Copyright (c) 2015 Mellanox Technologies All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and...
NAMEmlx5en - Mellanox ConnectX-4 and ConnectX-4 LX based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet adapter driver
SYNOPSISTo 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:
To load the driver as a module at boot time, place the following lines in loader.conf5:
DESCRIPTIONThe sysctl Cm net.inet.tcp.syncookies 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 insertion/extraction, VLAN checksum offload, VLAN TSO, and Receive Side Steering (RSS).
The network interface is named mce.
For further hardware information and questions related to hardware requirements, see www.mellanox.com
For more information on configuring this device, see ifconfig(8).
HARDWAREThe sysctl Cm net.inet.tcp.syncookies driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb Ethernet 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
SUPPORTFor general information and support, go to the Mellanox support website at: 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 Aq Mt firstname.lastname@example.org .