lsquic_rtt.h revision 229fce07 
1/* Copyright (c) 2017 - 2019 LiteSpeed Technologies Inc.  See LICENSE. */
2/*
3 * lsquic_rtt.h -- RTT calculation
4 */
5
6#ifndef LSQUIC_RTT_H
7#define LSQUIC_RTT_H 1
8
9
10/* This struct is initialized by setting it to zero */
11struct lsquic_rtt_stats {
12    lsquic_time_t   srtt;
13    lsquic_time_t   rttvar;
14};
15
16
17void
18lsquic_rtt_stats_update (struct lsquic_rtt_stats *, lsquic_time_t send_delta,
19                                                    lsquic_time_t lack_delta);
20
21
22#define lsquic_rtt_stats_get_srtt(stats) ((stats)->srtt)
23
24#define lsquic_rtt_stats_get_rttvar(stats) ((stats)->rttvar)
25
26#endif
27