FD.io VPP  v21.01.1
Vector Packet Processing
ad.h
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1 /*
2  * Copyright (c) 2015 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 #ifndef __included_srv6_ad_h__
16 #define __included_srv6_ad_h__
17 
18 #include <vnet/vnet.h>
19 #include <vnet/ip/ip.h>
20 #include <vnet/srv6/sr.h>
21 #include <vnet/srv6/sr_packet.h>
22 
23 #include <vppinfra/error.h>
24 #include <vppinfra/elog.h>
25 
26 #define AD_TYPE_L2 2
27 #define AD_TYPE_IP4 4
28 #define AD_TYPE_IP6 6
29 
30 /*
31  * This is the memory that will be stored per each localsid
32  * the user instantiates
33  */
34 typedef struct
35 {
36  ip46_address_t nh_addr; /**< Proxied device address */
37  u32 sw_if_index_out; /**< Outgoing iface to proxied dev. */
38  u32 nh_adj; /**< Adjacency index for out. iface */
40 
41  u32 sw_if_index_in; /**< Incoming iface from proxied dev. */
42  u32 rw_len; /**< Number of bits to be rewritten */
43  u8 *rewrite; /**< Headers to be rewritten */
44 
47 
48 typedef struct
49 {
50  u16 msg_id_base; /**< API message ID base */
51 
52  vlib_main_t *vlib_main; /**< [convenience] vlib main */
53  vnet_main_t *vnet_main; /**< [convenience] vnet main */
54 
55  dpo_type_t srv6_ad_dpo_type; /**< DPO type */
56 
57  u32 srv6_localsid_behavior_id; /**< SRv6 LocalSID behavior number */
58 
59  u32 *sw_iface_localsid2; /**< Retrieve local SID from iface */
60  u32 *sw_iface_localsid4; /**< Retrieve local SID from iface */
61  u32 *sw_iface_localsid6; /**< Retrieve local SID from iface */
62 
63  srv6_ad_localsid_t **sids; /**< Pool of AD SID pointers */
64 
65  vlib_combined_counter_main_t valid_counters; /**< Valid rewrite counters */
66  vlib_combined_counter_main_t invalid_counters;/**< Invalid rewrite counters */
68 
70 
73 
74 void srv6_ad_dpo_lock (dpo_id_t * dpo);
75 void srv6_ad_dpo_unlock (dpo_id_t * dpo);
76 
78 
79 #endif /* __included_srv6_ad_h__ */
80 
81 /*
82 * fd.io coding-style-patch-verification: ON
83 *
84 * Local Variables:
85 * eval: (c-set-style "gnu")
86 * End:
87 */
vnet_main_t * vnet_main
[convenience] vnet main
Definition: ad.h:53
void srv6_ad_dpo_lock(dpo_id_t *dpo)
Definition: ad.c:393
u32 * sw_iface_localsid4
Retrieve local SID from iface.
Definition: ad.h:60
unsigned char u8
Definition: types.h:56
u8 *() format_function_t(u8 *s, va_list *args)
Definition: format.h:48
u32 srv6_localsid_behavior_id
SRv6 LocalSID behavior number.
Definition: ad.h:57
void srv6_ad_dpo_unlock(dpo_id_t *dpo)
Definition: ad.c:398
enum dpo_type_t_ dpo_type_t
Common types of data-path objects New types can be dynamically added using dpo_register_new_type() ...
vlib_combined_counter_main_t invalid_counters
Invalid rewrite counters.
Definition: ad.h:66
unsigned int u32
Definition: types.h:88
u8 inner_type
Definition: ad.h:39
u32 nh_adj
Adjacency index for out.
Definition: ad.h:38
ip46_address_t nh_addr
Proxied device address.
Definition: ad.h:36
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
Definition: dpo.h:170
format_function_t format_srv6_ad_localsid
Definition: ad.h:71
u32 sw_if_index_out
Outgoing iface to proxied dev.
Definition: ad.h:37
unsigned short u16
Definition: types.h:57
u32 rw_len
Number of bits to be rewritten.
Definition: ad.h:42
vlib_main_t * vlib_main
[convenience] vlib main
Definition: ad.h:52
uword() unformat_function_t(unformat_input_t *input, va_list *args)
Definition: format.h:232
u8 * rewrite
Headers to be rewritten.
Definition: ad.h:43
srv6_ad_localsid_t ** sids
Pool of AD SID pointers.
Definition: ad.h:63
The fine-grained event logger allows lightweight, thread-safe event logging at minimum cost...
dpo_type_t srv6_ad_dpo_type
DPO type.
Definition: ad.h:55
u32 * sw_iface_localsid2
Retrieve local SID from iface.
Definition: ad.h:59
struct _vlib_node_registration vlib_node_registration_t
vlib_combined_counter_main_t valid_counters
Valid rewrite counters.
Definition: ad.h:65
u32 * sw_iface_localsid6
Retrieve local SID from iface.
Definition: ad.h:61
u32 sw_if_index_in
Incoming iface from proxied dev.
Definition: ad.h:41
srv6_ad_main_t srv6_ad_main
Definition: ad.c:38
A collection of combined counters.
Definition: counter.h:207
unformat_function_t unformat_srv6_ad_localsid
Definition: ad.h:72
vlib_node_registration_t srv6_ad_localsid_node
(constructor) VLIB_REGISTER_NODE (srv6_ad_localsid_node)
Definition: node.c:277
Segment Routing data structures definitions.
u16 msg_id_base
API message ID base.
Definition: ad.h:50