On Tue, Jul 28, 2015 at 03:30:05PM -0700, Ben Pfaff wrote:
> On Tue, Jul 28, 2015 at 03:20:52PM -0700, Jesse Gross wrote:
> > It's possible to imagine that a switch might want to report additional
> > capabilities related to Geneve beyond just the number of options and
> > how much space they can consume. Some examples include additional
> > restrictions on parsing (if this command is used for non-OVS implementations
> > or OVS changes how it works) and per-packet actions that can't be done
> > generically (such as checksums or encryption). It's not yet clear if
> > these will be necessary or if OpenFlow is the right place to expose
> > them. However, it's easy to do now and there is very little cost so
> > it seems like a good idea to leave some additional reserved space.
> > 
> > Signed-off-by: Jesse Gross <je...@nicira.com>
> 
> I'd consider s/pad/zero/ to make it easier for receivers to be sure
> (later) that they're interpreting non-garbage.

Oh, but it's fine either way:
Acked-by: Ben Pfaff <b...@nicira.com>
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