/*----------------------------------------------------------------------------*/
VOID aaaFsmRunEventStart(IN P_MSG_HDR_T prMsgHdr)
{
P_MSG_SAA_JOIN_REQ_T prJoinReqMsg;
P_STA_RECORD_T prStaRec;
P_AIS_BSS_INFO_T prAisBssInfo;
ASSERT(prMsgHdr);
prJoinReqMsg = (P_MSG_SAA_JOIN_REQ_T) prMsgHdr;
prStaRec = prJoinReqMsg->prStaRec;
ASSERT(prStaRec);
DBGLOG(SAA, LOUD, ("EVENT-START: Trigger SAA FSM\n"));
cnmMemFree(prMsgHdr);
/* 4 <1> Validation of SAA Start Event */
if (!IS_AP_STA(prStaRec->eStaType)) {
DBGLOG(SAA, ERROR,
("EVENT-START: STA Type - %d was not supported.\n", prStaRec->eStaType));
/* Ignore the return value because don't care the prSwRfb */
saaFsmSendEventJoinComplete(WLAN_STATUS_FAILURE, prStaRec, NULL);
return;
}
/* 4 <2> The previous JOIN process is not completed ? */
if (prStaRec->eAuthAssocState != AA_STATE_IDLE) {
DBGLOG(SAA, ERROR, ("EVENT-START: Reentry of SAA Module.\n"));
prStaRec->eAuthAssocState = AA_STATE_IDLE;
}
/* 4 <3> Reset Status Code and Time */
/* Update Station Record - Status/Reason Code */
prStaRec->u2StatusCode = STATUS_CODE_SUCCESSFUL;
/* Update the record join time. */
GET_CURRENT_SYSTIME(&prStaRec->rLastJoinTime);
prStaRec->ucTxAuthAssocRetryCount = 0;
if (prStaRec->prChallengeText) {
cnmMemFree(prStaRec->prChallengeText);
prStaRec->prChallengeText = (P_IE_CHALLENGE_TEXT_T) NULL;
}
cnmTimerStopTimer(&prStaRec->rTxReqDoneOrRxRespTimer);
prStaRec->ucStaState = STA_STATE_1;
/* Trigger SAA MODULE */
saaFsmSteps(prStaRec, SAA_STATE_SEND_AUTH1, (P_SW_RFB_T) NULL);
return;
} /* end of saaFsmRunEventStart() */
/*----------------------------------------------------------------------------*/
VOID roamingFsmScanResultsUpdate(IN P_ADAPTER_T prAdapter)
{
P_ROAMING_INFO_T prRoamingFsmInfo;
prRoamingFsmInfo = (P_ROAMING_INFO_T) &(prAdapter->rWifiVar.rRoamingInfo);
/* Check Roaming Conditions */
ROAMING_ENABLE_CHECK(prRoamingFsmInfo);
DBGLOG(ROAMING, LOUD, ("->roamingFsmScanResultsUpdate(): Current Time = %u", kalGetTimeTick()));
GET_CURRENT_SYSTIME(&prRoamingFsmInfo->rRoamingDiscoveryUpdateTime);
return;
} /* end of roamingFsmScanResultsUpdate() */
/*----------------------------------------------------------------------------*/
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
timerDoTimeOutCheck (
IN P_ADAPTER_T prAdapter
)
{
P_LINK_T prTimerList;
P_LINK_ENTRY_T prLinkEntry;
P_TIMER_T prTimer;
OS_SYSTIME rCurSysTime;
DEBUGFUNC("timerDoTimeOutCheck");
ASSERT(prAdapter);
prTimerList= &prAdapter->rTimerList;
GET_CURRENT_SYSTIME(&rCurSysTime);
/* Set the permitted max timeout value for new one */
prAdapter->rNextExpiredSysTime = rCurSysTime + MGMT_MAX_TIMEOUT_INTERVAL;
LINK_FOR_EACH(prLinkEntry, prTimerList) {
prTimer = LINK_ENTRY(prLinkEntry, TIMER_T, rLinkEntry);
/* Check if this entry is timeout. */
if (!TIME_BEFORE(rCurSysTime, prTimer->rExpiredSysTime)) {
timerStopTimer(prAdapter, prTimer);
#if CFG_USE_SW_ROOT_TIMER
if (prTimer->fgNeedHwAccess) {
ARB_ACQUIRE_POWER_CONTROL_FROM_PM(prAdapter);
DBGLOG(INIT, INFO, ("Timer Handler: ->%s(): SYS_TIME = %ld\n",
prTimer->aucDbgString, u4CurTime));
(prTimer->pfMgmtTimeOutFunc)(prTimer->u4Data); // It may add timer there.
DBGLOG(INIT, INFO, ("Timer Handler: <-%s()\n", prTimer->aucDbgString));
ARB_RECLAIM_POWER_CONTROL_TO_PM(prAdapter);
}
else
#endif
{
DBGLOG(INIT, INFO, ("(NO HW ACCESS)Timer Handler: ->%s(): SYS_TIME = %ld\n",
prTimer->aucDbgString, rCurSysTime));
(prTimer->pfMgmtTimeOutFunc)(prTimer->u4Data); // It may add timer there.
DBGLOG(INIT, INFO, ("(NO HW ACCESS)Timer Handler: <-%s()\n", prTimer->aucDbgString));
}
/* Search entire list again because of nest del and add timers
* and current MGMT_TIMER could be volatile after stopped
*/
prLinkEntry = (P_LINK_ENTRY_T)prTimerList;
}
else if (TIME_BEFORE(prTimer->rExpiredSysTime, prAdapter->rNextExpiredSysTime)) {
prAdapter->rNextExpiredSysTime = prTimer->rExpiredSysTime;
}
} /* end of for loop */
/*----------------------------------------------------------------------------*/
WLAN_STATUS aaaFsmRunEventRxAssoc(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec = (P_STA_RECORD_T) NULL;
UINT_16 u2StatusCode = STATUS_CODE_RESERVED;
BOOLEAN fgReplyAssocResp = FALSE;
ASSERT(prAdapter);
do {
/* 4 <1> Check if we have the STA_RECORD_T for incoming Assoc Req */
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
/* We should have the corresponding Sta Record. */
if ((!prStaRec) || (!prStaRec->fgIsInUse)) {
ASSERT(0); /* Only for debug phase */
break;
}
if (!IS_CLIENT_STA(prStaRec))
break;
if (prStaRec->ucStaState == STA_STATE_3) {
/* Do Reassocation */
} else if ((prStaRec->ucStaState == STA_STATE_2) &&
(prStaRec->eAuthAssocState == AAA_STATE_SEND_AUTH2)) {
/* Normal case */
} else {
DBGLOG(AAA, INFO, "Previous AuthAssocState (%d) != SEND_AUTH2, ucStaState:%d.\n",
prStaRec->eAuthAssocState,
prStaRec->ucStaState);
/* TODO: Why assoc req event is faster than tx done of auth */
if (prStaRec->eAuthAssocState != AAA_STATE_SEND_AUTH2)
break;
}
/* update RCPI */
prStaRec->ucRCPI = prSwRfb->prHifRxHdr->ucRcpi;
/* 4 <2> Check P2P network conditions */
#if CFG_ENABLE_WIFI_DIRECT
if ((prAdapter->fgIsP2PRegistered) && (IS_STA_IN_P2P(prStaRec))) {
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_P2P_INDEX]);
if (prBssInfo->fgIsNetActive) {
/* 4 <2.1> Validate Assoc Req Frame and get Status Code */
/* Check if for this BSSID */
if (WLAN_STATUS_SUCCESS ==
assocProcessRxAssocReqFrame(prAdapter, prSwRfb, &u2StatusCode)) {
if (STATUS_CODE_SUCCESSFUL == u2StatusCode) {
/* 4 <2.2> Validate Assoc Req Frame for Network Specific Conditions */
fgReplyAssocResp = p2pFuncValidateAssocReq(prAdapter,
prSwRfb,
(PUINT_16) & u2StatusCode);
} else {
fgReplyAssocResp = TRUE;
}
break;
}
}
}
#endif /* CFG_ENABLE_WIFI_DIRECT */
/* 4 <3> Check BOW network conditions */
#if CFG_ENABLE_BT_OVER_WIFI
if (IS_STA_IN_BOW(prStaRec)) {
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_BOW_INDEX]);
if ((prBssInfo->fgIsNetActive) && (OP_MODE_BOW == prBssInfo->eCurrentOPMode)) {
/* 4 <3.1> Validate Auth Frame by Auth Algorithm/Transation Seq */
/* Check if for this BSSID */
if (WLAN_STATUS_SUCCESS ==
assocProcessRxAssocReqFrame(prAdapter, prSwRfb, &u2StatusCode)) {
if (STATUS_CODE_SUCCESSFUL == u2StatusCode) {
/* 4 <3.2> Validate Auth Frame for Network Specific Conditions */
fgReplyAssocResp =
bowValidateAssocReq(prAdapter, prSwRfb, &u2StatusCode);
} else {
fgReplyAssocResp = TRUE;
}
/* TODO(Kevin): Allocate a STA_RECORD_T for new client */
break;
}
}
}
#endif /* CFG_ENABLE_BT_OVER_WIFI */
return WLAN_STATUS_SUCCESS; /* To release the SW_RFB_T */
} while (FALSE);
/* 4 <4> Update STA_RECORD_T and reply Assoc Resp Frame */
if (fgReplyAssocResp) {
UINT_16 u2IELength;
PUINT_8 pucIE;
if ((((P_WLAN_ASSOC_REQ_FRAME_T) (prSwRfb->pvHeader))->u2FrameCtrl & MASK_FRAME_TYPE) ==
MAC_FRAME_REASSOC_REQ) {
u2IELength = prSwRfb->u2PacketLen -
(UINT_16) OFFSET_OF(WLAN_REASSOC_REQ_FRAME_T, aucInfoElem[0]);
pucIE = ((P_WLAN_REASSOC_REQ_FRAME_T) (prSwRfb->pvHeader))->aucInfoElem;
} else {
u2IELength = prSwRfb->u2PacketLen - (UINT_16) OFFSET_OF(WLAN_ASSOC_REQ_FRAME_T, aucInfoElem[0]);
pucIE = ((P_WLAN_ASSOC_REQ_FRAME_T) (prSwRfb->pvHeader))->aucInfoElem;
}
rlmProcessAssocReq(prAdapter, prSwRfb, pucIE, u2IELength);
/* 4 <4.1> Assign Association ID */
if (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
#if CFG_ENABLE_WIFI_DIRECT
if ((prAdapter->fgIsP2PRegistered) && (IS_STA_IN_P2P(prStaRec))) {
if (p2pRunEventAAAComplete(prAdapter, prStaRec) == WLAN_STATUS_SUCCESS) {
prStaRec->u2AssocId = bssAssignAssocID(prStaRec);
/* prStaRec->eAuthAssocState = AA_STATE_IDLE; */
prStaRec->eAuthAssocState = AAA_STATE_SEND_ASSOC2;/* NOTE(Kevin): for TX done */
/* NOTE(Kevin): Method A: Change to STATE_3 before handle TX Done */
/* cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_3); */
} else {
/* Client List FULL. */
u2StatusCode = STATUS_CODE_REQ_DECLINED;
prStaRec->u2AssocId = 0; /* Invalid Assocation ID */
/* If (Re)association fail, the peer can try Assocation w/o Auth immediately */
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
/* NOTE(Kevin): Better to change state here, not at TX Done */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
}
}
#endif
#if CFG_ENABLE_BT_OVER_WIFI
if ((IS_STA_IN_BOW(prStaRec))) {
/* if (bowRunEventAAAComplete(prAdapter, prStaRec) == WLAN_STATUS_SUCCESS) { */
prStaRec->u2AssocId = bssAssignAssocID(prStaRec);
prStaRec->eAuthAssocState = AAA_STATE_SEND_ASSOC2; /* NOTE(Kevin): for TX done */
/* NOTE(Kevin): Method A: Change to STATE_3 before handle TX Done */
/* cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_3); */
}
#if 0
else {
/* Client List FULL. */
u2StatusCode = STATUS_CODE_REQ_DECLINED;
prStaRec->u2AssocId = 0; /* Invalid Assocation ID */
/* If (Re)association fail, the peer can try Assocation w/o Auth immediately */
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
/* NOTE(Kevin): Better to change state here, not at TX Done */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
}
}
#endif
#endif
} else {
prStaRec->u2AssocId = 0; /* Invalid Assocation ID */
/* If (Re)association fail, the peer can try Assocation w/o Auth immediately */
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
/* NOTE(Kevin): Better to change state here, not at TX Done */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
}
/* Update the record join time. */
GET_CURRENT_SYSTIME(&prStaRec->rUpdateTime);
/* Update Station Record - Status/Reason Code */
prStaRec->u2StatusCode = u2StatusCode;
/* NOTE: Ignore the return status for AAA */
/* 4 <4.2> Reply Assoc Resp */
assocSendReAssocRespFrame(prAdapter, prStaRec);
}
/*----------------------------------------------------------------------------*/
VOID aaaFsmRunEventRxAuth(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec = (P_STA_RECORD_T) NULL;
UINT_16 u2StatusCode;
BOOLEAN fgReplyAuth = FALSE;
ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex;
ASSERT(prAdapter);
do {
/* 4 <1> Check P2P network conditions */
#if CFG_ENABLE_WIFI_DIRECT
if (prAdapter->fgIsP2PRegistered) {
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_P2P_INDEX]);
if (prBssInfo->fgIsNetActive) {
/* 4 <1.1> Validate Auth Frame by Auth Algorithm/Transation Seq */
if (WLAN_STATUS_SUCCESS ==
authProcessRxAuth1Frame(prAdapter,
prSwRfb,
prBssInfo->aucBSSID,
AUTH_ALGORITHM_NUM_OPEN_SYSTEM,
AUTH_TRANSACTION_SEQ_1, &u2StatusCode)) {
if (STATUS_CODE_SUCCESSFUL == u2StatusCode) {
/* 4 <1.2> Validate Auth Frame for Network Specific Conditions */
fgReplyAuth = p2pFuncValidateAuth(prAdapter,
prSwRfb, &prStaRec, &u2StatusCode);
} else {
fgReplyAuth = TRUE;
}
eNetTypeIndex = NETWORK_TYPE_P2P_INDEX;
break;
}
}
}
#endif /* CFG_ENABLE_WIFI_DIRECT */
/* 4 <2> Check BOW network conditions */
#if CFG_ENABLE_BT_OVER_WIFI
{
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_BOW_INDEX]);
if ((prBssInfo->fgIsNetActive) && (OP_MODE_BOW == prBssInfo->eCurrentOPMode)) {
/* 4 <2.1> Validate Auth Frame by Auth Algorithm/Transation Seq */
/* Check if for this BSSID */
if (WLAN_STATUS_SUCCESS ==
authProcessRxAuth1Frame(prAdapter,
prSwRfb,
prBssInfo->aucBSSID,
AUTH_ALGORITHM_NUM_OPEN_SYSTEM,
AUTH_TRANSACTION_SEQ_1, &u2StatusCode)) {
if (STATUS_CODE_SUCCESSFUL == u2StatusCode) {
/* 4 <2.2> Validate Auth Frame for Network Specific Conditions */
fgReplyAuth =
bowValidateAuth(prAdapter, prSwRfb, &prStaRec, &u2StatusCode);
} else {
fgReplyAuth = TRUE;
}
eNetTypeIndex = NETWORK_TYPE_BOW_INDEX;
/* TODO(Kevin): Allocate a STA_RECORD_T for new client */
break;
}
}
}
#endif /* CFG_ENABLE_BT_OVER_WIFI */
return;
} while (FALSE);
if (prStaRec) {
/* update RCPI */
prStaRec->ucRCPI = prSwRfb->prHifRxHdr->ucRcpi;
}
/* 4 <3> Update STA_RECORD_T and reply Auth_2(Response to Auth_1) Frame */
if (fgReplyAuth) {
if (prStaRec) {
if (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
if (prStaRec->eAuthAssocState != AA_STATE_IDLE) {
DBGLOG(AAA, WARN, "Previous AuthAssocState (%d) != IDLE.\n",
prStaRec->eAuthAssocState);
}
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
} else {
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* NOTE(Kevin): Change to STATE_1 */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_1);
}
/* Update the record join time. */
GET_CURRENT_SYSTIME(&prStaRec->rUpdateTime);
/* Update Station Record - Status/Reason Code */
prStaRec->u2StatusCode = u2StatusCode;
prStaRec->ucAuthAlgNum = AUTH_ALGORITHM_NUM_OPEN_SYSTEM;
} else {
/* NOTE(Kevin): We should have STA_RECORD_T if the status code was successful */
ASSERT(!(u2StatusCode == STATUS_CODE_SUCCESSFUL));
}
/* NOTE: Ignore the return status for AAA */
/* 4 <4> Reply Auth */
authSendAuthFrame(prAdapter, prStaRec, eNetTypeIndex, prSwRfb, AUTH_TRANSACTION_SEQ_2, u2StatusCode);
}
return;
} /* end of aaaFsmRunEventRxAuth() */
/*----------------------------------------------------------------------------*/
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() */
/*----------------------------------------------------------------------------*/
BOOLEAN nicpmSetDriverOwn(IN P_ADAPTER_T prAdapter)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 2048 /* exponential of 2 */
#define LP_OWN_BACK_LOOP_DELAY_MS 1 /* exponential of 2 */
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 /* exponential of 2 */
#define LP_OWN_BACK_FAILED_RETRY_CNT 5
#define LP_OWN_BACK_FAILED_LOG_SKIP_MS 2000
#define LP_OWN_BACK_FAILED_RESET_CNT 5
BOOLEAN fgStatus = TRUE;
UINT_32 i, u4CurrTick, u4RegValue = 0;
BOOLEAN fgTimeout;
ASSERT(prAdapter);
if (prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
DBGLOG(INIT, INFO, ("DRIVER OWN\n"));
u4CurrTick = kalGetTimeTick();
i = 0;
while (1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
fgTimeout =
((kalGetTimeTick() - u4CurrTick) > LP_OWN_BACK_TOTAL_DELAY_MS) ? TRUE : FALSE;
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
prAdapter->u4OwnFailedCount = 0;
prAdapter->u4OwnFailedLogCount = 0;
break;
}
else if((i > LP_OWN_BACK_FAILED_RETRY_CNT) &&
(kalIsCardRemoved(prAdapter->prGlueInfo) || fgIsBusAccessFailed || fgTimeout || wlanIsChipNoAck(prAdapter))) {
if ((prAdapter->u4OwnFailedCount == 0) ||
CHECK_FOR_TIMEOUT(u4CurrTick, prAdapter->rLastOwnFailedLogTime, MSEC_TO_SYSTIME(LP_OWN_BACK_FAILED_LOG_SKIP_MS))) {
DBGLOG(INIT, ERROR, ("LP cannot be own back, Timeout[%u](%ums), BusAccessError[%u], Reseting[%u], CardRemoved[%u] NoAck[%u] Cnt[%u]\n",
fgTimeout,
kalGetTimeTick() - u4CurrTick,
fgIsBusAccessFailed,
kalIsResetting(),
kalIsCardRemoved(prAdapter->prGlueInfo),
wlanIsChipNoAck(prAdapter),
prAdapter->u4OwnFailedCount));
DBGLOG(INIT, INFO, ("Skip LP own back failed log for next %ums\n", LP_OWN_BACK_FAILED_LOG_SKIP_MS));
prAdapter->u4OwnFailedLogCount++;
if(prAdapter->u4OwnFailedLogCount > LP_OWN_BACK_FAILED_RESET_CNT) {
/* Trigger RESET */
#if CFG_CHIP_RESET_SUPPORT
glResetTrigger(prAdapter);
#endif
}
GET_CURRENT_SYSTIME(&prAdapter->rLastOwnFailedLogTime);
}
prAdapter->u4OwnFailedCount++;
fgStatus = FALSE;
break;
} else {
if ((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
return fgStatus;
}
