1.\" Copyright (c) 2001-2008, Intel Corporation 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 are met: 6.\" 7.\" 1. Redistributions of source code must retain the above copyright notice, 8.\" this list of conditions and the following disclaimer. 9.\" 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" 3. Neither the name of the Intel Corporation nor the names of its 15.\" contributors may be used to endorse or promote products derived from 16.\" this software without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" * Other names and brands may be claimed as the property of others. 31.\" 32.\" $FreeBSD$ 33.\" 34.Dd July 17, 2019 35.Dt IXGBE 4 36.Os 37.Sh NAME 38.Nm ixgbe 39.Nd "Intel(R) 10Gb Ethernet driver for the FreeBSD operating system" 40.Sh SYNOPSIS 41To compile this driver into the kernel, 42place the following lines in your 43kernel configuration file: 44.Bd -ragged -offset indent 45.Cd "device iflib" 46.Cd "device ixgbe" 47.Ed 48.Pp 49Alternatively, to load the driver as a 50module at boot time, place the following line in 51.Xr loader.conf 5 : 52.Bd -literal -offset indent 53if_ixgbe_load="YES" 54.Ed 55.Sh DESCRIPTION 56The 57.Nm 58driver provides support for PCI 10Gb Ethernet adapters based on 59the Intel 82598EB Intel(R) Network Connections. 60The driver supports Jumbo Frames, MSIX, TSO, and RSS. 61.Pp 62For questions related to hardware requirements, 63refer to the documentation supplied with your Intel 10GbE adapter. 64All hardware requirements listed apply to use with 65.Fx . 66.Pp 67Support for Jumbo Frames is provided via the interface MTU setting. 68Selecting an MTU larger than 1500 bytes with the 69.Xr ifconfig 8 70utility configures the adapter to receive and transmit Jumbo Frames. 71The maximum MTU size for Jumbo Frames is 16114. 72.Pp 73This driver version supports VLANs. 74For information on enabling VLANs, see 75.Xr ifconfig 8 . 76.Sh HARDWARE 77The 78.Nm 79driver supports the following cards: 80.Pp 81.Bl -bullet -compact 82.It 83Intel(R) 10 Gigabit XF SR/AF Dual Port Server Adapter 84.It 85Intel(R) 10 Gigabit XF SR/LR Server Adapter 86.It 87Intel(R) 82598EB 10 Gigabit AF Network Connection 88.It 89Intel(R) 82598EB 10 Gigabit AT CX4 Network Connection 90.El 91.Sh DIAGNOSTICS 92.Bl -diag 93.It "ixgbe%d: Unable to allocate bus resource: memory" 94A fatal initialization error has occurred. 95.It "ixgbe%d: Unable to allocate bus resource: interrupt" 96A fatal initialization error has occurred. 97.It "ixgbe%d: watchdog timeout -- resetting" 98The device has stopped responding to the network, or there is a problem with 99the network connection (cable). 100.El 101.Sh SUPPORT 102For general information and support, 103go to the Intel support website at: 104.Pa http://support.intel.com . 105.Pp 106If an issue is identified with the released source code on the supported kernel 107with a supported adapter, email the specific information related to the 108issue to 109.Aq Mt freebsd@intel.com . 110.Sh SEE ALSO 111.Xr altq 4 , 112.Xr arp 4 , 113.Xr iflib 4 , 114.Xr netintro 4 , 115.Xr ng_ether 4 , 116.Xr polling 4 , 117.Xr vlan 4 , 118.Xr ifconfig 8 119.Sh HISTORY 120The 121.Nm 122device driver first appeared in 123.Fx 7.0 . 124.Sh AUTHORS 125The 126.Nm 127driver was written by 128.An Intel Corporation Aq Mt freebsd@intel.com . 129