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 December 19, 2010 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 line in your 43kernel configuration file: 44.Bd -ragged -offset indent 45.Cd "device ixgbe" 46.Ed 47.Pp 48Alternatively, to load the driver as a 49module at boot time, place the following line in 50.Xr loader.conf 5 : 51.Bd -literal -offset indent 52if_ixgbe_load="YES" 53.Ed 54.Sh DESCRIPTION 55The 56.Nm 57driver provides support for PCI 10Gb Ethernet adapters based on 58the Intel 82598EB Intel(R) Network Connections. 59The driver supports Jumbo Frames, MSIX, TSO, and RSS. 60.Pp 61For questions related to hardware requirements, 62refer to the documentation supplied with your Intel 10GbE adapter. 63All hardware requirements listed apply to use with 64.Fx . 65.Pp 66Support for Jumbo Frames is provided via the interface MTU setting. 67Selecting an MTU larger than 1500 bytes with the 68.Xr ifconfig 8 69utility configures the adapter to receive and transmit Jumbo Frames. 70The maximum MTU size for Jumbo Frames is 16114. 71.Pp 72This driver version supports VLANs. 73For information on enabling VLANs, see 74.Xr ifconfig 8 . 75.Sh HARDWARE 76The 77.Nm 78driver supports the following cards: 79.Pp 80.Bl -bullet -compact 81.It 82Intel(R) 10 Gigabit XF SR/AF Dual Port Server Adapter 83.It 84Intel(R) 10 Gigabit XF SR/LR Server Adapter 85.It 86Intel(R) 82598EB 10 Gigabit AF Network Connection 87.It 88Intel(R) 82598EB 10 Gigabit AT CX4 Network Connection 89.El 90.Sh DIAGNOSTICS 91.Bl -diag 92.It "ixgbe%d: Unable to allocate bus resource: memory" 93A fatal initialization error has occurred. 94.It "ixgbe%d: Unable to allocate bus resource: interrupt" 95A fatal initialization error has occurred. 96.It "ixgbe%d: watchdog timeout -- resetting" 97The device has stopped responding to the network, or there is a problem with 98the network connection (cable). 99.El 100.Sh SUPPORT 101For general information and support, 102go to the Intel support website at: 103.Pa http://support.intel.com . 104.Pp 105If an issue is identified with the released source code on the supported kernel 106with a supported adapter, email the specific information related to the 107issue to 108.Aq Mt freebsd@intel.com . 109.Sh SEE ALSO 110.Xr altq 4 , 111.Xr arp 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