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Vector Packet Processing
receive_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  * @brief
17  * The data-path object representing receiveing the packet, i.e. it's for-us
18  */
19 
20 #ifndef __RECEIVE_DPO_H__
21 #define __RECEIVE_DPO_H__
22 
23 #include <vnet/dpo/dpo.h>
24 #include <vnet/ip/ip6.h>
25 
26 typedef struct receive_dpo_t_
27 {
28  /**
29  * The Software interface index on which traffic is received
30  */
32 
33  /**
34  * The address on the receive interface. packet are destined to this address
35  */
36  ip46_address_t rd_addr;
37 
38  /**
39  * number oflocks.
40  */
43 
44 extern void receive_dpo_add_or_lock (dpo_proto_t proto,
45  u32 sw_if_index,
46  const ip46_address_t *nh_addr,
47  dpo_id_t *dpo);
48 
49 extern void receive_dpo_module_init(void);
50 
51 /**
52  * @brief pool of all receive DPOs
53  */
55 
56 static inline receive_dpo_t *
58 {
59  return (pool_elt_at_index(receive_dpo_pool, index));
60 }
61 
62 #endif
void receive_dpo_add_or_lock(dpo_proto_t proto, u32 sw_if_index, const ip46_address_t *nh_addr, dpo_id_t *dpo)
Definition: receive_dpo.c:56
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
enum dpo_proto_t_ dpo_proto_t
Data path protocol.
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
Definition: dpo.h:166
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:459
void receive_dpo_module_init(void)
Definition: receive_dpo.c:167
static receive_dpo_t * receive_dpo_get(index_t index)
Definition: receive_dpo.h:57
struct receive_dpo_t_ receive_dpo_t
The data-path object representing receiveing the packet, i.e.
u32 rd_sw_if_index
The Software interface index on which traffic is received.
Definition: receive_dpo.h:31
unsigned int u32
Definition: types.h:88
The data-path object representing receiveing the packet, i.e.
Definition: receive_dpo.h:26
unsigned short u16
Definition: types.h:57
ip46_address_t rd_addr
The address on the receive interface.
Definition: receive_dpo.h:36
u16 rd_locks
number oflocks.
Definition: receive_dpo.h:41
receive_dpo_t * receive_dpo_pool
pool of all receive DPOs
Definition: receive_dpo.h:54