return;
}
+ ath9k_ps_wakeup(sc);
spin_lock(&sc->sc_pcu_lock);
- if (!ath9k_hw_check_alive(ah))
+ /*
+ * 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 (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
goto end_no_lock;
}
/* determine default buffer size */
- if (buf_size == 0) {
- struct ieee80211_supported_band *sband;
-
- sband = local->hw.wiphy->bands[conf->channel->band];
- buf_size = IEEE80211_MIN_AMPDU_BUF;
- buf_size = buf_size << sband->ht_cap.ampdu_factor;
- }
+ if (buf_size == 0)
+ buf_size = IEEE80211_MAX_AMPDU_BUF;
+ /* make sure the size doesn't exceed the maximum supported by the hw */
+ if (buf_size > local->hw.max_rx_aggregation_subframes)
+ buf_size = local->hw.max_rx_aggregation_subframes;
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);