freebsd-skq/share/man/man9/ieee80211_ioctl.9
Ruslan Ermilov 2e77778053 Fixed document title (should be in all uppercase).
List all functions in the NAME section so they appear in whatis(1).
Assorted fixes (mostly markup).
2004-07-07 12:59:39 +00:00

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.\"
.\" Copyright (c) 2004 Bruce M. Simpson <bms@spc.org>
.\" Copyright (c) 2004 Darron Broad <darron@kewl.org>
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" $FreeBSD$
.\" $Id: ieee80211_ioctl.9,v 1.5 2004/03/04 12:33:27 bruce Exp $
.\"
.Dd March 2, 2004
.Dt IEEE80211_IOCTL 9
.Os
.Sh NAME
.Nm ieee80211_cfgget , ieee80211_cfgset , ieee80211_ioctl
.Nd 802.11 interface ioctl commands
.Sh SYNOPSIS
.In net80211/ieee80211_var.h
.In net80211/ieee80211_proto.h
.In net80211/ieee80211_ioctl.h
.Ft int
.Fn ieee80211_cfgget "struct ifnet *ifp" "u_long cmd" "caddr_t data"
.Ft int
.Fn ieee80211_cfgset "struct ifnet *ifp" "u_long cmd" "caddr_t data"
.Ft int
.Fn ieee80211_ioctl "struct ifnet *ifp" "u_long cmd" "caddr_t data"
.Sh DESCRIPTION
These
functions are typically invoked by drivers in response to requests
for information or to change settings from the userland.
.Pp
.\"
The
.Fn ieee80211_cfgget
and
.Fn ieee80211_cfgset
functions implement a legacy interface for getting and setting 802.11
interface attributes respectively.
The interface is compatible with the RIDs implemented by the legacy
.Xr owi 4
driver and used by the
.Xr wicontrol 8
utility.
.Pp
.\"
The
.Fn ieee80211_ioctl
function provides a default implementation of the
.Dv SIOCS80211
and
.Dv SIOCG80211
ifioctls commands for 802.11 drivers.
The call signature is identical to that of the
.Va if_ioctl
member found in
.Vt struct ifnet ,
however, many drivers store attributes such as
.Dv IEEE80211_IOC_STATIONNAME
in the driver's private soft state structure, so driver writers may prefer
to use this as the catch-all in a switch statement to avoid code duplication.
.\"
.Sh SEE ALSO
.Xr owi 4 ,
.Xr ifconfig 8 ,
.Xr wicontrol 8 ,
.Xr ieee80211 9 ,
.Xr ifnet 9
.Sh HISTORY
The
.Nm ieee80211
series of functions first appeared in
.Nx 1.5 ,
and were later ported to
.Fx 4.6 .
.Sh AUTHORS
.An -nosplit
This man page was written by
.An Bruce M. Simpson Aq bms@FreeBSD.org
and
.An Darron Broad Aq darron@kewl.org .