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292 lines
11 KiB
292 lines
11 KiB
/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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private\inc\ipxfwd.h
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Abstract:
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Router Manager Interface to IPX Forwarder Driver
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Author:
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Vadim Eydelman
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Revision History:
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--*/
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#ifndef _IPXFWD_
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#define _IPXFWD_
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#define FWD_INTERNAL_INTERFACE_INDEX 0
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// Forwarder interface statistic structure
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typedef struct _FWD_IF_STATS {
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ULONG OperationalState; // Real state of the interface
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#define FWD_OPER_STATE_UP 0
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#define FWD_OPER_STATE_DOWN 1
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#define FWD_OPER_STATE_SLEEPING 2
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ULONG MaxPacketSize; // Maximum packet size allowed on the intf
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ULONG InHdrErrors; // Num. of packets received with header errors
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ULONG InFiltered; // Num. of received packets that were filtered out
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ULONG InNoRoutes; // Num, of received packets with unknonw dest.
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ULONG InDiscards; // Num. of received packets discarded for other reasons
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ULONG InDelivers; // Num. of received packets delivered to dest
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ULONG OutFiltered; // Num. of sent packets fitered out
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ULONG OutDiscards; // Num. of sent packets discarded for other reasons
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ULONG OutDelivers; // Num. of sent packets delivered to dest
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ULONG NetbiosReceived; // Num. of received Netbios packets
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ULONG NetbiosSent; // Num. of sent Netbios packets
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} FWD_IF_STATS, *PFWD_IF_STATS;
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typedef struct _FWD_ADAPTER_BINDING_INFO {
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ULONG AdapterIndex;
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ULONG Network;
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UCHAR LocalNode[6];
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UCHAR RemoteNode[6];
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ULONG MaxPacketSize;
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ULONG LinkSpeed;
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} FWD_ADAPTER_BINDING_INFO, *PFWD_ADAPTER_BINDING_INFO;
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typedef struct FWD_NB_NAME {
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UCHAR Name[16];
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} FWD_NB_NAME, *PFWD_NB_NAME;
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typedef struct _FWD_PERFORMANCE {
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LONGLONG TotalPacketProcessingTime;
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LONGLONG TotalNbPacketProcessingTime;
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LONGLONG MaxPacketProcessingTime;
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LONGLONG MaxNbPacketProcessingTime;
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LONG PacketCounter;
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LONG NbPacketCounter;
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} FWD_PERFORMANCE, *PFWD_PERFORMANCE;
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typedef struct _FWD_DIAL_REQUEST {
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ULONG IfIndex;
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UCHAR Packet[30];
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} FWD_DIAL_REQUEST, *PFWD_DIAL_REQUEST;
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#define IPXFWD_NAME L"\\Device\\NwLnkFwd"
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//
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// Define the various device type values. Note that values used by Microsoft
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// Corporation are in the range 0-32767, and 32768-65535 are reserved for use
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// by customers.
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//
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#define FILE_DEVICE_IPXFWD FILE_DEVICE_NETWORK
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//
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// Macro definition for defining IOCTL and FSCTL function control codes. Note
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// that function codes 0-2047 are reserved for Microsoft Corporation, and
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// 2048-4095 are reserved for customers.
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//
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#define IPXFWD_IOCTL_INDEX (ULONG)0x00000800
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//
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// Define our own private IOCTLs
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//
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// Adds interface to the forwarder table, FWD_IF_SET_PARAMS should be passed in
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// the input buffer
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#define IOCTL_FWD_CREATE_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+1,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Deletes interface from the forwarder table, Interface index should be passed in
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// the input buffer
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#define IOCTL_FWD_DELETE_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+2,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Sets interface parameters, FWD_IF_SET_PARAMS should be passed in
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// the input buffer
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#define IOCTL_FWD_SET_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+3,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Gets interface parameters, FWD_IF_GET_PARAMS will be returned in
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// the input buffer
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#define IOCTL_FWD_GET_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+4,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Binds interface to physical adapter, FWD_IF_BIND_PARAMS should be passed in
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// the input buffer
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#define IOCTL_FWD_BIND_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+5,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Unbinds interface from the adapter, Interface index should be passed in
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// the input buffer
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#define IOCTL_FWD_UNBIND_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+6,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Disables forwarder operations in the interface, Interface index should be
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// passed in the input buffer
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#define IOCTL_FWD_DISABLE_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+7,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Enables forwarder operations in the interface, Interface index should be
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// passed in the input buffer
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#define IOCTL_FWD_ENABLE_INTERFACE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+8,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Sets netbios names in to resolve netbios broadcasts to this interface,
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// Interface index should be passed in the input buffer,
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// FWD_NB_NAMES_PARAMS structure should be passed in the output buffer
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#define IOCTL_FWD_SET_NB_NAMES \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+9,METHOD_IN_DIRECT,FILE_ANY_ACCESS)
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// Resets netbios names on the interface (deletes all of them).
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// Interface index should be passed in the input buffer,
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#define IOCTL_FWD_RESET_NB_NAMES \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+9,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Sets netbios names in to resolve netbios broadcasts to this interface,
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// Interface index should be passed in the input buffer,
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// FWD_NB_NAMES_PARAMS structure will be returned in the output buffer
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#define IOCTL_FWD_GET_NB_NAMES \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+10,METHOD_OUT_DIRECT,FILE_ANY_ACCESS)
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// Adds/deletes/updates routes in forwarder table, array of FWD_ROUTE_SET_PARAMS
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// should be passed in the input buffer. Returns number of processed routes in the
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// ioStatus.Information field
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#define IOCTL_FWD_SET_ROUTES \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+11,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Returns forwarder dial requests, FWD_DIAL_REQUEST_PARAMS structure
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// for interfaces for which connection should be established returned
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// in the output buffer (number of bytest returned is placed in the
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// Information field of IO_STATUS block)
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#define IOCTL_FWD_GET_DIAL_REQUEST \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+12,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Informs forwarder that its connection request could not be satisfied,
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// Interface index should be passed in the input buffer
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#define IOCTL_FWD_DIAL_REQUEST_FAILED \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+13,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Initializes and start forwarder
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// FWD_START_PARAMS structure should be passed in the input buffer
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#define IOCTL_FWD_START \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+14,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_FWD_GET_PERF_COUNTERS \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+15,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Instructs the forwarder to renumber it's nicids according to an opcode and
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// threshold passed in the input buffer. No data is returned.
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#define IOCTL_FWD_RENUMBER_NICS \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+16,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Dumps as much of the ipx interface table into the given buffer as possible.
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#define IOCTL_FWD_GET_IF_TABLE \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+17,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Updates the configuration of the forwarder for pnp
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#define IOCTL_FWD_UPDATE_CONFIG \
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CTL_CODE(FILE_DEVICE_IPXFWD,IPXFWD_IOCTL_INDEX+18,METHOD_BUFFERED,FILE_ANY_ACCESS)
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// Structure passed with IOCTL_FWD_CREATE_INTERFACE call
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typedef struct _FWD_IF_CREATE_PARAMS {
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ULONG Index; // Interface index
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BOOLEAN NetbiosAccept; // Whether to accept nb packets
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UCHAR NetbiosDeliver; // NB deliver mode
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// Forwarder netbios broadcast delivery options
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#define FWD_NB_DONT_DELIVER 0
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#define FWD_NB_DELIVER_STATIC 1
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#define FWD_NB_DELIVER_IF_UP 2
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#define FWD_NB_DELIVER_ALL 3
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UCHAR InterfaceType; // Interface type
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// Forwarder interface types
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#define FWD_IF_PERMANENT 0
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#define FWD_IF_DEMAND_DIAL 1
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#define FWD_IF_LOCAL_WORKSTATION 2
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#define FWD_IF_REMOTE_WORKSTATION 3
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} FWD_IF_CREATE_PARAMS, *PFWD_IF_CREATE_PARAMS;
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// Structure passed with IOCTL_FWD_SET_INTERFACE call
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typedef struct _FWD_IF_SET_PARAMS {
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ULONG Index; // Interface index
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BOOLEAN NetbiosAccept; // Whether to accept nb packets
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UCHAR NetbiosDeliver; // NB deliver mode
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} FWD_IF_SET_PARAMS, *PFWD_IF_SET_PARAMS;
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// Structure returned in IOCTL_FWD_GET_INTERFACE call
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typedef struct _FWD_IF_GET_PARAMS {
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FWD_IF_STATS Stats; // Interface statistics
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BOOLEAN NetbiosAccept; // Whether to accept nb packets
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UCHAR NetbiosDeliver; // NB deliver mode
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} FWD_IF_GET_PARAMS, *PFWD_IF_GET_PARAMS;
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// Structure returned in IOCTL_FWD_BIND_INTERFACE call
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typedef struct _FWD_IF_BIND_PARAMS {
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ULONG Index; // Interface index
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FWD_ADAPTER_BINDING_INFO Info; // Interface binding information
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} FWD_IF_BIND_PARAMS, *PFWD_IF_BIND_PARAMS;
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// Structure passed with IOCTL_FWD_SET_ROUTES call
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typedef struct _FWD_ROUTE_SET_PARAMS {
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ULONG Network; // Route's destination network
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UCHAR NextHopAddress[6]; // Node address of the next hop
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// router if network is not
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// connected directly
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USHORT TickCount;
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USHORT HopCount;
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ULONG InterfaceIndex; // Interface to use to route to
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// the dest network
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ULONG Action; // Action to take with the route:
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#define FWD_ADD_ROUTE 0 // route should be added to the table
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#define FWD_DELETE_ROUTE 1 // route should be deleted from the table
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#define FWD_UPDATE_ROUTE 2 // route should be updated
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} FWD_ROUTE_SET_PARAMS, *PFWD_ROUTE_SET_PARAMS;
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typedef struct _FWD_START_PARAMS {
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ULONG RouteHashTableSize; // Size of route hash table
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BOOLEAN ThisMachineOnly; // allow access to this machine only
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// for dialin clients
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#define FWD_SMALL_ROUTE_HASH_SIZE 31
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#define FWD_MEDIUM_ROUTE_HASH_SIZE 257
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#define FWD_LARGE_ROUTE_HASH_SIZE 1027
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} FWD_START_PARAMS, *PFWD_START_PARAMS;
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typedef struct _FWD_NB_NAMES_PARAMS {
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ULONG TotalCount;
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FWD_NB_NAME Names[1];
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} FWD_NB_NAMES_PARAMS, *PFWD_NB_NAMES_PARAMS;
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typedef struct _FWD_PERFORMANCE FWD_PERFORMANCE_PARAMS, *PFWD_PERFORMANCE_PARAMS;
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// Structure and definitions passed with IOCTL_FWD_RENUMBER_NICS call
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#define FWD_NIC_OPCODE_DECREMENT 1
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#define FWD_NIC_OPCODE_INCREMENT 2
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typedef struct _FWD_RENUMBER_NICS_DATA {
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ULONG ulOpCode;
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USHORT usThreshold;
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} FWD_RENUMBER_NICS_DATA;
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// Structures to use with IOCTL_FWD_GET_IF_TABLE
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typedef struct _FWD_INTERFACE_TABLE_ROW {
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ULONG dwIndex;
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ULONG dwNetwork;
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UCHAR uNode[6];
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UCHAR uRemoteNode[6];
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USHORT usNicId;
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UCHAR ucType;
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} FWD_INTERFACE_TABLE_ROW;
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typedef struct _FWD_INTERFACE_TABLE {
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ULONG dwNumRows;
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FWD_INTERFACE_TABLE_ROW * pRows;
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} FWD_INTERFACE_TABLE;
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// Structure to use with IOCTL_FWD_UPDATE_CONFIG
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typedef struct _FWD_UPDATE_CONFIG_PARAMS {
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BOOLEAN bThisMachineOnly;
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} FWD_UPDATE_CONFIG_PARAMS;
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#endif
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