| Commit message (Collapse) | Author | Age | Files | Lines |
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Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Gerry Morong <gerry.morong@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793533417.322537.3074216622272955440.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Initialize features to 0 before processing.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike Mcgowan <mike.mcgowan@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793532902.322537.2436075977808555348.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add in a call to flush the controller cache during driver removal.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike Mcgowan <mike.mcgowan@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Gilbert Wu <Gilbert.Wu@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793532388.322537.878022136408270892.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct device count for multi-actuator drives which can cause kernel
panics.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike Mcgowan <mike.mcgowan@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Kumar Meiyappan <Kumar.Meiyappan@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793531872.322537.9003385780343419275.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Change the sysfs raid_level attribute from "RAID-0" to N/A.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowan <mike.mcgowan@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793531357.322537.8639138137605612362.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct maximum LUN number for multi-actuator devices.
When multi-actuator support was added to smartpqi, the maximum number of
LUNs supported for multi-actuator devices was supposed to be changed from
unlimited to 256, but the setting was inadvertently left at unlimited.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793530842.322537.816949081443241857.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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All PCI ID entries in Hex.
Add PCI IDs for ByteDance controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
ByteHBA JGH43024-8 9005 / 028f / 1e93 / 1000
ByteHBA JGH43034-8 9005 / 028f / 1e93 / 1001
ByteHBA JGH44014-8 9005 / 028f / 1e93 / 1002
Add PCI IDs for new Inspur controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
INSPUR RT0800M7E 9005 / 028f / 1bd4 / 0086
INSPUR RT0800M7H 9005 / 028f / 1bd4 / 0087
INSPUR RT0804M7R 9005 / 028f / 1bd4 / 0088
INSPUR RT0808M7R 9005 / 028f / 1bd4 / 0089
Add PCI IDs for new FAB A controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
Adaptec SmartRAID 3254-16e /e 9005 / 028f / 9005 / 1475
Adaptec HBA 1200-16e 9005 / 028f / 9005 / 14c3
Adaptec HBA 1200-8e 9005 / 028f / 9005 / 14c4
Add H3C controller PCI IDs:
VID / DID / SVID / SDID
---- ---- ---- ----
H3C H4508-Mf-8i 9005 / 028f / 193d / 110b
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793530327.322537.6056884426657539311.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add support for host_tagset.
Also move the reserved command slots to the end of the pool to eliminate an
addition operation for every SCSI request.
This patch was originally authored by Hannes Reinecke here:
Link: https://lore.kernel.org/linux-block/20191126131009.71726-8-hare@suse.de/
But we NAKed this patch because we wanted to fully test multipath
failover operations.
Suggested-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@microchip.com>
Reviewed-by: Mike McGowen <Mike.McGowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793529811.322537.3294617845448383948.stgit@brunhilda
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Since blk_mq_map_queues() and the .map_queues() callbacks always return 0,
change their return type into void. Most callers ignore the returned value
anyway.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Doug Gilbert <dgilbert@interlog.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: John Garry <john.garry@huawei.com>
Acked-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20220815170043.19489-3-bvanassche@acm.org
[axboe: fold in fix from Bart]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Link: https://lore.kernel.org/r/165730608687.177165.11815510982277242966.stgit@brunhilda
Reviewed-by: Gerry Morong <gerry.morong@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Update copyright to current year.
Link: https://lore.kernel.org/r/165730608177.177165.13184715486635363193.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Allow user to override the default driver timeout for controller ready.
There are some rare configurations which require the driver to wait longer
than the normal 3 minutes for the controller to complete its bootup
sequence and be ready to accept commands from the driver.
The module parameter is:
ctrl_ready_timeout= { 0 | 30-1800 }
and specifies the timeout in seconds for the driver to wait for controller
ready. The valid range is 0 or 30-1800. The default value is 0, which
causes the driver to use a timeout of 180 seconds (3 minutes).
Link: https://lore.kernel.org/r/165730607666.177165.9221211345284471213.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Change removing a LUN using sysfs from an internal driver function
pqi_remove_all_scsi_devices() to using the .slave_destroy entry in the
scsi_host_template.
A LUN can be deleted via sysfs using this syntax:
echo 1 > /sys/block/sdX/device/delete
Link: https://lore.kernel.org/r/165730607154.177165.9723066932202995774.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Allow SMP affinity to be changeable by disabling managed interrupts.
On distributions where the driver is enabled for multi-queue support the
driver utilizes kernel managed interrupts, which automatically distributes
interrupts to all available CPUs and assigns SMP affinity.
On most distributions, the affinity can not be changed by the user.
This change will allow managed interrupts to be disabled by the user via a
module parameter while still allowing multi-queue support to function
properly.
Use the module parameter disable_managed_interrupts=1
Link: https://lore.kernel.org/r/165730606638.177165.12846020942931640329.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct a rare stale RAID map access when performing AIO during a RAID
configuration change.
A race condition in the driver could cause it to access a stale RAID map
when a logical volume is reconfigured.
Modify the driver logic to invalidate a RAID map very early when a RAID
configuration change is detected and only switch to a new RAID map after
the driver detects that the RAID map has changed.
Link: https://lore.kernel.org/r/165730606128.177165.7671413443814750829.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct a SOP READ and WRITE DMA flags for some requests.
This update corrects DMA direction issues with SCSI commands removed from
the controller's internal lookup table.
Currently, SCSI READ BLOCK LIMITS (0x5) was removed from the controller
lookup table and exposed a DMA direction flag issue.
SCSI READ BLOCK LIMITS was recently removed from our controller lookup
table so the controller uses the respective IU flag field to set the DMA
data direction. Since the DMA direction is incorrect the FW never completes
the request causing a hang.
Some SCSI commands which use SCSI READ BLOCK LIMITS
* sg_map
* mt -f /dev/stX status
After updating controller firmware, users may notice their tape units
failing. This patch resolves the issue.
Also, the AIO path DMA direction is correct.
The DMA direction flag is a day-one bug with no reported BZ.
Fixes: 6c223761eb54 ("smartpqi: initial commit of Microsemi smartpqi driver")
Link: https://lore.kernel.org/r/165730605618.177165.9054223644512926624.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Change method used to detect controller firmware crash during PQI reset.
PQI reset can fail with error -6 if firmware takes > 100ms to complete
reset.
Method used by driver to detect controller firmware crash during PQI was
incorrect in some cases.
Link: https://lore.kernel.org/r/165730605108.177165.1132931838384767071.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add PCI IDs for Lenovo controllers (values in hex):
VID / DID / SVID / SDID
---- ---- ---- ----
Lenovo 4350-8i HBA 9005 / 028f / 1d49 / 0220
Lenovo 4350-16i HBA 9005 / 028f / 1d49 / 0221
Lenovo 5350-8i RAID 9005 / 028f / 1d49 / 0520
Lenovo 5350-8i Internal RAID 9005 / 028f / 1d49 / 0522
Lenovo 9350-8i RAID 9005 / 028f / 1d49 / 0620
Lenovo 9350-8i Internal RAID 9005 / 028f / 1d49 / 0621
Lenovo 9350-16i RAID 9005 / 028f / 1d49 / 0622
Lenovo 9350-16i Internal RAID 9005 / 028f / 1d49 / 0623
Link: https://lore.kernel.org/r/165730604598.177165.9910276232981721083.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add the PCI ID for (values in hex):
VID / DID / SVID / SDID
---- ---- ---- ----
Adaptec SmartHBA 2100-8i-o 9005 / 0285 / 9005 / 0659
Link: https://lore.kernel.org/r/165730604089.177165.17257514581321583667.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Fail all outstanding requests after a PCI linkdown.
Block access to device SCSI attributes during the following conditions:
"Cable pull" is called PQI_CTRL_SURPRISE_REMOVAL.
"PCIe Link Down" is called PQI_CTRL_GRACEFUL_REMOVAL.
Block access to device SCSI attributes during and in rare instances when
the controller goes offline.
Either outstanding requests or the access of SCSI attributes post linkdown
can lead to a hang.
Post linkdown, driver does not fail the outstanding requests leading to
long wait time before all the IOs eventually fail.
Also access of the SCSI attributes by host applications can lead to a
system hang.
Link: https://lore.kernel.org/r/165730603578.177165.4699352086827187263.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add driver support for up to 256 LUNs per device.
Update AIO path to pass the appropriate LUN number for base-code to target
the correct LUN.
Update RAID IO path to pass the appropriate LUN number for FW to target the
correct LUN.
Pass the correct LUN number while doing a LUN reset.
Count the outstanding commands based on LUN number. While removing a
Multi-LUN device, wait for all outstanding commands to complete for all
LUNs.
Add Feature bit support.
Link: https://lore.kernel.org/r/165730603067.177165.14016422176841798336.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Kumar Meiyappan <Kumar.Meiyappan@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Insert a minimum 1 millisecond delay after writing to a register before
reading from it.
SIS and PQI registers that can be both written to and read from can return
stale data if read from too soon after having been written to.
There is no read/write ordering or hazard detection on the inbound path to
the MSGU from the PCIe bus, therefore reads could pass writes.
Link: https://lore.kernel.org/r/165730602555.177165.11181012469428348394.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mike McGowen <mike.mcgowen@microchip.com>
Co-developed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add the following controllers (values in hex):
VID / DID / SVID / SDID
---- / ---- / ---- / ----
Ramaxel FBGF-RAD PM8204 9005 / 028F / 1CC4 / 0101
Ramaxel FBGF-RAD PM8222 9005 / 028F / 1CC4 / 0201
Link: https://lore.kernel.org/r/165730602045.177165.3720208650043407285.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Print controller firmware version to OS message log during driver
initialization or after OFA.
Link: https://lore.kernel.org/r/165730601536.177165.17698744242908911822.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Gilbert Wu <Gilbert.Wu@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Check the response code returned from the LUN reset task management
function and if it indicates the LUN is not valid, do not retry.
Reduce rescan worker delay to 5 seconds for the event handler only.
The removal of a drive from the OS could have been delayed up to 30 seconds
after being physically pulled.
The driver was retrying a LUN reset 3 times even though the return code
indiciated the LUN was no longer valid. There was a 10 second delay between
each retry. Additionally, the rescan worker was scheduled to run 10 seconds
after the driver received the event.
Link: https://lore.kernel.org/r/165730601025.177165.9416869335174437006.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Spelling mistake (triple letters) in comment. Detected with the help of
Coccinelle.
Link: https://lore.kernel.org/r/20220521111145.81697-58-Julia.Lawall@inria.fr
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer
from struct scsi_cmnd.
Link: https://lore.kernel.org/r/20220218195117.25689-44-bvanassche@acm.org
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Driver added a new dev_pm_ops structure used only if CONFIG_PM is set. The
CONFIG_PM MACRO needed to be moved up in the code to avoid the compiler
warnings. The hunk to move the location was missing from the above patch.
Found by kernel test robot by building driver with CONFIG_PM disabled.
Link: https://lore.kernel.org/all/202202090657.bstNLuce-lkp@intel.com/
Link: https://lore.kernel.org/r/20220210201151.236170-1-don.brace@microchip.com
Fixes: c66e078ad89e ("scsi: smartpqi: Fix hibernate and suspend")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike Mcgowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Link: https://lore.kernel.org/r/164375215867.440833.17567317655622946368.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Gerry Morong <gerry.morong@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct lsscsi -t output for newer controllers that support 16-byte WWID in
the SAS address field. lsscsi -t was displaying all zeros for SAS
addresses.
When we added support to smartpqi for 16-byte WWIDs in the RPL data for
newer controllers, we were copying the wrong part of the 16-byte WWID to
the SAS address field.
Link: https://lore.kernel.org/r/164375215363.440833.7298523719813806902.stgit@brunhilda.pdev.net
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Restructure the hibernate/suspend code to allow workarounds for the
controller boot differences.
Newer controllers have subtle differences in the way that they boot up.
Link: https://lore.kernel.org/r/164375214859.440833.14683009064111314948.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add calls to the functions at the beginning driver initialization.
The BUILD_BUG_ON() statements that are currently in functions named
verify_structures() in the modules smartpqi_init.c and smartpqi_sis.c do
not work as currently implemented.
Link: https://lore.kernel.org/r/164375214355.440833.13129778749209816497.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct NUMA node association when calling pqi_pci_probe().
In the function pqi_pci_probe(), the driver makes an OS call to get the
NUMA node associated with a controller. If the call returns that there is
no associated node, the driver attempts to set it to node 0. The problem is
that a different local variable (cp_node) was being used to do this, but
the original local variable (node) was still being used in the call to
pqi_alloc_ctrl_info().
The value of "node" is not updated if the conditional after the call to
dev_to_node() evaluates to TRUE.
Link: https://lore.kernel.org/r/164375213850.440833.5243014942807747074.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Remove UNIQUE_WWID_IN_REPORT_PHYS_LUN PQI feature.
This feature was originally added to solve a problem with NVMe drives, but
this problem has since been solved a different way, so this PQI feature is
no longer required for any type of drive.
The kernel was not creating symbolic links in sysfs between SATA drives and
their enclosure.
The driver was enabling the UNIQUE_WWID_IN_REPORT_PHYS_LUN PQI feature,
which causes the FW to return a WWID for SATA drives that is derived from a
unique ID read from the SATA drive itself. The driver was exposing this
WWID as the drive's SAS address. However, because this SAS address does not
match the SAS address returned by an enclosure's SES Page 0xA data, the
Linux kernel was not able to match a SATA drive with its enclosure.
Link: https://lore.kernel.org/r/164375213346.440833.12379222470149882747.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Use all data disks for sequential read operations.
Testing discovered inconsistent performance on RAID 10 volumes when
performing 256K sequential reads. The driver was only using a single
tracker to determine which physical drive to send a request to for AIO
requests.
Change the single tracker (next_bypass_group) to an array of trackers based
on the number of data disks in a row of the RAID map.
Link: https://lore.kernel.org/r/164375212842.440833.6733971458765002128.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Avoid dropping into shell if the controller is in locked up state.
Driver issues SIS soft reset to bring back the controller to SIS mode while
OS boots into kdump mode.
If the controller is in lockup state, SIS soft reset does not work.
Since the controller lockup code has not been cleared, driver considers the
firmware is no longer up and running. Driver returns back an error code to
OS and the kdump fails.
Link: https://lore.kernel.org/r/164375212337.440833.11955356190354940369.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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After modifying logical volume size, lsblk command still shows previous
size of logical volume.
When the driver gets any event from firmware it schedules rescan worker
with delay of 10 seconds. If array expansion is so quick that it gets
completed in a second, the driver could not catch logical volume expansion
due to worker delay.
Since driver does not detect volume expansion, driver would not call
rescan device to update new size to the OS.
Link: https://lore.kernel.org/r/164375211833.440833.17023155389220583731.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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On certain systems (based on PCI IDs), when the OS transitions the system
into the suspend (S3) state, the BMIC flush cache command will indicate a
system RESTART instead of SUSPEND.
This avoids drive spin-down.
Link: https://lore.kernel.org/r/164375211330.440833.7203813692110347698.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Change PQI_HZ to HZ.
PQI_HZ macro was set to 1000 when HZ value is less than 1000. By default,
PQI_HZ will result into a delay of 10 seconds(for kernel, which has HZ =
100). So in this case when firmware raises an event, rescan worker will be
scheduled after a delay of (10 x PQI_HZ) = 100 seconds instead of 10
seconds.
Also driver uses PQI_HZ at many instances, which might result in some other
issues with respect to delay.
Link: https://lore.kernel.org/r/164375210825.440833.15510172447583227486.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Balsundar P <balsundar.p@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Use correct pqi_aio_path_request structure to calculate the offset to
sg_descriptors.
The function pqi_aio_submit_io() uses the pqi_raid_path_request structure
to calculate the offset of the structure member sg_descriptors. This is
incorrect. It should be using the pqi_aio_path_request structure instead.
This typo is benign because the offsets are the same in both structures.
Link: https://lore.kernel.org/r/164375210321.440833.2566086558909686629.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Rename the function pqi_is_io_high_priority() to pqi_is_io_high_priority().
Remove 2 unnecessary lines from the function, and adjusted the white space.
Link: https://lore.kernel.org/r/164375209818.440833.10908948825731635853.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Return DID_NO_CONNECT when a path failure is detected.
When a path fails during I/O and AIO path gets disabled for a multipath
device, the I/O was retried in the RAID path slowing down path fail
detection. Returning DID_NO_CONNECT allows multipath to switch paths more
quickly.
Link: https://lore.kernel.org/r/164375209313.440833.9992416628621839233.stgit@brunhilda.pdev.net
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Avoid drive spin down during a warm boot.
Call the BMIC Flush Cache command (0xc2) to indicate the reason for the
flush cache (shutdown, hibernate, suspend, or restart).
Link: https://lore.kernel.org/r/164375208810.440833.11254644025650871435.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add device attribute 'sas_ncq_prio_enable' to enable SATA NCQ priority
support and provide I/O priority in SCSI command and pass priority
information to controller firmware.
This device attribute works only when device has NCQ priority support and
controller firmware can handle I/Os with NCQ priority attribute.
Link: https://lore.kernel.org/r/164375208306.440833.7392577382127815362.stgit@brunhilda.pdev.net
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Gilbert Wu <Gilbert.Wu@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add in new ZTE controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
ZTE SmartROC3100 RS241-18i 2G 9005 / 028F / 1CF2 / 5449
ZTE SmartROC3100 RS242-18i 4G 9005 / 028F / 1CF2 / 544A
ZTE SmartIOC2100 RS243-18i 9005 / 028F / 1CF2 / 544B
ZTE SmartROC3100 RM241B-18i 2G 9005 / 028F / 1CF2 / 544D
ZTE SmartROC3100 RM242B-18i 4G 9005 / 028F / 1CF2 / 544E
ZTE SmartIOC2100 RM243B-18i 9005 / 028F / 1CF2 / 544F
Add PCI ID for 1100-24i controller:
VID / DID / SVID / SDID
---- ---- ---- ----
HBA 1100-24i 9005 / 028F / 9005 / 1304
Add PCI IDs for HPE and Adaptec devices:
VID / DID / SVID / SDID
---- ---- ---- ----
Adaptec Smart HBA 2200-8io /e 9005 / 028F / 9005 / 1463
Adaptec Smart HBA 2200-16io /e 9005 / 028F / 9005 / 14C2
HPE SR308i-p Gen11 9005 / 028F / 1590 / 0382
HPE SR308i-o Gen11 9005 / 028F / 1590 / 0383
HPE SR932i-p Gen11 9005 / 028F / 1590 / 0381
Add PCI IDs for Inspur controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
INSPUR RS0800M5H24i 9005 / 028F / 1BD4 / 006B
INSPUR RS0800M5E8I 9005 / 028F / 1BD4 / 006C
INSPUR RS0800M5H8I 9005 / 028F / 1BD4 / 006D
INSPUR RS0804M5R16i 9005 / 028F / 1BD4 / 006F
INSPUR RS0800M5E16i 9005 / 028F / 1BD4 / 0070
INSPUR RS0800M5H16i 9005 / 028F / 1BD4 / 0071
INSPUR RS0800M5E16i 9005 / 028F / 1BD4 / 0072
NT RAID 3100-24i 9005 / 028F / 1F0C / 3161
Add HPE and Adaptec OROC PCI IDs:
VID / DID / SVID / SDID
---- ---- ---- ----
HPE SR216i-o Gen11 9005 / 028F / 9005 / 036F
Adaptec SmartRAID 3284-16io /e/uC 9005 / 028F / 9005 / 1473
Adaptec SmartRAID 3254-16io /e 9005 / 028F / 9005 / 1474
Add PCI IDs for new channel controllers:
VID / DID / SVID / SDID
---- ---- ---- ----
Adaptec SmartRAID 3254-8i /e 9005 / 028F / 9005 / 14A4
Adaptec SmartRAID 3252-8i /e 9005 / 028F / 9005 / 14A5
Adaptec SmartRAID 3204-8i /e 9005 / 028F / 9005 / 14A6
Align PCI IDs with OOB driver. Easier to check for differences.
Link: https://lore.kernel.org/r/164375207802.440833.15947108153078495425.stgit@brunhilda.pdev.net
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Co-developed-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Co-developed-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Co-developed-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Prevent "BUG: scheduling while atomic: rmmod" stack trace.
Stop setting spin_locks before calling OS functions to remove devices.
Link: https://lore.kernel.org/r/164375207296.440833.4996145011193819683.stgit@brunhilda.pdev.net
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.
Link: https://lore.kernel.org/r/20211012233558.4066756-43-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.
Link: https://lore.kernel.org/r/20211007202923.2174984-71-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Update driver version to reflect changes.
Link: https://lore.kernel.org/r/20210928235442.201875-12-don.brace@microchip.com
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Acked-by: John Donnelly <john.p.donnelly@oracle.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add PCI ID information for the Adaptec SmartRAID 3252-8i controller:
9005 / 028F / 9005 / 14A2
Link: https://lore.kernel.org/r/20210928235442.201875-11-don.brace@microchip.com
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Acked-by: John Donnelly <john.p.donnelly@oracle.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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