Merge "qcacld-3.0: cleanup scan queue in case of SSR" into wlan-cld3.driver.lnx.2.0

core/hdd/src/wlan_hdd_driver_ops.c

@@ -1466,6 +1466,7 @@ static void wlan_hdd_set_the_pld_uevent(struct pld_uevent_data *uevent)
 static void wlan_hdd_handle_the_pld_uevent(struct pld_uevent_data *uevent)
 {
 	enum cds_driver_state driver_state;
+	struct hdd_context *hdd_ctx;
 
 	driver_state = cds_get_driver_state();
 
@@ -1482,6 +1483,10 @@ static void wlan_hdd_handle_the_pld_uevent(struct pld_uevent_data *uevent)
 	case PLD_FW_DOWN:
 		qdf_complete_wait_events();
 		cds_set_target_ready(false);
+		hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
+		if (hdd_ctx != NULL)
+			wlan_cfg80211_cleanup_scan_queue(
+					hdd_ctx->hdd_pdev);
 		break;
 	case PLD_FW_READY:
 	default:

core/hdd/src/wlan_hdd_main.c

@@ -552,6 +552,13 @@ static int __hdd_netdev_notifier_call(struct notifier_block *nb,
 			cds_flush_work(&adapter->scan_block_work);
 			hdd_debug("Scan is not Pending from user");
 		}
+		/*
+		 * After NETDEV_GOING_DOWN, kernel calls hdd_stop.Irrespective
+		 * of return status of hdd_stop call, kernel resets the IFF_UP
+		 * flag after which driver does not send the cfg80211_scan_done.
+		 * Ensure to cleanup the scan queue in NETDEV_GOING_DOWN
+		 */
+		wlan_cfg80211_cleanup_scan_queue(hdd_ctx->hdd_pdev);
 		break;
 
 	default:

core/hdd/src/wlan_hdd_power.c

@@ -82,6 +82,7 @@
 #include "scheduler_api.h"
 #include "cds_utils.h"
 #include "wlan_hdd_packet_filter_api.h"
+#include "wlan_cfg80211_scan.h"
 
 /* Preprocessor definitions and constants */
 #ifdef QCA_WIFI_NAPIER_EMULATION
@@ -1272,7 +1273,6 @@ QDF_STATUS hdd_wlan_shutdown(void)
 
 	hdd_debug("Invoking packetdump deregistration API");
 	wlan_deregister_txrx_packetdump();
-	wlan_cfg80211_cleanup_scan_queue(hdd_ctx->hdd_pdev);
 	hdd_reset_all_adapters(hdd_ctx);
 
 	/* Flush cached rx frame queue */