_ctl_diag_capability
if (!_ctl_diag_capability(ioc, buffer_type)) {
if (!_ctl_diag_capability(ioc, buffer_type)) {
if (!_ctl_diag_capability(ioc, buffer_type)) {
if (!_ctl_diag_capability(ioc, buffer_type)) {
if (!_ctl_diag_capability(ioc, buffer_type)) {