mirror of
git://git.code.sf.net/p/xtables-addons/xtables-addons
synced 2025-09-05 20:26:38 +02:00
34 lines
896 B
C
34 lines
896 B
C
#ifndef COMPAT_SKBUFF_H
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#define COMPAT_SKBUFF_H 1
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struct tcphdr;
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struct udphdr;
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 19)
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# define skb_nfmark(skb) (((struct sk_buff *)(skb))->nfmark)
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#else
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# define skb_nfmark(skb) (((struct sk_buff *)(skb))->mark)
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#endif
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 21)
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# define ip_hdr(skb) ((skb)->nh.iph)
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# define ip_hdrlen(skb) (ip_hdr(skb)->ihl * 4)
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# define ipv6_hdr(skb) ((skb)->nh.ipv6h)
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# define skb_network_header(skb) ((skb)->nh.raw)
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# define skb_transport_header(skb) ((skb)->h.raw)
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static inline void skb_reset_network_header(struct sk_buff *skb)
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{
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skb->nh.raw = skb->data;
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}
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static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
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{
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return (void *)skb_transport_header(skb);
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}
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static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
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{
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return (void *)skb_transport_header(skb);
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}
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#endif
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#endif /* COMPAT_SKBUFF_H */
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