1.\" $OpenBSD: nge.4,v 1.37 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 <wpaul@bsdi.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: nge.4,v 1.11 2002/08/08 18:30:39 ambrisko Exp $ 34.\" 35.Dd $Mdocdate: July 16 2013 $ 36.Dt NGE 4 37.Os 38.Sh NAME 39.Nm nge 40.Nd National Semiconductor PCI 10/100/Gigabit Ethernet device 41.Sh SYNOPSIS 42.Cd "nge* at pci?" 43.Cd "nsgphy* at mii?" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides support for various NICs based on the National Semiconductor 48DP83820 and DP83821 Gigabit Ethernet controller chips, including the 49following: 50.Pp 51.Bl -bullet -compact 52.It 53Addtron AEG320T 54.It 55Ark PC SOHO-GA2500T (32-bit PCI) and SOHO-GA2000T (64-bit PCI) 56.It 57Asante FriendlyNet GigaNIX 1000TA and 1000TPC 58.It 59D-Link DGE-500T 60.It 61Linksys EG1032v1 (32-bit PCI) and EG1064v1 (64-bit PCI) 62.It 63Netgear GA621 64.It 65Netgear GA622T 66.It 67SMC EZ Card 1000 (SMC9462TX) 68.It 69Surecom Technology EP-320G-TX 70.It 71TRENDnet TEG-PCITX (32-bit PCI) and TEG-PCITX2 (64-bit PCI) 72.El 73.Pp 74The 75.Nm 76driver supports IPv4 receive IP/TCP/UDP checksum offload, VLAN tag 77insertion and stripping, as well as a 2048-bit multicast hash filter 78and up to 4 pattern match buffers. 79.Pp 80The 81.Nm 82driver also supports Jumbo frames, which can be configured via the 83interface MTU setting. 84Selecting an MTU larger than 1500 bytes with the 85.Xr ifconfig 8 86utility configures the adapter to receive and transmit Jumbo frames. 87.Pp 88The 89.Nm 90driver supports the following media types: 91.Bl -tag -width full-duplex 92.It Cm autoselect 93Enable autoselection of the media type and options. 94The user can manually override 95the autoselected mode by adding media options to the appropriate 96.Xr hostname.if 5 97file. 98.It Cm 10baseT 99Set 10Mbps operation. 100The 101.Xr ifconfig 8 102.Ic mediaopt 103option can also be used to select either 104.Cm full-duplex 105or 106.Cm half-duplex 107modes. 108.It Cm 100baseTX 109Set 100Mbps (Fast Ethernet) operation. 110The 111.Xr ifconfig 8 112.Ic mediaopt 113option can also be used to select either 114.Cm full-duplex 115or 116.Cm half-duplex 117modes. 118.It Cm 1000baseT 119Set 1000baseT operation over twisted pair. 120Both 121.Cm full-duplex 122and 123.Cm half-duplex 124modes are supported. 125.It Cm 1000baseSX 126Set 1000Mbps (Gigabit Ethernet) operation. 127Both 128.Cm full-duplex 129and 130.Cm half-duplex 131modes are supported. 132.El 133.Pp 134The 135.Nm 136driver supports the following media options: 137.Bl -tag -width full-duplex 138.It Cm full-duplex 139Force full duplex operation. 140.It Cm half-duplex 141Force half duplex operation. 142.El 143.Pp 144For more information on configuring this device, see 145.Xr ifconfig 8 . 146.Sh SEE ALSO 147.Xr arp 4 , 148.Xr ifmedia 4 , 149.Xr intro 4 , 150.Xr netintro 4 , 151.Xr nsgphy 4 , 152.Xr pci 4 , 153.Xr hostname.if 5 , 154.Xr ifconfig 8 155.Rs 156.%T National Semiconductor DP83820 datasheet 157.%U http://www.national.com 158.Re 159.Rs 160.%T National Semiconductor DP83861 datasheet 161.%U http://www.national.com 162.Re 163.Sh HISTORY 164The 165.Nm 166device driver first appeared in 167.Ox 3.0 . 168.Sh AUTHORS 169The 170.Nm 171driver was written by 172.An Bill Paul Aq Mt wpaul@bsdi.com . 173