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package: add kmod-r8127 ethernet driver
r8127 is an out of tree driver provided by Realtek for RTL8127 devices. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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47
package/kernel/r8127/Makefile
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47
package/kernel/r8127/Makefile
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@ -0,0 +1,47 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=r8127
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PKG_VERSION:=11.014.00
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
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PKG_SOURCE_URL:=https://github.com/openwrt/rtl8127/releases/download/$(PKG_VERSION)
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PKG_HASH:=f496bc16c32d2e8f9482c57d006604c70d9e8d55b4f1f999b88c602de9104094
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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 $(INCLUDE_DIR)/package.mk
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define KernelPackage/r8127
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SUBMENU:=Network Devices
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TITLE:=Realtek RTL8127 PCI 10 Gigabit Ethernet driver
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DEPENDS:=@PCI_SUPPORT +kmod-libphy
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FILES:=$(PKG_BUILD_DIR)/src/r8127.ko
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AUTOLOAD:=$(call AutoProbe,r8127)
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PROVIDES:=kmod-r8169
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VARIANT:=regular
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endef
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define KernelPackage/r8127-rss
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$(call KernelPackage/r8127)
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CONFLICTS:=kmod-r8127
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TITLE+= (RSS)
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VARIANT:=rss
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endef
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ifeq ($(BUILD_VARIANT),rss)
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PKG_MAKE_FLAGS += ENABLE_RSS_SUPPORT=y
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endif
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define Build/Compile
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+$(KERNEL_MAKE) $(PKG_JOBS) \
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$(PKG_MAKE_FLAGS) \
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M="$(PKG_BUILD_DIR)/src" \
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modules
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endef
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$(eval $(call KernelPackage,r8127))
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$(eval $(call KernelPackage,r8127-rss))
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@ -0,0 +1,106 @@
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From 5ca1d47e065c0318774a946ffdf76010c78cc164 Mon Sep 17 00:00:00 2001
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From: Álvaro Fernández Rojas <noltari@gmail.com>
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Date: Sat, 10 Aug 2024 20:16:32 +0800
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Subject: [PATCH] r8127: 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/r8127.h | 2 ++
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src/r8127_n.c | 48 +++++++++++++++++++++++++++++++++++++++++++++---
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2 files changed, 47 insertions(+), 3 deletions(-)
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--- a/src/r8127.h
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+++ b/src/r8127.h
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@@ -1753,6 +1753,11 @@ enum RTL8127_register_content {
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LinkStatus = 0x02,
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FullDup = 0x01,
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+#define RTL8127_FULL_DUPLEX_MASK (_10000bpsF | _5000bpsF | _2500bpsF | _1000bpsF | FullDup)
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+#define RTL8127_SPEED_1000_MASK (_1000bpsF | _1000bpsL | _2500bpsL)
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+#define RTL8127_SPEED_2500_MASK (_2500bpsF | _5000bpsL)
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+#define RTL8127_SPEED_5000_MASK (_5000bpsF | _10000bpsL)
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+
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/* DBG_reg */
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Fix_Nak_1 = (1 << 4),
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Fix_Nak_2 = (1 << 3),
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--- a/src/r8127_n.c
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+++ b/src/r8127_n.c
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@@ -39,6 +39,7 @@
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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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@@ -4746,6 +4747,42 @@ rtl8127_link_down_patch(struct net_devic
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#endif
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}
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+static unsigned int rtl8127_phy_duplex(u32 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 & RTL8127_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 rtl8127_phy_speed(u32 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 & _10000bpsF)
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+ speed = SPEED_10000;
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+ else if (status & RTL8127_SPEED_5000_MASK)
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+ speed = SPEED_5000;
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+ else if (status & RTL8127_SPEED_2500_MASK)
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+ speed = SPEED_2500;
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+ else if (status & RTL8127_SPEED_1000_MASK)
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+ speed = SPEED_1000;
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+ else 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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_rtl8127_check_link_status(struct net_device *dev, unsigned int link_state)
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{
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@@ -4758,11 +4795,18 @@ _rtl8127_check_link_status(struct net_de
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if (link_state == R8127_LINK_STATE_ON) {
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rtl8127_link_on_patch(dev);
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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 u32 phy_status = RTL_R32(tp, PHYstatus);
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+ const unsigned int phy_duplex = rtl8127_phy_duplex(phy_status);
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+ const int phy_speed = rtl8127_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 (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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rtl8127_link_down_patch(dev);
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}
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