Hi Andreas, Am Samstag, 31. Dezember 2011, 21:35:04 schrieb Andreas Hartmann: > Andreas Hartmann schrieb: > > Hello, > > > > I tested compat-wireless-3.2-rc6-3 with kernel 3.1 and a rt2860 device > > running in AP mode (80211.n - 40 MHz). During > > > > netperf -t TCP_STREAM -H ap > > > > the data stream mostly stalls (-> the device receives data) after a few > > seconds and never comes up any more. The connection is completely death. > > I have to restart wpa_supplicant to get it working again. > > > > > > > > I tried to isolate the problem the following way: > > > > 1. Running compat-wireless-3.2-rc6-3 with the rt2x00 level from > > compat-wireless-3.1.1-1. The problem didn't gone. > > > > 2. Running compat-wireless-3.1.1-1 with the rt2x00 based changes in > > compat-wireless-3.2-rc6-3. I can't see the problem any more. > > > > > > That's why I think, that the problem must be outside the rt2x00 changes. > > But there are many changes outside :-). > > > Removing this patch > > mac80211: retry sending failed BAR frames later instead of tearing down > aggr (http://www.spinics.net/lists/linux-wireless/msg76379.html) makes > it working again. > > Device is: RaLink RT2800 802.11n PCI What's the client device connected to the rt2x00 AP? Mind to send a 802.11 capture wen this stall happens? Thanks and a happy new year, 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
