[SK_BUFF]: Introduce skb_network_header()
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>
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David S. Miller

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bbe735e424
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d56f90a7c9
@@ -106,7 +106,7 @@ struct arp_pkt {
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static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
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{
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return (struct arp_pkt *)skb->nh.raw;
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return (struct arp_pkt *)skb_network_header(skb);
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}
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/* Forward declaration */
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