summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/sit.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6eab37c..58e5b47 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);
OpenPOWER on IntegriCloud