git: 262717e270c3 - main - arswitch(4): Add new manpage

The branch main has been updated by ygy (doc, ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=262717e270c3e8a28fa2937db750ba946be8c836

commit 262717e270c3e8a28fa2937db750ba946be8c836
Author:     Felix Johnson <felix.the.red@gmail.com>
AuthorDate: 2021-10-20 03:29:11 +0000
Commit:     Guangyuan Yang <ygy@FreeBSD.org>
CommitDate: 2021-10-20 03:35:04 +0000

    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
---
 share/man/man4/arswitch.4 | 91 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

diff --git a/share/man/man4/arswitch.4 b/share/man/man4/arswitch.4
new file mode 100644
index 000000000000..481a3a08f339
--- /dev/null
+++ b/share/man/man4/arswitch.4
@@ -0,0 +1,91 @@
+.\"-
+.\" Copyright (c) 2021 Felix Johnson <felix.the.red@gmail.com>
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.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 .