[ovs-discuss] Ports config modification

Ben Pfaff blp at nicira.com
Mon Oct 13 15:17:02 UTC 2014


On Sun, Oct 12, 2014 at 09:16:42PM +0800, carrot wrote:
> I want to add a new number to the enum ofputil_port_config, but I find it is
> *difficult to understand how this enumerator control the forwarding function
> of OVS.*
> For example, if I want to drop all the packets going through the specific
> port. In userspace part, this condition will be denoted as
> OFPUTIL_PC_NO_RECV. *My question is which part of the code in kernel part of
> OVS?*

There is none.  When this is set, userspace simply drops all packets
received, without any special kernel support.



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