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Date: Fri, 8 Jun 2012 20:28:42 +0200
Message-ID: <CAHsu+b8M=KGyp9PL5hJ6cxgF=1kGXHoUt7idLA+UD+UqoJW6uA@mail.gmail.com> (sfid-20120608_202847_300568_C3EF9EC9)
Subject: Re: chip id 4318 regression: WARN_ON_ONCE(sdata->vif.hw_queue[i] >= n_queues))
From: Andre Heider <a.heider@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	=?ISO-8859-1?Q?Michael_B=FCsch?= <m@bues.ch>,
	linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org
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On Fri, Jun 8, 2012 at 8:11 PM, Johannes Berg <johannes@sipsolutions.net> wrote:
> On Fri, 2012-06-08 at 19:56 +0200, Johannes Berg wrote:
>> On Fri, 2012-06-08 at 12:43 -0500, Larry Finger wrote:
>> > On 06/08/2012 11:33 AM, Michael B?sch wrote:
>> > >
>> > > Larry, did you check with PIO?
>> >
>> > No, I only used DMA. With the latest patch, compilation is Ok, and DMA works for
>> > both kinds of firmware, while PIO fails for both.
>>
>> Hmm, both with QoS enabled and disabled?. I don't really see what could
>> be causing this, sorry.
>>
>> One more thing that I just realised though is that mac80211 uses the #
>> of queues to determine whether to advertise QoS or not, so the whole
>> thing won't actually work anyway without more work :-(
>
> Maybe these two patches work:
>
> http://p.sipsolutions.net/b8912f8cad4cb3b2.txt
> http://p.sipsolutions.net/ad2677233e6917e8.txt
>
> still kinda hack like it always was, but ...

Those don't apply clean on 48d212a2eec, resolved a conflict, but
device worked and I could login ;)

But as soon as I ran `dmesg` (over ssh+wlan) I got a kernel crash. It
scrolled by too fast, but alot of b43 stuff starting with
__netif_schedule. Unsure if its because of these patches or unrelated.