162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _NET_AH_H 362306a36Sopenharmony_ci#define _NET_AH_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/skbuff.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_cistruct crypto_ahash; 862306a36Sopenharmony_ci 962306a36Sopenharmony_cistruct ah_data { 1062306a36Sopenharmony_ci int icv_full_len; 1162306a36Sopenharmony_ci int icv_trunc_len; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci struct crypto_ahash *ahash; 1462306a36Sopenharmony_ci}; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistruct ip_auth_hdr; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistatic inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) 1962306a36Sopenharmony_ci{ 2062306a36Sopenharmony_ci return (struct ip_auth_hdr *)skb_transport_header(skb); 2162306a36Sopenharmony_ci} 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci#endif 24