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