Lines Matching refs:rtt
187 int32_t rtt; /* round trip time estimate */
848 diff = sample - hpriv->rtt;
849 hpriv->rtt += PPTP_ACK_ALPHA(diff);
854 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev + 2);
1096 hpriv->rtt = PPTP_ACK_DELTA(hpriv->rtt) + 1; /* +1 to avoid delta*0 case */
1097 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev);
1119 ackTimeout = (hpriv->rtt >> 2);
1241 hpriv->rtt = PPTP_TIME_SCALE / 10;
1243 hpriv->rtt *= hpriv->conf.peerPpd;