include/uapi/linux/netfilter_bridge/ebt_arp.h

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