Hi Alfredo, Having it per interface under /proc is excellent.
Thanks, Amir On Mon, Nov 16, 2015 at 11:56 AM, Alfredo Cardigliano <[email protected]> wrote: > > On 16 Nov 2015, at 10:53, Amir Kaduri <[email protected]> wrote: > > Hi Alfredo, > > > I reviewed the implementation of the feature (great!) and I would like to > clarify please: > > 1. If I understood it correctly, the number of matched packets is per > given rule, while the number of missed packets is per ring (and not per the > given rule). Is it correct, or am I wrong? > > If I’m correct, can I provide a dummy rule and get the number of > missed packets on the given ring? > > Correct > > 2. When reading “ethtool –S ethX | grep fdir_miss” or “ethtool –S ethX | > grep fdir_match” you actually get the aggregation of missed/matched packets > on the interface (ethX). > > Is it possible to get the pf_ring statistics aggregated as well, per > interface, or at least per ring? > > Is it ok for you if we write this stats under /proc instead of adding > another API call? > > Alfredo > > > > Thanks, > > Amir > > On Wed, Nov 11, 2015 at 8:01 PM, Alfredo Cardigliano <[email protected] > > wrote: > >> >> On 11 Nov 2015, at 18:02, Amir Kaduri <[email protected]> wrote: >> >> Two following questions please: >> 1. fdir_miss (of ethtool -S) continues to increase even if my process >> doesn't apply the filter rules. Do you know what else causes it to increase >> if its not a result of a filter? >> I didn't find an answer for it in the following doc: >> https://www.kernel.org/doc/Documentation/networking/ixgbe.txt >> >> >> Please have a look at the datasheet for all cases. >> >> 2. Should I expect the mentioned feature request to be implemented in >> pf_ring soon, or its most probably be there with many other prioritized >> requests? >> >> >> It is in queue with other feature requests, we handle them in best effort, >> however I think it will not require too much (1-2 weeks at most) >> >> Alfredo >> >> >> Thanks, >> Amir >> >> On Tue, Nov 10, 2015 at 3:32 PM, Amir Kaduri <[email protected]> wrote: >> >>> Thanks for the answer. It looks to me very essential statistics for >>> user-space applications. >>> Github feature request: https://github.com/ntop/PF_RING/issues/52 >>> >>> Amir >>> >>> >>> On Mon, Nov 9, 2015 at 7:34 PM, Alfredo Cardigliano < >>> [email protected]> wrote: >>> >>>> Hi Amir >>>> there is no statistics by default (unless you code your own kernel >>>> plugin and read stats via pfring_get_hash_filtering_rule_stats, but this is >>>> overkilling for match/miss counters), >>>> please open a feature request on github. >>>> >>>> Alfredo >>>> >>>> On 09 Nov 2015, at 18:28, Amir Kaduri <[email protected]> wrote: >>>> >>>> Hi, >>>> >>>> In my application, I’m using pf_ring hash software filters (API: >>>> pfring_handle_hash_filtering_rule()). >>>> >>>> How can I get statistics info regarding the quantity of the filtered >>>> packets? >>>> >>>> I know that on ixgbe module, I can get the following parameters when >>>> using ethtool –s <interface>: >>>> >>>> fdir_match, fdir_miss, fdir_overflow. >>>> >>>> Are there any pf_ring user-space APIs to get these parameters? Any code >>>> examples? >>>> >>>> >>>> >>>> Thanks, >>>> >>>> Amir >>>> _______________________________________________ >>>> Ntop-misc mailing list >>>> [email protected] >>>> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >>>> >>>> >>>> >>>> _______________________________________________ >>>> Ntop-misc mailing list >>>> [email protected] >>>> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >>>> >>> >>> >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >> >> >> >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >> > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc > > > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc >
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