From: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk>
To: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Cc: Mohammed Shafi <shafi.wireless@gmail.com>,
ath9k-devel@lists.ath9k.org,
"Luis R. Rodriguez" <rodrigue@qca.qualcomm.com>,
linux-wireless@vger.kernel.org
Subject: Re: ath9k stops working (DMA trouble?) shortly after going online
Date: Thu, 7 Jun 2012 10:34:03 +0100 [thread overview]
Message-ID: <201206071034.03983.tvrtko.ursulin@onelan.co.uk> (raw)
In-Reply-To: <20420.48433.260465.183715@gargle.gargle.HOWL>
On Tuesday 29 May 2012 13:12:33 Sujith Manoharan wrote:
> > 118.779362 - 118.795238 (WARN_ON WARNING: at
> > drivers/net/wireless/ath/ath9k/recv.c:531 ath_stoprecv+0x118/0x130
> > [ath9k]())
> >
> > 524.162432 - 524.753750
> > 1544.610658 - 1550.218324
> > 1685.668241 - 1686.991166
> > 1773.268867 - 1804.465933
> >
> > Hope this helps?
>
> Yes !
>
> Here are a couple of patches to help narrow down the issue.
>
> http://sujith.github.com/patches/wl/0001-ath9k-Add-some-debug-messages.patc
> h
> http://sujith.github.com/patches/wl/0002-ath9k-Resync-beacons-after-a-rese
> t.patch
>
> The first one adds some messages, the second sets up beacons properly in
> case a HW reset happens. Can you try these and post the log ?
>
> If you are willing to move to a more recent kernel, then current
> wireless-testing would be a good choice since it has various driver fixes.
> There are a few pending ath9k patches which have not been merged yet, you
> can find it here:
>
> http://sujith.github.com/patches/wl/wl-ath9k-May-29-2012.patch
For the record, we swapped the mini PCI card to a different one of the same
model and now it seems to work fine. Could you imagine a hardware fault or
tolerance issue causing such errors?
Best regards,
Tvrtko
next prev parent reply other threads:[~2012-06-07 9:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-28 12:16 ath9k stops working (DMA trouble?) shortly after going online Tvrtko Ursulin
2012-05-28 13:01 ` Mohammed Shafi
2012-05-28 14:28 ` Tvrtko Ursulin
2012-05-29 10:17 ` Sujith Manoharan
[not found] ` <201205291212.46377.tvrtko.ursulin@onelan.co.uk>
2012-05-29 12:12 ` Sujith Manoharan
2012-05-29 12:21 ` Tvrtko Ursulin
2012-05-29 12:46 ` Tvrtko Ursulin
2012-06-07 9:34 ` Tvrtko Ursulin [this message]
2012-06-07 10:15 ` Mohammed Shafi
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