1 #ifndef _NET_IPCOMP_H 2 #define _NET_IPCOMP_H 3 4 #include <linux/types.h> 5 6 #define IPCOMP_SCRATCH_SIZE 65400 7 8 struct crypto_comp; 9 10 struct ipcomp_data { 11 u16 threshold; 12 struct crypto_comp **tfms; 13 }; 14 15 struct ip_comp_hdr; 16 struct sk_buff; 17 18 static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb) 19 { 20 return (struct ip_comp_hdr *)skb_transport_header(skb); 21 } 22 23 #endif 24