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.Dd May 17, 2023 33.Dt IXGBE 4 34.Os 35.Sh NAME 36.Nm ixgbe 37.Nd "Intel(R) 10Gb Ethernet driver for the FreeBSD operating system" 38.Sh SYNOPSIS 39To compile this driver into the kernel, 40place the following lines in your 41kernel configuration file: 42.Bd -ragged -offset indent 43.Cd "device iflib" 44.Cd "device ixgbe" 45.Ed 46.Pp 47Alternatively, to load the driver as a 48module at boot time, place the following line in 49.Xr loader.conf 5 : 50.Bd -literal -offset indent 51if_ixgbe_load="YES" 52.Ed 53.Sh DESCRIPTION 54The 55.Nm 56driver provides support for PCI 10Gb Ethernet adapters based on 57the Intel 82598EB Intel(R) Network Connections. 58The driver supports Jumbo Frames, MSIX, TSO, and RSS. 59.Pp 60For questions related to hardware requirements, 61refer to the documentation supplied with your Intel 10GbE adapter. 62All hardware requirements listed apply to use with 63.Fx . 64.Pp 65Support for Jumbo Frames is provided via the interface MTU setting. 66Selecting an MTU larger than 1500 bytes with the 67.Xr ifconfig 8 68utility configures the adapter to receive and transmit Jumbo Frames. 69The maximum MTU size for Jumbo Frames is 9710. 70.Pp 71This driver version supports VLANs. 72For information on enabling VLANs, see 73.Xr ifconfig 8 . 74.Sh HARDWARE 75The 76.Nm 77driver supports the following cards: 78.Pp 79.Bl -bullet -compact 80.It 81Intel(R) 10 Gigabit XF SR/AF Dual Port Server Adapter 82.It 83Intel(R) 10 Gigabit XF SR/LR Server Adapter 84.It 85Intel(R) 82598EB 10 Gigabit AF Network Connection 86.It 87Intel(R) 82598EB 10 Gigabit AT CX4 Network Connection 88.El 89.Sh DIAGNOSTICS 90.Bl -diag 91.It "ixgbe%d: Unable to allocate bus resource: memory" 92A fatal initialization error has occurred. 93.It "ixgbe%d: Unable to allocate bus resource: interrupt" 94A fatal initialization error has occurred. 95.It "ixgbe%d: watchdog timeout -- resetting" 96The device has stopped responding to the network, or there is a problem with 97the network connection (cable). 98.El 99.Sh SUPPORT 100For general information and support, 101go to the Intel support website at: 102.Pa http://support.intel.com . 103.Pp 104If an issue is identified with the released source code on the supported kernel 105with a supported adapter, email the specific information related to the 106issue to 107.Aq Mt freebsd@intel.com . 108.Sh SEE ALSO 109.Xr altq 4 , 110.Xr arp 4 , 111.Xr iflib 4 , 112.Xr netintro 4 , 113.Xr ng_ether 4 , 114.Xr polling 4 , 115.Xr vlan 4 , 116.Xr ifconfig 8 117.Sh HISTORY 118The 119.Nm 120device driver first appeared in 121.Fx 7.0 . 122.Sh AUTHORS 123The 124.Nm 125driver was written by 126.An Intel Corporation Aq Mt freebsd@intel.com . 127