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-rw-r--r--proto/ospf/lsupd.c43
-rw-r--r--proto/ospf/lsupd.h2
-rw-r--r--proto/ospf/topology.c28
3 files changed, 44 insertions, 29 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);
}
diff --git a/proto/ospf/lsupd.h b/proto/ospf/lsupd.h
index 56368ba..61dd5d0 100644
--- a/proto/ospf/lsupd.h
+++ b/proto/ospf/lsupd.h
@@ -15,7 +15,7 @@ void ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
struct ospf_iface *ifa, u16 size);
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);
void net_flush_lsa(struct top_hash_entry *en, struct proto_ospf *po,
struct ospf_area *oa);
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index f54c63b..053ea4b 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -214,7 +214,7 @@ addifa_rtlsa(struct ospf_iface *ifa)
originate_rt_lsa(oa,po);
DBG("RT LSA: rt: %I, id: %I, type: %u\n",oa->rt->lsa.rt,oa->rt->lsa.id,oa->rt->lsa.type);
- flood_lsa(NULL,NULL,&oa->rt->lsa,po,NULL,oa);
+ flood_lsa(NULL,NULL,&oa->rt->lsa,po,NULL,oa,1);
}
void
@@ -231,6 +231,7 @@ originate_rt_lsa(struct ospf_area *oa, struct proto_ospf *po)
lsa.id=rtid;
lsa.type=LSA_T_RT;
lsa.rt=rtid;
+ lsa.options=0;
if(oa->rt==NULL)
{
lsa.sn=LSA_INITSEQNO;
@@ -243,7 +244,7 @@ originate_rt_lsa(struct ospf_area *oa, struct proto_ospf *po)
lsasum_calculate(&lsa,body,po);
en=lsa_install_new(&lsa, body, oa, &po->proto);
oa->rt=en;
- flood_lsa(NULL,NULL,&oa->rt->lsa,po,NULL,oa);
+ flood_lsa(NULL,NULL,&oa->rt->lsa,po,NULL,oa,1);
}
void *
@@ -283,40 +284,39 @@ originate_net_lsa(struct ospf_iface *ifa, struct proto_ospf *po)
struct top_hash_entry *en;
void *body;
-
- if(ifa->state!=OSPF_IS_DR) return;
-
debug("%s: Originating Net lsa for iface \"%s\".\n", po->proto.name,
ifa->iface->name);
- if(ifa->fadj==0)
+ if((ifa->state!=OSPF_IS_DR)||(ifa->fadj==0))
{
if(ifa->nlsa==NULL) return;
- lsa.sn+=1;
- lsa.age=LSA_MAXAGE;
- flood_lsa(NULL,NULL,&ifa->nlsa->lsa,po,NULL,ifa->oa);
- /* FIXME delete LSA */
+ ifa->nlsa->lsa.sn+=1;
+ ifa->nlsa->lsa.age=LSA_MAXAGE;
+ flood_lsa(NULL,NULL,&ifa->nlsa->lsa,po,NULL,ifa->oa,0);
+ ospf_hash_delete(ifa->oa->gr, ifa->nlsa);
ifa->nlsa=NULL;
return ;
}
lsa.age=0;
- lsa.id=rtid;
+ lsa.id=ipa_to_u32(ifa->iface->addr->ip);
lsa.type=LSA_T_NET;
lsa.rt=rtid;
+ lsa.options=0;
if(ifa->nlsa==NULL)
{
lsa.sn=LSA_INITSEQNO;
}
else
{
- lsa.sn+=1;
+ lsa.sn=ifa->nlsa->lsa.sn+1;
}
+
body=originate_net_lsa_body(ifa, &lsa.length, po);
lsasum_calculate(&lsa,body,po);
ifa->nlsa=lsa_install_new(&lsa, body, ifa->oa, &po->proto);
- flood_lsa(NULL,NULL,&ifa->nlsa->lsa,po,NULL,ifa->oa);
+ flood_lsa(NULL,NULL,&ifa->nlsa->lsa,po,NULL,ifa->oa,1);
}
void *
@@ -375,7 +375,7 @@ originate_ext_lsa(net *n, rte *e, struct proto_ospf *po)
en=lsa_install_new(&lsa, body, ifa->oa, &po->proto);
}
if(en==NULL) die("Some bug in Ext lsa generating\n");
- flood_lsa(NULL,NULL,&en->lsa,po,NULL,ifa->oa);
+ flood_lsa(NULL,NULL,&en->lsa,po,NULL,ifa->oa,1);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 04:45:41 +0100