ebt_arp.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef __LINUX_BRIDGE_EBT_ARP_H
 3#define __LINUX_BRIDGE_EBT_ARP_H
 4
 5#include <linux/types.h>
 6#include <linux/if_ether.h>
 7
 8#define EBT_ARP_OPCODE 0x01
 9#define EBT_ARP_HTYPE 0x02
10#define EBT_ARP_PTYPE 0x04
11#define EBT_ARP_SRC_IP 0x08
12#define EBT_ARP_DST_IP 0x10
13#define EBT_ARP_SRC_MAC 0x20
14#define EBT_ARP_DST_MAC 0x40
15#define EBT_ARP_GRAT 0x80
16#define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \
17   EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC | \
18   EBT_ARP_GRAT)
19#define EBT_ARP_MATCH "arp"
20
21struct ebt_arp_info
22{
23	__be16 htype;
24	__be16 ptype;
25	__be16 opcode;
26	__be32 saddr;
27	__be32 smsk;
28	__be32 daddr;
29	__be32 dmsk;
30	unsigned char smaddr[ETH_ALEN];
31	unsigned char smmsk[ETH_ALEN];
32	unsigned char dmaddr[ETH_ALEN];
33	unsigned char dmmsk[ETH_ALEN];
34	__u8  bitmask;
35	__u8  invflags;
36};
37
38#endif