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/*
* Copyright (c) 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LEARN_H
#define LEARN_H 1
#include "compiler.h"
#include "ofp-errors.h"
struct ds;
struct flow;
struct flow_wildcards;
struct ofpbuf;
struct ofpact_learn;
struct ofputil_flow_mod;
struct nx_action_learn;
/* NXAST_LEARN helper functions.
*
* See include/openflow/nicira-ext.h for NXAST_LEARN specification.
*/
enum ofperr learn_from_openflow(const struct nx_action_learn *,
struct ofpbuf *ofpacts);
enum ofperr learn_check(const struct ofpact_learn *, const struct flow *);
void learn_to_nxast(const struct ofpact_learn *, struct ofpbuf *openflow);
void learn_execute(const struct ofpact_learn *, const struct flow *,
struct ofputil_flow_mod *, struct ofpbuf *ofpacts);
void learn_mask(const struct ofpact_learn *, struct flow_wildcards *);
char *learn_parse(char *, struct ofpbuf *ofpacts) WARN_UNUSED_RESULT;
void learn_format(const struct ofpact_learn *, struct ds *);
#endif /* learn.h */
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