Radu-Andrei Bulie or Maxim can you capture this as a bug https://bugs.linaro.org/enter_bug.cgi?product=OpenDataPlane
On 20 March 2015 at 08:14, Maxim Uvarov <maxim.uva...@linaro.org> wrote: > Hello Raru-Andrei, thanks for finding this. Feel free to send patch for > that issue. > > Stuart, please review that change. > > Best regards, > Maxim. > > On 03/20/15 12:43, Radu-Andrei Bulie wrote: > >> >> Hi, >> >> In the odp_pktio validation – a pktio is created and it is configured >> with a PKTIN queue. >> >> Packets are then enqueued to the out queue of the device. >> >> In the function *wait_for_packet***I think is an issue when an event is >> received. >> >> There is the following condition : >> >> *if*(queue != ODP_QUEUE_INVALID) >> >> ev = queue_deq_wait_time(queue, ns); >> >> *else* >> >> ev = odp_schedule(NULL, ns); >> >> The *queue* that comes as input param, is the PKTIN queue which is a >> scheduled queue. >> >> As it can be noticed the queue_deq_wait_time will be called (PKTN queue >> is valid) and there, >> >> *an explicit dequeue operation will be performed on a scheduled queue >> *which is not OK. >> >> So a schedule would be proper instead of explicit dequeue. >> >> A possible fix is to check for *queue type instead of validity*, and if >> the queue is POLL then take the corresponding branch: >> >> *if*(*odp_queue_type(*queue) == ODP_QUEUE_TYPE_POLL) >> >> ev = queue_deq_wait_time(queue, ns); >> >> *else* >> >> ev = odp_schedule(NULL, ns); >> >> Regards, >> >> Radu >> >> >> >> _______________________________________________ >> lng-odp mailing list >> lng-odp@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/lng-odp >> > > > _______________________________________________ > lng-odp mailing list > lng-odp@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/lng-odp > -- Mike Holmes Technical Manager - Linaro Networking Group Linaro.org <http://www.linaro.org/> *│ *Open source software for ARM SoCs
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