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 095754c9906107485b141371397b072eb146d571..fc550e97daacc68792d96c9e8e97f5bb657483df 100644 (file)
--- 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)) {