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windows-nt/Source/XPSP1/NT/base/mvdm/tools/c932/inc/dlcapi.h

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/*++
Copyright (c) 1991-1993 Microsoft Corporation
Module Name:
dlcapi.h
Abstract:
This module defines 32-bit Windows/NT DLC structures and manifests
Revision History:
--*/
#ifndef _DLCAPI_
#define _DLCAPI_
#ifdef __cplusplus
extern "C" {
#endif
//
// DLC Command Codes
//
#define LLC_DIR_INTERRUPT 0x00
#define LLC_DIR_OPEN_ADAPTER 0x03
#define LLC_DIR_CLOSE_ADAPTER 0x04
#define LLC_DIR_SET_MULTICAST_ADDRESS 0x05
#define LLC_DIR_SET_GROUP_ADDRESS 0x06
#define LLC_DIR_SET_FUNCTIONAL_ADDRESS 0x07
#define LLC_DIR_READ_LOG 0x08
#define LLC_TRANSMIT_FRAMES 0x09
#define LLC_TRANSMIT_DIR_FRAME 0x0A
#define LLC_TRANSMIT_I_FRAME 0x0B
#define LLC_TRANSMIT_UI_FRAME 0x0D
#define LLC_TRANSMIT_XID_CMD 0x0E
#define LLC_TRANSMIT_XID_RESP_FINAL 0x0F
#define LLC_TRANSMIT_XID_RESP_NOT_FINAL 0x10
#define LLC_TRANSMIT_TEST_CMD 0x11
#define LLC_DLC_RESET 0x14
#define LLC_DLC_OPEN_SAP 0x15
#define LLC_DLC_CLOSE_SAP 0x16
#define LLC_DLC_REALLOCATE_STATIONS 0x17
#define LLC_DLC_OPEN_STATION 0x19
#define LLC_DLC_CLOSE_STATION 0x1A
#define LLC_DLC_CONNECT_STATION 0x1B
#define LLC_DLC_MODIFY 0x1C
#define LLC_DLC_FLOW_CONTROL 0x1D
#define LLC_DLC_STATISTICS 0x1E
#define LLC_DIR_INITIALIZE 0x20
#define LLC_DIR_STATUS 0x21
#define LLC_DIR_TIMER_SET 0x22
#define LLC_DIR_TIMER_CANCEL 0x23
#define LLC_BUFFER_GET 0x26
#define LLC_BUFFER_FREE 0x27
#define LLC_RECEIVE 0x28
#define LLC_RECEIVE_CANCEL 0x29
#define LLC_RECEIVE_MODIFY 0x2A
#define LLC_DIR_TIMER_CANCEL_GROUP 0x2C
#define LLC_DIR_SET_EXCEPTION_FLAGS 0x2D
#define LLC_BUFFER_CREATE 0x30
#define LLC_READ 0x31
#define LLC_READ_CANCEL 0x32
#define LLC_DLC_SET_THRESHOLD 0x33
#define LLC_DIR_CLOSE_DIRECT 0x34
#define LLC_DIR_OPEN_DIRECT 0x35
#define LLC_MAX_DLC_COMMAND 0x37
//
// forward definitions
//
union _LLC_PARMS;
typedef union _LLC_PARMS LLC_PARMS, *PLLC_PARMS;
//
// Parameters. Can be pointer to a parameter table (32-bit flat address),
// a single 32-bit ULONG, 2 16-bit USHORTs or 4 8-bit BYTEs
//
typedef union {
PLLC_PARMS pParameterTable; // pointer to the parameter table
struct {
USHORT usStationId; // Station id
USHORT usParameter; // optional parameter
} dlc;
struct {
USHORT usParameter0; // first optional parameter
USHORT usParameter1; // second optional parameter
} dir;
UCHAR auchBuffer[4]; // group/functional address
ULONG ulParameter;
} CCB_PARMS;
//
// LLC_CCB - the Command Control Block structure
//
typedef struct _LLC_CCB {
UCHAR uchAdapterNumber; // Adapter 0 or 1
UCHAR uchDlcCommand; // DLC command
UCHAR uchDlcStatus; // DLC command completion code
UCHAR uchReserved1; // reserved for DLC DLL
struct _LLC_CCB* pNext; // CCB chain
ULONG ulCompletionFlag; // used in command completion
CCB_PARMS u; // parameters
HANDLE hCompletionEvent; // event for command completion
UCHAR uchReserved2; // reserved for DLC DLL
UCHAR uchReadFlag; // set when special READ CCB chained
USHORT usReserved3; // reserved for DLC DLL
} LLC_CCB, *PLLC_CCB;
//
// transmit/receive buffers
//
union _LLC_BUFFER;
typedef union _LLC_BUFFER LLC_BUFFER, *PLLC_BUFFER;
typedef struct {
PLLC_BUFFER pNextBuffer; // next DLC buffer in frame
USHORT cbFrame; // length of the whole received frame
USHORT cbBuffer; // length of this segment
USHORT offUserData; // offset of data from descriptor header
USHORT cbUserData; // length of the data
} LLC_NEXT_BUFFER;
typedef struct {
PLLC_BUFFER pNextBuffer; // next buffer of frame
USHORT cbFrame; // length of entire frame
USHORT cbBuffer; // length of this buffer
USHORT offUserData; // user data in this struct
USHORT cbUserData; // length of user data
USHORT usStationId; // ssnn station id
UCHAR uchOptions; // option byte from RECEIVE param tbl
UCHAR uchMsgType; // the message type
USHORT cBuffersLeft; // number of basic buffer units left
UCHAR uchRcvFS; // the reveived frame status
UCHAR uchAdapterNumber; // adapter number
PLLC_BUFFER pNextFrame; // pointer to next frame
UCHAR cbLanHeader; // length of the lan header
UCHAR cbDlcHeader; // length of the DLC header
UCHAR auchLanHeader[32]; // lan header of the received frame
UCHAR auchDlcHeader[4]; // dlc header of the received frame
USHORT usPadding; // data begins from offset 64 !!!
} LLC_NOT_CONTIGUOUS_BUFFER;
typedef struct {
PLLC_BUFFER pNextBuffer; // next buffer of frame
USHORT cbFrame; // length of entire frame
USHORT cbBuffer; // length of this buffer
USHORT offUserData; // user data in this struct
USHORT cbUserData; // length of user data
USHORT usStationId; // ssnn station id
UCHAR uchOptions; // option byte from RECEIVE param tbl
UCHAR uchMsgType; // the message type
USHORT cBuffersLeft; // number of basic buffer units left
UCHAR uchRcvFS; // the reveived frame status
UCHAR uchAdapterNumber; // adapter number
PLLC_BUFFER pNextFrame; // pointer to next frame
} LLC_CONTIGUOUS_BUFFER;
//
// Received frames are returned in these data structures
//
union _LLC_BUFFER {
PLLC_BUFFER pNext;
LLC_NEXT_BUFFER Next;
struct LlcNextBuffer {
LLC_NEXT_BUFFER Header;
UCHAR auchData[];
} Buffer;
LLC_NOT_CONTIGUOUS_BUFFER NotContiguous;
struct {
LLC_NOT_CONTIGUOUS_BUFFER Header;
UCHAR auchData[];
} NotCont;
LLC_CONTIGUOUS_BUFFER Contiguous;
struct {
LLC_CONTIGUOUS_BUFFER Header;
UCHAR auchData[];
} Cont;
};
//
// This structure is used by BUFFER.GET, BUFFER.FREE and TRANSMIT
//
struct _LLC_XMIT_BUFFER;
typedef struct _LLC_XMIT_BUFFER LLC_XMIT_BUFFER, *PLLC_XMIT_BUFFER;
struct _LLC_XMIT_BUFFER {
PLLC_XMIT_BUFFER pNext; // next buffer (or NULL)
USHORT usReserved1; //
USHORT cbBuffer; // length of transmitted data
USHORT usReserved2; //
USHORT cbUserData; // length of optional header
UCHAR auchData[]; // optional header and transmitted data
};
#define LLC_XMIT_BUFFER_SIZE sizeof(LLC_XMIT_BUFFER)
//
// CCB parameter tables
//
typedef struct {
HANDLE hBufferPool; // handle of new buffer pool
PVOID pBuffer; // any buffer in memory
ULONG cbBufferSize; // buffer size in bytes
ULONG cbMinimumSizeThreshold; // minimum locked size
} LLC_BUFFER_CREATE_PARMS, *PLLC_BUFFER_CREATE_PARMS;
typedef struct {
USHORT usReserved1; // Station id is not used
USHORT cBuffersLeft; // free 256 buffer segments
ULONG ulReserved;
PLLC_XMIT_BUFFER pFirstBuffer; // buffer chain
} LLC_BUFFER_FREE_PARMS, *PLLC_BUFFER_FREE_PARMS;
typedef struct {
USHORT usReserved1; // Station id is not used
USHORT cBuffersLeft; // free 256 buffer segments
//
// cBuffersToGet: number of buffers to get. If 0, the returned buffer list
// may consist of segment of different size
//
USHORT cBuffersToGet;
//
// cbBufferSize: size of the requested buffers. This will be rounded up to
// the next largest segment size: 256, 512, 1024, 2048 or 4096
//
USHORT cbBufferSize;
PLLC_XMIT_BUFFER pFirstBuffer;
} LLC_BUFFER_GET_PARMS, *PLLC_BUFFER_GET_PARMS;
//
// parameter table for DLC.CONNECT.STATION
//
typedef struct {
USHORT usStationId; // SAP or direct station ID, defines the pool
USHORT usReserved;
PUCHAR pRoutingInfo; // offset to the routing info
} LLC_DLC_CONNECT_PARMS, *PLLC_DLC_CONNECT_PARMS;
//
// DLC_FLOW_CONTROL Options:
//
#define LLC_RESET_LOCAL_BUSY_USER 0x80
#define LLC_RESET_LOCAL_BUSY_BUFFER 0xC0
#define LLC_SET_LOCAL_BUSY_USER 0
typedef struct {
USHORT usRes;
USHORT usStationId; // SAP or link station id
UCHAR uchT1; // response timer
UCHAR uchT2; // aknowledgment timer
UCHAR uchTi; // inactivity timer
UCHAR uchMaxOut; // max transmits without ack
UCHAR uchMaxIn; // max receives without ack
UCHAR uchMaxOutIncr; // dynamic window increment value
UCHAR uchMaxRetryCnt; // N2 value (retries)
UCHAR uchReserved1;
USHORT usMaxInfoFieldLength; // Only for link stations, NEW!!!
UCHAR uchAccessPriority; // token ring access priority
UCHAR auchReserved3[4];
UCHAR cGroupCount; // number of group SAPs of this SAP
PUCHAR pGroupList; // offset to the group list
} LLC_DLC_MODIFY_PARMS, *PLLC_DLC_MODIFY_PARMS;
#define LLC_XID_HANDLING_IN_APPLICATION 0x08
#define LLC_XID_HANDLING_IN_DLC 0
#define LLC_INDIVIDUAL_SAP 0x04
#define LLC_GROUP_SAP 0x02
#define LLC_MEMBER_OF_GROUP_SAP 0x01
typedef struct {
USHORT usStationId; // SAP or link station id
USHORT usUserStatValue; // reserved for user
UCHAR uchT1; // response timer
UCHAR uchT2; // aknowledgment timer
UCHAR uchTi; // inactivity timer
UCHAR uchMaxOut; // max tramists without ack
UCHAR uchMaxIn; // max receives without ack
UCHAR uchMaxOutIncr; // dynamic window increment value
UCHAR uchMaxRetryCnt; // N2 value (retries)
UCHAR uchMaxMembers; // maximum members for group SAP
USHORT usMaxI_Field; // maximum length of the Info field
UCHAR uchSapValue; // SAP value to be assigned
UCHAR uchOptionsPriority; // SAP options and access priority
UCHAR uchcStationCount; // maximum number of link stations in sap
UCHAR uchReserved2[2]; //
UCHAR cGroupCount; // number of group SAPs of this SAP
PUCHAR pGroupList; // offset to the group list
ULONG DlcStatusFlags; // User notify flag for DLC status changes
UCHAR uchReserved3[8]; // reserved
UCHAR cLinkStationsAvail; // total number of available link stations
} LLC_DLC_OPEN_SAP_PARMS, *PLLC_DLC_OPEN_SAP_PARMS;
typedef struct {
USHORT usSapStationId; // SAP station id
USHORT usLinkStationId; // Link station id
UCHAR uchT1; // response timer
UCHAR uchT2; // aknowledgment timer
UCHAR uchTi; // inactivity timer
UCHAR uchMaxOut; // max tramists without ack
UCHAR uchMaxIn; // max receives without ack
UCHAR uchMaxOutIncr; // dynamic window increment value
UCHAR uchMaxRetryCnt; // N2 value (retries)
UCHAR uchRemoteSap; // remote SAP of the link
USHORT usMaxI_Field; // max I field length
UCHAR uchAccessPriority; // token ring access priority
PVOID pRemoteNodeAddress; // pointer to the destination address
} LLC_DLC_OPEN_STATION_PARMS, *PLLC_DLC_OPEN_STATION_PARMS;
#define LLC_INCREASE_LINK_STATIONS 0
#define LLC_DECREASE_LINK_STATIONS 0x80
typedef struct {
USHORT usStationId; // ID of affected SAP
UCHAR uchOption; // increase of decrease indicator
UCHAR uchStationCount;
UCHAR uchStationsAvailOnAdapter;
UCHAR uchStationsAvailOnSap;
UCHAR uchTotalStationsOnAdapter;
UCHAR uchTotalStationsOnSap;
} LLC_DLC_REALLOCATE_PARMS, *PLLC_DLC_REALLOCATE_PARMS;
typedef struct {
USHORT usStationId; // SAP station ID
USHORT cBufferThreshold; // SAP buffer pool Threshold number
PVOID AlertEvent; // alerting event
} LLC_DLC_SET_THRESHOLD_PARMS, *PLLC_DLC_SET_THRESHOLD_PARMS;
typedef struct {
PVOID TraceBuffer; // trace buffer
ULONG TraceBufferSize; // trace buffer size
ULONG TraceFlags; // various trace flags
} LLC_TRACE_INITIALIZE_PARMS, *PLLC_TRACE_INITIALIZE_PARMS;
#define LLC_DLC_RESET_STATISTICS 0x80
#define LLC_DLC_READ_STATISTICS 0
typedef struct {
ULONG cTransmittedFrames;
ULONG cReceivedFrames;
ULONG cDiscardedFrames;
ULONG cDataLost;
USHORT cBuffersAvailable;
} DLC_SAP_LOG, *PDLC_SAP_LOG;
typedef struct {
USHORT cI_FramesTransmitted;
USHORT cI_FramesReceived;
UCHAR cI_FrameReceiveErrors;
UCHAR cI_FrameTransmissionErrors;
USHORT cT1_ExpirationCount; // Note: not OUT data xfer mode
UCHAR uchLastCmdRespReceived;
UCHAR uchLastCmdRespTransmitted;
UCHAR uchPrimaryState;
UCHAR uchSecondaryState;
UCHAR uchSendStateVariable;
UCHAR uchReceiveStateVariable;
UCHAR uchLastNr; // last received NR
UCHAR cbLanHeader;
UCHAR auchLanHeader[32];
} DLC_LINK_LOG, *PDLC_LINK_LOG;
typedef union {
DLC_SAP_LOG Sap;
DLC_LINK_LOG Link;
} LLC_DLC_LOG_BUFFER, *PLLC_DLC_LOG_BUFFER;
typedef struct {
USHORT usStationId; // ID of a SAP or a link station
USHORT cbLogBufSize; //
PLLC_DLC_LOG_BUFFER pLogBuf; // offset to the log buffer
USHORT usActLogLength; // length of returned log
UCHAR uchOptions; // command options (bit7 resets log params)
} LLC_DLC_STATISTICS_PARMS, *PLLC_DLC_STATISTICS_PARMS;
typedef struct {
USHORT usBringUps; // Token Ring adapter bring up error code
UCHAR Reserved[30]; // everything else specific to DOS or OS/2
} LLC_DIR_INITIALIZE_PARMS, *PLLC_DIR_INITIALIZE_PARMS;
typedef struct {
USHORT usOpenErrorCode; // open adapter errors detected
USHORT usOpenOptions; // various options
UCHAR auchNodeAddress[6]; // adapters LAN address
UCHAR auchGroupAddress[4]; // multicast address added in the open
UCHAR auchFunctionalAddress[4]; // added token ring functional address
USHORT usReserved1;
USHORT usReserved2;
USHORT usMaxFrameSize; // maximum frame size defined in NDIS
USHORT usReserved3[4];
USHORT usBringUps; // Bring up errors, TR only
USHORT InitWarnings;
USHORT usReserved4[3];
} LLC_ADAPTER_OPEN_PARMS, *PLLC_ADAPTER_OPEN_PARMS;
typedef struct {
UCHAR uchDlcMaxSaps;
UCHAR uchDlcMaxStations;
UCHAR uchDlcMaxGroupSaps;
UCHAR uchDlcMaxGroupMembers;
UCHAR uchT1_TickOne; // Short timer interval (for 1 - 5)
UCHAR uchT2_TickOne;
UCHAR uchTi_TickOne;
UCHAR uchT1_TickTwo; // Long timer interval (for 6 - 10)
UCHAR uchT2_TickTwo;
UCHAR uchTi_TickTwo;
} LLC_DLC_PARMS, *PLLC_DLC_PARMS;
//
// The ethernet mode selects the LAN header format of ethernet. SNA
// applications should use the default parameter, that has been defined in the
// registry. The applications using connectionless DLC services should select
// the ethernet LLC LAN header format they are using (usually 802.3)
//
typedef enum {
LLC_ETHERNET_TYPE_DEFAULT, // use the parameter value set in registry
LLC_ETHERNET_TYPE_AUTO, // automatic header type selction for links
LLC_ETHERNET_TYPE_802_3, // use always 802.3 lan headers
LLC_ETHERNET_TYPE_DIX // use always LLC on DIX SNA type.
} LLC_ETHERNET_TYPE, *PLLC_ETHERNET_TYPE;
typedef struct {
PVOID hBufferPool;
PVOID pSecurityDescriptor;
LLC_ETHERNET_TYPE LlcEthernetType;
} LLC_EXTENDED_ADAPTER_PARMS, *PLLC_EXTENDED_ADAPTER_PARMS;
typedef struct {
PLLC_ADAPTER_OPEN_PARMS pAdapterParms; // ADAPTER_PARMS
PLLC_EXTENDED_ADAPTER_PARMS pExtendedParms; // DIRECT_PARMS
PLLC_DLC_PARMS pDlcParms; // DLC_PARMS
PVOID pReserved1; // NCB_PARMS
} LLC_DIR_OPEN_ADAPTER_PARMS, *PLLC_DIR_OPEN_ADAPTER_PARMS;
typedef struct {
UCHAR auchMulticastAddress[6]; // 48 bit multicast address
} LLC_DIR_MULTICAST_ADDRESS, *PLLC_DIR_MULTICAST_ADDRESS;
#define LLC_DIRECT_OPTIONS_ALL_MACS 0x1880
typedef struct {
USHORT Reserved[4];
USHORT usOpenOptions;
USHORT usEthernetType;
ULONG ulProtocolTypeMask;
ULONG ulProtocolTypeMatch;
USHORT usProtocolTypeOffset;
} LLC_DIR_OPEN_DIRECT_PARMS, *PLLC_DIR_OPEN_DIRECT_PARMS;
typedef struct {
UCHAR cLineError;
UCHAR cInternalError;
UCHAR cBurstError;
UCHAR cAC_Error;
UCHAR cAbortDelimiter;
UCHAR uchReserved1;
UCHAR cLostFrame;
UCHAR cReceiveCongestion;
UCHAR cFrameCopiedError;
UCHAR cFrequencyError;
UCHAR cTokenError;
UCHAR uchReserved2;
UCHAR uchReserved3;
UCHAR uchReserved4;
} LLC_ADAPTER_LOG_TR, *PLLC_ADAPTER_LOG_TR;
typedef struct {
UCHAR cCRC_Error;
UCHAR uchReserved1;
UCHAR cAlignmentError;
UCHAR uchReserved2;
UCHAR cTransmitError;
UCHAR uchReserved3;
UCHAR cCollisionError;
UCHAR cReceiveCongestion;
UCHAR uchReserved[6];
} LLC_ADAPTER_LOG_ETH, *PLLC_ADAPTER_LOG_ETH;
typedef union {
LLC_ADAPTER_LOG_TR Tr;
LLC_ADAPTER_LOG_ETH Eth;
} LLC_ADAPTER_LOG, *PLLC_ADAPTER_LOG;
typedef struct {
ULONG cTransmittedFrames;
ULONG cReceivedFrames;
ULONG cDiscardedFrames;
ULONG cDataLost;
USHORT cBuffersAvailable;
} LLC_DIRECT_LOG, *PLLC_DIRECT_LOG;
typedef union {
LLC_ADAPTER_LOG Adapter;
LLC_DIRECT_LOG Dir;
struct {
LLC_ADAPTER_LOG Adapter;
LLC_DIRECT_LOG Dir;
} both;
} LLC_DIR_READ_LOG_BUFFER, *PLLC_DIR_READ_LOG_BUFFER;
#define LLC_DIR_READ_LOG_ADAPTER 0
#define LLC_DIR_READ_LOG_DIRECT 1
#define LLC_DIR_READ_LOG_BOTH 2
typedef struct {
USHORT usTypeId; // 0=adapter, 1=direct, 2=both logs
USHORT cbLogBuffer; // size of log buffer
PLLC_DIR_READ_LOG_BUFFER pLogBuffer;// pointer to log buffer
USHORT cbActualLength; // returned size of log buffer
} LLC_DIR_READ_LOG_PARMS, *PLLC_DIR_READ_LOG_PARMS;
typedef struct {
ULONG ulAdapterCheckFlag;
ULONG ulNetworkStatusFlag;
ULONG ulPcErrorFlag;
ULONG ulSystemActionFlag;
} LLC_DIR_SET_EFLAG_PARMS, *PLLC_DIR_SET_EFLAG_PARMS;
#define LLC_ADAPTER_ETHERNET 0x0010
#define LLC_ADAPTER_TOKEN_RING 0x0040
typedef struct {
UCHAR auchPermanentAddress[6]; // permanent encoded address
UCHAR auchNodeAddress[6]; // adapter's network address
UCHAR auchGroupAddress[4]; // adapter's group address
UCHAR auchFunctAddr[4]; // adapter's functional address
UCHAR uchMaxSap; // maximum allowable SAP
UCHAR uchOpenSaps; // number of currently open saps
UCHAR uchMaxStations; // max number of stations (always 253)
UCHAR uchOpenStation; // number of open stations (only up to 253)
UCHAR uchAvailStations; // number of available stations (always 253)
UCHAR uchAdapterConfig; // adapter configuration flags
UCHAR auchReserved1[10]; // microcode level
ULONG ulReserved1;
ULONG ulReserved2;
ULONG ulMaxFrameLength; // maximum frame length (only in Windows/Nt)
USHORT usLastNetworkStatus;
USHORT usAdapterType; // THIS BYTE IS NOT USED IN DOS DLC !!!
} LLC_DIR_STATUS_PARMS, *PLLC_DIR_STATUS_PARMS;
#define LLC_OPTION_READ_STATION 0
#define LLC_OPTION_READ_SAP 1
#define LLC_OPTION_READ_ALL 2
#define LLC_EVENT_SYSTEM_ACTION 0x0040
#define LLC_EVENT_NETWORK_STATUS 0x0020
#define LLC_EVENT_CRITICAL_EXCEPTION 0x0010
#define LLC_EVENT_STATUS_CHANGE 0x0008
#define LLC_EVENT_RECEIVE_DATA 0x0004
#define LLC_EVENT_TRANSMIT_COMPLETION 0x0002
#define LLC_EVENT_COMMAND_COMPLETION 0x0001
#define LLC_READ_ALL_EVENTS 0x007F
//
// LLC_STATUS_CHANGE indications
// The returned status value may be an inclusive-OR of several flags
//
#define LLC_INDICATE_LINK_LOST 0x8000
#define LLC_INDICATE_DM_DISC_RECEIVED 0x4000
#define LLC_INDICATE_FRMR_RECEIVED 0x2000
#define LLC_INDICATE_FRMR_SENT 0x1000
#define LLC_INDICATE_RESET 0x0800
#define LLC_INDICATE_CONNECT_REQUEST 0x0400
#define LLC_INDICATE_REMOTE_BUSY 0x0200
#define LLC_INDICATE_REMOTE_READY 0x0100
#define LLC_INDICATE_TI_TIMER_EXPIRED 0x0080
#define LLC_INDICATE_DLC_COUNTER_OVERFLOW 0x0040
#define LLC_INDICATE_ACCESS_PRTY_LOWERED 0x0020
#define LLC_INDICATE_LOCAL_STATION_BUSY 0x0001
typedef struct {
USHORT usStationId;
UCHAR uchOptionIndicator;
UCHAR uchEventSet;
UCHAR uchEvent;
UCHAR uchCriticalSubset;
ULONG ulNotificationFlag;
union {
struct {
USHORT usCcbCount;
PLLC_CCB pCcbCompletionList;
USHORT usBufferCount;
PLLC_BUFFER pFirstBuffer;
USHORT usReceivedFrameCount;
PLLC_BUFFER pReceivedFrame;
USHORT usEventErrorCode;
USHORT usEventErrorData[3];
} Event;
struct {
USHORT usStationId;
USHORT usDlcStatusCode;
UCHAR uchFrmrData[5];
UCHAR uchAccessPritority;
UCHAR uchRemoteNodeAddress[6];
UCHAR uchRemoteSap;
UCHAR uchReserved;
USHORT usUserStatusValue;
} Status;
} Type;
} LLC_READ_PARMS, *PLLC_READ_PARMS;
//
// This data structure gives the best performance in Windows/Nt: The DLC driver
// must copy the CCB and the parameter table. If the driver knows that the
// parameter table is concatenated to the CCB, it can copy both structures at
// once. NOTE: The pointer to the parameter table MUST still be present in the
// CCB
//
typedef struct {
LLC_CCB Ccb;
LLC_READ_PARMS Parms;
} LLC_READ_COMMAND, *PLLC_READ_COMMAND;
//
// New receive types for direct stations, these types are ignored if the direct
// station was opened with a specific ethernet type
//
#define LLC_DIR_RCV_ALL_TR_FRAMES 0
#define LLC_DIR_RCV_ALL_MAC_FRAMES 1
#define LLC_DIR_RCV_ALL_8022_FRAMES 2
#define LLC_DIR_RCV_ALL_FRAMES 4
#define LLC_DIR_RCV_ALL_ETHERNET_TYPES 5
#define LLC_CONTIGUOUS_MAC 0x80
#define LLC_CONTIGUOUS_DATA 0x40
#define LLC_NOT_CONTIGUOUS_DATA 0x00
//
// LLC_BREAK (0x20) is not supported by Windows/Nt
//
#define LLC_RCV_READ_INDIVIDUAL_FRAMES 0
#define LLC_RCV_CHAIN_FRAMES_ON_LINK 1
#define LLC_RCV_CHAIN_FRAMES_ON_SAP 2
typedef struct {
USHORT usStationId; // SAP, link station or direct id
USHORT usUserLength; // length of user data in buffer header
ULONG ulReceiveFlag; // the received data handler
PLLC_BUFFER pFirstBuffer; // first buffer in the pool
UCHAR uchOptions; // defines how the frame is received
UCHAR auchReserved1[3];
UCHAR uchRcvReadOption; // defines if rcv frames are chained
} LLC_RECEIVE_PARMS, *PLLC_RECEIVE_PARMS;
#define LLC_CHAIN_XMIT_COMMANDS_ON_LINK 0
#define LLC_COMPLETE_SINGLE_XMIT_FRAME 1
#define LLC_CHAIN_XMIT_COMMANDS_ON_SAP 2
typedef struct {
USHORT usStationId; // SAP, link station or direct id
UCHAR uchTransmitFs; // token-ring frame status
UCHAR uchRemoteSap; // remote destination SAP
PLLC_XMIT_BUFFER pXmitQueue1; // first link list of frame segments
PLLC_XMIT_BUFFER pXmitQueue2; // another segment list returuned to pool
USHORT cbBuffer1; // length of buffer 1
USHORT cbBuffer2; // length of buffer 2
PVOID pBuffer1; // yet another segment
PVOID pBuffer2; // this is the last segment of frame
UCHAR uchXmitReadOption; // defines completion event for READ
} LLC_TRANSMIT_PARMS, *PLLC_TRANSMIT_PARMS;
#define LLC_FIRST_DATA_SEGMENT 0x01
#define LLC_NEXT_DATA_SEGMENT 0x02
typedef struct {
UCHAR eSegmentType; // defines if first or next segment of frame
UCHAR boolFreeBuffer; // if set, this buffer is released to pool
USHORT cbBuffer; // length of this buffer
PVOID pBuffer;
} LLC_TRANSMIT_DESCRIPTOR, *PLLC_TRANSMIT_DESCRIPTOR;
//
// The frames types returned in the first receive buffer or used with the
// TRANSMIT_FRAMES command. A direct station may also send only ethernet
// frames. The ethernet types are only for transmit. Types 0x0019 - 0x05DC
// are reserved
//
enum _LLC_FRAME_TYPES { // Purpose:
LLC_DIRECT_TRANSMIT = 0x0000, // transmit
LLC_DIRECT_MAC = 0x0002, // receive
LLC_I_FRAME = 0x0004, // receive & transmit
LLC_UI_FRAME = 0x0006, // receive & transmit
LLC_XID_COMMAND_POLL = 0x0008, // receive & transmit
LLC_XID_COMMAND_NOT_POLL = 0x000A, // receive & transmit
LLC_XID_RESPONSE_FINAL = 0x000C, // receive & transmit
LLC_XID_RESPONSE_NOT_FINAL = 0x000E, // receive & transmit
LLC_TEST_RESPONSE_FINAL = 0x0010, // receive & transmit
LLC_TEST_RESPONSE_NOT_FINAL = 0x0012, // receive & transmit
LLC_DIRECT_8022 = 0x0014, // receive (direct station)
LLC_TEST_COMMAND_POLL = 0x0016, // transmit
LLC_DIRECT_ETHERNET_TYPE = 0x0018, // receive (direct station)
LLC_LAST_FRAME_TYPE = 0x001a, // reserved
LLC_FIRST_ETHERNET_TYPE = 0x05DD // transmit (>)
};
typedef struct {
LLC_CCB Ccb; // use this as transmit CCB
USHORT usStationId;
USHORT usFrameType; // DLC frame or ethernet type
UCHAR uchRemoteSap; // used with UI, TEST, XID frames
UCHAR uchXmitReadOption;
UCHAR Reserved2[2];
ULONG cXmitBufferCount;
LLC_TRANSMIT_DESCRIPTOR aXmitBuffer[1];
} LLC_TRANSMIT2_COMMAND, *PLLC_TRANSMIT2_COMMAND;
//
// LLC_TRANSMIT2_VAR_PARMS - this macro allocates space for variable length
// descriptor array, eg: LLC_TRANSMIT2_VAR_PARMS(8) TransmitParms;
//
#define LLC_TRANSMIT2_VAR_PARMS(a)\
struct {\
LLC_CCB Ccb;\
USHORT usStationId;\
USHORT usFrameType;\
UCHAR uchRemoteSap;\
UCHAR uchXmitReadOption;\
UCHAR uchReserved2[2];\
ULONG cXmitBufferCount;\
LLC_TRANSMIT_DESCRIPTOR XmitBuffer[(a)];\
}
//
// LLC_PARMS - All CCB parameter tables can be referred to using this union
//
union _LLC_PARMS {
LLC_BUFFER_FREE_PARMS BufferFree;
LLC_BUFFER_GET_PARMS BufferGet;
LLC_DLC_CONNECT_PARMS DlcConnectStation;
LLC_DLC_MODIFY_PARMS DlcModify;
LLC_DLC_OPEN_SAP_PARMS DlcOpenSap;
LLC_DLC_OPEN_STATION_PARMS DlcOpenStation;
LLC_DLC_REALLOCATE_PARMS DlcReallocate;
LLC_DLC_SET_THRESHOLD_PARMS DlcSetThreshold;
LLC_DLC_STATISTICS_PARMS DlcStatistics;
LLC_DIR_INITIALIZE_PARMS DirInitialize;
LLC_DIR_OPEN_ADAPTER_PARMS DirOpenAdapter;
LLC_DIR_OPEN_DIRECT_PARMS DirOpenDirect;
LLC_DIR_READ_LOG_PARMS DirReadLog;
LLC_DIR_SET_EFLAG_PARMS DirSetEventFlag;
LLC_DIR_STATUS_PARMS DirStatus;
LLC_READ_PARMS Read;
LLC_RECEIVE_PARMS Receive;
LLC_TRANSMIT_PARMS Transmit;
LLC_TRANSMIT2_COMMAND Transmit2;
LLC_TRACE_INITIALIZE_PARMS TraceInitialize;
};
//
// LLC_STATUS - enumerates the return codes which appear in the CCB uchDlcStatus
// field
//
typedef enum _LLC_STATUS {
LLC_STATUS_SUCCESS = 0x00,
LLC_STATUS_INVALID_COMMAND = 0x01,
LLC_STATUS_DUPLICATE_COMMAND = 0x02,
LLC_STATUS_ADAPTER_OPEN = 0x03,
LLC_STATUS_ADAPTER_CLOSED = 0x04,
LLC_STATUS_PARAMETER_MISSING = 0x05,
LLC_STATUS_INVALID_OPTION = 0x06,
LLC_STATUS_COMMAND_CANCELLED_FAILURE = 0x07,
LLC_STATUS_ACCESS_DENIED = 0x08, // not used in Windows/Nt
LLC_STATUS_ADAPTER_NOT_INITIALIZED = 0x09, // not used in Windows/Nt
LLC_STATUS_CANCELLED_BY_USER = 0x0A,
LLC_STATUS_COMMAND_CANCELLED_CLOSED = 0x0B, // not used in Windows/Nt
LLC_STATUS_SUCCESS_NOT_OPEN = 0x0C,
LLC_STATUS_TIMER_ERROR = 0x11,
LLC_STATUS_NO_MEMORY = 0x12,
LLC_STATUS_INVALID_LOG_ID = 0x13, // not used in Windows/Nt
LLC_STATUS_LOST_LOG_DATA = 0x15,
LLC_STATUS_BUFFER_SIZE_EXCEEDED = 0x16,
LLC_STATUS_INVALID_BUFFER_LENGTH = 0x18,
LLC_STATUS_INADEQUATE_BUFFERS = 0x19,
LLC_STATUS_USER_LENGTH_TOO_LARGE = 0x1A,
LLC_STATUS_INVALID_PARAMETER_TABLE = 0x1B,
LLC_STATUS_INVALID_POINTER_IN_CCB = 0x1C,
LLC_STATUS_INVALID_ADAPTER = 0x1D,
LLC_STATUS_LOST_DATA_NO_BUFFERS = 0x20,
LLC_STATUS_LOST_DATA_INADEQUATE_SPACE = 0x21,
LLC_STATUS_TRANSMIT_ERROR_FS = 0x22,
LLC_STATUS_TRANSMIT_ERROR = 0x23,
LLC_STATUS_UNAUTHORIZED_MAC = 0x24, // not used in Windows/Nt
LLC_STATUS_MAX_COMMANDS_EXCEEDED = 0x25, // not used in Windows/Nt
LLC_STATUS_LINK_NOT_TRANSMITTING = 0x27,
LLC_STATUS_INVALID_FRAME_LENGTH = 0x28,
LLC_STATUS_INADEQUATE_RECEIVE = 0x30, // not used in Windows/Nt
LLC_STATUS_INVALID_NODE_ADDRESS = 0x32,
LLC_STATUS_INVALID_RCV_BUFFER_LENGTH = 0x33,
LLC_STATUS_INVALID_XMIT_BUFFER_LENGTH = 0x34,
LLC_STATUS_INVALID_STATION_ID = 0x40,
LLC_STATUS_LINK_PROTOCOL_ERROR = 0x41,
LLC_STATUS_PARMETERS_EXCEEDED_MAX = 0x42,
LLC_STATUS_INVALID_SAP_VALUE = 0x43,
LLC_STATUS_INVALID_ROUTING_INFO = 0x44,
LLC_STATUS_RESOURCES_NOT_AVAILABLE = 0x46, // not used in Windows/Nt
LLC_STATUS_LINK_STATIONS_OPEN = 0x47,
LLC_STATUS_INCOMPATIBLE_COMMANDS = 0x4A,
LLC_STATUS_OUTSTANDING_COMMANDS = 0x4C, // not used in Windows/Nt
LLC_STATUS_CONNECT_FAILED = 0x4D,
LLC_STATUS_INVALID_REMOTE_ADDRESS = 0x4F,
LLC_STATUS_CCB_POINTER_FIELD = 0x50,
LLC_STATUS_INVALID_APPLICATION_ID = 0x52, // not used in Windows/Nt
LLC_STATUS_NO_SYSTEM_PROCESS = 0x56, // not used in Windows/Nt
LLC_STATUS_INADEQUATE_LINKS = 0x57,
LLC_STATUS_INVALID_PARAMETER_1 = 0x58,
LLC_STATUS_DIRECT_STATIONS_NOT_ASSIGNED = 0x5C,
LLC_STATUS_DEVICE_DRIVER_NOT_INSTALLED = 0x5d,
LLC_STATUS_ADAPTER_NOT_INSTALLED = 0x5e,
LLC_STATUS_CHAINED_DIFFERENT_ADAPTERS = 0x5f,
LLC_STATUS_INIT_COMMAND_STARTED = 0x60,
LLC_STATUS_TOO_MANY_USERS = 0x61, // not used in Windows/Nt
LLC_STATUS_CANCELLED_BY_SYSTEM_ACTION = 0x62,
LLC_STATUS_DIR_STATIONS_NOT_AVAILABLE = 0x63, // not used in Windows/Nt
LLC_STATUS_NO_GDT_SELECTORS = 0x65,
LLC_STATUS_MEMORY_LOCK_FAILED = 0x69,
//
// New NT DLC specific error codes begin from 0x80
// These error codes are for new Windows/Nt DLC apps.
//
LLC_STATUS_INVALID_BUFFER_ADDRESS = 0x80,
LLC_STATUS_BUFFER_ALREADY_RELEASED = 0x81,
LLC_STATUS_BIND_ERROR = 0xA0, // not used in Windows/Nt
LLC_STATUS_INVALID_VERSION = 0xA1,
LLC_STATUS_NT_ERROR_STATUS = 0xA2,
LLC_STATUS_PENDING = 0xFF
} LLC_STATUS;
#define LLC_STATUS_MAX_ERROR 0xFF
//
// ACSLAN_STATUS - status codes which are returned from AcsLan
//
typedef enum {
ACSLAN_STATUS_COMMAND_ACCEPTED = 0,
ACSLAN_STATUS_INVALID_CCB_POINTER = 1,
ACSLAN_STATUS_CCB_IN_ERROR = 2,
ACSLAN_STATUS_CHAINED_CCB_IN_ERROR = 3,
ACSLAN_STATUS_SYSTEM_ERROR = 4,
ACSLAN_STATUS_SYSTEM_STATUS = 5,
ACSLAN_STATUS_INVALID_COMMAND = 6
} ACSLAN_STATUS;
//
// prototypes
//
ACSLAN_STATUS
APIENTRY
AcsLan(
IN OUT PLLC_CCB pCcb,
OUT PLLC_CCB* ppBadCcb
);
#ifdef __cplusplus
}
#endif
#endif // _DLCAPI_
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