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Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c143
1 files changed, 129 insertions, 14 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index c6bdc9267229..51004768d0f5 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -101,6 +101,10 @@ static ushort max_sectors = 0xFFFF;
module_param(max_sectors, ushort, 0);
MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767");
+static int missing_delay[2] = {-1, -1};
+module_param_array(missing_delay, int, NULL, 0);
+MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay");
+
/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
#define MPT2SAS_MAX_LUN (16895)
static int max_lun = MPT2SAS_MAX_LUN;
@@ -3994,11 +3998,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
else
mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
} else
-/* MPI Revision I (UNIT = 0xA) - removed MPI2_SCSIIO_CONTROL_UNTAGGED */
-/* mpi_control |= MPI2_SCSIIO_CONTROL_UNTAGGED;
- */
- mpi_control |= (0x500);
-
+ mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
} else
mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
/* Make sure Device is not raid volume.
@@ -5815,9 +5815,10 @@ _scsih_sas_broadcast_primitive_event(struct MPT2SAS_ADAPTER *ioc,
u8 task_abort_retries;
mutex_lock(&ioc->tm_cmds.mutex);
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: phy number(%d), "
- "width(%d)\n", ioc->name, __func__, event_data->PhyNum,
- event_data->PortWidth));
+ pr_info(MPT2SAS_FMT
+ "%s: enter: phy number(%d), width(%d)\n",
+ ioc->name, __func__, event_data->PhyNum,
+ event_data->PortWidth);
_scsih_block_io_all_device(ioc);
@@ -7093,12 +7094,15 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
struct _sas_device *sas_device;
struct _sas_node *expander_device;
static struct _raid_device *raid_device;
+ u8 retry_count;
unsigned long flags;
printk(MPT2SAS_INFO_FMT "scan devices: start\n", ioc->name);
_scsih_sas_host_refresh(ioc);
+ printk(MPT2SAS_INFO_FMT "\tscan devices: expanders start\n",
+ ioc->name);
/* expanders */
handle = 0xFFFF;
while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0,
@@ -7107,6 +7111,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
MPI2_IOCSTATUS_MASK;
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from expander scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
handle = le16_to_cpu(expander_pg0.DevHandle);
spin_lock_irqsave(&ioc->sas_node_lock, flags);
expander_device = mpt2sas_scsih_expander_find_by_sas_address(
@@ -7115,13 +7126,26 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
if (expander_device)
_scsih_refresh_expander_links(ioc, expander_device,
handle);
- else
+ else {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding expander: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(expander_pg0.SASAddress));
_scsih_expander_add(ioc, handle);
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding expander: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(expander_pg0.SASAddress));
+ }
}
+ printk(MPT2SAS_INFO_FMT "\tscan devices: expanders complete\n",
+ ioc->name);
+
if (!ioc->ir_firmware)
goto skip_to_sas;
+ printk(MPT2SAS_INFO_FMT "\tscan devices phys disk start\n", ioc->name);
/* phys disk */
phys_disk_num = 0xFF;
while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply,
@@ -7131,6 +7155,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
MPI2_IOCSTATUS_MASK;
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan:"
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
phys_disk_num = pd_pg0.PhysDiskNum;
handle = le16_to_cpu(pd_pg0.DevHandle);
spin_lock_irqsave(&ioc->sas_device_lock, flags);
@@ -7142,17 +7173,46 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
&sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
handle) != 0)
continue;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
if (!_scsih_get_sas_address(ioc, parent_handle,
&sas_address)) {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding phys disk: "
+ " handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
mpt2sas_transport_update_links(ioc, sas_address,
handle, sas_device_pg0.PhyNum,
MPI2_SAS_NEG_LINK_RATE_1_5);
set_bit(handle, ioc->pd_handles);
- _scsih_add_device(ioc, handle, 0, 1);
+ retry_count = 0;
+ /* This will retry adding the end device.
+ * _scsih_add_device() will decide on retries and
+ * return "1" when it should be retried
+ */
+ while (_scsih_add_device(ioc, handle, retry_count++,
+ 1)) {
+ ssleep(1);
+ }
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding phys disk: "
+ " handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
}
}
+ printk(MPT2SAS_INFO_FMT "\tscan devices: phys disk complete\n",
+ ioc->name);
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: volumes start\n", ioc->name);
/* volumes */
handle = 0xFFFF;
while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
@@ -7161,6 +7221,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
MPI2_IOCSTATUS_MASK;
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
handle = le16_to_cpu(volume_pg1.DevHandle);
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_wwid(ioc,
@@ -7172,18 +7239,38 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
&volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
sizeof(Mpi2RaidVolPage0_t)))
continue;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, 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) {
memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t));
element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED;
element.VolDevHandle = volume_pg1.DevHandle;
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding volume: "
+ " handle (0x%04x)\n", ioc->name,
+ volume_pg1.DevHandle);
_scsih_sas_volume_add(ioc, &element);
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding volume: "
+ " handle (0x%04x)\n", ioc->name,
+ volume_pg1.DevHandle);
}
}
+ printk(MPT2SAS_INFO_FMT "\tscan devices: volumes complete\n",
+ ioc->name);
+
skip_to_sas:
+ printk(MPT2SAS_INFO_FMT "\tscan devices: end devices start\n",
+ ioc->name);
/* sas devices */
handle = 0xFFFF;
while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
@@ -7193,6 +7280,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
MPI2_IOCSTATUS_MASK;
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from end device scan:"
+ " ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
handle = le16_to_cpu(sas_device_pg0.DevHandle);
if (!(_scsih_is_end_device(
le32_to_cpu(sas_device_pg0.DeviceInfo))))
@@ -7205,12 +7299,31 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
continue;
parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding end device: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
mpt2sas_transport_update_links(ioc, sas_address, handle,
sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
- _scsih_add_device(ioc, handle, 0, 0);
+ retry_count = 0;
+ /* This will retry adding the end device.
+ * _scsih_add_device() will decide on retries and
+ * return "1" when it should be retried
+ */
+ while (_scsih_add_device(ioc, handle, retry_count++,
+ 0)) {
+ ssleep(1);
+ }
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding end device: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
}
}
+ printk(MPT2SAS_INFO_FMT "\tscan devices: end devices complete\n",
+ ioc->name);
+
printk(MPT2SAS_INFO_FMT "scan devices: complete\n", ioc->name);
}
@@ -7303,7 +7416,9 @@ _firmware_event_work(struct work_struct *work)
case MPT2SAS_PORT_ENABLE_COMPLETE:
ioc->start_scan = 0;
-
+ if (missing_delay[0] != -1 && missing_delay[1] != -1)
+ mpt2sas_base_update_missing_delay(ioc, missing_delay[0],
+ missing_delay[1]);
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete "
"from worker thread\n", ioc->name));
@@ -8070,8 +8185,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (max_sectors != 0xFFFF) {
if (max_sectors < 64) {
shost->max_sectors = 64;
- printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\
- "for max_sectors, range is 64 to 32767. Assigning "\
+ printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
+ "for max_sectors, range is 64 to 32767. Assigning "
"value of 64.\n", ioc->name, max_sectors);
} else if (max_sectors > 32767) {
shost->max_sectors = 32767;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.