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-rw-r--r--proto/ospf/topology.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/proto/ospf/topology.h b/proto/ospf/topology.h
index 7aa1625b..24816768 100644
--- a/proto/ospf/topology.h
+++ b/proto/ospf/topology.h
@@ -22,7 +22,7 @@ struct top_hash_entry
bird_clock_t inst_t; /* Time of installation into DB */
ip_addr nh; /* Next hop */
ip_addr lb; /* In OSPFv2, link back address. In OSPFv3, any global address in the area useful for vlinks */
- struct ospf_iface *nhi; /* Next hop interface */
+ struct ospf_iface *nhi; /* Next hop interface - valid only in ospf_rt_spf()*/
#ifdef OSPFv3
u32 lb_id; /* Interface ID of link back iface (for bcast or NBMA networks) */
#endif