On Mon, Jun 14, 2021 at 11:17:18AM +0530, Karthick Gunasekaran via Linuxptp-users wrote: > When trying ptp4l with hardware timestamp on a hw timestamp supported > interface, the sync and delay request packets are being received without > timestamp. > > Linux version : 4.4.0-87-generic
That must be a distro kernel -- which distro? > root@ptp-slave:~# ethtool -i enp1s0f0 > driver: i40e > version: 2.15.9 Hm, did kernel 4.4 already have PTP support in the i40e? Maybe this is a buggy back port? Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
