ether/usb_rndis/RNDISDevice.cpp

215 	TRACE("Initialization result: %s\n", strerror(status));
263 		status_t result = gUSBModule->queue_bulk(fReadEndpoint, fReadBuffer, sizeof(fReadBuffer),
265 		if (result != B_OK) {
267 			return result;
270 		result = acquire_sem_etc(fNotifyReadSem, 1, B_CAN_INTERRUPT, 0);
271 		if (result < B_OK) {
273 			return result;
278 			result = gUSBModule->clear_feature(fReadEndpoint,
280 			if (result != B_OK) {
283 				return result;
383 	status_t result = mutex.fStatus;
384 	if (result < B_OK) {
386 		return result;
389 	result = gUSBModule->queue_bulk_v(fWriteEndpoint, vec, 2, _WriteCallback, this);
390 	if (result != B_OK) {
392 		return result;
396 		result = acquire_sem_etc(fNotifyWriteSem, 1, B_CAN_INTERRUPT, 0);
397 	} while (result == B_INTERRUPTED);
399 	if (result < B_OK) {
401 		return result;
406 		result = gUSBModule->clear_feature(fWriteEndpoint,
408 		if (result != B_OK) {
411 			return result;
516 	status_t result = _SetupDevice();
517 	if (result != B_OK) {
519 		return result;
524 	// the case as the open will not result in a corresponding notification
529 		result = Open();
530 		if (result == B_OK && noNotifications && fLinkStateChangeSem >= B_OK)
567 	status_t result = _SendCommand(request, sizeof(request));
568 	TRACE("Send init command results in %s\n", strerror(result));
576 	result = _ReadResponse(response, sizeof(response));
577 	TRACE("Read init command results in %s\n", strerror(result));
578 	if (result != B_OK)
579 		return result;
729 	status_t result = _SendCommand(request, sizeof(request));
730 	if (result != B_OK)
731 		return result;
736 	result = _ReadResponse(response, length + 24);
738 	return result;
745 	status_t result = _GetOID(OID_802_3_PERMANENT_ADDRESS, buffer, 6);
746 	if (result != B_OK)
747 		return result;
758 	status_t result = _GetOID(OID_GEN_MAXIMUM_FRAME_SIZE, &fMaxSegmentSize,
760 	if (result != B_OK)
761 		return result;
771 	status_t result = _GetOID(OID_GEN_MEDIA_CONNECT_STATUS, &fMediaConnectState,
773 	if (result != B_OK)
774 		return result;
784 	status_t result = _GetOID(OID_GEN_LINK_SPEED, &fDownstreamSpeed,
786 	if (result != B_OK)
787 		return result;
809 	status_t result = _SendCommand(request, sizeof(request));
810 	if (result != B_OK) {
811 		TRACE_ALWAYS("Failed to start traffic (set oid: %s)\n", strerror(result));
812 		return result;
818 	result = _ReadResponse(response, 4 * sizeof(uint32));
819 	if (result != B_OK) {
820 		TRACE_ALWAYS("Failed to start traffic (response: %s)\n", strerror(result));
821 		return result;