Hi Damjan,

Thanks for the response and your suggestions.
Yes I too noticed that buffer clone API like vlib_buffer_copy() is missing.
Let me check if there is a way out to move to newer VPP in our project.
Shall get back if we have more questions.

Thanks,
Harish






On Fri, Jun 15, 2018 at 8:46 AM, Damjan Marion <dmar...@me.com> wrote:

>
> That's pretty bad idea. Beside feature arcs, SPAN is also using buffer
> cloning which is introduced post 16.06.
>
> 16.06 is very old release, not maintained, strongly suggest to move to new
> version...
>
>
> On 15 Jun 2018, at 17:07, Harish Patil <pathar...@gmail.com> wrote:
>
> Hi,
>
> I are currently using VPP 16.06 release.
> We would like to enable SPAN feature (port mirroring) in 16.06, but it is
> available only in VPP 17.01 release and above. It seems SPAN module depends
> on vnet feature arc (vnet/feature/).
> So my question is can we bypass vnet feature arc using some workaround and
> backport it into 16.06? If so, how easy or difficult would be that?
> Are there any other alternates besides upgrading VPP?
>
> Thanks,
>
> Harish
>
>
> 
>
>
>

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