1 #ifndef _NET_AH_H 2 #define _NET_AH_H 3 4 #include <linux/skbuff.h> 5 6 struct crypto_ahash; 7 8 struct ah_data { 9 int icv_full_len; 10 int icv_trunc_len; 11 12 struct crypto_ahash *ahash; 13 }; 14 15 struct ip_auth_hdr; 16 17 static 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