On Thursday 22 March 2007 22:54, Andy Furniss wrote:
> Salatiel Filho wrote:
> > Where can i read about IFB ? I try to google but i can not find too
> > much info. maybe i am looking for the wrong words. Maybe this is the
> > solution, cause i would like to put both local traffic and forwarded
> > traffic in the same htb queue.
>
> It's quite new, it was designed as a replacement for imq, but doesn't
> quite do everything it can.
>
> Here's howto send all ip incoming on eth0 to ifb - it's called
> intermediate functional block in kernel config.
>
> IP=/sbin/ip
> TC=/sbin/tc
>
> $TC qdisc del dev ifb0 root &>/dev/null
> $TC qdisc del dev eth0 ingress &>/dev/null
> $IP link set ifb0 down &>/dev/null
>
> if [ "$1" = "stop" ]
> then
> echo "stopping"
> exit
> fi
>
> modprobe ifb
> $TC qdisc add dev eth0 ingress
> $IP link set ifb0 up
>
> tc filter add dev eth0 parent ffff: \
> protocol ip prio 10 u32 match u32 0 0 \
> flowid 1:0 \
> action mirred egress redirect dev ifb0
>
> Then just add tc rules on ifb like any other device.
Sorry i'm new to ifb, this means that i can match netfilter MARKs on the ifb
device with tc...?
Couse i'm not ussing ifb cause i read somewhere that it is not possible to
match netfilter MARKs, but never tested myself...
--
Luciano
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