mac80211: fix race condition caused by late addBA response
If addBA responses comes in just after addba_resp_timer has expired mac80211 will still accept it and try to open the aggregation session. This causes drivers to be confused and in some cases even crash. This patch fixes the race condition and makes sure that if addba_resp_timer has expired addBA response is not longer accepted and we do not try to open half-closed session. Cc: stable@vger.kernel.org Signed-off-by:Nikolay Martynov <mar.kolya@gmail.com> [some adjustments] Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
John W. Linville <linville@tuxdriver.com>
parent
a7322812
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