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windows-server-2003/net/sfm/atalk/sys/atkndis.h

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/*++
Copyright (c) 1992 Microsoft Corporation
Module Name:
atkndis.h
Abstract:
This module contains the ndis init/deint and protocol-support
for ndis definitions.
Author:
Jameel Hyder ([email protected])
Nikhil Kamkolkar ([email protected])
Revision History:
19 Jun 1992 Initial Version
Notes: Tab stop: 4
--*/
#ifndef _ATKNDIS_
#define _ATKNDIS_
// This is the name that will be used in NdisRegisterProtocol. This has to match the
// registry section for PnP to work !!!
#define PROTOCOL_REGISTER_NAME L"Appletalk"
// NDIS Version (4.0)
#define PROTOCOL_MAJORNDIS_VERSION 4
#define PROTOCOL_MINORNDIS_VERSION 0
// IEEE802.2 Definitions
// Offsets within the Extended 802.2 header:
#define IEEE8022_DSAP_OFFSET 0
#define IEEE8022_SSAP_OFFSET 1
#define IEEE8022_CONTROL_OFFSET 2
#define IEEE8022_PROTO_OFFSET 3
// 808.2 header length: DSAP, SSAP, UI, and PID (protocol ID).
#define IEEE8022_HDR_LEN 8
// Values for SSAP and DSAP (the SNAP SAP) indicating 802.2 Extended.
#define SNAP_SAP ((BYTE)0xAA)
#define SNAP_SAP_FINAL ((BYTE)0xAB)
// Value for Control Field:
#define UNNUMBERED_INFO 0x03
#define UNNUMBERED_FORMAT 0xF3
// Length of 802.2 SNAP protocol discriminators.
#define IEEE8022_PROTO_TYPE_LEN 5
// The MAX_OPTHDR_LEN should be such that it holds the maximum header following
// the ddp header from the upper layers (ADSP 13/ATP 8) and also it should allow a
// full aarp packet to be held in the buffer when including the DDP header buffer.
// i.e. 28. Ddp long header is 13. So the max works out to 15.
#define MAX_OPTHDR_LEN 15
// AARP hardware types:
#define AARP_ELAP_HW_TYPE 1
#define AARP_TLAP_HW_TYPE 2
// Packet sizes.
#define AARP_MAX_DATA_SIZE 38 // Var fields... Enet is max
#define AARP_MIN_DATA_SIZE 28
#define AARP_MAX_PKT_SIZE (IEEE8022_HDR_LEN + AARP_MAX_DATA_SIZE)
#define AARPLINK_MAX_PKT_SIZE AARP_MAX_PKT_SIZE
#define AARP_ATALK_PROTO_TYPE 0x809B
#define NUM_PACKET_DESCRIPTORS 300
#define NUM_BUFFER_DESCRIPTORS 600
#define ROUTING_FACTOR 4
// ETHERNET
#define ELAP_MIN_PKT_LEN 60
#define ELAP_ADDR_LEN 6
#define ELAP_DEST_OFFSET 0
#define ELAP_SRC_OFFSET 6
#define ELAP_LEN_OFFSET 12
#define ELAP_8022_START_OFFSET 14
#define ELAP_LINKHDR_LEN 14
// Ethernet multicast address:
#define ELAP_BROADCAST_ADDR_INIT \
{ 0x09, 0x00, 0x07, 0xFF, 0xFF, 0xFF }
#define ELAP_ZONE_MULTICAST_ADDRS 253
#define ELAP_NUM_INIT_AARP_BUFFERS 10
#define AtalkNdisFreeBuffer(_ndisBuffer) \
{ \
PNDIS_BUFFER _ThisBuffer, _NextBuffer; \
\
_ThisBuffer = _ndisBuffer; \
while (_ThisBuffer) \
{ \
_NextBuffer = _ThisBuffer->Next; \
_ThisBuffer->Next = NULL; \
NdisFreeBuffer(_ThisBuffer); \
ATALK_DBG_DEC_COUNT(AtalkDbgMdlsAlloced);\
_ThisBuffer = _NextBuffer; \
} \
}
// Values that are global to ndis routines
// These are the media the stack will support
extern NDIS_MEDIUM AtalkSupportedMedia[];
extern ULONG AtalkSupportedMediaSize;
extern NDIS_HANDLE AtalkNdisProtocolHandle;
extern BYTE AtalkElapBroadcastAddr[ELAP_ADDR_LEN];
extern BYTE AtalkAlapBroadcastAddr[];
extern BYTE AtalkAarpProtocolType[IEEE8022_PROTO_TYPE_LEN];
extern BYTE AtalkAppletalkProtocolType[IEEE8022_PROTO_TYPE_LEN];
extern ATALK_NETWORKRANGE AtalkStartupNetworkRange;
#define ELAP_MCAST_HDR_LEN (ELAP_ADDR_LEN - 1)
extern BYTE AtalkEthernetZoneMulticastAddrsHdr[ELAP_MCAST_HDR_LEN];
extern BYTE AtalkEthernetZoneMulticastAddrs[ELAP_ZONE_MULTICAST_ADDRS];
// TOKENRING
#define TLAP_ADDR_LEN 6
// For the following offsets we assume that a TokenRing packet as handed to
// us will be complete EXCEPT for the "non-data" portions: Starting Delimiter
// (SD), Frame Check Sequence (FCS), End of Frame Sequence (EFS), and Ending
// Delimiter (ED).
#define TLAP_ACCESS_CTRL_OFFSET 0
#define TLAP_FRAME_CTRL_OFFSET 1
#define TLAP_DEST_OFFSET 2
#define TLAP_SRC_OFFSET 8
#define TLAP_ROUTE_INFO_OFFSET 14
// A few "magic" values:
#define TLAP_ACCESS_CTRL_VALUE 0x00 // Priority zero frame.
#define TLAP_FRAME_CTRL_VALUE 0x40 // LLC frame, priority zero.
#define TLAP_SRC_ROUTING_MASK 0x80 // In first byte of source
// address.
// Token ring source routing info stuff:
#define TLAP_ROUTE_INFO_SIZE_MASK 0x1F // In first byte of routing
// info, if present.
#define TLAP_MIN_ROUTING_BYTES 2
#define TLAP_MAX_ROUTING_BYTES MAX_ROUTING_BYTES
#define TLAP_MAX_ROUTING_SPACE MAX_ROUTING_SPACE
// Previously defined in ports.h
#define TLAP_BROADCAST_INFO_MASK 0xE0 // In first byte of routing
// info.
#define TLAP_NON_BROADCAST_MASK 0x1F // To reset above bits.
#define TLAP_DIRECTION_MASK 0x80 // In second byte of routing
// info.
#define TLAP_MIN_LINKHDR_LEN TLAP_ROUTE_INFO_OFFSET
#define TLAP_MAX_LINKHDR_LEN (TLAP_ROUTE_INFO_OFFSET + MAX_ROUTING_SPACE)
#define TLAP_BROADCAST_DEST_LEN 2
// TokenRing multicast address:
#define TLAP_BROADCAST_ADDR_INIT { 0xC0, 0x00, 0x40, 0x00, 0x00, 0x00 }
#define TLAP_ZONE_MULTICAST_ADDRS 19
#define TLAP_NUM_INIT_AARP_BUFFERS 6
#define TLAP_MCAST_HDR_LEN 2
extern BYTE AtalkTokenRingZoneMulticastAddrsHdr[TLAP_MCAST_HDR_LEN];
extern BYTE AtalkTokenRingZoneMulticastAddrs[TLAP_ZONE_MULTICAST_ADDRS]
[TLAP_ADDR_LEN - TLAP_MCAST_HDR_LEN];
extern BYTE AtalkTlapBroadcastAddr[TLAP_ADDR_LEN];
extern BYTE AtalkBroadcastRouteInfo[TLAP_MIN_ROUTING_BYTES];
extern BYTE AtalkSimpleRouteInfo[TLAP_MIN_ROUTING_BYTES];
extern BYTE AtalkBroadcastDestHdr[TLAP_BROADCAST_DEST_LEN];
// FDDI
#define FDDI_HEADER_BYTE 0x57 // Highest priority
#define MIN_FDDI_PKT_LEN 53 // From emperical data
#define FDDI_ADDR_LEN 6
#define FDDI_DEST_OFFSET 1
#define FDDI_SRC_OFFSET 7
#define FDDI_802DOT2_START_OFFSET 13
#define FDDI_LINKHDR_LEN 13
#define FDDI_NUM_INIT_AARP_BUFFERS 10
// LOCALTALK
#define ALAP_DEST_OFFSET 0
#define ALAP_SRC_OFFSET 1
#define ALAP_TYPE_OFFSET 2
#define ALAP_LINKHDR_LEN 3 // src, dest, lap type
#define ALAP_SDDP_HDR_TYPE 1
#define ALAP_LDDP_HDR_TYPE 2
#define ALAP_NUM_INIT_AARP_BUFFERS 0
// WAN
#define WAN_LINKHDR_LEN 14
// For send buffers, define a max. linkhdr len which is max of ELAP, TLAP, FDDI & ALAP
#define MAX_LINKHDR_LEN (IEEE8022_HDR_LEN + TLAP_MAX_LINKHDR_LEN)
#define MAX_SENDBUF_LEN (MAX_OPTHDR_LEN + MAX_LINKHDR_LEN + LDDP_HDR_LEN)
//
// 14 for "fake" ethernet hdr, 5 (worst case, with non-optimized phase) for
// MNP LT hdr, 5 for Start,Stop flags)
//
#define MNP_MINSEND_LEN (MNP_MINPKT_SIZE + WAN_LINKHDR_LEN + 5 + 5 + 40)
#define MNP_MAXSEND_LEN (MNP_MAXPKT_SIZE + WAN_LINKHDR_LEN + 5 + 5 + 40)
// Localtalk broadcast address: (only the first byte - 0xFF)
#define ALAP_BROADCAST_ADDR_INIT \
{ 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00 }
// there is no broadcast addr for Arap: just put 0's
#define ARAP_BROADCAST_ADDR_INIT \
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
// Completion routine type for ndis requests
typedef struct _SEND_COMPL_INFO
{
TRANSMIT_COMPLETION sc_TransmitCompletion;
PVOID sc_Ctx1;
PVOID sc_Ctx2;
PVOID sc_Ctx3;
} SEND_COMPL_INFO, *PSEND_COMPL_INFO;
typedef VOID (*SEND_COMPLETION)(
NDIS_STATUS Status,
PBUFFER_DESC BufferChain,
PSEND_COMPL_INFO SendInfo OPTIONAL
);
// For incoming packets:
// The structure of our ddp packets will be
// +-------+
// |Header |
//Returned->+-------+
//Ptr | DDP |
// | HDR |
// | DATA |
// | AARP |
// | DATA |
// +-------+
//
// The link header is stored in the ndis packet descriptor.
//
typedef struct _BUFFER_HDR
{
PNDIS_PACKET bh_NdisPkt;
PNDIS_BUFFER bh_NdisBuffer;
} BUFFER_HDR, *PBUFFER_HDR;
typedef struct _AARP_BUFFER
{
BUFFER_HDR ab_Hdr;
BYTE ab_Data[AARP_MAX_DATA_SIZE];
} AARP_BUFFER, *PAARP_BUFFER;
typedef struct _DDP_SMBUFFER
{
BUFFER_HDR dsm_Hdr;
BYTE dsm_Data[LDDP_HDR_LEN +
8 + // ATP header size
64]; // ASP Data size (Average)
} DDP_SMBUFFER, *PDDP_SMBUFFER;
typedef struct _DDP_LGBUFFER
{
BUFFER_HDR dlg_Hdr;
BYTE dlg_Data[MAX_LDDP_PKT_SIZE];
} DDP_LGBUFFER, *PDDP_LGBUFFER;
// BUFFERING for sends
// For outgoing packets, we preallocate buffer headers with buffer descriptors
// following it, and the link/ddp/max opt hdr len memory following it.
// +-------+
// |Header |
// +-------+
// |BuffDes|
// +-------+
// |MAXLINK|
// +-------+
// |MAX DDP|
// +-------+
// |MAX OPT|
// +-------+
//
// The header will contain a ndis buffer descriptor which will describe the
// MAXLINK/MAXDDP/MAXOPT area. Set the size before sending. And reset when
// Freeing. The next pointer in the buffer descriptor is used for chaining in
// free list.
//
// NOTE: Since for receives, we store the link header in the packet descriptor,
// the question arises, why not for sends? Because we want to use just one
// ndis buffer descriptor to describe all the non-data part.
//
// !!!!IMPORTANT!!!!
// The buffer descriptor header is accessed by going back from the buffer descriptor
// pointer, so its important that the buffer descriptor header start from an
// aligned address, i.e. make sure the structure does not contain elements that
// could throw it out of alignment.
typedef struct _SENDBUF
{
// NOTE: BUFFER_HDR must be the first thing. Look at AtalkBPAllocBlock();
BUFFER_HDR sb_BuffHdr;
BUFFER_DESC sb_BuffDesc;
BYTE sb_Space[MAX_SENDBUF_LEN];
} SENDBUF, *PSENDBUF;
//
// !!!!IMPORTANT!!!!
// This structure needs to stay aligned (i.e. Buffer[1] field MUST start on an
// aligned addr! If necessary, add a padding!)
//
typedef struct _MNPSENDBUF
{
// NOTE: BUFFER_HDR must be the first thing. Look at AtalkBPAllocBlock();
BUFFER_HDR sb_BuffHdr;
BUFFER_DESC sb_BuffDesc;
LIST_ENTRY Linkage; // to queue in ArapRetransmitQ
#if DBG
DWORD Signature;
#endif
LONG RetryTime; // at this time, we will retransmit this send
PARAPCONN pArapConn; // who owns this send
PARAP_SEND_COMPLETION ComplRoutine; // routine to call when this send completes
LONG TimeAlloced; // time the first send came in on this buf
USHORT DataSize; // how much of the buffer is data
USHORT BytesFree; // can we stuff more packet(s)?
// NOTE: (Remember: Buffer[1] must start on DWORD boundary) see if we can make Flags a byte
DWORD Flags;
BYTE SeqNum; // sequence number used for this send
BYTE RetryCount; // how many times we have retransmitted this
BYTE RefCount; // free this buffer when refcount goes to 0
BYTE NumSends; // how many sends do we have stuffed here
PBYTE FreeBuffer; // pointer to free space
BYTE Buffer[1];
} MNPSENDBUF, *PMNPSENDBUF;
typedef struct _ARAPBUF
{
LIST_ENTRY Linkage; // to queue in ReceiveQ
#if DBG
DWORD Signature;
#endif
BYTE MnpFrameType; // type of frame this is (LT, LN etc.)
BYTE BlockId; // what kind of buffer is this
USHORT BufferSize; // how big is the buffer (set at init only)
USHORT DataSize; // how many bytes are valid (possible >1 srp)
PBYTE CurrentBuffer; // where does data begin...
BYTE Buffer[1]; // the buffer (with v42bis compressed pkt)
} ARAPBUF, *PARAPBUF;
#define ARAPCONN_SIGNATURE 0x99999999
#define ATCPCONN_SIGNATURE 0x88888888
#define MNPSMSENDBUF_SIGNATURE 0xbeef1111
#define MNPLGSENDBUF_SIGNATURE 0xbeef8888
#define ARAPSMPKT_SIGNATURE 0xcafe2222
#define ARAPMDPKT_SIGNATURE 0xcafe3333
#define ARAPLGPKT_SIGNATURE 0xcafe4444
#define ARAPLGBUF_SIGNATURE 0xdeebacad
#define ARAPUNLMTD_SIGNATURE 0xfafababa
// PROTOCOL RESERVED Structure
// This is what we expect to be in the packet descriptor. And we use it
// to store information to be used during the completion of the send/
// receives.
typedef struct
{
// !!!WARNING!!!
// pr_Linkage must be the first element in this structure for the
// CONTAINING_RECORD macro to work in receive completion.
union
{
struct
{
PPORT_DESCRIPTOR pr_Port;
PBUFFER_DESC pr_BufferDesc;
SEND_COMPLETION pr_SendCompletion;
SEND_COMPL_INFO pr_SendInfo;
} Send;
struct
{
LIST_ENTRY pr_Linkage;
PPORT_DESCRIPTOR pr_Port;
LOGICAL_PROTOCOL pr_Protocol;
NDIS_STATUS pr_ReceiveStatus;
PBUFFER_HDR pr_BufHdr;
BYTE pr_LinkHdr[TLAP_MAX_LINKHDR_LEN];
USHORT pr_DataLength;
BOOLEAN pr_Processed;
BYTE pr_OptimizeType;
BYTE pr_OptimizeSubType;
PVOID pr_OptimizeCtx;
ATALK_ADDR pr_SrcAddr;
ATALK_ADDR pr_DestAddr;
BOOLEAN pr_OffCablePkt;
union
{
// ATP Structure
struct
{
BYTE pr_AtpHdr[8]; // ATP header size
struct _ATP_ADDROBJ * pr_AtpAddrObj;
};
// ADSP Structure
};
} Receive;
};
} PROTOCOL_RESD, *PPROTOCOL_RESD;
// ATALK NDIS REQUEST
// Used to store completion routine information for NDIS requests.
typedef struct _ATALK_NDIS_REQ
{
NDIS_REQUEST nr_Request;
REQ_COMPLETION nr_RequestCompletion;
PVOID nr_Ctx;
KEVENT nr_Event;
NDIS_STATUS nr_RequestStatus;
BOOLEAN nr_Sync;
} ATALK_NDIS_REQ, *PATALK_NDIS_REQ;
#define GET_PORT_TYPE(medium) \
((medium == NdisMedium802_3) ? ELAP_PORT :\
((medium == NdisMediumFddi) ? FDDI_PORT :\
((medium == NdisMedium802_5) ? TLAP_PORT :\
((medium == NdisMediumLocalTalk) ? ALAP_PORT : \
((medium == NdisMediumWan) ? ARAP_PORT : \
0)))))
// Handlers for the different port types.
typedef struct _PORT_HANDLERS
{
ADDMULTICASTADDR ph_AddMulticastAddr;
REMOVEMULTICASTADDR ph_RemoveMulticastAddr;
BYTE ph_BroadcastAddr[MAX_HW_ADDR_LEN];
USHORT ph_BroadcastAddrLen;
USHORT ph_AarpHardwareType;
USHORT ph_AarpProtocolType;
} PORT_HANDLERS, *PPORT_HANDLERS;
typedef enum
{
AT_PNP_SWITCH_ROUTING=0,
AT_PNP_SWITCH_DEFAULT_ADAPTER,
AT_PNP_RECONFIGURE_PARMS
} ATALK_PNP_MSGTYPE;
typedef struct _ATALK_PNP_EVENT
{
ATALK_PNP_MSGTYPE PnpMessage;
} ATALK_PNP_EVENT, *PATALK_PNP_EVENT;
// MACROS for building/verifying 802.2 headers
#define ATALK_VERIFY8022_HDR(pPkt, PktLen, Protocol, Result) \
{ \
Result = TRUE; \
if ((PktLen >= (IEEE8022_PROTO_OFFSET+IEEE8022_PROTO_TYPE_LEN)) && \
(*(pPkt + IEEE8022_DSAP_OFFSET) == SNAP_SAP) && \
(*(pPkt + IEEE8022_SSAP_OFFSET) == SNAP_SAP) && \
(*(pPkt + IEEE8022_CONTROL_OFFSET)== UNNUMBERED_INFO)) \
{ \
if (!memcmp(pPkt + IEEE8022_PROTO_OFFSET, \
AtalkAppletalkProtocolType, \
IEEE8022_PROTO_TYPE_LEN)) \
{ \
Protocol = APPLETALK_PROTOCOL; \
} \
else if (!memcmp(pPkt + IEEE8022_PROTO_OFFSET, \
AtalkAarpProtocolType, \
IEEE8022_PROTO_TYPE_LEN)) \
{ \
Protocol = AARP_PROTOCOL; \
} \
else \
{ \
Result = FALSE; \
} \
} \
else \
{ \
Result = FALSE; \
} \
}
#define ATALK_BUILD8022_HDR(Packet, Protocol) \
{ \
PUTBYTE2BYTE( \
Packet + IEEE8022_DSAP_OFFSET, \
SNAP_SAP); \
\
PUTBYTE2BYTE( \
Packet + IEEE8022_SSAP_OFFSET, \
SNAP_SAP); \
\
PUTBYTE2BYTE( \
Packet + IEEE8022_CONTROL_OFFSET, \
UNNUMBERED_INFO); \
\
RtlCopyMemory( \
Packet + IEEE8022_PROTO_OFFSET, \
((Protocol == APPLETALK_PROTOCOL) ? \
AtalkAppletalkProtocolType : AtalkAarpProtocolType), \
IEEE8022_PROTO_TYPE_LEN); \
}
// Allocating and freeing send buffers
#define AtalkNdisAllocBuf(_ppBuffDesc) \
{ \
PSENDBUF _pSendBuf; \
\
_pSendBuf = AtalkBPAllocBlock(BLKID_SENDBUF); \
if ((_pSendBuf) != NULL) \
{ \
*(_ppBuffDesc) = &(_pSendBuf)->sb_BuffDesc; \
(_pSendBuf)->sb_BuffDesc.bd_Next = NULL; \
(_pSendBuf)->sb_BuffDesc.bd_Length = MAX_SENDBUF_LEN; \
(_pSendBuf)->sb_BuffDesc.bd_Flags = BD_CHAR_BUFFER; \
(_pSendBuf)->sb_BuffDesc.bd_CharBuffer= (_pSendBuf)->sb_Space; \
(_pSendBuf)->sb_BuffDesc.bd_FreeBuffer= NULL; \
} \
else \
{ \
*(_ppBuffDesc) = NULL; \
\
DBGPRINT(DBG_COMP_NDISSEND, DBG_LEVEL_ERR, \
("AtalkNdisAllocBuf: AtalkBPAllocBlock failed\n")); \
\
LOG_ERROR(EVENT_ATALK_NDISRESOURCES, \
NDIS_STATUS_RESOURCES, \
NULL, \
0); \
} \
}
#define AtalkNdisFreeBuf(_pBuffDesc) \
{ \
PSENDBUF _pSendBuf; \
\
ASSERT(VALID_BUFFDESC(_pBuffDesc)); \
_pSendBuf = (PSENDBUF)((PBYTE)(_pBuffDesc) - sizeof(BUFFER_HDR)); \
NdisAdjustBufferLength( \
(_pSendBuf)->sb_BuffHdr.bh_NdisBuffer, \
MAX_SENDBUF_LEN); \
AtalkBPFreeBlock((_pSendBuf)); \
}
#define ArapNdisFreeBuf(_pMnpSendBuf) \
{ \
PBUFFER_DESC _pBufDes; \
_pBufDes = &_pMnpSendBuf->sb_BuffDesc; \
\
DBGPRINT(DBG_COMP_RAS, DBG_LEVEL_INFO, \
("ArapNdisFreeBuf: freeing %lx NdisPkt=%lx\n", \
_pMnpSendBuf,_pMnpSendBuf->sb_BuffHdr.bh_NdisPkt)); \
\
NdisAdjustBufferLength( \
(_pMnpSendBuf)->sb_BuffHdr.bh_NdisBuffer, \
(_pBufDes)->bd_Length); \
\
AtalkBPFreeBlock((_pMnpSendBuf)); \
}
// Exported Prototypes
ATALK_ERROR
AtalkInitNdisQueryAddrInfo(
IN PPORT_DESCRIPTOR pPortDesc
);
ATALK_ERROR
AtalkInitNdisStartPacketReception(
IN PPORT_DESCRIPTOR pPortDesc
);
ATALK_ERROR
AtalkInitNdisSetLookaheadSize(
IN PPORT_DESCRIPTOR pPortDesc,
IN INT LookaheadSize
);
ATALK_ERROR
AtalkNdisReplaceMulticast(
IN PPORT_DESCRIPTOR pPortDesc,
IN PBYTE OldAddress,
IN PBYTE NewAddress
);
ATALK_ERROR
AtalkNdisAddMulticast(
IN PPORT_DESCRIPTOR pPortDesc,
IN PBYTE Address,
IN BOOLEAN ExecuteSynchronously,
IN REQ_COMPLETION AddCompletion,
IN PVOID AddContext
);
ATALK_ERROR
AtalkNdisRemoveMulticast(
IN PPORT_DESCRIPTOR pPortDesc,
IN PBYTE Address,
IN BOOLEAN ExecuteSynchronously,
IN REQ_COMPLETION RemoveCompletion,
IN PVOID RemoveContext
);
ATALK_ERROR
AtalkNdisSendPacket(
IN PPORT_DESCRIPTOR pPortDesc,
IN PBUFFER_DESC BufferChain,
IN SEND_COMPLETION SendCompletion OPTIONAL,
IN PSEND_COMPL_INFO pSendInfo OPTIONAL
);
ATALK_ERROR
AtalkNdisAddFunctional(
IN PPORT_DESCRIPTOR pPortDesc,
IN PUCHAR Address,
IN BOOLEAN ExecuteSynchronously,
IN REQ_COMPLETION AddCompletion,
IN PVOID AddContext
);
ATALK_ERROR
AtalkNdisRemoveFunctional(
IN PPORT_DESCRIPTOR pPortDesc,
IN PUCHAR Address,
IN BOOLEAN ExecuteSynchronously,
IN REQ_COMPLETION RemoveCompletion,
IN PVOID RemoveContext
);
USHORT
AtalkNdisBuildEthHdr(
IN PUCHAR PortAddr, // 802 address of port
IN PBYTE pLinkHdr, // Start of link header
IN PBYTE pDestHwOrMcastAddr, // Destination or multicast addr
IN LOGICAL_PROTOCOL Protocol, // Logical protocol
IN USHORT ActualDataLen // Length for ethernet packets
);
USHORT
AtalkNdisBuildTRHdr(
IN PUCHAR PortAddr, // 802 address of port
IN PBYTE pLinkHdr, // Start of link header
IN PBYTE pDestHwOrMcastAddr, // Destination or multicast addr
IN LOGICAL_PROTOCOL Protocol, // Logical protocol
IN PBYTE pRouteInfo, // Routing info for tokenring
IN USHORT RouteInfoLen // Length of above
);
USHORT
AtalkNdisBuildFDDIHdr(
IN PUCHAR PortAddr, // 802 address of port
IN PBYTE pLinkHdr, // Start of link header
IN PBYTE pDestHwOrMcastAddr, // Destination or multicast addr
IN LOGICAL_PROTOCOL Protocol // Logical protocol
);
USHORT
AtalkNdisBuildLTHdr(
IN PBYTE pLinkHdr, // Start of link header
IN PBYTE pDestHwOrMcastAddr, // Destination or multicast addr
IN BYTE AlapSrc, // Localtalk source node
IN BYTE AlapType // Localtalk ddp header type
);
#define AtalkNdisBuildARAPHdr(_pLnkHdr, _pConn) \
RtlCopyMemory(_pLnkHdr, _pConn->NdiswanHeader, WAN_LINKHDR_LEN)
#define AtalkNdisBuildPPPPHdr(_pLnkHdr, _pConn) \
RtlCopyMemory(_pLnkHdr, _pConn->NdiswanHeader, WAN_LINKHDR_LEN)
#define AtalkNdisBuildHdr(pPortDesc, \
pLinkHdr, \
linkLen, \
ActualDataLen, \
pDestHwOrMcastAddr, \
pRouteInfo, \
RouteInfoLen, \
Protocol) \
{ \
switch (pPortDesc->pd_NdisPortType) \
{ \
case NdisMedium802_3: \
linkLen = AtalkNdisBuildEthHdr( \
(pPortDesc)->pd_PortAddr, \
pLinkHdr, \
pDestHwOrMcastAddr, \
Protocol, \
ActualDataLen); \
break; \
\
case NdisMedium802_5: \
linkLen = AtalkNdisBuildTRHdr( \
(pPortDesc)->pd_PortAddr, \
pLinkHdr, \
pDestHwOrMcastAddr, \
Protocol, \
pRouteInfo, \
RouteInfoLen); \
break; \
\
case NdisMediumFddi: \
linkLen = AtalkNdisBuildFDDIHdr( \
(pPortDesc)->pd_PortAddr, \
pLinkHdr, \
pDestHwOrMcastAddr, \
Protocol); \
break; \
\
case NdisMediumLocalTalk: \
ASSERTMSG("AtalkNdisBuildHdr called for LT\n", 0); \
break; \
\
default: \
ASSERT (0); \
KeBugCheck(0); \
break; \
} \
}
VOID
AtalkNdisSendTokRingTestRespComplete(
IN NDIS_STATUS Status,
IN PBUFFER_DESC pBuffDesc,
IN PSEND_COMPL_INFO pInfo OPTIONAL);
VOID
AtalkNdisSendTokRingTestResp(
IN PPORT_DESCRIPTOR pPortDesc,
IN PBYTE HdrBuf,
IN UINT HdrBufSize,
IN PBYTE LkBuf,
IN UINT LkBufSize,
IN UINT pPktSize);
// PORT HANDLERS
//
extern PORT_HANDLERS AtalkPortHandlers[LAST_PORTTYPE];
// Exported Prototypes
ATALK_ERROR
AtalkNdisInitRegisterProtocol(
VOID
);
VOID
AtalkNdisDeregisterProtocol(
VOID
);
VOID
AtalkNdisReleaseResources(
VOID
);
NDIS_STATUS
AtalkNdisInitBind(
IN PPORT_DESCRIPTOR pPortDesc
);
VOID
AtalkNdisUnbind(
IN PPORT_DESCRIPTOR pPortDesc
);
NDIS_STATUS
AtalkNdisSubmitRequest(
PPORT_DESCRIPTOR pPortDesc,
PNDIS_REQUEST Request,
BOOLEAN ExecuteSync,
REQ_COMPLETION CompletionRoutine,
PVOID Ctx
);
VOID
AtalkOpenAdapterComplete(
IN NDIS_HANDLE NdisBindCtx,
IN NDIS_STATUS Status,
IN NDIS_STATUS OpenErrorStatus
);
VOID
AtalkCloseAdapterComplete(
IN NDIS_HANDLE NdisBindCtx,
IN NDIS_STATUS Status
);
VOID
AtalkResetComplete(
IN NDIS_HANDLE NdisBindCtx,
IN NDIS_STATUS Status
);
VOID
AtalkRequestComplete(
IN NDIS_HANDLE NdisBindCtx,
IN PNDIS_REQUEST NdisRequest,
IN NDIS_STATUS Status
);
VOID
AtalkStatusIndication (
IN NDIS_HANDLE NdisBindCtx,
IN NDIS_STATUS GeneralStatus,
IN PVOID StatusBuf,
IN UINT StatusBufLen
);
VOID
AtalkStatusComplete (
IN NDIS_HANDLE ProtoBindCtx
);
VOID
AtalkReceiveComplete (
IN NDIS_HANDLE BindingCtx
);
VOID
AtalkTransferDataComplete(
IN NDIS_HANDLE BindingCtx,
IN PNDIS_PACKET NdisPkt,
IN NDIS_STATUS Status,
IN UINT BytesTransferred
);
NDIS_STATUS
AtalkReceiveIndication(
IN NDIS_HANDLE BindingCtx,
IN NDIS_HANDLE ReceiveCtx,
IN PVOID HdrBuf,
IN UINT HdrBufSize,
IN PVOID LkBuf,
IN UINT LkBufSize,
IN UINT PktSize
);
ATALK_ERROR
ArapAdapterInit(
IN OUT PPORT_DESCRIPTOR pPortDesc
);
VOID
AtalkSendComplete(
IN NDIS_HANDLE ProtoBindCtx,
IN PNDIS_PACKET NdisPkt,
IN NDIS_STATUS NdisStatus
);
VOID
AtalkBindAdapter(
OUT PNDIS_STATUS Status,
IN NDIS_HANDLE BindContext,
IN PNDIS_STRING DeviceName,
IN PVOID SystemSpecific1,
IN PVOID SystemSpecific2
);
VOID
AtalkUnbindAdapter(
OUT PNDIS_STATUS Status,
IN NDIS_HANDLE ProtocolBindingContext,
IN NDIS_HANDLE UnbindContext
);
NDIS_STATUS
AtalkPnPHandler(
IN NDIS_HANDLE NdisBindCtx,
IN PNET_PNP_EVENT NetPnPEvent
);
NDIS_STATUS
AtalkPnPReconfigure(
IN NDIS_HANDLE NdisBindCtx,
IN PNET_PNP_EVENT NetPnPEvent
);
NTSTATUS
AtalkPnPDisableAdapter(
IN PPORT_DESCRIPTOR pPortDesc
);
NTSTATUS
AtalkPnPEnableAdapter(
IN PPORT_DESCRIPTOR pPortDesc
);
PPORT_DESCRIPTOR
AtalkFindDefaultPort(
IN VOID
);
// Receive indication copy macro. This accomodates shared memory copies.
#define ATALK_RECV_INDICATION_COPY(_pPortDesc, _pDest, _pSrc, _Len) \
{ \
TdiCopyLookaheadData(_pDest, \
_pSrc, \
_Len, \
((_pPortDesc)->pd_MacOptions & NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA) ? \
TDI_RECEIVE_COPY_LOOKAHEAD : 0); \
}
LOCAL NDIS_STATUS
atalkNdisInitInitializeResources(
VOID
);
#endif // _ATKNDIS_