PPTP_TIME_SCALE
#define PPTP_MIN_RTT (PPTP_TIME_SCALE / 10) /* 100 milliseconds */
#define PPTP_MIN_TIMEOUT (PPTP_TIME_SCALE / 83) /* 12 milliseconds */
#define PPTP_MAX_TIMEOUT (10 * PPTP_TIME_SCALE) /* 10 seconds */
#define PPTP_MIN_ACK_DELAY (PPTP_TIME_SCALE / 500) /* 2 milliseconds */
#define PPTP_MAX_ACK_DELAY (PPTP_TIME_SCALE / 2) /* 500 milliseconds */
ticks = (((remain * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE) + 1;
ticks = (((ackTimeout * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE);
a->rtt = priv->conf.peerPpd * PPTP_TIME_SCALE / 10; /* ppd in 10ths */
t = (pptptime_t)tv.tv_sec * PPTP_TIME_SCALE;
t += (pptptime_t)tv.tv_usec / (1000000 / PPTP_TIME_SCALE);
#define PPTP_MIN_TIMEOUT (PPTP_TIME_SCALE / 83) /* 12 milliseconds */
#define PPTP_MAX_TIMEOUT (3 * PPTP_TIME_SCALE) /* 3 seconds */
#define PPTP_MIN_ACK_DELAY (PPTP_TIME_SCALE / 500) /* 2 milliseconds */
#define PPTP_MAX_ACK_DELAY (PPTP_TIME_SCALE / 2) /* 500 milliseconds */
ticks = (((remain * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE) + 1;
ticks = (((ackTimeout * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE);
hpriv->rtt = PPTP_TIME_SCALE / 10;
t = (pptptime_t)tv.tv_sec * PPTP_TIME_SCALE;
t += tv.tv_usec / (1000000 / PPTP_TIME_SCALE);