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1657 lines
39 KiB
1657 lines
39 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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priv.h
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Abstract:
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Common header file for ATM Epvc IM miniport.
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Author:
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ADube 03/23/2000
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Environment:
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Revision History:
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--*/
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#ifndef _PRIV_H
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#define _PRIV_H
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//advance declaration
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typedef struct _EPVC_I_MINIPORT _ADAPT, ADAPT, *PADAPT;
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typedef struct _EPVC_I_MINIPORT EPVC_I_MINIPORT, *PEPVC_I_MINIPORT ;
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typedef struct _EPVC_GLOBALS EPVC_GLOBALS, *PEPVC_GLOBALS;
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typedef struct _EPVC_ARP_PACKET EPVC_ARP_PACKET, *PEPVC_ARP_PACKET ;
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typedef struct _EPVC_NDIS_REQUEST EPVC_NDIS_REQUEST, *PEPVC_NDIS_REQUEST;
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extern LIST_ENTRY g_ProtocolList;
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//
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// Temp declarations
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//
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extern NDIS_HANDLE ProtHandle, DriverHandle;
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extern EPVC_GLOBALS EpvcGlobals;
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//--------------------------------------------------------------------------------
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// //
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// Driver Functions - Prototypes //
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// //
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// //
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//--------------------------------------------------------------------------------
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extern
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NTSTATUS
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath
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);
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extern
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VOID
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EpvcUnload(
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IN PDRIVER_OBJECT pDriverObject
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);
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//--------------------------------------------------------------------------------
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// //
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// Protocol Functions - Prototypes //
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// //
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// //
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//--------------------------------------------------------------------------------
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extern
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VOID
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EpvcResetComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS Status
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);
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extern
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VOID
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PtStatus(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS GeneralStatus,
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IN PVOID StatusBuffer,
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IN UINT StatusBufferSize
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);
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extern
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VOID
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PtStatusComplete(
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IN NDIS_HANDLE ProtocolBindingContext
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);
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extern
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VOID
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PtTransferDataComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_PACKET Packet,
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IN NDIS_STATUS Status,
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IN UINT BytesTransferred
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);
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extern
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NDIS_STATUS
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PtReceive(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_HANDLE MacReceiveContext,
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IN PVOID HeaderBuffer,
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IN UINT HeaderBufferSize,
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IN PVOID LookAheadBuffer,
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IN UINT LookaheadBufferSize,
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IN UINT PacketSize
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);
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extern
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VOID
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PtReceiveComplete(
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IN NDIS_HANDLE ProtocolBindingContext
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);
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extern
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INT
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PtReceivePacket(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_PACKET Packet
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);
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VOID
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EpvcUnload(
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IN PDRIVER_OBJECT DriverObject
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);
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extern
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VOID
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EpvcAfRegisterNotify(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PCO_ADDRESS_FAMILY AddressFamily
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);
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VOID
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epvcOidCloseAfWorkItem(
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IN PRM_OBJECT_HEADER pObj,
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IN NDIS_STATUS Status,
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IN PRM_STACK_RECORD pSR
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);
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//--------------------------------------------------------------------------------
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// //
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// Miniport Functions - Prototypes //
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// //
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// //
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//--------------------------------------------------------------------------------
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NDIS_STATUS
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MPTransferData(
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OUT PNDIS_PACKET Packet,
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OUT PUINT BytesTransferred,
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IN NDIS_HANDLE MiniportAdapterContext,
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IN NDIS_HANDLE MiniportReceiveContext,
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IN UINT ByteOffset,
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IN UINT BytesToTransfer
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);
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NDIS_STATUS
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MPReset(
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OUT PBOOLEAN AddressingReset,
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IN NDIS_HANDLE MiniportAdapterContext
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);
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#define DBGPRINT(Fmt) \
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{ \
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DbgPrint("*** %s (%d) *** ", __FILE__, __LINE__); \
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DbgPrint (Fmt); \
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}
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#define NUM_PKTS_IN_POOL 256
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extern NDIS_PHYSICAL_ADDRESS HighestAcceptableMax;
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extern NDIS_HANDLE ProtHandle, DriverHandle;
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extern NDIS_MEDIUM MediumArray[1];
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//
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// Custom Macros to be used by the passthru driver
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//
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/*
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bool
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IsIMDeviceStateOn(
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PADAPT
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)
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*/
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#define IsIMDeviceStateOn(_pP) ((_pP)->MPDeviceState == NdisDeviceStateD0 && (_pP)->PTDeviceState == NdisDeviceStateD0 )
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//--------------------------------------------------------------------------------
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// //
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// New stuff for atmepvc starts here //
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// //
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// //
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//--------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------
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// //
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// Arp Packet Parsing structs //
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// //
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//-----------------------------------------------------------------------------------
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//
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// Len of an Ethernet Header.
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//
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#define ARP_802_ADDR_LENGTH 6
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//
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// HwType should be one of the two below.
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//
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#define ARP_HW_ENET 1
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#define ARP_HW_802 6
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//
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// Ip Address
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//
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typedef ULONG IP_ADDR;
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#define ARP_ETYPE_ARP 0x806
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#define ARP_REQUEST 1
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#define ARP_RESPONSE 2
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#define ARP_HW_ENET 1
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#define IP_PROT_TYPE 0x800
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//
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// As these data structs are used to parse data off the wire.
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// make sure it is packed at 1
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//
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#pragma pack( push, enter_include1, 1 )
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//
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// The following object is a convenient way to
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// store and access an IEEE 48-bit MAC address.
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//
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typedef struct _MAC_ADDRESS
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{
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UCHAR Byte[ARP_802_ADDR_LENGTH];
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} MAC_ADDRESS, *PMAC_ADDRESS;
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//
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// Structure of the Ethernet Arp packet. The 14 byte ethernet header is not here.
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//
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typedef struct _EPVC_ETH_HEADER{
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MAC_ADDRESS eh_daddr;
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MAC_ADDRESS eh_saddr;
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USHORT eh_type;
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} EPVC_ETH_HEADER, *PEPVC_ETH_HEADER;
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// Structure of an ARP header.
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typedef struct _EPVC_ARP_BODY {
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USHORT hw; // Hardware address space. = 00 01
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USHORT pro; // Protocol address space. = 08 00
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UCHAR hlen; // Hardware address length. = 06
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UCHAR plen; // Protocol address length. = 04
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USHORT opcode; // Opcode.
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MAC_ADDRESS SenderHwAddr; // Source HW address.
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IP_ADDR SenderIpAddr; // Source protocol address.
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MAC_ADDRESS DestHwAddr; // Destination HW address.
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IP_ADDR DestIPAddr; // Destination protocol address.
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} EPVC_ARP_BODY, *PEPVC_ARP_BODY;
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//
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// Complete Arp Packet
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//
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typedef struct _EPVC_ARP_PACKET
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{
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//
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// The first fourteen bytes
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//
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EPVC_ETH_HEADER Header;
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//
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// The body of the Arp packets
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//
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EPVC_ARP_BODY Body;
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} EPVC_ARP_PACKET, *PEPVC_ARP_PACKET;
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//
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// This is the struct that is allocated
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// by the Rcv Code path if The Rcv packet
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// is to be copied into a local buffer
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//
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typedef struct _EPVC_IP_RCV_BUFFER
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{
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//
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// The Old Head in the Packet that was indicated
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// to our Rcv Handler
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//
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PNDIS_BUFFER pOldHead;
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//
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// The Old Tail in the Packet that was indiacated to
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// our Rcv Hnadler
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//
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PNDIS_BUFFER pOldTail;
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//
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// The actual Ethernet packet is copied into the
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// memory below
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//
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union
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{
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UCHAR Byte[MAX_ETHERNET_FRAME ];
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struct
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{
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EPVC_ETH_HEADER Eth;
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//
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// the ip portion of the packet begins here.
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//
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UCHAR ip[1];
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}Pkt;
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} u;
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} EPVC_IP_RCV_BUFFER, *PEPVC_IP_RCV_BUFFER;
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//* IP Header format.
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typedef struct IPHeader {
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UCHAR iph_verlen; // Version and length.
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UCHAR iph_tos; // Type of service.
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USHORT iph_length; // Total length of datagram.
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USHORT iph_id; // Identification.
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USHORT iph_offset; // Flags and fragment offset.
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UCHAR iph_ttl; // Time to live.
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UCHAR iph_protocol; // Protocol.
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USHORT iph_xsum; // Header checksum.
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IPAddr iph_src; // Source address.
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IPAddr iph_dest; // Destination address.
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} IPHeader;
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//
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// Restore the Pack value to the original
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//
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#pragma pack( pop, enter_include1 )
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//
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// The structure all the info required to process
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// an arp.
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//
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typedef struct _EPVC_ARP_CONTEXT
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{
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//
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// Data about the Ndis Packet
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//
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BOOLEAN fIsThisAnArp ;
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BOOLEAN Pad[3];
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PNDIS_BUFFER pFirstBuffer ;
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//
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// Data about the Current Ndis Buffer
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//
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UINT BufferLength ;
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//
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// Virtual Addresses'. Pointers to
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// the Header and the Body of the
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// Arp Pkt
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//
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PEPVC_ARP_PACKET pArpPkt;
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PEPVC_ETH_HEADER pEthHeader ;
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PEPVC_ARP_BODY pBody;
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}EPVC_ARP_CONTEXT, *PEPVC_ARP_CONTEXT;
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//
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// This is stored in the Packet Stack and should be of the
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// size of 2 Ulong_Ptrs
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//
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typedef union _EPVC_STACK_CONTEXT
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{
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struct
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{
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//
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// 1st containing the Buffer
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//
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PNDIS_BUFFER pOldHeadNdisBuffer;
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} ipv4Send;
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struct
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{
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PEPVC_IP_RCV_BUFFER pIpBuffer;
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} ipv4Recv;
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struct
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{
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//
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// Head and tail of the original packet . Used in recv
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//
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PNDIS_BUFFER pOldHead;
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PNDIS_BUFFER pOldTail;
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}EthLLC;
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struct
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{
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//
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// Keep track of the last NDIS buffer in original
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// chain of buffers in a sent packet, when we pad
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// the end of a runt packet.
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//
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PNDIS_BUFFER pOldLastNdisBuffer;
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}EthernetSend;
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} EPVC_STACK_CONTEXT, *PEPVC_STACK_CONTEXT;
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//
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// Protocol reserved part of the packet, only in case the
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// packet is allocated by us
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//
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typedef struct _EPVC_PKT_CONTEXT
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{
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//
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// Contains the miniport and the old ndis buffer
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//
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EPVC_STACK_CONTEXT Stack;
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//
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// Original packet which is being repackaged
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//
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PNDIS_PACKET pOriginalPacket;
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}EPVC_PKT_CONTEXT, *PEPVC_PKT_CONTEXT;
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//
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// This a struct that tracks a send packets
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// as it is sent down to physical miniport
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//
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typedef struct _EPVC_SEND_STRUCT
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{
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//
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// Old Ndis PAcket
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//
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PNDIS_PACKET pOldPacket;
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//
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// New Ndis Packet
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//
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PNDIS_PACKET pNewPacket;
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PNDIS_PACKET_STACK pPktStack;
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//
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// Are we using the Packet Stack
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//
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BOOLEAN fUsingStacks;
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//
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// is this an arp packet
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//
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BOOLEAN fIsThisAnArp;
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BOOLEAN fNonUnicastPacket;
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BOOLEAN fNotIPv4Pkt;
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//
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// Old Packet's first NdisBuffer (Head)
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//
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PNDIS_BUFFER pHeadOldNdisBuffer;
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//
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// Context to be set up in the packet
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//
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EPVC_PKT_CONTEXT Context;
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//
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// EpvcMiniport
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//
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PEPVC_I_MINIPORT pMiniport;
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} EPVC_SEND_STRUCT , *PEPVC_SEND_STRUCT ;
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typedef struct _EPVC_SEND_COMPLETE
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{
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PNDIS_PACKET_STACK pStack;
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PNDIS_PACKET pOrigPkt;
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PNDIS_PACKET pPacket;
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PEPVC_PKT_CONTEXT pPktContext;
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BOOLEAN fUsedPktStack ;
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PEPVC_STACK_CONTEXT pContext;
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} EPVC_SEND_COMPLETE, *PEPVC_SEND_COMPLETE;
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typedef struct _EPVC_RCV_STRUCT
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{
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//
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// pPacket that was indicated to us
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//
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PNDIS_PACKET pPacket;
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//
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// Packet that was allocated by us
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//
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PNDIS_PACKET pNewPacket;
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//
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// Packet STack, if stacks were used
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//
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PNDIS_PACKET_STACK pStack;
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//
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// This points to the context for the
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// Rcv Indication
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//
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PEPVC_PKT_CONTEXT pPktContext;
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//
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// Tells me if stacks were used
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//
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BOOLEAN fUsedPktStacks;
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//
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// Tels me if a stack still remains
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//
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BOOLEAN fRemaining;
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|
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//
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// Was an LLC header a part of the indicated packet
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//
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BOOLEAN fLLCHeader;
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//
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// Old Packet Status
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//
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NDIS_STATUS OldPacketStatus;
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|
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//
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// pNew Buffer that is allocated
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//
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PNDIS_BUFFER pNewBuffer;
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//
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// Start of valid data within the old packet
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//
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PUCHAR pStartOfValidData ;
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|
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//
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// Number of bytes that were copied
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//
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ULONG BytesCopied;
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|
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//
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// Contains some ndis buffers and the memory
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// where packets will be copied into
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//
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PEPVC_IP_RCV_BUFFER pIpBuffer;
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|
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//
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// Local Memory where the rcvd packet
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// is copied into . - a part of ip buffer
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//
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PUCHAR pLocalMemory;
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} EPVC_RCV_STRUCT, *PEPVC_RCV_STRUCT;
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|
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|
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//--------------------------------------------------------------------------------
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// //
|
|
// Structures used by the Protocol and miniport //
|
|
// These need to declared before the Miniprot and the Protocol Blocks //
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// //
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//--------------------------------------------------------------------------------
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|
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typedef VOID (*REQUEST_COMPLETION)(PEPVC_NDIS_REQUEST, NDIS_STATUS);
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|
|
|
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// This structure is used when calling NdisRequest.
|
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//
|
|
typedef struct _EPVC_NDIS_REQUEST
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|
{
|
|
NDIS_REQUEST Request; // The NDIS request structure.
|
|
NDIS_EVENT Event; // Event to signal when done.
|
|
NDIS_STATUS Status; // Status of completed request.
|
|
REQUEST_COMPLETION pFunc; // Completion function
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|
BOOLEAN fPendedRequest ; // Set to true if a pended request caused this request
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|
BOOLEAN fSet; // Was the orig. request a query
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|
USHORT Pad;
|
|
PEPVC_I_MINIPORT pMiniport;
|
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|
|
} EPVC_NDIS_REQUEST, *PEPVC_NDIS_REQUEST;
|
|
|
|
|
|
|
|
//------------------------------------------------------------------------------//
|
|
// Structures used to wrap Ndis Wrapper structures //
|
|
// //
|
|
//------------------------------------------------------------------------------//
|
|
|
|
|
|
//
|
|
// The Ndis miniport's wrapper around the Packet Pool
|
|
//
|
|
typedef struct _EPVC_PACKET_POOL
|
|
{
|
|
ULONG AllocatedPackets;
|
|
|
|
NDIS_HANDLE Handle;
|
|
|
|
|
|
} EPVC_PACKET_POOL, *PEPVC_PACKET_POOL;
|
|
|
|
|
|
|
|
//
|
|
// The structure that defines the lookaside list used by this miniport
|
|
//
|
|
typedef struct _EPVC_NPAGED_LOOKASIDE_LIST
|
|
{
|
|
//
|
|
// The lookaside list structure
|
|
//
|
|
NPAGED_LOOKASIDE_LIST List;
|
|
|
|
//
|
|
// The size of an individual buffer
|
|
//
|
|
|
|
|
|
ULONG Size;
|
|
|
|
//
|
|
// Outstanding Fragments - Interlocked access only
|
|
//
|
|
ULONG OutstandingPackets;
|
|
|
|
//
|
|
// Verifies if this lookaside list has been allocated
|
|
//
|
|
|
|
BOOLEAN bIsAllocated;
|
|
|
|
UCHAR Pad[3];
|
|
|
|
} EPVC_NPAGED_LOOKASIDE_LIST , *PEPVC_NPAGED_LOOKASIDE_LIST ;
|
|
|
|
typedef
|
|
VOID
|
|
(*PEVPC_WORK_ITEM_FUNC)(
|
|
PRM_OBJECT_HEADER,
|
|
NDIS_STATUS,
|
|
PRM_STACK_RECORD
|
|
);
|
|
|
|
|
|
typedef union _EPVC_WORK_ITEM_CONTEXT
|
|
{
|
|
struct
|
|
{
|
|
//
|
|
// Oid for the request
|
|
//
|
|
NDIS_OID Oid;
|
|
|
|
//
|
|
// Currently the only data is 1 Dword long
|
|
//
|
|
ULONG Data;
|
|
|
|
}Request;
|
|
|
|
}EPVC_WORK_ITEM_CONTEXT, *PEPVC_WORK_ITEM_CONTEXT;
|
|
|
|
|
|
typedef struct _EPVC_WORK_ITEM
|
|
{
|
|
//
|
|
// Normal NdisWork Item - Do not move from
|
|
// the top of this structure
|
|
//
|
|
NDIS_WORK_ITEM WorkItem;
|
|
|
|
//
|
|
// Miniport or Adapter to whom this adapter belongs
|
|
//
|
|
PRM_OBJECT_HEADER pParentObj;
|
|
|
|
PEVPC_WORK_ITEM_FUNC pFn;
|
|
//
|
|
// Status of async task that was completed
|
|
//
|
|
NDIS_STATUS ReturnStatus;
|
|
|
|
|
|
} EPVC_WORK_ITEM, *PEPVC_WORK_ITEM;
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// Tasks used in the Atmepvc driver //
|
|
// //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
typedef enum _TASK_CAUSE
|
|
{
|
|
TaskCause_Invalid=0,
|
|
|
|
TaskCause_NdisRequest,
|
|
|
|
TaskCause_MediaConnect,
|
|
|
|
TaskCause_MediaDisconnect,
|
|
|
|
TaskCause_MiniportHalt,
|
|
|
|
TaskCause_AfNotify,
|
|
|
|
TaskCause_ProtocolUnbind,
|
|
|
|
TaskCause_AfCloseRequest,
|
|
|
|
TaskCause_ProtocolBind,
|
|
|
|
TaskCause_IncomingClose
|
|
|
|
} TASK_CAUSE, *PTASK_CAUSE;
|
|
|
|
typedef struct
|
|
{
|
|
RM_TASK TskHdr;
|
|
|
|
// Used to save the true return status (typically a failure status,
|
|
// which we don't want to forget during async cleanup).
|
|
//
|
|
NDIS_STATUS ReturnStatus;
|
|
|
|
} TASK_ADAPTERINIT, *PTASK_ADAPTERINIT;
|
|
|
|
typedef struct
|
|
{
|
|
RM_TASK TskHdr;
|
|
|
|
} TASK_ADAPTERACTIVATE, *PTASK_ADAPTERACTIVATE;
|
|
|
|
typedef struct
|
|
{
|
|
RM_TASK TskHdr;
|
|
NDIS_HANDLE pUnbindContext;
|
|
TASK_CAUSE Cause;
|
|
|
|
} TASK_ADAPTERSHUTDOWN, *PTASK_ADAPTERSHUTDOWN;
|
|
|
|
typedef struct
|
|
{
|
|
RM_TASK TskHdr;
|
|
NDIS_STATUS ReturnStatus;
|
|
TASK_CAUSE Cause;
|
|
PCO_ADDRESS_FAMILY pAf;
|
|
union
|
|
{
|
|
PNDIS_REQUEST pRequest;
|
|
NDIS_EVENT CompleteEvent;
|
|
};
|
|
|
|
} TASK_AF, *PTASK_AF;
|
|
|
|
typedef struct _TASK_VC
|
|
{
|
|
RM_TASK TskHdr;
|
|
NDIS_STATUS ReturnStatus;
|
|
ULONG FailureState;
|
|
TASK_CAUSE Cause;
|
|
ULONG PacketFilter;
|
|
|
|
} TASK_VC, *PTASK_VC;
|
|
|
|
|
|
typedef struct _TASK_HALT
|
|
{
|
|
RM_TASK TskHdr;
|
|
NDIS_EVENT CompleteEvent;
|
|
|
|
}TASK_HALT, *PTASK_HALT;
|
|
|
|
|
|
|
|
typedef struct _TASK_ARP
|
|
{
|
|
//
|
|
// Rm Task associated with the Arp
|
|
//
|
|
RM_TASK TskHdr;
|
|
|
|
|
|
//
|
|
// Back pointer to the miniport
|
|
//
|
|
PEPVC_I_MINIPORT pMiniport;
|
|
|
|
//
|
|
// Timer to fire - this does the receive indication
|
|
//
|
|
NDIS_MINIPORT_TIMER Timer;
|
|
|
|
//
|
|
// Arp Packet that will be indicated up.
|
|
//
|
|
EPVC_ARP_PACKET Pkt;
|
|
|
|
//
|
|
// NdisPacket to wrap the ArpPkt
|
|
//
|
|
PNDIS_PACKET pNdisPacket;
|
|
|
|
} TASK_ARP, *PTASK_ARP;
|
|
|
|
|
|
|
|
//
|
|
// EPVC_TASK is the union of all tasks structures used in atmepvc.
|
|
// arpAllocateTask allocates memory of sizeof(EPVC_TASK), which is
|
|
// guaranteed to be large enough to hold any task.
|
|
//
|
|
typedef union
|
|
{
|
|
RM_TASK TskHdr;
|
|
TASK_ADAPTERINIT AdapterInit;
|
|
TASK_ADAPTERACTIVATE AdapterActivate;
|
|
TASK_ADAPTERSHUTDOWN AdapterShutdown;
|
|
TASK_AF OpenAf;
|
|
TASK_HALT MiniportHalt;
|
|
TASK_ARP Arp;
|
|
|
|
} EPVC_TASK, *PEPVC_TASK;
|
|
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// Epvc Adapter block. //
|
|
// There is one epvc_adapter per underlying adapter //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
//
|
|
// PRIMARY_STATE flags (in Hdr.State)
|
|
//
|
|
// PRIMARY_STATE is the primary state of the adapter.
|
|
//
|
|
|
|
#define EPVC_AD_PS_MASK 0x00f
|
|
#define EPVC_AD_PS_DEINITED 0x000
|
|
#define EPVC_AD_PS_INITED 0x001
|
|
#define EPVC_AD_PS_FAILEDINIT 0x002
|
|
#define EPVC_AD_PS_INITING 0x003
|
|
#define EPVC_AD_PS_REINITING 0x004
|
|
#define EPVC_AD_PS_DEINITING 0x005
|
|
|
|
#define SET_AD_PRIMARY_STATE(_pAD, _IfState) \
|
|
RM_SET_STATE(_pAD, EPVC_AD_PS_MASK, _IfState)
|
|
|
|
#define CHECK_AD_PRIMARY_STATE(_pAD, _IfState) \
|
|
RM_CHECK_STATE(_pAD, EPVC_AD_PS_MASK, _IfState)
|
|
|
|
#define GET_AD_PRIMARY_STATE(_pAD) \
|
|
RM_GET_STATE(_pAD, EPVC_AD_PS_MASK)
|
|
|
|
|
|
//
|
|
// ACTIVE_STATE flags (in Hdr.State)
|
|
//
|
|
// ACTIVE_STATE is a secondary state of the adapter.
|
|
// Primary state takes precedence over secondary sate. For example,
|
|
// the interface is REINITING and ACTIVE, one should not actively use the
|
|
// interface.
|
|
//
|
|
// NOTE: When the primary state is INITED, the secondary state WILL be
|
|
// ACTIVATED. It is thus usually only necessary to look at the primary state.
|
|
//
|
|
|
|
#define EPVC_AD_AS_MASK 0x0f0
|
|
#define EPVC_AD_AS_DEACTIVATED 0x000
|
|
#define EPVC_AD_AS_ACTIVATED 0x010
|
|
#define EPVC_AD_AS_FAILEDACTIVATE 0x020
|
|
#define EPVC_AD_AS_DEACTIVATING 0x030
|
|
#define EPVC_AD_AS_ACTIVATING 0x040
|
|
|
|
#define SET_AD_ACTIVE_STATE(_pAD, _IfState) \
|
|
RM_SET_STATE(_pAD, EPVC_AD_AS_MASK, _IfState)
|
|
|
|
#define CHECK_AD_ACTIVE_STATE(_pAD, _IfState) \
|
|
RM_CHECK_STATE(_pAD, EPVC_AD_AS_MASK, _IfState)
|
|
|
|
#define GET_AD_ACTIVE_STATE(_pAD) \
|
|
RM_GET_STATE(_pAD, EPVC_AD_AS_MASK)
|
|
|
|
#define EPVC_AD_INFO_AD_CLOSED 0X10000000
|
|
|
|
|
|
typedef struct _EPVC_ADAPTER
|
|
{
|
|
|
|
|
|
RM_OBJECT_HEADER Hdr; // RM Object header
|
|
RM_LOCK Lock; // RM Lock
|
|
|
|
//
|
|
// Flags
|
|
//
|
|
ULONG Flags;
|
|
//
|
|
// List of instantiated protocols
|
|
//
|
|
|
|
LIST_ENTRY PtListEntry;
|
|
|
|
//
|
|
// NDIS bind info.
|
|
//
|
|
struct
|
|
{
|
|
|
|
// Init/Deinit/Reinit task
|
|
//
|
|
PRM_TASK pPrimaryTask;
|
|
|
|
// Activate/Deactivate task
|
|
//
|
|
PRM_TASK pSecondaryTask;
|
|
//
|
|
// Device Name of the adapter
|
|
//
|
|
NDIS_STRING DeviceName;
|
|
|
|
|
|
NDIS_HANDLE BindingHandle; // To the lower miniport
|
|
|
|
//
|
|
// Bind Context - used in async completion of
|
|
// the bind adapter routine
|
|
//
|
|
NDIS_HANDLE BindContext;
|
|
|
|
//
|
|
// pConfig Name - Only to be used in the context of the Bind adapter call.
|
|
//
|
|
PNDIS_STRING pEpvcConfigName;
|
|
|
|
//
|
|
// Copy of the ConfigName
|
|
//
|
|
NDIS_STRING EpvcConfigName;
|
|
|
|
//
|
|
// Device Name - Name of the underlying adapter
|
|
//
|
|
PNDIS_STRING pAdapterDeviceName;
|
|
|
|
|
|
} bind;
|
|
|
|
|
|
struct
|
|
{
|
|
CO_ADDRESS_FAMILY AddressFamily;
|
|
|
|
}af;
|
|
|
|
struct
|
|
{
|
|
//
|
|
// Mac Address of the underlying adapter
|
|
//
|
|
MAC_ADDRESS MacAddress;
|
|
//
|
|
// Max AAL5 PAcket Size - used in determining Lookahead
|
|
//
|
|
ULONG MaxAAL5PacketSize;
|
|
|
|
//
|
|
// Link speed of the ATM adapter. We'll use the same link speed
|
|
// for the miniport
|
|
//
|
|
NDIS_CO_LINK_SPEED LinkSpeed;
|
|
|
|
//
|
|
// Number of miniports instatiated by this adapter
|
|
//
|
|
ULONG NumberOfMiniports;
|
|
|
|
//
|
|
// MEdia State // default disconnected
|
|
//
|
|
|
|
NDIS_MEDIA_STATE MediaState;
|
|
|
|
}info;
|
|
// Group containing local ip addresses, of type EPVC_I_MINIPORT
|
|
//
|
|
RM_GROUP MiniportsGroup;
|
|
|
|
}EPVC_ADAPTER, *PEPVC_ADAPTER;
|
|
|
|
|
|
//------------------------------------------------------------------------------------
|
|
// //
|
|
// The Epvc ADapter Params is used as a constructor for the adapter block //
|
|
// It contains all the parameters that are to be initialized in the adapter block //
|
|
// //
|
|
//------------------------------------------------------------------------------------
|
|
|
|
|
|
typedef struct _EPVC_ADAPTER_PARAMS
|
|
{
|
|
|
|
PNDIS_STRING pDeviceName;
|
|
PNDIS_STRING pEpvcConfigName;
|
|
NDIS_HANDLE BindContext;
|
|
|
|
}EPVC_ADAPTER_PARAMS, *PEPVC_ADAPTER_PARAMS;
|
|
|
|
|
|
//------------------------------------------------------------------------------------
|
|
// //
|
|
// The Epvc Miniports Params is used as a constructor for the miniport block //
|
|
// It contains all the parameters that are to be initialized in the miniport block //
|
|
// //
|
|
//------------------------------------------------------------------------------------
|
|
|
|
|
|
typedef struct _EPVC_I_MINIPORT_PARAMS
|
|
{
|
|
|
|
PNDIS_STRING pDeviceName;
|
|
PEPVC_ADAPTER pAdapter;
|
|
ULONG CurLookAhead ;
|
|
ULONG NumberOfMiniports;
|
|
NDIS_CO_LINK_SPEED LinkSpeed;
|
|
MAC_ADDRESS MacAddress;
|
|
NDIS_MEDIA_STATE MediaState;
|
|
|
|
|
|
}EPVC_I_MINIPORT_PARAMS, *PEPVC_I_MINIPORT_PARAMS ;
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// Epvc Miniport block. //
|
|
// //
|
|
// There is one Miniport structure for each address family //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
#define fMP_AddressFamilyOpened 0x00000001
|
|
#define fMP_DevInstanceInitialized 0x00000010
|
|
#define fMP_MiniportInitialized 0x00000020
|
|
#define fMP_MiniportCancelInstance 0x00000080
|
|
#define fMP_MiniportVcSetup 0x00000100
|
|
#define fMP_MakeCallSucceeded 0x00000200
|
|
#define fMP_WaitingForHalt 0x00000400
|
|
|
|
|
|
//
|
|
// Informational flags
|
|
//
|
|
#define fMP_InfoClosingCall 0x10000000
|
|
#define fMP_InfoCallClosed 0x20000000
|
|
#define fMP_InfoMakingCall 0x40000000
|
|
#define fMP_InfoHalting 0x80000000
|
|
#define fMP_InfoAfClosed 0x01000000
|
|
|
|
typedef struct _EPVC_I_MINIPORT
|
|
{
|
|
RM_OBJECT_HEADER Hdr; // RM Object header
|
|
RM_LOCK Lock; // RM Lock
|
|
|
|
PEPVC_ADAPTER pAdapter;
|
|
struct
|
|
{
|
|
//
|
|
// Flags of the address family
|
|
//
|
|
ULONG AfFlags;
|
|
|
|
//
|
|
// Af Handle
|
|
//
|
|
NDIS_HANDLE AfHandle;
|
|
|
|
//
|
|
// Open/Close Miniport Task
|
|
//
|
|
PTASK_AF pAfTask;
|
|
|
|
//
|
|
// Close Address Family Workitem
|
|
//
|
|
EPVC_WORK_ITEM CloseAfWorkItem;
|
|
|
|
//
|
|
// CloseAF RequestTask
|
|
//
|
|
PTASK_AF pCloseAfTask;
|
|
|
|
|
|
|
|
}af;
|
|
|
|
struct
|
|
{
|
|
//
|
|
// Task used in creating/deleting Vcs and Open/Close Make Calls
|
|
//
|
|
PTASK_VC pTaskVc;
|
|
|
|
//
|
|
// Vc Handle
|
|
//
|
|
NDIS_HANDLE VcHandle;
|
|
|
|
//
|
|
// Close Address Family Workitem
|
|
//
|
|
NDIS_WORK_ITEM PacketFilterWorkItem;
|
|
|
|
//
|
|
// New filter
|
|
//
|
|
ULONG NewFilter;
|
|
|
|
//
|
|
// Work item for CloseCall and Delete VC
|
|
//
|
|
EPVC_WORK_ITEM CallVcWorkItem;
|
|
} vc;
|
|
|
|
struct
|
|
{
|
|
|
|
//
|
|
// Device Name
|
|
//
|
|
NDIS_STRING DeviceName;
|
|
|
|
//
|
|
// Ndis' context
|
|
//
|
|
NDIS_HANDLE MiniportAdapterHandle;
|
|
|
|
//
|
|
// Lookahead size
|
|
//
|
|
ULONG CurLookAhead;
|
|
}ndis;
|
|
|
|
struct
|
|
{
|
|
//
|
|
// Task to Halt the miniport
|
|
//
|
|
PTASK_HALT pTaskHalt;
|
|
|
|
//
|
|
// Task to Init the miniport
|
|
//
|
|
PTASK_HALT pTaskInit;
|
|
|
|
//
|
|
// Halt Complete Event
|
|
//
|
|
NDIS_EVENT HaltCompleteEvent;
|
|
|
|
//
|
|
// DeInitialize Event used to wait for
|
|
// InitializeHandler to compelte in
|
|
// the CancelDevInst code path
|
|
//
|
|
NDIS_EVENT DeInitEvent;
|
|
|
|
|
|
|
|
|
|
} pnp;
|
|
|
|
//
|
|
// Information used to keep state in the miniport
|
|
//
|
|
struct
|
|
{
|
|
|
|
//
|
|
// Current Packet filter on this miniport instance
|
|
//
|
|
ULONG PacketFilter;
|
|
|
|
|
|
//
|
|
// Media State - Connected or disconnected
|
|
//
|
|
NDIS_MEDIA_STATE MediaState;
|
|
|
|
//
|
|
// Mac Address of the miniport
|
|
//
|
|
MAC_ADDRESS MacAddressEth;
|
|
|
|
//
|
|
// Fake Mac Address used in IP encapsulation
|
|
//
|
|
MAC_ADDRESS MacAddressDummy;
|
|
|
|
//
|
|
// Mac Address destination - used in indicating packets
|
|
//
|
|
MAC_ADDRESS MacAddressDest;
|
|
|
|
|
|
//
|
|
// Size of the header that will be attached to packets that are sent out
|
|
// by the miniport
|
|
//
|
|
ULONG MaxHeaderLength;
|
|
|
|
//
|
|
// # of this miniport
|
|
//
|
|
ULONG NumberOfMiniports;
|
|
|
|
//
|
|
// Lookahead length
|
|
//
|
|
ULONG CurLookAhead;
|
|
|
|
//
|
|
// Muticast Info
|
|
//
|
|
MAC_ADDRESS McastAddrs[MCAST_LIST_SIZE];
|
|
|
|
//
|
|
// Number of MCast addresses present
|
|
//
|
|
ULONG McastAddrCount;
|
|
|
|
//
|
|
// Link Speed of the ATM adapter. We'll use it for our speed as well
|
|
//
|
|
|
|
ULONG LinkSpeed;
|
|
|
|
|
|
//
|
|
// Indicating Receives
|
|
//
|
|
BOOLEAN IndicateRcvComplete;
|
|
|
|
}info;
|
|
|
|
//
|
|
// Mac Address of the miniport
|
|
//
|
|
MAC_ADDRESS MacAddressEth;
|
|
|
|
//
|
|
// Ethernet Header for incoming packets
|
|
//
|
|
EPVC_ETH_HEADER RcvEnetHeader;
|
|
|
|
//
|
|
// LLC Header, address and length
|
|
//
|
|
PUCHAR pLllcHeader;
|
|
|
|
ULONG LlcHeaderLength;
|
|
|
|
// Minimum length of an incoming packet
|
|
//
|
|
ULONG MinAcceptablePkt;
|
|
|
|
// Maximum length of an incoming packet
|
|
//
|
|
ULONG MaxAcceptablePkt;
|
|
|
|
struct
|
|
{
|
|
ULONG vpi;
|
|
|
|
ULONG vci;
|
|
|
|
|
|
ULONG MaxPacketSize;
|
|
|
|
USHORT Gap;
|
|
|
|
} config;
|
|
|
|
ULONG Encap;
|
|
|
|
BOOLEAN fAddLLCHeader;
|
|
|
|
BOOLEAN fDoIpEncapsulation;
|
|
|
|
|
|
|
|
struct
|
|
{
|
|
ULONG FramesXmitOk;
|
|
|
|
ULONG FramesRecvOk;
|
|
|
|
ULONG RecvDropped;
|
|
|
|
|
|
}count;
|
|
|
|
struct
|
|
{
|
|
//
|
|
// Send and Recv Packet Pools
|
|
//
|
|
EPVC_PACKET_POOL Send;
|
|
|
|
EPVC_PACKET_POOL Recv;
|
|
|
|
} PktPool;
|
|
|
|
|
|
struct
|
|
{
|
|
EPVC_NPAGED_LOOKASIDE_LIST LookasideList;
|
|
|
|
PTASK_ARP pTask;
|
|
|
|
} arps;
|
|
|
|
|
|
struct
|
|
{
|
|
EPVC_NPAGED_LOOKASIDE_LIST LookasideList;
|
|
|
|
} rcv;
|
|
|
|
// This maintains miniport-wide information relevant to the send path.
|
|
//
|
|
struct
|
|
{
|
|
// Lock used exclusively for sending.
|
|
// Protects the following:
|
|
// ??? this->sendinfo.listPktsWaitingForHeaders
|
|
// ??? this->sendinfo.NumSendPacketsWaiting
|
|
// pLocalIp->sendinfo
|
|
// pDest->sendinfo
|
|
//
|
|
//
|
|
RM_LOCK Lock;
|
|
|
|
// List of send packets waiting for header buffers to become available.
|
|
//
|
|
LIST_ENTRY listPktsWaitingForHeaders;
|
|
|
|
// Length of the above list
|
|
//
|
|
UINT NumSendPacketsWaiting;
|
|
|
|
} sendinfo;
|
|
|
|
#if 0
|
|
//
|
|
// Temporary stuff
|
|
//
|
|
NDIS_HANDLE SendPacketPoolHandle;
|
|
NDIS_HANDLE RecvPacketPoolHandle;
|
|
NDIS_STATUS Status; // Open Status
|
|
NDIS_EVENT Event; // Used by bind/halt for Open/Close Adapter synch.
|
|
NDIS_MEDIUM Medium;
|
|
NDIS_REQUEST Request; // This is used to wrap a request coming down
|
|
// to us. This exploits the fact that requests
|
|
// are serialized down to us.
|
|
PULONG BytesNeeded;
|
|
PULONG BytesReadOrWritten;
|
|
BOOLEAN IndicateRcvComplete;
|
|
|
|
BOOLEAN OutstandingRequests; //True - if a request has been passed to the miniport below the IM protocol
|
|
BOOLEAN QueuedRequest; //True - if a request is queued with the IM miniport and needs to be either
|
|
// failed or sent to the miniport below the IM Protocol
|
|
|
|
BOOLEAN StandingBy; // True - When the miniport or protocol is transitioning from a D0 to Standby (>D0) State
|
|
// False - At all other times, - Flag is cleared after a transition to D0
|
|
|
|
NDIS_DEVICE_POWER_STATE MPDeviceState; // Miniport's Device State
|
|
NDIS_DEVICE_POWER_STATE PTDeviceState; // Protocol's Device State
|
|
|
|
BOOLEAN isSecondary; // Set if miniport is secondary of a bundle
|
|
NDIS_STRING BundleUniString; // Strores the bundleid
|
|
PADAPT pPrimaryAdapt; // Pointer to the primary
|
|
PADAPT pSecondaryAdapt; // Pointer to Secondary's structure
|
|
KSPIN_LOCK SpinLock; // Spin Lock to protect the global list
|
|
PADAPT Next;
|
|
#endif
|
|
|
|
}EPVC_I_MINIPORT, *PEPVC_I_MINIPORT;
|
|
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// Epvc Global Block. //
|
|
// //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
|
|
typedef struct _EPVC_GLOBALS
|
|
{
|
|
|
|
RM_OBJECT_HEADER Hdr;
|
|
|
|
RM_LOCK Lock;
|
|
|
|
// Driver global state
|
|
//
|
|
struct
|
|
{
|
|
// Handle to Driver Object for ATMEPVC
|
|
//
|
|
PVOID pDriverObject;
|
|
|
|
// Handle to the single device object representing this driver.
|
|
//
|
|
PVOID pDeviceObject;
|
|
|
|
//
|
|
// Registry path
|
|
//
|
|
PUNICODE_STRING pRegistryPath;
|
|
|
|
//
|
|
// Wrapper Handle
|
|
//
|
|
NDIS_HANDLE WrapperHandle;
|
|
|
|
//
|
|
// Protocol Handle
|
|
//
|
|
|
|
NDIS_HANDLE ProtocolHandle;
|
|
|
|
//
|
|
// Driver Handle
|
|
//
|
|
NDIS_HANDLE DriverHandle;
|
|
|
|
} driver;
|
|
|
|
|
|
|
|
struct
|
|
{
|
|
RM_GROUP Group;
|
|
} adapters;
|
|
|
|
struct
|
|
{
|
|
NDIS_CLIENT_CHARACTERISTICS CC;
|
|
|
|
}ndis;
|
|
|
|
|
|
|
|
} EPVC_GLOBALS, *PEPVC_GLOBALS;
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// Enumerated types . //
|
|
// //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
//
|
|
// This is an enumeration that is used in acquiring locks in a particular order.
|
|
// If lock A needs to be acquired before lock B, this enumeration will enforce the
|
|
// order
|
|
//
|
|
enum
|
|
{
|
|
LOCKLEVEL_GLOBAL=1, // Must start > 0.
|
|
LOCKLEVEL_ADAPTER,
|
|
LOCKLEVEL_MINIPORT,
|
|
LOCKLEVEL_SEND
|
|
|
|
};
|
|
|
|
// (debug only) Enumeration of types of associations.
|
|
//
|
|
enum
|
|
{
|
|
EPVC_ASSOC_AD_PRIMARY_TASK,
|
|
EPVC_ASSOC_ACTDEACT_AD_TASK,
|
|
EPVC_ASSOC_MINIPORT_OPEN_VC,
|
|
EPVC_ASSOC_MINIPORT_OPEN_AF,
|
|
EPVC_ASSOC_MINIPORT_ADAPTER_HANDLE,
|
|
EPVC_ASSOC_ADAPTER_MEDIA_WORKITEM,
|
|
EPVC_ASSOC_EXTLINK_PKT_TO_SEND,
|
|
EPVC_ASSOC_CLOSE_AF_WORKITEM,
|
|
EPVC_ASSOC_SET_FILTER_WORKITEM,
|
|
EPVC_ASSOC_EXTLINK_INDICATED_PKT,
|
|
EPVC_ASSOC_WORKITEM,
|
|
EPVC_ASSOC_MINIPORT_REQUEST
|
|
|
|
};
|
|
|
|
|
|
|
|
enum
|
|
{
|
|
IPV4_ENCAP_TYPE,
|
|
IPV4_LLC_SNAP_ENCAP_TYPE,
|
|
ETHERNET_ENCAP_TYPE,
|
|
ETHERNET_LLC_SNAP_ENCAP_TYPE
|
|
|
|
|
|
};
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// //
|
|
// WorkItems //
|
|
// //
|
|
// //
|
|
//--------------------------------------------------------------------------------
|
|
|
|
typedef struct _EPVC_WORKITEM_MEDIA_EVENT
|
|
{
|
|
NDIS_WORK_ITEM WorkItem;
|
|
|
|
NDIS_STATUS State;
|
|
|
|
PEPVC_ADAPTER pAdapter;
|
|
|
|
|
|
}EPVC_WORKITEM_MEDIA_EVENT, *PEPVC_WORKITEM_MEDIA_EVENT;
|
|
|
|
|
|
|
|
typedef union
|
|
{
|
|
NDIS_WORK_ITEM WorkItem;
|
|
EPVC_WORKITEM_MEDIA_EVENT Media;
|
|
|
|
|
|
} EPVC_WORKITEM, *PEPVC_WORKITEM;
|
|
|
|
|
|
//
|
|
// Local declarations for reading the registry
|
|
//
|
|
|
|
|
|
typedef struct _MP_REG_ENTRY
|
|
{
|
|
NDIS_STRING RegName; // variable name text
|
|
BOOLEAN bRequired; // 1 -> required, 0 -> optional
|
|
UINT FieldOffset; // offset to MP_ADAPTER field
|
|
UINT FieldSize; // size (in bytes) of the field
|
|
UINT Default; // default value to use
|
|
UINT Min; // minimum value allowed
|
|
UINT Max; // maximum value allowed
|
|
} MP_REG_ENTRY, *PMP_REG_ENTRY;
|
|
|
|
|
|
#define NIC_NUM_REG_PARAMS (sizeof (NICRegTable) / sizeof(MP_REG_ENTRY))
|
|
|
|
|
|
#endif // _PRIV_H
|