iwlwifi: mvm: notify sched scan complete from stop routine

Add an option to notify mac80211 about sched scan complete from
iwl_mvm_stop_sched_scan(), to enable this notification when the
stop was called from within the driver.
Signed-off-by: NDavid Spinadel <david.spinadel@intel.com>
Reviewed-by: NAlexander Bondar <alexander.bondar@intel.com>
Reviewed-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -1542,7 +1542,7 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
 
 	switch (mvm->scan_status) {
 	case IWL_MVM_SCAN_SCHED:
-		ret = iwl_mvm_sched_scan_stop(mvm);
+		ret = iwl_mvm_sched_scan_stop(mvm, true);
 		if (ret) {
 			ret = -EBUSY;
 			goto out;
@@ -1882,7 +1882,7 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
 	int ret;
 
 	mutex_lock(&mvm->mutex);
-	ret = iwl_mvm_sched_scan_stop(mvm);
+	ret = iwl_mvm_sched_scan_stop(mvm, false);
 	mutex_unlock(&mvm->mutex);
 	iwl_mvm_wait_for_async_handlers(mvm);
 

drivers/net/wireless/iwlwifi/mvm/mvm.h

@@ -857,7 +857,7 @@ int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 				       struct cfg80211_sched_scan_request *req);
 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 			     struct cfg80211_sched_scan_request *req);
-int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
+int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify);
 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
 				  struct iwl_rx_cmd_buffer *rxb,
 				  struct iwl_device_cmd *cmd);

drivers/net/wireless/iwlwifi/mvm/scan.c

@@ -936,7 +936,7 @@ static int iwl_mvm_send_sched_scan_abort(struct iwl_mvm *mvm)
 	return ret;
 }
 
-int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm)
+int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify)
 {
 	int ret;
 	struct iwl_notification_wait wait_scan_done;
@@ -974,5 +974,8 @@ int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm)
 	 */
 	mvm->scan_status = IWL_MVM_SCAN_NONE;
 
+	if (notify)
+		ieee80211_sched_scan_stopped(mvm->hw);
+
 	return 0;
 }