X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fclassifier.h;h=c555efe825ae3d8e75ecd2d5ce9cae4a26d43f83;hb=c06955bc63bf504fc6fa87fd9780993bc45cad09;hp=35516022b3a90ba8d55578293b1a066566dda9f8;hpb=659586efcf6f9539282da9447007897907c41112;p=openvswitch diff --git a/lib/classifier.h b/lib/classifier.h index 35516022..c555efe8 100644 --- a/lib/classifier.h +++ b/lib/classifier.h @@ -56,7 +56,7 @@ * performance (see above). To adjust the ordering, change the order of the * lines. */ #define CLS_FIELDS \ - /* flow_t all-caps */ \ + /* struct flow all-caps */ \ /* wildcard bit(s) member name name */ \ /* ----------------- ----------- -------- */ \ CLS_FIELD(OFPFW_IN_PORT, in_port, IN_PORT) \ @@ -86,7 +86,7 @@ enum { /* Field information. */ struct cls_field { - int ofs; /* Offset in flow_t. */ + int ofs; /* Offset in struct flow. */ int len; /* Length in bytes. */ uint32_t wildcards; /* OFPFW_* bit or bits for this field. */ const char *name; /* Name (for debugging). */ @@ -104,7 +104,7 @@ struct classifier { struct cls_bucket { struct hmap_node hmap_node; /* Within struct classifier 'tables'. */ struct list rules; /* In order from highest to lowest priority. */ - flow_t fixed; /* Values for fixed fields. */ + struct flow fixed; /* Values for fixed fields. */ }; /* A flow classification rule. @@ -117,13 +117,13 @@ struct cls_rule { struct list list; /* Within struct cls_bucket 'rules'. */ struct hmap_node hmap; /* Within struct classifier 'exact_table'. */ } node; - flow_t flow; /* All field values. */ + struct flow flow; /* All field values. */ struct flow_wildcards wc; /* Wildcards for fields. */ unsigned int priority; /* Larger numbers are higher priorities. */ unsigned int table_idx; /* Index into struct classifier 'tables'. */ }; -void cls_rule_from_flow(const flow_t *, uint32_t wildcards, +void cls_rule_from_flow(const struct flow *, uint32_t wildcards, unsigned int priority, struct cls_rule *); void cls_rule_from_match(const struct ofp_match *, unsigned int priority, bool tun_id_from_cookie, uint64_t cookie, @@ -143,12 +143,13 @@ int classifier_count_exact(const struct classifier *); struct cls_rule *classifier_insert(struct classifier *, struct cls_rule *); void classifier_insert_exact(struct classifier *, struct cls_rule *); void classifier_remove(struct classifier *, struct cls_rule *); -struct cls_rule *classifier_lookup(const struct classifier *, const flow_t *); +struct cls_rule *classifier_lookup(const struct classifier *, + const struct flow *); struct cls_rule *classifier_lookup_wild(const struct classifier *, - const flow_t *); + const struct flow *); struct cls_rule *classifier_lookup_exact(const struct classifier *, - const flow_t *); -bool classifier_rule_overlaps(const struct classifier *, const flow_t *, + const struct flow *); +bool classifier_rule_overlaps(const struct classifier *, const struct flow *, uint32_t wildcards, unsigned int priority); typedef void cls_cb_func(struct cls_rule *, void *aux); @@ -164,8 +165,14 @@ void classifier_for_each_match(const struct classifier *, const struct cls_rule *, int include, cls_cb_func *, void *aux); struct cls_rule *classifier_find_rule_exactly(const struct classifier *, - const flow_t *target, + const struct flow *target, uint32_t wildcards, unsigned int priority); +#define CLASSIFIER_FOR_EACH_EXACT_RULE(RULE, MEMBER, CLS) \ + HMAP_FOR_EACH (RULE, MEMBER.node.hmap, &(CLS)->exact_table) + +#define CLASSIFIER_FOR_EACH_EXACT_RULE_SAFE(RULE, NEXT, MEMBER, CLS) \ + HMAP_FOR_EACH_SAFE (RULE, NEXT, MEMBER.node.hmap, &(CLS)->exact_table) + #endif /* classifier.h */