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netutils/ptpd: get nanoseconds by SO_TIMESTAMPNS to satisfy higher precision

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using nanoseconds as timestamp

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2025-03-23 22:30:24 +08:00 • committed by Alan C. Assis
parent 4411a41bc2
commit e718fdd2c6
1 changed files with 3 additions and 3 deletions
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6
netutils/ptpd/ptpd.c
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@ -375,7 +375,7 @@ static int ptp_getrxtime(FAR struct ptp_state_s *state,
for_each_cmsghdr(cmsg, rxhdr)
{
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SO_TIMESTAMP &&
cmsg->cmsg_type == SO_TIMESTAMPNS &&
cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval)))
{
TIMEVAL_TO_TIMESPEC((FAR struct timeval *)CMSG_DATA(cmsg), ts);
@ -504,12 +504,12 @@ static int ptp_initialize_state(FAR struct ptp_state_s *state,
if (state->config->hardware_ts)
{
ret = setsockopt(state->event_socket, SOL_SOCKET, SO_TIMESTAMP,
ret = setsockopt(state->event_socket, SOL_SOCKET, SO_TIMESTAMPNS,
&arg, sizeof(arg));
if (ret < 0)
{
ptperr("Failed to enable SO_TIMESTAMP: %s\n", strerror(errno));
ptperr("Failed to enable SO_TIMESTAMPNS: %s\n", strerror(errno));
return ERROR;
}
}