Luca, Thank you. I have another question: is pfring_send thread-safe? I notice that pfring_open includes a re-entrant flag but I want to make sure that that applies to sending as well as receiving.
=s= On Tue, Dec 13, 2011 at 8:04 AM, Luca Deri <[email protected]> wrote: > Scott > #define NO_TX_SLOT_AVAILABLE -3 > > means that there is no slot available, i.e. you try to send but the card is > unable to send out the packet. This usually happens if you have a slow > receiver that sends back to send ethernet pause frames for slowing it down > > Luca > > On Dec 12, 2011, at 9:47 PM, Scott L wrote: > >> I'm using pf_ring with a Silicom NIC and am having a problem with >> pfring_send. Sometimes, I get into a situation where all attempts to >> call pfring_send fail with error code -3. From what I can tell, >> pfring_send just ends up calling send_ixgbe_packet which is a function >> in libpfring.so. However, I can't find the source code for this >> function so I have no idea what this error means. Can anyone help? >> >> =s= >> _______________________________________________ >> 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
