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pmc: Show slave receive timing data TLVs attached to signaling messages. 

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2020-04-14 18:12:31 -07:00
parent 18bd3054ff
commit 2d2637989c
1 changed files with 57 additions and 0 deletions
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57
pmc.c
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@ -55,6 +55,59 @@ static char *bin2str(Octet *data, int len)
return bin2str_impl(data, len, buf, sizeof(buf));
}
#define SHOW_TIMESTAMP(ts) \
((uint64_t)ts.seconds_lsb) | (((uint64_t)ts.seconds_msb) << 32), ts.nanoseconds
static void pmc_show_rx_sync_timing(struct slave_rx_sync_timing_record *record,
FILE *fp)
{
fprintf(fp,
IFMT "sequenceId %hu"
IFMT "syncOriginTimestamp %" PRId64 ".%09u"
IFMT "totalCorrectionField %" PRId64
IFMT "scaledCumulativeRateOffset %u"
IFMT "syncEventIngressTimestamp %" PRId64 ".%09u",
record->sequenceId,
SHOW_TIMESTAMP(record->syncOriginTimestamp),
record->totalCorrectionField << 16,
record->scaledCumulativeRateOffset,
SHOW_TIMESTAMP(record->syncEventIngressTimestamp));
}
static void pmc_show_signaling(struct ptp_message *msg, FILE *fp)
{
struct slave_rx_sync_timing_record *sync_record;
struct slave_rx_sync_timing_data_tlv *srstd;
struct tlv_extra *extra;
int i, cnt;
fprintf(fp, "\t%s seq %hu %s ",
pid2str(&msg->header.sourcePortIdentity),
msg->header.sequenceId, "SIGNALING");
TAILQ_FOREACH(extra, &msg->tlv_list, list) {
switch (extra->tlv->type) {
case TLV_SLAVE_RX_SYNC_TIMING_DATA:
srstd = (struct slave_rx_sync_timing_data_tlv *) extra->tlv;
cnt = (srstd->length - sizeof(srstd->sourcePortIdentity)) /
sizeof(*sync_record);
fprintf(fp, "SLAVE_RX_SYNC_TIMING_DATA N %d "
IFMT "sourcePortIdentity %s",
cnt, pid2str(&srstd->sourcePortIdentity));
sync_record = srstd->record;
for (i = 0; i < cnt; i++) {
pmc_show_rx_sync_timing(sync_record, fp);
sync_record++;
}
break;
default:
break;
}
}
fprintf(fp, "\n");
fflush(fp);
}
static void pmc_show(struct ptp_message *msg, FILE *fp)
{
struct grandmaster_settings_np *gsn;
@ -75,6 +128,10 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
struct TLV *tlv;
int action;
if (msg_type(msg) == SIGNALING) {
pmc_show_signaling(msg, fp);
return;
}
if (msg_type(msg) != MANAGEMENT) {
return;
}