From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 16 Sep 2015 01:03:55 +0000 (-0500)
Subject: ipv4: Compute net once in ip_forward_finish
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8e1ac7912700914e4d6d129d38ecbcff8e4f4c4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ipv4: Compute net once in ip_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/ip_forward.c b/net/ipv4/ip_forward.c
index ba2f66b3b3f6..95235c813f18 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -63,10 +63,11 @@ static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
 
 static int ip_forward_finish(struct sock *sk, struct sk_buff *skb)
 {
+	struct net *net = dev_net(skb_dst(skb)->dev);
 	struct ip_options *opt	= &(IPCB(skb)->opt);
 
-	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);