mirror of
git://git.code.sf.net/p/xtables-addons/xtables-addons
synced 2025-09-05 20:26:38 +02:00
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifndef COMPAT_SKBUFF_H
|
|
#define COMPAT_SKBUFF_H 1
|
|
|
|
struct tcphdr;
|
|
struct udphdr;
|
|
|
|
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 19)
|
|
# define skb_ifindex(skb) \
|
|
(((skb)->input_dev != NULL) ? (skb)->input_dev->ifindex : 0)
|
|
# define skb_nfmark(skb) (((struct sk_buff *)(skb))->nfmark)
|
|
#else
|
|
# define skb_ifindex(skb) (skb)->iif
|
|
# define skb_nfmark(skb) (((struct sk_buff *)(skb))->mark)
|
|
#endif
|
|
|
|
#ifdef CONFIG_NETWORK_SECMARK
|
|
# define skb_secmark(skb) ((skb)->secmark)
|
|
#else
|
|
# define skb_secmark(skb) 0
|
|
#endif
|
|
|
|
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 21)
|
|
# define ip_hdr(skb) ((skb)->nh.iph)
|
|
# define ip_hdrlen(skb) (ip_hdr(skb)->ihl * 4)
|
|
# define ipv6_hdr(skb) ((skb)->nh.ipv6h)
|
|
# define skb_network_header(skb) ((skb)->nh.raw)
|
|
# define skb_transport_header(skb) ((skb)->h.raw)
|
|
static inline void skb_reset_network_header(struct sk_buff *skb)
|
|
{
|
|
skb->nh.raw = skb->data;
|
|
}
|
|
static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
|
|
{
|
|
return (void *)skb_transport_header(skb);
|
|
}
|
|
static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
|
|
{
|
|
return (void *)skb_transport_header(skb);
|
|
}
|
|
#endif
|
|
|
|
#endif /* COMPAT_SKBUFF_H */
|