ib_conf_control_ioctl
if (ib_conf_control_ioctl(service_name, IBNEX_CONF_ENTRY_DEL)) {
static cfga_ib_ret_t ib_conf_control_ioctl(char *, uint_t);
if (ib_conf_control_ioctl(service_name, IBNEX_CONF_ENTRY_ADD)) {