summaryrefslogtreecommitdiffstats
path: root/proto/ospf/lsupd.c
diff options
context:
space:
mode:
authorOndrej Filip <feela@network.cz>2000-05-30 19:51:22 +0200
committerOndrej Filip <feela@network.cz>2000-05-30 19:51:22 +0200
commit3dd8f983b649c83f50d44ca2093ab1f931eaba4d (patch)
tree10957a08a59a4e315eef0fa7f67b52520ce17cf6 /proto/ospf/lsupd.c
parent3d410fdfa1a6fc20952cf94b39ebff197a3c065a (diff)
downloadbird-3dd8f983b649c83f50d44ca2093ab1f931eaba4d.tar
bird-3dd8f983b649c83f50d44ca2093ab1f931eaba4d.zip
You can decide if add LSA into lsrth during flood_lsa().
Diffstat (limited to 'proto/ospf/lsupd.c')
-rw-r--r--proto/ospf/lsupd.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
index 1e70159..d306fd4 100644
--- a/proto/ospf/lsupd.c
+++ b/proto/ospf/lsupd.c
@@ -11,7 +11,7 @@
int
flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn,
struct ospf_lsa_header *hh, struct proto_ospf *po, struct ospf_iface *iff,
- struct ospf_area *oa)
+ struct ospf_area *oa, int rtl)
{
struct ospf_iface *ifa;
struct ospf_neighbor *nn;
@@ -70,19 +70,30 @@ flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn,
}
}
if(nn==n) continue;
- if((en=ospf_hash_find_header(nn->lsrth, hh))==NULL)
+ if(rtl!=0)
{
- en=ospf_hash_get_header(nn->lsrth, hh);
+ if((en=ospf_hash_find_header(nn->lsrth, hh))==NULL)
+ {
+ en=ospf_hash_get_header(nn->lsrth, hh);
+ }
+ else
+ {
+ s_rem_node(SNODE en);
+ }
+ s_add_tail(&nn->lsrtl, SNODE en);
+ memcpy(&en->lsa,hh,sizeof(struct ospf_lsa_header));
+ ret=1;
+ DBG("Adding LSA lsrt RT: %I, Id: %I, Type: %u for n: %I\n",
+ en->lsa.rt,en->lsa.id, en->lsa.type, nn->ip);
}
else
{
- s_rem_node(SNODE en);
+ if((en=ospf_hash_find_header(nn->lsrth, hh))!=NULL)
+ {
+ s_rem_node(SNODE en);
+ ospf_hash_delete(nn->lsrth, en);
+ }
}
- s_add_tail(&nn->lsrtl, SNODE en);
- memcpy(&en->lsa,hh,sizeof(struct ospf_lsa_header));
- ret=1;
- DBG("Adding LSA lsrt RT: %I, Id: %I, Type: %u for n: %I\n",
- en->lsa.rt,en->lsa.id, en->lsa.type, nn->ip);
}
if(ret==0) continue;
if(ifa==iff)
@@ -347,8 +358,10 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
{
lsa->age=(htons(LSA_MAXAGE));
lsatmp.age=LSA_MAXAGE;
- debug("Premature aging self originated lsa.\n");
- flood_lsa(NULL,lsa,&lsatmp,po,NULL,oa);
+ debug("%s: Premature aging self originated lsa.\n",p->name);
+ debug("%s: Type: %d, Id: %I, Rt: %I\n", lsatmp.type, lsatmp.id,
+ lsatmp.rt);
+ flood_lsa(NULL,lsa,&lsatmp,po,NULL,oa,0);
continue;
}
@@ -362,7 +375,7 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
}
- if(flood_lsa(n,lsa,&lsatmp,po,ifa,ifa->oa)==0)
+ if(flood_lsa(n,lsa,&lsatmp,po,ifa,ifa->oa,1)==0)
{
DBG("Wasn't flooded back\n");
if(ifa->state==OSPF_IS_BACKUP)
@@ -446,7 +459,9 @@ net_flush_lsa(struct top_hash_entry *en, struct proto_ospf *po,
struct ospf_lsa_header *lsa=&en->lsa;
lsa->age=LSA_MAXAGE;
- debug("Premature aging self originated lsa.\n");
- flood_lsa(NULL,NULL,lsa,po,NULL,oa);
+ debug("%s: Premature aging self originated lsa!\n",po->proto.name);
+ debug("%s: Type: %d, Id: %I, Rt: %I\n", lsa->type, lsa->id,
+ lsa->rt);
+ flood_lsa(NULL,NULL,lsa,po,NULL,oa,0);
}