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_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \
  12    EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC)
  13 #define EBT_ARP_MATCH "arp"
  14
  15 struct ebt_arp_info
  16 {
  17         uint16_t htype;
  18         uint16_t ptype;
  19         uint16_t opcode;
  20         uint32_t saddr;
  21         uint32_t smsk;
  22         uint32_t daddr;
  23         uint32_t dmsk;
  24         unsigned char smaddr[ETH_ALEN];
  25         unsigned char smmsk[ETH_ALEN];
  26         unsigned char dmaddr[ETH_ALEN];
  27         unsigned char dmmsk[ETH_ALEN];
  28         uint8_t  bitmask;
  29         uint8_t  invflags;
  30 };
  31
  32 #endif