On Wed, Aug 31, 2011 at 2:15 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > On Sun, 2011-08-28 at 21:11 +0200, Felix Fietkau wrote: >> Unfortunately failed BAR tx attempts happen more frequently than I >> expected, and the resulting aggregation teardowns cause performance >> issues, as the aggregation session does not always get re-established >> properly. Felix, so this also happens with ath9k (not only rt2800pci)? > I find this curious. How can tons of traffic go through, but BAR frames > fail? These are unicast and should be retried a bunch... As I said before I could only reproduce this very seldom and the failure was always just a temporary one. Only one or two AMPDUs failed for whatever reason and the following BAR as well. Afterwards traffic was going through again. Helmut -- 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
