1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _NET_ESPINTCP_H
3 #define _NET_ESPINTCP_H
5 #include <net/strparser.h>
6 #include <linux/skmsg.h>
8 void __init espintcp_init(void);
10 int espintcp_push_skb(struct sock *sk, struct sk_buff *skb);
11 int espintcp_queue_out(struct sock *sk, struct sk_buff *skb);
12 bool tcp_is_ulp_esp(struct sock *sk);
22 struct strparser strp;
23 struct sk_buff_head ike_queue;
24 struct sk_buff_head out_queue;
25 struct espintcp_msg partial;
26 void (*saved_data_ready)(struct sock *sk);
27 void (*saved_write_space)(struct sock *sk);
28 void (*saved_destruct)(struct sock *sk);
29 struct work_struct work;
33 static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk)
35 struct inet_connection_sock *icsk = inet_csk(sk);
37 /* RCU is only needed for diag */
38 return (__force void *)icsk->icsk_ulp_data;