netdev - Re: [net-next PATCH 4/4] net: frag LRU list per CPU

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Message-ID: <1366917347.26911.624.camel@localhost>
Date:	Thu, 25 Apr 2013 21:15:47 +0200
From:	Jesper Dangaard Brouer <brouer@...hat.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	netdev@...r.kernel.org
Subject: Re: [net-next PATCH 4/4] net: frag LRU list per CPU

On Thu, 2013-04-25 at 07:18 -0700, Eric Dumazet wrote:

> Let be clear :
[cut Q&A worklist]

Thanks, that is perfect. I'll start working on it Monday (as tomorrow is
a public holiday, and my home gets invaded by family, who will be
sleeping in my office).

One more question:

> Q) You want performance and big number of frags to cope with attacks
> A) resize the hash table when the admin sets a bigger limit

Q) How do we solve the per netns limit vs hash size? (Make limit
global?)

--Jesper

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