1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* Copyright (c) 2020 Cisco and/or its affiliates.
* Copyright (c) 2020 Doc.ai and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __WG_ITF_H__
#define __WG_ITF_H__
#include <wireguard/wireguard_index_table.h>
#include <wireguard/wireguard_messages.h>
typedef struct wg_if_t_
{
int user_instance;
u32 sw_if_index;
// Interface params
/* noise_local_pool elt index */
u32 local_idx;
cookie_checker_t cookie_checker;
u16 port;
wg_index_table_t index_table;
/* Source IP address for originated packets */
ip_address_t src_ip;
/* hash table of peers on this link */
uword *peers;
} wg_if_t;
int wg_if_create (u32 user_instance,
const u8 private_key_64[NOISE_PUBLIC_KEY_LEN],
u16 port, const ip_address_t * src_ip, u32 * sw_if_indexp);
int wg_if_delete (u32 sw_if_index);
index_t wg_if_find_by_sw_if_index (u32 sw_if_index);
u8 *format_wg_if (u8 * s, va_list * va);
typedef walk_rc_t (*wg_if_walk_cb_t) (index_t wgi, void *data);
void wg_if_walk (wg_if_walk_cb_t fn, void *data);
typedef walk_rc_t (*wg_if_peer_walk_cb_t) (index_t peeri, void *data);
index_t wg_if_peer_walk (wg_if_t * wgi, wg_if_peer_walk_cb_t fn, void *data);
void wg_if_peer_add (wg_if_t * wgi, index_t peeri);
void wg_if_peer_remove (wg_if_t * wgi, index_t peeri);
/**
* Data-plane exposed functions
*/
extern wg_if_t *wg_if_pool;
static_always_inline wg_if_t *
wg_if_get (index_t wgii)
{
if (INDEX_INVALID == wgii)
return (NULL);
return (pool_elt_at_index (wg_if_pool, wgii));
}
extern index_t *wg_if_index_by_port;
static_always_inline wg_if_t *
wg_if_get_by_port (u16 port)
{
if (vec_len (wg_if_index_by_port) < port)
return (NULL);
if (INDEX_INVALID == wg_if_index_by_port[port])
return (NULL);
return (wg_if_get (wg_if_index_by_port[port]));
}
#endif
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
