Symbol: PPTP_ACK_DELTA
sys/netgraph/pptpgre/ng_pptpgre.c
830
a->rtt = PPTP_ACK_DELTA(a->rtt);
sys/netgraph7/pptpgre/ng_pptpgre.c
869
hpriv->rtt = PPTP_ACK_DELTA(hpriv->rtt) + 1; /* +1 to avoid delta*0 case */