r8126: add Realtek RLT8126 5gb NIC support

package/lean/r8126/Makefile

@@ -0,0 +1,34 @@
+#
+# Download realtek r8126 linux driver from official site:
+# [https://www.realtek.com/en/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software]
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=r8126
+PKG_VERSION:=10.013.00
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/r8126
+  TITLE:=Driver for Realtek r8126 chipsets
+  SUBMENU:=Network Devices
+  VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
+  DEPENDS:=@PCI_SUPPORT
+  FILES:= $(PKG_BUILD_DIR)/r8126.ko
+  AUTOLOAD:=$(call AutoProbe,r8126)
+endef
+
+define Package/r8126/description
+  This package contains a driver for Realtek r8126 chipsets.
+endef
+
+define Build/Compile
+	+$(KERNEL_MAKE) M=$(PKG_BUILD_DIR) modules
+endef
+
+$(eval $(call KernelPackage,r8126))

package/lean/r8126/patches/010-config.patch

@@ -0,0 +1,11 @@
+--- a/Makefile
++++ b/Makefile
+@@ -44,7 +44,7 @@ ENABLE_TX_NO_CLOSE = y
+ ENABLE_MULTIPLE_TX_QUEUE = y
+ ENABLE_PTP_SUPPORT = n
+ ENABLE_PTP_MASTER_MODE = n
+-ENABLE_RSS_SUPPORT = n
++ENABLE_RSS_SUPPORT = y
+ ENABLE_LIB_SUPPORT = n
+ ENABLE_USE_FIRMWARE_FILE = n
+ DISABLE_WOL_SUPPORT = n

package/lean/r8126/src/Makefile

@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: GPL-2.0-only
+################################################################################
+#
+# r8126 is the Linux device driver released for Realtek 5 Gigabit Ethernet
+# controllers with PCI-Express interface.
+#
+# Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved.
+#
+# 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.
+#
+# 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/>.
+#
+# Author:
+# Realtek NIC software team <[email protected]>
+# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
+#
+################################################################################
+
+################################################################################
+#  This product is covered by one or more of the following patents:
+#  US6,570,884, US6,115,776, and US6,327,625.
+################################################################################
+
+CONFIG_SOC_LAN = n
+ENABLE_REALWOW_SUPPORT = n
+ENABLE_DASH_SUPPORT = n
+ENABLE_DASH_PRINTER_SUPPORT = n
+CONFIG_DOWN_SPEED_100 = n
+CONFIG_ASPM = y
+ENABLE_S5WOL = y
+ENABLE_S5_KEEP_CURR_MAC = n
+ENABLE_EEE = y
+ENABLE_S0_MAGIC_PACKET = n
+ENABLE_TX_NO_CLOSE = y
+ENABLE_MULTIPLE_TX_QUEUE = y
+ENABLE_PTP_SUPPORT = n
+ENABLE_PTP_MASTER_MODE = n
+ENABLE_RSS_SUPPORT = n
+ENABLE_LIB_SUPPORT = n
+ENABLE_USE_FIRMWARE_FILE = n
+DISABLE_WOL_SUPPORT = n
+DISABLE_MULTI_MSIX_VECTOR = n
+ENABLE_DOUBLE_VLAN = n
+ENABLE_PAGE_REUSE = n
+ENABLE_RX_PACKET_FRAGMENT = n
+
+ifneq ($(KERNELRELEASE),)
+	obj-m := r8126.o
+	r8126-objs := r8126_n.o rtl_eeprom.o rtltool.o
+	ifeq ($(CONFIG_SOC_LAN), y)
+		EXTRA_CFLAGS += -DCONFIG_SOC_LAN
+	endif
+	ifeq ($(ENABLE_REALWOW_SUPPORT), y)
+		r8126-objs += r8126_realwow.o
+		EXTRA_CFLAGS += -DENABLE_REALWOW_SUPPORT
+	endif
+	ifeq ($(ENABLE_DASH_SUPPORT), y)
+		r8126-objs += r8126_dash.o
+		EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT
+	endif
+	ifeq ($(ENABLE_DASH_PRINTER_SUPPORT), y)
+		r8126-objs += r8126_dash.o
+		EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT -DENABLE_DASH_PRINTER_SUPPORT
+	endif
+	EXTRA_CFLAGS += -DCONFIG_R8126_NAPI
+	EXTRA_CFLAGS += -DCONFIG_R8126_VLAN
+	ifeq ($(CONFIG_DOWN_SPEED_100), y)
+		EXTRA_CFLAGS += -DCONFIG_DOWN_SPEED_100
+	endif
+	ifeq ($(CONFIG_ASPM), y)
+		EXTRA_CFLAGS += -DCONFIG_ASPM
+	endif
+	ifeq ($(ENABLE_S5WOL), y)
+		EXTRA_CFLAGS += -DENABLE_S5WOL
+	endif
+	ifeq ($(ENABLE_S5_KEEP_CURR_MAC), y)
+		EXTRA_CFLAGS += -DENABLE_S5_KEEP_CURR_MAC
+	endif
+	ifeq ($(ENABLE_EEE), y)
+		EXTRA_CFLAGS += -DENABLE_EEE
+	endif
+	ifeq ($(ENABLE_S0_MAGIC_PACKET), y)
+		EXTRA_CFLAGS += -DENABLE_S0_MAGIC_PACKET
+	endif
+	ifeq ($(ENABLE_TX_NO_CLOSE), y)
+		EXTRA_CFLAGS += -DENABLE_TX_NO_CLOSE
+	endif
+	ifeq ($(ENABLE_MULTIPLE_TX_QUEUE), y)
+		EXTRA_CFLAGS += -DENABLE_MULTIPLE_TX_QUEUE
+	endif
+	ifeq ($(ENABLE_PTP_SUPPORT), y)
+		r8126-objs += r8126_ptp.o
+		EXTRA_CFLAGS += -DENABLE_PTP_SUPPORT
+	endif
+	ifeq ($(ENABLE_PTP_MASTER_MODE), y)
+		EXTRA_CFLAGS += -DENABLE_PTP_MASTER_MODE
+	endif
+	ifeq ($(ENABLE_RSS_SUPPORT), y)
+		r8126-objs += r8126_rss.o
+		EXTRA_CFLAGS += -DENABLE_RSS_SUPPORT
+	endif
+	ifeq ($(ENABLE_LIB_SUPPORT), y)
+		r8126-objs += r8126_lib.o
+		EXTRA_CFLAGS += -DENABLE_LIB_SUPPORT
+	endif
+	ifeq ($(ENABLE_USE_FIRMWARE_FILE), y)
+		r8126-objs += r8126_firmware.o
+		EXTRA_CFLAGS += -DENABLE_USE_FIRMWARE_FILE
+	endif
+	ifeq ($(DISABLE_WOL_SUPPORT), y)
+		EXTRA_CFLAGS += -DDISABLE_WOL_SUPPORT
+	endif
+	ifeq ($(DISABLE_MULTI_MSIX_VECTOR), y)
+		EXTRA_CFLAGS += -DDISABLE_MULTI_MSIX_VECTOR
+	endif
+	ifeq ($(ENABLE_DOUBLE_VLAN), y)
+		EXTRA_CFLAGS += -DENABLE_DOUBLE_VLAN
+	endif
+	ifeq ($(ENABLE_PAGE_REUSE), y)
+		EXTRA_CFLAGS += -DENABLE_PAGE_REUSE
+	endif
+	ifeq ($(ENABLE_RX_PACKET_FRAGMENT), y)
+		EXTRA_CFLAGS += -DENABLE_RX_PACKET_FRAGMENT
+	endif
+else
+	BASEDIR := /lib/modules/$(shell uname -r)
+	KERNELDIR ?= $(BASEDIR)/build
+	PWD :=$(shell pwd)
+	DRIVERDIR := $(shell find $(BASEDIR)/kernel/drivers/net/ethernet -name realtek -type d)
+	ifeq ($(DRIVERDIR),)
+		DRIVERDIR := $(shell find $(BASEDIR)/kernel/drivers/net -name realtek -type d)
+	endif
+	ifeq ($(DRIVERDIR),)
+		DRIVERDIR := $(BASEDIR)/kernel/drivers/net
+	endif
+	RTKDIR := $(subst $(BASEDIR)/,,$(DRIVERDIR))
+
+	KERNEL_GCC_VERSION := $(shell cat /proc/version | sed -n 's/.*gcc version \([[:digit:]]\.[[:digit:]]\.[[:digit:]]\).*/\1/p')
+	CCVERSION = $(shell $(CC) -dumpversion)
+
+	KVER = $(shell uname -r)
+	KMAJ = $(shell echo $(KVER) | \
+	sed -e 's/^\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*.*/\1/')
+	KMIN = $(shell echo $(KVER) | \
+	sed -e 's/^[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*.*/\1/')
+	KREV = $(shell echo $(KVER) | \
+	sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/')
+
+	kver_ge = $(shell \
+	echo test | awk '{if($(KMAJ) < $(1)) {print 0} else { \
+	if($(KMAJ) > $(1)) {print 1} else { \
+	if($(KMIN) < $(2)) {print 0} else { \
+	if($(KMIN) > $(2)) {print 1} else { \
+	if($(KREV) < $(3)) {print 0} else { print 1 } \
+	}}}}}' \
+	)
+
+.PHONY: all
+all: print_vars clean modules install
+
+print_vars:
+	@echo
+	@echo "CC: " $(CC)
+	@echo "CCVERSION: " $(CCVERSION)
+	@echo "KERNEL_GCC_VERSION: " $(KERNEL_GCC_VERSION)
+	@echo "KVER: " $(KVER)
+	@echo "KMAJ: " $(KMAJ)
+	@echo "KMIN: " $(KMIN)
+	@echo "KREV: " $(KREV)
+	@echo "BASEDIR: " $(BASEDIR)
+	@echo "DRIVERDIR: " $(DRIVERDIR)
+	@echo "PWD: " $(PWD)
+	@echo "RTKDIR: " $(RTKDIR)
+	@echo
+
+.PHONY:modules
+modules:
+#ifeq ($(call kver_ge,5,0,0),1)
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+#else
+#	$(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
+#endif
+
+.PHONY:clean
+clean:
+#ifeq ($(call kver_ge,5,0,0),1)
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
+#else
+#	$(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) clean
+#endif
+
+.PHONY:install
+install:
+#ifeq ($(call kver_ge,5,0,0),1)
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) INSTALL_MOD_DIR=$(RTKDIR) modules_install
+#else
+#	$(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) INSTALL_MOD_DIR=$(RTKDIR) modules_install
+#endif
+
+endif

package/lean/r8126/src/Makefile_linux24x

@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0-only
+################################################################################
+#
+# r8126 is the Linux device driver released for Realtek 5 Gigabit Ethernet
+# controllers with PCI-Express interface.
+#
+# Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved.
+#
+# 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.
+#
+# 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/>.
+#
+# Author:
+# Realtek NIC software team <[email protected]>
+# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
+#
+################################################################################
+
+################################################################################
+# This product is covered by one or more of the following patents:
+# US6,570,884, US6,115,776, and US6,327,625.
+################################################################################
+
+CC		:= gcc
+LD		:= ld
+ARCH		:= $(shell uname -m | sed 's/i.86/i386/')
+KSRC		:= /lib/modules/$(shell uname -r)/build
+CONFIG_FILE	:= $(KSRC)/include/linux/autoconf.h
+KMISC		:= /lib/modules/$(shell uname -r)/kernel/drivers/net/
+
+
+ifeq ($(ARCH),x86_64)
+   MODCFLAGS	+= -mcmodel=kernel -mno-red-zone
+endif
+
+#standard flags for module builds
+MODCFLAGS	+= -DLINUX -D__KERNEL__ -DMODULE -O2 -pipe -Wall
+MODCFLAGS	+= -I$(KSRC)/include -I.
+MODCFLAGS	+= -DMODVERSIONS -DEXPORT_SYMTAB -include $(KSRC)/include/linux/modversions.h
+SOURCE		:= r8126_n.c rtl_eeprom.c rtltool.c
+OBJS		:= $(SOURCE:.c=.o)
+
+
+SMP		:= $(shell $(CC) $(MODCFLAGS) -E -dM $(CONFIG_FILE) | \
+   grep CONFIG_SMP | awk '{print $$3}')
+
+ifneq ($(SMP),1)
+   SMP		:= 0
+endif
+
+ifeq ($(SMP),1)
+   MODCFLAGS	+= -D__SMP__
+endif
+
+modules: $(OBJS)
+	$(LD) -r $^ -o r8126.o
+	strip --strip-debug r8126.o
+
+%.o: %.c
+	$(CC) $(MODCFLAGS) -c $< -o $@
+
+clean:
+	rm *.o -f
+
+install:
+	install -m 744 -c r8126.o $(KMISC)