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Date: Mon, 30 Apr 2012 21:48:55 -0400 (EDT) From: David Miller <davem@...emloft.net> To: eric.dumazet@...il.com Cc: netdev@...r.kernel.org, ncardwell@...gle.com, jeffrey.t.kirsher@...el.com, therbert@...gle.com, herbert@...dor.hengli.com.au, bhutchings@...arflare.com, mcarlson@...adcom.com, mchan@...adcom.com, maze@...gle.com, ilpo.jarvinen@...sinki.fi Subject: Re: [PATCH 5/5 net-next] net: makes skb_splice_bits() aware of skb->head_frag From: Eric Dumazet <eric.dumazet@...il.com> Date: Fri, 27 Apr 2012 14:10:03 +0200 > From: Eric Dumazet <edumazet@...gle.com> > > __skb_splice_bits() can check if skb to be spliced has its skb->head > mapped to a page fragment, instead of a kmalloc() area. > > If so we can avoid a copy of the skb head and get a reference on > underlying page. > > Signed-off-by: Eric Dumazet <edumazet@...gle.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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