netdev - Re: get_random_int() should use hash[1]

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Message-Id: <20110816.020935.717525957035990843.davem@davemloft.net>
Date:	Tue, 16 Aug 2011 02:09:35 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	linux@...izon.com
Cc:	netdev@...r.kernel.org
Subject: Re: get_random_int() should use hash[1]

From: "George Spelvin" <linux@...izon.com>
Date: 16 Aug 2011 05:07:23 -0400

> Re: commit e997d47bff5a467262ef224b4cf8cbba2d3eceea
> 
> As long as you're using MD5, you should know that each round only
> modifies one word of the state.  The order is [0], [3], [2], [1],
> repeating 64 times.  Thus, on output, word [1] is the "most hashed"
> word.  If you really wanted word [0], you could just skip the last
> 3 rounds.
> 
> It's not really critical, but as long as you're performing the
> rounds, you might as well use them...

Please provide a proper signoff with your change and properly
"-p1" base your patch.

Thanks.
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