[Linuxptp-devel] Virtual machines

2019-09-30 Thread Hans-Heinrich Hansen
Hello everybody, are there any ideas how LinuxPTP could be used in virtual machines? It would be sufficient to be able to use the exact time generated by PTP, e.g. with LinuxPTP running on the host system. Thank you very much Hans ___

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Richard Cochran
On Tue, Oct 01, 2019 at 12:30:15AM +0300, Vladimir Oltean wrote: > On Tue, 1 Oct 2019 at 00:14, Keller, Jacob E wrote: > > So what's the argument for not increasing the default history depth a > > little to help alleviate the need to reconfigure it? As I said in my other reply, there is no

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Richard Cochran
On Sat, Sep 28, 2019 at 03:34:14PM +0300, Vladimir Oltean wrote: > > From an application socket's perspective, it may happen from time to > time that follow-up messages are delayed and received not 1 sync message > too late, but 2 sync messages too late (or more). Then it is "game over". The

Re: [Linuxptp-devel] ptp4l port 1: bad message

2019-09-30 Thread Richard Cochran
On Mon, Sep 30, 2019 at 02:50:41PM +, RAVEENDRA M via Linuxptp-devel wrote: > I have downloaded latest linuxptp code from sourceforget,net and build the > ptp4l. I am running ptp master with two step mode. > But seeing following errors, > > > [root@mavdu linuxptp]# > [root@mavdu linuxptp]#

Re: [Linuxptp-devel] [Linuxptp-users] How do I implement Sync message receive timeout according to Automotive and 802.1 AS profiles?

2019-09-30 Thread Richard Cochran
On Mon, Sep 30, 2019 at 07:16:31PM +, Rodney Cummings wrote: > In 1588-2008, 8.2.5.4.3, portDS.logSyncInterval is specified per-port. > If the Sync interval was mandated to be the same on all ports, it would > exist in defaultDS or similar. In 1588-2008, 7.7.2.3, NOTE 1 even provides > an

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Keller, Jacob E
> -Original Message- > From: Vladimir Oltean [mailto:olte...@gmail.com] > Sent: Monday, September 30, 2019 3:07 PM > To: Keller, Jacob E > Cc: richardcoch...@gmail.com; linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order >

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Vladimir Oltean
On Tue, 1 Oct 2019 at 00:34, Keller, Jacob E wrote: > > > -Original Message- > > From: Vladimir Oltean [mailto:olte...@gmail.com] > > Sent: Monday, September 30, 2019 2:30 PM > > To: Keller, Jacob E > > Cc: richardcoch...@gmail.com; linuxptp-devel@lists.sourceforge.net > > Subject: Re:

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Keller, Jacob E
> -Original Message- > From: Vladimir Oltean [mailto:olte...@gmail.com] > Sent: Monday, September 30, 2019 2:30 PM > To: Keller, Jacob E > Cc: richardcoch...@gmail.com; linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order >

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Vladimir Oltean
Hi Jake, On Tue, 1 Oct 2019 at 00:14, Keller, Jacob E wrote: > > > -Original Message- > > From: Vladimir Oltean [mailto:olte...@gmail.com] > > Sent: Saturday, September 28, 2019 5:34 AM > > To: richardcoch...@gmail.com > > Cc: linuxptp-devel@lists.sourceforge.net > > Subject:

Re: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up reordering

2019-09-30 Thread Keller, Jacob E
> -Original Message- > From: Vladimir Oltean [mailto:olte...@gmail.com] > Sent: Saturday, September 28, 2019 5:34 AM > To: richardcoch...@gmail.com > Cc: linuxptp-devel@lists.sourceforge.net > Subject: [Linuxptp-devel] [PATCH] port: Deal with higher-order sync/follow-up > reordering > > So

Re: [Linuxptp-devel] [Linuxptp-users] How do I implement Sync message receive timeout according to Automotive and 802.1 AS profiles?

2019-09-30 Thread Rodney Cummings
Hi Richard. I agree on all points. Some specific responses... > It is a sad fact that many so-called 1588 "profiles" mandate new behaviors > in arbitrary and mostly pointless ways... > In many cases authors of profiles apparently felt no obligation to follow > the specification. I couldn't

[Linuxptp-devel] ptp4l port 1: bad message

2019-09-30 Thread RAVEENDRA M via Linuxptp-devel
The following are the ethernet nic interface details [root@mavdu ~]# ethtool -i eth0 driver: ixgbe version: 5.1.0-k-rh7.6 firmware-version: 0x86d6, 1.1275.0 expansion-rom-version: bus-info: :04:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes