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use skb_end_offset() in skb_try_coalesce() 

Commit ec47ea824774(skb: Add inline helper for getting the skb end offset from
head) introduces this helper function, skb_end_offset(),
we should make use of it.

Signed-off-by: Weiping Pan <wpan@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Weiping Pan 2012-09-28 20:15:30 +00:00 committed by David S. Miller
parent e4d680c706
commit f4b549a5ac
1 changed files with 1 additions and 2 deletions
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3
net/core/skbuff.c
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@ -3483,8 +3483,7 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
skb_shinfo(from)->nr_frags > MAX_SKB_FRAGS)
return false;
delta = from->truesize -
SKB_TRUESIZE(skb_end_pointer(from) - from->head);
delta = from->truesize - SKB_TRUESIZE(skb_end_offset(from));
}
WARN_ON_ONCE(delta < len);