FD.io VPP  v18.07.1-19-g511ce25
Vector Packet Processing
l3_proxy_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 L3 proxy. An L3 proxy is when VPP has
18  * an address in the FIB that is also assigned to an attached host.
19  */
20 
21 #ifndef __L3_PROXY_DPO_H__
22 #define __L3_PROXY_DPO_H__
23 
24 #include <vnet/dpo/dpo.h>
25 #include <vnet/ip/ip6.h>
26 
27 typedef struct l3_proxy_dpo_t_
28 {
29  /**
30  * required for pool_get_aligned.
31  * memebers used in the switch path come first!
32  */
33  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
34 
35  /**
36  * The Software interface index on which traffic is l3_proxyd
37  */
39 
40  /**
41  * number oflocks.
42  */
45 
46 extern void l3_proxy_dpo_add_or_lock (dpo_proto_t proto,
47  u32 sw_if_index,
48  dpo_id_t *dpo);
49 
50 extern void l3_proxy_dpo_module_init(void);
51 
52 /**
53  * @brief pool of all l3_proxy DPOs
54  */
56 
57 static inline l3_proxy_dpo_t *
59 {
60  return (pool_elt_at_index(l3_proxy_dpo_pool, index));
61 }
62 
63 #endif
struct l3_proxy_dpo_t_ l3_proxy_dpo_t
The data-path object representing L3 proxy.
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
The data-path object representing L3 proxy.
Definition: l3_proxy_dpo.h:27
unsigned int u32
Definition: types.h:88
enum dpo_proto_t_ dpo_proto_t
Data path protocol.
u32 l3p_sw_if_index
The Software interface index on which traffic is l3_proxyd.
Definition: l3_proxy_dpo.h:38
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
Definition: dpo.h:168
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:464
l3_proxy_dpo_t * l3_proxy_dpo_pool
pool of all l3_proxy DPOs
Definition: l3_proxy_dpo.h:55
unsigned short u16
Definition: types.h:57
void l3_proxy_dpo_module_init(void)
Definition: l3_proxy_dpo.c:172
static l3_proxy_dpo_t * l3_proxy_dpo_get(index_t index)
Definition: l3_proxy_dpo.h:58
u16 l3p_locks
number oflocks.
Definition: l3_proxy_dpo.h:43
CLIB_CACHE_LINE_ALIGN_MARK(cacheline0)
required for pool_get_aligned.
void l3_proxy_dpo_add_or_lock(dpo_proto_t proto, u32 sw_if_index, dpo_id_t *dpo)
Definition: l3_proxy_dpo.c:56