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Flush LSA when receive aged one.

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This commit is contained in:
Ondrej Filip 2000-06-02 13:52:50 +00:00
parent 3c6269b8fe
commit 62924172ae
2 changed files with 17 additions and 9 deletions
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1
proto/ospf/lsalib.h
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@ -24,5 +24,6 @@ int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2);
struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa, void *body, struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa, void *body,
struct ospf_area *oa, struct proto *p); struct ospf_area *oa, struct proto *p);
void ospf_age(struct ospf_area *oa); void ospf_age(struct ospf_area *oa);
void flush_lsa(struct top_hash_entry *en, struct ospf_area *oa);
#endif /* _BIRD_OSPF_LSALIB_H_ */ #endif /* _BIRD_OSPF_LSALIB_H_ */

25
proto/ospf/lsupd.c
View File

@ -393,15 +393,22 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
if(lsadb) if(lsadb)
WALK_LIST(NODE ift,po->iface_list) WALK_LIST(NODE ift,po->iface_list)
WALK_LIST(NODE ntmp,ift->neigh_list) WALK_LIST(NODE ntmp,ift->neigh_list)
{ {
struct top_hash_entry *en; struct top_hash_entry *en;
if(ntmp->state>NEIGHBOR_EXSTART) if(ntmp->state>NEIGHBOR_EXSTART)
if((en=ospf_hash_find_header(ntmp->lsrth,&lsadb->lsa))!=NULL) if((en=ospf_hash_find_header(ntmp->lsrth,&lsadb->lsa))!=NULL)
{ {
s_rem_node(SNODE en); s_rem_node(SNODE en);
ospf_hash_delete(ntmp->lsrth,en); ospf_hash_delete(ntmp->lsrth,en);
} }
} }
if((lsatmp.age==LSA_MAXAGE)&&(lsatmp.sn==LSA_MAXSEQNO)
&&lsadb&&can_flush_lsa(oa))
{
flush_lsa(lsadb,oa);
continue;
}
/* pg 144 (5d) */ /* pg 144 (5d) */
body=mb_alloc(p->pool,lsatmp.length-sizeof(struct ospf_lsa_header)); body=mb_alloc(p->pool,lsatmp.length-sizeof(struct ospf_lsa_header));