1 /** @file 2 The shared head file for iSCSI driver. 3 4 Copyright (c) 2004 - 2015, 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 <Protocol/ComponentName.h> 21 #include <Protocol/ComponentName2.h> 22 #include <Protocol/DriverBinding.h> 23 #include <Protocol/DevicePath.h> 24 #include <Protocol/HiiConfigAccess.h> 25 26 #include <Protocol/Ip6.h> 27 #include <Protocol/Dhcp4.h> 28 #include <Protocol/Dhcp6.h> 29 #include <Protocol/Tcp4.h> 30 #include <Protocol/Tcp6.h> 31 32 #include <Protocol/AuthenticationInfo.h> 33 #include <Protocol/IScsiInitiatorName.h> 34 #include <Protocol/ScsiPassThruExt.h> 35 #include <Protocol/AdapterInformation.h> 36 37 #include <Library/HiiLib.h> 38 #include <Library/UefiHiiServicesLib.h> 39 #include <Library/DevicePathLib.h> 40 #include <Library/DebugLib.h> 41 #include <Library/BaseLib.h> 42 #include <Library/BaseMemoryLib.h> 43 #include <Library/MemoryAllocationLib.h> 44 #include <Library/PrintLib.h> 45 #include <Library/UefiBootServicesTableLib.h> 46 #include <Library/UefiRuntimeServicesTableLib.h> 47 #include <Library/UefiLib.h> 48 #include <Library/DpcLib.h> 49 #include <Library/NetLib.h> 50 #include <Library/TcpIoLib.h> 51 #include <Library/BaseCryptLib.h> 52 53 #include <Guid/MdeModuleHii.h> 54 #include <Guid/EventGroup.h> 55 #include <Guid/Acpi.h> 56 57 #include "IScsiConfigNVDataStruc.h" 58 #include "IScsiDriver.h" 59 #include "IScsiProto.h" 60 #include "IScsiCHAP.h" 61 #include "IScsiDhcp.h" 62 #include "IScsiDhcp6.h" 63 #include "IScsiIbft.h" 64 #include "IScsiMisc.h" 65 #include "IScsiConfig.h" 66 67 #define ISCSI_AUTH_INITIAL 0 68 69 #define ISCSI_SESSION_SIGNATURE SIGNATURE_32 ('I', 'S', 'S', 'N') 70 /// 71 /// 10 seconds 72 /// 73 #define ISCSI_GET_MAPPING_TIMEOUT 100000000U 74 /// 75 /// 3 seconds 76 /// 77 #define ISCSI_WAIT_IPSEC_TIMEOUT 30000000U 78 79 struct _ISCSI_SESSION { 80 UINT32 Signature; 81 82 ISCSI_DRIVER_DATA *Private; 83 ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData; 84 85 UINT8 AuthType; 86 union { 87 ISCSI_CHAP_AUTH_DATA CHAP; 88 } AuthData; 89 90 UINT8 State; 91 92 UINT8 Isid[6]; 93 UINT16 Tsih; 94 95 UINT32 CmdSN; 96 UINT32 ExpCmdSN; 97 UINT32 MaxCmdSN; 98 99 UINT32 InitiatorTaskTag; 100 UINT16 NextCid; 101 102 LIST_ENTRY Conns; 103 UINT32 NumConns; 104 105 LIST_ENTRY TcbList; 106 107 // 108 // Session-wide parameters 109 // 110 UINT16 TargetPortalGroupTag; 111 UINT32 MaxConnections; 112 BOOLEAN InitialR2T; 113 BOOLEAN ImmediateData; 114 UINT32 MaxBurstLength; 115 UINT32 FirstBurstLength; 116 UINT32 DefaultTime2Wait; 117 UINT32 DefaultTime2Retain; 118 UINT16 MaxOutstandingR2T; 119 BOOLEAN DataPDUInOrder; 120 BOOLEAN DataSequenceInOrder; 121 UINT8 ErrorRecoveryLevel; 122 }; 123 124 #define ISCSI_CONNECTION_SIGNATURE SIGNATURE_32 ('I', 'S', 'C', 'N') 125 126 struct _ISCSI_CONNECTION { 127 UINT32 Signature; 128 LIST_ENTRY Link; 129 130 EFI_EVENT TimeoutEvent; 131 132 ISCSI_SESSION *Session; 133 134 UINT8 State; 135 UINT8 CurrentStage; 136 UINT8 NextStage; 137 138 UINT8 AuthStep; 139 140 BOOLEAN PartialReqSent; 141 BOOLEAN PartialRspRcvd; 142 143 BOOLEAN TransitInitiated; 144 BOOLEAN ParamNegotiated; 145 146 UINT16 Cid; 147 UINT32 ExpStatSN; 148 149 // 150 // Queues... 151 // 152 NET_BUF_QUEUE RspQue; 153 154 BOOLEAN Ipv6Flag; 155 TCP_IO TcpIo; 156 157 // 158 // Connection-only parameters. 159 // 160 UINT32 MaxRecvDataSegmentLength; 161 ISCSI_DIGEST_TYPE HeaderDigest; 162 ISCSI_DIGEST_TYPE DataDigest; 163 }; 164 165 #define ISCSI_DRIVER_DATA_SIGNATURE SIGNATURE_32 ('I', 'S', 'D', 'A') 166 167 #define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \ 168 CR ( \ 169 PassThru, \ 170 ISCSI_DRIVER_DATA, \ 171 IScsiExtScsiPassThru, \ 172 ISCSI_DRIVER_DATA_SIGNATURE \ 173 ) 174 175 #define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \ 176 CR ( \ 177 Identifier, \ 178 ISCSI_DRIVER_DATA, \ 179 IScsiIdentifier, \ 180 ISCSI_DRIVER_DATA_SIGNATURE \ 181 ) 182 183 struct _ISCSI_DRIVER_DATA { 184 UINT32 Signature; 185 EFI_HANDLE Image; 186 EFI_HANDLE Controller; 187 ISCSI_PRIVATE_PROTOCOL IScsiIdentifier; 188 189 EFI_EVENT ExitBootServiceEvent; 190 191 EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru; 192 EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode; 193 EFI_HANDLE ExtScsiPassThruHandle; 194 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 195 EFI_HANDLE ChildHandle; 196 ISCSI_SESSION *Session; 197 }; 198 199 #endif 200
