netdev - Re: [PATCH 1/4 net-next] net: allow skb->head to be a page fragment

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Message-ID: <509C6F7A.30308@gmail.com>
Date:	Fri, 09 Nov 2012 10:50:34 +0800
From:	Li Yu <raise.sail@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH 1/4 net-next] net: allow skb->head to be a page fragment

于 2012年11月09日 10:37, Eric Dumazet 写道:
> On Fri, 2012-11-09 at 10:31 +0800, Li Yu wrote:
>
>> I think that adding skb->frag_head indeed is a better choice, this means
>> I have to rework some NIC drivers :(
>
> Not sure what you mean, since most (if not all) NIC drivers already use
> skb->frag_head in their RX path.
>

skb = build_skb(data, 0); in bnx2 and bnx2x ......

:)

Yu

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