1*3ead84f2Sjmc.\" $OpenBSD: alc.4,v 1.6 2021/09/08 20:29:21 jmc Exp $ 21c0ec257Skevlo.\" 31c0ec257Skevlo.\" Copyright (c) 2009 Kevin Lo <kevlo@openbsd.org> 41c0ec257Skevlo.\" 51c0ec257Skevlo.\" Permission to use, copy, modify, and distribute this software for any 61c0ec257Skevlo.\" purpose with or without fee is hereby granted, provided that the above 71c0ec257Skevlo.\" copyright notice and this permission notice appear in all copies. 81c0ec257Skevlo.\" 91c0ec257Skevlo.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 101c0ec257Skevlo.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 111c0ec257Skevlo.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 121c0ec257Skevlo.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 131c0ec257Skevlo.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 141c0ec257Skevlo.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 151c0ec257Skevlo.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 161c0ec257Skevlo.\" 17*3ead84f2Sjmc.Dd $Mdocdate: September 8 2021 $ 181c0ec257Skevlo.Dt ALC 4 191c0ec257Skevlo.Os 201c0ec257Skevlo.Sh NAME 211c0ec257Skevlo.Nm alc 22*3ead84f2Sjmc.Nd Atheros AR813x/AR815x/AR816x/AR817x 10/100/1Gb Ethernet device 231c0ec257Skevlo.Sh SYNOPSIS 241c0ec257Skevlo.Cd "alc* at pci?" 251c0ec257Skevlo.Cd "atphy* at mii?" 261c0ec257Skevlo.Sh DESCRIPTION 271c0ec257SkevloThe 281c0ec257Skevlo.Nm 291c0ec257Skevlodriver provides support for Ethernet interfaces based on the 3003ae04aaSkevloAtheros AR813x/AR815x/AR816x/AR817x Ethernet chipset. 311c0ec257Skevlo.Pp 321c0ec257SkevloThe 331c0ec257Skevlo.Nm 341c0ec257Skevlodriver supports IPv4 receive IP/TCP/UDP checksum offload and VLAN 351c0ec257Skevlotag insertion and stripping. 361c0ec257Skevlo.Pp 371c0ec257SkevloThe following 381c0ec257Skevlo.Ar media 391c0ec257Skevlotypes are supported: 401c0ec257Skevlo.Pp 411c0ec257Skevlo.Bl -tag -width autoselect -compact 421c0ec257Skevlo.It Cm autoselect 431c0ec257SkevloEnable autoselection of the media type and options. 441c0ec257Skevlo.It Cm 10baseT 451c0ec257SkevloSet 10Mbps operation. 461c0ec257Skevlo.It Cm 100baseTX 471c0ec257SkevloSet 100Mbps (Fast Ethernet) operation. 481c0ec257Skevlo.It Cm 1000baseT 491c0ec257SkevloSet 1000Mbps (Gigabit Ethernet) operation. 501c0ec257Skevlo.El 511c0ec257Skevlo.Pp 521c0ec257SkevloFor more information on configuring this device, see 531c0ec257Skevlo.Xr ifconfig 8 . 541c0ec257SkevloTo view a list of media types and options supported by the card, try 551c0ec257Skevlo.Ic ifconfig <device> media . 561c0ec257SkevloFor example, 571c0ec257Skevlo.Ic ifconfig alc0 media . 581c0ec257Skevlo.Sh SEE ALSO 591c0ec257Skevlo.Xr arp 4 , 601c0ec257Skevlo.Xr atphy 4 , 611c0ec257Skevlo.Xr ifmedia 4 , 621c0ec257Skevlo.Xr intro 4 , 631c0ec257Skevlo.Xr netintro 4 , 641c0ec257Skevlo.Xr pci 4 , 651c0ec257Skevlo.Xr hostname.if 5 , 661c0ec257Skevlo.Xr ifconfig 8 671c0ec257Skevlo.Sh HISTORY 681c0ec257SkevloThe 691c0ec257Skevlo.Nm 701c0ec257Skevlodevice driver first appeared in 7121cf5c55Sjmc.Ox 4.7 . 721c0ec257Skevlo.Sh AUTHORS 731c0ec257Skevlo.An -nosplit 741c0ec257SkevloThe 751c0ec257Skevlo.Nm 761c0ec257Skevlodriver was written by 771c0ec257Skevlo.An Pyun YongHyeon 781c0ec257Skevlofor 791c0ec257Skevlo.Fx 801c0ec257Skevloand ported to 811c0ec257Skevlo.Ox 821c0ec257Skevloby 83e5cc2e7eSschwarze.An Kevin Lo Aq Mt kevlo@openbsd.org . 84