Commit 262717e2 authored by Felix Johnson's avatar Felix Johnson Committed by Guangyuan Yang
Browse files

arswitch(4): Add new manpage

PR:		211668
Reported by:	O. Hartmann <ohartmann@walstatt.org>
Reviewed by:	adrian, debdrup, imp
Differential Revision:	https://reviews.freebsd.org/D32476
parent 0ac2a649
.\"-
.\" Copyright (c) 2021 Felix Johnson <felix.the.red@gmail.com>
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" $FreeBSD$
.\"
.Dd October 19, 2021
.Dt ARSWITCH 4
.Os
.Sh NAME
.Nm arswitch
.Nd driver for Atheros Fast Ethernet switch
.Sh SYNOPSIS
.Cd "device mdio"
.Cd "device etherswitch"
.Cd "device arswitch"
.Sh DESCRIPTION
The
.Nm
device driver provides a management interface to multiple Atheros
fast ethernet switch chips:
.Bl -tag -compact -width "AR7240"
.It AR7240
Wireless Network Processor SOC with five Fast Ethernet PHYs
.It AR8216
Fast Ethernet Switch
.It AR8226
.It AR8316
Six-port Gigabit Ethernet Switch
.It AR8327
Seven-port Gigabit Ethernet Switch
.It AR9340
Wireless networking SoC
.El
.Pp
The driver uses an
.Xr mdio 4
or
.Xr miibus 4
interface to configure the ethernet interface.
.Pp
This driver supports port based vlan, and
IEEE 802.1Q (QinQ).
These options can be configured with the
.Xr etherswitchcfg 8
command.
.Nm
supports
.Dv addtag ,
.Dv striptag ,
and
.Dv doubletag .
.Dv addtag
and
.Dv striptag
are mutually exclusive.
.Pp
Setting the switch MAC address is not supported.
.Sh SEE ALSO
.Xr etherswitch 4 ,
.Xr etherswitchcfg 8
.Sh HISTORY
The
.Nm
device driver first appeared in
.Fx 12.0 .
.Sh AUTHORS
The
.Nm
manual was written by
.An Felix Johnson .
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