1 files changed, 4 insertions, 2 deletions

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 6b78bab27755..54253ea5976e 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -514,7 +514,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
         int hooknum, nh_off, err = NF_ACCEPT;
 
         nh_off = skb_network_offset(skb);
-        skb_pull(skb, nh_off);
+        skb_pull_rcsum(skb, nh_off);
 
         /* See HOOK2MANIP(). */
         if (maniptype == NF_NAT_MANIP_SRC)
@@ -579,6 +579,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
         err = nf_nat_packet(ct, ctinfo, hooknum, skb);
 push:
         skb_push(skb, nh_off);
+        skb_postpush_rcsum(skb, skb->data, nh_off);
 
         return err;
 }
@@ -886,7 +887,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
 
         /* The conntrack module expects to be working at L3. */
         nh_ofs = skb_network_offset(skb);
-        skb_pull(skb, nh_ofs);
+        skb_pull_rcsum(skb, nh_ofs);
 
         if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
                 err = handle_fragments(net, key, info->zone.id, skb);
@@ -900,6 +901,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
                 err = ovs_ct_lookup(net, key, info, skb);
 
         skb_push(skb, nh_ofs);
+        skb_postpush_rcsum(skb, skb->data, nh_ofs);
         if (err)
                 kfree_skb(skb);
         return err;