X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fclassifier.h;h=bc9db33f5c07a66f22de8db311bf1cd36e3244f6;hb=beffe87554210fb43be20eb23251c87e5eb4b529;hp=3370ce8bc356a5034bded6719eafcbcd1545a241;hpb=81a76618be9ea195a1e4a881ba9591728891d10b;p=openvswitch diff --git a/lib/classifier.h b/lib/classifier.h index 3370ce8b..bc9db33f 100644 --- a/lib/classifier.h +++ b/lib/classifier.h @@ -47,9 +47,8 @@ struct classifier { struct cls_table { struct hmap_node hmap_node; /* Within struct classifier 'tables' hmap. */ struct hmap rules; /* Contains "struct cls_rule"s. */ - struct flow_wildcards wc; /* Wildcards for fields. */ + struct minimask mask; /* Wildcards for fields. */ int n_table_rules; /* Number of rules, including duplicates. */ - bool is_catchall; /* True if this table wildcards every field. */ }; /* Returns true if 'table' is a "catch-all" table that will match every @@ -57,27 +56,33 @@ struct cls_table { static inline bool cls_table_is_catchall(const struct cls_table *table) { - return table->is_catchall; + return minimask_is_catchall(&table->mask); } -/* A rule in a "struct classifier" */ +/* A rule in a "struct classifier". */ struct cls_rule { struct hmap_node hmap_node; /* Within struct cls_table 'rules'. */ struct list list; /* List of identical, lower-priority rules. */ - struct match match; /* Matching rule. */ + struct minimatch match; /* Matching rule. */ unsigned int priority; /* Larger numbers are higher priorities. */ }; -void cls_rule_init(struct cls_rule *, - const struct match *, unsigned int priority); +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_destroy(struct cls_rule *); bool cls_rule_equal(const struct cls_rule *, const struct cls_rule *); uint32_t cls_rule_hash(const struct cls_rule *, uint32_t basis); void cls_rule_format(const struct cls_rule *, struct ds *); +bool cls_rule_is_catchall(const struct cls_rule *); + bool cls_rule_is_loose_match(const struct cls_rule *rule, - const struct match *criteria); + const struct minimatch *criteria); void classifier_init(struct classifier *); void classifier_destroy(struct classifier *);