[ovs-dev] [PATCH 2/3] ofproto: Avoid ofpbuf_clone() for OFPAT_CONTROLLER common case.

Jesse Gross jesse at nicira.com
Fri Aug 27 16:45:46 UTC 2010


On Tue, Aug 10, 2010 at 11:24 AM, Ben Pfaff <blp at nicira.com> wrote:
> This additionally optimizes the common case of the first packet of a flow
> that consists only of an OFPAT_CONTROLLER action, by avoiding an
> ofpbuf_clone() call along that path.

As you said, this optimization is quite a bit more complicated than
the first one.  However, I looked through it pretty carefully and I
believe that it is correct.




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