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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/* IP tables module for matching the value of the TTL
3 * (C) 2000 by Harald Welte <laforge@gnumonks.org> */
4
5#ifndef _IPT_TTL_H
6#define _IPT_TTL_H
7
8#include <linux/types.h>
9
10enum {
11 IPT_TTL_EQ = 0, /* equals */
12 IPT_TTL_NE, /* not equals */
13 IPT_TTL_LT, /* less than */
14 IPT_TTL_GT, /* greater than */
15};
16
17
18struct ipt_ttl_info {
19 __u8 mode;
20 __u8 ttl;
21};
22
23
24#endif
25

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source code of linux/include/uapi/linux/netfilter_ipv4/ipt_ttl.h