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/* Copyright (c) 2025, Red Hat, 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 EVPN_BINDING_H
#define EVPN_BINDING_H 1
#include <stdint.h>
#include "hmapx.h"
#include "openvswitch/hmap.h"
#include "uuidset.h"
struct ovsrec_bridge;
struct unixctl_conn;
struct evpn_binding_ctx_in {
const struct ovsrec_bridge *br_int;
/* Contains 'struct local_datapath'. */
const struct hmap *local_datapaths;
/* Contains 'struct evpn_remote_vtep'. */
const struct hmap *remote_vteps;
};
struct evpn_binding_ctx_out {
/* Contains 'struct evpn_binding'. */
struct hmap *bindings;
/* Contains pointers to 'struct evpn_binding'. */
struct hmapx *updated_bindings;
/* Contains 'flow_uuid' from removed 'struct evpn_binding'. */
struct uuidset *removed_bindings;
/* Contains 'struct evpn_multicast_group'. */
struct hmap *multicast_groups;
/* Contains pointers to 'struct evpn_multicast_group'. */
struct hmapx *updated_multicast_groups;
/* Contains 'flow_uuid' from removed 'struct evpn_multicast_group'. */
struct uuidset *removed_multicast_groups;
/* Contains 'struct tnlid_node". */
struct hmap *tunnel_keys;
};
struct evpn_binding {
struct hmap_node hmap_node;
/* UUID used to identify physical flows related to this binding. */
struct uuid flow_uuid;
/* IP address of the remote VTEP. */
struct in6_addr remote_ip;
uint32_t vni;
/* Local tunnel key to identify the binding. */
uint32_t binding_key;
ofp_port_t tunnel_ofport;
uint32_t dp_key;
};
struct evpn_multicast_group {
struct hmap_node hmap_node;
/* UUID used to identify physical flows related to this mutlicast group. */
struct uuid flow_uuid;
/* Contains pointers to 'struct evpn_bindings'. */
struct hmapx bindings;
uint32_t vni;
};
void evpn_binding_run(const struct evpn_binding_ctx_in *,
struct evpn_binding_ctx_out *);
struct evpn_binding *evpn_binding_find(const struct hmap *evpn_bindings,
const struct in6_addr *remote_ip,
uint32_t vni);
void evpn_bindings_destroy(struct hmap *bindings);
void evpn_vtep_binding_list(struct unixctl_conn *conn, int argc,
const char *argv[], void *data_);
void evpn_multicast_groups_destroy(struct hmap *multicast_groups);
void evpn_multicast_group_list(struct unixctl_conn *conn, int argc,
const char *argv[], void *data_);
#endif /* EVPN_BINDING_H */
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