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