/*----------------------------------------------------------------------------*/
static BOOLEAN
cnmTimerSetTimer (
IN P_ADAPTER_T prAdapter,
IN OS_SYSTIME rTimeout
)
{
P_ROOT_TIMER prRootTimer;
BOOLEAN fgNeedWakeLock;
ASSERT(prAdapter);
prRootTimer = &prAdapter->rRootTimer;
kalSetTimer(prAdapter->prGlueInfo, rTimeout);
if (rTimeout <= SEC_TO_SYSTIME(WAKE_LOCK_MAX_TIME)) {
fgNeedWakeLock = TRUE;
if (!prRootTimer->fgWakeLocked) {
KAL_WAKE_LOCK(prAdapter, &prRootTimer->rWakeLock);
prRootTimer->fgWakeLocked = TRUE;
}
}
else {
fgNeedWakeLock = FALSE;
}
return fgNeedWakeLock;
}
/*----------------------------------------------------------------------------*/
VOID
roamingFsmSteps (
IN P_ADAPTER_T prAdapter,
IN ENUM_ROAMING_STATE_T eNextState
)
{
P_ROAMING_INFO_T prRoamingFsmInfo;
ENUM_ROAMING_STATE_T ePreviousState;
BOOLEAN fgIsTransition = (BOOLEAN)FALSE;
prRoamingFsmInfo = (P_ROAMING_INFO_T)&(prAdapter->rWifiVar.rRoamingInfo);
do {
/* Do entering Next State */
#if DBG
DBGLOG(ROAMING, STATE, ("TRANSITION: [%s] -> [%s]\n",
apucDebugRoamingState[prRoamingFsmInfo->eCurrentState],
apucDebugRoamingState[eNextState]));
#else
DBGLOG(ROAMING, STATE, ("[%d] TRANSITION: [%d] -> [%d]\n",
DBG_ROAMING_IDX,
prRoamingFsmInfo->eCurrentState,
eNextState));
#endif
/* NOTE(Kevin): This is the only place to change the eCurrentState(except initial) */
ePreviousState = prRoamingFsmInfo->eCurrentState;
prRoamingFsmInfo->eCurrentState = eNextState;
fgIsTransition = (BOOLEAN)FALSE;
/* Do tasks of the State that we just entered */
switch (prRoamingFsmInfo->eCurrentState) {
/* NOTE(Kevin): we don't have to rearrange the sequence of following
* switch case. Instead I would like to use a common lookup table of array
* of function pointer to speed up state search.
*/
case ROAMING_STATE_IDLE:
case ROAMING_STATE_DECISION:
break;
case ROAMING_STATE_DISCOVERY:
{
OS_SYSTIME rCurrentTime;
GET_CURRENT_SYSTIME(&rCurrentTime);
if (CHECK_FOR_TIMEOUT(rCurrentTime, prRoamingFsmInfo->rRoamingDiscoveryUpdateTime,
SEC_TO_SYSTIME(ROAMING_DISCOVERY_TIMEOUT_SEC))) {
DBGLOG(ROAMING, LOUD, ("roamingFsmSteps: DiscoveryUpdateTime Timeout"));
aisFsmRunEventRoamingDiscovery(prAdapter, TRUE);
}
else {
DBGLOG(ROAMING, LOUD, ("roamingFsmSteps: DiscoveryUpdateTime Updated"));
aisFsmRunEventRoamingDiscovery(prAdapter, FALSE);
}
}
break;
case ROAMING_STATE_ROAM:
break;
default:
ASSERT(0); /* Make sure we have handle all STATEs */
}
}
while (fgIsTransition);
return;
} /* end of roamingFsmSteps() */
/*----------------------------------------------------------------------------*/
VOID joinComplete(IN P_ADAPTER_T prAdapter)
{
P_JOIN_INFO_T prJoinInfo;
P_BSS_DESC_T prBssDesc;
P_PEER_BSS_INFO_T prPeerBssInfo;
P_BSS_INFO_T prBssInfo;
P_CONNECTION_SETTINGS_T prConnSettings;
P_STA_RECORD_T prStaRec;
P_TX_CTRL_T prTxCtrl;
#if CFG_SUPPORT_802_11D
P_IE_COUNTRY_T prIECountry;
#endif
DEBUGFUNC("joinComplete");
ASSERT(prAdapter);
prJoinInfo = &prAdapter->rJoinInfo;
prBssDesc = prJoinInfo->prBssDesc;
prPeerBssInfo = &prAdapter->rPeerBssInfo;
prBssInfo = &prAdapter->rBssInfo;
prConnSettings = &prAdapter->rConnSettings;
prTxCtrl = &prAdapter->rTxCtrl;
/* 4 <1> Update Connecting & Connected Flag of BSS_DESC_T. */
/* Remove previous AP's Connection Flags if have */
scanRemoveConnectionFlagOfBssDescByBssid(prAdapter, prBssInfo->aucBSSID);
prBssDesc->fgIsConnected = TRUE; /* Mask as Connected */
if (prBssDesc->fgIsHiddenSSID) {
/* NOTE(Kevin): This is for the case of Passive Scan and the target BSS didn't
* broadcast SSID on its Beacon Frame.
*/
COPY_SSID(prBssDesc->aucSSID,
prBssDesc->ucSSIDLen,
prAdapter->rConnSettings.aucSSID, prAdapter->rConnSettings.ucSSIDLen);
if (prBssDesc->ucSSIDLen)
prBssDesc->fgIsHiddenSSID = FALSE;
#if DBG
else
ASSERT(0);
#endif /* DBG */
DBGLOG(JOIN, INFO, ("Hidden SSID! - Update SSID : %s\n", prBssDesc->aucSSID));
}
/* 4 <2> Update BSS_INFO_T from BSS_DESC_T */
/* 4 <2.A> PHY Type */
prBssInfo->ePhyType = prBssDesc->ePhyType;
/* 4 <2.B> BSS Type */
prBssInfo->eBSSType = BSS_TYPE_INFRASTRUCTURE;
/* 4 <2.C> BSSID */
COPY_MAC_ADDR(prBssInfo->aucBSSID, prBssDesc->aucBSSID);
DBGLOG(JOIN, INFO, ("JOIN to BSSID: [" MACSTR "]\n", MAC2STR(prBssDesc->aucBSSID)));
/* 4 <2.D> SSID */
COPY_SSID(prBssInfo->aucSSID,
prBssInfo->ucSSIDLen, prBssDesc->aucSSID, prBssDesc->ucSSIDLen);
/* 4 <2.E> Channel / Band information. */
prBssInfo->eBand = prBssDesc->eBand;
prBssInfo->ucChnl = prBssDesc->ucChannelNum;
/* 4 <2.F> RSN/WPA information. */
secFsmRunEventStart(prAdapter);
prBssInfo->u4RsnSelectedPairwiseCipher = prBssDesc->u4RsnSelectedPairwiseCipher;
prBssInfo->u4RsnSelectedGroupCipher = prBssDesc->u4RsnSelectedGroupCipher;
prBssInfo->u4RsnSelectedAKMSuite = prBssDesc->u4RsnSelectedAKMSuite;
if (secRsnKeyHandshakeEnabled())
prBssInfo->fgIsWPAorWPA2Enabled = TRUE;
else
prBssInfo->fgIsWPAorWPA2Enabled = FALSE;
/* 4 <2.G> Beacon interval. */
prBssInfo->u2BeaconInterval = prBssDesc->u2BeaconInterval;
/* 4 <2.H> DTIM period. */
prBssInfo->ucDtimPeriod = prBssDesc->ucDTIMPeriod;
/* 4 <2.I> ERP Information */
if ((prBssInfo->ePhyType == PHY_TYPE_ERP_INDEX) && /* Our BSS's PHY_TYPE is ERP now. */
(prBssDesc->fgIsERPPresent)) {
prBssInfo->fgIsERPPresent = TRUE;
prBssInfo->ucERP = prBssDesc->ucERP; /* Save the ERP for later check */
} else {
/* Some AP, may send ProbeResp without ERP IE. Thus prBssDesc->fgIsERPPresent is FALSE. */
prBssInfo->fgIsERPPresent = FALSE;
prBssInfo->ucERP = 0;
}
#if CFG_SUPPORT_802_11D
/* 4 <2.J> Country inforamtion of the associated AP */
if (prConnSettings->fgMultiDomainCapabilityEnabled) {
DOMAIN_INFO_ENTRY rDomainInfo;
if (domainGetDomainInfoByScanResult(prAdapter, &rDomainInfo)) {
if (prBssDesc->prIECountry) {
prIECountry = prBssDesc->prIECountry;
domainParseCountryInfoElem(prIECountry, &prBssInfo->rDomainInfo);
/* use the domain get from the BSS info */
prBssInfo->fgIsCountryInfoPresent = TRUE;
nicSetupOpChnlList(prAdapter, prBssInfo->rDomainInfo.u2CountryCode,
FALSE);
} else {
/* use the domain get from the scan result */
prBssInfo->fgIsCountryInfoPresent = TRUE;
nicSetupOpChnlList(prAdapter, rDomainInfo.u2CountryCode, FALSE);
}
}
}
#endif
/* 4 <2.K> Signal Power of the associated AP */
prBssInfo->rRcpi = prBssDesc->rRcpi;
prBssInfo->rRssi = RCPI_TO_dBm(prBssInfo->rRcpi);
GET_CURRENT_SYSTIME(&prBssInfo->rRssiLastUpdateTime);
/* 4 <2.L> Capability Field of the associated AP */
prBssInfo->u2CapInfo = prBssDesc->u2CapInfo;
DBGLOG(JOIN, INFO,
("prBssInfo-> fgIsERPPresent = %d, ucERP = %02x, rRcpi = %d, rRssi = %ld\n",
prBssInfo->fgIsERPPresent, prBssInfo->ucERP, prBssInfo->rRcpi, prBssInfo->rRssi));
/* 4 <3> Update BSS_INFO_T from PEER_BSS_INFO_T & NIC RATE FUNC */
/* 4 <3.A> Association ID */
prBssInfo->u2AssocId = prPeerBssInfo->u2AssocId;
/* 4 <3.B> WMM Infomation */
if (prAdapter->fgIsEnableWMM && (prPeerBssInfo->rWmmInfo.ucWmmFlag & WMM_FLAG_SUPPORT_WMM)) {
prBssInfo->fgIsWmmAssoc = TRUE;
prTxCtrl->rTxQForVoipAccess = TXQ_AC3;
qosWmmInfoInit(&prBssInfo->rWmmInfo,
(prBssInfo->ePhyType == PHY_TYPE_HR_DSSS_INDEX) ? TRUE : FALSE);
if (prPeerBssInfo->rWmmInfo.ucWmmFlag & WMM_FLAG_AC_PARAM_PRESENT) {
kalMemCopy(&prBssInfo->rWmmInfo,
&prPeerBssInfo->rWmmInfo, sizeof(WMM_INFO_T));
} else {
kalMemCopy(&prBssInfo->rWmmInfo,
&prPeerBssInfo->rWmmInfo,
sizeof(WMM_INFO_T) -
sizeof(prPeerBssInfo->rWmmInfo.arWmmAcParams));
}
} else {
prBssInfo->fgIsWmmAssoc = FALSE;
prTxCtrl->rTxQForVoipAccess = TXQ_AC1;
kalMemZero(&prBssInfo->rWmmInfo, sizeof(WMM_INFO_T));
}
/* 4 <3.C> Operational Rate Set & BSS Basic Rate Set */
prBssInfo->u2OperationalRateSet = prPeerBssInfo->u2OperationalRateSet;
prBssInfo->u2BSSBasicRateSet = prPeerBssInfo->u2BSSBasicRateSet;
/* 4 <3.D> Short Preamble */
if (prBssInfo->fgIsERPPresent) {
/* NOTE(Kevin 2007/12/24): Truth Table.
* Short Preamble Bit in
* <AssocReq><AssocResp w/i ERP><BARKER(Long)>Final Driver Setting(Short)
* TRUE FALSE FALSE FALSE(shouldn't have such case, use the AssocResp)
* TRUE FALSE TRUE FALSE
* FALSE FALSE FALSE FALSE(shouldn't have such case, use the AssocResp)
* FALSE FALSE TRUE FALSE
* TRUE TRUE FALSE TRUE(follow ERP)
* TRUE TRUE TRUE FALSE(follow ERP)
* FALSE TRUE FALSE FALSE(shouldn't have such case, and we should set to FALSE)
* FALSE TRUE TRUE FALSE(we should set to FALSE)
*/
if ((prPeerBssInfo->fgIsShortPreambleAllowed) &&
((prConnSettings->ePreambleType == PREAMBLE_TYPE_SHORT) ||
/* Short Preamble Option Enable is TRUE */
((prConnSettings->ePreambleType ==
PREAMBLE_TYPE_AUTO)
&& (prBssDesc->
u2CapInfo &
CAP_INFO_SHORT_PREAMBLE)))) {
prBssInfo->fgIsShortPreambleAllowed = TRUE;
if (prBssInfo->ucERP & ERP_INFO_BARKER_PREAMBLE_MODE)
prBssInfo->fgUseShortPreamble = FALSE;
else
prBssInfo->fgUseShortPreamble = TRUE;
} else {
prBssInfo->fgIsShortPreambleAllowed = FALSE;
prBssInfo->fgUseShortPreamble = FALSE;
}
} else {
/* NOTE(Kevin 2007/12/24): Truth Table.
* Short Preamble Bit in
* <AssocReq> <AssocResp w/o ERP> Final Driver Setting(Short)
* TRUE FALSE FALSE
* FALSE FALSE FALSE
* TRUE TRUE TRUE
* FALSE TRUE(status success) TRUE
* --> Honor the result of prPeerBssInfo.
*/
prBssInfo->fgIsShortPreambleAllowed = prBssInfo->fgUseShortPreamble =
prPeerBssInfo->fgIsShortPreambleAllowed;
}
DBGLOG(JOIN, INFO,
("prBssInfo->fgIsShortPreambleAllowed = %d, prBssInfo->fgUseShortPreamble = %d\n",
prBssInfo->fgIsShortPreambleAllowed, prBssInfo->fgUseShortPreamble));
/* 4 <3.E> Short Slot Time */
prBssInfo->fgUseShortSlotTime = prPeerBssInfo->fgUseShortSlotTime; /* AP support Short Slot Time */
DBGLOG(JOIN, INFO, ("prBssInfo->fgUseShortSlotTime = %d\n", prBssInfo->fgUseShortSlotTime));
nicSetSlotTime(prAdapter,
prBssInfo->ePhyType,
((prConnSettings->fgIsShortSlotTimeOptionEnable &&
prBssInfo->fgUseShortSlotTime) ? TRUE : FALSE));
/* 4 <3.F> Update Tx Rate for Control Frame */
bssUpdateTxRateForControlFrame(prAdapter);
/* 4 <3.G> Save the available Auth Types during Roaming (Design for Fast BSS Transition). */
/* if (prAdapter->fgIsEnableRoaming) */ /* NOTE(Kevin): Always prepare info for roaming */
{
if (prJoinInfo->ucCurrAuthAlgNum == AUTH_ALGORITHM_NUM_OPEN_SYSTEM)
prJoinInfo->ucRoamingAuthTypes |= AUTH_TYPE_OPEN_SYSTEM;
else if (prJoinInfo->ucCurrAuthAlgNum == AUTH_ALGORITHM_NUM_SHARED_KEY)
prJoinInfo->ucRoamingAuthTypes |= AUTH_TYPE_SHARED_KEY;
prBssInfo->ucRoamingAuthTypes = prJoinInfo->ucRoamingAuthTypes;
/* Set the stable time of the associated BSS. We won't do roaming decision
* during the stable time.
*/
SET_EXPIRATION_TIME(prBssInfo->rRoamingStableExpirationTime,
SEC_TO_SYSTIME(ROAMING_STABLE_TIMEOUT_SEC));
}
/* 4 <3.H> Update Parameter for TX Fragmentation Threshold */
#if CFG_TX_FRAGMENT
txFragInfoUpdate(prAdapter);
#endif /* CFG_TX_FRAGMENT */
/* 4 <4> Update STA_RECORD_T */
/* Get a Station Record if possible */
prStaRec = staRecGetStaRecordByAddr(prAdapter, prBssDesc->aucBSSID);
if (prStaRec) {
UINT_16 u2OperationalRateSet, u2DesiredRateSet;
/* 4 <4.A> Desired Rate Set */
u2OperationalRateSet = (rPhyAttributes[prBssInfo->ePhyType].u2SupportedRateSet &
prBssInfo->u2OperationalRateSet);
u2DesiredRateSet = (u2OperationalRateSet & prConnSettings->u2DesiredRateSet);
if (u2DesiredRateSet) {
prStaRec->u2DesiredRateSet = u2DesiredRateSet;
} else {
/* For Error Handling - The Desired Rate Set is not covered in Operational Rate Set. */
prStaRec->u2DesiredRateSet = u2OperationalRateSet;
}
/* Try to set the best initial rate for this entry */
if (!rateGetBestInitialRateIndex(prStaRec->u2DesiredRateSet,
prStaRec->rRcpi, &prStaRec->ucCurrRate1Index)) {
if (!rateGetLowestRateIndexFromRateSet(prStaRec->u2DesiredRateSet,
&prStaRec->ucCurrRate1Index)) {
ASSERT(0);
}
}
DBGLOG(JOIN, INFO, ("prStaRec->ucCurrRate1Index = %d\n",
prStaRec->ucCurrRate1Index));
/* 4 <4.B> Preamble Mode */
prStaRec->fgIsShortPreambleOptionEnable = prBssInfo->fgUseShortPreamble;
/* 4 <4.C> QoS Flag */
prStaRec->fgIsQoS = prBssInfo->fgIsWmmAssoc;
}
#if DBG
else
ASSERT(0);
#endif /* DBG */
/* 4 <5> Update NIC */
/* 4 <5.A> Update BSSID & Operation Mode */
nicSetupBSS(prAdapter, prBssInfo);
/* 4 <5.B> Update WLAN Table. */
if (nicSetHwBySta(prAdapter, prStaRec) == FALSE)
ASSERT(FALSE);
/* 4 <5.C> Update Desired Rate Set for BT. */
#if CFG_TX_FRAGMENT
if (prConnSettings->fgIsEnableTxAutoFragmentForBT)
txRateSetInitForBT(prAdapter, prStaRec);
#endif /* CFG_TX_FRAGMENT */
/* 4 <5.D> TX AC Parameter and TX/RX Queue Control */
if (prBssInfo->fgIsWmmAssoc) {
#if CFG_TX_AGGREGATE_HW_FIFO
nicTxAggregateTXQ(prAdapter, FALSE);
#endif /* CFG_TX_AGGREGATE_HW_FIFO */
qosUpdateWMMParametersAndAssignAllowedACI(prAdapter, &prBssInfo->rWmmInfo);
} else {
#if CFG_TX_AGGREGATE_HW_FIFO
nicTxAggregateTXQ(prAdapter, TRUE);
#endif /* CFG_TX_AGGREGATE_HW_FIFO */
nicTxNonQoSAssignDefaultAdmittedTXQ(prAdapter);
nicTxNonQoSUpdateTXQParameters(prAdapter, prBssInfo->ePhyType);
}
#if CFG_TX_STOP_WRITE_TX_FIFO_UNTIL_JOIN
{
prTxCtrl->fgBlockTxDuringJoin = FALSE;
#if !CFG_TX_AGGREGATE_HW_FIFO /* TX FIFO AGGREGATE already do flush once */
nicTxFlushStopQueues(prAdapter, (UINT_8) TXQ_DATA_MASK, (UINT_8) NULL);
#endif /* CFG_TX_AGGREGATE_HW_FIFO */
nicTxRetransmitOfSendWaitQue(prAdapter);
if (prTxCtrl->fgIsPacketInOsSendQueue)
nicTxRetransmitOfOsSendQue(prAdapter);
#if CFG_SDIO_TX_ENHANCE
halTxLeftClusteredMpdu(prAdapter);
#endif /* CFG_SDIO_TX_ENHANCE */
}
#endif /* CFG_TX_STOP_WRITE_TX_FIFO_UNTIL_JOIN */
/* 4 <6> Setup CONNECTION flag. */
prAdapter->eConnectionState = MEDIA_STATE_CONNECTED;
prAdapter->eConnectionStateIndicated = MEDIA_STATE_CONNECTED;
if (prJoinInfo->fgIsReAssoc)
prAdapter->fgBypassPortCtrlForRoaming = TRUE;
else
prAdapter->fgBypassPortCtrlForRoaming = FALSE;
kalIndicateStatusAndComplete(prAdapter->prGlueInfo,
WLAN_STATUS_MEDIA_CONNECT, (PVOID) NULL, 0);
return;
} /* end of joinComplete() */
