Sreekanth Reddy 324c122fc0 scsi: mpt3sas: Add module parameter multipath_on_hba ...

Add module parameter multipath_on_hba to enable/disable multi-port path
topology support.  By default this feature is enabled on SAS3.5 HBA device
and disabled on SAS3 &SAS2.5 HBA devices.

When this feature is disabled then driver uses a default
PhysicalPort(PortID) number i.e. 255 instead of the PhysicalPort number
provided by HBA firmware.

Link: https://lore.kernel.org/r/20201027130847.9962-14-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

2020-11-04 18:42:25 -05:00

64 KiB

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