netdev - Re: [net-next PATCH V2] net: increase frag hash size

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Message-Id: <20130429.134424.386873129090930198.davem@davemloft.net>
Date:	Mon, 29 Apr 2013 13:44:24 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	brouer@...hat.com
Cc:	hannes@...essinduktion.org, netdev@...r.kernel.org,
	eric.dumazet@...il.com, sergei.shtylyov@...entembedded.com
Subject: Re: [net-next PATCH V2] net: increase frag hash size

From: Jesper Dangaard Brouer <brouer@...hat.com>
Date: Thu, 25 Apr 2013 21:52:25 +0200

> Increase fragmentation hash bucket size to 1024 from old 64 elems.
> 
> After we increased the frag mem limits commit c2a93660 (net: increase
> fragment memory usage limits) the hash size of 64 elements is simply
> too small.  Also considering the mem limit is per netns and the hash
> table is shared for all netns.
> 
> For the embedded people, note that this increase will change the hash
> table/array from using approx 1 Kbytes to 16 Kbytes.
> 
> Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>
> Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> Acked-by: Eric Dumazet <edumazet@...gle.com>

Applied.
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