On Sat, Aug 27, 2016 at 08:00:15PM +0200, Richard Mayers wrote: > I am trying to modify the ip_proto field using an SET_FIELD action. > However, it seems that OVS does not allow that, and ip_porto is > only-read field. error message: > > destination field nw_proto is not writable > > Why is this like that? In the documentation of ovs-ofctl and my > openflow controller says that all the match fields can be used as an > action field. Is there a way I could fix that? I am using OVS 2.5.90.
It's because there's no sensible way to translate, for example, UDP to TCP, and reinterpreting the bytes as a new protocol wouldn't fit well into the OVS caching model. Given that it's unlikely to be useful for those reasons, we don't support it. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss