prism2mib.c

uClinux2.6上兼容PRISM2.0芯片组的USB设备驱动程序.

          HFA384x_RID_STA_CFIACTRANGES, HFA384x_RID_CFIACTRANGES2_LEN, 0,
          prism2mib_uint32array },

    /* p2MAC MIB's */

    { DIDmib_p2_p2MAC_p2PortStatus,
          F_STA | F_READ,
          HFA384x_RID_PORTSTATUS, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentSSID,
          F_STA | F_READ,
          HFA384x_RID_CURRENTSSID, HFA384x_RID_CURRENTSSID_LEN, 0,
          prism2mib_bytestr2pstr },
    { DIDmib_p2_p2MAC_p2CurrentBSSID,
          F_STA | F_READ,
          HFA384x_RID_CURRENTBSSID, HFA384x_RID_CURRENTBSSID_LEN, 0,
          prism2mib_bytearea2pstr },
    { DIDmib_p2_p2MAC_p2CommsQuality,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 0,
          prism2mib_uint32array },
    { DIDmib_p2_p2MAC_p2CommsQualityCQ,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 0,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2CommsQualityASL,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 1,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2CommsQualityANL,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 2,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2dbmCommsQuality,
          F_STA | F_READ,
          HFA384x_RID_DBMCOMMSQUALITY, HFA384x_RID_DBMCOMMSQUALITY_LEN, 0,
          prism2mib_uint32array },
    { DIDmib_p2_p2MAC_p2dbmCommsQualityCQ,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 0,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2dbmCommsQualityASL,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 1,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2dbmCommsQualityANL,
          F_STA | F_READ,
          HFA384x_RID_COMMSQUALITY, HFA384x_RID_COMMSQUALITY_LEN, 2,
          prism2mib_uint32offset },
    { DIDmib_p2_p2MAC_p2CurrentTxRate,
          F_STA | F_READ,
          HFA384x_RID_CURRENTTXRATE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentBeaconInterval,
          F_AP | F_STA | F_READ,
          HFA384x_RID_CURRENTBCNINT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2StaCurrentScaleThresholds,
          F_STA | F_READ,
          HFA384x_RID_CURRENTSCALETHRESH, HFA384x_RID_STACURSCALETHRESH_LEN, 0,
          prism2mib_uint32array },
    { DIDmib_p2_p2MAC_p2APCurrentScaleThresholds,
          F_AP | F_READ,
          HFA384x_RID_CURRENTSCALETHRESH, HFA384x_RID_APCURSCALETHRESH_LEN, 0,
          prism2mib_uint32array },
    { DIDmib_p2_p2MAC_p2ProtocolRspTime,
          F_AP | F_STA | F_READ,
          HFA384x_RID_PROTOCOLRSPTIME, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2ShortRetryLimit,
          F_AP | F_STA | F_READ,
          HFA384x_RID_SHORTRETRYLIMIT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2LongRetryLimit,
          F_AP | F_STA | F_READ,
          HFA384x_RID_LONGRETRYLIMIT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2MaxTransmitLifetime,
          F_AP | F_STA | F_READ,
          HFA384x_RID_MAXTXLIFETIME, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2MaxReceiveLifetime,
          F_AP | F_STA | F_READ,
          HFA384x_RID_MAXRXLIFETIME, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CFPollable,
          F_STA | F_READ,
          HFA384x_RID_CFPOLLABLE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2AuthenticationAlgorithms,
          F_AP | F_STA | F_READ,
          HFA384x_RID_AUTHALGORITHMS, HFA384x_RID_AUTHALGORITHMS_LEN, 0,
          prism2mib_uint32array },
    { DIDmib_p2_p2MAC_p2PrivacyOptionImplemented,
          F_AP | F_STA | F_READ,
          HFA384x_RID_PRIVACYOPTIMP, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate1,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE1, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate2,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE2, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate3,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE3, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate4,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE4, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate5,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE5, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2CurrentTxRate6,
          F_AP | F_READ,
          HFA384x_RID_CURRENTTXRATE6, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2MAC_p2OwnMACAddress,
          F_AP | F_READ,
          HFA384x_RID_OWNMACADDRESS, HFA384x_RID_OWNMACADDRESS_LEN, 0,
          prism2mib_bytearea2pstr },

    /* p2Modem MIB's */

    { DIDmib_p2_p2Modem_p2PHYType,
          F_AP | F_STA | F_READ,
          HFA384x_RID_PHYTYPE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2Modem_p2CurrentChannel,
          F_AP | F_STA | F_READ,
          HFA384x_RID_CURRENTCHANNEL, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2Modem_p2CurrentPowerState,
          F_AP | F_STA | F_READ,
          HFA384x_RID_CURRENTPOWERSTATE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2Modem_p2CCAMode,
          F_AP | F_STA | F_READ,
          HFA384x_RID_CCAMODE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2Modem_p2TxPowerMax,
          F_AP | F_STA | F_READ | F_WRITE,
          HFA384x_RID_TXPOWERMAX, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel,
          F_AP | F_STA | F_READ | F_WRITE,
          HFA384x_RID_TXPOWERMAX, 0, 0,
          prism2mib_uint32 },
    { DIDmib_p2_p2Modem_p2SupportedDataRates,
          F_AP | F_STA | F_READ,
          HFA384x_RID_SUPPORTEDDATARATES, HFA384x_RID_SUPPORTEDDATARATES_LEN, 0,
          prism2mib_bytestr2pstr },

    /* And finally, lnx mibs */
    { DIDmib_lnx_lnxConfigTable_lnxRSNAIE,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFWPADATA, 0, 0,
          prism2mib_priv },
    { 0, 0, 0, 0, 0, NULL}};

/*----------------------------------------------------------------
These MIB's are not supported at this time:

DIDmib_dot11phy_dot11PhyOperationTable_dot11ChannelAgilityPresent
DIDmib_dot11phy_dot11PhyOperationTable_dot11ChannelAgilityEnabled
DIDmib_dot11phy_dot11PhyDSSSTable_dot11PBCCOptionImplemented
DIDmib_dot11phy_dot11RegDomainsSupportedTable_dot11RegDomainsSupportIndex
DIDmib_dot11phy_dot11SupportedDataRatesTxTable_dot11SupportedDataRatesTxIndex
DIDmib_dot11phy_dot11SupportedDataRatesTxTable_dot11SupportedDataRatesTxValue
DIDmib_dot11phy_dot11SupportedDataRatesRxTable_dot11SupportedDataRatesRxIndex
DIDmib_dot11phy_dot11SupportedDataRatesRxTable_dot11SupportedDataRatesRxValue

DIDmib_dot11phy_dot11RegDomainsSupportedTable_dot11RegDomainsSupportValue
TODO: need to investigate why wlan has this as enumerated and Prism2 has this
      as btye str.

DIDmib_dot11phy_dot11PhyDSSSTable_dot11ShortPreambleOptionImplemented
TODO: Find out the firmware version number(s) for identifying 
      whether the firmware is capable of short preamble. TRUE or FALSE
      will be returned based on the version of the firmware.

WEP Key mappings aren't supported in the f/w.
DIDmib_dot11smt_dot11WEPKeyMappingsTable_dot11WEPKeyMappingIndex
DIDmib_dot11smt_dot11WEPKeyMappingsTable_dot11WEPKeyMappingAddress
DIDmib_dot11smt_dot11WEPKeyMappingsTable_dot11WEPKeyMappingWEPOn
DIDmib_dot11smt_dot11WEPKeyMappingsTable_dot11WEPKeyMappingValue
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPKeyMappingLength

TODO: implement counters.
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPICVErrorCount
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPExcludedCount
DIDmib_dot11mac_dot11CountersTable_dot11TransmittedFragmentCount
DIDmib_dot11mac_dot11CountersTable_dot11MulticastTransmittedFrameCount
DIDmib_dot11mac_dot11CountersTable_dot11FailedCount
DIDmib_dot11mac_dot11CountersTable_dot11RetryCount
DIDmib_dot11mac_dot11CountersTable_dot11MultipleRetryCount
DIDmib_dot11mac_dot11CountersTable_dot11FrameDuplicateCount
DIDmib_dot11mac_dot11CountersTable_dot11RTSSuccessCount
DIDmib_dot11mac_dot11CountersTable_dot11RTSFailureCount
DIDmib_dot11mac_dot11CountersTable_dot11ACKFailureCount
DIDmib_dot11mac_dot11CountersTable_dot11ReceivedFragmentCount
DIDmib_dot11mac_dot11CountersTable_dot11MulticastReceivedFrameCount
DIDmib_dot11mac_dot11CountersTable_dot11FCSErrorCount
DIDmib_dot11mac_dot11CountersTable_dot11TransmittedFrameCount
DIDmib_dot11mac_dot11CountersTable_dot11WEPUndecryptableCount

TODO: implement sane values for these.
DIDmib_dot11mac_dot11OperationTable_dot11ManufacturerID
DIDmib_dot11mac_dot11OperationTable_dot11ProductID

Not too worried about these at the moment.
DIDmib_dot11phy_dot11PhyAntennaTable_dot11CurrentTxAntenna
DIDmib_dot11phy_dot11PhyAntennaTable_dot11DiversitySupport
DIDmib_dot11phy_dot11PhyAntennaTable_dot11CurrentRxAntenna
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11NumberSupportedPowerLevels
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel1
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel2
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel3
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel4
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel5
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel6
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel7
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel8
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel

Ummm, FH and IR don't apply
DIDmib_dot11phy_dot11PhyFHSSTable_dot11HopTime
DIDmib_dot11phy_dot11PhyFHSSTable_dot11CurrentChannelNumber
DIDmib_dot11phy_dot11PhyFHSSTable_dot11MaxDwellTime
DIDmib_dot11phy_dot11PhyFHSSTable_dot11CurrentDwellTime
DIDmib_dot11phy_dot11PhyFHSSTable_dot11CurrentSet
DIDmib_dot11phy_dot11PhyFHSSTable_dot11CurrentPattern
DIDmib_dot11phy_dot11PhyFHSSTable_dot11CurrentIndex
DIDmib_dot11phy_dot11PhyDSSSTable_dot11CCAModeSupported
DIDmib_dot11phy_dot11PhyDSSSTable_dot11EDThreshold
DIDmib_dot11phy_dot11PhyIRTable_dot11CCAWatchdogTimerMax
DIDmib_dot11phy_dot11PhyIRTable_dot11CCAWatchdogCountMax
DIDmib_dot11phy_dot11PhyIRTable_dot11CCAWatchdogTimerMin
DIDmib_dot11phy_dot11PhyIRTable_dot11CCAWatchdogCountMin

We just don't have enough antennas right now to worry about this.
DIDmib_dot11phy_dot11AntennasListTable_dot11AntennaListIndex
DIDmib_dot11phy_dot11AntennasListTable_dot11SupportedTxAntenna
DIDmib_dot11phy_dot11AntennasListTable_dot11SupportedRxAntenna
DIDmib_dot11phy_dot11AntennasListTable_dot11DiversitySelectionRx

------------------------------------------------------------------*/

/*================================================================*/
/* Function Definitions */

/*----------------------------------------------------------------
* prism2mgmt_mibset_mibget
*
* Set the value of a mib item.
*
* Arguments:
*	wlandev		wlan device structure
*	msgp		ptr to msg buffer
*
* Returns: 
*	0	success and done
*	<0	success, but we're waiting for something to finish.
*	>0	an error occurred while handling the message.
* Side effects:
*
* Call context:
*	process thread  (usually)
*	interrupt
----------------------------------------------------------------*/

int prism2mgmt_mibset_mibget(wlandevice_t *wlandev, void *msgp)
{
	hfa384x_t		*hw = wlandev->priv;
	int			result, isget;
	mibrec_t		*mib;
	UINT16			which;

	p80211msg_dot11req_mibset_t	*msg = msgp;
	p80211itemd_t			*mibitem;

	DBFENTER;

	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
	msg->resultcode.data = P80211ENUM_resultcode_success;

	/*
	** Determine if this is an Access Point or a station.
	*/
	
	which = hw->ap ? F_AP : F_STA;

	/*
	** Find the MIB in the MIB table.  Note that a MIB may be in the
	** table twice...once for an AP and once for a station.  Make sure
	** to get the correct one.  Note that DID=0 marks the end of the
	** MIB table.
	*/

	mibitem = (p80211itemd_t *) msg->mibattribute.data;

	for (mib = mibtab; mib->did != 0; mib++)
		if (mib->did == mibitem->did && (mib->flag & which))
			break;

	if (mib->did == 0) {
		msg->resultcode.data = P80211ENUM_resultcode_not_supported;
		goto done;
	}

	/*
	** Determine if this is a "mibget" or a "mibset".  If this is a
	** "mibget", then make sure that the MIB may be read.  Otherwise,
	** this is a "mibset" so make make sure that the MIB may be written.
	*/

	isget = (msg->msgcode == DIDmsg_dot11req_mibget);

	if (isget) {
		if (!(mib->flag & F_READ)) {
			msg->resultcode.data =
				P80211ENUM_resultcode_cant_get_writeonly_mib;
			goto done;
		}
	} else {
		if (!(mib->flag & F_WRITE)) {
			msg->resultcode.data =
				P80211ENUM_resultcode_cant_set_readonly_mib;
			goto done;
		}
	}

	/*
	** Execute the MIB function.  If things worked okay, then make
	** sure that the MIB function also worked okay.  If so, and this
	** is a "mibget", then the status value must be set for both the
	** "mibattribute" parameter and the mib item within the data
	** portion of the "mibattribute".
	*/

	result = mib->func(mib, isget, wlandev, hw, msg,
			   (void *) mibitem->data);

	if (msg->resultcode.data == P80211ENUM_resultcode_success) {
		if (result != 0) {
			WLAN_LOG_DEBUG(1, "get/set failure, result=%d\n",
					result);
			msg->resultcode.data =
				 P80211ENUM_resultcode_implementation_failure;
		} else {
			if (isget) {
				msg->mibattribute.status =
					P80211ENUM_msgitem_status_data_ok;
				mibitem->status =
					P80211ENUM_msgitem_status_data_ok;
			}
		}
	}

done:
	DBFEXIT;

	return(0);
}

/*----------------------------------------------------------------
* prism2mib_bytestr2pstr
*
* Get/set pstr data to/from a byte string.
*
* MIB record parameters: