Let me rephrase. Do these packet_in messages result from an OFPAT_OUTPUT action that use OFPP_CONTROLLER as the output port?
On Thu, May 02, 2013 at 06:49:16PM +0900, Hiroshi Miyata wrote: > HI Ben, > > Indeed, I could not answer you directly, since I had been a bit confused. > Sorry about that. > Here is my answer, I apologize if I have not understood your point > correctly. > > >Are these packets from flow misses or as a result of output to > OFPP_CONTROLLER? > > (I guess, you mean "table-miss" with "flow miss"). > Yes, it is the result of table-miss entry, since the controller put > only one entry, which has priority 0. > And it is output to OFPP_CONTROLLER (0xfffffffd). > (Is there any possibility to output packet_in other than OFPP_CONTROLLER? > I am understanding that all packet_in messages are output to > OFPP_CONTROLLER. > Am I correct? I was confused here.....) > > I hope this answers to you correctly. > > Best Regards, > > ...hiroshi miyata > > > > (13/05/02 0:32), Ben Pfaff wrote: > >You did not answer my question. Are these packets from flow misses or > >as a result of output toOFPP_CONTROLLER? OVS only buffers packets that > >result from flow misses. > > > >On Wed, May 01, 2013 at 09:30:58PM +0900, Hiroshi Miyata wrote: > >>Hi Ben, > >> > >>First, I need to say I am using OpenFlow 1.3. > >> > >>I am relieved to hear OVS should buffer. > >>I guess there are some misunderstanding in my side. > >> > >>But at least what I am facing is difference between > >>switch@trema-edge and ovs. > >>With same controller, the switch from trema-edge specifies buffer_id > >>while ovs does not. > >> > >>I will send you the captured packets personally, I appreciate very > >>much for your investigataion. > >> > >>Best Regards, > >> > >>...hiroshi miyata > >> > >> > >> > >>(13/05/01 1:57), Ben Pfaff wrote: > >>>On Tue, Apr 30, 2013 at 03:02:46PM +0900, Hiroshi Miyata wrote: > >>>>I am now trying to run OVS of Kernel module with > >>>>Trema-edge(learning_switch code). > >>>>Both are in a box. (Ubuntu 12.10) > >>>> > >>>>When I see the of13 packets, the buffer_id in packet_in messages are > >>>>0xffffffff(OPF_NO_BUFFER) > >>>>for both IPv4 packets and IPv6 packets. > >>>>Is it possible to make OVS buffer the packets? > >>>OVS should be buffering packets. I am surprised to hear that it is > >>>not. > >>> > >>>Are these packets from flow misses or as a result of output to > >>>OFPP_CONTROLLER? OVS only buffers packets that result from flow misses. > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
