Hi, I am having the same problem. Any help?
Best regards. 2011/3/20 Ricardo Bennesby <[email protected]> > Sorry, forgot to paste that... > fsie is from Flow_stats_in event, declared in a handle_flow_stats_in > method (a handler): > > Disposition newcomp::handle_flow_stats_in(const Event& e){ > *const Flow_stats_in_event& fsie* > = assert_cast<const Flow_stats_in_event&>(e); > > So, fsie.flows has that informations about the flows, that can be used to > collect statistcs. > > Thanks for help. > > Regards. > > 2011/3/20 kk yap <[email protected]> > >> Ricardo, >> >> Can you explain which component is fsie as with >> * fsie.flows.at(i) >> >> Regards >> KK >> >> On 20 March 2011 13:11, Ricardo Bennesby <[email protected]> >> wrote: >> > Thanks kk. >> > >> > I think I did what you suggested: >> > >> > uint32_t ds; //duration_sec >> > uint64_t pc; //packet_count >> > uint16_t pri; //priority >> > uint64_t bc; //byte_count >> > uint16_t len; //legth >> > uint8_t tid; //table_id >> > >> > for(int i=0;i<fsie.flows.size();i++){ >> > lg.dbg("i value: %d",i); >> > ds = ntohl(fsie.flows.at(i).duration_sec); >> > pc = ntohl(fsie.flows.at(i).packet_count); >> > pri = ntohl(fsie.flows.at(i).priority); >> > bc = ntohl(fsie.flows.at(i).byte_count); >> > len = ntohl(fsie.flows.at(i).length); >> > tid = ntohl(fsie.flows.at(i).table_id); >> > lg.dbg("duration_sec: %"PRIu32,ds); >> > lg.dbg("packet_count: %"PRIu64,pc); >> > lg.dbg("priority: %"PRIu16,pri); >> > lg.dbg("byte_count: %"PRIu64,bc); >> > lg.dbg("length: %"PRIu16,len); >> > lg.dbg("table_id: %"PRIu8,tid); >> > } >> > >> > But now only number of flows and duration in seconds are non-zero: >> > >> > 00238|newcomp|DBG:Size of flows: 2 >> > 00239|newcomp|DBG:i value: 0 >> > 00240|newcomp|DBG:duration_sec: 8 >> > 00241|newcomp|DBG:packet_count: 0 >> > 00242|newcomp|DBG:priority: 0 >> > 00243|newcomp|DBG:byte_count: 0 >> > 00244|newcomp|DBG:length: 0 >> > 00245|newcomp|DBG:table_id: 0 >> > 00246|newcomp|DBG:i value: 1 >> > 00247|newcomp|DBG:duration_sec: 7 >> > 00248|newcomp|DBG:packet_count: 0 >> > 00249|newcomp|DBG:priority: 0 >> > 00250|newcomp|DBG:byte_count: 0 >> > 00251|newcomp|DBG:length: 0 >> > 00252|newcomp|DBG:table_id: 0 >> > >> > What am I missing? >> > >> > Sorry to bother. >> > >> > Regards. >> > >> > >> > 2011/3/20 kk yap <[email protected]> >> >> >> >> Hi Ricardo, >> >> >> >> I mean the result. Did you run ntoh<x> on them. >> >> >> >> Regards >> >> KK >> >> >> >> On 20 March 2011 10:50, Ricardo Bennesby <[email protected]> >> >> wrote: >> >> > Hi kk, thanks for quick reply. >> >> > >> >> > I changed request.match.wildcards = htonl(0xffffffff) to: >> >> > >> >> > request.match.wildcards = htons(0xffffffff); -> but it didn't work. >> >> > Nothing >> >> > was printed about the packets >> >> > >> >> > request.match.wildcards = ntohs(0xffffffff); -> the same that >> happened >> >> > with >> >> > htons >> >> > >> >> > request.match.wildcards = ntohl(0xffffffff); -> the same result of >> use >> >> > htonl >> >> > >> >> > Sorry kk, but still I missing something? >> >> > >> >> > 2011/3/20 kk yap <[email protected]> >> >> >> >> >> >> Hi Ricardo, >> >> >> >> >> >> Did you consider network/host byte order? >> >> >> >> >> >> Regards >> >> >> KK >> >> >> >> >> >> On 20 March 2011 10:01, Ricardo Bennesby < >> [email protected]> >> >> >> wrote: >> >> >> > Hi. >> >> >> > >> >> >> > I am running a C++ component that prints statistics of flows >> >> >> > collected >> >> >> > in >> >> >> > switches with the flow_stats_in_event. >> >> >> > I am also running the dpctl dump-flows command in mininet to >> compare >> >> >> > the >> >> >> > values and they are very different. >> >> >> > >> >> >> > The request is as follows: >> >> >> > request.table_id = 0xff; >> >> >> > request.out_port = OFPP_NONE; >> >> >> > request.match.wildcards = htonl(0xffffffff); >> >> >> > >> >> >> > Some values printed with dpctl dump-flows are: >> >> >> > cookie=0, duration_sec=6s, table_id=1, priority=32768, >> n_packets=9, >> >> >> > n_bytes=882 >> >> >> > And it seems correct. >> >> >> > >> >> >> > In Flow_stats_in_event handler I wrote: >> >> >> > if(fsie.flows.size()>0){ >> >> >> > lg.dbg("duration_sec: >> >> >> > %"PRIu32,fsie.flows.at(0).duration_sec); >> >> >> > lg.dbg("packet_count: >> >> >> > %"PRIu64,fsie.flows.at(0).packet_count); >> >> >> > lg.dbg("priority: >> >> >> > %"PRIu16,fsie.flows.at(0).priority); >> >> >> > lg.dbg("byte_count: >> >> >> > %"PRIu64,fsie.flows.at(0).byte_count); >> >> >> > lg.dbg("length: %d",fsie.flows.at(0).length); >> >> >> > lg.dbg("table_id: %d",fsie.flows.at(0).table_id); >> >> >> > } >> >> >> > >> >> >> > But the values printed are: >> >> >> > 00533|openflow-event|DBG:received stats reply from 000000000001 >> >> >> > 00534|newcomp|DBG:Size of flows: 2 >> >> >> > 00535|newcomp|DBG:duration_sec: 922746880 >> >> >> > 00536|newcomp|DBG:packet_count: 7710162562058289152 >> >> >> > 00537|newcomp|DBG:priority: 128 >> >> >> > 00538|newcomp|DBG:byte_count: 17737427132398698496 >> >> >> > 00539|newcomp|DBG:length: 24576 >> >> >> > 00540|newcomp|DBG:table_id: 1 >> >> >> > >> >> >> > What am I missing? >> >> >> > If I wasn't detailed enough please let me know. >> >> >> > >> >> >> > Best Regards. >> >> >> > >> >> >> > -- >> >> >> > Ricardo Bennesby da Silva >> >> >> > Ciência da Computação - UFAM >> >> >> > LabCIA - Laboratório de Computação Inteligente e Autonômica >> >> >> > >> >> >> > >> >> >> > _______________________________________________ >> >> >> > nox-dev mailing list >> >> >> > [email protected] >> >> >> > http://noxrepo.org/mailman/listinfo/nox-dev >> >> >> > >> >> >> > >> >> > >> >> > >> >> > >> >> > -- >> >> > Ricardo Bennesby da Silva >> >> > Ciência da Computação - UFAM >> >> > LabCIA - Laboratório de Computação Inteligente e Autonômica >> >> > >> >> > >> > >> > >> > >> > -- >> > Ricardo Bennesby da Silva >> > Ciência da Computação - UFAM >> > LabCIA - Laboratório de Computação Inteligente e Autonômica >> > >> > >> > > > > -- > Ricardo Bennesby da Silva > Ciência da Computação - UFAM > LabCIA - Laboratório de Computação Inteligente e Autonômica > > > _______________________________________________ > nox-dev mailing list > [email protected] > http://noxrepo.org/mailman/listinfo/nox-dev > > -- "Life is not fair; get used to it." Bill Gates
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