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