On Sat, 24 Jun 2017 12:19:43 -0700, Roopa Prabhu wrote:

Encoding: Types of encoding
Off    :  Turning off any encoding
RS     :  enforcing RS-FEC encoding on supported speeds
BaseR  :  enforcing Base R encoding on supported speeds
Auto   :  IEEE defaults for the speed/medium combination

Just to be sure - does auto mean autonegotiate as defined by IEEE or
some presets?  IIUC there is a notion of different length cables
defaulting to different strength of FEC in 25GE?

Thank you for doing this work!