Thank you, very much. It was my mistake. I have used env variable PF_RING_RSS_REHASH=1 with libpcap. And it is working now.
Alfredo Cardigliano <[email protected]> написал(а): >Intel RSS is asymmetric by default, where did you read it's symmetric? >With TNAPI you should set the rss rehash (see >pfring_enable_rss_rehash()). >Instead with DNA we remap RSS to make it symmetric (default). > >Best Regards >Alfredo > >On Apr 9, 2013, at 2:43 PM, Александр Спиридонов <[email protected]> >wrote: > >> >> Hi all, >> My students and I use TNAPI ixgbe driver with kernel 2.6.37 for >multithread traffic capture. >> The capture utility is based on libpcap. We also use PF_RING. >> >> Our research goal is to recreate TCP/IP sessions. >> But the packets belonging to the same flow (5-tuple) go to the >different virtual devices. >> For example: all the packets from IP1:port1 to IP2:port2 go to eth0@0 >device and >> the packets from IP2:port2 to IP1:port1 go to eth0@1 device. >> >> But Intel docs say that all the packets belonging to the >> same flow must go to the same queue. >> >> Pre-configuration on the server: >> modprobe ixgbe MQ=1,1 RSS=8,8 FdirMode=0,0 >> ifconfig eth0 promisc up >> ethtool --offload eth0 rx off tx off >> ethtool -s eth0 speed 1000 duplex full >> >> Could you help us to solve the problem? >> >> >> _______________________________________________ >> 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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