1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _ARPT_MANGLE_H
3#define _ARPT_MANGLE_H
4#include <linux/netfilter_arp/arp_tables.h>
5
6#define ARPT_MANGLE_ADDR_LEN_MAX sizeof(struct in_addr)
7struct arpt_mangle
8{
9 char src_devaddr[ARPT_DEV_ADDR_LEN_MAX];
10 char tgt_devaddr[ARPT_DEV_ADDR_LEN_MAX];
11 union {
12 struct in_addr src_ip;
13 } u_s;
14 union {
15 struct in_addr tgt_ip;
16 } u_t;
17 __u8 flags;
18 int target;
19};
20
21#define ARPT_MANGLE_SDEV 0x01
22#define ARPT_MANGLE_TDEV 0x02
23#define ARPT_MANGLE_SIP 0x04
24#define ARPT_MANGLE_TIP 0x08
25#define ARPT_MANGLE_MASK 0x0f
26
27#endif /* _ARPT_MANGLE_H */
28

source code of linux/include/uapi/linux/netfilter_arp/arpt_mangle.h