1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _NET_AH_H 3#define _NET_AH_H 4 5#include <linux/skbuff.h> 6 7struct crypto_ahash; 8 9struct ah_data { 10 int icv_full_len; 11 int icv_trunc_len; 12 13 struct crypto_ahash *ahash; 14}; 15 16struct ip_auth_hdr; 17 18static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) 19{ 20 return (struct ip_auth_hdr *)skb_transport_header(skb); 21} 22 23#endif 24