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[SK_BUFF]: Introduce skb_network_header()

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For the places where we need a pointer to the network header, it is still legal
to touch skb->nh.raw directly if just adding to, subtracting from or setting it
to another layer header.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-04-10 20:50:43 -07:00 • committed by David S. Miller
parent bbe735e424
commit d56f90a7c9
59 changed files with 258 additions and 185 deletions
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2
net/ipv4/xfrm4_input.c
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@ -146,7 +146,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
return 0;
} else {
#ifdef CONFIG_NETFILTER
__skb_push(skb, skb->data - skb->nh.raw);
__skb_push(skb, skb->data - skb_network_header(skb));
skb->nh.iph->tot_len = htons(skb->len);
ip_send_check(skb->nh.iph);