On 6/7/2020 7:59 AM, Amit Cohen wrote: > Implement .get_down_ext_state() as part of ethtool_ops. > Query link down reason from PDDR register and convert it to ethtool > ext_state. > > In case that more information than common ext_state is provided, > fill ext_substate also with the appropriate value. > > Signed-off-by: Amit Cohen <amitc@xxxxxxxxxxxx> > Reviewed-by: Petr Machata <petrm@xxxxxxxxxxxx> > Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxxxx> Is the firmware smart enough to report ETHTOOL_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED only when using a *KR link mode for instance, or do you need to sanitize that against the supported/advertised mode? -- Florian