On Tuesday 13 August 2002 04:27, Cheng Kwok Wing, William wrote:
> Hi,
>
> Thanks for your reply.
>
> Does it mean that "fw" has implemented hashing
> implicitly??
>
> Suppose I've the following fitler rules:
> tc filter add dev eth0 parent 1: protocol ip prio 3
> handle 1 fw
> tc filter add dev eth0 parent 1: protocol ip prio 3
> handle 2 fw
> tc filter add dev eth0 parent 1: protocol ip prio 3
> handle 3 fw
> tc filter add dev eth0 parent 1: protocol ip prio 3
> handle 4 fw
> ........ and more
> How does the hashing work here?? What is the hash key?
There is no real hash key. If you add the filter :
tc filter add dev eth0 parent 1: protocol ip prio 3 fw
then the mark is used as the classid. So packets marked with 3 will end in
class 1:3, etc. So you only need 1 fulter.
Stef
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