From: Vidhya Govindan Date: Tue, 17 Nov 2009 16:49:23 +0000 (+0200) Subject: wl1251: Increase the beacon loss timeout value and handle regain event X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=33d51facad8360cb9c55fd696431e2a477f16cc1;p=deliverable%2Flinux.git wl1251: Increase the beacon loss timeout value and handle regain event This patch increases the number of beacons to be missed before generating SYNC TIMEOUT event. It increases the beacon timeout period to 500 microseconds, which gives enough time for the firmware to receive probe response or beacon. Also handled the regain event from firmware once it receives a probe response or beacon. Signed-off-by: Vidhya Govindan Reviewed-by: Janne Ylalehto Signed-off-by: Luciano Coelho Signed-off-by: Kalle Valo Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h index 44a4b0494592..652371432cd8 100644 --- a/drivers/net/wireless/wl12xx/wl1251_acx.h +++ b/drivers/net/wireless/wl12xx/wl1251_acx.h @@ -463,8 +463,8 @@ struct acx_beacon_filter_ie_table { u8 pad[3]; } __attribute__ ((packed)); -#define SYNCH_FAIL_DEFAULT_THRESHOLD 5 /* number of beacons */ -#define NO_BEACON_DEFAULT_TIMEOUT (100) /* TU */ +#define SYNCH_FAIL_DEFAULT_THRESHOLD 10 /* number of beacons */ +#define NO_BEACON_DEFAULT_TIMEOUT (500) /* in microseconds */ struct acx_conn_monit_params { struct acx_header header; diff --git a/drivers/net/wireless/wl12xx/wl1251_event.c b/drivers/net/wireless/wl12xx/wl1251_event.c index 18c301ddcd74..020d764f9c13 100644 --- a/drivers/net/wireless/wl12xx/wl1251_event.c +++ b/drivers/net/wireless/wl12xx/wl1251_event.c @@ -86,6 +86,14 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) ieee80211_beacon_loss(wl->vif); } + if (vector & REGAINED_BSS_EVENT_ID) { + if (wl->psm_requested) { + ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + if (ret < 0) + return ret; + } + } + return 0; }