1.\" $OpenBSD: nfe.4,v 1.23 2021/09/08 20:29:21 jmc Exp $ 2.\" 3.\" Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: September 8 2021 $ 18.Dt NFE 4 19.Os 20.Sh NAME 21.Nm nfe 22.Nd NVIDIA nForce MCP 10/100/1Gb Ethernet device 23.Sh SYNOPSIS 24.Cd "nfe* at pci?" 25.Cd "atphy* at mii?" 26.Cd "brgphy* at mii?" 27.Cd "ciphy* at mii?" 28.Cd "eephy* at mii?" 29.Cd "icsphy* at mii?" 30.Cd "rgephy* at mii?" 31.Cd "rlphy* at mii?" 32.Sh DESCRIPTION 33The 34.Nm 35driver supports Fast Ethernet and Gigabit Ethernet adapters based 36on the NVIDIA nForce Media and Communications Processors (MCP), 37the nForce, nForce 2, nForce 3, CK804, MCP04, MCP51, MCP55, 38MCP61, MCP65, MCP67, MCP73, MCP77, MCP79 and MCP89 Ethernet 39controller chips. 40.Pp 41The 42.Nm 43driver supports IPv4 transmit/receive IP/TCP/UDP checksum offload 44with the nForce 3, CK804, MCP55, MCP77, MCP79 and MCP89 chipsets 45and VLAN tag insertion and stripping with the MCP55 chipset. 46.Pp 47The 48.Nm 49driver additionally supports Wake on LAN (WoL). 50See 51.Xr arp 8 52and 53.Xr ifconfig 8 54for more details. 55.Pp 56The 57.Nm 58driver supports the following 59.Ar media 60types: 61.Pp 62.Bl -tag -width autoselect -compact 63.It Cm autoselect 64Enable autoselection of the media type and options. 65.It Cm 10baseT 66Set 10Mbps operation. 67.It Cm 100baseTX 68Set 100Mbps (Fast Ethernet) operation. 69.It Cm 1000baseT 70Set 1000Mbps (Gigabit Ethernet) operation (recent models only). 71.El 72.Sh SEE ALSO 73.Xr arp 4 , 74.Xr atphy 4 , 75.Xr brgphy 4 , 76.Xr ciphy 4 , 77.Xr eephy 4 , 78.Xr icsphy 4 , 79.Xr ifmedia 4 , 80.Xr intro 4 , 81.Xr netintro 4 , 82.Xr pci 4 , 83.Xr rgephy 4 , 84.Xr rlphy 4 , 85.Xr hostname.if 5 , 86.Xr ifconfig 8 87.Sh HISTORY 88The 89.Nm 90device driver first appeared in 91.Ox 3.9 . 92.Sh AUTHORS 93.An -nosplit 94The 95.Nm 96driver was written by 97.An Jonathan Gray Aq Mt jsg@openbsd.org 98and 99.An Damien Bergamini Aq Mt damien.bergamini@free.fr . 100.Sh CAVEATS 101NVIDIA refuse to release any documentation on their products. 102