mirror of https://gitee.com/openkylin/linux.git
[IPV4]: Remove some dead code from ip_forward()
Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -76,16 +76,12 @@ int ip_forward(struct sk_buff *skb)
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* that reaches zero, we must reply an ICMP control message telling
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* that the packet's lifetime expired.
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*/
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iph = skb->nh.iph;
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if (iph->ttl <= 1)
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if (skb->nh.iph->ttl <= 1)
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goto too_many_hops;
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if (!xfrm4_route_forward(skb))
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goto drop;
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iph = skb->nh.iph;
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rt = (struct rtable*)skb->dst;
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if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
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