ath9k: Reconfigure beacons on getting a notification from mac80211

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 19 insertions, 16 deletions

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 04a605103719..e9b0684ea70e 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -2253,24 +2253,27 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
                 }
         }
 
-        if ((conf->changed & IEEE80211_IFCC_BEACON) &&
-            ((vif->type == NL80211_IFTYPE_ADHOC) ||
-             (vif->type == NL80211_IFTYPE_AP))) {
-                /*
-                 * Allocate and setup the beacon frame.
-                 *
-                 * Stop any previous beacon DMA.  This may be
-                 * necessary, for example, when an ibss merge
-                 * causes reconfiguration; we may be called
-                 * with beacon transmission active.
-                 */
-                ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
+        if ((vif->type == NL80211_IFTYPE_ADHOC) ||
+            (vif->type == NL80211_IFTYPE_AP)) {
+                if ((conf->changed & IEEE80211_IFCC_BEACON) ||
+                    (conf->changed & IEEE80211_IFCC_BEACON_ENABLED &&
+                     conf->enable_beacon)) {
+                        /*
+                         * Allocate and setup the beacon frame.
+                         *
+                         * Stop any previous beacon DMA.  This may be
+                         * necessary, for example, when an ibss merge
+                         * causes reconfiguration; we may be called
+                         * with beacon transmission active.
+                         */
+                        ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
 
-                error = ath_beacon_alloc(sc, 0);
-                if (error != 0)
-                        return error;
+                        error = ath_beacon_alloc(sc, 0);
+                        if (error != 0)
+                                return error;
 
-                ath_beacon_sync(sc, 0);
+                        ath_beacon_sync(sc, 0);
+                }
         }
 
         /* Check for WLAN_CAPABILITY_PRIVACY ? */