From: Sujith Manoharan <sujith@msujith.org>
To: Ben Greear <greearb@candelatech.com>
Cc: linux-wireless@vger.kernel.org, ath9k-devel@venema.h4ckr.net
Subject: Re: [RFC] ath9k: Detect and work-around tx-queue hang.
Date: Fri, 22 Feb 2013 10:19:26 +0530 [thread overview]
Message-ID: <20774.63702.208829.602903@gargle.gargle.HOWL> (raw)
In-Reply-To: <5126F732.6040007@candelatech.com>
Ben Greear wrote:
> I'll be happy to test patches, but I'm not sure how to go about
> debugging the real problem on my own. Maybe some stats could
> be added to the xmit debugfs file to help diagnose the problem,
> or maybe some other debugfs info will help?
>
> I can't reproduce the problem with ath9k debugging set at the
> previous suggested level, so it would have to be something
> less invasive.
>
> As for just stations going out of range, it remains locked up
> even with signal level goes back to -20, so it's not just a simple
> station-out-of range issues..
Sure, but I think that filtered frames are not handled properly,
especially with aggregation, since the debugfs stats from your earlier email
showed a large counter (from a private patch ?):
TXERR Filtered: 224 0 0 0
Sujith
next prev parent reply other threads:[~2013-02-22 4:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-22 2:06 [RFC] ath9k: Detect and work-around tx-queue hang greearb
2013-02-22 4:28 ` Sujith Manoharan
2013-02-22 4:42 ` Ben Greear
2013-02-22 4:49 ` Sujith Manoharan [this message]
2013-02-22 5:26 ` Ben Greear
2013-02-22 11:36 ` [ath9k-devel] " Felix Fietkau
2013-02-22 12:25 ` Sujith Manoharan
2013-02-22 12:38 ` Felix Fietkau
2013-02-22 12:55 ` Ben Greear
2013-03-12 18:16 ` Ben Greear
2013-03-13 14:14 ` Sujith Manoharan
2013-03-13 14:18 ` Felix Fietkau
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