2 * Copyright (c) 2020 Doc.ai 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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 #ifndef __included_wg_timer_h__
17 #define __included_wg_timer_h__
19 #include <vlib/vlib.h>
20 #include <vppinfra/clib.h>
21 #include <vppinfra/tw_timer_16t_2w_512sl.h>
24 #define foreach_wg_timer \
25 _(RETRANSMIT_HANDSHAKE, "RETRANSMIT HANDSHAKE") \
26 _(PERSISTENT_KEEPALIVE, "PERSISTENT KEEPALIVE") \
27 _(SEND_KEEPALIVE, "SEND KEEPALIVE") \
28 _(NEW_HANDSHAKE, "NEW HANDSHAKE") \
29 _(KEY_ZEROING, "KEY ZEROING") \
31 typedef enum _wg_timers
33 #define _(sym, str) WG_TIMER_##sym,
39 typedef struct wg_peer wg_peer_t;
41 void wg_timer_wheel_init ();
42 void wg_timers_stop (wg_peer_t * peer);
43 void wg_timers_data_sent (wg_peer_t * peer);
44 void wg_timers_data_received (wg_peer_t * peer);
45 void wg_timers_any_authenticated_packet_sent (wg_peer_t * peer);
46 void wg_timers_any_authenticated_packet_received (wg_peer_t * peer);
47 void wg_timers_handshake_initiated (wg_peer_t * peer);
48 void wg_timers_handshake_complete (wg_peer_t * peer);
49 void wg_timers_session_derived (wg_peer_t * peer);
50 void wg_timers_any_authenticated_packet_traversal (wg_peer_t * peer);
54 wg_birthdate_has_expired (f64 birthday_seconds, f64 expiration_seconds)
56 f64 now_seconds = vlib_time_now (vlib_get_main ());
57 return (birthday_seconds + expiration_seconds) < now_seconds;
60 #endif /* __included_wg_timer_h__ */
63 * fd.io coding-style-patch-verification: ON
66 * eval: (c-set-style "gnu")