[ovs-discuss] Mark copy of packet to controller in openvswitch

[Ben Pfaff]

On Thu, Jun 20, 2013 at 09:02:14AM +0000, Navneet Kaur wrote:
> For one of the flows in the openvswitch; I want to mark copy of a
> packets to the controller. I modified the NOX flow modification code
> and set out port as OFPP_CONTROLLER, the packets reached controller,
> I have checked.
> 
> I couldn't find a way in openflow 1.0 spec; to how to mark copy, so
> tried adding two flows one for CONTROLLER and one for outport but
> not successful.  What shall I do ?

What does it mean to mark a packet?