linux-toradex.git/drivers/scsi/mpi3mr, branch v6.14 Linux kernel for Apalis and Colibri modules Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi 2025-01-27T00:12:44+00:00 Linus Torvalds torvalds@linux-foundation.org 2025-01-27T00:12:44+00:00 88e45067a30918ebb4942120892963e2311330af Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, fnic, qla2xx, mpi3mr). The major core change is the renaming of the slave_ methods plus a bit of constification. The rest are minor updates and fixes" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (103 commits) scsi: fnic: Propagate SCSI error code from fnic_scsi_drv_init() scsi: fnic: Test for memory allocation failure and return error code scsi: fnic: Return appropriate error code from failure of scsi drv init scsi: fnic: Return appropriate error code for mem alloc failure scsi: fnic: Remove always-true IS_FNIC_FCP_INITIATOR macro scsi: fnic: Fix use of uninitialized value in debug message scsi: fnic: Delete incorrect debugfs error handling scsi: fnic: Remove unnecessary else to fix warning in FDLS FIP scsi: fnic: Remove extern definition from .c files scsi: fnic: Remove unnecessary else and unnecessary break in FDLS scsi: mpi3mr: Fix possible crash when setting up bsg fails scsi: ufs: bsg: Set bsg_queue to NULL after removal scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails scsi: st: Don't set pos_unknown just after device recognition scsi: aic7xxx: Fix build 'aicasm' warning scsi: Revert "scsi: ufs: core: Probe for EXT_IID support" scsi: storvsc: Ratelimit warning logs to prevent VM denial of service scsi: scsi_debug: Constify sdebug_driver_template scsi: documentation: Corrections for struct updates scsi: driver-api: documentation: Change what is added to docbook ... 
Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, lpfc, fnic, qla2xx, mpi3mr).

  The major core change is the renaming of the slave_ methods plus a bit
  of constification. The rest are minor updates and fixes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (103 commits)
  scsi: fnic: Propagate SCSI error code from fnic_scsi_drv_init()
  scsi: fnic: Test for memory allocation failure and return error code
  scsi: fnic: Return appropriate error code from failure of scsi drv init
  scsi: fnic: Return appropriate error code for mem alloc failure
  scsi: fnic: Remove always-true IS_FNIC_FCP_INITIATOR macro
  scsi: fnic: Fix use of uninitialized value in debug message
  scsi: fnic: Delete incorrect debugfs error handling
  scsi: fnic: Remove unnecessary else to fix warning in FDLS FIP
  scsi: fnic: Remove extern definition from .c files
  scsi: fnic: Remove unnecessary else and unnecessary break in FDLS
  scsi: mpi3mr: Fix possible crash when setting up bsg fails
  scsi: ufs: bsg: Set bsg_queue to NULL after removal
  scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails
  scsi: st: Don't set pos_unknown just after device recognition
  scsi: aic7xxx: Fix build 'aicasm' warning
  scsi: Revert "scsi: ufs: core: Probe for EXT_IID support"
  scsi: storvsc: Ratelimit warning logs to prevent VM denial of service
  scsi: scsi_debug: Constify sdebug_driver_template
  scsi: documentation: Corrections for struct updates
  scsi: driver-api: documentation: Change what is added to docbook
  ...
scsi: mpi3mr: Fix possible crash when setting up bsg fails 2025-01-10T23:07:17+00:00 Guixin Liu kanie@linux.alibaba.com 2025-01-07T02:20:32+00:00 295006f6e8c17212d3098811166e29627d19e05c If bsg_setup_queue() fails, the bsg_queue is assigned a non-NULL value. Consequently, in mpi3mr_bsg_exit(), the condition "if(!mrioc->bsg_queue)" will not be satisfied, preventing execution from entering bsg_remove_queue(), which could lead to the following crash: BUG: kernel NULL pointer dereference, address: 000000000000041c Call Trace: <TASK> mpi3mr_bsg_exit+0x1f/0x50 [mpi3mr] mpi3mr_remove+0x6f/0x340 [mpi3mr] pci_device_remove+0x3f/0xb0 device_release_driver_internal+0x19d/0x220 unbind_store+0xa4/0xb0 kernfs_fop_write_iter+0x11f/0x200 vfs_write+0x1fc/0x3e0 ksys_write+0x67/0xe0 do_syscall_64+0x38/0x80 entry_SYSCALL_64_after_hwframe+0x78/0xe2 Fixes: 4268fa751365 ("scsi: mpi3mr: Add bsg device support") Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> Link: https://lore.kernel.org/r/20250107022032.24006-1-kanie@linux.alibaba.com Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
If bsg_setup_queue() fails, the bsg_queue is assigned a non-NULL value.
Consequently, in mpi3mr_bsg_exit(), the condition "if(!mrioc->bsg_queue)"
will not be satisfied, preventing execution from entering
bsg_remove_queue(), which could lead to the following crash:

BUG: kernel NULL pointer dereference, address: 000000000000041c
Call Trace:
  <TASK>
  mpi3mr_bsg_exit+0x1f/0x50 [mpi3mr]
  mpi3mr_remove+0x6f/0x340 [mpi3mr]
  pci_device_remove+0x3f/0xb0
  device_release_driver_internal+0x19d/0x220
  unbind_store+0xa4/0xb0
  kernfs_fop_write_iter+0x11f/0x200
  vfs_write+0x1fc/0x3e0
  ksys_write+0x67/0xe0
  do_syscall_64+0x38/0x80
  entry_SYSCALL_64_after_hwframe+0x78/0xe2

Fixes: 4268fa751365 ("scsi: mpi3mr: Add bsg device support")
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250107022032.24006-1-kanie@linux.alibaba.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Merge branch '6.13/scsi-fixes' into 6.14/scsi-staging 2025-01-10T20:20:30+00:00 Martin K. Petersen martin.petersen@oracle.com 2025-01-10T20:20:30+00:00 8bf10dfd7d0d8c0e6cdda176c461b3c5eba022ca Pull in fixes branch to resolve merge conflict in ufs-qcom.c. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Pull in fixes branch to resolve merge conflict in ufs-qcom.c.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: replace blk_mq_pci_map_queues with blk_mq_map_hw_queues 2024-12-23T15:17:23+00:00 Daniel Wagner wagi@kernel.org 2024-12-02T14:00:13+00:00 bd326a5ad6397ccfc67af862606be107c15a43e6 Replace all users of blk_mq_pci_map_queues with the more generic blk_mq_map_hw_queues. This in preparation to retire blk_mq_pci_map_queues. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Daniel Wagner <wagi@kernel.org> Link: https://lore.kernel.org/r/20241202-refactor-blk-affinity-helpers-v6-5-27211e9c2cd5@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk> 
Replace all users of blk_mq_pci_map_queues with the more generic
blk_mq_map_hw_queues. This in preparation to retire
blk_mq_pci_map_queues.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Link: https://lore.kernel.org/r/20241202-refactor-blk-affinity-helpers-v6-5-27211e9c2cd5@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
scsi: Rename .device_configure() into .sdev_configure() 2024-12-04T20:34:28+00:00 Bart Van Assche bvanassche@acm.org 2024-10-22T18:07:54+00:00 47c2e30afcec52968e50db01f92dda7d373042cb Improve naming consistency with the .sdev_prep() and .sdev_destroy() methods by renaming .device_configure() into .sdev_configure(). Cc: Christoph Hellwig <hch@lst.de> Acked-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20241022180839.2712439-3-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Improve naming consistency with the .sdev_prep() and .sdev_destroy()
methods by renaming .device_configure() into .sdev_configure().

Cc: Christoph Hellwig <hch@lst.de>
Acked-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20241022180839.2712439-3-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: Rename .slave_alloc() and .slave_destroy() 2024-12-04T20:34:28+00:00 Bart Van Assche bvanassche@acm.org 2024-10-22T18:07:53+00:00 ed638918f4df39daa458435f0825b487c1f192c8 Rename .slave_alloc() into .sdev_init() and .slave_destroy() into .sdev_destroy(). The new names make it clear that these are actions on SCSI devices. Make this change in the SCSI core, SCSI drivers and also in the ATA drivers. No functionality has been changed. This patch has been created as follows: * Change the text "slave_alloc" into "sdev_init" in all source files except those in drivers/net/ and Documentation/. * Change the text "slave_destroy" into "sdev_destroy" in all source files except those in drivers/net/ and Documentation/. * Rename lpfc_no_slave() into lpfc_no_sdev(). * Manually adjust whitespace where necessary to restore vertical alignment (dc395x driver and include/linux/libata.h). Acked-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20241022180839.2712439-2-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Rename .slave_alloc() into .sdev_init() and .slave_destroy() into
.sdev_destroy(). The new names make it clear that these are actions on
SCSI devices. Make this change in the SCSI core, SCSI drivers and also
in the ATA drivers. No functionality has been changed.

This patch has been created as follows:
* Change the text "slave_alloc" into "sdev_init" in all source files
  except those in drivers/net/ and Documentation/.
* Change the text "slave_destroy" into "sdev_destroy" in all source
  files except those in drivers/net/ and Documentation/.
* Rename lpfc_no_slave() into lpfc_no_sdev().
* Manually adjust whitespace where necessary to restore vertical
  alignment (dc395x driver and include/linux/libata.h).

Acked-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20241022180839.2712439-2-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: mpi3mr: Update driver version to 8.12.0.3.50 2024-12-04T17:21:05+00:00 Ranjan Kumar ranjan.kumar@broadcom.com 2024-11-10T19:44:05+00:00 0deb37c2f42a54610dd3569b01413378f430bfea Update driver version to 8.12.0.3.50. Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20241110194405.10108-6-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Update driver version to 8.12.0.3.50.

Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20241110194405.10108-6-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: mpi3mr: Handling of fault code for insufficient power 2024-12-04T17:21:05+00:00 Ranjan Kumar ranjan.kumar@broadcom.com 2024-11-10T19:44:04+00:00 fb6eb98f3965e2ee92cbcb466051d2f2acf552d1 Before retrying initialization, check and abort if the fault code indicates insufficient power. Also mark the controller as unrecoverable instead of issuing reset in the watch dog timer if the fault code indicates insufficient power. Signed-off-by: Prayas Patel <prayas.patel@broadcom.com> Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20241110194405.10108-5-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Before retrying initialization, check and abort if the fault code
indicates insufficient power. Also mark the controller as unrecoverable
instead of issuing reset in the watch dog timer if the fault code
indicates insufficient power.

Signed-off-by: Prayas Patel <prayas.patel@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20241110194405.10108-5-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: mpi3mr: Start controller indexing from 0 2024-12-04T17:21:05+00:00 Ranjan Kumar ranjan.kumar@broadcom.com 2024-11-10T19:44:03+00:00 0d32014f1e3e7a7adf1583c45387f26b9bb3a49d Instead of displaying the controller index starting from '1' make the driver display the controller index starting from '0'. Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20241110194405.10108-4-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Instead of displaying the controller index starting from '1' make the
driver display the controller index starting from '0'.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20241110194405.10108-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: mpi3mr: Fix corrupt config pages PHY state is switched in sysfs 2024-12-04T17:21:05+00:00 Ranjan Kumar ranjan.kumar@broadcom.com 2024-11-10T19:44:02+00:00 711201a8b8334a397440ac0b859df0054e174bc9 The driver, through the SAS transport, exposes a sysfs interface to enable/disable PHYs in a controller/expander setup. When multiple PHYs are disabled and enabled in rapid succession, the persistent and current config pages related to SAS IO unit/SAS Expander pages could get corrupted. Use separate memory for each config request. Signed-off-by: Prayas Patel <prayas.patel@broadcom.com> Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20241110194405.10108-3-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
The driver, through the SAS transport, exposes a sysfs interface to
enable/disable PHYs in a controller/expander setup.  When multiple PHYs
are disabled and enabled in rapid succession, the persistent and current
config pages related to SAS IO unit/SAS Expander pages could get
corrupted.

Use separate memory for each config request.

Signed-off-by: Prayas Patel <prayas.patel@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20241110194405.10108-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>