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/* Copyright (c) 2015 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_ENCAPS_H
#define OVN_ENCAPS_H 1
#include <stdbool.h>
/*
* Given there could be multiple tunnels with different IPs to the same
* chassis we annotate the external_ids:ovn-chassis-id in tunnel port with
* <chassis_name>@<remote IP>%<local IP>. The external_id key
* "ovn-chassis-id" is kept for backward compatibility.
*
* For flow-based tunnels, we use the special value "flow" to identify
* shared tunnel ports that handle dynamic endpoint resolution.
*/
#define OVN_TUNNEL_ID "ovn-chassis-id"
struct ovsdb_idl;
struct ovsdb_idl_txn;
struct ovsrec_bridge;
struct ovsrec_bridge_table;
struct sbrec_chassis_table;
struct sbrec_chassis;
struct sbrec_sb_global;
struct ovsrec_open_vswitch_table;
struct sset;
void encaps_register_ovs_idl(struct ovsdb_idl *);
void encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
struct ovsdb_idl_txn *ovnsb_idl_txn,
const struct ovsrec_bridge *br_int,
const struct sbrec_chassis_table *,
const struct sbrec_chassis *,
const struct sbrec_sb_global *,
const struct ovsrec_open_vswitch_table *,
const struct sset *transport_zones,
const struct ovsrec_bridge_table *bridge_table);
bool is_flow_based_tunnels_enabled(
const struct ovsrec_open_vswitch_table *ovs_table,
const struct sbrec_chassis *chassis);
bool encaps_cleanup(struct ovsdb_idl_txn *ovs_idl_txn,
const struct ovsrec_bridge *br_int);
char *encaps_tunnel_id_create(const char *chassis_id,
const char *remote_encap_ip,
const char *local_encap_ip);
bool encaps_tunnel_id_parse(const char *tunnel_id, char **chassis_id,
char **remote_encap_ip, char **local_encap_ip);
bool encaps_tunnel_id_match(const char *tunnel_id, const char *chassis_id,
const char *remote_encap_ip,
const char *local_encap_ip);
void encaps_destroy(void);
#endif /* controller/encaps.h */
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