Message ID | 1442944126-29747-56-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/net/core/datagram.c b/net/core/datagram.c index cd54bcc..13bc7da 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -778,7 +778,8 @@ __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len) if (likely(!sum)) { if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE)) netdev_rx_csum_fault(skb->dev); - skb->ip_summed = CHECKSUM_UNNECESSARY; + if (!skb_shared(skb)) + skb->ip_summed = CHECKSUM_UNNECESSARY; } return sum; }