Fixed incorrect buffer size check in the USBtoSerial project (thanks to Yuri A Nikifo...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / RNDIS.c
index b3d0f30..b942c53 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
 #if defined(USB_CAN_BE_HOST)
 
-#define  __INCLUDE_FROM_RNDIS_CLASS_HOST_C
 #define  __INCLUDE_FROM_RNDIS_DRIVER
+#define  __INCLUDE_FROM_RNDIS_HOST_C
 #include "RNDIS.h"
 
 uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
                                   uint16_t ConfigDescriptorSize,
                                   void* ConfigDescriptorData)
 {
-       uint8_t FoundEndpoints = 0;
+       USB_Descriptor_Endpoint_t*  DataINEndpoint        = NULL;
+       USB_Descriptor_Endpoint_t*  DataOUTEndpoint       = NULL;
+       USB_Descriptor_Endpoint_t*  NotificationEndpoint  = NULL;
+       USB_Descriptor_Interface_t* RNDISControlInterface = NULL;
 
        memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State));
 
        if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
          return RNDIS_ENUMERROR_InvalidConfigDescriptor;
-       
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                     DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
-       {
-               return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
-       }
-       
-       RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber;
 
-       while (FoundEndpoints != (RNDIS_FOUND_NOTIFICATION_IN | RNDIS_FOUND_DATAPIPE_IN | RNDIS_FOUND_DATAPIPE_OUT))
+       RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+       while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
        {
-               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+               if (!(RNDISControlInterface) ||
+                   USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
                                              DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
                {
-                       if (FoundEndpoints & RNDIS_FOUND_NOTIFICATION_IN)
+                       if (NotificationEndpoint)
                        {
-                               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, 
-                                                             DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+                               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+                                                                                         DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
                                {
-                                       return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+                                       return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
                                }
+
+                               DataINEndpoint  = NULL;
+                               DataOUTEndpoint = NULL;
                        }
                        else
                        {
-                               FoundEndpoints = 0;
-
-                               Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-                               Pipe_DisablePipe();
-                               Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
-                               Pipe_DisablePipe();
-                               Pipe_SelectPipe(RNDISInterfaceInfo->Config.NotificationPipeNumber);
-                               Pipe_DisablePipe();
-                       
                                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                                             DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+                                                                                         DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
                                {
-                                       return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+                                       return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
                                }
-                       }
 
-                       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                                     DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
-                       {
-                               return RNDIS_ENUMERROR_EndpointsNotFound;
+                               RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+                               NotificationEndpoint = NULL;
                        }
+
+                       continue;
                }
-               
+
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
-               if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+               if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
                {
-                       if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                       {
-                               Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
-                                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                                  RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                               RNDISInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize;
-
-                               Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-                               
-                               FoundEndpoints |= RNDIS_FOUND_NOTIFICATION_IN;
-                       }
+                       if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+                         NotificationEndpoint = EndpointData;
+                       else
+                         DataINEndpoint = EndpointData;
                }
                else
                {
-                       if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                       {
-                               Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
-                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize, 
-                                                  RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                               RNDISInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+                       DataOUTEndpoint = EndpointData;
+               }
+       }
 
-                               FoundEndpoints |= RNDIS_FOUND_DATAPIPE_IN;
-                       }
-                       else
-                       {
-                               Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
-                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize, 
-                                                  RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                               RNDISInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-                               
-                               FoundEndpoints |= RNDIS_FOUND_DATAPIPE_OUT;
-                       }
+       for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+       {
+               uint16_t Size;
+               uint8_t  Type;
+               uint8_t  Token;
+               uint8_t  EndpointAddress;
+               uint8_t  InterruptPeriod;
+               bool     DoubleBanked;
+
+               if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber)
+               {
+                       Size            = le16_to_cpu(DataINEndpoint->EndpointSize);
+                       EndpointAddress = DataINEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = RNDISInterfaceInfo->Config.DataINPipeDoubleBank;
+                       InterruptPeriod = 0;
+
+                       RNDISInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
                }
+               else if (PipeNum == RNDISInterfaceInfo->Config.DataOUTPipeNumber)
+               {
+                       Size            = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+                       EndpointAddress = DataOUTEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_OUT;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank;
+                       InterruptPeriod = 0;
+
+                       RNDISInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+               }
+               else if (PipeNum == RNDISInterfaceInfo->Config.NotificationPipeNumber)
+               {
+                       Size            = le16_to_cpu(NotificationEndpoint->EndpointSize);
+                       EndpointAddress = NotificationEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_INTERRUPT;
+                       DoubleBanked    = RNDISInterfaceInfo->Config.NotificationPipeDoubleBank;
+                       InterruptPeriod = NotificationEndpoint->PollingIntervalMS;
+
+                       RNDISInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize;
+               }
+               else
+               {
+                       continue;
+               }
+               
+               if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+                                        DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+               {
+                       return CDC_ENUMERROR_PipeConfigurationFailed;
+               }
+               
+               if (InterruptPeriod)
+                 Pipe_SetInterruptPeriod(InterruptPeriod);
        }
 
+       RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber;
        RNDISInterfaceInfo->State.IsActive = true;
+
        return RNDIS_ENUMERROR_NoError;
 }
 
 static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Interface)
        {
-               USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                               USB_Descriptor_Interface_t);
-       
-               if ((CurrentInterface->Class    == RNDIS_CONTROL_CLASS)    &&
-                   (CurrentInterface->SubClass == RNDIS_CONTROL_SUBCLASS) &&
-                       (CurrentInterface->Protocol == RNDIS_CONTROL_PROTOCOL))
+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+               if ((Interface->Class    == CDC_CSCP_CDCClass)    &&
+                   (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+                   (Interface->Protocol == CDC_CSCP_VendorSpecificProtocol))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
 static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Interface)
        {
-               USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                               USB_Descriptor_Interface_t);
-       
-               if ((CurrentInterface->Class    == RNDIS_DATA_CLASS)    &&
-                   (CurrentInterface->SubClass == RNDIS_DATA_SUBCLASS) &&
-                       (CurrentInterface->Protocol == RNDIS_DATA_PROTOCOL))
+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor,
+                                                                        USB_Descriptor_Interface_t);
+
+               if ((Interface->Class    == CDC_CSCP_CDCDataClass)   &&
+                   (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+                   (Interface->Protocol == CDC_CSCP_NoDataProtocol))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
 static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Endpoint)
        {
-               USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                             USB_Descriptor_Endpoint_t);
-       
-               uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
-       
+               USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+               uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
                if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
-                   !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+                   !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
@@ -209,6 +241,7 @@ static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const R
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
+       
        return USB_Host_SendControlRequest(Buffer);
 }
 
@@ -224,8 +257,9 @@ static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const R
                        .wIndex        = RNDISInterfaceInfo->State.ControlInterfaceNumber,
                        .wLength       = Length,
                };
-       
+
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
+       
        return USB_Host_SendControlRequest(Buffer);
 }
 
@@ -235,23 +269,23 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
 
        RNDIS_KeepAlive_Message_t  KeepAliveMessage;
        RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse;
-       
-       KeepAliveMessage.MessageType     = REMOTE_NDIS_KEEPALIVE_MSG;
-       KeepAliveMessage.MessageLength   = sizeof(RNDIS_KeepAlive_Message_t);
-       KeepAliveMessage.RequestId       = RNDISInterfaceInfo->State.RequestID++;
+
+       KeepAliveMessage.MessageType     = CPU_TO_LE32(REMOTE_NDIS_KEEPALIVE_MSG);
+       KeepAliveMessage.MessageLength   = CPU_TO_LE32(sizeof(RNDIS_KeepAlive_Message_t));
+       KeepAliveMessage.RequestId       = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
 
        if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &KeepAliveMessage,
                                                       sizeof(RNDIS_KeepAlive_Message_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
                                                       sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        return HOST_SENDCONTROL_Successful;
 }
 
@@ -262,31 +296,31 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
        RNDIS_Initialize_Message_t  InitMessage;
        RNDIS_Initialize_Complete_t InitMessageResponse;
 
-       InitMessage.MessageType     = REMOTE_NDIS_INITIALIZE_MSG;
-       InitMessage.MessageLength   = sizeof(RNDIS_Initialize_Message_t);
-       InitMessage.RequestId       = RNDISInterfaceInfo->State.RequestID++;
+       InitMessage.MessageType     = CPU_TO_LE32(REMOTE_NDIS_INITIALIZE_MSG);
+       InitMessage.MessageLength   = CPU_TO_LE32(sizeof(RNDIS_Initialize_Message_t));
+       InitMessage.RequestId       = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+       InitMessage.MajorVersion    = CPU_TO_LE32(REMOTE_NDIS_VERSION_MAJOR);
+       InitMessage.MinorVersion    = CPU_TO_LE32(REMOTE_NDIS_VERSION_MINOR);
+       InitMessage.MaxTransferSize = cpu_to_le32(RNDISInterfaceInfo->Config.HostMaxPacketSize);
 
-       InitMessage.MajorVersion    = REMOTE_NDIS_VERSION_MAJOR;
-       InitMessage.MinorVersion    = REMOTE_NDIS_VERSION_MINOR;
-       InitMessage.MaxTransferSize = RNDISInterfaceInfo->Config.HostMaxPacketSize;
-       
        if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &InitMessage,
                                                       sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &InitMessageResponse,
                                                       sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
 
-       if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
-         return RNDIS_COMMAND_FAILED;
-         
-       RNDISInterfaceInfo->State.DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize;
-       
+       if (InitMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+         return RNDIS_ERROR_LOGICAL_CMD_FAILED;
+
+       RNDISInterfaceInfo->State.DeviceMaxPacketSize = le32_to_cpu(InitMessageResponse.MaxTransferSize);
+
        return HOST_SENDCONTROL_Successful;
 }
 
@@ -302,18 +336,18 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
                RNDIS_Set_Message_t SetMessage;
                uint8_t             ContiguousBuffer[Length];
        } SetMessageData;
-       
+
        RNDIS_Set_Complete_t SetMessageResponse;
-       
-       SetMessageData.SetMessage.MessageType    = REMOTE_NDIS_SET_MSG;
-       SetMessageData.SetMessage.MessageLength  = sizeof(RNDIS_Set_Message_t) + Length;
-       SetMessageData.SetMessage.RequestId      = RNDISInterfaceInfo->State.RequestID++;
-                       
-       SetMessageData.SetMessage.Oid            = Oid;
-       SetMessageData.SetMessage.InformationBufferLength = Length;
-       SetMessageData.SetMessage.InformationBufferOffset = (sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
-       SetMessageData.SetMessage.DeviceVcHandle = 0;
-       
+
+       SetMessageData.SetMessage.MessageType    = CPU_TO_LE32(REMOTE_NDIS_SET_MSG);
+       SetMessageData.SetMessage.MessageLength  = cpu_to_le32(sizeof(RNDIS_Set_Message_t) + Length);
+       SetMessageData.SetMessage.RequestId      = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+       SetMessageData.SetMessage.Oid            = cpu_to_le32(Oid);
+       SetMessageData.SetMessage.InformationBufferLength = cpu_to_le32(Length);
+       SetMessageData.SetMessage.InformationBufferOffset = CPU_TO_LE32(sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
+       SetMessageData.SetMessage.DeviceVcHandle = CPU_TO_LE32(0);
+
        memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length);
 
        if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData,
@@ -321,16 +355,16 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
        {
                return ErrorCode;
        }
-       
+
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
                                                       sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
 
-       if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
-         return RNDIS_COMMAND_FAILED;
-         
+       if (SetMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+         return RNDIS_ERROR_LOGICAL_CMD_FAILED;
+
        return HOST_SENDCONTROL_Successful;
 }
 
@@ -349,29 +383,29 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt
                uint8_t                ContiguousBuffer[MaxLength];
        } QueryMessageResponseData;
 
-       QueryMessage.MessageType    = REMOTE_NDIS_QUERY_MSG;
-       QueryMessage.MessageLength  = sizeof(RNDIS_Query_Message_t);
-       QueryMessage.RequestId      = RNDISInterfaceInfo->State.RequestID++;
-                       
-       QueryMessage.Oid            = Oid;
-       QueryMessage.InformationBufferLength = 0;
-       QueryMessage.InformationBufferOffset = 0;
-       QueryMessage.DeviceVcHandle = 0;
+       QueryMessage.MessageType    = CPU_TO_LE32(REMOTE_NDIS_QUERY_MSG);
+       QueryMessage.MessageLength  = CPU_TO_LE32(sizeof(RNDIS_Query_Message_t));
+       QueryMessage.RequestId      = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+       QueryMessage.Oid            = cpu_to_le32(Oid);
+       QueryMessage.InformationBufferLength = CPU_TO_LE32(0);
+       QueryMessage.InformationBufferOffset = CPU_TO_LE32(0);
+       QueryMessage.DeviceVcHandle = CPU_TO_LE32(0);
 
        if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &QueryMessage,
                                                       sizeof(RNDIS_Query_Message_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData,
                                                       sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
 
-       if (QueryMessageResponseData.QueryMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
-         return RNDIS_COMMAND_FAILED;
+       if (QueryMessageResponseData.QueryMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+         return RNDIS_ERROR_LOGICAL_CMD_FAILED;
 
        memcpy(Buffer, &QueryMessageResponseData.ContiguousBuffer, MaxLength);
 
@@ -386,11 +420,11 @@ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
          return false;
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-       
+
        Pipe_Unfreeze();
-       PacketWaiting = Pipe_IsINReceived();    
+       PacketWaiting = Pipe_IsINReceived();
        Pipe_Freeze();
-       
+
        return PacketWaiting;
 }
 
@@ -405,37 +439,38 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
        Pipe_Unfreeze();
-       
+
        if (!(Pipe_IsReadWriteAllowed()))
        {
                if (Pipe_IsINReceived())
                  Pipe_ClearIN();
-       
+
                *PacketLength = 0;
                Pipe_Freeze();
                return PIPE_RWSTREAM_NoError;
        }
 
        RNDIS_Packet_Message_t DeviceMessage;
-       
+
        if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
-                                            NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+                                            NULL)) != PIPE_RWSTREAM_NoError)
        {
                return ErrorCode;
        }
 
-       *PacketLength = (uint16_t)DeviceMessage.DataLength;
-       
-       Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)),
-                           NO_STREAM_CALLBACK);
-                                               
-       Pipe_Read_Stream_LE(Buffer, *PacketLength, NO_STREAM_CALLBACK);
-       
+       *PacketLength = (uint16_t)le32_to_cpu(DeviceMessage.DataLength);
+
+       Pipe_Discard_Stream(DeviceMessage.DataOffset -
+                           (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)),
+                           NULL);
+
+       Pipe_Read_Stream_LE(Buffer, *PacketLength, NULL);
+
        if (!(Pipe_BytesInPipe()))
          Pipe_ClearIN();
 
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
@@ -451,26 +486,27 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
        RNDIS_Packet_Message_t DeviceMessage;
 
        memset(&DeviceMessage, 0, sizeof(RNDIS_Packet_Message_t));
-       DeviceMessage.MessageType   = REMOTE_NDIS_PACKET_MSG;
-       DeviceMessage.MessageLength = (sizeof(RNDIS_Packet_Message_t) + PacketLength);
-       DeviceMessage.DataOffset    = (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
-       DeviceMessage.DataLength    = PacketLength;
-       
+       DeviceMessage.MessageType   = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG);
+       DeviceMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) + PacketLength);
+       DeviceMessage.DataOffset    = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
+       DeviceMessage.DataLength    = cpu_to_le32(PacketLength);
+
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
        Pipe_Unfreeze();
 
        if ((ErrorCode = Pipe_Write_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
-                                             NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+                                             NULL)) != PIPE_RWSTREAM_NoError)
        {
                return ErrorCode;
        }
 
-       Pipe_Write_Stream_LE(Buffer, PacketLength, NO_STREAM_CALLBACK);
+       Pipe_Write_Stream_LE(Buffer, PacketLength, NULL);
        Pipe_ClearOUT();
 
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
 #endif
+