for (i = 0; i < total; i++)
{
x[i] = (double) i;
- y[i] = (double) (first[i].time.abs_value - first[0].time.abs_value);
+ y[i] = (double) (first[i].time.abs_value_us - first[0].time.abs_value_us);
}
gsl_fit_mul (x, 1, y, 1, total, &c1, &cov11, &sumsq);
c1 += sqrt (sumsq); /* add 1 std dev */
- ret.rel_value = (uint64_t) c1;
- if (ret.rel_value == 0)
- ret = GNUNET_TIME_UNIT_MILLISECONDS; /* always at least 1 */
+ ret.rel_value_us = (uint64_t) c1;
+ if (0 == ret.rel_value_us)
+ ret = GNUNET_TIME_UNIT_MICROSECONDS; /* always at least 1 */
return ret;
-};
+}
/**
while (NULL != pos)
{
if ((old == NULL) ||
- (old->last_update.abs_value > pos->last_update.abs_value))
+ (old->last_update.abs_value_us > pos->last_update.abs_value_us))
old = pos;
pos = pos->next;
}
unsigned int bc;
unsigned int b;
unsigned int n;
+ unsigned int num_fragments;
int duplicate;
+ int last;
if (ntohs (msg->size) < sizeof (struct FragmentHeader))
{
return GNUNET_SYSERR;
}
GNUNET_STATISTICS_update (dc->stats, _("# fragments received"), 1, GNUNET_NO);
+ num_fragments = (ntohs (msg->size) + dc->mtu - sizeof (struct FragmentHeader)-1) / (dc->mtu - sizeof (struct FragmentHeader));
+ last = 0;
+ for (mc = dc->head; NULL != mc; mc = mc->next)
+ if (mc->fragment_id > fid)
+ last++;
+
mc = dc->head;
while ((NULL != mc) && (fid != mc->fragment_id))
mc = mc->next;
}
/* send ACK */
if (mc->frag_times_write_offset - mc->frag_times_start_offset > 1)
+ {
dc->latency = estimate_latency (mc);
+ }
delay = GNUNET_TIME_relative_multiply (dc->latency, bc + 1);
- if ((0 == mc->bits) || (GNUNET_YES == duplicate)) /* message complete or duplicate, ACK now! */
+ if ( (last + fid == num_fragments) ||
+ (0 == mc->bits) ||
+ (GNUNET_YES == duplicate))
{
+ /* message complete or duplicate or last missing fragment in
+ linear sequence; ACK now! */
delay = GNUNET_TIME_UNIT_ZERO;
}
if (GNUNET_SCHEDULER_NO_TASK != mc->ack_task)