31 lines
1.0 KiB
Diff
31 lines
1.0 KiB
Diff
|
|
--- a/drivers/net/wireless/ath/ath9k/main.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
|
@@ -251,6 +251,9 @@ int ath_set_channel(struct ath_softc *sc
|
|
if (!ath_stoprecv(sc))
|
|
stopped = false;
|
|
|
|
+ if (!ath9k_hw_check_alive(ah))
|
|
+ stopped = false;
|
|
+
|
|
/* XXX: do not flush receive queue here. We don't want
|
|
* to flush data frames already in queue because of
|
|
* changing channel. */
|
|
@@ -602,7 +605,15 @@ void ath9k_tasklet(unsigned long data)
|
|
|
|
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)
|