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-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c142
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h11
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c58
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.h10
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c46
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c14
6 files changed, 194 insertions, 87 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index b8120ca93c..b785a7e88b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2671,6 +2671,22 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr)
_base_add_sg_single_ieee(paddr, sgl_flags, 0, 0, -1);
}
+static inline int _base_scsi_dma_map(struct scsi_cmnd *cmd)
+{
+ /*
+ * Some firmware versions byte-swap the REPORT ZONES command reply from
+ * ATA-ZAC devices by directly accessing in the host buffer. This does
+ * not respect the default command DMA direction and causes IOMMU page
+ * faults on some architectures with an IOMMU enforcing write mappings
+ * (e.g. AMD hosts). Avoid such issue by making the report zones buffer
+ * mapping bi-directional.
+ */
+ if (cmd->cmnd[0] == ZBC_IN && cmd->cmnd[1] == ZI_REPORT_ZONES)
+ cmd->sc_data_direction = DMA_BIDIRECTIONAL;
+
+ return scsi_dma_map(cmd);
+}
+
/**
* _base_build_sg_scmd - main sg creation routine
* pcie_device is unused here!
@@ -2717,7 +2733,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
sg_scmd = scsi_sglist(scmd);
- sges_left = scsi_dma_map(scmd);
+ sges_left = _base_scsi_dma_map(scmd);
if (sges_left < 0)
return -ENOMEM;
@@ -2861,7 +2877,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
}
sg_scmd = scsi_sglist(scmd);
- sges_left = scsi_dma_map(scmd);
+ sges_left = _base_scsi_dma_map(scmd);
if (sges_left < 0)
return -ENOMEM;
@@ -3515,7 +3531,7 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc)
ioc_info(ioc, "High IOPs queues : disabled\n");
ioc->reply_queue_count = 1;
ioc->iopoll_q_start_index = ioc->reply_queue_count - 0;
- r = pci_alloc_irq_vectors(ioc->pdev, 1, 1, PCI_IRQ_LEGACY);
+ r = pci_alloc_irq_vectors(ioc->pdev, 1, 1, PCI_IRQ_INTX);
if (r < 0) {
dfailprintk(ioc,
ioc_info(ioc, "pci_alloc_irq_vector(legacy) failed (r=%d) !!!\n",
@@ -4774,7 +4790,7 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc)
char desc[17] = {0};
u32 iounit_pg1_flags;
- strncpy(desc, ioc->manu_pg0.ChipName, 16);
+ memtostr(desc, ioc->manu_pg0.ChipName);
ioc_info(ioc, "%s: FWVersion(%02d.%02d.%02d.%02d), ChipRevision(0x%02x)\n",
desc,
(ioc->facts.FWVersion.Word & 0xFF000000) >> 24,
@@ -5481,7 +5497,7 @@ mpt3sas_atto_validate_nvram(struct MPT3SAS_ADAPTER *ioc,
* mpt3sas_atto_get_sas_addr - get the ATTO SAS address from mfg page 1
*
* @ioc : per adapter object
- * @*sas_addr : return sas address
+ * @sas_addr : return sas address
* Return: 0 for success, non-zero for failure.
*/
static int
@@ -7916,26 +7932,22 @@ mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, u32 *event_type)
}
/**
- * _base_diag_reset - the "big hammer" start of day reset
- * @ioc: per adapter object
- *
- * Return: 0 for success, non-zero for failure.
- */
-static int
-_base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
-{
- u32 host_diagnostic;
- u32 ioc_state;
- u32 count;
- u32 hcb_size;
-
- ioc_info(ioc, "sending diag reset !!\n");
-
- pci_cfg_access_lock(ioc->pdev);
+* mpt3sas_base_unlock_and_get_host_diagnostic- enable Host Diagnostic Register writes
+* @ioc: per adapter object
+* @host_diagnostic: host diagnostic register content
+*
+* Return: 0 for success, non-zero for failure.
+*/
- drsprintk(ioc, ioc_info(ioc, "clear interrupts\n"));
+int
+mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc,
+ u32 *host_diagnostic)
+{
+ u32 count;
+ *host_diagnostic = 0;
count = 0;
+
do {
/* Write magic sequence to WriteSequence register
* Loop until in diagnostic mode
@@ -7954,30 +7966,67 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
if (count++ > 20) {
ioc_info(ioc,
- "Stop writing magic sequence after 20 retries\n");
+ "Stop writing magic sequence after 20 retries\n");
_base_dump_reg_set(ioc);
- goto out;
+ return -EFAULT;
}
- host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic);
+ *host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic);
drsprintk(ioc,
- ioc_info(ioc, "wrote magic sequence: count(%d), host_diagnostic(0x%08x)\n",
- count, host_diagnostic));
+ ioc_info(ioc, "wrote magic sequence: count(%d), host_diagnostic(0x%08x)\n",
+ count, *host_diagnostic));
- } while ((host_diagnostic & MPI2_DIAG_DIAG_WRITE_ENABLE) == 0);
+ } while ((*host_diagnostic & MPI2_DIAG_DIAG_WRITE_ENABLE) == 0);
+ return 0;
+}
- hcb_size = ioc->base_readl(&ioc->chip->HCBSize);
+/**
+ * mpt3sas_base_lock_host_diagnostic: Disable Host Diagnostic Register writes
+ * @ioc: per adapter object
+ */
+void
+mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc)
+{
+ drsprintk(ioc, ioc_info(ioc, "disable writes to the diagnostic register\n"));
+ writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence);
+}
+
+/**
+ * _base_diag_reset - the "big hammer" start of day reset
+ * @ioc: per adapter object
+ *
+ * Return: 0 for success, non-zero for failure.
+ */
+static int
+_base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
+{
+ u32 host_diagnostic;
+ u32 ioc_state;
+ u32 count;
+ u32 hcb_size;
+
+ ioc_info(ioc, "sending diag reset !!\n");
+
+ pci_cfg_access_lock(ioc->pdev);
+
+ drsprintk(ioc, ioc_info(ioc, "clear interrupts\n"));
+
+ mutex_lock(&ioc->hostdiag_unlock_mutex);
+ if (mpt3sas_base_unlock_and_get_host_diagnostic(ioc, &host_diagnostic))
+ goto out;
+
+ hcb_size = ioc->base_readl(&ioc->chip->HCBSize);
drsprintk(ioc, ioc_info(ioc, "diag reset: issued\n"));
writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER,
&ioc->chip->HostDiagnostic);
- /*This delay allows the chip PCIe hardware time to finish reset tasks*/
+ /* This delay allows the chip PCIe hardware time to finish reset tasks */
msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000);
/* Approximately 300 second max wait */
for (count = 0; count < (300000000 /
- MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) {
+ MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) {
host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic);
@@ -7990,13 +8039,15 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER))
break;
- msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC / 1000);
+ /* Wait to pass the second read delay window */
+ msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC/1000);
}
if (host_diagnostic & MPI2_DIAG_HCB_MODE) {
drsprintk(ioc,
- ioc_info(ioc, "restart the adapter assuming the HCB Address points to good F/W\n"));
+ ioc_info(ioc, "restart the adapter assuming the\n"
+ "HCB Address points to good F/W\n"));
host_diagnostic &= ~MPI2_DIAG_BOOT_DEVICE_SELECT_MASK;
host_diagnostic |= MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW;
writel(host_diagnostic, &ioc->chip->HostDiagnostic);
@@ -8010,9 +8061,8 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
writel(host_diagnostic & ~MPI2_DIAG_HOLD_IOC_RESET,
&ioc->chip->HostDiagnostic);
- drsprintk(ioc,
- ioc_info(ioc, "disable writes to the diagnostic register\n"));
- writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence);
+ mpt3sas_base_lock_host_diagnostic(ioc);
+ mutex_unlock(&ioc->hostdiag_unlock_mutex);
drsprintk(ioc, ioc_info(ioc, "Wait for FW to go to the READY state\n"));
ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20);
@@ -8030,6 +8080,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
out:
pci_cfg_access_unlock(ioc->pdev);
ioc_err(ioc, "diag reset: FAILED\n");
+ mutex_unlock(&ioc->hostdiag_unlock_mutex);
return -EFAULT;
}
@@ -8477,6 +8528,12 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8);
if (ioc->facts.MaxDevHandle % 8)
ioc->pd_handles_sz++;
+ /*
+ * pd_handles_sz should have, at least, the minimal room for
+ * set_bit()/test_bit(), otherwise out-of-memory touch may occur.
+ */
+ ioc->pd_handles_sz = ALIGN(ioc->pd_handles_sz, sizeof(unsigned long));
+
ioc->pd_handles = kzalloc(ioc->pd_handles_sz,
GFP_KERNEL);
if (!ioc->pd_handles) {
@@ -8494,6 +8551,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->pend_os_device_add_sz = (ioc->facts.MaxDevHandle / 8);
if (ioc->facts.MaxDevHandle % 8)
ioc->pend_os_device_add_sz++;
+
+ /*
+ * pend_os_device_add_sz should have, at least, the minimal room for
+ * set_bit()/test_bit(), otherwise out-of-memory may occur.
+ */
+ ioc->pend_os_device_add_sz = ALIGN(ioc->pend_os_device_add_sz,
+ sizeof(unsigned long));
ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
GFP_KERNEL);
if (!ioc->pend_os_device_add) {
@@ -8785,6 +8849,12 @@ _base_check_ioc_facts_changes(struct MPT3SAS_ADAPTER *ioc)
if (ioc->facts.MaxDevHandle % 8)
pd_handles_sz++;
+ /*
+ * pd_handles should have, at least, the minimal room for
+ * set_bit()/test_bit(), otherwise out-of-memory touch may
+ * occur.
+ */
+ pd_handles_sz = ALIGN(pd_handles_sz, sizeof(unsigned long));
pd_handles = krealloc(ioc->pd_handles, pd_handles_sz,
GFP_KERNEL);
if (!pd_handles) {
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 6d0bc8c667..fe1e96fda2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -77,8 +77,8 @@
#define MPT3SAS_DRIVER_NAME "mpt3sas"
#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
-#define MPT3SAS_DRIVER_VERSION "43.100.00.00"
-#define MPT3SAS_MAJOR_VERSION 43
+#define MPT3SAS_DRIVER_VERSION "48.100.00.00"
+#define MPT3SAS_MAJOR_VERSION 48
#define MPT3SAS_MINOR_VERSION 100
#define MPT3SAS_BUILD_VERSION 0
#define MPT3SAS_RELEASE_VERSION 00
@@ -1366,6 +1366,7 @@ struct MPT3SAS_ADAPTER {
u8 got_task_abort_from_ioctl;
struct mutex reset_in_progress_mutex;
+ struct mutex hostdiag_unlock_mutex;
spinlock_t ioc_reset_in_progress_lock;
u8 ioc_link_reset_in_progress;
@@ -1790,6 +1791,9 @@ void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc);
int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc);
+int mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc,
+ u32 *host_diagnostic);
+void mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc);
/* scsih shared API */
struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,
@@ -2044,9 +2048,6 @@ void
mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request);
-/* NCQ Prio Handling Check */
-bool scsih_ncq_prio_supp(struct scsi_device *sdev);
-
void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_init_debugfs(void);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 147cb7088d..87784c9624 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -2543,6 +2543,56 @@ out:
return 0;
}
+/**
+ * _ctl_enable_diag_sbr_reload - enable sbr reload bit
+ * @ioc: per adapter object
+ * @arg: user space buffer containing ioctl content
+ *
+ * Enable the SBR reload bit
+ */
+static int
+_ctl_enable_diag_sbr_reload(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
+{
+ u32 ioc_state, host_diagnostic;
+
+ if (ioc->shost_recovery ||
+ ioc->pci_error_recovery || ioc->is_driver_loading ||
+ ioc->remove_host)
+ return -EAGAIN;
+
+ ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
+
+ if (ioc_state != MPI2_IOC_STATE_OPERATIONAL)
+ return -EFAULT;
+
+ host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic);
+
+ if (host_diagnostic & MPI2_DIAG_SBR_RELOAD)
+ return 0;
+
+ if (mutex_trylock(&ioc->hostdiag_unlock_mutex)) {
+ if (mpt3sas_base_unlock_and_get_host_diagnostic(ioc, &host_diagnostic)) {
+ mutex_unlock(&ioc->hostdiag_unlock_mutex);
+ return -EFAULT;
+ }
+ } else
+ return -EAGAIN;
+
+ host_diagnostic |= MPI2_DIAG_SBR_RELOAD;
+ writel(host_diagnostic, &ioc->chip->HostDiagnostic);
+ host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic);
+ mpt3sas_base_lock_host_diagnostic(ioc);
+ mutex_unlock(&ioc->hostdiag_unlock_mutex);
+
+ if (!(host_diagnostic & MPI2_DIAG_SBR_RELOAD)) {
+ ioc_err(ioc, "%s: Failed to set Diag SBR Reload Bit\n", __func__);
+ return -EFAULT;
+ }
+
+ ioc_info(ioc, "%s: Successfully set the Diag SBR Reload Bit\n", __func__);
+ return 0;
+}
+
#ifdef CONFIG_COMPAT
/**
* _ctl_compat_mpt_command - convert 32bit pointers to 64bit.
@@ -2719,6 +2769,10 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
if (_IOC_SIZE(cmd) == sizeof(struct mpt3_addnl_diag_query))
ret = _ctl_addnl_diag_query(ioc, arg);
break;
+ case MPT3ENABLEDIAGSBRRELOAD:
+ if (_IOC_SIZE(cmd) == sizeof(struct mpt3_enable_diag_sbr_reload))
+ ret = _ctl_enable_diag_sbr_reload(ioc, arg);
+ break;
default:
dctlprintk(ioc,
ioc_info(ioc, "unsupported ioctl opcode(0x%08x)\n",
@@ -4034,7 +4088,7 @@ sas_ncq_prio_supported_show(struct device *dev,
{
struct scsi_device *sdev = to_scsi_device(dev);
- return sysfs_emit(buf, "%d\n", scsih_ncq_prio_supp(sdev));
+ return sysfs_emit(buf, "%d\n", sas_ata_ncq_prio_supported(sdev));
}
static DEVICE_ATTR_RO(sas_ncq_prio_supported);
@@ -4069,7 +4123,7 @@ sas_ncq_prio_enable_store(struct device *dev,
if (kstrtobool(buf, &ncq_prio_enable))
return -EINVAL;
- if (!scsih_ncq_prio_supp(sdev))
+ if (!sas_ata_ncq_prio_supported(sdev))
return -EINVAL;
sas_device_priv_data->ncq_prio_enable = ncq_prio_enable;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
index 8f6ffb4026..171709e910 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
@@ -98,6 +98,8 @@
struct mpt3_diag_read_buffer)
#define MPT3ADDNLDIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 32, \
struct mpt3_addnl_diag_query)
+#define MPT3ENABLEDIAGSBRRELOAD _IOWR(MPT3_MAGIC_NUMBER, 33, \
+ struct mpt3_enable_diag_sbr_reload)
/* Trace Buffer default UniqueId */
#define MPT2DIAGBUFFUNIQUEID (0x07075900)
@@ -448,4 +450,12 @@ struct mpt3_addnl_diag_query {
uint32_t reserved2[2];
};
+/**
+ * struct mpt3_enable_diag_sbr_reload - enable sbr reload
+ * @hdr - generic header
+ */
+struct mpt3_enable_diag_sbr_reload {
+ struct mpt3_ioctl_header hdr;
+};
+
#endif /* MPT3SAS_CTL_H_INCLUDED */
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 51b5788da0..870ec2cb4a 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -302,8 +302,8 @@ struct _scsi_io_transfer {
/**
* _scsih_set_debug_level - global setting of ioc->logging_level.
- * @val: ?
- * @kp: ?
+ * @val: value of the parameter to be set
+ * @kp: pointer to kernel_param structure
*
* Note: The logging levels are defined in mpt3sas_debug.h.
*/
@@ -2497,14 +2497,15 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev)
}
/**
- * scsih_slave_configure - device configure routine.
+ * scsih_device_configure - device configure routine.
* @sdev: scsi device struct
+ * @lim: queue limits
*
* Return: 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
static int
-scsih_slave_configure(struct scsi_device *sdev)
+scsih_device_configure(struct scsi_device *sdev, struct queue_limits *lim)
{
struct Scsi_Host *shost = sdev->host;
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -2609,8 +2610,7 @@ scsih_slave_configure(struct scsi_device *sdev)
raid_device->num_pds, ds);
if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) {
- blk_queue_max_hw_sectors(sdev->request_queue,
- MPT3SAS_RAID_MAX_SECTORS);
+ lim->max_hw_sectors = MPT3SAS_RAID_MAX_SECTORS;
sdev_printk(KERN_INFO, sdev,
"Set queue's max_sector to: %u\n",
MPT3SAS_RAID_MAX_SECTORS);
@@ -2675,8 +2675,7 @@ scsih_slave_configure(struct scsi_device *sdev)
pcie_device->connector_name);
if (pcie_device->nvme_mdts)
- blk_queue_max_hw_sectors(sdev->request_queue,
- pcie_device->nvme_mdts/512);
+ lim->max_hw_sectors = pcie_device->nvme_mdts / 512;
pcie_device_put(pcie_device);
spin_unlock_irqrestore(&ioc->pcie_device_lock, flags);
@@ -2687,8 +2686,7 @@ scsih_slave_configure(struct scsi_device *sdev)
**/
blk_queue_flag_set(QUEUE_FLAG_NOMERGES,
sdev->request_queue);
- blk_queue_virt_boundary(sdev->request_queue,
- ioc->page_size - 1);
+ lim->virt_boundary_mask = ioc->page_size - 1;
return 0;
}
@@ -11914,7 +11912,7 @@ static const struct scsi_host_template mpt2sas_driver_template = {
.queuecommand = scsih_qcmd,
.target_alloc = scsih_target_alloc,
.slave_alloc = scsih_slave_alloc,
- .slave_configure = scsih_slave_configure,
+ .device_configure = scsih_device_configure,
.target_destroy = scsih_target_destroy,
.slave_destroy = scsih_slave_destroy,
.scan_finished = scsih_scan_finished,
@@ -11952,7 +11950,7 @@ static const struct scsi_host_template mpt3sas_driver_template = {
.queuecommand = scsih_qcmd,
.target_alloc = scsih_target_alloc,
.slave_alloc = scsih_slave_alloc,
- .slave_configure = scsih_slave_configure,
+ .device_configure = scsih_device_configure,
.target_destroy = scsih_target_destroy,
.slave_destroy = scsih_slave_destroy,
.scan_finished = scsih_scan_finished,
@@ -12240,6 +12238,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* misc semaphores and spin locks */
mutex_init(&ioc->reset_in_progress_mutex);
+ mutex_init(&ioc->hostdiag_unlock_mutex);
/* initializing pci_access_mutex lock */
mutex_init(&ioc->pci_access_mutex);
spin_lock_init(&ioc->ioc_reset_in_progress_lock);
@@ -12572,29 +12571,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-/**
- * scsih_ncq_prio_supp - Check for NCQ command priority support
- * @sdev: scsi device struct
- *
- * This is called when a user indicates they would like to enable
- * ncq command priorities. This works only on SATA devices.
- */
-bool scsih_ncq_prio_supp(struct scsi_device *sdev)
-{
- struct scsi_vpd *vpd;
- bool ncq_prio_supp = false;
-
- rcu_read_lock();
- vpd = rcu_dereference(sdev->vpd_pg89);
- if (!vpd || vpd->len < 214)
- goto out;
-
- ncq_prio_supp = (vpd->data[213] >> 4) & 1;
-out:
- rcu_read_unlock();
-
- return ncq_prio_supp;
-}
/*
* The pci device ids are defined in mpi/mpi2_cnfg.h.
*/
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index 421ea511b6..d84413b77d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -458,17 +458,13 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
goto out;
manufacture_reply = data_out + sizeof(struct rep_manu_request);
- strncpy(edev->vendor_id, manufacture_reply->vendor_id,
- SAS_EXPANDER_VENDOR_ID_LEN);
- strncpy(edev->product_id, manufacture_reply->product_id,
- SAS_EXPANDER_PRODUCT_ID_LEN);
- strncpy(edev->product_rev, manufacture_reply->product_rev,
- SAS_EXPANDER_PRODUCT_REV_LEN);
+ memtostr(edev->vendor_id, manufacture_reply->vendor_id);
+ memtostr(edev->product_id, manufacture_reply->product_id);
+ memtostr(edev->product_rev, manufacture_reply->product_rev);
edev->level = manufacture_reply->sas_format & 1;
if (edev->level) {
- strncpy(edev->component_vendor_id,
- manufacture_reply->component_vendor_id,
- SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
+ memtostr(edev->component_vendor_id,
+ manufacture_reply->component_vendor_id);
tmp = (u8 *)&manufacture_reply->component_id;
edev->component_id = tmp[0] << 8 | tmp[1];
edev->component_revision_id =