Thanks guys, that worked. Aaron
On Fri, Dec 10, 2010 at 2:45 PM, Ali Al-Shabibi <ali.al-shab...@cern.ch>wrote: > James is right, you should check with tcpdump. > > By looking at the send_openflow code, you can see, > > if buffer_id != None: > self.send_openflow_buffer(dp_id, buffer_id, actions, inport) > > Switch the buffer_id for None and it should work, the comment is incorrect. > > > > > On Dec 10, 2010, at 8:22 PM, James Murphy McCauley wrote: > > > Have you installed a rule to send the entire packet (the type that you > > want to duplicate) to the controller? If not, it may well be truncated. > > So you may only be sending the truncated version out on the second dpid. > > Depending on how you're checking to see if this is working, this may > > just look like it's failing (e.g., because if it's a TCP packet, the > > receiver will just throw it away because its checksum will be wrong > > among other things). > > > > -- Murphy > > > > On Fri, 2010-12-10 at 14:08 -0500, Aaron Rosen wrote: > >> Hi Ali, > >> > >> Looking at the comments for send_openflow, if buffer_id is -1 then, it > >> should send the packet. Though, maybe I'm still doing this > >> incorrectly? > >> > >> actions = [[openflow.OFPAT_OUTPUT, [0, 11]]] > >> self.send_openflow(self.dpid_of_duplication, -1, > >> buf, actions, inport) > >> > >> also > >> actions = [[openflow.OFPAT_PACKET_OUTPUT, [0, > >> 11]]] > >> self.send_openflow(self.dpid_of_duplication, -1, > >> buf or packet, actions, inport) > >> > >> doesn't seem to work. Could you point out where I'm going wrong? > >> > >> > >> Thanks, > >> > >> Aaron > >> > >> > >> On Fri, Dec 10, 2010 at 1:41 PM, Ali Al-Shabibi > >> <ali.al-shab...@cern.ch> wrote: > >> Hi Aaron, > >> > >> self.dpid_of_duplication is not the dpid the packet arrived > >> on, therefore therefore bufid is meaningless to > >> self.dpid_of_duplication. You should send > >> self.dpid_of_duplication the actual packet you want to > >> packet_out. > >> > >> Hope this helps, > >> > >> -- > >> Ali Al-Shabibi > >> > >> > >> On 10 déc. 2010, at 18:57, Aaron Rosen <aro...@clemson.edu> > >> wrote: > >> > >>> Hello, > >>> > >>> When I get a specific kind of packet I want to send that > >> packet to a specific dpid and port and also send it to the > >> dpid and port that the packet was intended for. > >>> > >>> If I do: > >>> > >>> # send packet to end host > >>> # note self.PortMaping[dpid, mac_to_str(packet.dst)] returns > >> the port number the packet.dst is on > >>> > >>> actions = [[openflow.OFPAT_OUTPUT, [0, self.PortMaping[dpid, > >> mac_to_str(packet.dst)]]]] > >>> self.send_openflow(dpid, bufid, buf, actions, inport) > >>> > >>> # send packet to specific dpid and port 11 > >>> > >>> actions = [[openflow.OFPAT_OUTPUT, [0, 11]]] > >>> self.send_openflow(self.dpid_of_duplication, bufid, buf, > >> actions, inport) > >>> > >>> The packet never gets to the self.dpid_of_duplication port > >> 11. > >>> > >>> Anyone see where I'm going wrong here? > >>> > >>> Thanks, > >>> > >>> Aaron > >>> > >>> -- > >>> Aaron O. Rosen > >>> Masters Student - Network Communication > >>> 306B Fluor Daniel > >>> 843.425.9777 > >>> > >> > >>> _______________________________________________ > >>> nox-dev mailing list > >>> nox-dev@noxrepo.org > >>> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >> > >> > >> > >> -- > >> Aaron O. Rosen > >> Masters Student - Network Communication > >> 306B Fluor Daniel > >> 843.425.9777 > >> > >> _______________________________________________ > >> nox-dev mailing list > >> nox-dev@noxrepo.org > >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > > > > > > -- > > Ali Al-Shabibi > Doctoral Student > PH-ATD > CERN - European Organization for Nuclear Research > Office: 513 R-018 > ali.al-shab...@cern.ch > Tel : +41 22 767 86 46 > > -- Aaron O. Rosen Masters Student - Network Communication 306B Fluor Daniel 843.425.9777
_______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org