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Re: [PATCH v2] mac80211: fix offloaded BA session traffic after hw restart

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On Tue, 2014-09-02 at 14:05 +0200, Michal Kazior wrote:
> When starting an offloaded BA session it is
> unknown what starting sequence number should be
> used. Using last_seq worked in most cases except
> after hw restart.
> 
> When hw restart is requested last_seq is
> (rightfully so) kept unmodified. This ended up
> with BA sessions being restarted with an aribtrary
> BA window values resulting in dropped frames until
> sequence numbers caught up.
> 
> Instead of last_seq pick seqno of a first Rxed
> frame of a given BA session.
> 
> This fixes stalled traffic after hw restart with
> offloaded BA sessions (currently only ath10k).

Applied.

johannes

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