diff options
Diffstat (limited to 'package/openntpd/patches/patch-ntpd_h')
| -rw-r--r-- | package/openntpd/patches/patch-ntpd_h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/package/openntpd/patches/patch-ntpd_h b/package/openntpd/patches/patch-ntpd_h new file mode 100644 index 000000000..9189d6204 --- /dev/null +++ b/package/openntpd/patches/patch-ntpd_h @@ -0,0 +1,47 @@ +$Id$ + + ‣ OFFSET_ARRAY_SIZE + pull in the following diff from MirBSD: + | Commit ID: 100470A1C1009540C55 + | CVSROOT: /cvs + | Module name: src + | Changes by: tg@herc.mirbsd.org 2007/10/08 12:04:34 UTC + | + | Modified files: + | usr.sbin/ntpd : ntpd.h + | + | Log message: + | reduce the number of probes in the clock filter down to 4, so that adjtime + | is called at least approx. 3 times a hour, greatly helping us to reduce the + | size of the spikes for systems with clock drift (but increasing susceptibi- + | lity to latency-induced low-quality responses) + | + | tested on herc/rant with a value of 3 (adjust about 4 times an hour) + | + | XXX this should be made an ntpd.conf option instead of a define ASAP + | XXX this should be reverted once we have adjfreq(2) + but we use 3 here due to employment of adjtimex() which reduces + usability of older deltas + + ‣ SETTIME_MIN_OFFSET + reduce the minimum required time offset for 'ntpd -s' to + use settimeofday() instead of adjtime(), in order to provide + a faster time setting at start, since adjusting can take ages + +--- openntpd-3.9p1.orig/ntpd.h Sun May 14 05:28:58 2006 ++++ openntpd-3.9p1/ntpd.h Mon Oct 8 12:17:58 2007 +@@ -55,8 +55,12 @@ + #define QSCALE_OFF_MAX 0.50 + + #define QUERYTIME_MAX 15 /* single query might take n secs max */ +-#define OFFSET_ARRAY_SIZE 8 +-#define SETTIME_MIN_OFFSET 180 /* min offset for settime at start */ ++#ifdef USE_ADJTIMEX ++#define OFFSET_ARRAY_SIZE 3 /* so they get invalidated faster */ ++#else ++#define OFFSET_ARRAY_SIZE 4 /* min. 3, recommended 6, max. 8 */ ++#endif ++#define SETTIME_MIN_OFFSET 12 /* min offset for settime at start */ + #define SETTIME_TIMEOUT 15 /* max seconds to wait with -s */ + #define LOG_NEGLIGEE 128 /* negligible drift to not log (ms) */ + |