FIB table add/delete API only

[vpp.git] / src / vnet / ethernet / arp.c

diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c
index c8d1578..c22be3f 100644 (file)
--- a/src/vnet/ethernet/arp.c
+++ b/src/vnet/ethernet/arp.c
@@ -1635,6 +1635,9 @@ vnet_arp_unset_ip4_over_ethernet_internal (vnet_main_t * vnm,
   ethernet_arp_ip4_entry_t *e;
   ethernet_arp_interface_t *eai;
 
+  if (vec_len (am->ethernet_arp_by_sw_if_index) <= args->sw_if_index)
+    return 0;
+
   eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index];
 
   e = arp_entry_find (eai, &args->a.ip4);
@@ -1659,6 +1662,9 @@ vnet_arp_flush_ip4_over_ethernet_internal (vnet_main_t * vnm,
   ethernet_arp_ip4_entry_t *e;
   ethernet_arp_interface_t *eai;
 
+  if (vec_len (am->ethernet_arp_by_sw_if_index) <= args->sw_if_index)
+    return 0;
+
   eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index];
 
   e = arp_entry_find (eai, &args->a.ip4);
@@ -1692,6 +1698,7 @@ vnet_arp_populate_ip4_over_ethernet_internal (vnet_main_t * vnm,
   ethernet_arp_ip4_entry_t *e;
   ethernet_arp_interface_t *eai;
 
+  vec_validate (am->ethernet_arp_by_sw_if_index, args->sw_if_index);
   eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index];
 
   e = arp_entry_find (eai, &args->a.ip4);