问题遇到的现象和发生背景
我这里有一张intel e810网卡，ice驱动和rdma驱动都安装了，但是看网卡的状态应该是不对的，怎么切换成rdma模式呢？
问题相关代码，请勿粘贴截图
[root@localhost irdma-1.8.45]# ibstatus
Infiniband device 'rdmap3s0f0' port 1 status:
default gid: b496:91d4:86b0:0000:0000:0000:0000:0000
base lid: 0x1
sm lid: 0x0
state: 1: DOWN
phys state: 3: Disabled
rate: 100 Gb/sec (4X EDR)
link_layer: Ethernet
Infiniband device 'rdmap3s0f1' port 1 status:
default gid: b496:91d4:86b1:0000:0000:0000:0000:0000
base lid: 0x1
sm lid: 0x0
state: 1: DOWN
phys state: 3: Disabled
rate: 100 Gb/sec (4X EDR)
link_layer: Ethernet
