diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3603f31..29c92ee 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1024,6 +1024,9 @@
  *	Called to get an ID of the switch chip this port is part of.
  *	If driver implements this, it indicates that it represents a port
  *	of a switch chip.
+ * int (*ndo_switch_port_stp_update)(struct net_device *dev, u8 state);
+ *	Called to notify switch device port of bridge port STP
+ *	state change.
  */
 struct net_device_ops {
 	int			(*ndo_init)(struct net_device *dev);
@@ -1180,6 +1183,8 @@
 #ifdef CONFIG_NET_SWITCHDEV
 	int			(*ndo_switch_parent_id_get)(struct net_device *dev,
 							    struct netdev_phys_item_id *psid);
+	int			(*ndo_switch_port_stp_update)(struct net_device *dev,
+							      u8 state);
 #endif
 };