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authorotto <otto@openbsd.org>2007-12-27 19:05:22 +0000
committerotto <otto@openbsd.org>2007-12-27 19:05:22 +0000
commit9c1a62afc882d15293d1e2201bf27c408c7b250d (patch)
treefbbf85d4ac2fcbe6d111653b2b1faa67f44e6aca /sys/kern/kern_tc.c
parentAdd _PPC support. Tested by several people. (diff)
downloadwireguard-openbsd-9c1a62afc882d15293d1e2201bf27c408c7b250d.tar.xz
wireguard-openbsd-9c1a62afc882d15293d1e2201bf27c408c7b250d.zip
allow for max 5000 uses/sec offset adjust, this makes it possible for
clocks with drifts larger than 500ppm to be corrected.
Diffstat (limited to 'sys/kern/kern_tc.c')
-rw-r--r--sys/kern/kern_tc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c
index 2257eea91b7..2fb961dadeb 100644
--- a/sys/kern/kern_tc.c
+++ b/sys/kern/kern_tc.c
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $OpenBSD: kern_tc.c,v 1.9 2007/05/09 17:42:19 deraadt Exp $
+ * $OpenBSD: kern_tc.c,v 1.10 2007/12/27 19:05:22 otto Exp $
* $FreeBSD: src/sys/kern/kern_tc.c,v 1.148 2003/03/18 08:45:23 phk Exp $
*/
@@ -567,11 +567,11 @@ ntp_update_second(int64_t *adjust, time_t *sec)
if (adjtimedelta.tv_sec > 0)
adj.tv_usec = 5000;
else if (adjtimedelta.tv_sec == 0)
- adj.tv_usec = MIN(500, adjtimedelta.tv_usec);
+ adj.tv_usec = MIN(5000, adjtimedelta.tv_usec);
else if (adjtimedelta.tv_sec < -1)
adj.tv_usec = -5000;
else if (adjtimedelta.tv_sec == -1)
- adj.tv_usec = MAX(-500, adjtimedelta.tv_usec - 1000000);
+ adj.tv_usec = MAX(-5000, adjtimedelta.tv_usec - 1000000);
timersub(&adjtimedelta, &adj, &adjtimedelta);
*adjust = ((int64_t)adj.tv_usec * 1000) << 32;
*adjust += timecounter->tc_freq_adj;