--- zzzz-none-000/linux-4.9.276/include/linux/if_bridge.h	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/include/linux/if_bridge.h	2023-04-05 08:19:02.000000000 +0000
@@ -46,6 +46,14 @@
 #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)
+
+/* 5.18 maximum: BR_PORT_LOCKED BIT(21) */
+#define BR_MCAST_DEST_LOOKUP	BIT(24)
+#define BR_MCAST_SRC_LOOKUP	BIT(25)
+#define BR_SOFTWARE_FWD		BIT(26)
 
 #define BR_DEFAULT_AGEING_TIME	(300 * HZ)