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305 lines
8.8 KiB
305 lines
8.8 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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* \brief Common definitions and declarations for the library USB RNDIS Class driver.
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*
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* Common definitions and declarations for the library USB RNDIS Class driver.
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*
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* \note This file should not be included directly. It is automatically included as needed by the class driver
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* dispatch header located in LUFA/Drivers/USB/Class/RNDIS.h.
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*/
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/** \ingroup Group_USBClassRNDIS
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* @defgroup Group_USBClassRNDISCommon Common Class Definitions
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*
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* \section Module Description
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* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
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* RNDIS Class.
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*
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* @{
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*/
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#ifndef _RNDIS_CLASS_COMMON_H_
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#define _RNDIS_CLASS_COMMON_H_
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/* Macros: */
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#define __INCLUDE_FROM_CDC_DRIVER
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/* Includes: */
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#include "../../USB.h"
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#include "RNDISConstants.h"
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#include "CDC.h"
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#include <string.h>
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Preprocessor Checks: */
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#if !defined(__INCLUDE_FROM_RNDIS_DRIVER)
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#error Do not include this file directly. Include LUFA/Drivers/Class/RNDIS.h instead.
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#endif
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/* Macros: */
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/** Implemented RNDIS Version Major. */
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#define REMOTE_NDIS_VERSION_MAJOR 0x01
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/** Implemented RNDIS Version Minor. */
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#define REMOTE_NDIS_VERSION_MINOR 0x00
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/** Maximum size in bytes of a RNDIS control message which can be sent or received. */
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#define RNDIS_MESSAGE_BUFFER_SIZE 128
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/** Maximum size in bytes of an Ethernet frame according to the Ethernet standard. */
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#define ETHERNET_FRAME_SIZE_MAX 1500
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/** Notification request value for a RNDIS Response Available notification. */
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#define NOTIF_ResponseAvailable 1
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/* Enums: */
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/** Enum for the RNDIS class specific control requests that can be issued by the USB bus host. */
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enum RNDIS_ClassRequests_t
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{
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RNDIS_REQ_SendEncapsulatedCommand = 0x00, /**< RNDIS request to issue a host-to-device NDIS command. */
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RNDIS_REQ_GetEncapsulatedResponse = 0x01, /**< RNDIS request to issue a device-to-host NDIS response. */
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};
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/** Enum for the possible NDIS adapter states. */
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enum RNDIS_States_t
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{
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RNDIS_Uninitialized = 0, /**< Adapter currently uninitialized. */
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RNDIS_Initialized = 1, /**< Adapter currently initialized but not ready for data transfers. */
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RNDIS_Data_Initialized = 2, /**< Adapter currently initialized and ready for data transfers. */
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};
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/** Enum for the NDIS hardware states. */
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enum NDIS_Hardware_Status_t
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{
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NDIS_HardwareStatus_Ready, /**< Hardware Ready to accept commands from the host. */
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NDIS_HardwareStatus_Initializing, /**< Hardware busy initializing. */
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NDIS_HardwareStatus_Reset, /**< Hardware reset. */
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NDIS_HardwareStatus_Closing, /**< Hardware currently closing. */
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NDIS_HardwareStatus_NotReady /**< Hardware not ready to accept commands from the host. */
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};
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/* Type Defines: */
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/** \brief MAC Address Structure.
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*
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* Type define for a physical MAC address of a device on a network.
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*/
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typedef struct
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{
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uint8_t Octets[6]; /**< Individual bytes of a MAC address */
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} MAC_Address_t;
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/** \brief RNDIS Ethernet Frame Packet Information Structure.
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*
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* Type define for an Ethernet frame buffer data and information structure.
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*/
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typedef struct
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{
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uint8_t FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents. */
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uint16_t FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer. */
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bool FrameInBuffer; /**< Indicates if a frame is currently stored in the buffer. */
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} Ethernet_Frame_Info_t;
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/** \brief RNDIS Common Message Header Structure.
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*
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* Type define for a RNDIS message header, sent before RNDIS messages.
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*/
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typedef struct
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{
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uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */
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uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */
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} RNDIS_Message_Header_t;
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/** \brief RNDIS Message Structure.
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*
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* Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t DataOffset;
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uint32_t DataLength;
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uint32_t OOBDataOffset;
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uint32_t OOBDataLength;
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uint32_t NumOOBDataElements;
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uint32_t PerPacketInfoOffset;
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uint32_t PerPacketInfoLength;
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uint32_t VcHandle;
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uint32_t Reserved;
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} RNDIS_Packet_Message_t;
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/** \brief RNDIS Initialization Message Structure.
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*
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* Type define for a RNDIS Initialize command message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t MajorVersion;
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uint32_t MinorVersion;
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uint32_t MaxTransferSize;
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} RNDIS_Initialize_Message_t;
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/** \brief RNDIS Initialize Complete Message Structure.
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*
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* Type define for a RNDIS Initialize Complete response message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Status;
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uint32_t MajorVersion;
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uint32_t MinorVersion;
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uint32_t DeviceFlags;
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uint32_t Medium;
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uint32_t MaxPacketsPerTransfer;
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uint32_t MaxTransferSize;
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uint32_t PacketAlignmentFactor;
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uint32_t AFListOffset;
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uint32_t AFListSize;
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} RNDIS_Initialize_Complete_t;
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/** \brief RNDIS Keep Alive Message Structure.
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*
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* Type define for a RNDIS Keep Alive command message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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} RNDIS_KeepAlive_Message_t;
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/** \brief RNDIS Keep Alive Complete Message Structure.
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*
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* Type define for a RNDIS Keep Alive Complete response message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Status;
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} RNDIS_KeepAlive_Complete_t;
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/** \brief RNDIS Reset Complete Message Structure.
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*
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* Type define for a RNDIS Reset Complete response message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t Status;
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uint32_t AddressingReset;
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} RNDIS_Reset_Complete_t;
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/** \brief RNDIS OID Property Set Message Structure.
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*
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* Type define for a RNDIS OID Property Set command message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Oid;
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uint32_t InformationBufferLength;
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uint32_t InformationBufferOffset;
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uint32_t DeviceVcHandle;
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} RNDIS_Set_Message_t;
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/** \brief RNDIS OID Property Set Complete Message Structure.
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*
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* Type define for a RNDIS OID Property Set Complete response message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Status;
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} RNDIS_Set_Complete_t;
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/** \brief RNDIS OID Property Query Message Structure.
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*
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* Type define for a RNDIS OID Property Query command message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Oid;
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uint32_t InformationBufferLength;
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uint32_t InformationBufferOffset;
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uint32_t DeviceVcHandle;
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} RNDIS_Query_Message_t;
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/** \brief RNDIS OID Property Query Complete Message Structure.
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*
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* Type define for a RNDIS OID Property Query Complete response message.
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*/
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typedef struct
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{
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uint32_t MessageType;
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uint32_t MessageLength;
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uint32_t RequestId;
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uint32_t Status;
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uint32_t InformationBufferLength;
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uint32_t InformationBufferOffset;
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} RNDIS_Query_Complete_t;
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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