| 1 | /* $Id: VBoxNetLib.h 98103 2023-01-17 14:15:46Z 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) 2009-2023 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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