qcacld-3.0: Introduce new enum to hold link specific events

To keep track of events on each links, some of the flags
which are in adapter level will be moved to per link.

Move SME_SESSION_OPENED flag to the new link info enum.
Existing callers will be moved to deflink pointer.

Change-Id: I13d901a48b4a92c5a28d9edd21ca25e93a869706
CRs-Fixed: 3452196

core/hdd/inc/wlan_hdd_main.h

@@ -257,7 +257,6 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); }
 /**
  * enum hdd_adapter_flags - event bitmap flags registered net device
  * @NET_DEVICE_REGISTERED: Adapter is registered with the kernel
- * @SME_SESSION_OPENED: Firmware vdev has been created
  * @WMM_INIT_DONE: Adapter is initialized
  * @SOFTAP_BSS_STARTED: Software Access Point (SAP) is running
  * @DEVICE_IFACE_OPENED: Adapter has been "opened" via the kernel
@@ -267,7 +266,6 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); }
  */
 enum hdd_adapter_flags {
 	NET_DEVICE_REGISTERED,
-	SME_SESSION_OPENED,
 	WMM_INIT_DONE,
 	SOFTAP_BSS_STARTED,
 	DEVICE_IFACE_OPENED,
@@ -276,6 +274,15 @@ enum hdd_adapter_flags {
 	WDEV_ONLY_REGISTERED,
 };
 
+/**
+ * enum hdd_link_flags - Event bitmap flags specific to per link
+ * @SME_SESSION_OPENED: Firmware vdev has been created
+ *
+ */
+enum hdd_link_flags {
+	SME_SESSION_OPENED,
+};
+
 /**
  * enum hdd_nb_cmd_id - North bound command IDs received during SSR
  * @NO_COMMAND: No NB command received during SSR
@@ -1023,6 +1030,7 @@ enum udp_qos_upgrade {
  * @hdd_stats: HDD statistics
  * @mscs_prev_tx_vo_pkts: count of prev VO AC packets transmitted
  * @mscs_counter: Counter on MSCS action frames sent
+ * @link_flags: a bitmap of hdd_link_flags
  */
 struct wlan_hdd_link_info {
 	struct hdd_adapter *adapter;
@@ -1052,6 +1060,8 @@ struct wlan_hdd_link_info {
 	unsigned long mscs_prev_tx_vo_pkts;
 	uint32_t mscs_counter;
 #endif /* WLAN_FEATURE_MSCS */
+
+	unsigned long link_flags;
 };
 
 /**

core/hdd/src/wlan_hdd_main.c

@@ -3064,7 +3064,8 @@ static int __hdd_mon_open(struct net_device *dev)
 		}
 		hdd_err("hdd_wlan_start_modules() successful !");
 
-		if ((!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) ||
+		if ((!test_bit(SME_SESSION_OPENED,
+			       &adapter->deflink->link_flags)) ||
 		    (policy_mgr_is_sta_mon_concurrency(hdd_ctx->psoc))) {
 			ret = hdd_start_adapter(adapter);
 			if (ret) {
@@ -5067,7 +5068,7 @@ static int __hdd_open(struct net_device *dev)
 		return ret;
 	}
 
-	if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) {
+	if (!test_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags)) {
 		ret = hdd_start_adapter(adapter);
 		if (ret) {
 			hdd_err("Failed to start adapter :%d",
@@ -6530,7 +6531,7 @@ QDF_STATUS hdd_sme_close_session_callback(uint8_t vdev_id)
 		return QDF_STATUS_NOT_INITIALIZED;
 	}
 
-	clear_bit(SME_SESSION_OPENED, &adapter->event_flags);
+	clear_bit(SME_SESSION_OPENED, &link_info->link_flags);
 	qdf_spin_lock_bh(&link_info->vdev_lock);
 	link_info->vdev_id = WLAN_UMAC_VDEV_ID_MAX;
 	qdf_spin_unlock_bh(&link_info->vdev_lock);
@@ -6648,7 +6649,7 @@ static int hdd_vdev_destroy_event_wait(struct hdd_context *hdd_ctx,
 			msecs_to_jiffies(SME_CMD_VDEV_CREATE_DELETE_TIMEOUT));
 	if (!rc) {
 		hdd_err("vdev %d: timed out waiting for delete", vdev_id);
-		clear_bit(SME_SESSION_OPENED, &link_info->adapter->event_flags);
+		clear_bit(SME_SESSION_OPENED, &link_info->link_flags);
 		sme_cleanup_session(hdd_ctx->mac_handle, vdev_id);
 		cds_flush_logs(WLAN_LOG_TYPE_FATAL,
 			       WLAN_LOG_INDICATOR_HOST_DRIVER,
@@ -6680,7 +6681,7 @@ int hdd_vdev_destroy(struct hdd_adapter *adapter)
 	hdd_nofl_debug("destroying vdev %d", vdev_id);
 
 	/* vdev created sanity check */
-	if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) {
+	if (!test_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags)) {
 		hdd_nofl_debug("vdev %u does not exist", vdev_id);
 		return -EINVAL;
 	}
@@ -7039,7 +7040,7 @@ int hdd_vdev_create(struct hdd_adapter *adapter)
 	if (hdd_adapter_is_ml_adapter(adapter))
 		hdd_mlo_t2lm_register_callback(vdev);
 
-	set_bit(SME_SESSION_OPENED, &adapter->event_flags);
+	set_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags);
 	status = sme_vdev_post_vdev_create_setup(hdd_ctx->mac_handle, vdev);
 	if (QDF_IS_STATUS_ERROR(status)) {
 		hdd_err("Failed to setup the vdev");
@@ -9129,11 +9130,11 @@ bool hdd_is_any_interface_open(struct hdd_context *hdd_ctx)
 	hdd_for_each_adapter_dev_held_safe(hdd_ctx, adapter, next_adapter,
 					   dbgid) {
 		if (test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags) ||
-		    test_bit(SME_SESSION_OPENED, &adapter->event_flags)) {
+		    test_bit(SME_SESSION_OPENED,
+			     &adapter->deflink->link_flags)) {
 			hdd_adapter_dev_put_debug(adapter, dbgid);
 			if (next_adapter)
-				hdd_adapter_dev_put_debug(next_adapter,
-							  dbgid);
+				hdd_adapter_dev_put_debug(next_adapter, dbgid);
 			return true;
 		}
 		hdd_adapter_dev_put_debug(adapter, dbgid);
@@ -13655,7 +13656,7 @@ int hdd_start_station_adapter(struct hdd_adapter *adapter)
 	int ret;
 
 	hdd_enter_dev(adapter->dev);
-	if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) {
+	if (test_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags)) {
 		hdd_err("session is already opened, %d",
 			adapter->deflink->vdev_id);
 		return qdf_status_to_os_return(QDF_STATUS_SUCCESS);
@@ -13713,7 +13714,7 @@ int hdd_start_ap_adapter(struct hdd_adapter *adapter)
 
 	hdd_enter();
 
-	if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) {
+	if (test_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags)) {
 		hdd_err("session is already opened, %d",
 			adapter->deflink->vdev_id);
 		return qdf_status_to_os_return(QDF_STATUS_SUCCESS);
@@ -19711,7 +19712,8 @@ bool hdd_is_roaming_in_progress(struct hdd_context *hdd_ctx)
 					   dbgid) {
 		vdev_id = adapter->deflink->vdev_id;
 		if (adapter->device_mode == QDF_STA_MODE &&
-		    test_bit(SME_SESSION_OPENED, &adapter->event_flags) &&
+		    test_bit(SME_SESSION_OPENED,
+			     &adapter->deflink->link_flags) &&
 		    sme_roaming_in_progress(hdd_ctx->mac_handle, vdev_id)) {
 			hdd_debug("Roaming is in progress on:vdev_id:%d",
 				  adapter->deflink->vdev_id);
@@ -19768,7 +19770,7 @@ static QDF_STATUS hdd_is_connection_in_progress_iterator(
 		return QDF_STATUS_E_ABORTED;
 
 	mac_handle = hdd_ctx->mac_handle;
-	if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags) &&
+	if (!test_bit(SME_SESSION_OPENED, &adapter->deflink->link_flags) &&
 	    (adapter->device_mode == QDF_STA_MODE ||
 	     adapter->device_mode == QDF_P2P_CLIENT_MODE ||
 	     adapter->device_mode == QDF_P2P_DEVICE_MODE ||