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ofproto-dpif: Store relevant fields for wildcarding in facet.
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1 /*
2 * Copyright (c) 2011, 2012 Nicira, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef LEARN_H
18 #define LEARN_H 1
19
20 #include "ofp-errors.h"
21
22 struct ds;
23 struct flow;
24 struct flow_wildcards;
25 struct ofpbuf;
26 struct ofpact_learn;
27 struct ofputil_flow_mod;
28 struct nx_action_learn;
29
30 /* NXAST_LEARN helper functions.
31 *
32 * See include/openflow/nicira-ext.h for NXAST_LEARN specification.
33 */
34
35 enum ofperr learn_from_openflow(const struct nx_action_learn *,
36 struct ofpbuf *ofpacts);
37 enum ofperr learn_check(const struct ofpact_learn *, const struct flow *);
38 void learn_to_nxast(const struct ofpact_learn *, struct ofpbuf *openflow);
39
40 void learn_execute(const struct ofpact_learn *, const struct flow *,
41 struct ofputil_flow_mod *, struct ofpbuf *ofpacts);
42 void learn_mask(const struct ofpact_learn *, struct flow_wildcards *);
43
44 void learn_parse(char *, struct ofpbuf *ofpacts);
45 void learn_format(const struct ofpact_learn *, struct ds *);
46
47 #endif /* learn.h */