hybrid_slow_start_fold.lisp

                        (def
                    (Report
                        (volatile acked 0)
                        (volatile sacked 0)
                        (volatile loss 0)
                        (volatile timeout false)
                        (volatile rtt 0)
                        (volatile inflight 0)
                        (minrtt +infinity)
                        (rttSampleCount 0)
                        (debug 0)
                    )
                    (currentMinRtt +infinity)
                                        (minRttIncreaseThreshold 0)
                    (lastRTT +infinity)
                )
                (when true
                    (:= Report.acked (+ Report.acked Ack.bytes_acked))
                    (:= Report.sacked (+ Report.sacked Ack.packets_misordered))
                    (:= Report.loss Ack.lost_pkts_sample)
                    (:= Report.timeout Flow.was_timeout)
                    (:= Report.rtt Flow.rtt_sample_us)
                    (:= Report.inflight Flow.packets_in_flight)
                                        (:= Report.minrtt (min Report.minrtt Flow.rtt_sample_us))
                    (:= Report.rttSampleCount (!if (== lastRTT Flow.rtt_sample_us) (+ Report.rttSampleCount 1)))
                    (:= lastRTT Flow.rtt_sample_us)
                    (:= Cwnd (+ Cwnd Ack.bytes_acked))
                    (fallthrough)
                )
                (when (< Report.rttSampleCount 9)
                    (:= currentMinRtt (min currentMinRtt Flow.rtt_sample_us))
                    (fallthrough)
                )
                                (when (== Report.rttSampleCount 8)
                                        (:= minRttIncreaseThreshold (/ Report.minrtt 8))
                                        (:= Report.debug minRttIncreaseThreshold)
                                        (fallthrough)
                                )
                (when (&& (> minRttIncreaseThreshold 0) (&& (> Cwnd 23360) (> currentMinRtt (+ Report.minrtt minRttIncreaseThreshold))))
                    (:= Report.debug 20)
                    (report)
                )
                (when (|| Report.timeout (> Report.loss 0))
                    (report)
                )
            ", None
        ).unwrap()