diff --git a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ap.h b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ap.h
index 314be67115..2a3beae2cb 100644
--- a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ap.h
+++ b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ap.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -80,6 +81,29 @@ if_mgr_ap_stop_bss(struct wlan_objmgr_vdev *vdev,
 QDF_STATUS
 if_mgr_ap_stop_bss_complete(struct wlan_objmgr_vdev *vdev,
 			    struct if_mgr_event_data *event_data);
+#ifdef WLAN_FEATURE_P2P_P2P_STA
+/**
+ * if_mgr_csa_complete() - CSA event complete handler
+ * @vdev: vdev object
+ * @event_data: Interface mgr event data
+ *
+ * Interface manager csa complete event handler
+ *
+ * Context: It should run in thread context
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+if_mgr_csa_complete(struct wlan_objmgr_vdev *vdev,
+		    struct if_mgr_event_data *event_data);
+#else
+static inline QDF_STATUS
+if_mgr_csa_complete(struct wlan_objmgr_vdev *vdev,
+		    struct if_mgr_event_data *event_data)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
 
 #if defined WLAN_MBSS
 /**
diff --git a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
index a3c60dc985..f382cca771 100644
--- a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
+++ b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -47,6 +48,7 @@
  * WLAN_IF_MGR_EV_AP_STOP_HT40: Event to handle HT40 scan stop
  * WLAN_IF_MGR_EV_AP_DONE_HT40: Event to handle HT40 scan completion
  * WLAN_IF_MGR_EV_AP_CANCEL_HT40: Event to handle HT40 scan cancel
+ * WLAN_IF_MGR_EV_CSA_COMPLETE: Event to handle csa complete
  */
 enum wlan_if_mgr_evt {
 	WLAN_IF_MGR_EV_CONNECT_START = 0,
@@ -66,7 +68,8 @@ enum wlan_if_mgr_evt {
 	WLAN_IF_MGR_EV_AP_STOP_HT40 = 14,
 	WLAN_IF_MGR_EV_AP_DONE_HT40 = 15,
 	WLAN_IF_MGR_EV_AP_CANCEL_HT40 = 16,
-	WLAN_IF_MGR_EV_MAX = 17,
+	WLAN_IF_MGR_EV_CSA_COMPLETE = 17,
+	WLAN_IF_MGR_EV_MAX = 18,
 };
 
 /**
diff --git a/umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c b/umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c
index 1870035cb1..7f12ff75ff 100644
--- a/umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c
+++ b/umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -49,6 +50,7 @@ const char *if_mgr_get_event_str(enum wlan_if_mgr_evt event)
 	CASE_RETURN_STRING(WLAN_IF_MGR_EV_AP_STOP_HT40);
 	CASE_RETURN_STRING(WLAN_IF_MGR_EV_AP_DONE_HT40);
 	CASE_RETURN_STRING(WLAN_IF_MGR_EV_AP_CANCEL_HT40);
+	CASE_RETURN_STRING(WLAN_IF_MGR_EV_CSA_COMPLETE);
 	default:
 		return "Unknown";
 	}
@@ -153,6 +155,9 @@ QDF_STATUS if_mgr_deliver_event(struct wlan_objmgr_vdev *vdev,
 	case WLAN_IF_MGR_EV_VALIDATE_CANDIDATE:
 		status = if_mgr_validate_candidate(vdev, event_data);
 		break;
+	case WLAN_IF_MGR_EV_CSA_COMPLETE:
+		status = if_mgr_csa_complete(vdev, event_data);
+		break;
 	default:
 		status = if_mgr_deliver_mbss_event(vdev, event, event_data);
 	}