On Wed, Oct 23, 2013 at 11:04:07AM -0700, Jarno Rajahalme wrote:
> 
> On Oct 23, 2013, at 10:29 AM, Ben Pfaff <[email protected]> wrote:
> 
> > On Tue, Oct 22, 2013 at 05:20:44PM -0700, Jarno Rajahalme wrote:
> >> Signed-off-by: Jarno Rajahalme <[email protected]>
> > 
> > Thanks, I applied this to master.
> > 
> > I didn't know what you meant by this, perhaps we should clarify it?
> >> [...] Switch behavior when setting
> >> +\fIttl\fR to zero is not well specified, though.
> 
> Currently, zero is a valid value for a set action, but it is up to
> interpretation weather the switch should send the packet to the
> controller when the ttl is set to zero (as is the case for dec ttl
> action. It might make sense to change the behavior to return an
> invalid value error for the set TTL actions, as there should be no
> reason for a controller to set a TTL to zero?

Ah.

I think I'd rather maintain the status quo, by letting the controller
set TTL to zero.  Plausibly, one could use that to test an IP stack's
behavior.
_______________________________________________
dev mailing list
[email protected]
http://openvswitch.org/mailman/listinfo/dev

Reply via email to