1 files changed, 10 insertions, 2 deletions

diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 327a617d594c..7a5491ffa4de 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -33,8 +33,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
         mtu = dst_mtu(dst);
         if (skb->len > mtu) {
                 if (skb->sk)
-                        ip_local_error(skb->sk, EMSGSIZE, ip_hdr(skb)->daddr,
-                                       inet_sk(skb->sk)->inet_dport, mtu);
+                        xfrm_local_error(skb, mtu);
                 else
                         icmp_send(skb, ICMP_DEST_UNREACH,
                                   ICMP_FRAG_NEEDED, htonl(mtu));
@@ -99,3 +98,12 @@ int xfrm4_output(struct sk_buff *skb)
                             x->outer_mode->afinfo->output_finish,
                             !(IPCB(skb)->flags & IPSKB_REROUTED));
 }
+
+void xfrm4_local_error(struct sk_buff *skb, u32 mtu)
+{
+        struct iphdr *hdr;
+
+        hdr = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+        ip_local_error(skb->sk, EMSGSIZE, hdr->daddr,
+                       inet_sk(skb->sk)->inet_dport, mtu);
+}