---

yaml
---
r: 170919
b: refs/heads/master
c: b771eee
h: refs/heads/master
i:
  170917: 268caa1
  170915: 2cffc9d
  170911: 3653ad8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 344152361e6d14ade61d7f43678db7418cb445db
+refs/heads/master: b771eee583343782c8b44d2b78cf53c29d0f3303

trunk/drivers/net/wireless/wl12xx/wl1271.h

@@ -420,6 +420,8 @@ struct wl1271 {
 
 	struct wl1271_fw_status *fw_status;
 	struct wl1271_tx_hw_res_if *tx_res_if;
+
+	struct ieee80211_vif *vif;
 };
 
 int wl1271_plt_start(struct wl1271 *wl);

trunk/drivers/net/wireless/wl12xx/wl1271_event.c

@@ -70,14 +70,16 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 			return ret;
 	}
 
-	if (vector & BSS_LOSE_EVENT_ID) {
+	/*
+	 * The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon
+	 * filtering) is enabled. Without PSM, the stack will receive all
+	 * beacons and can detect beacon loss by itself.
+	 */
+	if (vector & BSS_LOSE_EVENT_ID && wl->psm) {
 		wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
 
-		if (wl->psm_requested && wl->psm) {
-			ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE);
-			if (ret < 0)
-				return ret;
-		}
+		/* indicate to the stack, that beacons have been lost */
+		ieee80211_beacon_loss(wl->vif);
 	}
 
 	return 0;

trunk/drivers/net/wireless/wl12xx/wl1271_main.c

@@ -665,6 +665,12 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 		     conf->type, conf->mac_addr);
 
 	mutex_lock(&wl->mutex);
+	if (wl->vif) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	wl->vif = conf->vif;
 
 	switch (conf->type) {
 	case NL80211_IFTYPE_STATION:
@@ -688,7 +694,12 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
 					 struct ieee80211_if_init_conf *conf)
 {
+	struct wl1271 *wl = hw->priv;
+
+	mutex_lock(&wl->mutex);
 	wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
+	wl->vif = NULL;
+	mutex_unlock(&wl->mutex);
 }
 
 #if 0
@@ -1382,6 +1393,7 @@ static int __devinit wl1271_probe(struct spi_device *spi)
 	wl->dtim_period = WL1271_DEFAULT_DTIM_PERIOD;
 	wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
 	wl->band = IEEE80211_BAND_2GHZ;
+	wl->vif = NULL;
 
 	for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
 		wl->tx_frames[i] = NULL;