1.\" $NetBSD: axen.4,v 1.6 2017/04/13 07:22:50 skrll 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 13, 2017 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 USB 2.0 and AX88179 USB 3.0 chipsets 32including the following: 33.Pp 34.Bl -tag -width Ds -offset indent -compact 35.It Buffalo LUA4-U3-AGT 36.It Kurotoshiko GbE-USB3.0 37.It Kurotoshiko GbE-USB3.0S2 38.It Logitec LAN-GTJU3 39.It Logitec LAN-GTJU3H3 40.It Shanghai Donya DN-84327 41.El 42.Pp 43The 44.Nm 45driver supports the following media types: 46.Bl -tag -width "autoselect" 47.It autoselect 48Enable autoselection of the media type and options (this is the default). 49The user can manually override the autoselected mode by adding media 50options to the appropriate 51.Xr ifconfig.if 5 52file. 53.It 10baseT 54Set 10Mbps operation. 55.It 100baseTX 56Set 100Mbps (Fast Ethernet) operation. 57.It 1000baseT 58Set 1000Mbps (Gigabit Ethernet) operation. 59.El 60.Pp 61For more information on configuring this device, see 62.Xr ifconfig 8 . 63.Sh DIAGNOSTICS 64.Bl -diag 65.It "axen%d: watchdog timeout" 66A packet was queued for transmission and a transmit command was 67issued, however the device failed to acknowledge the transmission 68before a timeout expired. 69.El 70.Sh SEE ALSO 71.Xr arp 4 , 72.Xr mii 4 , 73.Xr netintro 4 , 74.Xr rgephy 4 , 75.Xr usb 4 , 76.Xr ifconfig.if 5 , 77.Xr ifconfig 8 78.Sh HISTORY 79The 80.Nm 81device driver first appeared in 82.Ox 5.4 83and in 84.Nx 7.0 . 85.Sh AUTHORS 86.An -nosplit 87The 88.Nm 89driver was written by 90.An Yojiro UO Aq Mt yuo@nui.org 91for 92.Ox 93and ported to 94.Nx 95by 96.An NONAKA Kimihiro Aq Mt nonaka@NetBSD.org . 97