mcast-pa: mdb_entry

include/uapi/linux/if_bridge.h

@@ -234,6 +234,14 @@ struct br_mdb_entry {
 		} u;
 		__be16		proto;
 	} addr;
+  	struct {
+  		union {
+  			__be32	ip4;
+  			struct in6_addr ip6;
+  		} u;
+  		__be16		proto;
+		unsigned char eth_addr[6];
+  	} src_addr;
 };
 
 enum {