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/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/

/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** USBX Component                                                        */
/**                                                                       */
/**   RNDIS Class                                                         */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

/**************************************************************************/
/*                                                                        */
/*  COMPONENT DEFINITION                                   RELEASE        */
/*                                                                        */
/*    ux_device_class_rndis.h                             PORTABLE C      */
/*                                                           6.x          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This file defines the equivalences for the USBX Device Class RNDIS  */
/*    component.                                                          */
/*                                                                        */
/**************************************************************************/

#ifndef UX_DEVICE_CLASS_RNDIS_H
#define UX_DEVICE_CLASS_RNDIS_H

/* Determine if a C++ compiler is being used.  If so, ensure that standard
   C is used to process the API information.  */

#ifdef   __cplusplus

/* Yes, C++ compiler is present.  Use standard C.  */
extern   "C" {

#endif


/* Option: defined, it enables zero copy support (works if HID owns endpoint buffer).
    Enabled, it requires that the NX packet pool is in cache safe area, and buffer max size is
    larger than UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE (1600).
 */
/* #define UX_DEVICE_CLASS_RNDIS_ZERO_COPY  */


/* Bulk out endpoint buffer size (UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE).  */
#if (UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1) && defined(UX_DEVICE_CLASS_RNDIS_ZERO_COPY)
#define UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE                       0
#else
#define UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE                       UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE
#endif

/* Bulk in endpoint buffer size (UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE).  */
#if (UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1) && defined(UX_DEVICE_CLASS_RNDIS_ZERO_COPY)
#define UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE                        0
#else
#define UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE                        UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE
#endif

/* Interrupt in endpoint buffer size (UX_DEVICE_CLASS_RNDIS_INTERRUPT_RESPONSE_LENGTH).  */
#define UX_DEVICE_CLASS_RNDIS_INTERRUPTIN_BUFFER_SIZE                   UX_DEVICE_CLASS_RNDIS_INTERRUPT_RESPONSE_LENGTH


#if !defined(UX_DEVICE_STANDALONE)
#include "nx_api.h"
#include "ux_network_driver.h"
#else

/* Assume NX definitions for compiling.  */
#define NX_PACKET                                               VOID*
#define NX_IP                                                   VOID*
/*
UINT  _ux_network_driver_deactivate(VOID *ux_instance, VOID *ux_network_handle);
VOID  _ux_network_driver_link_up(VOID *ux_network_handle);
VOID  _ux_network_driver_link_down(VOID *ux_network_handle);
*/
#ifndef _ux_network_driver_deactivate
#define _ux_network_driver_deactivate(a,b)                      do {} while(0)
#endif
#ifndef _ux_network_driver_link_up
#define _ux_network_driver_link_up(a)                           do {} while(0)
#endif
#ifndef _ux_network_driver_link_down
#define _ux_network_driver_link_down(a)                         do {} while(0)
#endif
#endif

/* Define generic RNDIS equivalences.  */
#define UX_DEVICE_CLASS_RNDIS_CLASS_COMMUNICATION_CONTROL                       0x02
#define UX_DEVICE_CLASS_RNDIS_CLASS_COMMUNICATION_DATA                          0x0A
#define UX_DEVICE_CLASS_RNDIS_NEW_INTERRUPT_EVENT                               1
#define UX_DEVICE_CLASS_RNDIS_NEW_BULKOUT_EVENT                                 2
#define UX_DEVICE_CLASS_RNDIS_NEW_BULKIN_EVENT                                  4
#define UX_DEVICE_CLASS_RNDIS_NEW_DEVICE_STATE_CHANGE_EVENT                     8
#define UX_DEVICE_CLASS_RNDIS_INTERRUPT_RESPONSE_LENGTH                         8
#define UX_DEVICE_CLASS_RNDIS_INTERRUPT_RESPONSE_AVAILABLE_FLAG                 1
#define UX_DEVICE_CLASS_RNDIS_BASE_IP_ADDRESS                                   0xC0A80001
#define UX_DEVICE_CLASS_RNDIS_BASE_IP_MASK                                      0xFFFFFF00
#define UX_DEVICE_CLASS_RNDIS_MAX_MTU                                           1518
#define UX_DEVICE_CLASS_RNDIS_ETHERNET_IP                                       0x0800
#define UX_DEVICE_CLASS_RNDIS_ETHERNET_ARP                                      0x0806
#define UX_DEVICE_CLASS_RNDIS_ETHERNET_RARP                                     0x8035
#define UX_DEVICE_CLASS_RNDIS_ETHERNET_PACKET_SIZE                              1536
#define UX_DEVICE_CLASS_RNDIS_NX_ALIGN_PADDING                                  2
#define UX_DEVICE_CLASS_RNDIS_NX_PKPOOL_ENTRIES                                 8

#define UX_DEVICE_CLASS_RNDIS_NX_PACKET_SIZE                                    sizeof(NX_PACKET)

#define UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE_ASSERT                            UX_COMPILE_TIME_ASSERT(!UX_OVERFLOW_CHECK_ADD_ULONG(UX_DEVICE_CLASS_RNDIS_ETHERNET_PACKET_SIZE, UX_DEVICE_CLASS_RNDIS_NX_ALIGN_PADDING), UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE_calc_ovf)
#define UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE                                   (UX_DEVICE_CLASS_RNDIS_ETHERNET_PACKET_SIZE + UX_DEVICE_CLASS_RNDIS_NX_ALIGN_PADDING)

#define UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE_ASSERT                           \
    UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE_ASSERT                            \
    UX_COMPILE_TIME_ASSERT(!UX_OVERFLOW_CHECK_ADD_ULONG(                    \
        UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE,                              \
        UX_DEVICE_CLASS_RNDIS_NX_PACKET_SIZE),                              \
        UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE_calc_ovf)
#define UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE                                      (UX_DEVICE_CLASS_RNDIS_NX_PAYLOAD_SIZE + UX_DEVICE_CLASS_RNDIS_NX_PACKET_SIZE)

#define UX_DEVICE_CLASS_RNDIS_NX_ETHERNET_POOL_ALLOCSIZE_ASSERT             \
    UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE_ASSERT                               \
    UX_COMPILE_TIME_ASSERT(!UX_OVERFLOW_CHECK_MULC_ULONG(                   \
        UX_DEVICE_CLASS_RNDIS_NX_PKPOOL_ENTRIES,                            \
        UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE),                                \
        UX_DEVICE_CLASS_RNDIS_NX_ETHERNET_POOL_ALLOCSIZE_calc1_ovf)         \
    UX_COMPILE_TIME_ASSERT(!UX_OVERFLOW_CHECK_ADD_ULONG(                    \
        UX_DEVICE_CLASS_RNDIS_NX_PKPOOL_ENTRIES *                           \
            UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE,                             \
        32), UX_DEVICE_CLASS_RNDIS_NX_ETHERNET_POOL_ALLOCSIZE_calc2_ovf)
#define UX_DEVICE_CLASS_RNDIS_NX_ETHERNET_POOL_ALLOCSIZE                        (UX_DEVICE_CLASS_RNDIS_NX_PKPOOL_ENTRIES * UX_DEVICE_CLASS_RNDIS_NX_BUFF_SIZE + 32)

#define UX_DEVICE_CLASS_RNDIS_ETHERNET_SIZE                                     14
#define UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH                                    6
#define UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_LENGTH                     64
#define UX_DEVICE_CLASS_RNDIS_MAC_OPTIONS                                       8
#define UX_DEVICE_CLASS_RNDIS_PACKET_HEADER_MSG                                 1

#define UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_LIST_LENGTH                         30

/* Device RNDIS Requests */
#define UX_DEVICE_CLASS_RNDIS_SEND_ENCAPSULATED_COMMAND                         0x00
#define UX_DEVICE_CLASS_RNDIS_GET_ENCAPSULATED_RESPONSE                         0x01

/* Define RNDIS Versions.  Set to 1.0 here.  */
#define UX_DEVICE_CLASS_RNDIS_VERSION_MAJOR                                     0x00000001
#define UX_DEVICE_CLASS_RNDIS_VERSION_MINOR                                     0x00000000

/* Define RNDIS Connection type supported. Set to conectionless.  */
#define UX_DEVICE_CLASS_RNDIS_DF_CONNECTIONLESS                                 0x00000001
#define UX_DEVICE_CLASS_RNDIS_DF_CONNECTION_ORIENTED                            0x00000002
#define UX_DEVICE_CLASS_RNDIS_DF_CONNECTION_SUPPORTED                           UX_DEVICE_CLASS_RNDIS_DF_CONNECTIONLESS

/* Define RNDIS Medium supported by the device. */
#define UX_DEVICE_CLASS_RNDIS_MEDIUM_SUPPORTED                                  0x00000000

/* Define RNDIS Packet size and types supported.  */
#define UX_DEVICE_CLASS_RNDIS_MAX_PACKET_PER_TRANSFER                           0x00000001
#define UX_DEVICE_CLASS_RNDIS_MAX_PACKET_TRANSFER_SIZE                          0x00000640
#define UX_DEVICE_CLASS_RNDIS_PACKET_ALIGNMENT_FACTOR                           0x00000003
#define UX_DEVICE_CLASS_RNDIS_MAX_FRAME_SIZE                                    0x000005DC
#define UX_DEVICE_CLASS_RNDIS_MAX_PACKET_LENGTH                                 0x000005EA

/* Define LINK speeds.  */
#define UX_DEVICE_CLASS_RNDIS_LINK_SPEED_FS                                     0x0001D4C0

/* Define LINK statess.  */
#define UX_DEVICE_CLASS_RNDIS_LINK_STATE_DOWN                                   0
#define UX_DEVICE_CLASS_RNDIS_LINK_STATE_UP                                     1
#define UX_DEVICE_CLASS_RNDIS_LINK_STATE_PENDING_UP                             2
#define UX_DEVICE_CLASS_RNDIS_LINK_STATE_PENDING_DOWN                           3

/* Define media connection values.  */
#define UX_DEVICE_CLASS_RNDIS_MEDIA_CONNECTED                                   0x00000000
#define UX_DEVICE_CLASS_RNDIS_MEDIA_DISCONNECTED                                0x00000001

/* Define media supported values.  */
#define UX_DEVICE_CLASS_RNDIS_MEDIA_802_3                                       0x00000000
#define UX_DEVICE_CLASS_RNDIS_MEDIA_802_5                                       0x00000001
#define UX_DEVICE_CLASS_RNDIS_MEDIA_FDDI                                        0x00000002
#define UX_DEVICE_CLASS_RNDIS_MEDIA_WAN                                         0x00000003
#define UX_DEVICE_CLASS_RNDIS_MEDIA_LOCAL_TALK                                  0x00000004
#define UX_DEVICE_CLASS_RNDIS_MEDIA_DIX                                         0x00000005
#define UX_DEVICE_CLASS_RNDIS_MEDIA_ARCNET_RAW                                  0x00000006
#define UX_DEVICE_CLASS_RNDIS_MEDIA_ARCNET_878_2                                0x00000007
#define UX_DEVICE_CLASS_RNDIS_MEDIA_ATM                                         0x00000008
#define UX_DEVICE_CLASS_RNDIS_MEDIA_WIRELESS_WAN                                0x00000009
#define UX_DEVICE_CLASS_RNDIS_MEDIA_IRDA                                        0x0000000A

/* Define RNDIS status values.  */
#define UX_DEVICE_CLASS_RNDIS_STATUS_SUCCESS                                    0x00000000
#define UX_DEVICE_CLASS_RNDIS_STATUS_FAILURE                                    0xC0000001
#define UX_DEVICE_CLASS_RNDIS_STATUS_INVALID_DATA                               0xC0010015
#define UX_DEVICE_CLASS_RNDIS_STATUS_NOT_SUPPORTED                              0xC00000BB
#define UX_DEVICE_CLASS_RNDIS_STATUS_MEDIA_CONNECTED                            0x4001000B
#define UX_DEVICE_CLASS_RNDIS_STATUS_MEDIA_DISCONNECT                           0x4001000C

/* Define RNDIS Control Messages values.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE                                    0x00000002
#define UX_DEVICE_CLASS_RNDIS_MSG_HALT                                          0x00000003
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY                                         0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_SET                                           0x00000005
#define UX_DEVICE_CLASS_RNDIS_MSG_RESET                                         0x00000006
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS                               0x00000007
#define UX_DEVICE_CLASS_RNDIS_MSG_KEEP_ALIVE                                    0x00000008

/* Define RNDIS Control Completion values.  */
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE                                  0x80000002
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY                                       0x80000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET                                         0x80000005
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET                                       0x80000006
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE                                  0x80000008

/* Define RNDIS Control Messages : MSG_INITIALIZE offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_MESSAGE_TYPE                       0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_MESSAGE_LENGTH                     0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_REQUEST_ID                         0x00000008
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_MAJOR_VERSION                      0x0000000C
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_MINOR_VERSION                      0x00000010
#define UX_DEVICE_CLASS_RNDIS_MSG_INITIALIZE_MAX_TRANSFER_SIZE                  0x00000014

/* Define RNDIS Control Messages : CMPLT_INITIALIZE offsets.  */
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MESSAGE_TYPE                     0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MESSAGE_LENGTH                   0x00000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_REQUEST_ID                       0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_STATUS                           0x0000000C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MAJOR_VERSION                    0x00000010
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MINOR_VERSION                    0x00000014
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_DEVICE_FLAGS                     0x00000018
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MEDIUM                           0x0000001C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MAX_PACKETS_PER_TRANSFER         0x00000020
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_MAX_TRANSFER_SIZE                0x00000024
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_PACKET_ALIGNMENT                 0x00000028
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_AFL_LIST_OFFSET                  0x0000002C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_AFL_LIST_SIZE                    0x00000030
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_RESPONSE_LENGTH                  0x00000034

/* Define RNDIS Control Messages : MSG_HALT offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_HALT_MESSAGE_TYPE                             0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_HALT_MESSAGE_LENGTH                           0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_HALT_REQUEST_ID                               0x00000008

/* Define RNDIS Control Messages : MSG_QUERY offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_MESSAGE_TYPE                            0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_MESSAGE_LENGTH                          0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_REQUEST_ID                              0x00000008
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_OID                                     0x0000000C
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_INFO_BUFFER_LENGTH                      0x00000010
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_INFO_BUFFER_OFFSET                      0x00000014
#define UX_DEVICE_CLASS_RNDIS_MSG_QUERY_DEVICE_VC_HANDLE                        0x00000018

#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_MESSAGE_TYPE                          0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_MESSAGE_LENGTH                        0x00000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_REQUEST_ID                            0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_STATUS                                0x0000000C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER_LENGTH                    0x00000010
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER_OFFSET                    0x00000014
#define UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER                           0x00000018

/* Define RNDIS Control Messages : MSG_SET offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_MESSAGE_TYPE                              0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_MESSAGE_LENGTH                            0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_REQUEST_ID                                0x00000008
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_OID                                       0x0000000C
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_INFO_BUFFER_LENGTH                        0x00000010
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_INFO_BUFFER_OFFSET                        0x00000014
#define UX_DEVICE_CLASS_RNDIS_MSG_SET_DEVICE_VC_HANDLE                          0x00000018
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET_MESSAGE_TYPE                            0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET_MESSAGE_LENGTH                          0x00000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET_REQUEST_ID                              0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET_STATUS                                  0x0000000C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_SET_RESPONSE_LENGTH                         0x00000010

/* Define RNDIS Control Messages : MSG_RESET offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_RESET_MESSAGE_TYPE                            0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_RESET_MESSAGE_LENGTH                          0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_RESET_RESERVED                                0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_MESSAGE_TYPE                          0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_MESSAGE_LENGTH                        0x00000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_STATUS                                0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_ADDRESSING_RESET                      0x0000000C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_RESPONSE_LENGTH                       0x00000010

/* Define RNDIS Control Messages : MSG_INDICATE_STATUS offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS_MESSAGE_TYPE                  0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS_MESSAGE_LENGTH                0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS_STATUS                        0x00000008
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS_STATUS_BUFFER_LENGTH          0x0000000C
#define UX_DEVICE_CLASS_RNDIS_MSG_INDICATE_STATUS_STATUS_BUFFER_OFFSET          0x00000010
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INDICATE_STATUS_DIAG                        0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_INDICATE_STATUS_ERROR_OFFSET                0x00000004

/* Define RNDIS Control Messages : MSG_KEEP_ALIVE offsets.  */
#define UX_DEVICE_CLASS_RNDIS_MSG_KEEP_ALIVE_MESSAGE_TYPE                       0x00000000
#define UX_DEVICE_CLASS_RNDIS_MSG_KEEP_ALIVE_MESSAGE_LENGTH                     0x00000004
#define UX_DEVICE_CLASS_RNDIS_MSG_KEEP_ALIVE_REQUEST_ID                         0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_MESSAGE_TYPE                     0x00000000
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_MESSAGE_LENGTH                   0x00000004
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_REQUEST_ID                       0x00000008
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_STATUS                           0x0000000C
#define UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_RESPONSE_LENGTH                  0x00000010

/* Define RNDIS State machine.  */
#define UX_DEVICE_CLASS_RNDIS_STATE_UNINITIALIZED                               0x00000000
#define UX_DEVICE_CLASS_RNDIS_STATE_INITIALIZED                                 0x00000001
#define UX_DEVICE_CLASS_RNDIS_STATE_DATA_INITIALIZED                            0x00000002

/* Define Required Object IDs (OIDs) */
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_SUPPORTED_LIST                            0x00010101
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_HARDWARE_STATUS                           0x00010102
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MEDIA_SUPPORTED                           0x00010103
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MEDIA_IN_USE                              0x00010104
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD                         0x00010105
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE                        0x00010106
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_LINK_SPEED                                0x00010107
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE                     0x00010108
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE                      0x00010109
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE                       0x0001010A
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE                        0x0001010B
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_VENDOR_ID                                 0x0001010C
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_VENDOR_DESCRIPTION                        0x0001010D
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_CURRENT_PACKET_FILTER                     0x0001010E
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_CURRENT_LOOKAHEAD                         0x0001010F
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DRIVER_VERSION                            0x00010110
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE                        0x00010111
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_PROTOCOL_OPTIONS                          0x00010112
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MAC_OPTIONS                               0x00010113
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MEDIA_CONNECT_STATUS                      0x00010114
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS                      0x00010115
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_VENDOR_DRIVER_VERSION                     0x00010116
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_SUPPORTED_GUIDS                           0x00010117
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES                   0x00010118
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET                   0x00010119
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MACHINE_NAME                              0x0001021A
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER                    0x0001021B
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_VLAN_ID                                   0x0001021C

/* Define Optional OIDs */
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MEDIA_CAPABILITIES                        0x00010201
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_PHYSICAL_MEDIUM                           0x00010202

/* Define Required statistics OIDs */
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_XMIT_OK                                   0x00020101
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RCV_OK                                    0x00020102
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_XMIT_ERROR                                0x00020103
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RCV_ERROR                                 0x00020104
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RCV_NO_BUFFER                             0x00020105

/* Define Optional statistics OIDs */
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DIRECTED_BYTES_XMIT                       0x00020201
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT                      0x00020202
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MULTICAST_BYTES_XMIT                      0x00020203
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT                     0x00020204
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_BROADCAST_BYTES_XMIT                      0x00020205
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT                     0x00020206
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DIRECTED_BYTES_RCV                        0x00020207
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DIRECTED_FRAMES_RCV                       0x00020208
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MULTICAST_BYTES_RCV                       0x00020209
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MULTICAST_FRAMES_RCV                      0x0002020A
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_BROADCAST_BYTES_RCV                       0x0002020B
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_BROADCAST_FRAMES_RCV                      0x0002020C
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RCV_CRC_ERROR                             0x0002020D
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH                     0x0002020E
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_GET_TIME_CAPS                             0x0002020F
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_GET_NETCARD_TIME                          0x00020210
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_NETCARD_LOAD                              0x00020211
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_DEVICE_PROFILE                            0x00020212
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_INIT_TIME_MS                              0x00020213
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RESET_COUNTS                              0x00020214
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MEDIA_SENSE_COUNTS                        0x00020215
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_FRIENDLY_NAME                             0x00020216
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_MINIPORT_INFO                             0x00020217
#define UX_DEVICE_CLASS_RNDIS_OID_GEN_RESET_VERIFY_PARAMETERS                   0x00020218

/* Define IEEE 802.3 (Ethernet) OIDs */

#define UX_DEVICE_CLASS_RNDIS_OID_802_3_PERMANENT_ADDRESS                       0x01010101
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_CURRENT_ADDRESS                         0x01010102
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_MULTICAST_LIST                          0x01010103
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_MAXIMUM_LIST_SIZE                       0x01010104
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_MAC_OPTIONS                             0x01010105
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT                     0x01020101
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_ONE_COLLISION                      0x01020102
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_MORE_COLLISIONS                    0x01020103
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_DEFERRED                           0x01020201
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_MAX_COLLISIONS                     0x01020202
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_RCV_OVERRUN                             0x01020203
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_UNDERRUN                           0x01020204
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE                  0x01020205
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST                     0x01020206
#define UX_DEVICE_CLASS_RNDIS_OID_802_3_XMIT_LATE_COLLISIONS                    0x01020207

/* Define Hardware status code.  */
#define UX_DEVICE_CLASS_RNDIS_OID_HW_STATUS_READY                               0x00000000
#define UX_DEVICE_CLASS_RNDIS_OID_HW_STATUS_INITIALIZING                        0x00000001
#define UX_DEVICE_CLASS_RNDIS_OID_HW_STATUS_RESET                               0x00000002
#define UX_DEVICE_CLASS_RNDIS_OID_HW_STATUS_CLOSING                             0x00000003
#define UX_DEVICE_CLASS_RNDIS_OID_HW_STATUS_NOT_READY                           0x00000004

/* Define RNDIS Packet Header format.  */
#define UX_DEVICE_CLASS_RNDIS_PACKET_MESSAGE_TYPE                               0x00000000
#define UX_DEVICE_CLASS_RNDIS_PACKET_MESSAGE_LENGTH                             0x00000004
#define UX_DEVICE_CLASS_RNDIS_PACKET_DATA_OFFSET                                0x00000008
#define UX_DEVICE_CLASS_RNDIS_PACKET_DATA_LENGTH                                0x0000000C
#define UX_DEVICE_CLASS_RNDIS_PACKET_OOB_DATA_OFFSET                            0x00000010
#define UX_DEVICE_CLASS_RNDIS_PACKET_OOB_DATA_LENGTH                            0x00000014
#define UX_DEVICE_CLASS_RNDIS_PACKET_NUM_OOB_DATA_ELEMENTS                      0x00000018
#define UX_DEVICE_CLASS_RNDIS_PACKET_INFO_OFFSET                                0x0000001C
#define UX_DEVICE_CLASS_RNDIS_PACKET_INFO_LENGTH                                0x00000020
#define UX_DEVICE_CLASS_RNDIS_PACKET_VC_HANDLE                                  0x00000024
#define UX_DEVICE_CLASS_RNDIS_PACKET_RESERVED                                   0x00000028
#define UX_DEVICE_CLASS_RNDIS_PACKET_BUFFER                                     0x0000002C
#define UX_DEVICE_CLASS_RNDIS_PACKET_HEADER_LENGTH                              0x0000002C

/* Define NetX errors inside the RNDIS class.  */
#define UX_DEVICE_CLASS_RNDIS_NX_SUCCESS                                        0x00
#define UX_DEVICE_CLASS_RNDIS_NX_NO_PACKET                                      0x01
#define UX_DEVICE_CLASS_RNDIS_NX_UNDERFLOW                                      0x02
#define UX_DEVICE_CLASS_RNDIS_NX_OVERFLOW                                       0x03
#define UX_DEVICE_CLASS_RNDIS_NX_NO_MAPPING                                     0x04
#define UX_DEVICE_CLASS_RNDIS_NX_DELETED                                        0x05
#define UX_DEVICE_CLASS_RNDIS_NX_POOL_ERROR                                     0x06
#define UX_DEVICE_CLASS_RNDIS_NX_PTR_ERROR                                      0x07
#define UX_DEVICE_CLASS_RNDIS_NX_WAIT_ERROR                                     0x08
#define UX_DEVICE_CLASS_RNDIS_NX_SIZE_ERROR                                     0x09
#define UX_DEVICE_CLASS_RNDIS_NX_OPTION_ERROR                                   0x0a
#define UX_DEVICE_CLASS_RNDIS_NX_DELETE_ERROR                                   0x10
#define UX_DEVICE_CLASS_RNDIS_NX_CALLER_ERROR                                   0x11
#define UX_DEVICE_CLASS_RNDIS_NX_INVALID_PACKET                                 0x12
#define UX_DEVICE_CLASS_RNDIS_NX_INVALID_SOCKET                                 0x13
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_ENABLED                                    0x14
#define UX_DEVICE_CLASS_RNDIS_NX_ALREADY_ENABLED                                0x15
#define UX_DEVICE_CLASS_RNDIS_NX_ENTRY_NOT_FOUND                                0x16
#define UX_DEVICE_CLASS_RNDIS_NX_NO_MORE_ENTRIES                                0x17
#define UX_DEVICE_CLASS_RNDIS_NX_ARP_TIMER_ERROR                                0x18
#define UX_DEVICE_CLASS_RNDIS_NX_RESERVED_CODE0                                 0x19
#define UX_DEVICE_CLASS_RNDIS_NX_WAIT_ABORTED                                   0x1A
#define UX_DEVICE_CLASS_RNDIS_NX_IP_INTERNAL_ERROR                              0x20
#define UX_DEVICE_CLASS_RNDIS_NX_IP_ADDRESS_ERROR                               0x21
#define UX_DEVICE_CLASS_RNDIS_NX_ALREADY_BOUND                                  0x22
#define UX_DEVICE_CLASS_RNDIS_NX_PORT_UNAVAILABLE                               0x23
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_BOUND                                      0x24
#define UX_DEVICE_CLASS_RNDIS_NX_RESERVED_CODE1                                 0x25
#define UX_DEVICE_CLASS_RNDIS_NX_SOCKET_UNBOUND                                 0x26
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_CREATED                                    0x27
#define UX_DEVICE_CLASS_RNDIS_NX_SOCKETS_BOUND                                  0x28
#define UX_DEVICE_CLASS_RNDIS_NX_NO_RESPONSE                                    0x29
#define UX_DEVICE_CLASS_RNDIS_NX_POOL_DELETED                                   0x30
#define UX_DEVICE_CLASS_RNDIS_NX_ALREADY_RELEASED                               0x31
#define UX_DEVICE_CLASS_RNDIS_NX_RESERVED_CODE2                                 0x32
#define UX_DEVICE_CLASS_RNDIS_NX_MAX_LISTEN                                     0x33
#define UX_DEVICE_CLASS_RNDIS_NX_DUPLICATE_LISTEN                               0x34
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_CLOSED                                     0x35
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_LISTEN_STATE                               0x36
#define UX_DEVICE_CLASS_RNDIS_NX_IN_PROGRESS                                    0x37
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_CONNECTED                                  0x38
#define UX_DEVICE_CLASS_RNDIS_NX_WINDOW_OVERFLOW                                0x39
#define UX_DEVICE_CLASS_RNDIS_NX_ALREADY_SUSPENDED                              0x40
#define UX_DEVICE_CLASS_RNDIS_NX_DISCONNECT_FAILED                              0x41
#define UX_DEVICE_CLASS_RNDIS_NX_STILL_BOUND                                    0x42
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_SUCCESSFUL                                 0x43
#define UX_DEVICE_CLASS_RNDIS_NX_UNHANDLED_COMMAND                              0x44
#define UX_DEVICE_CLASS_RNDIS_NX_NO_FREE_PORTS                                  0x45
#define UX_DEVICE_CLASS_RNDIS_NX_INVALID_PORT                                   0x46
#define UX_DEVICE_CLASS_RNDIS_NX_INVALID_RELISTEN                               0x47
#define UX_DEVICE_CLASS_RNDIS_NX_CONNECTION_PENDING                             0x48
#define UX_DEVICE_CLASS_RNDIS_NX_TX_QUEUE_DEPTH                                 0x49
#define UX_DEVICE_CLASS_RNDIS_NX_NOT_IMPLEMENTED                                0x80

/* Define timeout packet allocation value.  */
#ifndef UX_DEVICE_CLASS_RNDIS_PACKET_POOL_WAIT
#define UX_DEVICE_CLASS_RNDIS_PACKET_POOL_WAIT                                  10
#endif

#ifndef UX_DEVICE_CLASS_RNDIS_PACKET_POOL_INST_WAIT
#define UX_DEVICE_CLASS_RNDIS_PACKET_POOL_INST_WAIT                             100
#endif

/* Calculate response buffer length.  */
#define UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_RESPONSE_LENGTH             (UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER + UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_LIST_LENGTH * 4)
#define UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_RESPONSE_LENGTH    (UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER + UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_LENGTH)
#define UX_DEVICE_CLASS_RNDIS_NODE_ID_RESPONSE_LENGTH                   (UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER + UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH)

/* Decide maximum size of RNDIS response buffer (with 1 ~ 4 bytes as padding and aligned to 4 bytes).  */
#define UX_DEVICE_CLASS_RNDIS_MAX(a, b) (((a) > (b)) ? (a) : (b))
#define UX_DEVICE_CLASS_RNDIS_MAX_CONTROL_RESPONSE_LENGTH               (((                         \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_CMPLT_INITIALIZE_RESPONSE_LENGTH,           \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_CMPLT_KEEP_ALIVE_RESPONSE_LENGTH,           \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_CMPLT_RESET_RESPONSE_LENGTH,                \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_CMPLT_SET_RESPONSE_LENGTH,                  \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_RESPONSE_LENGTH,              \
        UX_DEVICE_CLASS_RNDIS_MAX(UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_RESPONSE_LENGTH,     \
        UX_DEVICE_CLASS_RNDIS_NODE_ID_RESPONSE_LENGTH))))))) & (~0x3)) + 0x4)

/* Ensure maximum-sized RNDIS response can fit in the control endpoint's transfer buffer.  */
#if UX_DEVICE_CLASS_RNDIS_MAX_CONTROL_RESPONSE_LENGTH > UX_SLAVE_REQUEST_CONTROL_MAX_LENGTH
/* Checked in _initialize().  */
#endif

/* Define Slave RNDIS Class Calling Parameter structure */

typedef struct UX_SLAVE_CLASS_RNDIS_PARAMETER_STRUCT
{
    VOID                    (*ux_slave_class_rndis_instance_activate)(VOID *);
    VOID                    (*ux_slave_class_rndis_instance_deactivate)(VOID *);
    ULONG                   ux_slave_class_rndis_parameter_media;
    ULONG                   ux_slave_class_rndis_parameter_vendor_id;
    ULONG                   ux_slave_class_rndis_parameter_driver_version;
    UCHAR                   ux_slave_class_rndis_parameter_vendor_description[UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_LENGTH];
    UCHAR                   ux_slave_class_rndis_parameter_local_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
    UCHAR                   ux_slave_class_rndis_parameter_remote_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
    NX_IP                   *ux_slave_class_rndis_parameter_nx_ip;
    ULONG                   ux_slave_class_rndis_parameter_nx_ip_address;
    ULONG                   ux_slave_class_rndis_parameter_nx_ip_network_mask;

} UX_SLAVE_CLASS_RNDIS_PARAMETER;

/* Define RNDIS Class structure.  */

typedef struct UX_SLAVE_CLASS_RNDIS_STRUCT
{
    UX_SLAVE_INTERFACE                      *ux_slave_class_rndis_interface;
    UX_SLAVE_CLASS_RNDIS_PARAMETER          ux_slave_class_rndis_parameter;
    UX_SEMAPHORE                            ux_slave_class_rndis_semaphore;
    UX_SLAVE_ENDPOINT                       *ux_slave_class_rndis_interrupt_endpoint;
    UX_SLAVE_ENDPOINT                       *ux_slave_class_rndis_bulkin_endpoint;
    UX_SLAVE_ENDPOINT                       *ux_slave_class_rndis_bulkout_endpoint;
#if UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1
    UCHAR                                   *ux_device_class_rndis_endpoint_buffer;
#endif
    UCHAR                                   ux_slave_class_rndis_response[UX_DEVICE_CLASS_RNDIS_MAX_CONTROL_RESPONSE_LENGTH];
    ULONG                                   ux_slave_class_rndis_response_length;
    ULONG                                   ux_slave_class_rndis_state;
    ULONG                                   ux_slave_class_rndis_major_version;
    ULONG                                   ux_slave_class_rndis_minor_version;
    ULONG                                   ux_slave_class_rndis_max_transfer_size;
    ULONG                                   ux_slave_class_rndis_request_id;
    ULONG                                   ux_slave_class_rndis_statistics_xmit_ok;
    ULONG                                   ux_slave_class_rndis_statistics_rcv_ok;
    ULONG                                   ux_slave_class_rndis_statistics_xmit_error;
    ULONG                                   ux_slave_class_rndis_statistics_rcv_error;
    ULONG                                   ux_slave_class_rndis_statistics_rcv_no_buffer;
    ULONG                                   ux_slave_class_rndis_statistics_rcv_error_alignment;
    ULONG                                   ux_slave_class_rndis_statistics_xmit_one_collision;
    ULONG                                   ux_slave_class_rndis_statistics_xmit_more_collisions;
    UCHAR                                   ux_slave_class_rndis_local_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
    UCHAR                                   ux_slave_class_rndis_remote_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
    ULONG                                   ux_slave_class_rndis_nx_ip_address;
    ULONG                                   ux_slave_class_rndis_nx_ip_network_mask;

#if !defined(UX_DEVICE_STANDALONE)
    NX_IP                                   *ux_slave_class_rndis_nx_ip;
    NX_INTERFACE                            *ux_slave_class_rndis_nx_interface;
    NX_PACKET                               *ux_slave_class_rndis_xmit_queue;
    NX_PACKET                               *ux_slave_class_rndis_receive_queue;
    NX_PACKET_POOL                          *ux_slave_class_rndis_packet_pool;
#endif

#if !defined(UX_DEVICE_STANDALONE)
    UX_EVENT_FLAGS_GROUP                    ux_slave_class_rndis_event_flags_group;
    UX_THREAD                               ux_slave_class_rndis_interrupt_thread;
    UX_THREAD                               ux_slave_class_rndis_bulkin_thread;
    UX_THREAD                               ux_slave_class_rndis_bulkout_thread;
    UX_MUTEX                                ux_slave_class_rndis_mutex;
    UCHAR                                   *ux_slave_class_rndis_interrupt_thread_stack;
    UCHAR                                   *ux_slave_class_rndis_bulkin_thread_stack;
    UCHAR                                   *ux_slave_class_rndis_bulkout_thread_stack;
#endif

    ULONG                                   ux_slave_class_rndis_link_state;
    VOID                                    *ux_slave_class_rndis_network_handle;

} UX_SLAVE_CLASS_RNDIS;

/* Define RNDIS endpoint buffer settings (when RNDIS owns buffer).  */
#if (UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1) && defined(UX_DEVICE_CLASS_RNDIS_ZERO_COPY)
#define UX_DEVICE_CLASS_RNDIS_ENDPOINT_BUFFER_SIZE_CALC_OVERFLOW 0 /* only one buffer, no calculation  */
#else
#define UX_DEVICE_CLASS_RNDIS_ENDPOINT_BUFFER_SIZE_CALC_OVERFLOW \
    (UX_OVERFLOW_CHECK_ADD_ULONG(UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE,     \
                                 UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE) ||   \
     UX_OVERFLOW_CHECK_ADD_ULONG(UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE +    \
                                 UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE,      \
                                 UX_DEVICE_CLASS_RNDIS_INTERRUPTIN_BUFFER_SIZE))
#endif
#define UX_DEVICE_CLASS_RNDIS_ENDPOINT_BUFFER_SIZE          (UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE + UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE + UX_DEVICE_CLASS_RNDIS_INTERRUPTIN_BUFFER_SIZE)
#define UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER(rndis)         ((rndis)->ux_device_class_rndis_endpoint_buffer)
#define UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER(rndis)          (UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER(rndis) + UX_DEVICE_CLASS_RNDIS_BULKOUT_BUFFER_SIZE)
#define UX_DEVICE_CLASS_RNDIS_INTERRUPTIN_BUFFER(rndis)     (UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER(rndis)  + UX_DEVICE_CLASS_RNDIS_BULKIN_BUFFER_SIZE)


/* Requests - Ethernet Networking Control Model */

#define UX_DEVICE_CLASS_RNDIS_SEND_ENCAPSULATED_COMMAND                        0x00
                                        /* Issues a command in the format of the supported control
                                           protocol. The intent of this mechanism is to support
                                           networking devices (e.g., host-based cable modems)
                                           that require an additional vendor-defined interface for
                                           media specific hardware configuration and
                                           management.  */
#define UX_DEVICE_CLASS_RNDIS_GET_ENCAPSULATED_RESPONSE                        0x01
                                        /* Requests a response in the format of the supported
                                           control protocol.  */


/* Define buffer length for IN/OUT pipes.  */

#define UX_DEVICE_CLASS_RNDIS_BUFFER_SIZE                                       4096


/* Define Device RNDIS Class prototypes.  */

UINT  _ux_device_class_rndis_activate(UX_SLAVE_CLASS_COMMAND *command);
UINT  _ux_device_class_rndis_control_request(UX_SLAVE_CLASS_COMMAND *command);
UINT  _ux_device_class_rndis_deactivate(UX_SLAVE_CLASS_COMMAND *command);
UINT  _ux_device_class_rndis_entry(UX_SLAVE_CLASS_COMMAND *command);
UINT  _ux_device_class_rndis_initialize(UX_SLAVE_CLASS_COMMAND *command);
UINT  _ux_device_class_rndis_write(VOID *rndis_class, NX_PACKET *packet);
UINT  _ux_device_class_rndis_msg_query(UX_SLAVE_CLASS_RNDIS *rndis, UX_SLAVE_TRANSFER *transfer_request);
UINT  _ux_device_class_rndis_msg_reset(UX_SLAVE_CLASS_RNDIS *rndis, UX_SLAVE_TRANSFER *transfer_request);
UINT  _ux_device_class_rndis_msg_set(UX_SLAVE_CLASS_RNDIS *rndis, UX_SLAVE_TRANSFER *transfer_request);
UINT  _ux_device_class_rndis_msg_initialize(UX_SLAVE_CLASS_RNDIS *rndis, UX_SLAVE_TRANSFER *transfer_request);
UINT  _ux_device_class_rndis_msg_keep_alive(UX_SLAVE_CLASS_RNDIS *rndis, UX_SLAVE_TRANSFER *transfer_request);
VOID  _ux_device_class_rndis_interrupt_thread(ULONG rndis_class);
VOID  _ux_device_class_rndis_bulkin_thread(ULONG rndis_class);
VOID  _ux_device_class_rndis_bulkout_thread(ULONG rndis_class);
UINT  _ux_device_class_rndis_uninitialize(UX_SLAVE_CLASS_COMMAND *command);

/* Define Device RNDIS Class API prototypes.  */

#define ux_device_class_rndis_entry        _ux_device_class_rndis_entry


/* Define OID supported List.  */
extern ULONG ux_device_class_rndis_oid_supported_list[];

/* Determine if a C++ compiler is being used.  If so, complete the standard
   C conditional started above.  */
#ifdef __cplusplus
}
#endif

#endif /* UX_DEVICE_CLASS_RNDIS_H */