netflow: Add basic unit tests.

[openvswitch] / lib / classifier.h

diff --git a/lib/classifier.h b/lib/classifier.h
index 20b95909f7f2481112b2467203d5e3626ac91d0f..c33f1e10752f6fd66b8ab2ead93d93ee1eb4a115 100644 (file)
--- a/lib/classifier.h
+++ b/lib/classifier.h
@@ -50,6 +50,18 @@ struct cls_table {
     int n_table_rules;          /* Number of rules, including duplicates. */
 };
 
+/* Returns true if 'table' is a "catch-all" table that will match every
+ * packet (if there is no higher-priority match). */
+static inline bool
+cls_table_is_catchall(const struct cls_table *table)
+{
+    /* A catch-all table can only have one rule, so use hmap_count() as a cheap
+     * check to rule out other kinds of match before doing the full check with
+     * flow_wildcards_is_catchall(). */
+    return (hmap_count(&table->rules) == 1
+            && flow_wildcards_is_catchall(&table->wc));
+}
+
 /* A flow classification rule.
  *
  * Use one of the cls_rule_*() functions to initialize a cls_rule.
@@ -101,20 +113,26 @@ void cls_rule_set_tp_src(struct cls_rule *, ovs_be16);
 void cls_rule_set_tp_dst(struct cls_rule *, ovs_be16);
 void cls_rule_set_nw_proto(struct cls_rule *, uint8_t);
 void cls_rule_set_nw_src(struct cls_rule *, ovs_be32);
-bool cls_rule_set_nw_src_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask);
+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);
-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_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 *);
-bool cls_rule_set_ipv6_src_masked(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 *);
-bool cls_rule_set_ipv6_dst_masked(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 *);
 
 bool cls_rule_equal(const struct cls_rule *, const struct cls_rule *);