/* Sending asynchronous messages. */
void connmgr_send_port_status(struct connmgr *, const struct ofp_phy_port *,
uint8_t reason);
void connmgr_send_flow_removed(struct connmgr *,
const struct ofputil_flow_removed *);
void connmgr_send_packet_in(struct connmgr *, const struct ofputil_packet_in *,
/* Sending asynchronous messages. */
void connmgr_send_port_status(struct connmgr *, const struct ofp_phy_port *,
uint8_t reason);
void connmgr_send_flow_removed(struct connmgr *,
const struct ofputil_flow_removed *);
void connmgr_send_packet_in(struct connmgr *, const struct ofputil_packet_in *,