diff options
Diffstat (limited to 'ospfd/ospf_interface.c')
| -rw-r--r-- | ospfd/ospf_interface.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c index e8700e7eb..c8f758525 100644 --- a/ospfd/ospf_interface.c +++ b/ospfd/ospf_interface.c @@ -51,6 +51,28 @@ DEFINE_QOBJ_TYPE(ospf_interface) DEFINE_HOOK(ospf_vl_add, (struct ospf_vl_data * vd), (vd)) DEFINE_HOOK(ospf_vl_delete, (struct ospf_vl_data * vd), (vd)) +int ospf_interface_neighbor_count(struct ospf_interface *oi) +{ + int count = 0; + struct route_node *rn; + struct ospf_neighbor *nbr = NULL; + + for (rn = route_top(oi->nbrs); rn; rn = route_next(rn)) { + nbr = rn->info; + if (nbr) { + /* Do not show myself. */ + if (nbr == oi->nbr_self) + continue; + /* Down state is not shown. */ + if (nbr->state == NSM_Down) + continue; + count++; + } + } + + return count; +} + int ospf_if_get_output_cost(struct ospf_interface *oi) { /* If all else fails, use default OSPF cost */ |