Re: [ANNOUNCE] sch_dup - duplicate packet queue discipline [2.6]

Linux Advanced Routing and Traffic Control

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Where such thing can be used?
and why you implemented such thing as sheduler, not iptables module?



> This is my first work for kernel, so please have mercy. :)
>
> OK, I like to announce sch_dup, a new queue discipline that, attached to a
> class (or a device, as root) duplicate packets that pass. Yes, you can
> control the frequency of duplicates.
>
> Example:
> tc qdisc add dev eth0 root dup limit 100 gap 1
> This means: create a pfifo queue and send packets with
> a gap of 1 (0 = no dups) between duplicates:
> gap=0: no duplication
> gap=1: NDNDNDNDND
> gap=2: NNDNNDNNDNNDNND
> (N=not duplicated, D duplicated)
>
> Attached are 3 patches: 1 patch for net/sched dir, other
> for include/linux/pkg_sched.h, and the last for iproute2.
>
> Any comments are appreciated.
>
> David, please include it in 2.6.
> Alexey, please include the third patch in iproute2.
>
> Thank you!
> ---
> Catalin(ux aka Dino) BOIE
> catab at deuroconsult.ro
>
>

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