+// brcm begin
+extern int br_set_port_snooping(const char *br, const char *p,
+ const char *addr);
+extern int br_clear_port_snooping(const char *br, const char *p,
+ const char *addr);
+extern int br_show_port_snooping(const char *br) ;
+extern int br_enable_port_snooping(int enable) ;
+// brcm end