I'm using a silicom 82599 based NIC (close enough?) running with 8 queues per port. -don
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Luca Deri Sent: Friday, October 14, 2011 1:48 PM To: [email protected] Cc: <[email protected]> Subject: Re: [Ntop-misc] Using DNA devices,pfring_send() sometimes fails to a ring that's also receiving Don A few questions: - what NIC do you own? - are you using the drive in single or multi queue ? Regards Luca Sent from my iPad On 14/ott/2011, at 21:02, "Don Provan" <[email protected]> wrote: > I'm using ixgbe ports via DNA with pf_ring 5.1.0. My code uses > pfring_recv() to receive packets from one ring, then uses pfring_send() > to transmit them via another ring. The code works fine *unless* the > other ring is *also* receiving packets at the same time on another > thread. In that case, pfring_send() fails a few times out of a hundred. > Is there some ring locking requirement that I'm missing? > -don > _______________________________________________ > 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
