On Wed, Jul 07, 2021 at 10:25:16PM +0000, Keller, Jacob E wrote: > I would recommend trying a newer kernel and seeing if this improves. I am not > really aware of any specific issue related to missing ingress timestamps > though :(
The hardware has a PTP-specific RX filter. Is it not expected that under a higher PTP load it will not be able to timestamp all received packets? Not saying that is what is happening in this case, but I think people sometimes seeing the "received SYNC/DELAY_REQ without timestamp" message is expected. -- Miroslav Lichvar _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users