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.\" $DragonFly: src/share/man/man4/sln.4,v 1.1 2008/02/28 18:39:20 swildner Exp $
.\"
.Dd February 28, 2008
.Dt SLN 4
.Os
.Sh NAME
.Nm sln
.Nd Silan SC92031 10/100 Ethernet device
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device sln"
.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_sln_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for Ethernet adapters based on Silan's SC92031 chip.
.Pp
The
.Nm
driver supports the following
.Cm media
types:
.Pp
.Bl -tag -width ".Ar 10baseT/UTP" -compact
.It Ar autoselect
Enable autoselection of the media types and options.
.Pp
.It Ar 10baseT/UTP
Set 10Mbps operation.
The
.Cm mediaopt
option can also be used to select either
.Ar full-duplex
or
.Ar half-duplex
modes.
.Pp
.It Ar 100baseTX
Set 100Mbps (Fast Ethernet) operation.
The
.Cm mediaopt
option can also be used to select either
.Ar full-duplex
or
.Ar half-duplex
modes.
.El
.Pp
The
.Nm
driver supports the following
.Cm media
options:
.Pp
.Bl -tag -width full-duplex -compact
.It Cm full-duplex
Force full duplex operation.
.Pp
.It Cm half-duplex
Force half duplex operation.
.El
.Pp
For more information on configuring this device, see
.Xr ifconfig 8 .
.Sh HARDWARE
The following cards are among those supported by the
.Nm
driver:
.Pp
.Bl -bullet -compact
.It
Noganet KN-8139D
.El
.Sh SEE ALSO
.Xr arp 4 ,
.\".Xr ifmedia 4 ,
.Xr pci 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Dx 1.13
as a port of a
.Fx 4.7
driver provided by Silan.
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was originally written by
.An gaoyonghong
and ported to
.Dx
by
.An Sascha Wildner .