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 > > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
