Install newer lsa even if nothing in its body change.

This commit is contained in:
Ondrej Filip 2000-06-04 19:21:23 +00:00
parent 67cc9135bf
commit dab6651916

View file

@ -39,9 +39,13 @@ ospf_age(struct ospf_area *oa)
lsasum_calculate(&en->lsa,en->lsa_body,po);
return;
}
if((en->lsa.age+=delta)>LSA_MAXAGE)
if((en->lsa.age+=delta)>=LSA_MAXAGE)
{
if(flush) flush_lsa(en,oa);
if(flush)
{
flush_lsa(en,oa);
schedule_rtcalc(oa);
}
else en->lsa.age=LSA_MAXAGE;
}
}
@ -364,6 +368,7 @@ lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2)
if((l1->age==LSA_MAXAGE)&&(l2->age!=LSA_MAXAGE)) return CMP_NEWER;
if((l2->age==LSA_MAXAGE)&&(l1->age!=LSA_MAXAGE)) return CMP_OLDER;
debug("Abs=%u\n",abs(l1->age-l2->age));
if(abs(l1->age-l2->age)>LSA_MAXAGEDIFF)
return l1->age<l2->age ? CMP_NEWER : CMP_OLDER;
@ -379,6 +384,8 @@ lsa_install_new(struct ospf_lsa_header *lsa, void *body, struct ospf_area *oa,
unsigned i;
struct top_hash_entry *en;
if(body==NULL) die("AA");
if((en=ospf_hash_find_header(oa->gr,lsa))==NULL)
{
en=ospf_hash_get_header(oa->gr,lsa);
@ -403,18 +410,15 @@ lsa_install_new(struct ospf_lsa_header *lsa, void *body, struct ospf_area *oa,
if(change) s_rem_node(SNODE en);
}
s_add_tail(&oa->lsal, SNODE en);
en->inst_t=now;
if(en->lsa_body!=NULL) mb_free(en->lsa_body);
en->lsa_body=body;
memcpy(&en->lsa,lsa,sizeof(struct ospf_lsa_header));
if(change)
{
s_add_tail(&oa->lsal, SNODE en);
en->inst_t=now;
if(en->lsa_body!=NULL) mb_free(en->lsa_body);
en->lsa_body=body;
memcpy(&en->lsa,lsa,sizeof(struct ospf_lsa_header));
/* FIXME decide if route calculation must be done and how */
if(oa->rt!=NULL)
{
schedule_rtcalc(oa);
}
schedule_rtcalc(oa);
}
return en;