sfphytune

SERDES tuning & eye scan utility for Solarflare network adapters

Display receive equalization settings:

sfphytune ethX rxeq

Display transmit equalisation settings:

sfphytune ethX txeq

Set a setting to a fixed value:

sfphytune ethX rxeq Lane0.Attenuation=5

Set initial value, enabling autocalibration (valid for rxeq only):

sfphytune ethX rxeq Lane0.Attenuation=5+

Trigger recalibration:

sfphytune ethX calibrate

Eye scan:

sfphytune ethX eye >eye.dat