summaryrefslogtreecommitdiffstats
path: root/proto/ospf/ospf.c
diff options
context:
space:
mode:
Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r--proto/ospf/ospf.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index ed49a59..ce7ad37 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -170,6 +170,14 @@ ospf_area_add(struct proto_ospf *po, struct ospf_area_config *ac, int reconf)
oa->options = OPT_R | ac->type | OPT_V6;
#endif
+ /*
+ * Set E-bit for NSSA ABR routers. No need to explicitly call
+ * schedule_rt_lsa() for other areas, will be done anyway.
+ * We use cf->abr because po->areano is not yet complete.
+ */
+ if (oa_is_nssa(oa) && ((struct ospf_config *) (p->cf))->abr)
+ po->ebit = 1;
+
if (reconf)
ospf_ifaces_reconfigure(oa, ac);
}
@@ -453,7 +461,7 @@ area_disp(struct ospf_area *oa)
}
/**
- * ospf_disp - invokes routing table calctulation, aging and also area_disp()
+ * ospf_disp - invokes routing table calculation, aging and also area_disp()
* @timer: timer usually called every @proto_ospf->tick second, @timer->data
* point to @proto_ospf
*/
@@ -572,6 +580,8 @@ ospf_rt_notify(struct proto *p, rtable *tbl UNUSED, net * n, rte * new, rte * ol
/* Old external route might blocked some NSSA translation */
if (po->areano > 1)
schedule_rtcalc(po);
+
+ return;
}
/* Get route attributes */
@@ -587,7 +597,7 @@ ospf_rt_notify(struct proto *p, rtable *tbl UNUSED, net * n, rte * new, rte * ol
(ospf_iface_find((struct proto_ospf *) p, new->attrs->iface) != NULL))
gw = new->attrs->gw;
- originate_ext_lsa(oa, fn, EXT_EXPORT, metric, gw, tag);
+ originate_ext_lsa(oa, fn, EXT_EXPORT, metric, gw, tag, 1);
}
static void
@@ -674,7 +684,15 @@ static void
ospf_area_reconfigure(struct ospf_area *oa, struct ospf_area_config *nac)
{
oa->ac = nac;
- // FIXME NSSA check type
+
+ // FIXME better area type reconfiguration
+#ifdef OSPFv2
+ oa->options = nac->type;
+#else /* OSPFv3 */
+ oa->options = OPT_R | nac->type | OPT_V6;
+#endif
+ if (oa_is_nssa(oa) && (oa->po->areano > 1))
+ oa->po->ebit = 1;
ospf_ifaces_reconfigure(oa, nac);