diff --git a/components/dp/core/inc/wlan_dp_main.h b/components/dp/core/inc/wlan_dp_main.h
index f3d4a7e9f4..1dfd32bc1c 100644
--- a/components/dp/core/inc/wlan_dp_main.h
+++ b/components/dp/core/inc/wlan_dp_main.h
@@ -1017,4 +1017,14 @@ bool wlan_dp_cfg_is_rx_fisa_lru_del_enabled(struct wlan_dp_psoc_cfg *dp_cfg)
 
 
 /* DP CFG APIs - END */
+/**
+ * __wlan_dp_update_def_link() - update DP interface default link
+ * @psoc: psoc handle
+ * @intf_mac: interface MAC address
+ * @vdev: objmgr vdev handle to set the def_link in dp_intf
+ *
+ */
+void __wlan_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			       struct qdf_mac_addr *intf_mac,
+			       struct wlan_objmgr_vdev *vdev);
 #endif
diff --git a/components/dp/core/src/wlan_dp_main.c b/components/dp/core/src/wlan_dp_main.c
index 48b58fc50b..3d613cf1ba 100644
--- a/components/dp/core/src/wlan_dp_main.c
+++ b/components/dp/core/src/wlan_dp_main.c
@@ -2770,3 +2770,50 @@ void wlan_dp_pdev_cfg_sync_profile(struct cdp_soc_t *cdp_soc, uint8_t pdev_id)
 	dp_err("pdev based config item not found in profile table");
 }
 #endif
+
+void __wlan_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			       struct qdf_mac_addr *intf_mac,
+			       struct wlan_objmgr_vdev *vdev)
+{
+	struct wlan_dp_intf *dp_intf;
+	struct wlan_dp_link *dp_link;
+	struct wlan_dp_psoc_context *dp_ctx;
+	struct qdf_mac_addr zero_addr = QDF_MAC_ADDR_ZERO_INIT;
+
+	dp_ctx =  dp_psoc_get_priv(psoc);
+
+	dp_intf = dp_get_intf_by_macaddr(dp_ctx, intf_mac);
+	if (!dp_intf) {
+		dp_err("DP interface not found addr:" QDF_MAC_ADDR_FMT,
+		       QDF_MAC_ADDR_REF(intf_mac->bytes));
+		QDF_BUG(0);
+		return;
+	}
+
+	dp_link = dp_get_vdev_priv_obj(vdev);
+	if (dp_link && dp_link->dp_intf == dp_intf) {
+		dp_info("change dp_intf %pK(" QDF_MAC_ADDR_FMT
+			") def_link %d(" QDF_MAC_ADDR_FMT ") -> %d("
+			 QDF_MAC_ADDR_FMT ")",
+			dp_intf, QDF_MAC_ADDR_REF(dp_intf->mac_addr.bytes),
+			dp_intf->def_link->link_id,
+			QDF_MAC_ADDR_REF(dp_intf->def_link->mac_addr.bytes),
+			dp_link->link_id,
+			QDF_MAC_ADDR_REF(dp_link->mac_addr.bytes));
+		dp_intf->def_link = dp_link;
+		return;
+	}
+
+	dp_info("Update failed dp_intf %pK(" QDF_MAC_ADDR_FMT ") from %pK("
+		QDF_MAC_ADDR_FMT ") to %pK(" QDF_MAC_ADDR_FMT ") (intf %pK("
+		QDF_MAC_ADDR_FMT ") id %d) ",
+		dp_intf, QDF_MAC_ADDR_REF(dp_intf->mac_addr.bytes),
+		dp_intf->def_link,
+		QDF_MAC_ADDR_REF(dp_intf->def_link->mac_addr.bytes),
+		dp_link, dp_link ? QDF_MAC_ADDR_REF(dp_link->mac_addr.bytes) :
+					QDF_MAC_ADDR_REF(zero_addr.bytes),
+		dp_link ? dp_link->dp_intf : NULL,
+		dp_link ? QDF_MAC_ADDR_REF(dp_link->dp_intf->mac_addr.bytes) :
+				QDF_MAC_ADDR_REF(zero_addr.bytes),
+		dp_link ? dp_link->link_id : WLAN_INVALID_LINK_ID);
+}
diff --git a/components/dp/dispatcher/inc/wlan_dp_api.h b/components/dp/dispatcher/inc/wlan_dp_api.h
index 8a099e4d7a..477229d6fd 100644
--- a/components/dp/dispatcher/inc/wlan_dp_api.h
+++ b/components/dp/dispatcher/inc/wlan_dp_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024, 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
@@ -91,4 +91,15 @@ wlan_dp_is_local_pkt_capture_enabled(struct wlan_objmgr_psoc *psoc)
 	return false;
 }
 #endif /* WLAN_FEATURE_LOCAL_PKT_CAPTURE */
+
+/**
+ * wlan_dp_update_def_link() - update DP interface default link
+ * @psoc: psoc handle
+ * @intf_mac: interface MAC address
+ * @vdev: objmgr vdev handle to set the def_link in dp_intf
+ *
+ */
+void wlan_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			     struct qdf_mac_addr *intf_mac,
+			     struct wlan_objmgr_vdev *vdev);
 #endif
diff --git a/components/dp/dispatcher/inc/wlan_dp_ucfg_api.h b/components/dp/dispatcher/inc/wlan_dp_ucfg_api.h
index bd01d71008..ac37ddd57e 100644
--- a/components/dp/dispatcher/inc/wlan_dp_ucfg_api.h
+++ b/components/dp/dispatcher/inc/wlan_dp_ucfg_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 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
@@ -75,6 +75,17 @@ QDF_STATUS ucfg_dp_update_link_mac_addr(struct wlan_objmgr_vdev *vdev,
 					struct qdf_mac_addr *new_mac_addr,
 					bool is_link_switch);
 
+/**
+ * ucfg_dp_update_def_link() - update DP interface default link
+ * @psoc: psoc handle
+ * @intf_mac: interface MAC address
+ * @vdev: objmgr vdev handle to set the def_link in dp_intf
+ *
+ */
+void ucfg_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			     struct qdf_mac_addr *intf_mac,
+			     struct wlan_objmgr_vdev *vdev);
+
 /**
  * ucfg_dp_update_intf_mac() - update DP interface MAC address
  * @psoc: psoc handle
diff --git a/components/dp/dispatcher/src/wlan_dp_api.c b/components/dp/dispatcher/src/wlan_dp_api.c
index 56d34e4dc9..8a598e657f 100644
--- a/components/dp/dispatcher/src/wlan_dp_api.c
+++ b/components/dp/dispatcher/src/wlan_dp_api.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024, 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
@@ -60,3 +60,10 @@ bool wlan_dp_is_local_pkt_capture_enabled(struct wlan_objmgr_psoc *psoc)
 	return cdp_cfg_get(soc, cfg_dp_local_pkt_capture);
 }
 #endif
+
+void wlan_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			     struct qdf_mac_addr *intf_mac,
+			     struct wlan_objmgr_vdev *vdev)
+{
+	__wlan_dp_update_def_link(psoc, intf_mac, vdev);
+}
diff --git a/components/dp/dispatcher/src/wlan_dp_ucfg_api.c b/components/dp/dispatcher/src/wlan_dp_ucfg_api.c
index 965b793fb7..276d88e651 100644
--- a/components/dp/dispatcher/src/wlan_dp_ucfg_api.c
+++ b/components/dp/dispatcher/src/wlan_dp_ucfg_api.c
@@ -159,6 +159,14 @@ QDF_STATUS ucfg_dp_update_link_mac_addr(struct wlan_objmgr_vdev *vdev,
 	return status;
 }
 
+void ucfg_dp_update_def_link(struct wlan_objmgr_psoc *psoc,
+			     struct qdf_mac_addr *intf_mac,
+			     struct wlan_objmgr_vdev *vdev)
+
+{
+	__wlan_dp_update_def_link(psoc, intf_mac, vdev);
+}
+
 void ucfg_dp_update_intf_mac(struct wlan_objmgr_psoc *psoc,
 			     struct qdf_mac_addr *cur_mac,
 			     struct qdf_mac_addr *new_mac,