/* host mtu size, configurable through startup.conf */
int host_mtu_size;
+ u16 msg_id_base;
} tap_main_t;
+extern tap_main_t tap_main;
void tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
int tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index,