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/*
* Copyright (c) 2010, 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 MULTIPATH_H
#define MULTIPATH_H 1
#include <stdint.h>
#include "compiler.h"
#include "ofp-errors.h"
struct ds;
struct flow;
struct flow_wildcards;
struct nx_action_multipath;
struct ofpact_multipath;
struct ofpbuf;
/* NXAST_MULTIPATH helper functions.
*
* See include/openflow/nicira-ext.h for NXAST_MULTIPATH specification.
*/
enum ofperr multipath_from_openflow(const struct nx_action_multipath *,
struct ofpact_multipath *);
enum ofperr multipath_check(const struct ofpact_multipath *,
const struct flow *);
void multipath_to_nxast(const struct ofpact_multipath *,
struct ofpbuf *openflow);
void multipath_execute(const struct ofpact_multipath *, struct flow *,
struct flow_wildcards *);
char *multipath_parse(struct ofpact_multipath *, const char *)
WARN_UNUSED_RESULT;
void multipath_format(const struct ofpact_multipath *, struct ds *);
#endif /* multipath.h */
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