l2: allocate l2fib only when needed

[vpp.git] / src / vnet / l2 / l2_input.c

diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 542bd42..bfb0751 100644 (file)
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -598,6 +598,9 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /*           */
   hi = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
   config = l2input_intf_config (sw_if_index);
 
+  if (l2fib_main.mac_table_initialized == 0)
+    l2fib_table_init ();
+
   if (config->bridge)
     {
       /* Interface is already in bridge mode. Undo the existing config. */