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/* Copyright (c) 2015, 2016 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 OVN_LPORT_H
#define OVN_LPORT_H 1
#include <stdint.h>
#include "hmap.h"
struct ovsdb_idl;
struct sbrec_datapath_binding;
/* Logical port and multicast group indexes
* ========================================
*
* This data structure holds multiple indexes over logical ports, to allow for
* efficient searching for logical ports by name or number.
*/
struct lport_index {
struct hmap by_name;
struct hmap by_key;
};
void lport_index_init(struct lport_index *, struct ovsdb_idl *);
void lport_index_destroy(struct lport_index *);
const struct sbrec_port_binding *lport_lookup_by_name(
const struct lport_index *, const char *name);
const struct sbrec_port_binding *lport_lookup_by_key(
const struct lport_index *, uint32_t dp_key, uint16_t port_key);
/* Multicast group index
* =====================
*
* This is separate from the logical port index because of namespace issues:
* logical port names are globally unique, but multicast group names are only
* unique within the scope of a logical datapath.
*
* Multicast groups could be indexed by number also, but so far the clients do
* not need this index. */
struct mcgroup_index {
struct hmap by_dp_name;
};
void mcgroup_index_init(struct mcgroup_index *, struct ovsdb_idl *);
void mcgroup_index_destroy(struct mcgroup_index *);
const struct sbrec_multicast_group *mcgroup_lookup_by_dp_name(
const struct mcgroup_index *,
const struct sbrec_datapath_binding *,
const char *name);
#endif /* ovn/lport.h */
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