/* pack and send various messages */
void issueSync(PtpClock *ptpClock)
{
TimeInternal internalTime;
TimeRepresentation originTimestamp;
++ptpClock->last_sync_event_sequence_number;
ptpClock->grandmaster_sequence_number = ptpClock->last_sync_event_sequence_number;
/* try to predict outgoing time stamp */
getTime(&internalTime, ptpClock);
fromInternalTime(&internalTime, &originTimestamp, ptpClock->halfEpoch);
msgPackSync(ptpClock->msgObuf, FALSE, TRUE, &originTimestamp, ptpClock);
if(!netSendEvent(ptpClock->msgObuf, SYNC_PACKET_LENGTH,
ptpClock->delayedTiming ? &internalTime : NULL,
ptpClock))
toState(PTP_FAULTY, ptpClock);
else
{
DBGV("sent sync message\n");
if(ptpClock->delayedTiming)
{
if (internalTime.seconds || internalTime.nanoseconds) {
/* compensate with configurable latency, then tell client real time stamp */
addTime(&internalTime, &internalTime, &ptpClock->runTimeOpts.outboundLatency);
issueFollowup(&internalTime, ptpClock);
} else {
NOTIFY("WARNING: sync message without hardware time stamp, skipped followup\n");
}
}
}
}
/*Pack and send on event multicast ip adress a Sync message*/
static void issueSync(PtpClock *ptpClock)
{
Timestamp originTimestamp;
TimeInternal internalTime;
/* try to predict outgoing time stamp */
getTime(&internalTime);
fromInternalTime(&internalTime, &originTimestamp);
msgPackSync(ptpClock, ptpClock->msgObuf, &originTimestamp);
if (!netSendEvent(&ptpClock->netPath, ptpClock->msgObuf, SYNC_LENGTH, &internalTime))
{
ERROR("issueSync: can't sent\n");
toState(ptpClock, PTP_FAULTY);
}
else
{
DBGV("issueSync\n");
ptpClock->sentSyncSequenceId++;
/* sync TX timestamp is valid */
if ((internalTime.seconds != 0) && (ptpClock->defaultDS.twoStepFlag))
{
// waitingForLoopback = false;
addTime(&internalTime, &internalTime, &ptpClock->outboundLatency);
issueFollowup(ptpClock, &internalTime);
}
else
{
// waitingForLoopback = ptpClock->twoStepFlag;
}
}
}
/* pack and send various messages */
void issueSync(RunTimeOpts *rtOpts, PtpClock *ptpClock)
{
TimeInternal internalTime;
TimeRepresentation originTimestamp;
++ptpClock->last_sync_event_sequence_number;
ptpClock->grandmaster_sequence_number = ptpClock->last_sync_event_sequence_number;
getTime(&internalTime);
fromInternalTime(&internalTime, &originTimestamp, ptpClock->halfEpoch);
msgPackSync(ptpClock->msgObuf, FALSE, &originTimestamp, ptpClock);
if(!netSendEvent(ptpClock->msgObuf, SYNC_PACKET_LENGTH, &ptpClock->netPath))
toState(PTP_FAULTY, rtOpts, ptpClock);
else
DBGV("sent sync message\n");
}
/*Pack and send on event multicast ip adress a Sync message*/
void
issueSync(RunTimeOpts *rtOpts,PtpClock *ptpClock)
{
Timestamp originTimestamp;
TimeInternal internalTime;
getTime(&internalTime);
fromInternalTime(&internalTime,&originTimestamp);
msgPackSync(ptpClock->msgObuf,&originTimestamp,ptpClock);
if (!netSendEvent(ptpClock->msgObuf,SYNC_LENGTH,&ptpClock->netPath, 0)) {
toState(PTP_FAULTY,rtOpts,ptpClock);
DBGV("Sync message can't be sent -> FAULTY state \n");
} else {
DBGV("Sync MSG sent ! \n");
ptpClock->sentSyncSequenceId++;
}
}
