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ntp: don't send presend packets in burst mode

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This commit is contained in:
Miroslav Lichvar 2016-11-24 10:09:50 +01:00
parent 90229984cf
commit 9c760de676
1 changed files with 4 additions and 1 deletions
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5
ntp_core.c
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@ -556,6 +556,8 @@ NCR_GetInstance(NTP_Remote_Address *remote_addr, NTP_Source_Type type, SourcePar
UTI_ZeroTimespec(&result->local_tx.ts);
result->local_tx.err = 0.0;
result->local_tx.source = NTP_TS_DAEMON;
result->burst_good_samples_to_go = 0;
result->burst_total_samples_to_go = 0;
NCR_ResetInstance(result);
@ -1052,7 +1054,8 @@ transmit_timeout(void *arg)
sending an NTP exchange to ensure both ends' ARP caches are
primed or whether we need to send two packets first to ensure a
server in the interleaved mode has a fresh timestamp for us. */
if (inst->presend_minpoll <= inst->local_poll && !inst->presend_done) {
if (inst->presend_minpoll <= inst->local_poll && !inst->presend_done &&
!inst->burst_total_samples_to_go) {
inst->presend_done = inst->interleaved ? 2 : 1;
} else if (inst->presend_done > 0) {
inst->presend_done--;