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_connlabel.h

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <linux/types.h>

#define XT_CONNLABEL_MAXBIT 127
enum xt_connlabel_mtopts {
	XT_CONNLABEL_OP_INVERT = 1 << 0,
	XT_CONNLABEL_OP_SET    = 1 << 1,
};

struct xt_connlabel_mtinfo {
	__u16 bit;
	__u16 options;
};