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.Dd August 23, 2017 26.Dt MLX5IB 4 27.Os 28.Sh NAME 29.Nm mlx5ib 30.Nd "Mellanox ConnectX-4 and ConnectX-4 LX based 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapter driver" 31.Sh SYNOPSIS 32To compile this driver into the kernel, 33place these lines in your kernel configuration file: 34.Bd -ragged -offset indent 35.Cd "options COMPAT_LINUXKPI" 36.Cd "device mlx5" 37.Cd "device mlx5ib" 38.Ed 39.Pp 40To load the driver as a module at run-time, 41run this command as root: 42.Bd -literal -offset indent 43kldload mlx5ib 44.Ed 45.Pp 46To load the driver as a 47module at boot time, place this line in 48.Xr loader.conf 5 : 49.Bd -literal -offset indent 50mlx5ib_load="YES" 51.Ed 52.Sh DESCRIPTION 53The 54.Nm 55driver provides support for infiniband and Remote DMA over Converged Ethernet, 56RoCE, for PCI Express network adapters based on ConnectX-4 and ConnectX-4 LX. 57.br 58For further hardware information and questions related to hardware 59requirements, see 60.Pa http://www.mellanox.com/ . 61.Pp 62For more information on configuring this device, see 63.Xr ifconfig 8 . 64.Sh HARDWARE 65The 66.Nm 67driver supports 100Gb, 50Gb, 40Gb, 25Gb and 10Gb network adapters. 68ConnectX-4 supports: 10/20/25/40/50/56/100Gb/s speeds. 69ConnectX-4 LX supports: 10/25/40/50Gb/s speeds (and reduced power consumption): 70.Pp 71.Bl -bullet -compact 72.It 73Mellanox MCX455A-ECAT 74.It 75Mellanox MCX456A-ECAT 76.It 77Mellanox MCX415A-CCAT 78.It 79Mellanox MCX416A-CCAT 80.It 81Mellanox MCX455A-FCAT 82.It 83Mellanox MCX456A-FCAT 84.It 85Mellanox MCX415A-BCAT 86.It 87Mellanox MCX416A-BCAT 88.It 89Mellanox MCX4131A-GCAT 90.It 91Mellanox MCX4131A-BCAT 92.It 93Mellanox MCX4121A-ACAT 94.It 95Mellanox MCX4111A-ACAT 96.It 97Mellanox MCX4121A-XCAT 98.It 99Mellanox MCX4111A-XCAT 100.El 101.Sh SUPPORT 102For general information and support, 103go to the Mellanox support website at: 104.Pa http://www.mellanox.com/ . 105.Pp 106If an issue is identified with this driver with a supported adapter, 107email all the specific information related to the issue to 108.Aq Mt freebsd-drivers@mellanox.com . 109.Sh SEE ALSO 110.Xr mlx5en 4 , 111.Xr ifconfig 8 112.Sh HISTORY 113The 114.Nm 115device driver first appeared in 116.Fx 12.x . 117.Sh AUTHORS 118.An -nosplit 119The 120.Nm 121driver was written by 122.An Mellanox Technologies <freebsd-drivers@mellanox.com> . 123