On Mon, Feb 13, 2012 at 08:18:19PM +0100, Florian Fainelli wrote: > Le 02/13/12 14:45, Helmut Schaa a écrit : > >On Mon, Feb 13, 2012 at 2:23 PM, Florian Fainelli<florian@xxxxxxxxxxx> wrote: > >>I am playing with a RT2880-F based AP, with a N connected station, in a > >>residential environment. > >Mind to provide the RF and RT chipset identifications? rt2x00 should print them > >out during module load (at least when compiled with debugging options). > > Sure, here are the HW infos of the AP: > Ralink RT2880 id:1 rev:1 running at 266.66 MHz > phy0 -> rt2x00_set_chip: Info - Chipset detected - rt: 2860, rf: > 0001, rev: 0101. Did you try to revert commit (if you use kernel, which include it) ? commit f0425beda4d404a6e751439b562100b902ba9c98 Author: Felix Fietkau <nbd@xxxxxxxxxxx> Date: Sun Aug 28 21:11:01 2011 +0200 mac80211: retry sending failed BAR frames later instead of tearing It was already identified that it couse performace issues on rt2860 based APs. 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