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-rw-r--r--proto/ospf/topology.c65
1 files changed, 27 insertions, 38 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 562ddb5..4854721 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -36,7 +36,7 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 * length)
WALK_LIST(ifa, po->iface_list)
{
- if ((ifa->an == oa->areaid) && (ifa->state != OSPF_IS_DOWN))
+ if ((ifa->oa == oa) && (ifa->state != OSPF_IS_DOWN))
{
i++;
}
@@ -51,7 +51,10 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 * length)
WALK_LIST(ifa, po->iface_list)
{
- if ((ifa->an != oa->areaid) || (ifa->state == OSPF_IS_DOWN))
+ if ((ifa->type == OSPF_IT_VLINK) && (ifa->voa == oa) && (ifa->state > OSPF_IS_DOWN))
+ rt->veb.bit.v = 1;
+
+ if ((ifa->oa != oa) || (ifa->state == OSPF_IS_DOWN))
continue;
if (ifa->state == OSPF_IS_LOOP)
@@ -146,7 +149,6 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 * length)
ln->id = neigh->rid;
ln->metric = ifa->cost;
ln->notos = 0;
- rt->veb.bit.v = 1;
}
else
{
@@ -351,14 +353,14 @@ originate_ext_lsa_body(net * n, rte * e, struct proto_ospf *po,
et->etm.etos.ebit = 1;
}
et->tag = tag;
- if (ipa_compare(e->attrs->gw, ipa_from_u32(0)) != 0)
+ if (!ipa_equal(e->attrs->gw, IPA_NONE))
{
if (ospf_iface_find((struct proto_ospf *) p, e->attrs->iface) != NULL)
inas = 1;
}
if (!inas)
- et->fwaddr = ipa_from_u32(0);
+ et->fwaddr = IPA_NONE;
else
et->fwaddr = e->attrs->gw;
return ext;
@@ -416,7 +418,8 @@ flush_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type)
{
en->lsa.age = LSA_MAXAGE;
en->lsa.sn = LSA_MAXSEQNO;
- OSPF_TRACE(D_EVENTS, "Flushing summary lsa.");
+ lsasum_calculate(&en->lsa, sum);
+ OSPF_TRACE(D_EVENTS, "Flushing summary lsa. (id=%I, type=%d)", en->lsa.id, en->lsa.type);
ospf_lsupd_flood(NULL, NULL, &en->lsa, NULL, oa, 1);
if (can_flush_lsa(oa)) flush_lsa(en, oa);
break;
@@ -425,9 +428,6 @@ flush_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type)
}
}
-
-
-
void
originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metric)
{
@@ -436,8 +436,7 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri
struct top_hash_entry *en;
u32 rtid = po->proto.cf->global->router_id;
struct ospf_lsa_header lsa;
- void *body = NULL;
- int i, max, mlen = fn->pxlen, found = 0, free = -1;
+ int i, max, mlen = fn->pxlen, free = 0;
struct ospf_lsa_sum *sum = NULL;
union ospf_lsa_sum_tm *tm;
lsa.type = LSA_T_SUM_NET;
@@ -461,7 +460,7 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri
lsa.id = ipa_to_u32(fn->prefix) + i;
if ((en = ospf_hash_find_header(oa->gr, &lsa)) == NULL)
{
- if (free < 0) free = i;
+ if (!free) free = lsa.id;
}
else
{
@@ -477,7 +476,7 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri
}
}
- if(free < 0)
+ if(!free)
{
log("%s: got more routes for one /%d network then %d, ignoring", p->name,
fn->pxlen, max);
@@ -485,9 +484,6 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri
}
lsa.id = free;
- sum = en->lsa_body;
- tm = (union ospf_lsa_sum_tm *) (sum + 1);
-
OSPF_TRACE(D_EVENTS, "Originating summary (type %d) lsa for %I/%d.", lsa.type, fn->prefix,
fn->pxlen);
@@ -497,8 +493,8 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri
tm->metric = metric;
tm->tos.tos = 0;
- lsasum_calculate(&lsa, body);
- en = lsa_install_new(&lsa, body, oa);
+ lsasum_calculate(&lsa, sum);
+ en = lsa_install_new(&lsa, sum, oa);
ospf_lsupd_flood(NULL, NULL, &en->lsa, NULL, oa, 1);
}
@@ -515,6 +511,12 @@ check_sum_lsa(struct proto_ospf *po, ort *nf, int dest)
if ((nf->n.type > RTS_OSPF_IA) && (nf->o.type > RTS_OSPF_IA)) return;
+#ifdef LOCAL_DEBUG
+ DBG("Checking...dest = %d, %I/%d", dest, nf->fn.prefix, nf->fn.pxlen);
+ if (nf->n.oa) DBG("New: met=%d, oa=%d", nf->n.metric1, nf->n.oa->areaid);
+ if (nf->o.oa) DBG("Old: met=%d, oa=%d", nf->o.metric1, nf->o.oa->areaid);
+#endif
+
WALK_LIST(oa, po->area_list)
{
flush = 0;
@@ -522,7 +524,7 @@ check_sum_lsa(struct proto_ospf *po, ort *nf, int dest)
flush = 1;
if ((dest == ORT_ROUTER) && (!(nf->n.capa & ORTA_ABR)))
flush = 1;
- if (nf->n.oa->areaid == oa->areaid)
+ if ((!nf->n.oa) || (nf->n.oa->areaid == oa->areaid))
flush = 1;
/* FIXME: Test next hop - is it in actual area? */
if ((dest == ORT_ROUTER) && oa->stub)
@@ -531,7 +533,8 @@ check_sum_lsa(struct proto_ospf *po, ort *nf, int dest)
mlen = nf->fn.pxlen;
ip = ipa_and(nf->fn.prefix, ipa_mkmask(mlen));
- if((!oa->trcap) && fib_route(&oa->net_fib, ip, mlen)) /* The route fits into some area */
+ if ((!flush) && (!nf->n.oa->trcap) &&
+ fib_route(&nf->n.oa->net_fib, ip, mlen)) /* The route fits into area networks */
flush = 1;
if(flush) /* FIXME Go on... */
@@ -543,20 +546,6 @@ check_sum_lsa(struct proto_ospf *po, ort *nf, int dest)
}
}
-void
-check_sum_areas(struct proto_ospf *po)
-{
- struct proto *p = &po->proto;
- struct ospf_area *oa;
- struct area_net *anet;
-
- WALK_LIST(oa, po->area_list)
- {
- ; /* FIXME */
- }
-}
-
-
/**
* originate_ext_lsa - new route received from nest and filters
* @n: network prefix and mask
@@ -806,8 +795,8 @@ ospf_hash_get(struct top_graph *f, u32 lsa, u32 rtr, u32 type)
e->color = OUTSPF;
e->dist = LSINFINITY;
e->nhi = NULL;
- e->nh = ipa_from_u32(0);
- e->lb = ipa_from_u32(0);
+ e->nh = IPA_NONE;
+ e->lb = IPA_NONE;
e->lsa.id = lsa;
e->lsa.rt = rtr;
e->lsa.type = type;
@@ -852,8 +841,8 @@ ospf_top_dump(struct top_graph *f, struct proto *p)
struct top_hash_entry *e = f->hash_table[i];
while (e)
{
- OSPF_TRACE(D_EVENTS, "\t%1x %-1I %-1I %4u 0x%08x",
- e->lsa.type, e->lsa.id, e->lsa.rt, e->lsa.age, e->lsa.sn);
+ OSPF_TRACE(D_EVENTS, "\t%1x %-1I %-1I %4u 0x%08x 0x%04x",
+ e->lsa.type, e->lsa.id, e->lsa.rt, e->lsa.age, e->lsa.sn, e->lsa.checksum);
e = e->next;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 15:55:24 +0200