faraphel/chrony
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ntp: simplify get_poll_adj()

Browse source
This commit is contained in:
Miroslav Lichvar 2017-07-21 16:25:47 +02:00
parent fa2c59d78d
commit c2ab1426e5
1 changed files with 3 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
ntp_core.c
View file

@ -728,19 +728,12 @@ static double
get_poll_adj(NCR_Instance inst, double error_in_estimate, double peer_distance) get_poll_adj(NCR_Instance inst, double error_in_estimate, double peer_distance)
{ {
double poll_adj; double poll_adj;
int samples;
if (error_in_estimate > peer_distance) { if (error_in_estimate > peer_distance) {
int shift = 0; poll_adj = -log(error_in_estimate / peer_distance) / log(2.0);
unsigned long temp = (int)(error_in_estimate / peer_distance);
do {
shift++;
temp>>=1;
} while (temp);
poll_adj = -shift - inst->poll_score + 0.5;
} else { } else {
int samples = SST_Samples(SRC_GetSourcestats(inst->source)); samples = SST_Samples(SRC_GetSourcestats(inst->source));
/* Adjust polling interval so that the number of sourcestats samples /* Adjust polling interval so that the number of sourcestats samples
remains close to the target value */ remains close to the target value */