netdev - Re: [PATCH 3/4 net-next] net: make GRO aware of skb->head

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Message-ID: <1335808446.2296.7.camel@edumazet-glaptop>
Date:	Mon, 30 Apr 2012 19:54:06 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>,
	Neal Cardwell <ncardwell@...gle.com>,
	Tom Herbert <therbert@...gle.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Michael Chan <mchan@...adcom.com>,
	Matt Carlson <mcarlson@...adcom.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Ben Hutchings <bhutchings@...arflare.com>,
	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>,
	Maciej Żenczykowski <maze@...gle.com>
Subject: Re: [PATCH 3/4 net-next] net: make GRO aware of skb->head_frag

On Fri, 2012-04-27 at 12:37 +0200, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
...

> +		first_offset = skb->head -
> +			       (unsigned char *)page_address(page) +
> +			       offset;
> +
> +		pinfo->nr_frags = nr_frags + 1 + skbinfo->nr_frags;
> +

Oops. I realize this is a previous version of this patch.  

skb->head should be changed by skb->data here, I'll post a v2 for this
GRO change.



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