FD.io VPP  v17.04-9-g99c0734
Vector Packet Processing
map_dpo.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2016 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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
16 #ifndef __MAP_DPO_H__
17 #define __MAP_DPO_H__
18 
19 #include <vnet/vnet.h>
20 #include <vnet/dpo/dpo.h>
21 
22 /**
23  * A representation of a MAP DPO
24  */
25 typedef struct map_dpo_t
26 {
27  /**
28  * The dat-plane protocol
29  */
31 
32  /**
33  * the MAP domain index
34  */
36 
37  /**
38  * Number of locks/users of the label
39  */
41 } map_dpo_t;
42 
43 extern void map_dpo_create (dpo_proto_t dproto,
44  u32 domain_index,
45  dpo_id_t *dpo);
46 extern void map_t_dpo_create (dpo_proto_t dproto,
47  u32 domain_index,
48  dpo_id_t *dpo);
49 
50 extern u8* format_map_dpo(u8 *s, va_list *args);
51 
52 /*
53  * Encapsulation violation for fast data-path access
54  */
55 extern map_dpo_t *map_dpo_pool;
58 
59 static inline map_dpo_t *
61 {
62  return (pool_elt_at_index(map_dpo_pool, index));
63 }
64 
65 extern void map_dpo_module_init(void);
66 
67 #endif
static map_dpo_t * map_dpo_get(index_t index)
Definition: map_dpo.h:60
u32 index_t
A Data-Path Object is an object that represents actions that are applied to packets are they are swit...
Definition: dpo.h:41
map_dpo_t * map_dpo_pool
pool of all MPLS Label DPOs
Definition: map_dpo.c:22
void map_t_dpo_create(dpo_proto_t dproto, u32 domain_index, dpo_id_t *dpo)
Definition: map_dpo.c:65
enum dpo_type_t_ dpo_type_t
Common types of data-path objects New types can be dynamically added using dpo_register_new_type() ...
void map_dpo_create(dpo_proto_t dproto, u32 domain_index, dpo_id_t *dpo)
Definition: map_dpo.c:48
enum dpo_proto_t_ dpo_proto_t
Data path protocol.
dpo_proto_t md_proto
The dat-plane protocol.
Definition: map_dpo.h:30
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
Definition: dpo.h:146
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:397
void map_dpo_module_init(void)
Definition: map_dpo.c:187
struct map_dpo_t map_dpo_t
A representation of a MAP DPO.
u8 * format_map_dpo(u8 *s, va_list *args)
Definition: map_dpo.c:83
dpo_type_t map_dpo_type
The register MAP DPO type.
Definition: map_dpo.c:27
u16 md_locks
Number of locks/users of the label.
Definition: map_dpo.h:40
A representation of a MAP DPO.
Definition: map_dpo.h:25
unsigned int u32
Definition: types.h:88
dpo_type_t map_t_dpo_type
Definition: map_dpo.c:28
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
u32 md_domain
the MAP domain index
Definition: map_dpo.h:35