bool classifier_set_prefix_fields(struct classifier *,
const enum mf_field_id *trie_fields,
unsigned int n_trie_fields);
-void classifier_insert(struct classifier *, struct cls_rule *);
+void classifier_insert(struct classifier *, const struct cls_rule *);
const struct cls_rule *classifier_replace(struct classifier *,
- struct cls_rule *);
+ const struct cls_rule *);
const struct cls_rule *classifier_remove(struct classifier *,
const struct cls_rule *);