1 | /* $Id: VBoxNetLib.h 62481 2016-07-22 18:30:21Z 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) 2009-2016 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | #ifndef ___VBoxNetUDP_h___
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19 | #define ___VBoxNetUDP_h___
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20 |
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21 | #include <iprt/net.h>
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22 | #include <VBox/intnet.h>
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23 |
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24 | RT_C_DECLS_BEGIN
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25 |
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26 |
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27 | /**
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28 | * Header pointers optionally returned by VBoxNetUDPMatch.
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29 | */
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30 | typedef struct VBOXNETUDPHDRS
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31 | {
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32 | PCRTNETETHERHDR pEth; /**< Pointer to the ethernet header. */
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33 | PCRTNETIPV4 pIpv4; /**< Pointer to the IPV4 header if IPV4 packet. */
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34 | PCRTNETUDP pUdp; /**< Pointer to the UDP header. */
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35 | } VBOXNETUDPHDRS;
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36 | /** Pointer to a VBOXNETUDPHDRS structure. */
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37 | typedef VBOXNETUDPHDRS *PVBOXNETUDPHDRS;
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38 |
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39 |
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40 | /** @name VBoxNetUDPMatch flags.
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41 | * @{ */
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42 | #define VBOXNETUDP_MATCH_UNICAST RT_BIT_32(0)
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43 | #define VBOXNETUDP_MATCH_BROADCAST RT_BIT_32(1)
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44 | #define VBOXNETUDP_MATCH_CHECKSUM RT_BIT_32(2)
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45 | #define VBOXNETUDP_MATCH_REQUIRE_CHECKSUM RT_BIT_32(3)
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46 | #define VBOXNETUDP_MATCH_PRINT_STDERR RT_BIT_32(31)
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47 | /** @} */
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48 |
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49 | void * VBoxNetUDPMatch(PINTNETBUF pBuf, unsigned uDstPort, PCRTMAC pDstMac, uint32_t fFlags, PVBOXNETUDPHDRS pHdrs, size_t *pcb);
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50 | int VBoxNetUDPUnicast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
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51 | RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
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52 | RTNETADDRIPV4 DstIPv4Addr, PCRTMAC DstMacAddr, unsigned uDstPort,
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53 | void const *pvData, size_t cbData);
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54 | int VBoxNetUDPBroadcast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
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55 | RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
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56 | unsigned uDstPort,
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57 | void const *pvData, size_t cbData);
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58 |
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59 | bool VBoxNetArpHandleIt(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, PCRTMAC pMacAddr, RTNETADDRIPV4 IPv4Addr);
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60 |
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61 | int VBoxNetIntIfFlush(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf);
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62 | int VBoxNetIntIfRingWriteFrame(PINTNETBUF pBuf, PINTNETRINGBUF pRingBuf, size_t cSegs, PCINTNETSEG paSegs);
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63 | int VBoxNetIntIfSend(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, size_t cSegs, PCINTNETSEG paSegs, bool fFlush);
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64 |
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65 |
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66 | RT_C_DECLS_END
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67 |
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68 | #endif
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69 |
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