X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fath%2Fath9k%2Fbeacon.c;h=3639a2e6987d690c7de032eb6bc72d1b1efeaab2;hb=492b057c426e4aa747484958e18e9da29003985d;hp=a21b21339fbc4646cbcea405714c30709f9706a9;hpb=c649c0e31d5736a4b7c5c3454182091dda4bbe62;p=pandora-kernel.git

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index a21b21339fbc..3639a2e6987d 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -411,6 +411,7 @@ void ath_beacon_tasklet(unsigned long data)
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
 			DPRINTF(sc, ATH_DBG_BEACON,
 				"beacon is officially stuck\n");
+			sc->sc_flags |= SC_OP_TSF_RESET;
 			ath_reset(sc, false);
 		}
 
@@ -673,6 +674,14 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
 
 	intval = conf->beacon_interval & ATH9K_BEACON_PERIOD;
 
+	/*
+	 * It looks like mac80211 may end up using beacon interval of zero in
+	 * some cases (at least for mesh point). Avoid getting into an
+	 * infinite loop by using a bit safer value instead..
+	 */
+	if (intval == 0)
+		intval = 100;
+
 	/* Pull nexttbtt forward to reflect the current TSF */
 
 	nexttbtt = TSF_TO_TU(sc->beacon.bc_tstamp >> 32, sc->beacon.bc_tstamp);