fbxatm_release(struct device *dev)
+{
+	struct fbxatm_dev *adev = to_fbxatm_dev(dev);
+	__fbxatm_free_device(adev);
+}
+
+static struct class fbxatm_class = {
+	.name		= "fbxatm",
+	.dev_release	= fbxatm_release,
+	.dev_uevent	= fbxatm_uevent,
+};
+
+void fbxatm_dev_change_sysfs(struct fbxatm_dev *adev)
+{
+	struct device *dev = &adev->dev;
+
+	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, NULL);
+}
+
+int fbxatm_register_dev_sysfs(struct fbxatm_dev *adev)
+{
+	struct device *dev = &adev->dev;
+	int i, j, ret;
+
+	dev->class = &fbxatm_class;
+	dev_set_name(dev, "%s", adev->name);
+	ret = device_register(dev);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < ARRAY_SIZE(fbxatm_attrs); i++) {
+		ret = device_create_file(dev, fbxatm_attrs[i]);
+		if (ret)
+			goto err;
+	}
+	return 0;
+
+err:
+	for (j = 0; j < i; j++)
+		device_remove_file(dev, fbxatm_attrs[j]);
+	device_del(dev);
+	return ret;
+}
+
+void fbxatm_unregister_dev_sysfs(struct fbxatm_dev *adev)
+{
+	struct device *dev = &adev->dev;
+	device_del(dev);
+}
+
+int __init fbxatm_sysfs_init(void)
+{
+	return class_register(&fbxatm_class);
+}
+
+void fbxatm_sysfs_exit(void)
+{
+	class_unregister(&fbxatm_class);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./Kconfig linux-6.13.12-fbx/net/fbxbridge/Kconfig
--- linux-6.13.12-fbx/net/fbxbridge./Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/Kconfig	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,8 @@
+
+#
+# Freebox bridge
+#
+config FBXBRIDGE
+	bool "Freebox Bridge"
+	select NETFILTER
+	select NF_CONNTRACK
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./Makefile linux-6.13.12-fbx/net/fbxbridge/Makefile
--- linux-6.13.12-fbx/net/fbxbridge./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/Makefile	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,12 @@
+
+obj-$(CONFIG_FBXBRIDGE)	+= fbxbridge.o
+
+fbxbridge-objs := 		\
+	fbxbr_dev.o		\
+	fbxbr_dhcp.o		\
+	fbxbr_filter.o		\
+	fbxbr_fwcache.o		\
+	fbxbr_input.o		\
+	fbxbr_ioctl.o		\
+	fbxbr_output.o		\
+	fbxbr_utils.o
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_dev.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_dev.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_dev.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_dev.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,736 @@
+#define pr_fmt(fmt)	"fbxbridge: " fmt
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/sockios.h>
+#include <linux/inetdevice.h>
+#include <linux/notifier.h>
+#include <linux/if_arp.h>
+#include <linux/mutex.h>
+#include <net/neighbour.h>
+#include <net/netevent.h>
+#include <net/ip.h>
+#include "fbxbr_private.h"
+
+static LIST_HEAD(fbxbr_list);
+static DEFINE_MUTEX(fbxbr_list_mutex);
+
+/*
+ * ioctl "install" func
+ */
+extern void fbxbridge_set(int (*hook)(struct net *net,
+				      unsigned int, void __user *));
+
+
+/*
+ * caller must hold rtnl lock
+ */
+static struct fbxbr *__fbxbr_get_by_name(struct net *net, const char *name)
+{
+	struct net_device *dev;
+
+	dev = __dev_get_by_name(net, name);
+	if (dev == NULL)
+		return ERR_PTR(-ENODEV);
+
+	if (!(dev->priv_flags & IFF_FBXBRIDGE))
+		return ERR_PTR(-ENODEV);
+
+	return netdev_priv(dev);
+}
+
+/*
+ * compute ip address that we will pretend to be on the lan side
+ */
+static inline __be32 gen_lan_gw(__be32 be_ipaddr, __be32 be_netmask)
+{
+	u32 ipaddr, netmask;
+	u32 gw, mask;
+
+	ipaddr = __be32_to_cpu(be_ipaddr);
+	netmask = __be32_to_cpu(be_netmask);
+
+	/* default to last address of subnet */
+	gw = ipaddr & netmask;
+	mask = ~netmask;
+	gw |= (mask - 1);
+
+	/* if it happens to be the ip address, then take another one */
+	if (gw == ipaddr) {
+		gw &= netmask;
+		gw |= mask - 2;
+	}
+	return __cpu_to_be32(gw);
+}
+
+/*
+ * must be called with bridge write lock held
+ */
+static void __fetch_wan_parameters(struct fbxbr *br, struct in_ifaddr *ifa)
+{
+	struct net_device *wan_dev;
+
+	if (!ifa)
+		return;
+
+	if (WARN_ON(!br->wan_port))
+		return;
+
+	if (br->wan_ipaddr == ifa->ifa_local &&
+	    br->wan_netmask == ifa->ifa_mask)
+		return;
+
+	br->wan_ipaddr = ifa->ifa_local;
+	br->wan_netmask = ifa->ifa_mask;
+
+	if (br->wan_netmask != 0xffffffff) {
+		/* standard netmask */
+		br->lan_gw = gen_lan_gw(br->wan_ipaddr,	br->wan_netmask);
+		br->lan_netmask = br->wan_netmask;
+	} else {
+		u32 gw;
+
+		/* switch to /24 if wan it pointtopoint */
+		gw = ntohl(br->wan_ipaddr) & 0xffffff00;
+		if ((gw | 0xfe) == ntohl(br->wan_ipaddr))
+			gw |= 0xfd;
+		else
+			gw |= 0xfe;
+
+		br->lan_gw = htonl(gw);
+		br->lan_netmask = htonl(0xffffff00);
+	}
+
+	wan_dev = br->wan_port->dev;
+	pr_notice("%s: wan inet device %s address changed to [%pI4]\n",
+		  br->dev->name, wan_dev->name, &br->wan_ipaddr);
+
+	pr_info("%s: %s: wan netmask: %pI4\n",
+		br->dev->name, wan_dev->name, &br->wan_netmask);
+
+	pr_info("%s: %s: lan gw: %pI4\n",
+		br->dev->name, wan_dev->name, &br->lan_gw);
+}
+
+/*
+ * caller must hold rtnl lock
+ */
+int __fbxbr_add_br_port(struct net *net, const char *name,
+			const char *port_name, bool is_wan)
+{
+	struct net_device *dev;
+	struct fbxbr *br;
+	struct fbxbr_port *p;
+	int ret;
+
+	/* locate bridge */
+	br = __fbxbr_get_by_name(net, name);
+	if (IS_ERR(br))
+		return PTR_ERR(br);
+
+	/* check that we don't have a device already */
+	if ((is_wan && br->wan_port) || (!is_wan && br->lan_port))
+		return -EBUSY;
+
+	/* locate port */
+	dev = __dev_get_by_name(net, port_name);
+	if (!dev)
+		return -ENODEV;
+
+	/* make sure it's not used by us */
+	if (dev->priv_flags & (IFF_FBXBRIDGE | IFF_FBXBRIDGE_PORT))
+		return -EBUSY;
+
+	/* allocate new port */
+	p = kzalloc(sizeof (*p), GFP_KERNEL);
+	if (p == NULL)
+		return -ENOMEM;
+
+	p->br = br;
+	p->dev = dev;
+	p->is_wan = is_wan;
+
+	write_lock_bh(&br->lock);
+	if (is_wan)
+		br->wan_port = p;
+	else
+		br->lan_port = p;
+
+	if (is_wan) {
+		struct in_device *in_dev;
+
+		rcu_read_lock();
+
+		in_dev = __in_dev_get_rcu(dev);
+		if (in_dev)
+			__fetch_wan_parameters(br, in_dev->ifa_list);
+
+		rcu_read_unlock();
+	}
+
+	write_unlock_bh(&br->lock);
+
+	ret = netdev_rx_handler_register(dev, fbxbr_handle_frame, p);
+	if (ret)
+		goto err;
+
+	dev->priv_flags |= IFF_FBXBRIDGE_PORT;
+
+	ret = netdev_master_upper_dev_link(dev, br->dev, NULL, NULL, NULL);
+	if (ret)
+		goto err;
+
+	pr_info("%s: %s device %s grabbed\n",
+		br->dev->name, is_wan ? "wan" : "lan", dev->name);
+
+	return 0;
+
+err:
+	write_lock_bh(&br->lock);
+	netdev_rx_handler_unregister(dev);
+	if (is_wan)
+		br->wan_port = NULL;
+	else
+		br->lan_port = NULL;
+	dev->priv_flags &= ~IFF_FBXBRIDGE_PORT;
+	write_unlock_bh(&br->lock);
+	kfree(p);
+	return ret;
+}
+
+/*
+ * caller must hold rtnl lock
+ */
+void __fbxbr_del_br_port(struct fbxbr_port *p)
+{
+	struct fbxbr *br = p->br;
+	struct net_device *dev = p->dev;
+	bool is_wan;
+
+	netdev_upper_dev_unlink(dev, br->dev);
+	netdev_rx_handler_unregister(dev);
+	dev->priv_flags &= ~IFF_FBXBRIDGE_PORT;
+	is_wan = p->is_wan;
+
+	write_lock_bh(&br->lock);
+	if (p->is_wan)
+		br->wan_port = NULL;
+	else
+		br->lan_port = NULL;
+
+	if (p->rt)
+		ip_rt_put(p->rt);
+	write_unlock_bh(&br->lock);
+	kfree(p);
+
+	pr_info("%s: %s device %s released\n",
+		br->dev->name, is_wan ? "wan" : "lan", dev->name);
+}
+
+/*
+ * caller must hold rtnl lock
+ */
+int __fbxbr_del_br_port_by_name(struct net *net, const char *name,
+				const char *port_name)
+{
+	struct net_device *dev;
+	struct fbxbr *br;
+	struct fbxbr_port *p;
+
+	/* locate bridge */
+	br = __fbxbr_get_by_name(net, name);
+	if (IS_ERR(br))
+		return PTR_ERR(br);
+
+	/* locate port */
+	dev = __dev_get_by_name(net, port_name);
+	if (!dev)
+		return -ENODEV;
+
+	p = fbxbr_port_get_rtnl(dev);
+	if (!p || p->br != br)
+		return -EINVAL;
+
+	__fbxbr_del_br_port(p);
+	return 0;
+}
+
+/*
+ * bridge device netdevice ops
+ */
+static int fbxbr_net_open(struct net_device *dev)
+{
+	return 0;
+}
+
+static int fbxbr_net_stop(struct net_device *dev)
+{
+	return 0;
+}
+
+static int fbxbr_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct fbxbr *br = netdev_priv(dev);
+	const struct iphdr *iph;
+
+	read_lock(&br->lock);
+
+	if (skb->protocol != htons(ETH_P_IP))
+		goto drop;
+
+	if (!br->wan_ipaddr)
+		goto drop;
+
+	if (!br->lan_port)
+		goto drop;
+
+	if (!pskb_may_pull(skb, sizeof (*iph)))
+		goto drop;
+
+	iph = ip_hdr(skb);
+
+	if (ipv4_is_multicast(iph->daddr)) {
+		dev->stats.tx_packets++;
+		dev->stats.tx_bytes += skb->len;
+		fbxbr_output_lan_mcast_frame(br, skb);
+		goto done;
+	}
+
+	if (iph->daddr != br->br_remote_ipaddr)
+		goto drop;
+
+	fbxbr_dnat_packet(skb, br->wan_ipaddr);
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += skb->len;
+	fbxbr_output_lan_frame(br, skb);
+
+done:
+	read_unlock(&br->lock);
+	return 0;
+
+drop:
+	dev->stats.tx_dropped++;
+	read_unlock(&br->lock);
+	kfree_skb(skb);
+	return 0;
+}
+
+static const struct net_device_ops fbxbr_net_ops = {
+	.ndo_open		= fbxbr_net_open,
+	.ndo_stop		= fbxbr_net_stop,
+	.ndo_start_xmit		= fbxbr_net_start_xmit,
+};
+
+static struct device_type fbxbr_type = {
+	.name	= "fbxbridge",
+};
+
+/*
+ * fbxbridge alloc_netdev setup func
+ */
+#define COMMON_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | \
+			 NETIF_F_GSO_MASK | NETIF_F_HW_CSUM)
+
+static void fbxbr_netdev_setup(struct net_device *dev)
+{
+	struct fbxbr *br = netdev_priv(dev);
+	size_t i;
+
+	dev->flags = IFF_NOARP;
+	dev->type = ARPHRD_PPP;
+	dev->mtu = 1500;
+	dev->hard_header_len = 16;
+
+	dev->netdev_ops = &fbxbr_net_ops;
+	dev->needs_free_netdev = true;
+	SET_NETDEV_DEVTYPE(dev, &fbxbr_type);
+	dev->priv_flags = IFF_FBXBRIDGE | IFF_NO_QUEUE;
+
+	dev->features = 0;
+	dev->hw_features = 0;
+	dev->vlan_features = 0;
+
+	br->dev = dev;
+	rwlock_init(&br->lock);
+	rwlock_init(&br->lan_hwaddr_lock);
+	br->dhcpd_renew_time = DEFAULT_RENEWAL_TIME;
+	br->dhcpd_rebind_time = DEFAULT_REBIND_TIME;
+	br->dhcpd_lease_time = DEFAULT_LEASE_TIME;
+	spin_lock_init(&br->last_arp_lock);
+	br->last_arp_send = jiffies;
+
+	rwlock_init(&br->fwcache_lock);
+	INIT_LIST_HEAD(&br->fwcache_rules);
+	for (i = 0; i < ARRAY_SIZE(br->fwcache_hrules); i++)
+		INIT_HLIST_HEAD(&br->fwcache_hrules[i]);
+}
+
+/*
+ *
+ */
+int fbxbr_add_br(struct net *net, const char *name)
+{
+	struct net_device *dev;
+	struct fbxbr *br;
+	int ret;
+
+	dev = alloc_netdev(sizeof (struct fbxbr), name, NET_NAME_UNKNOWN,
+			   fbxbr_netdev_setup);
+	if (!dev)
+		return -ENOMEM;
+
+	dev_net_set(dev, net);
+
+	ret = register_netdev(dev);
+	if (ret) {
+		free_netdev(dev);
+		return ret;
+	}
+
+	br = netdev_priv(dev);
+	mutex_lock(&fbxbr_list_mutex);
+	list_add(&br->next, &fbxbr_list);
+	mutex_unlock(&fbxbr_list_mutex);
+
+	pr_notice("%s: new fbxbridge\n", dev->name);
+	return 0;
+}
+
+
+/*
+ * caller must hold rtnl lock
+ */
+int __fbxbr_del_br(struct net *net, const char *name)
+{
+	struct fbxbr *br;
+
+	br = __fbxbr_get_by_name(net, name);
+	if (IS_ERR(br))
+		return PTR_ERR(br);
+
+	mutex_lock(&fbxbr_list_mutex);
+	list_del(&br->next);
+	mutex_unlock(&fbxbr_list_mutex);
+
+	if (br->wan_port)
+		__fbxbr_del_br_port(br->wan_port);
+	if (br->lan_port)
+		__fbxbr_del_br_port(br->lan_port);
+
+	unregister_netdevice(br->dev);
+	return 0;
+}
+
+/*
+ *
+ */
+int fbxbr_get_params(struct net *net, const char *name,
+		     struct fbxbridge_ioctl_params *params)
+{
+	struct fbxbr *br;
+
+	rtnl_lock();
+
+	/* locate bridge */
+	br = __fbxbr_get_by_name(net, name);
+	if (IS_ERR(br)) {
+		rtnl_unlock();
+		return PTR_ERR(br);
+	}
+
+	/* copy current config */
+	params->flags = br->flags;
+	params->dns1_addr = br->dns1_ipaddr;
+	params->dns2_addr = br->dns2_ipaddr;
+	memcpy(params->ip_aliases, br->ip_aliases, sizeof (br->ip_aliases));
+	params->dhcpd_renew_time = br->dhcpd_renew_time;
+	params->dhcpd_rebind_time = br->dhcpd_rebind_time;
+	params->dhcpd_lease_time = br->dhcpd_lease_time;
+	params->inputmark = br->inputmark;
+
+	/* current ports */
+	if (br->wan_port) {
+		memcpy(params->wan_dev.name,
+		       br->wan_port->dev->name,
+		       IFNAMSIZ);
+		params->wan_dev.present = 1;
+	} else {
+		params->wan_dev.name[0] = 0;
+		params->wan_dev.present = 0;
+	}
+
+	if (br->lan_port) {
+		memcpy(params->lan_dev.name,
+		       br->lan_port->dev->name,
+		       IFNAMSIZ);
+		params->lan_dev.present = 1;
+	} else {
+		params->lan_dev.name[0] = 0;
+		params->lan_dev.present = 0;
+	}
+
+	/* copy state */
+	read_lock_bh(&br->lan_hwaddr_lock);
+	params->have_hw_addr = br->have_hw_addr;
+	memcpy(params->lan_hwaddr, br->lan_hwaddr, ETH_ALEN);
+	read_unlock_bh(&br->lan_hwaddr_lock);
+
+	rtnl_unlock();
+
+	return 0;
+}
+
+/*
+ *
+ */
+int fbxbr_set_params(struct net *net, const char *name,
+		     const struct fbxbridge_ioctl_params *params)
+{
+	struct fbxbr *br;
+
+	rtnl_lock();
+
+	/* locate bridge */
+	br = __fbxbr_get_by_name(net, name);
+	if (IS_ERR(br)) {
+		rtnl_unlock();
+		return PTR_ERR(br);
+	}
+
+	write_lock_bh(&br->lock);
+
+	br->flags = params->flags;
+	br->dns1_ipaddr = params->dns1_addr;
+	br->dns2_ipaddr = params->dns2_addr;
+	memcpy(br->ip_aliases, params->ip_aliases, sizeof (br->ip_aliases));
+	br->dhcpd_renew_time = params->dhcpd_renew_time;
+	br->dhcpd_rebind_time = params->dhcpd_rebind_time;
+	br->dhcpd_lease_time = params->dhcpd_lease_time;
+	br->inputmark = params->inputmark;
+
+	write_unlock_bh(&br->lock);
+
+	fbxbr_fwcache_flush(br);
+
+	rtnl_unlock();
+
+	return 0;
+}
+
+/*
+ *
+ */
+void fbxbr_flush_cache(void);
+
+void fbxbr_flush_cache(void)
+{
+	struct fbxbr *br;
+
+	mutex_lock(&fbxbr_list_mutex);
+	list_for_each_entry(br, &fbxbr_list, next)
+		fbxbr_fwcache_flush(br);
+	mutex_unlock(&fbxbr_list_mutex);
+}
+
+/*
+ * must be called with BH disabled
+ */
+void fbxbr_capture_hw_addr(struct fbxbr *br, const u8 *hwaddr)
+{
+	bool same;
+
+	read_lock(&br->lan_hwaddr_lock);
+	same = (br->have_hw_addr && !memcmp(br->lan_hwaddr, hwaddr, ETH_ALEN));
+	read_unlock(&br->lan_hwaddr_lock);
+
+	if (same)
+		return;
+
+	write_lock(&br->lan_hwaddr_lock);
+	memcpy(br->lan_hwaddr, hwaddr, ETH_ALEN);
+	br->have_hw_addr = 1;
+	write_unlock(&br->lan_hwaddr_lock);
+
+	pr_notice("%s: new lan hw address is now %pM\n",
+		  br->dev->name, hwaddr);
+}
+
+/*
+ * netdevice notifier callback, called with rtnl lock
+ */
+static int fbxbr_netdev_event_callback(struct notifier_block *this,
+				       unsigned long event, void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	ASSERT_RTNL();
+
+	if (!(dev->priv_flags & IFF_FBXBRIDGE_PORT))
+		return NOTIFY_DONE;
+
+	/* catch port that goes away */
+	switch (event) {
+	case NETDEV_UNREGISTER:
+		__fbxbr_del_br_port(fbxbr_port_get_rtnl(dev));
+		break;
+
+	default:
+		break;
+	};
+
+	return NOTIFY_DONE;
+}
+
+/*
+ * handle inet configuration event on port
+ */
+static void __handle_inet_port_event(struct fbxbr_port *p,
+				     unsigned long event,
+				     struct in_ifaddr *ifa)
+{
+	struct fbxbr *br;
+
+	if (!p->is_wan)
+		return;
+
+	br = p->br;
+
+	switch (event) {
+	case NETDEV_UP:
+		write_lock_bh(&br->lan_hwaddr_lock);
+		__fetch_wan_parameters(br, ifa);
+		write_unlock_bh(&br->lan_hwaddr_lock);
+		break;
+
+	case NETDEV_DOWN:
+		/* we never  clear wan address, so we  can continue to
+		 * use the bridge on lan side even if wan is down */
+		break;
+
+	default:
+		break;
+	}
+}
+
+/*
+ * handle inet configuration event on bridge interface (fbxbr%d)
+ */
+static void __handle_inet_bridge_event(struct fbxbr *br,
+				       unsigned long event,
+				       struct in_ifaddr *ifa)
+{
+	switch (event) {
+	case NETDEV_UP:
+		if (!ifa->ifa_address || ifa->ifa_local == ifa->ifa_address)
+			return;
+
+		write_lock_bh(&br->lan_hwaddr_lock);
+		br->br_ipaddr = ifa->ifa_local;
+		br->br_remote_ipaddr = ifa->ifa_address;
+		write_unlock_bh(&br->lan_hwaddr_lock);
+
+		if (br->br_ipaddr)
+			pr_info("%s: bridge local interface configured: "
+				"[%pI4 -> %pI4]\n",
+				br->dev->name,
+				&br->br_ipaddr,
+				&br->br_remote_ipaddr);
+		break;
+
+	case NETDEV_DOWN:
+		write_lock_bh(&br->lan_hwaddr_lock);
+		if (br->br_ipaddr) {
+			br->br_ipaddr = br->br_remote_ipaddr = 0;
+			pr_info("%s: bridge interface unconfigured\n",
+				br->dev->name);
+		}
+		write_unlock_bh(&br->lan_hwaddr_lock);
+		break;
+
+	default:
+		return;
+	}
+}
+
+/*
+ * kernel inet event notifier callback
+ */
+static int fbxbr_inet_event_callback(struct notifier_block *this,
+				     unsigned long event, void *ptr)
+{
+	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+	struct net_device *dev = ifa->ifa_dev->dev;
+
+	ASSERT_RTNL();
+
+	/* is it a bridge ? */
+	if (dev->priv_flags & IFF_FBXBRIDGE) {
+		struct fbxbr *br = netdev_priv(dev);
+		__handle_inet_bridge_event(br, event, ifa);
+		return NOTIFY_DONE;
+	}
+
+	/* is it a bridge port */
+	if (dev->priv_flags & IFF_FBXBRIDGE_PORT) {
+		struct fbxbr_port *p = fbxbr_port_get_rtnl(dev);
+		__handle_inet_port_event(p, event, ifa);
+		return NOTIFY_DONE;
+	}
+
+	return NOTIFY_DONE;
+}
+
+
+static struct notifier_block fbxbr_netdev_notifier = {
+	notifier_call: fbxbr_netdev_event_callback,
+};
+
+static struct notifier_block fbxbr_inet_notifier = {
+	notifier_call: fbxbr_inet_event_callback,
+};
+
+/*
+ *
+ */
+static int __init fbxbr_init_module(void)
+{
+	int err;
+
+	err = register_netdevice_notifier(&fbxbr_netdev_notifier);
+	if (err) {
+		pr_err("can't register netdevice notifier\n");
+		return err;
+	}
+
+	err = register_inetaddr_notifier(&fbxbr_inet_notifier);
+	if (err) {
+		pr_err("can't register inet notifier\n");
+		goto err_netdev;
+	}
+
+	fbxbridge_set(fbxbr_ioctl);
+	return 0;
+
+err_netdev:
+	unregister_netdevice_notifier(&fbxbr_netdev_notifier);
+	return err;
+}
+
+/*
+ *
+ */
+static void __exit fbxbr_exit_module(void)
+{
+	unregister_netdevice_notifier(&fbxbr_netdev_notifier);
+	unregister_inetaddr_notifier(&fbxbr_inet_notifier);
+	fbxbridge_set(NULL);
+}
+
+module_init(fbxbr_init_module);
+module_exit(fbxbr_exit_module);
+
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Freebox Network Bridge - www.freebox.fr");
+MODULE_LICENSE("GPL");
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_dhcp.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_dhcp.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_dhcp.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_dhcp.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,502 @@
+#include "fbxbr_private.h"
+#include <linux/udp.h>
+#include <net/ip.h>
+#include <asm/checksum.h>
+
+#define BOOTP_REQUEST   1
+#define BOOTP_REPLY     2
+
+struct bootp_pkt {              /* BOOTP packet format */
+	struct iphdr iph;       /* IP header */
+	struct udphdr udph;     /* UDP header */
+	u8 op;                  /* 1=request, 2=reply */
+	u8 htype;               /* HW address type */
+	u8 hlen;                /* HW address length */
+	u8 hops;                /* Used only by gateways */
+	u32 xid;                /* Transaction ID */
+	u16 secs;               /* Seconds since we started */
+	u16 flags;              /* Just what it says */
+	u32 client_ip;          /* Client's IP address if known */
+	u32 your_ip;            /* Assigned IP address */
+	u32 server_ip;          /* (Next, e.g. NFS) Server's IP address */
+	u32 relay_ip;           /* IP address of BOOTP relay */
+	u8 hw_addr[16];         /* Client's HW address */
+	u8 serv_name[64];       /* Server host name */
+	u8 boot_file[128];      /* Name of boot file */
+	u8 exten[312];          /* DHCP options / BOOTP vendor extensions */
+};
+
+#define FBX_OPT_VENDOR_F_IGNORE_BRIDGE	(1 << 0)
+
+struct fbx_opt_vendor {
+	u8	oui[3];
+	u32	version;
+	u32	flags;
+} __attribute__((packed));
+
+#define DHCPDISCOVER	1
+#define DHCPOFFER	2
+#define DHCPREQUEST	3
+#define DHCPDECLINE	4
+#define DHCPACK		5
+#define DHCPNACK	6
+#define DHCPRELEASE	7
+#define DHCPINFORM	8
+
+#define BROADCAST_FLAG	0x8000 /* "I need broadcast replies" */
+
+static const char *dhcp_to_name[] = {
+	"NONE",
+	"DHCPDISCOVER",
+	"DHCPOFFER",
+	"DHCPREQUEST",
+	"DHCPDECLINE",
+	"DHCPACK",
+	"DHCPNACK",
+	"DHCPRELEASE",
+	"DHCPINFORM",
+};
+
+
+#define PARAM_SUBMASK	(1 << 0)
+#define PARAM_ROUTER	(1 << 1)
+#define PARAM_DNS	(1 << 2)
+#define PARAM_BROADCAST	(1 << 3)
+
+struct dhcp_options
+{
+	u8	msg_type;
+	u32	t1;		/* renewal timeout */
+	u32	t2;		/* rebinding timemout */
+	u32	lease_time;	/* lease time */
+	u32	server_id;	/* server identifier */
+	u32	request_param;	/* requested config params (bitfield) */
+
+	u32	netmask;	/* netmask assigne to client */
+	u32	router;
+	u32	bcast;
+	u32	dns1;
+	u32	dns2;
+	u32	requested_ip;
+
+	struct fbx_opt_vendor	fbx;
+	bool			fbx_valid;
+
+	bool	need_bcast;
+};
+
+static const unsigned char dhcp_magic_cookie[] = { 0x63, 0x82, 0x53, 0x63 };
+
+/* parse the dhcp options string to a struct */
+static void parse_dhcp_opts(const u8 *opts_str, int maxlen,
+			    struct dhcp_options *opts)
+{
+	const u8 *p, *end;
+
+	memset(opts, 0, sizeof(*opts));
+
+	/* check magic cookie */
+	if (memcmp(opts_str, dhcp_magic_cookie, sizeof(dhcp_magic_cookie)))
+		return;
+
+	/* now go for options */
+	p = opts_str + 4;
+	end = opts_str + maxlen;
+
+	while (p < end && *p != 0xff) {
+		const u8 *option;
+		size_t len, i;
+
+		option = p++;
+
+                if (*option == 0)
+                        continue;
+
+		/* jump of 'len' + 1 bytes */
+		len = *p;
+		p += len + 1;
+		if (p >= end)
+			break;
+
+		/* search for known parameter */
+		switch (*option) {
+		case 53: /* msg_type */
+			if (len)
+				opts->msg_type = option[2];
+			break;
+
+		case 55: /* param request */
+			for (i = 0; i < len; i++) {
+				switch (option[2 + i]) {
+				case 1: /* subnet */
+					opts->request_param |= PARAM_SUBMASK;
+					break;
+
+				case 3: /* router */
+					opts->request_param |= PARAM_ROUTER;
+					break;
+
+				case 6: /* dns */
+					opts->request_param |= PARAM_DNS;
+					break;
+
+				case 28: /* broadcast */
+					opts->request_param |= PARAM_BROADCAST;
+					break;
+				}
+			}
+			break;
+
+		case 50: /* requested_ip */
+			if (len >= 4)
+				memcpy(&opts->requested_ip, option + 2, 4);
+			break;
+
+		case 54: /* server_id */
+			if (len >= 4)
+				memcpy(&opts->server_id, option + 2, 4);
+			break;
+
+		case 224: /* IANA reserved for freebox use */
+		{
+			if (len >= sizeof (opts->fbx)) {
+				memcpy(&opts->fbx, option + 2,
+				       sizeof (opts->fbx));
+				if (opts->fbx.oui[0] == 0x00 &&
+				    opts->fbx.oui[1] == 0x07 &&
+				    opts->fbx.oui[2] == 0xCB)
+					opts->fbx_valid = true;
+			}
+			break;
+		}
+		}
+	}
+}
+
+static void dump_dhcp_message(struct fbxbr *br, struct sk_buff *skb,
+			      struct bootp_pkt *bpkt, const char *action,
+			      const char *dest)
+{
+	struct dhcp_options opts;
+
+	parse_dhcp_opts(bpkt->exten, skb->len - (sizeof(*bpkt) - 312),
+			&opts);
+
+	if (opts.msg_type < 9) {
+		struct iphdr *iph;
+
+		iph = ip_hdr(skb);
+		printk(KERN_DEBUG "%s: %s dhcp %s %s "
+		       "(%pI4 -> %pI4) "
+		       "(caddr: %pI4 - yaddr: %pI4 - "
+		       "saddr: %pI4 - req_addr: %pI4)\n",
+		       br->dev->name,
+		       action,
+		       dhcp_to_name[opts.msg_type],
+		       dest,
+		       &iph->saddr,
+		       &iph->daddr,
+		       &bpkt->client_ip,
+		       &bpkt->your_ip,
+		       &bpkt->server_ip,
+		       &opts.requested_ip);
+	} else {
+		printk(KERN_DEBUG "%s: %s unknown dhcp message %s\n",
+		       br->dev->name, action, dest);
+	}
+}
+
+/* write a the dhcp options string from a struct */
+static void make_dhcp_opts(u8 *opts_str, const struct dhcp_options *opts,
+			   int type)
+{
+	int len = 0;
+
+	memcpy(opts_str, dhcp_magic_cookie, sizeof(dhcp_magic_cookie));
+	len += sizeof(dhcp_magic_cookie);
+
+	/* msg type (REPLY or OFFER) */
+	opts_str[len++] = 53;
+	opts_str[len++] = 1;
+	opts_str[len++] = opts->msg_type;
+
+	/* server id */
+	opts_str[len++] = 54;
+	opts_str[len++] = 4;
+	memcpy(opts_str + len, &opts->server_id, 4);
+	len += 4;
+
+	/* t1 */
+	if (opts->t1) {
+		opts_str[len++] = 58;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->t1, 4);
+		len += 4;
+	}
+
+	/* t2 */
+	if (opts->t2) {
+		opts_str[len++] = 59;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->t2, 4);
+		len += 4;
+	}
+
+	/* lease time */
+	if (opts->lease_time) {
+		opts_str[len++] = 51;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->lease_time, 4);
+		len += 4;
+	}
+
+	/* add requested_param */
+	if (opts->request_param & PARAM_SUBMASK) {
+		opts_str[len++] = 1;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->netmask, 4);
+		len += 4;
+	}
+
+	if (opts->request_param & PARAM_ROUTER) {
+		opts_str[len++] = 3;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->router, 4);
+		len += 4;
+	}
+
+	if (opts->request_param & PARAM_BROADCAST) {
+		opts_str[len++] = 28;
+		opts_str[len++] = 4;
+		memcpy(opts_str + len, &opts->bcast, 4);
+		len += 4;
+	}
+
+	if (opts->request_param & PARAM_DNS) {
+		opts_str[len++] = 6;
+		opts_str[len++] = (opts->dns2 ? 8 : 4);
+		memcpy(opts_str + len, &opts->dns1, 4);
+		if (opts->dns2)
+			memcpy(opts_str + len + 4, &opts->dns2, 4);
+		len += (opts->dns2 ? 8 : 4);
+	}
+
+	opts_str[len++] = 255;
+}
+
+/* dhcp server */
+static void send_dhcp_reply(struct fbxbr *br,
+			    struct net_device *dev,
+			    const u8 *dest_hw,
+			    int type,
+			    const struct bootp_pkt *src_packet,
+			    const struct dhcp_options *src_opts)
+{
+	struct sk_buff *skb;
+	struct iphdr *h;
+	struct bootp_pkt *b;
+	struct dhcp_options dhcp_opts;
+	int hlen = LL_RESERVED_SPACE(dev);
+	int tlen = dev->needed_tailroom;
+
+	/* Allocate packet */
+	skb = alloc_skb(sizeof (struct bootp_pkt) + hlen + tlen, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	skb->dev = dev;
+	skb_reserve(skb, hlen);
+	skb_reset_network_header(skb);
+
+	b = (struct bootp_pkt *)skb_put(skb, sizeof(struct bootp_pkt));
+	memset(b, 0, sizeof(struct bootp_pkt));
+
+	/* Construct IP header */
+	h = &b->iph;
+	h->version = 4;
+	h->ihl = 5;
+	h->tot_len = htons(sizeof(struct bootp_pkt));
+	h->frag_off = htons(IP_DF);
+	h->ttl = 64;
+	h->protocol = IPPROTO_UDP;
+	h->saddr = br->lan_gw;
+
+	switch (type) {
+	case DHCPOFFER:
+	case DHCPACK:
+		if (src_packet->client_ip)
+			h->daddr = src_packet->client_ip;
+                else if (src_opts->need_bcast)
+                        h->daddr = INADDR_BROADCAST;
+		else
+			h->daddr = br->wan_ipaddr;
+		break;
+
+	case DHCPNACK:
+		/* always broadcast NAK */
+		h->daddr = INADDR_BROADCAST;
+		break;
+	}
+
+	h->check = ip_fast_csum((unsigned char *) h, h->ihl);
+
+	/* Construct UDP header */
+	b->udph.source = __constant_htons(67);
+	b->udph.dest = __constant_htons(68);
+	b->udph.len = htons(sizeof(struct bootp_pkt) - sizeof(struct iphdr));
+
+	/* Construct DHCP header */
+	b->op = BOOTP_REPLY;
+	b->htype = ARPHRD_ETHER;
+	b->hlen = ETH_ALEN;
+	b->secs = 0;
+	b->xid = src_packet->xid;
+
+	switch (type) {
+	case DHCPOFFER:
+		b->server_ip = br->lan_gw;
+		b->your_ip = br->wan_ipaddr;
+		break;
+
+	case DHCPACK:
+		b->client_ip = src_packet->client_ip;
+		b->server_ip = br->lan_gw;
+		b->your_ip = br->wan_ipaddr;
+		break;
+
+	case DHCPNACK:
+		break;
+	}
+
+	b->relay_ip = src_packet->relay_ip;
+	memcpy(b->hw_addr, src_packet->hw_addr, sizeof(src_packet->hw_addr));
+
+	/* Construct DHCP options */
+	memset(&dhcp_opts, 0, sizeof (dhcp_opts));
+	dhcp_opts.msg_type = type;
+	dhcp_opts.server_id = br->lan_gw;
+
+	switch (type) {
+	case DHCPOFFER:
+	case DHCPACK:
+		dhcp_opts.t1 = htonl(br->dhcpd_renew_time);
+		dhcp_opts.t2 = htonl(br->dhcpd_rebind_time);
+		dhcp_opts.lease_time = htonl(br->dhcpd_lease_time);
+		dhcp_opts.netmask = br->lan_netmask;
+		dhcp_opts.bcast = (br->lan_netmask & br->lan_gw) |
+			~br->lan_netmask;
+		dhcp_opts.dns1 = br->dns1_ipaddr;
+		dhcp_opts.dns2 = br->dns2_ipaddr ? br->dns2_ipaddr : 0;
+		dhcp_opts.router = br->lan_gw;
+		dhcp_opts.request_param = src_opts->request_param;
+		break;
+	}
+
+	make_dhcp_opts(b->exten, &dhcp_opts, type);
+	dump_dhcp_message(br, skb, b, "sending", "to lan");
+
+	if (dev_hard_header(skb, dev, ETH_P_IP,
+			    dest_hw, dev->dev_addr, skb->len) < 0) {
+		kfree_skb(skb);
+		return;
+	}
+
+	dev_queue_xmit(skb);
+}
+
+/*
+ * called under bridge lock
+ *
+ * packet must be a valid IP & UDP packet with dport 67
+ *
+ * answer will be sent to skb->dev
+ */
+void fbxbr_dhcpd(struct fbxbr *br, struct sk_buff *skb)
+{
+	struct bootp_pkt *bpkt;
+	struct dhcp_options opts;
+
+	/* code assumes linear skb */
+	if (skb_linearize(skb) < 0)
+		return;
+
+	/* reject short packet */
+	if (skb->len < (sizeof(*bpkt) - 312))
+		return;
+
+	bpkt = (struct bootp_pkt *)skb->data;
+
+	/* select only valid BOOTP Request/Discover */
+	if (bpkt->op != BOOTP_REQUEST || bpkt->hlen != ETH_ALEN)
+		return;
+
+	parse_dhcp_opts(bpkt->exten, skb->len - (sizeof(*bpkt) - 312), &opts);
+
+	if (opts.fbx_valid &&
+	    (be32_to_cpu(opts.fbx.flags) & FBX_OPT_VENDOR_F_IGNORE_BRIDGE)) {
+		printk(KERN_DEBUG "%s: ignore DHCP message with "
+		       "freebox ignore-bridge flags set\n", br->dev->name);
+		return;
+	}
+
+        if (ntohs(bpkt->flags) & BROADCAST_FLAG)
+		opts.need_bcast = true;
+
+	dump_dhcp_message(br, skb, bpkt, "received", "from lan");
+
+	/* select DHCPDISCOVER to send a DHCPOFFER */
+	if (opts.msg_type == DHCPDISCOVER) {
+		send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+				DHCPOFFER, bpkt, &opts);
+
+	} else if (opts.msg_type == DHCPREQUEST) {
+		/* send ACK or NACK */
+		if (!opts.requested_ip) {
+			/* RENEWING/REBINDING */
+			if (!bpkt->client_ip) {
+				/* invalid packet; ignore */
+				return;
+			}
+
+			if (bpkt->client_ip != br->wan_ipaddr)
+				send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+						DHCPNACK, bpkt, &opts);
+			else {
+				send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+						DHCPACK, bpkt, &opts);
+				fbxbr_capture_hw_addr(br, bpkt->hw_addr);
+			}
+			return;
+
+		}
+
+		/* INIT-REBOOT or SELECTING */
+		if (bpkt->client_ip) {
+			/* invalid packet; ignore */
+			return;
+		}
+
+		if (!opts.server_id) {
+			/* INIT-REBOOT */
+			if (opts.requested_ip != br->wan_ipaddr)
+				send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+						DHCPNACK, bpkt, &opts);
+			else {
+				send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+						DHCPACK, bpkt, &opts);
+				fbxbr_capture_hw_addr(br, bpkt->hw_addr);
+			}
+			return;
+		}
+
+		/* SELECTING */
+		if (opts.server_id == br->lan_gw) {
+			/* client selected us */
+			send_dhcp_reply(br, skb->dev, bpkt->hw_addr,
+					DHCPACK, bpkt, &opts);
+			fbxbr_capture_hw_addr(br, bpkt->hw_addr);
+		} else {
+			/* ignore */
+		}
+	}
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_filter.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_filter.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_filter.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_filter.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,258 @@
+#include <net/ip.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <linux/netfilter.h>
+#include "fbxbr_private.h"
+
+static int lolfn(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+	return 0;
+}
+
+/*
+ * invoke netfilter table for finer grained control
+ */
+static int
+netfilter_call_hook(struct sk_buff *skb,
+		    unsigned int hook,
+		    struct net_device *in_dev,
+		    struct net_device *out_dev)
+{
+	struct iphdr *iph = ip_hdr(skb);
+	int ret;
+
+	/* don't run frags into netfilter */
+	if ((iph->frag_off & htons(IP_OFFSET)))
+		return NF_ACCEPT;
+
+	nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
+
+	/* NF_HOOK will kfree_skb(), guard against this */
+	skb_get(skb);
+
+	ret = NF_HOOK(NFPROTO_IPV4,
+		      hook,
+		      &init_net,
+		      NULL,
+		      skb,
+		      in_dev,
+		      out_dev,
+		      lolfn);
+
+	if (ret < 0)
+		return NF_DROP;
+
+	skb_unref(skb);
+	return NF_ACCEPT;
+}
+
+static int
+netfilter_forward_hook(struct sk_buff *skb,
+		       struct net_device *in_dev,
+		       struct net_device *out_dev)
+{
+	return netfilter_call_hook(skb, NF_INET_FORWARD, in_dev, out_dev);
+}
+
+static int
+netfilter_input_hook(struct sk_buff *skb, struct net_device *in_dev)
+{
+	return netfilter_call_hook(skb, NF_INET_LOCAL_IN, in_dev, NULL);
+}
+
+/*
+ * set input mark bits, return true if changed
+ */
+static bool skb_set_br_inputmark(struct fbxbr *br, struct sk_buff *skb)
+{
+	if (unlikely(skb->mark & br->inputmark)) {
+		if (net_ratelimit())
+			pr_err("%s: input mark already set on skb\n",
+			       br->dev->name);
+		return false;
+	}
+
+	skb->mark |= br->inputmark;
+	return true;
+}
+
+static inline void skb_clear_br_inputmark(struct fbxbr *br,
+					  struct sk_buff *skb)
+{
+	skb->mark &= ~br->inputmark;
+}
+
+/*
+ * assume linear ip header
+ */
+static bool wan_to_lan_want_keep(struct fbxbr *br,
+				 struct sk_buff *skb)
+{
+	struct iphdr *iph = ip_hdr(skb);
+	bool changed;
+	int ret;
+
+	/* keep ETHER_IP packets */
+	if (iph->protocol == 97)
+		return true;
+
+	/* give ipv6 in ip private to freebox back to the
+	 * kernel */
+	if (iph->protocol == IPPROTO_IPV6) {
+		struct ipv6hdr *iph6;
+		unsigned int hlen;
+
+		/* capture at least all traffic from our GW
+		 * (192.88.99.101) */
+		if (iph->saddr == htonl(0xc0586365))
+			return true;
+
+		/* rest if peer-to-peer shortcut traffic, check if
+		 * this is for our IPv6 subnet, we cannot do it on
+		 * fragmented traffic thought */
+		if (iph->frag_off & htons(IP_OFFSET))
+			return false;
+
+		/* sanity check on header value */
+		hlen = iph->ihl * 4;
+		if (skb->len < hlen + sizeof(struct ipv6hdr))
+			return false;
+
+		iph6 = (struct ipv6hdr *)((unsigned char *)iph + hlen);
+		if ((iph6->daddr.s6_addr32[0] & htonl(0xfffffff0)) ==
+		    htonl(0x2a010e30))
+			return true;
+	}
+
+	if (!(br->flags & FBXBRIDGE_FLAGS_NETFILTER))
+		return false;
+
+	/* we cant filter frags with netfilter */
+	if (iph->frag_off & htons(IP_OFFSET))
+		return false;
+
+	/* check netfilter input hook */
+	changed = skb_set_br_inputmark(br, skb);
+	ret = netfilter_input_hook(skb, skb->dev);
+	if (changed)
+		skb_clear_br_inputmark(br, skb);
+
+	if (ret == NF_ACCEPT)
+		return true;
+
+	return false;
+}
+
+/*
+ * assume linear ip header
+ */
+static bool wan_to_lan_can_forward(struct fbxbr *br, struct sk_buff *skb)
+{
+	if ((br->flags & FBXBRIDGE_FLAGS_NETFILTER)) {
+		int ret;
+
+		ret = netfilter_forward_hook(skb, br->wan_port->dev, br->dev);
+		if (ret == NF_DROP)
+			return false;
+	}
+	return true;
+}
+
+/*
+ * note: caller assured that ip header is valid and holds bridge read
+ * lock
+ *
+ * use netfilter hook return type
+ */
+int
+fbxbr_filter_wan_to_lan_packet(struct fbxbr *br, struct sk_buff *skb)
+{
+	int ret;
+
+	if (wan_to_lan_want_keep(br, skb))
+		return NF_STOP;
+
+	if (!br->lan_port)
+		return NF_DROP;
+
+	ret = wan_to_lan_can_forward(br, skb);
+	if (ret != NF_ACCEPT)
+		return NF_DROP;
+
+	return NF_ACCEPT;
+}
+
+/*
+ * assume linear ip header
+ */
+static bool lan_to_wan_want_keep(struct fbxbr *br, struct sk_buff *skb)
+{
+	return false;
+}
+
+/*
+ * assume linear ip header
+ */
+static bool lan_to_wan_can_forward(struct fbxbr *br, struct sk_buff *skb)
+{
+	struct iphdr *iph = ip_hdr(skb);
+
+	/* disallow source spoofing */
+	if (iph->saddr != br->wan_ipaddr)
+		return false;
+
+	/* disallow all private net destination */
+	if (ipv4_is_loopback(iph->daddr) ||
+	    ipv4_is_private_10(iph->daddr) ||
+	    ipv4_is_private_172(iph->daddr) ||
+	    ipv4_is_private_192(iph->daddr) ||
+	    ipv4_is_linklocal_169(iph->daddr) ||
+	    ipv4_is_anycast_6to4(iph->daddr) ||
+	    ipv4_is_test_192(iph->daddr) ||
+	    ipv4_is_test_198(iph->daddr))
+		return false;
+
+	/* no multicast please */
+	if (ipv4_is_multicast(iph->daddr))
+		return false;
+
+	/* Don't let IP broadcast go through us */
+	if (ipv4_is_zeronet(iph->daddr))
+		return false;
+
+	if (ipv4_is_lbcast(iph->daddr))
+		return false;
+
+	if ((br->flags & FBXBRIDGE_FLAGS_NETFILTER)) {
+		int ret;
+
+		ret = netfilter_forward_hook(skb, br->dev, br->wan_port->dev);
+		if (ret == NF_DROP)
+			return false;
+	}
+
+	return true;
+}
+
+/*
+ * note: caller assured that ip header is valid and holds bridge read
+ * lock
+ *
+ * use netfilter hook return type
+ */
+int
+fbxbr_filter_lan_to_wan_packet(struct fbxbr *br, struct sk_buff *skb)
+{
+	int ret;
+
+	if (lan_to_wan_want_keep(br, skb))
+		return NF_STOP;
+
+	if (!br->wan_port)
+		return NF_DROP;
+
+	ret = lan_to_wan_can_forward(br, skb);
+	if (ret != NF_ACCEPT)
+		return NF_DROP;
+
+	return NF_ACCEPT;
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_fwcache.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_fwcache.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_fwcache.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_fwcache.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,215 @@
+#include <linux/jhash.h>
+#include <net/ip.h>
+#include "fbxbr_private.h"
+
+/*
+ *
+ */
+u32 fbxbr_fwcache_hash(const struct fbxbr_fwcache_key *k)
+{
+	return jhash_3words(k->lan_ip,
+			    k->is_tcp ? k->wan_ip : ~k->wan_ip,
+			    k->lan_port | k->wan_port << 16, 0);
+}
+EXPORT_SYMBOL(fbxbr_fwcache_hash);
+
+/*
+ *
+ */
+static bool entry_match(const struct fbxbr_fwcache *fwc,
+			const struct fbxbr_fwcache_key *k)
+{
+	return (fwc->lan_ip == k->lan_ip &&
+		fwc->wan_ip == k->wan_ip &&
+		fwc->is_tcp == k->is_tcp &&
+		fwc->lan_port == k->lan_port &&
+		fwc->wan_port == k->wan_port);
+}
+
+/*
+ * must be called with bh disabled and rcu read lock held
+ */
+struct fbxbr_fwcache *
+__fbxbr_fwcache_lookup_rcu(struct fbxbr *br, u32 hash,
+			   const struct fbxbr_fwcache_key *k)
+{
+	struct fbxbr_fwcache *fwc;
+
+	hlist_for_each_entry_rcu(fwc,
+				 &br->fwcache_hrules[hash % FBXBR_FWCACHE_SIZE],
+				 hnext) {
+		if (entry_match(fwc, k))
+			return fwc;
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL(__fbxbr_fwcache_lookup_rcu);
+
+/*
+ * must be called with bh disabled and cache lock held
+ */
+static struct fbxbr_fwcache *
+__fbxbr_fwcache_lookup(struct fbxbr *br, u32 hash,
+		       const struct fbxbr_fwcache_key *k)
+{
+	struct fbxbr_fwcache *fwc;
+
+	hlist_for_each_entry(fwc,
+			     &br->fwcache_hrules[hash % FBXBR_FWCACHE_SIZE],
+			     hnext) {
+		if (entry_match(fwc, k))
+			return fwc;
+	}
+
+	return NULL;
+}
+
+/*
+ * return true if the flow has a chance to be in the fwcache
+ *
+ * skb must be a valid ipv4 packet
+ */
+bool fbxbr_fwcache_skb_allowable(struct sk_buff *skb,
+				 bool from_wan,
+				 struct fbxbr_fwcache_key *k,
+				 bool *can_create)
+{
+	const struct iphdr *iph;
+	__be16 psrc, pdst;
+
+	iph = ip_hdr(skb);
+
+	if (iph->frag_off & htons(IP_OFFSET))
+		return false;
+
+	if (iph->protocol != IPPROTO_UDP && iph->protocol != IPPROTO_TCP)
+		return false;
+
+	if (from_wan) {
+		k->wan_ip = iph->saddr;
+		k->lan_ip = iph->daddr;
+	} else {
+		k->lan_ip = iph->saddr;
+		k->wan_ip = iph->daddr;
+	}
+
+	if (iph->protocol == IPPROTO_UDP) {
+		struct udphdr *udph;
+
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+				   sizeof (struct udphdr)))
+			return false;
+
+		udph = (struct udphdr *)skb_transport_header(skb);
+		*can_create = true;
+
+		psrc = udph->source;
+		pdst = udph->dest;
+		k->is_tcp = false;
+	} else {
+		struct tcphdr *tcph;
+
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+				   sizeof (struct tcphdr)))
+			return false;
+
+		tcph = (struct tcphdr *)skb_transport_header(skb);
+		if (tcph->syn)
+			*can_create = true;
+		else
+			*can_create = false;
+
+		psrc = tcph->source;
+		pdst = tcph->dest;
+		k->is_tcp = true;
+	}
+
+	if (from_wan) {
+		k->wan_port = psrc;
+		k->lan_port = pdst;
+	} else {
+		k->lan_port = psrc;
+		k->wan_port = pdst;
+	}
+	return true;
+}
+
+/*
+ * rcu release defered callback
+ */
+static void delayed_fwc_free_entry(struct rcu_head *rhp)
+{
+	struct fbxbr_fwcache *fwc;
+
+	fwc = container_of(rhp, struct fbxbr_fwcache, rcu);
+	if (fwc->priv_destructor)
+		fwc->priv_destructor((void *)fwc->priv_area);
+        kfree(fwc);
+}
+
+/*
+ * must be called with bh disabled
+ */
+int fbxbr_fwcache_add(struct fbxbr *br,
+		      u32 hash, const struct fbxbr_fwcache_key *k)
+{
+	struct fbxbr_fwcache *fwc;
+
+	write_lock(&br->fwcache_lock);
+
+	if (unlikely(__fbxbr_fwcache_lookup(br, hash, k)))
+		goto done;
+
+	/* add new entry */
+	if (br->fwcache_count >= FBXBR_FWCACHE_MAX_ENTRY) {
+		/* make some room */
+		fwc = list_first_entry(&br->fwcache_rules,
+				       struct fbxbr_fwcache,
+				       next);
+		hlist_del_rcu(&fwc->hnext);
+		list_del_rcu(&fwc->next);
+		call_rcu(&fwc->rcu, delayed_fwc_free_entry);
+		br->fwcache_count--;
+	}
+
+	fwc = kmalloc(sizeof (*fwc), GFP_ATOMIC);
+	if (!fwc)
+		goto done;
+
+	br->fwcache_count++;
+	fwc->lan_ip = k->lan_ip;
+	fwc->wan_ip = k->wan_ip;
+	fwc->lan_port = k->lan_port;
+	fwc->wan_port = k->wan_port;
+	fwc->is_tcp = k->is_tcp;
+	fwc->priv_destructor = NULL;
+	memset(fwc->priv_area, 0, sizeof (fwc->priv_area));
+
+	hlist_add_head_rcu(&fwc->hnext,
+			   &br->fwcache_hrules[hash % FBXBR_FWCACHE_SIZE]);
+	list_add_tail_rcu(&fwc->next, &br->fwcache_rules);
+
+done:
+	write_unlock(&br->fwcache_lock);
+	return 0;
+}
+
+/*
+ *
+ */
+void fbxbr_fwcache_flush(struct fbxbr *br)
+{
+	struct fbxbr_fwcache *fwc, *tmp;
+
+	write_lock_bh(&br->fwcache_lock);
+
+	list_for_each_entry_safe(fwc, tmp, &br->fwcache_rules, next) {
+		hlist_del_rcu(&fwc->hnext);
+		list_del_rcu(&fwc->next);
+		call_rcu(&fwc->rcu, delayed_fwc_free_entry);
+		br->fwcache_count--;
+	}
+
+	write_unlock_bh(&br->fwcache_lock);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_input.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_input.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_input.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_input.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,347 @@
+#include <linux/if_arp.h>
+#include <linux/in.h>
+#include <linux/udp.h>
+#include <net/ip.h>
+#include "fbxbr_private.h"
+
+/*
+ *
+ */
+static rx_handler_result_t __handle_wan_frame(struct fbxbr_port *p,
+					      struct sk_buff *skb)
+{
+	struct fbxbr *br = p->br;
+	struct fbxbr_fwcache_key fwk;
+	bool fwc_present, fwc_can_create;
+	u32 hash = 0;
+	int ret;
+
+	/* give back non IPv4 packets */
+	if (skb->protocol != htons(ETH_P_IP))
+		return RX_HANDLER_PASS;
+
+	/* stop here if we have no idea what the wan ip address is or
+	 * was */
+	if (!br->wan_ipaddr)
+		goto drop;
+
+	if (!fbxbr_is_valid_ip_packet(skb))
+		goto drop;
+
+	/* lookup into forward cache */
+	fwc_present = false;
+	fwc_can_create = false;
+
+	if (fbxbr_fwcache_skb_allowable(skb, true, &fwk, &fwc_can_create)) {
+		hash = fbxbr_fwcache_hash(&fwk);
+		rcu_read_lock();
+		fwc_present = (__fbxbr_fwcache_lookup_rcu(br, hash, &fwk) != NULL);
+		rcu_read_unlock();
+	}
+
+	if (fwc_present)
+		goto output_lan;
+
+	ret = fbxbr_filter_wan_to_lan_packet(br, skb);
+	switch (ret) {
+	default:
+		WARN(1, "unsupported filter action");
+		fallthrough;
+
+	case NF_DROP:
+		kfree_skb(skb);
+		return RX_HANDLER_CONSUMED;
+
+	case NF_STOP:
+		nf_reset_ct(skb);
+		return RX_HANDLER_PASS;
+
+	case NF_ACCEPT:
+		break;
+	}
+
+output_lan:
+	if (!br->lan_port)
+		goto drop;
+
+	fbxbr_output_lan_frame(br, skb);
+
+	if (!fwc_present && fwc_can_create)
+		fbxbr_fwcache_add(br, hash, &fwk);
+
+	return RX_HANDLER_CONSUMED;
+
+drop:
+	kfree_skb(skb);
+	return RX_HANDLER_CONSUMED;
+}
+
+/*
+ *
+ */
+static void
+__handle_lan_arp_frame(struct fbxbr_port *p, struct sk_buff *skb)
+{
+	struct net_device *dev = p->dev;
+	struct fbxbr *br = p->br;
+	__be32 sender_ipaddr, target_ipaddr;
+	u8 *sender_hwaddr, *req;
+	struct arphdr *arp;
+
+	if (!pskb_may_pull(skb, arp_hdr_len(p->dev)))
+		goto done;
+
+	arp = arp_hdr(skb);
+	if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4)
+		goto done;
+
+	if ((arp->ar_hrd != htons(ARPHRD_ETHER) &&
+	     arp->ar_hrd != htons(ARPHRD_IEEE802)) ||
+	    arp->ar_pro != htons(ETH_P_IP))
+		goto done;
+
+	if (arp->ar_op != htons(ARPOP_REQUEST) &&
+	    arp->ar_op != htons(ARPOP_REPLY))
+		goto done;
+
+	/* fetch subfields */
+	req = (unsigned char *)(arp + 1);
+
+	sender_hwaddr = req;
+	req += ETH_ALEN;
+
+	memcpy(&sender_ipaddr, req, 4);
+	req += 4;
+
+	/* skip target_hwaddr */
+	req += dev->addr_len;
+
+	memcpy(&target_ipaddr, req, 4);
+
+	/* ignore gratuitous ARP */
+	if (!sender_ipaddr)
+		goto done;
+
+	if (arp->ar_op == htons(ARPOP_REQUEST)) {
+
+		/* client is sending an arp request */
+		if (!br->wan_ipaddr) {
+			/* wan has never been up, our wan address is
+			 * not known, answer to every arp requests */
+
+			/* ignore what looks like gratuitous ARP */
+			if (sender_ipaddr == target_ipaddr)
+				goto done;
+
+			/* don't answer for special ip address */
+			if (ipv4_is_private_10(target_ipaddr) ||
+			    ipv4_is_private_172(target_ipaddr) ||
+			    ipv4_is_private_192(target_ipaddr) ||
+			    ipv4_is_linklocal_169(target_ipaddr) ||
+			    ipv4_is_anycast_6to4(target_ipaddr) ||
+			    ipv4_is_test_192(target_ipaddr) ||
+			    ipv4_is_test_198(target_ipaddr))
+				goto done;
+
+			/* ok, will reply with a zero source
+			 * address */
+		} else {
+			/* wan is up, filter our arp reply to match
+			 * WAN */
+
+			/* accept only arp from remote client */
+			if (sender_ipaddr != br->wan_ipaddr)
+				goto done;
+
+			/* accept only arp request for wan network */
+			if ((target_ipaddr & br->lan_netmask) !=
+			    (br->wan_ipaddr & br->lan_netmask))
+				goto done;
+
+			/* request is for the client's address, keep quiet */
+			if (target_ipaddr == br->wan_ipaddr)
+				goto done;
+		}
+
+		/* ok I can answer */
+		fbxbr_send_arp_frame(dev, ARPOP_REPLY, sender_hwaddr,
+				     target_ipaddr, NULL,
+				     br->wan_ipaddr, sender_hwaddr);
+
+		/* keep the client address */
+		fbxbr_capture_hw_addr(br, sender_hwaddr);
+
+	} else {
+
+		/* accept only arp from remote client */
+		if (sender_ipaddr != br->wan_ipaddr)
+			goto done;
+
+		/* we received  an arp reply,  iff it was  addressed to
+		 * us, then keep the client mac address  */
+		if (target_ipaddr != br->lan_gw)
+			goto done;
+
+		fbxbr_capture_hw_addr(br, sender_hwaddr);
+	}
+
+done:
+	kfree_skb(skb);
+}
+
+/*
+ *
+ */
+static inline bool __is_local_ip(struct fbxbr *br, __be32 ipaddr)
+{
+	int i;
+
+	if (ipaddr == br->br_ipaddr || ipv4_is_multicast(ipaddr))
+		return true;
+
+	for (i = 0; i < MAX_ALIASES; i++) {
+		if (br->ip_aliases[i] && br->ip_aliases[i] == ipaddr)
+			return true;
+	}
+
+	return false;
+}
+
+/*
+ *
+ */
+static rx_handler_result_t __handle_lan_frame(struct fbxbr_port *p,
+					      struct sk_buff *skb)
+{
+	struct fbxbr *br = p->br;
+	struct iphdr *iph;
+	struct fbxbr_fwcache_key fwk;
+	bool fwc_present, fwc_can_create, is_fragment;
+	u32 hash = 0;
+	int ret;
+
+	if (skb->protocol == htons(ETH_P_ARP)) {
+		__handle_lan_arp_frame(p, skb);
+		return RX_HANDLER_CONSUMED;
+	}
+
+	/* give back non IPv4 packets */
+	if (skb->protocol != htons(ETH_P_IP))
+		return RX_HANDLER_PASS;
+
+	if (!fbxbr_is_valid_ip_packet(skb))
+		goto drop;
+
+	iph = ip_hdr(skb);
+
+	/* look  the destination  address, if  talking to  our private
+	 * address or alias, then frame is local */
+	if (__is_local_ip(br, iph->daddr)) {
+
+		if (!br->br_remote_ipaddr)
+			goto drop;
+
+		/* packet comes from lan, snat it and make it local */
+		fbxbr_snat_packet(skb, br->br_remote_ipaddr);
+		skb->dev = br->dev;
+		skb->pkt_type = PACKET_HOST;
+		br->dev->stats.rx_packets++;
+		br->dev->stats.rx_bytes += skb->len;
+		netif_rx(skb);
+		return RX_HANDLER_CONSUMED;
+	}
+
+	/* stop here if we have no idea what the wan ip address is or
+	 * was */
+	if (!br->wan_ipaddr)
+		goto drop;
+
+	/* lookup into forward cache */
+	fwc_present = false;
+	fwc_can_create = false;
+
+	if (fbxbr_fwcache_skb_allowable(skb, false, &fwk, &fwc_can_create)) {
+		hash = fbxbr_fwcache_hash(&fwk);
+		rcu_read_lock();
+		fwc_present = (__fbxbr_fwcache_lookup_rcu(br, hash, &fwk) != NULL);
+		rcu_read_unlock();
+	}
+
+	if (fwc_present)
+		goto output_wan;
+
+	/* process DHCP if enabled */
+	is_fragment = iph->frag_off & htons(IP_OFFSET);
+	if (iph->protocol == IPPROTO_UDP &&
+	    !is_fragment &&
+	    (br->flags & FBXBRIDGE_FLAGS_DHCPD)) {
+		struct udphdr *udp;
+
+		if (!fbxbr_is_valid_udp_tcp_packet(skb))
+			goto drop;
+
+		udp = udp_hdr(skb);
+		if (udp->dest == htons(67)) {
+			fbxbr_dhcpd(br, skb);
+			goto drop;
+		}
+	}
+
+	ret = fbxbr_filter_lan_to_wan_packet(br, skb);
+	switch (ret) {
+	default:
+		WARN(1, "unsupported filter action");
+		fallthrough;
+
+	case NF_DROP:
+		kfree_skb(skb);
+		return RX_HANDLER_CONSUMED;
+
+	case NF_STOP:
+		nf_reset_ct(skb);
+		return RX_HANDLER_PASS;
+
+	case NF_ACCEPT:
+		break;
+	}
+
+output_wan:
+	if (!br->wan_port)
+		goto drop;
+
+	fbxbr_output_wan_frame(br, skb);
+
+	if (!fwc_present && fwc_can_create)
+		fbxbr_fwcache_add(br, hash, &fwk);
+
+	return RX_HANDLER_CONSUMED;
+
+drop:
+	kfree_skb(skb);
+	return RX_HANDLER_CONSUMED;
+}
+
+/*
+ *
+ */
+rx_handler_result_t fbxbr_handle_frame(struct sk_buff **pskb)
+{
+	struct sk_buff *skb = *pskb;
+	struct fbxbr_port *p;
+	rx_handler_result_t ret;
+
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (!skb)
+		return RX_HANDLER_CONSUMED;
+
+	p = fbxbr_port_get_rcu(skb->dev);
+
+	read_lock(&p->br->lock);
+	if (p->is_wan)
+		ret = __handle_wan_frame(p, skb);
+	else
+		ret = __handle_lan_frame(p, skb);
+	read_unlock(&p->br->lock);
+
+	return ret;
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_ioctl.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_ioctl.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_ioctl.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_ioctl.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,85 @@
+#include <linux/capability.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <net/net_namespace.h>
+#include <linux/uaccess.h>
+#include "fbxbr_private.h"
+
+/*
+ * ioctl handling
+ */
+int fbxbr_ioctl(struct net *net, unsigned int ign, void __user *arg)
+{
+	struct fbxbridge_ioctl_req req;
+	struct fbxbridge_ioctl_chg chg;
+	struct fbxbridge_ioctl_dev_chg dev_chg;
+	struct fbxbridge_ioctl_params params;
+	int ret;
+
+	/* fetch ioctl request */
+	if (copy_from_user(&req, arg, sizeof (req)))
+		return -EFAULT;
+
+	switch (req.cmd) {
+	case E_CMD_BR_CHG:
+		if (copy_from_user(&chg, (void *)req.arg, sizeof (chg)))
+			return -EFAULT;
+
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
+			return -EPERM;
+
+		if (!chg.action)
+			return fbxbr_add_br(net, chg.brname);
+
+		rtnl_lock();
+		ret = __fbxbr_del_br(net, chg.brname);
+		rtnl_unlock();
+		return ret;
+
+	case E_CMD_BR_DEV_CHG:
+		if (copy_from_user(&dev_chg, (void *)req.arg,
+				   sizeof (dev_chg)))
+			return -EFAULT;
+
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
+			return -EPERM;
+
+		rtnl_lock();
+		if (!dev_chg.action)
+			ret = __fbxbr_add_br_port(net,
+						  dev_chg.brname,
+						  dev_chg.devname,
+						  dev_chg.wan);
+		else
+			ret = __fbxbr_del_br_port_by_name(net,
+							  dev_chg.brname,
+							  dev_chg.devname);
+		rtnl_unlock();
+		return ret;
+
+	case E_CMD_BR_PARAMS:
+		if (copy_from_user(&params, (void *)req.arg, sizeof (params)))
+			return -EFAULT;
+
+		if (!params.action) {
+			/* this is a get */
+			ret = fbxbr_get_params(net, params.brname, &params);
+			if (ret)
+				return ret;
+
+			return copy_to_user((void *)req.arg, &params,
+					    sizeof (params));
+		}
+
+		/* this is a set */
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
+			return -EPERM;
+
+		return fbxbr_set_params(net, params.brname, &params);
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_output.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_output.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_output.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_output.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,164 @@
+#include <net/ip.h>
+#include <net/arp.h>
+#include "fbxbr_private.h"
+
+/*
+ * caller must hold bridge lock
+ *
+ * lan port must be valid
+ */
+void fbxbr_output_lan_mcast_frame(struct fbxbr *br, struct sk_buff *skb)
+{
+	struct fbxbr_port *p = br->lan_port;
+	struct net_device *dev = p->dev;
+	struct iphdr *ip;
+	u8 mcast_hwaddr[6];
+	u32 daddr;
+
+	ip = ip_hdr(skb);
+
+	/* compute mcast hwaddr */
+	mcast_hwaddr[0] = 0x1;
+	mcast_hwaddr[1] = 0x0;
+	mcast_hwaddr[2] = 0x5e;
+	daddr = ntohl(ip->daddr);
+	mcast_hwaddr[3] = (daddr & 0x7f0000) >> 16;
+	mcast_hwaddr[4] = (daddr & 0xff00) >> 8;
+	mcast_hwaddr[5] = (daddr & 0xff);
+
+	skb->dev = dev;
+	dev_hard_header(skb, dev, ETH_P_802_3, mcast_hwaddr, dev->dev_addr,
+			ETH_P_IP);
+	dev_queue_xmit(skb);
+}
+
+/*
+ * caller must hold bridge lock and have BH disabled
+ *
+ * lan port must be valid
+ *
+ * must be a valid ip packet
+ */
+void fbxbr_output_lan_frame(struct fbxbr *br, struct sk_buff *skb)
+{
+	struct fbxbr_port *p = br->lan_port;
+	struct net_device *dev = p->dev;
+	struct iphdr *iph;
+	const char *dest_hw;
+
+	iph = ip_hdr(skb);
+
+	if (!br->have_hw_addr && iph->daddr != INADDR_BROADCAST) {
+
+		/* (fixme: try to queue instead of dropping ?) */
+		kfree_skb(skb);
+
+		/* rate limit arp sending to ARP_RATE_LIMIT  */
+		spin_lock(&br->last_arp_lock);
+		if (time_before(jiffies, br->last_arp_send + ARP_RATE_LIMIT)) {
+			spin_unlock(&br->last_arp_lock);
+			return;
+		}
+
+		br->last_arp_send = jiffies;
+		spin_unlock(&br->last_arp_lock);
+
+		fbxbr_send_arp_frame(dev,
+				     ARPOP_REQUEST,
+				     NULL,
+				     br->lan_gw,
+				     NULL,
+				     br->wan_ipaddr,
+				     NULL);
+		return;
+	}
+
+	/* we have  an active device, send  to the hw addr  if we have
+	 * it, or to  the bcast hw addr if we don't  or the packet is
+	 * an ip broadcast */
+	skb->dev = dev;
+
+	if (br->have_hw_addr && iph->daddr != INADDR_BROADCAST)
+		dest_hw = br->lan_hwaddr;
+	else
+		dest_hw = dev->broadcast;
+
+	dev_hard_header(skb, dev, ETH_P_802_3, dest_hw, dev->dev_addr,
+			ETH_P_IP);
+	dev_queue_xmit(skb);
+}
+
+/*
+ * caller must hold bridge lock and have BH disabled
+ *
+ * wan port must be valid
+ *
+ * must be a valid ip packet
+ */
+void fbxbr_output_wan_frame(struct fbxbr *br, struct sk_buff *skb)
+{
+	struct fbxbr_port *p = br->wan_port;
+	struct net_device *dev = p->dev;
+	struct iphdr *iph;
+	struct neighbour *neigh;
+	__be32 nh;
+
+	skb->dev = dev;
+
+	if (!dev->hard_header_len) {
+		dev_queue_xmit(skb);
+		return;
+	}
+
+	iph = ip_hdr(skb);
+
+	/* resolve next hop */
+	nh = iph->daddr;
+	if ((nh & br->wan_netmask) != (br->wan_ipaddr & br->wan_netmask)) {
+		struct rtable *rt;
+
+		rt = p->rt;
+		if (rt && rt->dst.obsolete > 0) {
+			ip_rt_put(rt);
+			p->rt = NULL;
+			rt = NULL;
+		}
+
+		/* need to find default gateway */
+		if (!rt) {
+			rt = ip_route_output(&init_net, nh, 0, 0,
+					     dev->ifindex, RT_SCOPE_UNIVERSE);
+			if (IS_ERR(rt) || rt->rt_type != RTN_UNICAST) {
+				kfree_skb(skb);
+				return;
+			}
+
+			p->rt = rt;
+		}
+
+		nh = rt_nexthop(rt, nh);
+	}
+
+	/* resolve neighbour */
+	neigh = __ipv4_neigh_lookup_noref(dev, nh);
+        if (unlikely(!neigh))
+                neigh = __neigh_create(&arp_tbl, &nh, dev, false);
+
+	if (IS_ERR(neigh)) {
+		kfree_skb(skb);
+		return;
+	}
+
+	if (!(neigh->nud_state & NUD_VALID)) {
+		neigh_event_send(neigh, NULL);
+		kfree_skb(skb);
+		return;
+	}
+
+	neigh_event_send(neigh, NULL);
+
+	/* send */
+	dev_hard_header(skb, dev, ETH_P_802_3, neigh->ha, dev->dev_addr,
+			ETH_P_IP);
+	dev_queue_xmit(skb);
+}
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_private.h linux-6.13.12-fbx/net/fbxbridge/fbxbr_private.h
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_private.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_private.h	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,198 @@
+#ifndef FBXBRIDGE_PRIVATE_H_
+#define FBXBRIDGE_PRIVATE_H_
+
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/fbxbridge.h>
+#include <linux/rtnetlink.h>
+#include <linux/spinlock.h>
+
+#define ARP_RATE_LIMIT			(HZ)
+#define ARP_ETHER_SIZE			(8 + ETH_ALEN * 2 + 4 * 2)
+#define	DEFAULT_RENEWAL_TIME		60
+#define	DEFAULT_REBIND_TIME		300
+#define	DEFAULT_LEASE_TIME		600
+
+#define FBXBR_FWCACHE_SIZE		256
+#define FBXBR_FWCACHE_MAX_ENTRY		2048
+
+struct fbxbr;
+
+struct fbxbr_fwcache_key {
+	__be32			lan_ip;
+	__be32			wan_ip;
+	__be16			lan_port;
+	__be16			wan_port;
+	bool			is_tcp;
+};
+
+struct fbxbr_fwcache {
+	__be32			lan_ip;
+	__be32			wan_ip;
+	__be16			lan_port;
+	__be16			wan_port;
+	u8			is_tcp;
+	struct hlist_node       hnext;
+	struct list_head        next;
+
+	void			(*priv_destructor)(void *);
+	u32			priv_area[8];
+	struct rcu_head		rcu;
+};
+
+struct fbxbr_port {
+	struct fbxbr		*br;
+	struct net_device	*dev;
+	struct rtable		*rt;
+	bool			is_wan;
+};
+
+struct fbxbr {
+	struct net_device	*dev;
+
+	/* protect all fields but lan_hwaddr */
+	rwlock_t		lock;
+
+	/*
+	 * currently assigned lan & wan port, updated by userspace
+	 * under rtnl
+	 */
+	struct fbxbr_port	*wan_port;
+	struct fbxbr_port	*lan_port;
+
+	/*
+	 * config, updated by userspace
+	 */
+	unsigned int		flags;
+	unsigned int		inputmark;
+
+	unsigned int		dns1_ipaddr;
+	unsigned int		dns2_ipaddr;
+
+	unsigned long		dhcpd_renew_time;
+	unsigned long		dhcpd_rebind_time;
+	unsigned long		dhcpd_lease_time;
+
+	/* list of ip we consider to be local */
+	unsigned long		ip_aliases[MAX_ALIASES];
+
+	/*
+	 * runtime state
+	 */
+
+	/* local and remote (fbx) ip address, maintained using inet
+	 * notifier */
+	__be32			br_ipaddr;
+	__be32			br_remote_ipaddr;
+
+	/* wan side inet info */
+	__be32			wan_ipaddr;
+	__be32			wan_netmask;
+	__be32			lan_gw;
+	__be32			lan_netmask;
+
+	/* currently detected lan device hardware address */
+	rwlock_t		lan_hwaddr_lock;
+	bool			have_hw_addr;
+	unsigned char		lan_hwaddr[ETH_ALEN];
+
+	spinlock_t		last_arp_lock;
+	unsigned long		last_arp_send;
+
+	rwlock_t		fwcache_lock;
+        struct hlist_head       fwcache_hrules[FBXBR_FWCACHE_SIZE];
+        struct list_head        fwcache_rules;
+        unsigned int            fwcache_count;
+
+	struct list_head	next;
+};
+
+/*
+ * helpers to get bridge port from netdevice
+ */
+#define fbxbr_port_exists(dev) (dev->priv_flags & IFF_FBXBRIDGE_PORT)
+
+static inline struct fbxbr_port *
+fbxbr_port_get_rcu(const struct net_device *dev)
+{
+	return rcu_dereference(dev->rx_handler_data);
+}
+
+static inline struct fbxbr_port *
+fbxbr_port_get_rtnl(const struct net_device *dev)
+{
+	return fbxbr_port_exists(dev) ?
+		rtnl_dereference(dev->rx_handler_data) : NULL;
+}
+
+/* fbxbr_dev.c */
+int fbxbr_add_br(struct net *net, const char *name);
+
+int __fbxbr_del_br(struct net *net, const char *name);
+
+int __fbxbr_add_br_port(struct net *net, const char *name,
+			const char *port_name, bool is_wan);
+
+int __fbxbr_del_br_port_by_name(struct net *net, const char *name,
+				const char *port_name);
+
+void __fbxbr_del_br_port(struct fbxbr_port *p);
+
+int fbxbr_get_params(struct net *net, const char *name,
+		     struct fbxbridge_ioctl_params *params);
+
+int fbxbr_set_params(struct net *net, const char *name,
+		     const struct fbxbridge_ioctl_params *params);
+
+void fbxbr_capture_hw_addr(struct fbxbr *br, const u8 *hwaddr);
+
+
+/* fbxbr_dhcp.c */
+void fbxbr_dhcpd(struct fbxbr *br, struct sk_buff *skb);
+
+/* fbxbr_filter.c */
+int
+fbxbr_filter_wan_to_lan_packet(struct fbxbr *br, struct sk_buff *skb);
+int
+fbxbr_filter_lan_to_wan_packet(struct fbxbr *br, struct sk_buff *skb);
+
+/* fbxbr_fwcache.c */
+u32 fbxbr_fwcache_hash(const struct fbxbr_fwcache_key *k);
+
+struct fbxbr_fwcache *
+__fbxbr_fwcache_lookup_rcu(struct fbxbr *br, u32 hash,
+			   const struct fbxbr_fwcache_key *k);
+
+bool fbxbr_fwcache_skb_allowable(struct sk_buff *skb,
+				 bool from_wan,
+				 struct fbxbr_fwcache_key *k,
+				 bool *can_create);
+int fbxbr_fwcache_add(struct fbxbr *br,
+		      u32 hash, const struct fbxbr_fwcache_key *k);
+
+void fbxbr_fwcache_flush(struct fbxbr *br);
+
+/* fbxbr_ioctl.c */
+int fbxbr_ioctl(struct net *net, unsigned int ign, void __user *arg);
+
+/* fbxbr_input.c */
+rx_handler_result_t fbxbr_handle_frame(struct sk_buff **pskb);
+
+/* fbxbr_output.c */
+void fbxbr_output_lan_mcast_frame(struct fbxbr *br, struct sk_buff *skb);
+void fbxbr_output_lan_frame(struct fbxbr *br, struct sk_buff *skb);
+void fbxbr_output_wan_frame(struct fbxbr *br, struct sk_buff *skb);
+
+/* fbxbr_utils.c */
+int fbxbr_send_arp_frame(struct net_device *dev, u16 op,
+			 const u8 *dest_hw,
+			 __be32 src_ip, const u8 *src_hw,
+			 __be32 target_ip, const u8 *target_hw);
+
+bool fbxbr_is_valid_ip_packet(struct sk_buff *skb);
+bool fbxbr_is_valid_udp_tcp_packet(struct sk_buff *skb);
+void fbxbr_snat_packet(struct sk_buff *skb, __be32 new_addr);
+void fbxbr_dnat_packet(struct sk_buff *skb, __be32 new_addr);
+
+
+#endif /* !FBXBRIDGE_PRIVATE_H_ */
diff -Nruw linux-6.13.12-fbx/net/fbxbridge./fbxbr_utils.c linux-6.13.12-fbx/net/fbxbridge/fbxbr_utils.c
--- linux-6.13.12-fbx/net/fbxbridge./fbxbr_utils.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/net/fbxbridge/fbxbr_utils.c	2025-09-25 17:40:37.747378036 +0200
@@ -0,0 +1,204 @@
+#include <linux/if_arp.h>
+#include <net/ip.h>
+#include "fbxbr_private.h"
+
+/*
+ * allocate & send ARP frame to given device
+ *
+ * src_hw can be NULL, device address is used instead
+ * dest_hw can be NULL, device broadcast address is used instead
+ * target_hw can be NULL, empty address is used instead
+ */
+int fbxbr_send_arp_frame(struct net_device *dev, u16 op,
+			 const u8 *dest_hw,
+			 __be32 src_ip, const u8 *src_hw,
+			 __be32 target_ip, const u8 *target_hw)
+{
+	struct arphdr *arp;
+	struct sk_buff *skb;
+	unsigned char *arp_ptr;
+	int hlen = LL_RESERVED_SPACE(dev);
+	int tlen = dev->needed_tailroom;
+	int ret;
+
+	/* prepare arp packet */
+	skb = alloc_skb(arp_hdr_len(dev) + hlen + tlen, GFP_ATOMIC);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_reserve(skb, hlen);
+	skb_reset_network_header(skb);
+	arp = skb_put(skb, arp_hdr_len(dev));
+	skb->dev = dev;
+	skb->protocol = htons(ETH_P_ARP);
+
+	if (!src_hw)
+		src_hw = dev->dev_addr;
+	if (!dest_hw)
+		dest_hw = dev->broadcast;
+
+	arp->ar_hrd = htons(dev->type);
+	arp->ar_pro = htons(ETH_P_IP);
+	arp->ar_hln = dev->addr_len;
+	arp->ar_pln = 4;
+	arp->ar_op = htons(op);
+
+	arp_ptr = (unsigned char *)(arp + 1);
+
+	memcpy(arp_ptr, src_hw, dev->addr_len);
+	arp_ptr += dev->addr_len;
+	memcpy(arp_ptr, &src_ip, 4);
+	arp_ptr += 4;
+
+	if (target_hw)
+		memcpy(arp_ptr, target_hw, dev->addr_len);
+	else
+		memset(arp_ptr, 0, dev->addr_len);
+
+	arp_ptr += dev->addr_len;
+	memcpy(arp_ptr, &target_ip, 4);
+
+	ret = dev_hard_header(skb, dev, ETH_P_ARP, dest_hw, src_hw, skb->len);
+	if (ret < 0) {
+		kfree_skb(skb);
+		return ret;
+	}
+
+	return dev_queue_xmit(skb);
+}
+
+/*
+ * validate header fields & checksum, also linearize IP header and
+ * setup transport headers
+ */
+bool fbxbr_is_valid_ip_packet(struct sk_buff *skb)
+{
+	const struct iphdr *iph;
+
+	if (!pskb_may_pull(skb, sizeof (*iph)))
+		return false;
+
+	iph = ip_hdr(skb);
+
+	if (iph->ihl < 5 || iph->version != 4)
+		return false;
+
+	if (!pskb_may_pull(skb, iph->ihl * 4))
+		return false;
+
+	iph = ip_hdr(skb);
+
+	if (ntohs(iph->tot_len) > skb->len)
+		return false;
+
+	skb->transport_header = skb->network_header + iph->ihl * 4;
+
+	return true;
+}
+
+/*
+ * make sure the udp/tcp header is present in the linear section
+ */
+bool fbxbr_is_valid_udp_tcp_packet(struct sk_buff *skb)
+{
+	const struct iphdr *iph;
+
+	iph = ip_hdr(skb);
+
+	switch (iph->protocol) {
+	case IPPROTO_UDP:
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+				   sizeof (struct udphdr)))
+			return false;
+		break;
+	case IPPROTO_TCP:
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+				   sizeof (struct tcphdr)))
+			return false;
+		break;
+	}
+	return true;
+}
+
+
+/*
+ * do source or destination nat
+ */
+static void recalculate_l4_checksum(struct sk_buff *skb,
+				    __be32 osaddr, __be32 odaddr)
+{
+	struct iphdr *iph;
+	u16 check;
+
+	iph = ip_hdr(skb);
+	if (iph->frag_off & htons(IP_OFFSET))
+		return;
+
+	if (!fbxbr_is_valid_udp_tcp_packet(skb))
+		return;
+
+	iph = ip_hdr(skb);
+
+	switch (iph->protocol) {
+	case IPPROTO_TCP:
+	{
+		struct tcphdr *tcph;
+
+		tcph = (struct tcphdr *)skb_transport_header(skb);
+		check = tcph->check;
+		if (skb->ip_summed != CHECKSUM_COMPLETE)
+			check = ~check;
+		check = csum_tcpudp_magic(iph->saddr, iph->daddr, 0, 0, check);
+		check = csum_tcpudp_magic(~osaddr, ~odaddr, 0, 0, ~check);
+		if (skb->ip_summed == CHECKSUM_COMPLETE)
+			check = ~check;
+		tcph->check = check;
+		break;
+	}
+
+	case IPPROTO_UDP:
+	{
+		struct udphdr *udph;
+
+		udph = (struct udphdr *)skb_transport_header(skb);
+		check = udph->check;
+		if (check != 0) {
+			check = csum_tcpudp_magic(iph->saddr, iph->daddr,
+						  0, 0, ~check);
+			check = csum_tcpudp_magic(~osaddr, ~odaddr, 0, 0,
+						  ~check);
+			udph->check = check ? : 0xFFFF;
+		}
+		break;
+	}
+	}
+}
+
+/*
+ * packet must be valid IPv4 with header in linear section
+ */
+void fbxbr_snat_packet(struct sk_buff *skb, __be32 new_addr)
+{
+	struct iphdr *ip;
+	__be32 oaddr;
+
+	ip = ip_hdr(skb);
+	oaddr = ip->saddr;
+	ip->saddr = new_addr;
+	ip->check = 0;
+	ip->check = ip_fast_csum((unsigned char *) ip, ip->ihl);
+	recalculate_l4_checksum(skb, oaddr, ip->daddr);
+}
+
+void fbxbr_dnat_packet(struct sk_buff *skb, __be32 new_addr)
+{
+	struct iphdr *ip;
+	__be32 oaddr;
+
+	ip = ip_hdr(skb);
+	oaddr = ip->daddr;
+	ip->daddr = new_addr;
+	ip->check = 0;
+	ip->check = ip_fast_csum((unsigned char *) ip, ip->ihl);
+	recalculate_l4_checksum(skb, ip->saddr, oaddr);
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/ipv4/ip_ffn.c	2025-09-25 17:40:37.763378116 +0200
@@ -0,0 +1,767 @@
+/*
+ * IP fast forwarding and NAT
+ *
+ * Very restrictive code, that only cope non fragmented UDP and TCP
+ * packets, that are routed and NATed with no other modification.
+ *
+ * Provide a fast path for established conntrack entries so that
+ * packets go out ASAP.
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/jhash.h>
+#include <linux/proc_fs.h>
+#include <net/ip.h>
+#include <net/route.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_helper.h>
+
+#include <net/ip_ffn.h>
+
+#define FFN_CACHE_SIZE		256
+#define MAX_FFN_ENTRY		2048
+
+static DEFINE_SPINLOCK(ffn_lock);
+static struct list_head ffn_cache[FFN_CACHE_SIZE];
+static struct list_head ffn_all;
+static unsigned int ffn_entry_count;
+
+/*
+ * hash on five parameter
+ */
+static inline unsigned int ffn_hash(const struct ffn_lookup_key *k)
+{
+	return jhash_3words(k->sip, k->is_tcp ? k->dip : ~k->dip,
+			    k->sport | k->dport << 16, 0);
+}
+
+/*
+ * attempt to find entry with given value in cache, under RCU lock
+ */
+struct ffn_lookup_entry *__ffn_get_rcu(const struct ffn_lookup_key *k)
+{
+	struct ffn_lookup_entry *tmp;
+	unsigned int hash;
+	u8 protocol;
+
+	protocol = (k->is_tcp) ? IPPROTO_TCP : IPPROTO_UDP;
+	hash = ffn_hash(k);
+
+	list_for_each_entry_rcu(tmp, &ffn_cache[hash % FFN_CACHE_SIZE], next) {
+		if (tmp->sip == k->sip && tmp->dip == k->dip &&
+		    tmp->sport == k->sport && tmp->dport == k->dport &&
+		    tmp->protocol == protocol)
+			return tmp;
+	}
+	return NULL;
+}
+
+EXPORT_SYMBOL(__ffn_get_rcu);
+
+
+/*
+ * attempt to find entry with given value in cache, under ff lock
+ */
+static struct ffn_lookup_entry *__ffn_get(const struct ffn_lookup_key *k)
+{
+	struct ffn_lookup_entry *tmp;
+	unsigned int hash;
+	u8 protocol;
+
+	protocol = (k->is_tcp) ? IPPROTO_TCP : IPPROTO_UDP;
+	hash = ffn_hash(k);
+
+	list_for_each_entry(tmp, &ffn_cache[hash % FFN_CACHE_SIZE], next) {
+		if (tmp->sip == k->sip && tmp->dip == k->dip &&
+		    tmp->sport == k->sport && tmp->dport == k->dport &&
+		    tmp->protocol == protocol)
+			return tmp;
+	}
+	return NULL;
+}
+
+/*
+ * rcu release defered callback
+ */
+static void delayed_ffn_free_entry(struct rcu_head *rhp)
+{
+	struct ffn_lookup_entry *e;
+
+	e = container_of(rhp, struct ffn_lookup_entry, rcu);
+	if (e->manip.priv_destructor)
+		e->manip.priv_destructor((void *)e->manip.ffn_priv_area);
+
+	dst_release(e->manip.dst);
+	kfree(e);
+}
+
+/*
+ * must be called with ffn lock held
+ */
+static void __ffn_remove_entry(struct ffn_lookup_entry *e)
+{
+	list_del_rcu(&e->next);
+	list_del_rcu(&e->all_next);
+	call_rcu(&e->rcu, delayed_ffn_free_entry);
+	ffn_entry_count--;
+}
+
+/*
+ *
+ */
+static void ffn_find_and_remove(const struct ffn_lookup_key *k)
+{
+	struct ffn_lookup_entry *e;
+
+	spin_lock_bh(&ffn_lock);
+	e = __ffn_get(k);
+	if (e)
+		__ffn_remove_entry(e);
+	spin_unlock_bh(&ffn_lock);
+}
+
+/*
+ * must be called with ffn lock held
+ */
+static int __ffn_add_entry(struct ffn_lookup_entry *e)
+{
+	struct ffn_lookup_key k = {
+		.sip = e->sip,
+		.dip = e->dip,
+		.sport = e->sport,
+		.dport = e->dport,
+		.is_tcp = (e->protocol == IPPROTO_TCP)
+	};
+
+	/* make sure it's not present */
+	if (__ffn_get(&k))
+		return 1;
+
+	if (ffn_entry_count >= MAX_FFN_ENTRY)
+		return 1;
+
+	/* add new entry */
+	list_add_tail_rcu(&e->next, &ffn_cache[ffn_hash(&k) % FFN_CACHE_SIZE]);
+	list_add_tail_rcu(&e->all_next, &ffn_all);
+	ffn_entry_count++;
+	return 0;
+}
+
+/*
+ *
+ */
+static inline __sum16 checksum_adjust(u32 osip,
+				      u32 nsip,
+				      u32 odip,
+				      u32 ndip,
+				      u16 osport,
+				      u16 nsport,
+				      u16 odport,
+				      u16 ndport)
+{
+	const u32 old[] = { osip, odip, osport, odport };
+	const u32 new[] = { nsip, ndip, nsport, ndport };
+	__wsum osum, nsum;
+
+	osum = csum_partial(old, sizeof (old), 0);
+	nsum = csum_partial(new, sizeof (new), 0);
+
+	return ~csum_fold(csum_sub(nsum, osum));
+}
+
+/*
+ *
+ */
+static inline __sum16 checksum_adjust_ip(u32 osip,
+					 u32 nsip,
+					 u32 odip,
+					 u32 ndip)
+{
+	const u32 old[] = { osip, odip };
+	const u32 new[] = { nsip, ndip };
+	__wsum osum, nsum;
+
+	osum = csum_partial(old, sizeof (old), 0);
+	nsum = csum_partial(new, sizeof (new), 0);
+
+	/* -1 for TTL decrease */
+	return ~csum_fold(csum_sub(csum_sub(nsum, osum), 1));
+}
+
+/*
+ * two hooks into netfilter code
+ */
+extern int external_tcpv4_packet(struct nf_conn *ct,
+				 struct sk_buff *skb,
+				 unsigned int dataoff,
+				 enum ip_conntrack_info ctinfo);
+
+extern int external_udpv4_packet(struct nf_conn *ct,
+				 struct sk_buff *skb,
+				 unsigned int dataoff,
+				 enum ip_conntrack_info ctinfo);
+
+extern int ip_local_deliver_finish(struct net *net,
+				   struct sock *sk, struct sk_buff *skb);
+
+/*
+ * check if packet is in ffn cache, or mark it if it can be added
+ * later
+ */
+int ip_ffn_process(struct sk_buff *skb)
+{
+	struct ffn_lookup_entry *e;
+	struct nf_conntrack *nfct;
+	struct iphdr *iph;
+	struct tcphdr *tcph = NULL;
+	struct udphdr *udph = NULL;
+	struct ffn_lookup_key k;
+	bool remove_me, drop_ct;
+	u16 tcheck;
+	u8 proto;
+	int res, added_when;
+
+	if (!net_eq(dev_net(skb->dev), &init_net))
+		goto not_ffnable;
+
+	iph = ip_hdr(skb);
+
+	/* refuse fragmented IP packet, or packets with IP options */
+	if (iph->ihl > 5 || (iph->frag_off & htons(IP_MF | IP_OFFSET)))
+		goto not_ffnable;
+
+	/* check encapsulated protocol is udp or tcp */
+	if (iph->protocol != IPPROTO_TCP && iph->protocol != IPPROTO_UDP)
+		goto not_ffnable;
+
+	if (iph->ttl <= 1)
+		goto not_ffnable;
+
+	proto = iph->protocol;
+	if (proto == IPPROTO_TCP) {
+		if (skb_headlen(skb) < sizeof (*iph) + sizeof (struct tcphdr))
+			goto not_ffnable;
+
+		tcph = (struct tcphdr *)((unsigned char *)iph + sizeof (*iph));
+
+		if (tcph->doff * 4 < sizeof (struct tcphdr))
+			goto not_ffnable;
+
+		if (skb_headlen(skb) < sizeof (*iph) + tcph->doff * 4)
+			goto not_ffnable;
+
+		k.sport = tcph->source;
+		k.dport = tcph->dest;
+		k.is_tcp = true;
+	} else {
+		if (skb_headlen(skb) < sizeof (*iph) + sizeof (struct udphdr))
+			goto not_ffnable;
+
+		udph = (struct udphdr *)((unsigned char *)iph + sizeof (*iph));
+		k.sport = udph->source;
+		k.dport = udph->dest;
+		k.is_tcp = false;
+	}
+
+	rcu_read_lock();
+
+	k.sip = iph->saddr;
+	k.dip = iph->daddr;
+	e = __ffn_get_rcu(&k);
+	if (!e) {
+		rcu_read_unlock();
+		goto ffnable;
+	}
+
+	if (e->manip.dst->obsolete > 0) {
+		rcu_read_unlock();
+		ffn_find_and_remove(&k);
+		goto ffnable;
+	}
+
+	remove_me = false;
+	nfct = &e->manip.ct->ct_general;
+	nf_conntrack_get(nfct);
+
+	if (proto == IPPROTO_TCP) {
+		/* do sequence number checking and update
+		 * conntrack info */
+		res = external_tcpv4_packet(e->manip.ct, skb, sizeof (*iph),
+					    e->manip.ctinfo);
+		if (e->manip.ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+			remove_me = true;
+		tcheck = tcph->check;
+
+	} else {
+		res = external_udpv4_packet(e->manip.ct, skb, sizeof (*iph),
+					    e->manip.ctinfo);
+		tcheck = udph->check;
+	}
+
+	if (unlikely(res != NF_ACCEPT)) {
+		/* packet rejected by conntrack, unless asked to drop,
+		 * send it back into kernel */
+		rcu_read_unlock();
+		nf_conntrack_put(nfct);
+
+		if (remove_me)
+			ffn_find_and_remove(&k);
+
+		if (res == NF_DROP) {
+			dev_kfree_skb(skb);
+			return 0;
+		}
+
+		goto ffnable;
+	}
+
+	if (!e->manip.alter)
+		goto fix_ip_hdr;
+
+	if (skb->ip_summed != CHECKSUM_PARTIAL) {
+		/* fix ports & transport protocol checksum */
+		if (proto == IPPROTO_TCP) {
+			tcph->source = e->manip.new_sport;
+			tcph->dest = e->manip.new_dport;
+			tcph->check = csum16_sub(tcph->check,
+						 e->manip.l4_adjustment);
+		} else {
+			udph->source = e->manip.new_sport;
+			udph->dest = e->manip.new_dport;
+			if (udph->check) {
+				u16 tcheck;
+
+				tcheck = csum16_sub(udph->check,
+						    e->manip.l4_adjustment);
+				udph->check = tcheck ? tcheck : 0xffff;
+			}
+		}
+	} else {
+		unsigned int len;
+
+		/*
+		 * assume tcph->check only covers ip pseudo header, so
+		 * don't update checksum wrt port change
+		 *
+		 * we might check skb->csum_offset to confirm that
+		 * this is a valid assertion
+		 */
+		if (proto == IPPROTO_TCP) {
+			len = skb->len - ((void *)tcph - (void *)iph);
+			tcheck = ~csum_tcpudp_magic(e->manip.new_sip,
+						    e->manip.new_dip,
+						    len, IPPROTO_TCP, 0);
+			tcph->check = tcheck;
+			tcph->source = e->manip.new_sport;
+			tcph->dest = e->manip.new_dport;
+		} else {
+			len = skb->len - ((void *)udph - (void *)iph);
+			if (udph->check) {
+				tcheck = ~csum_tcpudp_magic(e->manip.new_sip,
+							    e->manip.new_dip,
+							    len,
+							    IPPROTO_UDP, 0);
+				udph->check = tcheck ? tcheck : 0xffff;
+			}
+			udph->source = e->manip.new_sport;
+			udph->dest = e->manip.new_dport;
+		}
+	}
+
+	/* update IP header field */
+	iph->saddr = e->manip.new_sip;
+	iph->daddr = e->manip.new_dip;
+
+fix_ip_hdr:
+	iph->ttl--;
+
+	if (e->manip.tos_change) {
+		iph->tos = e->manip.new_tos;
+		iph->check = 0;
+		iph->check = ip_fast_csum((u8 *)iph, 5);
+	} else {
+		iph->check = csum16_sub(iph->check,
+					e->manip.ip_adjustment);
+	}
+
+	/* forward skb */
+	if (e->manip.force_skb_prio)
+		skb->priority = e->manip.new_skb_prio;
+	else
+		skb->priority = rt_tos2priority(iph->tos);
+
+	skb->mark = e->manip.new_mark;
+
+#ifdef CONFIG_IP_FFN_PROCFS
+	e->forwarded_packets++;
+	e->forwarded_bytes += skb->len;
+#endif
+
+	skb_dst_drop(skb);
+	skb_dst_set(skb, dst_clone(e->manip.dst));
+
+	added_when = e->added_when;
+
+	drop_ct = true;
+	if (nfct != skb_nfct(skb)) {
+		if (unlikely(skb_nfct(skb) != NULL)) {
+			/*
+			 * conntrack is not NULL here and it is not
+			 * the same as the one we have in the
+			 * ffn_entry, this shoud not happen, warn once
+			 * and switch to slow path.
+			 */
+			WARN_ONCE(1,
+				  "weird skb->nfct %p, NULL was expected\n",
+				  skb_nfct(skb));
+			printk_once(KERN_WARNING "ffn entry:\n"
+				    " added_when: %i\n"
+				    " sip: %pI4 -> %pI4\n"
+				    " dip: %pI4 -> %pI4\n"
+				    " sport: %u -> %u\n"
+				    " dport: %u -> %u\n",
+				    e->added_when,
+				    &e->sip, &e->manip.new_sip,
+				    &e->dip, &e->manip.new_dip,
+				    htons(e->sport), htons(e->manip.new_sport),
+				    htons(e->dport), htons(e->manip.new_dport));
+			rcu_read_unlock();
+
+			if (remove_me)
+				ffn_find_and_remove(&k);
+			goto not_ffnable;
+		}
+
+		nf_ct_set(skb, (struct nf_conn *)nfct, e->manip.ctinfo);
+		drop_ct = false;
+	}
+
+	rcu_read_unlock();
+	if (unlikely(remove_me))
+		ffn_find_and_remove(&k);
+
+	if (drop_ct) {
+		/*
+		 * skbs to/from localhost will have the conntrack
+		 * already set, don't leak references here.
+		 */
+		nf_conntrack_put(nfct);
+	}
+
+	skb->ffn_state = FFN_STATE_FAST_FORWARDED;
+	IPCB(skb)->flags |= IPSKB_FORWARDED;
+
+	if (added_when == IP_FFN_FINISH_OUT)
+		dst_output(&init_net, skb->sk, skb);
+	else
+		ip_local_deliver_finish(&init_net, skb->sk, skb);
+
+	return 0;
+
+ffnable:
+	skb->ffn_state = FFN_STATE_FORWARDABLE;
+	skb->ffn_orig_tos = iph->tos;
+	return 1;
+
+not_ffnable:
+	skb->ffn_state = FFN_STATE_INCOMPATIBLE;
+	return 1;
+}
+
+/*
+ * check if skb is candidate for ffn, and if so add it to ffn cache
+ *
+ * called after post routing
+ */
+void ip_ffn_add(struct sk_buff *skb, int when)
+{
+	struct nf_conn *ct;
+	struct nf_conntrack_tuple *tuple, *rtuple;
+	enum ip_conntrack_info ctinfo;
+	struct ffn_lookup_entry *e;
+	struct iphdr *iph;
+	struct net *skb_net;
+	int dir;
+
+	skb_net = dev_net(skb->dev);
+	if (!unlikely(net_eq(skb_net, &init_net)))
+		return;
+
+	/* make sure external_tcp_packet/external_udp_packet won't
+	 * attempt to checksum packet, the ffn code does not update
+	 * skb->csum, which must stay valid if skb_checksum_complete
+	 * has been called */
+	if (unlikely(skb_net->ct.sysctl_checksum))
+		skb_net->ct.sysctl_checksum = 0;
+
+	if (ffn_entry_count >= MAX_FFN_ENTRY)
+		return;
+
+	iph = ip_hdr(skb);
+
+	if (skb_dst(skb)->output != ip_output && when == IP_FFN_FINISH_OUT)
+		return;
+
+	ct = nf_ct_get(skb, &ctinfo);
+	if (!ct || ctinfo == IP_CT_UNTRACKED)
+		return;
+
+	if ((ctinfo != IP_CT_ESTABLISHED) &&
+	    (ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY)) {
+		return;
+	}
+
+	if (nfct_help(ct))
+		return;
+
+	dir = (ctinfo == IP_CT_ESTABLISHED) ?
+		IP_CT_DIR_ORIGINAL : IP_CT_DIR_REPLY;
+	tuple = &ct->tuplehash[dir].tuple;
+
+	if (tuple->dst.protonum != IPPROTO_TCP &&
+	    tuple->dst.protonum != IPPROTO_UDP)
+		return;
+
+	if (tuple->dst.protonum == IPPROTO_TCP &&
+	    ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+		return;
+
+	rtuple = &ct->tuplehash[1 - dir].tuple;
+
+	e = kmalloc(sizeof (*e), GFP_ATOMIC);
+	if (!e)
+		return;
+
+	e->added_when = when;
+	e->sip = tuple->src.u3.ip;
+	e->dip = tuple->dst.u3.ip;
+	e->sport = tuple->src.u.all;
+	e->dport = tuple->dst.u.all;
+	e->protocol = tuple->dst.protonum;
+
+#ifdef CONFIG_IP_FFN_PROCFS
+	e->forwarded_packets = 0;
+	e->forwarded_bytes = 0;
+#endif
+
+	e->manip.new_sip = rtuple->dst.u3.ip;
+	e->manip.new_dip = rtuple->src.u3.ip;
+	e->manip.new_sport = rtuple->dst.u.all;
+	e->manip.new_dport = rtuple->src.u.all;
+
+	if (e->manip.new_sip == e->sip &&
+	    e->manip.new_dip == e->dip &&
+	    e->manip.new_sport == e->sport &&
+	    e->manip.new_dport == e->dport)
+		e->manip.alter = 0;
+	else
+		e->manip.alter = 1;
+
+	if (e->manip.alter) {
+		/* compute checksum adjustement */
+		e->manip.l4_adjustment = checksum_adjust(e->sip,
+							 e->manip.new_sip,
+							 e->dip,
+							 e->manip.new_dip,
+							 e->sport,
+							 e->manip.new_sport,
+							 e->dport,
+							 e->manip.new_dport);
+	}
+
+	e->manip.ip_adjustment = checksum_adjust_ip(e->sip,
+						    e->manip.new_sip,
+						    e->dip,
+						    e->manip.new_dip);
+
+	if (skb->ffn_orig_tos != iph->tos) {
+		e->manip.tos_change = 1;
+		e->manip.new_tos = iph->tos;
+	} else
+		e->manip.tos_change = 0;
+
+	if (skb->priority != rt_tos2priority(iph->tos)) {
+		e->manip.force_skb_prio = 1;
+		e->manip.new_skb_prio = skb->priority;
+	} else
+		e->manip.force_skb_prio = 0;
+
+	e->manip.new_mark = skb->mark;
+	e->manip.priv_destructor = NULL;
+	e->manip.dst = skb_dst(skb);
+	dst_hold(e->manip.dst);
+	e->manip.ct = ct;
+	e->manip.ctinfo = ctinfo;
+
+	spin_lock_bh(&ffn_lock);
+	if (__ffn_add_entry(e)) {
+		spin_unlock_bh(&ffn_lock);
+		dst_release(e->manip.dst);
+		kfree(e);
+		return;
+	}
+	spin_unlock_bh(&ffn_lock);
+}
+
+/*
+ * netfilter callback when conntrack is about to be destroyed
+ */
+void ip_ffn_ct_destroy(struct nf_conn *ct);
+void ip_ffn_ct_destroy(struct nf_conn *ct)
+{
+	struct nf_conntrack_tuple *tuple;
+	int dir;
+
+	/* locate all entry that use this conntrack */
+	for (dir = 0; dir < 2; dir++) {
+		struct ffn_lookup_key k;
+
+		tuple = &ct->tuplehash[dir].tuple;
+
+		if (tuple->dst.protonum != IPPROTO_TCP &&
+		    tuple->dst.protonum != IPPROTO_UDP)
+			return;
+
+		k.sip = tuple->src.u3.ip;
+		k.dip = tuple->dst.u3.ip;
+		k.sport = tuple->src.u.all;
+		k.dport = tuple->dst.u.all;
+		k.is_tcp = (tuple->dst.protonum == IPPROTO_TCP);
+		ffn_find_and_remove(&k);
+	}
+}
+
+/*
+ * initialize ffn cache data
+ */
+static void __ip_ffn_init_cache(void)
+{
+	int i;
+
+	for (i = 0; i < FFN_CACHE_SIZE; i++)
+		INIT_LIST_HEAD(&ffn_cache[i]);
+	INIT_LIST_HEAD(&ffn_all);
+	ffn_entry_count = 0;
+}
+
+/*
+ * flush all ffn cache
+ */
+void ip_ffn_flush_all(void)
+{
+	struct ffn_lookup_entry *e, *tmp;
+
+	spin_lock_bh(&ffn_lock);
+	list_for_each_entry_safe(e, tmp, &ffn_all, all_next)
+		__ffn_remove_entry(e);
+	spin_unlock_bh(&ffn_lock);
+}
+
+#ifdef CONFIG_IP_FFN_PROCFS
+struct proc_dir_entry *proc_net_ip_ffn;
+
+static int ip_ffn_entries_show(struct seq_file *m, void *v)
+{
+	int i;
+
+	rcu_read_lock();
+
+	for (i = 0; i < FFN_CACHE_SIZE; ++i) {
+		struct ffn_lookup_entry *e;
+
+		if (list_empty(&ffn_cache[i]))
+			continue;
+
+		seq_printf(m, "Bucket %i:\n", i);
+		list_for_each_entry_rcu(e, &ffn_cache[i], next) {
+			seq_printf(m, " Protocol: ");
+			switch (e->protocol) {
+			case IPPROTO_TCP:
+				seq_printf(m, "TCPv4\n");
+				break;
+			case IPPROTO_UDP:
+				seq_printf(m, "UDPv4\n");
+				break;
+			default:
+				seq_printf(m, "ipproto_%i\n", e->protocol);
+				break;
+			}
+			seq_printf(m, " Original flow: %pI4:%u -> %pI4:%u\n",
+				   &e->sip,
+				   ntohs(e->sport),
+				   &e->dip,
+				   ntohs(e->dport));
+
+			if (e->sip != e->manip.new_sip ||
+			    e->dip != e->manip.new_dip ||
+			    e->sport != e->manip.new_sport ||
+			    e->dport != e->manip.new_dport) {
+				seq_printf(m,
+					   " Modified flow: %pI4:%u -> "
+					   "%pI4:%u\n",
+					   &e->manip.new_sip,
+					   ntohs(e->manip.new_sport),
+					   &e->manip.new_dip,
+					   ntohs(e->manip.new_dport));
+			}
+
+			seq_printf(m, "  Forwarded packets: %u\n",
+				   e->forwarded_packets);
+			seq_printf(m, "  Forwarded bytes: %llu\n",
+				   e->forwarded_bytes);
+			seq_printf(m, "\n");
+		}
+	}
+
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ip_ffn_entries_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ip_ffn_entries_show, NULL);
+}
+
+static const struct proc_ops ip_ffn_entries_fops = {
+	.proc_open	= ip_ffn_entries_open,
+	.proc_release	= single_release,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+};
+
+static int __init __ip_ffn_init_procfs(void)
+{
+	proc_net_ip_ffn = proc_net_mkdir(&init_net, "ip_ffn",
+					 init_net.proc_net);
+	if (!proc_net_ip_ffn) {
+		printk(KERN_ERR "proc_mkdir() has failed for 'net/ip_ffn'.\n");
+		return -1;
+	}
+
+	if (proc_create("entries", 0400, proc_net_ip_ffn,
+			&ip_ffn_entries_fops) == NULL) {
+		printk(KERN_ERR "proc_create() has failed for "
+		       "'net/ip_ffn/entries'.\n");
+		return -1;
+	}
+	return 0;
+}
+#endif
+
+/*
+ * initialize ffn
+ */
+void __init ip_ffn_init(void)
+{
+	printk("IP Fast Forward and NAT enabled\n");
+	__ip_ffn_init_cache();
+
+#ifdef CONFIG_IP_FFN_PROCFS
+	if (__ip_ffn_init_procfs() < 0)
+		printk(KERN_WARNING "IP FFN: unable to create proc entries.\n");
+#endif
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/ipv6/ip6_ffn.c	2025-09-25 17:40:37.791378254 +0200
@@ -0,0 +1,706 @@
+/*
+ * IPv6 fast forwarding and NAT
+ *
+ * Very restrictive code, that only cope non fragmented UDP and TCP
+ * packets, that are routed and NATed with no other modification.
+ *
+ * Provide a fast path for established conntrack entries so that
+ * packets go out ASAP.
+ */
+
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/jhash.h>
+#include <linux/proc_fs.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_helper.h>
+
+#include <net/ip6_ffn.h>
+#include <net/dsfield.h>
+
+#define FFN6_CACHE_SIZE		256
+#define MAX_FFN6_ENTRY		2048
+
+static DEFINE_SPINLOCK(ffn_lock);
+static struct list_head ffn6_cache[FFN6_CACHE_SIZE];
+static struct list_head ffn6_all;
+static unsigned int ffn6_entry_count;
+
+/*
+ * rcu release defered callback
+ */
+static void delayed_ffn_free_entry(struct rcu_head *rhp)
+{
+	struct ffn6_lookup_entry *e;
+
+	e = container_of(rhp, struct ffn6_lookup_entry, rcu);
+	if (e->manip.priv_destructor)
+		e->manip.priv_destructor((void *)e->manip.ffn_priv_area);
+
+	dst_release(e->manip.dst);
+	kfree(e);
+}
+
+/*
+ * must be called with ffn lock held
+ */
+static void __ffn6_remove_entry(struct ffn6_lookup_entry *e)
+{
+	list_del_rcu(&e->next);
+	list_del_rcu(&e->all_next);
+	call_rcu(&e->rcu, delayed_ffn_free_entry);
+	ffn6_entry_count--;
+}
+
+/*
+ * hash on five parameter
+ */
+static inline unsigned int ffn6_hash(const struct ffn6_lookup_key *k)
+{
+	return jhash_3words(k->sip[3], k->is_tcp ? k->dip[3] : ~k->dip[3],
+			    k->sport | k->dport << 16, 0);
+}
+
+/*
+ * attempt to find entry with given value in cache, under RCU lock
+ */
+struct ffn6_lookup_entry *
+__ffn6_get_rcu(const struct ffn6_lookup_key *k)
+{
+	struct ffn6_lookup_entry *tmp;
+	unsigned int hash;
+	u8 protocol;
+
+	protocol = (k->is_tcp) ? IPPROTO_TCP : IPPROTO_UDP;
+	hash = ffn6_hash(k);
+
+	list_for_each_entry_rcu(tmp,
+				&ffn6_cache[hash % FFN6_CACHE_SIZE], next) {
+		if (!memcmp(tmp->sip, k->sip, 16) &&
+		    !memcmp(tmp->dip, k->dip, 16) &&
+		    tmp->sport == k->sport && tmp->dport == k->dport &&
+		    tmp->protocol == protocol)
+			return tmp;
+	}
+	return NULL;
+}
+
+EXPORT_SYMBOL(__ffn6_get_rcu);
+
+/*
+ * attempt to find entry with given value in cache, under ff lock
+ */
+static struct ffn6_lookup_entry *__ffn6_get(const struct ffn6_lookup_key *k)
+{
+	struct ffn6_lookup_entry *tmp;
+	unsigned int hash;
+	u8 protocol;
+
+	protocol = (k->is_tcp) ? IPPROTO_TCP : IPPROTO_UDP;
+	hash = ffn6_hash(k);
+
+	list_for_each_entry(tmp, &ffn6_cache[hash % FFN6_CACHE_SIZE], next) {
+		if (!memcmp(tmp->sip, k->sip, 16) &&
+		    !memcmp(tmp->dip, k->dip, 16) &&
+		    tmp->sport == k->sport && tmp->dport == k->dport &&
+		    tmp->protocol == protocol)
+			return tmp;
+	}
+	return NULL;
+}
+
+/*
+ *
+ */
+static void ffn6_find_and_remove(const struct ffn6_lookup_key *k)
+{
+	struct ffn6_lookup_entry *e;
+
+	spin_lock_bh(&ffn_lock);
+	e = __ffn6_get(k);
+	if (e)
+		__ffn6_remove_entry(e);
+	spin_unlock_bh(&ffn_lock);
+}
+
+/*
+ * must be called with ffn lock held
+ */
+static int __ffn6_add_entry(struct ffn6_lookup_entry *e)
+{
+	struct ffn6_lookup_key k = {
+		.sip = e->sip,
+		.dip = e->dip,
+		.sport = e->sport,
+		.dport = e->dport,
+		.is_tcp = (e->protocol == IPPROTO_TCP)
+	};
+
+	/* make sure it's not present */
+	if (__ffn6_get(&k))
+		return 1;
+
+	if (ffn6_entry_count >= MAX_FFN6_ENTRY)
+		return 1;
+
+	/* add new entry */
+	list_add_tail_rcu(&e->next, &ffn6_cache[ffn6_hash(&k) % FFN6_CACHE_SIZE]);
+	list_add_tail_rcu(&e->all_next, &ffn6_all);
+	ffn6_entry_count++;
+	return 0;
+}
+
+/*
+ * two hooks into netfilter code
+ */
+extern int external_tcpv6_packet(struct nf_conn *ct,
+				 struct sk_buff *skb,
+				 unsigned int dataoff,
+				 enum ip_conntrack_info ctinfo);
+
+extern int external_udpv6_packet(struct nf_conn *ct,
+				 struct sk_buff *skb,
+				 unsigned int dataoff,
+				 enum ip_conntrack_info ctinfo);
+
+/*
+ * check if packet is in ffn cache, or mark it if it can be added
+ * later
+ */
+int ipv6_ffn_process(struct sk_buff *skb)
+{
+	struct ffn6_lookup_entry *e;
+	struct nf_conntrack *nfct;
+	struct ipv6hdr *iph;
+	struct tcphdr *tcph = NULL;
+	struct udphdr *udph = NULL;
+	struct ffn6_lookup_key k;
+	bool remove_me, drop_ct;
+	int added_when;
+	u8 proto;
+	int res;
+
+	if (!net_eq(dev_net(skb->dev), &init_net))
+		goto not_ffnable;
+
+	iph = ipv6_hdr(skb);
+
+	/* check encapsulated protocol is udp or tcp */
+	proto = iph->nexthdr;
+	if (proto != IPPROTO_TCP && proto != IPPROTO_UDP)
+		goto not_ffnable;
+
+	if (iph->hop_limit <= 1 || !iph->payload_len)
+		goto not_ffnable;
+
+	/* TODO: implement this later, no hardware to test for now */
+	if (skb->ip_summed == CHECKSUM_PARTIAL)
+		goto not_ffnable;
+
+	proto = iph->nexthdr;
+	if (proto == IPPROTO_TCP) {
+		if (skb_headlen(skb) < sizeof (*iph) + sizeof (struct tcphdr))
+			goto not_ffnable;
+
+		tcph = (struct tcphdr *)((unsigned char *)iph + sizeof (*iph));
+
+		if (tcph->doff * 4 < sizeof (struct tcphdr))
+			goto not_ffnable;
+
+		if (skb_headlen(skb) < sizeof (*iph) + tcph->doff * 4)
+			goto not_ffnable;
+
+		k.sport = tcph->source;
+		k.dport = tcph->dest;
+		k.is_tcp = true;
+	} else {
+
+		if (skb_headlen(skb) < sizeof (*iph) + sizeof (struct udphdr))
+			goto not_ffnable;
+
+		udph = (struct udphdr *)((unsigned char *)iph + sizeof (*iph));
+		k.sport = udph->source;
+		k.dport = udph->dest;
+		k.is_tcp = false;
+	}
+
+	rcu_read_lock();
+
+	k.sip = iph->saddr.s6_addr32;
+	k.dip = iph->daddr.s6_addr32;
+
+	e = __ffn6_get_rcu(&k);
+	if (!e) {
+		rcu_read_unlock();
+		goto ffnable;
+	}
+
+	if (e->manip.dst->obsolete > 0) {
+		rcu_read_unlock();
+		ffn6_find_and_remove(&k);
+		goto ffnable;
+	}
+
+	nfct = &e->manip.ct->ct_general;
+	nf_conntrack_get(nfct);
+
+	remove_me = false;
+	if (proto == IPPROTO_TCP) {
+		/* do sequence number checking and update
+		 * conntrack info */
+		res = external_tcpv6_packet(e->manip.ct, skb, sizeof (*iph),
+					    e->manip.ctinfo);
+		if (e->manip.ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+			remove_me = true;
+	} else {
+		res = external_udpv6_packet(e->manip.ct, skb, sizeof (*iph),
+					    e->manip.ctinfo);
+	}
+
+	if (unlikely(res != NF_ACCEPT)) {
+		/* packet rejected by conntrack, unless asked to drop,
+		 * send it back into kernel */
+		rcu_read_unlock();
+		nf_conntrack_put(nfct);
+
+		if (remove_me)
+			ffn6_find_and_remove(&k);
+
+		if (res == NF_DROP) {
+			dev_kfree_skb(skb);
+			return 0;
+		}
+
+		goto ffnable;
+	}
+
+	if (!e->manip.alter)
+		goto fix_ip_hdr;
+
+	/* fix ports & transport protocol checksum */
+	if (proto == IPPROTO_TCP) {
+		tcph->source = e->manip.new_sport;
+		tcph->dest = e->manip.new_dport;
+		tcph->check = csum16_sub(tcph->check, e->manip.adjustment);
+	} else {
+		udph->source = e->manip.new_sport;
+		udph->dest = e->manip.new_dport;
+		if (udph->check) {
+			u16 tcheck;
+
+			tcheck = csum16_sub(udph->check, e->manip.adjustment);
+			udph->check = tcheck ? tcheck : 0xffff;
+		}
+	}
+
+	memcpy(iph->saddr.s6_addr32, e->manip.new_sip, 16);
+	memcpy(iph->daddr.s6_addr32, e->manip.new_dip, 16);
+
+fix_ip_hdr:
+	/* update IP header field */
+	iph->hop_limit--;
+	if (e->manip.tos_change)
+		ipv6_change_dsfield(iph, 0, e->manip.new_tos);
+
+	if (e->manip.force_skb_prio)
+		skb->priority = e->manip.new_skb_prio;
+	else
+		skb->priority = rt_tos2priority(ipv6_get_dsfield(iph));
+
+	skb->mark = e->manip.new_mark;
+
+#ifdef CONFIG_IPV6_FFN_PROCFS
+	e->forwarded_packets++;
+	e->forwarded_bytes += skb->len;
+#endif
+
+	skb_dst_drop(skb);
+	skb_dst_set(skb, dst_clone(e->manip.dst));
+
+	added_when = e->added_when;
+
+	drop_ct = true;
+	if (nfct != skb_nfct(skb)) {
+		if (unlikely(skb_nfct(skb) != NULL)) {
+			/*
+			 * conntrack is not NULL here and it is not
+			 * the same as the one we have in the
+			 * ffn_entry, this shoud not happen, warn once
+			 * and switch to slow path.
+			 */
+			WARN_ONCE(1,
+				  "weird skb->nfct %p, NULL was expected\n",
+				  skb_nfct(skb));
+			printk_once(KERN_WARNING "ffn entry:\n"
+				    " added_when: %i\n"
+				    " sip: %pI6 -> %pI6\n"
+				    " dip: %pI6 -> %pI6\n"
+				    " sport: %u -> %u\n"
+				    " dport: %u -> %u\n",
+				    e->added_when,
+				    e->sip, e->manip.new_sip,
+				    e->dip, e->manip.new_dip,
+				    htons(e->sport), htons(e->manip.new_sport),
+				    htons(e->dport), htons(e->manip.new_dport));
+			rcu_read_unlock();
+
+			if (remove_me)
+				ffn6_find_and_remove(&k);
+
+			goto not_ffnable;
+		}
+		nf_ct_set(skb, (struct nf_conn *)nfct, e->manip.ctinfo);
+		drop_ct = false;
+	}
+
+	rcu_read_unlock();
+	if (unlikely(remove_me))
+		ffn6_find_and_remove(&k);
+
+	if (drop_ct) {
+		/*
+		 * skbs to/from localhost will have the conntrack
+		 * already set, don't leak references here.
+		 */
+		nf_conntrack_put(nfct);
+	}
+
+	skb->ffn_state = FFN_STATE_FAST_FORWARDED;
+
+	if (added_when == IPV6_FFN_FINISH_OUT)
+		dst_output(&init_net, skb->sk, skb);
+	else
+		ip6_input_finish(&init_net, skb->sk, skb);
+
+	return 0;
+
+ffnable:
+	skb->ffn_state = FFN_STATE_FORWARDABLE;
+	skb->ffn_orig_tos = ipv6_get_dsfield(iph);
+	return 1;
+
+not_ffnable:
+	skb->ffn_state = FFN_STATE_INCOMPATIBLE;
+	return 1;
+}
+
+/*
+ *
+ */
+static inline __sum16 checksum_adjust(const u32 *osip,
+				      const u32 *nsip,
+				      const u32 *odip,
+				      const u32 *ndip,
+				      u16 osport,
+				      u16 nsport,
+				      u16 odport,
+				      u16 ndport)
+{
+	const u32 oports[] = { osport, odport };
+	const u32 nports[] = { nsport, ndport };
+	__wsum osum, nsum;
+
+	osum = csum_partial(osip, 16, 0);
+	osum = csum_partial(odip, 16, osum);
+	osum = csum_partial(oports, 8, osum);
+
+	nsum = csum_partial(nsip, 16, 0);
+	nsum = csum_partial(ndip, 16, nsum);
+	nsum = csum_partial(nports, 8, nsum);
+
+	return ~csum_fold(csum_sub(nsum, osum));
+}
+
+/*
+ * check if skb is candidate for ffn, and if so add it to ffn cache
+ *
+ * called after post routing
+ */
+void ipv6_ffn_add(struct sk_buff *skb, int when)
+{
+	struct nf_conn *ct;
+	struct nf_conntrack_tuple *tuple, *rtuple;
+	enum ip_conntrack_info ctinfo;
+	struct ffn6_lookup_entry *e;
+	struct ipv6hdr *iph;
+	int dir;
+	struct net *skb_net;
+	u8 tos;
+
+	skb_net = dev_net(skb->dev);
+	if (!unlikely(net_eq(skb_net, &init_net)))
+		return;
+
+	/* make sure external_tcp_packet/external_udp_packet won't
+	 * attempt to checksum packet, the ffn code does not update
+	 * skb->csum, which must stay valid if skb_checksum_complete
+	 * has been called */
+	if (unlikely(skb_net->ct.sysctl_checksum))
+		skb_net->ct.sysctl_checksum = 0;
+
+	if (ffn6_entry_count >= MAX_FFN6_ENTRY)
+		return;
+
+	iph = ipv6_hdr(skb);
+
+	if ((when == IPV6_FFN_FINISH_OUT &&
+	     skb_dst(skb)->output != ip6_output))
+		return;
+
+	ct = nf_ct_get(skb, &ctinfo);
+	if (!ct || ctinfo == IP_CT_UNTRACKED)
+		return;
+
+	if ((ctinfo != IP_CT_ESTABLISHED) &&
+	    (ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY)) {
+		return;
+	}
+
+	if (nfct_help(ct))
+		return;
+
+	dir = (ctinfo == IP_CT_ESTABLISHED) ?
+		IP_CT_DIR_ORIGINAL : IP_CT_DIR_REPLY;
+	tuple = &ct->tuplehash[dir].tuple;
+
+	if (tuple->dst.protonum != IPPROTO_TCP &&
+	    tuple->dst.protonum != IPPROTO_UDP)
+		return;
+
+	if (tuple->dst.protonum == IPPROTO_TCP &&
+	    ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+		return;
+
+	rtuple = &ct->tuplehash[1 - dir].tuple;
+
+	e = kmalloc(sizeof (*e), GFP_ATOMIC);
+	if (!e)
+		return;
+
+	e->added_when = when;
+	memcpy(e->sip, tuple->src.u3.ip6, 16);
+	memcpy(e->dip, tuple->dst.u3.ip6, 16);
+	e->sport = tuple->src.u.all;
+	e->dport = tuple->dst.u.all;
+	e->protocol = tuple->dst.protonum;
+
+#ifdef CONFIG_IPV6_FFN_PROCFS
+	e->forwarded_packets = 0;
+	e->forwarded_bytes = 0;
+#endif
+
+	memcpy(e->manip.new_sip, rtuple->dst.u3.ip6, 16);
+	memcpy(e->manip.new_dip, rtuple->src.u3.ip6, 16);
+	e->manip.new_sport = rtuple->dst.u.all;
+	e->manip.new_dport = rtuple->src.u.all;
+
+	if (!memcmp(e->manip.new_sip, e->sip, 16) &&
+	    !memcmp(e->manip.new_dip, e->dip, 16) &&
+	    e->manip.new_sport == e->sport &&
+	    e->manip.new_dport == e->dport)
+		e->manip.alter = 0;
+	else
+		e->manip.alter = 1;
+
+	if (e->manip.alter) {
+		/* compute checksum adjustement */
+		e->manip.adjustment = checksum_adjust(e->sip,
+						      e->manip.new_sip,
+						      e->dip,
+						      e->manip.new_dip,
+						      e->sport,
+						      e->manip.new_sport,
+						      e->dport,
+						      e->manip.new_dport);
+	}
+
+	tos = ipv6_get_dsfield(iph);
+	if (skb->ffn_orig_tos != tos) {
+		e->manip.tos_change = 1;
+		e->manip.new_tos = tos;
+	} else
+		e->manip.tos_change = 0;
+
+	if (skb->priority != rt_tos2priority(tos)) {
+		e->manip.force_skb_prio = 1;
+		e->manip.new_skb_prio = skb->priority;
+	} else
+		e->manip.force_skb_prio = 0;
+
+	e->manip.new_mark = skb->mark;
+	e->manip.dst = skb_dst(skb);
+	e->manip.priv_destructor = NULL;
+	dst_hold(e->manip.dst);
+	e->manip.ct = ct;
+	e->manip.ctinfo = ctinfo;
+
+	spin_lock_bh(&ffn_lock);
+	if (__ffn6_add_entry(e)) {
+		spin_unlock_bh(&ffn_lock);
+		dst_release(e->manip.dst);
+		kfree(e);
+		return;
+	}
+	spin_unlock_bh(&ffn_lock);
+}
+
+/*
+ * netfilter callback when conntrack is about to be destroyed
+ */
+void ipv6_ffn_ct_destroy(struct nf_conn *ct);
+void ipv6_ffn_ct_destroy(struct nf_conn *ct)
+{
+	struct nf_conntrack_tuple *tuple;
+	int dir;
+
+	/* locate all entry that use this conntrack */
+	for (dir = 0; dir < 2; dir++) {
+		struct ffn6_lookup_key k;
+
+		tuple = &ct->tuplehash[dir].tuple;
+
+		if (tuple->dst.protonum != IPPROTO_TCP &&
+		    tuple->dst.protonum != IPPROTO_UDP)
+			return;
+
+		k.sip = tuple->src.u3.ip6;
+		k.dip = tuple->dst.u3.ip6;
+		k.sport = tuple->src.u.all;
+		k.dport = tuple->dst.u.all;
+		k.is_tcp = (tuple->dst.protonum == IPPROTO_TCP);
+		ffn6_find_and_remove(&k);
+	}
+}
+
+/*
+ * initialize ffn cache data
+ */
+static void __ipv6_ffn_init_cache(void)
+{
+	int i;
+
+	for (i = 0; i < FFN6_CACHE_SIZE; i++)
+		INIT_LIST_HEAD(&ffn6_cache[i]);
+	INIT_LIST_HEAD(&ffn6_all);
+	ffn6_entry_count = 0;
+}
+
+/*
+ * flush all ffn cache
+ */
+void ipv6_ffn_flush_all(void)
+{
+	struct ffn6_lookup_entry *e, *tmp;
+
+	spin_lock_bh(&ffn_lock);
+	list_for_each_entry_safe(e, tmp, &ffn6_all, all_next)
+		__ffn6_remove_entry(e);
+	spin_unlock_bh(&ffn_lock);
+}
+
+#ifdef CONFIG_IPV6_FFN_PROCFS
+struct proc_dir_entry *proc_net_ipv6_ffn;
+
+static int ipv6_ffn_entries_show(struct seq_file *m, void *v)
+{
+	int i;
+
+	rcu_read_lock();
+
+	for (i = 0; i < FFN6_CACHE_SIZE; ++i) {
+		struct ffn6_lookup_entry *e;
+
+		if (list_empty(&ffn6_cache[i]))
+			continue;
+
+		seq_printf(m, "Bucket %i:\n", i);
+		list_for_each_entry_rcu(e, &ffn6_cache[i], next) {
+			seq_printf(m, " Protocol: ");
+			switch (e->protocol) {
+			case IPPROTO_TCP:
+				seq_printf(m, "TCPv6\n");
+				break;
+			case IPPROTO_UDP:
+				seq_printf(m, "UDPv6\n");
+				break;
+			default:
+				seq_printf(m, "ipproto_%i\n", e->protocol);
+				break;
+			}
+
+			seq_printf(m, " Original flow: %pI6:%u -> %pI6:%u\n",
+				   e->sip,
+				   ntohs(e->sport),
+				   e->dip,
+				   ntohs(e->dport));
+
+			if (memcmp(e->sip, e->manip.new_sip, 16) ||
+			    memcmp(e->dip, e->manip.new_dip, 16) ||
+			    e->sport != e->manip.new_sport ||
+			    e->dport != e->manip.new_dport) {
+				seq_printf(m,
+					   " Modified flow: %pI6:%u -> "
+					   "%pI6:%u\n",
+					   e->manip.new_sip,
+					   ntohs(e->manip.new_sport),
+					   e->manip.new_dip,
+					   ntohs(e->manip.new_dport));
+			}
+
+			seq_printf(m, "  Forwarded packets: %u\n",
+				   e->forwarded_packets);
+			seq_printf(m, "  Forwarded bytes: %llu\n",
+				   e->forwarded_bytes);
+			seq_printf(m, "\n");
+		}
+	}
+
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ipv6_ffn_entries_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ipv6_ffn_entries_show, NULL);
+}
+
+static const struct proc_ops ipv6_ffn_entries_fops = {
+	.proc_open	= ipv6_ffn_entries_open,
+	.proc_release	= single_release,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+};
+
+static int __init __ipv6_ffn_init_procfs(void)
+{
+	proc_net_ipv6_ffn = proc_net_mkdir(&init_net, "ipv6_ffn",
+					 init_net.proc_net);
+	if (!proc_net_ipv6_ffn) {
+		printk(KERN_ERR "proc_mkdir() has failed "
+		       "for 'net/ipv6_ffn'.\n");
+		return -1;
+	}
+
+	if (proc_create("entries", 0400, proc_net_ipv6_ffn,
+			&ipv6_ffn_entries_fops) == NULL) {
+		printk(KERN_ERR "proc_create() has failed for "
+		       "'net/ipv6_ffn/entries'.\n");
+		return -1;
+	}
+	return 0;
+}
+#endif
+
+/*
+ * initialize ffn
+ */
+void __init ipv6_ffn_init(void)
+{
+	printk("IPv6 Fast Forward and NAT enabled\n");
+	__ipv6_ffn_init_cache();
+
+#ifdef CONFIG_IPV6_FFN_PROCFS
+	if (__ipv6_ffn_init_procfs() < 0)
+		printk(KERN_WARNING "IPv6 FFN: unable to create proc entries.\n");
+#endif
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/mac80211/fbx_scum.h	2025-09-25 17:40:37.815378373 +0200
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright(c) 2023 Freebox
+ */
+#ifndef FBX_SCUM_H
+#define FBX_SCUM_H
+
+#ifdef CONFIG_FBX80211_SCUM
+static inline bool fbx80211_skip_mon(struct ieee80211_sub_if_data *sdata)
+{
+	return sdata->u.mntr.scum.skip_mon;
+}
+#else
+static inline bool fbx80211_skip_mon(struct ieee80211_sub_if_data *sdata)
+{
+	return false;
+}
+#endif
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/mac80211/fbx_scum_monif.h	2025-09-29 14:23:07.621732489 +0200
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright(c) 2024 Freebox
+ */
+
+#ifndef FBX_SCUM_MONIF_H
+#define FBX_SCUM_MONIF_H
+
+#ifdef CONFIG_FBX80211_SCUM
+void fbx80211_scum_mon_rx(struct ieee80211_local *local, struct sk_buff *skb,
+			  struct ieee80211_rate *rate, unsigned int rtap_space);
+struct fbx80211_scum_ops *fbx80211_scum_monif_create(struct ieee80211_hw *hw,
+						     struct ieee80211_vif *vif);
+#else
+static inline
+void fbx80211_scum_mon_rx(struct ieee80211_local *local, struct sk_buff *skb,
+			  struct ieee80211_rate *rate, unsigned int rtap_space)
+{
+}
+
+static inline
+struct fbx80211_scum_ops *fbx80211_scum_monif_create(struct ieee80211_hw *hw,
+						     struct ieee80211_vif *vif)
+{
+	return NULL;
+}
+#endif
+
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/wireless/nlfbx.h	2025-09-25 17:40:37.959379088 +0200
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Freebox
+ */
+
+#ifdef CONFIG_FBX80211
+int nlfbx_init(void);
+void nlfbx_exit(void);
+#else
+static int nlfbx_init(void) {
+	return 0;
+}
+
+static inline void nlfbx_exit(void)
+{
+}
+#endif
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/net/wireless/sysfs-radio.c	2025-09-25 17:40:37.963379107 +0200
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file provides /sys/class/ieee80211/<wiphy name>/
+ * and some default attributes.
+ *
+ * Copyright 2005-2006	Jiri Benc <jbenc@suse.cz>
+ * Copyright 2006	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2020-2021, 2023-2024 Intel Corporation
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/nl80211.h>
+#include <linux/rtnetlink.h>
+#include <net/cfg80211.h>
+#include "sysfs.h"
+#include "core.h"
+#include "rdev-ops.h"
+
+static inline struct wiphy_radio_dev *dev_to_radio(struct device *dev)
+{
+	return (struct wiphy_radio_dev *)dev->platform_data;
+}
+
+static void wiphy_radio_dev_release(struct device *dev)
+{
+	struct wiphy_radio_dev *radio = dev_to_radio(dev);
+	put_device(&radio->wiphy->dev);
+	kfree(radio);
+}
+
+#define SHOW_FMT(name, fmt, member)					\
+static ssize_t name ## _show(struct device *dev,			\
+			      struct device_attribute *attr,		\
+			      char *buf)				\
+{									\
+	return sprintf(buf, fmt "\n", dev_to_radio(dev)->member);	\
+}									\
+static DEVICE_ATTR_RO(name)
+
+SHOW_FMT(index, "%d", idx);
+
+static ssize_t phy_index_show(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct wiphy_radio_dev *radio = dev_to_radio(dev);
+	return sprintf(buf, "%d\n", wiphy_to_rdev(radio->wiphy)->wiphy_idx);
+}
+static DEVICE_ATTR_RO(phy_index);
+
+static ssize_t radio_count_show(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
+{
+	struct wiphy_radio_dev *radio = dev_to_radio(dev);
+	return sprintf(buf, "%d\n", radio->wiphy->n_radio_dev);
+}
+static DEVICE_ATTR_RO(radio_count);
+
+static ssize_t name_show(struct device *dev,
+			 struct device_attribute *attr,
+			 char *buf)
+{
+	struct wiphy_radio_dev *radio = dev_to_radio(dev);
+	return sprintf(buf, "%s_radio%d\n",
+		       wiphy_name(radio->wiphy), radio->idx);
+}
+static DEVICE_ATTR_RO(name);
+
+static ssize_t addresses_show(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct wiphy_radio_dev *radio = dev_to_radio(dev);
+	struct wiphy *wiphy = radio->wiphy;
+	const u8 *mac;
+
+	if (!wiphy->n_radio) {
+		char *start = buf;
+		int i;
+
+		if (!wiphy->addresses)
+			return sprintf(buf, "%pM\n", wiphy->perm_addr);
+
+		for (i = 0; i < wiphy->n_addresses; i++)
+			buf += sprintf(buf, "%pM\n", wiphy->addresses[i].addr);
+
+		return buf - start;
+	}
+
+	if (wiphy->n_addresses > radio->idx)
+		mac = wiphy->addresses[radio->idx].addr;
+	else {
+		if (radio->idx > 0)
+			return 0;
+		mac = wiphy->perm_addr;
+	}
+
+	return sprintf(buf, "%pM\n", mac);
+}
+static DEVICE_ATTR_RO(addresses);
+
+static struct attribute *ieee80211_radio_attrs[] = {
+	&dev_attr_index.attr,
+	&dev_attr_addresses.attr,
+	&dev_attr_phy_index.attr,
+	&dev_attr_radio_count.attr,
+	&dev_attr_name.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(ieee80211_radio);
+
+struct class ieee80211_radio_class = {
+	.name = "ieee80211_radio",
+	.dev_release = wiphy_radio_dev_release,
+	.dev_groups = ieee80211_radio_groups,
+};
+
+int wiphy_sysfs_radio_init(void)
+{
+	return class_register(&ieee80211_radio_class);
+}
+
+void wiphy_sysfs_radio_exit(void)
+{
+	class_unregister(&ieee80211_radio_class);
+}
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/scripts/dtc/include-prefixes/arm64/amlogic/meson-g12a-fbx8am-brcm.dtso	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+&uart_A {
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+		vbat-supply = <&vddao_3v3>;
+		vddio-supply = <&vddio_ao1v8>;
+	};
+};
+
+&sd_emmc_a {
+	/* Per mmc-controller.yaml */
+	#address-cells = <1>;
+	#size-cells = <0>;
+	/* NB: may be either AP6398S or AP6398SR3 wifi module */
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/scripts/dtc/include-prefixes/arm64/amlogic/meson-g12a-fbx8am-realtek.dtso	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+&uart_A {
+	bluetooth {
+		compatible = "realtek,rtl8822cs-bt";
+		enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
+		device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&sd_emmc_a {
+	/* No explicit compatible for rtl8822cs sdio */
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12/scripts/dtc/include-prefixes/arm64/amlogic/meson-g12a-fbx8am.dts	2025-04-20 10:18:30.000000000 +0200
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2024 Freebox SAS
+
+/*
+ * SEI codename: SEI530FB (based on SEI510)
+ * Freebox codename: fbx8am
+ * Commercial names: Freebox Pop, Player TV Free 4K
+ */
+
+/dts-v1/;
+
+#include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+	compatible = "freebox,fbx8am", "amlogic,g12a";
+	model = "Freebox Player Pop";
+	chassis-type = "embedded";
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <100>;
+
+		/* Physical user-accessible reset button near USB port */
+		power-button {
+			label = "Reset";
+			linux,code = <BTN_MISC>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	spdif_dit: audio-codec-2 {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+		status = "okay";
+		sound-name-prefix = "DIT";
+	};
+
+	aliases {
+		serial0 = &uart_AO;
+		ethernet0 = &ethmac;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_tmds_out>;
+			};
+		};
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	ao_5v: regulator-ao-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "AO_5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	vddao_3v3: regulator-vddao-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&ao_5v>;
+		regulator-always-on;
+	};
+
+	vddao_3v3_t: regulator-vddao-3v3-t {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3_T";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vddao_3v3>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+	};
+
+	vddcpu: regulator-vddcpu {
+		/*
+		 * SY8120B1ABC DC/DC Regulator.
+		 */
+		compatible = "pwm-regulator";
+
+		regulator-name = "VDDCPU";
+		regulator-min-microvolt = <721000>;
+		regulator-max-microvolt = <1022000>;
+
+		pwm-supply = <&ao_5v>;
+
+		pwms = <&pwm_AO_cd 1 1250 0>;
+		pwm-dutycycle-range = <100 0>;
+
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vddio_ao1v8: regulator-vddio-ao1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		post-power-on-delay-ms = <10>; /* required for 43752 */
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		model = "fbx8am";
+		audio-aux-devs = <&tdmout_b>;
+		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
+				"TDM_B Playback", "TDMOUT_B OUT",
+				"SPDIFOUT_A IN 0", "FRDDR_A OUT 3",
+				"SPDIFOUT_A IN 1", "FRDDR_B OUT 3",
+				"SPDIFOUT_A IN 2", "FRDDR_C OUT 3";
+
+		clocks = <&clkc CLKID_MPLL2>,
+			 <&clkc CLKID_MPLL0>,
+			 <&clkc CLKID_MPLL1>;
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-3 {
+			sound-dai = <&tdmif_b>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+			};
+		};
+
+		/* spdif hdmi or toslink interface */
+		dai-link-4 {
+			sound-dai = <&spdifout_a>;
+
+			codec-0 {
+			sound-dai = <&spdif_dit>;
+			};
+
+			codec-1 {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
+			};
+		};
+
+		/* spdif hdmi interface */
+		dai-link-5 {
+			sound-dai = <&spdifout_b>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
+			};
+		};
+
+		/* hdmi glue */
+		dai-link-6 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&arb {
+	status = "okay";
+};
+
+&cecb_AO {
+	pinctrl-0 = <&cec_ao_b_h_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	hdmi-phandle = <&hdmi_tx>;
+};
+
+&clkc_audio {
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu1 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu2 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu3 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&ethmac {
+	status = "okay";
+	phy-handle = <&internal_ephy>;
+	phy-mode = "rmii";
+};
+
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
+&spdifout_a {
+	pinctrl-0 = <&spdif_out_h_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&spdifout_b {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+	pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+	hdmi_tx_tmds_out: endpoint {
+		remote-endpoint = <&hdmi_connector_in>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+	pinctrl-0 = <&pwm_ao_d_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin1";
+	status = "okay";
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin0";
+};
+
+&pdm {
+	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>,
+		    <&pdm_din2_z_pins>, <&pdm_din3_z_pins>,
+		    <&pdm_dclk_z_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&saradc {
+	status = "okay";
+	vref-supply = <&vddio_ao1v8>;
+};
+
+/* SDIO */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-1 = <&sdio_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	sd-uhs-sdr50;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	/* WiFi firmware requires power to be kept while in suspend */
+	keep-power-in-suspend;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_ao1v8>;
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_c_pins>;
+	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <50000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddao_3v3>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
+
+&tdmif_b {
+	status = "okay";
+};
+
+&tdmout_b {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
+
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+};
+
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&usb {
+	status = "okay";
+	dr_mode = "host";
+};
diff -Nruw linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/bcm63xx./Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/bcm63xx/Makefile
--- linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/bcm63xx./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/broadcom/bcm63xx/Makefile	2025-09-25 17:40:30.219340707 +0200
@@ -0,0 +1,37 @@
+board-dtbs = \
+	fbxgw8r-board-00.dtb \
+	fbxgw8r-board-01.dtb \
+	fbxgw8r-board-02.dtb \
+	fbxgw8r-board-03.dtb \
+	fbxgw8r-board-04.dtb
+
+dtb-$(CONFIG_ARCH_BCMBCA) += bcm963158ref1d.dtb fbxgw8r.dtb $(board-dtbs)
+
+always-y	:= $(dtb-y)
+always-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_dtbs
+
+subdir-y	:= $(dts-dirs)
+clean-files	:= *.dtb fbxgw8r_dtbs
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+# calculate size of file $1 aligned to a $2 boundary
+file_size = $(shell echo "sz=$$(stat -c %s $1); a=$2; (sz + a - 1) / a * a" | bc)
+
+# due to a bug in CFE v2.4, check that $1 and $2's sizes are okay and
+# will be accepted. in flash mode we need to account for the AES
+# padding (15 bytes at most)
+check_dtb_size	= if [ $(call file_size,$1,16) -gt $(call file_size,$2,1) ]; \
+	then echo "bad DTB size for CFE v2.4: $2's size must be greater than $1's size"; exit 1; fi
+
+$(obj)/fbxgw8r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(Q)$(call check_dtb_size,$(obj)/fbxgw8r.dtb,$(obj)/fbxgw8r-board-00.dtb)
+	$(Q)$(call check_dtb_size,$(obj)/fbxgw8r.dtb,$(obj)/fbxgw8r-board-01.dtb)
+	$(call cmd,dtbs)
+
+# export symbols in DTBs file to allow overlay usage
+DTC_FLAGS	+= -@
+
+dtb-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_pcie_pine_asmedia.dtb
+dtb-$(CONFIG_ARCH_BCMBCA) += fbxgw8r_pcie_pine_dualband_noswitch.dtb
diff -Nruw linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/cortina-access./Makefile linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/cortina-access/Makefile
--- linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/cortina-access./Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/cortina-access/Makefile	2025-09-25 17:40:30.227340746 +0200
@@ -0,0 +1,16 @@
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += fbxgw3r-evb.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += fbxgw3r-board-00.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += ca8289-engboard.dtb
+dtb-$(CONFIG_ARCH_CORTINA_ACCESS) += ca8289-refboard.dtb
+
+always-$(CONFIG_ARCH_CORTINA_ACCESS)	+= fbxgw3r_dtbs
+clean-files				+= fbxgw3r_dtbs
+board-dtbs				=  \
+					fbxgw3r-evb.dtb \
+					fbxgw3r-board-00.dtb
+
+cmd_dtbs               = ./scripts/dtbs.sh $@ $^
+quiet_cmd_dtbs         = DTBS    $@
+
+$(obj)/fbxgw3r_dtbs: $(addprefix $(obj)/,$(board-dtbs))
+	$(call cmd,dtbs)
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r-common.dtsi	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,954 @@
+#include <../../../include/generated/autoconf.h>
+
+/ {
+	chosen {
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@3fff8000 {
+			compatible = "ramoops";
+			/* RAM top - 32k */
+			reg = <0x0 0x3fff8000 0x0 (32 * 1024)>;
+			record-size = <(32 * 1024)>;
+			ecc-size = <16>;
+			no-dump-oops;
+		};
+
+#ifdef CONFIG_ATH11K_QCN9074_FIXED_MEM_REGION
+		qca_pine_2G4: qca-pine-2G4 {
+			reg = <0x0 0x30000000 0x0 0x01a00000>;
+			no-map;
+		};
+		qca_pine_5G: qca-pine-5G {
+			reg = <0x0 0x31a00000 0x0 0x01a00000>;
+			no-map;
+		};
+		qca_pine_6G: qca-pine-6G {
+			reg = <0x0 0x33400000 0x0 0x01a00000>;
+			no-map;
+		};
+#endif
+        };
+
+	memory@00000000 {
+		device_type = "memory";
+		// hopefully patched by ATF.
+		reg = <0x0 0x0 0x0 0x0>;
+	};
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			skip-enumeration;
+		};
+	};
+
+	fbx7r-fbxgpio {
+		compatible = "fbx,fbxgpio";
+
+		lan-sfp-txdis {
+			gpio = <&cp0_gpio2 22 0>;
+			output-high;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-txfault {
+			gpio = <&cp0_gpio2 21 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-pwren {
+			gpio = <&io_expander1 7 0>;
+			output-low;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-presence {
+			gpio = <&cp1_gpio1 27 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-pwrgood {
+			gpio = <&cp1_gpio1 10 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+		lan-sfp-rxlos {
+			gpio = <&cp1_gpio1 28 0>;
+			input;
+#ifdef USE_PHYLINK_SFP
+			no-claim;
+#endif
+		};
+
+		sata0-pwren {
+			gpio = <&io_expander0 13 0>;
+			output-low;
+		};
+		sata1-pwren {
+			gpio = <&io_expander0 14 0>;
+			output-low;
+		};
+		sata0-pwrfault {
+			gpio = <&io_expander0 11 0>;
+			input;
+		};
+		sata1-pwrfault {
+			gpio = <&io_expander0 12 0>;
+			input;
+		};
+
+		sata2-pwren {
+			gpio = <&io_expander1 11 0>;
+			output-low;
+		};
+		sata3-pwren {
+			gpio = <&io_expander1 10 0>;
+			output-low;
+		};
+		sata2-pwrfault {
+			gpio = <&io_expander1 5 0>;
+			input;
+		};
+		sata3-pwrfault {
+			gpio = <&io_expander1 4 0>;
+			input;
+		};
+
+		usbhub2-rst {
+			gpio = <&io_expander0 15 0>;
+			output-low;
+		};
+		usbhub3-rst {
+			gpio = <&io_expander1 6 0>;
+			output-low;
+		};
+
+		mpcie0-rst {
+			/* WiFi 5.0Ghz */
+			gpio = <&io_expander0 8 0>;
+			output-low;
+			no-claim;
+		};
+		mpcie1-rst {
+			/* WiFI 2.4 Ghz */
+			gpio = <&io_expander1 15 0>;
+			output-low;
+			no-claim;
+		};
+		mpcie2-rst {
+			/* WiFi Listen */
+			gpio = <&io_expander1 9 0>;
+			output-low;
+			no-claim;
+		};
+
+		ha-rst {
+			gpio = <&cp1_gpio1 25 0 >;
+			output-low;
+		};
+
+		sw-int {
+			gpio = <&cp0_gpio2 1 0>;
+			input;
+		};
+		sw-reset {
+			gpio = <&io_expander0 0 0>;
+			output-high;
+			no-claim;
+		};
+		phy-int {
+			gpio = <&cp0_gpio2 20 0>;
+			input;
+		};
+		phy-reset {
+			gpio = <&io_expander0 1 0>;
+			output-high;
+		};
+
+		dect_jtag_tck: dect-jtag-tck {
+			gpio = <&cp1_gpio1 20 0>;
+			output-low;
+		};
+		dect_jtag_tdi: dect-jtag-tdi {
+			gpio = <&cp1_gpio1 17 0>;
+			output-low;
+		};
+		dect_jtag_tdo: dect-jtag-tdo {
+			gpio = <&cp1_gpio1 18 0>;
+			input;
+		};
+		dect_jtag_tms: dect-jtag-tms {
+			gpio = <&cp1_gpio1 26 0>;
+			output-low;
+		};
+		dect-reset {
+			gpio = <&cp1_gpio1 4 0>;
+			output-low;
+		};
+
+		exp1-rst0 {
+			gpio = <&io_expander0 2 0>;
+			output-low;
+		};
+		exp1-rst1 {
+			gpio = <&io_expander0 3 0>;
+			output-low;
+		};
+		exp1-3v3-en {
+			gpio = <&io_expander0 6 0>;
+			output-low;
+		};
+		exp1-20v-pwren {
+			gpio = <&io_expander0 5 0>;
+			output-low;
+		};
+
+		exp2-rst0 {
+			gpio = <&io_expander1 3 0>;
+			output-low;
+		};
+		exp2-rst1 {
+			gpio = <&io_expander1 1 0>;
+			output-low;
+		};
+		exp2-3v3-en {
+			gpio = <&io_expander1 2 0>;
+			output-low;
+		};
+		exp2-20v-pwren {
+			gpio = <&io_expander1 8 0>;
+			output-low;
+		};
+
+
+		boot-eth {
+			gpio = <&cp0_gpio2 29 0>;
+			input;
+		};
+
+		nfc-int {
+			gpio = <&cp1_gpio1 9 0>;
+			input;
+		};
+		nfc-en {
+			gpio = <&io_expander0 9 0>;
+			output-high;
+		};
+	};
+
+	/*
+	 * I2C mux isolating LAN SFP, both expansion boards
+	 * Expansion boards branches from each other.
+	 */
+	i2c_bigmux {
+		compatible = "i2c-mux-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		mux-gpios = <&cp1_gpio1 24 0>, /* lan-sfp-i2c-en */
+			<&io_expander1 12 0>, /* exp2-i2c-en */
+			<&io_expander1 13 0>; /* exp1-i2c-en */
+		idle-state = <0x0>;
+		i2c-parent = <&misc_i2c>;
+
+		lan_sfp_i2c: i2c@1 {
+			reg = <0x1>;
+		};
+
+		exp2_ext_i2c: i2c@2 {
+			reg = <0x2>;
+		};
+
+		exp1_ext_i2c: i2c@4 {
+			reg = <0x4>;
+		};
+	};
+
+	jtag_dect {
+		compatible = "fbx,fbxjtag";
+
+		clock-delay = <500>;
+		wait-tms = <0>;
+		data-read-size = <128>;
+		inst-read-size = <128>;
+
+		fbxgpio-tck = <&dect_jtag_tck>;
+		fbxgpio-tdo = <&dect_jtag_tdo>;
+		fbxgpio-tdi = <&dect_jtag_tdi>;
+		fbxgpio-tms = <&dect_jtag_tms>;
+	};
+
+	cp0_i2c1_gpio: cp0_i2c1_gpio {
+		/* aka I2C #1, A8K I2C bus CP0_I2C1 */
+		compatible = "i2c-gpio";
+		gpios = <&cp0_gpio2 3 0 /* sda */
+			 &cp0_gpio2 4 0 /* scl */
+			>;
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		spd@0x53 {
+			/* SPD eeprom */
+			compatible = "at24,ee1004";
+			reg = <0x53>;
+		};
+	};
+
+	misc_i2c: cp1_mss_i2c {
+		/* aka I2C #2, A8K I2C bus CP1_MSS_I2C */
+		compatible = "i2c-gpio";
+		gpios = <&cp1_gpio1 29 0 /* sda */
+			 &cp1_gpio1 30 0 /* scl */
+			>;
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+#ifdef USE_PHYLINK_SFP
+	sfp_lan: sfp-lan {
+		compatible = "sff,sfp";
+		i2c-bus = <&lan_sfp_i2c>;
+		maximum-power-milliwatt = <3000>;
+		los-gpios = <&cp1_gpio1 28 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&cp1_gpio1 27 GPIO_ACTIVE_LOW>;
+		tx-disable-gpios = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpios = <&cp0_gpio2 21 GPIO_ACTIVE_HIGH>;
+		pwr-enable-gpios = <&io_expander1 7 GPIO_ACTIVE_HIGH>;
+		// i2c access to 10G PHY works too randomly
+		// don't attempt to do it
+		skip-10g-t-phy-detect;
+	};
+#endif
+
+	exp1_sfp: exp1-sfp {
+		status = "disabled";
+	};
+
+	exp2_sfp: exp2-sfp {
+		status = "disabled";
+	};
+
+	qcom,diag@0 {
+		compatible = "qcom,diag";
+		status = "ok";
+	};
+
+	aliases {
+		/* console */
+		serial0 = &uart0;
+		/* DECT */
+		serial1 = &cp0_uart0;
+		/* EXP2 */
+		serial2 = &cp0_uart1;
+		/* EXP1 */
+		serial3 = &cp0_uart2;
+		/* BT */
+		serial4 = &cp1_uart0;
+		/* HA */
+		serial5 = &cp1_uart2;
+
+		i2c0 = &cp0_i2c0;
+		i2c1 = &cp0_i2c1_gpio;
+		i2c2 = &misc_i2c;
+		i2c3 = &lan_sfp_i2c;
+		i2c4 = &exp2_ext_i2c;
+		i2c5 = &exp1_ext_i2c;
+		i2c6 = &cp0_mss_i2c;
+	};
+};
+
+&cp1_gpio1 {
+	gpio-line-names = "", /* 0 */
+			  "", /* 1 */
+			  "", /* 2 */
+			  "", /* 3 */
+			  "tdm-rst", /* 4 */
+			  "", /* 5 */
+			  "", /* 6 */
+			  "", /* 7 */
+			  "", /* 8 */
+			  "nfc-int", /* 9 */
+			  "lan-sfp-pwrfault", /* 10 */
+			  "", /* 11 */
+			  "", /* 12 */
+			  "", /* 13 */
+			  "", /* 14 */
+			  "", /* 15 */
+			  "", /* 16 */
+			  "dect-jtag-tdi", /* 17 */
+			  "dect-jtag-tdo", /* 18 */
+			  "ha-swd", /* 19 */
+			  "dect-jtag-tck", /* 20 */
+			  "display-swc", /* 21 */
+			  "", /* 22 */
+			  "display-swd", /* 23 */
+			  "lan-sfp-i2c-en", /* 24 */
+			  "ha-reset", /* 25 */
+			  "dect-jtag-tms", /* 26 */
+			  "lan-sfp-presence", /* 27 */
+			  "lan-sfp-rxlos", /* 28 */
+			  "", /* 29 */
+			  "", /* 30 */
+			  "exp1-3v3-pwrfault"; /* 31 */
+};
+
+&cp0_gpio2 {
+	/* starts at offset 32 in cp110-master */
+
+	gpio-line-names = "exp2-3v3-pwrfault", /* 0 */
+			  "sw-int", /* 1 */
+			  "keypad-int", /* 2 */
+			  "", /* 3 */
+			  "", /* 4 */
+			  "", /* 5 */
+			  "", /* 6 */
+			  "", /* 7 */
+			  "", /* 8 */
+			  "", /* 9 */
+			  "", /* 10 */
+			  "", /* 11 */
+			  "ha-swc", /* 12 */
+			  "", /* 13 */
+			  "keypad-rst", /* 14 */
+			  "", /* 15 */
+			  "io-expander-reset", /* 16 */
+			  "", /* 17 */
+			  "", /* 18 */
+			  "", /* 19 */
+			  "phy-int", /* 20 */
+			  "lan-sfp-txfault", /* 21 */
+			  "lan-sfp-txdisable", /* 22 */
+			  "sdr-event", /* 23 */
+			  "fan-alert-int", /* 24 */
+			  "", /* 25 */
+			  "", /* 26 */
+			  "", /* 27 */
+			  "", /* 28 */
+			  "boot-eth", /* 29 */
+			  ""; /* 30 */
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&ap_sdhci0 {
+	status = "okay";
+	bus-width = <8>;
+	non-removable;
+
+	user-ro-area = /bits/64 <0 (32 << 20)>;
+	boot-ro-area = /bits/64 <0 (4 << 20)>;
+
+	partitions-main {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%d";
+
+		bank0@0 {
+			label = "bank0";
+			reg = /bits/64 <0 (32 * 1024 * 1024)>;
+			read-only;
+		};
+
+		bank1@0 {
+			label = "bank1";
+			reg = /bits/64 <(-1) (256 * 1024 * 1024)>;
+		};
+
+		nvram@0 {
+			label = "nvram";
+			reg = /bits/64 <(-1) (4 * 1024 * 1024)>;
+		};
+
+		config@0 {
+			label = "config";
+			reg = /bits/64 <(-1) (32 * 1024 * 1024)>;
+		};
+
+		new-bank0@0 {
+			label = "new_bank0";
+			reg = /bits/64 <(-1) (32 * 1024 * 1024)>;
+		};
+
+		fbxmbr@0 {
+			label = "fbxmbr";
+			reg = /bits/64 <(-1) (4096)>;
+		};
+
+		fortknox@0 {
+			label = "fortknox";
+			reg = /bits/64 <(-1) (128 * 1024 * 1024)>;
+		};
+
+		userdata@0 {
+			label = "userdata";
+			reg = /bits/64 <(-1) (-1)>;
+		};
+	};
+
+	partitions-boot {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%dboot0";
+
+		ipl@0 {
+			label = "ipl";
+			reg = /bits/64 <0 (1 * 1024 * 1024)>;
+			read-only;
+		};
+
+		serial@0 {
+			label = "fbxserial";
+			reg = /bits/64 <(-1) (8 * 1024)>;
+			read-only;
+		};
+
+		randomdata@0 {
+			label = "randomdata";
+			reg = /bits/64 <(-1) (8 * 1024)>;
+			read-only;
+		};
+
+		calibration@0 {
+			label = "calibration";
+			reg = /bits/64 <(-1) (64 * 1024)>;
+			read-only;
+		};
+
+		field-calibration@0 {
+			label = "field_calibration";
+			reg = /bits/64 <(-1) (64 * 1024)>;
+		};
+	};
+
+	partitions-boot1 {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		disk-name = "mmcblk%dboot1";
+
+		backup-ipl@0 {
+			label = "backup-ipl";
+			reg = /bits/64 <0 (1 * 1024 * 1024)>;
+			read-only;
+		};
+	};
+};
+
+&ap_hwmon {
+	status = "okay";
+	fbx,requires-smc;
+};
+
+&cp0_hwmon {
+	status = "okay";
+};
+
+&cp1_hwmon {
+	status = "okay";
+	fbx,requires-smc;
+};
+
+&cp0_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+
+	adt7475@2e {
+		compatible = "adi,adt7475";
+		reg = <0x2e>;
+	};
+
+	io_expander0: exp0@74 {
+		compatible = "nxp,pca9539";
+		reg = <0x74>;
+		gpio-controller;
+		ngpios = <16>;
+		#gpio-cells = <2>;
+		gpio-line-names = "sw-rst", /* 0 */
+				  "phy-rst", /* 1 */
+				  "exp1-rst1", /* 2 */
+				  "exp1-rst2", /* 3 */
+				  "exp1-presence", /* 4 */
+				  "exp1-20v-pwren", /* 5 */
+				  "exp1-3v3-pwren", /* 6 */
+				  "", /* 7 */
+				  "pcie0-rst", /* 8 */
+				  "nfc-en", /* 9 */
+				  "type-c-i2c-en", /* 10 */
+				  "sata0-pwrfault", /* 11 */
+				  "sata1-pwrfault", /* 12 */
+				  "sata0-pwren", /* 13 */
+				  "sata1-pwren", /* 14 */
+				  "usbhub2-rst"; /* 15 */
+	};
+
+	io_expander1: exp1@75 {
+		compatible = "nxp,pca9539";
+		reg = <0x75>;
+		gpio-controller;
+		gpiobase = <300>;
+		ngpios = <16>;
+		#gpio-cells = <2>;
+		gpio-line-names = "exp2-presence", /* 0 */
+				  "exp2-rst1", /* 1 */
+				  "exp2-3v3-en", /* 2 */
+				  "exp2-rst0", /* 3 */
+				  "sata3-pwrfault", /* 4 */
+				  "sata2-pwrfault", /* 5 */
+				  "usbhub3-rst", /* 6 */
+				  "lan-sfp-pwren", /* 7 */
+				  "exp2-20v-pwren", /* 8 */
+				  "pcie2-rst", /* 9 */
+				  "sata3-pwren", /* 10 */
+				  "sata2-pwren", /* 11 */
+				  "exp2-i2c-en", /* 12 */
+				  "exp1-i2c-en", /* 13 */
+				  "pcie1-bt-rst", /* 14 */
+				  "pcie1-rst"; /* 15 */
+	};
+};
+
+&cp0_mss_i2c {
+	status = "okay";
+	pinctrl-0 = <&cp0_mss_i2c_pins>;
+	pinctrl-names = "default";
+
+	ld6710-fbx@68 {
+		compatible = "leadtrend,ld6710-fbx";
+		reg = <0x68>;
+	};
+};
+
+&cp0_ethernet {
+	status = "okay";
+};
+
+&cp0_mdio {
+	status = "okay";
+
+	mv6141: mv6141@16 {
+		compatible = "freebox,fbxgw7r-mv6141";
+		reg = <0>;
+		gpio-reset = <&io_expander0 0 0>;
+	};
+};
+
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_eth0 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp0_comphy2 0>;
+	phy-mode = "1000base-x";
+	mac-address = [00 07 cb 00 00 fd];
+	sfp = <&exp2_sfp>;
+};
+
+/*
+ * Switch uplink port in 2500Base-X.
+ */
+&cp0_eth2 {
+	managed = "in-band-status";
+	status = "okay";
+	phy-mode = "1000base-x";
+	phys = <&cp0_comphy5 2>;
+	fbxserial-mac-address = <0>;
+	mdio-bus = <&cp0_mdio>;
+};
+
+&cp1_ethernet {
+	status = "okay";
+};
+
+/*
+ * 10G Lan port (SFP)
+ */
+&cp1_comphy4 {
+	kr-gen1-s0-amplitude = <0x12>;
+	kr-gen1-s0-emphasis = <0x4>;
+	kr-gen1-s2-emphasis = <0x0>;
+};
+
+&cp1_eth0 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp1_comphy4 0>;
+	phy-mode = "10gbase-kr";
+	fbxserial-mac-address = <1>;
+#ifdef USE_PHYLINK_SFP
+	sfp = <&sfp_lan>;
+#endif
+};
+
+/*
+ * Internal port to midplane for "EXP1" expansion connector. 1000BaseX
+ * only, not 10G capapable
+ */
+&cp1_eth2 {
+	managed = "in-band-status";
+	status = "okay";
+	phys = <&cp1_comphy5 2>;
+	phy-mode = "1000base-x";
+	mac-address = [00 07 cb 00 00 fd];
+	sfp = <&exp1_sfp>;
+};
+
+&cp0_comphy1 {
+	sata-gen3-s0-amplitude = <0x15>;
+	sata-gen3-s0-emphasis = <0x7>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp0_comphy3 {
+	sata-gen3-s0-amplitude = <0x15>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp0_sata0 {
+	status = "okay";
+	comreset_u = <0x17>;
+	comwake = <0x6>;
+
+	sata-port@0 {
+		status = "okay";
+		reg = <0>;
+		phys = <&cp0_comphy1 0>;
+	};
+	sata-port@1 {
+		status = "okay";
+		reg = <1>;
+		phys = <&cp0_comphy3 1>;
+	};
+};
+
+&cp1_comphy2 {
+	sata-gen3-s0-amplitude = <0x14>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp1_comphy3 {
+	sata-gen3-s0-amplitude = <0x14>;
+	sata-gen3-s0-emphasis = <0x5>;
+	sata-gen3-s4-dfe-res = <0x1>;
+	sata-phase-offset = <0x61>;
+};
+
+&cp1_sata0 {
+	status = "okay";
+	comreset_u = <0x17>;
+	comwake = <0x6>;
+
+	sata-port@1 {
+		status = "okay";
+		reg = <1>;
+		phys = <&cp1_comphy3 1>;
+	};
+	sata-port@0 {
+		status = "okay";
+		reg = <0>;
+		phys = <&cp1_comphy2 0>;
+	};
+};
+
+
+&cp0_usb3_1 {
+	status = "okay";
+
+	phys = <&cp0_utmi_fbx 0>;
+	phy-names = "usb2";
+};
+
+&cp1_usb3_0 {
+	status = "okay";
+
+	phys = <&cp1_comphy1 0>,
+		<&cp1_utmi_fbx 0>;
+	phy-names = "usb3", "usb2";
+};
+
+&cp0_pcie0 {
+	/*
+	 * WiFi 5.0Ghz
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp0_comphy0 0>;
+	phy-names = "lane0";
+
+	reset-gpios = <&io_expander0 8 0>;
+};
+
+&cp0_pcie1 {
+	/*
+	 * WiFi Listen
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp0_comphy4 1>;
+	phy-names = "lane0";
+
+	reset-gpio = <&io_expander1 9 0>;
+};
+
+&cp1_pcie0 {
+	/*
+	 * WiFi 2.4 Ghz
+	 */
+	status = "okay";
+	num-lanes = <1>;
+
+	phys = <&cp1_comphy0 0>;
+	phy-names = "lane0";
+	reset-gpio = <&io_expander1 15 0>, <&io_expander1 14 0>;
+};
+
+&cp0_spi0 {
+	status = "okay";
+	pinctrl-0 = <&cp0_spi0_pins>;
+	pinctrl-names = "default";
+
+	spi-slac@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "microsemi,le9641";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+	};
+};
+
+&cp1_spi1 {
+	status = "okay";
+	pinctrl-0 = <&cp1_spi1_pins>;
+	pinctrl-names = "default";
+};
+
+&cp0_pinctrl {
+	/* DECT */
+	cp0_uart0_pins: uart0-pins-0 {
+		marvell,pins = "mpp45", "mpp62";
+		marvell,function = "uart0";
+	};
+	/* EXP2 */
+	cp0_uart1_pins: uart1-pins-0 {
+		marvell,pins = "mpp59", "mpp60";
+		marvell,function = "uart1";
+	};
+	/* EXP1 */
+	cp0_uart2_pins: uart2-pins-0 {
+		marvell,pins = "mpp50", "mpp51";
+		marvell,function = "uart2";
+	};
+	/* SPI SLAC */
+	cp0_spi0_pins: spi0-pins-0 {
+		marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42", "mpp43";
+		marvell,function = "spi0";
+	};
+	cp0_mss_i2c_pins: mss-i2c-pins-0 {
+		marvell,pins = "mpp57", "mpp58";
+		marvell,function = "mss_i2c";
+	};
+};
+
+&cp1_pinctrl {
+	cp1_mss_i2c_pins: mss-i2c-pins-0 {
+		marvell,pins = "mpp29", "mpp30";
+		marvell,function = "mss_i2c";
+	};
+	cp1_spi1_pins: spi1-pins-0 {
+		marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", "mpp16";
+		marvell,function = "spi1";
+	};
+	cp1_tdm0_pins: tdm0-pins-0 {
+		marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3", "mpp5";
+		marvell,function = "tdm";
+	};
+	/* BT */
+	cp1_uart0_pins: uart0-pins-0 {
+		marvell,pins = "mpp6", "mpp7";
+		marvell,function = "uart0";
+	};
+	/* HA */
+	cp1_uart2_pins: uart2-pins-0 {
+		marvell,pins = "mpp8", "mpp11";
+		marvell,function = "uart2";
+	};
+};
+
+/* DECT */
+&cp0_uart0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart0_pins>;
+};
+
+/* EXP2 */
+&cp0_uart1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart1_pins>;
+};
+
+/* EXP1 */
+&cp0_uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp0_uart2_pins>;
+};
+
+&cp1_tdm0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_tdm0_pins>;
+	status = "okay";
+	pclk-freq-mhz = <2>;
+};
+
+/* BT */
+&cp1_uart0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_uart0_pins>;
+};
+
+/* HA */
+&cp1_uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&cp1_uart2_pins>;
+};
+
+&cp1_trng {
+	/* secure TRNG on fbxgw7r */
+	status = "foutu";
+};
+
+&cp1_clk {
+	fbx,ignore-eip150;
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,38 @@
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "armada-8040.dtsi"
+
+#include "fbxgw7r-common.dtsi"
+
+/ {
+	model = "Freebox V7R Board";
+	compatible = "freebox,fbxgw7r", "marvell,armada8040",
+		     "marvell,armada-ap806-quad", "marvell,armada-ap806";
+};
+
+&cp0_spi0 {
+	spi-panel@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "freebox,fbxgw7r-panel";
+		reg = <1>;
+		spi-max-frequency = <(750 * 1000)>;
+		irq-gpio = <&cp0_gpio2 2 0>;
+	};
+};
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_comphy2 {
+	kr-gen1-s0-amplitude = <0x16>;
+	kr-gen1-s0-emphasis = <0x4>;
+	kr-gen1-s2-emphasis = <0x0>;
+
+	kr-ffe-cap-sel = <0x0>;
+	kr-ffe-res-sel = <0x0>;
+	kr-dfe-res = <0x3>;
+	kr-phase-offset = <0x62>;
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp1_dsl_lte.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,33 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target-path="/";
+        __overlay__ {
+		fbxatm-remote@0 {
+			compatible = "freebox,fbxatm-remote";
+			mac-address = [00 07 cb 00 00 fe];
+			netdev-name = "bcmfbxatm0";
+			remote-name = "bcm63xx_fbxxtm0";
+		};
+        };
+    };
+
+    fragment@1 {
+	target = <&cp1_spi1>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		exp1-flash@1 {
+			compatible = "m25p80";
+			reg = <1>;
+			spi-max-frequency = <(1 * 1000 * 1000)>;
+			label = "exp1-spi-flash";
+		};
+	};
+    };
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp1_ftth_p2p.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#undef USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp1
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp1_test_module.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#define EXP_SLOT		exp1
+#define EXP_SPI_FLASH_LABEL	"exp1-spi-flash"
+#define EXP_SPI_FLASH_CS	1
+#include "fbxgw7r_expX_test_module.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp2_ftth_p2p.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#undef USE_PHYLINK_SFP
+
+#define EXP_SLOT	exp2
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp2_ftth_pon.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,13 @@
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+    fragment@0 {
+	target-path="/";
+        __overlay__ {
+	};
+    };	
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp2_test_module.dts	2025-09-25 17:40:30.271340965 +0200
@@ -0,0 +1,4 @@
+#define EXP_SLOT		exp2
+#define EXP_SPI_FLASH_LABEL	"exp2-spi-flash"
+#define EXP_SPI_FLASH_CS	0
+#include "fbxgw7r_expX_test_module.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_expX_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,156 @@
+#include <dt-bindings/gpio/gpio.h>
+
+#include "fbxgw7r_exp_common.dtsi"
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target = <&EXP_LABEL(ext_i2c)>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		// IO expander found only on P2P Fiber
+		// expansion board.
+		EXP_LABEL(gpio_extender): EXP_NODE_NAME(gpio_extender)@74 {
+			compatible = "nxp,pca9539";
+			reg = <0x74>;
+			gpio-controller;
+			ngpios = <16>;
+			#gpio-cells = <2>;
+			gpio-line-names = "wan-sfp-pwren", /* 0 */
+				"wan-sfp-pwrgood", /* 1 */
+				"wan-sfp-txfault", /* 2 */
+				"wan-sfp-txdisable", /* 3 */
+				"wan-sfp-presence", /* 4 */
+				"wan-sfp-rxlos", /* 5 */
+				"wan-sfp-led", /* 6 */
+				"wan-sfp-i2cen", /* 7 */
+				"redriver-eqb", /* 8 */
+				"redriver-fgb", /* 9 */
+				"redriver-swb", /* 10 */
+				"redriver-eqa", /* 11 */
+				"redriver-fga", /* 12 */
+				"redriver-swa", /* 13 */
+				"redriver-mode", /* 14 */
+				"redriver-enable"; /* 15 */
+		};
+        };
+    };
+
+     fragment@1 {
+	target-path="/";
+        __overlay__ {
+		EXP_NODE_NAME(ftth-p2p-fbxgpio) {
+			compatible = "fbx,fbxgpio";
+			EXP_NODE_NAME(ftth-p2p-sfp-pwren) {
+				gpio = <&EXP_LABEL(gpio_extender) 0 0>;
+				output-low;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-pwrgood) {
+				gpio = <&EXP_LABEL(gpio_extender) 1 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-txfault) {
+				gpio = <&EXP_LABEL(gpio_extender) 2 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-txdis) {
+				gpio = <&EXP_LABEL(gpio_extender) 3 0>;
+				output-high;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-presence) {
+				gpio = <&EXP_LABEL(gpio_extender) 4 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-rxlos) {
+				gpio = <&EXP_LABEL(gpio_extender) 5 0>;
+				input;
+#ifdef USE_PHYLINK_SFP
+				no-claim;
+#endif
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-link-led) {
+				gpio = <&EXP_LABEL(gpio_extender) 6 GPIO_ACTIVE_LOW>;
+				output-low;
+			};
+			EXP_NODE_NAME(ftth-p2p-sfp-i2cen) {
+				gpio = <&EXP_LABEL(gpio_extender) 7 0>;
+				/* enable it by default, revisit later */
+				output-high;
+			};
+
+			EXP_NODE_NAME(ftth-p2p-redriver-eqb) {
+				gpio = <&EXP_LABEL(gpio_extender) 8 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-fgb) {
+				gpio = <&EXP_LABEL(gpio_extender) 9 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-swb) {
+				gpio = <&EXP_LABEL(gpio_extender) 10 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-eqa) {
+				gpio = <&EXP_LABEL(gpio_extender) 11 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-fga) {
+				gpio = <&EXP_LABEL(gpio_extender) 12 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-swa) {
+				gpio = <&EXP_LABEL(gpio_extender) 13 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-mode) {
+				gpio = <&EXP_LABEL(gpio_extender) 14 0>;
+				output-low;
+			};
+			EXP_NODE_NAME(ftth-p2p-redriver-en) {
+				gpio = <&EXP_LABEL(gpio_extender) 15 0>;
+				output-low;
+			};
+		};
+        };
+    };
+
+#ifdef USE_PHYLINK_SFP
+    fragment@2 {
+	target = <&EXP_LABEL(sfp)>;
+	__overlay__ {
+		status = "okay";
+		compatible = "sff,sfp";
+		i2c-bus = <&EXP_LABEL(ext_i2c)>;
+		maximum-power-milliwatt = <3000>;
+		los-gpios = <&EXP_LABEL(gpio_extender) 5 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&EXP_LABEL(gpio_extender) 4 GPIO_ACTIVE_LOW>;
+		tx-disable-gpios = <&EXP_LABEL(gpio_extender) 3 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpios = <&EXP_LABEL(gpio_extender) 2 GPIO_ACTIVE_HIGH>;
+		pwr-enable-gpios = <&EXP_LABEL(gpio_extender) 0 GPIO_ACTIVE_HIGH>;
+	};
+    };
+#endif
+
+
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_expX_test_module.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,99 @@
+#include <dt-bindings/gpio/gpio.h>
+
+#include "fbxgw7r_exp_common.dtsi"
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "freebox,fbxgw7r";
+
+    fragment@0 {
+	target = <&EXP_LABEL(ext_i2c)>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		EXP_LABEL(gpio_extender): exp1@74 {
+			compatible = "nxp,pca9539";
+			reg = <0x74>;
+			gpio-controller;
+			ngpios = <16>;
+			#gpio-cells = <2>;
+			gpio-line-names = "sfp-pwren", /* 0 */
+				"sfp-pwrgood", /* 1 */
+				"sfp-txfault", /* 2 */
+				"sfp-txdisable", /* 3 */
+				"sfp-presence", /* 4 */
+				"sfp-rxlos", /* 5 */
+				"sfp-led", /* 6 */
+				"sfp-i2cen", /* 7 */
+				"", /* 8 */
+				"", /* 9 */
+				"", /* 10 */
+				"", /* 11 */
+				"", /* 12 */
+				"", /* 13 */
+				"", /* 14 */
+				""; /* 15 */
+		};
+        };
+    };
+
+     fragment@1 {
+	target-path="/";
+        __overlay__ {
+		EXP_NODE_NAME(test-module-fbxgpio) {
+			compatible = "fbx,fbxgpio";
+			EXP_NODE_NAME(test-module-sfp-pwren) {
+				gpio = <&EXP_LABEL(gpio_extender) 0 0>;
+				output-low;
+			};
+			EXP_NODE_NAME(test-module-sfp-pwrgood) {
+				gpio = <&EXP_LABEL(gpio_extender) 1 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-txfault) {
+				gpio = <&EXP_LABEL(gpio_extender) 2 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-txdis) {
+				gpio = <&EXP_LABEL(gpio_extender) 3 0>;
+				output-high;
+			};
+			EXP_NODE_NAME(test-module-sfp-presence) {
+				gpio = <&EXP_LABEL(gpio_extender) 4 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-rxlos) {
+				gpio = <&EXP_LABEL(gpio_extender) 5 0>;
+				input;
+			};
+			EXP_NODE_NAME(test-module-sfp-link-led) {
+				gpio = <&EXP_LABEL(gpio_extender) 6 GPIO_ACTIVE_LOW>;
+				output-low;
+			};
+			EXP_NODE_NAME(test-module-sfp-i2cen) {
+				gpio = <&EXP_LABEL(gpio_extender) 7 0>;
+				/* enable it by default, revisit later */
+				output-high;
+			};
+		};
+        };
+    };
+
+    fragment@2 {
+	target = <&cp1_spi1>;
+        __overlay__ {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		EXP_NODE_NAME(flash)@1 {
+			compatible = "m25p80";
+			reg = <EXP_SPI_FLASH_CS>;
+			spi-max-frequency = <(1 * 1000 * 1000)>;
+			label = EXP_SPI_FLASH_LABEL;
+		};
+	};
+    };
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_exp_common.dtsi	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,5 @@
+#define PASTER(x, y) x ## y
+#define EVALUATOR(x, y) PASTER(x, y)
+#define EXP_LABEL(name) EVALUATOR(EXP_SLOT, EVALUATOR(_, name))
+#define EXP_NODE_NAME(name) EVALUATOR(EXP_SLOT, EVALUATOR(-, name))
+#define ADDRESSIFY(addr) EVALUATOR(0x, addr)
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_pcie_pine_asmedia.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,62 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "freebox,fbxgw7r";
+
+	fragment@1 {
+		target = <&cp0_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				us {
+					#address-cells = <3>;
+					#size-cells = <2>;
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					ds1 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x1800 0x0 0x0 0x0 0x0>;
+						ep_pine5G {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa1>;
+							memory-region = <&qca_pine_5G>;
+						};
+					};
+					ds2 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x3800 0x0 0x0 0x0 0x0>;
+						ep_pine2G4 {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa0>;
+							memory-region = <&qca_pine_2G4>;
+						};
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&cp1_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				ep_pine6G {
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					qcom,board_id = <0xa2>;
+					memory-region = <&qca_pine_6G>;
+				};
+			};
+		};
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/fbxgw7r_pcie_pine_pericom.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,59 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "freebox,fbxgw7r";
+
+	fragment@1 {
+		target = <&cp0_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				us {
+					#address-cells = <3>;
+					#size-cells = <2>;
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					ds1 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x0800 0x0 0x0 0x0 0x0>;
+						ep_pine2G4 {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa0>;
+						};
+					};
+					ds4 {
+						#address-cells = <3>;
+						#size-cells = <2>;
+						reg = <0x2000 0x0 0x0 0x0 0x0>;
+						ep_pine5G {
+							reg = <0x0000 0x0 0x0 0x0 0x0>;
+							qcom,board_id = <0xa1>;
+						};
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&cp1_pcie0>;
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			rc@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0000 0x0 0x0 0x0 0x0>;
+				ep_pine6G {
+					reg = <0x0000 0x0 0x0 0x0 0x0>;
+					qcom,board_id = <0xa2>;
+				};
+			};
+		};
+	};
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/jbxgw7r.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,129 @@
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "armada-8040.dtsi"
+
+#define USE_PHYLINK_SFP
+
+#include "fbxgw7r-common.dtsi"
+
+/ {
+	model = "Freebox JaguarBox V7R Board";
+	compatible = "freebox,jbxgw7r", "marvell,armada8040",
+		     "marvell,armada-ap806-quad", "marvell,armada-ap806";
+
+	fbx7r-fbxgpio {
+		pos-sense {
+			gpio = <&io_expander0 7 0>;
+			input;
+		};
+	};
+};
+
+
+&cp0_spi0 {
+	ssd1327@1 {
+		compatible = "solomon,ssd1327";
+		status = "okay";
+		reg = <1>;
+		spi-max-frequency = <(5 * 1000 * 1000)>;
+		ssd1327,width = <128>;
+		ssd1327,height = <128>;
+		ssd1327,rotate = <270>;
+		ssd1327,watchdog = <300>;
+
+		ssd1327,data-select-gpio = <&cp1_gpio1 23 GPIO_ACTIVE_HIGH>;
+		ssd1327,vcc-gpio = <&cp0_gpio2 14 GPIO_ACTIVE_HIGH>;
+		ssd1327,reset-gpio = <&cp1_gpio1 21 0>;
+		ssd1327,init-sequence = "p32202";
+	};
+};
+
+
+&cp0_i2c0 {
+        cap1066@28 {
+		/* SMSC cap1066 */
+		compatible = "smsc,smsc_cap1066";
+		reg = <0x28>;
+		keymap = <KEY_DOWN
+			  KEY_LEFT
+			  KEY_UP
+			  0
+			  KEY_ENTER
+			  KEY_RIGHT>;
+	};
+
+	led1202@58 {
+		compatible = "st,led1202";
+		reg = <0x58>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		blue@0 {
+			label = "front-d67-blue";
+			reg = <0>;
+		};
+		green@1 {
+			label = "front-d67-green";
+			reg = <1>;
+		};
+		red@2 {
+			label = "front-d67-red";
+			reg = <2>;
+		};
+	};
+
+	led1202@59 {
+		compatible = "st,led1202";
+		reg = <0x59>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		blue@0 {
+			label = "rear-d1-red";
+			reg = <0>;
+		};
+		green@1 {
+			label = "rear-d1-green";
+			reg = <1>;
+		};
+		red@2 {
+			label = "rear-d1-blue";
+			reg = <2>;
+		};
+	};
+};
+
+/*
+ * Internal port to midplane for "EXP2" expansion connector. Can
+ * operate in 10GBase-KR.
+ */
+&cp0_comphy2 {
+	kr-gen1-s0-amplitude = <0x12>;
+	kr-gen1-s0-emphasis = <0x8>;
+	kr-gen1-s2-emphasis = <0x2>;
+
+	kr-ffe-cap-sel = <0xe>;
+	kr-ffe-res-sel = <0x6>;
+	kr-dfe-res = <0x1>;
+	kr-phase-offset = <0x60>;
+};
+
+/*
+ * for routing comfort on the midplane, rx & tx lanes polarity is swapped
+ * on jbxgw7r's expansion 1 backplane serdes.
+ */
+&cp1_comphy5 {
+	rx-swap-polarity;
+	tx-swap-polarity;
+};
+
+
+/*
+ * CP1 sata is completely unused on jbxgw7r.
+ */
+&cp1_sata0 {
+	status = "disabled";
+};
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/jbxgw7r_exp1_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,4 @@
+#define USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp1
+#include "fbxgw7r_expX_ftth_p2p.dts"
--- /dev/null	2025-08-21 03:50:04.461059392 +0200
+++ linux-6.13.12-fbx/scripts/dtc/include-prefixes/arm64/marvell/jbxgw7r_exp2_ftth_p2p.dts	2025-09-25 17:40:30.275340984 +0200
@@ -0,0 +1,4 @@
+#define USE_PHYLINK_SFP
+
+#define EXP_SLOT		exp2
+#include "fbxgw7r_expX_ftth_p2p.dts"
