Could you please guide me on how to start doing that?
Best regards.
> Date: Sun, 24 Jul 2016 11:47:03 -0700
> From: b...@ovn.org
> To: fat...@hotmail.com
> CC: discuss@openvswitch.org
> Subject: Re: [ovs-discuss] ifconfig counters issue!
>
> You could add support for your qdisc to OVS, including support for queue
> statistics.
>
> On Sun, Jul 24, 2016 at 06:19:37PM +0000, fatt 3issam wrote:
> > I get what you said but as I mentioned my goal is to get those stats with
> > OpenFlow so it's not a matter of seeing the packets being dropped it's
> > about the counter itself that registers them.when using tc -s I can indeed
> > see them but only the tx I need both tx and rx + when I request port stats
> > using OpenFlow the counters are always 0 like with ifconfig!
> > is there any other tool that can make packets drop on veth interfaces or is
> > there any possible way that I can register the correct port stats?
> > Best regards.---------------------------------
> >
> > > Date: Sun, 24 Jul 2016 11:05:27 -0700
> > > From: b...@ovn.org
> > > To: fat...@hotmail.com
> > > CC: discuss@openvswitch.org
> > > Subject: Re: [ovs-discuss] ifconfig counters issue!
> > >
> > > On Sun, Jul 24, 2016 at 10:29:43AM +0000, fatt 3issam wrote:
> > > > I'm trying to test poor connexion networks. So in a simple linear
> > > > topology (host1 ---- switch1 ------ (s2-eth2)switch2(s2-eth1) -----
> > > > host2) I created packet loss (50%) in the interface s2-eth2 using the
> > > > tc command, I pinged from host1 to host2 and indeed the ping results
> > > > are around the 50% loss. Now the problem is when I try to prove these
> > > > results with ifconfig I'm seeing that the rx/tx drop counts are always
> > > > 0 (the same goes for the errors/overruns/collisions counters with their
> > > > specific tests of course)!!!
> > > > P.S: I also tried to jam the network by creating some background trafic
> > > > with iperf tool but still seeing 0s!
> > > > How can I affect ifconfig counters or how to actually make veth
> > > > interfaces feel what's going on! because I need to have those numbers
> > > > registred on the port's stats to get them from OpenFlow after!!
> > > > I hope that this issue is clear and thanks in advance.Best regards.
> > > >
> > >
> > > This doesn't seem to have anything to do with OVS.
> > >
> > > I believe that when TC drops a packet, the drops will be accounted by
> > > the packet scheduler rather than by the interface, so you should be able
> > > to use some "tc -s" command to view drops.
> >
_______________________________________________
discuss mailing list
discuss@openvswitch.org
http://openvswitch.org/mailman/listinfo/discuss
