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[ospf6d] Fix regression in monotonic time patch - LSA max-aging broke

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* ospf6_lsa.c: (ospf6_lsa_premature_aging) set age to MAX_AGE - don't
  rely on 0 magically meaning same.
  (ospf6_lsa_age_current) handle MAXAGE.
This commit is contained in:
Tom Henderson 2009-07-16 17:20:37 +01:00 committed by Paul Jakma
parent 41b2373cec
commit 9b4ef258a9
1 changed files with 11 additions and 0 deletions
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11
ospf6d/ospf6_lsa.c
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@ -207,6 +207,12 @@ ospf6_lsa_age_current (struct ospf6_lsa *lsa)
zlog_warn ("LSA: quagga_gettime failed, may fail LSA AGEs: %s",
safe_strerror (errno));
if (lsa->header->age >= htons (MAXAGE))
{
/* LSA may have been prematurely aged */
lsa->header->age = htons (MAXAGE);
return MAXAGE;
}
/* calculate age */
ulage = now.tv_sec - lsa->birth.tv_sec;
@ -239,7 +245,12 @@ ospf6_lsa_premature_aging (struct ospf6_lsa *lsa)
THREAD_OFF (lsa->expire);
THREAD_OFF (lsa->refresh);
/*
* The below technique to age out LSA does not work when using relative time
*
memset (&lsa->birth, 0, sizeof (struct timeval));
*/
lsa->header->age = htons (MAXAGE);
thread_execute (master, ospf6_lsa_expire, lsa, 0);
}