DrvNetShaper.cpp revision 742b31f1e455bd8bfdd9275536f356f7f3c50313
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * NetShaperFilter - Network shaper filter driver.
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync * Copyright (C) 2011-2012 Oracle Corporation
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * available from http://www.virtualbox.org. This file is free software;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * you can redistribute it and/or modify it under the terms of the GNU
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * General Public License (GPL) as published by the Free Software
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync/*******************************************************************************
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync* Header Files *
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync*******************************************************************************/
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync/*******************************************************************************
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync* Structures and Typedefs *
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync*******************************************************************************/
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Block driver instance data.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @implements PDMINETWORKUP
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @implements PDMINETWORKDOWN
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @implements PDMINETWORKCONFIG
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsynctypedef struct DRVNETSHAPER
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** Pointer to the driver instance. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The network interface. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** The connector that's attached to us. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** Pointer to the driver instance. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** The network interface. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** The connector that's attached to us. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** Ring-3 base interface for the ring-0 context. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** Ring-3 base interface for the raw-mode context. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** For when we're the leaf driver. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The network interface. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The network config interface.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @todo this is a main interface and shouldn't be here... */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The port we're attached to. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The config port interface we're attached to. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** The filter that represents us at bandwidth group. */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync /** The name of bandwidth group we are attached to. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Total number of bytes to allocate. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Number of bytes delayed. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Number of bytes allowed to pass. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Total number of packets being sent. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Number of packets delayed. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Number of packets allowed to pass. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /** TX: Number of calls to pfnXmitPending. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnBeginXmit}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(int) drvNetShaperUp_BeginXmit(PPDMINETWORKUP pInterface, bool fOnWorkerThread)
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync return pThis->CTX_SUFF(pIBelowNet)->pfnBeginXmit(pThis->CTX_SUFF(pIBelowNet), fOnWorkerThread);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnAllocBuf}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(int) drvNetShaperUp_AllocBuf(PPDMINETWORKUP pInterface, size_t cbMin,
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync //LogFlow(("drvNetShaperUp_AllocBuf: cb=%d\n", cbMin));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesRequested, cbMin);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync STAM_REL_COUNTER_INC(&pThis->StatXmitPktsRequested);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync if (!PDMR3NsAllocateBandwidth(&pThis->Filter, cbMin))
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesDenied, cbMin);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync if (!PDMR0NsAllocateBandwidth(&pThis->Filter, cbMin))
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesDenied, cbMin);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesGranted, cbMin);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync //LogFlow(("drvNetShaperUp_AllocBuf: got cb=%d\n", cbMin));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync return pThis->CTX_SUFF(pIBelowNet)->pfnAllocBuf(pThis->CTX_SUFF(pIBelowNet), cbMin, pGso, ppSgBuf);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnFreeBuf}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(int) drvNetShaperUp_FreeBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf)
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync return pThis->CTX_SUFF(pIBelowNet)->pfnFreeBuf(pThis->CTX_SUFF(pIBelowNet), pSgBuf);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnSendBuf}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(int) drvNetShaperUp_SendBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf, bool fOnWorkerThread)
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync return pThis->CTX_SUFF(pIBelowNet)->pfnSendBuf(pThis->CTX_SUFF(pIBelowNet), pSgBuf, fOnWorkerThread);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnEndXmit}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(void) drvNetShaperUp_EndXmit(PPDMINETWORKUP pInterface)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync //LogFlow(("drvNetShaperUp_EndXmit:\n"));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->CTX_SUFF(pIBelowNet)->pfnEndXmit(pThis->CTX_SUFF(pIBelowNet));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnSetPromiscuousMode}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncPDMBOTHCBDECL(void) drvNetShaperUp_SetPromiscuousMode(PPDMINETWORKUP pInterface, bool fPromiscuous)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync LogFlow(("drvNetShaperUp_SetPromiscuousMode: fPromiscuous=%d\n", fPromiscuous));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->CTX_SUFF(pIBelowNet)->pfnSetPromiscuousMode(pThis->CTX_SUFF(pIBelowNet), fPromiscuous);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKUP,pfnNotifyLinkChanged}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(void) drvR3NetShaperUp_NotifyLinkChanged(PPDMINETWORKUP pInterface, PDMNETWORKLINKSTATE enmLinkState)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync LogFlow(("drvNetShaperUp_NotifyLinkChanged: enmLinkState=%d\n", enmLinkState));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->pIBelowNetR3->pfnNotifyLinkChanged(pThis->pIBelowNetR3, enmLinkState);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKDOWN,pfnWaitReceiveAvail}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperDown_WaitReceiveAvail(PPDMINETWORKDOWN pInterface, RTMSINTERVAL cMillies)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkDown);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync return pThis->pIAboveNet->pfnWaitReceiveAvail(pThis->pIAboveNet, cMillies);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKDOWN,pfnReceive}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperDown_Receive(PPDMINETWORKDOWN pInterface, const void *pvBuf, size_t cb)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkDown);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync return pThis->pIAboveNet->pfnReceive(pThis->pIAboveNet, pvBuf, cb);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMINETWORKDOWN,pfnXmitPending}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(void) drvR3NetShaperDown_XmitPending(PPDMINETWORKDOWN pInterface)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkDown);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync STAM_REL_COUNTER_INC(&pThis->StatXmitPendingCalled);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync pThis->pIAboveNet->pfnXmitPending(pThis->pIAboveNet);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Gets the current Media Access Control (MAC) address.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @returns VBox status code.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @param pInterface Pointer to the interface structure containing the called function pointer.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @param pMac Where to store the MAC address.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @thread EMT
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperDownCfg_GetMac(PPDMINETWORKCONFIG pInterface, PRTMAC pMac)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkConfig);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync return pThis->pIAboveConfig->pfnGetMac(pThis->pIAboveConfig, pMac);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Gets the new link state.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @returns The current link state.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @param pInterface Pointer to the interface structure containing the called function pointer.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @thread EMT
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(PDMNETWORKLINKSTATE) drvR3NetShaperDownCfg_GetLinkState(PPDMINETWORKCONFIG pInterface)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkConfig);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync return pThis->pIAboveConfig->pfnGetLinkState(pThis->pIAboveConfig);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Sets the new link state.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @returns VBox status code.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @param pInterface Pointer to the interface structure containing the called function pointer.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @param enmState The new link state
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @thread EMT
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperDownCfg_SetLinkState(PPDMINETWORKCONFIG pInterface, PDMNETWORKLINKSTATE enmState)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, INetworkConfig);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync return pThis->pIAboveConfig->pfnSetLinkState(pThis->pIAboveConfig, enmState);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync * @interface_method_impl{PDMIBASER0,pfnQueryInterface}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(RTR0PTR) drvR3NetShaperIBaseR0_QueryInterface(PPDMIBASER0 pInterface, const char *pszIID)
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, IBaseR0);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDMIBASER0_RETURN_INTERFACE(pThis->pDrvInsR3, pszIID, PDMINETWORKUP, &pThis->INetworkUpR0);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync * @interface_method_impl{PDMIBASERC,pfnQueryInterface}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(RTRCPTR) drvR3NetShaperIBaseRC_QueryInterface(PPDMIBASERC pInterface, const char *pszIID)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMIBASE,pfnQueryInterface}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(void *) drvR3NetShaperIBase_QueryInterface(PPDMIBASE pInterface, const char *pszIID)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASER0, &pThis->IBaseR0);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASERC, &pThis->IBaseRC);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKUP, &pThis->INetworkUpR3);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKDOWN, &pThis->INetworkDown);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKCONFIG, &pThis->INetworkConfig);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMDRVREG,pfnDetach}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(void) drvR3NetShaperDetach(PPDMDRVINS pDrvIns, uint32_t fFlags)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync LogFlow(("drvNetShaperDetach: pDrvIns: %p, fFlags: %u\n", pDrvIns, fFlags));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMDRVREG,pfnAttach}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperAttach(PPDMDRVINS pDrvIns, uint32_t fFlags)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync LogFlow(("drvNetShaperAttach/#%#x: fFlags=%#x\n", pDrvIns->iInstance, fFlags));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Query the network connector interface.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync int rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBaseDown);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->pIBelowNetR3 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMINETWORKUP);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PPDMIBASER0 pBaseR0 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMIBASER0);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->pIBelowNetR0 = pBaseR0 ? pBaseR0->pfnQueryInterface(pBaseR0, PDMINETWORKUP_IID) : NIL_RTR0PTR;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Configuration error: the driver below didn't export the network connector interface!\n"));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Failed to attach to driver below! rc=%Rrc\n", rc));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{PDMDRVREG,pfnDestruct}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(void) drvR3NetShaperDestruct(PPDMDRVINS pDrvIns)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * @interface_method_impl{Construct a NAT network transport driver instance,
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * PDMDRVREG,pfnDestruct}
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsyncstatic DECLCALLBACK(int) drvR3NetShaperConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Init the static parts.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* IBase */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pDrvIns->IBase.pfnQueryInterface = drvR3NetShaperIBase_QueryInterface;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->IBaseR0.pfnQueryInterface = drvR3NetShaperIBaseR0_QueryInterface;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->IBaseRC.pfnQueryInterface = drvR3NetShaperIBaseRC_QueryInterface;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* INetworkUp */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnBeginXmit = drvNetShaperUp_BeginXmit;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnAllocBuf = drvNetShaperUp_AllocBuf;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnFreeBuf = drvNetShaperUp_FreeBuf;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnSendBuf = drvNetShaperUp_SendBuf;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnEndXmit = drvNetShaperUp_EndXmit;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnSetPromiscuousMode = drvNetShaperUp_SetPromiscuousMode;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkUpR3.pfnNotifyLinkChanged = drvR3NetShaperUp_NotifyLinkChanged;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync * Resolve the ring-0 context interface addresses.
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync int rc = pDrvIns->pHlpR3->pfnLdrGetR0InterfaceSymbols(pDrvIns, &pThis->INetworkUpR0,
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* INetworkDown */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkDown.pfnWaitReceiveAvail = drvR3NetShaperDown_WaitReceiveAvail;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkDown.pfnReceive = drvR3NetShaperDown_Receive;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkDown.pfnXmitPending = drvR3NetShaperDown_XmitPending;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* INetworkConfig */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkConfig.pfnGetMac = drvR3NetShaperDownCfg_GetMac;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkConfig.pfnGetLinkState = drvR3NetShaperDownCfg_GetLinkState;
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->INetworkConfig.pfnSetLinkState = drvR3NetShaperDownCfg_SetLinkState;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Create the locks.
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync rc = PDMDrvHlpCritSectInit(pDrvIns, &pThis->XmitLock, RT_SRC_POS, "NetShaper");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Validate the config.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Find the bandwidth group we have to attach to.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync rc = CFGMR3QueryStringAlloc(pCfg, "BwGroup", &pThis->pszBwGroup);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync N_("DrvNetShaper: Configuration error: Querying \"BwGroup\" as string failed"));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync rc = PDMDrvHlpNetShaperAttach(pDrvIns, pThis->pszBwGroup, &pThis->Filter);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync N_("DrvNetShaper: Configuration error: Failed to attach to bandwidth group"));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Query the network port interface.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync pThis->pIAboveNet = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKDOWN);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Configuration error: the above device/driver didn't export the network port interface!\n"));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Query the network config interface.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync pThis->pIAboveConfig = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKCONFIG);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Configuration error: the above device/driver didn't export the network config interface!\n"));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Query the network connector interface.
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->pIBelowNetR3 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMINETWORKUP);
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Configuration error: the driver below didn't export the network connector interface!\n"));
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PPDMIBASER0 pBaseR0 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMIBASER0);
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync pThis->pIBelowNetR0 = pBaseR0 ? pBaseR0->pfnQueryInterface(pBaseR0, PDMINETWORKUP_IID) : NIL_RTR0PTR;
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync AssertMsgFailed(("Failed to attach to driver below! rc=%Rrc\n", rc));
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Register statistics.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesRequested, "Bytes/Tx/Requested", STAMUNIT_BYTES, "Number of requested TX bytes.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesDenied, "Bytes/Tx/Denied", STAMUNIT_BYTES, "Number of denied TX bytes.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesGranted, "Bytes/Tx/Granted", STAMUNIT_BYTES, "Number of granted TX bytes.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsRequested, "Packets/Tx/Requested", "Number of requested TX packets.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsDenied, "Packets/Tx/Denied", "Number of denied TX packets.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsGranted, "Packets/Tx/Granted", "Number of granted TX packets.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPendingCalled, "Tx/WakeUp", "Number of wakeup TX calls.");
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync * Network sniffer filter driver registration record.
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* u32Version */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* szName */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync "NetShaper",
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* szRCMod */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* szR0Mod */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync "VBoxDDR0.r0",
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pszDescription */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync "Network Shaper Filter Driver",
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* fFlags */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT | PDM_DRVREG_FLAGS_R0,
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* fClass. */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* cMaxInstances */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* cbInstance */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnConstruct */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnDestruct */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnRelocate */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnIOCtl */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnPowerOn */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnReset */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnSuspend */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnResume */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnAttach */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnDetach */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnPowerOff */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* pfnSoftReset */
b0af0b78d25ede09c0d23b2be9163cf43c7ca6f8vboxsync /* u32EndVersion */
1e80130a8de15c1a537ab0ffcf8999e986217a1avboxsync#endif /* IN_RING3 */