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Re: [RFC] ath9k: Detect and work-around tx-queue hang.

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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
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