And finally with mainline kernel 3.11 (before i used 3.2-52) still a bunch of messages (which are not there if connected in Windows) but not so relating to missing ACK. Looks stable at the moment with mode N:
Sep 5 16:55:50 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN) Sep 5 16:56:01 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: disconnected due to excessive missing ACKs Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1) Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN) Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1) Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN) Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1) Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN) Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1) Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN) Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1) Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
And finally with mainline kernel 3.11 (before i used 3.2-52) still a bunch of messages (which are not there if connected in Windows) but not so relating to missing ACK. Looks stable at the moment with mode N:
Sep 5 16:55:50 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
Sep 5 16:56:01 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: disconnected due to excessive missing ACKs
Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated
Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1)
Sep 5 16:56:05 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated
Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1)
Sep 5 16:56:27 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated
Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1)
Sep 5 16:56:56 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated
Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1)
Sep 5 16:57:04 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)
Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: authenticated
Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 IEEE 802.11: associated (aid 1)
Sep 5 16:57:21 OpenWrt daemon.info hostapd: wlan0: STA d0:df:9a:46:3b:c9 WPA: pairwise key handshake completed (RSN)