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Vector Packet Processing
classify_dpo.h
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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 __CLASSIFY_DPO_H__
17 #define __CLASSIFY_DPO_H__
18 
19 #include <vnet/vnet.h>
20 #include <vnet/mpls/packet.h>
21 #include <vnet/dpo/dpo.h>
22 
23 /**
24  * A representation of an MPLS label for imposition in the data-path
25  */
26 typedef struct classify_dpo_t
27 {
28  /**
29  * required for pool_get_aligned.
30  */
31  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
32 
34 
36 
37  /**
38  * Number of locks/users of the label
39  */
42 
44  u32 classify_table_index);
45 
46 extern u8* format_classify_dpo(u8 *s, va_list *args);
47 
48 /*
49  * Encapsulation violation for fast data-path access
50  */
52 
53 static inline classify_dpo_t *
55 {
56  return (pool_elt_at_index(classify_dpo_pool, index));
57 }
58 
59 extern void classify_dpo_module_init(void);
60 
61 #endif
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
void classify_dpo_module_init(void)
Definition: classify_dpo.c:128
A representation of an MPLS label for imposition in the data-path.
Definition: classify_dpo.h:26
enum dpo_proto_t_ dpo_proto_t
Data path protocol.
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:461
struct classify_dpo_t classify_dpo_t
A representation of an MPLS label for imposition in the data-path.
dpo_proto_t cd_proto
Definition: classify_dpo.h:33
CLIB_CACHE_LINE_ALIGN_MARK(cacheline0)
required for pool_get_aligned.
u8 * format_classify_dpo(u8 *s, va_list *args)
Definition: classify_dpo.c:56
unsigned int u32
Definition: types.h:88
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
classify_dpo_t * classify_dpo_pool
Definition: classify_dpo.c:23
static classify_dpo_t * classify_dpo_get(index_t index)
Definition: classify_dpo.h:54
u16 cd_locks
Number of locks/users of the label.
Definition: classify_dpo.h:40
index_t classify_dpo_create(dpo_proto_t proto, u32 classify_table_index)
Definition: classify_dpo.c:43