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Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 7355bb0..21c93f0 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -54,13 +54,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
int nfrags;
u8 *tail;
struct esp_data *esp = x->data;
- int hdr_len = (skb_transport_offset(skb) +
- sizeof(*esph) + esp->conf.ivlen);
- /* Strip IP+ESP header. */
- __skb_pull(skb, hdr_len);
-
- /* Now skb is pure payload to encrypt */
+ /* skb is pure payload to encrypt */
err = -ENOMEM;
/* Round to block size */
@@ -89,7 +84,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
tail[clen-skb->len - 2] = (clen - skb->len) - 2;
pskb_put(skb, trailer, clen - skb->len);
- __skb_push(skb, -skb_network_offset(skb));
+ skb_push(skb, -skb_network_offset(skb));
top_iph = ipv6_hdr(skb);
esph = (struct ipv6_esp_hdr *)skb_transport_header(skb);
top_iph->payload_len = htons(skb->len + alen - sizeof(*top_iph));
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