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

INCLUDED FROM

   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 */
  34 struct 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