/**
* @interface_method_impl{PDMDRVREG,pfnConstruct}
*/
static DECLCALLBACK(int) drvR3DedicatedNicConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
PDRVDEDICATEDNIC pThis = PDMINS_2_DATA(pDrvIns, PDRVDEDICATEDNIC);
bool f;
PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
/*
* Init the static parts.
*/
pThis->pDrvInsR3 = pDrvIns;
pThis->pDrvInsR0 = PDMDRVINS_2_R0PTR(pDrvIns);
#if 0
pThis->hRecvThread = NIL_RTTHREAD;
pThis->hRecvEvt = NIL_RTSEMEVENT;
pThis->pXmitThread = NULL;
pThis->hXmitEvt = NIL_SUPSEMEVENT;
pThis->pSupDrvSession = PDMDrvHlpGetSupDrvSession(pDrvIns);
pThis->hSgCache = NIL_RTMEMCACHE;
pThis->enmRecvState = RECVSTATE_SUSPENDED;
pThis->fActivateEarlyDeactivateLate = false;
/* IBase* */
pDrvIns->IBase.pfnQueryInterface = drvR3DedicatedNicIBase_QueryInterface;
pThis->IBaseR0.pfnQueryInterface = drvR3DedicatedNicIBaseR0_QueryInterface;
pThis->IBaseRC.pfnQueryInterface = drvR3DedicatedNicIBaseRC_QueryInterface;
/* INetworkUp */
pThis->INetworkUpR3.pfnBeginXmit = drvDedicatedNic_BeginXmit;
pThis->INetworkUpR3.pfnAllocBuf = drvDedicatedNic_AllocBuf;
pThis->INetworkUpR3.pfnFreeBuf = drvDedicatedNic_FreeBuf;
pThis->INetworkUpR3.pfnSendBuf = drvDedicatedNic_SendBuf;
pThis->INetworkUpR3.pfnEndXmit = drvDedicatedNic_EndXmit;
pThis->INetworkUpR3.pfnSetPromiscuousMode = drvDedicatedNic_SetPromiscuousMode;
pThis->INetworkUpR3.pfnNotifyLinkChanged = drvR3DedicatedNicUp_NotifyLinkChanged;
#endif
/** @todo
* Need to create a generic way of calling into the ring-0 side of the driver so
* we can initialize the thing as well as send and receive. Hmm ... the
* sending could be done more efficiently from a ring-0 kernel thread actually
* (saves context switching and 1-2 copy operations). Ditto for receive, except
* we need to tie the thread to the process or we cannot access the guest ram so
* easily.
*/
return VERR_NOT_IMPLEMENTED;
}
/**
* @interface_method_impl{Construct a NAT network transport driver instance,
* PDMDRVREG,pfnDestruct}
*/
static DECLCALLBACK(int) drvR3NetShaperConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
LogFlow(("drvNetShaperConstruct:\n"));
PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
/*
* Init the static parts.
*/
pThis->pDrvInsR3 = pDrvIns;
pThis->pDrvInsR0 = PDMDRVINS_2_R0PTR(pDrvIns);
/* IBase */
pDrvIns->IBase.pfnQueryInterface = drvR3NetShaperIBase_QueryInterface;
pThis->IBaseR0.pfnQueryInterface = drvR3NetShaperIBaseR0_QueryInterface;
pThis->IBaseRC.pfnQueryInterface = drvR3NetShaperIBaseRC_QueryInterface;
/* INetworkUp */
pThis->INetworkUpR3.pfnBeginXmit = drvNetShaperUp_BeginXmit;
pThis->INetworkUpR3.pfnAllocBuf = drvNetShaperUp_AllocBuf;
pThis->INetworkUpR3.pfnFreeBuf = drvNetShaperUp_FreeBuf;
pThis->INetworkUpR3.pfnSendBuf = drvNetShaperUp_SendBuf;
pThis->INetworkUpR3.pfnEndXmit = drvNetShaperUp_EndXmit;
pThis->INetworkUpR3.pfnSetPromiscuousMode = drvNetShaperUp_SetPromiscuousMode;
pThis->INetworkUpR3.pfnNotifyLinkChanged = drvR3NetShaperUp_NotifyLinkChanged;
/* Resolve the ring-0 context interface addresses. */
int rc = pDrvIns->pHlpR3->pfnLdrGetR0InterfaceSymbols(pDrvIns, &pThis->INetworkUpR0,
sizeof(pThis->INetworkUpR0),
"drvNetShaperUp_", PDMINETWORKUP_SYM_LIST);
AssertLogRelRCReturn(rc, rc);
/* INetworkDown */
pThis->INetworkDown.pfnWaitReceiveAvail = drvR3NetShaperDown_WaitReceiveAvail;
pThis->INetworkDown.pfnReceive = drvR3NetShaperDown_Receive;
pThis->INetworkDown.pfnReceiveGso = drvR3NetShaperDown_ReceiveGso;
pThis->INetworkDown.pfnXmitPending = drvR3NetShaperDown_XmitPending;
/* INetworkConfig */
pThis->INetworkConfig.pfnGetMac = drvR3NetShaperDownCfg_GetMac;
pThis->INetworkConfig.pfnGetLinkState = drvR3NetShaperDownCfg_GetLinkState;
pThis->INetworkConfig.pfnSetLinkState = drvR3NetShaperDownCfg_SetLinkState;
/*
* Create the locks.
*/
rc = PDMDrvHlpCritSectInit(pDrvIns, &pThis->XmitLock, RT_SRC_POS, "NetShaper");
AssertRCReturn(rc, rc);
/*
* Validate the config.
*/
if (!CFGMR3AreValuesValid(pCfg, "BwGroup\0"))
return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
/*
* Find the bandwidth group we have to attach to.
*/
rc = CFGMR3QueryStringAlloc(pCfg, "BwGroup", &pThis->pszBwGroup);
if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
{
rc = PDMDRV_SET_ERROR(pDrvIns, rc,
N_("DrvNetShaper: Configuration error: Querying \"BwGroup\" as string failed"));
return rc;
}
else
rc = VINF_SUCCESS;
pThis->Filter.pIDrvNetR3 = &pThis->INetworkDown;
rc = PDMDrvHlpNetShaperAttach(pDrvIns, pThis->pszBwGroup, &pThis->Filter);
if (RT_FAILURE(rc))
{
rc = PDMDRV_SET_ERROR(pDrvIns, rc,
N_("DrvNetShaper: Configuration error: Failed to attach to bandwidth group"));
return rc;
}
/*
* Query the network port interface.
*/
pThis->pIAboveNet = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKDOWN);
if (!pThis->pIAboveNet)
{
AssertMsgFailed(("Configuration error: the above device/driver didn't export the network port interface!\n"));
return VERR_PDM_MISSING_INTERFACE_ABOVE;
}
/*
* Query the network config interface.
*/
pThis->pIAboveConfig = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKCONFIG);
if (!pThis->pIAboveConfig)
{
AssertMsgFailed(("Configuration error: the above device/driver didn't export the network config interface!\n"));
return VERR_PDM_MISSING_INTERFACE_ABOVE;
}
/*
* Query the network connector interface.
*/
PPDMIBASE pBaseDown;
rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBaseDown);
if ( rc == VERR_PDM_NO_ATTACHED_DRIVER
|| rc == VERR_PDM_CFG_MISSING_DRIVER_NAME)
{
pThis->pIBelowNetR3 = NULL;
pThis->pIBelowNetR0 = NIL_RTR0PTR;
}
else if (RT_SUCCESS(rc))
{
pThis->pIBelowNetR3 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMINETWORKUP);
if (!pThis->pIBelowNetR3)
{
AssertMsgFailed(("Configuration error: the driver below didn't export the network connector interface!\n"));
return VERR_PDM_MISSING_INTERFACE_BELOW;
}
PPDMIBASER0 pBaseR0 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMIBASER0);
pThis->pIBelowNetR0 = pBaseR0 ? pBaseR0->pfnQueryInterface(pBaseR0, PDMINETWORKUP_IID) : NIL_RTR0PTR;
}
else
{
AssertMsgFailed(("Failed to attach to driver below! rc=%Rrc\n", rc));
return rc;
}
/*
* Register statistics.
*/
PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesRequested, "Bytes/Tx/Requested", STAMUNIT_BYTES, "Number of requested TX bytes.");
PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesDenied, "Bytes/Tx/Denied", STAMUNIT_BYTES, "Number of denied TX bytes.");
PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesGranted, "Bytes/Tx/Granted", STAMUNIT_BYTES, "Number of granted TX bytes.");
PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsRequested, "Packets/Tx/Requested", "Number of requested TX packets.");
PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsDenied, "Packets/Tx/Denied", "Number of denied TX packets.");
PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsGranted, "Packets/Tx/Granted", "Number of granted TX packets.");
PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPendingCalled, "Tx/WakeUp", "Number of wakeup TX calls.");
return VINF_SUCCESS;
}
/**
* Construct a host parallel driver instance.
*
* @copydoc FNPDMDRVCONSTRUCT
*/
static DECLCALLBACK(int) drvHostParallelConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
PDRVHOSTPARALLEL pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTPARALLEL);
LogFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
/*
* Init basic data members and interfaces.
*
* Must be done before returning any failure because we've got a destructor.
*/
pThis->hFileDevice = NIL_RTFILE;
#ifndef VBOX_WITH_WIN_PARPORT_SUP
pThis->hWakeupPipeR = NIL_RTPIPE;
pThis->hWakeupPipeW = NIL_RTPIPE;
#else
pThis->hWinFileDevice = NIL_RTFILE;
#endif
pThis->pDrvInsR3 = pDrvIns;
#ifdef VBOX_WITH_DRVINTNET_IN_R0
pThis->pDrvInsR0 = PDMDRVINS_2_R0PTR(pDrvIns);
#endif
/* IBase. */
pDrvIns->IBase.pfnQueryInterface = drvHostParallelQueryInterface;
/* IHostParallelConnector. */
pThis->IHostParallelConnectorR3.pfnWrite = drvHostParallelWrite;
pThis->IHostParallelConnectorR3.pfnRead = drvHostParallelRead;
pThis->IHostParallelConnectorR3.pfnSetPortDirection = drvHostParallelSetPortDirection;
pThis->IHostParallelConnectorR3.pfnWriteControl = drvHostParallelWriteControl;
pThis->IHostParallelConnectorR3.pfnReadControl = drvHostParallelReadControl;
pThis->IHostParallelConnectorR3.pfnReadStatus = drvHostParallelReadStatus;
/*
* Validate the config.
*/
if (!CFGMR3AreValuesValid(pCfg, "DevicePath\0"))
return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,
N_("Unknown host parallel configuration option, only supports DevicePath"));
/*
* Query configuration.
*/
/* Device */
int rc = CFGMR3QueryStringAlloc(pCfg, "DevicePath", &pThis->pszDevicePath);
if (RT_FAILURE(rc))
{
AssertMsgFailed(("Configuration error: query for \"DevicePath\" string returned %Rra.\n", rc));
return rc;
}
/*
* Open the device
*/
rc = RTFileOpen(&pThis->hFileDevice, pThis->pszDevicePath, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
if (RT_FAILURE(rc))
return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("Parallel#%d could not open '%s'"),
pDrvIns->iInstance, pThis->pszDevicePath);
#ifndef VBOX_WITH_WIN_PARPORT_SUP
/*
* Try to get exclusive access to parallel port
*/
rc = ioctl(RTFileToNative(pThis->hFileDevice), PPEXCL);
if (rc < 0)
return PDMDrvHlpVMSetError(pDrvIns, RTErrConvertFromErrno(errno), RT_SRC_POS,
N_("Parallel#%d could not get exclusive access for parallel port '%s'"
"Be sure that no other process or driver accesses this port"),
pDrvIns->iInstance, pThis->pszDevicePath);
/*
* Claim the parallel port
*/
rc = ioctl(RTFileToNative(pThis->hFileDevice), PPCLAIM);
if (rc < 0)
return PDMDrvHlpVMSetError(pDrvIns, RTErrConvertFromErrno(errno), RT_SRC_POS,
N_("Parallel#%d could not claim parallel port '%s'"
"Be sure that no other process or driver accesses this port"),
pDrvIns->iInstance, pThis->pszDevicePath);
/*
* Get the IHostParallelPort interface of the above driver/device.
*/
pThis->pDrvHostParallelPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHOSTPARALLELPORT);
if (!pThis->pDrvHostParallelPort)
return PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_MISSING_INTERFACE_ABOVE, RT_SRC_POS, N_("Parallel#%d has no parallel port interface above"),
pDrvIns->iInstance);
/*
* Create wakeup pipe.
*/
rc = RTPipeCreate(&pThis->hWakeupPipeR, &pThis->hWakeupPipeW, 0 /*fFlags*/);
AssertRCReturn(rc, rc);
/*
* Start in SPP mode.
*/
pThis->enmModeCur = PDM_PARALLEL_PORT_MODE_INVALID;
rc = drvHostParallelSetMode(pThis, PDM_PARALLEL_PORT_MODE_SPP);
if (RT_FAILURE(rc))
return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("HostParallel#%d cannot change mode of parallel mode to SPP"), pDrvIns->iInstance);
/*
* Start waiting for interrupts.
*/
rc = PDMDrvHlpThreadCreate(pDrvIns, &pThis->pMonitorThread, pThis, drvHostParallelMonitorThread, drvHostParallelWakeupMonitorThread, 0,
RTTHREADTYPE_IO, "ParMon");
if (RT_FAILURE(rc))
return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("HostParallel#%d cannot create monitor thread"), pDrvIns->iInstance);
#else /* VBOX_WITH_WIN_PARPORT_SUP */
pThis->fParportAvail = false;
pThis->u32LptAddr = 0;
pThis->u32LptAddrControl = 0;
pThis->u32LptAddrStatus = 0;
rc = drvWinHostGetparportAddr(pThis);
/* If we have the char port availabe use it , else I am not getting exclusive access to parallel port.
Read and write will be done only if addresses are available
*/
if (pThis->szParportName)
{
rc = RTFileOpen(&pThis->hWinFileDevice, (char *)pThis->szParportName,
RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
}
#endif
return VINF_SUCCESS;
}
