1.\" $OpenBSD: kue.4,v 1.7 2003/07/09 13:26:20 jmc Exp $ 2.\" $NetBSD: kue.4,v 1.5 2000/03/20 01:34:22 augustss Exp $ 3.\" 4.\" Copyright (c) 1997, 1998, 1999, 2000 5.\" Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by Bill Paul. 18.\" 4. Neither the name of the author nor the names of any co-contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32.\" THE POSSIBILITY OF SUCH DAMAGE. 33.\" 34.\" $FreeBSD: src/share/man/man4/kue.4,v 1.2 2000/01/07 22:18:48 wpaul Exp $ 35.\" 36.Dd January 4, 2000 37.Dt KUE 4 38.Os 39.Sh NAME 40.Nm kue 41.Nd Kawasaki LSI KL5KUSB101B USB Ethernet driver 42.Sh SYNOPSIS 43.Cd "kue* at uhub? port ?" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides support for USB Ethernet adapters based on the Kawasaki 48LSI KL5KLUSB101B chipset. 49This includes the following adapters: 50.Pp 51.Bl -tag -width Ds -offset indent -compact 52.It Tn 3Com 3c19250 53.It Tn 3Com 3c460 HomeConnect 54.It Tn ADS Technologies USB-10BT 55.It Tn Aox USB101 56.It Tn ATen UC10T 57.It Tn Corega USB-T 58.It Tn D-Link DSB-650 59.It Tn Entrega NET-USB-E45 60.It Tn Kawasaki USB101 61.It Tn LinkSys USB10T 62.It Tn Netgear EA101 63.It Tn Peracom USB 64.It Tn SMC 2102USB 65.It Tn SMC 2104USB 66.It Tn I/O Data USB-ET/T 67.El 68.Pp 69The KL5KLUSB101B supports a 128-entry multicast filter, single perfect 70filter entry for the station address and promiscuous mode. 71Packets are 72received and transmitted over separate USB bulk transfer endpoints. 73.Pp 74The Kawasaki adapter supports only 10Mbps half-duplex mode, hence there 75are no 76.Xr ifmedia 4 77modes to select. 78.Pp 79For more information on configuring this device, see 80.Xr ifconfig 8 . 81.Sh DIAGNOSTICS 82.Bl -diag 83.It "kue%d: watchdog timeout" 84A packet was queued for transmission and a transmit command was 85issued, however the device failed to acknowledge the transmission 86before a timeout expired. 87.It "kue%d: no memory for rx list" 88The driver failed to allocate an mbuf for the receiver ring. 89.El 90.Sh SEE ALSO 91.Xr arp 4 , 92.Xr intro 4 , 93.Xr netintro 4 , 94.Xr usb 4 , 95.Xr hostname.if 5 , 96.Xr ifconfig 8 97.Sh HISTORY 98The 99.Nm 100device driver first appeared in 101.Fx 4.0 . 102.Ox 103support was added in 104.Ox 2.7 . 105.Sh AUTHORS 106The 107.Nm 108driver was written by 109.An Bill Paul Aq wpaul@ee.columbia.edu 110and ported to 111.Ox 112by 113.An Aaron Campbell Aq aaron@openbsd.org . 114.Sh BUGS 115The 116.Nm 117driver does not accumulate Ethernet collisions statistics because the 118Kawasaki firmware does not appear to maintain any internal statistics. 119