-bool classifier_is_empty(const struct classifier *);
-int classifier_count(const struct classifier *);
-void classifier_insert(struct classifier *, struct cls_rule *);
-struct cls_rule *classifier_replace(struct classifier *, struct cls_rule *);
-void classifier_remove(struct classifier *, struct cls_rule *);
-struct cls_rule *classifier_lookup(const struct classifier *,
- const struct flow *);
-bool classifier_rule_overlaps(const struct classifier *,
- const struct cls_rule *);
+bool classifier_is_empty(const struct classifier *cls)
+ OVS_REQ_RDLOCK(cls->rwlock);
+int classifier_count(const struct classifier *cls)
+ OVS_REQ_RDLOCK(cls->rwlock);
+void classifier_insert(struct classifier *cls, struct cls_rule *)
+ OVS_REQ_WRLOCK(cls->rwlock);
+struct cls_rule *classifier_replace(struct classifier *cls, struct cls_rule *)
+ OVS_REQ_WRLOCK(cls->rwlock);
+void classifier_remove(struct classifier *cls, struct cls_rule *)
+ OVS_REQ_WRLOCK(cls->rwlock);
+struct cls_rule *classifier_lookup(const struct classifier *cls,
+ const struct flow *,
+ struct flow_wildcards *)
+ OVS_REQ_RDLOCK(cls->rwlock);
+bool classifier_rule_overlaps(const struct classifier *cls,
+ const struct cls_rule *)
+ OVS_REQ_RDLOCK(cls->rwlock);