--- zzzz-none-000/linux-4.9.218/include/linux/if_bridge.h	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/include/linux/if_bridge.h	2022-11-30 09:46:20.000000000 +0000
@@ -46,6 +46,10 @@
 #define BR_LEARNING_SYNC	BIT(9)
 #define BR_PROXYARP_WIFI	BIT(10)
 #define BR_MCAST_FLOOD		BIT(11)
+#define BR_MULTICAST_TO_UNICAST	BIT(12)
+#define BR_BCAST_FLOOD		BIT(14)
+#define BR_ISOLATED		BIT(16)
+#define BR_SOFTWARE_FWD		BIT(17)
 
 #define BR_DEFAULT_AGEING_TIME	(300 * HZ)