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package: add kmod-r8101 ethernet driver
r8101 is an out of tree driver provided by Realtek for RTL8101 devices. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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=?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?=
aiamadeus
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33
package/kernel/r8101/Makefile
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33
package/kernel/r8101/Makefile
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@ -0,0 +1,33 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=r8101
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PKG_VERSION:=1.039.00
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
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PKG_SOURCE_URL:=https://github.com/openwrt/rtl8101/releases/download/$(PKG_VERSION)
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PKG_HASH:=e64e1738e71d6717dd844bf771fea4691edae63e92d7d03bb5ad2ef08e56e72b
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PKG_BUILD_PARALLEL:=1
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PKG_LICENSE:=GPLv2
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PKG_MAINTAINER:=Alvaro Fernandez Rojas <noltari@gmail.com>
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/package.mk
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define KernelPackage/r8101
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SUBMENU:=Network Devices
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TITLE:=Realtek RTL8101 PCI Fast Ethernet driver
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DEPENDS:=@PCI_SUPPORT +kmod-libphy
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FILES:=$(PKG_BUILD_DIR)/src/r8101.ko
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AUTOLOAD:=$(call AutoProbe,r8101)
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PROVIDES:=kmod-r8169
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endef
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define Build/Compile
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+$(KERNEL_MAKE) $(PKG_JOBS) \
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M="$(PKG_BUILD_DIR)/src" \
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modules
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endef
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$(eval $(call KernelPackage,r8101))
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@ -0,0 +1,100 @@
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From ec0de750e20073b23c91b67f4bc3ab71c50f0eed Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Sat, 17 Aug 2024 21:19:54 +0200
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Subject: [PATCH] r8101: print link speed and duplex mode
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Like other Ethernet drivers, print link speed and duplex mode
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when the interface is up. Formatting output at the same time.
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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---
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src/r8101.h | 2 ++
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src/r8101_n.c | 42 +++++++++++++++++++++++++++++++++++++++---
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2 files changed, 41 insertions(+), 3 deletions(-)
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--- a/src/r8101.h
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+++ b/src/r8101.h
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@@ -1162,6 +1162,8 @@ enum RTL8101_register_content {
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LinkStatus = 0x02,
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FullDup = 0x01,
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+#define RTL8101_FULL_DUPLEX_MASK (FullDup)
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+
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/* ResetCounterCommand */
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CounterReset = 0x1,
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/* DumpCounterCommand */
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--- a/src/r8101_n.c
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+++ b/src/r8101_n.c
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@@ -39,6 +39,7 @@ This driver is modified from r8169.c in
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#include <linux/module.h>
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#include <linux/version.h>
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#include <linux/pci.h>
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+#include <linux/phy.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/delay.h>
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@@ -2838,6 +2839,34 @@ rtl8101_issue_offset_99_event(struct rtl
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}
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}
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+static unsigned int rtl8101_phy_duplex(u8 status)
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+{
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+ unsigned int duplex = DUPLEX_UNKNOWN;
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+
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+ if (status & LinkStatus) {
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+ if (status & RTL8101_FULL_DUPLEX_MASK)
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+ duplex = DUPLEX_FULL;
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+ else
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+ duplex = DUPLEX_HALF;
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+ }
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+
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+ return duplex;
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+}
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+
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+static int rtl8101_phy_speed(u8 status)
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+{
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+ int speed = SPEED_UNKNOWN;
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+
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+ if (status & LinkStatus) {
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+ if (status & _100bps)
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+ speed = SPEED_100;
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+ else if (status & _10bps)
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+ speed = SPEED_10;
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+ }
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+
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+ return speed;
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+}
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+
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static void
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rtl8101_check_link_status(struct net_device *dev)
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{
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@@ -2913,8 +2942,15 @@ rtl8101_check_link_status(struct net_dev
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tp->phy_reg_aner = rtl8101_mdio_read(tp, MII_EXPANSION);
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tp->phy_reg_anlpar = rtl8101_mdio_read(tp, MII_LPA);
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- if (netif_msg_ifup(tp))
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- printk(KERN_INFO PFX "%s: link up\n", dev->name);
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+ if (netif_msg_ifup(tp)) {
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+ const u8 phy_status = RTL_R8(tp, PHYstatus);
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+ const unsigned int phy_duplex = rtl8101_phy_duplex(phy_status);
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+ const int phy_speed = rtl8101_phy_speed(phy_status);
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+ printk(KERN_INFO PFX "%s: Link is Up - %s/%s\n",
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+ dev->name,
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+ phy_speed_to_str(phy_speed),
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+ phy_duplex_to_str(phy_duplex));
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+ }
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} else {
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if (tp->mcfg == CFG_METHOD_11 || tp->mcfg == CFG_METHOD_12 ||
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tp->mcfg == CFG_METHOD_13) {
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@@ -2925,7 +2961,7 @@ rtl8101_check_link_status(struct net_dev
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rtl8101_mdio_write(tp, 0x1F, 0x0000);
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}
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if (netif_msg_ifdown(tp))
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- printk(KERN_INFO PFX "%s: link down\n", dev->name);
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+ printk(KERN_INFO PFX "%s: Link is Down\n", dev->name);
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tp->phy_reg_aner = 0;
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tp->phy_reg_anlpar = 0;
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@ -1,39 +0,0 @@
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#
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# Download realtek r8101 linux driver from official site:
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# [https://www.realtek.com/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software]
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=r8101
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PKG_VERSION:=1.038.02
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PKG_RELEASE:=1
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL:=https://github.com/sbwml/package_kernel_r8101
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PKG_SOURCE_VERSION:=5dea36329c0524490c093991801973fc48d92a8b
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PKG_MIRROR_HASH:=f4182719b25cd177023dddd6f0f555597c8e340fa38127566681d10be885dd9a
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PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
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include $(INCLUDE_DIR)/package.mk
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define KernelPackage/r8101
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TITLE:=Driver for Realtek r8101 chipsets
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SUBMENU:=Network Devices
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VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
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DEPENDS:=@PCI_SUPPORT
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FILES:= $(PKG_BUILD_DIR)/src/r8101.ko
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AUTOLOAD:=$(call AutoProbe,r8101)
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endef
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define Package/r8101/description
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This package contains a driver for Realtek r8101 chipsets.
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endef
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define Build/Compile
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+$(KERNEL_MAKE) M=$(PKG_BUILD_DIR)/src modules
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endef
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$(eval $(call KernelPackage,r8101))
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@ -1,14 +0,0 @@
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--- a/src/r8101.h
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--- b/src/r8101.h
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@@ -492,7 +492,11 @@
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typedef struct napi_struct *napi_ptr;
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typedef int napi_budget;
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
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+#define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add_weight(ndev, &priv->napi, function, weight)
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+#else
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#define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add(ndev, &priv->napi, function, weight)
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+#endif
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#define RTL_NAPI_QUOTA(budget, ndev) min(budget, budget)
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#define RTL_GET_PRIV(stuct_ptr, priv_struct) container_of(stuct_ptr, priv_struct, stuct_ptr)
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#define RTL_GET_NETDEV(priv_ptr) struct net_device *dev = priv_ptr->dev;
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