struct cfm;
struct ofport_dpif;
-void ofproto_dpif_monitor_run(void);
-void ofproto_dpif_monitor_run_fast(void);
-void ofproto_dpif_monitor_wait(void);
-
void ofproto_dpif_monitor_port_update(const struct ofport_dpif *,
struct bfd *, struct cfm *,
uint8_t[OFP_ETH_ALEN]);