Lines Matching refs:rttvar
494 if (tp->rttvar || tp->srtt) {
507 tp->rttvar = tp->rttvar - (tp->rttvar >> net->sctp.rto_beta)
516 tp->rttvar = rtt >> 1;
522 if (tp->rttvar == 0)
523 tp->rttvar = SCTP_CLOCK_GRANULARITY;
526 tp->rto = tp->srtt + (tp->rttvar << 2);
548 pr_debug("%s: transport:%p, rtt:%d, srtt:%d rttvar:%d, rto:%ld\n",
549 __func__, tp, rtt, tp->srtt, tp->rttvar, tp->rto);
812 t->rttvar = 0;