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author | gnn <gnn@FreeBSD.org> | 2011-04-28 14:33:15 +0000 |
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committer | gnn <gnn@FreeBSD.org> | 2011-04-28 14:33:15 +0000 |
commit | d580860e12acb8b04c93e996e4eac433759edc75 (patch) | |
tree | c7fc11e25d70f95d8bcc771ba869e2c65bfbc811 /share | |
parent | 574178d5e64458a7d476b3ea904f91a72301bfa4 (diff) | |
download | FreeBSD-src-d580860e12acb8b04c93e996e4eac433759edc75.zip FreeBSD-src-d580860e12acb8b04c93e996e4eac433759edc75.tar.gz |
Exar driver for X3100 10GbE Server/Storage adapters
Features: Jumbo frames (up to 9600), LRO (Large Receive Offload),
TSO (TCP segmentation offload), RTH (Receive Traffic Hash).
Submitted by: Sriram Rapuru at Exar
MFC after: 2 weeks
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/vxge.4 | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/share/man/man4/vxge.4 b/share/man/man4/vxge.4 new file mode 100644 index 0000000..9f4f9b4 --- /dev/null +++ b/share/man/man4/vxge.4 @@ -0,0 +1,111 @@ +.\" Copyright (c) 2002-2011 Exar Corp. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer as +.\" the first lines of this file unmodified. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd March 16, 2011 +.Dt VXGE 1 +.Os +.Sh NAME +.Nm vxge +.Nd "Neterion X3100 10GbE Server/Storage adapter driver" +.Sh SYNOPSIS +To compile this driver into the kernel, +place the following line in your +kernel configuration file: +.Bd -ragged -offset indent +.Cd "device vxge" +.Ed +.Pp +Alternatively, to load the driver as a +module at boot time, place the following line in +.Xr loader.conf 5 : +.Bd -literal -offset indent +if_vxge_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for Neterion X3100 adapters. +The driver supports TCP Segmentation Offload (TSO/LSO), +Large Receive Offlaod (LRO), Jumbo Frames, Receive Traffic Hash (RTH), +VLAN, Promiscuous mode and Multi function mode. +.Pp + +The +.Nm +driver supports following function modes: +.Bd -ragged -offset indent +.Cd "SF1_VP17 - 1 function with 17 VPATHs" +.Ed +.Bd -ragged -offset indent +.Cd "MF8_VP2 - 8 functions with 2 VPATHs per function" +.Ed +.Bd -ragged -offset indent +.Cd "MF2_VP8 - 2 functions, 8 Paths/Function" +.Ed +.Bd -ragged -offset indent +.Cd "MF4_VP4 - 4 Functions, 4 Paths/Function" +.Ed +.Bd -ragged -offset indent +.Cd "MF8P_VP2 - 8 functions with 2 VPATHs per function required for DirectIO" +.Ed +.Pp +For general information and support, please visit the Neterion support page +.Pa http://www.neterion.com/support/support.html . +.Pp +Support for Jumbo Frames is provided via the interface MTU setting. +Selecting an MTU larger than 1500 bytes with the +.Xr ifconfig 8 +utility configures the adapter to transmit and receive Jumbo Frames. +X3100 adapters support Jumbo Frames up to 9600 bytes. +.Pp +For Jumbo Frames, the driver will try to allocate physically contiguous buffers. +Failures to do so may degrade the performance. +To resolve such problems, please visit +.Pa http://www.neterion.com +where additional information and a kernel patch can be found. +.Pp +For more information on configuring this device, see +.Xr ifconfig 8 . +.Sh HARDWARE +The +.Nm +driver supports Neterion X3100 10 Gigabit Ethernet adapters listed in +.Pa http://www.neterion.com . +.Sh SUPPORT +For troubleshooting tips and FAQs, please visit +.Pa http://trac.neterion.com/cgi-bin/trac.cgi/wiki/TitleIndex?anonymous . +.Pp +For any issues please send an email to +.Aq support@neterion.com . +.Sh SEE ALSO +.Xr arp 8 , +.Xr ifconfig 8 +.Sh AUTHORS +The +.Nm +driver was written by +.An Neterion +.Aq support@neterion.com . |