linux/include/uapi/linux/netfilter_bridge/ebt_ip.h
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   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