查看PCI网卡
# lspci | grep Eth 19:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) 19:00.1 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)
寻找对应的网络设备
# ls /sys/class/net/ -l | grep "19:00" lrwxrwxrwx 1 root root 0 Sep 1 09:47 eth6 -> ../../devices/pci0000:17/0000:17:02.0/0000:19:00.0/net/eth6/ lrwxrwxrwx 1 root root 0 Sep 1 09:47 eth7 -> ../../devices/pci0000:17/0000:17:02.0/0000:19:00.1/net/eth7/
查看支持的vf数量
/sys/class/net/eth6 # cat device/sriov_totalvfs 64 /sys/class/net/eth6 # cat device/sriov_numvfs 0
上面的eth6物理网卡支持的VF的数量最大为64，当前添加的数量为0
设置VF的数量
/sys/class/net/eth6 # echo 2 > device/sriov_numvfs
查看VF对应的网络设备
/sys/class/net/eth6 # ls device/virtfn* -l lrwxrwxrwx 1 root root 0 Sep 1 14:45 device/virtfn0 -> ../0000:1a:02.0/ lrwxrwxrwx 1 root root 0 Sep 1 14:45 device/virtfn1 -> ../0000:1a:02.1/ /sys/class/net/eth6 # ls device/virtfn0/net/ eth11/ /sys/class/net/eth6 # ls device/virtfn1/net/ eth10/ /sys/class/net # ls -l total 0 lrwxrwxrwx 1 root root 0 Aug 30 15:28 bond0 -> ../../devices/virtual/net/bond0/ -rw-r--r-- 1 root root 4096 Sep 1 14:37 bonding_masters lrwxrwxrwx 1 root root 0 Sep 1 14:45 eth10 -> ../../devices/pci0000:17/0000:17:02.0/0000:1a:02.1/net/eth10/ lrwxrwxrwx 1 root root 0 Sep 1 14:45 eth11 -> ../../devices/pci0000:17/0000:17:02.0/0000:1a:02.0/net/eth11/ lrwxrwxrwx 1 root root 0 Sep 1 14:48 eth12 -> ../../devices/pci0000:17/0000:17:02.0/0000:1a:0a.1/net/eth12/ lrwxrwxrwx 1 root root 0 Sep 1 14:48 eth13 -> ../../devices/pci0000:17/0000:17:02.0/0000:1a:0a.0/net/eth13/ lrwxrwxrwx 1 root root 0 Sep 1 09:47 eth6 -> ../../devices/pci0000:17/0000:17:02.0/0000:19:00.0/net/eth6/ lrwxrwxrwx 1 root root 0 Sep 1 09:47 eth7 -> ../../devices/pci0000:17/0000:17:02.0/0000:19:00.1/net/eth7/ # lspci | grep Eth 19:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) 19:00.1 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) 1a:02.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) 1a:02.1 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) 1a:0a.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) 1a:0a.1 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) # ip link 51: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 28:c1:3c:89:b6:dd brd ff:ff:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, spoof checking on vf 1 MAC 00:00:00:00:00:00, spoof checking on 52: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 28:c1:3c:89:b6:de brd ff:ff:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, spoof checking on vf 1 MAC 00:00:00:00:00:00, spoof checking on
查看网络设备使用的驱动
# lspci -k -s 19:00.0 19:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) Subsystem: Intel Corporation Ethernet Converged Network Adapter X710 Kernel driver in use: i40e # lspci -k -s 1a:02.0 1a:02.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) Subsystem: Intel Corporation Device 0000 Kernel driver in use: iavf # ls /sys/class/net/eth6/device/driver -l lrwxrwxrwx 1 root root 0 Aug 31 15:40 /sys/class/net/eth6/device/driver -> ../../../../bus/pci/drivers/i40e/ # ls /sys/class/net/eth10/device/driver -l lrwxrwxrwx 1 root root 0 Sep 1 15:38 /sys/class/net/eth10/device/driver -> ../../../../bus/pci/drivers/iavf/
给VF设置VLAN
# ip link set eth6 vf 1 vlan 200 # ip link set eth7 vf 1 vlan 200 # ip link set eth6 vf 0 vlan 100 # ip link set eth7 vf 0 vlan 100 /sys/class/net/eth6/device # cat sriov/0/trunk 100 /sys/class/net/eth6/device # cat sriov/1/trunk 200 # ip link 51: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 28:c1:3c:89:b6:dd brd ff:ff:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, vlan 100, spoof checking on vf 1 MAC 00:00:00:00:00:00, vlan 200, spoof checking on 52: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 28:c1:3c:89:b6:de brd ff:ff:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, vlan 100, spoof checking on vf 1 MAC 00:00:00:00:00:00, vlan 200, spoof checking on
添加和删除聚合口
/sys/class/net # echo +channel30 > bonding_masters /sys/class/net # ls channel30 -l lrwxrwxrwx 1 root root 0 Sep 1 14:56 channel30 -> ../../devices/virtual/net/channel30/ /sys/class/net # echo -channel30 > bonding_masters
添加和删除网口到聚合网口
/sys/class/net # echo +eth10 > channel30/bonding/slaves /sys/class/net # echo +eth12 > channel30/bonding/slaves /sys/class/net # echo -eth10 > channel30/bonding/slaves /sys/class/net # echo -eth12 > channel30/bonding/slaves
查看聚合口之下的网口
/sys/class/net/channel30 # cat bonding/slaves eth10 eth12 /sys/class/net/channel30 # ls -l lower_eth* -l lrwxrwxrwx 1 root root 0 Sep 1 15:00 lower_eth10 -> ../../../pci0000:17/0000:17:02.0/0000:1a:02.1/net/eth10/ lrwxrwxrwx 1 root root 0 Sep 1 15:00 lower_eth12 -> ../../../pci0000:17/0000:17:02.0/0000:1a:0a.1/net/eth12/
或者
cat /proc/net/bonding/channel30
