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-rw-r--r--ospfd/ospf_interface.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 24584f6713..7d77c38660 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -920,6 +920,23 @@ static void ospf_vl_if_delete(struct ospf_vl_data *vl_data)
vlink_count--;
}
+/* for a defined area, count the number of configured vl
+ */
+int ospf_vl_count(struct ospf *ospf, struct ospf_area *area)
+{
+ int count = 0;
+ struct ospf_vl_data *vl_data;
+ struct listnode *node;
+
+ for (ALL_LIST_ELEMENTS_RO(ospf->vlinks, node, vl_data)) {
+ if (area
+ && !IPV4_ADDR_SAME(&vl_data->vl_area_id, &area->area_id))
+ continue;
+ count++;
+ }
+ return count;
+}
+
/* Look up vl_data for given peer, optionally qualified to be in the
* specified area. NULL area returns first found..
*/