Hi Nikolay, > > Conceptually, this seems OK to me, although on broken APs it might mean > > connection stalls every minute, not sure how desirable that is? > > Do APs broken is such way exist? I.e. APs which declare aggregation > support but do not respond to addba. I seem to remember something ... not really sure. > On the other hand looking at the code I've got an impression that > connection doesn't stall while waiting for addba resp, i.e. packets > still go though non-agg path. Did I miss something in this regards? We queue up packets in ieee80211_tx_prep_agg() when HT_AGG_STATE_WANT_START is clear but HT_AGG_STATE_OPERATIONAL is not set, this is the case after we send the addBA request frame and before we get a response. So since the timeout is 1 second, the connection can stall for quite a while. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html