Re: [Linuxptp-users] Synchronisation

[Richard C. <ric...@gm...>]

On Fri, Jun 15, 2018 at 07:15:59AM +0000, Jord Pool wrote:
> # ethtool -T enp0s25
> Time stamping parameters for enp0s25:
> Capabilities:
> 	hardware-transmit		(SOF_TIMESTAMPING_TX_HARDWARE)
> 	software-transmit		(SOF_TIMESTAMPING_TX_SOFTWARE)
> 	hardware-receive		(SOF_TIMESTAMPING_RX_HARDWARE)
> 	software-receive		(SOF_TIMESTAMPING_RX_SOFTWARE)
> 	software-system-clock	(SOF_TIMESTAMPING_SOFTWARE)
> 	hardware-raw-clock		(SOF_TIMESTAMPING_RAW_HARDWARE)
> PTP Hardware Clock: 4

So enp0s25 is /dev/ptp4.

HTH,
Richard