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path: root/drivers/scsi/mpt3sas/mpt3sas_scsih.c
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Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c65
1 files changed, 42 insertions, 23 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 6aa6de729187..d00aca3c77ce 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -749,9 +749,10 @@ __mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc,
}
/**
- * mpt3sas_get_sdev_by_addr - get _sas_device object corresponding to provided
+ * __mpt3sas_get_sdev_by_addr - get _sas_device object corresponding to provided
* sas address from sas_device_list list
* @ioc: per adapter object
+ * @sas_address: device sas address
* @port: port number
*
* Search for _sas_device object corresponding to provided sas address,
@@ -3423,7 +3424,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0,
tr_timeout, tr_method);
/* Check for busy commands after reset */
- if (r == SUCCESS && atomic_read(&scmd->device->device_busy))
+ if (r == SUCCESS && scsi_device_busy(scmd->device))
r = FAILED;
out:
sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n",
@@ -4518,7 +4519,7 @@ _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc,
}
/**
- * _scsih_check_for_pending_internal_cmds - check for pending internal messages
+ * mpt3sas_check_for_pending_internal_cmds - check for pending internal messages
* @ioc: per adapter object
* @smid: system request message index
*
@@ -6174,10 +6175,10 @@ enum hba_port_matched_codes {
* _scsih_look_and_get_matched_port_entry - Get matched hba port entry
* from HBA port table
* @ioc: per adapter object
- * @port_entry - hba port entry from temporary port table which needs to be
+ * @port_entry: hba port entry from temporary port table which needs to be
* searched for matched entry in the HBA port table
- * @matched_port_entry - save matched hba port entry here
- * @count - count of matched entries
+ * @matched_port_entry: save matched hba port entry here
+ * @count: count of matched entries
*
* return type of matched entry found.
*/
@@ -6483,6 +6484,9 @@ _scsih_alloc_vphy(struct MPT3SAS_ADAPTER *ioc, u8 port_id, u8 phy_num)
if (!vphy)
return NULL;
+ if (!port->vphys_mask)
+ INIT_LIST_HEAD(&port->vphys_list);
+
/*
* Enable bit corresponding to HBA phy number on its
* parent hba_port object's vphys_mask field.
@@ -6490,7 +6494,6 @@ _scsih_alloc_vphy(struct MPT3SAS_ADAPTER *ioc, u8 port_id, u8 phy_num)
port->vphys_mask |= (1 << phy_num);
vphy->phy_mask |= (1 << phy_num);
- INIT_LIST_HEAD(&port->vphys_list);
list_add_tail(&vphy->list, &port->vphys_list);
ioc_info(ioc,
@@ -6952,6 +6955,7 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle)
* mpt3sas_expander_remove - removing expander object
* @ioc: per adapter object
* @sas_address: expander sas_address
+ * @port: hba port entry
*/
void
mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
@@ -10219,8 +10223,8 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
Mpi2ExpanderPage0_t expander_pg0;
Mpi2SasDevicePage0_t sas_device_pg0;
Mpi26PCIeDevicePage0_t pcie_device_pg0;
- Mpi2RaidVolPage1_t volume_pg1;
- Mpi2RaidVolPage0_t volume_pg0;
+ Mpi2RaidVolPage1_t *volume_pg1;
+ Mpi2RaidVolPage0_t *volume_pg0;
Mpi2RaidPhysDiskPage0_t pd_pg0;
Mpi2EventIrConfigElement_t element;
Mpi2ConfigReply_t mpi_reply;
@@ -10235,6 +10239,16 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
u8 retry_count;
unsigned long flags;
+ volume_pg0 = kzalloc(sizeof(*volume_pg0), GFP_KERNEL);
+ if (!volume_pg0)
+ return;
+
+ volume_pg1 = kzalloc(sizeof(*volume_pg1), GFP_KERNEL);
+ if (!volume_pg1) {
+ kfree(volume_pg0);
+ return;
+ }
+
ioc_info(ioc, "scan devices: start\n");
_scsih_sas_host_refresh(ioc);
@@ -10344,7 +10358,7 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
/* volumes */
handle = 0xFFFF;
while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
- &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
+ volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
@@ -10352,15 +10366,15 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo));
break;
}
- handle = le16_to_cpu(volume_pg1.DevHandle);
+ handle = le16_to_cpu(volume_pg1->DevHandle);
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_wwid(ioc,
- le64_to_cpu(volume_pg1.WWID));
+ le64_to_cpu(volume_pg1->WWID));
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (raid_device)
continue;
if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply,
- &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
+ volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
sizeof(Mpi2RaidVolPage0_t)))
continue;
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
@@ -10370,17 +10384,17 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo));
break;
}
- if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
- volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
- volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) {
+ if (volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
+ volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
+ volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) {
memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t));
element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED;
- element.VolDevHandle = volume_pg1.DevHandle;
+ element.VolDevHandle = volume_pg1->DevHandle;
ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n",
- volume_pg1.DevHandle);
+ volume_pg1->DevHandle);
_scsih_sas_volume_add(ioc, &element);
ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n",
- volume_pg1.DevHandle);
+ volume_pg1->DevHandle);
}
}
@@ -10468,12 +10482,16 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
ioc_info(ioc, "\tAFTER adding pcie end device: handle (0x%04x), wwid(0x%016llx)\n",
handle, (u64)le64_to_cpu(pcie_device_pg0.WWID));
}
+
+ kfree(volume_pg0);
+ kfree(volume_pg1);
+
ioc_info(ioc, "\tpcie devices: pcie end devices complete\n");
ioc_info(ioc, "scan devices: complete\n");
}
/**
- * mpt3sas_scsih_reset_handler - reset callback handler (for scsih)
+ * mpt3sas_scsih_pre_reset_handler - reset callback handler (for scsih)
* @ioc: per adapter object
*
* The handler for doing any required cleanup or initialization.
@@ -10514,7 +10532,7 @@ mpt3sas_scsih_clear_outstanding_scsi_tm_commands(struct MPT3SAS_ADAPTER *ioc)
}
/**
- * mpt3sas_scsih_reset_handler - reset callback handler (for scsih)
+ * mpt3sas_scsih_reset_done_handler - reset callback handler (for scsih)
* @ioc: per adapter object
*
* The handler for doing any required cleanup or initialization.
@@ -10802,7 +10820,8 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
pr_notice("cannot be powered and devices connected\n");
pr_notice("to this active cable will not be seen\n");
pr_notice("This active cable requires %d mW of power\n",
- ActiveCableEventData->ActiveCablePowerRequirement);
+ le32_to_cpu(
+ ActiveCableEventData->ActiveCablePowerRequirement));
break;
case MPI26_EVENT_ACTIVE_CABLE_DEGRADED:
@@ -12281,7 +12300,7 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev)
}
/**
- * scsih__ncq_prio_supp - Check for NCQ command priority support
+ * 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
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