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: / usr / include / linux / netfilter /
Filename : xt_CT.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _XT_CT_H
#define _XT_CT_H

#include <linux/types.h>

enum {
	XT_CT_NOTRACK		= 1 << 0,
	XT_CT_NOTRACK_ALIAS	= 1 << 1,
	XT_CT_ZONE_DIR_ORIG	= 1 << 2,
	XT_CT_ZONE_DIR_REPL	= 1 << 3,
	XT_CT_ZONE_MARK		= 1 << 4,

	XT_CT_MASK		= XT_CT_NOTRACK | XT_CT_NOTRACK_ALIAS |
				  XT_CT_ZONE_DIR_ORIG | XT_CT_ZONE_DIR_REPL |
				  XT_CT_ZONE_MARK,
};

struct xt_ct_target_info {
	__u16 flags;
	__u16 zone;
	__u32 ct_events;
	__u32 exp_events;
	char helper[16];

	/* Used internally by the kernel */
	struct nf_conn	*ct __attribute__((aligned(8)));
};

struct xt_ct_target_info_v1 {
	__u16 flags;
	__u16 zone;
	__u32 ct_events;
	__u32 exp_events;
	char helper[16];
	char timeout[32];

	/* Used internally by the kernel */
	struct nf_conn	*ct __attribute__((aligned(8)));
};

#endif /* _XT_CT_H */