mirror of https://github.com/openssl/openssl
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef OSSL_QUIC_STATS_H
|
|
# define OSSL_QUIC_STATS_H
|
|
|
|
# include <openssl/ssl.h>
|
|
# include "internal/time.h"
|
|
|
|
# ifndef OPENSSL_NO_QUIC
|
|
|
|
typedef struct ossl_statm_st {
|
|
OSSL_TIME smoothed_rtt, latest_rtt, min_rtt, rtt_variance, max_ack_delay;
|
|
char have_first_sample;
|
|
} OSSL_STATM;
|
|
|
|
typedef struct ossl_rtt_info_st {
|
|
/* As defined in RFC 9002. */
|
|
OSSL_TIME smoothed_rtt, latest_rtt, rtt_variance, min_rtt, max_ack_delay;
|
|
} OSSL_RTT_INFO;
|
|
|
|
int ossl_statm_init(OSSL_STATM *statm);
|
|
|
|
void ossl_statm_destroy(OSSL_STATM *statm);
|
|
|
|
void ossl_statm_get_rtt_info(OSSL_STATM *statm, OSSL_RTT_INFO *rtt_info);
|
|
|
|
void ossl_statm_update_rtt(OSSL_STATM *statm,
|
|
OSSL_TIME ack_delay,
|
|
OSSL_TIME override_latest_rtt);
|
|
|
|
void ossl_statm_set_max_ack_delay(OSSL_STATM *statm, OSSL_TIME max_ack_delay);
|
|
|
|
# endif
|
|
|
|
#endif
|