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Re: [PATCH 2/5] ath9k: fix an aggregation start related race condition

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On 2010-09-20 4:19 PM, Luis R. Rodriguez wrote:
> On Mon, Sep 20, 2010 at 4:45 AM, Felix Fietkau <nbd@xxxxxxxxxxx> wrote:
>> A new aggregation session start can be issued by mac80211, even when the
>> cleanup of the previous session has not completed yet. Since the data structure
>> for the session is not recreated, this could corrupt the block ack window
>> and lock up the aggregation session. Fix this by delaying the new session
>> until the old one has been cleaned up.
>>
>> Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
>> Cc: stable@xxxxxxxxxx
> 
> Any reason to not fix this in mac80211 instead?
mac80211 is already doing the right thing here. The cleanup is ath9k
specific.

- Felix
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