storm: limit broadcast, multicast and unknown unicast and multicast per port

httpd/page_impl.h

@@ -12,6 +12,7 @@ void send_status(void);
 void send_vlan(uint16_t vlan);
 void send_basic_info(void);
 void send_bandwidth(void);
+void send_storm(void);
 void send_eee(void);
 void send_l2(uint16_t idx);
 void l2_delete(uint16_t idx);