On Mon, Sep 04, 2017 at 12:14:33PM +0200, Pablo Neira Ayuso wrote:
> On Fri, Aug 18, 2017 at 04:58:59PM -0400, Vishwanath Pai wrote:
> [...]
> > The main difference between the existing algorithm and the new one is
> > that the existing algorithm rate-limits the flow whereas the new
> > algorithm does not. Instead it *classifies* the flow based on whether
> > it is above or below a certain rate. I will demonstrate this with an
> > example below. Let us assume this rule:
> > 
> > iptables -A INPUT -m hashlimit --hashlimit-above 10/s -j new_chain
> > 
> > If the packet rate is 15/s, the existing algorithm would ACCEPT 10
> > packets every second and send 5 packets to "new_chain".
> > 
> > But with the new algorithm, as long as the rate of 15/s is sustained,
> > all packets will continue to match and every packet is sent to new_chain.
> 
> Sounds good, applied, thanks.

BTW, for the record, I have rename this patch title to:

netfilter: xt_hashlimit: add rate match mode

--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to