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Mellanox
From dankwiki
ConnectX is mlx4 (Ethernet/Infiniband) for ConnectX-3, or mlx5 for ConnectX-4 and above.
Connect-IB is mlx5 (Infiniband only).
Setting Ethernet mode in the firmware
The default link protocol for at least ConnectX-4 is Infiniband. Changing this requires mstconfig from the MLNX_OFED package.
See also
- Firmware download page. Firmware version can be acquired with ethtool -i IFACE.