ovs_be32 ofputil_port_to_ofp11(uint16_t ofp10_port);
enum ofperr ofputil_check_output_port(uint16_t ofp_port, int max_ports);
-uint16_t ofputil_port_from_string(const char *);
+bool ofputil_port_from_string(const char *, uint16_t *portp);
void ofputil_format_port(uint16_t port, struct ds *);
/* Converting OFPFW10_NW_SRC_MASK and OFPFW10_NW_DST_MASK wildcard bit counts
* OFPUTIL_OFPAT10_ENQUEUE
* OFPUTIL_NXAST_RESUBMIT
* OFPUTIL_NXAST_SET_TUNNEL
+ * OFPUTIL_NXAST_SET_METADATA
* OFPUTIL_NXAST_SET_QUEUE
* OFPUTIL_NXAST_POP_QUEUE
* OFPUTIL_NXAST_REG_MOVE