NAME
mlx5en — Mellanox ConnectX-4, ConnectX-4 LX and ConnectX-5 based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet adapter driverSYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file:
options
COMPAT_LINUXKPI
options RATELIMIT
device xz
device mlxfw
device firmware
device mlx5
device mlx5en
To load the driver as a module at run-time, run the following command as root:
options RATELIMIT
device xz
device mlxfw
device firmware
device mlx5
device mlx5en
kldload mlx5en
mlx5en_load="YES"
DESCRIPTION
The mlx5en driver provides support for PCI Express Ethernet adapters based on ConnectX-4, ConnectX-4 LX and ConnectX-5. The driver supports Jumbo Frames, Transmit/Receive checksum offload, TCP segmentation offload (TSO), Large Receive Offload (LRO), HW Large Receive Offload (HW LRO), VLAN tag insertion/extraction, VLAN checksum offload, VLAN TSO, hardware rate limiting (TXRTLMT) and Receive Side Steering (RSS).HARDWARE
The mlx5en driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet adapters. ConnectX-5 supports:10/20/25/40/50/56/100Gb/s speeds. 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 <[email protected]>.SEE ALSO
ifconfig(8)HISTORY
The mlx5en device driver first appeared in FreeBSD 11.0.AUTHORS
The mlx5en driver was written by Mellanox Technologies <[email protected]>.May 8, 2019 | Debian |