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

ntp: allow sub-second maxpoll

Browse source 
Remove the maxpoll-specific limit and allow both minpoll and maxpoll to
be set to a negative value.
This commit is contained in:
Miroslav Lichvar 2018-06-21 17:37:31 +02:00
parent 59d1b41716
commit 2c47602c33
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
ntp_core.c
View file

@ -264,8 +264,7 @@ static ARR_Instance broadcasts;
#define MAX_MAXDELAYDEVRATIO 1.0e6
/* Minimum and maximum allowed poll interval */
#define MIN_MINPOLL -4
#define MIN_MAXPOLL 0
#define MIN_POLL -4
#define MAX_POLL 24
/* Enable sub-second polling intervals only when the peer delay is not
@ -540,12 +539,13 @@ NCR_GetInstance(NTP_Remote_Address *remote_addr, NTP_Source_Type type, SourcePar
result->interleaved = params->interleaved;
result->minpoll = params->minpoll;
if (result->minpoll < MIN_MINPOLL)
if (result->minpoll < MIN_POLL)
result->minpoll = SRC_DEFAULT_MINPOLL;
else if (result->minpoll > MAX_POLL)
result->minpoll = MAX_POLL;
result->maxpoll = params->maxpoll;
if (result->maxpoll < MIN_MAXPOLL)
if (result->maxpoll < MIN_POLL)
result->maxpoll = SRC_DEFAULT_MAXPOLL;
else if (result->maxpoll > MAX_POLL)
result->maxpoll = MAX_POLL;
@ -2349,7 +2349,7 @@ NCR_SetConnectivity(NCR_Instance inst, SRC_Connectivity connectivity)
void
NCR_ModifyMinpoll(NCR_Instance inst, int new_minpoll)
{
if (new_minpoll < MIN_MINPOLL || new_minpoll > MAX_POLL)
if (new_minpoll < MIN_POLL || new_minpoll > MAX_POLL)
return;
inst->minpoll = new_minpoll;
LOG(LOGS_INFO, "Source %s new minpoll %d", UTI_IPToString(&inst->remote_addr.ip_addr), new_minpoll);
@ -2362,7 +2362,7 @@ NCR_ModifyMinpoll(NCR_Instance inst, int new_minpoll)
void
NCR_ModifyMaxpoll(NCR_Instance inst, int new_maxpoll)
{
if (new_maxpoll < MIN_MAXPOLL || new_maxpoll > MAX_POLL)
if (new_maxpoll < MIN_POLL || new_maxpoll > MAX_POLL)
return;
inst->maxpoll = new_maxpoll;
LOG(LOGS_INFO, "Source %s new maxpoll %d", UTI_IPToString(&inst->remote_addr.ip_addr), new_maxpoll);