datapath: Use skb_postpull_rcsum().

[cascardo/ovs.git] / datapath / actions.c

diff --git a/datapath/actions.c b/datapath/actions.c
index 6e32c00..41e30e3 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -168,10 +168,7 @@ static int pop_mpls(struct sk_buff *skb, struct sw_flow_key *key,
        if (unlikely(err))
                return err;
 
-       if (skb->ip_summed == CHECKSUM_COMPLETE)
-               skb->csum = csum_sub(skb->csum,
-                                    csum_partial(skb_mpls_header(skb),
-                                                 MPLS_HLEN, 0));
+       skb_postpull_rcsum(skb, skb_mpls_header(skb), MPLS_HLEN);
 
        memmove(skb_mac_header(skb) + MPLS_HLEN, skb_mac_header(skb),
                skb->mac_len);