ubuntu 20.04为mcx353a-fcbt安装驱动并配置IPoIB

wget https://content.mellanox.com/ofed/MLNX_OFED-4.9-5.1.0.0/MLNX_OFED_LINUX-4.9-5.1.0.0-ubuntu20.04-x86_64.tgz

tar zxf MLNX_OFED_LINUX-4.9-5.1.0.0-ubuntu20.04-x86_64.tgz

cd MLNX_OFED_LINUX-4.9-5.1.0.0-ubuntu20.04-x86_64

./mlnxofedinstall

......
This program will install the MLNX_OFED_LINUX package on your machine.
Note that all other Mellanox, OEM, OFED, RDMA or Distribution IB packages will be removed.
Those packages are removed due to conflicts with MLNX_OFED_LINUX, do not reinstall them.
Do you want to continue?[y/N]:y

......
Real log file: /tmp/MLNX_OFED_LINUX.2274.logs/fw_update.log
Device (65:00.0):
        65:00.0 Network controller: Mellanox Technologies MT27500 Family [ConnectX-3]
        Link Width: x8
        PCI Link Speed: 8GT/s
Installation passed successfully
To load the new driver, run:
/etc/init.d/openibd restart

/etc/init.d/openibd restart

# ibstat
CA 'mlx4_0'
        CA type: MT4099
        Number of ports: 1
        Firmware version: 2.42.5000
        Hardware version: 1
        Node GUID: 0x0002c903004198d0
        System image GUID: 0x0002c903004198d3
        Port 1:
                State: Down
                Physical state: Polling
                Rate: 10
                Base lid: 0
                LMC: 0
                SM lid: 0
                Capability mask: 0x02514868
                Port GUID: 0x0002c903004198d1
                Link layer: InfiniBand

# vim /etc/netplan/00-installer-config.yaml
# This is the network config written by 'subiquity'
network:
  ethernets:
    eno1:
      dhcp4: true
    eno2:
      dhcp4: true
    enp183s0f0:
      dhcp4: true
    enp183s0f1:
      dhcp4: true
    ibp182s0:
      addresses:
      - 172.16.50.2/16
  version: 2

/etc/init.d/opensmd start