Re: mpt2sas: /sysfs sas_address entries do not show individual port sas addresses.

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Do you know a reason why it is not preferably for every
phy on a SAS HBA to respond with the same SAS address?


As a practical matter a SAS HBA needs a single SAS address,
preferably printed on the board or its box. Then if you
manage to wipe its SAS address (e.g. by erasing its flash
to move from IR to IT firmware) then you know which SAS
address to re-instate :-)

HBA SAS phy could have same SAS address when they are directly connected.
however when connected to expanders, each logical port/phy need unique SAS
address.

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