140 lines
5.3 KiB
C
140 lines
5.3 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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Adapter.h
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Abstract:
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This file contains major data structures used by the NdisWan driver
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Author:
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Tony Bell (TonyBe) June 06, 1995
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Environment:
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Kernel Mode
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Revision History:
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TonyBe 06/06/95 Created
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--*/
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#ifndef _NDISWAN_ADAPTER_
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#define _NDISWAN_ADAPTER_
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//
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// This is the control block for the NdisWan adapter that is created by the NDIS Wrapper
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// making a call to NdisWanInitialize.
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//
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typedef struct _MINIPORTCB {
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LIST_ENTRY Linkage; // Used to link adapter into global list
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ULONG RefCount; // Adapter reference count
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NDIS_HANDLE MiniportHandle; // Assigned in MiniportInitialize
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LIST_ENTRY AfSapCBList;
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ULONG AfRefCount;
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LIST_ENTRY ProtocolCBList;
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ULONG Flags; // Flags
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#define RESET_IN_PROGRESS 0x00000001
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#define ASK_FOR_RESET 0x00000002
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#define RECEIVE_COMPLETE 0x00000004
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#define HALT_IN_PROGRESS 0x00000008
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#define PROTOCOL_KEEPS_STATS 0x00000010
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NDIS_MEDIUM MediumType; // Medium type that we are emulating
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NDIS_HARDWARE_STATUS HardwareStatus; // Hardware status (????)
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NDIS_STRING AdapterName; // Adapter Name (????)
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UCHAR NetworkAddress[ETH_LENGTH_OF_ADDRESS]; // Ethernet address for this adapter
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UCHAR Reserved1[2];
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ULONG NumberofProtocols;
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USHORT ProtocolType;
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USHORT Reserved2;
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struct _PROTOCOLCB *NbfProtocolCB;
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WAN_EVENT HaltEvent; // Async notification event
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NDIS_SPIN_LOCK Lock; // Structure access lock
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#if DBG
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LIST_ENTRY SendPacketList;
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LIST_ENTRY RecvPacketList;
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#endif
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} MINIPORTCB, *PMINIPORTCB;
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//
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// This is the open block for each WAN Miniport adapter that NdisWan binds to through
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// the NDIS Wrapper as a "protocol".
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//
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typedef struct _OPENCB {
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LIST_ENTRY Linkage; // Used to link adapter into global list
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ULONG RefCount;
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ULONG Flags;
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#define OPEN_LEGACY 0x00000001
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#define OPEN_CLOSING 0x00000002
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#define CLOSE_SCHEDULED 0x00000004
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#define SEND_RESOURCES 0x00000008
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#define OPEN_IN_BIND 0x00000010
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UINT ActiveLinkCount;
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NDIS_HANDLE BindingHandle; // Binding handle
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NDIS_STRING MiniportName; // WAN Miniport name
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GUID Guid; // Parsed GUID of this miniport
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NDIS_HANDLE UnbindContext;
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NDIS_MEDIUM MediumType; // WAN Miniport medium type
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NDIS_WAN_MEDIUM_SUBTYPE MediumSubType; // WAN Miniport medium subtype
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NDIS_WAN_HEADER_FORMAT WanHeaderFormat; // WAN Miniport header type
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NDIS_WORK_ITEM WorkItem;
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WAN_EVENT NotificationEvent; // Async notification event for adapter operations (open, close, ...)
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NDIS_STATUS NotificationStatus; // Notification status for async adapter events
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NDIS_WAN_INFO WanInfo; // WanInfo structure
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LIST_ENTRY WanRequestList;
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LIST_ENTRY AfSapCBList;
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LIST_ENTRY AfSapCBClosing;
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ULONG BufferSize;
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ULONG SendResources;
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union {
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NPAGED_LOOKASIDE_LIST WanPacketPool; // Used if no memory flags set
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struct {
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PUCHAR PacketMemory; // Used if memory flags set
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ULONG PacketMemorySize;
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SLIST_HEADER WanPacketList;
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};
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};
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ULONG AfRegisteringCount;
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WAN_EVENT AfRegisteringEvent;
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WAN_EVENT InitEvent;
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NDIS_SPIN_LOCK Lock; // Structure access lock
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#if DBG
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LIST_ENTRY SendPacketList;
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#endif
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} OPENCB, *POPENCB;
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#define MINIPORTCB_SIZE sizeof(MINIPORTCB)
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#define OPENCB_SIZE sizeof(OPENCB)
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//
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// Main control block for all global data
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//
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typedef struct _NDISWANCB {
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NDIS_SPIN_LOCK Lock; // Structure access lock
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ULONG RefCount;
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NDIS_HANDLE NdisWrapperHandle; // NDIS Wrapper handle
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NDIS_HANDLE MiniportDriverHandle; // Handle for this miniport
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NDIS_HANDLE ProtocolHandle; // Our protocol handle
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ULONG NumberOfProtocols; // Total number of protocols that we are bound to
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ULONG NumberOfLinks; // Total number of links for all WAN Miniport Adapters
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PDRIVER_OBJECT pDriverObject; // Pointer to the NT Driver Object
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PDEVICE_OBJECT pDeviceObject; // Pointer to the device object
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NDIS_HANDLE DeviceHandle;
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PDRIVER_UNLOAD NdisUnloadHandler;
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PIRP HibernateEventIrp;
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PMINIPORTCB PromiscuousAdapter;
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#ifdef MY_DEVICE_OBJECT
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PDRIVER_DISPATCH MajorFunction[IRP_MJ_MAXIMUM_FUNCTION+1]; // Device dispatch functions
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#endif
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}NDISWANCB, *PNDISWANCB;
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#endif // _NDISWAN_ADAPTER_
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