On Tue, Mar 16, 2010 at 02:18:02PM -0700, Johannes Berg wrote: > > > > I looked at this on the air. Everything is fine until device send QoS > > > > NULL frame (even with default parameters: normal ACK, TXOP request). > > > > Then AP send two strange Probe Response frames and Disassociate frame > > > > with "Micheal MIC failure" error. > > > > > > So here's good information, why did you not mention that before? :) > > > > > > Yeah I guess in some sense this code dates back in mac80211 to where it > > > assumed that the driver wasn't sending frames. I'll give it a thought, > > > but I'm at a conference right now. > > > > May I proceed with my patches or do you have a better idea how to solve > > issue? > > Sorry ... I had given this some thought and then got distracted ... > still had it unread but no time to reply. What I finally realised is > that we set the information per queue, and even the userspace API is > built that way, so we really need to have a separate configuration to > enable/disable QoS. Maybe a BSS config flag would be appropriate? Maybe in -next but not in -stable since drivers in ieee80211_ops->config and ieee80211_ops->bss_info_chnged do some additional work not looking at changed variable. So my plan is put change I proposed in stable and further optimize it in -next, ok? Stanislaw -- 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
