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-rw-r--r--networking/ntpd.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c
index 9c15999f3..caf5cc299 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -169,7 +169,7 @@
169 * datapoints after the step. 169 * datapoints after the step.
170 */ 170 */
171 171
172#define INITIAL_SAMPLES 4 /* how many samples do we want for init */ 172#define INITIAL_SAMPLES 3 /* how many samples do we want for init */
173#define MIN_FREQHOLD 10 /* adjust offset, but not freq in this many first adjustments */ 173#define MIN_FREQHOLD 10 /* adjust offset, but not freq in this many first adjustments */
174#define BAD_DELAY_GROWTH 4 /* drop packet if its delay grew by more than this factor */ 174#define BAD_DELAY_GROWTH 4 /* drop packet if its delay grew by more than this factor */
175 175
@@ -223,7 +223,16 @@
223#define MIN_SELECTED 1 /* minimum intersection survivors */ 223#define MIN_SELECTED 1 /* minimum intersection survivors */
224#define MIN_CLUSTERED 3 /* minimum cluster survivors */ 224#define MIN_CLUSTERED 3 /* minimum cluster survivors */
225 225
226#define MAXDRIFT 0.000500 /* frequency drift we can correct (500 PPM) */ 226/* Correct frequency ourself (0) or let kernel do it (1)? */
227#define USING_KERNEL_PLL_LOOP 1
228// /* frequency drift we can correct (500 PPM) */
229// #define MAXDRIFT 0.000500
230// /* Compromise Allan intercept (sec). doc uses 1500, std ntpd uses 512 */
231// #define ALLAN 512
232// /* PLL loop gain */
233// #define PLL 65536
234// /* FLL loop gain [why it depends on MAXPOLL??] */
235// #define FLL (MAXPOLL + 1)
227 236
228/* Poll-adjust threshold. 237/* Poll-adjust threshold.
229 * When we see that offset is small enough compared to discipline jitter, 238 * When we see that offset is small enough compared to discipline jitter,
@@ -239,12 +248,6 @@
239 */ 248 */
240#define POLLADJ_GATE 4 249#define POLLADJ_GATE 4
241#define TIMECONST_HACK_GATE 2 250#define TIMECONST_HACK_GATE 2
242/* Compromise Allan intercept (sec). doc uses 1500, std ntpd uses 512 */
243#define ALLAN 512
244/* PLL loop gain */
245#define PLL 65536
246/* FLL loop gain [why it depends on MAXPOLL??] */
247#define FLL (MAXPOLL + 1)
248/* Parameter averaging constant */ 251/* Parameter averaging constant */
249#define AVG 4 252#define AVG 4
250 253
@@ -372,9 +375,6 @@ typedef struct {
372 char p_hostname[1]; 375 char p_hostname[1];
373} peer_t; 376} peer_t;
374 377
375
376#define USING_KERNEL_PLL_LOOP 1
377
378enum { 378enum {
379 OPT_n = (1 << 0), 379 OPT_n = (1 << 0),
380 OPT_q = (1 << 1), 380 OPT_q = (1 << 1),
@@ -453,7 +453,7 @@ struct globals {
453 */ 453 */
454#define G_precision_exp -9 454#define G_precision_exp -9
455 /* 455 /*
456 * G_precision_exp is used only for construction outgoing packets. 456 * G_precision_exp is used only for constructing outgoing packets.
457 * It's ok to set G_precision_sec to a slightly different value 457 * It's ok to set G_precision_sec to a slightly different value
458 * (One which is "nicer looking" in logs). 458 * (One which is "nicer looking" in logs).
459 * Exact value would be (1.0 / (1 << (- G_precision_exp))): 459 * Exact value would be (1.0 / (1 << (- G_precision_exp))):
@@ -484,7 +484,6 @@ struct globals {
484}; 484};
485#define G (*ptr_to_globals) 485#define G (*ptr_to_globals)
486 486
487
488#define VERB1 if (MAX_VERBOSE && G.verbose) 487#define VERB1 if (MAX_VERBOSE && G.verbose)
489#define VERB2 if (MAX_VERBOSE >= 2 && G.verbose >= 2) 488#define VERB2 if (MAX_VERBOSE >= 2 && G.verbose >= 2)
490#define VERB3 if (MAX_VERBOSE >= 3 && G.verbose >= 3) 489#define VERB3 if (MAX_VERBOSE >= 3 && G.verbose >= 3)
@@ -989,7 +988,6 @@ send_query_to_peer(peer_t *p)
989 set_next(p, RESPONSE_INTERVAL); 988 set_next(p, RESPONSE_INTERVAL);
990} 989}
991 990
992
993/* Note that there is no provision to prevent several run_scripts 991/* Note that there is no provision to prevent several run_scripts
994 * to be started in quick succession. In fact, it happens rather often 992 * to be started in quick succession. In fact, it happens rather often
995 * if initial syncronization results in a step. 993 * if initial syncronization results in a step.
@@ -1767,7 +1765,6 @@ update_local_clock(peer_t *p)
1767 return 1; /* "ok to increase poll interval" */ 1765 return 1; /* "ok to increase poll interval" */
1768} 1766}
1769 1767
1770
1771/* 1768/*
1772 * We've got a new reply packet from a peer, process it 1769 * We've got a new reply packet from a peer, process it
1773 * (helpers first) 1770 * (helpers first)