On Fri, 2009-03-13 at 16:18 +0530, Sujith wrote: > Managing per-TID state to handle Block ACKs, failed sub-frames, > sub-frame retries and other window management stuff. > ath9k manages all this internally. Ok. I'd have to look into it to understand what we could do there. > > For ampdu_action(), I recently saw something, somewhere, saying > > "mac80211 expects us to fill in the seqno variable" or so, but this is > > only true if you don't use mac80211's sequence numbers, otherwise it is > > fine to leave it at the pre-assigned value. > > ampdu_action() requires the driver to set the starting sequence number > for initiating an ADDBA session, ath9k was filling it incorrectly. > This was fixed in the patch, "ath9k: Fix bug in TX aggregation". Yes, but it only requires it to do that if the driver assigns sequence numbers, if it relies on mac80211 then it doesn't need to touch the value :) johannes
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