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.
18 The header file of IScsiImpl.c
22 #ifndef _ISCSI_IMPL_H_
23 #define _ISCSI_IMPL_H_
25 #include <Library/NetLib.h>
26 #include <Library/PrintLib.h>
27 #include <Library/UefiRuntimeServicesTableLib.h>
28 #include "IScsiCommon.h"
29 #include "IScsiDriver.h"
30 #include "IScsiConfigNVDataStruc.h"
31 #include "IScsiExtScsiPassThru.h"
32 #include "IScsiProto.h"
33 #include "IScsiCHAP.h"
34 #include "IScsiDhcp.h"
35 #include "IScsiTcp4Io.h"
36 #include "IScsiIbft.h"
37 #include "IScsiMisc.h"
38 #include "IScsiConfig.h"
40 #define ISCSI_SESSION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'S', 'N')
42 struct _ISCSI_SESSION
{
45 ISCSI_SESSION_CONFIG_DATA ConfigData
;
46 ISCSI_CHAP_AUTH_DATA AuthData
;
48 CHAR8 InitiatorName
[ISCSI_NAME_MAX_SIZE
];
49 UINTN InitiatorNameLength
;
59 UINT32 InitiatorTaskTag
;
68 // session-wide parameters
70 UINT16 TargetPortalGroupTag
;
71 UINT32 MaxConnections
;
73 BOOLEAN ImmediateData
;
74 UINT32 MaxBurstLength
;
75 UINT32 FirstBurstLength
;
76 UINT32 DefaultTime2Wait
;
77 UINT32 DefaultTime2Retain
;
78 UINT16 MaxOutstandingR2T
;
79 BOOLEAN DataPDUInOrder
;
80 BOOLEAN DataSequenceInOrder
;
81 UINT8 ErrorRecoveryLevel
;
84 #define ISCSI_CONNECTION_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'C', 'N')
86 struct _ISCSI_CONNECTION
{
90 EFI_EVENT TimeoutEvent
;
92 ISCSI_SESSION
*Session
;
100 BOOLEAN PartialReqSent
;
101 BOOLEAN PartialRspRcvd
;
103 BOOLEAN TransitInitiated
;
111 NET_BUF_QUEUE RspQue
;
116 // connection-only parameters
118 UINT32 MaxRecvDataSegmentLength
;
119 ISCSI_DIGEST_TYPE HeaderDigest
;
120 ISCSI_DIGEST_TYPE DataDigest
;
123 #define ISCSI_DRIVER_DATA_SIGNATURE EFI_SIGNATURE_32 ('I', 'S', 'D', 'A')
125 #define ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU(PassThru) \
129 IScsiExtScsiPassThru, \
130 ISCSI_DRIVER_DATA_SIGNATURE \
132 #define ISCSI_DRIVER_DATA_FROM_IDENTIFIER(Identifier) \
137 ISCSI_DRIVER_DATA_SIGNATURE \
139 #define ISCSI_DRIVER_DATA_FROM_SESSION(s) \
144 ISCSI_DRIVER_DATA_SIGNATURE \
147 struct _ISCSI_DRIVER_DATA
{
150 EFI_HANDLE Controller
;
151 ISCSI_PRIVATE_PROTOCOL IScsiIdentifier
;
153 EFI_EVENT ExitBootServiceEvent
;
155 EFI_EXT_SCSI_PASS_THRU_PROTOCOL IScsiExtScsiPassThru
;
156 EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode
;
157 EFI_HANDLE ExtScsiPassThruHandle
;
158 EFI_DEVICE_PATH_PROTOCOL
*DevicePath
;
160 ISCSI_SESSION Session
;