#ifndef COMPAT_SKBUFF_H #define COMPAT_SKBUFF_H 1 struct tcphdr; struct udphdr; #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32) # define skb_ifindex(skb) (skb)->iif # define skb_nfmark(skb) (((struct sk_buff *)(skb))->mark) #else # define skb_ifindex(skb) (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 #endif /* COMPAT_SKBUFF_H */