Re: [Ryu-devel] Confusing performance of topology_api_app

2015-04-16 Thread MD.Badruzzaman Shakib
Hi Iwase, Sorry I did not make this thing clear before. I do not want ryu to discover the switch-host link and I am taking care of this kind of links somewhere else in my code. But topology.api cannot always discover all the switches and switch-to-switch link sometimes. I tried several times. S

Re: [Ryu-devel] Confusing performance of topology_api_app

2015-04-15 Thread Yusuke Iwase
Hi Sakib, You mean that all the link should include switch-switch links AND switch-host links, right? If so, topology.api module discovers switch-switch links ONLY. The reason which I'm estimating is ... topology.api module uses LLDP packet to observe links, but the hosts has no way to do Packet-

[Ryu-devel] Confusing performance of topology_api_app

2015-04-15 Thread MD.Badruzzaman Shakib
Hello I am using topology_api_app module to get the switch and link information of my topology. My code is something as below- @set_ev_cls(event.EventSwitchEnter) def get_topology_data(self, ev):     switch_list = get_switch(self.topology_api_app, None)     switches=[switch.dp.id for swi