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Revert "sit: reload iphdr in ipip6_rcv"
This reverts commit b699d00358
.
As per Eric Dumazet, the pskb_may_pull() is a NOP in this
particular case, so the 'iph' reload is unnecessary.
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -657,7 +657,6 @@ static int ipip6_rcv(struct sk_buff *skb)
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if (iptunnel_pull_header(skb, 0, htons(ETH_P_IPV6),
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!net_eq(tunnel->net, dev_net(tunnel->dev))))
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goto out;
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iph = ip_hdr(skb);
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err = IP_ECN_decapsulate(iph, skb);
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if (unlikely(err)) {
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