Hi Nick we ran some test on a C2750 (which is the 8 core version) using an Intel 82599 and it worked smoothly, can you provide ssh access to this machine perhaps?
Best Regards Alfredo On 14 Feb 2014, at 05:54, Nick Bastin <[email protected]> wrote: > I've been doing some performance testing with DNA drivers for ixgbe on > various embedded / low-power systems. Everything was going fine until I got > to an Intel C2550-based system (quad core, dual port 10G card using Intel > 82599). I do my normal setup and run: > > $ sudo ./load_dna_driver.sh > irqbalance: no process found > Configuring dna0 > dna0 mask=1 for /proc/irq/62/smp_affinity > Configuring dna1 > dna1 mask=1 for /proc/irq/64/smp_affinity > Configuring dna2 > dna2: ERROR while getting interface flags: No such device > Configuring dna3 > dna3: ERROR while getting interface flags: No such device > > > And then I try to run pfsend on dna0 (this typically works): > > $ sudo ~/PF_RING-5.6.2/userland/examples/pfsend -i dna0 -n 0 > Sending packets on dna0 > ################################################### > # ERROR: You do not seem to have a valid DNA license for dna0 [Intel 10 Gbit > ixgbe 82599-based]. > # We're now working in demo mode with packet capture > # and transmission limited to 5 minutes > ################################################### > Using PF_RING v.5.6.2 > > And it just quits, right there. Syslog has the following (all the other > syslog entries when loading the pf_ring driver, etc., look fine): > > [ 1170.360625] traps: pfsend[8719] trap invalid opcode ip:4072ca > sp:7fffed19ca30 error:0 in pfsend[400000+4e000] > > I've tried installing the modules manually and tweaking the modes and queues, > but nothing makes this problem go away. > > Any ideas? > > -- > Nick > _______________________________________________ > 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
