Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[deliverable/linux.git] / include / net / inet_ecn.h

diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 0dc0a51da38faacab2ea275681f5f70e09a6c79e..dce2d586d9cecb9e9de381aa0926f3e3d3ec9568 100644 (file)
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -128,7 +128,8 @@ static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
        to = from | htonl(INET_ECN_CE << 20);
        *(__be32 *)iph = to;
        if (skb->ip_summed == CHECKSUM_COMPLETE)
-               skb->csum = csum_add(csum_sub(skb->csum, from), to);
+               skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+                                    (__force __wsum)to);
        return 1;
 }