1
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echo 8 > /sys/class/net/enp1s0f1/device/sriov_numvfs |
1
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cat /sys/class/net/enp1s0f1/device/sriov_numvfs
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1 2 3 4 5 6 7 8 |
ip link set enp1s0f1 vf 0 mac e4:11:22:33:44:50 ip link set enp1s0f1 vf 1 mac e4:11:22:33:44:51 ip link set enp1s0f1 vf 2 mac e4:11:22:33:44:52 ip link set enp1s0f1 vf 3 mac e4:11:22:33:44:53 ip link set enp1s0f1 vf 4 mac e4:11:22:33:44:54 ip link set enp1s0f1 vf 5 mac e4:11:22:33:44:55 ip link set enp1s0f1 vf 6 mac e4:11:22:33:44:56 ip link set enp1s0f1 vf 7 mac e4:11:22:33:44:57 |
1
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ip link show dev enp1s0f1 |
MAC地址不能冲突,包括本服务器、对端服务器以及交换机上的MAC地址都需保持唯一性。
1
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ls -l /sys/class/net/ |
1 2 3 4 5 6 7 8 |
echo 0000:01:01.2 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.3 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.4 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.5 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.6 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.7 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:02.0 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:02.1 > /sys/bus/pci/drivers/mlx5_core/unbind |
1 2 3 |
devlink dev eswitch set pci/0000:01:00.1 mode switchdev echo switchdev > /sys/class/net/enp1s0f1/compat/devlink/mode cat /sys/class/net/enp1s0f1/compat/devlink/mode |
1
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ls -l /sys/class/net/ |
VF设备名由之前的enp1s0f$变更为enp1s0f1_$。
1 2 3 4 5 6 7 8 |
echo 0000:01:01.2 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.3 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.4 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.5 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.6 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.7 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:02.0 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:02.1 > /sys/bus/pci/drivers/mlx5_core/bind |