[P4-dev] 2 questions

Garegin Grigoryan grigorg at clarkson.edu
Sun Jun 4 16:08:30 EDT 2017


Thank you!

1) Could you give a code example (or a reference) for P4_16 standard
regarding packet cloning?
2) What kind of control plane API for bmv2 model is available?


On Fri, Jun 2, 2017 at 2:21 PM, Nate Foster <jnfoster at cs.cornell.edu> wrote:

> 1) Is it possible to clone packets at the data plane and forward a cloned
>> packet through the pipeline to the egress and then output it?
>>
>
> Yes, although the details of how cloning works are architecture specific.
>
>
>> 2) How can I print the contents of a table and registers in P4?
>>
>
> You need to write a program against the control-plane API for your P4
> program to do this.
>
> -N
>



-- 
Sincerely,
Garegin Grigoryan
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