NAME¶

mlx5ib — Mellanox ConnectX-4 and ConnectX-4 LX based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapter driver

SYNOPSIS¶

To compile this driver into the kernel, place these lines in your kernel configuration file:

To load the driver as a module at run-time, run this command as root:

kldload mlx5ib

To load the driver as a module at boot time, place this line in loader.conf(5):

mlx5ib_load="YES"

DESCRIPTION¶

The mlx5ib driver provides support for infiniband and Remote DMA over Converged Ethernet, RoCE, for PCI Express network adapters based on ConnectX-4 and ConnectX-4 LX.
For further hardware information and questions related to hardware requirements, see http://www.mellanox.com/.

For more information on configuring this device, see ifconfig(8).

HARDWARE¶

The mlx5ib driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapters. ConnectX-4 supports: 10/20/25/40/50/56/100Gb/s speeds. ConnectX-4 LX supports: 10/25/40/50Gb/s speeds (and reduced power consumption):

• Mellanox MCX455A-ECAT
• Mellanox MCX456A-ECAT
• Mellanox MCX415A-CCAT
• Mellanox MCX416A-CCAT
• Mellanox MCX455A-FCAT
• Mellanox MCX456A-FCAT
• Mellanox MCX415A-BCAT
• Mellanox MCX416A-BCAT
• Mellanox MCX4131A-GCAT
• Mellanox MCX4131A-BCAT
• Mellanox MCX4121A-ACAT
• Mellanox MCX4111A-ACAT
• Mellanox MCX4121A-XCAT
• Mellanox MCX4111A-XCAT

SUPPORT¶

For general information and support, go to the Mellanox support website at: http://www.mellanox.com/.

If an issue is identified with this driver with a supported adapter, email all the specific information related to the issue to <freebsd-drivers@mellanox.com>.

SEE ALSO¶

mlx5en(4), ifconfig(8)

HISTORY¶

The mlx5ib device driver first appeared in FreeBSD 12.x.

AUTHORS¶

The mlx5ib driver was written by Mellanox Technologies <freebsd-drivers@mellanox.com>.