netdev - Re: 3.10, iwlwifi 6200AGN: AP changed bandwidth in a way we can't support

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Message-ID: <1375282753.8289.15.camel@jlt4.sipsolutions.net>
Date:	Wed, 31 Jul 2013 16:59:13 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Andy Isaacson <adi@...apodia.org>
Cc:	Stanislaw Gruszka <sgruszka@...hat.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>
Subject: Re: 3.10, iwlwifi 6200AGN: AP changed bandwidth in a way we can't
 support - disconnect

On Wed, 2013-07-31 at 07:57 -0700, Andy Isaacson wrote:
> On Wed, Jul 31, 2013 at 10:59:56AM +0200, Stanislaw Gruszka wrote:
> > We have few reports about this. Johannes, proposed this patch
> > http://p.sipsolutions.net/9d1dd0734d2c3a7a.txt
> > 
> > Could you check if it fixes the problem for you?
> 
> I unfortunately didn't get a chance to confirm before leaving Berlin,
> but the patch Johannes posted in the other thread seems to agree with my
> analysis of the problem, and Johannes confirmed from my pcap that it
> is the same problem.

I think we have two problems - the one you have should be fixed by the
patch I posted (not the one above) but the problem Chris is running into
has a WARN_ON() and isn't fixed.

johannes

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