From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: 3.7.6+: WARNING: at net/mac80211/iface.c:705 ieee80211_do_stop
Date: Wed, 20 Feb 2013 19:17:43 +0100 [thread overview]
Message-ID: <1361384263.8579.3.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <51250B2D.3040708@candelatech.com>
On Wed, 2013-02-20 at 09:43 -0800, Ben Greear wrote:
> On 02/08/2013 04:51 AM, Johannes Berg wrote:
> > On Wed, 2013-02-06 at 16:44 -0800, Ben Greear wrote:
> >> This came from my patched 3.7.6+ kernel...it has some additional printout for the
> >> WDS/flush states, in case that helps any...
> >>
> >> Doesn't seem to have caused any lasting harm.
> >
> >> [13051.973344] sta6: authenticate with 00:ab:87:60:10:10
> >> [13052.099487] sta6: send auth to 00:ab:87:60:10:10 (try 1/3)
> >> [13052.139177] sta6: authenticated
> >> [13052.176209] sta6: Invalid WDS/flush state, type: 2 WDS: 5 flushed: 1
> >> [13052.193241] ------------[ cut here ]------------
> >> [13052.206642] WARNING: at /home/greearb/git/linux-3.7.dev.y/net/mac80211/iface.c:705 ieee80211_do_stop+0x647/0x6a0 [mac80211]()
> >
> > Humm, ok, I see what happens here ... in ieee80211_do_stop() we flush
> > stations first, and then later call ieee80211_mgd_stop(). That should
> > clearly be the other way around (also the AP bit there), but I'm not
> > entirely sure what to do. Probably just move the ieee80211_mgd_stop()
> > call up to the start of the function.
>
> Any further thoughts on this? If you have a suggested patch to
> test I can test it today..I have a test case that reliably reproduces
> this currently...
http://git.kernel.org/?p=linux/kernel/git/davem/net-next.git;a=commitdiff;h=572078be54856bf751af9a43d501ffb8d09b1ea7
johannes
next prev parent reply other threads:[~2013-02-20 18:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-07 0:44 3.7.6+: WARNING: at net/mac80211/iface.c:705 ieee80211_do_stop Ben Greear
2013-02-08 12:51 ` Johannes Berg
2013-02-20 17:43 ` Ben Greear
2013-02-20 18:17 ` Johannes Berg [this message]
2013-02-20 18:42 ` Ben Greear
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