From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h | 714 +++++++++++++++++++++++++ 1 file changed, 714 insertions(+) create mode 100644 src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h (limited to 'src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h') diff --git a/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h b/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h new file mode 100644 index 00000000..71924d1d --- /dev/null +++ b/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h @@ -0,0 +1,714 @@ +/* $Id: VSCSIInternal.h $ */ +/** @file + * Virtual SCSI driver: Internal defines + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef VBOX_INCLUDED_SRC_Storage_VSCSI_VSCSIInternal_h +#define VBOX_INCLUDED_SRC_Storage_VSCSI_VSCSIInternal_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include +#include +#include +#include +#include +#include +#include + +#include "VSCSIVpdPages.h" + +/** Pointer to an internal virtual SCSI device. */ +typedef VSCSIDEVICEINT *PVSCSIDEVICEINT; +/** Pointer to an internal virtual SCSI device LUN. */ +typedef VSCSILUNINT *PVSCSILUNINT; +/** Pointer to an internal virtual SCSI device LUN pointer. */ +typedef PVSCSILUNINT *PPVSCSILUNINT; +/** Pointer to a virtual SCSI LUN descriptor. */ +typedef struct VSCSILUNDESC *PVSCSILUNDESC; +/** Pointer to a virtual SCSI request. */ +typedef VSCSIREQINT *PVSCSIREQINT; +/** Pointer to a virtual SCSI I/O request. */ +typedef VSCSIIOREQINT *PVSCSIIOREQINT; +/** Pointer to virtual SCSI sense data state. */ +typedef struct VSCSISENSE *PVSCSISENSE; + +/** + * Virtual SCSI sense data handling. + */ +typedef struct VSCSISENSE +{ + /** Buffer holding the sense data. */ + uint8_t abSenseBuf[32]; +} VSCSISENSE; + +/** + * Virtual SCSI device. + */ +typedef struct VSCSIDEVICEINT +{ + /** Request completion callback */ + PFNVSCSIREQCOMPLETED pfnVScsiReqCompleted; + /** Opaque user data. */ + void *pvVScsiDeviceUser; + /** Number of LUNs currently attached. */ + uint32_t cLunsAttached; + /** How many LUNs are fitting in the array. */ + uint32_t cLunsMax; + /** Request cache */ + RTMEMCACHE hCacheReq; + /** Sense data handling. */ + VSCSISENSE VScsiSense; + /** Pointer to the array of LUN handles. + * The index is the LUN id. */ + PPVSCSILUNINT papVScsiLun; +} VSCSIDEVICEINT; + +/** + * Virtual SCSI device LUN. + */ +typedef struct VSCSILUNINT +{ + /** Pointer to the parent SCSI device. */ + PVSCSIDEVICEINT pVScsiDevice; + /** Opaque user data */ + void *pvVScsiLunUser; + /** I/O callback table */ + PVSCSILUNIOCALLBACKS pVScsiLunIoCallbacks; + /** Pointer to the LUN type descriptor. */ + PVSCSILUNDESC pVScsiLunDesc; + /** Flag indicating whether LUN is ready. */ + bool fReady; + /** Flag indicating media presence in LUN. */ + bool fMediaPresent; + /** Flags of supported features. */ + uint64_t fFeatures; + /** I/O request processing data */ + struct + { + /** Number of outstanding tasks on this LUN. */ + volatile uint32_t cReqOutstanding; + } IoReq; +} VSCSILUNINT; + +/** + * Virtual SCSI request. + */ +typedef struct VSCSIREQINT +{ + /** The LUN the request is for. */ + uint32_t iLun; + /** The CDB */ + uint8_t *pbCDB; + /** Size of the CDB */ + size_t cbCDB; + /** S/G buffer. */ + RTSGBUF SgBuf; + /** Pointer to the sense buffer. */ + uint8_t *pbSense; + /** Size of the sense buffer */ + size_t cbSense; + /** Opaque user data associated with this request */ + void *pvVScsiReqUser; + /** Transfer size determined from the CDB. */ + size_t cbXfer; + /** Number of bytes of sense data written. */ + size_t cbSenseWritten; + /** Transfer direction as indicated by the CDB. */ + VSCSIXFERDIR enmXferDir; + /** Pointer to the opaque data which may be allocated by the LUN + * the request is for. */ + void *pvLun; +} VSCSIREQINT; + +/** + * Virtual SCSI I/O request. + */ +typedef struct VSCSIIOREQINT +{ + /** The associated request. */ + PVSCSIREQINT pVScsiReq; + /** Lun for this I/O request. */ + PVSCSILUNINT pVScsiLun; + /** Transfer direction */ + VSCSIIOREQTXDIR enmTxDir; + /** Direction dependent data. */ + union + { + /** Read/Write request. */ + struct + { + /** Start offset */ + uint64_t uOffset; + /** Number of bytes to transfer */ + size_t cbTransfer; + /** Number of bytes the S/G list holds */ + size_t cbSeg; + /** Number of segments. */ + unsigned cSeg; + /** Segment array. */ + PCRTSGSEG paSeg; + } Io; + /** Unmap request. */ + struct + { + /** Array of ranges to unmap. */ + PRTRANGE paRanges; + /** Number of ranges. */ + unsigned cRanges; + } Unmap; + } u; +} VSCSIIOREQINT; + +/** + * VPD page pool. + */ +typedef struct VSCSIVPDPOOL +{ + /** List of registered pages (VSCSIVPDPAGE). */ + RTLISTANCHOR ListPages; +} VSCSIVPDPOOL; +/** Pointer to the VSCSI VPD page pool. */ +typedef VSCSIVPDPOOL *PVSCSIVPDPOOL; + +/** + * Supported operation code information entry. + */ +typedef struct VSCSILUNSUPOPC +{ + /** The operation code. */ + uint8_t u8Opc; + /** Service action code if required as indicated by + * VSCSI_LUN_SUP_OPC_SVC_ACTION_REQUIRED */ + uint16_t u16SvcAction; + /** Flags. */ + uint32_t fFlags; + /** Readable description for the op code. */ + const char *pszOpc; + /** The length of the CDB for this operation code. */ + uint8_t cbCdb; + /** Pointer to the CDB usage data. */ + uint8_t *pbCdbUsage; + /* The operation specific valuefor the timeout descriptor. */ + uint8_t u8OpcTimeoutSpec; + /** The nominal processing timeout in seconds. */ + uint16_t cNominalProcessingTimeout; + /** The recommend timeout in seconds. */ + uint16_t cRecommendTimeout; +} VSCSILUNSUPOPC; +/** Pointer to a operation code information entry. */ +typedef VSCSILUNSUPOPC *PVSCSILUNSUPOPC; +/** Pointer to a const operation code information entry. */ +typedef const VSCSILUNSUPOPC *PCVSCSILUNSUPOPC; + +/** @name Flags for the supported operation code infromation entries. + * @{ */ +/** Flag indicating wheter the service action member is valid and should be + * evaluated to find the desired opcode information. */ +#define VSCSI_LUN_SUP_OPC_SVC_ACTION_REQUIRED RT_BIT_32(0) +/** Flag whether the values for the timeout descriptor are valid. */ +#define VSCSI_LUN_SUP_OPC_TIMEOUT_DESC_VALID RT_BIT_32(1) +/** @} */ + +/** @name Support macros to create supported operation code information entries. + * @{ */ +#define VSCSI_LUN_SUP_OPC(a_u8Opc, a_pszOpc, a_cbCdb, a_pbCdbUsage) \ + { a_u8Opc, 0, 0, a_pszOpc, a_cbCdb, a_pbCdbUsage, 0, 0, 0} +#define VSCSI_LUN_SUP_OPC_SVC(a_u8Opc, a_u16SvcAction, a_pszOpc, a_cbCdb, a_pbCdbUsage) \ + { a_u8Opc, a_u16SvcAction, VSCSI_LUN_SUP_OPC_SVC_ACTION_REQUIRED, a_pszOpc, a_cbCdb, a_pbCdbUsage, 0, 0, 0} +/** @} */ + +/** + * Virtual SCSI LUN descriptor. + */ +typedef struct VSCSILUNDESC +{ + /** Device type this descriptor emulates. */ + VSCSILUNTYPE enmLunType; + /** Descriptor name */ + const char *pcszDescName; + /** LUN type size */ + size_t cbLun; + /** Number of entries in the supported operation codes array. */ + uint32_t cSupOpcInfo; + /** Pointer to the array of supported operation codes for the + * REPORT RUPPORTED OPERATION CODES command handled by the generic + * device driver - optional. + */ + PCVSCSILUNSUPOPC paSupOpcInfo; + + /** + * Initialise a Lun instance. + * + * @returns VBox status code. + * @param pVScsiLun The SCSI LUN instance. + */ + DECLR3CALLBACKMEMBER(int, pfnVScsiLunInit, (PVSCSILUNINT pVScsiLun)); + + /** + * Destroy a Lun instance. + * + * @returns VBox status code. + * @param pVScsiLun The SCSI LUN instance. + */ + DECLR3CALLBACKMEMBER(int, pfnVScsiLunDestroy, (PVSCSILUNINT pVScsiLun)); + + /** + * Processes a SCSI request. + * + * @returns VBox status code. + * @param pVScsiLun The SCSI LUN instance. + * @param pVScsiReq The SCSi request to process. + */ + DECLR3CALLBACKMEMBER(int, pfnVScsiLunReqProcess, (PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq)); + + /** + * Frees additional allocated resources for the given request if it was allocated before. + * + * @returns void. + * @param pVScsiLun The SCSI LUN instance. + * @param pVScsiReq The SCSI request. + * @param pvScsiReqLun The opaque data allocated previously. + */ + DECLR3CALLBACKMEMBER(void, pfnVScsiLunReqFree, (PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, + void *pvScsiReqLun)); + + /** + * Informs about a medium being inserted - optional. + * + * @returns VBox status code. + * @param pVScsiLun The SCSI LUN instance. + */ + DECLR3CALLBACKMEMBER(int, pfnVScsiLunMediumInserted, (PVSCSILUNINT pVScsiLun)); + + /** + * Informs about a medium being removed - optional. + * + * @returns VBox status code. + * @param pVScsiLun The SCSI LUN instance. + */ + DECLR3CALLBACKMEMBER(int, pfnVScsiLunMediumRemoved, (PVSCSILUNINT pVScsiLun)); + +} VSCSILUNDESC; + +/** Maximum number of LUNs a device can have. */ +#define VSCSI_DEVICE_LUN_MAX 128 + +/** + * Completes a SCSI request and calls the completion handler. + * + * @param pVScsiDevice The virtual SCSI device. + * @param pVScsiReq The request which completed. + * @param rcScsiCode The status code + * One of the SCSI_STATUS_* #defines. + * @param fRedoPossible Flag whether redo is possible. + * @param rcReq Informational return code of the request. + */ +void vscsiDeviceReqComplete(PVSCSIDEVICEINT pVScsiDevice, PVSCSIREQINT pVScsiReq, + int rcScsiCode, bool fRedoPossible, int rcReq); + +/** + * Init the sense data state. + * + * @param pVScsiSense The SCSI sense data state to init. + */ +void vscsiSenseInit(PVSCSISENSE pVScsiSense); + +/** + * Sets a ok sense code. + * + * @returns SCSI status code. + * @param pVScsiSense The SCSI sense state to use. + * @param pVScsiReq The SCSI request. + */ +int vscsiReqSenseOkSet(PVSCSISENSE pVScsiSense, PVSCSIREQINT pVScsiReq); + +/** + * Sets an error sense code. + * + * @returns SCSI status code. + * @param pVScsiSense The SCSI sense state to use. + * @param pVScsiReq The SCSI request. + * @param uSCSISenseKey The SCSI sense key to set. + * @param uSCSIASC The ASC value. + * @param uSCSIASC The ASCQ value. + */ +int vscsiReqSenseErrorSet(PVSCSISENSE pVScsiSense, PVSCSIREQINT pVScsiReq, uint8_t uSCSISenseKey, + uint8_t uSCSIASC, uint8_t uSCSIASCQ); + +/** + * Sets an error sense code with additional information. + * + * @returns SCSI status code. + * @param pVScsiSense The SCSI sense state to use. + * @param pVScsiReq The SCSI request. + * @param uSCSISenseKey The SCSI sense key to set. + * @param uSCSIASC The ASC value. + * @param uSCSIASC The ASCQ value. + * @param uInfo The 32-bit sense information. + */ +int vscsiReqSenseErrorInfoSet(PVSCSISENSE pVScsiSense, PVSCSIREQINT pVScsiReq, uint8_t uSCSISenseKey, + uint8_t uSCSIASC, uint8_t uSCSIASCQ, uint32_t uInfo); + +/** + * Process a request sense command. + * + * @returns SCSI status code. + * @param pVScsiSense The SCSI sense state to use. + * @param pVScsiReq The SCSI request. + */ +int vscsiReqSenseCmd(PVSCSISENSE pVScsiSense, PVSCSIREQINT pVScsiReq); + +/** + * Inits the VPD page pool. + * + * @returns VBox status code. + * @param pVScsiVpdPool The VPD page pool to initialize. + */ +int vscsiVpdPagePoolInit(PVSCSIVPDPOOL pVScsiVpdPool); + +/** + * Destroys the given VPD page pool freeing all pages in it. + * + * @param pVScsiVpdPool The VPD page pool to destroy. + */ +void vscsiVpdPagePoolDestroy(PVSCSIVPDPOOL pVScsiVpdPool); + +/** + * Allocates a new page in the VPD page pool with the given number. + * + * @returns VBox status code. + * @retval VERR_ALREADY_EXIST if the page number is in use. + * @param pVScsiVpdPool The VPD page pool the page will belong to. + * @param uPage The page number, must be unique. + * @param cbPage Size of the page in bytes. + * @param ppbPage Where to store the pointer to the raw page data on success. + */ +int vscsiVpdPagePoolAllocNewPage(PVSCSIVPDPOOL pVScsiVpdPool, uint8_t uPage, size_t cbPage, uint8_t **ppbPage); + +/** + * Queries the given page from the pool and cpies it to the buffer given + * by the SCSI request. + * + * @returns VBox status code. + * @retval VERR_NOT_FOUND if the page is not in the pool. + * @param pVScsiVpdPool The VPD page pool to use. + * @param pVScsiReq The SCSI request. + * @param uPage Page to query. + */ +int vscsiVpdPagePoolQueryPage(PVSCSIVPDPOOL pVScsiVpdPool, PVSCSIREQINT pVScsiReq, uint8_t uPage); + +/** + * Inits the I/O request related state for the LUN. + * + * @returns VBox status code. + * @param pVScsiLun The LUN instance. + */ +int vscsiIoReqInit(PVSCSILUNINT pVScsiLun); + +/** + * Enqueues a new flush request + * + * @returns VBox status code. + * @param pVScsiLun The LUN instance which issued the request. + * @param pVScsiReq The virtual SCSI request associated with the flush. + */ +int vscsiIoReqFlushEnqueue(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq); + +/** + * Enqueue a new data transfer request. + * + * @returns VBox status code. + * @param pVScsiLun The LUN instance which issued the request. + * @param pVScsiReq The virtual SCSI request associated with the transfer. + * @param enmTxDir Transfer direction. + * @param uOffset Start offset of the transfer. + * @param cbTransfer Number of bytes to transfer. + */ +int vscsiIoReqTransferEnqueue(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, + VSCSIIOREQTXDIR enmTxDir, uint64_t uOffset, + size_t cbTransfer); + +/** + * Enqueue a new data transfer request - extended variant. + * + * @returns VBox status code. + * @param pVScsiLun The LUN instance which issued the request. + * @param pVScsiReq The virtual SCSI request associated with the transfer. + * @param enmTxDir Transfer direction. + * @param uOffset Start offset of the transfer. + * @param paSegs Pointer to the array holding the memory buffer segments. + * @param cSegs Number of segments in the array. + * @param cbTransfer Number of bytes to transfer. + */ +int vscsiIoReqTransferEnqueueEx(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, + VSCSIIOREQTXDIR enmTxDir, uint64_t uOffset, + PCRTSGSEG paSegs, unsigned cSegs, size_t cbTransfer); + +/** + * Enqueue a new unmap request. + * + * @returns VBox status code. + * @param pVScsiLun The LUN instance which issued the request. + * @param pVScsiReq The virtual SCSI request associated with the transfer. + * @param paRanges The array of ranges to unmap. + * @param cRanges Number of ranges in the array. + */ +int vscsiIoReqUnmapEnqueue(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, + PRTRANGE paRanges, unsigned cRanges); + +/** + * Returns the current number of outstanding tasks on the given LUN. + * + * @returns Number of outstanding tasks. + * @param pVScsiLun The LUN to check. + */ +uint32_t vscsiIoReqOutstandingCountGet(PVSCSILUNINT pVScsiLun); + +/** + * Sets the transfer size for the given request. + * + * @param pVScsiReq The SCSI request. + * @param cbXfer The transfer size for the request. + */ +DECLINLINE(void) vscsiReqSetXferSize(PVSCSIREQINT pVScsiReq, size_t cbXfer) +{ + pVScsiReq->cbXfer = cbXfer; +} + +/** + * Sets the transfer direction for the given request. + * + * @param pVScsiReq The SCSI request. + * @param cbXfer The transfer size for the request. + */ +DECLINLINE(void) vscsiReqSetXferDir(PVSCSIREQINT pVScsiReq, VSCSIXFERDIR enmXferDir) +{ + pVScsiReq->enmXferDir = enmXferDir; +} + +/** + * Wrapper for the set I/O request allocation size I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param cbVScsiIoReqAlloc The additional size for the request to allocate. + */ +DECLINLINE(int) vscsiLunReqAllocSizeSet(PVSCSILUNINT pVScsiLun, size_t cbVScsiIoReqAlloc) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqAllocSizeSet(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + cbVScsiIoReqAlloc); +} + +/** + * Wrapper for the allocate I/O request I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param u64Tag A unique tag to assign to the request. + * @param ppVScsiIoReq Where to store the pointer to the request on success. + */ +DECLINLINE(int) vscsiLunReqAlloc(PVSCSILUNINT pVScsiLun, uint64_t u64Tag, PVSCSIIOREQINT *ppVScsiIoReq) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqAlloc(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + u64Tag, ppVScsiIoReq); +} + +/** + * Wrapper for the free I/O request I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param pVScsiIoReq The request to free. + */ +DECLINLINE(int) vscsiLunReqFree(PVSCSILUNINT pVScsiLun, PVSCSIIOREQINT pVScsiIoReq) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqFree(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + pVScsiIoReq); +} + +/** + * Wrapper for the get medium region count I/O callback. + * + * @returns Number of regions for the underlying medium. + * @param pVScsiLun The LUN. + */ +DECLINLINE(uint32_t) vscsiLunMediumGetRegionCount(PVSCSILUNINT pVScsiLun) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumGetRegionCount(pVScsiLun, + pVScsiLun->pvVScsiLunUser); +} + +/** + * Wrapper for the query medium region properties I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param uRegion The region index to query the properties of. + * @param pu64LbaStart Where to store the starting LBA for the region on success. + * @param pcBlocks Where to store the number of blocks for the region on success. + * @param pcbBlock Where to store the size of one block in bytes on success. + * @param penmDataForm WHere to store the data form for the region on success. + */ +DECLINLINE(int) vscsiLunMediumQueryRegionProperties(PVSCSILUNINT pVScsiLun, uint32_t uRegion, + uint64_t *pu64LbaStart, uint64_t *pcBlocks, + uint64_t *pcbBlock, PVDREGIONDATAFORM penmDataForm) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumQueryRegionProperties(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + uRegion, pu64LbaStart, + pcBlocks, pcbBlock, + penmDataForm); +} + +/** + * Wrapper for the query medium region properties for LBA I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param uRegion The region index to query the properties of. + * @param pu64LbaStart Where to store the starting LBA for the region on success. + * @param pcBlocks Where to store the number of blocks for the region on success. + * @param pcbBlock Where to store the size of one block in bytes on success. + * @param penmDataForm WHere to store the data form for the region on success. + */ +DECLINLINE(int) vscsiLunMediumQueryRegionPropertiesForLba(PVSCSILUNINT pVScsiLun, uint64_t u64LbaStart, uint32_t *puRegion, + uint64_t *pcBlocks, uint64_t *pcbBlock, + PVDREGIONDATAFORM penmDataForm) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumQueryRegionPropertiesForLba(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + u64LbaStart, puRegion, + pcBlocks, pcbBlock, + penmDataForm); +} + +/** + * Wrapper for the get medium lock/unlock I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param bool The new medium lock state. + */ +DECLINLINE(int) vscsiLunMediumSetLock(PVSCSILUNINT pVScsiLun, bool fLocked) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumSetLock(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + fLocked); +} + +/** + * Wrapper for the eject medium I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + */ +DECLINLINE(int) vscsiLunMediumEject(PVSCSILUNINT pVScsiLun) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumEject(pVScsiLun, + pVScsiLun->pvVScsiLunUser); +} + +/** + * Wrapper for the I/O request enqueue I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param pVScsiIoReq The I/O request to enqueue. + */ +DECLINLINE(int) vscsiLunReqTransferEnqueue(PVSCSILUNINT pVScsiLun, PVSCSIIOREQINT pVScsiIoReq) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqTransferEnqueue(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + pVScsiIoReq); +} + +/** + * Wrapper for the get feature flags I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param pfFeatures Where to sthre supported flags on success. + */ +DECLINLINE(int) vscsiLunGetFeatureFlags(PVSCSILUNINT pVScsiLun, uint64_t *pfFeatures) +{ + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunGetFeatureFlags(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + pfFeatures); +} + +/** + * Wrapper for the query INQUIRY strings I/O callback. + * + * @returns VBox status code. + * @param pVScsiLun The LUN. + * @param ppszVendorId Where to store the pointer to the vendor ID string to report. + * @param ppszProductId Where to store the pointer to the product ID string to report. + * @param ppszProductLevel Where to store the pointer to the revision string to report. + */ +DECLINLINE(int) vscsiLunQueryInqStrings(PVSCSILUNINT pVScsiLun, const char **ppszVendorId, + const char **ppszProductId, const char **ppszProductLevel) +{ + if (pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunQueryInqStrings) + { + return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunQueryInqStrings(pVScsiLun, + pVScsiLun->pvVScsiLunUser, + ppszVendorId, ppszProductId, + ppszProductLevel); + } + + return VERR_NOT_FOUND; +} + +/** + * Wrapper around vscsiReqSenseOkSet() + */ +DECLINLINE(int) vscsiLunReqSenseOkSet(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq) +{ + return vscsiReqSenseOkSet(&pVScsiLun->pVScsiDevice->VScsiSense, pVScsiReq); +} + +/** + * Wrapper around vscsiReqSenseErrorSet() + */ +DECLINLINE(int) vscsiLunReqSenseErrorSet(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, uint8_t uSCSISenseKey, uint8_t uSCSIASC, uint8_t uSCSIASCQ) +{ + return vscsiReqSenseErrorSet(&pVScsiLun->pVScsiDevice->VScsiSense, pVScsiReq, uSCSISenseKey, uSCSIASC, uSCSIASCQ); +} + +/** + * Wrapper around vscsiReqSenseErrorInfoSet() + */ +DECLINLINE(int) vscsiLunReqSenseErrorInfoSet(PVSCSILUNINT pVScsiLun, PVSCSIREQINT pVScsiReq, uint8_t uSCSISenseKey, uint8_t uSCSIASC, uint8_t uSCSIASCQ, uint32_t uInfo) +{ + return vscsiReqSenseErrorInfoSet(&pVScsiLun->pVScsiDevice->VScsiSense, pVScsiReq, uSCSISenseKey, uSCSIASC, uSCSIASCQ, uInfo); +} + +#endif /* !VBOX_INCLUDED_SRC_Storage_VSCSI_VSCSIInternal_h */ + -- cgit v1.2.3