diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 6eab37cf534..58e5b471012 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -485,11 +485,11 @@ static void ipip6_tunnel_uninit(struct net_device *dev) */ static int ipip6_err_gen_icmpv6_unreach(struct sk_buff *skb) { - const struct iphdr *iph = (const struct iphdr *) skb->data; + int ihl = ((const struct iphdr *)skb->data)->ihl*4; struct rt6_info *rt; struct sk_buff *skb2; - if (!pskb_may_pull(skb, iph->ihl * 4 + sizeof(struct ipv6hdr) + 8)) + if (!pskb_may_pull(skb, ihl + sizeof(struct ipv6hdr) + 8)) return 1; skb2 = skb_clone(skb, GFP_ATOMIC); @@ -498,7 +498,7 @@ static int ipip6_err_gen_icmpv6_unreach(struct sk_buff *skb) return 1; skb_dst_drop(skb2); - skb_pull(skb2, iph->ihl * 4); + skb_pull(skb2, ihl); skb_reset_network_header(skb2); rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0); |