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.Dd July 24, 2019 32.Dt CUE 4 33.Os 34.Sh NAME 35.Nm cue 36.Nd "CATC USB-EL1210A USB Ethernet driver" 37.Sh SYNOPSIS 38To compile this driver into the kernel, 39place the following lines in your 40kernel configuration file: 41.Bd -ragged -offset indent 42.Cd "device uhci" 43.Cd "device ohci" 44.Cd "device usb" 45.Cd "device miibus" 46.Cd "device uether" 47.Cd "device cue" 48.Ed 49.Pp 50Alternatively, to load the driver as a 51module at boot time, place the following line in 52.Xr loader.conf 5 : 53.Bd -literal -offset indent 54if_cue_load="YES" 55.Ed 56.Sh DESCRIPTION 57The 58.Nm 59driver provides support for USB Ethernet adapters based on the Computer 60Access Technology Corporation's USB-EL1210A chipset. 61.Pp 62The USB-EL1210A supports a 512-bit multicast hash filter, single perfect 63filter entry for the station address and promiscuous mode. 64Packets are 65received and transmitted over separate USB bulk transfer endpoints. 66.Pp 67The CATC chipset supports only 10Mbps half-duplex mode, hence there 68are no 69.Fn ifmedia 70modes to select. 71.Pp 72For more information on configuring this device, see 73.Xr ifconfig 8 . 74.Sh HARDWARE 75The 76.Nm 77driver supports CATC USB-EL1210A based USB Ethernet 78adapters including: 79.Pp 80.Bl -bullet -compact 81.It 82Belkin F5U011/F5U111 83.It 84CATC Netmate 85.It 86CATC Netmate II 87.It 88SmartBridges SmartLink 89.El 90.Sh DIAGNOSTICS 91.Bl -diag 92.It "cue%d: watchdog timeout" 93A packet was queued for transmission and a transmit command was 94issued, however the device failed to acknowledge the transmission 95before a timeout expired. 96.It "cue%d: no memory for rx list" 97The driver failed to allocate an mbuf for the receiver ring. 98.El 99.Sh SEE ALSO 100.Xr arp 4 , 101.Xr netintro 4 , 102.Xr ng_ether 4 , 103.Xr ifconfig 8 104.Sh HISTORY 105The 106.Nm 107device driver first appeared in 108.Fx 4.0 . 109.Sh AUTHORS 110The 111.Nm 112driver was written by 113.An Bill Paul Aq Mt wpaul@ee.columbia.edu . 114