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r8168: update driver to 8.053.00

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- Update realtek r8168 driver version to 8.053.00
- This update adds support till K6.8

Bug 4471899

Change-Id: I77734753b8ad9ca108afccda609d29ea73c848f5
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123343
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Revanth Kumar Uppala
2024-04-24 16:32:27 +05:30
committed by mobile promotions
parent e66ec778b0
commit 7086a36e68
17 changed files with 6618 additions and 3395 deletions
Download Patch File Download Diff File Expand all files Collapse all files

101
drivers/net/ethernet/realtek/Makefile
View File

@@ -1,100 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
################################################################################
#
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 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 <nicfae@realtek.com>
# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
#
################################################################################
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
################################################################################
# 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_FIBER_SUPPORT = 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
CONFIG_DYNAMIC_ASPM = y
ENABLE_USE_FIRMWARE_FILE = n
CONFIG_CTAP_SHORT_OFF = n
obj-m += r8168.o
r8168-objs += r8168_n.o r8168_asf.o rtl_eeprom.o rtltool.o
ifeq ($(CONFIG_SOC_LAN), y)
EXTRA_CFLAGS += -DCONFIG_SOC_LAN
endif
ifeq ($(ENABLE_FIBER_SUPPORT), y)
r8168-objs += r8168_fiber.o
EXTRA_CFLAGS += -DENABLE_FIBER_SUPPORT
endif
ifeq ($(ENABLE_REALWOW_SUPPORT), y)
r8168-objs += r8168_realwow.o
EXTRA_CFLAGS += -DENABLE_REALWOW_SUPPORT
endif
ifeq ($(ENABLE_DASH_SUPPORT), y)
r8168-objs += r8168_dash.o
EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT
endif
ifeq ($(ENABLE_DASH_PRINTER_SUPPORT), y)
r8168-objs += r8168_dash.o
EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT -DENABLE_DASH_PRINTER_SUPPORT
endif
EXTRA_CFLAGS += -DCONFIG_R8168_NAPI
EXTRA_CFLAGS += -DCONFIG_R8168_VLAN
ifeq ($(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 ($(ENABLE_S0_MAGIC_PACKET), y)
EXTRA_CFLAGS += -DENABLE_S0_MAGIC_PACKET
endif
ifeq ($(CONFIG_DYNAMIC_ASPM), y)
EXTRA_CFLAGS += -DCONFIG_DYNAMIC_ASPM
endif
ifeq ($(ENABLE_USE_FIRMWARE_FILE), y)
r8168-objs += r8168_firmware.o
EXTRA_CFLAGS += -DENABLE_USE_FIRMWARE_FILE
endif
ifeq ($(CONFIG_CTAP_SHORT_OFF), y)
EXTRA_CFLAGS += -DCONFIG_CTAP_SHORT_OFF
ifeq ($(shell expr \( $(VERSION) \) \* 10000 + \( $(PATCHLEVEL) \) \* 100 + \( $(SUBLEVEL) \) \<= 60804), 1)
obj-m += r8168/
endif

195
drivers/net/ethernet/realtek/r8168/Makefile Executable file
View File

@@ -0,0 +1,195 @@
# SPDX-License-Identifier: GPL-2.0-only
################################################################################
#
# r8168 is the Linux device driver released for Realtek 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 <nicfae@realtek.com>
# 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_FIBER_SUPPORT = 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
CONFIG_DYNAMIC_ASPM = y
ENABLE_USE_FIRMWARE_FILE = n
CONFIG_CTAP_SHORT_OFF = n
ENABLE_MULTIPLE_TX_QUEUE = n
ENABLE_RSS_SUPPORT = n
ENABLE_LIB_SUPPORT = n
DISABLE_WOL_SUPPORT = n
ifneq ($(KERNELRELEASE),)
obj-m := r8168.o
r8168-objs := r8168_n.o r8168_asf.o rtl_eeprom.o rtltool.o
ifeq ($(CONFIG_SOC_LAN), y)
EXTRA_CFLAGS += -DCONFIG_SOC_LAN
endif
ifeq ($(ENABLE_FIBER_SUPPORT), y)
r8168-objs += r8168_fiber.o
EXTRA_CFLAGS += -DENABLE_FIBER_SUPPORT
endif
ifeq ($(ENABLE_REALWOW_SUPPORT), y)
r8168-objs += r8168_realwow.o
EXTRA_CFLAGS += -DENABLE_REALWOW_SUPPORT
endif
ifeq ($(ENABLE_DASH_SUPPORT), y)
r8168-objs += r8168_dash.o
EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT
endif
ifeq ($(ENABLE_DASH_PRINTER_SUPPORT), y)
r8168-objs += r8168_dash.o
EXTRA_CFLAGS += -DENABLE_DASH_SUPPORT -DENABLE_DASH_PRINTER_SUPPORT
endif
ifneq ($(ENABLE_RSS_SUPPORT), y)
EXTRA_CFLAGS += -DCONFIG_R8168_NAPI
endif
EXTRA_CFLAGS += -DCONFIG_R8168_VLAN
ifeq ($(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 ($(ENABLE_S0_MAGIC_PACKET), y)
EXTRA_CFLAGS += -DENABLE_S0_MAGIC_PACKET
endif
ifeq ($(CONFIG_DYNAMIC_ASPM), y)
EXTRA_CFLAGS += -DCONFIG_DYNAMIC_ASPM
endif
ifeq ($(ENABLE_USE_FIRMWARE_FILE), y)
r8168-objs += r8168_firmware.o
EXTRA_CFLAGS += -DENABLE_USE_FIRMWARE_FILE
endif
ifeq ($(CONFIG_CTAP_SHORT_OFF), y)
EXTRA_CFLAGS += -DCONFIG_CTAP_SHORT_OFF
endif
ifeq ($(ENABLE_MULTIPLE_TX_QUEUE), y)
EXTRA_CFLAGS += -DENABLE_MULTIPLE_TX_QUEUE
endif
ifeq ($(ENABLE_RSS_SUPPORT), y)
r8168-objs += r8168_rss.o
EXTRA_CFLAGS += -DENABLE_RSS_SUPPORT
endif
ifeq ($(ENABLE_LIB_SUPPORT), y)
r8168-objs += r8168_lib.o
EXTRA_CFLAGS += -DENABLE_LIB_SUPPORT
endif
ifeq ($(DISABLE_WOL_SUPPORT), y)
EXTRA_CFLAGS += -DDISABLE_WOL_SUPPORT
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

744
drivers/net/ethernet/realtek/r8168.h → drivers/net/ethernet/realtek/r8168/r8168.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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
@@ -32,12 +32,85 @@
* US6,570,884, US6,115,776, and US6,327,625.
***********************************************************************************/
#include <nvidia/conftest.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/version.h>
#include "r8168_dash.h"
#include "r8168_realwow.h"
#include "r8168_fiber.h"
#include "r8168_rss.h"
#ifdef ENABLE_LIB_SUPPORT
#include "r8168_lib.h"
#endif
/*
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)&& !defined(ENABLE_LIB_SUPPORT)
#define RTL_USE_NEW_INTR_API
#endif
*/
#ifndef fallthrough
#define fallthrough
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
static inline
ssize_t strscpy(char *dest, const char *src, size_t count)
{
long res = 0;
if (count == 0)
return -E2BIG;
while (count) {
char c;
c = src[res];
dest[res] = c;
if (!c)
return res;
res++;
count--;
}
/* Hit buffer length without finding a NUL; force NUL-termination. */
if (res)
dest[res-1] = '\0';
return -E2BIG;
}
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0))
static inline unsigned char *skb_checksum_start(const struct sk_buff *skb)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22))
return skb->head + skb->csum_start;
#else /* < 2.6.22 */
return skb_transport_header(skb);
#endif
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
unsigned int bytes)
{}
static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
unsigned int pkts,
unsigned int bytes)
{}
static inline void netdev_tx_reset_queue(struct netdev_queue *q) {}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
#define netdev_xmit_more() (0)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,8,0)
#define netif_testing_on(dev)
#define netif_testing_off(dev)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)
typedef int netdev_tx_t;
@@ -132,11 +205,14 @@ do { \
#endif
#endif //LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0)
#define RTL_ALLOC_SKB_INTR(tp, length) dev_alloc_skb(length)
#define RTL_ALLOC_SKB_INTR(napi, length) dev_alloc_skb(length)
#define R8168_USE_NAPI_ALLOC_SKB 0
#ifdef CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
#undef RTL_ALLOC_SKB_INTR
#define RTL_ALLOC_SKB_INTR(tp, length) napi_alloc_skb(&tp->napi, length)
#define RTL_ALLOC_SKB_INTR(napi, length) napi_alloc_skb(napi, length)
#undef R8168_USE_NAPI_ALLOC_SKB
#define R8168_USE_NAPI_ALLOC_SKB 1
#endif
#endif
@@ -162,6 +238,10 @@ do { \
#define ENABLE_R8168_PROCFS
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#define ENABLE_R8168_SYSFS
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)
#define NETIF_F_HW_VLAN_RX NETIF_F_HW_VLAN_CTAG_RX
#define NETIF_F_HW_VLAN_TX NETIF_F_HW_VLAN_CTAG_TX
@@ -321,7 +401,7 @@ do { \
#ifndef NET_IP_ALIGN
#define NET_IP_ALIGN 2
#endif
#define RTK_RX_ALIGN 8
#define RTK_RX_ALIGN NET_IP_ALIGN
#ifdef CONFIG_R8168_NAPI
#define NAPI_SUFFIX "-NAPI"
@@ -345,13 +425,18 @@ do { \
#else
#define DASH_SUFFIX ""
#endif
#if defined(ENABLE_RSS_SUPPORT)
#define RSS_SUFFIX "-RSS"
#else
#define RSS_SUFFIX ""
#endif
#define RTL8168_VERSION "8.051.02.10m_pll" NAPI_SUFFIX FIBER_SUFFIX REALWOW_SUFFIX DASH_SUFFIX
#define RTL8168_VERSION "8.053.00" NAPI_SUFFIX FIBER_SUFFIX REALWOW_SUFFIX DASH_SUFFIX RSS_SUFFIX
#define MODULENAME "r8168"
#define PFX MODULENAME ": "
#define GPL_CLAIM "\
r8168 Copyright (C) 2022 Realtek NIC software team <nicfae@realtek.com> \n \
r8168 Copyright (C) 2024 Realtek NIC software team <nicfae@realtek.com> \n \
This program comes with ABSOLUTELY NO WARRANTY; for details, please see <http://www.gnu.org/licenses/>. \n \
This is free software, and you are welcome to redistribute it under certain conditions; see <http://www.gnu.org/licenses/>. \n"
@@ -430,9 +515,12 @@ This is free software, and you are welcome to redistribute it under certain cond
#define R8168_PCI_REGS_SIZE (0x100)
#define R8168_NAPI_WEIGHT 64
#define R8168_MAX_MSIX_VEC 4
#define RTL8168_TX_TIMEOUT (6 * HZ)
#define RTL8168_LINK_TIMEOUT (1 * HZ)
#define RTL8168_ESD_TIMEOUT (2 * HZ)
#define RTL8168_DASH_TIMEOUT (0)
#define MAX_NUM_TX_DESC 1024 /* Maximum number of Tx descriptor registers */
#define MAX_NUM_RX_DESC 1024 /* Maximum number of Rx descriptor registers */
@@ -440,10 +528,17 @@ This is free software, and you are welcome to redistribute it under certain cond
#define MIN_NUM_TX_DESC 32 /* Minimum number of Tx descriptor registers */
#define MIN_NUM_RX_DESC 32 /* Minimum number of Rx descriptor registers */
#define NUM_TX_DESC 256 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 256 /* Number of Rx descriptor registers */
#define NUM_TX_DESC 1024 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 1024 /* Number of Rx descriptor registers */
#define RX_BUF_SIZE 0x05F3 /* 0x05F3 = 1522bye + 1 */
#define RX_BUF_SIZE 0x05F2 /* 0x05F2 = 1522bye */
#define R8168_MAX_TX_QUEUES (2)
#define R8168_MAX_RX_QUEUES (4)
#define R8168_MAX_QUEUES R8168_MAX_RX_QUEUES
#define R8168_MULTI_TX_Q(tp) (rtl8168_tot_tx_rings(tp) > 1)
#define R8168_MULTI_RX_Q(tp) (rtl8168_tot_rx_rings(tp) > 1)
#define R8168_MULTI_RX_4Q(tp) (rtl8168_tot_rx_rings(tp) > 3)
#define R8168_MULTI_RSS_4Q(tp) (tp->num_hw_tot_en_rx_rings > 3)
#define OCP_STD_PHY_BASE 0xa400
@@ -568,13 +663,11 @@ typedef int *napi_budget;
typedef struct napi_struct *napi_ptr;
typedef int napi_budget;
#if defined(NV_NETIF_NAPI_ADD_WEIGHT_PRESENT) /* Linux v6.1 */
#define RTL_NAPI_CONFIG(ndev, priv, function, weight) \
netif_napi_add_weight(ndev, &priv->napi, function, weight)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,1,0)
#define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add_weight(ndev, &priv->napi, function, weight)
#else
#define RTL_NAPI_CONFIG(ndev, priv, function, weight) \
netif_napi_add(ndev, &priv->napi, function, weight)
#endif
#define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add(ndev, &priv->napi, function, weight)
#endif //LINUX_VERSION_CODE >= KERNEL_VERSION(6,1,0)
#define RTL_NAPI_QUOTA(budget, ndev) min(budget, budget)
#define RTL_GET_PRIV(stuct_ptr, priv_struct) container_of(stuct_ptr, priv_struct, stuct_ptr)
#define RTL_GET_NETDEV(priv_ptr) struct net_device *dev = priv_ptr->dev;
@@ -610,6 +703,23 @@ typedef int napi_budget;
#define RTL_NAPI_DEL(priv) netif_napi_del(&priv->napi)
#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
/*****************************************************************************/
#ifdef CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
#define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) napi_consume_skb(skb, budget)
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
#define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_consume_skb_any(skb);
#else
#define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_kfree_skb_any(skb);
#endif //LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
#else //CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
#define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_consume_skb_any(skb);
#else
#define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_kfree_skb_any(skb);
#endif
#endif //CONFIG_R8168_NAPI
/*****************************************************************************/
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
#ifdef __CHECKER__
@@ -1103,13 +1213,20 @@ enum RTL8168_registers {
ERIAR = 0x74,
EPHY_RXER_NUM = 0x7C,
EPHYAR = 0x80,
IntrMask1 = 0x84,
IntrMask2 = 0x85,
IntrStatus1 = 0x86,
IntrStatus2 = 0x87,
TimeInt2 = 0x8C,
Rss_indir_tbl = 0x90,
OCPDR = 0xB0,
MACOCP = 0xB0,
OCPAR = 0xB4,
SecMAC0 = 0xB4,
SecMAC4 = 0xB8,
PHYOCP = 0xB8,
IntrMask3 = 0xC0,
IntrStatus3 = 0xC1,
DBG_reg = 0xD1,
TwiCmdReg = 0xD2,
MCUCmd_reg = 0xD3,
@@ -1130,6 +1247,14 @@ enum RTL8168_registers {
CMAC_IBIMR0 = 0xFA,
CMAC_IBISR0 = 0xFB,
FuncForceEvent = 0xFC,
/* ERI */
RSS_KEY_8168 = 0x90,
RSS_CTRL_8168 = 0xB8,
Q_NUM_CTRL_8168 = 0xC0,
/* MAC OCP */
EEE_TXIDLE_TIMER_8168 = 0xe048,
};
enum RTL8168_register_content {
@@ -1145,6 +1270,8 @@ enum RTL8168_register_content {
TxOK = 0x0004,
RxErr = 0x0002,
RxOK = 0x0001,
RxDU1 = 0x0002,
RxOK1 = 0x0001,
/* RxStatusDesc */
RxRWT = (1 << 22),
@@ -1189,6 +1316,7 @@ enum RTL8168_register_content {
RxCfg_fet_multi_en = (1 << 14),
RxCfg_half_refetch = (1 << 13),
RxCfg_9356SEL = (1 << 6),
RxCfg_rx_desc_v2_en = (1 << 24),
/* TxConfigBits */
TxInterFrameGapShift = 24,
@@ -1443,6 +1571,17 @@ enum bits {
BIT_31 = (1 << 31)
};
#define RTL8168_CP_NUM 4
#define RTL8168_MAX_SUPPORT_CP_LEN 110
enum rtl8168_cp_status {
rtl8168_cp_normal = 0,
rtl8168_cp_short,
rtl8168_cp_open,
rtl8168_cp_mismatch,
rtl8168_cp_unknown
};
enum effuse {
EFUSE_NOT_SUPPORT = 0,
EFUSE_SUPPORT_V1,
@@ -1463,9 +1602,34 @@ struct RxDesc {
u64 addr;
};
struct RxDescV2 {
u32 opts1;
u32 opts2;
u64 addr;
u32 rsvd1;
u32 RSSResult;
u64 rsvd2;
};
//Rx Desc Type
enum rx_desc_ring_type {
RX_DESC_RING_TYPE_UNKNOWN=0,
RX_DESC_RING_TYPE_1,
RX_DESC_RING_TYPE_2,
RX_DESC_RING_TYPE_3,
RX_DESC_RING_TYPE_MAX
};
enum rx_desc_len {
RX_DESC_LEN_TYPE_1 = (sizeof(struct RxDesc)),
RX_DESC_LEN_TYPE_2 = (sizeof(struct RxDescV2))
};
struct ring_info {
struct sk_buff *skb;
u32 len;
unsigned int bytecount;
unsigned short gso_segs;
u8 __pad[sizeof(void *) - sizeof(u32)];
};
@@ -1489,6 +1653,29 @@ struct pci_resource {
u32 pci_sn_h;
};
enum r8168_dash_req_flag {
R8168_RCV_REQ_SYS_OK = 0,
R8168_RCV_REQ_DASH_OK,
R8168_SEND_REQ_HOST_OK,
R8168_CMAC_RESET,
R8168_CMAC_DISALE_RX_FLAG_MAX,
R8168_DASH_REQ_FLAG_MAX
};
enum r8168_flag {
R8168_FLAG_DOWN = 0,
R8168_FLAG_TASK_RESET_PENDING,
R8168_FLAG_TASK_ESD_CHECK_PENDING,
R8168_FLAG_TASK_LINKCHG_CHECK_PENDING,
R8168_FLAG_TASK_DASH_CHECK_PENDING,
R8168_FLAG_MAX
};
enum r8168_sysfs_flag {
R8168_SYSFS_RTL_ADV = 0,
R8168_SYSFS_FLAG_MAX
};
/* Flow Control Settings */
enum rtl8168_fc_mode {
rtl8168_fc_none = 0,
@@ -1498,17 +1685,224 @@ enum rtl8168_fc_mode {
rtl8168_fc_default
};
struct rtl8168_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct net_device *dev;
struct rtl8168_tx_ring {
void* priv;
struct net_device *netdev;
u32 index;
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_tx;
u32 num_tx_desc; /* Number of Tx descriptor registers */
u32 tdu; /* Tx descriptor unavailable count */
struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */
dma_addr_t TxPhyAddr;
u32 TxDescAllocSize;
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 tdsar_reg; /* Transmit Descriptor Start Address */
};
struct rtl8168_rx_ring {
void* priv;
struct net_device *netdev;
u32 index;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 dirty_rx;
u32 rdu; /* Rx descriptor unavailable count */
//struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
//u32 RxDescAllocSize;
u64 RxDescPhyAddr[MAX_NUM_RX_DESC]; /* Rx desc physical address*/
//dma_addr_t RxPhyAddr;
struct sk_buff *Rx_skbuff[MAX_NUM_RX_DESC]; /* Rx data buffers */
//u16 rdsar_reg; /* Receive Descriptor Start Address */
};
struct r8168_napi {
#ifdef CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
struct napi_struct napi;
#endif
#endif
void* priv;
int index;
};
struct r8168_irq {
irq_handler_t handler;
unsigned int vector;
u8 requested;
char name[IFNAMSIZ + 10];
};
#pragma pack(1)
struct rtl8168_regs {
//00
u8 mac_id[6];
u16 reg_06;
u8 mar[8];
//10
u64 dtccr;
u16 ledsel0;
u16 legreg;
u32 tctr3;
//20
u32 txq0_dsc_st_addr_0;
u32 txq0_dsc_st_addr_2;
u64 reg_28;
//30
u16 rit;
u16 ritc;
u16 reg_34;
u8 reg_36;
u8 command;
u32 imr0;
u32 isr0;
//40
u32 tcr;
u32 rcr;
u32 tctr0;
u32 tctr1;
//50
u8 cr93c46;
u8 config0;
u8 config1;
u8 config2;
u8 config3;
u8 config4;
u8 config5;
u8 tdfnr;
u32 timer_int0;
u32 timer_int1;
//60
u32 gphy_mdcmdio;
u32 csidr;
u32 csiar;
u16 phy_status;
u8 config6;
u8 pmch;
//70
u32 eridr;
u32 eriar;
u16 config7;
u16 reg_7a;
u32 ephy_rxerr_cnt;
//80
u32 ephy_mdcmdio;
u16 ledsel2;
u16 ledsel1;
u32 tctr2;
u32 timer_int2;
//90
u8 tppoll0;
u8 reg_91;
u16 reg_92;
u16 led_feature;
u16 ledsel3;
u16 eee_led_config;
u16 reg_9a;
u32 reg_9c;
//a0
u32 reg_a0;
u32 reg_a4;
u32 reg_a8;
u32 reg_ac;
//b0
u32 patch_dbg;
u32 reg_b4;
u32 gphy_ocp;
u32 reg_bc;
//c0
u32 reg_c0;
u32 reg_c4;
u32 reg_c8;
u16 otp_cmd;
u16 otp_pg_config;
//d0
u16 phy_pwr;
u8 twsi_ctrl;
u8 oob_ctrl;
u16 mac_dbgo;
u16 mac_dbg;
u16 reg_d8;
u16 rms;
u32 efuse_data;
//e0
u16 cplus_cmd;
u16 reg_e2;
u32 rxq0_dsc_st_addr_0;
u32 rxq0_dsc_st_addr_2;
u16 reg_ec;
u16 tx10midle_cnt;
//f0
u16 misc0;
u16 misc1;
u32 timer_int3;
u32 cmac_ib;
u16 reg_fc;
u16 sw_rst;
};
#pragma pack()
struct rtl8168_regs_save {
union {
u8 mac_io[R8168_MAC_REGS_SIZE];
struct rtl8168_regs mac_reg;
};
u16 pcie_phy[R8168_EPHY_REGS_SIZE/2];
u16 eth_phy[R8168_PHY_REGS_SIZE/2];
u32 eri_reg[R8168_ERI_REGS_SIZE/4];
u32 pci_reg[R8168_PCI_REGS_SIZE/4];
//ktime_t begin_ktime;
//ktime_t end_ktime;
//u64 duration_ns;
u16 int_miti_rxq0;
u8 int_config;
u32 imr_new;
u32 isr_new;
u8 tdu_status;
u16 rdu_status;
u32 rss_ctrl;
u8 rss_key[RTL8168_RSS_KEY_SIZE];
u8 rss_i_table[RTL8168_MAX_INDIRECTION_TABLE_ENTRIES];
u16 rss_queue_num_sel_r;
};
struct rtl8168_counters {
/* legacy */
u64 tx_packets;
u64 rx_packets;
u64 tx_errors;
u32 rx_errors;
u16 rx_missed;
u16 align_errors;
u32 tx_one_collision;
u32 tx_multi_collision;
u64 rx_unicast;
u64 rx_broadcast;
u32 rx_multicast;
u16 tx_aborted;
u16 tx_underrun;
};
struct rtl8168_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct pci_dev *pdev_cmac; /* Index of PCI device */
struct net_device *dev;
struct r8168_napi r8168napi[R8168_MAX_MSIX_VEC];
struct r8168_irq irq_tbl[R8168_MAX_MSIX_VEC];
unsigned int irq_nvecs;
unsigned int max_irq_nvecs;
unsigned int min_irq_nvecs;
unsigned int hw_supp_irq_nvecs;
struct net_device_stats stats; /* statistics of net device */
spinlock_t lock; /* spin lock flag */
u32 msg_enable;
u32 tx_tcp_csum_cmd;
u32 tx_udp_csum_cmd;
@@ -1517,23 +1911,35 @@ struct rtl8168_private {
int max_jumbo_frame_size;
int chipset;
u32 mcfg;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_rx;
u32 dirty_tx;
//u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
// u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
//u32 dirty_rx;
//u32 dirty_tx;
u32 num_rx_desc; /* Number of Rx descriptor registers */
u32 num_tx_desc; /* Number of Tx descriptor registers */
struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */
//u32 num_tx_desc; /* Number of Tx descriptor registers */
//struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */
struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
dma_addr_t TxPhyAddr;
//dma_addr_t TxPhyAddr;
dma_addr_t RxPhyAddr;
u32 TxDescAllocSize;
//u32 TxDescAllocSize;
u32 RxDescAllocSize;
struct sk_buff *Rx_skbuff[MAX_NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[MAX_NUM_TX_DESC]; /* Tx data buffers */
//struct sk_buff *Rx_skbuff[MAX_NUM_RX_DESC]; /* Rx data buffers */
//struct ring_info tx_skb[MAX_NUM_TX_DESC]; /* Tx data buffers */
unsigned rx_buf_sz;
struct timer_list esd_timer;
struct timer_list link_timer;
u16 HwSuppNumTxQueues; // Number of tx ring that hardware can support
u16 HwSuppNumRxQueues; // Number of rx ring that hardware can support
unsigned int num_tx_rings; // Number of tx ring that non-ring-lib driver used
unsigned int num_rx_rings; // Number of rx ring that non-ring-lib driver used
struct rtl8168_tx_ring tx_ring[R8168_MAX_TX_QUEUES]; // non-ring-lib tx ring
struct rtl8168_rx_ring rx_ring[R8168_MAX_RX_QUEUES]; // non-ring-lib rx ring
#ifdef ENABLE_LIB_SUPPORT
struct blocking_notifier_head lib_nh;
struct rtl8168_ring lib_tx_ring[R8168_MAX_TX_QUEUES]; // ring-lib tx ring
struct rtl8168_ring lib_rx_ring[R8168_MAX_RX_QUEUES]; // ring-lib rx ring
#endif
u16 num_hw_tot_en_rx_rings; // Number of rx ring that hardware enabled
//struct timer_list esd_timer;
//struct timer_list link_timer;
struct pci_resource pci_cfg_space;
unsigned int esd_flag;
unsigned int pci_cfg_is_read;
@@ -1541,7 +1947,8 @@ struct rtl8168_private {
u16 cp_cmd;
u16 intr_mask;
u16 timer_intr_mask;
int irq;
u16 isr_reg[R8168_MAX_MSIX_VEC];
u16 imr_reg[R8168_MAX_MSIX_VEC];
int phy_auto_nego_reg;
int phy_1000_ctrl_reg;
u8 org_mac_addr[NODE_ADDRESS_SIZE];
@@ -1574,10 +1981,17 @@ struct rtl8168_private {
unsigned int (*phy_reset_pending)(struct net_device *);
unsigned int (*link_ok)(struct net_device *);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
struct work_struct task;
struct work_struct reset_task;
struct work_struct esd_task;
struct work_struct linkchg_task;
struct work_struct dash_task;
#else
struct delayed_work task;
struct delayed_work reset_task;
struct delayed_work esd_task;
struct delayed_work linkchg_task;
struct delayed_work dash_task;
#endif
DECLARE_BITMAP(task_flags, R8168_FLAG_MAX);
unsigned features;
u8 org_pci_offset_99;
@@ -1648,6 +2062,8 @@ struct rtl8168_private {
u16 BackupPhyFuseDout_47_32;
u16 BackupPhyFuseDout_63_48;
u8 ring_lib_enabled;
const char *fw_name;
struct rtl8168_fw *rtl_fw;
u32 ocp_base;
@@ -1657,8 +2073,8 @@ struct rtl8168_private {
u8 DASH;
u8 dash_printer_enabled;
u8 HwPkgDet;
void __iomem *mapped_cmac_ioaddr; /* mapped cmac memory map physical address */
void __iomem *cmac_ioaddr; /* cmac memory map physical address */
DECLARE_BITMAP(dash_req_flags, R8168_DASH_REQ_FLAG_MAX);
#ifdef ENABLE_DASH_SUPPORT
u16 AfterRecvFromFwBufLen;
@@ -1675,12 +2091,6 @@ struct rtl8168_private {
u32 OobReqComplete;
u32 OobAckComplete;
u8 RcvFwReqSysOkEvt;
u8 RcvFwDashOkEvt;
u8 SendFwHostOkEvt;
u8 DashFwDisableRx;
void *SendToFwBuffer;
dma_addr_t SendToFwBufferPhy;
u8 SendingToFw;
@@ -1733,17 +2143,152 @@ struct rtl8168_private {
//Realwow--------------
#endif //ENABLE_REALWOW_SUPPORT
u32 eee_adv_t;
u8 eee_enabled;
struct ethtool_eee eee;
u32 dynamic_aspm_packet_count;
#ifdef ENABLE_R8168_PROCFS
//Procfs support
struct proc_dir_entry *proc_dir;
struct proc_dir_entry *proc_dir_debug;
struct proc_dir_entry *proc_dir_test;
#endif
#ifdef ENABLE_R8168_SYSFS
//sysfs support
DECLARE_BITMAP(sysfs_flag, R8168_SYSFS_FLAG_MAX);
u32 testmode;
#endif
u8 HwSuppRxDescType;
u8 InitRxDescType;
u16 RxDescLength; //V1 16 Byte V2 32 Bytes
u8 HwSuppRssVer;
u8 EnableRss;
u16 HwSuppIndirTblEntries;
#ifdef ENABLE_RSS_SUPPORT
u32 rss_flags;
/* Receive Side Scaling settings */
#define RTL8168_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
u8 rss_key[RTL8168_RSS_KEY_SIZE];
#define RTL8168_MAX_INDIRECTION_TABLE_ENTRIES 128
u8 rss_indir_tbl[RTL8168_MAX_INDIRECTION_TABLE_ENTRIES];
u32 rss_options;
#endif
u32 rx_fifo_of; /* Rx fifo overflow count */
};
#ifdef ENABLE_LIB_SUPPORT
static inline unsigned int
rtl8168_num_lib_tx_rings(struct rtl8168_private *tp)
{
int count, i;
for (count = 0, i = tp->num_tx_rings; i < tp->HwSuppNumTxQueues; i++)
if(tp->lib_tx_ring[i].enabled)
count++;
return count;
}
static inline unsigned int
rtl8168_num_lib_rx_rings(struct rtl8168_private *tp)
{
int count, i;
for (count = 0, i = 1; i < tp->HwSuppNumRxQueues; i++)
if(tp->lib_rx_ring[i].enabled)
count++;
return count;
}
static inline bool
rtl8168_lib_tx_ring_released(struct rtl8168_private *tp)
{
int i;
bool released = 0;
for (i = tp->num_tx_rings; i < tp->HwSuppNumTxQueues; i++) {
struct rtl8168_ring *ring = &tp->lib_tx_ring[i];
if (ring->allocated)
goto exit;
}
released = 1;
exit:
return released;
}
static inline bool
rtl8168_lib_rx_ring_released(struct rtl8168_private *tp)
{
int i;
bool released = 0;
for (i = 1; i < tp->HwSuppNumRxQueues; i++) {
struct rtl8168_ring *ring = &tp->lib_rx_ring[i];
if (ring->allocated)
goto exit;
}
released = 1;
exit:
return released;
}
#else
static inline unsigned int
rtl8168_num_lib_tx_rings(struct rtl8168_private *tp)
{
return 0;
}
static inline unsigned int
rtl8168_num_lib_rx_rings(struct rtl8168_private *tp)
{
return 0;
}
static inline bool
rtl8168_lib_tx_ring_released(struct rtl8168_private *tp)
{
return 1;
}
static inline bool
rtl8168_lib_rx_ring_released(struct rtl8168_private *tp)
{
return 1;
}
#endif
static inline unsigned int
rtl8168_tot_tx_rings(struct rtl8168_private *tp)
{
return tp->num_tx_rings + rtl8168_num_lib_tx_rings(tp);
}
static inline unsigned int
rtl8168_tot_rx_rings(struct rtl8168_private *tp)
{
return tp->num_rx_rings + rtl8168_num_lib_rx_rings(tp);
}
static inline struct netdev_queue *txring_txq(const struct rtl8168_tx_ring *ring)
{
return netdev_get_tx_queue(ring->netdev, ring->index);
}
static inline bool
rtl8168_lib_all_ring_released(struct rtl8168_private *tp)
{
return (rtl8168_lib_tx_ring_released(tp) &&
rtl8168_lib_rx_ring_released(tp));
}
enum eetype {
EEPROM_TYPE_NONE=0,
EEPROM_TYPE_93C46,
@@ -1787,6 +2332,8 @@ enum mcfg {
CFG_METHOD_33,
CFG_METHOD_34,
CFG_METHOD_35,
CFG_METHOD_36,
CFG_METHOD_37,
CFG_METHOD_MAX,
CFG_METHOD_DEFAULT = 0xFF
};
@@ -1825,14 +2372,17 @@ enum mcfg {
#define NIC_RAMCODE_VERSION_CFG_METHOD_23 (0x0015)
#define NIC_RAMCODE_VERSION_CFG_METHOD_26 (0x0012)
#define NIC_RAMCODE_VERSION_CFG_METHOD_28 (0x0019)
#define NIC_RAMCODE_VERSION_CFG_METHOD_29 (0x0055)
#define NIC_RAMCODE_VERSION_CFG_METHOD_29 (0x0083)
#define NIC_RAMCODE_VERSION_CFG_METHOD_31 (0x0003)
#define NIC_RAMCODE_VERSION_CFG_METHOD_35 (0x0019)
#define NIC_RAMCODE_VERSION_CFG_METHOD_35 (0x0027)
#define NIC_RAMCODE_VERSION_CFG_METHOD_36 (0x0000)
//hwoptimize
#define HW_PATCH_SOC_LAN (BIT_0)
#define HW_PATCH_SAMSUNG_LAN_DONGLE (BIT_2)
static const u8 other_q_intr_mask = (RxOK1 | RxDU1);
#define HW_PHY_STATUS_INI 1
#define HW_PHY_STATUS_EXT_INI 2
#define HW_PHY_STATUS_LAN_ON 3
@@ -1870,11 +2420,109 @@ void rtl8168_dash2_enable_tx(struct rtl8168_private *tp);
void rtl8168_dash2_disable_rx(struct rtl8168_private *tp);
void rtl8168_dash2_enable_rx(struct rtl8168_private *tp);
void rtl8168_hw_disable_mac_mcu_bps(struct net_device *dev);
void rtl8168_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz);
static inline struct RxDesc*
rtl8168_get_rxdesc(struct rtl8168_private *tp, struct RxDesc *RxDescBase, u32 const cur_rx, u32 const q_num)
{
u8 *desc = (u8*)RxDescBase;
u32 offset;
WARN_ON_ONCE(q_num >= tp->num_hw_tot_en_rx_rings);
if (tp->InitRxDescType == RX_DESC_RING_TYPE_2)
offset = (cur_rx * tp->num_hw_tot_en_rx_rings) + q_num;
else
offset = cur_rx;
offset *= tp->RxDescLength;
desc += offset;
return (struct RxDesc*)desc;
}
#ifdef ENABLE_DASH_SUPPORT
static inline void
rtl8168_enable_dash2_interrupt(struct rtl8168_private *tp)
{
if (!tp->DASH)
return;
if (HW_DASH_SUPPORT_TYPE_2(tp) || HW_DASH_SUPPORT_TYPE_3(tp)) {
RTL_CMAC_W8(tp, CMAC_IBIMR0, (ISRIMR_DASH_TYPE2_ROK | ISRIMR_DASH_TYPE2_TOK | ISRIMR_DASH_TYPE2_TDU | ISRIMR_DASH_TYPE2_RDU | ISRIMR_DASH_TYPE2_RX_DISABLE_IDLE));
}
}
static inline void
rtl8168_disable_dash2_interrupt(struct rtl8168_private *tp)
{
if (!tp->DASH)
return;
if (HW_DASH_SUPPORT_TYPE_2(tp) || HW_DASH_SUPPORT_TYPE_3(tp)) {
RTL_CMAC_W8(tp, CMAC_IBIMR0, 0);
}
}
#endif
static inline void
rtl8168_disable_interrupt_by_vector(struct rtl8168_private *tp,
u32 message_id)
{
if (message_id >= R8168_MAX_MSIX_VEC)
return;
if (message_id == 0) {
RTL_W16(tp, tp->imr_reg[0], 0x0000);
#ifdef ENABLE_DASH_SUPPORT
if (tp->DASH)
rtl8168_disable_dash2_interrupt(tp);
#endif
} else
RTL_W8(tp, tp->imr_reg[message_id], 0x00);
}
static inline void
rtl8168_enable_interrupt_by_vector(struct rtl8168_private *tp,
u32 message_id)
{
if (message_id >= R8168_MAX_MSIX_VEC)
return;
if (message_id == 0) {
RTL_W16(tp, tp->imr_reg[0], tp->intr_mask);
#ifdef ENABLE_DASH_SUPPORT
if (tp->DASH)
rtl8168_enable_dash2_interrupt(tp);
#endif
} else {
RTL_W8(tp, tp->imr_reg[message_id], other_q_intr_mask);
}
}
int rtl8168_open(struct net_device *dev);
int rtl8168_close(struct net_device *dev);
void rtl8168_hw_config(struct net_device *dev);
void rtl8168_hw_start(struct net_device *dev);
void rtl8168_hw_reset(struct net_device *dev);
void rtl8168_tx_clear(struct rtl8168_private *tp);
void rtl8168_rx_clear(struct rtl8168_private *tp);
int rtl8168_init_ring(struct net_device *dev);
int rtl8168_dump_tally_counter(struct rtl8168_private *tp, dma_addr_t paddr);
void rtl8168_enable_napi(struct rtl8168_private *tp);
void _rtl8168_wait_for_quiescence(struct net_device *dev);
#ifndef ENABLE_LIB_SUPPORT
static inline void rtl8168_lib_reset_prepare(struct rtl8168_private *tp) { }
static inline void rtl8168_lib_reset_complete(struct rtl8168_private *tp) { }
#endif
#define HW_SUPPORT_CHECK_PHY_DISABLE_MODE(_M) ((_M)->HwSuppCheckPhyDisableModeVer > 0)
#define HW_SUPP_SERDES_PHY(_M) ((_M)->HwSuppSerDesPhyVer > 0)
#define HW_HAS_WRITE_PHY_MCU_RAM_CODE(_M) (((_M)->HwHasWrRamCodeToMicroP == TRUE) ? 1 : 0)
#define HW_SUPPORT_UPS_MODE(_M) ((_M)->HwSuppUpsVer > 0)
#define HW_RSS_SUPPORT_RSS(_M) ((_M)->HwSuppRssVer > 0)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)
#define netdev_mc_count(dev) ((dev)->mc_count)

8
drivers/net/ethernet/realtek/r8168_asf.c → drivers/net/ethernet/realtek/r8168/r8168_asf.c Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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
@@ -60,7 +60,6 @@ int rtl8168_asf_ioctl(struct net_device *dev,
struct rtl8168_private *tp = netdev_priv(dev);
void *user_data = ifr->ifr_data;
struct asf_ioctl_struct asf_usrdata;
unsigned long flags;
if (tp->mcfg != CFG_METHOD_7 && tp->mcfg != CFG_METHOD_8)
return -EOPNOTSUPP;
@@ -68,8 +67,6 @@ int rtl8168_asf_ioctl(struct net_device *dev,
if (copy_from_user(&asf_usrdata, user_data, sizeof(struct asf_ioctl_struct)))
return -EFAULT;
spin_lock_irqsave(&tp->lock, flags);
switch (asf_usrdata.offset) {
case HBPeriod:
rtl8168_asf_hbperiod(tp, asf_usrdata.arg, asf_usrdata.u.data);
@@ -192,12 +189,9 @@ int rtl8168_asf_ioctl(struct net_device *dev,
rtl8168_asf_key_access(tp, asf_usrdata.arg, KR, asf_usrdata.u.data);
break;
default:
spin_unlock_irqrestore(&tp->lock, flags);
return -EOPNOTSUPP;
}
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(user_data, &asf_usrdata, sizeof(struct asf_ioctl_struct)))
return -EFAULT;

2
drivers/net/ethernet/realtek/r8168_asf.h → drivers/net/ethernet/realtek/r8168/r8168_asf.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

3
drivers/net/ethernet/realtek/r8168_dash.h → drivers/net/ethernet/realtek/r8168/r8168_dash.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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
@@ -247,6 +247,7 @@ RX_DASH_BUFFER_TYPE_2, *PRX_DASH_BUFFER_TYPE_2;
#define RTL_CMAC_R32(tp, reg) ((unsigned long) readl (tp->cmac_ioaddr + (reg)))
int rtl8168_dash_ioctl(struct net_device *dev, struct ifreq *ifr);
bool CheckDashInterrupt(struct net_device *dev, u16 status);
void HandleDashInterrupt(struct net_device *dev);
int AllocateDashShareMemory(struct net_device *dev);
void FreeAllocatedDashShareMemory(struct net_device *dev);

2
drivers/net/ethernet/realtek/r8168_fiber.h → drivers/net/ethernet/realtek/r8168/r8168_fiber.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

2
drivers/net/ethernet/realtek/r8168_firmware.c → drivers/net/ethernet/realtek/r8168/r8168_firmware.c Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

2
drivers/net/ethernet/realtek/r8168_firmware.h → drivers/net/ethernet/realtek/r8168/r8168_firmware.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek 2.5Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

5692
drivers/net/ethernet/realtek/r8168_n.c → drivers/net/ethernet/realtek/r8168/r8168_n.c Normal file → Executable file
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File diff suppressed because it is too large Load Diff

2
drivers/net/ethernet/realtek/r8168_realwow.h → drivers/net/ethernet/realtek/r8168/r8168_realwow.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

500
drivers/net/ethernet/realtek/r8168/r8168_rss.c Executable file
View File

@@ -0,0 +1,500 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
################################################################################
#
# r8168 is the Linux device driver released for Realtek 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 <nicfae@realtek.com>
# 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.
***********************************************************************************/
#include <linux/version.h>
#include "r8168.h"
enum rtl8168_rss_register_content {
/* RSS */
RSS_CTRL_TCP_IPV4_SUPP = (1 << 0),
RSS_CTRL_IPV4_SUPP = (1 << 1),
RSS_CTRL_TCP_IPV6_SUPP = (1 << 2),
RSS_CTRL_IPV6_SUPP = (1 << 3),
RSS_CTRL_IPV6_EXT_SUPP = (1 << 4),
RSS_CTRL_TCP_IPV6_EXT_SUPP = (1 << 5),
RSS_HALF_SUPP = (1 << 7),
RSS_QUAD_CPU_EN = (1 << 16),
RSS_HQ_Q_SUP_R = (1 << 31),
};
static int rtl8168_get_rss_hash_opts(struct rtl8168_private *tp,
struct ethtool_rxnfc *cmd)
{
cmd->data = 0;
/* Report default options for RSS */
switch (cmd->flow_type) {
case TCP_V4_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case IPV4_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
case TCP_V6_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case IPV6_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
default:
return -EINVAL;
}
return 0;
}
int rtl8168_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct rtl8168_private *tp = netdev_priv(dev);
int ret = -EOPNOTSUPP;
netif_info(tp, drv, tp->dev, "rss get rxnfc\n");
if (!(dev->features & NETIF_F_RXHASH))
return ret;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = rtl8168_tot_rx_rings(tp);
ret = 0;
break;
case ETHTOOL_GRXFH:
ret = rtl8168_get_rss_hash_opts(tp, cmd);
break;
default:
break;
}
return ret;
}
u32 rtl8168_rss_indir_tbl_entries(struct rtl8168_private *tp)
{
return tp->HwSuppIndirTblEntries;
}
#define RSS_MASK_BITS_OFFSET (8)
static int _rtl8168_set_rss_hash_opt(struct rtl8168_private *tp)
{
u32 hash_mask_len;
u32 rss_ctrl;
/* Perform hash on these packet types */
rss_ctrl = RSS_CTRL_TCP_IPV4_SUPP
| RSS_CTRL_IPV4_SUPP
| RSS_CTRL_IPV6_SUPP
| RSS_CTRL_IPV6_EXT_SUPP
| RSS_CTRL_TCP_IPV6_SUPP
| RSS_CTRL_TCP_IPV6_EXT_SUPP;
if (R8168_MULTI_RSS_4Q(tp))
rss_ctrl |= RSS_QUAD_CPU_EN;
hash_mask_len = ilog2(rtl8168_rss_indir_tbl_entries(tp));
hash_mask_len &= (BIT_0 | BIT_1 | BIT_2);
rss_ctrl |= hash_mask_len << RSS_MASK_BITS_OFFSET;
rtl8168_eri_write(tp, RSS_CTRL_8168, 4, rss_ctrl, ERIAR_ExGMAC);
return 0;
}
static int rtl8168_set_rss_hash_opt(struct rtl8168_private *tp,
struct ethtool_rxnfc *nfc)
{
u32 rss_flags = tp->rss_flags;
netif_info(tp, drv, tp->dev, "rss set hash\n");
/*
* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
*/
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3))
return -EINVAL;
switch (nfc->flow_type) {
case TCP_V4_FLOW:
case TCP_V6_FLOW:
if (!(nfc->data & RXH_IP_SRC) ||
!(nfc->data & RXH_IP_DST) ||
!(nfc->data & RXH_L4_B_0_1) ||
!(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
break;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IP_USER_FLOW:
case ETHER_FLOW:
/* RSS is not supported for these protocols */
if (nfc->data) {
netif_err(tp, drv, tp->dev, "Command parameters not supported\n");
return -EINVAL;
}
return 0;
default:
return -EINVAL;
}
/* if we changed something we need to update flags */
if (rss_flags != tp->rss_flags) {
u32 rss_ctrl = rtl8168_eri_read(tp, RSS_CTRL_8168, 4, ERIAR_ExGMAC);
tp->rss_flags = rss_flags;
/* Perform hash on these packet types */
rss_ctrl |= RSS_CTRL_TCP_IPV4_SUPP
| RSS_CTRL_IPV4_SUPP
| RSS_CTRL_IPV6_SUPP
| RSS_CTRL_IPV6_EXT_SUPP
| RSS_CTRL_TCP_IPV6_SUPP
| RSS_CTRL_TCP_IPV6_EXT_SUPP;
if (R8168_MULTI_RSS_4Q(tp))
rss_ctrl |= RSS_QUAD_CPU_EN;
else
rss_ctrl &= ~RSS_QUAD_CPU_EN;
rtl8168_eri_write(tp, RSS_CTRL_8168, 4, rss_ctrl, ERIAR_ExGMAC);
}
return 0;
}
int rtl8168_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
struct rtl8168_private *tp = netdev_priv(dev);
int ret = -EOPNOTSUPP;
netif_info(tp, drv, tp->dev, "rss set rxnfc\n");
if (!(dev->features & NETIF_F_RXHASH))
return ret;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
ret = rtl8168_set_rss_hash_opt(tp, cmd);
break;
default:
break;
}
return ret;
}
static u32 _rtl8168_get_rxfh_key_size(struct rtl8168_private *tp)
{
return sizeof(tp->rss_key);
}
u32 rtl8168_get_rxfh_key_size(struct net_device *dev)
{
struct rtl8168_private *tp = netdev_priv(dev);
netif_info(tp, drv, tp->dev, "rss get key size\n");
if (!(dev->features & NETIF_F_RXHASH))
return 0;
return _rtl8168_get_rxfh_key_size(tp);
}
u32 rtl8168_rss_indir_size(struct net_device *dev)
{
struct rtl8168_private *tp = netdev_priv(dev);
netif_info(tp, drv, tp->dev, "rss get indir tbl size\n");
if (!(dev->features & NETIF_F_RXHASH))
return 0;
return rtl8168_rss_indir_tbl_entries(tp);
}
static void rtl8168_get_reta(struct rtl8168_private *tp, u32 *indir)
{
int i, reta_size = rtl8168_rss_indir_tbl_entries(tp);
for (i = 0; i < reta_size; i++)
indir[i] = tp->rss_indir_tbl[i];
}
static u32 rtl8168_rss_key_reg(struct rtl8168_private *tp)
{
return RSS_KEY_8168;
}
static u32 rtl8168_rss_indir_tbl_reg(struct rtl8168_private *tp)
{
return Rss_indir_tbl;
}
static void rtl8168_store_reta(struct rtl8168_private *tp)
{
u32 reta_entries = rtl8168_rss_indir_tbl_entries(tp);
u16 indir_tbl_reg = rtl8168_rss_indir_tbl_reg(tp);
u32 hw_indir[RTL8168_RSS_INDIR_TBL_SIZE] = {0};
u8 *indir = tp->rss_indir_tbl;
u32 bit_on_cnt = 0x00000001;
u32 i, j;
/* Mapping redirection table to HW */
for (i = 0, j = 0; i < reta_entries; i++) {
if ((indir[i] & 2) && R8168_MULTI_RSS_4Q(tp))
hw_indir[j + 4] |= bit_on_cnt;
if (indir[i] & 1)
hw_indir[j] |= bit_on_cnt;
if (bit_on_cnt == 0x80000000) {
bit_on_cnt = 0x00000001;
j++;
continue;
}
bit_on_cnt <<= 1;
}
/* Write redirection table to HW */
for (i = 0; i < RTL8168_RSS_INDIR_TBL_SIZE; i++)
RTL_W32(tp, indir_tbl_reg + i*4, hw_indir[i]);
}
static void rtl8168_store_rss_key(struct rtl8168_private *tp)
{
const u16 rss_key_reg = rtl8168_rss_key_reg(tp);
u32 i, rss_key_size = _rtl8168_get_rxfh_key_size(tp);
u32 *rss_key = (u32*)tp->rss_key;
/* Write redirection table to HW */
for (i = 0; i < rss_key_size; i+=4)
rtl8168_eri_write(tp, rss_key_reg + i, 4, *rss_key++, ERIAR_ExGMAC);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
int rtl8168_get_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh)
{
struct rtl8168_private *tp = netdev_priv(dev);
netif_info(tp, drv, tp->dev, "rss get rxfh\n");
if (!(dev->features & NETIF_F_RXHASH))
return -EOPNOTSUPP;
rxfh->hfunc = ETH_RSS_HASH_TOP;
if (rxfh->indir)
rtl8168_get_reta(tp, rxfh->indir);
if (rxfh->key)
memcpy(rxfh->key, tp->rss_key, RTL8168_RSS_KEY_SIZE);
return 0;
}
int rtl8168_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
struct rtl8168_private *tp = netdev_priv(dev);
u32 reta_entries = rtl8168_rss_indir_tbl_entries(tp);
int i;
netif_info(tp, drv, tp->dev, "rss set rxfh\n");
/* We require at least one supported parameter to be changed and no
* change in any of the unsupported parameters
*/
if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
/* Fill out the redirection table */
if (rxfh->indir) {
int max_queues = tp->num_rx_rings;
/* Verify user input. */
for (i = 0; i < reta_entries; i++)
if (rxfh->indir[i] >= max_queues)
return -EINVAL;
for (i = 0; i < reta_entries; i++)
tp->rss_indir_tbl[i] = rxfh->indir[i];
}
/* Fill out the rss hash key */
if (rxfh->key)
memcpy(tp->rss_key, rxfh->key, RTL8168_RSS_KEY_SIZE);
rtl8168_store_reta(tp);
rtl8168_store_rss_key(tp);
return 0;
}
#else
int rtl8168_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct rtl8168_private *tp = netdev_priv(dev);
netif_info(tp, drv, tp->dev, "rss get rxfh\n");
if (!(dev->features & NETIF_F_RXHASH))
return -EOPNOTSUPP;
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
if (indir)
rtl8168_get_reta(tp, indir);
if (key)
memcpy(key, tp->rss_key, RTL8168_RSS_KEY_SIZE);
return 0;
}
int rtl8168_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct rtl8168_private *tp = netdev_priv(dev);
u32 reta_entries = rtl8168_rss_indir_tbl_entries(tp);
int i;
netif_info(tp, drv, tp->dev, "rss set rxfh\n");
/* We require at least one supported parameter to be changed and no
* change in any of the unsupported parameters
*/
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
/* Fill out the redirection table */
if (indir) {
int max_queues = tp->num_rx_rings;
/* Verify user input. */
for (i = 0; i < reta_entries; i++)
if (indir[i] >= max_queues)
return -EINVAL;
for (i = 0; i < reta_entries; i++)
tp->rss_indir_tbl[i] = indir[i];
}
/* Fill out the rss hash key */
if (key)
memcpy(tp->rss_key, key, RTL8168_RSS_KEY_SIZE);
rtl8168_store_reta(tp);
rtl8168_store_rss_key(tp);
return 0;
}
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
static u32 rtl8168_get_rx_desc_hash(struct rtl8168_private *tp,
struct RxDescV2 *desc)
{
if (!desc->RSSResult)
udelay(1);
return le32_to_cpu(desc->RSSResult);
}
#define RXS_8168_RSS_IPV4 BIT(17)
#define RXS_8168_RSS_IPV6 BIT(18)
#define RXS_8168_RSS_TCP BIT(19)
#define RTL8168_RXS_RSS_L3_TYPE_MASK (RXS_8168_RSS_IPV4 | RXS_8168_RSS_IPV6)
#define RTL8168_RXS_RSS_L4_TYPE_MASK (RXS_8168_RSS_TCP)
void rtl8168_rx_hash(struct rtl8168_private *tp,
struct RxDescV2 *desc,
struct sk_buff *skb)
{
u32 rss_header_info;
if (!(tp->dev->features & NETIF_F_RXHASH))
return;
rss_header_info = le32_to_cpu(desc->opts2);
if (!(rss_header_info & RTL8168_RXS_RSS_L3_TYPE_MASK))
return;
skb_set_hash(skb, rtl8168_get_rx_desc_hash(tp, desc),
(RTL8168_RXS_RSS_L4_TYPE_MASK & rss_header_info) ?
PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
}
void rtl8168_disable_rss(struct rtl8168_private *tp)
{
rtl8168_eri_write(tp, RSS_CTRL_8168, 4, 0x00000000, ERIAR_ExGMAC);
}
void _rtl8168_config_rss(struct rtl8168_private *tp)
{
_rtl8168_set_rss_hash_opt(tp);
rtl8168_store_reta(tp);
rtl8168_store_rss_key(tp);
}
void rtl8168_config_rss(struct rtl8168_private *tp)
{
if (!HW_RSS_SUPPORT_RSS(tp))
return;
if (!tp->EnableRss) {
rtl8168_disable_rss(tp);
return;
}
_rtl8168_config_rss(tp);
}
void rtl8168_init_rss(struct rtl8168_private *tp)
{
int i;
for (i = 0; i < rtl8168_rss_indir_tbl_entries(tp); i++)
tp->rss_indir_tbl[i] = ethtool_rxfh_indir_default(i, tp->num_rx_rings);
netdev_rss_key_fill(tp->rss_key, RTL8168_RSS_KEY_SIZE);
}

72
drivers/net/ethernet/realtek/r8168/r8168_rss.h Executable file
View File

@@ -0,0 +1,72 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
################################################################################
#
# r8125 is the Linux device driver released for Realtek 2.5Gigabit 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 <nicfae@realtek.com>
# 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.
***********************************************************************************/
#ifndef _LINUX_RTL8168_RSS_H
#define _LINUX_RTL8168_RSS_H
#include <linux/netdevice.h>
#include <linux/types.h>
#define RTL8168_RSS_INDIR_TBL_SIZE 8
#define RTL8168_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
#define RTL8168_MAX_INDIRECTION_TABLE_ENTRIES 128
struct rtl8168_private;
struct RxDescV2;
int rtl8168_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs);
int rtl8168_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
u32 rtl8168_get_rxfh_key_size(struct net_device *netdev);
u32 rtl8168_rss_indir_size(struct net_device *netdev);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
int rtl8168_get_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh);
int rtl8168_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack);
#else
int rtl8168_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc);
int rtl8168_set_rxfh(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc);
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
void rtl8168_rx_hash(struct rtl8168_private *tp,
struct RxDescV2 *desc,
struct sk_buff *skb);
void _rtl8168_config_rss(struct rtl8168_private *tp);
void rtl8168_config_rss(struct rtl8168_private *tp);
void rtl8168_init_rss(struct rtl8168_private *tp);
u32 rtl8168_rss_indir_tbl_entries(struct rtl8168_private *tp);
void rtl8168_disable_rss(struct rtl8168_private *tp);
#endif /* _LINUX_RTL8168_RSS_H */

11
drivers/net/ethernet/realtek/rtl_eeprom.c → drivers/net/ethernet/realtek/r8168/rtl_eeprom.c Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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
@@ -157,9 +157,8 @@ void rtl8168_eeprom_write_sc(struct rtl8168_private *tp, u16 reg, u16 data)
int addr_sz = 6;
int w_dummy_addr = 4;
if(tp->eeprom_type == EEPROM_TYPE_NONE) {
if(tp->eeprom_type == EEPROM_TYPE_NONE)
return;
}
if (tp->eeprom_type==EEPROM_TYPE_93C46) {
addr_sz = 6;
@@ -178,17 +177,15 @@ void rtl8168_eeprom_write_sc(struct rtl8168_private *tp, u16 reg, u16 data)
rtl8168_shift_out_bits(tp, RTL_EEPROM_ERASE_OPCODE, 3);
rtl8168_shift_out_bits(tp, reg, addr_sz);
if (rtl8168_eeprom_cmd_done(tp) < 0) {
if (rtl8168_eeprom_cmd_done(tp) < 0)
return;
}
rtl8168_stand_by(tp);
rtl8168_shift_out_bits(tp, RTL_EEPROM_WRITE_OPCODE, 3);
rtl8168_shift_out_bits(tp, reg, addr_sz);
rtl8168_shift_out_bits(tp, data, 16);
if (rtl8168_eeprom_cmd_done(tp) < 0) {
if (rtl8168_eeprom_cmd_done(tp) < 0)
return;
}
rtl8168_stand_by(tp);
rtl8168_shift_out_bits(tp, RTL_EEPROM_EWDS_OPCODE, 5);

2
drivers/net/ethernet/realtek/rtl_eeprom.h → drivers/net/ethernet/realtek/r8168/rtl_eeprom.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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

69
drivers/net/ethernet/realtek/rtltool.c → drivers/net/ethernet/realtek/r8168/rtltool.c Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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
@@ -47,7 +47,6 @@
int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
{
struct rtltool_cmd my_cmd;
unsigned long flags;
int ret;
if (copy_from_user(&my_cmd, ifr->ifr_data, sizeof(my_cmd)))
@@ -72,7 +71,6 @@ int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
break;
}
break;
case RTLTOOL_WRITE_MAC:
if (my_cmd.len==1)
writeb(my_cmd.data, tp->mmio_addr+my_cmd.offset);
@@ -84,51 +82,31 @@ int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
ret = -EOPNOTSUPP;
break;
}
break;
case RTLTOOL_READ_PHY:
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_mdio_prot_read(tp, my_cmd.offset);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTLTOOL_WRITE_PHY:
spin_lock_irqsave(&tp->lock, flags);
rtl8168_mdio_prot_write(tp, my_cmd.offset, my_cmd.data);
spin_unlock_irqrestore(&tp->lock, flags);
break;
case RTLTOOL_READ_EPHY:
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_ephy_read(tp, my_cmd.offset);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTLTOOL_WRITE_EPHY:
spin_lock_irqsave(&tp->lock, flags);
rtl8168_ephy_write(tp, my_cmd.offset, my_cmd.data);
spin_unlock_irqrestore(&tp->lock, flags);
break;
case RTLTOOL_READ_ERI:
my_cmd.data = 0;
if (my_cmd.len==1 || my_cmd.len==2 || my_cmd.len==4) {
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_eri_read(tp, my_cmd.offset, my_cmd.len, ERIAR_ExGMAC);
spin_unlock_irqrestore(&tp->lock, flags);
} else {
ret = -EOPNOTSUPP;
break;
@@ -138,20 +116,15 @@ int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
ret = -EFAULT;
break;
}
break;
case RTLTOOL_WRITE_ERI:
if (my_cmd.len==1 || my_cmd.len==2 || my_cmd.len==4) {
spin_lock_irqsave(&tp->lock, flags);
rtl8168_eri_write(tp, my_cmd.offset, my_cmd.len, my_cmd.data, ERIAR_ExGMAC);
spin_unlock_irqrestore(&tp->lock, flags);
} else {
ret = -EOPNOTSUPP;
break;
}
break;
case RTLTOOL_READ_PCI:
my_cmd.data = 0;
if (my_cmd.len==1)
@@ -173,7 +146,6 @@ int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
break;
}
break;
case RTLTOOL_WRITE_PCI:
if (my_cmd.len==1)
pci_write_config_byte(tp->pci_dev, my_cmd.offset,
@@ -188,108 +160,69 @@ int rtl8168_tool_ioctl(struct rtl8168_private *tp, struct ifreq *ifr)
ret = -EOPNOTSUPP;
break;
}
break;
case RTLTOOL_READ_EEPROM:
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_eeprom_read_sc(tp, my_cmd.offset);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTLTOOL_WRITE_EEPROM:
spin_lock_irqsave(&tp->lock, flags);
rtl8168_eeprom_write_sc(tp, my_cmd.offset, my_cmd.data);
spin_unlock_irqrestore(&tp->lock, flags);
break;
case RTL_READ_OOB_MAC:
spin_lock_irqsave(&tp->lock, flags);
rtl8168_oob_mutex_lock(tp);
my_cmd.data = rtl8168_ocp_read(tp, my_cmd.offset, 4);
rtl8168_oob_mutex_unlock(tp);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTL_WRITE_OOB_MAC:
if (my_cmd.len == 0 || my_cmd.len > 4)
return -EOPNOTSUPP;
spin_lock_irqsave(&tp->lock, flags);
rtl8168_oob_mutex_lock(tp);
rtl8168_ocp_write(tp, my_cmd.offset, my_cmd.len, my_cmd.data);
rtl8168_oob_mutex_unlock(tp);
spin_unlock_irqrestore(&tp->lock, flags);
break;
case RTL_ENABLE_PCI_DIAG:
spin_lock_irqsave(&tp->lock, flags);
tp->rtk_enable_diag = 1;
spin_unlock_irqrestore(&tp->lock, flags);
dprintk("enable rtk diag\n");
break;
case RTL_DISABLE_PCI_DIAG:
spin_lock_irqsave(&tp->lock, flags);
tp->rtk_enable_diag = 0;
spin_unlock_irqrestore(&tp->lock, flags);
dprintk("disable rtk diag\n");
break;
case RTL_READ_MAC_OCP:
if (my_cmd.offset % 2)
return -EOPNOTSUPP;
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_mac_ocp_read(tp, my_cmd.offset);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTL_WRITE_MAC_OCP:
if ((my_cmd.offset % 2) || (my_cmd.len != 2))
return -EOPNOTSUPP;
spin_lock_irqsave(&tp->lock, flags);
rtl8168_mac_ocp_write(tp, my_cmd.offset, (u16)my_cmd.data);
spin_unlock_irqrestore(&tp->lock, flags);
break;
case RTL_DIRECT_READ_PHY_OCP:
spin_lock_irqsave(&tp->lock, flags);
my_cmd.data = rtl8168_mdio_prot_direct_read_phy_ocp(tp, my_cmd.offset);
spin_unlock_irqrestore(&tp->lock, flags);
if (copy_to_user(ifr->ifr_data, &my_cmd, sizeof(my_cmd))) {
ret = -EFAULT;
break;
}
break;
case RTL_DIRECT_WRITE_PHY_OCP:
spin_lock_irqsave(&tp->lock, flags);
rtl8168_mdio_prot_direct_write_phy_ocp(tp, my_cmd.offset, my_cmd.data);
spin_unlock_irqrestore(&tp->lock, flags);
break;
default:
ret = -EOPNOTSUPP;
break;

2
drivers/net/ethernet/realtek/rtltool.h → drivers/net/ethernet/realtek/r8168/rtltool.h Normal file → Executable file
View File

@@ -5,7 +5,7 @@
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
# 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