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-rw-r--r--package/mac80211/patches/585-ath9k_fix_beacon_timer.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
new file mode 100644
index 000000000..e1fe4b75d
--- /dev/null
+++ b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
@@ -0,0 +1,11 @@
+--- 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);
+
+ /*
+ * In AP mode we enable the beacon timers and SWBA interrupts to