| 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 |
|
|---|
| 24 | struct 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
|
|---|
| 33 | int pxremap_proxy_arp(struct netif *netif, ip_addr_t *dst);
|
|---|
| 34 | #endif
|
|---|
| 35 | int pxremap_ip4_divert(struct netif *netif, ip_addr_t *dst);
|
|---|
| 36 | int pxremap_outbound_ip4(ip_addr_t *dst, ip_addr_t *src);
|
|---|
| 37 | int pxremap_inbound_ip4(ip_addr_t *dst, ip_addr_t *src);
|
|---|
| 38 |
|
|---|
| 39 | /* IPv6 */
|
|---|
| 40 | int pxremap_proxy_na(struct netif *netif, ip6_addr_t *dst);
|
|---|
| 41 | int pxremap_ip6_divert(struct netif *netif, ip6_addr_t *dst);
|
|---|
| 42 | int pxremap_outbound_ip6(ip6_addr_t *dst, ip6_addr_t *src);
|
|---|
| 43 | int 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_ */
|
|---|
