From: Changli Gao <xiaosuo@gmail.com>
Date: Wed, 15 Dec 2010 19:57:25 +0000 (+0000)
Subject: net: increase skb->users instead of skb_clone()
X-Git-Tag: v2.6.38-rc1~476^2~128
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71d9dec24dce548bf699815c976cf063ad9257e2;p=pandora-kernel.git

net: increase skb->users instead of skb_clone()

In dev_queue_xmit_nit(), we have to clone skbs as we need to mangle skbs,
however, we don't need to clone skbs for all the packet_types.

Except for the first packet_type, we increase skb->users instead of
skb_clone().

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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