linux/include/uapi/linux/netfilter_arp/arpt_mangle.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ARPT_MANGLE_H
#define _ARPT_MANGLE_H
#include <linux/netfilter_arp/arp_tables.h>

#define ARPT_MANGLE_ADDR_LEN_MAX sizeof(struct in_addr)
struct arpt_mangle
{
	char src_devaddr[ARPT_DEV_ADDR_LEN_MAX];
	char tgt_devaddr[ARPT_DEV_ADDR_LEN_MAX];
	union {
		struct in_addr src_ip;
	} u_s;
	union {
		struct in_addr tgt_ip;
	} u_t;
	__u8 flags;
	int target;
};

#define ARPT_MANGLE_SDEV 0x01
#define ARPT_MANGLE_TDEV 0x02
#define ARPT_MANGLE_SIP 0x04
#define ARPT_MANGLE_TIP 0x08
#define ARPT_MANGLE_MASK 0x0f

#endif /* _ARPT_MANGLE_H */