ipv6: Only compute net once in ip6mr_forward2_finish

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index e95f6b6281dee5302ca1a96c9a39757fc83d569f..3e3085b37a917b8c1ee256797a783841fec1e6c5 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1987,9 +1987,10 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
 
 static inline int ip6mr_forward2_finish(struct sock *sk, struct sk_buff *skb)
 {
-       IP6_INC_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)),
+       struct net *net = dev_net(skb_dst(skb)->dev);
+       IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),
                         IPSTATS_MIB_OUTFORWDATAGRAMS);
-       IP6_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)),
+       IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),
                         IPSTATS_MIB_OUTOCTETS, skb->len);
        return dst_output(sk, skb);
 }