547 lines
11 KiB
C
547 lines
11 KiB
C
/*++
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Copyright (c) 1996-1998 Microsoft Corporation
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Module Name:
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traffic.h
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Abstract:
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This module contains API definitions for the traffic control interface.
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--*/
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#ifndef __TRAFFIC_H
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define __TRAFFIC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//---------------------------------------------------------------------------
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//
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// Define's
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//
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#define CURRENT_TCI_VERSION 0x0002
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//
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// Flow flags
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//
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#define TC_FLAGS_PERSIST 0x00000001
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#define TC_FLAGS_SHUTDOWN 0x00000002
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//
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// Definitions of notification events. These may be passed
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// to the client's notification handler, to identify the
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// notification type
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//
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//
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// A TC interface has come up
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//
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#define TC_NOTIFY_IFC_UP 1
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//
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// A TC interface has come down
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//
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#define TC_NOTIFY_IFC_CLOSE 2
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//
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// A change on a TC interface, typically a change in the
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// list of supported network addresses
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//
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#define TC_NOTIFY_IFC_CHANGE 3
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//
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// A TC parameter has changed
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//
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#define TC_NOTIFY_PARAM_CHANGED 4
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//
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// A flow has been closed by the TC interface
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// for example: after a remote call close, or the whole interface
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// is going down
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//
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#define TC_NOTIFY_FLOW_CLOSE 5
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#define TC_INVALID_HANDLE ((HANDLE)0)
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#define MAX_STRING_LENGTH 256
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//---------------------------------------------------------------------------
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//
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// Typedef's and structures
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//
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#ifndef CALLBACK
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#define CALLBACK __stdcall
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#endif
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#ifndef APIENTRY
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#define APIENTRY FAR __stdcall
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#endif
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//
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// Handlers registered by the TCI client
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//
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typedef
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VOID (CALLBACK * TCI_NOTIFY_HANDLER)(
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IN HANDLE ClRegCtx,
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IN HANDLE ClIfcCtx,
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IN ULONG Event, // See list below
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IN ULONG SubCode,
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IN ULONG BufSize,
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IN PVOID Buffer
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);
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typedef
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VOID (CALLBACK * TCI_ADD_FLOW_COMPLETE_HANDLER)(
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IN HANDLE ClFlowCtx,
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IN ULONG Status
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);
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typedef
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VOID (CALLBACK * TCI_MOD_FLOW_COMPLETE_HANDLER)(
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IN HANDLE ClFlowCtx,
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IN ULONG Status
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);
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typedef
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VOID (CALLBACK * TCI_DEL_FLOW_COMPLETE_HANDLER)(
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IN HANDLE ClFlowCtx,
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IN ULONG Status
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);
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typedef struct _TCI_CLIENT_FUNC_LIST {
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TCI_NOTIFY_HANDLER ClNotifyHandler;
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TCI_ADD_FLOW_COMPLETE_HANDLER ClAddFlowCompleteHandler;
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TCI_MOD_FLOW_COMPLETE_HANDLER ClModifyFlowCompleteHandler;
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TCI_DEL_FLOW_COMPLETE_HANDLER ClDeleteFlowCompleteHandler;
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} TCI_CLIENT_FUNC_LIST, *PTCI_CLIENT_FUNC_LIST;
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#ifndef _NTDDNDIS_
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//
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// The structures below need to be consistent with TRANSPORT_ADDRESS structures in TDI.H
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//
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typedef struct _NETWORK_ADDRESS
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{
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USHORT AddressLength; // length in bytes of Address[] in this
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USHORT AddressType; // type of this address (NDIS_PROTOCOL_ID_XXX above)
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UCHAR Address[1]; // actually AddressLength bytes long
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} NETWORK_ADDRESS, *PNETWORK_ADDRESS;
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//
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// The following is used with OID_GEN_NETWORK_LAYER_ADDRESSES to set network layer addresses on an interface
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//
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typedef struct _NETWORK_ADDRESS_LIST
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{
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LONG AddressCount; // number of addresses following
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USHORT AddressType; // type of this address (NDIS_PROTOCOL_ID_XXX above)
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NETWORK_ADDRESS Address[1]; // actually AddressCount elements long
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} NETWORK_ADDRESS_LIST, *PNETWORK_ADDRESS_LIST;
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//
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// IP address - This must remain consistent with TDI_ADDRESS_IP in tdi.h
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//
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typedef struct _NETWORK_ADDRESS_IP
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{
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USHORT sin_port;
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ULONG in_addr;
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UCHAR sin_zero[8];
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} NETWORK_ADDRESS_IP, *PNETWORK_ADDRESS_IP;
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#define NETWORK_ADDRESS_LENGTH_IP sizeof (NETWORK_ADDRESS_IP)
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//
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// IPX address - This must remain consistent with TDI_ADDRESS_IPX in tdi.h.
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//
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typedef struct _NETWORK_ADDRESS_IPX
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{
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ULONG NetworkAddress;
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UCHAR NodeAddress[6];
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USHORT Socket;
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} NETWORK_ADDRESS_IPX, *PNETWORK_ADDRESS_IPX;
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#endif
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//
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// Network address descriptor
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//
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typedef struct _ADDRESS_LIST_DESCRIPTOR {
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ULONG MediaType;
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NETWORK_ADDRESS_LIST AddressList;
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} ADDRESS_LIST_DESCRIPTOR, *PADDRESS_LIST_DESCRIPTOR;
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//
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// An interface ID that is returned by the enumerator
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//
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typedef struct _TC_IFC_DESCRIPTOR {
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ULONG Length;
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LPWSTR pInterfaceName;
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ADDRESS_LIST_DESCRIPTOR AddressListDesc;
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} TC_IFC_DESCRIPTOR, *PTC_IFC_DESCRIPTOR;
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//
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// Filters are used to match packets. The Pattern field
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// indicates the values to which bits in corresponding
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// positions in candidate packets should be compared. The
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// Mask field indicates which bits are to be compared and
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// which bits are don't cares.
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//
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// Different filters can be submitted on the TCI interface.
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// The generic filter structure is defined to include an
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// AddressType, which indicates the specific type of filter to
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// follow.
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//
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typedef struct _TC_GEN_FILTER {
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USHORT AddressType; // IP, IPX, etc.
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ULONG PatternSize; // byte count of the pattern
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PVOID Pattern; // specific format, e.g. IP_PATTERN
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PVOID Mask; // same type as Pattern
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} TC_GEN_FILTER, *PTC_GEN_FILTER;
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//
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// A generic flow includes two flowspecs and a freeform
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// buffer which contains flow specific TC objects.
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//
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typedef struct _TC_GEN_FLOW {
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FLOWSPEC SendingFlowspec;
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FLOWSPEC ReceivingFlowspec;
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ULONG TcObjectsLength; // number of optional bytes
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QOS_OBJECT_HDR TcObjects[1];
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} TC_GEN_FLOW, *PTC_GEN_FLOW;
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//
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// Format of specific pattern or mask used by GPC for the IP protocol
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//
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typedef struct _IP_PATTERN {
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ULONG Reserved1;
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ULONG Reserved2;
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ULONG SrcAddr;
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ULONG DstAddr;
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union {
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struct { USHORT s_srcport,s_dstport; } S_un_ports;
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struct { UCHAR s_type,s_code; USHORT filler; } S_un_icmp;
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ULONG S_Spi;
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} S_un;
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UCHAR ProtocolId;
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UCHAR Reserved3[3];
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#define tcSrcPort S_un.S_un_ports.s_srcport
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#define tcDstPort S_un.S_un_ports.s_dstport
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#define tcIcmpType S_un.S_un_icmp.s_type
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#define tcIcmpCode S_un.S_un_icmp.s_code
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#define tcSpi S_un.S_Spi
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} IP_PATTERN, *PIP_PATTERN;
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//
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// Format of specific pattern or mask used by GPC for the IPX protocol
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//
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typedef struct _IPX_PATTERN {
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struct {
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ULONG NetworkAddress;
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UCHAR NodeAddress[6];
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USHORT Socket;
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} Src, Dest;
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} IPX_PATTERN, *PIPX_PATTERN;
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//
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// The enumeration buffer is the flow parameters + a list of filters
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//
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typedef struct _ENUMERATION_BUFFER {
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ULONG Length;
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ULONG OwnerProcessId;
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USHORT FlowNameLength;
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WCHAR FlowName[MAX_STRING_LENGTH];
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PTC_GEN_FLOW pFlow;
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ULONG NumberOfFilters;
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TC_GEN_FILTER GenericFilter[1]; // one for each filter
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} ENUMERATION_BUFFER, *PENUMERATION_BUFFER;
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//
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// A class map structure is used by internal TC component
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// such as the CBQ.
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// This should have been in qos.h but we'll put it here until
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// the time is ready
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//
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#define CLSMAP_ID_BASE 5000
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#define CLSMAP_OBJECT_SERVICETYPE (0x00000000 + CLSMAP_ID_BASE)
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#define CLSMAP_OBJECT_END_OF_LIST (0x00000001 + CLSMAP_ID_BASE)
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//
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// The servicetype object can be used to override the default class for // a given service type
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//
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typedef struct _CLSMAP_SERVICETYPE {
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QOS_OBJECT_HDR Header;
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ULONG ServiceType;
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ULONG ClassId;
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} CLSMAP_SERVICETYPE, *PCLSMAP_SERVICETYPE;
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typedef struct _TC_CLASS_MAP_FLOW {
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ULONG DefaultClass; // Default Class Id
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ULONG ObjectsLength; // Length of Objects
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QOS_OBJECT_HDR Objects; // Offset to Objects
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} TC_CLASS_MAP_FLOW, *PTC_CLASS_MAP_FLOW;
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//
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// class hierarchy definitions
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//
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typedef struct _QOS_HIERARCHY_CLASS {
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ULONG ClassId; // Unique nonzero class identifier
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ULONG Allocation; // Share of link bandwidth
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ULONG BurstLength; // Maximum burst size
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ULONG Flags; // See below
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ULONG ParentClassId; // Id of parent class
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ULONG ObjectsLength; // For possible future use
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UCHAR Objects[1];
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} QOS_HIERARCHY_CLASS, *PQOS_HIERARCHY_CLASS;
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#define HCLASS_FLAG_BOUNDED 1
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//---------------------------------------------------------------------------
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//
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// Interface Function Definitions
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//
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ULONG
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APIENTRY
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TcRegisterClient(
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IN ULONG TciVersion,
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IN HANDLE ClRegCtx,
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IN PTCI_CLIENT_FUNC_LIST ClientHandlerList,
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OUT PHANDLE pClientHandle
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);
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ULONG
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APIENTRY
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TcEnumerateInterfaces(
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IN HANDLE ClientHandle,
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IN OUT PULONG pBufferSize,
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OUT PTC_IFC_DESCRIPTOR InterfaceBuffer
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);
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ULONG
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APIENTRY
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TcOpenInterfaceA(
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IN LPSTR pInterfaceName,
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IN HANDLE ClientHandle,
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IN HANDLE ClIfcCtx,
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OUT PHANDLE pIfcHandle
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);
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ULONG
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APIENTRY
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TcOpenInterfaceW(
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IN LPWSTR pInterfaceName,
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IN HANDLE ClientHandle,
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IN HANDLE ClIfcCtx,
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OUT PHANDLE pIfcHandle
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);
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ULONG
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APIENTRY
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TcCloseInterface(
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IN HANDLE IfcHandle
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);
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ULONG
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APIENTRY
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TcQueryInterface(
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IN HANDLE IfcHandle,
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IN LPGUID pGuidParam,
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IN BOOLEAN NotifyChange,
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IN OUT PULONG pBufferSize,
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OUT PVOID Buffer
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);
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ULONG
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APIENTRY
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TcSetInterface(
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IN HANDLE IfcHandle,
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IN LPGUID pGuidParam,
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IN ULONG BufferSize,
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IN PVOID Buffer
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);
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ULONG
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APIENTRY
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TcQueryFlowA(
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IN LPSTR pFlowName,
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IN LPGUID pGuidParam,
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IN OUT PULONG pBufferSize,
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OUT PVOID Buffer
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);
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ULONG
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APIENTRY
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TcQueryFlowW(
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IN LPWSTR pFlowName,
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IN LPGUID pGuidParam,
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IN OUT PULONG pBufferSize,
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OUT PVOID Buffer
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);
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ULONG
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APIENTRY
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TcSetFlowA(
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IN LPSTR pFlowName,
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IN LPGUID pGuidParam,
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IN ULONG BufferSize,
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IN PVOID Buffer
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);
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ULONG
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APIENTRY
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TcSetFlowW(
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IN LPWSTR pFlowName,
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IN LPGUID pGuidParam,
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IN ULONG BufferSize,
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IN PVOID Buffer
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);
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ULONG
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APIENTRY
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TcAddFlow(
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IN HANDLE IfcHandle,
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IN HANDLE ClFlowCtx,
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IN ULONG Flags,
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IN PTC_GEN_FLOW pGenericFlow,
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OUT PHANDLE pFlowHandle
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);
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ULONG
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APIENTRY
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TcGetFlowNameA(
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IN HANDLE FlowHandle,
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IN ULONG StrSize,
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OUT LPSTR pFlowName
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);
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ULONG
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APIENTRY
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TcGetFlowNameW(
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IN HANDLE FlowHandle,
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IN ULONG StrSize,
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OUT LPWSTR pFlowName
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);
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ULONG
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APIENTRY
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TcModifyFlow(
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IN HANDLE FlowHandle,
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IN PTC_GEN_FLOW pGenericFlow
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);
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ULONG
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APIENTRY
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TcAddFilter(
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IN HANDLE FlowHandle,
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IN PTC_GEN_FILTER pGenericFilter,
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OUT PHANDLE pFilterHandle
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);
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ULONG
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APIENTRY
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TcDeregisterClient(
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IN HANDLE ClientHandle
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);
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ULONG
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APIENTRY
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TcDeleteFlow(
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IN HANDLE FlowHandle
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);
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ULONG
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APIENTRY
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TcDeleteFilter(
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IN HANDLE FilterHandle
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);
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ULONG
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APIENTRY
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TcEnumerateFlows(
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IN HANDLE IfcHandle,
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IN OUT PHANDLE pEnumHandle,
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IN OUT PULONG pFlowCount,
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IN OUT PULONG pBufSize,
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OUT PENUMERATION_BUFFER Buffer
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);
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ULONG
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APIENTRY
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TcAddClassMapFlow(
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IN HANDLE IfcHandle,
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IN HANDLE ClFlowCtx,
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IN ULONG Flags,
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IN PTC_CLASS_MAP_FLOW pClassMapFlow,
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OUT PHANDLE pFlowHandle
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);
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#ifdef UNICODE
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#define TcOpenInterface TcOpenInterfaceW
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#define TcQueryFlow TcQueryFlowW
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#define TcSetFlow TcSetFlowW
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#define TcGetFlowName TcGetFlowNameW
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#else // UNICODE
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#define TcOpenInterface TcOpenInterfaceA
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#define TcQueryFlow TcQueryFlowA
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#define TcSetFlow TcSetFlowA
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#define TcGetFlowName TcGetFlowNameA
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#endif // UNICODE
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#ifdef __cplusplus
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}
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#endif
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#pragma option pop /*P_O_Pop*/
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#endif
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