windows-nt/Source/XPSP1/NT/net/rras/ip/rtrmgr/iprtrmgr.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1995 Microsoft Corporation
Module Name:
routing\ip\rtrmgr\iprtrmgr.h
Abstract:
Header for IP Router Manager
Revision History:
Gurdeep Singh Pall 6/8/95 Created
--*/
#ifndef __RTRMGR_IPRTRMGR_H__
#define __RTRMGR_IPRTRMGR_H__
//
// Router State
//
typedef enum _RouterOperationalState
{
RTR_STATE_RUNNING,
RTR_STATE_STOPPING,
RTR_STATE_STOPPED
}RouterOperationalState, ProtocolOperationalState ;
typedef struct _IPRouterState
{
RouterOperationalState IRS_State ;
DWORD IRS_RefCount ;
}IPRouterState, *pIPRouterState ;
//////////////////////////////////////////////////////////////////////////////
// //
// The following are the the operational states for WAN and LAN interfaces. //
// These are not the same as the MIB-II operational states. //
// //
//////////////////////////////////////////////////////////////////////////////
#define NON_OPERATIONAL IF_OPER_STATUS_NON_OPERATIONAL
#define UNREACHABLE IF_OPER_STATUS_UNREACHABLE
#define DISCONNECTED IF_OPER_STATUS_DISCONNECTED
#define CONNECTING IF_OPER_STATUS_CONNECTING
#define CONNECTED IF_OPER_STATUS_CONNECTED
#define OPERATIONAL IF_OPER_STATUS_OPERATIONAL
//
// Control blocks for all Routing Protocols
//
#pragma warning(disable:4201)
typedef struct _PROTO_CB
{
LIST_ENTRY leList;
ProtocolOperationalState posOpState;
PWCHAR pwszDllName;
PWCHAR pwszDisplayName;
HINSTANCE hiHInstance;
MPR_ROUTING_CHARACTERISTICS;
}PROTO_CB, *PPROTO_CB;
#pragma warning(default:4201)
typedef struct _IF_PROTO
{
LIST_ENTRY leIfProtoLink;
BOOL bPromiscuous;
PPROTO_CB pActiveProto;
}IF_PROTO, *PIF_PROTO;
typedef struct _ICB_BINDING
{
DWORD dwAddress;
DWORD dwMask;
}ICB_BINDING, *PICB_BINDING;
typedef struct _GATEWAY_INFO
{
DWORD dwAddress;
DWORD dwIfIndex;
DWORD dwMetric;
}GATEWAY_INFO, *PGATEWAY_INFO;
#define MAX_DEFG 5
//
// Interface Control Block
//
typedef struct _ICB
{
//
// Link into the doubly linked list of all interfaces
//
LIST_ENTRY leIfLink;
//
// The interface index
//
DWORD dwIfIndex;
//
// Link into the doubly linked list of interfaces hashed of the index
//
LIST_ENTRY leHashLink;
//
// Link into doubly linked list of interfaces hashed on ICB seq. number
//
LIST_ENTRY leICBHashLink;
//
// List of all the protocols on which the interface is added
// (IF_PROTO structures)
//
LIST_ENTRY leProtocolList;
//
// Pointer to interface name. The storage for the name is after the ICB
//
PWCHAR pwszName;
//
// Pointer to device name
// Only used for internal interfaces
//
PWCHAR pwszDeviceName;
DWORD dwSeqNumber;
//
// Handle from PfCreateInterface. Set to INVALID_HANDLE_VALUE if
// the interface was not/could not be created
//
INTERFACE_HANDLE ihFilterInterface;
INTERFACE_HANDLE ihDemandFilterInterface;
//
// The filter info. We keep this here, because we dont have
// a GET call from the filter driver
//
PFILTER_DESCRIPTOR pInFilter;
PFILTER_DESCRIPTOR pOutFilter;
PFILTER_DESCRIPTOR pDemandFilter;
BOOL bFragCheckEnable;
//
// Set to true when we are restoring routes
//
BOOL bRestoringRoutes;
//
// Type of the interface
//
ROUTER_INTERFACE_TYPE ritType;
NET_INTERFACE_TYPE nitProtocolType;
DWORD dwMediaType;
WORD wAccessType;
WORD wConnectionType;
//
// Operational and admin states
//
DWORD dwOperationalState;
DWORD dwAdminState;
//
// Mcast state
//
BOOL bMcastEnabled;
//
// State of the connection
//
DWORD fConnectionFlags;
//
// DIM's handle for this interface
//
HANDLE hDIMHandle;
//
// Event to be signalled to inform DIM that an UpdateRoutes is completed.
// A non NULL value => UpdateRoutes in progress
//
HANDLE hDIMNotificationEvent;
//
// The list of results
//
LIST_ENTRY lePendingResultList;
//
// The router discovery information for this interface
//
ROUTER_DISC_CB rdcRtrDiscInfo;
//
// Pointer to the advertisement. The memory for this is allocated from
// the IPRouterHeap
//
PICMP_ROUTER_ADVT_MSG pRtrDiscAdvt;
WSABUF wsAdvtWSABuffer;
DWORD dwRtrDiscAdvtSize;
//
// IP in IP config
//
PIPINIP_CONFIG_INFO pIpIpInfo;
//
// The TTL scope for multicasts
//
DWORD dwMcastTtl;
//
// The rate limit for multicast traffic.
//
DWORD dwMcastRateLimit;
//
// The multicast heartbeat info
//
MCAST_HBEAT_CB mhcHeartbeatInfo;
//
// For clients only
//
PINTERFACE_ROUTE_TABLE pStoredRoutes;
//
// Stuff for IPAddressTable
//
//
// Indicates whether the interface is bound or not
//
BOOL bBound;
//
// Set to true if we bumped up metric
//
BOOL bChangedMetrics;
//
// The rest of the fields are valid only if an interface is
// bound
//
//DWORD dwAdapterId;
DWORD dwBCastBit;
DWORD dwReassemblySize;
ULONG ulMtu;
ULONGLONG ullSpeed;
DWORD dwGatewayCount;
GATEWAY_INFO Gateways[MAX_DEFG];
//
// dwNumAddresses may be 0 even if the interface is bound. This happens
// when the interface is in unnumbered mode
//
DWORD dwNumAddresses;
DWORD dwRemoteAddress;
PICB_BINDING pibBindings;
}ICB, *PICB;
//
// An adapter info is an alternate store for the binding info kept in
// the ICB to avoid some deadlock conditions
// Even if this belongs to an unnumbered interface, we still have space
// for one ICB_BINDING, iow the minimum size is SIZEOF_ADAPTER_INFO(1)
//
typedef struct _ADAPTER_INFO
{
LIST_ENTRY leHashLink;
BOOL bBound;
DWORD dwIfIndex;
PICB pInterfaceCB;
ROUTER_INTERFACE_TYPE ritType;
DWORD dwNumAddresses;
DWORD dwRemoteAddress;
DWORD dwBCastBit;
DWORD dwReassemblySize;
DWORD dwSeqNumber;
#if STATIC_RT_DBG
BOOL bUnreach;
#endif
ICB_BINDING rgibBinding[1];
}ADAPTER_INFO, *PADAPTER_INFO;
#define SIZEOF_ADAPTER_INFO(X) \
(FIELD_OFFSET(ADAPTER_INFO,rgibBinding[0]) + ((X) * sizeof(ICB_BINDING)))
#define NDISWAN_NOTIFICATION_RECEIVED 0x00000001
#define DDM_NOTIFICATION_RECEIVED 0x00000002
#define ALL_NOTIFICATIONS_RECEIVED (NDISWAN_NOTIFICATION_RECEIVED | DDM_NOTIFICATION_RECEIVED)
#define INTERFACE_MARKED_FOR_DELETION 0x00000004
#define HasNdiswanNoticationBeenReceived(picb) \
((picb)->fConnectionFlags & NDISWAN_NOTIFICATION_RECEIVED)
#define HasDDMNotificationBeenReceived(picb) \
((picb)->fConnectionFlags & DDM_NOTIFICATION_RECEIVED)
#define IsInterfaceMarkedForDeletion(picb) \
((picb)->fConnectionFlags & INTERFACE_MARKED_FOR_DELETION)
#define HaveAllNotificationsBeenReceived(picb) \
(((picb)->fConnectionFlags & ALL_NOTIFICATIONS_RECEIVED) == ALL_NOTIFICATIONS_RECEIVED)
#define ClearNotificationFlags(picb) ((picb)->fConnectionFlags = 0x00000000)
#define SetNdiswanNotification(picb) \
((picb)->fConnectionFlags |= NDISWAN_NOTIFICATION_RECEIVED)
#define SetDDMNotification(picb) \
((picb)->fConnectionFlags |= DDM_NOTIFICATION_RECEIVED)
#define MarkInterfaceForDeletion(picb) \
((picb)->fConnectionFlags |= INTERFACE_MARKED_FOR_DELETION)
//
// List of NETMGMT routes that need to be restored to the stack
//
typedef struct _ROUTE_LIST_ENTRY
{
LIST_ENTRY leRouteList;
MIB_IPFORWARDROW mibRoute;
} ROUTE_LIST_ENTRY, *PROUTE_LIST_ENTRY;
//
// List of update route results
//
typedef struct _UpdateResultList
{
LIST_ENTRY URL_List;
DWORD URL_UpdateStatus;
}UpdateResultList, *pUpdateResultList;
/*
typedef struct _ADAPTER_MAP
{
LIST_ENTRY leHashLink;
DWORD dwAdapterId;
DWORD dwIfIndex;
}ADAPTER_MAP, *PADAPTER_MAP;
*/
typedef struct _IP_CACHE
{
PMIB_IPADDRTABLE pAddrTable;
PMIB_IPFORWARDTABLE pForwardTable;
PMIB_IPNETTABLE pNetTable;
DWORD dwTotalAddrEntries;
DWORD dwTotalForwardEntries;
DWORD dwTotalNetEntries;
}IP_CACHE, *PIP_CACHE;
typedef struct _TCP_CACHE
{
PMIB_TCPTABLE pTcpTable;
DWORD dwTotalEntries;
}TCP_CACHE, *PTCP_CACHE;
typedef struct _UDP_CACHE
{
PMIB_UDPTABLE pUdpTable;
DWORD dwTotalEntries;
}UDP_CACHE, *PUDP_CACHE;
DWORD
AddInterface(
IN LPWSTR lpwsInterfaceName,
IN LPVOID pInterfaceInfo,
IN ROUTER_INTERFACE_TYPE InterfaceType,
IN HANDLE hDIMInterface,
IN OUT HANDLE *phInterface
);
DWORD
RouterBootComplete(
VOID
);
DWORD
StopRouter(
VOID
);
DWORD
DeleteInterface(
IN HANDLE hInterface
);
DWORD
GetInterfaceInfo(
IN HANDLE hInterface,
OUT LPVOID pInterfaceInfo,
IN OUT LPDWORD lpdwInterfaceInfoSize
);
DWORD
SetInterfaceInfo(
IN HANDLE hInterface,
IN LPVOID pInterfaceInfo
);
DWORD
InterfaceNotReachable(
IN HANDLE hInterface,
IN UNREACHABILITY_REASON Reason
);
DWORD
InterfaceReachable(
IN HANDLE hInterface
);
DWORD
InterfaceConnected(
IN HANDLE hInterface,
IN PVOID pFilter,
IN PVOID pPppProjectionResult
);
DWORD
UpdateRoutes(
IN HANDLE hInterface,
IN HANDLE hEvent
);
DWORD
GetUpdateRoutesResult(
IN HANDLE hInterface,
OUT LPDWORD pUpdateResult
);
DWORD
SetGlobalInfo(
IN LPVOID pGlobalInfo
);
DWORD
GetGlobalInfo(
OUT LPVOID pGlobalInfo,
IN OUT LPDWORD lpdwGlobalInfoSize
);
DWORD
DemandDialRequest(
IN DWORD dwProtocolId,
IN DWORD dwInterfaceIndex
);
DWORD
RtrMgrMIBEntryCreate(
IN DWORD dwRoutingPid,
IN DWORD dwEntrySize,
IN LPVOID lpEntry
);
DWORD
RtrMgrMIBEntryDelete(
IN DWORD dwRoutingPid,
IN DWORD dwEntrySize,
IN LPVOID lpEntry
);
DWORD
RtrMgrMIBEntryGet(
IN DWORD dwRoutingPid,
IN DWORD dwInEntrySize,
IN LPVOID lpInEntry,
IN OUT LPDWORD lpOutEntrySize,
OUT LPVOID lpOutEntry
);
DWORD
RtrMgrMIBEntryGetFirst(
IN DWORD dwRoutingPid,
IN DWORD dwInEntrySize,
IN LPVOID lpInEntry,
IN OUT LPDWORD lpOutEntrySize,
OUT LPVOID lpOutEntry
);
DWORD
RtrMgrMIBEntryGetNext(
IN DWORD dwRoutingPid,
IN DWORD dwInEntrySize,
IN LPVOID lpInEntry,
IN OUT LPDWORD lpOutEntrySize,
OUT LPVOID lpOutEntry
);
DWORD
RtrMgrMIBEntrySet(
IN DWORD dwRoutingPid,
IN DWORD dwEntrySize,
IN LPVOID lpEntry
);
#endif // __RTRMGR_IPRTRMGR_H__