xref: /freebsd/share/man/man4/bfe.4 (revision e1c4c8dd8d2d10b6104f06856a77bd5b4813a801)
1.\"
2.\" Copyright (c) 2003 Stuart Walsh
3.\"
4.\" All rights reserved.
5.\"
6.\" Redistribution and use in source and binary forms, with or without
7.\" modification, are permitted provided that the following conditions
8.\" are met:
9.\" 1. Redistributions of source code must retain the above copyright
10.\"    notice, this list of conditions and the following disclaimer.
11.\" 2. Redistributions in binary form must reproduce the above copyright
12.\"    notice, this list of conditions and the following disclaimer in the
13.\"    documentation and/or other materials provided with the distribution.
14.\"
15.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25.\"
26.Dd July 16, 2005
27.Dt BFE 4
28.Os
29.Sh NAME
30.Nm bfe
31.Nd "Broadcom BCM4401 Ethernet Device Driver"
32.Sh SYNOPSIS
33To compile this driver into the kernel,
34place the following lines in your
35kernel configuration file:
36.Bd -ragged -offset indent
37.Cd "device miibus"
38.Cd "device bfe"
39.Ed
40.Pp
41Alternatively, to load the driver as a
42module at boot time, place the following line in
43.Xr loader.conf 5 :
44.Bd -literal -offset indent
45if_bfe_load="YES"
46.Ed
47.Sh DEPRECATION NOTICE
48The
49.Nm
50driver is unmaintained and may be removed from
51.Fx
52in a future release.
53.Fx .
54.Sh DESCRIPTION
55The
56.Nm
57driver provides support for Broadcom BCM4401 based Fast Ethernet adapters.
58.Pp
59The
60.Nm
61driver supports the following media types:
62.Bl -tag -width ".Cm 10baseT/UTP"
63.It Cm autoselect
64Enable autoselection of the media type and options.
65.It Cm 10baseT/UTP
66Set 10Mbps operation.
67.It Cm 100baseTX
68Set 100Mbps (Fast Ethernet) operation.
69.El
70.Pp
71The
72.Nm
73driver supports the following media options:
74.Bl -tag -width ".Cm full-duplex"
75.It Cm full-duplex
76Set full duplex operation.
77.El
78.Pp
79For further information on configuring this device, see
80.Xr ifconfig 8 .
81.Sh DIAGNOSTICS
82.Bl -diag
83.It "bfe%d: couldn't map memory"
84A fatal initialization error has occurred.
85.It "bfe%d: couldn't map interrupt"
86A fatal initialization error has occurred.
87.It "bfe%d: failed to allocate DMA resources"
88There are not enough mbufs available for allocation.
89.It "bfe%d: watchdog timeout -- resetting"
90The device has stopped responding to the network, or there is a problem with
91the network connection (cable).
92.El
93.Sh SEE ALSO
94.Xr altq 4 ,
95.Xr arp 4 ,
96.Xr miibus 4 ,
97.Xr netintro 4 ,
98.Xr ng_ether 4 ,
99.Xr ifconfig 8
100.Sh HISTORY
101The
102.Nm
103device driver first appeared in
104.Fx 5.1 .
105.Sh AUTHORS
106.An -nosplit
107The
108.Nm
109device driver was written by
110.An Stuart Walsh
111and
112.An Duncan Barclay .
113This manual page was written by
114.An Stuart Walsh .
115