我有问题让CentOS识别英特尔以太网卡。 有什么build议吗?

我有一个双端口英特尔Pro / 1000(82571EB)PCIe卡。 我已经安装到运行CentOS 6.2 x64的戴尔PowerEdge 1950中。 检测到卡并加载了内核模块,但在/etc/sysconfig/network-scripts未创build启动/etc/sysconfig/network-scripts 。 手动创build启动脚本没有帮助; 我收到有关设备未被检测到的错误。

认为这可能是一张不好的卡,我试了另一张卡(同一型号),甚至把它放在不同的插槽。 没有帮助。 然而,奇怪的是,这张卡在PowerEdge 2950中没有问题。有没有人有任何build议? 谢谢!

dmesg输出:

 [root@rbn1 ~]# dmesg | grep e1000 e1000e: Intel(R) PRO/1000 Network Driver - 1.9.5-NAPI e1000e: Copyright(c) 1999 - 2011 Intel Corporation. e1000e 0000:0e:00.0: Disabling ASPM L1 e1000e 0000:0e:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 e1000e 0000:0e:00.0: setting latency timer to 64 e1000e 0000:0e:00.0: irq 95 for MSI/MSI-X e1000e 0000:0e:00.0: eth0: (PCI Express:2.5GT/s:Width x4) 00:15:17:3d:19:0c e1000e 0000:0e:00.0: eth0: Intel(R) PRO/1000 Network Connection e1000e 0000:0e:00.0: eth0: MAC: 1, PHY: 4, PBA No: C57721-005 e1000e 0000:0e:00.1: Disabling ASPM L1 e1000e 0000:0e:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 e1000e 0000:0e:00.1: setting latency timer to 64 e1000e 0000:0e:00.1: irq 96 for MSI/MSI-X e1000e 0000:0e:00.1: eth1: (PCI Express:2.5GT/s:Width x4) 00:15:17:3d:19:0d e1000e 0000:0e:00.1: eth1: Intel(R) PRO/1000 Network Connection e1000e 0000:0e:00.1: eth1: MAC: 1, PHY: 4, PBA No: C57721-005 

lspci输出:

 [root@rbn1 ~]# lspci -vv -s 0e:00.0 0e:00.0 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet Controller (rev 06) Subsystem: Intel Corporation PRO/1000 PT Dual Port Server Adapter Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 95 Region 0: Memory at fc3e0000 (32-bit, non-prefetchable) [size=128K] Region 1: Memory at fc3c0000 (32-bit, non-prefetchable) [size=128K] Region 2: I/O ports at ece0 [size=32] Capabilities: [c8] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME- Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000feeff00c Data: 41a9 Capabilities: [e0] Express (v1) Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal+ Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 256 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #6, Speed 2.5GT/s, Width x4, ASPM L0s L1, Latency L0 <4us, L1 <64us ClockPM- Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Capabilities: [100] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO+ CmpltAbrt+ UnxCmplt+ RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol- UESvrt: DLP+ SDES- TLP+ FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr+ BadTLP+ BadDLLP+ Rollover+ Timeout+ NonFatalErr- AERCap: First Error Pointer: 14, GenCap- CGenEn- ChkCap- ChkEn- Capabilities: [140] Device Serial Number 00-15-17-ff-ff-3d-19-0c Kernel driver in use: e1000e Kernel modules: e1000e 

modinfo输出:

 [root@rbn1 ~]# modinfo e1000 filename: /lib/modules/2.6.32-220.4.2.el6.x86_64/kernel/drivers/net/e1000/e1000.ko version: 7.3.21-k6-1-NAPI license: GPL description: Intel(R) PRO/1000 Network Driver author: Intel Corporation, <linux.nic[email protected]> srcversion: 1E2D367750FBA71152AA4A7 alias: pci:v00008086d00002E6Esv*sd*bc*sc*i* alias: pci:v00008086d000010B5sv*sd*bc*sc*i* alias: pci:v00008086d00001099sv*sd*bc*sc*i* alias: pci:v00008086d0000108Asv*sd*bc*sc*i* alias: pci:v00008086d0000107Csv*sd*bc*sc*i* alias: pci:v00008086d0000107Bsv*sd*bc*sc*i* alias: pci:v00008086d0000107Asv*sd*bc*sc*i* alias: pci:v00008086d00001079sv*sd*bc*sc*i* alias: pci:v00008086d00001078sv*sd*bc*sc*i* alias: pci:v00008086d00001077sv*sd*bc*sc*i* alias: pci:v00008086d00001076sv*sd*bc*sc*i* alias: pci:v00008086d00001075sv*sd*bc*sc*i* alias: pci:v00008086d00001028sv*sd*bc*sc*i* alias: pci:v00008086d00001027sv*sd*bc*sc*i* alias: pci:v00008086d00001026sv*sd*bc*sc*i* alias: pci:v00008086d0000101Esv*sd*bc*sc*i* alias: pci:v00008086d0000101Dsv*sd*bc*sc*i* alias: pci:v00008086d0000101Asv*sd*bc*sc*i* alias: pci:v00008086d00001019sv*sd*bc*sc*i* alias: pci:v00008086d00001018sv*sd*bc*sc*i* alias: pci:v00008086d00001017sv*sd*bc*sc*i* alias: pci:v00008086d00001016sv*sd*bc*sc*i* alias: pci:v00008086d00001015sv*sd*bc*sc*i* alias: pci:v00008086d00001014sv*sd*bc*sc*i* alias: pci:v00008086d00001013sv*sd*bc*sc*i* alias: pci:v00008086d00001012sv*sd*bc*sc*i* alias: pci:v00008086d00001011sv*sd*bc*sc*i* alias: pci:v00008086d00001010sv*sd*bc*sc*i* alias: pci:v00008086d0000100Fsv*sd*bc*sc*i* alias: pci:v00008086d0000100Esv*sd*bc*sc*i* alias: pci:v00008086d0000100Dsv*sd*bc*sc*i* alias: pci:v00008086d0000100Csv*sd*bc*sc*i* alias: pci:v00008086d00001009sv*sd*bc*sc*i* alias: pci:v00008086d00001008sv*sd*bc*sc*i* alias: pci:v00008086d00001004sv*sd*bc*sc*i* alias: pci:v00008086d00001001sv*sd*bc*sc*i* alias: pci:v00008086d00001000sv*sd*bc*sc*i* depends: vermagic: 2.6.32-220.4.2.el6.x86_64 SMP mod_unload modversions parm: TxDescriptors:Number of transmit descriptors (array of int) parm: RxDescriptors:Number of receive descriptors (array of int) parm: Speed:Speed setting (array of int) parm: Duplex:Duplex setting (array of int) parm: AutoNeg:Advertised auto-negotiation setting (array of int) parm: FlowControl:Flow Control setting (array of int) parm: XsumRX:Disable or enable Receive Checksum offload (array of int) parm: TxIntDelay:Transmit Interrupt Delay (array of int) parm: TxAbsIntDelay:Transmit Absolute Interrupt Delay (array of int) parm: RxIntDelay:Receive Interrupt Delay (array of int) parm: RxAbsIntDelay:Receive Absolute Interrupt Delay (array of int) parm: InterruptThrottleRate:Interrupt Throttling Rate (array of int) parm: SmartPowerDownEnable:Enable PHY smart power down (array of int) parm: KumeranLockLoss:Enable Kumeran lock loss workaround (array of int) parm: copybreak:Maximum size of packet that is copied to a new buffer on receive (uint) parm: debug:Debug level (0=none,...,16=all) (int) 

手动创build的初始化脚本:

 [root@rbn1 network-scripts]# cat ifcfg-p1p1 DEVICE="p1p1" HWADDR="00:15:17:3d:19:0c" ONBOOT=yes USERCTL=no NM_CONTROLLED="no" BOOTPROTO=none TYPE=Ethernet IPADDR=192.168.200.2 NETMASK=255.255.255.0 [root@rbn1 network-scripts]# ifup p1p1 Device p1p1 does not seem to be present, delaying initialization. 

ip link输出:

 [root@rbn1 network-scripts]# ip link 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: p2p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:15:17:3d:19:0c brd ff:ff:ff:ff:ff:ff 3: p2p2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:15:17:3d:19:0d brd ff:ff:ff:ff:ff:ff 4: eth0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP qlen 1000 link/ether 00:1d:09:69:1a:26 brd ff:ff:ff:ff:ff:ff 5: eth1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP qlen 1000 link/ether 00:1d:09:69:1a:26 brd ff:ff:ff:ff:ff:ff 6: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 00:1d:09:69:1a:26 brd ff:ff:ff:ff:ff:ff 7: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:1d:09:69:1a:26 brd ff:ff:ff:ff:ff:ff 8: virbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 52:54:00:7b:e9:cb brd ff:ff:ff:ff:ff:ff 9: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 500 link/ether 52:54:00:7b:e9:cb brd ff:ff:ff:ff:ff:ff 10: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether fe:54:00:c5:40:3f brd ff:ff:ff:ff:ff:ff 11: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether fe:54:00:4f:2d:4c brd ff:ff:ff:ff:ff:ff 12: vnet2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether fe:54:00:fc:5e:7f brd ff:ff:ff:ff:ff:ff 14: vnet3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether fe:54:00:56:4b:33 brd ff:ff:ff:ff:ff:ff 

编辑:我看到该设备在ip link显示为“p2p1”。 我改变了我手动创build的初始化脚本,接口现在通过ifup命令联机。 我也可以自己ping。 正在努力使其在正确的VLAN中联机。 我会再次更新这个post的结果。

编辑:非常酷。 现在正在工作! 我希望我知道为什么a)设备名称是“p2p1”和b)操作系统没有自动添加init脚本? 再次感谢您的build议!

看到这个post,为什么它是p2p1 – PCI插槽2,端口1. http://fedoraproject.org/wiki/Features/ConsistentNetworkDeviceNaming

我不知道为什么操作系统不会自动添加正确的ifcfg文件。

嗨,你需要删除该文件

 /etc/udev/rules.d/70-persistent-net.rules 

正确地检测你的网卡。 删除文件后也重新启动您的机器。 重新启动后,从命令行设置configurationnetworking,如果这也不起作用,那么你将不得不为每个设备/接口创build一个文件。

请参阅博客 。

根据我的经验,你应该使用命令:ip link,ifup

 #ip link 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:0c:29:ac:0d:0e brd ff:ff:ff:ff:ff:ff 

然后

 #ifup eth0 

而已。