79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil -*- (for GNU Emacs)
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//
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// Copyright (c) 1985-2000 Microsoft Corporation
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//
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// This file is part of the Microsoft Research IPv6 Network Protocol Stack.
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// You should have received a copy of the Microsoft End-User License Agreement
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// for this software along with this release; see the file "license.txt".
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// If not, please see http://www.research.microsoft.com/msripv6/license.htm,
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// or write to Microsoft Research, One Microsoft Way, Redmond, WA 98052-6399.
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//
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// Abstract:
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//
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// Transmission Control Protocol receive module definitions.
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//
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#define CONN_REQUEST_COMPLETE 0x01
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#define SEND_REQUEST_COMPLETE 0x02
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#define IN_RCV_COMPLETE 0x10
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#define ANY_REQUEST_COMPLETE (CONN_REQUEST_COMPLETE | SEND_REQUEST_COMPLETE)
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#define trh_signature 0x20485254 // 'TRH '
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typedef struct TCPRAHdr {
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#if DBG
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ulong trh_sig; // Signature.
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#endif
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struct TCPRAHdr *trh_next; // Next pointer.
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SeqNum trh_start; // First sequence number.
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uint trh_size; // Size in bytes of data in this TRH.
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uint trh_flags; // Flags for this segment.
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uint trh_urg; // Urgent pointer from this seg.
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IPv6Packet *trh_buffer; // Head of buffer list for this TRH.
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IPv6Packet *trh_end; // Tail of buffer list for this TRH.
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} TCPRAHdr;
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//
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// Structure of a TCP receive request.
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//
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#define trr_signature 0x20525254 // 'TRR '
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typedef struct TCPRcvReq {
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struct TCPRcvReq *trr_next; // Next in chain.
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#if DBG
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ulong trr_sig; // Signature.
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#endif
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RequestCompleteRoutine trr_rtn; // Completion routine.
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PVOID trr_context; // User context.
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uint trr_amt; // Number of bytes currently in buffer.
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uint trr_offset; // Offset into first buffer on chain
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// at which to start copying.
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uint trr_flags; // Flags for this receive.
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ushort *trr_uflags; // Pointer to user specifed flags.
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uint trr_size; // Total size of buffer chain.
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PNDIS_BUFFER trr_buffer; // Pointer to useable NDIS buffer chain.
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} TCPRcvReq;
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#define TRR_PUSHED 0x80000000 // This buffer has been pushed.
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extern uint RequestCompleteFlags;
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extern Queue SendCompleteQ;
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extern Queue TCBDelayQ;
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extern KSPIN_LOCK RequestCompleteLock;
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extern KSPIN_LOCK TCBDelayLock;
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extern void TCPRcvComplete(void);
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extern void FreePacketChain(IPv6Packet *Packet);
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extern void DelayAction(struct TCB *DelayTCB, uint Action);
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extern void ProcessTCBDelayQ(void);
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extern void AdjustRcvWin(struct TCB *WinTCB);
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extern ProtoRecvProc TCPReceive;
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extern ProtoControlRecvProc TCPControlReceive;
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