/* * 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 __included_wg_timer_h__ #define __included_wg_timer_h__ #include <vlib/vlib.h> #include <vppinfra/clib.h> #include <vppinfra/tw_timer_16t_2w_512sl.h> /** WG timers */ #define foreach_wg_timer \ _(RETRANSMIT_HANDSHAKE, "RETRANSMIT HANDSHAKE") \ _(PERSISTENT_KEEPALIVE, "PERSISTENT KEEPALIVE") \ _(SEND_KEEPALIVE, "SEND KEEPALIVE") \ _(NEW_HANDSHAKE, "NEW HANDSHAKE") \ _(KEY_ZEROING, "KEY ZEROING") \ typedef enum _wg_timers { #define _(sym, str) WG_TIMER_##sym, foreach_wg_timer #undef _ WG_N_TIMERS } wg_timers_e; typedef struct wg_peer wg_peer_t; void wg_timer_wheel_init (); void wg_timers_stop (wg_peer_t * peer); void wg_timers_data_sent (wg_peer_t * peer); void wg_timers_data_sent_opt (wg_peer_t *peer, f64 time); void wg_timers_data_received (wg_peer_t * peer); void wg_timers_any_authenticated_packet_sent (wg_peer_t * peer); void wg_timers_any_authenticated_packet_sent_opt (wg_peer_t *peer, f64 time); void wg_timers_any_authenticated_packet_received (wg_peer_t * peer); void wg_timers_any_authenticated_packet_received_opt (wg_peer_t *peer, f64 time); void wg_timers_handshake_initiated (wg_peer_t * peer); void wg_timers_handshake_complete (wg_peer_t * peer); void wg_timers_session_derived (wg_peer_t * peer); void wg_timers_any_authenticated_packet_traversal (wg_peer_t * peer); static inline bool wg_birthdate_has_expired (f64 birthday_seconds, f64 expiration_seconds) { f64 now_seconds = vlib_time_now (vlib_get_main ()); return (birthday_seconds + expiration_seconds) < now_seconds; } static_always_inline bool wg_birthdate_has_expired_opt (f64 birthday_seconds, f64 expiration_seconds, f64 time) { return (birthday_seconds + expiration_seconds) < time; } #endif /* __included_wg_timer_h__ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */