1.\" $OpenBSD: lge.4,v 1.29 2022/02/18 10:24:32 jsg 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: February 18 2022 $ 36.Dt LGE 4 37.Os 38.Sh NAME 39.Nm lge 40.Nd Level 1 LXT1001 NetCellerator PCI 1Gb 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. 68.Pp 69The 70.Nm 71driver supports the following media types: 72.Bl -tag -width full-duplex 73.It Cm autoselect 74Enable autoselection of the media type and options. 75The user can manually override 76the autoselected mode by adding media options to the appropriate 77.Xr hostname.if 5 78file. 79.It Cm 1000baseSX 80Set 1000baseSX operation over fiber optic cable. 81Both 82.Cm full-duplex 83and 84.Cm half-duplex 85modes are supported. 86.El 87.Pp 88The 89.Nm 90driver supports the following media options: 91.Bl -tag -width full-duplex 92.It Cm full-duplex 93Force full duplex operation. 94.It Cm half-duplex 95Force half duplex operation. 96.El 97.Pp 98For more information on configuring this device, see 99.Xr ifconfig 8 . 100.Sh DIAGNOSTICS 101.Bl -diag 102.It "lge0: can't map i/o space" 103A fatal initialization error has occurred. 104.It "lge0: couldn't map interrupt" 105A fatal initialization error has occurred. 106.It "lge0: no memory for jumbo buffer queue!" 107The driver failed to allocate memory for jumbo frames during 108initialization. 109.It "lge0: watchdog timeout" 110The device has stopped responding to the network, or there is a problem with 111the network connection (cable). 112.El 113.Sh SEE ALSO 114.Xr arp 4 , 115.Xr ifmedia 4 , 116.Xr intro 4 , 117.Xr netintro 4 , 118.Xr pci 4 , 119.Xr xmphy 4 , 120.Xr hostname.if 5 , 121.Xr ifconfig 8 122.Rs 123.%T Level 1 LXT1001 Programming Manual 124.%U https://people.freebsd.org/~wpaul/Level1/LXT1001SRM.pdf 125.Re 126.Sh HISTORY 127The 128.Nm 129device driver first appeared in 130.Ox 3.0 . 131.Sh AUTHORS 132The 133.Nm 134driver was written by 135.An Bill Paul Aq Mt william.paul@windriver.com . 136