X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fethernet%2Finterface.c;h=2ed20e15c24348b71a801dbe98ec7383e9085005;hb=fe7d4a2e31529eed5416b38b520fdc84687df03c;hp=091ca2977ee5198d80f5cf53bc236a1a34a17a69;hpb=8a3e575dfca22500744df76c40de600d8aa61e12;p=vpp.git

diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index 091ca2977ee..2ed20e15c24 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -621,6 +621,10 @@ vnet_create_loopback_interface (u32 * sw_if_indexp, u8 * mac_address,
   {
     vnet_sw_interface_t *si = vnet_get_hw_sw_interface (vnm, hw_if_index);
     *sw_if_indexp = si->sw_if_index;
+
+    /* By default don't flood to loopbacks, as packets just keep
+     * coming back ... If this loopback becomes a BVI, we'll change it */
+    si->flood_class = VNET_FLOOD_CLASS_NO_FLOOD;
   }
 
   return 0;
@@ -739,12 +743,13 @@ int
 vnet_delete_sub_interface (u32 sw_if_index)
 {
   vnet_main_t *vnm = vnet_get_main ();
-  vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+  vnet_sw_interface_t *si;
   int rv = 0;
 
   if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
     return VNET_API_ERROR_INVALID_SW_IF_INDEX;
 
+  si = vnet_get_sw_interface (vnm, sw_if_index);
   if (si->type == VNET_SW_INTERFACE_TYPE_SUB ||
       si->type == VNET_SW_INTERFACE_TYPE_P2P)
     {