2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __GBP_ENDPOINT_GROUP_H__
17 #define __GBP_ENDPOINT_GROUP_H__
19 #include <plugins/gbp/gbp_types.h>
21 #include <vnet/fib/fib_types.h>
24 * An Endpoint Group representation
26 typedef struct gpb_endpoint_group_t_
34 * Bridge-domain ID the EPG is in
40 * route-domain/IP-table ID the EPG is in
45 * Is the EPG an external/NAT
50 * the uplink interface dedicated to the EPG
52 u32 gg_uplink_sw_if_index;
55 * The DPO used in the L3 path for forwarding internal subnets
57 dpo_id_t gg_dpo[FIB_PROTOCOL_IP_MAX];
60 * Locks/references to this EPG
63 } gbp_endpoint_group_t;
66 * EPG DB, key'd on EGP-ID
68 typedef struct gbp_endpoint_group_db_t_
71 } gbp_endpoint_group_db_t;
73 extern int gbp_endpoint_group_add_and_lock (epg_id_t epg_id,
76 u32 uplink_sw_if_index);
77 extern index_t gbp_endpoint_group_find (epg_id_t epg_id);
78 extern int gbp_endpoint_group_delete (epg_id_t epg_id);
79 extern void gbp_endpoint_group_unlock (index_t index);
80 extern void gbp_endpoint_group_lock (index_t index);
81 extern u32 gbp_endpoint_group_get_bd_id (const gbp_endpoint_group_t *);
83 extern gbp_endpoint_group_t *gbp_endpoint_group_get (index_t i);
84 extern index_t gbp_endpoint_group_get_fib_index (const gbp_endpoint_group_t *
85 gg, fib_protocol_t fproto);
87 typedef int (*gbp_endpoint_group_cb_t) (gbp_endpoint_group_t * gbpe,
89 extern void gbp_endpoint_group_walk (gbp_endpoint_group_cb_t bgpe, void *ctx);
92 extern u8 *format_gbp_endpoint_group (u8 * s, va_list * args);
95 * DP functions and databases
97 extern gbp_endpoint_group_db_t gbp_endpoint_group_db;
98 extern gbp_endpoint_group_t *gbp_endpoint_group_pool;
101 gbp_epg_itf_lookup (epg_id_t epg)
105 p = hash_get (gbp_endpoint_group_db.gg_hash, epg);
109 gbp_endpoint_group_t *gg;
111 gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
112 return (gg->gg_uplink_sw_if_index);
117 always_inline const dpo_id_t *
118 gbp_epg_dpo_lookup (epg_id_t epg, fib_protocol_t fproto)
122 p = hash_get (gbp_endpoint_group_db.gg_hash, epg);
126 gbp_endpoint_group_t *gg;
128 gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
129 return (&gg->gg_dpo[fproto]);
137 * fd.io coding-style-patch-verification: ON
140 * eval: (c-set-style "gnu")