1.\" $OpenBSD: lge.4,v 1.25 2013/07/16 16:05:49 schwarze Exp $ 2.\" Copyright (c) 2001 Wind River Systems 3.\" Copyright (c) 1997, 1998, 1999, 2000, 2001 4.\" Bill Paul <william.paul@windriver.com>. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Bill Paul. 17.\" 4. Neither the name of the author nor the names of any co-contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 25.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31.\" THE POSSIBILITY OF SUCH DAMAGE. 32.\" 33.\" $FreeBSD: src/share/man/man4/lge.4,v 1.3 2001/07/06 08:34:13 ru Exp $ 34.\" 35.Dd $Mdocdate: July 16 2013 $ 36.Dt LGE 4 37.Os 38.Sh NAME 39.Nm lge 40.Nd Level 1 LXT1001 NetCellerator PCI Gigabit Ethernet device 41.Sh SYNOPSIS 42.Cd "lge* at pci?" 43.Cd "xmphy* at mii?" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides support for various NICs based on the Level 1 LXT1001 48NetCellerator Gigabit Ethernet controller chip, including the 49following: 50.Pp 51.Bl -bullet -compact 52.It 53Allied Telesis CentreCOM LA1000-PCI-SX 54.It 55D-Link DGE-500SX 56.It 57SMC TigerCard 1000 (SMC9462SX) 58.El 59.Pp 60These NICs are capable of 1000Mbps speeds over fiber optic cable. 61The LXT1001 also supports a GMII port for use with 10/100/1000 copper 62PHYs, however there aren't currently any NICs on the market that use 63this feature. 64.Pp 65The LXT1001 supports IPv4 receive IP/TCP/UDP checksum offload 66as well as a 64-bit multicast hash filter. 67It also supports Jumbo frames, which can be configured 68via the interface MTU setting. 69Selecting an MTU larger than 1500 bytes with the 70.Xr ifconfig 8 71utility configures the adapter to receive and transmit Jumbo frames. 72.Pp 73The 74.Nm 75driver supports the following media types: 76.Bl -tag -width full-duplex 77.It Cm autoselect 78Enable autoselection of the media type and options. 79The user can manually override 80the autoselected mode by adding media options to the appropriate 81.Xr hostname.if 5 82file. 83.It Cm 1000baseSX 84Set 1000baseSX operation over fiber optic cable. 85Both 86.Cm full-duplex 87and 88.Cm half-duplex 89modes are supported. 90.El 91.Pp 92The 93.Nm 94driver supports the following media options: 95.Bl -tag -width full-duplex 96.It Cm full-duplex 97Force full duplex operation. 98.It Cm half-duplex 99Force half duplex operation. 100.El 101.Pp 102For more information on configuring this device, see 103.Xr ifconfig 8 . 104.Sh DIAGNOSTICS 105.Bl -diag 106.It "lge0: can't map i/o space" 107A fatal initialization error has occurred. 108.It "lge0: couldn't map interrupt" 109A fatal initialization error has occurred. 110.It "lge0: no memory for jumbo buffer queue!" 111The driver failed to allocate memory for jumbo frames during 112initialization. 113.It "lge0: watchdog timeout" 114The device has stopped responding to the network, or there is a problem with 115the network connection (cable). 116.El 117.Sh SEE ALSO 118.Xr arp 4 , 119.Xr ifmedia 4 , 120.Xr intro 4 , 121.Xr netintro 4 , 122.Xr pci 4 , 123.Xr xmphy 4 , 124.Xr hostname.if 5 , 125.Xr ifconfig 8 126.Rs 127.%T Level 1 LXT1001 Programming Manual 128.%U http://people.freebsd.org/~wpaul/Level1/LXT1001SRM.pdf 129.Re 130.Sh HISTORY 131The 132.Nm 133device driver first appeared in 134.Ox 3.0 . 135.Sh AUTHORS 136The 137.Nm 138driver was written by 139.An Bill Paul Aq Mt william.paul@windriver.com . 140