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net/core: fix comment in skb_try_coalesce

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It should be the skb which is not cloned

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2012-09-18 16:53:21 +00:00 • committed by David S. Miller
parent ed3770a9cd
commit 8ea853fd0b
1 changed files with 3 additions and 1 deletions
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4
net/core/skbuff.c
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@ -3502,7 +3502,9 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
if (!skb_cloned(from)) if (!skb_cloned(from))
skb_shinfo(from)->nr_frags = 0; skb_shinfo(from)->nr_frags = 0;
/* if the skb is cloned this does nothing since we set nr_frags to 0 */ /* if the skb is not cloned this does nothing
* since we set nr_frags to 0.
*/
for (i = 0; i < skb_shinfo(from)->nr_frags; i++) for (i = 0; i < skb_shinfo(from)->nr_frags; i++)
skb_frag_ref(from, i); skb_frag_ref(from, i);