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| author | Denys Vlasenko | 2013-05-23 16:06:59 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2013-05-23 16:06:59 +0200 |
| commit | 5a7e3376b7011d3f8f2591d9dead4fc580619096 (patch) | |
| tree | 77e8e4aa3a7318f2efe3081ec89c1fe9eb4fef14 | |
| parent | 07c5987498bcd3ba276cc9877921467893ada6f0 (diff) | |
| download | busybox-5a7e3376b7011d3f8f2591d9dead4fc580619096.zip busybox-5a7e3376b7011d3f8f2591d9dead4fc580619096.tar.gz | |
ntpd: set offset to 0.0 in "usync" event
function old new delta
ntpd_main 1030 1026 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/ntpd.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c index 27e2e9f..b04391e 100644 --- a/networking/ntpd.c +++ b/networking/ntpd.c @@ -805,7 +805,7 @@ send_query_to_peer(peer_t *p) p->p_xmt_msg.m_xmttime.fractionl = random(); p->p_xmttime = gettime1900d(); - /* Was doing it only if sendto worked, but + /* Were doing it only if sendto worked, but * loss of sync detection needs reachable_bits updated * even if sending fails *locally*: * "network is unreachable" because cable was pulled? @@ -818,6 +818,11 @@ send_query_to_peer(peer_t *p) ) { close(p->p_fd); p->p_fd = -1; + /* + * We know that we sent nothing. + * We can retry *soon* without fearing + * that we are flooding the peer. + */ set_next(p, RETRY_INTERVAL); return; } @@ -827,7 +832,7 @@ send_query_to_peer(peer_t *p) /* Note that there is no provision to prevent several run_scripts - * to be done in quick succession. In fact, it happens rather often + * to be started in quick succession. In fact, it happens rather often * if initial syncronization results in a step. * You will see "step" and then "stratum" script runs, sometimes * as close as only 0.002 seconds apart. @@ -2228,7 +2233,7 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv) G.polladj_count = 0; G.poll_exp = MINPOLL; G.stratum = MAXSTRAT; - run_script("unsync", G.last_update_offset); + run_script("unsync", 0.0); have_reachable_peer: ; } } /* while (!bb_got_signal) */ |