On 2013-05-09 5:09 PM, Oleksij Rempel wrote: > Am 09.05.2013 16:41, schrieb Felix Fietkau: >> On 2013-05-09 3:42 PM, Oleksij Rempel wrote: >>> Hallo Felix, >>> >>> i found your patches for moving ath9k to minstrel_ht and decided to do >>> some testing. >>> For some reason, minstrel_ht exclude all HT40 rates in my network. With >>> native ath9k rate controller I'm able to use HT40. >>> Do you have any idea where to start digging? >> Do the rates not even show up in the debugfs rate control stats? > > correct > >> If so, >> check the value of sta->bandwidth at the time minstrel_ht_update_caps() >> is called. > > hmm... for some reasons sta->bandwidth is always 0. OK, maybe it's a mac80211 issue then. Maybe ath9k rate control checks this field even between HT capability updates. Check when/where this is updated in mac80211.
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