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_BRIDGE_DOMAIN_H__
17 #define __GBP_BRIDGE_DOMAIN_H__
19 #include <plugins/gbp/gbp_types.h>
20 #include <plugins/gbp/gbp_itf.h>
22 #include <vnet/fib/fib_types.h>
23 #include <vnet/l2/l2_bd.h>
28 typedef enum gbp_bridge_domain_flags_t_
31 GBP_BD_FLAG_DO_NOT_LEARN = (1 << 0),
32 GBP_BD_FLAG_UU_FWD_DROP = (1 << 1),
33 GBP_BD_FLAG_MCAST_DROP = (1 << 2),
34 GBP_BD_FLAG_UCAST_ARP = (1 << 3),
35 } gbp_bridge_domain_flags_t;
38 * A bridge Domain Representation.
39 * This is a standard bridge-domain plus all the attributes it must
40 * have to supprt the GBP model.
42 typedef struct gbp_bridge_domain_t_
51 * Index of the Route-domain this BD is associated with. This is used as the
52 * 'scope' of the packets for contract matching.
57 * Flags conttrolling behaviour
59 gbp_bridge_domain_flags_t gb_flags;
62 * The BD's BVI interface (obligatory)
64 u32 gb_bvi_sw_if_index;
67 * The BD's MAC spine-proxy interface (optional)
69 u32 gb_uu_fwd_sw_if_index;
72 * The BD's interface to sned Broadcast and multicast packets
74 gbp_itf_hdl_t gb_bm_flood_itf;
77 * The index of the BD's VNI interface on which packets from
78 * unkown endpoints arrive
83 * locks/references to the BD so it does not get deleted (from the API)
84 * whilst it is still being used
87 } gbp_bridge_domain_t;
89 extern void gbp_bridge_domain_itf_add (index_t gbdi,
91 l2_bd_port_type_t type);
92 extern void gbp_bridge_domain_itf_del (index_t gbdi,
94 l2_bd_port_type_t type);
96 extern int gbp_bridge_domain_add_and_lock (u32 bd_id,
98 gbp_bridge_domain_flags_t flags,
100 u32 uu_fwd_sw_if_index,
101 u32 bm_flood_sw_if_index);
103 extern void gbp_bridge_domain_unlock (index_t gbi);
104 extern index_t gbp_bridge_domain_find_and_lock (u32 bd_id);
105 extern int gbp_bridge_domain_delete (u32 bd_id);
106 extern index_t gbp_bridge_domain_index (const gbp_bridge_domain_t *);
107 extern u32 gbp_bridge_domain_get_bd_id (index_t gbdi);
109 typedef int (*gbp_bridge_domain_cb_t) (gbp_bridge_domain_t * gb, void *ctx);
110 extern void gbp_bridge_domain_walk (gbp_bridge_domain_cb_t bgpe, void *ctx);
112 extern u8 *format_gbp_bridge_domain (u8 * s, va_list * args);
113 extern u8 *format_gbp_bridge_domain_flags (u8 * s, va_list * args);
116 * DB of bridge_domains
118 typedef struct gbp_bridge_domain_db_t
121 index_t *gbd_by_bd_index;
122 } gbp_bridge_domain_db_t;
124 extern gbp_bridge_domain_db_t gbp_bridge_domain_db;
125 extern gbp_bridge_domain_t *gbp_bridge_domain_pool;
127 always_inline gbp_bridge_domain_t *
128 gbp_bridge_domain_get (index_t i)
130 return (pool_elt_at_index (gbp_bridge_domain_pool, i));
133 always_inline gbp_bridge_domain_t *
134 gbp_bridge_domain_get_by_bd_index (u32 bd_index)
136 return (gbp_bridge_domain_get
137 (gbp_bridge_domain_db.gbd_by_bd_index[bd_index]));
140 extern gbp_scope_t *gbp_scope_by_bd_index;
142 always_inline gbp_scope_t
143 gbp_bridge_domain_get_scope (u32 bd_index)
145 return (gbp_scope_by_bd_index[bd_index]);
151 * fd.io coding-style-patch-verification: ON
154 * eval: (c-set-style "gnu")