qcacmn: Add support to event WLAN_VDEV_SM_EV_ROAM

- Add supprot to event 'WLAN_VDEV_SM_EV_ROAM'.
- WLAN_VDEV_SM_EV_ROAM - roaming event to notify the vdev
manager about the firmware triggered roaming.

Change-Id: I249664e72ba5fe0e13ddc8e59533489c69963f5f
CRs-Fixed: 2337795

umac/mlme/include/wlan_vdev_mlme.h

@@ -72,6 +72,7 @@ enum vdev_cmd_type {
  *                                      MLME up operation
  * @mlme_vdev_notify_up_complete:       callback to notify VDEV MLME on moving
  *                                      to UP state
+ * @mlme_vdev_notify_roam_start:        callback to initiate roaming
  * @mlme_vdev_update_beacon:            callback to initiate beacon update
  * @mlme_vdev_disconnect_peers:         callback to initiate disconnection of
  *                                      peers
@@ -123,6 +124,9 @@ struct vdev_mlme_ops {
 	QDF_STATUS (*mlme_vdev_notify_up_complete)(
 				struct vdev_mlme_obj *vdev_mlme,
 				uint16_t event_data_len, void *event_data);
+	QDF_STATUS (*mlme_vdev_notify_roam_start)(
+				struct vdev_mlme_obj *vdev_mlme,
+				uint16_t event_data_len, void *event_data);
 	QDF_STATUS (*mlme_vdev_update_beacon)(
 				struct vdev_mlme_obj *vdev_mlme,
 				enum beacon_update_op op,
@@ -401,19 +405,44 @@ static inline QDF_STATUS mlme_vdev_up_send(
  * Return: SUCCESS on successful completion of up notification
  *         FAILURE, if it fails due to any
  */
-static inline QDF_STATUS mlme_vdev_notify_up_complete(
-				struct vdev_mlme_obj *vdev_mlme,
+static inline
+QDF_STATUS mlme_vdev_notify_up_complete(struct vdev_mlme_obj *vdev_mlme,
 				uint16_t event_data_len, void *event_data)
 {
 	QDF_STATUS ret = QDF_STATUS_SUCCESS;
 
-	if ((vdev_mlme->ops) && vdev_mlme->ops->mlme_vdev_notify_up_complete)
+	if (vdev_mlme->ops && vdev_mlme->ops->mlme_vdev_notify_up_complete)
 		ret = vdev_mlme->ops->mlme_vdev_notify_up_complete(
 					vdev_mlme, event_data_len, event_data);
 
 	return ret;
 }
 
+/**
+ * mlme_vdev_notify_roam_start - VDEV Roaming notification
+ * @vdev_mlme_obj:  VDEV MLME comp object
+ * @event_len: data size
+ * @event_data: event data
+ *
+ * API notifies MLME on roaming
+ *
+ * Return: SUCCESS on successful completion of up notification
+ *         FAILURE, if it fails due to any
+ */
+static inline
+QDF_STATUS mlme_vdev_notify_roam_start(struct vdev_mlme_obj *vdev_mlme,
+				       uint16_t event_len, void *event_data)
+{
+	QDF_STATUS ret = QDF_STATUS_SUCCESS;
+
+	if (vdev_mlme->ops && vdev_mlme->ops->mlme_vdev_notify_roam_start)
+		ret = vdev_mlme->ops->mlme_vdev_notify_roam_start(vdev_mlme,
+								  event_len,
+								  event_data);
+
+	return ret;
+}
+
 /**
  * mlme_vdev_update_beacon - Updates beacon
  * @vdev_mlme_obj:  VDEV MLME comp object
@@ -426,14 +455,14 @@ static inline QDF_STATUS mlme_vdev_notify_up_complete(
  * Return: SUCCESS on successful update of beacon
  *         FAILURE, if it fails due to any
  */
-static inline QDF_STATUS mlme_vdev_update_beacon(
-				struct vdev_mlme_obj *vdev_mlme,
-				enum beacon_update_op op,
-				uint16_t event_data_len, void *event_data)
+static inline
+QDF_STATUS mlme_vdev_update_beacon(struct vdev_mlme_obj *vdev_mlme,
+				   enum beacon_update_op op,
+				   uint16_t event_data_len, void *event_data)
 {
 	QDF_STATUS ret = QDF_STATUS_SUCCESS;
 
-	if ((vdev_mlme->ops) && vdev_mlme->ops->mlme_vdev_update_beacon)
+	if (vdev_mlme->ops && vdev_mlme->ops->mlme_vdev_update_beacon)
 		ret = vdev_mlme->ops->mlme_vdev_update_beacon(vdev_mlme, op,
 						event_data_len, event_data);
 

umac/mlme/mlme_objmgr/dispatcher/inc/wlan_vdev_mlme_main.h

@@ -102,36 +102,38 @@ enum wlan_vdev_state {
  * @WLAN_VDEV_SM_EV_CSA_COMPLETE:        Notifiction of CSA process complete
  * @WLAN_VDEV_SM_EV_MLME_DOWN_REQ:       Invoke DOWN command operation
  * @WLAN_VDEV_SM_EV_DOWN_COMPLETE:       Notification of DOWN complete
+ * @WLAN_VDEV_SM_EV_ROAM:                Notifiction on ROAMING
  */
 enum wlan_vdev_sm_evt {
 	WLAN_VDEV_SM_EV_START = 0,
-	WLAN_VDEV_SM_EV_START_REQ,
-	WLAN_VDEV_SM_EV_RESTART_REQ,
-	WLAN_VDEV_SM_EV_START_RESP,
-	WLAN_VDEV_SM_EV_RESTART_RESP,
-	WLAN_VDEV_SM_EV_START_REQ_FAIL,
-	WLAN_VDEV_SM_EV_RESTART_REQ_FAIL,
-	WLAN_VDEV_SM_EV_START_SUCCESS,
-	WLAN_VDEV_SM_EV_CONN_PROGRESS,
-	WLAN_VDEV_SM_EV_STA_CONN_START,
+	WLAN_VDEV_SM_EV_START_REQ = 1,
+	WLAN_VDEV_SM_EV_RESTART_REQ = 2,
+	WLAN_VDEV_SM_EV_START_RESP = 3,
+	WLAN_VDEV_SM_EV_RESTART_RESP = 4,
+	WLAN_VDEV_SM_EV_START_REQ_FAIL = 5,
+	WLAN_VDEV_SM_EV_RESTART_REQ_FAIL = 6,
+	WLAN_VDEV_SM_EV_START_SUCCESS = 7,
+	WLAN_VDEV_SM_EV_CONN_PROGRESS = 8,
+	WLAN_VDEV_SM_EV_STA_CONN_START = 9,
 	WLAN_VDEV_SM_EV_DFS_CAC_WAIT = 10,
-	WLAN_VDEV_SM_EV_DFS_CAC_COMPLETED,
-	WLAN_VDEV_SM_EV_DOWN,
-	WLAN_VDEV_SM_EV_CONNECTION_FAIL,
-	WLAN_VDEV_SM_EV_STOP_RESP,
-	WLAN_VDEV_SM_EV_STOP_FAIL,
-	WLAN_VDEV_SM_EV_DOWN_FAIL,
-	WLAN_VDEV_SM_EV_DISCONNECT_COMPLETE,
-	WLAN_VDEV_SM_EV_SUPSEND_RESTART,
-	WLAN_VDEV_SM_EV_HOST_RESTART,
+	WLAN_VDEV_SM_EV_DFS_CAC_COMPLETED = 11,
+	WLAN_VDEV_SM_EV_DOWN = 12,
+	WLAN_VDEV_SM_EV_CONNECTION_FAIL = 13,
+	WLAN_VDEV_SM_EV_STOP_RESP = 14,
+	WLAN_VDEV_SM_EV_STOP_FAIL = 15,
+	WLAN_VDEV_SM_EV_DOWN_FAIL = 16,
+	WLAN_VDEV_SM_EV_DISCONNECT_COMPLETE = 17,
+	WLAN_VDEV_SM_EV_SUPSEND_RESTART = 18,
+	WLAN_VDEV_SM_EV_HOST_RESTART = 19,
 	WLAN_VDEV_SM_EV_UP_HOST_RESTART = 20,
-	WLAN_VDEV_SM_EV_FW_VDEV_RESTART,
-	WLAN_VDEV_SM_EV_UP_FAIL,
-	WLAN_VDEV_SM_EV_RADAR_DETECTED,
-	WLAN_VDEV_SM_EV_CSA_RESTART,
-	WLAN_VDEV_SM_EV_CSA_COMPLETE,
-	WLAN_VDEV_SM_EV_MLME_DOWN_REQ,
-	WLAN_VDEV_SM_EV_DOWN_COMPLETE,
+	WLAN_VDEV_SM_EV_FW_VDEV_RESTART = 21,
+	WLAN_VDEV_SM_EV_UP_FAIL = 22,
+	WLAN_VDEV_SM_EV_RADAR_DETECTED = 23,
+	WLAN_VDEV_SM_EV_CSA_RESTART = 24,
+	WLAN_VDEV_SM_EV_CSA_COMPLETE = 25,
+	WLAN_VDEV_SM_EV_MLME_DOWN_REQ = 26,
+	WLAN_VDEV_SM_EV_DOWN_COMPLETE = 27,
+	WLAN_VDEV_SM_EV_ROAM = 28,
 };
 
 /**

umac/mlme/vdev_mgr/core/src/vdev_mlme_sm.c

@@ -409,9 +409,9 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 	struct vdev_mlme_obj *vdev_mlme = (struct vdev_mlme_obj *)ctx;
 	enum QDF_OPMODE mode;
 	struct wlan_objmgr_vdev *vdev;
+	bool status = false;
 
 	vdev = vdev_mlme->vdev;
-
 	mode = wlan_vdev_mlme_get_opmode(vdev);
 
 	switch (event) {
@@ -427,7 +427,7 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 			mlme_vdev_notify_up_complete(vdev_mlme, event_data_len,
 						     event_data);
 
-		return true;
+		status = true;
 		break;
 
 	case WLAN_VDEV_SM_EV_SUPSEND_RESTART:
@@ -441,8 +441,8 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 		mlme_vdev_sm_transition_to(vdev_mlme, WLAN_VDEV_S_SUSPEND);
 		mlme_vdev_sm_deliver_event(vdev_mlme, event,
 					   event_data_len, event_data);
-	return true;
-	break;
+		status = true;
+		break;
 
 	case WLAN_VDEV_SM_EV_RADAR_DETECTED:
 		/* These events are not supported in STA mode */
@@ -452,8 +452,8 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 		mlme_vdev_sm_deliver_event(vdev_mlme,
 					   WLAN_VDEV_SM_EV_CSA_RESTART,
 					   event_data_len, event_data);
-	return true;
-	break;
+		status = true;
+		break;
 
 	case WLAN_VDEV_SM_EV_UP_HOST_RESTART:
 		/* Reinit beacon, send template to FW(use ping-pong buffer) */
@@ -463,7 +463,7 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 		/* notify that UP command is completed */
 		mlme_vdev_notify_up_complete(vdev_mlme,
 					     event_data_len, event_data);
-		return true;
+		status = true;
 		break;
 
 	case WLAN_VDEV_SM_EV_FW_VDEV_RESTART:
@@ -471,20 +471,27 @@ static bool mlme_vdev_state_up_event(void *ctx, uint16_t event,
 		mlme_vdev_sm_deliver_event(vdev_mlme,
 					   WLAN_VDEV_SM_EV_RESTART_REQ,
 					   event_data_len, event_data);
-		return true;
+		status = true;
 		break;
 
 	case WLAN_VDEV_SM_EV_UP_FAIL:
 		mlme_vdev_sm_transition_to(vdev_mlme, WLAN_VDEV_S_SUSPEND);
 		mlme_vdev_sm_deliver_event(vdev_mlme, event,
 					   event_data_len, event_data);
-		return true;
+		status = true;
+		break;
+
+	case WLAN_VDEV_SM_EV_ROAM:
+		mlme_vdev_notify_roam_start(vdev_mlme, event_data_len,
+					    event_data);
+		status = true;
 		break;
 
 	default:
-		return false;
 		break;
 	}
+
+	return status;
 }
 
 /**