freebsd-dev/share/man/man4/bfe.4

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.\"
.\" Copyright (c) 2003 Stuart Walsh
.\"
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.Dd July 16, 2005
.Dt BFE 4
.Os
.Sh NAME
.Nm bfe
.Nd "Broadcom BCM4401 Ethernet Device Driver"
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device miibus"
.Cd "device bfe"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
if_bfe_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for Broadcom BCM4401 based Fast Ethernet adapters.
.Pp
The
.Nm
driver supports the following media types:
.Bl -tag -width ".Cm 10baseT/UTP"
.It Cm autoselect
Enable autoselection of the media type and options.
.It Cm 10baseT/UTP
Set 10Mbps operation.
.It Cm 100baseTX
Set 100Mbps (Fast Ethernet) operation.
.El
.Pp
The
.Nm
driver supports the following media options:
.Bl -tag -width ".Cm full-duplex"
.It Cm full-duplex
Set full duplex operation.
.El
.Pp
For further information on configuring this device, see
.Xr ifconfig 8 .
.Sh DIAGNOSTICS
.Bl -diag
.It "bfe%d: couldn't map memory"
A fatal initialization error has occurred.
.It "bfe%d: couldn't map interrupt"
A fatal initialization error has occurred.
.It "bfe%d: failed to allocate DMA resources"
There are not enough mbufs available for allocation.
.It "bfe%d: watchdog timeout -- resetting"
The device has stopped responding to the network, or there is a problem with
the network connection (cable).
.El
.Sh SEE ALSO
.Xr altq 4 ,
.Xr arp 4 ,
.Xr miibus 4 ,
.Xr netintro 4 ,
.Xr ng_ether 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
device driver first appeared in
.Fx 5.1 .
.Sh AUTHORS
.An -nosplit
The
.Nm
device driver was written by
.An Stuart Walsh
and
.An Duncan Barclay .
This manual page was written by
.An Stuart Walsh .