On Mar 4, 2:23 am, sanjay wrote:
> Hi,
>
> I have a basic query regarding netfilter hooks on Unix platforms.
> (prerouting, postrouting.. etc)
> I am assuming that hooks should be asynchronous.. (there should be
> multiple kernel threads handling the call for hook for a packet).
>
> Please correct me if i am wrong..
>
> if they are asynchronous.. where can i find the number of threads
> (configuration) for handling this task..
>
> What would be a good reference where i can get such implementation
> details about netfilter hooks.
>
> Regards
> Sanjay Raghani

I am sure you must be knowing this by now... but just in case you
missed out on that,
there is a pretty detailed website on netfilter/iptables :

http://www.netfilter.org/

Hope this helps