windows-nt/Source/XPSP1/NT/net/rras/ndis/raspti/ptiwan.h
2020-09-26 16:20:57 +08:00

1002 lines
31 KiB
C

// Copyright (c) 1997, Microsoft Corporation, all rights reserved
// Copyright (c) 1997, Parallel Technologies, Inc., all rights reserved
//
// ptiwan.h
// RAS DirectParallel WAN mini-port/call-manager driver
// Main private header (precompiled)
//
// 01/07/97 Steve Cobb
// 09/15/97 Jay Lowe, Parallel Technologies, Inc.
//
//
// About naming:
//
// This driver contains code for both the DirectParallel mini-port and call
// manager. All handler routines exported to NDIS are prefixed with either
// 'Pti' for the mini-port handlers or 'PtiCm' for the call manager handlers.
//
//
// About locks:
//
// Data structures that may change during simultaneous requests to different
// processors in a multi-processor system must be protected with spin-locks or
// accessed only with interlocked routines. Where locking is required to
// access a data field in this header, the comment for that field indicates
// same. A CoNDIS client is a trusted kernel mode component and presumed to
// follow the documented call sequences of CoNDIS. Some access conflicts that
// might be caused by goofy clients are not checked, though the easy ones are.
// Cases where multiple clients might conflict are protected even though, for
// now, the TAPI proxy is expected to be the only client.
//
#ifndef _PTIWAN_H_
#define _PTIWAN_H_
#include <ntddk.h>
#include <ndis.h>
#include <ndiswan.h>
#include <ndistapi.h>
//#include <ndisadd.h> // Temporary
#include <debug.h>
#include <bpool.h>
#include <ppool.h>
#include <ptilink.h> // PTILINK device (lower edge)
//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------
// The NDIS version we report when registering mini-port and address family.
//
#define NDIS_MajorVersion 5
#define NDIS_MinorVersion 0
// Frame and buffer sizes. The "plus 2 times 2" is necessary to account for
// the byte-stuffing that is necessary for Win9x legacy reasons. See the
// HdlcFromAsyncFraming and AsyncFromHdlcFraming routines.
//
#define PTI_MaxFrameSize 1500
#define PTI_FrameBufferSize (((PTI_MaxFrameSize + 2) * 2) + 32)
// Default reported speed of a DirectParallel in bits/second.
// ??? dynamically report line speed
//
#define PTI_LanBps 4000000 // 100K Bytes/sec typical 4BIT
// 500K Bytes/sec typical enhanced
//-----------------------------------------------------------------------------
// Data types
//-----------------------------------------------------------------------------
// Forward declarations.
//
typedef struct _VCCB VCCB;
// Adapter control block defining the state of a single DirectParallel
// connection. The DirectParallel driver may support simultaneous connections
// over multiple LPT ports on the same machine
//
// ??? Do we support multiple LPT connections on one machine
// ??? Need to check PTILINK, here in PTIWAN we will allow them
//
// ADAPTERCBs are allocated in MiniportInitialize and deallocated in
// MiniportHalt.
//
typedef struct
_ADAPTERCB
{
// Set to MTAG_ADAPTERCB for easy identification in memory dumps and use
// in assertions.
//
ULONG ulTag;
// Reference count on this control block. The reference pairs are:
//
// (a) A reference is added when the MiniportAdapterHandle field is set,
// i.e. when LmpInitialize succeeds and cleared when the LmpHalt
// handler is called. The adapter block is actually passed to NDIS
// before it's known if LmpInitialize will succeed but according to
// ArvindM NDIS will not call halt unless it succeeds.
//
// (b) A reference is added when the NdisAfHandle field is set and removed
// when it is cleared.
//
// (c) A reference is added when the NdisSapHandle field is set and
// removed when it is cleared.
//
// (d) A reference is added for the VCCB's back pointer and removed when
// the VCCB is freed.
//
// (e) A reference is added when an NDIS_WORK_ITEM is scheduled and
// removed when it has completed.
//
// Access is via ReferenceAdapter and DereferenceAdapter only.
//
LONG lRef;
// ACBF_* bit flags indicating various options. Access restrictions are
// indicated for each individual flag.
//
// ACBF_SapActive: Set when the NdisSapHandle may be used with incoming
// calls. Access is protected by 'lockSap'.
//
ULONG ulFlags;
#define ACBF_SapActive 0x00000001
// Our framing and bearer capablities bit masks as passed in StartCcReq.
//
ULONG ulFramingCaps;
ULONG ulBearerCaps;
// Milliseconds to delay OpenAf to give PARPORT a chance to initialize all
// the parallel ports, and the secondary delay to perform only if no
// parallel ports are enumerated after the first wait.
//
ULONG ulParportDelayMs;
ULONG ulExtraParportDelayMs;
// Got to keep handles on all open PtiLink ports to prevent reopen
// due to bizarrely involuted CoNdis sequences re Saps and Vcs
//
HANDLE hPtiLinkTable[NPORTS];
// Table of TAPI Line Ids by port
//
ULONG ulLineIds[NPORTS];
// Table of PtiLink interface status bit flags by port
//
ULONG ulPtiLinkState[NPORTS];
#define PLSF_PortExists 0x00000001
#define PLSF_LineIdValid 0x00000002
// Parallel port name. Valid only when port exists.
//
WCHAR szPortName[ NPORTS ][ MAXLPTXNAME + 1 ];
// VC TABLE --------------------------------------------------------------
// The maximum number of simultaneous VCs. The value is read from the
// registry during initialization.
//
// ??? This is currently used as the maximum LPT port index in validation,
// though this may need to change if PTILINK can return a disjoint set of
// LPT ports
//
USHORT usMaxVcs;
// The actual number of devices for Vcs available to RasPti via PtiLink
// Determined at OID_CO_TAPI_CM_CAPS time using PtiQueryDeviceStatus
//
ULONG ulActualVcs;
// Table of Temporary Listening VCCBs, one for each possible port.
// We open PtiLink for listening at RegisterSap time, and we
// don't have a Vc then. So, at RegisterSap time, we'll make a
// VCCB, put a pointer to it here, and use it to listen on.
VCCB* pListenVc;
// RESOURCE POOLS --------------------------------------------------------
// Lookaside list of NDIS_WORK_ITEM scheduling descriptors with extra
// context space used by all tunnels and VCs attached to the adapter.
//
NPAGED_LOOKASIDE_LIST llistWorkItems;
// Lookaside list of VCCBs from which the control blocks dynamically
// attached to '*ppVcs' are allocated.
//
NPAGED_LOOKASIDE_LIST llistVcs;
// Pool of full frame buffers with pre-attached NDIS_BUFFER descriptors.
// The pool is accessed via the interface defined in bpool.h, which
// handles all locking internally.
//
BUFFERPOOL poolFrameBuffers;
PNDIS_HANDLE phBufferPool;
// Pool of NDIS_PACKET descriptors used in indication of received frames.
// The pool is accessed via the interface defined in ppool.h, which
// handles all locking internally.
//
PACKETPOOL poolPackets;
PNDIS_HANDLE phPacketPool;
// NDIS BOOKKEEPING ------------------------------------------------------
// NDIS's handle for this mini-port adapter passed to us in
// MiniportInitialize. This is passed back to various NdisXxx calls.
//
NDIS_HANDLE MiniportAdapterHandle;
// NDIS's handle for our SAP as passed to our CmRegisterSapHandler or NULL
// if none. Only one SAP handle is supported because (a) the TAPI proxy's
// is expected to be the only one, and (b) there are no PTI SAP properties
// that would ever lead us to direct a call to a second SAP anyway. Any
// client's attempt to register a second SAP will fail. A value of NULL
// indicates no SAP handle is currently registered. Access is via
// Interlocked routines.
//
NDIS_HANDLE NdisSapHandle;
// NDIS's handle for our Address Family as passed to our CmOpenAfHandler
// or NULL if none. Only one is supported. See NdisSapHandle above.
// Access is via Interlocked routines.
//
NDIS_HANDLE NdisAfHandle;
// Reference count on the NdisAfHandle. The reference pairs are:
//
// (a) A reference is added when the address family is opened and removed
// when it is closed.
//
// (b) A reference is added when a SAP is registered on the address family
// and removed when it is deregistered.
//
// (c) A reference is added when a VC is created on the address family and
// removed when it is deleted.
//
// Access is via ReferenceAf and DereferenceAf only.
//
LONG lAfRef;
// Reference count on the NdisSapHandle. The reference pairs are:
//
// (a) A reference is added when the SAP is registered and removed when it
// is de-registered.
//
// (b) A reference is added when a tunnels TCBF_SapReferenced flag is set
// and removed when the flag is cleared before the tunnel control
// block is freed.
//
// (c) A reference is always added before accesses ADAPTERCB.pListenVc and
// removed afterward.
//
// Access is via ReferenceSap and DereferenceSap only, excepting initial
// reference by RegisterSapPassive. Access is protected by 'lockSap'.
//
LONG lSapRef;
// 0-based port index of the port to listen on. Valid only when
// 'NdisSapHandle' is non-NULL.
//
// ??? Is listening on only 1 port at a time a problem?
//
ULONG ulSapPort;
// This lock protects the 'lSapRef' and 'NdisSapHandle' fields.
//
NDIS_SPIN_LOCK lockSap;
// This adapter's capabilities as returned to callers on
// OID_WAN_CO_GET_INFO. These capabilities are also used as defaults for
// the corresponding VCCB.linkinfo settings during MiniportCoCreateVc.
//
NDIS_WAN_CO_INFO info;
}
ADAPTERCB;
// Virtual circuit control block defining the state of a single PTI VC, i.e.
// one line device endpoint and the call, if any, active on it. A VC is never
// used for incoming and outgoing calls simultaneously. A single NDIS VC maps
// to one of these.
//
typedef struct
_VCCB
{
// Set to MTAG_VCCB for easy identification in memory dumps and use in
// assertions.
//
ULONG ulTag;
// Reference count on this VC control block. The reference pairs are:
//
// (a) PtiCoCreateVc adds a reference that is removed by PtiCoDeleteVc.
// This covers all clients that learn of the VCCB via NDIS.
//
// (b) All PtiCmXxx handlers take a reference on entry that is released
// before exit.
//
// (c) For the "listen" VC, a reference is taken when a SAP is registered
// and removed when the SAP is deregistered.
//
// The field is accessed only by the ReferenceVc and DereferenceVc
// routines, which protect with Interlocked routines.
//
LONG lRef;
// Back pointer to owning adapter's control block.
//
ADAPTERCB* pAdapter;
// This lock protects VCCB payload send and receive paths as noted in
// other field descriptions. In cases where both 'lockV' and
// 'pTunnel->lockT' are required 'lockT' must be obtained first.
//
NDIS_SPIN_LOCK lockV;
// Lower edge API stuff --------------------------------------------------
// file handle on the PTILINKx device, <>0 means we have device open
HANDLE hPtiLink;
// Parallel Port Index (0=LPT1) in use for this VC
ULONG ulVcParallelPort;
// pointer to device extension for the PTILINKx device
PVOID Extension;
// pointer to the PTILINK internal extension within the device extension
// this is a bit hacky, but it appears too complex to include the
// internal PtiLink structures (PtiStruc.h) here
// so we'll have PtiInitialize return pointers to both
PVOID PtiExtension;
// CALL SETUP ------------------------------------------------------------
// Our unique call identifier sent back to us by peer in the L2TP header.
// The value is a 1-based index into the 'ADAPTERCB.ppVcs' array.
//
USHORT usCallId;
// VCBF_* bit flags indicating various options and states. Access is via
// the interlocked ReadFlags/SetFlags/ClearFlags routines.
//
// VCBF_IndicateReceivedTime: Set if MakeCall caller sets the
// MediaParameters.Flags RECEIVE_TIME_INDICATION flag requesting the
// TimeReceived field of the NDIS packet be filled with a timestamp.
//
// VCBF_CallClosableByClient: Set when a call is in a state where
// PtiCmCloseCall requests to initiate clean-up should be accepted.
// This may be set when VCBF_CallClosableByPeer is not, which means we
// have indicated an incoming close to client and are waiting for him
// to do a client close in response (in that weird CoNDIS way). The
// flag is protected by 'lockV'.
//
// VCBF_CallClosableByPeer: Set when the call is in a state where an idle
// transition without operations pending should be mapped to a
// PeerClose event. This will never be set when
// VCBF_CallClosableByClient is not. The flag is protected by
// 'lockV'.
//
// VCBF_PeerInitiatedCall: Set when an the active call was initiated by
// the peer, clear if it was initiated by the client.
//
// VCBF_VcCreated: Set when the VC has been created successfully. This is
// the "creation" that occurs with the client, not the mini-port.
// VCBF_VcActivated: Set when the VC has been activated successfully.
// VCBF_VcDispatched: Set when the VC has dispatched an incoming call to
// the client.
// VCBM_VcState: Bit mask that includes each of the 3 NDIS state flags.
//
// The pending bits below are mutually exclusive, and so require lock
// protection by 'lockV':
//
// VCBF_PeerOpenPending: Set when peer attempts to establish a call, and
// the result is not yet known.
// VCBF_ClientOpenPending: Set when client attempts to establish a call,
// and the result is not yet known.
// VCBF_PeerClosePending: Set when peer attempts to close an established
// call and the result is not yet known. Access is protected by
// 'lockV'.
// VCBF_ClientClosePending: Set when client attempts to close an
// established call and the result is not yet known. Access is
// protected by 'lockV'.
// VCBLM_Pending: Bit mask that includes each of the 4 pending flags.
//
// VCBF_ClientCloseCompletion: Set when client close completion is in
// progress.
// VCBF_CallInProgress: Set when incoming packets should not trigger the
// setup of a new incoming call.
//
ULONG ulFlags;
#define VCBF_IndicateTimeReceived 0x00000001
#define VCBF_CallClosableByClient 0x00000002
#define VCBF_CallClosableByPeer 0x00000004
#define VCBF_IncomingFsm 0x00000010
#define VCBF_PeerInitiatedCall 0x00000020
#define VCBF_Sequencing 0x00000040
#define VCBF_VcCreated 0x00000100
#define VCBF_VcActivated 0x00000200
#define VCBF_VcDispatched 0x00000400
#define VCBM_VcState 0x00000700
#define VCBF_VcCloseDispatched 0x00000800
#define VCBF_PeerOpenPending 0x00001000
#define VCBF_ClientOpenPending 0x00002000
#define VCBF_PeerClosePending 0x00004000
#define VCBF_ClientClosePending 0x00008000
#define VCBM_Pending 0x0000F000
#define VCBF_ClientCloseCompletion 0x00010000
#define VCBF_CallInProgress 0x00020000
// Reference count on the active call. References may only be added when
// the VCCB_VcActivated flag is set, and this is enforced by
// ReferenceCall. The reference pairs are:
//
// (a) A reference is added when a VC is activated and removed when it is
// de-activated.
//
// (b) A reference is added when the send handler accepts a packet and
// released by the send complete routine.
//
// (c) A reference is added before entering PtiRx and removed on exit from
// same.
//
// The field is accessed only by the ReferenceCall and DereferenceCall
// routines, which protect the field with 'lockCall'.
//
LONG lCallRef;
NDIS_SPIN_LOCK lockCall;
// This is set to the result to be reported to client and is meaningful
// only when the VC is on the tunnels list of completing VCs.
//
NDIS_STATUS status;
// Address of the call parameters block passed up in
// NdisMCmDispatchIncomingCall, or NULL if none.
//
CO_CALL_PARAMETERS* pInCall;
// Shortcut address of the TAPI-specific call parameters in the 'pInCall'
// incoming call buffer. Valid only when 'pInCall' is valid, i.e.
// non-NULL.
//
CO_AF_TAPI_INCOMING_CALL_PARAMETERS* pTiParams;
// Address of the call parameters passed down in CmMakeCall. This field
// will only be valid until the NdisMCmMakeCallComplete notification for
// the associated call is made, at which time it is reset to NULL. Access
// is via Interlocked routines.
//
CO_CALL_PARAMETERS* pMakeCall;
// Shortcut address of the TAPI-specific call parameters in the
// 'pMakeCall' outgoing call buffer. Valid only when 'pMakeCall' is
// valid, i.e. non-NULL.
//
CO_AF_TAPI_MAKE_CALL_PARAMETERS UNALIGNED* pTmParams;
// The result and error to report in the coming incoming/outgoing call
// reply message.
//
USHORT usResult;
USHORT usError;
// The connect speed in bits/second. This is the value reported to
// NDISWAN.
//
ULONG ulConnectBps;
// Number of packets across the link since PtiOpenPtiLink
//
ULONG ulTotalPackets;
// SEND STATE ------------------------------------------------------------
// Next Sent, the sequence number of next payload packet transmitted on
// this call. The field is initialized to 0 and incremented after
// assignment to an outgoing packet, excepting retransmissions. Access is
// protected by 'lockV'.
//
USHORT usNs;
// Double-linked list of outstanding sends, i.e. PAYLOADSENTs sorted by
// the 'usNs' field with lower values near the head. Access is protected
// by 'lockV'.
//
LIST_ENTRY listSendsOut;
// The number of sent but unacknowledged packets that may be outstanding.
// This value is adjusted dynamically. Per the draft/RFC, when
// 'ulAcksSinceSendTimeout' reaches the current setting, the window is
// increased by one. When a send timeout expires the window is reduced by
// half. The actual send window throttling is done by NDISWAN, based on
// our indications of the changing window size. Access is protected by
// 'lockV'.
//
ULONG ulSendWindow;
// The maximum value of 'ulSendWindow'. Peer chooses this value during
// call setup.
//
ULONG ulMaxSendWindow;
// The number of packets acknowledged since the last timeout. The value
// is reset when a timeout occurs or the send window is adjusted upward.
// See 'ulSendWindow'. Access is protected by 'lockV'.
//
ULONG ulAcksSinceSendTimeout;
// The estimated round trip time in milliseconds. This is the RTT value
// from Appendix A of the draft/RFC. The value is adjusted as each
// acknowledge is received. It is initialized to the Packet Processing
// Delay reported by peer. See 'ulSendTimeoutMs'. Access is protected by
// 'lockV'.
//
ULONG ulRoundTripMs;
// The estimated mean deviation in milliseconds, an approximation of the
// standard deviation. This is the DEV value from Appendix A of the
// draft/RFC. The value is adjusted as each acknowledge is received. It
// is initially 0. See 'ulSendTimeoutMs'. Access is protected by
// 'lockV'.
//
LONG lDeviationMs;
// Milliseconds before it is assumed a sent packet will never be
// acknowledged. This is the ATO value from Appendix A of the draft/RFC.
// This value is adjusted as each acknowledge is received, with a maximum
// of 'ADAPTERCB.ulMaxSendTimeoutMs'. Access is protected by 'lockV'.
//
ULONG ulSendTimeoutMs;
// The timer event descriptor scheduled to occur when it is time to stop
// waiting for an outgoing send on which to piggyback an acknowledge.
// This will be NULL when no delayed acknowledge is pending. Per the
// draft/RFC, the timeout used is 1/4 of the 'ulSendTimeoutMs'. Access is
// protected by 'lockV'.
//
// TIMERQITEM* pTqiDelayedAck;
// RECEIVE STATE ---------------------------------------------------------
// Next Received, the sequence number one higher than that of the last
// payload packet received on this call or 0 if none. Access is protected
// by 'lockV'.
//
USHORT usNr;
// Double-linked list of out-of-order receives, i.e. PAYLOADRECEIVEs
// sorted by the 'usNs' field with lower values near the head. The
// maximum queue length is 'ADAPTERCB.sMaxOutOfOrder'. Access is
// protected by 'lockV'.
//
LIST_ENTRY listOutOfOrder;
// The timer event descriptor scheduled to occur when it is time to assume
// peer's current 'Next Received' packet has been lost, and "receive" the
// first packet in 'listOutOfOrder'. This will be NULL when
// 'listOutOfOrder' is empty. Access is protected by 'lockV'.
//
// TIMERQITEM* pTqiAssumeLost;
// NDIS BOOKKEEPING ------------------------------------------------------
// NDIS's handle for this VC passed to us in MiniportCoCreateVcHandler.
// This is passed back to NDIS in various NdisXxx calls.
//
NDIS_HANDLE NdisVcHandle;
// Configuration settings returned to callers on OID_WAN_CO_GET_INFO and
// modified by callers on OID_WAN_CO_SET_INFO. Older NDISWAN references to
// "LINK" map straight to "VC" in the NDIS 5.0 world. Access is not
// protected because each ULONG in the structure is independent so no
// incoherency can result from multiple access.
//
NDIS_WAN_CO_GET_LINK_INFO linkinfo;
}
VCCB;
//-----------------------------------------------------------------------------
// Macros/inlines
//-----------------------------------------------------------------------------
// These basics are not in the DDK headers for some reason.
//
#define min( a, b ) (((a) < (b)) ? (a) : (b))
#define max( a, b ) (((a) > (b)) ? (a) : (b))
#define InsertBefore( pNewL, pL ) \
{ \
(pNewL)->Flink = (pL); \
(pNewL)->Blink = (pL)->Blink; \
(pNewL)->Flink->Blink = (pNewL); \
(pNewL)->Blink->Flink = (pNewL); \
}
#define InsertAfter( pNewL, pL ) \
{ \
(pNewL)->Flink = (pL)->Flink; \
(pNewL)->Blink = (pL); \
(pNewL)->Flink->Blink = (pNewL); \
(pNewL)->Blink->Flink = (pNewL); \
}
// Winsock-ish host/network byte order converters for short and long integers.
//
#if (defined(_M_IX86) && (_MSC_FULL_VER > 13009037)) || ((defined(_M_AMD64) || defined(_M_IA64)) && (_MSC_FULL_VER > 13009175))
#define htons(x) _byteswap_ushort((USHORT)(x))
#define htonl(x) _byteswap_ulong((ULONG)(x))
#else
#define htons( a ) ((((a) & 0xFF00) >> 8) |\
(((a) & 0x00FF) << 8))
#define htonl( a ) ((((a) & 0xFF000000) >> 24) | \
(((a) & 0x00FF0000) >> 8) | \
(((a) & 0x0000FF00) << 8) | \
(((a) & 0x000000FF) << 24))
#endif
#define ntohs( a ) htons(a)
#define ntohl( a ) htonl(a)
// Place in a TRACE argument list to correspond with a format of "%d.%d.%d.%d"
// to print network byte-ordered IP address 'x' in human readable form.
//
#define IPADDRTRACE(x) ((x) & 0x000000FF), \
(((x) >> 8) & 0x000000FF), \
(((x) >> 16) & 0x000000FF), \
(((x) >> 24) & 0x000000FF)
// All memory allocations and frees are done with these ALLOC_*/FREE_*
// macros/inlines to allow memory management scheme changes without global
// editing. For example, might choose to lump several lookaside lists of
// nearly equal sized items into a single list for efficiency.
//
// NdisFreeMemory requires the length of the allocation as an argument. NT
// currently doesn't use this for non-paged memory, but according to JameelH,
// Windows95 does. These inlines stash the length at the beginning of the
// allocation, providing the traditional malloc/free interface.
//
__inline
VOID*
ALLOC_NONPAGED(
IN ULONG ulBufLength,
IN ULONG ulTag )
{
CHAR* pBuf;
NdisAllocateMemoryWithTag(
&pBuf, (UINT )(ulBufLength + MEMORY_ALLOCATION_ALIGNMENT), ulTag );
if (!pBuf)
{
return NULL;
}
((ULONG* )pBuf)[ 0 ] = ulBufLength;
((ULONG* )pBuf)[ 1 ] = ulTag;
return pBuf + MEMORY_ALLOCATION_ALIGNMENT;
}
__inline
VOID
FREE_NONPAGED(
IN VOID* pBuf )
{
ULONG ulBufLen;
ulBufLen = *((ULONG* )(((CHAR* )pBuf) - MEMORY_ALLOCATION_ALIGNMENT));
NdisFreeMemory(
((CHAR* )pBuf) - MEMORY_ALLOCATION_ALIGNMENT,
(UINT )(ulBufLen + MEMORY_ALLOCATION_ALIGNMENT),
0 );
}
#define ALLOC_VCCB( pA ) \
NdisAllocateFromNPagedLookasideList( &(pA)->llistVcs )
#define FREE_VCCB( pA, pV ) \
NdisFreeToNPagedLookasideList( &(pA)->llistVcs, (pV) )
#define ALLOC_NDIS_WORK_ITEM( pA ) \
NdisAllocateFromNPagedLookasideList( &(pA)->llistWorkItems )
#define FREE_NDIS_WORK_ITEM( pA, pNwi ) \
NdisFreeToNPagedLookasideList( &(pA)->llistWorkItems, (pNwi) )
//-----------------------------------------------------------------------------
// Prototypes (alphabetically)
//-----------------------------------------------------------------------------
VOID
CallCleanUp(
IN VCCB* pVc );
VOID
CallTransitionComplete(
IN VCCB* pVc );
VOID
ClearFlags(
IN OUT ULONG* pulFlags,
IN ULONG ulMask );
VOID
CloseCallPassive(
IN NDIS_WORK_ITEM* pWork,
IN VOID* pContext );
VOID
CompleteVc(
IN VCCB* pVc );
VOID
DereferenceAdapter(
IN ADAPTERCB* pAdapter );
VOID
DereferenceAf(
IN ADAPTERCB* pAdapter );
VOID
DereferenceCall(
IN VCCB* pVc );
VOID
DereferenceSap(
IN ADAPTERCB* pAdapter );
VOID
DereferenceVc(
IN VCCB* pVc );
BOOLEAN
IsWin9xPeer(
IN VCCB* pVc );
PVOID
PtiCbGetReadBuffer(
IN PVOID pVc,
OUT PULONG BufferSize,
OUT PVOID* RequestContext
);
VOID
PtiRx(
IN PVOID pVc,
IN PVOID ReadBuffer,
IN NTSTATUS Status,
IN ULONG BytesTransfered,
IN PVOID RequestContext
);
VOID
PtiCbLinkEventHandler(
IN PVOID pVc,
IN ULONG PtiLinkEventId,
IN ULONG PtiLinkEventData
);
NDIS_STATUS
PtiCmOpenAf(
IN NDIS_HANDLE CallMgrBindingContext,
IN PCO_ADDRESS_FAMILY AddressFamily,
IN NDIS_HANDLE NdisAfHandle,
OUT PNDIS_HANDLE CallMgrAfContext );
NDIS_STATUS
PtiCmCloseAf(
IN NDIS_HANDLE CallMgrAfContext );
NDIS_STATUS
PtiCmRegisterSap(
IN NDIS_HANDLE CallMgrAfContext,
IN PCO_SAP Sap,
IN NDIS_HANDLE NdisSapHandle,
OUT PNDIS_HANDLE CallMgrSapContext );
VOID
RegisterSapPassive(
IN NDIS_WORK_ITEM* pWork,
IN VOID* pContext );
NDIS_STATUS
PtiCmDeregisterSap(
NDIS_HANDLE CallMgrSapContext );
VOID
DeregisterSapPassive(
IN NDIS_WORK_ITEM* pWork,
IN VOID* pContext );
NDIS_STATUS
PtiCmCreateVc(
IN NDIS_HANDLE ProtocolAfContext,
IN NDIS_HANDLE NdisVcHandle,
OUT PNDIS_HANDLE ProtocolVcContext );
NDIS_STATUS
PtiCmDeleteVc(
IN NDIS_HANDLE ProtocolVcContext );
NDIS_STATUS
PtiCmMakeCall(
IN NDIS_HANDLE CallMgrVcContext,
IN OUT PCO_CALL_PARAMETERS CallParameters,
IN NDIS_HANDLE NdisPartyHandle,
OUT PNDIS_HANDLE CallMgrPartyContext );
VOID
MakeCallPassive(
IN NDIS_WORK_ITEM* pWork,
IN VOID* pContext );
NDIS_STATUS
PtiCmCloseCall(
IN NDIS_HANDLE CallMgrVcContext,
IN NDIS_HANDLE CallMgrPartyContext,
IN PVOID CloseData,
IN UINT Size );
VOID
PtiCmIncomingCallComplete(
IN NDIS_STATUS Status,
IN NDIS_HANDLE CallMgrVcContext,
IN PCO_CALL_PARAMETERS CallParameters );
VOID
PtiCmActivateVcComplete(
IN NDIS_STATUS Status,
IN NDIS_HANDLE CallMgrVcContext,
IN PCO_CALL_PARAMETERS CallParameters );
VOID
PtiCmDeactivateVcComplete(
IN NDIS_STATUS Status,
IN NDIS_HANDLE CallMgrVcContext );
NDIS_STATUS
PtiCmModifyCallQoS(
IN NDIS_HANDLE CallMgrVcContext,
IN PCO_CALL_PARAMETERS CallParameters );
NDIS_STATUS
PtiCmRequest(
IN NDIS_HANDLE CallMgrAfContext,
IN NDIS_HANDLE CallMgrVcContext,
IN NDIS_HANDLE CallMgrPartyContext,
IN OUT PNDIS_REQUEST NdisRequest );
NDIS_STATUS
PtiInit(
OUT PNDIS_STATUS OpenErrorStatus,
OUT PUINT SelectedMediumIndex,
IN PNDIS_MEDIUM MediumArray,
IN UINT MediumArraySize,
IN NDIS_HANDLE MiniportAdapterHandle,
IN NDIS_HANDLE WrapperConfigurationContext );
VOID
PtiHalt(
IN NDIS_HANDLE MiniportAdapterContext );
NDIS_STATUS
PtiReset(
OUT PBOOLEAN AddressingReset,
IN NDIS_HANDLE MiniportAdapterContext );
VOID
PtiReturnPacket(
IN NDIS_HANDLE MiniportAdapterContext,
IN PNDIS_PACKET Packet );
NDIS_STATUS
PtiQueryInformation(
IN NDIS_HANDLE MiniportAdapterContext,
IN NDIS_OID Oid,
IN PVOID InformationBuffer,
IN ULONG InformationBufferLength,
OUT PULONG BytesWritten,
OUT PULONG BytesNeeded );
NDIS_STATUS
PtiSetInformation(
IN NDIS_HANDLE MiniportAdapterContext,
IN NDIS_OID Oid,
IN PVOID InformationBuffer,
IN ULONG InformationBufferLength,
OUT PULONG BytesRead,
OUT PULONG BytesNeeded );
NDIS_STATUS
PtiCoActivateVc(
IN NDIS_HANDLE MiniportVcContext,
IN OUT PCO_CALL_PARAMETERS CallParameters );
NDIS_STATUS
PtiCoDeactivateVc(
IN NDIS_HANDLE MiniportVcContext );
VOID
PtiCoSendPackets(
IN NDIS_HANDLE MiniportVcContext,
IN PPNDIS_PACKET PacketArray,
IN UINT NumberOfPackets );
NDIS_STATUS
PtiCoRequest(
IN NDIS_HANDLE MiniportAdapterContext,
IN NDIS_HANDLE MiniportVcContext,
IN OUT PNDIS_REQUEST NdisRequest );
VOID
PtiReceive(
IN VOID* pAddress,
IN CHAR* pBuffer,
IN ULONG ulOffset,
IN ULONG ulBufferLen );
ULONG
ReadFlags(
IN ULONG* pulFlags );
VOID
ReferenceAdapter(
IN ADAPTERCB* pAdapter );
VOID
ReferenceAf(
IN ADAPTERCB* pAdapter );
BOOLEAN
ReferenceCall(
IN VCCB* pVc );
BOOLEAN
ReferenceSap(
IN ADAPTERCB* pAdapter );
VOID
ReferenceVc(
IN VCCB* pVc );
NDIS_STATUS
ScheduleWork(
IN ADAPTERCB* pAdapter,
IN NDIS_PROC pProc,
IN PVOID pContext );
VOID
SendClientString(
IN PVOID pPtiExtension );
VOID
SetFlags(
IN OUT ULONG* pulFlags,
IN ULONG ulMask );
VOID
SetupVcAsynchronously(
IN ADAPTERCB* pAdapter );
ULONG
StrCmp(
IN LPSTR cs,
IN LPSTR ct,
ULONG n );
ULONG
StrCmpW(
IN WCHAR* psz1,
IN WCHAR* psz2 );
VOID
StrCpyW(
IN WCHAR* psz1,
IN WCHAR* psz2 );
CHAR*
StrDup(
IN CHAR* psz );
CHAR*
StrDupNdisString(
IN NDIS_STRING* pNdisString );
CHAR*
StrDupSized(
IN CHAR* psz,
IN ULONG ulLength,
IN ULONG ulExtra );
ULONG
StrLenW(
IN WCHAR* psz );
#endif // _PTIWAN_H_