1.\" Copyright (c) 1997, 1998, 1999, 2000 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 August 26, 2004 34.Dt KUE 4 35.Os 36.Sh NAME 37.Nm kue 38.Nd Kawasaki LSI KL5KUSB101B USB Ethernet driver 39.Sh SYNOPSIS 40.Cd "device uhci" 41.Cd "device ohci" 42.Cd "device usb" 43.Cd "device kue" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides support for USB Ethernet adapters based on the Kawasaki 48LSI KL5KLUSB101B chipset. 49.Pp 50The KL5KLUSB101B supports a 128-entry multicast filter, single perfect 51filter entry for the station address and promiscuous mode. 52Packets are 53received and transmitted over separate USB bulk transfer endpoints. 54.Pp 55The Kawasaki chipset supports only 10Mbps half-duplex mode, hence there 56are no 57.Xr ifmedia 4 58modes to select. 59.Pp 60For more information on configuring this device, see 61.Xr ifconfig 8 . 62.Sh HARDWARE 63The 64.Nm 65driver supports Kawasaki LSI KL5KLUSB101B based USB Ethernet 66adapters including: 67.Pp 68.Bl -bullet -compact 69.It 703Com 3c19250 71.It 723Com 3c460 HomeConnect Ethernet USB Adapter 73.It 74ADS Technologies USB-10BT 75.It 76AOX USB101 77.It 78ATen UC10T 79.It 80Abocom URE 450 81.It 82Corega USB-T 83.It 84D-Link DSB-650C 85.It 86Entrega NET-USB-E45, NET-HUB-3U1E 87.It 88I/O Data USB ETT 89.It 90Kawasaki DU-H3E 91.It 92LinkSys USB10T 93.It 94Netgear EA101 95.It 96Peracom USB Ethernet Adapter 97.It 98SMC 2102USB, 2104USB 99.El 100.Sh DIAGNOSTICS 101.Bl -diag 102.It "kue%d: watchdog timeout" 103A packet was queued for transmission and a transmit command was 104issued, however the device failed to acknowledge the transmission 105before a timeout expired. 106.It "kue%d: no memory for rx list" 107The driver failed to allocate an mbuf for the receiver ring. 108.El 109.Sh SEE ALSO 110.Xr arp 4 , 111.Xr netintro 4 , 112.Xr ng_ether 4 , 113.Xr ifconfig 8 114.Sh HISTORY 115The 116.Nm 117device driver first appeared in 118.Fx 4.0 . 119.Sh AUTHORS 120The 121.Nm 122driver was written by 123.An Bill Paul Aq wpaul@ee.columbia.edu . 124.Sh BUGS 125The 126.Nm 127driver does not accumulate Ethernet collisions statistics because the 128Kawasaki firmware does not appear to maintain any internal statistics. 129