[Linuxptp-devel] Handling of out of boundary timestamps

2017-08-11 Thread Oliver Westermann
ignore messages which contain a timestamp invalid for the current architecture. If you think this fix is useful, feel free to apply it to ptp4l. >From 2f4ddb130d43c2377d0391d2b03907b795bc57cd Mon Sep 17 00:00:00 2001 From: Oliver Westermann Date: Fri, 11 Aug 2017 10:38:20 +0100 Subject: [PATCH]

[Linuxptp-devel] Handling missing hardware timestamps on embedded systems

2018-02-13 Thread Oliver Westermann
I've a setup of multiple devices with a ARM CPU using a Marvell PHY with hardware timestamping capabilitys for networking. These Marvell PHYs analyse incoming and outgoing packages for PTP packages, saves a hardware timestamp and issues a interrupt. The PHY driver catches the interrupt, gets the

Re: [Linuxptp-devel] Handling missing hardware timestamps on embedded systems

2018-02-16 Thread Oliver Westermann
2018-02-13 19:36 GMT+01:00 Richard Cochran : > On Tue, Feb 13, 2018 at 07:01:22PM +0100, Oliver Westermann wrote: > > The issue is that the PHY only has two slots for timestamps, one for > > outgoing packages and one for incoming packages. If the device in > question > >

Re: [Linuxptp-devel] Handling missing hardware timestamps on embedded systems

2018-02-21 Thread Oliver Westermann
2018-02-16 17:51 GMT+01:00 Keller, Jacob E : > > Even the interrupt itself takes up to 12 ms sometimes? > I got curious after your last messages and again dove deeper into the kernel and drivers and tried to find out what happens when. Just FYI: I inherited the code, so feel free to criticize and