[IPVS]: Use skb_forward_csum

As a path that forwards packets, IPVS should be using
skb_forward_csum instead of directly setting ip_summed
to CHECKSUM_NONE.

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

diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index 900ce29db38276a649661702b81d2711bd7891e4..666e080a74a3ecb271425ec29bbe9ed84f9d57a6 100644 (file)
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -128,7 +128,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest)
 #define IP_VS_XMIT(skb, rt)                            \
 do {                                                   \
        (skb)->ipvs_property = 1;                       \
-       (skb)->ip_summed = CHECKSUM_NONE;               \
+       skb_forward_csum(skb);                          \
        NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, (skb), NULL,  \
                (rt)->u.dst.dev, dst_output);           \
 } while (0)