include/linux/netfilter_bridge/ebt_arp.h

   1 #ifndef __LINUX_BRIDGE_EBT_ARP_H
   2 #define __LINUX_BRIDGE_EBT_ARP_H
   3
   4 #define EBT_ARP_OPCODE 0x01
   5 #define EBT_ARP_HTYPE 0x02
   6 #define EBT_ARP_PTYPE 0x04
   7 #define EBT_ARP_SRC_IP 0x08
   8 #define EBT_ARP_DST_IP 0x10
   9 #define EBT_ARP_SRC_MAC 0x20
  10 #define EBT_ARP_DST_MAC 0x40
  11 #define EBT_ARP_GRAT 0x80
  12 #define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \
  13    EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC | \
  14    EBT_ARP_GRAT)
  15 #define EBT_ARP_MATCH "arp"
  16
  17 struct ebt_arp_info
  18 {
  19         __be16 htype;
  20         __be16 ptype;
  21         __be16 opcode;
  22         __be32 saddr;
  23         __be32 smsk;
  24         __be32 daddr;
  25         __be32 dmsk;
  26         unsigned char smaddr[ETH_ALEN];
  27         unsigned char smmsk[ETH_ALEN];
  28         unsigned char dmaddr[ETH_ALEN];
  29         unsigned char dmmsk[ETH_ALEN];
  30         uint8_t  bitmask;
  31         uint8_t  invflags;
  32 };
  33
  34 #endif