From: Kashyap, Desai Date: Wed, 17 Mar 2010 10:54:52 +0000 (+0530) Subject: [SCSI] mpt2sas: Fix for little endian X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e94f67472106e5a0e97c79090211c551e69e889b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [SCSI] mpt2sas: Fix for little endian 1. Fixes for little endian issues. 2. Now Debug info for Discovery event is more readable. Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index b7b6285a3061..6f786349679f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -285,6 +285,9 @@ _base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION) return; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + return; + switch (ioc_status) { /**************************************************************************** @@ -517,8 +520,18 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, desc = "IR Operation Status"; break; case MPI2_EVENT_SAS_DISCOVERY: - desc = "Discovery"; - break; + { + Mpi2EventDataSasDiscovery_t *event_data = + (Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData; + printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name, + (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? + "start" : "stop"); + if (event_data->DiscoveryStatus) + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); + printk("\n"); + return; + } case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: desc = "SAS Broadcast Primitive"; break; @@ -3184,7 +3197,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) mpi_request->VP_ID = 0; for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) mpi_request->EventMasks[i] = - le32_to_cpu(ioc->event_masks[i]); + cpu_to_le32(ioc->event_masks[i]); mpt2sas_base_put_smid_default(ioc, smid); init_completion(&ioc->base_cmds.done); timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ); @@ -3648,6 +3661,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); kfree(ioc->base_cmds.reply); kfree(ioc->ctl_cmds.reply); @@ -3655,6 +3669,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->ctl_cmds.reply = NULL; ioc->base_cmds.reply = NULL; ioc->tm_cmds.reply = NULL; + ioc->scsih_cmds.reply = NULL; ioc->transport_cmds.reply = NULL; ioc->config_cmds.reply = NULL; ioc->pfacts = NULL; @@ -3684,6 +3699,7 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) kfree(ioc->base_cmds.reply); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); } diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index cf44b355bc97..6f713fd57089 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -1390,12 +1390,12 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, if (ioc_status != MPI2_IOCSTATUS_SUCCESS) goto out; for (i = 0; i < config_page->NumElements; i++) { - if ((config_page->ConfigElement[i].ElementFlags & + if ((le16_to_cpu(config_page->ConfigElement[i].ElementFlags) & MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) != MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT) continue; - if (config_page->ConfigElement[i].PhysDiskDevHandle == - pd_handle) { + if (le16_to_cpu(config_page->ConfigElement[i]. + PhysDiskDevHandle) == pd_handle) { *volume_handle = le16_to_cpu(config_page-> ConfigElement[i].VolDevHandle); r = 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index fa9bf83819d5..ae55a912baf4 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -533,7 +533,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, if (!found) { dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "handle(0x%04x), lun(%d), no active mid!!\n", ioc->name, - desc, tm_request->DevHandle, lun)); + desc, le16_to_cpu(tm_request->DevHandle), lun)); tm_reply = ioc->ctl_cmds.reply; tm_reply->DevHandle = tm_request->DevHandle; tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; @@ -551,7 +551,8 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name, - desc, tm_request->DevHandle, lun, tm_request->TaskMID)); + desc, le16_to_cpu(tm_request->DevHandle), lun, + le16_to_cpu(tm_request->TaskMID))); return 0; } @@ -647,9 +648,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { - if (!mpi_request->FunctionDependent1 || - mpi_request->FunctionDependent1 > - cpu_to_le16(ioc->facts.MaxDevHandle)) { + if (!le16_to_cpu(mpi_request->FunctionDependent1) || + le16_to_cpu(mpi_request->FunctionDependent1) > + ioc->facts.MaxDevHandle) { ret = -EINVAL; mpt2sas_base_free_smid(ioc, smid); goto out; @@ -897,11 +898,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { printk(MPT2SAS_INFO_FMT "issue target reset: handle " "= (0x%04x)\n", ioc->name, - mpi_request->FunctionDependent1); + le16_to_cpu(mpi_request->FunctionDependent1)); mpt2sas_halt_firmware(ioc); mutex_lock(&ioc->tm_cmds.mutex); mpt2sas_scsih_issue_tm(ioc, - mpi_request->FunctionDependent1, 0, + le16_to_cpu(mpi_request->FunctionDependent1), 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; mutex_unlock(&ioc->tm_cmds.mutex); @@ -1373,7 +1374,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), " "dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data, - (unsigned long long)request_data_dma, mpi_request->BufferLength)); + (unsigned long long)request_data_dma, + le32_to_cpu(mpi_request->BufferLength))); for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++) mpi_request->ProductSpecific[i] = @@ -2334,8 +2336,8 @@ _ctl_version_nvdata_persistent_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%02xh\n", - le16_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); + return snprintf(buf, PAGE_SIZE, "%08xh\n", + le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); } static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, _ctl_version_nvdata_persistent_show, NULL); @@ -2354,8 +2356,8 @@ _ctl_version_nvdata_default_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%02xh\n", - le16_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); + return snprintf(buf, PAGE_SIZE, "%08xh\n", + le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); } static DEVICE_ATTR(version_nvdata_default, S_IRUGO, _ctl_version_nvdata_default_show, NULL); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index afd3b82f7cd6..3d1be440ed7b 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -1376,7 +1376,7 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, } flags = le16_to_cpu(sas_device_pg0.Flags); - device_info = le16_to_cpu(sas_device_pg0.DeviceInfo); + device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); sdev_printk(KERN_INFO, sdev, "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " @@ -3210,8 +3210,8 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, struct sense_info data; _scsih_normalize_sense(scmd->sense_buffer, &data); printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: " - "[0x%02x,0x%02x,0x%02x]\n", ioc->name, data.skey, - data.asc, data.ascq); + "[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey, + data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount)); } if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { @@ -3265,7 +3265,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; mpi_request.SlotStatus = - MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT; + cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); mpi_request.DevHandle = cpu_to_le16(handle); mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, @@ -5934,6 +5934,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, struct fw_event_work *fw_event; Mpi2EventNotificationReply_t *mpi_reply; u16 event; + u16 sz; /* events turned off due to host reset or driver unloading */ if (ioc->remove_host) @@ -5984,8 +5985,8 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, ioc->name, __FILE__, __LINE__, __func__); return 1; } - fw_event->event_data = - kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC); + sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; + fw_event->event_data = kzalloc(sz, GFP_ATOMIC); if (!fw_event->event_data) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); @@ -5994,7 +5995,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, } memcpy(fw_event->event_data, mpi_reply->EventData, - mpi_reply->EventDataLength*4); + sz); fw_event->ioc = ioc; fw_event->VF_ID = mpi_reply->VF_ID; fw_event->VP_ID = mpi_reply->VP_ID; diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index bd7ca2b49f81..9b585f02e804 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -1341,7 +1341,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, memcpy(req->sense, mpi_reply, sizeof(*mpi_reply)); req->sense_len = sizeof(*mpi_reply); req->resid_len = 0; - rsp->resid_len -= mpi_reply->ResponseDataLength; + rsp->resid_len -= + le16_to_cpu(mpi_reply->ResponseDataLength); } else { dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - no reply\n", ioc->name, __func__));