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    SubjectRe: packet re-ordering on SMP machines.
     > 2)  Is there any standard (ie configurable) way to enforce strict
    > ordering on an SMP system?

    2 cpus, 2 network cards? What happens if you bind the interrupts to cpus?

    echo 1 > /proc/irq/<irq_of_card_1>/smp_affinity
    echo 2 > /proc/irq/<irq_of_card_2>/smp_affinity

    --
    Manfred

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