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coral / mt7668-wifi-mod / 8fe500d6fb3b310b734a5dbb673a9c2f4a12e160 / . / mgmt / aaa_fsm.c
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/******************************************************************************
*
* This file is provided under a dual license. When you use or
* distribute this software, you may choose to be licensed under
* version 2 of the GNU General Public License ("GPLv2 License")
* or BSD License.
*
* GPLv2 License
*
* Copyright(C) 2016 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*
* BSD LICENSE
*
* Copyright(C) 2016 MediaTek Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
/*
** Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_3/mgmt/aaa_fsm.c#3 $
*/
/*! \file "aaa_fsm.c"
* \brief This file defines the FSM for AAA MODULE.
*
* This file defines the FSM for AAA MODULE.
*/
/*******************************************************************************
* C O M P I L E R F L A G S
********************************************************************************
*/
/*******************************************************************************
* E X T E R N A L R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"
/*******************************************************************************
* C O N S T A N T S
********************************************************************************
*/
/*******************************************************************************
* D A T A T Y P E S
********************************************************************************
*/
/*******************************************************************************
* P U B L I C D A T A
********************************************************************************
*/
/*******************************************************************************
* P R I V A T E D A T A
********************************************************************************
*/
/*******************************************************************************
* M A C R O S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N D E C L A R A T I O N S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N S
********************************************************************************
*/
#if 0
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will send Event to AIS/BOW/P2P
*
* @param[in] rJoinStatus To indicate JOIN success or failure.
* @param[in] prStaRec Pointer to the STA_RECORD_T
* @param[in] prSwRfb Pointer to the SW_RFB_T
* @return none
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS aaaFsmSendEventJoinComplete(WLAN_STATUS rJoinStatus, P_STA_RECORD_T prStaRec, P_SW_RFB_T prSwRfb)
{
P_MSG_SAA_JOIN_COMP_T prJoinCompMsg;
ASSERT(prStaRec);
prJoinCompMsg = cnmMemAlloc(RAM_TYPE_TCM, sizeof(MSG_SAA_JOIN_COMP_T));
if (!prJoinCompMsg)
return WLAN_STATUS_RESOURCES;
if (IS_STA_IN_AIS(prStaRec))
prJoinCompMsg->rMsgHdr.eMsgId = MID_SAA_AIS_JOIN_COMPLETE;
else if (IS_STA_IN_P2P(prStaRec))
prJoinCompMsg->rMsgHdr.eMsgId = MID_SAA_P2P_JOIN_COMPLETE;
else if (IS_STA_IN_BOW(prStaRec))
prJoinCompMsg->rMsgHdr.eMsgId = MID_SAA_BOW_JOIN_COMPLETE;
else
ASSERT(0);
prJoinCompMsg->rJoinStatus = rJoinStatus;
prJoinCompMsg->prStaRec = prStaRec;
prJoinCompMsg->prSwRfb = prSwRfb;
mboxSendMsg(MBOX_ID_0, (P_MSG_HDR_T) prJoinCompMsg, MSG_SEND_METHOD_BUF);
return WLAN_STATUS_SUCCESS;
} /* end of saaFsmSendEventJoinComplete() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will handle the Start Event to AAA FSM.
*
* @param[in] prMsgHdr Message of Join Request for a particular STA.
*
* @return none
*/
/*----------------------------------------------------------------------------*/
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);
} /* end of saaFsmRunEventStart() */
#endif
#if CFG_SUPPORT_AAA
VOID aaaFsmRunEventTxReqTimeOut(IN P_ADAPTER_T prAdapter, IN ULONG plParamPtr)
{
P_STA_RECORD_T prStaRec = (P_STA_RECORD_T) plParamPtr;
P_BSS_INFO_T prBssInfo;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
ASSERT(prStaRec);
if (!prStaRec)
return;
DBGLOG(AAA, LOUD, "EVENT-TIMER: TX REQ TIMEOUT, Current Time = %d\n", kalGetTimeTick());
/* Trigger statistics log if Auth/Assoc Tx timeout */
wlanTriggerStatsLog(prAdapter, prAdapter->rWifiVar.u4StatsLogDuration);
switch (prStaRec->eAuthAssocState) {
case AAA_STATE_SEND_AUTH2:
DBGLOG(AAA, ERROR,
"LOST EVENT ,Auth Tx done disappear for (%d)Ms\n",
TU_TO_MSEC(TX_AUTHENTICATION_RESPONSE_TIMEOUT_TU));
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* NOTE(Kevin): Change to STATE_1 */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_1);
#if CFG_ENABLE_WIFI_DIRECT
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)
p2pRoleFsmRunEventAAATxFail(prAdapter, prStaRec, prBssInfo);
#endif /* CFG_ENABLE_WIFI_DIRECT */
break;
#if 0
/*state 2 to state 3 only check Assoc_req valid, no need for time out
*the fail case already handle at aaaFsmRunEventRxAssoc
*/
case AAA_STATE_SEND_ASSOC2:
DBGLOG(AAA, ERROR,
"LOST EVENT ,Assoc Tx done disappear for (%d)Ms\n",
TU_TO_MSEC(TX_AUTHENTICATION_RESPONSE_TIMEOUT_TU));
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
/* NOTE(Kevin): Change to STATE_2 */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
#if CFG_ENABLE_WIFI_DIRECT
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)
p2pRoleFsmRunEventAAATxFail(prAdapter, prStaRec, prBssInfo);
#endif /* CFG_ENABLE_WIFI_DIRECT */
break;
#endif
default:
return;
}
} /* end of saaFsmRunEventTxReqTimeOut() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will process the Rx Auth Request Frame and then
* trigger AAA FSM.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prSwRfb Pointer to the SW_RFB_T structure.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID aaaFsmRunEventRxAuth(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb)
{
P_BSS_INFO_T prBssInfo = (P_BSS_INFO_T) NULL;
P_STA_RECORD_T prStaRec = (P_STA_RECORD_T) NULL;
UINT_16 u2StatusCode;
BOOLEAN fgReplyAuth = FALSE;
P_WLAN_AUTH_FRAME_T prAuthFrame = (P_WLAN_AUTH_FRAME_T) NULL;
ASSERT(prAdapter);
do {
prAuthFrame = (P_WLAN_AUTH_FRAME_T) prSwRfb->pvHeader;
#if CFG_ENABLE_WIFI_DIRECT
prBssInfo = p2pFuncBSSIDFindBssInfo(prAdapter, prAuthFrame->aucBSSID);
/* 4 <1> Check P2P network conditions */
/* if (prBssInfo && prAdapter->fgIsP2PRegistered) */
/* modify coding sytle to reduce indent */
if (!prAdapter->fgIsP2PRegistered)
goto bow_proc;
if (prBssInfo && 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 (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
DBGLOG(AAA, TRACE, "process RxAuth status success\n");
/* 4 <1.2> Validate Auth Frame for Network Specific Conditions */
fgReplyAuth = p2pFuncValidateAuth(prAdapter,
prBssInfo,
prSwRfb, &prStaRec, &u2StatusCode);
#if CFG_SUPPORT_802_11W
/* AP PMF, if PMF connection, ignore Rx auth */
/* Certification 4.3.3.4 */
if (rsnCheckBipKeyInstalled(prAdapter, prStaRec)) {
DBGLOG(AAA, INFO, "Drop RxAuth\n");
return;
}
#endif
} else {
fgReplyAuth = TRUE;
}
break;
}
}
#endif /* CFG_ENABLE_WIFI_DIRECT */
bow_proc:
/* 4 <2> Check BOW network conditions */
#if CFG_ENABLE_BT_OVER_WIFI
{
P_BOW_FSM_INFO_T prBowFsmInfo = (P_BOW_FSM_INFO_T) NULL;
prBowFsmInfo = &(prAdapter->rWifiVar.rBowFsmInfo);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prBowFsmInfo->ucBssIndex);
if ((prBssInfo->fgIsNetActive) && (prBssInfo->eCurrentOPMode == OP_MODE_BOW)) {
/* 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 (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
/* 4 <2.2> Validate Auth Frame for Network Specific Conditions */
fgReplyAuth =
bowValidateAuth(prAdapter, prSwRfb, &prStaRec, &u2StatusCode);
} else {
fgReplyAuth = TRUE;
}
/* TODO(Kevin): Allocate a STA_RECORD_T for new client */
break;
}
}
}
#endif /* CFG_ENABLE_BT_OVER_WIFI */
return;
} while (FALSE);
if (prStaRec) {
/* update RCPI */
ASSERT(prSwRfb->prRxStatusGroup3);
prStaRec->ucRCPI = nicRxGetRcpiValueFromRxv(RCPI_MODE_WF0, prSwRfb);
}
/* 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, prBssInfo->ucBssIndex, prSwRfb, AUTH_TRANSACTION_SEQ_2, u2StatusCode);
/*sta_rec might be removed when client list full, skip timer setting*/
if (prStaRec) {
cnmTimerStopTimer(prAdapter, &prStaRec->rTxReqDoneOrRxRespTimer);
/*ToDo:Init Timer to check get Auth Txdone avoid sta_rec not clear*/
cnmTimerInitTimer(prAdapter,
&prStaRec->rTxReqDoneOrRxRespTimer, (PFN_MGMT_TIMEOUT_FUNC)
aaaFsmRunEventTxReqTimeOut, (ULONG) prStaRec);
cnmTimerStartTimer(prAdapter,
&prStaRec->rTxReqDoneOrRxRespTimer,
TU_TO_MSEC(TX_AUTHENTICATION_RESPONSE_TIMEOUT_TU));
}
} else if (prStaRec)
cnmStaRecFree(prAdapter, prStaRec);
} /* end of aaaFsmRunEventRxAuth() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will process the Rx (Re)Association Request Frame and then
* trigger AAA FSM.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prSwRfb Pointer to the SW_RFB_T structure.
*
* @retval WLAN_STATUS_SUCCESS Always return success
*/
/*----------------------------------------------------------------------------*/
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;
BOOLEAN fgSendSAQ = FALSE;
ASSERT(prAdapter);
DBGLOG(AAA, INFO, "aaaFsmRunEventRxAssoc\n");
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)) {
/* Not to reply association response with failure code due to lack of STA_REC */
break;
}
if (!IS_CLIENT_STA(prStaRec))
break;
DBGLOG(AAA, TRACE, "RxAssoc enter ucStaState:%d, eAuthassocState:%d\n",
prStaRec->ucStaState, prStaRec->eAuthAssocState);
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, WARN, "Previous AuthAssocState (%d) != SEND_AUTH2.\n", prStaRec->eAuthAssocState);
/* Maybe Auth Response TX fail, but actually it success. */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
}
/* update RCPI */
ASSERT(prSwRfb->prRxStatusGroup3);
prStaRec->ucRCPI = nicRxGetRcpiValueFromRxv(RCPI_MODE_WF0, prSwRfb);
/* 4 <2> Check P2P network conditions */
#if CFG_ENABLE_WIFI_DIRECT
if ((prAdapter->fgIsP2PRegistered) && (IS_STA_IN_P2P(prStaRec))) {
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
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 (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
/* 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_BOW_TYPE(prStaRec)) {
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if ((prBssInfo->fgIsNetActive) && (prBssInfo->eCurrentOPMode == OP_MODE_BOW)) {
/* 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 (u2StatusCode == STATUS_CODE_SUCCESSFUL) {
/* 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;
cnmTimerStopTimer(prAdapter, &prStaRec->rTxReqDoneOrRxRespTimer);
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))) {
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (p2pRoleFsmRunEventAAAComplete(prAdapter, prStaRec, prBssInfo) ==
WLAN_STATUS_SUCCESS) {
prStaRec->u2AssocId = bssAssignAssocID(prStaRec);
/* prStaRec->eAuthAssocState = AA_STATE_IDLE; */
/* NOTE(Kevin): for TX done */
prStaRec->eAuthAssocState = AAA_STATE_SEND_ASSOC2;
/* 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 Association ID */
/* If(Re)association fail,remove sta record and use class error to handle sta */
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* 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_BOW_TYPE(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); */
}
#endif
} else {
#if CFG_SUPPORT_802_11W
/* AP PMF */
/* don't change state, just send assoc resp (NO need TX done, TIE + code30) and then SAQ */
if (u2StatusCode == STATUS_CODE_ASSOC_REJECTED_TEMPORARILY) {
DBGLOG(AAA, INFO, "AP send SAQ\n");
fgSendSAQ = TRUE;
} else
#endif
{
prStaRec->u2AssocId = 0; /* Invalid Association ID */
/* If (Re)association fail, remove sta record and use class error to handle sta */
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* Remove from client list if it was previously associated */
if ((prStaRec->ucStaState > STA_STATE_1) && prAdapter->fgIsP2PRegistered
&& (IS_STA_IN_P2P(prStaRec))) {
P_BSS_INFO_T prBssInfo = NULL;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (prBssInfo) {
DBGLOG(AAA, INFO, "Remove client!\n");
bssRemoveClient(prAdapter, prBssInfo, prStaRec);
}
}
/* 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);
#if CFG_SUPPORT_802_11W
/* AP PMF */
if (fgSendSAQ) {
/* if PMF connection, and return code 30, send SAQ */
rsnApStartSaQuery(prAdapter, prStaRec);
}
#endif
}
return WLAN_STATUS_SUCCESS;
} /* end of aaaFsmRunEventRxAssoc() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will handle TxDone(Auth2/AssocReq) Event of AAA FSM.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prMsduInfo Pointer to the MSDU_INFO_T.
* @param[in] rTxDoneStatus Return TX status of the Auth1/Auth3/AssocReq frame.
*
* @retval WLAN_STATUS_SUCCESS
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS
aaaFsmRunEventTxDone(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN ENUM_TX_RESULT_CODE_T rTxDoneStatus)
{
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
DBGLOG(AAA, LOUD, "EVENT-TX DONE: Current Time = %ld\n", kalGetTimeTick());
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if ((!prStaRec) || (!prStaRec->fgIsInUse))
return WLAN_STATUS_SUCCESS; /* For the case of replying ERROR STATUS CODE */
ASSERT(prStaRec->ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
DBGLOG(AAA, LOUD, "TxDone ucStaState:%d, eAuthAssocState:%d\n",
prStaRec->ucStaState, prStaRec->eAuthAssocState);
/* Trigger statistics log if Auth/Assoc Tx failed */
if (rTxDoneStatus != TX_RESULT_SUCCESS)
wlanTriggerStatsLog(prAdapter, prAdapter->rWifiVar.u4StatsLogDuration);
switch (prStaRec->eAuthAssocState) {
case AAA_STATE_SEND_AUTH2:
{
/* Strictly check the outgoing frame is matched with current AA STATE */
if (authCheckTxAuthFrame(prAdapter, prMsduInfo, AUTH_TRANSACTION_SEQ_2) != WLAN_STATUS_SUCCESS)
break;
cnmTimerStopTimer(prAdapter, &prStaRec->rTxReqDoneOrRxRespTimer);
if (prStaRec->u2StatusCode == STATUS_CODE_SUCCESSFUL) {
if (rTxDoneStatus == TX_RESULT_SUCCESS) {
/* NOTE(Kevin): Change to STATE_2 at TX Done */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
/* Error handle if can not complete the ASSOC flow */
cnmTimerStartTimer(prAdapter,
&prStaRec->rTxReqDoneOrRxRespTimer,
TU_TO_MSEC(TX_ASSOCIATE_TIMEOUT_TU));
} else {
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* NOTE(Kevin): Change to STATE_1 */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_1);
#if CFG_ENABLE_WIFI_DIRECT
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)
p2pRoleFsmRunEventAAATxFail(prAdapter, prStaRec, prBssInfo);
#endif /* CFG_ENABLE_WIFI_DIRECT */
#if CFG_ENABLE_BT_OVER_WIFI
if (IS_STA_BOW_TYPE(prStaRec))
bowRunEventAAATxFail(prAdapter, prStaRec);
#endif /* CFG_ENABLE_BT_OVER_WIFI */
}
}
/* NOTE(Kevin): Ignore the TX Done Event of Auth Frame with Error Status Code */
}
break;
case AAA_STATE_SEND_ASSOC2:
{
/* Strictly check the outgoing frame is matched with current SAA STATE */
if (assocCheckTxReAssocRespFrame(prAdapter, prMsduInfo) != WLAN_STATUS_SUCCESS)
break;
if (prStaRec->u2StatusCode == STATUS_CODE_SUCCESSFUL) {
if (rTxDoneStatus == TX_RESULT_SUCCESS) {
prStaRec->eAuthAssocState = AA_STATE_IDLE;
/* NOTE(Kevin): Change to STATE_3 at TX Done */
#if CFG_ENABLE_WIFI_DIRECT
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)
p2pRoleFsmRunEventAAASuccess(prAdapter, prStaRec, prBssInfo);
#endif /* CFG_ENABLE_WIFI_DIRECT */
#if CFG_ENABLE_BT_OVER_WIFI
if (IS_STA_BOW_TYPE(prStaRec))
bowRunEventAAAComplete(prAdapter, prStaRec);
#endif /* CFG_ENABLE_BT_OVER_WIFI */
} else {
prStaRec->eAuthAssocState = AAA_STATE_SEND_AUTH2;
/* NOTE(Kevin): Change to STATE_2 */
cnmStaRecChangeState(prAdapter, prStaRec, STA_STATE_2);
#if CFG_ENABLE_WIFI_DIRECT
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)
p2pRoleFsmRunEventAAATxFail(prAdapter, prStaRec, prBssInfo);
#endif /* CFG_ENABLE_WIFI_DIRECT */
#if CFG_ENABLE_BT_OVER_WIFI
if (IS_STA_BOW_TYPE(prStaRec))
bowRunEventAAATxFail(prAdapter, prStaRec);
#endif /* CFG_ENABLE_BT_OVER_WIFI */
}
}
/* NOTE(Kevin): Ignore the TX Done Event of Auth Frame with Error Status Code */
}
break;
case AA_STATE_IDLE:
/* 2013-08-27 frog: Do nothing.
* Somtimes we may send Assoc Resp twice. (Rx Assoc Req before the first Assoc TX Done)
* The AssocState is changed to IDLE after first TX done.
* Free station record when IDLE is seriously wrong.
*/
/* 2017-01-12 Do nothing only when STA is in state 3 */
/* Free the StaRec if found any unexpected status */
if (prStaRec->ucStaState != STA_STATE_3)
cnmStaRecFree(prAdapter, prStaRec);
break;
default:
break; /* Ignore other cases */
}
DBGLOG(AAA, LOUD, "TxDone end ucStaState:%d, eAuthAssocState:%d\n",
prStaRec->ucStaState, prStaRec->eAuthAssocState);
return WLAN_STATUS_SUCCESS;
} /* end of aaaFsmRunEventTxDone() */
#endif /* CFG_SUPPORT_AAA */
#if 0 /* TODO(Kevin): for abort event, just reset the STA_RECORD_T. */
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will send ABORT Event to JOIN FSM.
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID saaFsmRunEventAbort(IN P_MSG_HDR_T prMsgHdr)
{
P_JOIN_INFO_T prJoinInfo;
P_STA_RECORD_T prStaRec;
DEBUGFUNC("joinFsmRunEventAbort");
ASSERT(prAdapter);
prJoinInfo = &prAdapter->rJoinInfo;
DBGLOG(JOIN, EVENT, "JOIN EVENT: ABORT\n");
/* NOTE(Kevin): when reach here, the ARB_STATE should be in ARB_STATE_JOIN. */
ASSERT(prJoinInfo->prBssDesc);
/* 4 <1> Update Flags and Elements of JOIN Module. */
/* Reset Send Auth/(Re)Assoc Frame Count */
prJoinInfo->ucTxAuthAssocRetryCount = 0;
/* Cancel all JOIN relative Timer */
ARB_CANCEL_TIMER(prAdapter, prJoinInfo->rTxRequestTimer);
ARB_CANCEL_TIMER(prAdapter, prJoinInfo->rRxResponseTimer);
ARB_CANCEL_TIMER(prAdapter, prJoinInfo->rJoinTimer);
/* 4 <2> Update the associated STA_RECORD_T during JOIN. */
/* Get a Station Record if possible, TA == BSSID for AP */
prStaRec = staRecGetStaRecordByAddr(prAdapter, prJoinInfo->prBssDesc->aucBSSID);
if (prStaRec)
prStaRec->ucStaState = STA_STATE_1; /* Update Station Record - Class 1 Flag */
#if DBG
else
ASSERT(0); /* Shouldn't happened, because we already add this STA_RECORD_T at JOIN_STATE_INIT */
#endif /* DBG */
/* 4 <3> Pull back to IDLE. */
joinFsmSteps(prAdapter, JOIN_STATE_IDLE);
/* 4 <4> If we are in Roaming, recover the settings of previous BSS. */
/* NOTE: JOIN FAIL -
* Restore original setting from current BSS_INFO_T.
*/
if (prAdapter->eConnectionState == MEDIA_STATE_CONNECTED)
joinAdoptParametersFromCurrentBss(prAdapter);
} /* end of joinFsmRunEventAbort() */
#endif
/* TODO(Kevin): following code will be modified and move to AIS FSM */
#if 0
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will send Join Timeout Event to JOIN FSM.
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* \retval WLAN_STATUS_FAILURE Fail because of Join Timeout
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS joinFsmRunEventJoinTimeOut(IN P_ADAPTER_T prAdapter)
{
P_JOIN_INFO_T prJoinInfo;
P_STA_RECORD_T prStaRec;
DEBUGFUNC("joinFsmRunEventJoinTimeOut");
ASSERT(prAdapter);
prJoinInfo = &prAdapter->rJoinInfo;
DBGLOG(JOIN, EVENT, "JOIN EVENT: JOIN TIMEOUT\n");
/* Get a Station Record if possible, TA == BSSID for AP */
prStaRec = staRecGetStaRecordByAddr(prAdapter, prJoinInfo->prBssDesc->aucBSSID);
/* We have renew this Sta Record when in JOIN_STATE_INIT */
ASSERT(prStaRec);
/* Record the Status Code of Authentication Request */
prStaRec->u2StatusCode = STATUS_CODE_JOIN_TIMEOUT;
/* Increase Failure Count */
prStaRec->ucJoinFailureCount++;
/* Reset Send Auth/(Re)Assoc Frame Count */
prJoinInfo->ucTxAuthAssocRetryCount = 0;
/* Cancel other JOIN relative Timer */
ARB_CANCEL_TIMER(prAdapter, prJoinInfo->rTxRequestTimer);
ARB_CANCEL_TIMER(prAdapter, prJoinInfo->rRxResponseTimer);
/* Restore original setting from current BSS_INFO_T */
if (prAdapter->eConnectionState == MEDIA_STATE_CONNECTED)
joinAdoptParametersFromCurrentBss(prAdapter);
/* Pull back to IDLE */
joinFsmSteps(prAdapter, JOIN_STATE_IDLE);
return WLAN_STATUS_FAILURE;
} /* end of joinFsmRunEventJoinTimeOut() */
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will adopt the parameters from Peer BSS.
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* \return (none)
*/
/*----------------------------------------------------------------------------*/
VOID joinAdoptParametersFromPeerBss(IN P_ADAPTER_T prAdapter)
{
P_JOIN_INFO_T prJoinInfo;
P_BSS_DESC_T prBssDesc;
DEBUGFUNC("joinAdoptParametersFromPeerBss");
ASSERT(prAdapter);
prJoinInfo = &prAdapter->rJoinInfo;
prBssDesc = prJoinInfo->prBssDesc;
/* 4 <1> Adopt Peer BSS' PHY TYPE */
prAdapter->eCurrentPhyType = prBssDesc->ePhyType;
DBGLOG(JOIN, INFO, "Target BSS[%s]'s PhyType = %s\n",
prBssDesc->aucSSID, (prBssDesc->ePhyType == PHY_TYPE_ERP_INDEX) ? "ERP" : "HR_DSSS");
/* 4 <2> Adopt Peer BSS' Frequency(Band/Channel) */
DBGLOG(JOIN, INFO, "Target BSS's Channel = %d, Band = %d\n", prBssDesc->ucChannelNum, prBssDesc->eBand);
nicSwitchChannel(prAdapter, prBssDesc->eBand, prBssDesc->ucChannelNum, 10);
prJoinInfo->fgIsParameterAdopted = TRUE;
} /* end of joinAdoptParametersFromPeerBss() */
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will adopt the parameters from current associated BSS.
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* \return (none)
*/
/*----------------------------------------------------------------------------*/
VOID joinAdoptParametersFromCurrentBss(IN P_ADAPTER_T prAdapter)
{
/* P_JOIN_INFO_T prJoinInfo = &prAdapter->rJoinInfo; */
P_BSS_INFO_T prBssInfo;
ASSERT(prAdapter);
prBssInfo = &prAdapter->rBssInfo;
/* 4 <1> Adopt current BSS' PHY TYPE */
prAdapter->eCurrentPhyType = prBssInfo->ePhyType;
/* 4 <2> Adopt current BSS' Frequency(Band/Channel) */
DBGLOG(JOIN, INFO, "Current BSS's Channel = %d, Band = %d\n", prBssInfo->ucChnl, prBssInfo->eBand);
nicSwitchChannel(prAdapter, prBssInfo->eBand, prBssInfo->ucChnl, 10);
} /* end of joinAdoptParametersFromCurrentBss() */
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will update all the SW variables and HW MCR registers after
* the association with target BSS.
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* \return (none)
*/
/*----------------------------------------------------------------------------*/
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 Information */
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);
} /* end of joinComplete() */
#endif