/**
* @interface_method_impl{PDMINETWORKUP,pfnSetPromiscuousMode}
*/
PDMBOTHCBDECL(void) drvNetShaperUp_SetPromiscuousMode(PPDMINETWORKUP pInterface, bool fPromiscuous)
{
LogFlow(("drvNetShaperUp_SetPromiscuousMode: fPromiscuous=%d\n", fPromiscuous));
PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
if (pThis->CTX_SUFF(pIBelowNet))
pThis->CTX_SUFF(pIBelowNet)->pfnSetPromiscuousMode(pThis->CTX_SUFF(pIBelowNet), fPromiscuous);
}
/**
* @interface_method_impl{PDMINETWORKUP,pfnFreeBuf}
*/
PDMBOTHCBDECL(int) drvNetShaperUp_FreeBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf)
{
PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
if (RT_UNLIKELY(!pThis->CTX_SUFF(pIBelowNet)))
return VERR_NET_DOWN;
return pThis->CTX_SUFF(pIBelowNet)->pfnFreeBuf(pThis->CTX_SUFF(pIBelowNet), pSgBuf);
}
/**
* @interface_method_impl{PDMINETWORKUP,pfnAllocBuf}
*/
PDMBOTHCBDECL(int) drvNetShaperUp_AllocBuf(PPDMINETWORKUP pInterface, size_t cbMin,
PCPDMNETWORKGSO pGso, PPPDMSCATTERGATHER ppSgBuf)
{
PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
if (RT_UNLIKELY(!pThis->CTX_SUFF(pIBelowNet)))
return VERR_NET_DOWN;
//LogFlow(("drvNetShaperUp_AllocBuf: cb=%d\n", cbMin));
STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesRequested, cbMin);
STAM_REL_COUNTER_INC(&pThis->StatXmitPktsRequested);
#ifdef IN_RING3
if (!PDMR3NsAllocateBandwidth(&pThis->Filter, cbMin))
{
STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesDenied, cbMin);
STAM_REL_COUNTER_INC(&pThis->StatXmitPktsDenied);
return VERR_TRY_AGAIN;
}
#endif
#ifdef IN_RING0
if (!PDMR0NsAllocateBandwidth(&pThis->Filter, cbMin))
{
STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesDenied, cbMin);
STAM_REL_COUNTER_INC(&pThis->StatXmitPktsDenied);
return VERR_TRY_AGAIN;
}
#endif
STAM_REL_COUNTER_ADD(&pThis->StatXmitBytesGranted, cbMin);
STAM_REL_COUNTER_INC(&pThis->StatXmitPktsGranted);
//LogFlow(("drvNetShaperUp_AllocBuf: got cb=%d\n", cbMin));
return pThis->CTX_SUFF(pIBelowNet)->pfnAllocBuf(pThis->CTX_SUFF(pIBelowNet), cbMin, pGso, ppSgBuf);
}
/**
* @interface_method_impl{PDMINETWORKUP,pfnEndXmit}
*/
PDMBOTHCBDECL(void) drvNetShaperUp_EndXmit(PPDMINETWORKUP pInterface)
{
//LogFlow(("drvNetShaperUp_EndXmit:\n"));
PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
if (RT_LIKELY(pThis->CTX_SUFF(pIBelowNet)))
pThis->CTX_SUFF(pIBelowNet)->pfnEndXmit(pThis->CTX_SUFF(pIBelowNet));
else
PDMCritSectLeave(&pThis->XmitLock);
}
/**
* @interface_method_impl{PDMINETWORKUP,pfnBeginXmit}
*/
PDMBOTHCBDECL(int) drvNetShaperUp_BeginXmit(PPDMINETWORKUP pInterface, bool fOnWorkerThread)
{
PDRVNETSHAPER pThis = RT_FROM_MEMBER(pInterface, DRVNETSHAPER, CTX_SUFF(INetworkUp));
if (RT_UNLIKELY(!pThis->CTX_SUFF(pIBelowNet)))
{
int rc = PDMCritSectTryEnter(&pThis->XmitLock);
if (RT_UNLIKELY(rc == VERR_SEM_BUSY))
rc = VERR_TRY_AGAIN;
return rc;
}
return pThis->CTX_SUFF(pIBelowNet)->pfnBeginXmit(pThis->CTX_SUFF(pIBelowNet), fOnWorkerThread);
}