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-rw-r--r--package/mac80211/patches/560-ath9k_optimize_hw_check.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/package/mac80211/patches/560-ath9k_optimize_hw_check.patch b/package/mac80211/patches/560-ath9k_optimize_hw_check.patch
new file mode 100644
index 0000000000..61430305b7
--- /dev/null
+++ b/package/mac80211/patches/560-ath9k_optimize_hw_check.patch
@@ -0,0 +1,32 @@
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -369,6 +369,9 @@ void ath_beacon_tasklet(unsigned long da
+ if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
+ sc->beacon.bmisscnt++;
+
++ if (!ath9k_hw_check_alive(ah))
++ ieee80211_queue_work(sc->hw, &sc->hw_check_work);
++
+ if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
+ ath_dbg(common, BSTUCK,
+ "missed %u consecutive beacons\n",
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -695,17 +695,6 @@ void ath9k_tasklet(unsigned long data)
+ goto out;
+ }
+
+- /*
+- * Only run the baseband hang check if beacons stop working in AP or
+- * IBSS mode, because it has a high false positive rate. For station
+- * mode it should not be necessary, since the upper layers will detect
+- * this through a beacon miss automatically and the following channel
+- * change will trigger a hardware reset anyway
+- */
+- if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0 &&
+- !ath9k_hw_check_alive(ah))
+- ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+-
+ if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
+ /*
+ * TSF sync does not look correct; remain awake to sync with