LXR linux/include/uapi/linux/netfilter_bridge/ebt

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __LINUX_BRIDGE_EBT_ARP_H
   3#define __LINUX_BRIDGE_EBT_ARP_H
   4
   5#include <linux/types.h>
   6#include <linux/if_ether.h>
   7
   8#define EBT_ARP_OPCODE 0x01
   9#define EBT_ARP_HTYPE 0x02
  10#define EBT_ARP_PTYPE 0x04
  11#define EBT_ARP_SRC_IP 0x08
  12#define EBT_ARP_DST_IP 0x10
  13#define EBT_ARP_SRC_MAC 0x20
  14#define EBT_ARP_DST_MAC 0x40
  15#define EBT_ARP_GRAT 0x80
  16#define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \
  17   EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC | \
  18   EBT_ARP_GRAT)
  19#define EBT_ARP_MATCH "arp"
  20
  21struct ebt_arp_info
  22{
  23        __be16 htype;
  24        __be16 ptype;
  25        __be16 opcode;
  26        __be32 saddr;
  27        __be32 smsk;
  28        __be32 daddr;
  29        __be32 dmsk;
  30        unsigned char smaddr[ETH_ALEN];
  31        unsigned char smmsk[ETH_ALEN];
  32        unsigned char dmaddr[ETH_ALEN];
  33        unsigned char dmmsk[ETH_ALEN];
  34        __u8  bitmask;
  35        __u8  invflags;
  36};
  37
  38#endif
  39