extractedLnx/linux-2.6.9/drivers/net/sk98lin/skgepnmi.c_MacPrivateConf.c

PNMI_STATIC int MacPrivateConf(
SK_AC *pAC,		/* Pointer to adapter context */
SK_IOC IoC,		/* IO context handle */
int Action,		/* GET/PRESET/SET action */
SK_U32 Id,		/* Object ID that is to be processed */
char *pBuf,		/* Buffer used for the management data transfer */
unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
unsigned int TableIndex, /* Index to the Id table */
SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
{
	unsigned int	PhysPortMax;
	unsigned int	PhysPortIndex;
	unsigned int	LogPortMax;
	unsigned int	LogPortIndex;
	unsigned int	Limit;
	unsigned int	Offset;
	char		Val8;
	char 		*pBufPtr;
	int			Ret;
	SK_EVPARA	EventParam;
	SK_U32		Val32;

	/*
	 * Calculate instance if wished. MAC index 0 is the virtual MAC.
	 */
	PhysPortMax = pAC->GIni.GIMacsFound;
	LogPortMax = SK_PNMI_PORT_PHYS2LOG(PhysPortMax);

	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) { /* Dual net mode */
		LogPortMax--;
	}

	if ((Instance != (SK_U32)(-1))) { /* Only one specific instance is queried */
		/* Check instance range */
		if ((Instance < 1) || (Instance > LogPortMax)) {

			*pLen = 0;
			return (SK_PNMI_ERR_UNKNOWN_INST);
		}
		LogPortIndex = SK_PNMI_PORT_INST2LOG(Instance);
		Limit = LogPortIndex + 1;
	}

	else { /* Instance == (SK_U32)(-1), get all Instances of that OID */

		LogPortIndex = 0;
		Limit = LogPortMax;
	}

	/*
	 * Perform action
	 */
	if (Action == SK_PNMI_GET) {

		/* Check length */
		switch (Id) {

		case OID_SKGE_PMD:
		case OID_SKGE_CONNECTOR:
		case OID_SKGE_LINK_CAP:
		case OID_SKGE_LINK_MODE:
		case OID_SKGE_LINK_MODE_STATUS:
		case OID_SKGE_LINK_STATUS:
		case OID_SKGE_FLOWCTRL_CAP:
		case OID_SKGE_FLOWCTRL_MODE:
		case OID_SKGE_FLOWCTRL_STATUS:
		case OID_SKGE_PHY_OPERATION_CAP:
		case OID_SKGE_PHY_OPERATION_MODE:
		case OID_SKGE_PHY_OPERATION_STATUS:
		case OID_SKGE_SPEED_CAP:
		case OID_SKGE_SPEED_MODE:
		case OID_SKGE_SPEED_STATUS:
#ifdef SK_PHY_LP_MODE
		case OID_SKGE_PHY_LP_MODE:
#endif
			if (*pLen < (Limit - LogPortIndex) * sizeof(SK_U8)) {

				*pLen = (Limit - LogPortIndex) * sizeof(SK_U8);
				return (SK_PNMI_ERR_TOO_SHORT);
			}
			break;

        case OID_SKGE_MTU:
        case OID_SKGE_PHY_TYPE:
			if (*pLen < (Limit - LogPortIndex) * sizeof(SK_U32)) {

				*pLen = (Limit - LogPortIndex) * sizeof(SK_U32);
				return (SK_PNMI_ERR_TOO_SHORT);
			}
			break;

		default:
			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR041,
				SK_PNMI_ERR041MSG);
			*pLen = 0;
			return (SK_PNMI_ERR_GENERAL);
		}

		/*
		 * Update statistic and increment semaphore to indicate
		 * that an update was already done.
		 */
		if ((Ret = SirqUpdate(pAC, IoC)) != SK_PNMI_ERR_OK) {

			*pLen = 0;
			return (Ret);
		}
		pAC->Pnmi.SirqUpdatedFlag ++;

		/*
		 * Get value
		 */
		Offset = 0;
		for (; LogPortIndex < Limit; LogPortIndex ++) {

			pBufPtr = pBuf + Offset;
			
			switch (Id) {

			case OID_SKGE_PMD:
				*pBufPtr = pAC->Pnmi.PMD;
				Offset += sizeof(char);
				break;

			case OID_SKGE_CONNECTOR:
				*pBufPtr = pAC->Pnmi.Connector;
				Offset += sizeof(char);
				break;

			case OID_SKGE_PHY_TYPE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						continue;
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
						Val32 = pAC->GIni.GP[PhysPortIndex].PhyType;
						SK_PNMI_STORE_U32(pBufPtr, Val32);
					}
				}
				else { /* DualNetMode */
					
					Val32 = pAC->GIni.GP[NetIndex].PhyType;
					SK_PNMI_STORE_U32(pBufPtr, Val32);
				}
				Offset += sizeof(SK_U32);
				break;

#ifdef SK_PHY_LP_MODE
			case OID_SKGE_PHY_LP_MODE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						continue;
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(pAC, LogPortIndex);
						Val8 = (SK_U8) pAC->GIni.GP[PhysPortIndex].PPhyPowerState;
						*pBufPtr = Val8;
					}
				}
				else { /* DualNetMode */
					
					Val8 = (SK_U8) pAC->GIni.GP[PhysPortIndex].PPhyPowerState;
					*pBufPtr = Val8;
				}
				Offset += sizeof(SK_U8);
				break;
#endif

			case OID_SKGE_LINK_CAP:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);

						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkCap;
					}
				}
				else { /* DualNetMode */
					
					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkCap;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_LINK_MODE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);

						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkModeConf;
					}
				}
				else { /* DualNetMode */
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkModeConf;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_LINK_MODE_STATUS:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);

						*pBufPtr =
							CalculateLinkModeStatus(pAC, IoC, PhysPortIndex);
					}
				}
				else { /* DualNetMode */
					
					*pBufPtr = CalculateLinkModeStatus(pAC, IoC, NetIndex);
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_LINK_STATUS:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = CalculateLinkStatus(pAC, IoC, PhysPortIndex);
					}
				}
				else { /* DualNetMode */

					*pBufPtr = CalculateLinkStatus(pAC, IoC, NetIndex);
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_FLOWCTRL_CAP:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlCap;
					}
				}
				else { /* DualNetMode */
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlCap;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_FLOWCTRL_MODE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlMode;
					}
				}
				else { /* DualNetMode */

					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlMode;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_FLOWCTRL_STATUS:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlStatus;
					}
				}
				else { /* DualNetMode */

					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlStatus;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_PHY_OPERATION_CAP:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSCap;
					}
				}
				else { /* DualNetMode */
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PMSCap;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_PHY_OPERATION_MODE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);

						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSMode;
					}
				}
				else { /* DualNetMode */
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PMSMode;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_PHY_OPERATION_STATUS:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSStatus;
					}
				}
				else {
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PMSStatus;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_SPEED_CAP:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical ports */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeedCap;
					}
				}
				else { /* DualNetMode */
				
					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeedCap;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_SPEED_MODE:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeed;
					}
				}
				else { /* DualNetMode */

					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeed;
				}
				Offset += sizeof(char);
				break;

			case OID_SKGE_SPEED_STATUS:
				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
					if (LogPortIndex == 0) {
						/* Get value for virtual port */
						VirtualConf(pAC, IoC, Id, pBufPtr);
					}
					else {
						/* Get value for physical port */
						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
							pAC, LogPortIndex);
	
						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeedUsed;
					}
				}
				else { /* DualNetMode */

					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeedUsed;
				}
				Offset += sizeof(char);
				break;
			
			case OID_SKGE_MTU:
				Val32 = SK_DRIVER_GET_MTU(pAC, IoC, NetIndex);
				SK_PNMI_STORE_U32(pBufPtr, Val32);
				Offset += sizeof(SK_U32);
				break;

			default:
				SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
					("MacPrivateConf: Unknown OID should be handled before"));

				pAC->Pnmi.SirqUpdatedFlag --;
				return (SK_PNMI_ERR_GENERAL);
			}
		}
		*pLen = Offset;
		pAC->Pnmi.SirqUpdatedFlag --;

		return (SK_PNMI_ERR_OK);
	}

	/*
	 * From here SET or PRESET action. Check if the passed
	 * buffer length is plausible.
	 */
	switch (Id) {

	case OID_SKGE_LINK_MODE:
	case OID_SKGE_FLOWCTRL_MODE:
	case OID_SKGE_PHY_OPERATION_MODE:
	case OID_SKGE_SPEED_MODE:
		if (*pLen < Limit - LogPortIndex) {

			*pLen = Limit - LogPortIndex;
			return (SK_PNMI_ERR_TOO_SHORT);
		}
		if (*pLen != Limit - LogPortIndex) {

			*pLen = 0;
			return (SK_PNMI_ERR_BAD_VALUE);
		}
		break;

#ifdef SK_PHY_LP_MODE
	case OID_SKGE_PHY_LP_MODE:
		if (*pLen < Limit - LogPortIndex) {

			*pLen = Limit - LogPortIndex;
			return (SK_PNMI_ERR_TOO_SHORT);
		}
		break;
#endif

	case OID_SKGE_MTU:
		if (*pLen < sizeof(SK_U32)) {

			*pLen = sizeof(SK_U32);
			return (SK_PNMI_ERR_TOO_SHORT);
		}
		if (*pLen != sizeof(SK_U32)) {

			*pLen = 0;
			return (SK_PNMI_ERR_BAD_VALUE);
		}
		break;

    default:
		*pLen = 0;
		return (SK_PNMI_ERR_READ_ONLY);
	}

	/*
	 * Perform preset or set
	 */
	Offset = 0;
	for (; LogPortIndex < Limit; LogPortIndex ++) {

		switch (Id) {

		case OID_SKGE_LINK_MODE:
			/* Check the value range */
			Val8 = *(pBuf + Offset);
			if (Val8 == 0) {

				Offset += sizeof(char);
				break;
			}
			if (Val8 < SK_LMODE_HALF ||
				(LogPortIndex != 0 && Val8 > SK_LMODE_AUTOSENSE) ||
				(LogPortIndex == 0 && Val8 > SK_LMODE_INDETERMINATED)) {

				*pLen = 0;
				return (SK_PNMI_ERR_BAD_VALUE);
			}

			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {

				return (SK_PNMI_ERR_OK);
			}

			if (LogPortIndex == 0) {

				/*
				 * The virtual port consists of all currently
				 * active ports. Find them and send an event
				 * with the new link mode to SIRQ.
				 */
				for (PhysPortIndex = 0;
					PhysPortIndex < PhysPortMax;
					PhysPortIndex ++) {

					if (!pAC->Pnmi.Port[PhysPortIndex].
						ActiveFlag) {

						continue;
					}

					EventParam.Para32[0] = PhysPortIndex;
					EventParam.Para32[1] = (SK_U32)Val8;
					if (SkGeSirqEvent(pAC, IoC,
						SK_HWEV_SET_LMODE,
						EventParam) > 0) {

						SK_ERR_LOG(pAC, SK_ERRCL_SW,
							SK_PNMI_ERR043,
							SK_PNMI_ERR043MSG);

						*pLen = 0;
						return (SK_PNMI_ERR_GENERAL);
					}
				}
			}
			else {
				/*
				 * Send an event with the new link mode to
				 * the SIRQ module.
				 */
				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
					pAC, LogPortIndex);
				EventParam.Para32[1] = (SK_U32)Val8;
				if (SkGeSirqEvent(pAC, IoC, SK_HWEV_SET_LMODE,
					EventParam) > 0) {

					SK_ERR_LOG(pAC, SK_ERRCL_SW,
						SK_PNMI_ERR043,
						SK_PNMI_ERR043MSG);

					*pLen = 0;
					return (SK_PNMI_ERR_GENERAL);
				}
			}
			Offset += sizeof(char);
			break;

		case OID_SKGE_FLOWCTRL_MODE:
			/* Check the value range */
			Val8 = *(pBuf + Offset);
			if (Val8 == 0) {

				Offset += sizeof(char);
				break;
			}
			if (Val8 < SK_FLOW_MODE_NONE ||
				(LogPortIndex != 0 && Val8 > SK_FLOW_MODE_SYM_OR_REM) ||
				(LogPortIndex == 0 && Val8 > SK_FLOW_MODE_INDETERMINATED)) {

				*pLen = 0;
				return (SK_PNMI_ERR_BAD_VALUE);
			}

			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {

				return (SK_PNMI_ERR_OK);
			}

			if (LogPortIndex == 0) {

				/*
				 * The virtual port consists of all currently
				 * active ports. Find them and send an event
				 * with the new flow control mode to SIRQ.
				 */
				for (PhysPortIndex = 0;
					PhysPortIndex < PhysPortMax;
					PhysPortIndex ++) {

					if (!pAC->Pnmi.Port[PhysPortIndex].
						ActiveFlag) {

						continue;
					}

					EventParam.Para32[0] = PhysPortIndex;
					EventParam.Para32[1] = (SK_U32)Val8;
					if (SkGeSirqEvent(pAC, IoC,
						SK_HWEV_SET_FLOWMODE,
						EventParam) > 0) {

						SK_ERR_LOG(pAC, SK_ERRCL_SW,
							SK_PNMI_ERR044,
							SK_PNMI_ERR044MSG);

						*pLen = 0;
						return (SK_PNMI_ERR_GENERAL);
					}
				}
			}
			else {
				/*
				 * Send an event with the new flow control
				 * mode to the SIRQ module.
				 */
				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
					pAC, LogPortIndex);
				EventParam.Para32[1] = (SK_U32)Val8;
				if (SkGeSirqEvent(pAC, IoC,
					SK_HWEV_SET_FLOWMODE, EventParam)
					> 0) {

					SK_ERR_LOG(pAC, SK_ERRCL_SW,
						SK_PNMI_ERR044,
						SK_PNMI_ERR044MSG);

					*pLen = 0;
					return (SK_PNMI_ERR_GENERAL);
				}
			}
			Offset += sizeof(char);
			break;

		case OID_SKGE_PHY_OPERATION_MODE :
			/* Check the value range */
			Val8 = *(pBuf + Offset);
			if (Val8 == 0) {
				/* mode of this port remains unchanged */
				Offset += sizeof(char);
				break;
			}
			if (Val8 < SK_MS_MODE_AUTO ||
				(LogPortIndex != 0 && Val8 > SK_MS_MODE_SLAVE) ||
				(LogPortIndex == 0 && Val8 > SK_MS_MODE_INDETERMINATED)) {

				*pLen = 0;
				return (SK_PNMI_ERR_BAD_VALUE);
			}

			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {

				return (SK_PNMI_ERR_OK);
			}

			if (LogPortIndex == 0) {

				/*
				 * The virtual port consists of all currently
				 * active ports. Find them and send an event
				 * with new master/slave (role) mode to SIRQ.
				 */
				for (PhysPortIndex = 0;
					PhysPortIndex < PhysPortMax;
					PhysPortIndex ++) {

					if (!pAC->Pnmi.Port[PhysPortIndex].
						ActiveFlag) {

						continue;
					}

					EventParam.Para32[0] = PhysPortIndex;
					EventParam.Para32[1] = (SK_U32)Val8;
					if (SkGeSirqEvent(pAC, IoC,
						SK_HWEV_SET_ROLE,
						EventParam) > 0) {

						SK_ERR_LOG(pAC, SK_ERRCL_SW,
							SK_PNMI_ERR042,
							SK_PNMI_ERR042MSG);

						*pLen = 0;
						return (SK_PNMI_ERR_GENERAL);
					}
				}
			}
			else {
				/*
				 * Send an event with the new master/slave
				 * (role) mode to the SIRQ module.
				 */
				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
					pAC, LogPortIndex);
				EventParam.Para32[1] = (SK_U32)Val8;
				if (SkGeSirqEvent(pAC, IoC,
					SK_HWEV_SET_ROLE, EventParam) > 0) {

					SK_ERR_LOG(pAC, SK_ERRCL_SW,
						SK_PNMI_ERR042,
						SK_PNMI_ERR042MSG);

					*pLen = 0;
					return (SK_PNMI_ERR_GENERAL);
				}
			}

			Offset += sizeof(char);
			break;

		case OID_SKGE_SPEED_MODE:
			/* Check the value range */
			Val8 = *(pBuf + Offset);
			if (Val8 == 0) {

				Offset += sizeof(char);
				break;
			}
			if (Val8 < (SK_LSPEED_AUTO) ||
				(LogPortIndex != 0 && Val8 > (SK_LSPEED_1000MBPS)) ||
				(LogPortIndex == 0 && Val8 > (SK_LSPEED_INDETERMINATED))) {

				*pLen = 0;
				return (SK_PNMI_ERR_BAD_VALUE);
			}

			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {

				return (SK_PNMI_ERR_OK);
			}

			if (LogPortIndex == 0) {

				/*
				 * The virtual port consists of all currently
				 * active ports. Find them and send an event
				 * with the new flow control mode to SIRQ.
				 */
				for (PhysPortIndex = 0;
					PhysPortIndex < PhysPortMax;
					PhysPortIndex ++) {

					if (!pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {

						continue;
					}

					EventParam.Para32[0] = PhysPortIndex;
					EventParam.Para32[1] = (SK_U32)Val8;
					if (SkGeSirqEvent(pAC, IoC,
						SK_HWEV_SET_SPEED,
						EventParam) > 0) {

						SK_ERR_LOG(pAC, SK_ERRCL_SW,
							SK_PNMI_ERR045,
							SK_PNMI_ERR045MSG);

						*pLen = 0;
						return (SK_PNMI_ERR_GENERAL);
					}
				}
			}
			else {
				/*
				 * Send an event with the new flow control
				 * mode to the SIRQ module.
				 */
				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
					pAC, LogPortIndex);
				EventParam.Para32[1] = (SK_U32)Val8;
				if (SkGeSirqEvent(pAC, IoC,
					SK_HWEV_SET_SPEED,
					EventParam) > 0) {

					SK_ERR_LOG(pAC, SK_ERRCL_SW,
						SK_PNMI_ERR045,
						SK_PNMI_ERR045MSG);

					*pLen = 0;
					return (SK_PNMI_ERR_GENERAL);
				}
			}
			Offset += sizeof(char);
			break;

		case OID_SKGE_MTU :
			/* Check the value range */
			Val32 = *(SK_U32*)(pBuf + Offset);
			if (Val32 == 0) {
				/* mtu of this port remains unchanged */
				Offset += sizeof(SK_U32);
				break;
			}
			if (SK_DRIVER_PRESET_MTU(pAC, IoC, NetIndex, Val32) != 0) {
				*pLen = 0;
				return (SK_PNMI_ERR_BAD_VALUE);
			}

			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {
				return (SK_PNMI_ERR_OK);
			}

			if (SK_DRIVER_SET_MTU(pAC, IoC, NetIndex, Val32) != 0) {
				return (SK_PNMI_ERR_GENERAL);
			}

			Offset += sizeof(SK_U32);
			break;
		
#ifdef SK_PHY_LP_MODE
		case OID_SKGE_PHY_LP_MODE:
			/* The preset ends here */
			if (Action == SK_PNMI_PRESET) {

				return (SK_PNMI_ERR_OK);
			}

			if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
				if (LogPortIndex == 0) {
					Offset = 0;
					continue;
				}
				else {
					/* Set value for physical ports */
					PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(pAC, LogPortIndex);

					switch (*(pBuf + Offset)) {
						case 0:
							/* If LowPowerMode is active, we can leave it. */
							if (pAC->GIni.GP[PhysPortIndex].PPhyPowerState) {

								Val32 = SkGmLeaveLowPowerMode(pAC, IoC, PhysPortIndex);
								
								if (pAC->GIni.GP[PhysPortIndex].PPhyPowerState < 3)	{
									
									SkDrvInitAdapter(pAC);
								}
								break;
							}
							else {
								*pLen = 0;
								return (SK_PNMI_ERR_GENERAL);
							}
						case 1:
						case 2:
						case 3:
						case 4:
							/* If no LowPowerMode is active, we can enter it. */
							if (!pAC->GIni.GP[PhysPortIndex].PPhyPowerState) {

								if ((*(pBuf + Offset)) < 3)	{
								
									SkDrvDeInitAdapter(pAC);
								}

								Val32 = SkGmEnterLowPowerMode(pAC, IoC, PhysPortIndex, *pBuf);
								break;
							}
							else {
								*pLen = 0;
								return (SK_PNMI_ERR_GENERAL);
							}
						default:
							*pLen = 0;
							return (SK_PNMI_ERR_BAD_VALUE);
					}
				}
			}
			else { /* DualNetMode */
				
				switch (*(pBuf + Offset)) {
					case 0:
						/* If we are in a LowPowerMode, we can leave it. */
						if (pAC->GIni.GP[PhysPortIndex].PPhyPowerState) {

							Val32 = SkGmLeaveLowPowerMode(pAC, IoC, PhysPortIndex);
							
							if (pAC->GIni.GP[PhysPortIndex].PPhyPowerState < 3)	{

								SkDrvInitAdapter(pAC);
							}
							break;
						}
						else {
							*pLen = 0;
							return (SK_PNMI_ERR_GENERAL);
						}
					
					case 1:
					case 2:
					case 3:
					case 4:
						/* If we are not already in LowPowerMode, we can enter it. */
						if (!pAC->GIni.GP[PhysPortIndex].PPhyPowerState) {

							if ((*(pBuf + Offset)) < 3)	{

								SkDrvDeInitAdapter(pAC);
							}
							else {

								Val32 = SkGmEnterLowPowerMode(pAC, IoC, PhysPortIndex, *pBuf);
							}
							break;
						}
						else {
							*pLen = 0;
							return (SK_PNMI_ERR_GENERAL);
						}
					
					default:
						*pLen = 0;
						return (SK_PNMI_ERR_BAD_VALUE);
				}
			}
			Offset += sizeof(SK_U8);
			break;
#endif

		default:
            SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
                ("MacPrivateConf: Unknown OID should be handled before set"));

			*pLen = 0;
			return (SK_PNMI_ERR_GENERAL);
		}
	}

	return (SK_PNMI_ERR_OK);
}