1 files changed, 31 insertions, 36 deletions

diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 51599ccc8a..6829c4a347 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -35,6 +35,7 @@
 #include "ldp_sync.h"
 
 #include "ospfd/ospfd.h"
+#include "ospfd/ospf_bfd.h"
 #include "ospfd/ospf_spf.h"
 #include "ospfd/ospf_interface.h"
 #include "ospfd/ospf_ism.h"
@@ -49,11 +50,11 @@
 #include "ospfd/ospf_dump.h"
 #include "ospfd/ospf_ldp_sync.h"
 
-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))
-DEFINE_HOOK(ospf_if_update, (struct interface * ifp), (ifp))
-DEFINE_HOOK(ospf_if_delete, (struct interface * ifp), (ifp))
+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));
+DEFINE_HOOK(ospf_if_update, (struct interface * ifp), (ifp));
+DEFINE_HOOK(ospf_if_delete, (struct interface * ifp), (ifp));
 
 int ospf_interface_neighbor_count(struct ospf_interface *oi)
 {
@@ -545,10 +546,11 @@ static struct ospf_if_params *ospf_new_if_params(void)
 	return oip;
 }
 
-void ospf_del_if_params(struct ospf_if_params *oip)
+static void ospf_del_if_params(struct interface *ifp,
+			       struct ospf_if_params *oip)
 {
 	list_delete(&oip->auth_crypt);
-	bfd_info_free(&(oip->bfd_info));
+	ospf_interface_disable_bfd(ifp, oip);
 	ldp_sync_info_free(&(oip->ldp_sync_info));
 	XFREE(MTYPE_OSPF_IF_PARAMS, oip);
 }
@@ -582,7 +584,7 @@ void ospf_free_if_params(struct interface *ifp, struct in_addr addr)
 	    && !OSPF_IF_PARAM_CONFIGURED(oip, auth_type)
 	    && !OSPF_IF_PARAM_CONFIGURED(oip, if_area)
 	    && listcount(oip->auth_crypt) == 0) {
-		ospf_del_if_params(oip);
+		ospf_del_if_params(ifp, oip);
 		rn->info = NULL;
 		route_unlock_node(rn);
 	}
@@ -696,10 +698,10 @@ static int ospf_if_delete_hook(struct interface *ifp)
 
 	for (rn = route_top(IF_OIFS_PARAMS(ifp)); rn; rn = route_next(rn))
 		if (rn->info)
-			ospf_del_if_params(rn->info);
+			ospf_del_if_params(ifp, rn->info);
 	route_table_finish(IF_OIFS_PARAMS(ifp));
 
-	ospf_del_if_params((struct ospf_if_params *)IF_DEF_PARAMS(ifp));
+	ospf_del_if_params(ifp, IF_DEF_PARAMS(ifp));
 	XFREE(MTYPE_OSPF_IF_INFO, ifp->info);
 
 	return rc;
@@ -1270,12 +1272,27 @@ void ospf_if_interface(struct interface *ifp)
 	hook_call(ospf_if_update, ifp);
 }
 
-static int ospf_ifp_create(struct interface *ifp)
+uint32_t ospf_if_count_area_params(struct interface *ifp)
 {
-	struct ospf *ospf = NULL;
 	struct ospf_if_params *params;
 	struct route_node *rn;
 	uint32_t count = 0;
+
+	params = IF_DEF_PARAMS(ifp);
+	if (OSPF_IF_PARAM_CONFIGURED(params, if_area))
+		count++;
+
+	for (rn = route_top(IF_OIFS_PARAMS(ifp)); rn; rn = route_next(rn))
+		if ((params = rn->info)
+		    && OSPF_IF_PARAM_CONFIGURED(params, if_area))
+			count++;
+
+	return count;
+}
+
+static int ospf_ifp_create(struct interface *ifp)
+{
+	struct ospf *ospf = NULL;
 	struct ospf_if_info *oii;
 
 	if (IS_DEBUG_OSPF(zebra, ZEBRA_INTERFACE))
@@ -1301,18 +1318,8 @@ static int ospf_ifp_create(struct interface *ifp)
 	if (!ospf)
 		return 0;
 
-	params = IF_DEF_PARAMS(ifp);
-	if (OSPF_IF_PARAM_CONFIGURED(params, if_area))
-		count++;
-
-	for (rn = route_top(IF_OIFS_PARAMS(ifp)); rn; rn = route_next(rn))
-		if ((params = rn->info) && OSPF_IF_PARAM_CONFIGURED(params, if_area))
-			count++;
-
-	if (count > 0) {
-		ospf->if_ospf_cli_count += count;
+	if (ospf_if_count_area_params(ifp) > 0)
 		ospf_interface_area_set(ospf, ifp);
-	}
 
 	ospf_if_recalculate_output_cost(ifp);
 
@@ -1380,9 +1387,7 @@ static int ospf_ifp_down(struct interface *ifp)
 static int ospf_ifp_destroy(struct interface *ifp)
 {
 	struct ospf *ospf;
-	struct ospf_if_params *params;
 	struct route_node *rn;
-	uint32_t count = 0;
 
 	if (IS_DEBUG_OSPF(zebra, ZEBRA_INTERFACE))
 		zlog_debug(
@@ -1395,18 +1400,8 @@ static int ospf_ifp_destroy(struct interface *ifp)
 
 	ospf = ospf_lookup_by_vrf_id(ifp->vrf_id);
 	if (ospf) {
-		params = IF_DEF_PARAMS(ifp);
-		if (OSPF_IF_PARAM_CONFIGURED(params, if_area))
-			count++;
-
-		for (rn = route_top(IF_OIFS_PARAMS(ifp)); rn; rn = route_next(rn))
-			if ((params = rn->info) && OSPF_IF_PARAM_CONFIGURED(params, if_area))
-				count++;
-
-		if (count > 0) {
-			ospf->if_ospf_cli_count -= count;
+		if (ospf_if_count_area_params(ifp) > 0)
 			ospf_interface_area_unset(ospf, ifp);
-		}
 	}
 
 	for (rn = route_top(IF_OIFS(ifp)); rn; rn = route_next(rn))