diff options
| author | Miroslav Lichvar <mlichvar@redhat.com> | 2014-08-27 16:47:19 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2014-08-29 18:13:04 +0200 |
| commit | 487a36821ea214a73e1d0dcbd6d84123b50d1135 (patch) | |
| tree | 6a5f26d48bd97d05ed20658ec0ac41b835cc9de2 /src | |
| parent | 73c76e6330d31e1d04454fd7408dd56b4eedca9f (diff) | |
timesyncd: get kernel timestamp in nanoseconds
Diffstat (limited to 'src')
| -rw-r--r-- | src/timesync/timesyncd-manager.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c index 333960669c..2b0580cf01 100644 --- a/src/timesync/timesyncd-manager.c +++ b/src/timesync/timesyncd-manager.c @@ -136,10 +136,6 @@ static double ts_to_d(const struct timespec *ts) { return ts->tv_sec + (1.0e-9 * ts->tv_nsec); } -static double tv_to_d(const struct timeval *tv) { - return tv->tv_sec + (1.0e-6 * tv->tv_usec); -} - static double square(double d) { return d * d; } @@ -500,7 +496,7 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re .msg_namelen = sizeof(server_addr), }; struct cmsghdr *cmsg; - struct timeval *recv_time; + struct timespec *recv_time; ssize_t len; double origin, receive, trans, dest; double delay, offset; @@ -543,8 +539,8 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re continue; switch (cmsg->cmsg_type) { - case SCM_TIMESTAMP: - recv_time = (struct timeval *) CMSG_DATA(cmsg); + case SCM_TIMESTAMPNS: + recv_time = (struct timespec *) CMSG_DATA(cmsg); break; } } @@ -615,7 +611,7 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re origin = ts_to_d(&m->trans_time) + OFFSET_1900_1970; receive = ntp_ts_to_d(&ntpmsg.recv_time); trans = ntp_ts_to_d(&ntpmsg.trans_time); - dest = tv_to_d(recv_time) + OFFSET_1900_1970; + dest = ts_to_d(recv_time) + OFFSET_1900_1970; offset = ((receive - origin) + (trans - dest)) / 2; delay = (dest - origin) - (trans - receive); @@ -697,7 +693,7 @@ static int manager_listen_setup(Manager *m) { if (r < 0) return -errno; - r = setsockopt(m->server_socket, SOL_SOCKET, SO_TIMESTAMP, &on, sizeof(on)); + r = setsockopt(m->server_socket, SOL_SOCKET, SO_TIMESTAMPNS, &on, sizeof(on)); if (r < 0) return -errno; |