-void cls_rule_init(const struct flow *, const struct flow_wildcards *,
- unsigned int priority, struct cls_rule *);
-void cls_rule_init_exact(const struct flow *, unsigned int priority,
- struct cls_rule *);
-void cls_rule_init_catchall(struct cls_rule *, unsigned int priority);
-
-void cls_rule_zero_wildcarded_fields(struct cls_rule *);
-
-void cls_rule_set_reg(struct cls_rule *, unsigned int reg_idx, uint32_t value);
-void cls_rule_set_reg_masked(struct cls_rule *, unsigned int reg_idx,
- uint32_t value, uint32_t mask);
-void cls_rule_set_tun_id(struct cls_rule *, ovs_be64 tun_id);
-void cls_rule_set_tun_id_masked(struct cls_rule *,
- ovs_be64 tun_id, ovs_be64 mask);
-void cls_rule_set_in_port(struct cls_rule *, uint16_t ofp_port);
-void cls_rule_set_dl_type(struct cls_rule *, ovs_be16);
-void cls_rule_set_dl_src(struct cls_rule *, const uint8_t[6]);
-void cls_rule_set_dl_dst(struct cls_rule *, const uint8_t[6]);
-void cls_rule_set_dl_dst_masked(struct cls_rule *, const uint8_t dl_dst[6],
- const uint8_t mask[6]);
-void cls_rule_set_dl_tci(struct cls_rule *, ovs_be16 tci);
-void cls_rule_set_dl_tci_masked(struct cls_rule *,
- ovs_be16 tci, ovs_be16 mask);
-void cls_rule_set_any_vid(struct cls_rule *);
-void cls_rule_set_dl_vlan(struct cls_rule *, ovs_be16);
-void cls_rule_set_any_pcp(struct cls_rule *);
-void cls_rule_set_dl_vlan_pcp(struct cls_rule *, uint8_t);
-void cls_rule_set_tp_src(struct cls_rule *, ovs_be16);
-void cls_rule_set_tp_src_masked(struct cls_rule *,
- ovs_be16 port, ovs_be16 mask);
-void cls_rule_set_tp_dst(struct cls_rule *, ovs_be16);
-void cls_rule_set_tp_dst_masked(struct cls_rule *,
- ovs_be16 port, ovs_be16 mask);
-void cls_rule_set_nw_proto(struct cls_rule *, uint8_t);
-void cls_rule_set_nw_src(struct cls_rule *, ovs_be32);
-void cls_rule_set_nw_src_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask);
-void cls_rule_set_nw_dst(struct cls_rule *, ovs_be32);
-void cls_rule_set_nw_dst_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask);
-void cls_rule_set_nw_dscp(struct cls_rule *, uint8_t);
-void cls_rule_set_nw_ecn(struct cls_rule *, uint8_t);
-void cls_rule_set_nw_ttl(struct cls_rule *, uint8_t);
-void cls_rule_set_nw_frag(struct cls_rule *, uint8_t nw_frag);
-void cls_rule_set_nw_frag_masked(struct cls_rule *,
- uint8_t nw_frag, uint8_t mask);
-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 *);
-void 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 *);
-void cls_rule_set_ipv6_dst_masked(struct cls_rule *, const struct in6_addr *,
- const struct in6_addr *);
-void cls_rule_set_ipv6_label(struct cls_rule *, ovs_be32);
-void cls_rule_set_nd_target(struct cls_rule *, const struct in6_addr *);
-void cls_rule_set_nd_target_masked(struct cls_rule *, const struct in6_addr *,
- const struct in6_addr *);
+/* Associates a metadata value (that is, a value of the OpenFlow 1.1+ metadata
+ * field) with tags for the "cls_subtable"s that contain rules that match that
+ * metadata value. */
+struct cls_partition {
+ struct hmap_node hmap_node; /* In struct classifier's 'partitions' hmap. */
+ ovs_be64 metadata; /* metadata value for this partition. */
+ tag_type tags; /* OR of each flow's cls_subtable tag. */
+ struct tag_tracker tracker; /* Tracks the bits in 'tags'. */
+};
+
+void cls_rule_init(struct cls_rule *, const struct match *,
+ unsigned int priority);
+void cls_rule_init_from_minimatch(struct cls_rule *, const struct minimatch *,
+ unsigned int priority);
+void cls_rule_clone(struct cls_rule *, const struct cls_rule *);
+void cls_rule_move(struct cls_rule *dst, struct cls_rule *src);
+void cls_rule_destroy(struct cls_rule *);