1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * ebt_ip
4 *
5 * Authors:
6 * Bart De Schuymer <bart.de.schuymer@pandora.be>
7 *
8 * April, 2002
9 *
10 * Changes:
11 * added ip-sport and ip-dport
12 * Innominate Security Technologies AG <mhopf@innominate.com>
13 * September, 2002
14 */
15
16#ifndef __LINUX_BRIDGE_EBT_IP_H
17#define __LINUX_BRIDGE_EBT_IP_H
18
19#include <linux/types.h>
20
21#define EBT_IP_SOURCE 0x01
22#define EBT_IP_DEST 0x02
23#define EBT_IP_TOS 0x04
24#define EBT_IP_PROTO 0x08
25#define EBT_IP_SPORT 0x10
26#define EBT_IP_DPORT 0x20
27#define EBT_IP_ICMP 0x40
28#define EBT_IP_IGMP 0x80
29#define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\
30 EBT_IP_SPORT | EBT_IP_DPORT | EBT_IP_ICMP | EBT_IP_IGMP)
31#define EBT_IP_MATCH "ip"
32
33/* the same values are used for the invflags */
34struct ebt_ip_info {
35 __be32 saddr;
36 __be32 daddr;
37 __be32 smsk;
38 __be32 dmsk;
39 __u8 tos;
40 __u8 protocol;
41 __u8 bitmask;
42 __u8 invflags;
43 union {
44 __u16 sport[2];
45 __u8 icmp_type[2];
46 __u8 igmp_type[2];
47 };
48 union {
49 __u16 dport[2];
50 __u8 icmp_code[2];
51 };
52};
53
54#endif
55

source code of linux/include/uapi/linux/netfilter_bridge/ebt_ip.h