Merge branch 'review/pse-pd-features-v2'
Kory Maincent:
This series adds support for several new features to the C33 PSE commands:
- Get the Class negotiated between the Powered Device and the PSE
- Get Extended state and substate
- Get the Actual power
- Configure the power limit
- Get the Power limit ranges available
It also updates the manual accordingly.
Example:
$ ethtool --set-pse eth1 c33-pse-avail-pw-limit 18000
$ ethtool --show-pse eth1
PSE attributes for eth1:
Clause 33 PSE Admin State: enabled
Clause 33 PSE Power Detection Status: disabled
Clause 33 PSE Extended State: Group of mr_mps_valid states
Clause 33 PSE Extended Substate: Port is not connected
Clause 33 PSE Available Power Limit: 18000
Clause 33 PSE Power Limit Ranges:
range:
min 15000
max 18100
range:
min 30000
max 38000
range:
min 60000
max 65000
range:
min 90000
max 97500
This series requisites the c33 PSE documentation support patch sent
mainline:
https://lore.kernel.org/r/20240911-fix_missing_doc-v2-1-e2eade6886b9@bootlin.com