t->dev_instance = t_idx;
t->user_instance = t_idx;
- /* Set default MTU to 1480 */
- vnet_sw_interface_set_mtu (vnet_get_main (), t->sw_if_index, 1480);
+ hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 1480;
ipip_tunnel_db_add (t, &key);