1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index f21596f89984..4618c18e611d 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -47,6 +47,7 @@ static inline int xfrm6_output_one(struct sk_buff *skb)
 {
         struct dst_entry *dst = skb->dst;
         struct xfrm_state *x = dst->xfrm;
+        struct ipv6hdr *iph;
         int err;
 
         if (x->props.mode == XFRM_MODE_TUNNEL) {
@@ -59,6 +60,9 @@ static inline int xfrm6_output_one(struct sk_buff *skb)
         if (err)
                 goto error_nolock;
 
+        iph = ipv6_hdr(skb);
+        iph->payload_len = htons(skb->len - sizeof(*iph));
+
         IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED;
         err = 0;