> On Wed, Sep 03, 2025 at 04:37:46PM +0800, Wei Fang wrote: > > Some PTP devices support looping back the periodic pulse signal for > > debugging, > > What kinds of debugs can be resolved by this loopback feature? > > It seems pointless to me...
Vladimir helped explain its purpose in the thread, do you still think it is pointless? If so, then I can only add a custom debugfs interface to the ptp_netc driver, at least this will be a better debugging feature for the NETC Timer. :)