xref: /freebsd/share/man/man4/cue.4 (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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31.\" $FreeBSD$
32.\"
33.Dd July 16, 2005
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 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.Xr ifmedia 4
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 wpaul@ee.columbia.edu .
114