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MLX5EN(4) FreeBSD Kernel Interfaces Manual MLX5EN(4) NAME mlx5en -- Mellanox ConnectX-4 and ConnectX-4 LX based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet adapter driver SYNOPSIS To compile this driver into the kernel, place the following lines in your kernel configuration file: options COMPAT_LINUXKPI device mlx5 device mlx5en To load the driver as a module at run-time, run the following command as root: kldload mlx5en To load the driver as a module at boot time, place the following lines in loader.conf(5): mlx5en_load="YES" DESCRIPTION The mlx5en driver provides support for PCI Express Ethernet adapters based on ConnectX-4 and ConnectX-4 LX. 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 inser- tion/extraction, VLAN checksum offload, VLAN TSO, and Receive Side Steer- ing (RSS). The network interface is named mce. 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 mlx5en driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet adapters. ConnectX-4 supports:10/20/25/40/50/56/100Gb/s speeds. Con- nectX-4 LX supports:10/25/40/50Gb/s speeds (and reduced power consump- tion) : +o Mellanox MCX455A-ECAT +o Mellanox MCX456A-ECAT +o Mellanox MCX415A-CCAT +o Mellanox MCX416A-CCAT +o Mellanox MCX455A-FCAT +o Mellanox MCX456A-FCAT +o Mellanox MCX415A-BCAT +o Mellanox MCX416A-BCAT +o Mellanox MCX4131A-GCAT +o Mellanox MCX4131A-BCAT +o Mellanox MCX4121A-ACAT +o Mellanox MCX4111A-ACAT +o Mellanox MCX4121A-XCAT +o 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 ifconfig(8) HISTORY The mlx5en device driver first appeared in FreeBSD 11.0. AUTHORS The mlx5en driver was written by Mellanox Technologies <freebsd-drivers@mellanox.com>. FreeBSD 11.1 December 3, 2015 FreeBSD 11.1
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | SUPPORT | SEE ALSO | HISTORY | AUTHORS
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