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[PATCH 2/3] ath9k: skip beaconing when reset work is pending

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Whenever the reset work is queued up, do not generate beacon. And also
clear the beacon miss count once the beacon stuck was observed.

Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/beacon.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 719a271..c7f012a 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -359,6 +359,11 @@ void ath_beacon_tasklet(unsigned long data)
 	int slot;
 	u32 bfaddr, bc = 0;
 
+	if (work_pending(&sc->hw_reset_work)) {
+		ath_dbg(common, RESET,
+			"reset work is pending, skip beaconing now\n");
+		return;
+	}
 	/*
 	 * Check if the previous beacon has gone out.  If
 	 * not don't try to post another, skip this period
@@ -378,6 +383,7 @@ void ath_beacon_tasklet(unsigned long data)
 				ath9k_hw_bstuck_nfcal(ah);
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
 			ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
+			sc->beacon.bmisscnt = 0;
 			sc->sc_flags |= SC_OP_TSF_RESET;
 			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
 		}
-- 
1.7.10

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