Re: [Linuxptp-users] HW timestamp issue

2021-07-08 Thread Keller, Jacob E
> -Original Message- > From: Miroslav Lichvar > Sent: Thursday, July 08, 2021 1:38 AM > To: Keller, Jacob E > Cc: Richard Cochran ; Дмитрий Кандыбка > ; linuxptp-users@lists.sourceforge.net > Subject: Re: [Linuxptp-users] HW timestamp issue > > On Wed, Jul 0

Re: [Linuxptp-users] HW timestamp issue

2021-07-08 Thread Miroslav Lichvar
On Wed, Jul 07, 2021 at 10:25:16PM +, 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 th

Re: [Linuxptp-users] HW timestamp issue

2021-07-08 Thread FUSTE Emmanuel via Linuxptp-users
Le 08/07/2021 à 00:25, Keller, Jacob E a écrit : > >> -Original Message- >> From: Richard Cochran >> Sent: Wednesday, July 07, 2021 7:15 AM >> To: Дмитрий Кандыбка >> Cc: linuxptp-users@lists.sourceforge.net >> Subject: Re: [Linuxptp-users] HW tim

Re: [Linuxptp-users] HW timestamp issue

2021-07-07 Thread Keller, Jacob E
> -Original Message- > From: Richard Cochran > Sent: Wednesday, July 07, 2021 7:15 AM > To: Дмитрий Кандыбка > Cc: linuxptp-users@lists.sourceforge.net > Subject: Re: [Linuxptp-users] HW timestamp issue > > On Wed, Jul 07, 2021 at 03:02:39PM +0300, Дмитрий Канд

Re: [Linuxptp-users] HW timestamp issue

2021-07-07 Thread Richard Cochran
On Wed, Jul 07, 2021 at 03:02:39PM +0300, Дмитрий Кандыбка wrote: > I've met with ptp4l timesync issue. Master send SYNC packets without > timestamp and slave doesn't handle this case when twoStepFlag set to 1. The > IEEE 1588 standard says that SYNC messages in 2-step ptp don't need > timestamp. I

[Linuxptp-users] HW timestamp issue

2021-07-07 Thread Дмитрий Кандыбка
Hello dear list! I've met with ptp4l timesync issue. Master send SYNC packets without timestamp and slave doesn't handle this case when twoStepFlag set to 1. The IEEE 1588 standard says that SYNC messages in 2-step ptp don't need timestamp. It enough to have timestamp in FOLLOW_UP messages. Such li