+bool cls_rule_set_nw_dst_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask);
+void cls_rule_set_nw_tos(struct cls_rule *, uint8_t);
+void cls_rule_set_icmp_type(struct cls_rule *, uint8_t);
+void cls_rule_set_icmp_code(struct cls_rule *, uint8_t);
+void cls_rule_set_arp_sha(struct cls_rule *, const uint8_t[6]);
+void cls_rule_set_arp_tha(struct cls_rule *, const uint8_t[6]);
+void cls_rule_set_ipv6_src(struct cls_rule *, const struct in6_addr *);
+bool cls_rule_set_ipv6_src_masked(struct cls_rule *, const struct in6_addr *,
+ const struct in6_addr *);
+void cls_rule_set_ipv6_dst(struct cls_rule *, const struct in6_addr *);
+bool cls_rule_set_ipv6_dst_masked(struct cls_rule *, const struct in6_addr *,
+ const struct in6_addr *);
+void cls_rule_set_nd_target(struct cls_rule *, const struct in6_addr);
+
+bool cls_rule_equal(const struct cls_rule *, const struct cls_rule *);
+
+void cls_rule_format(const struct cls_rule *, struct ds *);