include/net/ipcomp.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NET_IPCOMP_H
#define _NET_IPCOMP_H

#include <linux/skbuff.h>

struct ip_comp_hdr;
struct netlink_ext_ack;
struct xfrm_state;

int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
void ipcomp_destroy(struct xfrm_state *x);
int ipcomp_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack);

static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
{
	return (struct ip_comp_hdr *)skb_transport_header(skb);
}

#endif
License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-01 15:07:57 +01:00			`/* SPDX-License-Identifier: GPL-2.0 */`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00			`#ifndef _NET_IPCOMP_H`
			`#define _NET_IPCOMP_H`

net: add missing includes and forward declarations under net/ 2022-07-20 16:57:58 -07:00			`#include <linux/skbuff.h>`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
[IPSEC]: Get rid of ipv6_{auth,esp,comp}_hdr 2007-10-10 15:45:25 -07:00			`struct ip_comp_hdr;`
xfrm: ipcomp: Use crypto_acomp interface 2025-03-15 18:30:43 +08:00			`struct netlink_ext_ack;`
ipsec: ipcomp - Merge IPComp implementations 2008-07-25 02:54:40 -07:00			`struct xfrm_state;`

			`int ipcomp_input(struct xfrm_state x, struct sk_buff skb);`
			`int ipcomp_output(struct xfrm_state x, struct sk_buff skb);`
			`void ipcomp_destroy(struct xfrm_state *x);`
xfrm: ipcomp: add extack to ipcomp{4,6}_init_state 2022-09-27 17:45:33 +02:00			`int ipcomp_init_state(struct xfrm_state x, struct netlink_ext_ack extack);`
[IPSEC]: Get rid of ipv6_{auth,esp,comp}_hdr 2007-10-10 15:45:25 -07:00
			`static inline struct ip_comp_hdr ip_comp_hdr(const struct sk_buff skb)`
			`{`
			`return (struct ip_comp_hdr *)skb_transport_header(skb);`
			`}`

Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00			`#endif`