enum nx_packet_in_format ofconn_get_packet_in_format(struct ofconn *);
void ofconn_set_packet_in_format(struct ofconn *, enum nx_packet_in_format);
void ofconn_set_controller_id(struct ofconn *, uint16_t controller_id);
enum nx_packet_in_format ofconn_get_packet_in_format(struct ofconn *);
void ofconn_set_packet_in_format(struct ofconn *, enum nx_packet_in_format);
void ofconn_set_controller_id(struct ofconn *, uint16_t controller_id);