timers.h (1036B)
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 11struct wg_peer; 12 13void wg_timers_init(struct wg_peer *peer); 14void wg_timers_stop(struct wg_peer *peer); 15void wg_timers_data_sent(struct wg_peer *peer); 16void wg_timers_data_received(struct wg_peer *peer); 17void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer); 18void wg_timers_any_authenticated_packet_received(struct wg_peer *peer); 19void wg_timers_handshake_initiated(struct wg_peer *peer); 20void wg_timers_handshake_complete(struct wg_peer *peer); 21void wg_timers_session_derived(struct wg_peer *peer); 22void wg_timers_any_authenticated_packet_traversal(struct wg_peer *peer); 23 24static 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 */