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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ipmr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 54b7543190f1..b24dffe3bd46 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1096,6 +1096,7 @@ static struct notifier_block ip_mr_notifier={
static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr)
{
struct iphdr *iph;
+ struct iphdr *old_iph = skb->nh.iph;
skb_push(skb, sizeof(struct iphdr));
skb->h.ipiph = skb->nh.iph;
@@ -1103,8 +1104,8 @@ static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr)
iph = skb->nh.iph;
iph->version = 4;
- iph->tos = skb->nh.iph->tos;
- iph->ttl = skb->nh.iph->ttl;
+ iph->tos = old_iph->tos;
+ iph->ttl = old_iph->ttl;
iph->frag_off = 0;
iph->daddr = daddr;
iph->saddr = saddr;