Sorry, I did not explain very clearly. I use the command "dpctl dump-aggregate" on OpenFlow switch works correctly.
But the aggregate value on NOX component monitor always get zero. 2010/3/10 Guanyao Huang <[email protected]> > What do you mean by "dpctl dump-aggregate works correctly". My > experience is that for some fields it works correctly, for some fields > not. > > On Tue, Mar 9, 2010 at 12:35 AM, Yu-Chieh Chou <[email protected]> wrote: > > Hi all, I also use NOX Virtual Test Environment. > > > > And the aggregate value returns from switch is always zero. > > > > The dpctl dump-aggregate works correctly. > > > > Have someone solve this problem? > > > > Thanks. > > > > 2010/2/4 Rodrigo Braga <[email protected]> > >> > >> Hi Guanyao, I have tested dpctl on switch openflow and it show me the > >> stats about aggregating flows perfectly. > >> > >> I used the secchan, dpctl e openflow_mod.ko available in NOX Virtual > Test > >> Environment setup. > >> > >> But the monitor component continue showing all values with zero :( > >> > >> > >> On Tue, Feb 2, 2010 at 11:32 PM, Guanyao Huang <[email protected]> > >> wrote: > >>> > >>> I guess it depends on whether dpctl dump-aggregate works correctly. > >>> My problem with it is that sometimes it can not aggregate flows > >>> according to the specified wildcard. I guess this depends on > >>> configuration of switches. > >>> > >>> On Tue, Feb 2, 2010 at 5:57 PM, Rodrigo Braga <[email protected]> > >>> wrote: > >>> > I have the same problem, did someone solve this problem ?? > >>> > > >>> > My nox version is 0.8 > >>> > > >>> > compiled to openflow 0x97 > >>> > > >>> > thanks > >>> > > >>> > > >>> > On Fri, Jan 15, 2010 at 3:36 AM, MinChi Tseng <[email protected]> > >>> > wrote: > >>> >> > >>> >> I am using monitor component in NOX. > >>> >> > >>> >> > >>> >> > >>> >> ==== nox-0.6.0/src/noxcoreapps/examples/monitor.py ===== > >>> >> > >>> >> def aggregate_timer(self, dpid): > >>> >> > >>> >> flow = ofp_match() > >>> >> > >>> >> flow.wildcards = 0xffff > >>> >> > >>> >> self.ctxt.send_aggregate_stats_request(dpid, flow, 0xff) > >>> >> > >>> >> self.post_callback(MONITOR_TABLE_PERIOD, lambda : > >>> >> self.aggregate_timer(dpid)) > >>> >> > >>> >> > >>> >> > >>> >> Thanks, > >>> >> > >>> >> MinChi > >>> >> > >>> >> > >>> >> > >>> >> Can you paste the code which is doing the query? > >>> >> > >>> >> > >>> >> > >>> >> > No, the OF is get via NOX Virtual Test Environment setup > >>> >> > instruction. > >>> >> > >>> >> > http://noxrepo.org/manual/vm_environment.html > >>> >> > >>> >> > > >>> >> > >>> >> > wget http://noxrepo.org/openflow_mod.ko > >>> >> > >>> >> > wget http://noxrepo.org/dpctl > >>> >> > >>> >> > wget http://noxrepo.org/secchan > >>> >> > >>> >> > > >>> >> > >>> >> > > >>> >> > >>> >> > MinChi > >>> >> > >>> >> > > >>> >> > >>> >> > -----Original Message----- > >>> >> > >>> >> > From: Martin Casado [mailto:[email protected]] > >>> >> > >>> >> > Sent: Friday, January 15, 2010 2:34 PM > >>> >> > >>> >> > To: MinChi Tseng > >>> >> > >>> >> > Cc: [email protected] > >>> >> > >>> >> > Subject: Re: [nox-dev] aggregate flow statistics always return 0 > >>> >> > >>> >> > > >>> >> > >>> >> > Are you using the OF reference code from Stanford? > >>> >> > >>> >> > > >>> >> > >>> >> > > >>> >> > >>> >> >> Hi all, > >>> >> > >>> >> >> > >>> >> > >>> >> >> I am using NOX Virtual Test Environment > >>> >> > >>> >> >> > >>> >> > >>> >> >> The topology is one OpenFlow switch and two hosts. > >>> >> > >>> >> >> > >>> >> > >>> >> >> Host 1 and host2 continually ping each other. > >>> >> > >>> >> >> > >>> >> > >>> >> >> In monitor component, the aggregate statistics always show 0. > >>> >> > >>> >> >> > >>> >> > >>> >> >> But, if I dump the aggregate statistics on OpenFlow switch, > >>> >> >> OpenFlow > >>> >> > >>> >> >> switch did print aggregate statistics which is non-zero. > >>> >> > >>> >> >> > >>> >> > >>> >> >> My question is why OpenFlow switch always returned 0 for > aggregate > >>> >> > >>> >> >> stats to NOX. > >>> >> > >>> >> >> > >>> >> > >>> >> >> OpenFlow version is 0.8.9~1 > >>> >> > >>> >> >> > >>> >> > >>> >> >> NOX version is 0.6.0 > >>> >> > >>> >> >> > >>> >> > >>> >> >> On NOX, I issued: *./nox_core -v -i ptcp:2525 pyswitch monitor* > >>> >> > >>> >> >> > >>> >> > >>> >> >> On OpenFlow, I issued: *./secchan nl:0 tcp:10.0.2.2:2525 &* > >>> >> > >>> >> >> > >>> >> > >>> >> >> ===== some NOX log message==== > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00140|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> Table stats in from datapath 00:23:20:c7:2f:83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> hash2 : 4 > >>> >> > >>> >> >> > >>> >> > >>> >> >> linear : 0 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00141|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> Port stats in from datapath 00:23:20:c7:2f:83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 0 : 167 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 1 : 165 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00142|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> *Aggregate stats in from datapath 00:23:20:c7:2f:83* > >>> >> > >>> >> >> > >>> >> > >>> >> >> * {'packet_count': 0L, 'byte_count': 0L, 'flow_count': 0L}* > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00143|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> Table stats in from datapath 00:23:20:c7:2f:83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> hash2 : 4 > >>> >> > >>> >> >> > >>> >> > >>> >> >> linear : 0 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00144|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> Port stats in from datapath 00:23:20:c7:2f:83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 0 : 173 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 1 : 171 > >>> >> > >>> >> >> > >>> >> > >>> >> >> 00145|openflow-event|DBG:received stats reply from 002320c72f83 > >>> >> > >>> >> >> > >>> >> > >>> >> >> *Aggregate stats in from datapath 00:23:20:c7:2f:83* > >>> >> > >>> >> >> > >>> >> > >>> >> >> * {'packet_count': 0L, 'byte_count': 0L, 'flow_count': 0L}* > >>> >> > >>> >> >> > >>> >> > >>> >> >> * * > >>> >> > >>> >> >> > >>> >> > >>> >> >> ==== dump aggregate statistics from Openflow ====== > >>> >> > >>> >> >> > >>> >> > >>> >> >> hda:/cdrom# *./dpctl dump-aggregate nl:0* > >>> >> > >>> >> >> > >>> >> > >>> >> >> stats_reply (xid=0xbf8b2f94): flags=none type=2(aggregate) > >>> >> > >>> >> >> > >>> >> > >>> >> >> *packet_count=310 byte_count=30380 flow_count=4* > >>> >> > >>> >> >> > >>> >> > >>> >> >> hda:/cdrom# *./dpctl dump-aggregate nl:0* > >>> >> > >>> >> >> > >>> >> > >>> >> >> stats_reply (xid=0xe7b9f769): flags=none type=2(aggregate) > >>> >> > >>> >> >> > >>> >> > >>> >> >> *packet_count=318 byte_count=31164 flow_count=4* > >>> >> > >>> >> >> > >>> >> > >>> >> >> * * > >>> >> > >>> >> >> > >>> >> > >>> >> >> * * > >>> >> > >>> >> >> > >>> >> > >>> >> >> Thanks, > >>> >> > >>> >> >> > >>> >> > >>> >> >> MinChi > >>> >> > >>> >> >> > >>> >> > >>> >> >> > >>> >> >> > >>> >> >> > ------------------------------------------------------------------------ > >>> >> > >>> >> >> > >>> >> > >>> >> >> _______________________________________________ > >>> >> > >>> >> >> nox-dev mailing list > >>> >> > >>> >> >> [email protected] > >>> >> > >>> >> >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >>> >> > >>> >> >> > >>> >> > >>> >> >> > >>> >> > >>> >> > > >>> >> > >>> >> > > >>> >> > >>> >> > >>> >> > >>> >> -----Original Message----- > >>> >> From: Martin Casado [mailto:[email protected]] > >>> >> Sent: Friday, January 15, 2010 3:16 PM > >>> >> To: MinChi Tseng > >>> >> Cc: [email protected] > >>> >> Subject: Re: [nox-dev] aggregate flow statistics always return 0 > >>> >> _______________________________________________ > >>> >> nox-dev mailing list > >>> >> [email protected] > >>> >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >>> >> > >>> > > >>> > > >>> > > >>> > -- > >>> > Rodrigo de Souza Braga > >>> > Mestrando em Ciência da Computação > >>> > Universidade Federal do Amazonas - UFAM > >>> > > >>> > _______________________________________________ > >>> > nox-dev mailing list > >>> > [email protected] > >>> > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >>> > > >>> > > >>> > >>> _______________________________________________ > >>> nox-dev mailing list > >>> [email protected] > >>> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >> > >> > >> > >> -- > >> Rodrigo de Souza Braga > >> Mestrando em Ciência da Computação > >> Universidade Federal do Amazonas - UFAM > >> > >> _______________________________________________ > >> nox-dev mailing list > >> [email protected] > >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >> > > > > > > _______________________________________________ > > nox-dev mailing list > > [email protected] > > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > > > > >
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