--- zzzz-none-000/linux-5.15.111/include/linux/if_bridge.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/include/linux/if_bridge.h	2024-02-07 10:23:26.000000000 +0000
@@ -36,9 +36,9 @@
 	struct br_ip addr;
 };
 
-#define BR_HAIRPIN_MODE		BIT(0)
-#define BR_BPDU_GUARD		BIT(1)
-#define BR_ROOT_BLOCK		BIT(2)
+#define BR_HAIRPIN_MODE			BIT(0)
+#define BR_BPDU_GUARD			BIT(1)
+#define BR_ROOT_BLOCK			BIT(2)
 #define BR_MULTICAST_FAST_LEAVE	BIT(3)
 #define BR_ADMIN_COST		BIT(4)
 #define BR_LEARNING		BIT(5)
@@ -68,6 +68,15 @@
 int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd,
 		  struct ifreq *ifr, void __user *uarg);
 
+typedef int (*br_ioctl_hook_t)(struct net *net, struct net_bridge *br,
+			     unsigned int cmd, struct ifreq *ifr,
+			     void __user *uarg);
+extern br_ioctl_hook_t brioctl_get(void);
+
+#ifdef CONFIG_LTQ_MCAST_SNOOPING
+extern void (*ovs_brc_mcsnoop_hook)(int type, int br_snooping);
+#endif
+
 #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
 int br_multicast_list_adjacent(struct net_device *dev,
 			       struct list_head *br_ip_list);