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authorMiroslav Lichvar <mlichvar@redhat.com>2014-08-27 16:47:19 +0200
committerKay Sievers <kay@vrfy.org>2014-08-29 18:13:04 +0200
commit487a36821ea214a73e1d0dcbd6d84123b50d1135 (patch)
tree6a5f26d48bd97d05ed20658ec0ac41b835cc9de2 /src
parent73c76e6330d31e1d04454fd7408dd56b4eedca9f (diff)
timesyncd: get kernel timestamp in nanoseconds
Diffstat (limited to 'src')
-rw-r--r--src/timesync/timesyncd-manager.c14
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;