From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 16 Sep 2015 01:04:03 +0000 (-0500)
Subject: ipv4: Only compute net once in ipmr_forward_finish
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=758ccac8e7419ae746bcda807919a547ed9cdaad;p=linux-beck.git

ipv4: Only compute net once in ipmr_forward_finish

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

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 075bc695ae34..dfe4e8ec6c3a 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1681,9 +1681,10 @@ static void ip_encap(struct net *net, struct sk_buff *skb,
 static inline int ipmr_forward_finish(struct sock *sk, struct sk_buff *skb)
 {
 	struct ip_options *opt = &(IPCB(skb)->opt);
+	struct net *net = dev_net(skb_dst(skb)->dev);
 
-	IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
-	IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
+	IP_INC_STATS_BH(net, IPSTATS_MIB_OUTFORWDATAGRAMS);
+	IP_ADD_STATS_BH(net, IPSTATS_MIB_OUTOCTETS, skb->len);
 
 	if (unlikely(opt->optlen))
 		ip_forward_options(skb);