FD.io VPP  v18.04-17-g3a0d853
Vector Packet Processing
as.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_as_h__
16 #define __included_srv6_as_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 DA_IP4 4
27 #define DA_IP6 6
28 
29 typedef struct
30 {
31  u16 msg_id_base; /**< API message ID base */
32 
33  vlib_main_t *vlib_main; /**< [convenience] vlib main */
34  vnet_main_t *vnet_main; /**< [convenience] vnet main */
35 
36  dpo_type_t srv6_as_dpo_type; /**< DPO type */
37 
38  u32 srv6_localsid_behavior_id; /**< SRv6 LocalSID behavior number */
39 
40  u32 *sw_iface_localsid4; /**< Retrieve local SID from iface */
41  u32 *sw_iface_localsid6; /**< Retrieve local SID from iface */
43 
44 /*
45  * This is the memory that will be stored per each localsid
46  * the user instantiates
47  */
48 typedef struct
49 {
50  ip46_address_t nh_addr; /**< Proxied device address */
51  u32 sw_if_index_out; /**< Outgoing iface to proxied dev. */
52  u32 nh_adj; /**< Adjacency index for out. iface */
54 
55  u32 sw_if_index_in; /**< Incoming iface from proxied dev. */
56  u8 *rewrite; /**< Headers to be rewritten */
57  ip6_address_t src_addr; /**< Source address to be restored */
58  ip6_address_t *sid_list; /**< SID list to be restored */
59  char *sid_list_str;
61 
63 
66 
67 void srv6_as_dpo_lock (dpo_id_t * dpo);
68 void srv6_as_dpo_unlock (dpo_id_t * dpo);
69 
71 
72 #endif /* __included_srv6_as_h__ */
73 
74 /*
75 * fd.io coding-style-patch-verification: ON
76 *
77 * Local Variables:
78 * eval: (c-set-style "gnu")
79 * End:
80 */
uword( unformat_function_t)(unformat_input_t *input, va_list *args)
Definition: format.h:231
unformat_function_t unformat_srv6_as_localsid
Definition: as.h:65
u32 * sw_iface_localsid4
Retrieve local SID from iface.
Definition: as.h:40
u32 srv6_localsid_behavior_id
SRv6 LocalSID behavior number.
Definition: as.h:38
srv6_as_main_t srv6_as_main
Definition: as.h:62
void srv6_as_dpo_unlock(dpo_id_t *dpo)
Definition: as.c:423
u8 ip_version
Definition: as.h:53
dpo_type_t srv6_as_dpo_type
DPO type.
Definition: as.h:36
void srv6_as_dpo_lock(dpo_id_t *dpo)
Definition: as.c:418
u8 *( format_function_t)(u8 *s, va_list *args)
Definition: format.h:48
enum dpo_type_t_ dpo_type_t
Common types of data-path objects New types can be dynamically added using dpo_register_new_type() ...
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
u32 nh_adj
Adjacency index for out.
Definition: as.h:52
vnet_main_t * vnet_main
[convenience] vnet main
Definition: as.h:34
ip6_address_t * sid_list
SID list to be restored.
Definition: as.h:58
The fine-grained event logger allows lightweight, thread-safe event logging at minimum cost...
u8 * rewrite
Headers to be rewritten.
Definition: as.h:56
ip6_address_t src_addr
Source address to be restored.
Definition: as.h:57
char * sid_list_str
Definition: as.h:59
unsigned int u32
Definition: types.h:88
u32 sw_if_index_out
Outgoing iface to proxied dev.
Definition: as.h:51
u32 sw_if_index_in
Incoming iface from proxied dev.
Definition: as.h:55
format_function_t format_srv6_as_localsid
Definition: as.h:64
ip46_address_t nh_addr
Proxied device address.
Definition: as.h:50
struct _vlib_node_registration vlib_node_registration_t
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
u16 msg_id_base
API message ID base.
Definition: as.h:31
vlib_main_t * vlib_main
[convenience] vlib main
Definition: as.h:33
vlib_node_registration_t srv6_as_localsid_node
(constructor) VLIB_REGISTER_NODE (srv6_as_localsid_node)
Definition: node.c:230
u32 * sw_iface_localsid6
Retrieve local SID from iface.
Definition: as.h:41
Segment Routing data structures definitions.