Add beginnings of a RNDIS Ethernet Host demo.

Demos/Host/Incomplete/RNDISEthernetHost/ConfigDescriptor.c

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, 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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
+ *  needed to communication with an attached USB device. Descriptors are special  computer-readable structures
+ *  which the host requests upon device enumeration, to determine the device's capabilities and functions.
+ */
+ 
+#include "ConfigDescriptor.h"
+
+/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
+ *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
+ *  with compatible devices.
+ *
+ *  This routine searches for a CDC interface descriptor containing bulk data IN and OUT endpoints, and an interrupt event endpoint.
+ *
+ *  \return An error code from the \ref CDCHost_GetConfigDescriptorDataCodes_t enum.
+ */
+uint8_t ProcessConfigurationDescriptor(void)
+{
+	uint8_t  ConfigDescriptorData[512];
+	void*    CurrConfigLocation = ConfigDescriptorData;
+	uint16_t CurrConfigBytesRem;
+	uint8_t  FoundEndpoints = 0;
+
+	/* Retrieve the entire configuration descriptor into the allocated buffer */
+	switch (USB_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
+	{
+		case HOST_GETCONFIG_Successful:
+			break;
+		case HOST_GETCONFIG_InvalidData:
+			return InvalidConfigDataReturned;
+		case HOST_GETCONFIG_BuffOverflow:
+			return DescriptorTooLarge;
+		default:
+			return ControlError;
+	}
+	
+	/* Get the CDC control interface from the configuration descriptor */
+	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+	                              DComp_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+	{
+		/* Descriptor not found, error out */
+		return NoRNDISInterfaceFound;
+	}
+
+	/* Get the IN and OUT data and IN notification endpoints for the RNDIS interface */
+	while (FoundEndpoints != ((1 << RNDIS_NOTIFICATIONPIPE) | (1 << RNDIS_DATAPIPE_IN) | (1 << RNDIS_DATAPIPE_OUT)))
+	{
+		/* Fetch the next bulk or interrupt endpoint from the current RNDIS interface */
+		if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+		                              DComp_NextCDCDataInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+		{
+			/* Check to see if the control interface's notification pipe has been found, if so search for the data interface */
+			if (FoundEndpoints & (1 << RNDIS_NOTIFICATIONPIPE))
+			{
+				/* Get the next CDC data interface from the configuration descriptor (RNDIS class has two CDC interfaces) */
+				if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation, 
+				                              DComp_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+				{
+					/* Descriptor not found, error out */
+					return NoRNDISInterfaceFound;
+				}
+			}
+			else
+			{
+				/* Clear the found endpoints mask, since any already processed endpoints aren't in the CDC interface we need */
+				FoundEndpoints = 0;
+
+				/* Disable any already configured pipes from the invalid RNDIS interfaces */
+				Pipe_SelectPipe(RNDIS_NOTIFICATIONPIPE);
+				Pipe_DisablePipe();
+				Pipe_SelectPipe(RNDIS_DATAPIPE_IN);
+				Pipe_DisablePipe();
+				Pipe_SelectPipe(RNDIS_DATAPIPE_OUT);
+				Pipe_DisablePipe();
+			
+				/* Get the next CDC control interface from the configuration descriptor (CDC class has two CDC interfaces) */
+				if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+				                              DComp_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+				{
+					/* Descriptor not found, error out */
+					return NoRNDISInterfaceFound;
+				}
+			}
+
+			/* Fetch the next bulk or interrupt endpoint from the current CDC interface */
+			if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+			                              DComp_NextCDCDataInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+			{
+				/* Descriptor not found, error out */
+				return NoEndpointFound;
+			}
+		}
+		
+		USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
+
+		/* Check if the found endpoint is a interrupt or bulk type descriptor */
+		if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+		{
+			/* If the endpoint is a IN type interrupt endpoint */
+			if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+			{							   
+				/* Configure the notification pipe */
+				Pipe_ConfigurePipe(RNDIS_NOTIFICATIONPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+								   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+
+				Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
+				
+				/* Set the flag indicating that the notification pipe has been found */
+				FoundEndpoints |= (1 << RNDIS_NOTIFICATIONPIPE);
+			}
+		}
+		else
+		{
+			/* Check if the endpoint is a bulk IN or bulk OUT endpoint */
+			if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+			{
+				/* Configure the data IN pipe */
+				Pipe_ConfigurePipe(RNDIS_DATAPIPE_IN, EP_TYPE_BULK, PIPE_TOKEN_IN,
+								   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+				
+				/* Set the flag indicating that the data IN pipe has been found */
+				FoundEndpoints |= (1 << RNDIS_DATAPIPE_IN);
+			}
+			else
+			{
+				/* Configure the data OUT pipe */
+				Pipe_ConfigurePipe(RNDIS_DATAPIPE_OUT, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+								   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+				
+				/* Set the flag indicating that the data OUT pipe has been found */
+				FoundEndpoints |= (1 << RNDIS_DATAPIPE_OUT);
+			}
+		}
+	}
+
+	/* Valid data found, return success */
+	return SuccessfulConfigRead;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next Interface descriptor of the correct CDC control Class, Subclass and Protocol values.
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	{
+		/* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
+		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_CONTROL_CLASS)    &&
+		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CONTROL_SUBCLASS) &&
+		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CONTROL_PROTOCOL))
+		{
+			return DESCRIPTOR_SEARCH_Found;
+		}
+	}
+	
+	return DESCRIPTOR_SEARCH_NotFound;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next Interface descriptor of the correct CDC data Class, Subclass and Protocol values.
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	{
+		/* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
+		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_DATA_CLASS)    &&
+		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_DATA_SUBCLASS) &&
+		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_DATA_PROTOCOL))
+		{
+			return DESCRIPTOR_SEARCH_Found;
+		}
+	}
+	
+	return DESCRIPTOR_SEARCH_NotFound;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next bulk IN or OUT endpoint, or interrupt IN endpoint within the current interface,
+ *  aborting the search if another interface descriptor is found before the required endpoint (so that it may be compared
+ *  using a different comparator to determine if it is another CDC class interface).
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+	{
+		uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
+		                                        USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
+	
+		if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
+		  return DESCRIPTOR_SEARCH_Found;
+	}
+	else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	{
+		return DESCRIPTOR_SEARCH_Fail;
+	}
+
+	return DESCRIPTOR_SEARCH_NotFound;
+}

Demos/Host/Incomplete/RNDISEthernetHost/ConfigDescriptor.h

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, 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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Header file for ConfigDescriptor.c.
+ */
+
+#ifndef _CONFIGDESCRIPTOR_H_
+#define _CONFIGDESCRIPTOR_H_
+
+	/* Includes: */
+		#include <LUFA/Drivers/USB/USB.h>                        // USB Functionality
+		
+		#include "RNDISEthernetHost.h"
+		
+	/* Macros: */
+		/** Interface Class value for the CDC class */
+		#define CDC_CONTROL_CLASS              0x02
+
+		/** Interface Class value for the CDC Communication Interface subclass */
+		#define CDC_CONTROL_SUBCLASS           0x02
+
+		/** Interface Class value for the CDC RNDIS vendor specific protocol */
+		#define CDC_CONTROL_PROTOCOL           0xFF
+		
+		/** Interface Class value for the CDC data class */
+		#define CDC_DATA_CLASS                 0x0A
+
+		/** Interface Class value for the CDC data subclass */
+		#define CDC_DATA_SUBCLASS              0x00
+
+		/** Interface Class value for the CDC data protocol */
+		#define CDC_DATA_PROTOCOL              0x00
+
+		/** Maximum size of a device configuration descriptor which can be processed by the host, in bytes */
+		#define MAX_CONFIG_DESCRIPTOR_SIZE     512
+	
+	/* Enums: */
+		/** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
+		enum RNDISHost_GetConfigDescriptorDataCodes_t
+		{
+			SuccessfulConfigRead            = 0, /**< Configuration Descriptor was processed successfully */
+			ControlError                    = 1, /**< A control request to the device failed to complete successfully */
+			DescriptorTooLarge              = 2, /**< The device's Configuration Descriptor is too large to process */
+			InvalidConfigDataReturned       = 3, /**< The device returned an invalid Configuration Descriptor */
+			NoRNDISInterfaceFound           = 4, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor */
+			NoEndpointFound                 = 5, /**< Compatible RNDIS endpoints were not found in the device's RNDIS interface */
+		};
+
+	/* Function Prototypes: */
+		uint8_t ProcessConfigurationDescriptor(void);	
+		
+		uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor);
+		uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor);
+		uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor);
+		
+#endif

Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, 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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  RNDOS Device commands, to issue RNDIS commands to the device for
+ *  the control and data transfer between the host and RNDIS device.
+ */
+
+#include "RNDISCommands.h"
+
+uint32_t RequestID = 0;
+
+uint8_t RNDIS_SendEncapsulatedCommand(void* Buffer, uint16_t Length)
+{
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+			.bRequest      = REQ_SendEncapsulatedCommand,
+			.wValue        = 0,
+			.wIndex        = 0,
+			.wLength       = Length,
+		};
+	
+	printf("==== RNDIS CONTROL REQUEST ====\r\n");
+	uint8_t* Data = Buffer;
+	for (uint16_t i = 0; i < Length / 8; i++)
+	{
+		for (uint16_t j = 0; (j < 8) && i*8+j < Length; j++)
+			printf("%02X ", *(Data++));
+			
+		printf("\r\n");
+	}
+	printf("==== ********************* ====\r\n");
+
+	/* Select the control pipe for the request transfer */
+	Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+	return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t RNDIS_GetEncapsulatedResponse(void* Buffer, uint16_t Length)
+{
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+			.bRequest      = REQ_GetEncapsulatedResponse,
+			.wValue        = 0,
+			.wIndex        = 0,
+			.wLength       = Length,
+		};
+	
+	/* Select the control pipe for the request transfer */
+	Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+	return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t RNDIS_InitializeDevice(uint16_t MaxPacketSize, RNDIS_Initialize_Complete_t* InitMessageResponse)
+{
+	uint8_t ErrorCode;
+
+	RNDIS_Initialize_Message_t InitMessage;
+
+	InitMessage.MessageType     = REMOTE_NDIS_INITIALIZE_MSG;
+	InitMessage.MessageLength   = sizeof(RNDIS_Initialize_Message_t);
+	InitMessage.RequestId       = RequestID++;
+	InitMessage.MajorVersion    = REMOTE_NDIS_VERSION_MAJOR;
+	InitMessage.MinorVersion    = REMOTE_NDIS_VERSION_MINOR;
+	InitMessage.MaxTransferSize = sizeof(RNDIS_Packet_Message_t) + MaxPacketSize;
+	
+	if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&InitMessage,
+	                                               sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
+	{
+		return ErrorCode;
+	}
+	
+	if ((ErrorCode = RNDIS_GetEncapsulatedResponse(InitMessageResponse,
+	                                               sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
+	{
+		return ErrorCode;
+	}
+	
+	return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length)
+{
+	uint8_t ErrorCode;
+
+	struct
+	{
+		RNDIS_Set_Message_t SetMessage;
+		uint8_t             ContigiousBuffer[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     = RequestID++;
+			
+	SetMessageData.SetMessage.Oid           = Oid;
+	SetMessageData.SetMessage.InformationBufferLength = Length;
+	SetMessageData.SetMessage.InformationBufferOffset = 0;
+	SetMessageData.SetMessage.DeviceVcHandle = 0;
+
+
+	if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&SetMessageData,
+	                                               SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful)
+	{
+		return ErrorCode;
+	}
+	
+	if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&SetMessageResponse,
+	                                               sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
+	{
+		return ErrorCode;
+	}
+
+	return HOST_SENDCONTROL_Successful;
+}

Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.h

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, 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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Header file for RNDISCommands.c.
+ */
+
+#ifndef _RNDIS_COMMANDS_H_
+#define _RNDIS_COMMANDS_H_
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <stdio.h>
+		
+		#include <LUFA/Drivers/USB/USB.h>
+		
+		#include "RNDISConstants.h"
+
+	/* Type Defines: */
+		/** Type define for a RNDIS message header, sent before RNDIS messages */
+		typedef struct
+		{
+			uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */
+			uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */
+		} RNDIS_Message_Header_t;
+
+		/** Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter */
+		typedef struct
+		{
+			uint32_t MessageType;
+			uint32_t MessageLength;
+			uint32_t DataOffset;
+			uint32_t DataLength;
+			uint32_t OOBDataOffset;
+			uint32_t OOBDataLength;
+			uint32_t NumOOBDataElements;
+			uint32_t PerPacketInfoOffset;
+			uint32_t PerPacketInfoLength;
+			uint32_t VcHandle;
+			uint32_t Reserved;
+		} RNDIS_Packet_Message_t;
+	
+		/** Type define for a RNDIS Initialize command message */
+		typedef struct
+		{
+			uint32_t MessageType;
+			uint32_t MessageLength;
+			uint32_t RequestId;
+			
+			uint32_t MajorVersion;
+			uint32_t MinorVersion;
+			uint32_t MaxTransferSize;
+		} RNDIS_Initialize_Message_t;
+		
+		/** Type define for a RNDIS Initialize complete response message */
+		typedef struct
+		{
+			uint32_t MessageType;
+			uint32_t MessageLength;
+			uint32_t RequestId;
+			uint32_t Status;
+			
+			uint32_t MajorVersion;
+			uint32_t MinorVersion;
+			uint32_t DeviceFlags;
+			uint32_t Medium;
+			uint32_t MaxPacketsPerTransfer;
+			uint32_t MaxTransferSize;
+			uint32_t PacketAlignmentFactor;
+			uint32_t AFListOffset;
+			uint32_t AFListSize;
+		} RNDIS_Initialize_Complete_t;
+		
+		/** Type define for a RNDIS Keepalive command message */
+		typedef struct
+		{
+			uint32_t MessageType;
+			uint32_t MessageLength;
+			uint32_t RequestId;
+		} RNDIS_KeepAlive_Message_t;
+
+		/** Type define for a RNDIS Keepalive complete message */
+		typedef struct
+		{
+			uint32_t MessageType;
+			uint32_t MessageLength;
+			uint32_t RequestId;
+			uint32_t Status;
+		} RNDIS_KeepAlive_Complete_t;
+
+		/** Type define for a RNDIS Reset complete message */
+		typedef struct
+		{
+			uint32_t MessageType;