windows-nt/Source/XPSP1/NT/net/rras/mgm/route.h

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2020-09-26 03:20:57 -05:00
//============================================================================
// Copyright (c) 1995, Microsoft Corporation
//
// File: route.h
//
// History:
// V Raman 2-5-1997 Created.
//
// Declarations for routines that manipulate routes entries
//============================================================================
#ifndef _ROUTE_H_
#define _ROUTE_H_
DWORD
WINAPI
RtmChangeNotificationCallback(
RTM_ENTITY_HANDLE hRtmHandle,
RTM_EVENT_TYPE retEventType,
PVOID pvContext1,
PVOID pvContext2
);
VOID
WorkerFunctionProcessRtmChangeNotification(
PVOID pvContext
);
DWORD
ProcessUnMarkedDestination(
PRTM_DEST_INFO prdi
);
DWORD
ProcessRouteDelete(
PRTM_DEST_INFO prdi
);
DWORD
ProcessRouteUpdate(
PRTM_DEST_INFO prdi
);
VOID
DeleteMfeAndRefs(
PLIST_ENTRY ple
);
HANDLE
SelectNextHop(
PRTM_DEST_INFO prdi
);
//----------------------------------------------------------------------------
//
// Route reference operations
//
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// MFE_REFERENCE_ENTRY
//
// Each route maintains a list of MFE entries that use this route for
// their RPF check. Each entry in this reference list stores the
// source, group info.
//
// Fields descriptions are left as an exercise to the reader.
//
//----------------------------------------------------------------------------
typedef struct _ROUTE_REFERENCE_ENTRY
{
LIST_ENTRY leRefList;
DWORD dwGroupAddr;
DWORD dwGroupMask;
DWORD dwSourceAddr;
DWORD dwSourceMask;
HANDLE hNextHop;
} ROUTE_REFERENCE_ENTRY, *PROUTE_REFERENCE_ENTRY;
VOID
AddSourceGroupToRouteRefList(
DWORD dwSourceAddr,
DWORD dwSourceMask,
DWORD dwGroupAddr,
DWORD dwGroupMask,
HANDLE hNextHop,
PBYTE pbBuffer
);
BOOL
FindRouteRefEntry(
PLIST_ENTRY pleRefList,
DWORD dwSourceAddr,
DWORD dwSourceMask,
DWORD dwGroupAddr,
DWORD dwGroupMask,
PROUTE_REFERENCE_ENTRY * pprre
);
VOID
DeleteRouteRef(
PROUTE_REFERENCE_ENTRY prre
);
//
// imported from packet.c
//
BOOL
IsMFEPresent(
DWORD dwSourceAddr,
DWORD dwSourceMask,
DWORD dwGroupAddr,
DWORD dwGroupMask,
BOOL bAddToForwarder
);
#endif // _ROUTE_H_