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/** @file
The shared head file for iSCSI driver.
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ISCSI_IMPL_H_
#define _ISCSI_IMPL_H_
#include <Uefi.h>
#include <IndustryStandard/Dhcp.h>
#include <Protocol/ComponentName.h>
#include <Protocol/ComponentName2.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/DevicePath.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/Ip6.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/Dhcp6.h>
#include <Protocol/Dns4.h>
#include <Protocol/Dns6.h>
#include <Protocol/Tcp4.h>
#include <Protocol/Tcp6.h>
#include <Protocol/Ip4Config2.h>
#include <Protocol/Ip6Config.h>
#include <Protocol/AuthenticationInfo.h>
#include <Protocol/IScsiInitiatorName.h>
#include <Protocol/ScsiPassThruExt.h>
#include <Protocol/AdapterInformation.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Library/BaseCryptLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/HiiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/NetLib.h>
#include <Library/PrintLib.h>
#include <Library/SafeIntLib.h>
#include <Library/TcpIoLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiHiiServicesLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Guid/MdeModuleHii.h>
#include <Guid/EventGroup.h>
#include <Guid/Acpi.h>
#include "IScsiConfigNVDataStruc.h"
#include "IScsiDriver.h"
#include "IScsiProto.h"
#include "IScsiCHAP.h"
#include "IScsiDhcp.h"
#include "IScsiDhcp6.h"
#include "IScsiIbft.h"
#include "IScsiMisc.h"
#include "IScsiDns.h"
#include "IScsiConfig.h"
#define ISCSI_AUTH_INITIAL 0
#define ISCSI_SESSION_SIGNATURE SIGNATURE_32 ('I', 'S', 'S', 'N')
///
/// 10 seconds
///
#define ISCSI_GET_MAPPING_TIMEOUT 100000000U
///
/// 3 seconds
///
#define ISCSI_WAIT_IPSEC_TIMEOUT 30000000U
struct _ISCSI_SESSION {
UINT32 Signature;
ISCSI_DRIVER_DATA *Private;
ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData;
UINT8 AuthType;
union {
ISCSI_CHAP_AUTH_DATA CHAP;
} AuthData;
UINT8 State;
UINT8 Isid[6];
UINT16 Tsih;
UINT32 CmdSN;
UINT32 ExpCmdSN;
UINT32 MaxCmdSN;
UINT32 InitiatorTaskTag;
UINT16 NextCid;
LIST_ENTRY Conns;
UINT32 NumConns;
LIST_ENTRY TcbList;
//
// Session-wide parameters
//
UINT16 TargetPortalGroupTag;
UINT32 MaxConnections;
BOOLEAN InitialR2T;
BOOLEAN ImmediateData;
UINT32 MaxBurstLength;
UINT32 FirstBurstLength;
UINT32 DefaultTime2Wait;
UINT32 DefaultTime2Retain;
UINT16 MaxOutstandingR2T;
BOOLEAN DataPDUInOrder;
BOOLEAN DataSequenceInOrder;
UINT8 ErrorRecoveryLevel;
};
#define ISCSI_CONNECTION_SIGNATURE SIGNATURE_32 ('I', 'S', 'C', 'N')
struct _ISCSI_CONNECTION {
UINT32 Signature;
LIST_ENTRY Link;
EFI_EVENT TimeoutEvent;
ISCSI_SESSION *Session;
UINT8 State;
UINT8 CurrentStage;
UINT8 NextStage;
UINT8 AuthStep;
BOOLEAN PartialReqSent;
BOOLEAN PartialRspRcvd;
BOOLEAN TransitInitiated;
BOOLEAN ParamNegotiated;
UINT16 Cid;
UINT32 ExpStatSN;
//
// Queues...
//
NET_BUF_QUEUE RspQue;
BOOLEAN Ipv6Flag;
TCP_IO TcpIo;
//
// Connection-only parameters.
//
UINT32 MaxRecvDataSegmentLength;
ISCSI_DIGEST_TYPE HeaderDigest;
ISCSI_DIGEST_TYPE DataDigest;
};
#define ISCSI_DRIVER_DATA_SIGNATURE SIGNATURE_32 ('I', 'S', 'D', 'A')
#define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \
CR ( \
PassThru, \
ISCSI_DRIVER_DATA, \
IScsiExtScsiPassThru, \
ISCSI_DRIVER_DATA_SIGNATURE \
)
#define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \
CR ( \
Identifier, \
ISCSI_DRIVER_DATA, \
IScsiIdentifier, \
ISCSI_DRIVER_DATA_SIGNATURE \
)
struct _ISCSI_DRIVER_DATA {
UINT32 Signature;
EFI_HANDLE Image;
EFI_HANDLE Controller;
ISCSI_PRIVATE_PROTOCOL IScsiIdentifier;
EFI_EVENT ExitBootServiceEvent;
EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru;
EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode;
EFI_HANDLE ExtScsiPassThruHandle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_HANDLE ChildHandle;
ISCSI_SESSION *Session;
};
#endif
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