package/madwifi/patches/376-beacon_update.patch

   1 --- a/ath/if_ath.c
   2 +++ b/ath/if_ath.c
   3 @@ -5495,6 +5495,8 @@
   4                 ath_hal_intrset(ah, sc->sc_imask);
   5                 ath_set_beacon_cal(sc, 0);
   6         } else {
   7 +               unsigned long flags;
   8 +
   9                 ath_hal_intrset(ah, 0);
  10                 if (reset_tsf)
  11                         intval |= HAL_BEACON_RESET_TSF;
  12 @@ -5514,11 +5516,14 @@
  13                 ath_beacon_dturbo_config(vap, intval &
  14                                 ~(HAL_BEACON_RESET_TSF | HAL_BEACON_ENA));
  15  #endif
  16 +               local_irq_save(flags);
  17                 if ((nexttbtt & HAL_BEACON_PERIOD) - (ath_hal_gettsf32(ah) >> 10)
  18                                 <= ath_hal_sw_beacon_response_time)
  19                         nexttbtt += intval;
  20                 sc->sc_nexttbtt = nexttbtt;
  21                 ath_hal_beaconinit(ah, nexttbtt, intval);
  22 +               local_irq_restore(flags);
  23 +
  24                 if (intval & HAL_BEACON_RESET_TSF) {
  25                         sc->sc_last_tsf = 0;
  26                 }