-bool flow_wildcards_set_nw_src_mask(struct flow_wildcards *, ovs_be32);
-bool flow_wildcards_set_nw_dst_mask(struct flow_wildcards *, ovs_be32);
-bool flow_wildcards_set_ipv6_src_mask(struct flow_wildcards *,
- const struct in6_addr *);
-bool flow_wildcards_set_ipv6_dst_mask(struct flow_wildcards *,
- const struct in6_addr *);