1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. |
4 | */ |
5 | |
6 | #ifndef _WG_TIMERS_H |
7 | #define _WG_TIMERS_H |
8 | |
9 | #include <linux/ktime.h> |
10 | |
11 | struct wg_peer; |
12 | |
13 | void wg_timers_init(struct wg_peer *peer); |
14 | void wg_timers_stop(struct wg_peer *peer); |
15 | void wg_timers_data_sent(struct wg_peer *peer); |
16 | void wg_timers_data_received(struct wg_peer *peer); |
17 | void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer); |
18 | void wg_timers_any_authenticated_packet_received(struct wg_peer *peer); |
19 | void wg_timers_handshake_initiated(struct wg_peer *peer); |
20 | void wg_timers_handshake_complete(struct wg_peer *peer); |
21 | void wg_timers_session_derived(struct wg_peer *peer); |
22 | void wg_timers_any_authenticated_packet_traversal(struct wg_peer *peer); |
23 | |
24 | static inline bool wg_birthdate_has_expired(u64 birthday_nanoseconds, |
25 | u64 expiration_seconds) |
26 | { |
27 | return (s64)(birthday_nanoseconds + expiration_seconds * NSEC_PER_SEC) |
28 | <= (s64)ktime_get_coarse_boottime_ns(); |
29 | } |
30 | |
31 | #endif /* _WG_TIMERS_H */ |
32 | |