1 files changed, 1 insertions, 6 deletions

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 66eb4968b910..8377bedf3f66 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -16,7 +16,6 @@
 static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 {
         int err;
-        struct iphdr *top_iph;
         struct ip_esp_hdr *esph;
         struct crypto_blkcipher *tfm;
         struct blkcipher_desc desc;
@@ -59,9 +58,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
         pskb_put(skb, trailer, clen - skb->len);
 
         skb_push(skb, -skb_network_offset(skb));
-        top_iph = ip_hdr(skb);
         esph = ip_esp_hdr(skb);
-        top_iph->tot_len = htons(skb->len + alen);
         *(skb_tail_pointer(trailer) - 1) = *skb_mac_header(skb);
         *skb_mac_header(skb) = IPPROTO_ESP;
 
@@ -76,7 +73,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
                 uh = (struct udphdr *)esph;
                 uh->source = encap->encap_sport;
                 uh->dest = encap->encap_dport;
-                uh->len = htons(skb->len + alen - top_iph->ihl*4);
+                uh->len = htons(skb->len + alen - skb_transport_offset(skb));
                 uh->check = 0;
 
                 switch (encap->encap_type) {
@@ -136,8 +133,6 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 unlock:
         spin_unlock_bh(&x->lock);
 
-        ip_send_check(top_iph);
-
 error:
         return err;
 }