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Diffstat (limited to 'share/man/man9/ieee80211_ddb.9')
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1 files changed, 71 insertions, 0 deletions
diff --git a/share/man/man9/ieee80211_ddb.9 b/share/man/man9/ieee80211_ddb.9 new file mode 100644 index 0000000..8deaee73 --- /dev/null +++ b/share/man/man9/ieee80211_ddb.9 @@ -0,0 +1,71 @@ +.\" +.\" Copyright (c) 2009 Sam Leffler, Errno Consulting +.\" All rights reserved. +.\" +.\" 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 August 4, 2009 +.Dt IEEE80211_DDB 9 +.Os +.Sh NAME +.Nm ieee80211_ddb +.Nd 802.11 ddb support +.Sh SYNOPSIS +.Bd -ragged +.Cd options DDB +.Ed +.Bd -ragged +.Cd show vap [addr] +.Cd show all vaps +.Cd show com [addr] +.Cd show sta [addr] +.Cd show statab [addr] +.Cd show mesh [addr] +.Ed +.Sh DESCRIPTION +The +.Nm net80211 +layer includes +.Xr ddb 4 +support for displaying important data structures. +This is especially important because wireless applications are often +built for embedded environments where cross-machine or post-mortem +debugging facilities like +.Xr kgdb 1 +are infeasible. +.Pp +The most commonly used command is +.Bd -literal -offset indent +show all vaps/a +.Ed +.Pp +which dumps the contents of all +.Vt ieee80211vap , +.Vt ieee80211com , +and +.Vt ieee80211_node +data structures in the system. +.Sh SEE ALSO +.Xr ddb 4 , +.Xr ieee80211 9 |