272 lines
8.8 KiB
C
272 lines
8.8 KiB
C
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/*++
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Copyright (c) 1990-1995 Microsoft Corporation
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Module Name:
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ndis_co.h
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Abstract:
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NDIS wrapper CO definitions
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Author:
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Environment:
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Kernel mode, FSD
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Revision History:
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Jan-98 Jameel Hyder Split up from ndisco.h
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--*/
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#ifndef _NDIS_CO_
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#define _NDIS_CO_
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//
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// NDIS_CO_AF_BLOCK:
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//
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// This structure represents a client's open of an address family on an adapter.
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// An NdisAfHandle points to one of these.
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//
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// Creation: NdisClOpenAddressFamily
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// Deletion: Ndis[M]CmCloseAddressFamilyComplete
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//
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typedef struct _NDIS_CO_AF_BLOCK
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{
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struct _NDIS_CO_AF_BLOCK * NextAf; // the next open of the call manager per adapter open
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ULONG Flags;
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LONG References;
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PNDIS_MINIPORT_BLOCK Miniport; // pointer to the miniport in question
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//
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// Cached call manager entry points
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//
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PNDIS_CALL_MANAGER_CHARACTERISTICS CallMgrEntries;
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PNDIS_OPEN_BLOCK CallMgrOpen; // pointer to the call manager's open adapter:
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// this is NULL iff combined Miniport+CM
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NDIS_HANDLE CallMgrContext; // context when calling CM's ProtXX funcs
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//
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// Cached client entry points
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//
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NDIS_CLIENT_CHARACTERISTICS ClientEntries;
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PNDIS_OPEN_BLOCK ClientOpen; // pointer to the client's open adapter
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NDIS_HANDLE ClientContext; // context when calling Client's ProtXX funcs
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KSPIN_LOCK Lock;
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} NDIS_CO_AF_BLOCK, *PNDIS_CO_AF_BLOCK;
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//
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// Bit definitions for Flags in NDIS_CO_AF_BLOCK
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//
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#define AF_COMBO 0x00000001 // Set iff combined Miniport+CM
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#define AF_CLOSING 0x80000000
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//
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// NDIS_CO_SAP_BLOCK:
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//
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// Service Access Point (Sap) structure. The NdisSapHandle points to one of these.
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// A SAP is associated with an open AF block.
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//
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// Creation: NdisClRegisterSap
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// Deletion: Ndis[M]CmDeregisterSapComplete
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//
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typedef struct _NDIS_CO_SAP_BLOCK
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{
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NDIS_HANDLE CallMgrContext;
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NDIS_HANDLE ClientContext;
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PNDIS_CO_AF_BLOCK AfBlock;
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PCO_SAP Sap;
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ULONG Flags;
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LONG References;
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KSPIN_LOCK Lock;
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} NDIS_CO_SAP_BLOCK, *PNDIS_CO_SAP_BLOCK;
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//
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// Definitions for Flags in NDIS_CO_SAP_BLOCK:
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//
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#define SAP_CLOSING 0x80000000
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//
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// NDIS_CO_VC_BLOCK:
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//
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// The Virtual Connection structure. The NdisVcHandle points to a NDIS_CO_VC_PTR,
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// which points to one of these.
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//
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// Creation: NdisCoCreateVc, NdisMCmCreateVc
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// Deletion: NdisCoDeleteVc, NdisMCmDeleteVc
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//
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typedef struct _NDIS_CO_VC_BLOCK
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{
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ULONG References;
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ULONG Flags; // to track closes
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KSPIN_LOCK Lock;
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PNDIS_OPEN_BLOCK ClientOpen; // identifies the client for miniport
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// IndicatePacket
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//
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// References for client and call-manager
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//
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NDIS_HANDLE ClientContext; // passed up to the client on indications
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struct _NDIS_CO_VC_PTR_BLOCK * pProxyVcPtr; // Pointer to Proxy's VcPr
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struct _NDIS_CO_VC_PTR_BLOCK * pClientVcPtr; // Pointer to Client's VcPtr
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//
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// Clients cached entry points
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//
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CO_SEND_COMPLETE_HANDLER CoSendCompleteHandler;
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CO_RECEIVE_PACKET_HANDLER CoReceivePacketHandler;
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PNDIS_OPEN_BLOCK CallMgrOpen; // identifies the call-manager
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NDIS_HANDLE CallMgrContext; // passed up to the call manager on indications
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//
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// Call-manager cached entry points duplicates of VC_PTR_BLOCK
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//
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CM_ACTIVATE_VC_COMPLETE_HANDLER CmActivateVcCompleteHandler;
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CM_DEACTIVATE_VC_COMPLETE_HANDLER CmDeactivateVcCompleteHandler;
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CM_MODIFY_CALL_QOS_HANDLER CmModifyCallQoSHandler;
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//
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// Miniport's context and some cached entry-points
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//
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PNDIS_MINIPORT_BLOCK Miniport; // pointer to the miniport in question
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NDIS_HANDLE MiniportContext;// passed down to the miniport
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ULONGLONG VcId; // opaque ID for the VC, picked
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// up from MediaParameters when
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// the VC is activated
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} NDIS_CO_VC_BLOCK, *PNDIS_CO_VC_BLOCK;
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//
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// NDIS_CO_VC_PTR_BLOCK:
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//
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// The VC Pointer structure. The NdisVcHandle points to one of these.
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// When a VC is created, one VC Block structure and one VC pointer structure
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// are created.
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//
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//
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typedef struct _NDIS_CO_VC_PTR_BLOCK
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{
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LONG References;
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ULONG CallFlags; // call state of this VC Ptr
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PLONG pVcFlags;
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KSPIN_LOCK Lock;
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NDIS_HANDLE ClientContext; // passed up to the client
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// on indications and completes
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LIST_ENTRY ClientLink;
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LIST_ENTRY VcLink;
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PNDIS_CO_AF_BLOCK AfBlock; // OPTIONAL - NULL for call-mgr owned VCs
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//
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// Miniport VC
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//
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PNDIS_CO_VC_BLOCK VcBlock;
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//
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// Identifies the client. This could be the call-manager open if the
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// Vc is call-manager owned, i.e. doesn't have an client association.
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//
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PNDIS_OPEN_BLOCK ClientOpen;
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LONG OwnsVcBlock;
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//
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// The non-creator's handler and context
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//
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CO_DELETE_VC_HANDLER CoDeleteVcHandler;
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NDIS_HANDLE DeleteVcContext;
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//
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// Clients cached entry points
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//
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CL_MODIFY_CALL_QOS_COMPLETE_HANDLER ClModifyCallQoSCompleteHandler;
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CL_INCOMING_CALL_QOS_CHANGE_HANDLER ClIncomingCallQoSChangeHandler;
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CL_CALL_CONNECTED_HANDLER ClCallConnectedHandler;
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PNDIS_OPEN_BLOCK CallMgrOpen; // identifies the call-manager
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NDIS_HANDLE CallMgrContext; // passed up to the call manager on indications
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LIST_ENTRY CallMgrLink;
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//
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// Call-manager cached entry points duplicates of VC_BLOCK
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//
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CM_ACTIVATE_VC_COMPLETE_HANDLER CmActivateVcCompleteHandler;
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CM_DEACTIVATE_VC_COMPLETE_HANDLER CmDeactivateVcCompleteHandler;
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CM_MODIFY_CALL_QOS_HANDLER CmModifyCallQoSHandler;
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//
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// Miniport's context and some cached entry-points
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//
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PNDIS_MINIPORT_BLOCK Miniport; // pointer to the miniport in question
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NDIS_HANDLE MiniportContext;// passed down to the miniport
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W_CO_SEND_PACKETS_HANDLER WCoSendPacketsHandler;
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W_CO_DELETE_VC_HANDLER WCoDeleteVcHandler;
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W_CO_ACTIVATE_VC_HANDLER WCoActivateVcHandler;
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W_CO_DEACTIVATE_VC_HANDLER WCoDeactivateVcHandler;
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UNICODE_STRING VcInstanceName; // Used to query this specific VC via WMI.
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LARGE_INTEGER VcIndex; // Used to build the instance name.
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LIST_ENTRY WmiLink; // List of WMI enabled VCs
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} NDIS_CO_VC_PTR_BLOCK, *PNDIS_CO_VC_PTR_BLOCK;
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#define VC_ACTIVE 0x00000001
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#define VC_ACTIVATE_PENDING 0x00000002
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#define VC_DEACTIVATE_PENDING 0x00000004
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#define VC_DELETE_PENDING 0x00000008
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#define VC_HANDOFF_IN_PROGRESS 0x00000010 // Being handed off to proxied client
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//
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// VC Call states:
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//
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#define VC_CALL_ACTIVE 0x00000008
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#define VC_CALL_PENDING 0x00000010
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#define VC_CALL_CLOSE_PENDING 0x00000020
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#define VC_CALL_ABORTED 0x00000040
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#define VC_PTR_BLOCK_CLOSING 0x80000000
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//
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// Structure to represent a handle generated when a multi-party call is generated.
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// This handle can ONLY be used for NdisCoDropParty call.
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//
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typedef struct _NDIS_CO_PARTY_BLOCK
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{
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PNDIS_CO_VC_PTR_BLOCK VcPtr;
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NDIS_HANDLE CallMgrContext;
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NDIS_HANDLE ClientContext;
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//
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// Cached client Handlers
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//
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CL_INCOMING_DROP_PARTY_HANDLER ClIncomingDropPartyHandler;
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CL_DROP_PARTY_COMPLETE_HANDLER ClDropPartyCompleteHandler;
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} NDIS_CO_PARTY_BLOCK, *PNDIS_CO_PARTY_BLOCK;
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NTSTATUS
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ndisUnicodeStringToPointer (
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IN PUNICODE_STRING String,
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IN ULONG Base OPTIONAL,
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OUT PVOID *Value
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);
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#endif // _NDIS_CO_
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