NetworkPkg/IScsiDxe/IScsiImpl.h

   1 /** @file
   2   The shared head file for iSCSI driver.
   3
   4 Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _ISCSI_IMPL_H_
  16 #define _ISCSI_IMPL_H_
  17
  18 #include <Uefi.h>
  19
  20 #include <IndustryStandard/Dhcp.h>
  21
  22 #include <Protocol/ComponentName.h>
  23 #include <Protocol/ComponentName2.h>
  24 #include <Protocol/DriverBinding.h>
  25 #include <Protocol/DevicePath.h>
  26 #include <Protocol/HiiConfigAccess.h>
  27
  28 #include <Protocol/Ip6.h>
  29 #include <Protocol/Dhcp4.h>
  30 #include <Protocol/Dhcp6.h>
  31 #include <Protocol/Tcp4.h>
  32 #include <Protocol/Tcp6.h>
  33
  34 #include <Protocol/AuthenticationInfo.h>
  35 #include <Protocol/IScsiInitiatorName.h>
  36 #include <Protocol/ScsiPassThruExt.h>
  37 #include <Protocol/AdapterInformation.h>
  38
  39 #include <Library/HiiLib.h>
  40 #include <Library/UefiHiiServicesLib.h>
  41 #include <Library/DevicePathLib.h>
  42 #include <Library/DebugLib.h>
  43 #include <Library/BaseLib.h>
  44 #include <Library/BaseMemoryLib.h>
  45 #include <Library/MemoryAllocationLib.h>
  46 #include <Library/PrintLib.h>
  47 #include <Library/UefiBootServicesTableLib.h>
  48 #include <Library/UefiRuntimeServicesTableLib.h>
  49 #include <Library/UefiLib.h>
  50 #include <Library/DpcLib.h>
  51 #include <Library/NetLib.h>
  52 #include <Library/TcpIoLib.h>
  53 #include <Library/BaseCryptLib.h>
  54
  55 #include <Guid/MdeModuleHii.h>
  56 #include <Guid/EventGroup.h>
  57 #include <Guid/Acpi.h>
  58
  59 #include "IScsiConfigNVDataStruc.h"
  60 #include "IScsiDriver.h"
  61 #include "IScsiProto.h"
  62 #include "IScsiCHAP.h"
  63 #include "IScsiDhcp.h"
  64 #include "IScsiDhcp6.h"
  65 #include "IScsiIbft.h"
  66 #include "IScsiMisc.h"
  67 #include "IScsiConfig.h"
  68
  69 #define ISCSI_AUTH_INITIAL        0
  70
  71 #define ISCSI_SESSION_SIGNATURE   SIGNATURE_32 ('I', 'S', 'S', 'N')
  72 ///
  73 /// 10 seconds
  74 ///
  75 #define ISCSI_GET_MAPPING_TIMEOUT 100000000U
  76 ///
  77 /// 3 seconds
  78 ///
  79 #define ISCSI_WAIT_IPSEC_TIMEOUT  30000000U
  80
  81 struct _ISCSI_SESSION {
  82   UINT32                      Signature;
  83
  84   ISCSI_DRIVER_DATA           *Private;
  85   ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData;
  86
  87   UINT8                       AuthType;
  88   union {
  89     ISCSI_CHAP_AUTH_DATA      CHAP;
  90   } AuthData;
  91
  92   UINT8                       State;
  93
  94   UINT8                       Isid[6];
  95   UINT16                      Tsih;
  96
  97   UINT32                      CmdSN;
  98   UINT32                      ExpCmdSN;
  99   UINT32                      MaxCmdSN;
 100
 101   UINT32                      InitiatorTaskTag;
 102   UINT16                      NextCid;
 103
 104   LIST_ENTRY                  Conns;
 105   UINT32                      NumConns;
 106
 107   LIST_ENTRY                  TcbList;
 108
 109   //
 110   // Session-wide parameters
 111   //
 112   UINT16                      TargetPortalGroupTag;
 113   UINT32                      MaxConnections;
 114   BOOLEAN                     InitialR2T;
 115   BOOLEAN                     ImmediateData;
 116   UINT32                      MaxBurstLength;
 117   UINT32                      FirstBurstLength;
 118   UINT32                      DefaultTime2Wait;
 119   UINT32                      DefaultTime2Retain;
 120   UINT16                      MaxOutstandingR2T;
 121   BOOLEAN                     DataPDUInOrder;
 122   BOOLEAN                     DataSequenceInOrder;
 123   UINT8                       ErrorRecoveryLevel;
 124 };
 125
 126 #define ISCSI_CONNECTION_SIGNATURE  SIGNATURE_32 ('I', 'S', 'C', 'N')
 127
 128 struct _ISCSI_CONNECTION {
 129   UINT32            Signature;
 130   LIST_ENTRY        Link;
 131
 132   EFI_EVENT         TimeoutEvent;
 133
 134   ISCSI_SESSION     *Session;
 135
 136   UINT8             State;
 137   UINT8             CurrentStage;
 138   UINT8             NextStage;
 139
 140   UINT8             AuthStep;
 141
 142   BOOLEAN           PartialReqSent;
 143   BOOLEAN           PartialRspRcvd;
 144
 145   BOOLEAN           TransitInitiated;
 146   BOOLEAN           ParamNegotiated;
 147
 148   UINT16            Cid;
 149   UINT32            ExpStatSN;
 150
 151   //
 152   // Queues...
 153   //
 154   NET_BUF_QUEUE     RspQue;
 155
 156   BOOLEAN           Ipv6Flag;
 157   TCP_IO            TcpIo;
 158
 159   //
 160   // Connection-only parameters.
 161   //
 162   UINT32            MaxRecvDataSegmentLength;
 163   ISCSI_DIGEST_TYPE HeaderDigest;
 164   ISCSI_DIGEST_TYPE DataDigest;
 165 };
 166
 167 #define ISCSI_DRIVER_DATA_SIGNATURE SIGNATURE_32 ('I', 'S', 'D', 'A')
 168
 169 #define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \
 170   CR ( \
 171   PassThru, \
 172   ISCSI_DRIVER_DATA, \
 173   IScsiExtScsiPassThru, \
 174   ISCSI_DRIVER_DATA_SIGNATURE \
 175   )
 176
 177 #define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \
 178   CR ( \
 179   Identifier, \
 180   ISCSI_DRIVER_DATA, \
 181   IScsiIdentifier, \
 182   ISCSI_DRIVER_DATA_SIGNATURE \
 183   )
 184
 185 struct _ISCSI_DRIVER_DATA {
 186   UINT32                          Signature;
 187   EFI_HANDLE                      Image;
 188   EFI_HANDLE                      Controller;
 189   ISCSI_PRIVATE_PROTOCOL          IScsiIdentifier;
 190
 191   EFI_EVENT                       ExitBootServiceEvent;
 192
 193   EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru;
 194   EFI_EXT_SCSI_PASS_THRU_MODE     ExtScsiPassThruMode;
 195   EFI_HANDLE                      ExtScsiPassThruHandle;
 196   EFI_DEVICE_PATH_PROTOCOL        *DevicePath;
 197   EFI_HANDLE                      ChildHandle;
 198   ISCSI_SESSION                   *Session;
 199 };
 200
 201 #endif