xt_CT.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _XT_CT_H
 3#define _XT_CT_H
 4
 5#include <linux/types.h>
 6
 7enum {
 8	XT_CT_NOTRACK		= 1 << 0,
 9	XT_CT_NOTRACK_ALIAS	= 1 << 1,
10	XT_CT_ZONE_DIR_ORIG	= 1 << 2,
11	XT_CT_ZONE_DIR_REPL	= 1 << 3,
12	XT_CT_ZONE_MARK		= 1 << 4,
13
14	XT_CT_MASK		= XT_CT_NOTRACK | XT_CT_NOTRACK_ALIAS |
15				  XT_CT_ZONE_DIR_ORIG | XT_CT_ZONE_DIR_REPL |
16				  XT_CT_ZONE_MARK,
17};
18
19struct xt_ct_target_info {
20	__u16 flags;
21	__u16 zone;
22	__u32 ct_events;
23	__u32 exp_events;
24	char helper[16];
25
26	/* Used internally by the kernel */
27	struct nf_conn	*ct __attribute__((aligned(8)));
28};
29
30struct xt_ct_target_info_v1 {
31	__u16 flags;
32	__u16 zone;
33	__u32 ct_events;
34	__u32 exp_events;
35	char helper[16];
36	char timeout[32];
37
38	/* Used internally by the kernel */
39	struct nf_conn	*ct __attribute__((aligned(8)));
40};
41
42#endif /* _XT_CT_H */