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Never switch directly from INIT to MASTER, since this produces

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nasty status flaps.

PR:		kern/161123
Submitted by:	Damien Fleuriot <dam my.gd>
OpenBSD:	ip_carp.c, rev. 1.115
This commit is contained in:
glebius 2011-10-14 19:05:26 +00:00
parent 0d19c767ae
commit 4daad241b3
1 changed files with 4 additions and 18 deletions
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22
sys/netinet/ip_carp.c
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@ -1424,24 +1424,10 @@ carp_setrun(struct carp_softc *sc, sa_family_t af)
switch (sc->sc_state) {
case INIT:
if (carp_opts[CARPCTL_PREEMPT] && !carp_suppress_preempt) {
carp_send_ad_locked(sc);
#ifdef INET
carp_send_arp(sc);
#endif
#ifdef INET6
carp_send_na(sc);
#endif /* INET6 */
CARP_LOG("%s: INIT -> MASTER (preempting)\n",
SC2IFP(sc)->if_xname);
carp_set_state(sc, MASTER);
carp_setroute(sc, RTM_ADD);
} else {
CARP_LOG("%s: INIT -> BACKUP\n", SC2IFP(sc)->if_xname);
carp_set_state(sc, BACKUP);
carp_setroute(sc, RTM_DELETE);
carp_setrun(sc, 0);
}
CARP_LOG("%s: INIT -> BACKUP\n", SC2IFP(sc)->if_xname);
carp_set_state(sc, BACKUP);
carp_setroute(sc, RTM_DELETE);
carp_setrun(sc, 0);
break;
case BACKUP:
callout_stop(&sc->sc_ad_tmo);