---

yaml
---
r: 171862
b: refs/heads/master
c: 287f6f9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 474c48c9f2118e637477b3b1c70003cb5cbda983
+refs/heads/master: 287f6f9672635f4e948c0aa96754a2ce448ebdb2

trunk/drivers/net/wireless/wl12xx/wl1251.h

@@ -374,6 +374,8 @@ struct wl1251 {
 	u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
 	struct wl1251_rx_descriptor *rx_descriptor;
 
+	struct ieee80211_vif *vif;
+
 	u32 chip_id;
 	char fw_ver[21];
 };

trunk/drivers/net/wireless/wl12xx/wl1251_event.c

@@ -79,6 +79,13 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
 		}
 	}
 
+	if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && wl->psm) {
+		wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
+
+		/* indicate to the stack, that beacons have been lost */
+		ieee80211_beacon_loss(wl->vif);
+	}
+
 	return 0;
 }
 

trunk/drivers/net/wireless/wl12xx/wl1251_main.c

@@ -509,6 +509,12 @@ static int wl1251_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:
@@ -538,7 +544,12 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
 static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
 					 struct ieee80211_if_init_conf *conf)
 {
+	struct wl1251 *wl = hw->priv;
+
+	mutex_lock(&wl->mutex);
 	wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface");
+	wl->vif = NULL;
+	mutex_unlock(&wl->mutex);
 }
 
 static int wl1251_build_null_data(struct wl1251 *wl)
@@ -1372,6 +1383,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
 	wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
 	wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
 	wl->dtim_period = WL1251_DEFAULT_DTIM_PERIOD;
+	wl->vif = NULL;
 
 	for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
 		wl->tx_frames[i] = NULL;