netdev - Re: RFC: Established connections hash function

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Date:	Fri, 23 Mar 2007 12:10:40 +0300
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Eric Dumazet <dada1@...mosbay.com>
Cc:	David Miller <davem@...emloft.net>, nikb@...master.com,
	netdev@...r.kernel.org
Subject: Re: RFC: Established connections hash function

On Fri, Mar 23, 2007 at 11:33:32AM +0300, Evgeniy Polyakov (johnpol@....mipt.ru) wrote:
> Eric, I agree, that XOR hash is not perfect, and it should be changed,
> but not blindly.

Attached case of how broken can be xor in botnet scenario.


-- 
	Evgeniy Polyakov

Download attachment "jhash_good.png" of type "image/png" (7876 bytes)