[patch 19/30] NET: Set truesize in pskb_copy

[Chris Wright <chrisw@sous-sol.org>]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Herbert Xu <herbert@gondor.apana.org.au>

Since pskb_copy tacks on the non-linear bits from the original
skb, it needs to count them in the truesize field of the new skb.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---

---
 net/core/skbuff.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-2.6.18.2.orig/net/core/skbuff.c
+++ linux-2.6.18.2/net/core/skbuff.c
@@ -638,6 +638,7 @@ struct sk_buff *pskb_copy(struct sk_buff
 	n->csum	     = skb->csum;
 	n->ip_summed = skb->ip_summed;
 
+	n->truesize += skb->data_len;
 	n->data_len  = skb->data_len;
 	n->len	     = skb->len;
 

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