Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/include/linux/netfilter/xt_state.h

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _XT_STATE_H
#define _XT_STATE_H

#define XT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
#define XT_STATE_INVALID (1 << 0)

#define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1))

struct xt_state_info {
	unsigned int statemask;
};
#endif /*_XT_STATE_H*/