netdev - Re: [PATCH net-next] ftmac100: fix skb truesize underestimation

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Message-Id: <20111013.222843.948173647135141130.davem@davemloft.net>
Date:	Thu, 13 Oct 2011 22:28:43 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, ratbert@...aday-tech.com
Subject: Re: [PATCH net-next] ftmac100: fix skb truesize underestimation

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 13 Oct 2011 23:20:08 +0200

> ftmac100 allocates a page per skb fragment. We must account
> PAGE_SIZE increments on skb->truesize, not the actual frag length.
> 
> If frame is under 64 bytes, page is freed, so increase truesize only for
> bigger frames.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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