diff options
| author | Miroslav Lichvar <mlichvar@redhat.com> | 2014-08-27 16:47:18 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2014-08-29 18:13:02 +0200 |
| commit | 73c76e6330d31e1d04454fd7408dd56b4eedca9f (patch) | |
| tree | da798d39f7118e9962f54eaa1d40b71dba6a78c2 /src | |
| parent | 07610e108e2d3f046da683a3a69c4d5cccd2cf8e (diff) | |
timesyncd: fix calculation of transmit time
The kernel timestamp (recv_time) is made earlier than current time
(now_ts), use the timestamp captured before sending packet directly.
Diffstat (limited to 'src')
| -rw-r--r-- | src/timesync/timesyncd-manager.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c index 60f39c638d..333960669c 100644 --- a/src/timesync/timesyncd-manager.c +++ b/src/timesync/timesyncd-manager.c @@ -500,7 +500,6 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re .msg_namelen = sizeof(server_addr), }; struct cmsghdr *cmsg; - struct timespec now_ts; struct timeval *recv_time; ssize_t len; double origin, receive, trans, dest; @@ -613,8 +612,7 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re * The round-trip delay, d, and system clock offset, t, are defined as: * d = (T4 - T1) - (T3 - T2) t = ((T2 - T1) + (T3 - T4)) / 2" */ - assert_se(clock_gettime(clock_boottime_or_monotonic(), &now_ts) >= 0); - origin = tv_to_d(recv_time) - (ts_to_d(&now_ts) - ts_to_d(&m->trans_time_mon)) + OFFSET_1900_1970; + 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; |