mirror of https://github.com/acidanthera/audk.git
166 lines
4.3 KiB
C
166 lines
4.3 KiB
C
/** @file
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The header file of IScsiImpl.c
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Copyright (c) 2004 - 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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IScsiImpl.h
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Abstract:
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The header file of IScsiImpl.c
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**/
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#ifndef _ISCSI_IMPL_H_
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#define _ISCSI_IMPL_H_
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#include <Uefi.h>
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#include <Library/NetLib.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include "IScsiCommon.h"
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#include "IScsiDriver.h"
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#include "IScsiConfigNVDataStruc.h"
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#include "IScsiExtScsiPassThru.h"
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#include "IScsiProto.h"
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#include "IScsiCHAP.h"
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#include "IScsiDhcp.h"
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#include "IScsiTcp4Io.h"
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#include "IScsiIbft.h"
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#include "IScsiMisc.h"
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#include "IScsiConfig.h"
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#define ISCSI_SESSION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'S', 'N')
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struct _ISCSI_SESSION {
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UINT32 Signature;
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ISCSI_SESSION_CONFIG_DATA ConfigData;
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ISCSI_CHAP_AUTH_DATA AuthData;
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CHAR8 InitiatorName[ISCSI_NAME_MAX_SIZE];
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UINTN InitiatorNameLength;
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UINT8 State;
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UINT8 ISID[6];
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UINT16 TSIH;
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UINT32 CmdSN;
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UINT32 ExpCmdSN;
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UINT32 MaxCmdSN;
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UINT32 InitiatorTaskTag;
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UINT16 NextCID;
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LIST_ENTRY Conns;
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UINT32 NumConns;
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LIST_ENTRY TcbList;
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//
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// session-wide parameters
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//
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UINT16 TargetPortalGroupTag;
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UINT32 MaxConnections;
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BOOLEAN InitialR2T;
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BOOLEAN ImmediateData;
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UINT32 MaxBurstLength;
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UINT32 FirstBurstLength;
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UINT32 DefaultTime2Wait;
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UINT32 DefaultTime2Retain;
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UINT16 MaxOutstandingR2T;
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BOOLEAN DataPDUInOrder;
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BOOLEAN DataSequenceInOrder;
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UINT8 ErrorRecoveryLevel;
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};
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#define ISCSI_CONNECTION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'C', 'N')
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struct _ISCSI_CONNECTION {
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UINT32 Signature;
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LIST_ENTRY Link;
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EFI_EVENT TimeoutEvent;
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ISCSI_SESSION *Session;
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UINT8 State;
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UINT8 CurrentStage;
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UINT8 NextStage;
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UINT8 CHAPStep;
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BOOLEAN PartialReqSent;
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BOOLEAN PartialRspRcvd;
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BOOLEAN TransitInitiated;
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UINT16 CID;
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UINT32 ExpStatSN;
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//
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// queues...
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//
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NET_BUF_QUEUE RspQue;
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TCP4_IO Tcp4Io;
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//
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// connection-only parameters
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//
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UINT32 MaxRecvDataSegmentLength;
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ISCSI_DIGEST_TYPE HeaderDigest;
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ISCSI_DIGEST_TYPE DataDigest;
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};
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#define ISCSI_DRIVER_DATA_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'D', 'A')
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#define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \
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CR ( \
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PassThru, \
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ISCSI_DRIVER_DATA, \
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IScsiExtScsiPassThru, \
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ISCSI_DRIVER_DATA_SIGNATURE \
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)
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#define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \
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CR ( \
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Identifier, \
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ISCSI_DRIVER_DATA, \
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IScsiIdentifier, \
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ISCSI_DRIVER_DATA_SIGNATURE \
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)
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#define ISCSI_DRIVER_DATA_FROM_SESSION(s) \
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CR ( \
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s, \
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ISCSI_DRIVER_DATA, \
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Session, \
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ISCSI_DRIVER_DATA_SIGNATURE \
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)
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struct _ISCSI_DRIVER_DATA {
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UINT32 Signature;
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EFI_HANDLE Image;
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EFI_HANDLE Controller;
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ISCSI_PRIVATE_PROTOCOL IScsiIdentifier;
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EFI_EVENT ExitBootServiceEvent;
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EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru;
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EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode;
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EFI_HANDLE ExtScsiPassThruHandle;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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ISCSI_SESSION Session;
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};
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#endif
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