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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-11 11:16:20 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-11 11:16:20 +0000
commit271fb1006a61e1b54cf5795d2cc9db29a8c1f301 (patch)
treec78f2478d3943c9649884d098650acf4141d9093
parentc06524225b017555086fbc495311816c329b1d79 (diff)
ath9k: add a better fix for beacon timer reliability
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28211 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/mac80211/patches/585-ath9k_fix_beacon_timer.patch15
1 files changed, 7 insertions, 8 deletions
diff --git a/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
index e1fe4b75d..bb924b7a8 100644
--- a/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
+++ b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
@@ -1,11 +1,10 @@
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -505,7 +505,7 @@ static void ath_beacon_config_ap(struct
- /* NB: the beacon interval is kept internally in TU's */
- intval = TU_TO_USEC(conf->beacon_interval);
- intval /= ATH_BCBUF; /* for staggered beacons */
-- nexttbtt = intval;
-+ nexttbtt = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
+@@ -517,6 +517,7 @@ static void ath_beacon_config_ap(struct
+ /* Set the computed AP beacon timers */
- /*
- * In AP mode we enable the beacon timers and SWBA interrupts to
+ ath9k_hw_disable_interrupts(ah);
++ sc->sc_flags |= SC_OP_TSF_RESET;
+ ath9k_beacon_init(sc, nexttbtt, intval);
+ sc->beacon.bmisscnt = 0;
+ ath9k_hw_set_interrupts(ah, ah->imask);