qcacmn: Assign disconnect event handler

Assign the disconnect start and disconnect complete event handler
in the interface manager.

This change is part of the interface manager effort.

Change-Id: I6885c2ace59fa0f305e45d421d158bef02aa937b
CRs-fixed: 2760080

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_sta.h

@@ -49,4 +49,33 @@ QDF_STATUS if_mgr_connect_start(struct wlan_objmgr_vdev *vdev,
 QDF_STATUS if_mgr_connect_complete(struct wlan_objmgr_vdev *vdev,
 				   struct if_mgr_event_data *event_data);
 
+/**
+ * if_mgr_disconnect_start() - Disconnect start event handler
+ * @vdev: vdev object
+ * @event_data: Interface mgr event data
+ *
+ * This function handles the disconnect start event for interface manager
+ *
+ * Context: It should run in thread context
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS if_mgr_disconnect_start(struct wlan_objmgr_vdev *vdev,
+				   void *event_data);
+
+/**
+ * if_mgr_disconnect_complete() - Disconnect complete event handler
+ * @vdev: vdev object
+ * @event_data: Interface mgr event data
+ *
+ * This function handles the disconnect complete event for interface
+ * manager
+ *
+ * Context: It should run in thread context
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS if_mgr_disconnect_complete(struct wlan_objmgr_vdev *vdev,
+				      void *event_data);
+
 #endif

umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c

@@ -52,6 +52,13 @@ QDF_STATUS if_mgr_deliver_event(struct wlan_objmgr_vdev *vdev,
 		break;
 	case WLAN_IF_MGR_EV_AP_STOP_BSS_COMPLETE:
 		status = if_mgr_ap_stop_bss_complete(vdev, event_data);
+		break;
+	case WLAN_IF_MGR_EV_DISCONNECT_START:
+		status = if_mgr_disconnect_start(vdev, event_data);
+		break;
+	case WLAN_IF_MGR_EV_DISCONNECT_COMPLETE:
+		status = if_mgr_disconnect_complete(vdev, event_data);
+		break;
 	default:
 		status = QDF_STATUS_E_INVAL;
 		ifmgr_err("Invalid event");