VirtualBox

source: vbox/trunk/src/VBox/NetworkServices/NetLib/VBoxNetLib.h@ 97078

Last change on this file since 97078 was 96407, checked in by vboxsync, 2 years ago

scm copyright and license note update

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.1 KB
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1/* $Id: VBoxNetLib.h 96407 2022-08-22 17:43:14Z vboxsync $ */
2/** @file
3 * VBoxNetUDP - IntNet Client Library.
4 */
5
6/*
7 * Copyright (C) 2009-2022 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef VBOX_INCLUDED_SRC_NetLib_VBoxNetLib_h
29#define VBOX_INCLUDED_SRC_NetLib_VBoxNetLib_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34#include <iprt/net.h>
35#include <VBox/intnet.h>
36
37RT_C_DECLS_BEGIN
38
39
40/**
41 * Header pointers optionally returned by VBoxNetUDPMatch.
42 */
43typedef struct VBOXNETUDPHDRS
44{
45 PCRTNETETHERHDR pEth; /**< Pointer to the ethernet header. */
46 PCRTNETIPV4 pIpv4; /**< Pointer to the IPV4 header if IPV4 packet. */
47 PCRTNETUDP pUdp; /**< Pointer to the UDP header. */
48} VBOXNETUDPHDRS;
49/** Pointer to a VBOXNETUDPHDRS structure. */
50typedef VBOXNETUDPHDRS *PVBOXNETUDPHDRS;
51
52
53/** @name VBoxNetUDPMatch flags.
54 * @{ */
55#define VBOXNETUDP_MATCH_UNICAST RT_BIT_32(0)
56#define VBOXNETUDP_MATCH_BROADCAST RT_BIT_32(1)
57#define VBOXNETUDP_MATCH_CHECKSUM RT_BIT_32(2)
58#define VBOXNETUDP_MATCH_REQUIRE_CHECKSUM RT_BIT_32(3)
59#define VBOXNETUDP_MATCH_PRINT_STDERR RT_BIT_32(31)
60/** @} */
61
62void * VBoxNetUDPMatch(PINTNETBUF pBuf, unsigned uDstPort, PCRTMAC pDstMac, uint32_t fFlags, PVBOXNETUDPHDRS pHdrs, size_t *pcb);
63int VBoxNetUDPUnicast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
64 RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
65 RTNETADDRIPV4 DstIPv4Addr, PCRTMAC DstMacAddr, unsigned uDstPort,
66 void const *pvData, size_t cbData);
67int VBoxNetUDPBroadcast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
68 RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
69 unsigned uDstPort,
70 void const *pvData, size_t cbData);
71
72bool VBoxNetArpHandleIt(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, PCRTMAC pMacAddr, RTNETADDRIPV4 IPv4Addr);
73
74int VBoxNetIntIfFlush(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf);
75int VBoxNetIntIfRingWriteFrame(PINTNETBUF pBuf, PINTNETRINGBUF pRingBuf, size_t cSegs, PCINTNETSEG paSegs);
76int VBoxNetIntIfSend(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, size_t cSegs, PCINTNETSEG paSegs, bool fFlush);
77
78
79RT_C_DECLS_END
80
81#endif /* !VBOX_INCLUDED_SRC_NetLib_VBoxNetLib_h */
82
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