Merge tag 'wireless-drivers-next-for-davem-2016-07-13' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.8

Major changes:

iwlwifi

* more work on the RX path for the 9000 device series
* some more dynamic queue allocation work
* SAR BIOS implementation
* some work on debugging capabilities
* added support for GCMP encryption
* data path rework in preparation for new HW
* some cleanup to remove transport dependency on mac80211
* support for MSIx in preparation for new HW
* lots of work in preparation for HW support (9000 and a000 series)

mwifiex

* implement get_tx_power and get_antenna cfg80211 operation callbacks

wl18xx

* add support for 64bit clock

rtl8xxxu

* aggregation support (optional for now)

Also wireless-drivers is merged to fix some conflicts.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/marvell/mwifiex/scan.c

@@ -1896,7 +1896,8 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
 	u8 id = 0;
 	struct mwifiex_user_scan_cfg  *user_scan_cfg;
 
-	if (adapter->active_scan_triggered || !priv->scan_request) {
+	if (adapter->active_scan_triggered || !priv->scan_request ||
+	    priv->scan_aborting) {
 		adapter->active_scan_triggered = false;
 		return 0;
 	}
@@ -1964,6 +1965,7 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
 				    "info: notifying scan done\n");
 			cfg80211_scan_done(priv->scan_request, &info);
 			priv->scan_request = NULL;
+			priv->scan_aborting = false;
 		} else {
 			priv->scan_aborting = false;
 			mwifiex_dbg(adapter, INFO,
@@ -1989,6 +1991,7 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
 					    "info: aborting scan\n");
 				cfg80211_scan_done(priv->scan_request, &info);
 				priv->scan_request = NULL;
+				priv->scan_aborting = false;
 			} else {
 				priv->scan_aborting = false;
 				mwifiex_dbg(adapter, INFO,
@@ -2009,6 +2012,37 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
 	return;
 }
 
+void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
+{
+	struct mwifiex_private *priv;
+	unsigned long cmd_flags;
+	int i;
+
+	mwifiex_cancel_pending_scan_cmd(adapter);
+
+	if (adapter->scan_processing) {
+		spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+		adapter->scan_processing = false;
+		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+		for (i = 0; i < adapter->priv_num; i++) {
+			priv = adapter->priv[i];
+			if (!priv)
+				continue;
+			if (priv->scan_request) {
+				struct cfg80211_scan_info info = {
+					.aborted = true,
+				};
+
+				mwifiex_dbg(adapter, INFO,
+					    "info: aborting scan\n");
+				cfg80211_scan_done(priv->scan_request, &info);
+				priv->scan_request = NULL;
+				priv->scan_aborting = false;
+			}
+		}
+	}
+}
+
 /*
  * This function handles the command response of scan.
  *