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