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-rw-r--r--include/net/gro.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/gro.h b/include/net/gro.h
index 9c22a010369c..b1139fca7c43 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -173,8 +173,8 @@ static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
{
if (NAPI_GRO_CB(skb)->csum_valid)
- NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
- csum_partial(start, len, 0));
+ NAPI_GRO_CB(skb)->csum = ~csum_partial(start, len,
+ ~NAPI_GRO_CB(skb)->csum);
}
/* GRO checksum functions. These are logical equivalents of the normal