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>
20 #include <plugins/gbp/gbp_itf.h>
22 #include <vnet/fib/fib_types.h>
25 * Endpoint Retnetion Policy
27 typedef struct gbp_endpoint_retention_t_
29 /** Aging timeout for remote endpoints */
30 u32 remote_ep_timeout;
31 } gbp_endpoint_retention_t;
34 * An Endpoint Group representation
36 typedef struct gpb_endpoint_group_t_
44 * Sclass. Could be unset => ~0
49 * Bridge-domain ID the EPG is in
54 * route-domain/IP-table ID the EPG is in
59 * Is the EPG an external/NAT
64 * the uplink interface dedicated to the EPG
66 u32 gg_uplink_sw_if_index;
67 gbp_itf_hdl_t gg_uplink_itf;
70 * The DPO used in the L3 path for forwarding internal subnets
72 dpo_id_t gg_dpo[FIB_PROTOCOL_IP_MAX];
75 * Locks/references to this EPG
82 gbp_endpoint_retention_t gg_retention;
83 } gbp_endpoint_group_t;
86 * EPG DB, key'd on EGP-ID
88 typedef struct gbp_endpoint_group_db_t_
90 uword *gg_hash_sclass;
91 } gbp_endpoint_group_db_t;
93 extern int gbp_endpoint_group_add_and_lock (vnid_t vnid,
97 u32 uplink_sw_if_index,
98 const gbp_endpoint_retention_t *
100 extern index_t gbp_endpoint_group_find (sclass_t sclass);
101 extern int gbp_endpoint_group_delete (sclass_t sclass);
102 extern void gbp_endpoint_group_unlock (index_t index);
103 extern void gbp_endpoint_group_lock (index_t index);
104 extern u32 gbp_endpoint_group_get_bd_id (const gbp_endpoint_group_t *);
106 extern gbp_endpoint_group_t *gbp_endpoint_group_get (index_t i);
107 extern index_t gbp_endpoint_group_get_fib_index (const gbp_endpoint_group_t *
108 gg, fib_protocol_t fproto);
110 typedef int (*gbp_endpoint_group_cb_t) (gbp_endpoint_group_t * gbpe,
112 extern void gbp_endpoint_group_walk (gbp_endpoint_group_cb_t bgpe, void *ctx);
115 extern u8 *format_gbp_endpoint_group (u8 * s, va_list * args);
118 * DP functions and databases
120 extern gbp_endpoint_group_db_t gbp_endpoint_group_db;
121 extern gbp_endpoint_group_t *gbp_endpoint_group_pool;
122 extern uword *gbp_epg_sclass_db;
125 gbp_epg_itf_lookup_sclass (sclass_t sclass)
129 p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass);
133 gbp_endpoint_group_t *gg;
135 gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
136 return (gg->gg_uplink_sw_if_index);
141 always_inline const dpo_id_t *
142 gbp_epg_dpo_lookup (sclass_t sclass, fib_protocol_t fproto)
146 p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass);
150 gbp_endpoint_group_t *gg;
152 gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
153 return (&gg->gg_dpo[fproto]);
161 * fd.io coding-style-patch-verification: ON
164 * eval: (c-set-style "gnu")