VirtualBox

source: vbox/trunk/src/VBox/NetworkServices/NAT/pxremap.h@ 67954

Last change on this file since 67954 was 62481, checked in by vboxsync, 8 years ago

(C) 2016

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 1.5 KB
Line 
1/* $Id: pxremap.h 62481 2016-07-22 18:30:21Z vboxsync $ */
2/** @file
3 * NAT Network - Loopback remapping, declarations and definitions.
4 */
5
6/*
7 * Copyright (C) 2013-2016 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef _pxremap_h_
19#define _pxremap_h_
20
21#include "lwip/err.h"
22#include "lwip/ip_addr.h"
23
24struct netif;
25
26
27#define PXREMAP_FAILED (-1)
28#define PXREMAP_ASIS 0
29#define PXREMAP_MAPPED 1
30
31/* IPv4 */
32#if ARP_PROXY
33int pxremap_proxy_arp(struct netif *netif, ip_addr_t *dst);
34#endif
35int pxremap_ip4_divert(struct netif *netif, ip_addr_t *dst);
36int pxremap_outbound_ip4(ip_addr_t *dst, ip_addr_t *src);
37int pxremap_inbound_ip4(ip_addr_t *dst, ip_addr_t *src);
38
39/* IPv6 */
40int pxremap_proxy_na(struct netif *netif, ip6_addr_t *dst);
41int pxremap_ip6_divert(struct netif *netif, ip6_addr_t *dst);
42int pxremap_outbound_ip6(ip6_addr_t *dst, ip6_addr_t *src);
43int pxremap_inbound_ip6(ip6_addr_t *dst, ip6_addr_t *src);
44
45#define pxremap_outbound_ipX(is_ipv6, dst, src) \
46 ((is_ipv6) ? pxremap_outbound_ip6(&(dst)->ip6, &(src)->ip6) \
47 : pxremap_outbound_ip4(&(dst)->ip4, &(src)->ip4))
48
49#endif /* _pxremap_h_ */
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