Re: [Linuxptp-users] Regression - phc2sys fails with certain PHC char dev filenames

[Ed B. <br...@ar...>]

On 11/12/21 10:36, Vladimir Oltean wrote:
> 
> What is your use case for the char device symlinks exactly? The
> canonical way of finding the PTP char device corresponding to an
> interface is to use "ethtool -T eth0 | grep 'PTP Hardware Clock'".
> 

There is no network interface associated with this clock. Similar to the 
following from the stock Debian 10 entry in 
/lib/udev/rules.d/50-udev-default.rules:

SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK += "ptp_kvm"

- Ed Branch