-static inline void
-flow_wildcards_init(struct flow_wildcards *wc, uint32_t wildcards)
-{
- wc->wildcards = wildcards & OVSFW_ALL;
- wc->nw_src_mask = flow_nw_bits_to_mask(wc->wildcards, OFPFW_NW_SRC_SHIFT);
- wc->nw_dst_mask = flow_nw_bits_to_mask(wc->wildcards, OFPFW_NW_DST_SHIFT);
-}
+ovs_be32 flow_nw_bits_to_mask(uint32_t wildcards, int shift);
+void flow_wildcards_init(struct flow_wildcards *, uint32_t wildcards);
+void flow_wildcards_init_exact(struct flow_wildcards *);
+
+bool flow_wildcards_set_nw_src_mask(struct flow_wildcards *, ovs_be32);
+bool flow_wildcards_set_nw_dst_mask(struct flow_wildcards *, ovs_be32);
+void flow_wildcards_set_reg_mask(struct flow_wildcards *,
+ int idx, uint32_t mask);
+
+void flow_wildcards_combine(struct flow_wildcards *dst,
+ const struct flow_wildcards *src1,
+ const struct flow_wildcards *src2);
+bool flow_wildcards_has_extra(const struct flow_wildcards *,
+ const struct flow_wildcards *);
+
+uint32_t flow_wildcards_hash(const struct flow_wildcards *);
+bool flow_wildcards_equal(const struct flow_wildcards *,
+ const struct flow_wildcards *);