1.\" Copyright (c) 2017 Mellanox Technologies 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd August 23, 2017 28.Dt MLX5IB 4 29.Os 30.Sh NAME 31.Nm mlx5ib 32.Nd "Mellanox ConnectX-4 and ConnectX-4 LX based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapter driver" 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place these lines in your kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "options COMPAT_LINUXKPI" 38.Cd "device mlx5" 39.Cd "device mlx5ib" 40.Ed 41.Pp 42To load the driver as a module at run-time, 43run this command as root: 44.Bd -literal -offset indent 45kldload mlx5ib 46.Ed 47.Pp 48To load the driver as a 49module at boot time, place this line in 50.Xr loader.conf 5 : 51.Bd -literal -offset indent 52mlx5ib_load="YES" 53.Ed 54.Sh DESCRIPTION 55The 56.Nm 57driver provides support for infiniband and Remote DMA over Converged Ethernet, 58RoCE, for PCI Express network adapters based on ConnectX-4 and ConnectX-4 LX. 59.br 60For further hardware information and questions related to hardware 61requirements, see 62.Pa http://www.mellanox.com/ . 63.Pp 64For more information on configuring this device, see 65.Xr ifconfig 8 . 66.Sh HARDWARE 67The 68.Nm 69driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapters. 70ConnectX-4 supports: 10/20/25/40/50/56/100Gb/s speeds. 71ConnectX-4 LX supports: 10/25/40/50Gb/s speeds (and reduced power consumption): 72.Pp 73.Bl -bullet -compact 74.It 75Mellanox MCX455A-ECAT 76.It 77Mellanox MCX456A-ECAT 78.It 79Mellanox MCX415A-CCAT 80.It 81Mellanox MCX416A-CCAT 82.It 83Mellanox MCX455A-FCAT 84.It 85Mellanox MCX456A-FCAT 86.It 87Mellanox MCX415A-BCAT 88.It 89Mellanox MCX416A-BCAT 90.It 91Mellanox MCX4131A-GCAT 92.It 93Mellanox MCX4131A-BCAT 94.It 95Mellanox MCX4121A-ACAT 96.It 97Mellanox MCX4111A-ACAT 98.It 99Mellanox MCX4121A-XCAT 100.It 101Mellanox MCX4111A-XCAT 102.El 103.Sh SUPPORT 104For general information and support, 105go to the Mellanox support website at: 106.Pa http://www.mellanox.com/ . 107.Pp 108If an issue is identified with this driver with a supported adapter, 109email all the specific information related to the issue to 110.Aq Mt freebsd-drivers@mellanox.com . 111.Sh SEE ALSO 112.Xr mlx5en 4 , 113.Xr ifconfig 8 114.Sh HISTORY 115The 116.Nm 117device driver first appeared in 118.Fx 12.x . 119.Sh AUTHORS 120.An -nosplit 121The 122.Nm 123driver was written by 124.An Mellanox Technologies <freebsd-drivers@mellanox.com> . 125