1.\" $OpenBSD: age.4,v 1.4 2021/09/08 20:29:21 jmc Exp $ 2.\" 3.\" Copyright (c) 2009 Kevin Lo <kevlo@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 AGE 4 19.Os 20.Sh NAME 21.Nm age 22.Nd Attansic L1 10/100/1Gb Ethernet device 23.Sh SYNOPSIS 24.Cd "age* at pci?" 25.Cd "atphy* at mii?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for Ethernet interfaces based on the 30Attansic L1 Ethernet chipset. 31.Pp 32The 33.Nm 34driver supports IPv4 receive IP/TCP/UDP checksum offload and VLAN 35tag insertion and stripping. 36.Pp 37The following 38.Ar media 39types are supported: 40.Pp 41.Bl -tag -width autoselect -compact 42.It Cm autoselect 43Enable autoselection of the media type and options. 44.It Cm 10baseT 45Set 10Mbps operation. 46.It Cm 100baseTX 47Set 100Mbps (Fast Ethernet) operation. 48.It Cm 1000baseT 49Set 1000Mbps (Gigabit Ethernet) operation. 50.El 51.Pp 52For more information on configuring this device, see 53.Xr ifconfig 8 . 54To view a list of media types and options supported by the card, try 55.Ic ifconfig <device> media . 56For example, 57.Ic ifconfig age0 media . 58.Sh SEE ALSO 59.Xr arp 4 , 60.Xr atphy 4 , 61.Xr ifmedia 4 , 62.Xr intro 4 , 63.Xr netintro 4 , 64.Xr pci 4 , 65.Xr hostname.if 5 , 66.Xr ifconfig 8 67.Sh HISTORY 68The 69.Nm 70device driver first appeared in 71.Ox 4.5 . 72.Sh AUTHORS 73.An -nosplit 74The 75.Nm 76driver was written by 77.An Pyun YongHyeon 78for 79.Fx 80and ported to 81.Ox 82by 83.An Kevin Lo Aq Mt kevlo@openbsd.org . 84