On Tue, 5 Mar 2024 16:35:46 +0100 Köry Maincent wrote: > > Still, wouldn't it be simpler to store all accessible PTP instances > > in the netdev? > > You are talking about something like the phy topology but for the ptp? > > Then when asking information on a PHC (tsinfo or hwtstamp config) from ethtool > we would have to look at the PHC topology of the netdev. This could work. Not > sure it is much simpler, do you see other advantages that it could have? I was thinking just an array indexed by enum hwtstamp_source. But you're right, once we can express more than one phy per netdev we're basically back to doing similar walks. Fair.