diff options
Diffstat (limited to 'proto/ospf')
| -rw-r--r-- | proto/ospf/rt.c | 39 | ||||
| -rw-r--r-- | proto/ospf/topology.c | 15 |
2 files changed, 37 insertions, 17 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c index 8604ebe..ca1f58d 100644 --- a/proto/ospf/rt.c +++ b/proto/ospf/rt.c @@ -214,10 +214,7 @@ ospf_rt_spfa(struct ospf_area *oa) * it's also correct. */ DBG("\n"); - if (act == oa->rt) - continue; - if (!act->nhi) - continue; + nf.type = RTS_OSPF; nf.capa = 0; nf.metric1 = act->dist + rtl->metric; @@ -226,6 +223,26 @@ ospf_rt_spfa(struct ospf_area *oa) nf.ar = act; nf.nh = act->nh; nf.ifa = act->nhi; + + if (act == oa->rt) + { + struct ospf_iface *iff; + + WALK_LIST(iff, po->iface_list) + { + if (rtl->id == (ipa_to_u32(ipa_mkmask(iff->iface->addr->pxlen)) + & ipa_to_u32(iff->iface->addr->prefix))) + { + nf.ifa = iff->iface; + break; + } + } + + } + + if (!nf.ifa) + continue; + ri_install(po, ipa_from_u32(rtl->id), ipa_mklen(ipa_from_u32(rtl->data)), ORT_NET, &nf, NULL); break; @@ -458,7 +475,7 @@ ospf_rt_sum(struct ospf_area *oa) int mlen = -1, type = -1; union ospf_lsa_sum_tm *tm; - OSPF_TRACE(D_EVENTS, "Starting routing table calculation for inter-area routes"); + OSPF_TRACE(D_EVENTS, "Starting routing table calculation for inter-area (area %I)", oa->areaid); WALK_SLIST(en, po->lsal) { @@ -467,9 +484,6 @@ ospf_rt_sum(struct ospf_area *oa) /* Page 169 (1) */ if (en->lsa.age == LSA_MAXAGE) continue; - if (en->dist == LSINFINITY) - continue; - /* Page 169 (2) */ if (en->lsa.rt == p->cf->global->router_id) continue; @@ -478,6 +492,10 @@ ospf_rt_sum(struct ospf_area *oa) continue; mask = (ip_addr *)en->lsa_body; + tm = (union ospf_lsa_sum_tm *)(mask + 1); + + if((tm->metric & METRIC_MASK) == LSINFINITY) + continue; if (en->lsa.type == LSA_T_SUM_NET) { @@ -500,8 +518,6 @@ ospf_rt_sum(struct ospf_area *oa) if (abr->n.metric1 == LSINFINITY) continue; if (!(abr->n.capa & ORTA_ABR)) continue; - tm = (union ospf_lsa_sum_tm *)(mask + 1); - nf.type = RTS_OSPF_IA; nf.capa = ORTA_ABR; nf.metric1 = abr->n.metric1 + (tm->metric & METRIC_MASK); @@ -933,6 +949,9 @@ again1: a0.aflags = 0; a0.iface = nf->n.ifa; a0.gw = nf->n.nh; + + if (ipa_equal(nf->n.nh, IPA_NONE)) a0.dest = RTD_DEVICE; + if ((!ipa_equal(nf->n.nh, IPA_NONE)) && (!neigh_find(p, &nf->n.nh, 0))) { int found = 0; diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index b0c97b3..5ba41e8 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -108,8 +108,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 * length) if (ifa->state == OSPF_IS_WAITING) { ln->type = LSART_STUB; - ln->id = ipa_to_u32(ifa->iface->addr->prefix); ln->data = ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen)); + ln->id = ipa_to_u32(ifa->iface->addr->prefix) & ln->data; ln->metric = ifa->cost; ln->notos = 0; } @@ -134,8 +134,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 * length) else { ln->type = LSART_STUB; - ln->id = ipa_to_u32(ifa->iface->addr->prefix); ln->data = ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen)); + ln->id = ipa_to_u32(ifa->iface->addr->prefix) & ln->data; ln->metric = ifa->cost; ln->notos = 0; } @@ -483,8 +483,8 @@ originate_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type, int metri } lsa.id = free; - OSPF_TRACE(D_EVENTS, "Originating summary (type %d) lsa for %I/%d.", lsa.type, fn->prefix, - fn->pxlen); + OSPF_TRACE(D_EVENTS, "Originating summary (type %d) lsa for %I/%d (met %d).", lsa.type, fn->prefix, + fn->pxlen, metric); sum = mb_alloc(p->pool, sizeof(struct ospf_lsa_sum) + sizeof(union ospf_lsa_sum_tm)); sum->netmask = ipa_mkmask(mlen); @@ -847,7 +847,7 @@ ospf_hash_delete(struct top_graph *f, struct top_hash_entry *e) void ospf_top_dump(struct top_graph *f, struct proto *p) { - unsigned int i; /* FIXME: Print areaids */ + unsigned int i; OSPF_TRACE(D_EVENTS, "Hash entries: %d", f->hash_entries); for (i = 0; i < f->hash_size; i++) @@ -855,8 +855,9 @@ 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 0x%04x", - e->lsa.type, e->lsa.id, e->lsa.rt, e->lsa.age, e->lsa.sn, e->lsa.checksum); + OSPF_TRACE(D_EVENTS, "- %1x %-1I %-1I %4u 0x%08x 0x%04x %-1I", + e->lsa.type, e->lsa.id, e->lsa.rt, e->lsa.age, + e->lsa.sn, e->lsa.checksum, e->oa ? e->oa->areaid : 0 ); e = e->next; } } |