Hi Ben,

I created a patch for supporting flow monitoring on any OpenFlow versions
messages. Can you please take a look at my patch at ofproto-dpif: APIs and
CLI option to add/delete static fdb entry
<http://patchwork.ozlabs.org/project/openvswitch/patch/20210508131448.83705-1-vdas...@gmail.com/>

Thanks
-Vasu

*Vasu Dasari*


On Tue, Dec 8, 2020 at 8:39 PM Vasu Dasari <vdas...@gmail.com> wrote:

> Sure Ben. I will be on it.
>
> Meanwhile, not to hijack this thread, can you please comment on my other
> question, [ovs-discuss] MAC Learning event to Controller
> <https://mail.openvswitch.org/pipermail/ovs-discuss/2020-December/050819.html>.
> Flow monitoring is one of the ways by which I think I could achieve MAC
> learning event propagation to controllers. If you have any other thoughts
> please let me know.
>
> Thanks
> -Vasu
>
>
> <https://mail.openvswitch.org/pipermail/ovs-discuss/2020-December/050819.html>
>
> *Vasu Dasari*
>
>
> On Tue, Dec 8, 2020 at 12:01 AM Ben Pfaff <b...@ovn.org> wrote:
>
>> On Mon, Dec 07, 2020 at 11:35:02PM -0500, Vasu Dasari wrote:
>> > I see that flow monitoring is supported only with OpenFlow 1.1 and
>> Nicira
>> > extensions.
>>
>> You probably mean OpenFlow 1.0 with Nicira extensions.
>>
>> > Currently I am working with a OpenFlow controller software which
>> supports
>> > 1.3 and 1.4 only. So, sending OF 1.1 messages is not going to be easy.
>> >
>> > Is there anyone working on supporting Flow Monitoring to support
>> negotiated
>> > OpenFlow versions(whatever version it may be)? If no one is working on
>> > this, I do not mind taking this up.
>>
>> If it still hasn't been ported to later versions of OpenFlow, it's well
>> past time!  I don't know of anyone working on it.
>>
>
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