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 November 24, 2015 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 miibus" 48.Cd "device uether" 49.Cd "device cue" 50.Ed 51.Pp 52Alternatively, to load the driver as a 53module at boot time, place the following line in 54.Xr loader.conf 5 : 55.Bd -literal -offset indent 56if_cue_load="YES" 57.Ed 58.Sh DESCRIPTION 59The 60.Nm 61driver provides support for USB Ethernet adapters based on the Computer 62Access Technology Corporation's USB-EL1210A chipset. 63.Pp 64The USB-EL1210A supports a 512-bit multicast hash filter, single perfect 65filter entry for the station address and promiscuous mode. 66Packets are 67received and transmitted over separate USB bulk transfer endpoints. 68.Pp 69The CATC chipset supports only 10Mbps half-duplex mode, hence there 70are no 71.Xr ifmedia 4 72modes to select. 73.Pp 74For more information on configuring this device, see 75.Xr ifconfig 8 . 76.Sh HARDWARE 77The 78.Nm 79driver supports CATC USB-EL1210A based USB Ethernet 80adapters including: 81.Pp 82.Bl -bullet -compact 83.It 84Belkin F5U011/F5U111 85.It 86CATC Netmate 87.It 88CATC Netmate II 89.It 90SmartBridges SmartLink 91.El 92.Sh DIAGNOSTICS 93.Bl -diag 94.It "cue%d: watchdog timeout" 95A packet was queued for transmission and a transmit command was 96issued, however the device failed to acknowledge the transmission 97before a timeout expired. 98.It "cue%d: no memory for rx list" 99The driver failed to allocate an mbuf for the receiver ring. 100.El 101.Sh SEE ALSO 102.Xr arp 4 , 103.Xr netintro 4 , 104.Xr ng_ether 4 , 105.Xr ifconfig 8 106.Sh HISTORY 107The 108.Nm 109device driver first appeared in 110.Fx 4.0 . 111.Sh AUTHORS 112The 113.Nm 114driver was written by 115.An Bill Paul Aq Mt wpaul@ee.columbia.edu . 116