diff options
Diffstat (limited to 'src/VBox/Devices/Network/DrvIntNet.cpp')
| -rw-r--r-- | src/VBox/Devices/Network/DrvIntNet.cpp | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/src/VBox/Devices/Network/DrvIntNet.cpp b/src/VBox/Devices/Network/DrvIntNet.cpp index 11910b371..b40cf96e5 100644 --- a/src/VBox/Devices/Network/DrvIntNet.cpp +++ b/src/VBox/Devices/Network/DrvIntNet.cpp @@ -1,4 +1,4 @@ -/* $Id: DrvIntNet.cpp $ */ +/* $Id: DrvIntNet.cpp 37979 2011-07-15 14:04:24Z vboxsync $ */ /** @file * DrvIntNet - Internal network transport driver. */ @@ -41,6 +41,9 @@ #include <iprt/time.h> #include <iprt/thread.h> #include <iprt/uuid.h> +#if defined(RT_OS_DARWIN) && defined(IN_RING3) +# include <iprt/system.h> +#endif #include "VBoxDD.h" @@ -1357,7 +1360,8 @@ static DECLCALLBACK(int) drvR3IntNetConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg "|TrunkPolicyHost" "|TrunkPolicyWire" "|IsService" - "|IgnoreConnectFailure", + "|IgnoreConnectFailure" + "|Workaround1", ""); /* @@ -1600,6 +1604,30 @@ static DECLCALLBACK(int) drvR3IntNetConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg return PDMDRV_SET_ERROR(pDrvIns, rc, N_("Configuration error: Failed to get the \"IgnoreConnectFailure\" value")); + /** @cfgm{Workaround1, boolean, depends} + * Enables host specific workarounds, the default is depends on the whether + * we think the host requires it or not. + */ + bool fWorkaround1 = false; +#ifdef RT_OS_DARWIN + if (OpenReq.fFlags & INTNET_OPEN_FLAGS_SHARED_MAC_ON_WIRE) + { + char szKrnlVer[256]; + RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szKrnlVer, sizeof(szKrnlVer)); + if (strcmp(szKrnlVer, "10.7.0") >= 0) + { + LogRel(("IntNet#%u: Enables the workaround (ip_tos=0) for the little endian ip header checksum problem\n")); + fWorkaround1 = true; + } + } +#endif + rc = CFGMR3QueryBoolDef(pCfg, "Workaround1", &fWorkaround1, fWorkaround1); + if (RT_FAILURE(rc)) + return PDMDRV_SET_ERROR(pDrvIns, rc, + N_("Configuration error: Failed to get the \"Workaround1\" value")); + if (fWorkaround1) + OpenReq.fFlags |= INTNET_OPEN_FLAGS_WORKAROUND_1; + LogRel(("IntNet#%u: szNetwork={%s} enmTrunkType=%d szTrunk={%s} fFlags=%#x cbRecv=%u cbSend=%u fIgnoreConnectFailure=%RTbool\n", pDrvIns->iInstance, OpenReq.szNetwork, OpenReq.enmTrunkType, OpenReq.szTrunk, OpenReq.fFlags, OpenReq.cbRecv, OpenReq.cbSend, fIgnoreConnectFailure)); |