Date: Wed, 19 Nov 2008 06:58:52 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r185086 - stable/7/share/man/man4 Message-ID: <200811190658.mAJ6wqAi008576@svn.freebsd.org>
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Author: delphij Date: Wed Nov 19 06:58:52 2008 New Revision: 185086 URL: http://svn.freebsd.org/changeset/base/185086 Log: MFC revisions 183653 183654 183714 (simon), all recent em(4) and add igb(4). Approved by: re (hrs) Added: stable/7/share/man/man4/igb.4 (props changed) - copied unchanged from r183654, head/share/man/man4/igb.4 Modified: stable/7/share/man/man4/ (props changed) stable/7/share/man/man4/Makefile stable/7/share/man/man4/em.4 Modified: stable/7/share/man/man4/Makefile ============================================================================== --- stable/7/share/man/man4/Makefile Wed Nov 19 04:05:44 2008 (r185085) +++ stable/7/share/man/man4/Makefile Wed Nov 19 06:58:52 2008 (r185086) @@ -118,6 +118,7 @@ MAN= aac.4 \ ieee80211.4 \ if_bridge.4 \ ifmib.4 \ + igb.4 \ iic.4 \ iicbb.4 \ iicbus.4 \ Modified: stable/7/share/man/man4/em.4 ============================================================================== --- stable/7/share/man/man4/em.4 Wed Nov 19 04:05:44 2008 (r185085) +++ stable/7/share/man/man4/em.4 Wed Nov 19 06:58:52 2008 (r185086) @@ -31,7 +31,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 15, 2006 +.Dd October 6, 2008 .Dt EM 4 .Os .Sh NAME @@ -56,7 +56,8 @@ The .Nm driver provides support for PCI Gigabit Ethernet adapters based on the Intel 82540, 82541ER, 82541PI, 82542, 82543, 82544, 82545, 82546, -82546EB, 82546GB, 82547, 82571, 81572 and 82573 Ethernet controller chips. +82546EB, 82546GB, 82547, 82571, 81572, 82573, and 82574 Ethernet +controller chips. The driver supports Transmit/Receive checksum offload and Jumbo Frames on all but 82542-based adapters. Furthermore it supports TCP segmentation offload (TSO) on all adapters but @@ -135,7 +136,7 @@ The .Nm driver supports Gigabit Ethernet adapters based on the Intel 82540, 82541ER, 82541PI, 82542, 82543, 82544, 82545, 82546, 82546EB, -82546GB, 82547, 82571, 82572 and 82573 controller chips: +82546GB, 82547, 82571, 82572, 82573, and 82574 controller chips: .Pp .Bl -bullet -compact .It @@ -163,6 +164,20 @@ Intel PRO/1000 MT Quad Port Server Adapt .It Intel PRO/1000 MT Server Adapter (82545) .It +Intel PRO/1000 PF Dual Port Server Adapter (82571) +.It +Intel PRO/1000 PF Quad Port Server Adapter (82571) +.It +Intel PRO/1000 PF Server Adapter (82572) +.It +Intel PRO/1000 PT Desktop Adapter (82572) +.It +Intel PRO/1000 PT Dual Port Server Adapter (82571) +.It +Intel PRO/1000 PT Quad Port Server Adapter (82571) +.It +Intel PRO/1000 PT Server Adapter (82572) +.It Intel PRO/1000 T Desktop Adapter (82544) .It Intel PRO/1000 T Server Adapter (82543) Copied: stable/7/share/man/man4/igb.4 (from r183654, head/share/man/man4/igb.4) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/7/share/man/man4/igb.4 Wed Nov 19 06:58:52 2008 (r185086, copy of r183654, head/share/man/man4/igb.4) @@ -0,0 +1,196 @@ +.\" Copyright (c) 2001-2003, Intel Corporation +.\" 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. +.\" +.\" 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. +.\" +.\" 3. Neither the name of the Intel Corporation nor the names of its +.\" contributors may be used to endorse or promote products derived from +.\" this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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. +.\" +.\" * Other names and brands may be claimed as the property of others. +.\" +.\" $FreeBSD$ +.\" +.Dd October 6, 2008 +.Dt IGB 4 +.Os +.Sh NAME +.Nm igb +.Nd "Intel(R) PRO/1000 PCI Express Gigabit Ethernet 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 igb" +.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_igb_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for PCI Express Gigabit Ethernet adapters +based on the Intel 82575 and 82576 Ethernet controller chips. +The driver supports Transmit/Receive checksum offload and Jumbo +Frames. +Furthermore it supports TCP segmentation offload (TSO) on all +adapters. +.Pp +For questions related to hardware requirements, refer to the +documentation supplied with your Intel PRO/1000 adapter. +All hardware requirements listed apply to use with +.Fx . +.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 receive and transmit Jumbo Frames. +The maximum MTU size for Jumbo Frames is 9216. +.Pp +This driver supports hardware assisted VLANs. +The +.Nm +driver supports the following media types: +.Bl -tag -width ".Cm 10baseT/UTP" +.It Cm autoselect +Enables auto-negotiation for speed and duplex. +.It Cm 10baseT/UTP +Sets 10Mbps operation. +Use the +.Cm mediaopt +option to select +.Cm full-duplex +mode. +.It Cm 100baseTX +Sets 100Mbps operation. +Use the +.Cm mediaopt +option to select +.Cm full-duplex +mode. +.It Cm 1000baseSX +Sets 1000Mbps operation. +Only +.Cm full-duplex +mode is supported at this speed. +.It Cm 1000baseTX +Sets 1000Mbps operation. +Only +.Cm full-duplex +mode is supported at this speed. +.El +.Pp +The +.Nm +driver supports the following media options: +.Bl -tag -width ".Cm full-duplex" +.It Cm full-duplex +Forces full-duplex operation +.It Cm half-duplex +Forces half-duplex operation. +.El +.Pp +Only use +.Cm mediaopt +to set the driver to +.Cm full-duplex . +If +.Cm mediaopt +is not specified, the driver defaults to +.Cm half-duplex . +.Pp +For more information on configuring this device, see +.Xr ifconfig 8 . +.Sh HARDWARE +The +.Nm +driver supports Gigabit Ethernet adapters based on the Intel 82575 and +82576 controller chips: +.Pp +.Bl -bullet -compact +.It +Intel Gigabit ET Dual Port Server Adapter (82576) +.It +Intel Gigabit VT Quad Port Server Adapter (82575) +.El +.Sh LOADER TUNABLES +Tunables can be set at the +.Xr loader 8 +prompt before booting the kernel or stored in +.Xr loader.conf 5 . +.Bl -tag -width indent +.It Va hw.igb.rxd +Number of receive descriptors allocated by the driver. +The default value is 256. +The minimum is 80, and the maximum is 4096. +.It Va hw.igb.txd +Number of transmit descriptors allocated by the driver. +The default value is 256. +The minimum is 80, and the maximum is 4096. +.It Va hw.igb.enable_aim +If set to 1, enable Adaptive Interrupt Moderation. +The default is to enable Adaptive Interrupt Moderation. +.El +.Sh DIAGNOSTICS +.Bl -diag +.It "igb%d: Unable to allocate bus resource: memory" +A fatal initialization error has occurred. +.It "igb%d: Unable to allocate bus resource: interrupt" +A fatal initialization error has occurred. +.It "igb%d: watchdog timeout -- resetting" +The device has stopped responding to the network, or there is a problem with +the network connection (cable). +.El +.Sh SUPPORT +For general information and support, +go to the Intel support website at: +.Pa http://support.intel.com . +.Pp +If an issue is identified with the released source code on the supported kernel +with a supported adapter, email the specific information related to the +issue to +.Aq freebsdnic@mailbox.intel.com . +.Sh SEE ALSO +.Xr altq 4 , +.Xr arp 4 , +.Xr em 4 , +.Xr netintro 4 , +.Xr ng_ether 4 , +.Xr polling 4 , +.Xr vlan 4 , +.Xr ifconfig 8 +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx 7.1 . +.Sh AUTHORS +The +.Nm +driver was written by +.An Intel Corporation Aq freebsdnic@mailbox.intel.com .
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