1 files changed, 31 insertions, 8 deletions

diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 28e2a633c3be..48907054d493 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -105,6 +105,7 @@ static int wl1271_event_process(struct wl1271 *wl)
 	u32 vector;
 	bool disconnect_sta = false;
 	unsigned long sta_bitmap = 0;
+	int ret;
 
 	wl1271_event_mbox_dump(mbox);
 
@@ -148,15 +149,33 @@ static int wl1271_event_process(struct wl1271 *wl)
 		int delay = wl->conf.conn.synch_fail_thold *
 					wl->conf.conn.bss_lose_timeout;
 		wl1271_info("Beacon loss detected.");
-		cancel_delayed_work_sync(&wl->connection_loss_work);
+
+		/*
+		 * if the work is already queued, it should take place. We
+		 * don't want to delay the connection loss indication
+		 * any more.
+		 */
 		ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work,
-		      msecs_to_jiffies(delay));
+					     msecs_to_jiffies(delay));
+
+		wl12xx_for_each_wlvif_sta(wl, wlvif) {
+			vif = wl12xx_wlvif_to_vif(wlvif);
+
+			ieee80211_cqm_rssi_notify(
+					vif,
+					NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
+					GFP_KERNEL);
+		}
 	}
 
 	if (vector & REGAINED_BSS_EVENT_ID) {
 		/* TODO: check for multi-role */
 		wl1271_info("Beacon regained.");
-		cancel_delayed_work_sync(&wl->connection_loss_work);
+		cancel_delayed_work(&wl->connection_loss_work);
+
+		/* sanity check - we can't lose and gain the beacon together */
+		WARN(vector & BSS_LOSE_EVENT_ID,
+		     "Concurrent beacon loss and gain from FW");
 	}
 
 	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
@@ -210,7 +229,9 @@ static int wl1271_event_process(struct wl1271 *wl)
 
 	if ((vector & DUMMY_PACKET_EVENT_ID)) {
 		wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
-		wl1271_tx_dummy_packet(wl);
+		ret = wl1271_tx_dummy_packet(wl);
+		if (ret < 0)
+			return ret;
 	}
 
 	/*
@@ -283,8 +304,10 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 		return -EINVAL;
 
 	/* first we read the mbox descriptor */
-	wl1271_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
-		    sizeof(*wl->mbox), false);
+	ret = wlcore_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
+			  sizeof(*wl->mbox), false);
+	if (ret < 0)
+		return ret;
 
 	/* process the descriptor */
 	ret = wl1271_event_process(wl);
@@ -295,7 +318,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 	 * TODO: we just need this because one bit is in a different
 	 * place.  Is there any better way?
 	 */
-	wl->ops->ack_event(wl);
+	ret = wl->ops->ack_event(wl);
 
-	return 0;
+	return ret;
 }