2 The header file of IScsiImpl.c.
4 Copyright (c) 2004 - 2008, Intel Corporation
5 All rights reserved. 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
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.
15 #ifndef _ISCSI_IMPL_H_
16 #define _ISCSI_IMPL_H_
20 #include <Library/NetLib.h>
21 #include <Library/PrintLib.h>
22 #include <Library/UefiRuntimeServicesTableLib.h>
23 #include "IScsiCommon.h"
24 #include "IScsiDriver.h"
25 #include "IScsiConfigNVDataStruc.h"
26 #include "IScsiExtScsiPassThru.h"
27 #include "IScsiProto.h"
28 #include "IScsiMisc.h"
29 #include "IScsiCHAP.h"
30 #include "IScsiConfig.h"
31 #include "IScsiDhcp.h"
32 #include "IScsiTcp4Io.h"
33 #include "IScsiIbft.h"
37 #define ISCSI_SESSION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'S', 'N')
39 struct _ISCSI_SESSION
{
42 ISCSI_SESSION_CONFIG_DATA ConfigData
;
43 ISCSI_CHAP_AUTH_DATA AuthData
;
45 CHAR8 InitiatorName
[ISCSI_NAME_MAX_SIZE
];
46 UINTN InitiatorNameLength
;
56 UINT32 InitiatorTaskTag
;
65 // session-wide parameters
67 UINT16 TargetPortalGroupTag
;
68 UINT32 MaxConnections
;
70 BOOLEAN ImmediateData
;
71 UINT32 MaxBurstLength
;
72 UINT32 FirstBurstLength
;
73 UINT32 DefaultTime2Wait
;
74 UINT32 DefaultTime2Retain
;
75 UINT16 MaxOutstandingR2T
;
76 BOOLEAN DataPDUInOrder
;
77 BOOLEAN DataSequenceInOrder
;
78 UINT8 ErrorRecoveryLevel
;
81 #define ISCSI_CONNECTION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'C', 'N')
83 struct _ISCSI_CONNECTION
{
87 EFI_EVENT TimeoutEvent
;
89 ISCSI_SESSION
*Session
;
97 BOOLEAN PartialReqSent
;
98 BOOLEAN PartialRspRcvd
;
100 BOOLEAN TransitInitiated
;
108 NET_BUF_QUEUE RspQue
;
113 // connection-only parameters
115 UINT32 MaxRecvDataSegmentLength
;
116 ISCSI_DIGEST_TYPE HeaderDigest
;
117 ISCSI_DIGEST_TYPE DataDigest
;
120 #define ISCSI_DRIVER_DATA_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'D', 'A')
122 #define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \
126 IScsiExtScsiPassThru, \
127 ISCSI_DRIVER_DATA_SIGNATURE \
129 #define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \
134 ISCSI_DRIVER_DATA_SIGNATURE \
136 #define ISCSI_DRIVER_DATA_FROM_SESSION(s) \
141 ISCSI_DRIVER_DATA_SIGNATURE \
144 struct _ISCSI_DRIVER_DATA
{
147 EFI_HANDLE Controller
;
148 ISCSI_PRIVATE_PROTOCOL IScsiIdentifier
;
150 EFI_EVENT ExitBootServiceEvent
;
152 EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru
;
153 EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode
;
154 EFI_HANDLE ExtScsiPassThruHandle
;
155 EFI_DEVICE_PATH_PROTOCOL
*DevicePath
;
157 ISCSI_SESSION Session
;