platforms/android-12/arch-x86/usr/include/linux/netfilter_arp/arp_tables.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _ARPTABLES_H
#define _ARPTABLES_H

#include <linux/compiler.h>
#include <linux/netfilter_arp.h>

#include <linux/netfilter/x_tables.h>

#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
#define arpt_target xt_target
#define arpt_table xt_table

#define ARPT_DEV_ADDR_LEN_MAX 16

struct arpt_devaddr_info {
 char addr[ARPT_DEV_ADDR_LEN_MAX];
 char mask[ARPT_DEV_ADDR_LEN_MAX];
};

struct arpt_arp {

 struct in_addr src, tgt;

 struct in_addr smsk, tmsk;

 u_int8_t arhln, arhln_mask;
 struct arpt_devaddr_info src_devaddr;
 struct arpt_devaddr_info tgt_devaddr;

 u_int16_t arpop, arpop_mask;

 u_int16_t arhrd, arhrd_mask;
 u_int16_t arpro, arpro_mask;

 char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];

 u_int8_t flags;

 u_int16_t invflags;
};

#define arpt_entry_target xt_entry_target
#define arpt_standard_target xt_standard_target

#define ARPT_F_MASK 0x00  

#define ARPT_INV_VIA_IN 0x0001  
#define ARPT_INV_VIA_OUT 0x0002  
#define ARPT_INV_SRCIP 0x0004  
#define ARPT_INV_TGTIP 0x0008  
#define ARPT_INV_SRCDEVADDR 0x0010  
#define ARPT_INV_TGTDEVADDR 0x0020  
#define ARPT_INV_ARPOP 0x0040  
#define ARPT_INV_ARPHRD 0x0080  
#define ARPT_INV_ARPPRO 0x0100  
#define ARPT_INV_ARPHLN 0x0200  
#define ARPT_INV_MASK 0x03FF  

struct arpt_entry
{
 struct arpt_arp arp;

 u_int16_t target_offset;

 u_int16_t next_offset;

 unsigned int comefrom;

 struct xt_counters counters;

 unsigned char elems[0];
};

#define ARPT_CTL_OFFSET 32
#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET)

#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET)

#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET)
#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)

#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)

#define ARPT_CONTINUE XT_CONTINUE

#define ARPT_RETURN XT_RETURN

struct arpt_getinfo
{

 char name[ARPT_TABLE_MAXNAMELEN];

 unsigned int valid_hooks;

 unsigned int hook_entry[NF_ARP_NUMHOOKS];

 unsigned int underflow[NF_ARP_NUMHOOKS];

 unsigned int num_entries;

 unsigned int size;
};

struct arpt_replace
{

 char name[ARPT_TABLE_MAXNAMELEN];

 unsigned int valid_hooks;

 unsigned int num_entries;

 unsigned int size;

 unsigned int hook_entry[NF_ARP_NUMHOOKS];

 unsigned int underflow[NF_ARP_NUMHOOKS];

 unsigned int num_counters;

 struct xt_counters __user *counters;

 struct arpt_entry entries[0];
};

#define arpt_counters_info xt_counters_info

struct arpt_get_entries
{

 char name[ARPT_TABLE_MAXNAMELEN];

 unsigned int size;

 struct arpt_entry entrytable[0];
};

#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET

#define ARPT_ERROR_TARGET XT_ERROR_TARGET

#define ARPT_ENTRY_ITERATE(entries, size, fn, args...)  ({   unsigned int __i;   int __ret = 0;   struct arpt_entry *__entry;     for (__i = 0; __i < (size); __i += __entry->next_offset) {   __entry = (void *)(entries) + __i;     __ret = fn(__entry , ## args);   if (__ret != 0)   break;   }   __ret;  })
#endif