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>
21 #include <vnet/fib/fib_types.h>
22 #include <vnet/l2/l2_bd.h>
27 typedef enum gbp_bridge_domain_flags_t_
30 GBP_BD_FLAG_DO_NOT_LEARN = (1 << 0),
31 GBP_BD_FLAG_UU_FWD_DROP = (1 << 1),
32 GBP_BD_FLAG_MCAST_DROP = (1 << 2),
33 GBP_BD_FLAG_UCAST_ARP = (1 << 3),
34 } gbp_bridge_domain_flags_t;
37 * A bridge Domain Representation.
38 * This is a standard bridge-domain plus all the attributes it must
39 * have to supprt the GBP model.
41 typedef struct gbp_bridge_domain_t_
50 * Index of the Route-domain this BD is associated with. This is used as the
51 * 'scope' of the packets for contract matching.
56 * Flags conttrolling behaviour
58 gbp_bridge_domain_flags_t gb_flags;
61 * The BD's BVI interface (obligatory)
63 u32 gb_bvi_sw_if_index;
66 * The BD's MAC spine-proxy interface (optional)
68 u32 gb_uu_fwd_sw_if_index;
71 * The BD's interface to sned Broadcast and multicast packets
73 u32 gb_bm_flood_sw_if_index;
76 * The index of the BD's VNI interface on which packets from
77 * unkown endpoints arrive
82 * locks/references to the BD so it does not get deleted (from the API)
83 * whilst it is still being used
86 } gbp_bridge_domain_t;
88 extern void gbp_bridge_domain_itf_add (u32 sw_if_index, u32 bd_index,
89 l2_bd_port_type_t type);
90 extern void gbp_bridge_domain_itf_del (u32 sw_if_index, u32 bd_index,
91 l2_bd_port_type_t type);
93 extern int gbp_bridge_domain_add_and_lock (u32 bd_id,
95 gbp_bridge_domain_flags_t flags,
97 u32 uu_fwd_sw_if_index,
98 u32 bm_flood_sw_if_index);
100 extern void gbp_bridge_domain_unlock (index_t gbi);
101 extern index_t gbp_bridge_domain_find_and_lock (u32 bd_id);
102 extern int gbp_bridge_domain_delete (u32 bd_id);
103 extern index_t gbp_bridge_domain_index (const gbp_bridge_domain_t *);
104 extern u32 gbp_bridge_domain_get_bd_id (index_t gbdi);
106 typedef int (*gbp_bridge_domain_cb_t) (gbp_bridge_domain_t * gb, void *ctx);
107 extern void gbp_bridge_domain_walk (gbp_bridge_domain_cb_t bgpe, void *ctx);
109 extern u8 *format_gbp_bridge_domain (u8 * s, va_list * args);
110 extern u8 *format_gbp_bridge_domain_flags (u8 * s, va_list * args);
113 * DB of bridge_domains
115 typedef struct gbp_bridge_domain_db_t
118 index_t *gbd_by_bd_index;
119 } gbp_bridge_domain_db_t;
121 extern gbp_bridge_domain_db_t gbp_bridge_domain_db;
122 extern gbp_bridge_domain_t *gbp_bridge_domain_pool;
124 always_inline gbp_bridge_domain_t *
125 gbp_bridge_domain_get (index_t i)
127 return (pool_elt_at_index (gbp_bridge_domain_pool, i));
130 always_inline gbp_bridge_domain_t *
131 gbp_bridge_domain_get_by_bd_index (u32 bd_index)
133 return (gbp_bridge_domain_get
134 (gbp_bridge_domain_db.gbd_by_bd_index[bd_index]));
137 extern gbp_scope_t *gbp_scope_by_bd_index;
139 always_inline gbp_scope_t
140 gbp_bridge_domain_get_scope (u32 bd_index)
142 return (gbp_scope_by_bd_index[bd_index]);
148 * fd.io coding-style-patch-verification: ON
151 * eval: (c-set-style "gnu")