void autopath_execute(const struct nx_action_autopath *, struct flow *,
uint16_t ofp_port);
void autopath_parse(struct nx_action_autopath *, const char *);
void autopath_execute(const struct nx_action_autopath *, struct flow *,
uint16_t ofp_port);
void autopath_parse(struct nx_action_autopath *, const char *);