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
>
>
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