From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 16 Sep 2015 01:04:01 +0000 (-0500)
Subject: ipv4: Only compute net once in ip_finish_output2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4ba1bf42920b778c8c884e694e8e2aa6486c2b31;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ipv4: Only compute net once in ip_finish_output2

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

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 095754c99061..fc550e97daac 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -177,14 +177,15 @@ static int ip_finish_output2(struct sock *sk, struct sk_buff *skb)
 	struct dst_entry *dst = skb_dst(skb);
 	struct rtable *rt = (struct rtable *)dst;
 	struct net_device *dev = dst->dev;
+	struct net *net = dev_net(dev);
 	unsigned int hh_len = LL_RESERVED_SPACE(dev);
 	struct neighbour *neigh;
 	u32 nexthop;
 
 	if (rt->rt_type == RTN_MULTICAST) {
-		IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUTMCAST, skb->len);
+		IP_UPD_PO_STATS(net, IPSTATS_MIB_OUTMCAST, skb->len);
 	} else if (rt->rt_type == RTN_BROADCAST)
-		IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUTBCAST, skb->len);
+		IP_UPD_PO_STATS(net, IPSTATS_MIB_OUTBCAST, skb->len);
 
 	/* Be paranoid, rather than too clever. */
 	if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {