背景
- 运行 Ubuntu 16.04 的服务器
- Dell X520（基于英特尔的 82599）通过 PCIe 连接
- 財政委驱动程序安装自这里并在启动时出现
问题
该卡已被驱动程序识别 - 但只设置了一个链接，即接口eth1正常工作（并发送和接收流量，等等）但eth0事实并非如此。
有任何想法吗？
正在努力
网际协议连接
# ip link
6: enp4s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000
link/ether 00:1b:21:66:a3:e0 brd ff:ff:ff:ff:ff:ff
7: enp4s0f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether 00:1b:21:66:a3:e1 brd ff:ff:ff:ff:ff:ff
消息
# dmesg | grep -ie ixgbe
[ 3.619850] ixgbe: module verification failed: signature and/or required key missing - tainting kernel
[ 3.716062] ixgbe: 0000:04:00.0: ixgbe_check_options: FCoE Offload feature enabled
[ 4.133037] ixgbe 0000:04:00.0: PCI Express bandwidth of 32GT/s available
[ 4.133059] ixgbe 0000:04:00.0: (Speed:5.0GT/s, Width: x8, Encoding Loss:20%)
[ 4.133573] ixgbe 0000:04:00.0 eth0: MAC: 2, PHY: 19, SFP+: 9, PBA No: G18786-001
[ 4.133586] ixgbe 0000:04:00.0: 00:1b:21:66:a3:e0
[ 4.133602] ixgbe 0000:04:00.0 eth0: Enabled Features: RxQ: 16 TxQ: 16 FdirHash
[ 4.235706] ixgbe 0000:04:00.0 eth0: Intel(R) 10 Gigabit Network Connection
[ 4.267633] ixgbe: 0000:04:00.1: ixgbe_check_options: FCoE Offload feature enabled
[ 4.485259] ixgbe 0000:04:00.1: PCI Express bandwidth of 32GT/s available
[ 4.498568] ixgbe 0000:04:00.1: (Speed:5.0GT/s, Width: x8, Encoding Loss:20%)
[ 4.512331] ixgbe 0000:04:00.1 eth1: MAC: 2, PHY: 19, SFP+: 10, PBA No: G18786-001
[ 4.525753] ixgbe 0000:04:00.1: 00:1b:21:66:a3:e1
[ 4.538963] ixgbe 0000:04:00.1 eth1: Enabled Features: RxQ: 16 TxQ: 16 FdirHash
[ 4.552185] ixgbe 0000:04:00.1 eth1: Intel(R) 10 Gigabit Network Connection
[ 4.565850] ixgbe 0000:04:00.1 enp4s0f1: renamed from eth1
[ 4.587784] ixgbe 0000:04:00.0 enp4s0f0: renamed from eth0
[ 9.730465] ixgbe 0000:04:00.0: registered PHC device on enp4s0f0
[ 9.904203] ixgbe 0000:04:00.0 enp4s0f0: detected SFP+: 9
[ 9.927080] ixgbe 0000:04:00.1: registered PHC device on enp4s0f1
[ 10.093085] ixgbe 0000:04:00.1 enp4s0f1: detected SFP+: 10
[ 12.664418] ixgbe 0000:04:00.1 enp4s0f1: NIC Link is Up 1 Gbps, Flow Control: None
瘦身
# lshw | grep -ie 82599
*-network:0
description: Ethernet interface
product: 82599ES 10-Gigabit SFI/SFP+ Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:04:00.0
logical name: enp4s0f0
version: 01
serial: 00:1b:21:66:a3:e0
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi msix pciexpress vpd bus_master cap_list rom ethernet physical tp 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=ixgbe driverversion=5.3.4 firmware=0x546d0001, 16.5.20 latency=0 link=no multicast=yes port=twisted pair
resources: irq:52 memory:91c80000-91cfffff ioport:2020(size=32) memory:91f04000-91f07fff memory:92180000-921fffff memory:91f08000-92007fff memory:92008000-92107fff
*-network:1
description: Ethernet interface
product: 82599ES 10-Gigabit SFI/SFP+ Network Connection
vendor: Intel Corporation
physical id: 0.1
bus info: pci@0000:04:00.1
logical name: enp4s0f1
version: 01
serial: 00:1b:21:66:a3:e1
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi msix pciexpress vpd bus_master cap_list ethernet physical tp 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=ixgbe driverversion=5.3.4 duplex=full firmware=0x546d0001, 16.5.20 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:70 memory:91c00000-91c7ffff ioport:2000(size=32) memory:91d00000-91d03fff memory:91d04000-91e03fff memory:91e04000-91f03fff
答案1
该卡不支持我使用的特定 SFP。
换一个不同的就成功了。