Re: [Linuxptp-users] Non-zero correction field with linuxptp

[Harini K. <har...@gm...>]

Hi Richard,

On Mon, Sep 14, 2015 at 3:12 PM, Richard Cochran
<ric...@gm...> wrote:
> On Mon, Sep 14, 2015 at 02:30:19PM +0530, Harini Katakam wrote:
>> We are running linuxptp on both master and slave. The master and slave are
>> either PCs with Ubuntu OS or a Xilinx embedded system with linux. The transit
>> time is getting added in the TC i.e. it updates the 8 byte correction field.
>
> Probably your custom TC is broken.  I would guess that it is either
> dropping the Delay_Req or mangling it beyond recognition.
>
> You can confirm the non-zero correction field is NOT the problem by:
>
> 1. setting delayAsymmetry to 1
> 2. take your buggy TC out of the loop (use 2 PCs point to point)
> 3. observe how it works just fine
>

Yes, this works.

We are enabling deeper log level and debugging.
Will analyze further.
Thanks for the quick reply.

Regards,
Harini