On Mon, Jan 16, 2017 at 04:19:15PM +0800, Hardik Gohil wrote: > I have a message when I configure GPS to work PTP in Peer-to-Peer mode
It is not enough to configure the master alone, you must also configure the slave in P2P mode. > ptp4l[18815.624]: port 1: received PDELAY_REQ without timestamp > ptp4l[18815.624]: port 1: received PDELAY_REQ without timestamp > ptp4l[18815.624]: port 1: received PDELAY_REQ without timestamp This means that the application received a PDelay_Req message, but the driver did not provide a HW time stamp. This error most likely indicates a driver or HW problem. The fact that you have three such messages all occurring within one millisecond of each other is suspicious. You should think about that and find out why this is happening. HTH, Richard ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users