netdev - Re: [PATCH net-next] net: ftgmac100/ftmac100: dont pull too much data

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Message-Id: <20120718.094204.295861832531987796.davem@davemloft.net>
Date:	Wed, 18 Jul 2012 09:42:04 -0700 (PDT)
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] net: ftgmac100/ftmac100: dont pull too much
 data

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 12 Jul 2012 16:19:38 +0200

> From: Eric Dumazet <edumazet@...gle.com>
> 
> Drivers should pull only ethernet header from page frag
> to skb->head.
> 
> Pulling 64 bytes is too much for TCP (without options) on IPv4.
> 
> However, it makes sense to pull all the frame if it fits the
> 128 bytes bloc allocated for skb->head, to free one page per
> small incoming frame.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied.
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