break;
case WPS_M6:
if (wps_validate_m6(msg) < 0)
return WPS_FAILURE;
ret = wps_process_m6(wps, msg, &attr);
if (ret == WPS_FAILURE || wps->state == SEND_WSC_NACK)
break;
case WPS_M6:
if (wps_validate_m6(msg) < 0)
return WPS_FAILURE;
ret = wps_process_m6(wps, msg, &attr);
if (ret == WPS_FAILURE || wps->state == SEND_WSC_NACK)