83 lines
3 KiB
C
83 lines
3 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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// Internet Control Message Protocol for IPv6 definitions.
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// See RFC 1885 and RFC 1970 for details.
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//
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#ifndef ICMP_INCLUDED
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#define ICMP_INCLUDED 1
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#include "icmp6.h" // Protocol definitions & constants.
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//
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// Stuff to handle in-kernel ping functionality.
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//
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typedef void (*EchoRtn)(void *, IP_STATUS,
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const IPv6Addr *, uint, void *, uint);
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typedef struct EchoControl {
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struct EchoControl *Next; // Next control structure in list.
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ulong TimeoutTimer; // Timeout value (in IPv6Timer ticks).
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EchoRtn CompleteRoutine; // Routine to call when completing request.
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ulong Seq; // Sequence number of this ping request.
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LARGE_INTEGER WhenIssued; // Timestamp (in system timer ticks since boot).
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void *ReplyBuf; // Buffer to store replies.
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ulong ReplyBufLen; // Size of reply buffer.
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IPAddr V4Dest; // IPv4 destination (or INADDR_ANY).
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} EchoControl;
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extern void
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ICMPv6EchoRequest(void *InputBuffer, uint InputBufferLength,
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EchoControl *ControlBlock, EchoRtn Callback);
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extern NTSTATUS
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ICMPv6EchoComplete(EchoControl *ControlBlock,
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IP_STATUS Status, const IPv6Addr *Address, uint ScopeId,
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void *Data, uint DataSize, ULONG_PTR *BytesReturned);
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extern void
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ICMPv6ProcessTunnelError(IPAddr V4Dest,
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IPv6Addr *V4Src, uint ScopeId,
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IP_STATUS Status);
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//
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// General prototypes.
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//
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extern void
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ICMPv6Send(
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RouteCacheEntry *RCE, // RCE to send on
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PNDIS_PACKET Packet, // Packet to send.
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uint IPv6Offset, // Offset to IPv6 header in packet.
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uint ICMPv6Offset, // Offset to ICMPv6 header in packet.
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IPv6Header UNALIGNED *IP, // Pointer to IPv6 header.
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uint PayloadLength, // Length of IPv6 payload in bytes.
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ICMPv6Header UNALIGNED *ICMP); // Pointer to ICMPv6 header.
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extern void
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ICMPv6SendError(
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IPv6Packet *Packet, // Offending/invoking packet.
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uchar ICMPType, // ICMP error type.
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uchar ICMPCode, // ICMP error code pertaining to type.
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ulong ICMPPointer, // ICMP pointer indicating a packet offset.
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uint NextHeader, // Type of header following in Packet.
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int MulticastOverride); // Allow replies to multicast packets?
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extern int
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ICMPv6RateLimit(RouteCacheEntry *RCE);
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#endif // ICMP_INCLUDED
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