lib: Inline functions used in classifier_lookup.

[sliver-openvswitch.git] / lib / match.h

diff --git a/lib/match.h b/lib/match.h
index e3563d2..1246b20 100644 (file)
--- a/lib/match.h
+++ b/lib/match.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,8 @@
 
 #include "flow.h"
 
+struct ds;
+
 /* A flow classification match.
  *
  * Use one of the match_*() functions to initialize a "struct match".
@@ -34,11 +36,17 @@ struct match {
 
 void match_init(struct match *,
                 const struct flow *, const struct flow_wildcards *);
+void match_wc_init(struct match *match, const struct flow *flow);
 void match_init_catchall(struct match *);
-void match_init_exact(struct match *, const struct flow *);
 
 void match_zero_wildcarded_fields(struct match *);
 
+void match_set_dp_hash(struct match *, uint32_t value);
+void match_set_dp_hash_masked(struct match *, uint32_t value, uint32_t mask);
+
+void match_set_recirc_id(struct match *, uint32_t value);
+void match_set_recirc_id_masked(struct match *, uint32_t value, uint32_t mask);
+
 void match_set_reg(struct match *, unsigned int reg_idx, uint32_t value);
 void match_set_reg_masked(struct match *, unsigned int reg_idx,
                           uint32_t value, uint32_t mask);
@@ -47,7 +55,20 @@ void match_set_metadata_masked(struct match *,
                                ovs_be64 metadata, ovs_be64 mask);
 void match_set_tun_id(struct match *, ovs_be64 tun_id);
 void match_set_tun_id_masked(struct match *, ovs_be64 tun_id, ovs_be64 mask);
-void match_set_in_port(struct match *, uint16_t ofp_port);
+void match_set_tun_src(struct match *match, ovs_be32 src);
+void match_set_tun_src_masked(struct match *match, ovs_be32 src, ovs_be32 mask);
+void match_set_tun_dst(struct match *match, ovs_be32 dst);
+void match_set_tun_dst_masked(struct match *match, ovs_be32 dst, ovs_be32 mask);
+void match_set_tun_ttl(struct match *match, uint8_t ttl);
+void match_set_tun_ttl_masked(struct match *match, uint8_t ttl, uint8_t mask);
+void match_set_tun_tos(struct match *match, uint8_t tos);
+void match_set_tun_tos_masked(struct match *match, uint8_t tos, uint8_t mask);
+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_pkt_mark(struct match *, uint32_t pkt_mark);
+void match_set_pkt_mark_masked(struct match *, uint32_t pkt_mark, uint32_t mask);
+void match_set_skb_priority(struct match *, uint32_t skb_priority);
 void match_set_dl_type(struct match *, ovs_be16);
 void match_set_dl_src(struct match *, const uint8_t[6]);
 void match_set_dl_src_masked(struct match *, const uint8_t dl_src[6],
@@ -63,10 +84,21 @@ void match_set_vlan_vid(struct match *, ovs_be16);
 void match_set_vlan_vid_masked(struct match *, ovs_be16 vid, ovs_be16 mask);
 void match_set_any_pcp(struct match *);
 void match_set_dl_vlan_pcp(struct match *, uint8_t);
+void match_set_any_mpls_lse(struct match *, int idx);
+void match_set_mpls_lse(struct match *, int idx, ovs_be32);
+void match_set_any_mpls_label(struct match *, int idx);
+void match_set_mpls_label(struct match *, int idx, ovs_be32);
+void match_set_any_mpls_tc(struct match *, int idx);
+void match_set_mpls_tc(struct match *, int idx, uint8_t);
+void match_set_any_mpls_bos(struct match *, int idx);
+void match_set_mpls_bos(struct match *, int idx, uint8_t);
 void match_set_tp_src(struct match *, ovs_be16);
+void match_set_mpls_lse(struct match *, int idx, ovs_be32 lse);
 void match_set_tp_src_masked(struct match *, ovs_be16 port, ovs_be16 mask);
 void match_set_tp_dst(struct match *, ovs_be16);
 void match_set_tp_dst_masked(struct match *, ovs_be16 port, ovs_be16 mask);
+void match_set_tcp_flags(struct match *, ovs_be16);
+void match_set_tcp_flags_masked(struct match *, ovs_be16 flags, ovs_be16 mask);
 void match_set_nw_proto(struct match *, uint8_t);
 void match_set_nw_src(struct match *, ovs_be32);
 void match_set_nw_src_masked(struct match *, ovs_be32 ip, ovs_be32 mask);
@@ -102,8 +134,44 @@ void match_set_nd_target_masked(struct match *, const struct in6_addr *,
 bool match_equal(const struct match *, const struct match *);
 uint32_t match_hash(const struct match *, uint32_t basis);
 
+void match_init_hidden_fields(struct match *);
+bool match_has_default_hidden_fields(const struct match *);
+
 void match_format(const struct match *, struct ds *, unsigned int priority);
 char *match_to_string(const struct match *, unsigned int priority);
 void match_print(const struct match *);
+\f
+/* Compressed match. */
+
+/* A sparse representation of a "struct match".
+ *
+ * There are two invariants:
+ *
+ *   - The same invariant as "struct match", that is, a 1-bit in the 'flow'
+ *     must correspond to a 1-bit in 'mask'.
+ *
+ *   - 'flow' and 'mask' have the same 'map'.  This implies that 'flow' and
+ *     'mask' have the same part of "struct flow" at the same offset into
+ *     'values', which makes minimatch_matches_flow() faster.
+ */
+struct minimatch {
+    struct miniflow flow;
+    struct minimask mask;
+};
+
+void minimatch_init(struct minimatch *, const struct match *);
+void minimatch_clone(struct minimatch *, const struct minimatch *);
+void minimatch_move(struct minimatch *dst, struct minimatch *src);
+void minimatch_destroy(struct minimatch *);
+
+void minimatch_expand(const struct minimatch *, struct match *);
+
+bool minimatch_equal(const struct minimatch *a, const struct minimatch *b);
+
+bool minimatch_matches_flow(const struct minimatch *, const struct flow *);
+
+void minimatch_format(const struct minimatch *, struct ds *,
+                      unsigned int priority);
+char *minimatch_to_string(const struct minimatch *, unsigned int priority);
 
 #endif /* match.h */