On Tue, Jul 02, 2019 at 11:57:51AM +0200, Armin HAMAR wrote:
> Ah very simple the setup is:
> 
> GM <-> SC 
> 
> Where the GM is the i210 and the SC is the IMX6.FEC
> What i measured was the PPS from SC to GM. 
> Both have a PPS out where i mesured the distance between the edges.
> And the ouput of the SC from PTP4L.
> 
> So the SC syncs to the GM there is nothing addtionally in the network.
> Just Ethernet Cable from GM to SC.

Ok. Try the two following settings on the SC

ingressLatency 169
egressLatency 769

ingressLatency 769
egressLatency 169

and see which brings the offset between the two PPS signals closer to
zero.

-- 
Miroslav Lichvar


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