Hi, How about using "ev.msg.datapath.ports" for each message? Or you can use " OFPPortDescStats".
https://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#ryu.ofproto.ofproto_v1_3_parser.OFPPortDescStatsRequest Thanks, Iwase 2019年6月10日(月) 19:54 Wajahat Hussain Mir <mir.wajahat.huss...@gmail.com>: > Hello, > > I have a case where i want to know list of all *OpenFlow* ports in the > network when *OFPFeaturesRequest* and *OFPSwitchFeatures* are sent in > between the controller and the switch. What more shall i add to below code > to fetch the list of OpenFlow ports in the network with the reception of > above two messages. > > > > > > > > > > > > *@set_ev_cls(ofp_event.EventOFPSwitchFeatures, CONFIG_DISPATCHER) def > switch_features_handler(self, ev): msg = ev.msg > self.logger.info <http://self.logger.info>('OFPSwitchFeatures received: ' > '\n\tdatapath_id=0x%016x n_buffers=%d ' > '\n\tn_tables=%d auxiliary_id=%d ' > '\n\tcapabilities=0x%08x', msg.datapath_id, > msg.n_buffers, msg.n_tables, msg.auxiliary_id, > msg.capabilities)* > > > > > > > > > With Regards > Mir Wajahat Hussain > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel >
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