X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fdatagram.c;h=cb056f476126281159f1eed9216a757dbf83dc77;hb=40b77c943468236c6dfad3e7b94348fe70c70331;hp=797fdd4352ce50e3bf1ef2de7e3e7f686d2258c4;hpb=e9ccb79927225d8cd8d022a7c09bfb2fad935b89;p=linux-2.6

diff --git a/net/core/datagram.c b/net/core/datagram.c
index 797fdd4352..cb056f4761 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -411,11 +411,11 @@ fault:
 	return -EFAULT;
 }
 
-__sum16 __skb_checksum_complete(struct sk_buff *skb)
+__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len)
 {
 	__sum16 sum;
 
-	sum = csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
+	sum = csum_fold(skb_checksum(skb, 0, len, skb->csum));
 	if (likely(!sum)) {
 		if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
 			netdev_rx_csum_fault(skb->dev);
@@ -423,6 +423,12 @@ __sum16 __skb_checksum_complete(struct sk_buff *skb)
 	}
 	return sum;
 }
+EXPORT_SYMBOL(__skb_checksum_complete_head);
+
+__sum16 __skb_checksum_complete(struct sk_buff *skb)
+{
+	return __skb_checksum_complete_head(skb, skb->len);
+}
 EXPORT_SYMBOL(__skb_checksum_complete);
 
 /**
@@ -430,7 +436,7 @@ EXPORT_SYMBOL(__skb_checksum_complete);
  *	@skb: skbuff
  *	@hlen: hardware length
  *	@iov: io vector
- * 
+ *
  *	Caller _must_ check that skb will fit to this iovec.
  *
  *	Returns: 0       - success.