netdev - Re: RFC limit sk_mem

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Message-ID: <1369189261.3301.269.camel@edumazet-glaptop>
Date:	Tue, 21 May 2013 19:21:01 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Flavio Leitner <fbl@...hat.com>
Cc:	netdev@...r.kernel.org, David Miller <davem@...emloft.net>
Subject: Re: RFC limit sk_mem_quantum to 8192

On Tue, 2013-05-21 at 22:58 -0300, Flavio Leitner wrote:
> On Tue, May 21, 2013 at 06:09:22PM -0700, Eric Dumazet wrote:
>  
> > Are you sure a network driver doesn't provide skb using a full page ?
> 
> You lost me. You're saying that today we consider a page size
> a minimum and so if we reduce that, the skb wouldn't fit in the
> min sk memory?

SK_MEM_QUANTUM is also used in UDP stack, thats why I am asking.



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