Sure Jozef. Thanks :) > On Dec 2, 2016, at 4:16 AM, Jozef Bacigál <[email protected]> wrote: > > Hi all, > > if we decide to revert back to previous behavior I prepared a patch in > stable/boron branch. > > https://git.opendaylight.org/gerrit/#/c/48913/ > > Luis can you please run the test with this patch, to be sure it is working ? > > Jozef > > ________________________________________ > Od: Luis Gomez <[email protected]> > Odoslané: 2. decembra 2016 1:21 > Komu: [email protected] > Predmet: [openflowplugin-dev] Flows not showing in operational > > Hi all, > > Just want to bring this thread up front along with what we talked this > morning. Basically the change of behavior introduced in > https://git.opendaylight.org/gerrit/#/c/47138 to fix Bug 6917 is what put me > on alert as now alien flows will not show in operational DS unless they are > the result of an RPC call, and even in that case they disappear after a > controller or switch reboot. > > This means the following flows will be hidden to ODL users: > > - Config DS flows failing the matching function: I posted a simple example in > https://bugs.opendaylight.org/show_bug.cgi?id=7258 but some experimenter > matches (nicira, etc..) for example are not supported by matching function > today. > - RPC flows after switch or controller restart. > - Any flow introduced by user, other controller or by switch itself on the > switch. This is not common but can happen and flows in operational help to > debug situations like this. > > This is not a neglect-able impact so at least in Boron I think we should come > back to old behavior and try to fix Bug 6917 other way. Still if the change > of behavior is required by some use case we can set some config knob to > switch it on. > > BR/Luis > > > >> On Nov 29, 2016, at 8:53 PM, Luis Gomez <[email protected]> wrote: >> >> And lets talk about this patch on next ofplugin call as I do not conceive a >> controller not able to show all flows installed in the switches regardless >> of who pushed them. Flows dictate forward behavior and therefore all of them >> are relevant for users and applications. >> >> BR/Luis >> >> >>> On Nov 29, 2016, at 7:58 PM, Shuva Jyoti Kar <[email protected]> >>> wrote: >>> >>> Sure, would take into the bugs :) >>> >>> Thanks Luis >>> >>> -shuva >>> >>> -----Original Message----- >>> From: Luis Gomez [mailto:[email protected]] >>> Sent: Wednesday, November 30, 2016 9:00 AM >>> To: Shuva Jyoti Kar >>> Cc: Anil Vishnoi; [email protected] >>> Subject: Re: OF Reconciliation >>> >>> Shuva, there is something weird here: if I configure flows via RPC and then >>> I restart OF channel, the flows disappear from operational, I do not think >>> this is good so this is why I opened a bug. Also personally I do not like >>> the idea of not seen all flows present in the switch in the operational DS >>> but that is another discussion. >>> >>> BR/Luis >>> >>>> On Nov 29, 2016, at 7:22 PM, Shuva Jyoti Kar >>>> <[email protected]> wrote: >>>> >>>> >>>> >>>> -----Original Message----- >>>> From: Luis Gomez [mailto:[email protected]] >>>> Sent: Wednesday, November 30, 2016 4:24 AM >>>> To: Shuva Jyoti Kar >>>> Cc: Anil Vishnoi; [email protected] >>>> Subject: Re: OF Reconciliation >>>> >>>> Extremely sorry Luis, had marked your email to reply, but failed to do so, >>>> my bad :( >>>> >>>> If we are using rpc to provision a flow, the flowid would be present in >>>> the device flow registry, hence you would get it in the operDS. >>>> But if we go and provision a flow in the switch (using cli/switch restconf >>>> etc) you would not. >>>> This was changed as a part of Bug 6917 >>>> (https://git.opendaylight.org/gerrit/#/c/47138/) since we were ending up >>>> in a race between provisioning and stats polling. >>>> >>>> thanks >>>> -shuva >>>> >>>> >>>> So I guess this is a bug if nobody can explain the new behavior: >>>> >>>> https://bugs.opendaylight.org/show_bug.cgi?id=7268 >>>> >>>> I also reported another bug earlier this week about reporting flows in >>>> operational: >>>> >>>> https://bugs.opendaylight.org/show_bug.cgi?id=7258 >>>> >>>> BR/Luis >>>> > > _______________________________________________ > openflowplugin-dev mailing list > [email protected] > https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev > JozefBacigál > Software Engineer > > Sídlo / Mlynské Nivy 56 / 821 05 Bratislava / Slovakia > R&D centrum / Janka Kráľa 9 / 974 01 Banská Bystrica / Slovakia > +421 908 766 972 / [email protected] > reception: +421 2 206 65 114 / www.pantheon.sk > > [logo] > >
_______________________________________________ openflowplugin-dev mailing list [email protected] https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev
