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Commit 4ba1bf42 authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
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ipv4: Only compute net once in ip_finish_output2 



Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9479b0af

net/ipv4/ip_output.c

+3 −2
Original line number Diff line number Diff line
@@ -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)) {