1 files changed, 5 insertions, 0 deletions

diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 04805c7d79c3..434ef302ba83 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -44,6 +44,7 @@ static inline int xfrm4_output_one(struct sk_buff *skb)
 {
         struct dst_entry *dst = skb->dst;
         struct xfrm_state *x = dst->xfrm;
+        struct iphdr *iph;
         int err;
 
         if (x->props.mode == XFRM_MODE_TUNNEL) {
@@ -56,6 +57,10 @@ static inline int xfrm4_output_one(struct sk_buff *skb)
         if (err)
                 goto error_nolock;
 
+        iph = ip_hdr(skb);
+        iph->tot_len = htons(skb->len);
+        ip_send_check(iph);
+
         IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
         err = 0;