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Reset the master/local frequency estimator when changing masters. 

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2012-09-02 14:30:50 +02:00
parent 1bb8ebbdc5
commit db36fb52ca
1 changed files with 8 additions and 0 deletions
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8
clock.c
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@ -117,6 +117,13 @@ static int clock_fault_timeout(struct clock *c, int index, int set)
return timerfd_settime(c->fault_fd[index], 0, &tmo, NULL); return timerfd_settime(c->fault_fd[index], 0, &tmo, NULL);
} }
static void clock_freq_est_reset(struct clock *c)
{
c->fest.origin1 = tmv_zero();
c->fest.ingress1 = tmv_zero();
c->fest.count = 0;
};
static int clock_management_response(struct clock *c, struct port *p, int id, static int clock_management_response(struct clock *c, struct port *p, int id,
struct ptp_message *req) struct ptp_message *req)
{ {
@ -797,6 +804,7 @@ static void handle_state_decision_event(struct clock *c)
cid2str(&best->dataset.identity)); cid2str(&best->dataset.identity));
if (c->best != best) { if (c->best != best) {
clock_freq_est_reset(c);
mave_reset(c->avg_delay); mave_reset(c->avg_delay);
fresh_best = 1; fresh_best = 1;
} }