scsi: mpt3sas: Handle NVMe PCIe device related events generated from firmware.

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* The controller firmware sends separate events for NVMe devices and
  PCIe switches similar to existing SAS events.

* NVMe device detection, addition and removal are reported by the
  firmware through PCIe Topology Change list events.

* The PCIe device state change events are sent when the firmware
  detects any abnormal conditions with a NVMe device or switch.

* The enumeration event are sent when the firmware starts PCIe device
  enumeration and stops.

* This patch has the code change to handle the events and add/remove
  NVMe devices in driver's inventory.

Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

...

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Suganath Prabu Subramani 2017-10-31 18:02:32 +05:30 • committed by Martin K. Petersen

parent 3075ac4902

commit 4318c73478

2 changed files with 495 additions and 6 deletions

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30

drivers/scsi/mpt3sas/mpt3sas_base.c

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471

drivers/scsi/mpt3sas/mpt3sas_scsih.c

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