From 280d1cd164bd9442b643d2522e8eb54d9dee3ba8 Mon Sep 17 00:00:00 2001
From: sbwml <984419930@qq.com>
Date: Tue, 3 May 2022 14:15:23 +0800
Subject: [PATCH] Create openwrt package

---
 Makefile                                      | 47 +++++++++++++++++++
 ...-r8168-add-LED-configuration-from-OF.patch | 42 +++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 Makefile
 create mode 100644 patches/001-r8168-add-LED-configuration-from-OF.patch

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5c05b8a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,47 @@
+#
+# Download realtek r8168 linux driver from official site:
+# [https://www.realtek.com/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software]
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=r8168
+PKG_VERSION:=8.050.00
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/r8168
+  TITLE:=Driver for Realtek r8168 chipsets
+  SUBMENU:=Network Devices
+  VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
+  DEPENDS:=@PCI_SUPPORT
+  FILES:= $(PKG_BUILD_DIR)/r8168.ko
+  AUTOLOAD:=$(call AutoProbe,r8168)
+  CONFLICTS:=kmod-r8169
+endef
+
+define Package/r8168/description
+  This package contains a driver for Realtek r8168 chipsets.
+endef
+
+R8168_MAKEOPTS= -C $(PKG_BUILD_DIR) \
+	PATH="$(TARGET_PATH)" \
+	ARCH="$(LINUX_KARCH)" \
+	CROSS_COMPILE="$(TARGET_CROSS)" \
+	TARGET="$(HAL_TARGET)" \
+	TOOLPREFIX="$(KERNEL_CROSS)" \
+	TOOLPATH="$(KERNEL_CROSS)" \
+	KERNELPATH="$(LINUX_DIR)" \
+	KERNELDIR="$(LINUX_DIR)" \
+	LDOPTS=" " \
+	DOMULTI=1
+
+define Build/Compile
+	$(MAKE) $(R8168_MAKEOPTS) modules
+endef
+
+$(eval $(call KernelPackage,r8168))
diff --git a/patches/001-r8168-add-LED-configuration-from-OF.patch b/patches/001-r8168-add-LED-configuration-from-OF.patch
new file mode 100644
index 0000000..a07af36
--- /dev/null
+++ b/patches/001-r8168-add-LED-configuration-from-OF.patch
@@ -0,0 +1,42 @@
+--- a/r8168_n.c
++++ b/r8168_n.c
+@@ -47,6 +47,7 @@
+ #include <linux/etherdevice.h>
+ #include <linux/delay.h>
+ #include <linux/mii.h>
++#include <linux/of.h>
+ #include <linux/if_vlan.h>
+ #include <linux/crc32.h>
+ #include <linux/interrupt.h>
+@@ -24605,6 +24606,22 @@ rtl8168_set_bios_setting(struct net_device *dev)
+         }
+ }
+ 
++static int rtl8168_led_configuration(struct rtl8168_private *tp)
++{
++        u32 led_data;
++        int ret;
++
++        ret = of_property_read_u32(tp->pci_dev->dev.of_node,
++                                  "realtek,led-data", &led_data);
++
++        if (ret)
++                return ret;
++
++        RTL_W16(tp, CustomLED, led_data);
++
++        return 0;
++}
++
+ static void
+ rtl8168_init_software_variable(struct net_device *dev)
+ {
+@@ -25164,6 +25181,8 @@ rtl8168_init_software_variable(struct net_device *dev)
+                 tp->NotWrMcuPatchCode = TRUE;
+         }
+ 
++        rtl8168_led_configuration(tp);
++
+         tp->NicCustLedValue = RTL_R16(tp, CustomLED);
+ 
+         rtl8168_get_hw_wol(dev);