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Fixed incorrect buffer size check in the USBtoSerial project (thanks to Yuri A Nikifo...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / RNDIS.c
diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.c b/LUFA/Drivers/USB/Class/Host/RNDIS.c
index 06175d2..b942c53 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/RNDIS.c
+++ b/LUFA/Drivers/USB/Class/Host/RNDIS.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
   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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -29,164 +29,197 @@
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
 #if defined(USB_CAN_BE_HOST)
 
 #if defined(USB_CAN_BE_HOST)
 
-#define  __INCLUDE_FROM_RNDIS_CLASS_HOST_C
 #define  __INCLUDE_FROM_RNDIS_DRIVER
 #define  __INCLUDE_FROM_RNDIS_DRIVER
+#define  __INCLUDE_FROM_RNDIS_HOST_C
 #include "RNDIS.h"
 
 #include "RNDIS.h"
 
-uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint16_t ConfigDescriptorSize,
-                                void* ConfigDescriptorData)
+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;
 
        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,
-                                             DComp_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+               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
                        {
                        }
                        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,
                                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);
 
                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
                {
                }
                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;
        RNDISInterfaceInfo->State.IsActive = true;
+
        return RNDIS_ENUMERROR_NoError;
 }
 
        return RNDIS_ENUMERROR_NoError;
 }
 
-static uint8_t DComp_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor)
+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_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DComp_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor)
+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_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DComp_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor)
+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)) &&
                if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
-                   !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+                   !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
@@ -195,34 +228,38 @@ static uint8_t DComp_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDe
 }
 
 static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
 }
 
 static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
-                                             void* Buffer, uint16_t Length)
+                                             void* Buffer,
+                                             const uint16_t Length)
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
-                       .bRequest      = REQ_SendEncapsulatedCommand,
+                       .bRequest      = RNDIS_REQ_SendEncapsulatedCommand,
                        .wValue        = 0,
                        .wIndex        = RNDISInterfaceInfo->State.ControlInterfaceNumber,
                        .wLength       = Length,
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
                        .wValue        = 0,
                        .wIndex        = RNDISInterfaceInfo->State.ControlInterfaceNumber,
                        .wLength       = Length,
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
+       
        return USB_Host_SendControlRequest(Buffer);
 }
 
 static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
        return USB_Host_SendControlRequest(Buffer);
 }
 
 static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
-                                             void* Buffer, uint16_t Length)
+                                             void* Buffer,
+                                             const uint16_t Length)
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
-                       .bRequest      = REQ_GetEncapsulatedResponse,
+                       .bRequest      = RNDIS_REQ_GetEncapsulatedResponse,
                        .wValue        = 0,
                        .wIndex        = RNDISInterfaceInfo->State.ControlInterfaceNumber,
                        .wLength       = Length,
                };
                        .wValue        = 0,
                        .wIndex        = RNDISInterfaceInfo->State.ControlInterfaceNumber,
                        .wLength       = Length,
                };
-       
+
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
+       
        return USB_Host_SendControlRequest(Buffer);
 }
 
        return USB_Host_SendControlRequest(Buffer);
 }
 
@@ -232,23 +269,23 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
 
        RNDIS_KeepAlive_Message_t  KeepAliveMessage;
        RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse;
 
        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_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;
        }
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
                                                       sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        return HOST_SENDCONTROL_Successful;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
 
@@ -259,76 +296,82 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
        RNDIS_Initialize_Message_t  InitMessage;
        RNDIS_Initialize_Complete_t InitMessageResponse;
 
        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_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 ((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;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
 
-uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint32_t Oid, void* Buffer, uint16_t Length)
+uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                    const uint32_t Oid,
+                                    void* Buffer,
+                                    const uint16_t Length)
 {
        uint8_t ErrorCode;
 
        struct
        {
                RNDIS_Set_Message_t SetMessage;
 {
        uint8_t ErrorCode;
 
        struct
        {
                RNDIS_Set_Message_t SetMessage;
-               uint8_t             ContigiousBuffer[Length];
+               uint8_t             ContiguousBuffer[Length];
        } SetMessageData;
        } SetMessageData;
-       
+
        RNDIS_Set_Complete_t SetMessageResponse;
        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;
-       
-       memcpy(&SetMessageData.ContigiousBuffer, Buffer, Length);
+
+       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,
                                                       SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
 
        if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData,
                                                       SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful)
        {
                return ErrorCode;
        }
-       
+
        if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
                                                       sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
        {
                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;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
 
-uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint32_t Oid, void* Buffer, uint16_t MaxLength)
+uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                      const uint32_t Oid,
+                                      void* Buffer,
+                                      const uint16_t MaxLength)
 {
        uint8_t ErrorCode;
 
 {
        uint8_t ErrorCode;
 
@@ -337,34 +380,34 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt
        struct
        {
                RNDIS_Query_Complete_t QueryMessageResponse;
        struct
        {
                RNDIS_Query_Complete_t QueryMessageResponse;
-               uint8_t                ContigiousBuffer[MaxLength];
+               uint8_t                ContiguousBuffer[MaxLength];
        } QueryMessageResponseData;
 
        } 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_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 ((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.ContigiousBuffer, MaxLength);
+       memcpy(Buffer, &QueryMessageResponseData.ContiguousBuffer, MaxLength);
 
        return HOST_SENDCONTROL_Successful;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
@@ -377,18 +420,17 @@ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
          return false;
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
          return false;
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-       Pipe_SetPipeToken(PIPE_TOKEN_IN);
-       
-       Pipe_Unfreeze();
 
 
+       Pipe_Unfreeze();
        PacketWaiting = Pipe_IsINReceived();
        PacketWaiting = Pipe_IsINReceived();
-       
        Pipe_Freeze();
        Pipe_Freeze();
-       
+
        return PacketWaiting;
 }
 
        return PacketWaiting;
 }
 
-uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, uint16_t* PacketLength)
+uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                              void* Buffer,
+                              uint16_t* const PacketLength)
 {
        uint8_t ErrorCode;
 
 {
        uint8_t ErrorCode;
 
@@ -396,43 +438,45 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
          return PIPE_READYWAIT_DeviceDisconnected;
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
          return PIPE_READYWAIT_DeviceDisconnected;
 
        Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-       Pipe_SetPipeToken(PIPE_TOKEN_IN);
        Pipe_Unfreeze();
        Pipe_Unfreeze();
-       
+
        if (!(Pipe_IsReadWriteAllowed()))
        {
                if (Pipe_IsINReceived())
                  Pipe_ClearIN();
        if (!(Pipe_IsReadWriteAllowed()))
        {
                if (Pipe_IsINReceived())
                  Pipe_ClearIN();
-       
+
                *PacketLength = 0;
                Pipe_Freeze();
                return PIPE_RWSTREAM_NoError;
        }
 
        RNDIS_Packet_Message_t DeviceMessage;
                *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),
        if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
-                                            NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+                                            NULL)) != PIPE_RWSTREAM_NoError)
        {
                return ErrorCode;
        }
 
        {
                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();
        if (!(Pipe_BytesInPipe()))
          Pipe_ClearIN();
 
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, uint16_t PacketLength)
+uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                              void* Buffer,
+                              const uint16_t PacketLength)
 {
        uint8_t ErrorCode;
 
 {
        uint8_t ErrorCode;
 
@@ -442,26 +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));
        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),
        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;
        }
 
        {
                return ErrorCode;
        }
 
-       Pipe_Write_Stream_LE(Buffer, PacketLength, NO_STREAM_CALLBACK);
+       Pipe_Write_Stream_LE(Buffer, PacketLength, NULL);
        Pipe_ClearOUT();
 
        Pipe_Freeze();
        Pipe_ClearOUT();
 
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
 #endif
        return PIPE_RWSTREAM_NoError;
 }
 
 #endif
+
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