32 lines · c
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_H7#define _WG_TIMERS_H8 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 */32