1#ifndef _NET_IPCOMP_H
 2#define _NET_IPCOMP_H
 3
 4#include <linux/types.h>
 5
 6#define IPCOMP_SCRATCH_SIZE     65400
 7
 8struct crypto_comp;
 9
10struct ipcomp_data {
11	u16 threshold;
12	struct crypto_comp * __percpu *tfms;
13};
14
15struct ip_comp_hdr;
16struct sk_buff;
17struct xfrm_state;
18
19int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
20int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
21void ipcomp_destroy(struct xfrm_state *x);
22int ipcomp_init_state(struct xfrm_state *x);
23
24static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
25{
26	return (struct ip_comp_hdr *)skb_transport_header(skb);
27}
28
29#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _NET_IPCOMP_H
 3#define _NET_IPCOMP_H
 4
 5#include <linux/types.h>
 6
 7#define IPCOMP_SCRATCH_SIZE     65400
 8
 9struct crypto_comp;
10
11struct ipcomp_data {
12	u16 threshold;
13	struct crypto_comp * __percpu *tfms;
14};
15
16struct ip_comp_hdr;
17struct sk_buff;
18struct xfrm_state;
19
20int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
21int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
22void ipcomp_destroy(struct xfrm_state *x);
23int ipcomp_init_state(struct xfrm_state *x);
24
25static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
26{
27	return (struct ip_comp_hdr *)skb_transport_header(skb);
28}
29
30#endif