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: head/share/man/man4/cue.4 267938 2014-06-26 21:46:14Z bapt $ 32.\" 33.Dd May 27, 2021 34.Dt CUE 4 35.Os 36.Sh NAME 37.Nm cue 38.Nd "CATC USB-EL1210A USB Ethernet driver" 39.Sh SYNOPSIS 40To compile this driver into the kernel, 41place the following lines in your 42kernel configuration file: 43.Bd -ragged -offset indent 44.Cd "device uhci" 45.Cd "device ohci" 46.Cd "device usb" 47.Cd "device uether" 48.Cd "device cue" 49.Ed 50.Pp 51Alternatively, to load the driver as a 52module at boot time, place the following line in 53.Xr loader.conf 5 : 54.Bd -literal -offset indent 55if_cue_load="YES" 56.Ed 57.Sh DESCRIPTION 58The 59.Nm 60driver provides support for USB Ethernet adapters based on the Computer 61Access Technology Corporation's USB-EL1210A chipset. 62.Pp 63The USB-EL1210A supports a 512-bit multicast hash filter, 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 CATC chipset supports only 10Mbps half-duplex mode, hence there 69are no 70.Xr ifmedia 4 71modes to select. 72.Pp 73For more information on configuring this device, see 74.Xr ifconfig 8 . 75.Sh HARDWARE 76The 77.Nm 78driver supports CATC USB-EL1210A based USB Ethernet 79adapters including: 80.Pp 81.Bl -bullet -compact 82.It 83Belkin F5U011/F5U111 84.It 85CATC Netmate 86.It 87CATC Netmate II 88.It 89SmartBridges SmartLink 90.El 91.Sh DIAGNOSTICS 92.Bl -diag 93.It "cue%d: watchdog timeout" 94A packet was queued for transmission and a transmit command was 95issued, however the device failed to acknowledge the transmission 96before a timeout expired. 97.It "cue%d: no memory for rx list" 98The driver failed to allocate an mbuf for the receiver ring. 99.El 100.Sh SEE ALSO 101.Xr arp 4 , 102.Xr ifmedia 4 , 103.Xr netintro 4 , 104.Xr ng_ether 4 , 105.Xr usb 4 , 106.Xr ifconfig 8 107.Sh HISTORY 108The 109.Nm 110device driver first appeared in 111.Fx 4.0 . 112.Sh AUTHORS 113The 114.Nm 115driver was written by 116.An Bill Paul Aq Mt wpaul@ee.columbia.edu . 117