// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 1999 - 2018 Intel Corporation. */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
#include <linux/slab.h>
#ifdef NETIF_F_TSO
#include <net/checksum.h>
#ifdef NETIF_F_TSO6
#include <net/ip6_checksum.h>
#endif
#endif
#include <linux/ethtool.h>
#if defined(NETIF_F_HW_VLAN_TX) || defined(NETIF_F_HW_VLAN_CTAG_TX)
#include <linux/if_vlan.h>
#endif
#include <linux/prefetch.h>
#include "e1000.h"
#ifdef CONFIG_E1000E_NAPI
#define DRV_EXTRAVERSION "" "-NAPI"
#else
#define DRV_EXTRAVERSION ""
#endif
#define DRV_VERSION "3.4.2.1" DRV_EXTRAVERSION
char e1000e_driver_name[] = "e1000e";
const char e1000e_driver_version[] = DRV_VERSION;
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
static int debug = -1;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
static const struct e1000_info *e1000_info_tbl[] = {
[board_82571] = &e1000_82571_info,
[board_82572] = &e1000_82572_info,
[board_82573] = &e1000_82573_info,
[board_82574] = &e1000_82574_info,
[board_82583] = &e1000_82583_info,
[board_80003es2lan] = &e1000_es2_info,
[board_ich8lan] = &e1000_ich8_info,
[board_ich9lan] = &e1000_ich9_info,
[board_ich10lan] = &e1000_ich10_info,
[board_pchlan] = &e1000_pch_info,
[board_pch2lan] = &e1000_pch2_info,
[board_pch_lpt] = &e1000_pch_lpt_info,
[board_pch_spt] = &e1000_pch_spt_info,
[board_pch_cnp] = &e1000_pch_cnp_info,
};
struct e1000_reg_info {
u32 ofs;
char *name;
};
static const struct e1000_reg_info e1000_reg_info_tbl[] = {
/* General Registers */
{E1000_CTRL, "CTRL"},
{E1000_STATUS, "STATUS"},
{E1000_CTRL_EXT, "CTRL_EXT"},
/* Interrupt Registers */
{E1000_ICR, "ICR"},
/* Rx Registers */
{E1000_RCTL, "RCTL"},
{E1000_RDLEN(0), "RDLEN"},
{E1000_RDH(0), "RDH"},
{E1000_RDT(0), "RDT"},
{E1000_RDTR, "RDTR"},
{E1000_RXDCTL(0), "RXDCTL"},
{E1000_ERT, "ERT"},
{E1000_RDBAL(0), "RDBAL"},
{E1000_RDBAH(0), "RDBAH"},
{E1000_RDFH, "RDFH"},
{E1000_RDFT, "RDFT"},
{E1000_RDFHS, "RDFHS"},
{E1000_RDFTS, "RDFTS"},
{E1000_RDFPC, "RDFPC"},
/* Tx Registers */
{E1000_TCTL, "TCTL"},
{E1000_TDBAL(0), "TDBAL"},
{E1000_TDBAH(0), "TDBAH"},
{E1000_TDLEN(0), "TDLEN"},
{E1000_TDH(0), "TDH"},
{E1000_TDT(0), "TDT"},
{E1000_TIDV, "TIDV"},
{E1000_TXDCTL(0), "TXDCTL"},
{E1000_TADV, "TADV"},
{E1000_TARC(0), "TARC"},
{E1000_TDFH, "TDFH"},
{E1000_TDFT, "TDFT"},
{E1000_TDFHS, "TDFHS"},
{E1000_TDFTS, "TDFTS"},
{E1000_TDFPC, "TDFPC"},
/* List Terminator */
{0, NULL}
};
/**
* __ew32_prepare - prepare to write to MAC CSR register on certain parts
* @hw: pointer to the HW structure
*
* When updating the MAC CSR registers, the Manageability Engine (ME) could
* be accessing the registers at the same time. Normally, this is handled in
* h/w by an arbiter but on some parts there is a bug that acknowledges Host
* accesses later than it should which could result in the register to have
* an incorrect value. Workaround this by checking the FWSM register which
* has bit 24 set while ME is accessing MAC CSR registers, wait if it is set
* and try again a number of times.
**/
s32 __ew32_prepare(struct e1000_hw *hw)
{
s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
udelay(50);
return i;
}
void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
{
if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
__ew32_prepare(hw);
writel(val, hw->hw_addr + reg);
}
/**
* e1000_regdump - register printout routine
* @hw: pointer to the HW structure
* @reginfo: pointer to the register info table
**/
static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
{
int n = 0;
char rname[16];
u32 regs[8];
switch (reginfo->ofs) {
case E1000_RXDCTL(0):
for (n = 0; n < 2; n++)
regs[n] = __er32(hw, E1000_RXDCTL(n));
break;
case E1000_TXDCTL(0):
for (n = 0; n < 2; n++)
regs[n] = __er32(hw, E1000_TXDCTL(n));
break;
case E1000_TARC(0):
for (n = 0; n < 2; n++)
regs[n] = __er32(hw, E1000_TARC(n));
break;
default:
pr_info("%-15s %08x\n",
reginfo->name, __er32(hw, reginfo->ofs));
return;
}
snprintf(rname, 16, "%s%s", reginfo->name, "[0-1]");
pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]);
}
static void e1000e_dump_ps_pages(struct e1000_adapter *adapter,
struct e1000_buffer *bi)
{
int i;
struct e1000_ps_page *ps_page;
for (i = 0; i < adapter->rx_ps_pages; i++) {
ps_page = &bi->ps_pages[i];
if (ps_page->page) {
pr_info("packet dump for ps_page %d:\n", i);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
16, 1, page_address(ps_page->page),
PAGE_SIZE, true);
}
}
}
/**
* e1000e_dump - Print registers, Tx-ring and Rx-ring
* @adapter: board private structure
**/
static void e1000e_dump(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
struct e1000_reg_info *reginfo;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_tx_desc *tx_desc;
struct my_u0 {
__le64 a;
__le64 b;
} *u0;
struct e1000_buffer *buffer_info;
struct e1000_ring *rx_ring = adapter->rx_ring;
union e1000_rx_desc_packet_split *rx_desc_ps;
union e1000_rx_desc_extended *rx_desc;
struct my_u1 {
__le64 a;
__le64 b;
__le64 c;
__le64 d;
} *u1;
u32 staterr;
int i = 0;
if (!netif_msg_hw(adapter))
return;
/* Print netdevice Info */
if (netdev) {
dev_info(pci_dev_to_dev(adapter->pdev), "Net device Info\n");
pr_info("Device Name state trans_start\n");
pr_info("%-15s %016lX %016lX\n", netdev->name,
netdev->state, dev_trans_start(netdev));
}
/* Print Registers */
dev_info(pci_dev_to_dev(adapter->pdev), "Register Dump\n");
pr_info(" Register Name Value\n");
for (reginfo = (struct e1000_reg_info *)e1000_reg_info_tbl;
reginfo->name; reginfo++) {
e1000_regdump(hw, reginfo);
}
/* Print Tx Ring Summary */
if (!netdev || !netif_running(netdev))
return;
dev_info(pci_dev_to_dev(adapter->pdev), "Tx Ring Summary\n");
pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
pr_info(" %5d %5X %5X %016llX %04X %3X %016llX\n",
0, tx_ring->next_to_use, tx_ring->next_to_clean,
(unsigned long long)buffer_info->dma,
buffer_info->length,
buffer_info->next_to_watch,
(unsigned long long)buffer_info->time_stamp);
/* Print Tx Ring */
if (!netif_msg_tx_done(adapter))
goto rx_ring_summary;
dev_info(pci_dev_to_dev(adapter->pdev), "Tx Ring Dump\n");
/* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
*
* Legacy Transmit Descriptor
* +--------------------------------------------------------------+
* 0 | Buffer Address [63:0] (Reserved on Write Back) |
* +--------------------------------------------------------------+
* 8 | Special | CSS | Status | CMD | CSO | Length |
* +--------------------------------------------------------------+
* 63 48 47 36 35 32 31 24 23 16 15 0
*
* Extended Context Descriptor (DTYP=0x0) for TSO or checksum offload
* 63 48 47 40 39 32 31 16 15 8 7 0
* +----------------------------------------------------------------+
* 0 | TUCSE | TUCS0 | TUCSS | IPCSE | IPCS0 | IPCSS |
* +----------------------------------------------------------------+
* 8 | MSS | HDRLEN | RSV | STA | TUCMD | DTYP | PAYLEN |
* +----------------------------------------------------------------+
* 63 48 47 40 39 36 35 32 31 24 23 20 19
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温馨提示
新买的华擎H310CV主板网卡型号为15BC,安装ubuntu14.04 kernel 4.4.0的驱动较老,无法驱动, 这是Intel网卡支持页面下载的驱动源码包,版本3.4.2.1; 之前尝试了几次安装都不成功,折腾来折腾去,不知道改了哪里,今天新装了之后make&make; install又成功了,赶紧打包存起来,
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收起资源包目录
e1000e-3.4.2.1.rar (33个子文件)
e1000e-3.4.2.1
pci.updates 5KB
SUMS 785B
e1000e.spec 9KB
COPYING 17KB
e1000e.7 11KB
src
ich8lan.h 12KB
param.c 15KB
manage.c 8KB
mac.h 2KB
ich8lan.c 162KB
kcompat.c 52KB
phy.c 86KB
ptp.c 10KB
80003es2lan.c 37KB
hw.h 17KB
82571.h 1KB
nvm.h 830B
defines.h 33KB
82571.c 54KB
manage.h 1KB
80003es2lan.h 2KB
netdev.c 244KB
e1000.h 19KB
kcompat_ethtool.c 28KB
Makefile 12KB
regs.h 13KB
phy.h 9KB
ethtool.c 72KB
nvm.c 15KB
kcompat.h 183KB
mac.c 52KB
Module.supported 19B
README 29KB
共 33 条
- 1
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