mpt-fusion-downgrade-to-3_02_73-rhel4.patch

lustre 1.6.5 source code

-		goto cim_sata_signature_exit;
-	}
-
-	sasDevicePg1_data_sz = hdr.ExtPageLength * 4;
-	rc = -ENOMEM;
-
-	sasDevicePg1 = (SasDevicePage1_t *) pci_alloc_consistent
-	    (ioc->pcidev, sasDevicePg1_data_sz, &sasDevicePg1_dma);
-
-	if (! sasDevicePg1) {
-		dcsmisasprintk((": pci_alloc_consistent: FAILED\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_sata_signature_exit;
-	}
-
-	memset((u8 *)sasDevicePg1, 0, sasDevicePg1_data_sz);
-	cfg.physAddr = sasDevicePg1_dma;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0) {
-		dcsmisasprintk((": FAILED: MPI_SASDEVICE1_PAGEVERSION: PAGE\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_sata_signature_exit;
-	}
-
-/* EDM : dump Device Page 1 data*/
-	dcsmisasprintk(("---- SAS DEVICE PAGE 1 ---------\n"));
-	dcsmisasprintk(("Handle=0x%x\n",sasDevicePg1->DevHandle));
-	dcsmisasprintk(("SAS Address="));
-	for(jj=0;jj<8;jj++)
-		dcsmisasprintk(("%02x ",
-		((u8 *)&sasDevicePg1->SASAddress)[jj]));
-	dcsmisasprintk(("\n"));
-	dcsmisasprintk(("Target ID=0x%x\n",sasDevicePg1->TargetID));
-	dcsmisasprintk(("Bus=0x%x\n",sasDevicePg1->Bus));
-	dcsmisasprintk(("Initial Reg Device FIS="));
-	for(jj=0;jj<20;jj++)
-		dcsmisasprintk(("%02x ",
-		((u8 *)&sasDevicePg1->InitialRegDeviceFIS)[jj]));
-	dcsmisasprintk(("\n\n"));
-/* EDM : debug data */
-
-	memcpy(karg.Signature.bSignatureFIS,
-		sasDevicePg1->InitialRegDeviceFIS,20);
-
- cim_sata_signature_exit:
-
-	if (sasPhyPg0)
-		pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz,
-		    (u8 *) sasPhyPg0, sasPhyPg0_dma);
-
-	if (sasDevicePg1)
-		pci_free_consistent(ioc->pcidev, sasDevicePg1_data_sz,
-		    (u8 *) sasDevicePg1, sasDevicePg1_dma);
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-	    sizeof(CSMI_SAS_SATA_SIGNATURE_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to write out csmi_sas_sata_signature @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get SCSI Address command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_device_address(unsigned long arg)
-{
-	CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER	 karg;
-	MPT_ADAPTER		*ioc = NULL;
-	int			iocnum;
-	struct sas_device_info	*sas_info;
-	u64			sas_address;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg,
-	    sizeof(CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-	   "Unable to read in csmi_sas_get_device_address_buffer struct @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber,
-	    &ioc)) < 0) || (ioc == NULL)) {
-		dcsmisasprintk((KERN_ERR
-	    "%s::%s() @%d - ioc%d not found!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	if (!csmisas_is_this_sas_cntr(ioc)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not SAS controller!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_DEVICE_ADDRESS;
-	memset(karg.bSASAddress, 0, sizeof(u64));
-	memset(karg.bSASLun, 0, sizeof(karg.bSASLun));
-
-	/* Search the list for the matching SAS address. */
-	sas_info = csmisas_get_device_component_by_os(ioc, karg.bPathId,
-	    karg.bTargetId);
-	if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume)
-		goto csmisas_get_device_address_exit;
-
-	sas_address = reverse_byte_order64(sas_info->sas_address);
-	memcpy(karg.bSASAddress, &sas_address, sizeof(u64));
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
- csmisas_get_device_address_exit:
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-	    sizeof(CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		"Unable to write out csmi_sas_get_device_address_buffer @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get Link Errors command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_link_errors(unsigned long arg)
-{
-	CSMI_SAS_LINK_ERRORS_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_LINK_ERRORS_BUFFER	 karg;
-	MPT_ADAPTER			*ioc = NULL;
-	MPT_FRAME_HDR			*mf = NULL;
-	MPIHeader_t			*mpi_hdr;
-	int				iocnum;
-	int				rc;
-	ConfigExtendedPageHeader_t	hdr;
-	CONFIGPARMS			cfg;
-	SasPhyPage1_t			*sasPhyPage1;
-	dma_addr_t			sasPhyPage1_dma;
-	int				sasPhyPage1_data_sz;
-	SasIoUnitControlRequest_t	*sasIoUnitCntrReq;
-	SasIoUnitControlReply_t		*sasIoUnitCntrReply;
-	u8				phyId;
-	u16				ioc_status;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-	sasPhyPage1=NULL;
-	sasPhyPage1_data_sz=0;
-
-	if (copy_from_user(&karg, uarg,
-	     sizeof(CSMI_SAS_LINK_ERRORS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to read in csmisas_get_link_errors struct @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber,
-	    &ioc)) < 0) || (ioc == NULL)) {
-		dcsmisasprintk((KERN_ERR
-	    "%s::%s() @%d - ioc%d not found!\n",
-		     __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	if (!csmisas_is_this_sas_cntr(ioc)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not SAS controller!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	phyId = karg.Information.bPhyIdentifier;
-	if (phyId >= ioc->num_ports) {
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_PHY_DOES_NOT_EXIST;
-		dcsmisasprintk((": phyId >= ioc->num_ports\n"));
-		goto cim_get_link_errors_exit;
-	}
-
-	/* Default to success.*/
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
-	/* Issue a config request to get the devHandle of the attached device
-	 */
-
-	/* Issue a config request to get phy information. */
-	hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;
-	hdr.ExtPageLength = 0;
-	hdr.PageNumber = 1 /* page number 1*/;
-	hdr.Reserved1 = 0;
-	hdr.Reserved2 = 0;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
-	hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
-
-	cfg.cfghdr.ehdr = &hdr;
-	cfg.physAddr = -1;
-	cfg.pageAddr = phyId;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.dir = 0;	/* read */
-	cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((": FAILED: MPI_SASPHY1_PAGEVERSION: HEADER\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-	}
-
-	if (hdr.ExtPageLength == 0) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((": hdr.ExtPageLength == 0\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-	}
-
-
-	sasPhyPage1_data_sz = hdr.ExtPageLength * 4;
-	rc = -ENOMEM;
-
-	sasPhyPage1 = (SasPhyPage1_t *) pci_alloc_consistent(ioc->pcidev,
-	    sasPhyPage1_data_sz, &sasPhyPage1_dma);
-
-	if (! sasPhyPage1) {
-		dcsmisasprintk((": pci_alloc_consistent: FAILED\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-	}
-
-	memset((u8 *)sasPhyPage1, 0, sasPhyPage1_data_sz);
-	cfg.physAddr = sasPhyPage1_dma;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((": FAILED: MPI_SASPHY1_PAGEVERSION: PAGE\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-	}
-
-/* EDM : dump PHY Page 1 data*/
-	dcsmisasprintk(("---- SAS PHY PAGE 1 ------------\n"));
-	dcsmisasprintk(("Invalid Dword Count=0x%x\n",
-	    sasPhyPage1->InvalidDwordCount));
-	dcsmisasprintk(("Running Disparity Error Count=0x%x\n",
-	    sasPhyPage1->RunningDisparityErrorCount));
-	dcsmisasprintk(("Loss Dword Synch Count=0x%x\n",
-	    sasPhyPage1->LossDwordSynchCount));
-	dcsmisasprintk(("PHY Reset Problem Count=0x%x\n",
-	    sasPhyPage1->PhyResetProblemCount));
-	dcsmisasprintk(("\n\n"));
-/* EDM : debug data */
-
-	karg.Information.uInvalidDwordCount =
-		le32_to_cpu(sasPhyPage1->InvalidDwordCount);
-	karg.Information.uRunningDisparityErrorCount =
-		le32_to_cpu(sasPhyPage1->RunningDisparityErrorCount);
-	karg.Information.uLossOfDwordSyncCount =
-		le32_to_cpu(sasPhyPage1->LossDwordSynchCount);
-	karg.Information.uPhyResetProblemCount =
-		le32_to_cpu(sasPhyPage1->PhyResetProblemCount);
-
-	if (karg.Information.bResetCounts ==
-	    CSMI_SAS_LINK_ERROR_DONT_RESET_COUNTS ) {
-		goto cim_get_link_errors_exit;
-	}
-
-	/* Clear Error log
-	 *
-	 * Issue IOUNIT Control Reqeust Message
-	 */
-
-	/* Get a MF for this command.
-	 */
-	if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) {
-		dcsmisasprintk((": no msg frames!\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-        }
-
-	mpi_hdr = (MPIHeader_t *) mf;
-	sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf;
-	memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t));
-	sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL;
-	sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
-	sasIoUnitCntrReq->PhyNum = phyId;
-	sasIoUnitCntrReq->Operation = MPI_SAS_OP_PHY_CLEAR_ERROR_LOG;
-
-	if (csmisas_send_command_wait(ioc, mf, karg.IoctlHeader.Timeout) != 0) {
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_get_link_errors_exit;
-	}
-
-	/* process the completed Reply Message Frame */
-	if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) {
-
-		sasIoUnitCntrReply =
-		    (SasIoUnitControlReply_t *)ioc->ioctl->ReplyFrame;
-		ioc_status = le16_to_cpu(sasIoUnitCntrReply->IOCStatus)
-		    & MPI_IOCSTATUS_MASK;
-
-		if (ioc_status != MPI_IOCSTATUS_SUCCESS) {
-			dcsmisasprintk((": SAS IO Unit Control: "));
-			dcsmisasprintk(("IOCStatus=0x%X IOCLogInfo=0x%X\n",
-			    sasIoUnitCntrReply->IOCStatus,
-			    sasIoUnitCntrReply->IOCLogInfo));
-		}
-	}
-
- cim_get_link_errors_exit:
-
-	if (sasPhyPage1)
-		pci_free_consistent(ioc->pcidev, sasPhyPage1_data_sz,
-		    (u8 *) sasPhyPage1, sasPhyPage1_dma);
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-	    sizeof(CSMI_SAS_LINK_ERRORS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to write out csmisas_get_link_errors @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-
-}
-
-/**
- * Prototype Routine for the CSMI SAS SMP Passthru command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_smp_passthru(unsigned long arg)
-{
-	CSMI_SAS_SMP_PASSTHRU_BUFFER __user *uarg = (void __user *) arg;
-	MPT_ADAPTER			*ioc;
-	CSMI_SAS_SMP_PASSTHRU_BUFFER	 karg;
-	pSmpPassthroughRequest_t	smpReq;
-	pSmpPassthroughReply_t		smpReply;
-	MPT_FRAME_HDR			*mf = NULL;
-	MPIHeader_t			*mpi_hdr;
-	char				*psge;
-	int				iocnum, flagsLength;
-	void *				request_data;
-	dma_addr_t			request_data_dma;
-	u32				request_data_sz;
-	void *				response_data;
-	dma_addr_t			response_data_dma;
-	u32				response_data_sz;
-	u16				ioc_status;
-	u64				sas_address;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_SMP_PASSTHRU_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to read in csmi_sas_smp_passthru struct @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	request_data = NULL;
-	response_data = NULL;
-	response_data_sz = sizeof(CSMI_SAS_SMP_RESPONSE);
-	request_data_sz  = karg.Parameters.uRequestLength;
-
-	if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber,
-	    &ioc)) < 0) || (ioc == NULL)) {
-		dcsmisasprintk((KERN_ERR
-		"%s::%s() @%d - ioc%d not found!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	if (!csmisas_is_this_sas_cntr(ioc)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not SAS controller!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	/* Make sure the adapter is not being reset. */
-	if (!ioc->ioctl) {
-		printk(KERN_ERR "%s@%d::%s - "
-		    "No memory available during driver init.\n",
-		    __FILE__, __LINE__,__FUNCTION__);
-		return -ENOMEM;
-	} else if (ioc->ioctl->status & MPT_IOCTL_STATUS_DID_IOCRESET) {
-		printk(KERN_ERR "%s@%d::%s - "
-		    "Busy with IOC Reset \n",
-		    __FILE__, __LINE__,__FUNCTION__);
-		return -EBUSY;
-	}
-
-	/* Default to success.*/
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
-	/* Do some error checking on the request. */
-	if (karg.Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT) {
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_SELECT_PHY_OR_PORT;
-		goto cim_smp_passthru_exit;
-	}
-
-	if ((request_data_sz > 0xFFFF) || (!request_data_sz)) {
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-