netdev - Re: [PATCH net-next-2.6] net: pskb_expand

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Message-Id: <20100912.091353.71112923.davem@davemloft.net>
Date:	Sun, 12 Sep 2010 09:13:53 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jarkao2@...il.com
Cc:	eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next-2.6] net: pskb_expand_head() optimization


BTW, Jarek, as to your idea to store a tail pointer in the shinfo, how
will you sync that tail pointer in all of the shinfo instances
referencing the frag list?

It simply can't work, we have to copy.
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