1#ifndef _NET_AH_H 2#define _NET_AH_H 3 4#include <linux/skbuff.h> 5 6struct crypto_ahash; 7 8struct ah_data { 9 int icv_full_len; 10 int icv_trunc_len; 11 12 struct crypto_ahash *ahash; 13}; 14 15struct ip_auth_hdr; 16 17static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) 18{ 19 return (struct ip_auth_hdr *)skb_transport_header(skb); 20} 21 22#endif 23