Ok. And one can expect to reach more than 1Gb/s on vanilla drivers right? On a somewhat decent server... Xeon with PCIe x8 NIC...
Regards Marco 2018-01-25 19:52 GMT+00:00 Luca Deri <[email protected]>: > > > On 25 Jan 2018, at 20:29, Marco Teixeira <[email protected]> wrote: > > Hi Luca, > > I have the details and was going to generate de license fo 10Gb/s... but I > was expecting an option for "Standard NIC" and only see Intel, Myricom and > Napatech/DAG/Fiberblaze... > Wich one should I choose to make for my "Standard NIC" that uses PF_RING > in NAPI mode? > Or maybe there was some misunderstanding here? > > Yes there is some disconnection Marco > > You only need a license for ZC drivers, otherwise you will use vanilla > drivers. So pfcount -i zc:ens2f0 requires a ZC drivers, pfcount -i ens2f0 > does not > > Please see https://github.com/ntop/PF_RING/wiki for details > > Regards Luca > > > Regards, and thank you for your advice, and time, > Marco > > > > 2018-01-25 12:05 GMT+00:00 Luca Deri <[email protected]>: > >> Marco >> our licenses don’t have a cap on speed, but they are per device family. >> So if these devices as 10G you need a 10G license >> >> As you’re a university you can mail [email protected] for free licenses >> >> Regards Luca >> >> >> On 25 Jan 2018, at 12:52, Marco Teixeira <[email protected]> wrote: >> >> Hello, >> >> Regarding the output below, does one need a license to be able to run >> 10Gb/s speeds (please mind, I'm only talking about pf_ring. nprobe is >> already licensed with "enterprise pro")? >> >> >> === >> [marco@nprobe ~]$ sudo pfcount -L -v1 | grep ens2f >> Name SystemName Module MAC BusID >> NumaNode Status License >> ens2f0 ens2f0 pf_ring D8:D3:85:A0:12:50 0000:13:00.0 >> -1 Up NotFound >> ens2f1 ens2f1 pf_ring D8:D3:85:A0:12:54 0000:13:00.1 >> -1 Down NotFound >> [marco@nprobe ~]$ >> [marco@nprobe ~]$ cat /proc/net/pf_ring/dev/ens2f0/info >> Name: ens2f0 >> Index: 6 >> Address: D8:D3:85:A0:12:50 >> Polling Mode: NAPI >> Type: Ethernet >> Family: Standard NIC >> # Bound Sockets: 1 >> TX Queues: 1 >> RX Queues: 1 >> === >> >> >> >> Regards, >> Marco >> >> >> >> 2018-01-18 10:35 GMT+00:00 Marco Teixeira <[email protected]>: >> >>> Hi Afredo and anyone "listening", >>> >>> I would like to rule out if pf_ring is the culprit here... >>> What would be the correct way to have nprobe use libpcap (or >>> AF_PACKET??) mode of getting packets from the NIC? >>> Blacklisting pf_ring module from loading? >>> >>> Thank you >>> Marco >>> >>> >>> >>> 2018-01-17 22:16 GMT+00:00 Alfredo Cardigliano <[email protected]>: >>> >>>> “Absolute Stats” is the total / average number of packets/bytes >>>> “Actual Stats” is the current number of packets/bytes (last second) >>>> >>>> Alfredo >>>> >>>> On 17 Jan 2018, at 21:13, Marco Teixeira <[email protected]> wrote: >>>> >>>> Hello list, >>>> >>>> Any PFRING wizard that can offer clues on where to start >>>> troubleshooting this variance between "Absolut Stats" vs "Actual Stats"...? >>>> >>>> >>>> === >>>> [marco@nprobe ~]$ sudo pfcount -i ens2f0 >>>> [sudo] password for marco: >>>> Using PF_RING v.7.0.0 >>>> Capturing from ens2f0 [mac: D8:D3:85:A0:12:50][if_index: 5][speed: >>>> 10000Mb/s] >>>> # Device RX channels: 1 >>>> # Polling threads: 1 >>>> Dumping statistics on /proc/net/pf_ring/stats/3096-ens2f0.3 >>>> ========================= >>>> Absolute Stats: [136'980 pkts total][0 pkts dropped][0.0% dropped] >>>> [136'980 pkts rcvd][126'559'478 bytes rcvd] >>>> ========================= >>>> >>>> ========================= >>>> Absolute Stats: [274'202 pkts total][0 pkts dropped][0.0% dropped] >>>> [274'202 pkts rcvd][254'708'653 bytes rcvd][274'163.89 >>>> pkt/sec][2'037.38 Mbit/sec] >>>> ========================= >>>> Actual Stats: [137'222 pkts rcvd][1'000.13 ms][137'202.92 pps][1.03 >>>> Gbps] >>>> ========================= >>>> >>>> ========================= >>>> Absolute Stats: [411'199 pkts total][0 pkts dropped][0.0% dropped] >>>> [411'199 pkts rcvd][382'383'683 bytes rcvd][205'575.03 >>>> pkt/sec][1'529.35 Mbit/sec] >>>> ========================= >>>> Actual Stats: [136'997 pkts rcvd][1'000.09 ms][136'983.43 pps][1.02 >>>> Gbps] >>>> ========================= >>>> === >>>> >>>> Thankx >>>> Marco >>>> _______________________________________________ >>>> 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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