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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); UTI_ZeroTimespec(&result->local_tx.ts);
result->local_tx.err = 0.0; result->local_tx.err = 0.0;
result->local_tx.source = NTP_TS_DAEMON; result->local_tx.source = NTP_TS_DAEMON;
result->burst_good_samples_to_go = 0;
result->burst_total_samples_to_go = 0;
NCR_ResetInstance(result); NCR_ResetInstance(result);
@ -1052,7 +1054,8 @@ transmit_timeout(void *arg)
sending an NTP exchange to ensure both ends' ARP caches are sending an NTP exchange to ensure both ends' ARP caches are
primed or whether we need to send two packets first to ensure a primed or whether we need to send two packets first to ensure a
server in the interleaved mode has a fresh timestamp for us. */ 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; inst->presend_done = inst->interleaved ? 2 : 1;
} else if (inst->presend_done > 0) { } else if (inst->presend_done > 0) {
inst->presend_done--; inst->presend_done--;