1.\" Copyright (c) 1997, 1998, 1999 2.\" Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by Bill Paul. 15.\" 4. Neither the name of the author nor the names of any co-contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 23.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29.\" THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.\" $FreeBSD$ 32.\" 33.Dd December 25, 1999 34.Dt AUE 4 35.Os 36.Sh NAME 37.Nm aue 38.Nd ADMtek AN986 Pegasus USB Ethernet driver 39.Sh SYNOPSIS 40.Cd "device uhci" 41.Cd "device ohci" 42.Cd "device usb" 43.Cd "device miibus" 44.Cd "device aue" 45.Sh DESCRIPTION 46The 47.Nm 48driver provides support for USB ethernet adapters based on the ADMtek 49AN986 Pegasus chipset. 50.Pp 51The LinkSys USB10T adapters that contain the AN986 Pegasus chipset 52will operate at 100Base-TX and full-duplex. 53.Pp 54The Pegasus contains a 10/100 55ethernet MAC with MII interface and is designed to work with both 56ethernet and HomePNA transceivers. 57Although designed to interface with 58100Mbps peripherals, the existing USB standard specifies a maximum 59transfer speed of 12Mbps. 60Users should therefore not expect to actually 61achieve 100Mbps speeds with these devices. 62.Pp 63The Pegasus supports a 64-bit multicast hash table, single perfect 64filter entry for the station address and promiscuous mode. 65Packets are 66received and transmitted over separate USB bulk transfer endpoints. 67.Pp 68The 69.Nm 70driver supports the following media types: 71.Pp 72.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 73.It autoselect 74Enable autoselection of the media type and options. 75The user can manually override 76the autoselected mode by adding media options to the 77.Pa /etc/rc.conf 78file. 79.It 10baseT/UTP 80Set 10Mbps operation. 81The 82.Ar mediaopt 83option can also be used to enable 84.Ar full-duplex 85operation. 86Not specifying 87.Ar full duplex 88implies 89.Ar half-duplex 90mode. 91.It 100baseTX 92Set 100Mbps (fast ethernet) operation. 93The 94.Ar mediaopt 95option can also be used to enable 96.Ar full-duplex 97operation. 98Not specifying 99.Ar full duplex 100implies 101.Ar half-duplex 102mode. 103.El 104.Pp 105The 106.Nm 107driver supports the following media options: 108.Pp 109.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 110.It full-duplex 111Force full duplex operation. 112The interface will operate in 113half duplex mode if this media option is not specified. 114.El 115.Pp 116For more information on configuring this device, see 117.Xr ifconfig 8 . 118.Sh HARDWARE 119Adapters supported by the 120.Nm 121driver include: 122.Pp 123.Bl -bullet -compact 124.It 125Abocom UFE1000, DSB650TX_NA 126.It 127Accton USB320-EC, SpeedStream 128.It 129ADMtek AN986, AN8511 130.It 131Billionton USB100, USB100LP, USB100EL, USBE100 132.It 133Corega Ether FEther USB-T, FEther USB-TX, FEther USB-TXS 134.It 135D-Link DSB-650, DSB-650TX, DSB-650TX-PNA 136.It 137Elecom LD-USBL/TX 138.It 139Elsa Microlink USB2Ethernet 140.It 141HP hn210e 142.It 143I-O Data USB ETTX 144.It 145Kingston KNU101TX 146.It 147LinkSys USB10T adapters that contain the AN986 Pegasus chipset, 148USB10TA, USB10TX, USB100TX, USB100H1 149.It 150MELCO LUA-TX, LUA2-TX 151.It 152Planex UE-200TX 153.It 154Sandberg USB to Network Link (model number 133-06) 155.It 156Siemens Speedstream 157.It 158SmartBridges smartNIC 159.It 160SMC 2202USB 161.It 162SOHOware NUB100 163.El 164.Sh DIAGNOSTICS 165.Bl -diag 166.It "aue%d: watchdog timeout" 167A packet was queued for transmission and a transmit command was 168issued, however the device failed to acknowledge the transmission 169before a timeout expired. 170.It "aue%d: no memory for rx list" 171The driver failed to allocate an mbuf for the receiver ring. 172.El 173.Sh SEE ALSO 174.Xr arp 4 , 175.Xr miibus 4 , 176.Xr netintro 4 , 177.Xr ng_ether 4 , 178.Xr ifconfig 8 179.Rs 180.%T ADMtek AN986 data sheet 181.%O http://www.admtek.com.tw 182.Re 183.Sh HISTORY 184The 185.Nm 186device driver first appeared in 187.Fx 4.0 . 188.Sh AUTHORS 189The 190.Nm 191driver was written by 192.An Bill Paul Aq wpaul@ee.columbia.edu . 193