void match_set_tun_flags(struct match *match, uint16_t flags);
void match_set_tun_flags_masked(struct match *match, uint16_t flags, uint16_t mask);
void match_set_in_port(struct match *, ofp_port_t ofp_port);
void match_set_tun_flags(struct match *match, uint16_t flags);
void match_set_tun_flags_masked(struct match *match, uint16_t flags, uint16_t mask);
void match_set_in_port(struct match *, ofp_port_t ofp_port);