Hi Richard, Please find the distro below:
root@ptp-slave:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial root@ptp-slave:~# cat /etc/*release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" NAME="Ubuntu" VERSION="16.04.3 LTS (Xenial Xerus)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.3 LTS" VERSION_ID="16.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" VERSION_CODENAME=xenial UBUNTU_CODENAME=xenial Kindly let me know if i need to upgrade to specific kenerl version for i40e driver support. Regards, Karthick > On Jun 14, 2021, at 12:08 PM, Richard Cochran <richardcoch...@gmail.com> > wrote: > > 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