case SK_PNMI_EVT_SEN_WAR_LOW:#ifdef DEBUG		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_WAR_LOW parameter wrong, SensorIndex=%d\n",				(unsigned int)Param.Para64));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate		 * an event for user space applications with the		 * SK_DRIVER_SENDEVENT macro.		 */		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_WAR_LOW,			(unsigned int)Param.Para64);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		break;	case SK_PNMI_EVT_SEN_WAR_UPP:#ifdef DEBUG		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR:SkPnmiEvent: SK_PNMI_EVT_SEN_WAR_UPP parameter wrong, SensorIndex=%d\n",				(unsigned int)Param.Para64));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate		 * an event for user space applications with the		 * SK_DRIVER_SENDEVENT macro.		 */		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_WAR_UPP,			(unsigned int)Param.Para64);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		break;	case SK_PNMI_EVT_SEN_ERR_LOW:#ifdef DEBUG		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_ERR_LOW parameter wrong, SensorIndex=%d\n",				(unsigned int)Param.Para64));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate		 * an event for user space applications with the		 * SK_DRIVER_SENDEVENT macro.		 */		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_ERR_LOW,			(unsigned int)Param.Para64);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		break;	case SK_PNMI_EVT_SEN_ERR_UPP:#ifdef DEBUG		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_ERR_UPP parameter wrong, SensorIndex=%d\n",				(unsigned int)Param.Para64));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate		 * an event for user space applications with the		 * SK_DRIVER_SENDEVENT macro.		 */		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_ERR_UPP,			(unsigned int)Param.Para64);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		break;	case SK_PNMI_EVT_CHG_EST_TIMER:		/*		 * Calculate port switch average on a per hour basis		 *   Time interval for check       : 28125 ms		 *   Number of values for average  : 8		 *		 * Be careful in changing these values, on change check		 *   - typedef of SK_PNMI_ESTIMATE (Size of EstValue		 *     array one less than value number)		 *   - Timer initilization SkTimerStart() in SkPnmiInit		 *   - Delta value below must be multiplicated with		 *     power of 2		 *		 */		pEst = &pAC->Pnmi.RlmtChangeEstimate;		CounterIndex = pEst->EstValueIndex + 1;		if (CounterIndex == 7) {			CounterIndex = 0;		}		pEst->EstValueIndex = CounterIndex;		NewestValue = pAC->Pnmi.RlmtChangeCts;		OldestValue = pEst->EstValue[CounterIndex];		pEst->EstValue[CounterIndex] = NewestValue;		/*		 * Calculate average. Delta stores the number of		 * port switches per 28125 * 8 = 225000 ms		 */		if (NewestValue >= OldestValue) {			Delta = NewestValue - OldestValue;		}		else {			/* Overflow situation */			Delta = (SK_U64)(0 - OldestValue) + NewestValue;		}		/*		 * Extrapolate delta to port switches per hour.		 *     Estimate = Delta * (3600000 / 225000)		 *              = Delta * 16		 *              = Delta << 4		 */		pAC->Pnmi.RlmtChangeEstimate.Estimate = Delta << 4;		/*		 * Check if threshold is exceeded. If the threshold is		 * permanently exceeded every 28125 ms an event will be		 * generated to remind the user of this condition.		 */		if ((pAC->Pnmi.RlmtChangeThreshold != 0) &&			(pAC->Pnmi.RlmtChangeEstimate.Estimate >=			pAC->Pnmi.RlmtChangeThreshold)) {			QueueSimpleTrap(pAC, OID_SKGE_TRAP_RLMT_CHANGE_THRES);			(void)SK_DRIVER_SENDEVENT(pAC, IoC);		}		SK_MEMSET((char *) &EventParam, 0, sizeof(EventParam));		SkTimerStart(pAC, IoC, &pAC->Pnmi.RlmtChangeEstimate.EstTimer,			28125000, SKGE_PNMI, SK_PNMI_EVT_CHG_EST_TIMER,			EventParam);		break;	case SK_PNMI_EVT_CLEAR_COUNTER:		/*		 *  Param.Para32[0] contains the NetIndex (0 ..1).		 *  Param.Para32[1] is reserved, contains -1.		 */		NetIndex = (SK_U32)Param.Para32[0];#ifdef DEBUG		if (NetIndex >= pAC->Rlmt.NumNets) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_CLEAR_COUNTER parameter wrong, NetIndex=%d\n",				NetIndex));			return (0);		}#endif		/*		 * Set all counters and timestamps to zero		 */		ResetCounter(pAC, IoC, NetIndex); /* the according NetIndex is required												as a Parameter of the Event */		break;	case SK_PNMI_EVT_XMAC_RESET:		/*		 * To grant continuous counter values store the current		 * XMAC statistic values to the entries 1..n of the		 * CounterOffset array. XMAC Errata #2		 */#ifdef DEBUG		if ((unsigned int)Param.Para64 >= SK_MAX_MACS) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_XMAC_RESET parameter wrong, PhysPortIndex=%d\n",				(unsigned int)Param.Para64));			return (0);		}#endif		PhysPortIndex = (unsigned int)Param.Para64;		/*		 * Update XMAC statistic to get fresh values		 */		Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1);		if (Ret != SK_PNMI_ERR_OK) {			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");			return (0);		}		/*		 * Increment semaphore to indicate that an update was		 * already done		 */		pAC->Pnmi.MacUpdatedFlag ++;		for (CounterIndex = 0; CounterIndex < SK_PNMI_MAX_IDX;			CounterIndex ++) {			if (!StatAddr[CounterIndex][MacType].GetOffset) {				continue;			}			pAC->Pnmi.Port[PhysPortIndex].				CounterOffset[CounterIndex] = GetPhysStatVal(				pAC, IoC, PhysPortIndex, CounterIndex);			pAC->Pnmi.Port[PhysPortIndex].				CounterHigh[CounterIndex] = 0;		}		pAC->Pnmi.MacUpdatedFlag --;		break;	case SK_PNMI_EVT_RLMT_PORT_UP:		PhysPortIndex = (unsigned int)Param.Para32[0];#ifdef DEBUG		if (PhysPortIndex >= SK_MAX_MACS) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_PORT_UP parameter"		 " wrong, PhysPortIndex=%d\n", PhysPortIndex));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate an event for		 * user space applications with the SK_DRIVER_SENDEVENT macro.		 */		QueueRlmtPortTrap(pAC, OID_SKGE_TRAP_RLMT_PORT_UP, PhysPortIndex);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		/* Bugfix for XMAC errata (#10620)*/		if (pAC->GIni.GIMacType == SK_MAC_XMAC){			/* Add incremental difference to offset (#10620)*/			(void)pAC->GIni.GIFunc.pFnMacStatistic(pAC, IoC, PhysPortIndex,				XM_RXE_SHT_ERR, &Val32);			Value = (((SK_U64)pAC->Pnmi.Port[PhysPortIndex].				 CounterHigh[SK_PNMI_HRX_SHORTS] << 32) | (SK_U64)Val32);			pAC->Pnmi.Port[PhysPortIndex].CounterOffset[SK_PNMI_HRX_SHORTS] +=				Value - pAC->Pnmi.Port[PhysPortIndex].RxShortZeroMark;		}		/* Tell VctStatus() that a link was up meanwhile. */		pAC->Pnmi.VctStatus[PhysPortIndex] |= SK_PNMI_VCT_LINK;		break;    case SK_PNMI_EVT_RLMT_PORT_DOWN:		PhysPortIndex = (unsigned int)Param.Para32[0];#ifdef DEBUG		if (PhysPortIndex >= SK_MAX_MACS) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_PORT_DOWN parameter"		 " wrong, PhysPortIndex=%d\n", PhysPortIndex));			return (0);		}#endif		/*		 * Store a trap message in the trap buffer and generate an event for		 * user space applications with the SK_DRIVER_SENDEVENT macro.		 */		QueueRlmtPortTrap(pAC, OID_SKGE_TRAP_RLMT_PORT_DOWN, PhysPortIndex);		(void)SK_DRIVER_SENDEVENT(pAC, IoC);		/* Bugfix #10620 - get zero level for incremental difference */		if ((pAC->GIni.GIMacType == SK_MAC_XMAC)) {			(void)pAC->GIni.GIFunc.pFnMacStatistic(pAC, IoC, PhysPortIndex,				XM_RXE_SHT_ERR, &Val32);			pAC->Pnmi.Port[PhysPortIndex].RxShortZeroMark =				(((SK_U64)pAC->Pnmi.Port[PhysPortIndex].				 CounterHigh[SK_PNMI_HRX_SHORTS] << 32) | (SK_U64)Val32);		}		break;	case SK_PNMI_EVT_RLMT_ACTIVE_DOWN:		PhysPortIndex = (unsigned int)Param.Para32[0];		NetIndex = (SK_U32)Param.Para32[1];#ifdef DEBUG		if (PhysPortIndex >= SK_MAX_MACS) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_DOWN parameter too high, PhysPort=%d\n",				PhysPortIndex));		}		if (NetIndex >= pAC->Rlmt.NumNets) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_DOWN parameter too high, NetIndex=%d\n",				NetIndex));		}#endif		/*		 * For now, ignore event if NetIndex != 0.		 */		if (Param.Para32[1] != 0) {			return (0);		}		/*		 * Nothing to do if port is already inactive		 */		if (!pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {			return (0);		}		/*		 * Update statistic counters to calculate new offset for the virtual		 * port and increment semaphore to indicate that an update was already		 * done.		 */		if (MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1) !=			SK_PNMI_ERR_OK) {			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");			return (0);		}		pAC->Pnmi.MacUpdatedFlag ++;		/*		 * Calculate new counter offset for virtual port to grant continous		 * counting on port switches. The virtual port consists of all currently		 * active ports. The port down event indicates that a port is removed		 * from the virtual port. Therefore add the counter value of the removed		 * port to the CounterOffset for the virtual port to grant the same		 * counter value.		 */		for (CounterIndex = 0; CounterIndex < SK_PNMI_MAX_IDX;			CounterIndex ++) {			if (!StatAddr[CounterIndex][MacType].GetOffset) {				continue;			}			Value = GetPhysStatVal(pAC, IoC, PhysPortIndex, CounterIndex);			pAC->Pnmi.VirtualCounterOffset[CounterIndex] += Value;		}		/*		 * Set port to inactive		 */		pAC->Pnmi.Port[PhysPortIndex].ActiveFlag = SK_FALSE;		pAC->Pnmi.MacUpdatedFlag --;		break;	case SK_PNMI_EVT_RLMT_ACTIVE_UP:		PhysPortIndex = (unsigned int)Param.Para32[0];		NetIndex = (SK_U32)Param.Para32[1];#ifdef DEBUG		if (PhysPortIndex >= SK_MAX_MACS) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_UP parameter too high, PhysPort=%d\n",				PhysPortIndex));		}		if (NetIndex >= pAC->Rlmt.NumNets) {			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,				("PNM