OpenCloudOS-Kernel/drivers/scsi/cxlflash
Matthew R. Ochs 1dd0c0e4fd scsi: cxlflash: Introduce hardware queue steering
As an enhancement to distribute requests to multiple hardware queues, add the
infrastructure to hash a SCSI command into a particular hardware queue.
Support the following scenarios when deriving which queue to use: single
queue, tagging when SCSI-MQ enabled, and simple hash via CPU ID when SCSI-MQ
is disabled. Rather than altering the existing send API, the derived hardware
queue is stored in the AFU command where it can be used for sending a command
to the chosen hardware queue.

Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-04-13 22:55:42 -04:00
..
Kconfig
Makefile cxlflash: Virtual LUN support 2015-08-26 18:05:39 -07:00
common.h scsi: cxlflash: Introduce hardware queue steering 2017-04-13 22:55:42 -04:00
lunmgt.c scsi: cxlflash: Remove port configuration assumptions 2017-04-13 22:55:41 -04:00
main.c scsi: cxlflash: Introduce hardware queue steering 2017-04-13 22:55:42 -04:00
main.h scsi: cxlflash: Support dynamic number of FC ports 2017-04-13 22:55:41 -04:00
sislite.h scsi: cxlflash: Fix warnings/errors 2017-04-13 22:55:41 -04:00
superpipe.c scsi: cxlflash: Support multiple hardware queues 2017-04-13 22:55:42 -04:00
superpipe.h scsi: cxlflash: Fix warnings/errors 2017-04-13 22:55:41 -04:00
vlun.c scsi: cxlflash: Hide FC internals behind common access routine 2017-04-13 22:55:41 -04:00
vlun.h scsi: cxlflash: Fix warnings/errors 2017-04-13 22:55:41 -04:00