package/mac80211/patches/561-ath9k_optimize_hw_check.patch

   1 --- a/drivers/net/wireless/ath/ath9k/beacon.c
   2 +++ b/drivers/net/wireless/ath/ath9k/beacon.c
   3 @@ -421,6 +421,9 @@ void ath_beacon_tasklet(unsigned long da
   4         if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
   5                 sc->beacon.bmisscnt++;
   6
   7 +               if (!ath9k_hw_check_alive(ah))
   8 +                       ieee80211_queue_work(sc->hw, &sc->hw_check_work);
   9 +
  10                 if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
  11                         ath_dbg(common, BSTUCK,
  12                                 "missed %u consecutive beacons\n",
  13 --- a/drivers/net/wireless/ath/ath9k/main.c
  14 +++ b/drivers/net/wireless/ath/ath9k/main.c
  15 @@ -695,17 +695,6 @@ void ath9k_tasklet(unsigned long data)
  16                 goto out;
  17         }
  18
  19 -       /*
  20 -        * Only run the baseband hang check if beacons stop working in AP or
  21 -        * IBSS mode, because it has a high false positive rate. For station
  22 -        * mode it should not be necessary, since the upper layers will detect
  23 -        * this through a beacon miss automatically and the following channel
  24 -        * change will trigger a hardware reset anyway
  25 -        */
  26 -       if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0 &&
  27 -           !ath9k_hw_check_alive(ah))
  28 -               ieee80211_queue_work(sc->hw, &sc->hw_check_work);
  29 -
  30         if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
  31                 /*
  32                  * TSF sync does not look correct; remain awake to sync with