---

yaml
---
r: 247647
b: refs/heads/master
c: 33c2c06
h: refs/heads/master
i:
  247645: 6b1144e
  247643: 6d49af2
  247639: baf9786
  247631: 0613791
  247615: 3627bb2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 95feadca6dca909ae0f6e65665b782c7ca9d5122
+refs/heads/master: 33c2c06cd2d766387cf919d0afd432cc5796c369

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

@@ -191,11 +191,17 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
 		wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT "
 			     "(status 0x%0x)", mbox->scheduled_scan_status);
+
+		wl1271_scan_sched_scan_results(wl);
 	}
 
 	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) {
 		wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT "
 			     "(status 0x%0x)", mbox->scheduled_scan_status);
+		if (wl->sched_scanning) {
+			wl1271_scan_sched_scan_stop(wl);
+			ieee80211_sched_scan_stopped(wl->hw);
+		}
 	}
 
 	/* disable dynamic PS when requested by the firmware */

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

@@ -988,6 +988,11 @@ static void wl1271_recovery_work(struct work_struct *work)
 	/* Prevent spurious TX during FW restart */
 	ieee80211_stop_queues(wl->hw);
 
+	if (wl->sched_scanning) {
+		ieee80211_sched_scan_stopped(wl->hw);
+		wl->sched_scanning = false;
+	}
+
 	/* reboot the chipset */
 	__wl1271_op_remove_interface(wl, false);
 	ieee80211_restart_hw(wl->hw);
@@ -1576,6 +1581,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 	memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map));
 	wl->ap_fw_ps_map = 0;
 	wl->ap_ps_map = 0;
+	wl->sched_scanning = false;
 
 	/*
 	 * this is performed after the cancel_work calls and the associated
@@ -1778,6 +1784,13 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
 		wl->session_counter++;
 		if (wl->session_counter >= SESSION_COUNTER_MAX)
 			wl->session_counter = 0;
+
+		/* The current firmware only supports sched_scan in idle */
+		if (wl->sched_scanning) {
+			wl1271_scan_sched_scan_stop(wl);
+			ieee80211_sched_scan_stopped(wl->hw);
+		}
+
 		ret = wl1271_dummy_join(wl);
 		if (ret < 0)
 			goto out;
@@ -2330,6 +2343,60 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
 	return ret;
 }
 
+static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct cfg80211_sched_scan_request *req,
+				      struct ieee80211_sched_scan_ies *ies)
+{
+	struct wl1271 *wl = hw->priv;
+	int ret;
+
+	wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start");
+
+	mutex_lock(&wl->mutex);
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	ret = wl1271_scan_sched_scan_config(wl, req, ies);
+	if (ret < 0)
+		goto out_sleep;
+
+	ret = wl1271_scan_sched_scan_start(wl);
+	if (ret < 0)
+		goto out_sleep;
+
+	wl->sched_scanning = true;
+
+out_sleep:
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+	return ret;
+}
+
+static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif)
+{
+	struct wl1271 *wl = hw->priv;
+	int ret;
+
+	wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop");
+
+	mutex_lock(&wl->mutex);
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	wl1271_scan_sched_scan_stop(wl);
+
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+}
+
 static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
 {
 	struct wl1271 *wl = hw->priv;
@@ -3445,6 +3512,8 @@ static const struct ieee80211_ops wl1271_ops = {
 	.tx = wl1271_op_tx,
 	.set_key = wl1271_op_set_key,
 	.hw_scan = wl1271_op_hw_scan,
+	.sched_scan_start = wl1271_op_sched_scan_start,
+	.sched_scan_stop = wl1271_op_sched_scan_stop,
 	.bss_info_changed = wl1271_op_bss_info_changed,
 	.set_frag_threshold = wl1271_op_set_frag_threshold,
 	.set_rts_threshold = wl1271_op_set_rts_threshold,
@@ -3765,6 +3834,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	wl->ap_fw_ps_map = 0;
 	wl->quirks = 0;
 	wl->platform_quirks = 0;
+	wl->sched_scanning = false;
 
 	memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
 	for (i = 0; i < ACX_TX_DESCRIPTORS; i++)

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

@@ -548,8 +548,12 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
 
 	ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,
 			      sizeof(*stop), 0);
-	if (ret < 0)
+	if (ret < 0) {
 		wl1271_error("failed to send sched scan stop command");
+		goto out_free;
+	}
+	wl->sched_scanning = false;
 
+out_free:
 	kfree(stop);
 }

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

@@ -480,6 +480,8 @@ struct wl1271 {
 	struct wl1271_scan scan;
 	struct delayed_work scan_complete_work;
 
+	bool sched_scanning;
+
 	/* probe-req template for the current AP */
 	struct sk_buff *probereq;