1.\" $NetBSD: axen.4,v 1.5 2016/01/07 12:31:55 nonaka Exp $ 2.\" $OpenBSD: axen.4,v 1.2 2013/10/07 07:18:36 jmc Exp $ 3.\" 4.\" Copyright (c) 2013 Yojiro UO <yuo@nui.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd April 21, 2015 19.Dt AXEN 4 20.Os 21.Sh NAME 22.Nm axen 23.Nd ASIX Electronics AX88178a/AX88179 10/100/Gigabit USB Ethernet device 24.Sh SYNOPSIS 25.Cd "axen* at uhub? port ?" 26.Cd "rgephy* at mii?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides support for USB Ethernet adapters based on the ASIX 31Electronics AX88178a and AX88779 USB 2.0 chipsets 32(potentially the AX88779 supports USB 3.0, but there is currently no xhci support in 33.Nx ) , 34including the following: 35.Pp 36.Bl -tag -width Ds -offset indent -compact 37.It Buffalo LUA4-U3-AGT 38.It Kurotoshiko GbE-USB3.0 39.It Kurotoshiko GbE-USB3.0S2 40.It Logitec LAN-GTJU3 41.It Logitec LAN-GTJU3H3 42.It Shanghai Donya DN-84327 43.El 44.Pp 45The 46.Nm 47driver supports the following media types: 48.Bl -tag -width "autoselect" 49.It autoselect 50Enable autoselection of the media type and options (this is the default). 51The user can manually override the autoselected mode by adding media 52options to the appropriate 53.Xr ifconfig.if 5 54file. 55.It 10baseT 56Set 10Mbps operation. 57.It 100baseTX 58Set 100Mbps (Fast Ethernet) operation. 59.It 1000baseT 60Set 1000Mbps (Gigabit Ethernet) operation. 61.El 62.Pp 63For more information on configuring this device, see 64.Xr ifconfig 8 . 65.Sh DIAGNOSTICS 66.Bl -diag 67.It "axen%d: watchdog timeout" 68A packet was queued for transmission and a transmit command was 69issued, however the device failed to acknowledge the transmission 70before a timeout expired. 71.El 72.Sh SEE ALSO 73.Xr arp 4 , 74.Xr mii 4 , 75.Xr netintro 4 , 76.Xr rgephy 4 , 77.Xr usb 4 , 78.Xr ifconfig.if 5 , 79.Xr ifconfig 8 80.Sh HISTORY 81The 82.Nm 83device driver first appeared in 84.Ox 5.4 85and in 86.Nx 7.0 . 87.Sh AUTHORS 88.An -nosplit 89The 90.Nm 91driver was written by 92.An Yojiro UO Aq Mt yuo@nui.org 93for 94.Ox 95and ported to 96.Nx 97by 98.An NONAKA Kimihiro Aq Mt nonaka@NetBSD.org . 99