--- zzzz-none-000/linux-5.4.213/net/bridge/br.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/net/bridge/br.c	2024-08-14 09:02:13.000000000 +0000
@@ -42,6 +42,10 @@
 			return notifier_from_errno(err);
 
 		if (event == NETDEV_REGISTER) {
+#ifdef CONFIG_BRIDGE_VLAN_FILTERING
+			br_vlan_disable_default_pvid(netdev_priv(dev));
+#endif
+
 			/* register of bridge completed, add sysfs entries */
 			err = br_sysfs_addbr(dev);
 			if (err)
@@ -394,6 +398,10 @@
 	br_fdb_fini();
 }
 
+/* Hook for bridge event notifications */
+br_notify_hook_t __rcu *br_notify_hook __read_mostly;
+EXPORT_SYMBOL_GPL(br_notify_hook);
+
 module_init(br_init)
 module_exit(br_deinit)
 MODULE_LICENSE("GPL");