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-rw-r--r--proto/ospf/lsack.c4
-rw-r--r--proto/ospf/lsupd.c17
-rw-r--r--proto/ospf/lsupd.h2
-rw-r--r--proto/ospf/packet.c2
4 files changed, 13 insertions, 12 deletions
diff --git a/proto/ospf/lsack.c b/proto/ospf/lsack.c
index fb0844d..cb27ec8 100644
--- a/proto/ospf/lsack.c
+++ b/proto/ospf/lsack.c
@@ -162,9 +162,9 @@ ospf_lsack_receive(struct ospf_lsack_packet *ps,
{
ntohlsah(plsa + i, &lsa);
if ((en = ospf_hash_find_header(n->lsrth, &lsa)) == NULL)
- continue;
+ continue; /* pg 155 */
- if (lsa_comp(&lsa, &en->lsa) != CMP_SAME)
+ if (lsa_comp(&lsa, &en->lsa) != CMP_SAME) /* pg 156 */
{
if ((lsa.sn == LSA_MAXSEQNO) && (lsa.age == LSA_MAXAGE))
continue;
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
index 752ba36..c04f16b 100644
--- a/proto/ospf/lsupd.c
+++ b/proto/ospf/lsupd.c
@@ -261,22 +261,21 @@ ospf_lsupd_tx_list(struct ospf_neighbor *n, list *l)
}
void
-ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
+ospf_lsupd_receive(struct ospf_lsupd_packet *ps,
struct ospf_iface *ifa, u16 size)
{
- u32 area,nrid,myrid;
+ u32 area,nrid;
struct ospf_neighbor *n,*ntmp;
struct ospf_lsa_header *lsa;
struct ospf_area *oa;
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po=ifa->proto;
+ struct proto *p = (struct proto *)po;
u16 length;
u8 i;
+ int sendreq = 1;
nrid=ntohl(ps->ospf_packet.routerid);
- myrid=p->cf->global->router_id;
-
-
if((n=find_neigh(ifa, nrid))==NULL)
{
OSPF_TRACE(D_PACKETS, "Received lsupd from unknown neighbor! (%I)",
@@ -424,6 +423,7 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
if(lsadb && ((now-lsadb->inst_t)<=MINLSARRIVAL)) /* FIXME: test for flooding? */
{
DBG("I got it in less that MINLSARRIVAL\n");
+ sendreq = 0;
continue;
}
@@ -496,6 +496,7 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
/* pg145 (7b) */
ospf_lsack_enqueue(n, lsa, ACKL_DIRECT);
}
+ sendreq = 0;
continue;
}
@@ -520,9 +521,9 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
/* Send direct LSAs */
ospf_lsack_send(n, ACKL_DIRECT);
- if(n->state==NEIGHBOR_LOADING)
+ if(sendreq && (n->state==NEIGHBOR_LOADING))
{
- ospf_lsreq_send(n); /* Send me another part of database */
+ ospf_lsreq_send(n); /* Ask for another part of neighbor's database */
}
}
diff --git a/proto/ospf/lsupd.h b/proto/ospf/lsupd.h
index 61dd5d0..5bbc97a 100644
--- a/proto/ospf/lsupd.h
+++ b/proto/ospf/lsupd.h
@@ -11,7 +11,7 @@
#define _BIRD_OSPF_LSUPD_H_
void ospf_lsupd_tx_list(struct ospf_neighbor *n, list *l);
-void ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
+void ospf_lsupd_receive(struct ospf_lsupd_packet *ps,
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,
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index ce7a629..63a9543 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -188,7 +188,7 @@ ospf_rx_hook (sock *sk, int size)
break;
case LSUPD_P:
DBG ("%s: Link state update received.\n", p->name);
- ospf_lsupd_rx ((struct ospf_lsupd_packet *) ps, p, ifa, size);
+ ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
break;
case LSACK_P:
DBG ("%s: Link state ack received.\n", p->name);