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-rw-r--r--net/ipv6/ipcomp6.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 71a14c0..87e6407 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -128,7 +128,10 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
u8 *start, *scratch;
struct crypto_comp *tfm;
int cpu;
- int hdr_len = skb_transport_offset(skb);
+ int hdr_len;
+
+ skb_push(skb, -skb_network_offset(skb));
+ hdr_len = skb_transport_offset(skb);
/* check whether datagram len is larger than threshold */
if ((skb->len - hdr_len) < ipcd->threshold) {
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