1 files changed, 2 insertions, 4 deletions

diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 261e6e6f487e..9f2095b19ad0 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -63,7 +63,6 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 {
         int err = -EINVAL;
-        const unsigned char *old_mac;
 
         if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPV6)
                 goto out;
@@ -80,10 +79,9 @@ static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         if (!(x->props.flags & XFRM_STATE_NOECN))
                 ipip6_ecn_decapsulate(skb);
 
-        old_mac = skb_mac_header(skb);
-        skb_set_mac_header(skb, -skb->mac_len);
-        memmove(skb_mac_header(skb), old_mac, skb->mac_len);
         skb_reset_network_header(skb);
+        skb_mac_header_rebuild(skb);
+
         err = 0;
 
 out: