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gerrit-public.fairphone.software / platform / vendor / qcom-opensource / wlan / prima / refs/tags/FP3-REL-Q-3.A.0129 / . / CORE / MAC / src / pe / lim / limProcessSmeReqMessages.c
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/*
* Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/*
* This file limProcessSmeReqMessages.cc contains the code
* for processing SME request messages.
* Author: Chandra Modumudi
* Date: 02/11/02
* History:-
* Date Modified by Modification Information
* --------------------------------------------------------------------
*
*/
#include "palTypes.h"
#include "wniApi.h"
#include "wniCfg.h"
#include "cfgApi.h"
#include "sirApi.h"
#include "schApi.h"
#include "utilsApi.h"
#include "limTypes.h"
#include "limUtils.h"
#include "limAssocUtils.h"
#include "limSecurityUtils.h"
#include "limSerDesUtils.h"
#include "limSmeReqUtils.h"
#include "limIbssPeerMgmt.h"
#include "limAdmitControl.h"
#include "dphHashTable.h"
#include "limSendMessages.h"
#include "limApi.h"
#include "wmmApsd.h"
#include "limSessionUtils.h"
#ifdef WLAN_FEATURE_RMC
#include "limRMC.h"
#endif
#include "sapApi.h"
#if defined WLAN_FEATURE_VOWIFI
#include "rrmApi.h"
#endif
#if defined(FEATURE_WLAN_ESE) && !defined(FEATURE_WLAN_ESE_UPLOAD)
#include "eseApi.h"
#endif
#if defined WLAN_FEATURE_VOWIFI_11R
#include <limFT.h>
#endif
#ifdef WLAN_FEATURE_LFR_MBB
#include "lim_mbb.h"
#endif
#define JOIN_FAILURE_TIMEOUT 300 // in msecs
/* This overhead is time for sending NOA start to host in case of GO/sending NULL data & receiving ACK
* in case of P2P Client and starting actual scanning with init scan req/rsp plus in case of concurrency,
* taking care of sending null data and receiving ACK to/from AP/Also SetChannel with calibration is taking
* around 7ms .
*/
#define SCAN_MESSAGING_OVERHEAD 20 // in msecs
#define JOIN_NOA_DURATION 2000 // in msecs
#define OEM_DATA_NOA_DURATION 60 // in msecs
#define DEFAULT_PASSIVE_MAX_CHANNEL_TIME 110 // in msecs
#define CONV_MS_TO_US 1024 //conversion factor from ms to us
// SME REQ processing function templates
static void __limProcessSmeStartReq(tpAniSirGlobal, tANI_U32 *);
static tANI_BOOLEAN __limProcessSmeSysReadyInd(tpAniSirGlobal, tANI_U32 *);
static tANI_BOOLEAN __limProcessSmeStartBssReq(tpAniSirGlobal, tpSirMsgQ pMsg);
static void __limProcessSmeScanReq(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeJoinReq(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeReassocReq(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeDisassocReq(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeDisassocCnf(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeDeauthReq(tpAniSirGlobal, tANI_U32 *);
static void __limProcessSmeSetContextReq(tpAniSirGlobal, tANI_U32 *);
static tANI_BOOLEAN __limProcessSmeStopBssReq(tpAniSirGlobal, tpSirMsgQ pMsg);
void __limProcessSmeAssocCnfNew(tpAniSirGlobal, tANI_U32, tANI_U32 *);
extern void peRegisterTLHandle(tpAniSirGlobal pMac);
#ifdef BACKGROUND_SCAN_ENABLED
// start the background scan timers if it hasn't already started
static void
__limBackgroundScanInitiate(tpAniSirGlobal pMac)
{
if (pMac->lim.gLimBackgroundScanStarted)
return;
//make sure timer is created first
if (TX_TIMER_VALID(pMac->lim.limTimers.gLimBackgroundScanTimer))
{
limDeactivateAndChangeTimer(pMac, eLIM_BACKGROUND_SCAN_TIMER);
MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, NO_SESSION, eLIM_BACKGROUND_SCAN_TIMER));
if (tx_timer_activate(&pMac->lim.limTimers.gLimBackgroundScanTimer) != TX_SUCCESS)
limLog(pMac, LOGP, FL("could not activate background scan timer"));
pMac->lim.gLimBackgroundScanStarted = true;
pMac->lim.gLimBackgroundScanChannelId = 0;
}
}
#endif // BACKGROUND_SCAN_ENABLED
// determine if a fresh scan request must be issued or not
/*
* PE will do fresh scan, if all of the active sessions are in good state (Link Est or BSS Started)
* If one of the sessions is not in one of the above states, then PE does not do fresh scan
* If no session exists (scanning very first time), then PE will always do fresh scan if SME
* asks it to do that.
*/
static tANI_U8
__limFreshScanReqd(tpAniSirGlobal pMac, tANI_U8 returnFreshResults)
{
tANI_U8 validState = TRUE;
int i;
if(pMac->lim.gLimSmeState != eLIM_SME_IDLE_STATE)
{
limLog(pMac, LOG1, FL("setting fresh scan as false. sme state is %d"),
pMac->lim.gLimSmeState);
return FALSE;
}
for(i =0; i < pMac->lim.maxBssId; i++)
{
if(pMac->lim.gpSession[i].valid == TRUE)
{
if(!( ( ( (pMac->lim.gpSession[i].bssType == eSIR_INFRASTRUCTURE_MODE) ||
(pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_STA_ROLE))&&
(pMac->lim.gpSession[i].limSmeState == eLIM_SME_LINK_EST_STATE) )||
( ( (pMac->lim.gpSession[i].bssType == eSIR_IBSS_MODE)||
(pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_AP_ROLE)||
(pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_STA_ROLE) )&&
(pMac->lim.gpSession[i].limSmeState == eLIM_SME_NORMAL_STATE) )
|| ( ( ( (pMac->lim.gpSession[i].bssType == eSIR_INFRA_AP_MODE)
&& ( pMac->lim.gpSession[i].pePersona == VOS_P2P_GO_MODE) )
|| (pMac->lim.gpSession[i].limSystemRole == eLIM_AP_ROLE) )
&& (pMac->lim.gpSession[i].limSmeState == eLIM_SME_NORMAL_STATE) )
))
{
validState = FALSE;
limLog(pMac, LOG1, FL("setting fresh scan as false."
"bssType is %d system role is %d, smestate is %d"),
pMac->lim.gpSession[i].bssType,
pMac->lim.gpSession[i].limSystemRole,
pMac->lim.gpSession[i].limSmeState);
break;
}
}
}
limLog(pMac, LOG1, FL("FreshScanReqd: %d "), validState);
if( (validState) && (returnFreshResults & SIR_BG_SCAN_RETURN_FRESH_RESULTS))
return TRUE;
return FALSE;
}
/**
* __limIsSmeAssocCnfValid()
*
*FUNCTION:
* This function is called by limProcessLmmMessages() upon
* receiving SME_ASSOC_CNF.
*
*LOGIC:
* Message validity checks are performed in this function
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMeasReq Pointer to Received ASSOC_CNF message
* @return true When received SME_ASSOC_CNF is formatted
* correctly
* false otherwise
*/
inline static tANI_U8
__limIsSmeAssocCnfValid(tpSirSmeAssocCnf pAssocCnf)
{
if (limIsGroupAddr(pAssocCnf->peerMacAddr))
return false;
else
return true;
} /*** end __limIsSmeAssocCnfValid() ***/
/**
* __limGetSmeJoinReqSizeForAlloc()
*
*FUNCTION:
* This function is called in various places to get IE length
* from tSirBssDescription structure
* number being scanned.
*
*PARAMS:
*
*LOGIC:
*
*ASSUMPTIONS:
* NA
*
*NOTE:
* NA
*
* @param pBssDescr
* @return Total IE length
*/
tANI_U16
__limGetSmeJoinReqSizeForAlloc(tANI_U8 *pBuf)
{
tANI_U16 len = 0;
if (!pBuf)
return len;
pBuf += sizeof(tANI_U16);
len = limGetU16( pBuf );
return (len + sizeof( tANI_U16 ));
} /*** end __limGetSmeJoinReqSizeForAlloc() ***/
/**----------------------------------------------------------------
\fn __limIsDeferedMsgForLearn
\brief Has role only if 11h is enabled. Not used on STA side.
Defers the message if SME is in learn state and brings
the LIM back to normal mode.
\param pMac
\param pMsg - Pointer to message posted from SME to LIM.
\return TRUE - If defered
FALSE - Otherwise
------------------------------------------------------------------*/
static tANI_BOOLEAN
__limIsDeferedMsgForLearn(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
if (limIsSystemInScanState(pMac))
{
if (limDeferMsg(pMac, pMsg) != TX_SUCCESS)
{
PELOGE(limLog(pMac, LOGE, FL("Could not defer Msg = %d"), pMsg->type);)
return eANI_BOOLEAN_FALSE;
}
PELOG1(limLog(pMac, LOG1, FL("Defer the message, in learn mode type = %d"),
pMsg->type);)
/** Send finish scan req to HAL only if LIM is not waiting for any response
* from HAL like init scan rsp, start scan rsp etc.
*/
if (GET_LIM_PROCESS_DEFD_MESGS(pMac))
{
//Set the resume channel to Any valid channel (invalid).
//This will instruct HAL to set it to any previous valid channel.
peSetResumeChannel(pMac, 0, 0);
limSendHalFinishScanReq(pMac, eLIM_HAL_FINISH_LEARN_WAIT_STATE);
}
return eANI_BOOLEAN_TRUE;
}
return eANI_BOOLEAN_FALSE;
}
/**----------------------------------------------------------------
\fn __limIsDeferedMsgForRadar
\brief Has role only if 11h is enabled. Not used on STA side.
Defers the message if radar is detected.
\param pMac
\param pMsg - Pointer to message posted from SME to LIM.
\return TRUE - If defered
FALSE - Otherwise
------------------------------------------------------------------*/
static tANI_BOOLEAN
__limIsDeferedMsgForRadar(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
/** fRadarDetCurOperChan will be set only if we detect radar in current
* operating channel and System Role == AP ROLE */
//TODO: Need to take care radar detection.
//if (LIM_IS_RADAR_DETECTED(pMac))
if( 0 )
{
if (limDeferMsg(pMac, pMsg) != TX_SUCCESS)
{
PELOGE(limLog(pMac, LOGE, FL("Could not defer Msg = %d"), pMsg->type);)
return eANI_BOOLEAN_FALSE;
}
PELOG1(limLog(pMac, LOG1, FL("Defer the message, in learn mode type = %d"),
pMsg->type);)
return eANI_BOOLEAN_TRUE;
}
return eANI_BOOLEAN_FALSE;
}
/**
* __limProcessSmeStartReq()
*
*FUNCTION:
* This function is called to process SME_START_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeStartReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
limLog(pMac, LOG1, FL("Received SME_START_REQ"));
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
if (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE)
{
pMac->lim.gLimSmeState = eLIM_SME_IDLE_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, NO_SESSION, pMac->lim.gLimSmeState));
/// By default do not return after first scan match
pMac->lim.gLimReturnAfterFirstMatch = 0;
/// Initialize MLM state machine
limInitMlm(pMac);
/// By default return unique scan results
pMac->lim.gLimReturnUniqueResults = true;
pMac->lim.gLimSmeScanResultLength = 0;
#ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
pMac->lim.gLimSmeLfrScanResultLength = 0;
#endif
if (((tSirSmeStartReq *) pMsgBuf)->sendNewBssInd)
{
/*
* Need to indicate new BSSs found during background scanning to
* host. Update this parameter at CFG
*/
if (cfgSetInt(pMac, WNI_CFG_NEW_BSS_FOUND_IND, ((tSirSmeStartReq *) pMsgBuf)->sendNewBssInd)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set NEIGHBOR_BSS_IND at CFG"));
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
}
}
}
else
{
/**
* Should not have received eWNI_SME_START_REQ in states
* other than OFFLINE. Return response to host and
* log error
*/
limLog(pMac, LOGE, FL("Invalid SME_START_REQ received in SME state %d"),pMac->lim.gLimSmeState );
limPrintSmeState(pMac, LOGE, pMac->lim.gLimSmeState);
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
}
limSendSmeRsp(pMac, eWNI_SME_START_RSP, retCode,smesessionId,smetransactionId);
} /*** end __limProcessSmeStartReq() ***/
/** -------------------------------------------------------------
\fn __limProcessSmeSysReadyInd
\brief handles the notification from HDD. PE just forwards this message to HAL.
\param tpAniSirGlobal pMac
\param tANI_U32* pMsgBuf
\return TRUE-Posting to HAL failed, so PE will consume the buffer.
\ FALSE-Posting to HAL successful, so HAL will consume the buffer.
-------------------------------------------------------------*/
static tANI_BOOLEAN
__limProcessSmeSysReadyInd(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ msg;
tSirSmeReadyReq *ready_req = (tSirSmeReadyReq *) pMsgBuf;
msg.type = WDA_SYS_READY_IND;
msg.reserved = 0;
msg.bodyptr = pMsgBuf;
msg.bodyval = 0;
if (pMac->gDriverType != eDRIVER_TYPE_MFG)
{
peRegisterTLHandle(pMac);
pMac->lim.sme_msg_callback = ready_req->sme_msg_cb;
}
PELOGW(limLog(pMac, LOGW, FL("sending WDA_SYS_READY_IND msg to HAL"));)
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msg.type));
if (eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg))
{
limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed"));
return eANI_BOOLEAN_TRUE;
}
return eANI_BOOLEAN_FALSE;
}
#ifdef WLAN_FEATURE_11AC
tANI_U32 limGetCenterChannel(tpAniSirGlobal pMac,tANI_U8 primarychanNum,ePhyChanBondState secondaryChanOffset, tANI_U8 chanWidth)
{
if (chanWidth == WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ)
{
switch(secondaryChanOffset)
{
case PHY_QUADRUPLE_CHANNEL_20MHZ_CENTERED_40MHZ_CENTERED:
return primarychanNum;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED:
return primarychanNum + 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_CENTERED:
return primarychanNum - 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW:
return primarychanNum + 6;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW:
return primarychanNum + 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH:
return primarychanNum - 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH:
return primarychanNum - 6;
default :
return eSIR_CFG_INVALID_ID;
}
}
else if (chanWidth == WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ)
{
switch(secondaryChanOffset)
{
case PHY_DOUBLE_CHANNEL_LOW_PRIMARY:
return primarychanNum + 2;
case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY:
return primarychanNum - 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_CENTERED_40MHZ_CENTERED:
return primarychanNum;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED:
return primarychanNum + 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_CENTERED:
return primarychanNum - 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW:
return primarychanNum + 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW:
return primarychanNum - 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH:
return primarychanNum + 2;
case PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH:
return primarychanNum - 2;
default :
return eSIR_CFG_INVALID_ID;
}
}
return primarychanNum;
}
#endif
/**
* __limHandleSmeStartBssRequest()
*
*FUNCTION:
* This function is called to process SME_START_BSS_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limHandleSmeStartBssRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U16 size;
tANI_U32 val = 0;
tSirRetStatus retStatus;
tSirMacChanNum channelNumber;
tLimMlmStartReq *pMlmStartReq = NULL;
tpSirSmeStartBssReq pSmeStartBssReq = NULL;
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tANI_U32 autoGenBssId = FALSE; //Flag Used in case of IBSS to Auto generate BSSID.
tANI_U8 sessionId;
tpPESession psessionEntry = NULL;
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
//Since the session is not created yet, sending NULL. The response should have the correct state.
limDiagEventReport(pMac, WLAN_PE_DIAG_START_BSS_REQ_EVENT, NULL, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
limLog(pMac, LOG1, FL("Received SME_START_BSS_REQ"));
/* Global Sme state and mlm states are not defined yet, for BT-AMP Suppoprt . TO BE DONE */
if ( (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE) ||
(pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE))
{
size = sizeof(tSirSmeStartBssReq) + SIR_MAC_MAX_IE_LENGTH;
pSmeStartBssReq = vos_mem_malloc(size);
if ( NULL == pSmeStartBssReq )
{
PELOGE(limLog(pMac, LOGE, FL("AllocateMemory failed for pMac->lim.gpLimStartBssReq"));)
/// Send failure response to host
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
vos_mem_set((void *)pSmeStartBssReq, size, 0);
if ((limStartBssReqSerDes(pMac, pSmeStartBssReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) ||
(!limIsSmeStartBssReqValid(pMac, pSmeStartBssReq)))
{
PELOGW(limLog(pMac, LOGW, FL("Received invalid eWNI_SME_START_BSS_REQ"));)
retCode = eSIR_SME_INVALID_PARAMETERS;
goto free;
}
#if 0
PELOG3(limLog(pMac, LOG3,
FL("Parsed START_BSS_REQ fields are bssType=%d, channelId=%d"),
pMac->lim.gpLimStartBssReq->bssType, pMac->lim.gpLimStartBssReq->channelId);)
#endif
/* This is the place where PE is going to create a session.
* If session is not existed, then create a new session */
if((psessionEntry = peFindSessionByBssid(pMac,pSmeStartBssReq->bssId,&sessionId)) != NULL)
{
limLog(pMac, LOGW, FL("Session Already exists for given BSSID"));
retCode = eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED;
psessionEntry = NULL;
goto free;
}
else
{
if((psessionEntry = peCreateSession(pMac,pSmeStartBssReq->bssId,&sessionId, pMac->lim.maxStation)) == NULL)
{
limLog(pMac, LOGW, FL("Session Can not be created "));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto free;
}
}
/* Store the session related parameters in newly created session */
psessionEntry->pLimStartBssReq = pSmeStartBssReq;
/* Store PE sessionId in session Table */
psessionEntry->peSessionId = sessionId;
/* Store SME session Id in sessionTable */
psessionEntry->smeSessionId = pSmeStartBssReq->sessionId;
psessionEntry->transactionId = pSmeStartBssReq->transactionId;
sirCopyMacAddr(psessionEntry->selfMacAddr,pSmeStartBssReq->selfMacAddr);
/* Copy SSID to session table */
vos_mem_copy( (tANI_U8 *)&psessionEntry->ssId,
(tANI_U8 *)&pSmeStartBssReq->ssId,
(pSmeStartBssReq->ssId.length + 1));
psessionEntry->bssType = pSmeStartBssReq->bssType;
psessionEntry->nwType = pSmeStartBssReq->nwType;
psessionEntry->beaconParams.beaconInterval = pSmeStartBssReq->beaconInterval;
/* Store the channel number in session Table */
psessionEntry->currentOperChannel = pSmeStartBssReq->channelId;
/*Store Persona */
psessionEntry->pePersona = pSmeStartBssReq->bssPersona;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,FL("PE PERSONA=%d"),
psessionEntry->pePersona);
/*Update the phymode*/
psessionEntry->gLimPhyMode = pSmeStartBssReq->nwType;
psessionEntry->maxTxPower = cfgGetRegulatoryMaxTransmitPower( pMac,
psessionEntry->currentOperChannel );
#ifdef WLAN_FEATURE_AP_HT40_24G
/*Store Overlapping BSS Scan Parameters IEs to session table */
if (pSmeStartBssReq->apHT40_24GEnabled)
{
limInitOBSSScanParams(pMac, psessionEntry);
}
#endif
/* Store the dot 11 mode in to the session Table*/
psessionEntry->dot11mode = pSmeStartBssReq->dot11mode;
psessionEntry->htCapability = IS_DOT11_MODE_HT(psessionEntry->dot11mode);
#ifdef WLAN_FEATURE_11AC
psessionEntry->vhtCapability = IS_DOT11_MODE_VHT(psessionEntry->dot11mode);
VOS_TRACE(VOS_MODULE_ID_PE,VOS_TRACE_LEVEL_INFO,
FL("*****psessionEntry->vhtCapability = %d"),psessionEntry->vhtCapability);
#endif
psessionEntry->txLdpcIniFeatureEnabled =
pSmeStartBssReq->txLdpcIniFeatureEnabled;
#ifdef WLAN_FEATURE_11W
psessionEntry->limRmfEnabled = pSmeStartBssReq->pmfCapable ? 1 : 0;
limLog(pMac, LOG1, FL("Session RMF enabled: %d"), psessionEntry->limRmfEnabled);
#endif
vos_mem_copy((void*)&psessionEntry->rateSet,
(void*)&pSmeStartBssReq->operationalRateSet,
sizeof(tSirMacRateSet));
vos_mem_copy((void*)&psessionEntry->extRateSet,
(void*)&pSmeStartBssReq->extendedRateSet,
sizeof(tSirMacRateSet));
switch(pSmeStartBssReq->bssType)
{
case eSIR_INFRA_AP_MODE:
psessionEntry->limSystemRole = eLIM_AP_ROLE;
psessionEntry->privacy = pSmeStartBssReq->privacy;
psessionEntry->fwdWPSPBCProbeReq = pSmeStartBssReq->fwdWPSPBCProbeReq;
psessionEntry->authType = pSmeStartBssReq->authType;
/* Store the DTIM period */
psessionEntry->dtimPeriod = (tANI_U8)pSmeStartBssReq->dtimPeriod;
/*Enable/disable UAPSD*/
psessionEntry->apUapsdEnable = pSmeStartBssReq->apUapsdEnable;
if (psessionEntry->pePersona == VOS_P2P_GO_MODE)
{
psessionEntry->proxyProbeRspEn = 0;
}
else
{
/* To detect PBC overlap in SAP WPS mode, Host handles
* Probe Requests.
*/
if(SAP_WPS_DISABLED == pSmeStartBssReq->wps_state)
{
psessionEntry->proxyProbeRspEn = 1;
}
else
{
psessionEntry->proxyProbeRspEn = 0;
}
}
psessionEntry->ssidHidden = pSmeStartBssReq->ssidHidden;
psessionEntry->wps_state = pSmeStartBssReq->wps_state;
limGetShortSlotFromPhyMode(pMac, psessionEntry,
psessionEntry->gLimPhyMode,
&psessionEntry->shortSlotTimeSupported);
break;
case eSIR_IBSS_MODE:
psessionEntry->limSystemRole = eLIM_STA_IN_IBSS_ROLE;
limGetShortSlotFromPhyMode(pMac, psessionEntry,
psessionEntry->gLimPhyMode,
&psessionEntry->shortSlotTimeSupported);
/* In WPA-NONE case we wont get the privacy bit in ibss config
* from supplicant, but we are updating WNI_CFG_PRIVACY_ENABLED
* on basis of Encryption type in csrRoamSetBssConfigCfg. So
* get the privacy info from WNI_CFG_PRIVACY_ENABLED
*/
if (wlan_cfgGetInt(pMac, WNI_CFG_PRIVACY_ENABLED, &val)
!= eSIR_SUCCESS)
limLog(pMac, LOGE, FL("cfg get WNI_CFG_PRIVACY_ENABLED"
" failed"));
psessionEntry->privacy =(tANI_U8) val;
psessionEntry->isCoalesingInIBSSAllowed =
pSmeStartBssReq->isCoalesingInIBSSAllowed;
break;
case eSIR_BTAMP_AP_MODE:
psessionEntry->limSystemRole = eLIM_BT_AMP_AP_ROLE;
break;
case eSIR_BTAMP_STA_MODE:
psessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE;
break;
/* There is one more mode called auto mode. which is used no where */
//FORBUILD -TEMPFIX.. HOW TO use AUTO MODE?????
default:
//not used anywhere...used in scan function
break;
}
// BT-AMP: Allocate memory for the array of parsed (Re)Assoc request structure
if ( (pSmeStartBssReq->bssType == eSIR_BTAMP_AP_MODE)
|| (pSmeStartBssReq->bssType == eSIR_INFRA_AP_MODE)
)
{
psessionEntry->parsedAssocReq = vos_mem_malloc(
psessionEntry->dph.dphHashTable.size * sizeof(tpSirAssocReq));
if ( NULL == psessionEntry->parsedAssocReq )
{
limLog(pMac, LOGW, FL("AllocateMemory() failed"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto free;
}
vos_mem_set(psessionEntry->parsedAssocReq,
(psessionEntry->dph.dphHashTable.size * sizeof(tpSirAssocReq)),
0 );
}
/* Channel Bonding is not addressd yet for BT-AMP Support.. sunit will address channel bonding */
if (pSmeStartBssReq->channelId)
{
channelNumber = pSmeStartBssReq->channelId;
psessionEntry->htSupportedChannelWidthSet = (pSmeStartBssReq->cbMode)?1:0; // This is already merged value of peer and self - done by csr in csrGetCBModeFromIes
psessionEntry->htRecommendedTxWidthSet = psessionEntry->htSupportedChannelWidthSet;
psessionEntry->htSecondaryChannelOffset = pSmeStartBssReq->cbMode;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
FL("cbMode %u"), pSmeStartBssReq->cbMode);
#ifdef WLAN_FEATURE_11AC
if(psessionEntry->vhtCapability)
{
tANI_U32 centerChan;
tANI_U32 chanWidth;
if (wlan_cfgGetInt(pMac, WNI_CFG_VHT_CHANNEL_WIDTH,
&chanWidth) != eSIR_SUCCESS)
{
limLog(pMac, LOGP,
FL("Unable to retrieve Channel Width from CFG"));
}
if(channelNumber <= RF_CHAN_14 &&
chanWidth != eHT_CHANNEL_WIDTH_20MHZ)
{
chanWidth = eHT_CHANNEL_WIDTH_20MHZ;
limLog(pMac, LOG1, FL("Setting chanWidth to 20Mhz for"
" channel %d"),channelNumber);
}
if(chanWidth == eHT_CHANNEL_WIDTH_20MHZ ||
chanWidth == eHT_CHANNEL_WIDTH_40MHZ)
{
if (cfgSetInt(pMac, WNI_CFG_VHT_CHANNEL_WIDTH,
WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set "
" WNI_CFG_CHANNEL_BONDING_MODE at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto free;
}
}
if (chanWidth == eHT_CHANNEL_WIDTH_80MHZ)
{
if (cfgSetInt(pMac, WNI_CFG_VHT_CHANNEL_WIDTH,
WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set "
" WNI_CFG_CHANNEL_BONDING_MODE at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto free;
}
centerChan = limGetCenterChannel( pMac, channelNumber,
pSmeStartBssReq->cbMode,
WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ);
if(centerChan != eSIR_CFG_INVALID_ID)
{
limLog(pMac, LOGW, FL("***Center Channel for "
"80MHZ channel width = %d"),centerChan);
psessionEntry->apCenterChan = centerChan;
if (cfgSetInt(pMac,
WNI_CFG_VHT_CHANNEL_CENTER_FREQ_SEGMENT1,
centerChan) != eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set "
"WNI_CFG_CHANNEL_BONDING_MODE at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto free;
}
}
}
/* All the translation is done by now for gVhtChannelWidth
* from .ini file to the actual values as defined in spec.
* So, grabing the spec value which is
* updated in .dat file by the above logic */
if (wlan_cfgGetInt(pMac, WNI_CFG_VHT_CHANNEL_WIDTH,
&chanWidth) != eSIR_SUCCESS)
{
limLog(pMac, LOGP,
FL("Unable to retrieve Channel Width from CFG"));
}
/*For Sta+p2p-Go concurrency
vhtTxChannelWidthSet is used for storing p2p-GO channel width
apChanWidth is used for storing the AP channel width that the Sta is going to associate.
Initialize the apChanWidth same as p2p-GO channel width this gets over written once the station joins the AP
*/
psessionEntry->vhtTxChannelWidthSet = chanWidth;
psessionEntry->apChanWidth = chanWidth;
}
psessionEntry->htSecondaryChannelOffset = limGetHTCBState(pSmeStartBssReq->cbMode);
#endif
}
else
{
PELOGW(limLog(pMac, LOGW, FL("Received invalid eWNI_SME_START_BSS_REQ"));)
retCode = eSIR_SME_INVALID_PARAMETERS;
goto free;
}
// Delete pre-auth list if any
limDeletePreAuthList(pMac);
// Delete IBSS peer BSSdescription list if any
//limIbssDelete(pMac); sep 26 review
#ifdef FIXME_GEN6 //following code may not be required. limInitMlm is now being invoked during peStart
/// Initialize MLM state machine
limInitMlm(pMac);
#endif
psessionEntry->htCapability = IS_DOT11_MODE_HT(pSmeStartBssReq->dot11mode);
/* keep the RSN/WPA IE information in PE Session Entry
* later will be using this to check when received (Re)Assoc req
* */
limSetRSNieWPAiefromSmeStartBSSReqMessage(pMac,&pSmeStartBssReq->rsnIE,psessionEntry);
//Taken care for only softAP case rest need to be done
if (psessionEntry->limSystemRole == eLIM_AP_ROLE){
psessionEntry->gLimProtectionControl = pSmeStartBssReq->protEnabled;
/*each byte will have the following info
*bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
*reserved reserved RIFS Lsig n-GF ht20 11g 11b*/
vos_mem_copy( (void *) &psessionEntry->cfgProtection,
(void *) &pSmeStartBssReq->ht_capab,
sizeof( tANI_U16 ));
psessionEntry->pAPWPSPBCSession = NULL; // Initialize WPS PBC session link list
}
// Prepare and Issue LIM_MLM_START_REQ to MLM
pMlmStartReq = vos_mem_malloc(sizeof(tLimMlmStartReq));
if ( NULL == pMlmStartReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory failed for mlmStartReq"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto free;
}
vos_mem_set((void *) pMlmStartReq, sizeof(tLimMlmStartReq), 0);
/* Copy SSID to the MLM start structure */
vos_mem_copy( (tANI_U8 *) &pMlmStartReq->ssId,
(tANI_U8 *) &pSmeStartBssReq->ssId,
pSmeStartBssReq->ssId.length + 1);
pMlmStartReq->ssidHidden = pSmeStartBssReq->ssidHidden;
pMlmStartReq->obssProtEnabled = pSmeStartBssReq->obssProtEnabled;
pMlmStartReq->bssType = psessionEntry->bssType;
/* Fill PE session Id from the session Table */
pMlmStartReq->sessionId = psessionEntry->peSessionId;
if( (pMlmStartReq->bssType == eSIR_BTAMP_STA_MODE) || (pMlmStartReq->bssType == eSIR_BTAMP_AP_MODE )
|| (pMlmStartReq->bssType == eSIR_INFRA_AP_MODE)
)
{
//len = sizeof(tSirMacAddr);
//retStatus = wlan_cfgGetStr(pMac, WNI_CFG_STA_ID, (tANI_U8 *) pMlmStartReq->bssId, &len);
//if (retStatus != eSIR_SUCCESS)
//limLog(pMac, LOGP, FL("could not retrive BSSID, retStatus=%d"), retStatus);
/* Copy the BSSId from sessionTable to mlmStartReq struct */
sirCopyMacAddr(pMlmStartReq->bssId,psessionEntry->bssId);
}
else // ibss mode
{
pMac->lim.gLimIbssCoalescingHappened = false;
if((retStatus = wlan_cfgGetInt(pMac, WNI_CFG_IBSS_AUTO_BSSID, &autoGenBssId)) != eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("Could not retrieve Auto Gen BSSID, retStatus=%d"), retStatus);
retCode = eSIR_LOGP_EXCEPTION;
goto free;
}
if(!autoGenBssId)
{
// We're not auto generating BSSID. Instead, get it from session entry
sirCopyMacAddr(pMlmStartReq->bssId,psessionEntry->bssId);
if(pMlmStartReq->bssId[0] & 0x01)
{
PELOGE(limLog(pMac, LOGE, FL("Request to start IBSS with group BSSID\n Autogenerating the BSSID"));)
autoGenBssId = TRUE;
}
}
if( autoGenBssId )
{ //if BSSID is not any uc id. then use locally generated BSSID.
//Autogenerate the BSSID
limGetRandomBssid( pMac, pMlmStartReq->bssId);
pMlmStartReq->bssId[0]= 0x02;
/* Copy randomly generated BSSID to the session Table */
sirCopyMacAddr(psessionEntry->bssId,pMlmStartReq->bssId);
}
}
/* store the channel num in mlmstart req structure */
pMlmStartReq->channelNumber = psessionEntry->currentOperChannel;
pMlmStartReq->cbMode = pSmeStartBssReq->cbMode;
pMlmStartReq->beaconPeriod = psessionEntry->beaconParams.beaconInterval;
if(psessionEntry->limSystemRole == eLIM_AP_ROLE ){
pMlmStartReq->dtimPeriod = psessionEntry->dtimPeriod;
pMlmStartReq->wps_state = psessionEntry->wps_state;
}else
{
if (wlan_cfgGetInt(pMac, WNI_CFG_DTIM_PERIOD, &val) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("could not retrieve DTIM Period"));
pMlmStartReq->dtimPeriod = (tANI_U8)val;
}
if (wlan_cfgGetInt(pMac, WNI_CFG_CFP_PERIOD, &val) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("could not retrieve Beacon interval"));
pMlmStartReq->cfParamSet.cfpPeriod = (tANI_U8)val;
if (wlan_cfgGetInt(pMac, WNI_CFG_CFP_MAX_DURATION, &val) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("could not retrieve CFPMaxDuration"));
pMlmStartReq->cfParamSet.cfpMaxDuration = (tANI_U16) val;
//this may not be needed anymore now, as rateSet is now included in the session entry and MLM has session context.
vos_mem_copy((void*)&pMlmStartReq->rateSet, (void*)&psessionEntry->rateSet,
sizeof(tSirMacRateSet));
// Now populate the 11n related parameters
pMlmStartReq->nwType = psessionEntry->nwType;
pMlmStartReq->htCapable = psessionEntry->htCapability;
//
// FIXME_GEN4 - Determine the appropriate defaults...
//
pMlmStartReq->htOperMode = pMac->lim.gHTOperMode;
pMlmStartReq->dualCTSProtection = pMac->lim.gHTDualCTSProtection; // Unused
pMlmStartReq->txChannelWidthSet = psessionEntry->htRecommendedTxWidthSet;
/* sep26 review */
psessionEntry->limRFBand = limGetRFBand(channelNumber);
// Initialize 11h Enable Flag
psessionEntry->lim11hEnable = 0;
if((pMlmStartReq->bssType != eSIR_IBSS_MODE) &&
(SIR_BAND_5_GHZ == psessionEntry->limRFBand) )
{
if (wlan_cfgGetInt(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED "));
psessionEntry->lim11hEnable = val;
}
if (!psessionEntry->lim11hEnable)
{
if (cfgSetInt(pMac, WNI_CFG_LOCAL_POWER_CONSTRAINT, 0) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED "));
}
psessionEntry ->limPrevSmeState = psessionEntry->limSmeState;
psessionEntry ->limSmeState = eLIM_SME_WT_START_BSS_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry ->limSmeState));
limPostMlmMessage(pMac, LIM_MLM_START_REQ, (tANI_U32 *) pMlmStartReq);
return;
}
else
{
limLog(pMac, LOGE, FL("Received unexpected START_BSS_REQ, in state %X"),pMac->lim.gLimSmeState);
retCode = eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED;
goto end;
} // if (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE)
free:
if ((psessionEntry != NULL) &&
(psessionEntry->pLimStartBssReq == pSmeStartBssReq))
{
psessionEntry->pLimStartBssReq = NULL;
}
vos_mem_free( pSmeStartBssReq);
vos_mem_free( pMlmStartReq);
end:
/* This routine should return the sme sessionId and SME transaction Id */
limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf,&smesessionId,&smetransactionId);
if(NULL != psessionEntry)
{
peDeleteSession(pMac,psessionEntry);
psessionEntry = NULL;
}
limSendSmeStartBssRsp(pMac, eWNI_SME_START_BSS_RSP, retCode,psessionEntry,smesessionId,smetransactionId);
} /*** end __limHandleSmeStartBssRequest() ***/
/**--------------------------------------------------------------
\fn __limProcessSmeStartBssReq
\brief Wrapper for the function __limHandleSmeStartBssRequest
This message will be defered until softmac come out of
scan mode or if we have detected radar on the current
operating channel.
\param pMac
\param pMsg
\return TRUE - If we consumed the buffer
FALSE - If have defered the message.
---------------------------------------------------------------*/
static tANI_BOOLEAN
__limProcessSmeStartBssReq(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
if (__limIsDeferedMsgForLearn(pMac, pMsg) ||
__limIsDeferedMsgForRadar(pMac, pMsg))
{
/**
* If message defered, buffer is not consumed yet.
* So return false
*/
return eANI_BOOLEAN_FALSE;
}
__limHandleSmeStartBssRequest(pMac, (tANI_U32 *) pMsg->bodyptr);
return eANI_BOOLEAN_TRUE;
}
/**
* limGetRandomBssid()
*
* FUNCTION:This function is called to process generate the random number for bssid
* This function is called to process SME_SCAN_REQ message
* from HDD or upper layer application.
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
* 1. geneartes the unique random number for bssid in ibss
*
* @param pMac Pointer to Global MAC structure
* @param *data Pointer to bssid buffer
* @return None
*/
void limGetRandomBssid(tpAniSirGlobal pMac, tANI_U8 *data)
{
tANI_U32 random[2] ;
random[0] = tx_time_get();
random[0] |= (random[0] << 15) ;
random[1] = random[0] >> 1;
vos_mem_copy( data, (tANI_U8*)random, sizeof(tSirMacAddr));
}
static eHalStatus limSendHalStartScanOffloadReq(tpAniSirGlobal pMac,
tpSirSmeScanReq pScanReq)
{
tSirScanOffloadReq *pScanOffloadReq;
tANI_U8 *p;
tSirMsgQ msg;
tANI_U16 i, len;
tSirRetStatus rc = eSIR_SUCCESS;
if (pScanReq->channelList.numChannels > SIR_ESE_MAX_MEAS_IE_REQS)
pScanReq->channelList.numChannels = SIR_ESE_MAX_MEAS_IE_REQS;
/* The tSirScanOffloadReq will reserve the space for first channel,
so allocate the memory for (numChannels - 1) and uIEFieldLen */
len = sizeof(tSirScanOffloadReq) + (pScanReq->channelList.numChannels - 1) +
pScanReq->uIEFieldLen;
pScanOffloadReq = vos_mem_malloc(len);
if ( NULL == pScanOffloadReq )
{
limLog(pMac, LOGE,
FL("AllocateMemory failed for pScanOffloadReq"));
return eHAL_STATUS_FAILURE;
}
vos_mem_set( (tANI_U8 *) pScanOffloadReq, len, 0);
msg.type = WDA_START_SCAN_OFFLOAD_REQ;
msg.bodyptr = pScanOffloadReq;
msg.bodyval = 0;
vos_mem_copy((tANI_U8 *) pScanOffloadReq->bssId,
(tANI_U8*) pScanReq->bssId,
sizeof(tSirMacAddr));
if (pScanReq->numSsid > SIR_SCAN_MAX_NUM_SSID)
{
limLog(pMac, LOGE,
FL("Invalid value (%d) for numSsid"), SIR_SCAN_MAX_NUM_SSID);
vos_mem_free (pScanOffloadReq);
return eHAL_STATUS_FAILURE;
}
pScanOffloadReq->numSsid = pScanReq->numSsid;
for (i = 0; i < pScanOffloadReq->numSsid; i++)
{
pScanOffloadReq->ssId[i].length = pScanReq->ssId[i].length;
vos_mem_copy((tANI_U8 *) pScanOffloadReq->ssId[i].ssId,
(tANI_U8 *) pScanReq->ssId[i].ssId,
pScanOffloadReq->ssId[i].length);
}
pScanOffloadReq->hiddenSsid = pScanReq->hiddenSsid;
vos_mem_copy((tANI_U8 *) pScanOffloadReq->selfMacAddr,
(tANI_U8 *) pScanReq->selfMacAddr,
sizeof(tSirMacAddr));
pScanOffloadReq->bssType = pScanReq->bssType;
pScanOffloadReq->dot11mode = pScanReq->dot11mode;
pScanOffloadReq->scanType = pScanReq->scanType;
pScanOffloadReq->minChannelTime = pScanReq->minChannelTime;
pScanOffloadReq->maxChannelTime = pScanReq->maxChannelTime;
pScanOffloadReq->p2pSearch = pScanReq->p2pSearch;
pScanOffloadReq->sessionId = pScanReq->sessionId;
pScanOffloadReq->channelList.numChannels =
pScanReq->channelList.numChannels;
p = &(pScanOffloadReq->channelList.channelNumber[0]);
for (i = 0; i < pScanOffloadReq->channelList.numChannels; i++)
p[i] = pScanReq->channelList.channelNumber[i];
pScanOffloadReq->uIEFieldLen = pScanReq->uIEFieldLen;
pScanOffloadReq->uIEFieldOffset = len - pScanOffloadReq->uIEFieldLen;
vos_mem_copy((tANI_U8 *) p + i,
(tANI_U8 *) pScanReq + pScanReq->uIEFieldOffset,
pScanOffloadReq->uIEFieldLen);
rc = wdaPostCtrlMsg(pMac, &msg);
if (rc != eSIR_SUCCESS)
{
limLog(pMac, LOGE, FL("wdaPostCtrlMsg() return failure"));
vos_mem_free(pScanOffloadReq);
return eHAL_STATUS_FAILURE;
}
limLog(pMac, LOG1, FL("Processed Offload Scan Request Successfully"));
return eHAL_STATUS_SUCCESS;
}
/**
* __limProcessSmeScanReq()
*
*FUNCTION:
* This function is called to process SME_SCAN_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
* 1. Periodic scanning should be requesting to return unique
* scan results.
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeScanReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U32 len;
tLimMlmScanReq *pMlmScanReq;
tpSirSmeScanReq pScanReq;
tANI_U8 i = 0;
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_SCAN_REQ_EVENT, NULL, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
pScanReq = (tpSirSmeScanReq) pMsgBuf;
limLog(pMac, LOG1,FL("SME SCAN REQ numChan %d min %d max %d IELen %d"
"first %d fresh %d unique %d type %s (%d)"
" mode %s (%d)rsp %d"),
pScanReq->channelList.numChannels,
pScanReq->minChannelTime,
pScanReq->maxChannelTime,
pScanReq->uIEFieldLen,
pScanReq->returnAfterFirstMatch,
pScanReq->returnFreshResults,
pScanReq->returnUniqueResults,
lim_ScanTypetoString(pScanReq->scanType),
pScanReq->scanType,
lim_BackgroundScanModetoString(pScanReq->backgroundScanMode),
pScanReq->backgroundScanMode, pMac->lim.gLimRspReqd ? 1 : 0);
/* Since scan req always requires a response, we will overwrite response required here.
* This is added esp to take care of the condition where in p2p go case, we hold the scan req and
* insert single NOA. We send the held scan request to FW later on getting start NOA ind from FW so
* we lose state of the gLimRspReqd flag for the scan req if any other request comes by then.
* e.g. While unit testing, we found when insert single NOA is done, we see a get stats request which turns the flag
* gLimRspReqd to FALSE; now when we actually start the saved scan req for init scan after getting
* NOA started, the gLimRspReqd being a global flag is showing FALSE instead of TRUE value for
* this saved scan req. Since all scan reqs coming to lim require a response, there is no harm in setting
* the global flag gLimRspReqd to TRUE here.
*/
pMac->lim.gLimRspReqd = TRUE;
/*copy the Self MAC address from SmeReq to the globalplace, used for sending probe req*/
sirCopyMacAddr(pMac->lim.gSelfMacAddr, pScanReq->selfMacAddr);
/* Check if scan req is not valid or link is already suspended*/
if (!limIsSmeScanReqValid(pMac, pScanReq) ||
limIsLinkSuspended(pMac) || limIsChanSwitchRunning(pMac))
{
limLog(pMac, LOGE,
FL("Received SME_SCAN_REQ with invalid params or link is suspended %d limIsChanSwitchRunning %d"),
limIsLinkSuspended(pMac), limIsChanSwitchRunning(pMac));
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp), eSIR_SME_INVALID_PARAMETERS, pScanReq->sessionId, pScanReq->transactionId);
} // if (pMac->lim.gLimRspReqd)
return;
}
//if scan is disabled then return as invalid scan request.
//if scan in power save is disabled, and system is in power save mode, then ignore scan request.
if( (pMac->lim.fScanDisabled) || (!pMac->lim.gScanInPowersave && !limIsSystemInActiveState(pMac)) )
{
limLog(pMac, LOGE, FL("SCAN is disabled or SCAN in power save"
" is disabled and system is in power save."));
limSendSmeScanRsp(pMac, offsetof(tSirSmeScanRsp,bssDescription[0]), eSIR_SME_INVALID_PARAMETERS, pScanReq->sessionId, pScanReq->transactionId);
return;
}
/**
* If scan request is received in idle, joinFailed
* states or in link established state (in STA role)
* or in normal state (in STA-in-IBSS/AP role) with
* 'return fresh scan results' request from HDD or
* it is periodic background scanning request,
* trigger fresh scan request to MLM
*/
if (__limFreshScanReqd(pMac, pScanReq->returnFreshResults))
{
if (pScanReq->returnFreshResults & SIR_BG_SCAN_PURGE_RESUTLS)
{
// Discard previously cached scan results
limReInitScanResults(pMac);
}
pMac->lim.gLim24Band11dScanDone = 0;
pMac->lim.gLim50Band11dScanDone = 0;
pMac->lim.gLimReturnAfterFirstMatch =
pScanReq->returnAfterFirstMatch;
pMac->lim.gLimBackgroundScanMode =
pScanReq->backgroundScanMode;
pMac->lim.gLimReturnUniqueResults =
((pScanReq->returnUniqueResults) > 0 ? true : false);
/* De-activate Heartbeat timers for connected sessions while
* scan is in progress if the system is in Active mode *
* AND it is not a ROAMING ("background") scan */
if(((ePMM_STATE_BMPS_WAKEUP == pMac->pmm.gPmmState) ||
(ePMM_STATE_READY == pMac->pmm.gPmmState)) &&
(pScanReq->backgroundScanMode != eSIR_ROAMING_SCAN ) &&
(!IS_ACTIVEMODE_OFFLOAD_FEATURE_ENABLE))
{
for(i=0;i<pMac->lim.maxBssId;i++)
{
if((peFindSessionBySessionId(pMac,i) != NULL) &&
(pMac->lim.gpSession[i].valid == TRUE) &&
(eLIM_MLM_LINK_ESTABLISHED_STATE == pMac->lim.gpSession[i].limMlmState))
{
limHeartBeatDeactivateAndChangeTimer(pMac, peFindSessionBySessionId(pMac,i));
}
}
}
if (pMac->fScanOffload)
{
if (eHAL_STATUS_SUCCESS !=
limSendHalStartScanOffloadReq(pMac, pScanReq))
{
limLog(pMac, LOGE, FL("Couldn't send Offload scan request"));
limSendSmeScanRsp(pMac,
offsetof(tSirSmeScanRsp, bssDescription[0]),
eSIR_SME_INVALID_PARAMETERS,
pScanReq->sessionId,
pScanReq->transactionId);
return;
}
}
else
{
/*Change Global SME state */
/* Store the previous SME state */
limLog(pMac, LOG1, FL("Non Offload SCAN request "));
pMac->lim.gLimPrevSmeState = pMac->lim.gLimSmeState;
pMac->lim.gLimSmeState = eLIM_SME_WT_SCAN_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, pScanReq->sessionId, pMac->lim.gLimSmeState));
if (pScanReq->channelList.numChannels == 0)
{
tANI_U32 cfg_len;
limLog(pMac, LOG1,
FL("Scan all channels as Number of channels is 0"));
// Scan all channels
len = sizeof(tLimMlmScanReq) +
(sizeof( pScanReq->channelList.channelNumber ) * (WNI_CFG_VALID_CHANNEL_LIST_LEN - 1)) +
pScanReq->uIEFieldLen;
pMlmScanReq = vos_mem_malloc(len);
if ( NULL == pMlmScanReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for mlmScanReq (%d)"), len);
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp),
eSIR_SME_RESOURCES_UNAVAILABLE,
pScanReq->sessionId,
pScanReq->transactionId);
}
return;
}
// Initialize this buffer
vos_mem_set( (tANI_U8 *) pMlmScanReq, len, 0 );
cfg_len = WNI_CFG_VALID_CHANNEL_LIST_LEN;
if (wlan_cfgGetStr(pMac, WNI_CFG_VALID_CHANNEL_LIST,
pMlmScanReq->channelList.channelNumber,
&cfg_len) != eSIR_SUCCESS)
{
/**
* Could not get Valid channel list from CFG.
* Log error.
*/
limLog(pMac, LOGP,
FL("could not retrieve Valid channel list"));
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp),
eSIR_SME_INVALID_PARAMETERS,
pScanReq->sessionId,
pScanReq->transactionId);
}
vos_mem_free(pMlmScanReq);
return;
}
pMlmScanReq->channelList.numChannels = (tANI_U8) cfg_len;
//Ignore DFS channels if DFS scan is disabled
if(pMac->scan.fEnableDFSChnlScan == DFS_CHNL_SCAN_DISABLED)
{
tANI_U8 numChan = 0;
tANI_U8 channel_state;
tANI_U8 *chan_ptr = pMlmScanReq->channelList.channelNumber;
limLog(pMac, LOG1,
FL("Ignore DFS channels from valid channel list"));
VOS_TRACE_HEX_DUMP(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
pMlmScanReq->channelList.channelNumber,
pMlmScanReq->channelList.numChannels);
//Filter DFS channels
for (i = 0; i < cfg_len; i++)
{
channel_state =
vos_nv_getChannelEnabledState(*(chan_ptr + i));
//Allow channel if not DFS
if(channel_state != NV_CHANNEL_DFS)
{
*(chan_ptr + numChan) = *(chan_ptr + i);
numChan++;
}
}
pMlmScanReq->channelList.numChannels = (tANI_U8) numChan;
limLog(pMac, LOG1, FL("No of valid channels %d, No of"
"channels after filtering %d"), cfg_len, numChan);
limLog(pMac, LOG1, FL("Channel list after filtering: "));
VOS_TRACE_HEX_DUMP(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
pMlmScanReq->channelList.channelNumber,
pMlmScanReq->channelList.numChannels);
}
}
else
{
len = sizeof( tLimMlmScanReq ) - sizeof( pScanReq->channelList.channelNumber ) +
(sizeof( pScanReq->channelList.channelNumber ) * pScanReq->channelList.numChannels ) +
pScanReq->uIEFieldLen;
pMlmScanReq = vos_mem_malloc(len);
if ( NULL == pMlmScanReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for mlmScanReq(%d)"), len);
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp),
eSIR_SME_RESOURCES_UNAVAILABLE,
pScanReq->sessionId,
pScanReq->transactionId);
}
return;
}
// Initialize this buffer
vos_mem_set( (tANI_U8 *) pMlmScanReq, len, 0);
pMlmScanReq->channelList.numChannels =
pScanReq->channelList.numChannels;
vos_mem_copy( pMlmScanReq->channelList.channelNumber,
pScanReq->channelList.channelNumber,
pScanReq->channelList.numChannels);
}
pMlmScanReq->uIEFieldLen = pScanReq->uIEFieldLen;
pMlmScanReq->uIEFieldOffset = len - pScanReq->uIEFieldLen;
if(pScanReq->uIEFieldLen)
{
vos_mem_copy( (tANI_U8 *)pMlmScanReq+ pMlmScanReq->uIEFieldOffset,
(tANI_U8 *)pScanReq+(pScanReq->uIEFieldOffset),
pScanReq->uIEFieldLen);
}
pMlmScanReq->bssType = pScanReq->bssType;
vos_mem_copy( pMlmScanReq->bssId,
pScanReq->bssId,
sizeof(tSirMacAddr));
pMlmScanReq->numSsid = pScanReq->numSsid;
i = 0;
while (i < pMlmScanReq->numSsid)
{
vos_mem_copy( (tANI_U8 *) &pMlmScanReq->ssId[i],
(tANI_U8 *) &pScanReq->ssId[i],
pScanReq->ssId[i].length + 1);
i++;
}
pMlmScanReq->scanType = pScanReq->scanType;
pMlmScanReq->backgroundScanMode = pScanReq->backgroundScanMode;
if (pMac->miracast_mode)
{
pMlmScanReq->minChannelTime = DEFAULT_MIN_CHAN_TIME_DURING_MIRACAST;
pMlmScanReq->maxChannelTime = DEFAULT_MAX_CHAN_TIME_DURING_MIRACAST;
}
else
{
pMlmScanReq->minChannelTime = pScanReq->minChannelTime;
pMlmScanReq->maxChannelTime = pScanReq->maxChannelTime;
}
pMlmScanReq->min_chntime_btc_esco =
pScanReq->min_chntime_btc_esco;
pMlmScanReq->max_chntime_btc_esco =
pScanReq->max_chntime_btc_esco;
pMlmScanReq->dot11mode = pScanReq->dot11mode;
pMlmScanReq->p2pSearch = pScanReq->p2pSearch;
pMlmScanReq->scan_randomize = pScanReq->scan_randomize;
pMlmScanReq->nl_scan = pScanReq->nl_scan;
//Store the smeSessionID and transaction ID for later use.
pMac->lim.gSmeSessionId = pScanReq->sessionId;
pMac->lim.gTransactionId = pScanReq->transactionId;
// Issue LIM_MLM_SCAN_REQ to MLM
limLog(pMac, LOG1, FL("Issue Scan request command to MLM "));
limPostMlmMessage(pMac, LIM_MLM_SCAN_REQ, (tANI_U32 *) pMlmScanReq);
}
} // if ((pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) || ...
else
{
/// In all other cases return 'cached' scan results
if ((pMac->lim.gLimRspReqd) || pMac->lim.gLimReportBackgroundScanResults)
{
tANI_U16 scanRspLen = sizeof(tSirSmeScanRsp);
pMac->lim.gLimRspReqd = false;
#ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
if (pScanReq->returnFreshResults & SIR_BG_SCAN_RETURN_LFR_CACHED_RESULTS)
{
pMac->lim.gLimSmeLfrScanResultLength = pMac->lim.gLimMlmLfrScanResultLength;
if (pMac->lim.gLimSmeLfrScanResultLength == 0)
{
limSendSmeLfrScanRsp(pMac, scanRspLen,
eSIR_SME_SUCCESS,
pScanReq->sessionId,
pScanReq->transactionId);
}
else
{
scanRspLen = sizeof(tSirSmeScanRsp) +
pMac->lim.gLimSmeLfrScanResultLength -
sizeof(tSirBssDescription);
limSendSmeLfrScanRsp(pMac, scanRspLen, eSIR_SME_SUCCESS,
pScanReq->sessionId, pScanReq->transactionId);
}
}
else
{
#endif
if (pMac->lim.gLimSmeScanResultLength == 0)
{
limSendSmeScanRsp(pMac, scanRspLen, eSIR_SME_SUCCESS,
pScanReq->sessionId, pScanReq->transactionId);
}
else
{
scanRspLen = sizeof(tSirSmeScanRsp) +
pMac->lim.gLimSmeScanResultLength -
sizeof(tSirBssDescription);
limSendSmeScanRsp(pMac, scanRspLen, eSIR_SME_SUCCESS,
pScanReq->sessionId, pScanReq->transactionId);
}
#ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
}
#endif
limLog(pMac, LOG1, FL("Cached scan results are returned "));
if (pScanReq->returnFreshResults & SIR_BG_SCAN_PURGE_RESUTLS)
{
// Discard previously cached scan results
limReInitScanResults(pMac);
}
#ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
if (pScanReq->returnFreshResults & SIR_BG_SCAN_PURGE_LFR_RESULTS)
{
// Discard previously cached scan results
limReInitLfrScanResults(pMac);
}
#endif
} // if (pMac->lim.gLimRspReqd)
} // else ((pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) || ...
#ifdef BACKGROUND_SCAN_ENABLED
// start background scans if needed
// There is a bug opened against softmac. Need to enable when the bug is fixed.
__limBackgroundScanInitiate(pMac);
#endif
} /*** end __limProcessSmeScanReq() ***/
#ifdef FEATURE_OEM_DATA_SUPPORT
static void __limProcessSmeOemDataReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirOemDataReq pOemDataReq;
tLimMlmOemDataReq* pMlmOemDataReq;
pOemDataReq = (tpSirOemDataReq) pMsgBuf;
//post the lim mlm message now
pMlmOemDataReq = vos_mem_malloc(sizeof(tLimMlmOemDataReq));
if ( NULL == pMlmOemDataReq )
{
limLog(pMac, LOGP, FL("AllocateMemory failed for mlmOemDataReq"));
return;
}
//Initialize this buffer
vos_mem_set( pMlmOemDataReq, (sizeof(tLimMlmOemDataReq)), 0);
vos_mem_copy( pMlmOemDataReq->selfMacAddr, pOemDataReq->selfMacAddr,
sizeof(tSirMacAddr));
vos_mem_copy( pMlmOemDataReq->oemDataReq, pOemDataReq->oemDataReq,
OEM_DATA_REQ_SIZE);
//Issue LIM_MLM_OEM_DATA_REQ to MLM
limPostMlmMessage(pMac, LIM_MLM_OEM_DATA_REQ, (tANI_U32*)pMlmOemDataReq);
return;
} /*** end __limProcessSmeOemDataReq() ***/
#endif //FEATURE_OEM_DATA_SUPPORT
/**
* __limProcessClearDfsChannelList()
*
*FUNCTION:
*Clear DFS channel list when country is changed/aquired.
.*This message is sent from SME.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void __limProcessClearDfsChannelList(tpAniSirGlobal pMac,
tpSirMsgQ pMsg)
{
vos_mem_set( &pMac->lim.dfschannelList,
sizeof(tSirDFSChannelList), 0);
}
#ifdef WLAN_FEATURE_SAE
/**
* lim_update_sae_config()- This API update SAE session info to csr config
* from join request.
* @session: PE session
* @sme_join_req: pointer to join request
*
* Return: None
*/
static void lim_update_sae_config(tpPESession session,
tpSirSmeJoinReq sme_join_req)
{
session->sae_pmk_cached = sme_join_req->sae_pmk_cached;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_DEBUG,
FL("pmk_cached %d for BSSID=" MAC_ADDRESS_STR),
session->sae_pmk_cached,
MAC_ADDR_ARRAY(sme_join_req->bssDescription.bssId));
}
#else
static inline void lim_update_sae_config(tpPESession session,
tpSirSmeJoinReq sme_join_req)
{}
#endif
/**
* __limProcessSmeJoinReq()
*
*FUNCTION:
* This function is called to process SME_JOIN_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeJoinReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
// tANI_U8 *pBuf;
//tANI_U32 len;
// tSirMacAddr currentBssId;
tpSirSmeJoinReq pSmeJoinReq = NULL;
tLimMlmJoinReq *pMlmJoinReq;
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tANI_U32 val = 0;
tANI_U16 nSize;
tANI_U8 sessionId;
tpPESession psessionEntry = NULL;
tANI_U8 smesessionId = 0;
tANI_U16 smetransactionId = 0;
tPowerdBm localPowerConstraint = 0, regMax = 0;
tANI_U16 ieLen;
v_U8_t *vendorIE;
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
//Not sending any session, since it is not created yet. The response whould have correct state.
limDiagEventReport(pMac, WLAN_PE_DIAG_JOIN_REQ_EVENT, NULL, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
limLog(pMac, LOG1, FL("Received SME_JOIN_REQ"));
#ifdef WLAN_FEATURE_VOWIFI
/* Need to read the CFG here itself as this is used in limExtractAPCapability() below.
* This CFG is actually read in rrmUpdateConfig() which is called later. Because this is not
* read, RRM related path before calling rrmUpdateConfig() is not getting executed causing issues
* like not honoring power constraint on 1st association after driver loading. */
if (wlan_cfgGetInt(pMac, WNI_CFG_RRM_ENABLED, &val) != eSIR_SUCCESS)
limLog(pMac, LOGP, FL("cfg get rrm enabled failed"));
pMac->rrm.rrmPEContext.rrmEnable = (val) ? 1 : 0;
val = 0;
#endif /* WLAN_FEATURE_VOWIFI */
/**
* Expect Join request in idle state.
* Reassociate request is expected in link established state.
*/
/* Global SME and LIM states are not defined yet for BT-AMP Support */
if(pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE)
{
nSize = __limGetSmeJoinReqSizeForAlloc((tANI_U8*) pMsgBuf);
pSmeJoinReq = vos_mem_malloc(nSize);
if ( NULL == pSmeJoinReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory failed for "
"pSmeJoinReq"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
(void) vos_mem_set((void *) pSmeJoinReq, nSize, 0);
if ((limJoinReqSerDes(pMac, pSmeJoinReq, (tANI_U8 *)pMsgBuf) == eSIR_FAILURE) ||
(!limIsSmeJoinReqValid(pMac, pSmeJoinReq)))
{
/// Received invalid eWNI_SME_JOIN_REQ
// Log the event
limLog(pMac, LOGW, FL("SessionId:%d Received SME_JOIN_REQ with"
"invalid data"),pSmeJoinReq->sessionId);
retCode = eSIR_SME_INVALID_PARAMETERS;
goto end;
}
//pMac->lim.gpLimJoinReq = pSmeJoinReq; TO SUPPORT BT-AMP, review os sep 23
/* check for the existence of start BSS session */
#ifdef FIXME_GEN6
if(pSmeJoinReq->bsstype == eSIR_BTAMP_AP_MODE)
{
if(peValidateBtJoinRequest(pMac)!= TRUE)
{
limLog(pMac, LOGW, FL("SessionId:%d Start Bss session"
"not present::SME_JOIN_REQ in unexpected state"),
pSmeJoinReq->sessionId);
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
psessionEntry = NULL;
goto end;
}
}
#endif
if((psessionEntry = peFindSessionByBssid(pMac,pSmeJoinReq->bssDescription.bssId,&sessionId)) != NULL)
{
limLog(pMac, LOGE, FL("Session(%d) Already exists for BSSID: "
MAC_ADDRESS_STR" in limSmeState = %d"),sessionId,
MAC_ADDR_ARRAY(pSmeJoinReq->bssDescription.bssId),
psessionEntry->limSmeState);
if(psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)
{
// Received eWNI_SME_JOIN_REQ for same
// BSS as currently associated.
// Log the event and send success
PELOGW(limLog(pMac, LOGW, FL("SessionId:%d Received"
"SME_JOIN_REQ for currently joined BSS"),sessionId);)
/// Send Join success response to host
retCode = eSIR_SME_ALREADY_JOINED_A_BSS;
psessionEntry = NULL;
goto end;
}
else
{
PELOGE(limLog(pMac, LOGE, FL("SME_JOIN_REQ not for"
"currently joined BSS"));)
retCode = eSIR_SME_REFUSED;
psessionEntry = NULL;
goto end;
}
}
else /* Session Entry does not exist for given BSSId */
{
/* Try to Create a new session */
if((psessionEntry = peCreateSession(pMac,pSmeJoinReq->bssDescription.bssId,&sessionId, pMac->lim.maxStation)) == NULL)
{
limLog(pMac, LOGE, FL("Session Can not be created "));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
else
limLog(pMac,LOG1,FL("SessionId:%d New session created"),
sessionId);
}
if(psessionEntry != NULL && pSmeJoinReq->operationalRateSet.numRates > 0 ){
if(!limCheck11BRateBitmap(pSmeJoinReq->rateBitMap)){
psessionEntry->is11Gonly = true;
}
}
psessionEntry->isAmsduSupportInAMPDU = pSmeJoinReq->isAmsduSupportInAMPDU;
/* Store Session related parameters */
/* Store PE session Id in session Table */
psessionEntry->peSessionId = sessionId;
/* store the smejoin req handle in session table */
psessionEntry->pLimJoinReq = pSmeJoinReq;
/* Store SME session Id in sessionTable */
psessionEntry->smeSessionId = pSmeJoinReq->sessionId;
/* Store SME transaction Id in session Table */
psessionEntry->transactionId = pSmeJoinReq->transactionId;
/* Store beaconInterval */
psessionEntry->beaconParams.beaconInterval = pSmeJoinReq->bssDescription.beaconInterval;
/* Copying of bssId is already done, while creating session */
//sirCopyMacAddr(psessionEntry->bssId,pSmeJoinReq->bssId);
sirCopyMacAddr(psessionEntry->selfMacAddr,pSmeJoinReq->selfMacAddr);
psessionEntry->bssType = pSmeJoinReq->bsstype;
psessionEntry->statypeForBss = STA_ENTRY_PEER;
psessionEntry->limWmeEnabled = pSmeJoinReq->isWMEenabled;
psessionEntry->limQosEnabled = pSmeJoinReq->isQosEnabled;
psessionEntry->bOSENAssociation = pSmeJoinReq->bOSENAssociation;
psessionEntry->bWPSAssociation = pSmeJoinReq->bWPSAssociation;
/* Store vendor specfic IE for CISCO AP */
ieLen = GET_IE_LEN_IN_BSS(pSmeJoinReq->bssDescription.length);
vendorIE = limGetVendorIEOuiPtr(pMac, SIR_MAC_CISCO_OUI,
SIR_MAC_CISCO_OUI_SIZE,
((tANI_U8 *)&pSmeJoinReq->bssDescription.ieFields) , ieLen);
if ( NULL != vendorIE )
{
limLog(pMac, LOGE,
FL("DUT is trying to connect to Cisco AP"));
psessionEntry->isCiscoVendorAP = TRUE;
}
else
{
psessionEntry->isCiscoVendorAP = FALSE;
}
/* Copy the dot 11 mode in to the session table */
psessionEntry->dot11mode = pSmeJoinReq->dot11mode;
psessionEntry->nwType = pSmeJoinReq->bssDescription.nwType;
#ifdef WLAN_FEATURE_11AC
psessionEntry->vhtCapability = IS_DOT11_MODE_VHT(psessionEntry->dot11mode);
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO_MED,
"***__limProcessSmeJoinReq: vhtCapability=%d****",psessionEntry->vhtCapability);
if (psessionEntry->vhtCapability )
{
psessionEntry->txBFIniFeatureEnabled = pSmeJoinReq->txBFIniFeatureEnabled;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO_MED,
"***__limProcessSmeJoinReq: txBFIniFeatureEnabled=%d****",
psessionEntry->txBFIniFeatureEnabled);
if (cfgSetInt(pMac, WNI_CFG_VHT_SU_BEAMFORMEE_CAP,
psessionEntry->txBFIniFeatureEnabled) != eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set "
"WNI_CFG_VHT_SU_BEAMFORMEE_CAP at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto end;
}
if( psessionEntry->txBFIniFeatureEnabled )
{
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO_MED,
"***__limProcessSmeJoinReq: txBFCsnValue=%d****",
pSmeJoinReq->txBFCsnValue);
if (cfgSetInt(pMac, WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED, pSmeJoinReq->txBFCsnValue)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("could not set "
"WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto end;
}
if ( FALSE == pMac->isMuBfsessionexist )
psessionEntry->txMuBformee = pSmeJoinReq->txMuBformee;
}
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
"SmeJoinReq:txMuBformee=%d psessionEntry: txMuBformee = %d",
pSmeJoinReq->txMuBformee, psessionEntry->txMuBformee);
if(cfgSetInt(pMac, WNI_CFG_VHT_MU_BEAMFORMEE_CAP, psessionEntry->txMuBformee)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGE, FL("could not set "
"WNI_CFG_VHT_MU_BEAMFORMEE_CAP at CFG"));
retCode = eSIR_LOGP_EXCEPTION;
goto end;
}
}
#endif
/*Phy mode*/
psessionEntry->gLimPhyMode = pSmeJoinReq->bssDescription.nwType;
handleHTCapabilityandHTInfo(pMac, psessionEntry);
/* Copy The channel Id to the session Table */
psessionEntry->currentOperChannel = pSmeJoinReq->bssDescription.channelId;
psessionEntry->force_24ghz_in_ht20 = pSmeJoinReq->force_24ghz_in_ht20;
psessionEntry->htSupportedChannelWidthSet = (pSmeJoinReq->cbMode)?1:0; // This is already merged value of peer and self - done by csr in csrGetCBModeFromIes
psessionEntry->htRecommendedTxWidthSet = psessionEntry->htSupportedChannelWidthSet;
psessionEntry->htSecondaryChannelOffset = pSmeJoinReq->cbMode;
/* Record if management frames need to be protected */
#ifdef WLAN_FEATURE_11W
if(eSIR_ED_AES_128_CMAC == pSmeJoinReq->MgmtEncryptionType)
{
psessionEntry->limRmfEnabled = 1;
}
else
{
psessionEntry->limRmfEnabled = 0;
}
#endif
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM
psessionEntry->rssi = pSmeJoinReq->bssDescription.rssi;
#endif
/*Store Persona */
psessionEntry->pePersona = pSmeJoinReq->staPersona;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
FL("PE PERSONA=%d cbMode %u force_24ghz_in_ht20 %d"),
psessionEntry->pePersona,
pSmeJoinReq->cbMode,
psessionEntry->force_24ghz_in_ht20);
/* Copy the SSID from smejoinreq to session entry */
psessionEntry->ssId.length = pSmeJoinReq->ssId.length;
vos_mem_copy( psessionEntry->ssId.ssId,
pSmeJoinReq->ssId.ssId, psessionEntry->ssId.length);
// Determin 11r or ESE connection based on input from SME
// which inturn is dependent on the profile the user wants to connect
// to, So input is coming from supplicant
#ifdef WLAN_FEATURE_VOWIFI_11R
psessionEntry->is11Rconnection = pSmeJoinReq->is11Rconnection;
#endif
#ifdef FEATURE_WLAN_ESE
psessionEntry->isESEconnection = pSmeJoinReq->isESEconnection;
#endif
#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR)
psessionEntry->isFastTransitionEnabled = pSmeJoinReq->isFastTransitionEnabled;
#endif
#ifdef FEATURE_WLAN_LFR
psessionEntry->isFastRoamIniFeatureEnabled = pSmeJoinReq->isFastRoamIniFeatureEnabled;
#endif
psessionEntry->txLdpcIniFeatureEnabled = pSmeJoinReq->txLdpcIniFeatureEnabled;
lim_update_sae_config(psessionEntry, pSmeJoinReq);
if (psessionEntry->bssType == eSIR_INFRASTRUCTURE_MODE)
{
psessionEntry->limSystemRole = eLIM_STA_ROLE;
}
else if (psessionEntry->bssType == eSIR_BTAMP_AP_MODE)
{
psessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE;
}
else
{
/* Throw an error and return and make sure to delete the session.*/
limLog(pMac, LOGE, FL("received SME_JOIN_REQ with invalid"
" bss type %d"), psessionEntry->bssType);
retCode = eSIR_SME_INVALID_PARAMETERS;
goto end;
}
if (pSmeJoinReq->addIEScan.length)
{
vos_mem_copy( &psessionEntry->pLimJoinReq->addIEScan,
&pSmeJoinReq->addIEScan, sizeof(tSirAddie));
}
if (pSmeJoinReq->addIEAssoc.length)
{
vos_mem_copy( &psessionEntry->pLimJoinReq->addIEAssoc,
&pSmeJoinReq->addIEAssoc, sizeof(tSirAddie));
}
val = sizeof(tLimMlmJoinReq) + psessionEntry->pLimJoinReq->bssDescription.length + 2;
pMlmJoinReq = vos_mem_malloc(val);
if ( NULL == pMlmJoinReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory "
"failed for mlmJoinReq"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
(void) vos_mem_set((void *) pMlmJoinReq, val, 0);
/* PE SessionId is stored as a part of JoinReq*/
pMlmJoinReq->sessionId = psessionEntry->peSessionId;
if (wlan_cfgGetInt(pMac, WNI_CFG_JOIN_FAILURE_TIMEOUT, (tANI_U32 *) &pMlmJoinReq->joinFailureTimeout)
!= eSIR_SUCCESS)
{
limLog(pMac, LOGE, FL("could not retrieve JoinFailureTimer value "
"setting it to default value"));
pMlmJoinReq->joinFailureTimeout =
WNI_CFG_JOIN_FAILURE_TIMEOUT_STADEF;
}
/* copy operational rate from psessionEntry*/
vos_mem_copy((void*)&psessionEntry->rateSet, (void*)&pSmeJoinReq->operationalRateSet,
sizeof(tSirMacRateSet));
vos_mem_copy((void*)&psessionEntry->extRateSet, (void*)&pSmeJoinReq->extendedRateSet,
sizeof(tSirMacRateSet));
//this may not be needed anymore now, as rateSet is now included in the session entry and MLM has session context.
vos_mem_copy((void*)&pMlmJoinReq->operationalRateSet, (void*)&psessionEntry->rateSet,
sizeof(tSirMacRateSet));
psessionEntry->encryptType = pSmeJoinReq->UCEncryptionType;
pMlmJoinReq->bssDescription.length = psessionEntry->pLimJoinReq->bssDescription.length;
vos_mem_copy((tANI_U8 *) &pMlmJoinReq->bssDescription.bssId,
(tANI_U8 *) &psessionEntry->pLimJoinReq->bssDescription.bssId,
psessionEntry->pLimJoinReq->bssDescription.length + 2);
psessionEntry->limCurrentBssCaps =
psessionEntry->pLimJoinReq->bssDescription.capabilityInfo;
regMax = cfgGetRegulatoryMaxTransmitPower( pMac, psessionEntry->currentOperChannel );
localPowerConstraint = regMax;
limExtractApCapability(pMac,
(tANI_U8 *) psessionEntry->pLimJoinReq->bssDescription.ieFields,
GET_IE_LEN_IN_BSS(psessionEntry->pLimJoinReq->bssDescription.length),
&psessionEntry->limCurrentBssQosCaps,
&psessionEntry->limCurrentBssPropCap,
&pMac->lim.gLimCurrentBssUapsd,
&localPowerConstraint,
psessionEntry);
#ifdef FEATURE_WLAN_ESE
psessionEntry->maxTxPower = limGetMaxTxPower(regMax, localPowerConstraint, pMac->roam.configParam.nTxPowerCap);
#else
psessionEntry->maxTxPower = VOS_MIN( regMax, (localPowerConstraint) );
#endif
if (!psessionEntry->maxTxPower)
{
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, FL("Tx power"
"is zero. Setting it to default value %d"),
TX_POWER_DEFAULT);
psessionEntry->maxTxPower = TX_POWER_DEFAULT;
}
psessionEntry->def_max_tx_pwr = psessionEntry->maxTxPower;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
"Regulatory max = %d, local power constraint = %d,"
" max tx = %d", regMax, localPowerConstraint,
psessionEntry->maxTxPower );
if (pSmeJoinReq->powerCap.maxTxPower > psessionEntry->maxTxPower)
{
pSmeJoinReq->powerCap.maxTxPower = psessionEntry->maxTxPower;
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO,
"Update MaxTxPower in join Req to %d",
pSmeJoinReq->powerCap.maxTxPower);
}
if (pMac->lim.gLimCurrentBssUapsd)
{
pMac->lim.gUapsdPerAcBitmask = psessionEntry->pLimJoinReq->uapsdPerAcBitmask;
limLog( pMac, LOG1, FL("UAPSD flag for all AC - 0x%2x"),
pMac->lim.gUapsdPerAcBitmask);
// resetting the dynamic uapsd mask
pMac->lim.gUapsdPerAcDeliveryEnableMask = 0;
pMac->lim.gUapsdPerAcTriggerEnableMask = 0;
}
psessionEntry->limRFBand = limGetRFBand(psessionEntry->currentOperChannel);
// Initialize 11h Enable Flag
if(SIR_BAND_5_GHZ == psessionEntry->limRFBand)
{
if (wlan_cfgGetInt(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED "));
psessionEntry->lim11hEnable = 1;
}
else
psessionEntry->lim11hEnable = val;
}
else
psessionEntry->lim11hEnable = 0;
//To care of the scenario when STA transitions from IBSS to Infrastructure mode.
pMac->lim.gLimIbssCoalescingHappened = false;
psessionEntry->limPrevSmeState = psessionEntry->limSmeState;
psessionEntry->limSmeState = eLIM_SME_WT_JOIN_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
limLog(pMac, LOG1, FL("SME JoinReq:Sessionid %d SSID len %d SSID : %s "
"Channel %d, BSSID "MAC_ADDRESS_STR), pMlmJoinReq->sessionId,
psessionEntry->ssId.length,psessionEntry->ssId.ssId,
psessionEntry->currentOperChannel,
MAC_ADDR_ARRAY(psessionEntry->bssId));
/* Indicate whether spectrum management is enabled*/
psessionEntry->spectrumMgtEnabled =
pSmeJoinReq->spectrumMgtIndicator;
/* Enable the spectrum management if this is a DFS channel */
if (psessionEntry->countryInfoPresent &&
limIsconnectedOnDFSChannel(psessionEntry->currentOperChannel))
{
psessionEntry->spectrumMgtEnabled = TRUE;
}
limLog(pMac,LOG1,FL("SessionId: %d LIM_MLM_JOIN_REQ is posted to MLM "
"SM"), pMlmJoinReq->sessionId);
/* Issue LIM_MLM_JOIN_REQ to MLM */
limPostMlmMessage(pMac, LIM_MLM_JOIN_REQ, (tANI_U32 *) pMlmJoinReq);
return;
}
else
{
/* Received eWNI_SME_JOIN_REQ un expected state */
limLog(pMac, LOGE, FL("received unexpected SME_JOIN_REQ "
"in state %d"), pMac->lim.gLimSmeState);
limPrintSmeState(pMac, LOGE, pMac->lim.gLimSmeState);
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
psessionEntry = NULL;
goto end;
}
end:
limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf,&smesessionId,&smetransactionId);
if(pSmeJoinReq)
{
vos_mem_free(pSmeJoinReq);
pSmeJoinReq = NULL;
if (NULL != psessionEntry)
{
psessionEntry->pLimJoinReq = NULL;
}
}
if(retCode != eSIR_SME_SUCCESS)
{
if(NULL != psessionEntry)
{
peDeleteSession(pMac,psessionEntry);
psessionEntry = NULL;
}
}
limLog(pMac, LOG1, FL("Sending failure status limSendSmeJoinReassocRsp"
"on sessionid: %d with retCode = %d"),smesessionId, retCode);
limSendSmeJoinReassocRsp(pMac, eWNI_SME_JOIN_RSP, retCode, eSIR_MAC_UNSPEC_FAILURE_STATUS,psessionEntry,smesessionId,smetransactionId);
} /*** end __limProcessSmeJoinReq() ***/
#if defined FEATURE_WLAN_ESE || defined WLAN_FEATURE_VOWIFI
tANI_U8 limGetMaxTxPower(tPowerdBm regMax, tPowerdBm apTxPower, tANI_U8 iniTxPower)
{
tANI_U8 maxTxPower = 0;
tANI_U8 txPower = VOS_MIN( regMax, (apTxPower) );
txPower = VOS_MIN(txPower, iniTxPower);
if((txPower >= MIN_TX_PWR_CAP) && (txPower <= MAX_TX_PWR_CAP))
maxTxPower = txPower;
else if (txPower < MIN_TX_PWR_CAP)
maxTxPower = MIN_TX_PWR_CAP;
else
maxTxPower = MAX_TX_PWR_CAP;
return (maxTxPower);
}
#endif
/**
* __limProcessSmeReassocReq()
*
*FUNCTION:
* This function is called to process SME_REASSOC_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeReassocReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U16 caps;
tANI_U32 val;
tpSirSmeJoinReq pReassocReq = NULL;
tLimMlmReassocReq *pMlmReassocReq;
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tpPESession psessionEntry = NULL;
tANI_U8 sessionId;
tANI_U8 smeSessionId;
tANI_U16 transactionId;
tPowerdBm localPowerConstraint = 0, regMax = 0;
tANI_U32 teleBcnEn = 0;
tANI_U16 nSize;
limLog(pMac, LOG1, FL("Received SME_REASSOC_REQ"));
nSize = __limGetSmeJoinReqSizeForAlloc((tANI_U8 *) pMsgBuf);
pReassocReq = vos_mem_malloc(nSize);
if ( NULL == pReassocReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for pReassocReq"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
(void) vos_mem_set((void *) pReassocReq, nSize, 0);
if ((limJoinReqSerDes(pMac, (tpSirSmeJoinReq) pReassocReq,
(tANI_U8 *) pMsgBuf) == eSIR_FAILURE) ||
(!limIsSmeJoinReqValid(pMac,
(tpSirSmeJoinReq) pReassocReq)))
{
/// Received invalid eWNI_SME_REASSOC_REQ
// Log the event
limLog(pMac, LOGW,
FL("received SME_REASSOC_REQ with invalid data"));
retCode = eSIR_SME_INVALID_PARAMETERS;
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac,pReassocReq->bssDescription.bssId,&sessionId))==NULL)
{
limPrintMacAddr(pMac, pReassocReq->bssDescription.bssId, LOGE);
limLog(pMac, LOGE, FL("Session does not exist for given bssId"));
retCode = eSIR_SME_INVALID_PARAMETERS;
goto end;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_REASSOC_REQ_EVENT, psessionEntry,
eSIR_SUCCESS, eSIR_SUCCESS);
#endif //FEATURE_WLAN_DIAG_SUPPORT
//pMac->lim.gpLimReassocReq = pReassocReq;//TO SUPPORT BT-AMP
/* Store the reassoc handle in the session Table.. 23rd sep review */
psessionEntry->pLimReAssocReq = pReassocReq;
psessionEntry->dot11mode = pReassocReq->dot11mode;
psessionEntry->vhtCapability = IS_DOT11_MODE_VHT(pReassocReq->dot11mode);
/**
* Reassociate request is expected
* in link established state only.
*/
if (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)
{
#if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || defined(FEATURE_WLAN_LFR)
if (psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_STATE)
{
// May be from 11r FT pre-auth. So lets check it before we bail out
limLog(pMac, LOG1, FL("Session in reassoc state is %d"),
psessionEntry->peSessionId);
// Make sure its our preauth bssid
if (!vos_mem_compare( pReassocReq->bssDescription.bssId,
pMac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, 6))
{
limPrintMacAddr(pMac, pReassocReq->bssDescription.bssId, LOGE);
limPrintMacAddr(pMac, pMac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, LOGE);
limLog(pMac, LOGP, FL("Unknown bssId in reassoc state"));
retCode = eSIR_SME_INVALID_PARAMETERS;
goto end;
}
limProcessMlmFTReassocReq(pMac, pMsgBuf, psessionEntry);
return;
}
#endif
/// Should not have received eWNI_SME_REASSOC_REQ
// Log the event
limLog(pMac, LOGE,
FL("received unexpected SME_REASSOC_REQ in state %d"),
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
goto end;
}
vos_mem_copy( psessionEntry->limReAssocbssId,
psessionEntry->pLimReAssocReq->bssDescription.bssId,
sizeof(tSirMacAddr));
psessionEntry->limReassocChannelId =
psessionEntry->pLimReAssocReq->bssDescription.channelId;
psessionEntry->reAssocHtSupportedChannelWidthSet =
(psessionEntry->pLimReAssocReq->cbMode)?1:0;
psessionEntry->reAssocHtRecommendedTxWidthSet =
psessionEntry->reAssocHtSupportedChannelWidthSet;
psessionEntry->reAssocHtSecondaryChannelOffset =
psessionEntry->pLimReAssocReq->cbMode;
psessionEntry->limReassocBssCaps =
psessionEntry->pLimReAssocReq->bssDescription.capabilityInfo;
regMax = cfgGetRegulatoryMaxTransmitPower( pMac, psessionEntry->currentOperChannel );
localPowerConstraint = regMax;
limExtractApCapability(pMac,
(tANI_U8 *) psessionEntry->pLimReAssocReq->bssDescription.ieFields,
GET_IE_LEN_IN_BSS(
psessionEntry->pLimReAssocReq->bssDescription.length),
&psessionEntry->limReassocBssQosCaps,
&psessionEntry->limReassocBssPropCap,
&pMac->lim.gLimCurrentBssUapsd,
&localPowerConstraint,
psessionEntry);
psessionEntry->maxTxPower = VOS_MIN( regMax, (localPowerConstraint) );
if (!psessionEntry->maxTxPower)
{
VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, FL("Tx power "
"is zero. Setting it to default value %d"),
TX_POWER_DEFAULT);
psessionEntry->maxTxPower = TX_POWER_DEFAULT;
}
#if defined WLAN_VOWIFI_DEBUG
limLog( pMac, LOGE, "Regulatory max = %d, local power constraint "
"= %d, max tx = %d", regMax, localPowerConstraint,
psessionEntry->maxTxPower );
#endif
{
#if 0
if (wlan_cfgGetStr(pMac, WNI_CFG_SSID, pMac->lim.gLimReassocSSID.ssId,
&cfgLen) != eSIR_SUCCESS)
{
/// Could not get SSID from CFG. Log error.
limLog(pMac, LOGP, FL("could not retrive SSID"));
}
#endif//TO SUPPORT BT-AMP
/* Copy the SSID from sessio entry to local variable */
#if 0
vos_mem_copy( pMac->lim.gLimReassocSSID.ssId,
psessionEntry->ssId.ssId,
psessionEntry->ssId.length);
#endif
psessionEntry->limReassocSSID.length = pReassocReq->ssId.length;
vos_mem_copy( psessionEntry->limReassocSSID.ssId,
pReassocReq->ssId.ssId, psessionEntry->limReassocSSID.length);
}
if (pMac->lim.gLimCurrentBssUapsd)
{
pMac->lim.gUapsdPerAcBitmask = psessionEntry->pLimReAssocReq->uapsdPerAcBitmask;
limLog( pMac, LOG1, FL("UAPSD flag for all AC - 0x%2x"),
pMac->lim.gUapsdPerAcBitmask);
}
pMlmReassocReq = vos_mem_malloc(sizeof(tLimMlmReassocReq));
if ( NULL == pMlmReassocReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for mlmReassocReq"));
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
goto end;
}
vos_mem_copy( pMlmReassocReq->peerMacAddr,
psessionEntry->limReAssocbssId,
sizeof(tSirMacAddr));
if (wlan_cfgGetInt(pMac, WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT,
(tANI_U32 *) &pMlmReassocReq->reassocFailureTimeout)
!= eSIR_SUCCESS)
{
/**
* Could not get ReassocFailureTimeout value
* from CFG. Log error.
*/
limLog(pMac, LOGP,
FL("could not retrieve ReassocFailureTimeout value"));
}
if (cfgGetCapabilityInfo(pMac, &caps,psessionEntry) != eSIR_SUCCESS)
{
/**
* Could not get Capabilities value
* from CFG. Log error.
*/
limLog(pMac, LOGP,
FL("could not retrieve Capabilities value"));
}
lim_update_caps_info_for_bss(pMac, &caps,
pReassocReq->bssDescription.capabilityInfo);
limLog(pMac, LOG1, FL("Capabilities info Reassoc: 0x%X"), caps);
pMlmReassocReq->capabilityInfo = caps;
/* Update PE sessionId*/
pMlmReassocReq->sessionId = sessionId;
/* If telescopic beaconing is enabled, set listen interval to
WNI_CFG_TELE_BCN_MAX_LI */
if(wlan_cfgGetInt(pMac, WNI_CFG_TELE_BCN_WAKEUP_EN, &teleBcnEn) !=
eSIR_SUCCESS)
limLog(pMac, LOGP, FL("Couldn't get WNI_CFG_TELE_BCN_WAKEUP_EN"));
val = WNI_CFG_LISTEN_INTERVAL_STADEF;
if(teleBcnEn)
{
if(wlan_cfgGetInt(pMac, WNI_CFG_TELE_BCN_MAX_LI, &val) !=
eSIR_SUCCESS)
{
/**
* Could not get ListenInterval value
* from CFG. Log error.
*/
limLog(pMac, LOGP, FL("could not retrieve ListenInterval"));
}
}
else
{
if (wlan_cfgGetInt(pMac, WNI_CFG_LISTEN_INTERVAL, &val) != eSIR_SUCCESS)
{
/**
* Could not get ListenInterval value
* from CFG. Log error.
*/
limLog(pMac, LOGP, FL("could not retrieve ListenInterval"));
}
}
/* Delete all BA sessions before Re-Assoc.
* BA frames are class 3 frames and the session
* is lost upon disassociation and reassociation.
*/
limDeleteBASessions(pMac, psessionEntry, BA_BOTH_DIRECTIONS,
eSIR_MAC_UNSPEC_FAILURE_REASON);
pMlmReassocReq->listenInterval = (tANI_U16) val;
/* Indicate whether spectrum management is enabled*/
psessionEntry->spectrumMgtEnabled = pReassocReq->spectrumMgtIndicator;
/* Enable the spectrum management if this is a DFS channel */
if (psessionEntry->countryInfoPresent &&
limIsconnectedOnDFSChannel(psessionEntry->currentOperChannel))
{
psessionEntry->spectrumMgtEnabled = TRUE;
}
psessionEntry->limPrevSmeState = psessionEntry->limSmeState;
psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
limPostMlmMessage(pMac,
LIM_MLM_REASSOC_REQ,
(tANI_U32 *) pMlmReassocReq);
return;
end:
if (pReassocReq)
vos_mem_free( pReassocReq);
if (psessionEntry)
{
// error occurred after we determined the session so extract
// session and transaction info from there
smeSessionId = psessionEntry->smeSessionId;
transactionId = psessionEntry->transactionId;
}
else
{
// error occurred before or during the time we determined the session
// so extract the session and transaction info from the message
limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf, &smeSessionId, &transactionId);
}
/// Send Reassoc failure response to host
/// (note psessionEntry may be NULL, but that's OK)
limSendSmeJoinReassocRsp(pMac, eWNI_SME_REASSOC_RSP,
retCode, eSIR_MAC_UNSPEC_FAILURE_STATUS,
psessionEntry, smeSessionId, transactionId);
} /*** end __limProcessSmeReassocReq() ***/
tANI_BOOLEAN sendDisassocFrame = 1;
/**
* __limProcessSmeDisassocReq()
*
*FUNCTION:
* This function is called to process SME_DISASSOC_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeDisassocReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U16 disassocTrigger, reasonCode;
tLimMlmDisassocReq *pMlmDisassocReq;
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tSirRetStatus status;
tSirSmeDisassocReq smeDisassocReq;
tpPESession psessionEntry = NULL;
tANI_U8 sessionId;
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
if (pMsgBuf == NULL)
{
limLog(pMac, LOGE, FL("Buffer is Pointing to NULL"));
return;
}
limGetSessionInfo(pMac, (tANI_U8 *)pMsgBuf,&smesessionId, &smetransactionId);
status = limDisassocReqSerDes(pMac, &smeDisassocReq, (tANI_U8 *) pMsgBuf);
if ( (eSIR_FAILURE == status) ||
(!limIsSmeDisassocReqValid(pMac, &smeDisassocReq, psessionEntry)) )
{
PELOGE(limLog(pMac, LOGE,
FL("received invalid SME_DISASSOC_REQ message"));)
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_INVALID_PARAMETERS;
disassocTrigger = eLIM_HOST_DISASSOC;
goto sendDisassoc;
}
return;
}
if((psessionEntry = peFindSessionByBssid(pMac,smeDisassocReq.bssId,&sessionId))== NULL)
{
limLog(pMac, LOGE,FL("session does not exist for given bssId "MAC_ADDRESS_STR),
MAC_ADDR_ARRAY(smeDisassocReq.bssId));
retCode = eSIR_SME_INVALID_PARAMETERS;
disassocTrigger = eLIM_HOST_DISASSOC;
goto sendDisassoc;
}
limLog(pMac, LOG1, FL("received DISASSOC_REQ message on sessionid %d"
"Systemrole %d Reason: %u SmeState: %d from: "MAC_ADDRESS_STR),
smesessionId,psessionEntry->limSystemRole,
smeDisassocReq.reasonCode, pMac->lim.gLimSmeState,
MAC_ADDR_ARRAY(smeDisassocReq.peerMacAddr));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_DISASSOC_REQ_EVENT, psessionEntry, 0, smeDisassocReq.reasonCode);
#endif //FEATURE_WLAN_DIAG_SUPPORT
/* Update SME session Id and SME transaction ID*/
psessionEntry->smeSessionId = smesessionId;
psessionEntry->transactionId = smetransactionId;
switch (psessionEntry->limSystemRole)
{
case eLIM_STA_ROLE:
case eLIM_BT_AMP_STA_ROLE:
switch (psessionEntry->limSmeState)
{
/* cleanup FT session and proceed with disconnect
* if received disconnect from supplicant when roaming
* and lim state is eLIM_SME_WT_REASSOC_STATE. As the
* FT session would have already created but is not cleaned.
* This will prevent sending duplicate add bss request,
* if we try to disconnect and connect to the same AP
*/
case eLIM_SME_WT_REASSOC_STATE:
limFTCleanup(pMac);
/* Fall through */
case eLIM_SME_ASSOCIATED_STATE:
case eLIM_SME_LINK_EST_STATE:
limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in "
"limSmeState: %d "),psessionEntry->limSmeState);
psessionEntry->limPrevSmeState = psessionEntry->limSmeState;
psessionEntry->limSmeState= eLIM_SME_WT_DISASSOC_STATE;
#ifdef FEATURE_WLAN_TDLS
/* Delete all TDLS peers connected before leaving BSS*/
limDeleteTDLSPeers(pMac, psessionEntry);
#endif
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
break;
case eLIM_SME_WT_DEAUTH_STATE:
/* PE shall still process the DISASSOC_REQ and proceed with
* link tear down even if it had already sent a DEAUTH_IND to
* to SME. pMac->lim.gLimPrevSmeState shall remain the same as
* its been set when PE entered WT_DEAUTH_STATE.
*/
psessionEntry->limSmeState= eLIM_SME_WT_DISASSOC_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in "
"SME_WT_DEAUTH_STATE. "));
break;
case eLIM_SME_WT_DISASSOC_STATE:
/* PE Recieved a Disassoc frame. Normally it gets DISASSOC_CNF but it
* received DISASSOC_REQ. Which means host is also trying to disconnect.
* PE can continue processing DISASSOC_REQ and send the response instead
* of failing the request. SME will anyway ignore DEAUTH_IND that was sent
* for disassoc frame.
*
* It will send a disassoc, which is ok. However, we can use the global flag
* sendDisassoc to not send disassoc frame.
*/
limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in "
"SME_WT_DISASSOC_STATE. "));
break;
case eLIM_SME_JOIN_FAILURE_STATE: {
/** Return Success as we are already in Disconnected State*/
limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in "
"eLIM_SME_JOIN_FAILURE_STATE. "));
if (pMac->lim.gLimRspReqd) {
retCode = eSIR_SME_SUCCESS;
disassocTrigger = eLIM_HOST_DISASSOC;
goto sendDisassoc;
}
}break;
default:
/**
* STA is not currently associated.
* Log error and send response to host
*/
limLog(pMac, LOGE,
FL("received unexpected SME_DISASSOC_REQ in state %d"),
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
if (pMac->lim.gLimRspReqd)
{
if (psessionEntry->limSmeState !=
eLIM_SME_WT_ASSOC_STATE)
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
disassocTrigger = eLIM_HOST_DISASSOC;
goto sendDisassoc;
}
return;
}
break;
case eLIM_AP_ROLE:
case eLIM_BT_AMP_AP_ROLE:
// Fall through
break;
case eLIM_STA_IN_IBSS_ROLE:
default: // eLIM_UNKNOWN_ROLE
limLog(pMac, LOGE,
FL("received unexpected SME_DISASSOC_REQ for role %d"),
psessionEntry->limSystemRole);
retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
disassocTrigger = eLIM_HOST_DISASSOC;
goto sendDisassoc;
} // end switch (pMac->lim.gLimSystemRole)
disassocTrigger = eLIM_HOST_DISASSOC;
reasonCode = smeDisassocReq.reasonCode;
if (smeDisassocReq.doNotSendOverTheAir)
{
limLog(pMac, LOG1, FL("do not send dissoc over the air"));
sendDisassocFrame = 0;
}
// Trigger Disassociation frame to peer MAC entity
limLog(pMac, LOG1, FL("Sending Disasscoc with disassoc Trigger"
" : %d, reasonCode : %d"),
disassocTrigger, reasonCode);
pMlmDisassocReq = vos_mem_malloc(sizeof(tLimMlmDisassocReq));
if ( NULL == pMlmDisassocReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for mlmDisassocReq"));
return;
}
vos_mem_copy( (tANI_U8 *) &pMlmDisassocReq->peerMacAddr,
(tANI_U8 *) &smeDisassocReq.peerMacAddr,
sizeof(tSirMacAddr));
pMlmDisassocReq->reasonCode = reasonCode;
pMlmDisassocReq->disassocTrigger = disassocTrigger;
/* Update PE session ID*/
pMlmDisassocReq->sessionId = sessionId;
limPostMlmMessage(pMac,
LIM_MLM_DISASSOC_REQ,
(tANI_U32 *) pMlmDisassocReq);
return;
sendDisassoc:
if (psessionEntry)
limSendSmeDisassocNtf(pMac, smeDisassocReq.peerMacAddr,
retCode,
disassocTrigger,
1,smesessionId,smetransactionId,psessionEntry);
else
limSendSmeDisassocNtf(pMac, smeDisassocReq.peerMacAddr,
retCode,
disassocTrigger,
1, smesessionId, smetransactionId, NULL);
} /*** end __limProcessSmeDisassocReq() ***/
/** -----------------------------------------------------------------
\brief __limProcessSmeDisassocCnf() - Process SME_DISASSOC_CNF
This function is called to process SME_DISASSOC_CNF message
from HDD or upper layer application.
\param pMac - global mac structure
\param pStaDs - station dph hash node
\return none
\sa
----------------------------------------------------------------- */
static void
__limProcessSmeDisassocCnf(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirSmeDisassocCnf smeDisassocCnf;
tANI_U16 aid;
tpDphHashNode pStaDs;
tSirRetStatus status = eSIR_SUCCESS;
tpPESession psessionEntry;
tANI_U8 sessionId;
limLog(pMac, LOG1, FL("received SME_DISASSOC_CNF message"));
status = limDisassocCnfSerDes(pMac, &smeDisassocCnf,(tANI_U8 *) pMsgBuf);
if (status == eSIR_FAILURE)
{
PELOGE(limLog(pMac, LOGE, FL("invalid SME_DISASSOC_CNF message"));)
return;
}
if((psessionEntry = peFindSessionByBssid(pMac, smeDisassocCnf.bssId, &sessionId))== NULL)
{
limLog(pMac, LOGE,FL("session does not exist for given bssId"));
return;
}
if (!limIsSmeDisassocCnfValid(pMac, &smeDisassocCnf, psessionEntry))
{
limLog(pMac, LOGE, FL("received invalid SME_DISASSOC_CNF message"));
return;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
if (smeDisassocCnf.messageType == eWNI_SME_DISASSOC_CNF)
limDiagEventReport(pMac, WLAN_PE_DIAG_DISASSOC_CNF_EVENT, psessionEntry, (tANI_U16)smeDisassocCnf.statusCode, 0);
else if (smeDisassocCnf.messageType == eWNI_SME_DEAUTH_CNF)
limDiagEventReport(pMac, WLAN_PE_DIAG_DEAUTH_CNF_EVENT, psessionEntry, (tANI_U16)smeDisassocCnf.statusCode, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
switch (psessionEntry->limSystemRole)
{
case eLIM_STA_ROLE:
case eLIM_BT_AMP_STA_ROLE: //To test reconn
if ((psessionEntry->limSmeState != eLIM_SME_IDLE_STATE) &&
(psessionEntry->limSmeState != eLIM_SME_WT_DISASSOC_STATE) &&
(psessionEntry->limSmeState != eLIM_SME_WT_DEAUTH_STATE))
{
limLog(pMac, LOGE,
FL("received unexp SME_DISASSOC_CNF in state %d"),
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
return;
}
break;
case eLIM_AP_ROLE:
// Fall through
break;
case eLIM_STA_IN_IBSS_ROLE:
default: // eLIM_UNKNOWN_ROLE
limLog(pMac, LOGE,
FL("received unexpected SME_DISASSOC_CNF role %d"),
psessionEntry->limSystemRole);
return;
}
if ( (psessionEntry->limSmeState == eLIM_SME_WT_DISASSOC_STATE) ||
(psessionEntry->limSmeState == eLIM_SME_WT_DEAUTH_STATE)
|| (psessionEntry->limSystemRole == eLIM_AP_ROLE )
)
{
pStaDs = dphLookupHashEntry(pMac, smeDisassocCnf.peerMacAddr, &aid, &psessionEntry->dph.dphHashTable);
if (pStaDs == NULL)
{
PELOGE(limLog(pMac, LOGE, FL("received DISASSOC_CNF for a STA that "
"does not have context, addr= "MAC_ADDRESS_STR),
MAC_ADDR_ARRAY(smeDisassocCnf.peerMacAddr));)
return;
}
if(aid != smeDisassocCnf.assocId)
{
PELOGE(limLog(pMac, LOGE, FL("same peerMacAddr but assocId is different "
"aid=%d, assocId=%d, addr= "MAC_ADDRESS_STR),
aid, smeDisassocCnf.assocId, MAC_ADDR_ARRAY(smeDisassocCnf.peerMacAddr));)
return;
}
/*
* If MlM state is either of del_sta or del_bss state, then no need to
* go ahead and clean up further as there must be some cleanup in
* progress from upper layer disassoc/deauth request.
*/
if((pStaDs->mlmStaContext.mlmState == eLIM_MLM_WT_DEL_STA_RSP_STATE) ||
(pStaDs->mlmStaContext.mlmState == eLIM_MLM_WT_DEL_BSS_RSP_STATE))
{
limLog(pMac, LOGE, FL("No need to cleanup for addr:"MAC_ADDRESS_STR
"as Mlm state is %d"),
MAC_ADDR_ARRAY(smeDisassocCnf.peerMacAddr),
pStaDs->mlmStaContext.mlmState);
return;
}
/* Delete FT session if there exists one */
limFTCleanup(pMac);
limCleanupRxPath(pMac, pStaDs, psessionEntry);
limCleanUpDisassocDeauthReq(pMac, (char*)&smeDisassocCnf.peerMacAddr, 0);
}
return;
}
/**
* __limProcessSmeDeauthReq()
*
*FUNCTION:
* This function is called to process SME_DEAUTH_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeDeauthReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U16 deauthTrigger, reasonCode;
tLimMlmDeauthReq *pMlmDeauthReq;
tSirSmeDeauthReq smeDeauthReq;
tSirResultCodes retCode = eSIR_SME_SUCCESS;
tSirRetStatus status = eSIR_SUCCESS;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionId
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
status = limDeauthReqSerDes(pMac, &smeDeauthReq,(tANI_U8 *) pMsgBuf);
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
//We need to get a session first but we don't even know if the message is correct.
if((psessionEntry = peFindSessionByBssid(pMac, smeDeauthReq.bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGE,FL("session does not exist for given bssId"));
retCode = eSIR_SME_INVALID_PARAMETERS;
deauthTrigger = eLIM_HOST_DEAUTH;
goto sendDeauth;
}
if ((status == eSIR_FAILURE) || (!limIsSmeDeauthReqValid(pMac, &smeDeauthReq, psessionEntry)))
{
PELOGE(limLog(pMac, LOGE,FL
("received invalid SME_DEAUTH_REQ message"));)
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_INVALID_PARAMETERS;
deauthTrigger = eLIM_HOST_DEAUTH;
goto sendDeauth;
}
limLog(pMac, LOG1,FL("received DEAUTH_REQ message on sessionid %d "
"Systemrole %d with reasoncode %u in limSmestate %d from "
MAC_ADDRESS_STR), smesessionId, psessionEntry->limSystemRole,
smeDeauthReq.reasonCode, psessionEntry->limSmeState,
MAC_ADDR_ARRAY(smeDeauthReq.peerMacAddr));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_DEAUTH_REQ_EVENT, psessionEntry, 0, smeDeauthReq.reasonCode);
#endif //FEATURE_WLAN_DIAG_SUPPORT
/* Update SME session ID and Transaction ID */
psessionEntry->smeSessionId = smesessionId;
psessionEntry->transactionId = smetransactionId;
switch (psessionEntry->limSystemRole)
{
case eLIM_STA_ROLE:
case eLIM_BT_AMP_STA_ROLE:
switch (psessionEntry->limSmeState)
{
case eLIM_SME_ASSOCIATED_STATE:
case eLIM_SME_LINK_EST_STATE:
case eLIM_SME_WT_ASSOC_STATE:
case eLIM_SME_JOIN_FAILURE_STATE:
case eLIM_SME_IDLE_STATE:
psessionEntry->limPrevSmeState = psessionEntry->limSmeState;
psessionEntry->limSmeState = eLIM_SME_WT_DEAUTH_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
// Send Deauthentication request to MLM below
break;
case eLIM_SME_WT_DEAUTH_STATE:
/*
* PE Recieved a Deauth frame. Normally it gets
* DEAUTH_CNF but it received DEAUTH_REQ. Which
* means host is also trying to disconnect.
* PE can continue processing DEAUTH_REQ and send
* the response instead of failing the request.
* SME will anyway ignore DEAUTH_IND that was sent
* for deauth frame.
*/
limLog(pMac, LOG1, FL("Rcvd SME_DEAUTH_REQ while in "
"SME_WT_DEAUTH_STATE. "));
break;
case eLIM_SME_WT_DISASSOC_STATE:
/*
* PE Recieved a Disassoc frame. Normally it gets
* DISASSOC_CNF but it received DEAUTH_REQ. This means
* host is also trying to disconnect.
*/
limLog(pMac, LOG1, FL("Rcvd SME_DEAUTH_REQ while in "
"SME_WT_DISASSOC_STATE. "));
break;
default:
/**
* STA is not in a state to deauthenticate with
* peer. Log error and send response to host.
*/
limLog(pMac, LOGE,
FL("received unexp SME_DEAUTH_REQ in state %d"),
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_STA_NOT_AUTHENTICATED;
deauthTrigger = eLIM_HOST_DEAUTH;
/**
*here we received deauth request from AP so sme state is
eLIM_SME_WT_DEAUTH_STATE.if we have ISSUED delSta then
mlm state should be eLIM_MLM_WT_DEL_STA_RSP_STATE and if
we got delBSS rsp then mlm state should be eLIM_MLM_IDLE_STATE
so the below condition captures the state where delSta
not done and firmware still in connected state.
*/
if (psessionEntry->limSmeState == eLIM_SME_WT_DEAUTH_STATE &&
psessionEntry->limMlmState != eLIM_MLM_IDLE_STATE &&
psessionEntry->limMlmState != eLIM_MLM_WT_DEL_STA_RSP_STATE)
{
retCode = eSIR_SME_DEAUTH_STATUS;
}
goto sendDeauth;
}
return;
}
break;
case eLIM_STA_IN_IBSS_ROLE:
limLog(pMac, LOGE,FL("Deauth not allowed in IBSS"));
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_INVALID_PARAMETERS;
deauthTrigger = eLIM_HOST_DEAUTH;
goto sendDeauth;
}
return;
case eLIM_AP_ROLE:
// Fall through
break;
default:
limLog(pMac, LOGE,
FL("received unexpected SME_DEAUTH_REQ for role %d"),
psessionEntry->limSystemRole);
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_INVALID_PARAMETERS;
deauthTrigger = eLIM_HOST_DEAUTH;
goto sendDeauth;
}
return;
} // end switch (pMac->lim.gLimSystemRole)
if (smeDeauthReq.reasonCode == eLIM_LINK_MONITORING_DEAUTH)
{
/// Deauthentication is triggered by Link Monitoring
limLog(pMac, LOG1,
FL("Deauthentication is triggered by Link Monitoring"));
limLog(pMac, LOG1,
FL("Set Trigger to eLIM_LINK_MONITORING_DEAUTH"));
limLog(pMac, LOG1,
FL("and Reason to eSIR_MAC_UNSPEC_FAILURE_REASON"));
deauthTrigger = eLIM_LINK_MONITORING_DEAUTH;
reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON;
}
else
{
deauthTrigger = eLIM_HOST_DEAUTH;
reasonCode = smeDeauthReq.reasonCode;
}
// Trigger Deauthentication frame to peer MAC entity
pMlmDeauthReq = vos_mem_malloc(sizeof(tLimMlmDeauthReq));
if ( NULL == pMlmDeauthReq )
{
// Log error
limLog(pMac, LOGE,
FL("call to AllocateMemory failed for mlmDeauthReq"));
if (pMac->lim.gLimRspReqd)
{
pMac->lim.gLimRspReqd = false;
retCode = eSIR_SME_RESOURCES_UNAVAILABLE;
deauthTrigger = eLIM_HOST_DEAUTH;
goto sendDeauth;
}
return;
}
vos_mem_copy( (tANI_U8 *) &pMlmDeauthReq->peerMacAddr,
(tANI_U8 *) &smeDeauthReq.peerMacAddr,
sizeof(tSirMacAddr));
pMlmDeauthReq->reasonCode = reasonCode;
pMlmDeauthReq->deauthTrigger = deauthTrigger;
/* Update PE session Id*/
pMlmDeauthReq->sessionId = sessionId;
limPostMlmMessage(pMac,
LIM_MLM_DEAUTH_REQ,
(tANI_U32 *) pMlmDeauthReq);
return;
sendDeauth:
limSendSmeDeauthNtf(pMac, smeDeauthReq.peerMacAddr,
retCode,
deauthTrigger,
1,
smesessionId, smetransactionId);
} /*** end __limProcessSmeDeauthReq() ***/
/**
* __limProcessSmeSetContextReq()
*
*FUNCTION:
* This function is called to process SME_SETCONTEXT_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeSetContextReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirSmeSetContextReq pSetContextReq;
tLimMlmSetKeysReq *pMlmSetKeysReq;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionID
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
PELOG1(limLog(pMac, LOG1,
FL("received SETCONTEXT_REQ message")););
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
pSetContextReq = vos_mem_malloc(sizeof(tSirKeys) * SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS);
if ( NULL == pSetContextReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory failed for pSetContextReq"));
return;
}
if ((limSetContextReqSerDes(pMac, pSetContextReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) ||
(!limIsSmeSetContextReqValid(pMac, pSetContextReq)))
{
limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message"));
goto end;
}
if(pSetContextReq->keyMaterial.numKeys > SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS)
{
PELOGE(limLog(pMac, LOGE, FL("numKeys:%d is more than SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS"), pSetContextReq->keyMaterial.numKeys);)
limSendSmeSetContextRsp(pMac,
pSetContextReq->peerMacAddr,
1,
eSIR_SME_INVALID_PARAMETERS,NULL,
smesessionId,smetransactionId);
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac, pSetContextReq->bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGW, FL("Session does not exist for given BSSID"));
limSendSmeSetContextRsp(pMac,
pSetContextReq->peerMacAddr,
1,
eSIR_SME_INVALID_PARAMETERS,NULL,
smesessionId,smetransactionId);
goto end;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_SETCONTEXT_REQ_EVENT, psessionEntry, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
if ((((psessionEntry->limSystemRole == eLIM_STA_ROLE) || (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)) &&
(psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)) ||
(((psessionEntry->limSystemRole == eLIM_STA_IN_IBSS_ROLE) ||
(psessionEntry->limSystemRole == eLIM_AP_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) &&
(psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE)))
{
// Trigger MLM_SETKEYS_REQ
pMlmSetKeysReq = vos_mem_malloc(sizeof(tLimMlmSetKeysReq));
if ( NULL == pMlmSetKeysReq )
{
// Log error
limLog(pMac, LOGP, FL("call to AllocateMemory failed for mlmSetKeysReq"));
goto end;
}
vos_mem_zero(pMlmSetKeysReq,sizeof(tLimMlmSetKeysReq));
pMlmSetKeysReq->edType = pSetContextReq->keyMaterial.edType;
pMlmSetKeysReq->numKeys = pSetContextReq->keyMaterial.numKeys;
if(pMlmSetKeysReq->numKeys > SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS)
{
limLog(pMac, LOGP, FL("Num of keys exceeded max num of default keys limit"));
goto end;
}
vos_mem_copy( (tANI_U8 *) &pMlmSetKeysReq->peerMacAddr,
(tANI_U8 *) &pSetContextReq->peerMacAddr,
sizeof(tSirMacAddr));
vos_mem_copy( (tANI_U8 *) &pMlmSetKeysReq->key,
(tANI_U8 *) &pSetContextReq->keyMaterial.key,
sizeof(tSirKeys) * (pMlmSetKeysReq->numKeys ? pMlmSetKeysReq->numKeys : 1));
pMlmSetKeysReq->sessionId = sessionId;
#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
PELOG1(limLog(pMac, LOG1,
FL("received SETCONTEXT_REQ message sessionId=%d"), pMlmSetKeysReq->sessionId););
#endif
if(((pSetContextReq->keyMaterial.edType == eSIR_ED_WEP40) || (pSetContextReq->keyMaterial.edType == eSIR_ED_WEP104))
&& (psessionEntry->limSystemRole == eLIM_AP_ROLE))
{
if(pSetContextReq->keyMaterial.key[0].keyLength)
{
tANI_U8 keyId;
keyId = pSetContextReq->keyMaterial.key[0].keyId;
vos_mem_copy( (tANI_U8 *)&psessionEntry->WEPKeyMaterial[keyId],
(tANI_U8 *) &pSetContextReq->keyMaterial, sizeof(tSirKeyMaterial));
}
else {
tANI_U32 i;
for( i = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++)
{
vos_mem_copy( (tANI_U8 *) &pMlmSetKeysReq->key[i],
(tANI_U8 *)psessionEntry->WEPKeyMaterial[i].key, sizeof(tSirKeys));
}
}
}
limPostMlmMessage(pMac, LIM_MLM_SETKEYS_REQ, (tANI_U32 *) pMlmSetKeysReq);
}
else
{
limLog(pMac, LOGE,
FL("received unexpected SME_SETCONTEXT_REQ for role %d, state=%d"),
psessionEntry->limSystemRole,
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
limSendSmeSetContextRsp(pMac, pSetContextReq->peerMacAddr,
1,
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,psessionEntry,
smesessionId,
smetransactionId);
}
end:
vos_mem_zero(pSetContextReq,
(sizeof(tSirKeys) * SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS));
vos_mem_free( pSetContextReq);
return;
} /*** end __limProcessSmeSetContextReq() ***/
/**
* __limProcessSmeRemoveKeyReq()
*
*FUNCTION:
* This function is called to process SME_REMOVEKEY_REQ message
* from HDD or upper layer application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeRemoveKeyReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirSmeRemoveKeyReq pRemoveKeyReq;
tLimMlmRemoveKeyReq *pMlmRemoveKeyReq;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionID
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
limLog(pMac, LOG1,
FL("received SME_REMOVEKEY_REQ message"));
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
pRemoveKeyReq = vos_mem_malloc(sizeof(*pRemoveKeyReq));
if ( NULL == pRemoveKeyReq )
{
//Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for pRemoveKeyReq"));
return;
}
if ((limRemoveKeyReqSerDes(pMac,
pRemoveKeyReq,
(tANI_U8 *) pMsgBuf) == eSIR_FAILURE))
{
limLog(pMac, LOGW,
FL("received invalid SME_REMOVECONTEXT_REQ message"));
/* extra look up is needed since, session entry to be passed il limsendremovekey response */
if((psessionEntry = peFindSessionByBssid(pMac,pRemoveKeyReq->bssId,&sessionId))== NULL)
{
limLog(pMac, LOGE,FL("session does not exist for given bssId"));
//goto end;
}
limSendSmeRemoveKeyRsp(pMac,
pRemoveKeyReq->peerMacAddr,
eSIR_SME_INVALID_PARAMETERS,psessionEntry,
smesessionId,smetransactionId);
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac,pRemoveKeyReq->bssId, &sessionId))== NULL)
{
limLog(pMac, LOGE,
FL("session does not exist for given bssId"));
limSendSmeRemoveKeyRsp(pMac,
pRemoveKeyReq->peerMacAddr,
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE, NULL,
smesessionId, smetransactionId);
goto end;
}
if ((((psessionEntry->limSystemRole == eLIM_STA_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE))&&
(psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)) ||
(((psessionEntry->limSystemRole == eLIM_STA_IN_IBSS_ROLE) ||
(psessionEntry->limSystemRole == eLIM_AP_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) &&
(psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE)))
{
// Trigger MLM_REMOVEKEYS_REQ
pMlmRemoveKeyReq = vos_mem_malloc(sizeof(tLimMlmRemoveKeyReq));
if ( NULL == pMlmRemoveKeyReq )
{
// Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for mlmRemoveKeysReq"));
goto end;
}
pMlmRemoveKeyReq->edType = (tAniEdType)pRemoveKeyReq->edType;
pMlmRemoveKeyReq->keyId = pRemoveKeyReq->keyId;
pMlmRemoveKeyReq->wepType = pRemoveKeyReq->wepType;
pMlmRemoveKeyReq->unicast = pRemoveKeyReq->unicast;
/* Update PE session Id */
pMlmRemoveKeyReq->sessionId = sessionId;
vos_mem_copy( (tANI_U8 *) &pMlmRemoveKeyReq->peerMacAddr,
(tANI_U8 *) &pRemoveKeyReq->peerMacAddr,
sizeof(tSirMacAddr));
limPostMlmMessage(pMac,
LIM_MLM_REMOVEKEY_REQ,
(tANI_U32 *) pMlmRemoveKeyReq);
}
else
{
limLog(pMac, LOGE,
FL("received unexpected SME_REMOVEKEY_REQ for role %d, state=%d"),
psessionEntry->limSystemRole,
psessionEntry->limSmeState);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
limSendSmeRemoveKeyRsp(pMac,
pRemoveKeyReq->peerMacAddr,
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,psessionEntry,
smesessionId,smetransactionId);
}
end:
vos_mem_free( pRemoveKeyReq);
} /*** end __limProcessSmeRemoveKeyReq() ***/
void limProcessSmeGetScanChannelInfo(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ mmhMsg;
tpSmeGetScanChnRsp pSirSmeRsp;
tANI_U16 len = 0;
tANI_U8 sessionId;
tANI_U16 transactionId;
if(pMac->lim.scanChnInfo.numChnInfo > SIR_MAX_SUPPORTED_CHANNEL_LIST)
{
limLog(pMac, LOGW, FL("numChn is out of bounds %d"),
pMac->lim.scanChnInfo.numChnInfo);
pMac->lim.scanChnInfo.numChnInfo = SIR_MAX_SUPPORTED_CHANNEL_LIST;
}
limLog(pMac, LOG1,
FL("Sending message %s with number of channels %d"),
limMsgStr(eWNI_SME_GET_SCANNED_CHANNEL_RSP), pMac->lim.scanChnInfo.numChnInfo);
len = sizeof(tSmeGetScanChnRsp) + (pMac->lim.scanChnInfo.numChnInfo - 1) * sizeof(tLimScanChn);
pSirSmeRsp = vos_mem_malloc(len);
if ( NULL == pSirSmeRsp )
{
/// Buffer not available. Log error
limLog(pMac, LOGP,
FL("call to AllocateMemory failed for JOIN/REASSOC_RSP"));
return;
}
vos_mem_set(pSirSmeRsp, len, 0);
pSirSmeRsp->mesgType = eWNI_SME_GET_SCANNED_CHANNEL_RSP;
pSirSmeRsp->mesgLen = len;
if (pMac->fScanOffload)
{
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&sessionId,&transactionId);
pSirSmeRsp->sessionId = sessionId;
}
else
pSirSmeRsp->sessionId = 0;
if(pMac->lim.scanChnInfo.numChnInfo)
{
pSirSmeRsp->numChn = pMac->lim.scanChnInfo.numChnInfo;
vos_mem_copy( pSirSmeRsp->scanChn, pMac->lim.scanChnInfo.scanChn,
sizeof(tLimScanChn) * pSirSmeRsp->numChn);
}
//Clear the list
limRessetScanChannelInfo(pMac);
mmhMsg.type = eWNI_SME_GET_SCANNED_CHANNEL_RSP;
mmhMsg.bodyptr = pSirSmeRsp;
mmhMsg.bodyval = 0;
pMac->lim.gLimRspReqd = false;
MTRACE(macTrace(pMac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type));
limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT);
}
void limProcessSmeGetAssocSTAsInfo(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirSmeGetAssocSTAsReq getAssocSTAsReq = {0};
tpDphHashNode pStaDs = NULL;
tpPESession psessionEntry = NULL;
tSap_Event sapEvent;
tpWLAN_SAPEventCB pSapEventCallback = NULL;
tpSap_AssocMacAddr pAssocStasTemp = NULL;// #include "sapApi.h"
tANI_U8 sessionId = CSR_SESSION_ID_INVALID;
tANI_U8 assocId = 0;
tANI_U8 staCount = 0;
if (!limIsSmeGetAssocSTAsReqValid(pMac, &getAssocSTAsReq, (tANI_U8 *) pMsgBuf))
{
limLog(pMac, LOGE,
FL("received invalid eWNI_SME_GET_ASSOC_STAS_REQ message"));
return;
}
switch (getAssocSTAsReq.modId)
{
/**
case VOS_MODULE_ID_HAL:
wdaPostCtrlMsg( pMac, &msgQ );
return;
case VOS_MODULE_ID_TL:
Post msg TL
return;
*/
case VOS_MODULE_ID_PE:
default:
break;
}
// Get Associated stations from PE
// Find PE session Entry
if ((psessionEntry = peFindSessionByBssid(pMac, getAssocSTAsReq.bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGE,
FL("session does not exist for given bssId"));
goto limAssocStaEnd;
}
if (psessionEntry->limSystemRole != eLIM_AP_ROLE)
{
limLog(pMac, LOGE,
FL("Received unexpected message in state %d, in role %d"),
psessionEntry->limSmeState, psessionEntry->limSystemRole);
goto limAssocStaEnd;
}
// Retrieve values obtained in the request message
pSapEventCallback = (tpWLAN_SAPEventCB)getAssocSTAsReq.pSapEventCallback;
pAssocStasTemp = (tpSap_AssocMacAddr)getAssocSTAsReq.pAssocStasArray;
for (assocId = 0; assocId < psessionEntry->dph.dphHashTable.size; assocId++)// Softap dphHashTable.size = 8
{
pStaDs = dphGetHashEntry(pMac, assocId, &psessionEntry->dph.dphHashTable);
if ((NULL == pStaDs) || (NULL == pAssocStasTemp))
continue;
if (pStaDs->valid)
{
vos_mem_copy((tANI_U8 *)&pAssocStasTemp->staMac,
(tANI_U8 *)&pStaDs->staAddr,
sizeof(v_MACADDR_t)); // Mac address
pAssocStasTemp->assocId = (v_U8_t)pStaDs->assocId; // Association Id
pAssocStasTemp->staId = (v_U8_t)pStaDs->staIndex; // Station Id
vos_mem_copy((tANI_U8 *)&pAssocStasTemp->supportedRates,
(tANI_U8 *)&pStaDs->supportedRates,
sizeof(tSirSupportedRates));
pAssocStasTemp->ShortGI40Mhz = pStaDs->htShortGI40Mhz;
pAssocStasTemp->ShortGI20Mhz = pStaDs->htShortGI20Mhz;
pAssocStasTemp->Support40Mhz = pStaDs->htDsssCckRate40MHzSupport;
limLog(pMac, LOG1, FL("dph Station Number = %d"), staCount+1);
limLog(pMac, LOG1, FL("MAC = " MAC_ADDRESS_STR),
MAC_ADDR_ARRAY(pStaDs->staAddr));
limLog(pMac, LOG1, FL("Association Id = %d"),pStaDs->assocId);
limLog(pMac, LOG1, FL("Station Index = %d"),pStaDs->staIndex);
pAssocStasTemp++;
staCount++;
}
}
limAssocStaEnd:
// Call hdd callback with sap event to send the list of associated stations from PE
if (pSapEventCallback != NULL)
{
sapEvent.sapHddEventCode = eSAP_ASSOC_STA_CALLBACK_EVENT;
sapEvent.sapevt.sapAssocStaListEvent.module = VOS_MODULE_ID_PE;
sapEvent.sapevt.sapAssocStaListEvent.noOfAssocSta = staCount;
sapEvent.sapevt.sapAssocStaListEvent.pAssocStas = (tpSap_AssocMacAddr)getAssocSTAsReq.pAssocStasArray;
pSapEventCallback(&sapEvent, getAssocSTAsReq.pUsrContext);
}
}
/**
* limProcessSmeGetWPSPBCSessions
*
*FUNCTION:
* This function is called when query the WPS PBC overlap message is received
*
*LOGIC:
* This function parses get WPS PBC overlap information message and call callback to pass
* WPS PBC overlap information back to hdd.
*ASSUMPTIONS:
*
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param pMsgBuf A pointer to WPS PBC overlap query message
*
* @return None
*/
void limProcessSmeGetWPSPBCSessions(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirSmeGetWPSPBCSessionsReq GetWPSPBCSessionsReq;
tpPESession psessionEntry = NULL;
tSap_Event sapEvent;
tpWLAN_SAPEventCB pSapEventCallback = NULL;
tANI_U8 sessionId = CSR_SESSION_ID_INVALID;
tSirMacAddr zeroMac = {0,0,0,0,0,0};
sapEvent.sapevt.sapGetWPSPBCSessionEvent.status = VOS_STATUS_E_FAULT;
if (limIsSmeGetWPSPBCSessionsReqValid(pMac, &GetWPSPBCSessionsReq, (tANI_U8 *) pMsgBuf) != eSIR_SUCCESS)
{
limLog(pMac, LOGE,
FL("received invalid eWNI_SME_GET_ASSOC_STAS_REQ message"));
return;
}
// Get Associated stations from PE
// Find PE session Entry
if ((psessionEntry = peFindSessionByBssid(pMac, GetWPSPBCSessionsReq.bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGE,
FL("session does not exist for given bssId"));
goto limGetWPSPBCSessionsEnd;
}
if (psessionEntry->limSystemRole != eLIM_AP_ROLE)
{
limLog(pMac, LOGE,
FL("Received unexpected message in role %d"),
psessionEntry->limSystemRole);
goto limGetWPSPBCSessionsEnd;
}
// Call hdd callback with sap event to send the WPS PBC overlap information
sapEvent.sapHddEventCode = eSAP_GET_WPSPBC_SESSION_EVENT;
sapEvent.sapevt.sapGetWPSPBCSessionEvent.module = VOS_MODULE_ID_PE;
if (vos_mem_compare( zeroMac, GetWPSPBCSessionsReq.pRemoveMac, sizeof(tSirMacAddr)))
{ //This is GetWpsSession call
limGetWPSPBCSessions(pMac,
sapEvent.sapevt.sapGetWPSPBCSessionEvent.addr.bytes, sapEvent.sapevt.sapGetWPSPBCSessionEvent.UUID_E,
&sapEvent.sapevt.sapGetWPSPBCSessionEvent.wpsPBCOverlap, psessionEntry);
}
else
{
limRemovePBCSessions(pMac, GetWPSPBCSessionsReq.pRemoveMac,psessionEntry);
/* don't have to inform the HDD/Host */
return;
}
PELOG4(limLog(pMac, LOGE, FL("wpsPBCOverlap %d"), sapEvent.sapevt.sapGetWPSPBCSessionEvent.wpsPBCOverlap);)
PELOG4(limPrintMacAddr(pMac, sapEvent.sapevt.sapGetWPSPBCSessionEvent.addr.bytes, LOG4);)
sapEvent.sapevt.sapGetWPSPBCSessionEvent.status = VOS_STATUS_SUCCESS;
limGetWPSPBCSessionsEnd:
pSapEventCallback = (tpWLAN_SAPEventCB)GetWPSPBCSessionsReq.pSapEventCallback;
if (NULL != pSapEventCallback)
pSapEventCallback(&sapEvent, GetWPSPBCSessionsReq.pUsrContext);
}
/**
* __limCounterMeasures()
*
* FUNCTION:
* This function is called to "implement" MIC counter measure
* and is *temporary* only
*
* LOGIC: on AP, disassoc all STA associated thru TKIP,
* we don't do the proper STA disassoc sequence since the
* BSS will be stoped anyway
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @return None
*/
static void
__limCounterMeasures(tpAniSirGlobal pMac, tpPESession psessionEntry)
{
tSirMacAddr mac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
/* If PMF is enabled then don't send broadcast disassociation */
if ( ( (psessionEntry->limSystemRole == eLIM_AP_ROLE) ||
(psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) ||
(psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE))
#ifdef WLAN_FEATURE_11W
&& !psessionEntry->limRmfEnabled
#endif
)
limSendDisassocMgmtFrame(pMac, eSIR_MAC_MIC_FAILURE_REASON, mac, psessionEntry, FALSE);
};
void
limProcessTkipCounterMeasures(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirSmeTkipCntrMeasReq tkipCntrMeasReq;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionId
if ( limTkipCntrMeasReqSerDes( pMac, &tkipCntrMeasReq, (tANI_U8 *) pMsgBuf ) != eSIR_SUCCESS )
{
limLog(pMac, LOGE,
FL("received invalid eWNI_SME_TKIP_CNTR_MEAS_REQ message"));
return;
}
if ( NULL == (psessionEntry = peFindSessionByBssid( pMac, tkipCntrMeasReq.bssId, &sessionId )) )
{
limLog(pMac, LOGE, FL("session does not exist for given BSSID "));
return;
}
if ( tkipCntrMeasReq.bEnable )
{
__limCounterMeasures( pMac, psessionEntry );
}
psessionEntry->bTkipCntrMeasActive = tkipCntrMeasReq.bEnable;
}
static void
__limHandleSmeStopBssRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirSmeStopBssReq stopBssReq;
tSirRetStatus status;
tLimSmeStates prevState;
tANI_U8 sessionId; //PE sessionId
tpPESession psessionEntry;
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
tANI_U8 i = 0;
tpDphHashNode pStaDs = NULL;
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
if ((limStopBssReqSerDes(pMac, &stopBssReq, (tANI_U8 *) pMsgBuf) != eSIR_SUCCESS) ||
!limIsSmeStopBssReqValid(pMsgBuf))
{
PELOGW(limLog(pMac, LOGW, FL("received invalid SME_STOP_BSS_REQ message"));)
/// Send Stop BSS response to host
limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_INVALID_PARAMETERS,smesessionId,smetransactionId);
return;
}
if((psessionEntry = peFindSessionByBssid(pMac,stopBssReq.bssId,&sessionId)) == NULL)
{
limLog(pMac, LOGW, FL("session does not exist for given BSSID "));
limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_INVALID_PARAMETERS,smesessionId,smetransactionId);
return;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_STOP_BSS_REQ_EVENT, psessionEntry, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
if ((psessionEntry->limSmeState != eLIM_SME_NORMAL_STATE) || /* Added For BT -AMP Support */
(psessionEntry->limSystemRole == eLIM_STA_ROLE ))
{
/**
* Should not have received STOP_BSS_REQ in states
* other than 'normal' state or on STA in Infrastructure
* mode. Log error and return response to host.
*/
limLog(pMac, LOGE,
FL("received unexpected SME_STOP_BSS_REQ in state %d, for role %d"),
psessionEntry->limSmeState, psessionEntry->limSystemRole);
limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState);
/// Send Stop BSS response to host
limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,smesessionId,smetransactionId);
return;
}
if (psessionEntry->limSystemRole == eLIM_AP_ROLE )
{
limWPSPBCClose(pMac, psessionEntry);
}
PELOGW(limLog(pMac, LOGW, FL("RECEIVED STOP_BSS_REQ with reason code=%d"), stopBssReq.reasonCode);)
prevState = psessionEntry->limSmeState;
psessionEntry->limSmeState = eLIM_SME_IDLE_STATE;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
/* Update SME session Id and Transaction Id */
psessionEntry->smeSessionId = smesessionId;
psessionEntry->transactionId = smetransactionId;
/* BTAMP_STA and STA_IN_IBSS should NOT send Disassoc frame.
* If PMF is enabled then don't send broadcast disassociation */
if ( ( (eLIM_STA_IN_IBSS_ROLE != psessionEntry->limSystemRole) &&
(eLIM_BT_AMP_STA_ROLE != psessionEntry->limSystemRole) )
#ifdef WLAN_FEATURE_11W
&& !psessionEntry->limRmfEnabled
#endif
)
{
tSirMacAddr bcAddr = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
if ((stopBssReq.reasonCode == eSIR_SME_MIC_COUNTER_MEASURES))
// Send disassoc all stations associated thru TKIP
__limCounterMeasures(pMac,psessionEntry);
else
limSendDisassocMgmtFrame(pMac, eSIR_MAC_DEAUTH_LEAVING_BSS_REASON, bcAddr, psessionEntry, FALSE);
}
//limDelBss is also called as part of coalescing, when we send DEL BSS followed by Add Bss msg.
pMac->lim.gLimIbssCoalescingHappened = false;
for(i = 1 ; i < pMac->lim.gLimAssocStaLimit ; i++)
{
pStaDs = dphGetHashEntry(pMac, i, &psessionEntry->dph.dphHashTable);
if (NULL == pStaDs)
continue;
status = limDelSta(pMac, pStaDs, false, psessionEntry) ;
if(eSIR_SUCCESS == status)
{
limDeleteDphHashEntry(pMac, pStaDs->staAddr, pStaDs->assocId, psessionEntry) ;
limReleasePeerIdx(pMac, pStaDs->assocId, psessionEntry) ;
}
else
{
limLog(pMac, LOGE, FL("limDelSta failed with Status : %d"), status);
VOS_ASSERT(0) ;
}
}
/* send a delBss to HAL and wait for a response */
status = limDelBss(pMac, NULL,psessionEntry->bssIdx,psessionEntry);
if (status != eSIR_SUCCESS)
{
PELOGE(limLog(pMac, LOGE, FL("delBss failed for bss %d"), psessionEntry->bssIdx);)
psessionEntry->limSmeState= prevState;
MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState));
limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_STOP_BSS_FAILURE,smesessionId,smetransactionId);
}
}
/**--------------------------------------------------------------
\fn __limProcessSmeStopBssReq
\brief Wrapper for the function __limHandleSmeStopBssRequest
This message will be defered until softmac come out of
scan mode. Message should be handled even if we have
detected radar in the current operating channel.
\param pMac
\param pMsg
\return TRUE - If we consumed the buffer
FALSE - If have defered the message.
---------------------------------------------------------------*/
static tANI_BOOLEAN
__limProcessSmeStopBssReq(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
if (__limIsDeferedMsgForLearn(pMac, pMsg))
{
/**
* If message defered, buffer is not consumed yet.
* So return false
*/
return eANI_BOOLEAN_FALSE;
}
__limHandleSmeStopBssRequest(pMac, (tANI_U32 *) pMsg->bodyptr);
return eANI_BOOLEAN_TRUE;
} /*** end __limProcessSmeStopBssReq() ***/
void limProcessSmeDelBssRsp(
tpAniSirGlobal pMac,
tANI_U32 body,tpPESession psessionEntry)
{
(void) body;
SET_LIM_PROCESS_DEFD_MESGS(pMac, true);
//TBD: get the sessionEntry
limIbssDelete(pMac,psessionEntry);
dphHashTableClassInit(pMac, &psessionEntry->dph.dphHashTable);
limDeletePreAuthList(pMac);
limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_SUCCESS,psessionEntry->smeSessionId,psessionEntry->transactionId);
return;
}
/**---------------------------------------------------------------
\fn __limProcessSmeAssocCnfNew
\brief This function handles SME_ASSOC_CNF/SME_REASSOC_CNF
\ in BTAMP AP.
\
\param pMac
\param msgType - message type
\param pMsgBuf - a pointer to the SME message buffer
\return None
------------------------------------------------------------------*/
void
__limProcessSmeAssocCnfNew(tpAniSirGlobal pMac, tANI_U32 msgType, tANI_U32 *pMsgBuf)
{
tSirSmeAssocCnf assocCnf;
tpDphHashNode pStaDs = NULL;
tpPESession psessionEntry= NULL;
tANI_U8 sessionId;
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE, FL("pMsgBuf is NULL "));
goto end;
}
if ((limAssocCnfSerDes(pMac, &assocCnf, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) ||
!__limIsSmeAssocCnfValid(&assocCnf))
{
limLog(pMac, LOGE, FL("Received invalid SME_RE(ASSOC)_CNF message "));
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac, assocCnf.bssId, &sessionId))== NULL)
{
limLog(pMac, LOGE, FL("session does not exist for given bssId"));
goto end;
}
if ( ((psessionEntry->limSystemRole != eLIM_AP_ROLE) && (psessionEntry->limSystemRole != eLIM_BT_AMP_AP_ROLE)) ||
((psessionEntry->limSmeState != eLIM_SME_NORMAL_STATE) && (psessionEntry->limSmeState != eLIM_SME_NORMAL_CHANNEL_SCAN_STATE)))
{
limLog(pMac, LOGE, FL("Received unexpected message %X in state %d, in role %d"),
msgType, psessionEntry->limSmeState, psessionEntry->limSystemRole);
goto end;
}
pStaDs = dphGetHashEntry(pMac, assocCnf.aid, &psessionEntry->dph.dphHashTable);
if (pStaDs == NULL)
{
limLog(pMac, LOGE,
FL("Received invalid message %X due to no STA context, "
"for aid %d, peer "),
msgType, assocCnf.aid);
limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1);
/*
** send a DISASSOC_IND message to WSM to make sure
** the state in WSM and LIM is the same
**/
limSendSmeDisassocNtf( pMac, assocCnf.peerMacAddr, eSIR_SME_STA_NOT_ASSOCIATED,
eLIM_PEER_ENTITY_DISASSOC, assocCnf.aid,psessionEntry->smeSessionId,psessionEntry->transactionId,psessionEntry);
goto end;
}
if ((pStaDs &&
(( !vos_mem_compare( (tANI_U8 *) pStaDs->staAddr,
(tANI_U8 *) assocCnf.peerMacAddr,
sizeof(tSirMacAddr)) ) ||
(pStaDs->mlmStaContext.mlmState != eLIM_MLM_WT_ASSOC_CNF_STATE) ||
((pStaDs->mlmStaContext.subType == LIM_ASSOC) &&
(msgType != eWNI_SME_ASSOC_CNF)) ||
((pStaDs->mlmStaContext.subType == LIM_REASSOC) &&
(msgType != eWNI_SME_ASSOC_CNF))))) // since softap is passing this as ASSOC_CNF and subtype differs
{
limLog(pMac, LOGE,
FL("Received invalid message %X due to peerMacAddr mismatched "
"or not in eLIM_MLM_WT_ASSOC_CNF_STATE state, for aid %d, peer "
"StaD mlmState : %d"),
msgType, assocCnf.aid, pStaDs->mlmStaContext.mlmState);
limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1);
goto end;
}
/*
** Deactivate/delet CNF_WAIT timer since ASSOC_CNF
** has been received
**/
limLog(pMac, LOG1, FL("Received SME_ASSOC_CNF. Delete Timer"));
limDeactivateAndChangePerStaIdTimer(pMac, eLIM_CNF_WAIT_TIMER, pStaDs->assocId);
if (assocCnf.statusCode == eSIR_SME_SUCCESS)
{
/* In BTAMP-AP, PE already finished the WDA_ADD_STA sequence
* when it had received Assoc Request frame. Now, PE just needs to send
* Association Response frame to the requesting BTAMP-STA.
*/
pStaDs->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
limLog(pMac, LOG1, FL("sending Assoc Rsp frame to STA (assoc id=%d) "), pStaDs->assocId);
limSendAssocRspMgmtFrame(pMac, eSIR_SUCCESS, pStaDs->assocId,
pStaDs->staAddr,
pStaDs->mlmStaContext.subType, pStaDs,
psessionEntry, NULL);
goto end;
} // (assocCnf.statusCode == eSIR_SME_SUCCESS)
else
{
// SME_ASSOC_CNF status is non-success, so STA is not allowed to be associated
/*Since the HAL sta entry is created for denied STA we need to remove this HAL entry.So to do that set updateContext to 1*/
if(!pStaDs->mlmStaContext.updateContext)
pStaDs->mlmStaContext.updateContext = 1;
limLog(pMac, LOG1, FL("Receive Assoc Cnf with status Code : %d(assoc id=%d) "),
assocCnf.statusCode, pStaDs->assocId);
limRejectAssociation(pMac, pStaDs->staAddr,
pStaDs->mlmStaContext.subType,
true, pStaDs->mlmStaContext.authType,
pStaDs->assocId, true,
eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry);
}
end:
if((psessionEntry != NULL) && (pStaDs != NULL))
{
if ( psessionEntry->parsedAssocReq[pStaDs->assocId] != NULL )
{
if ( ((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame)
{
vos_mem_free(((tpSirAssocReq)
(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame);
((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame = NULL;
}
vos_mem_free(psessionEntry->parsedAssocReq[pStaDs->assocId]);
psessionEntry->parsedAssocReq[pStaDs->assocId] = NULL;
}
}
} /*** end __limProcessSmeAssocCnfNew() ***/
#ifdef SAP_AUTH_OFFLOAD
/**
* __lim_process_sme_assoc_offload_cnf() station connection confirmation
* message from SME.
* @pMac: SirGlobal handler
* @msgType: message type
* @pMsgBuf: message body
*
* This function handles the station connect confirm of
* Software AP authentication offload feature
*
* Return: None
*/
static void
__lim_process_sme_assoc_offload_cnf(tpAniSirGlobal pmac,
tANI_U32 msg_type,
tANI_U32 *pmsg_buf)
{
tSirSmeAssocCnf assoc_cnf;
tpDphHashNode sta_ds = NULL;
tpPESession psession_entry= NULL;
tANI_U8 session_id;
tANI_U16 aid=0;
if (pmsg_buf == NULL)
{
limLog(pmac, LOGE, FL("pmsg_buf is NULL "));
return;
}
if ((limAssocCnfSerDes(pmac, &assoc_cnf, (tANI_U8 *) pmsg_buf) ==
eSIR_FAILURE) || !__limIsSmeAssocCnfValid(&assoc_cnf))
{
limLog(pmac, LOGE, FL("Received invalid SME_RE(ASSOC)_CNF message "));
return;
}
if((psession_entry =
peFindSessionByBssid(pmac, assoc_cnf.bssId, &session_id))== NULL)
{
limLog(pmac, LOGE, FL("session does not exist for given bssId"));
goto end;
}
if ((!LIM_IS_AP_ROLE(psession_entry)) ||
((psession_entry->limSmeState != eLIM_SME_NORMAL_STATE) &&
(psession_entry->limSmeState != eLIM_SME_NORMAL_CHANNEL_SCAN_STATE)))
{
limLog(pmac, LOGE,
FL("Received unexpected message %X in state %X, in role %X"),
msg_type, psession_entry->limSmeState,
GET_LIM_SYSTEM_ROLE(psession_entry));
goto end;
}
sta_ds = dphGetHashEntry(pmac,
assoc_cnf.aid,
&psession_entry->dph.dphHashTable);
if (sta_ds != NULL)
{
aid = sta_ds->assocId;
/* Deactivate/delete CNF_WAIT timer since ASSOC_CNF
* has been received */
limDeactivateAndChangePerStaIdTimer(pmac,
eLIM_CNF_WAIT_TIMER,
aid);
}
else
{
limLog(pmac, LOGE, FL("NULL sta_ds"));
goto end;
}
if (assoc_cnf.statusCode == eSIR_SME_SUCCESS)
{
sta_ds->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
limLog(pmac, LOG1, FL("Set mlmState to eLIM_MLM_LINK_ESTABLISHED_STATE"));
}
end:
if((psession_entry != NULL) && (sta_ds != NULL))
{
if ( psession_entry->parsedAssocReq[aid] != NULL )
{
if ( ((tpSirAssocReq)
(psession_entry->parsedAssocReq[aid]))->assocReqFrame)
{
vos_mem_free(((tpSirAssocReq)
(psession_entry->parsedAssocReq[aid]))->assocReqFrame);
((tpSirAssocReq)
(psession_entry->parsedAssocReq[aid]))->assocReqFrame =
NULL;
}
vos_mem_free(psession_entry->parsedAssocReq[aid]);
psession_entry->parsedAssocReq[aid] = NULL;
}
}
} /*** end __lim_process_sme_assoc_offload_cnf() ***/
#endif /* SAP_AUTH_OFFLOAD */
static void
__limProcessSmeAddtsReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpDphHashNode pStaDs;
tSirMacAddr peerMac;
tpSirAddtsReq pSirAddts;
tANI_U32 timeout;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionId
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
pSirAddts = (tpSirAddtsReq) pMsgBuf;
if((psessionEntry = peFindSessionByBssid(pMac, pSirAddts->bssId,&sessionId))== NULL)
{
limLog(pMac, LOGE, "Session Does not exist for given bssId");
return;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_ADDTS_REQ_EVENT, psessionEntry, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
/* if sta
* - verify assoc state
* - send addts request to ap
* - wait for addts response from ap
* if ap, just ignore with error log
*/
limLog(pMac, LOG1,
FL("Received SME_ADDTS_REQ (TSid %d, UP %d)"),
pSirAddts->req.tspec.tsinfo.traffic.tsid,
pSirAddts->req.tspec.tsinfo.traffic.userPrio);
if ((psessionEntry->limSystemRole != eLIM_STA_ROLE)&&(psessionEntry->limSystemRole != eLIM_BT_AMP_STA_ROLE))
{
PELOGE(limLog(pMac, LOGE, "AddTs received on AP - ignoring");)
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable);
if(pStaDs == NULL)
{
PELOGE(limLog(pMac, LOGE, "Cannot find AP context for addts req");)
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
if ((! pStaDs->valid) ||
(pStaDs->mlmStaContext.mlmState != eLIM_MLM_LINK_ESTABLISHED_STATE))
{
PELOGE(limLog(pMac, LOGE, "AddTs received in invalid MLM state");)
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
pSirAddts->req.wsmTspecPresent = 0;
pSirAddts->req.wmeTspecPresent = 0;
pSirAddts->req.lleTspecPresent = 0;
if ((pStaDs->wsmEnabled) &&
(pSirAddts->req.tspec.tsinfo.traffic.accessPolicy != SIR_MAC_ACCESSPOLICY_EDCA))
pSirAddts->req.wsmTspecPresent = 1;
else if (pStaDs->wmeEnabled)
pSirAddts->req.wmeTspecPresent = 1;
else if (pStaDs->lleEnabled)
pSirAddts->req.lleTspecPresent = 1;
else
{
PELOGW(limLog(pMac, LOGW, FL("ADDTS_REQ ignore - qos is disabled"));)
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) &&
(psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE))
{
limLog(pMac, LOGE, "AddTs received in invalid LIMsme state (%d)",
psessionEntry->limSmeState);
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
if (pMac->lim.gLimAddtsSent)
{
limLog(pMac, LOGE, "Addts (token %d, tsid %d, up %d) is still pending",
pMac->lim.gLimAddtsReq.req.dialogToken,
pMac->lim.gLimAddtsReq.req.tspec.tsinfo.traffic.tsid,
pMac->lim.gLimAddtsReq.req.tspec.tsinfo.traffic.userPrio);
limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec,
smesessionId,smetransactionId);
return;
}
#if 0
val = sizeof(tSirMacAddr);
if (wlan_cfgGetStr(pMac, WNI_CFG_BSSID, peerMac, &val) != eSIR_SUCCESS)
{
/// Could not get BSSID from CFG. Log error.
limLog(pMac, LOGP, FL("could not retrieve BSSID"));
return;
}
#endif
sirCopyMacAddr(peerMac,psessionEntry->bssId);
// save the addts request
pMac->lim.gLimAddtsSent = true;
vos_mem_copy( (tANI_U8 *) &pMac->lim.gLimAddtsReq, (tANI_U8 *) pSirAddts, sizeof(tSirAddtsReq));
// ship out the message now
limSendAddtsReqActionFrame(pMac, peerMac, &pSirAddts->req,
psessionEntry);
limLog(pMac, LOG1, FL("Sent ADDTS request"));
// start a timer to wait for the response
if (pSirAddts->timeout)
timeout = pSirAddts->timeout;
else if (wlan_cfgGetInt(pMac, WNI_CFG_ADDTS_RSP_TIMEOUT, &timeout) != eSIR_SUCCESS)
{
limLog(pMac, LOGP, FL("Unable to get Cfg param %d (Addts Rsp Timeout)"),
WNI_CFG_ADDTS_RSP_TIMEOUT);
return;
}
timeout = SYS_MS_TO_TICKS(timeout);
if (tx_timer_change(&pMac->lim.limTimers.gLimAddtsRspTimer, timeout, 0) != TX_SUCCESS)
{
limLog(pMac, LOGP, FL("AddtsRsp timer change failed!"));
return;
}
pMac->lim.gLimAddtsRspTimerCount++;
if (tx_timer_change_context(&pMac->lim.limTimers.gLimAddtsRspTimer,
pMac->lim.gLimAddtsRspTimerCount) != TX_SUCCESS)
{
limLog(pMac, LOGP, FL("AddtsRsp timer change failed!"));
return;
}
MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, psessionEntry->peSessionId, eLIM_ADDTS_RSP_TIMER));
//add the sessionId to the timer object
pMac->lim.limTimers.gLimAddtsRspTimer.sessionId = sessionId;
if (tx_timer_activate(&pMac->lim.limTimers.gLimAddtsRspTimer) != TX_SUCCESS)
{
limLog(pMac, LOGP, FL("AddtsRsp timer activation failed!"));
return;
}
return;
}
static void
__limProcessSmeDeltsReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMacAddr peerMacAddr;
tANI_U8 ac;
tSirMacTSInfo *pTsinfo;
tpSirDeltsReq pDeltsReq = (tpSirDeltsReq) pMsgBuf;
tpDphHashNode pStaDs = NULL;
tpPESession psessionEntry;
tANI_U8 sessionId;
tANI_U32 status = eSIR_SUCCESS;
tANI_U8 smesessionId;
tANI_U16 smetransactionId;
limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId);
if((psessionEntry = peFindSessionByBssid(pMac, pDeltsReq->bssId, &sessionId))== NULL)
{
limLog(pMac, LOGE, "Session Does not exist for given bssId");
status = eSIR_FAILURE;
goto end;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT
limDiagEventReport(pMac, WLAN_PE_DIAG_DELTS_REQ_EVENT, psessionEntry, 0, 0);
#endif //FEATURE_WLAN_DIAG_SUPPORT
if (eSIR_SUCCESS != limValidateDeltsReq(pMac, pDeltsReq, peerMacAddr,psessionEntry))
{
PELOGE(limLog(pMac, LOGE, FL("limValidateDeltsReq failed"));)
status = eSIR_FAILURE;
limSendSmeDeltsRsp(pMac, pDeltsReq, eSIR_FAILURE,psessionEntry,smesessionId,smetransactionId);
return;
}
limLog(pMac, LOG1, FL("Sent DELTS request to station with "
"assocId = %d MacAddr = "MAC_ADDRESS_STR),
pDeltsReq->aid, MAC_ADDR_ARRAY(peerMacAddr));
limSendDeltsReqActionFrame(pMac, peerMacAddr, pDeltsReq->req.wmeTspecPresent, &pDeltsReq->req.tsinfo, &pDeltsReq->req.tspec,
psessionEntry);
pTsinfo = pDeltsReq->req.wmeTspecPresent ? &pDeltsReq->req.tspec.tsinfo : &pDeltsReq->req.tsinfo;
/* We've successfully send DELTS frame to AP. Update the
* dynamic UAPSD mask. The AC for this TSPEC to be deleted
* is no longer trigger enabled or delivery enabled
*/
limSetTspecUapsdMask(pMac, pTsinfo, CLEAR_UAPSD_MASK);
/* We're deleting the TSPEC, so this particular AC is no longer
* admitted. PE needs to downgrade the EDCA
* parameters(for the AC for which TS is being deleted) to the
* next best AC for which ACM is not enabled, and send the
* updated values to HAL.
*/
ac = upToAc(pTsinfo->traffic.userPrio);
if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_UPLINK)
{
pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac);
}
else if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_DNLINK)
{
pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac);
}
else if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_BIDIR)
{
pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac);
pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac);
}
limSetActiveEdcaParams(pMac, psessionEntry->gLimEdcaParams, psessionEntry);
pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable);
if (pStaDs != NULL)
{
if (pStaDs->aniPeer == eANI_BOOLEAN_TRUE)
limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_TRUE);
else
limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_FALSE);
status = eSIR_SUCCESS;
}
else
{
limLog(pMac, LOGE, FL("Self entry missing in Hash Table "));
status = eSIR_FAILURE;
}
#ifdef FEATURE_WLAN_ESE
#ifdef FEATURE_WLAN_ESE_UPLOAD
limSendSmeTsmIEInd(pMac, psessionEntry, 0, 0, 0);
#else
limDeactivateAndChangeTimer(pMac,eLIM_TSM_TIMER);
#endif /* FEATURE_WLAN_ESE_UPLOAD */
#endif
// send an sme response back
end:
limSendSmeDeltsRsp(pMac, pDeltsReq, eSIR_SUCCESS,psessionEntry,smesessionId,smetransactionId);
}
void
limProcessSmeAddtsRspTimeout(tpAniSirGlobal pMac, tANI_U32 param)
{
//fetch the sessionEntry based on the sessionId
tpPESession psessionEntry;
if((psessionEntry = peFindSessionBySessionId(pMac, pMac->lim.limTimers.gLimAddtsRspTimer.sessionId))== NULL)
{
limLog(pMac, LOGP,FL("Session Does not exist for given sessionID"));
return;
}
if ( (psessionEntry->limSystemRole != eLIM_STA_ROLE) && (psessionEntry->limSystemRole != eLIM_BT_AMP_STA_ROLE) )
{
limLog(pMac, LOGW, "AddtsRspTimeout in non-Sta role (%d)", psessionEntry->limSystemRole);
pMac->lim.gLimAddtsSent = false;
return;
}
if (! pMac->lim.gLimAddtsSent)
{
PELOGW(limLog(pMac, LOGW, "AddtsRspTimeout but no AddtsSent");)
return;
}
if (param != pMac->lim.gLimAddtsRspTimerCount)
{
limLog(pMac, LOGE, FL("Invalid AddtsRsp Timer count %d (exp %d)"),
param, pMac->lim.gLimAddtsRspTimerCount);
return;
}
// this a real response timeout
pMac->lim.gLimAddtsSent = false;
pMac->lim.gLimAddtsRspTimerCount++;
limSendSmeAddtsRsp(pMac, true, eSIR_SME_ADDTS_RSP_TIMEOUT, psessionEntry, pMac->lim.gLimAddtsReq.req.tspec,
psessionEntry->smeSessionId, psessionEntry->transactionId);
}
/**
* __limProcessSmeStatsRequest()
*
*FUNCTION:
*
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeStatsRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpAniGetStatsReq pStatsReq;
tSirMsgQ msgQ;
tpPESession psessionEntry;
tANI_U8 sessionId;
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pStatsReq = (tpAniGetStatsReq) pMsgBuf;
if((psessionEntry = peFindSessionByBssid(pMac,pStatsReq->bssId,&sessionId))== NULL)
{
limLog(pMac, LOGE, FL("session does not exist for given bssId"));
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
return;
}
switch(pStatsReq->msgType)
{
//Add Lim stats here. and send reqsponse.
//HAL maintained Stats.
case eWNI_SME_STA_STAT_REQ:
msgQ.type = WDA_STA_STAT_REQ;
break;
case eWNI_SME_AGGR_STAT_REQ:
msgQ.type = WDA_AGGR_STAT_REQ;
break;
case eWNI_SME_GLOBAL_STAT_REQ:
msgQ.type = WDA_GLOBAL_STAT_REQ;
break;
case eWNI_SME_STAT_SUMM_REQ:
msgQ.type = WDA_STAT_SUMM_REQ;
break;
default: //Unknown request.
PELOGE(limLog(pMac, LOGE, "Unknown Statistics request");)
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
return;
}
msgQ.reserved = 0;
msgQ.bodyptr = pMsgBuf;
msgQ.bodyval = 0;
if(NULL == psessionEntry)
{
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msgQ.type));
}
else
{
MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type));
}
if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){
limLog(pMac, LOGP, "Unable to forward request");
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
return;
}
return;
}
/**
* __limProcessSmeGetStatisticsRequest()
*
*FUNCTION:
*
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeGetStatisticsRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpAniGetPEStatsReq pPEStatsReq;
tSirMsgQ msgQ;
pPEStatsReq = (tpAniGetPEStatsReq) pMsgBuf;
//pPEStatsReq->msgType should be eWNI_SME_GET_STATISTICS_REQ
msgQ.type = WDA_GET_STATISTICS_REQ;
msgQ.reserved = 0;
msgQ.bodyptr = pMsgBuf;
msgQ.bodyval = 0;
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msgQ.type));
if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
limLog(pMac, LOGP, "Unable to forward request");
return;
}
return;
}
#if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD)
/**
*FUNCTION: __limProcessSmeGetTsmStatsRequest()
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeGetTsmStatsRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ msgQ;
msgQ.type = WDA_TSM_STATS_REQ;
msgQ.reserved = 0;
msgQ.bodyptr = pMsgBuf;
msgQ.bodyval = 0;
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msgQ.type));
if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
limLog(pMac, LOGP, "Unable to forward request");
return;
}
}
#endif /* FEATURE_WLAN_ESE && FEATURE_WLAN_ESE_UPLOAD */
#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR)
/**
* __limProcessSmeGetRoamRssiRequest()
*
*FUNCTION:
*
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeGetRoamRssiRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpAniGetRssiReq pPEGetRoamRssiReq = NULL;
tSirMsgQ msgQ;
pPEGetRoamRssiReq = (tpAniGetRssiReq) pMsgBuf;
msgQ.type = WDA_GET_ROAM_RSSI_REQ;
msgQ.reserved = 0;
msgQ.bodyptr = pMsgBuf;
msgQ.bodyval = 0;
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msgQ.type));
if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){
vos_mem_free( pMsgBuf );
pMsgBuf = NULL;
limLog(pMac, LOGP, "Unable to forward request");
return;
}
return;
}
#endif
static void
__limProcessSmeUpdateAPWPSIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirUpdateAPWPSIEsReq pUpdateAPWPSIEsReq;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionID
PELOG1(limLog(pMac, LOG1,
FL("received UPDATE_APWPSIEs_REQ message")););
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pUpdateAPWPSIEsReq = vos_mem_malloc(sizeof(tSirUpdateAPWPSIEsReq));
if ( NULL == pUpdateAPWPSIEsReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory failed for pUpdateAPWPSIEsReq"));
return;
}
if ((limUpdateAPWPSIEsReqSerDes(pMac, pUpdateAPWPSIEsReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE))
{
limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message"));
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac, pUpdateAPWPSIEsReq->bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGW, FL("Session does not exist for given BSSID"));
goto end;
}
vos_mem_copy( &psessionEntry->APWPSIEs, &pUpdateAPWPSIEsReq->APWPSIEs, sizeof(tSirAPWPSIEs));
schSetFixedBeaconFields(pMac, psessionEntry);
limSendBeaconInd(pMac, psessionEntry);
end:
vos_mem_free( pUpdateAPWPSIEsReq);
return;
} /*** end __limProcessSmeUpdateAPWPSIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/
static void
__limProcessSmeHideSSID(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirUpdateParams pUpdateParams;
tpPESession psessionEntry;
limLog(pMac, LOG1,
FL("received SME_HIDE_SSID message"));
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pUpdateParams = (tpSirUpdateParams)pMsgBuf;
if((psessionEntry = peFindSessionBySessionId(pMac, pUpdateParams->sessionId)) == NULL)
{
limLog(pMac, LOGW, "Session does not exist for given sessionId %d",
pUpdateParams->sessionId);
return;
}
/* Update the session entry */
psessionEntry->ssidHidden = pUpdateParams->ssidHidden;
/* Update beacon */
schSetFixedBeaconFields(pMac, psessionEntry);
limSendBeaconInd(pMac, psessionEntry);
return;
} /*** end __limProcessSmeHideSSID(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/
static void
__limProcessSmeSetWPARSNIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirUpdateAPWPARSNIEsReq pUpdateAPWPARSNIEsReq;
tpPESession psessionEntry;
tANI_U8 sessionId; //PE sessionID
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pUpdateAPWPARSNIEsReq = vos_mem_malloc(sizeof(tSirUpdateAPWPSIEsReq));
if ( NULL == pUpdateAPWPARSNIEsReq )
{
limLog(pMac, LOGP, FL("call to AllocateMemory failed for pUpdateAPWPARSNIEsReq"));
return;
}
if ((limUpdateAPWPARSNIEsReqSerDes(pMac, pUpdateAPWPARSNIEsReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE))
{
limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message"));
goto end;
}
if((psessionEntry = peFindSessionByBssid(pMac, pUpdateAPWPARSNIEsReq->bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGW, FL("Session does not exist for given BSSID"));
goto end;
}
vos_mem_copy(&psessionEntry->pLimStartBssReq->rsnIE,
&pUpdateAPWPARSNIEsReq->APWPARSNIEs, sizeof(tSirRSNie));
limSetRSNieWPAiefromSmeStartBSSReqMessage(pMac, &psessionEntry->pLimStartBssReq->rsnIE, psessionEntry);
psessionEntry->pLimStartBssReq->privacy = 1;
psessionEntry->privacy = 1;
schSetFixedBeaconFields(pMac, psessionEntry);
limSendBeaconInd(pMac, psessionEntry);
end:
vos_mem_free(pUpdateAPWPARSNIEsReq);
return;
} /*** end __limProcessSmeSetWPARSNIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/
/*
Update the beacon Interval dynamically if beaconInterval is different in MCC
*/
static void
__limProcessSmeChangeBI(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirChangeBIParams pChangeBIParams;
tpPESession psessionEntry;
tANI_U8 sessionId = 0;
tUpdateBeaconParams beaconParams;
PELOG1(limLog(pMac, LOG1,
FL("received Update Beacon Interval message")););
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
vos_mem_zero(&beaconParams, sizeof(tUpdateBeaconParams));
pChangeBIParams = (tpSirChangeBIParams)pMsgBuf;
if((psessionEntry = peFindSessionByBssid(pMac, pChangeBIParams->bssId, &sessionId)) == NULL)
{
limLog(pMac, LOGE, FL("Session does not exist for given BSSID"));
return;
}
/*Update sessionEntry Beacon Interval*/
if(psessionEntry->beaconParams.beaconInterval !=
pChangeBIParams->beaconInterval )
{
psessionEntry->beaconParams.beaconInterval = pChangeBIParams->beaconInterval;
}
/*Update sch beaconInterval*/
if(pMac->sch.schObject.gSchBeaconInterval !=
pChangeBIParams->beaconInterval )
{
pMac->sch.schObject.gSchBeaconInterval = pChangeBIParams->beaconInterval;
PELOG1(limLog(pMac, LOG1,
FL("LIM send update BeaconInterval Indication : %d"),pChangeBIParams->beaconInterval););
/* Update beacon */
schSetFixedBeaconFields(pMac, psessionEntry);
beaconParams.bssIdx = psessionEntry->bssIdx;
//Set change in beacon Interval
beaconParams.beaconInterval = pChangeBIParams->beaconInterval;
beaconParams.paramChangeBitmap = PARAM_BCN_INTERVAL_CHANGED;
limSendBeaconParams(pMac, &beaconParams, psessionEntry);
}
return;
} /*** end __limProcessSmeChangeBI(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/
/** -------------------------------------------------------------
\fn
\brief handles indication message from HDD to update HT mode
\param tpAniSirGlobal pMac
\param tANI_U32 pMsgBuf
\return None
-------------------------------------------------------------*/
#ifdef WLAN_FEATURE_AP_HT40_24G
static void __limProcessSmeSetHT2040Mode(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirSetHT2040Mode pSetHT2040Mode;
tpPESession psessionEntry;
tANI_U8 sessionId = 0;
tUpdateVHTOpMode *pHtOpMode = NULL;
vos_msg_t msg;
PELOG1(limLog(pMac, LOGRW,
FL("received Set HT 20/40 mode message")););
if(pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pSetHT2040Mode = (tpSirSetHT2040Mode)pMsgBuf;
if((psessionEntry = peFindSessionByBssid(pMac, pSetHT2040Mode->bssId,
&sessionId)) == NULL)
{
limLog(pMac, LOGE, FL("Session does not exist for given BSSID "));
limPrintMacAddr(pMac, pSetHT2040Mode->bssId, LOGE);
return;
}
limLog(pMac, LOGW, FL("Update session entry for cbMod=%d"),
pSetHT2040Mode->cbMode);
/*Update sessionEntry HT related fields*/
switch(pSetHT2040Mode->cbMode)
{
case PHY_SINGLE_CHANNEL_CENTERED:
psessionEntry->htSecondaryChannelOffset = PHY_SINGLE_CHANNEL_CENTERED;
psessionEntry->htRecommendedTxWidthSet = 0;
break;
case PHY_DOUBLE_CHANNEL_LOW_PRIMARY:
psessionEntry->htSecondaryChannelOffset =
PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
psessionEntry->htRecommendedTxWidthSet = 1;
break;
case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY:
psessionEntry->htSecondaryChannelOffset =
PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
psessionEntry->htRecommendedTxWidthSet = 1;
break;
default:
limLog(pMac, LOGE,FL("Invalid cbMode"));
return;
}
limLog(pMac, LOGW, FL("Channel Bonding mode : %d"
" htSecondaryChannelOffset: %d"
" htRecommendedTxWidthSet :%d"),
pSetHT2040Mode->cbMode,
psessionEntry->htSecondaryChannelOffset,
psessionEntry->htRecommendedTxWidthSet);
limLog(pMac, LOGW, FL("Update Beacon IEs"));
/* Update beacon */
schSetFixedBeaconFields(pMac, psessionEntry);
limSendBeaconInd(pMac, psessionEntry);
/* Update OP Mode */
pHtOpMode = vos_mem_malloc(sizeof(tUpdateVHTOpMode));
if ( NULL == pHtOpMode )
{
limLog(pMac, LOGE,
FL("Not able to allocate memory for setting OP mode"));
return;
}
pHtOpMode->opMode = (psessionEntry->htSecondaryChannelOffset ==
PHY_SINGLE_CHANNEL_CENTERED)?
eHT_CHANNEL_WIDTH_20MHZ:eHT_CHANNEL_WIDTH_40MHZ;
/* Pass Self STA ID to FW. Based on Self STA ID FW will update the
* operating mode for all connected STA.
*/
pHtOpMode->staId = psessionEntry->staId;
msg.type = WDA_UPDATE_OP_MODE;
msg.reserved = 0;
msg.bodyptr = pHtOpMode;
if (!VOS_IS_STATUS_SUCCESS(
vos_mq_post_message(VOS_MODULE_ID_WDA, &msg)))
{
limLog(pMac, LOGE,
FL("Not able to post WDA_UPDATE_OP_MODE message to WDA"));
vos_mem_free(pHtOpMode);
return;
}
limLog(pMac, LOGW,
FL("Notifed FW about OP mode: %d for staId=%d"),
pHtOpMode->opMode, pHtOpMode->staId);
return;
}
#endif
/** -------------------------------------------------------------
\fn limProcessSmeDelBaPeerInd
\brief handles indication message from HDD to send delete BA request
\param tpAniSirGlobal pMac
\param tANI_U32 pMsgBuf
\return None
-------------------------------------------------------------*/
void
limProcessSmeDelBaPeerInd(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tANI_U16 assocId =0;
tpSmeDelBAPeerInd pSmeDelBAPeerInd = (tpSmeDelBAPeerInd)pMsgBuf;
tpDphHashNode pSta;
tpPESession psessionEntry;
tANI_U8 sessionId;
if(NULL == pSmeDelBAPeerInd)
return;
if ((psessionEntry = peFindSessionByBssid(pMac,pSmeDelBAPeerInd->bssId,&sessionId))==NULL)
{
limLog(pMac, LOGE,FL("session does not exist for given bssId"));
return;
}
limLog(pMac, LOGW, FL("called with staId = %d, tid = %d, baDirection = %d"),
pSmeDelBAPeerInd->staIdx, pSmeDelBAPeerInd->baTID, pSmeDelBAPeerInd->baDirection);
pSta = dphLookupAssocId(pMac, pSmeDelBAPeerInd->staIdx, &assocId, &psessionEntry->dph.dphHashTable);
if( eSIR_SUCCESS != limPostMlmDelBAReq( pMac,
pSta,
pSmeDelBAPeerInd->baDirection,
pSmeDelBAPeerInd->baTID,
eSIR_MAC_UNSPEC_FAILURE_REASON,psessionEntry))
{
limLog( pMac, LOGW,
FL( "Failed to post LIM_MLM_DELBA_REQ to " ));
if (pSta)
limPrintMacAddr(pMac, pSta->staAddr, LOGW);
}
}
// --------------------------------------------------------------------
/**
* __limProcessReportMessage
*
* FUNCTION: Processes the next received Radio Resource Management message
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param None
* @return None
*/
void __limProcessReportMessage(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
#ifdef WLAN_FEATURE_VOWIFI
switch (pMsg->type)
{
case eWNI_SME_NEIGHBOR_REPORT_REQ_IND:
rrmProcessNeighborReportReq( pMac, pMsg->bodyptr );
break;
case eWNI_SME_BEACON_REPORT_RESP_XMIT_IND:
{
#if defined(FEATURE_WLAN_ESE) && !defined(FEATURE_WLAN_ESE_UPLOAD)
tpSirBeaconReportXmitInd pBcnReport=NULL;
tpPESession psessionEntry=NULL;
tANI_U8 sessionId;
tpEsePEContext pEseContext = NULL;
if(pMsg->bodyptr == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pBcnReport = (tpSirBeaconReportXmitInd )pMsg->bodyptr;
if((psessionEntry = peFindSessionByBssid(pMac, pBcnReport->bssId,&sessionId))== NULL)
{
limLog(pMac, LOGE, "Session Does not exist for given bssId");
return;
}
pEseContext = &psessionEntry->eseContext;
if (psessionEntry->isESEconnection && pEseContext->curMeasReq.isValid)
eseProcessBeaconReportXmit( pMac, pMsg->bodyptr);
else
#endif
rrmProcessBeaconReportXmit( pMac, pMsg->bodyptr );
}
break;
}
#endif
}
#if defined(FEATURE_WLAN_ESE) || defined(WLAN_FEATURE_VOWIFI)
// --------------------------------------------------------------------
/**
* limSendSetMaxTxPowerReq
*
* FUNCTION: Send SIR_HAL_SET_MAX_TX_POWER_REQ message to change the max tx power.
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param txPower txPower to be set.
* @param pSessionEntry session entry.
* @return None
*/
tSirRetStatus
limSendSetMaxTxPowerReq ( tpAniSirGlobal pMac, tPowerdBm txPower, tpPESession pSessionEntry )
{
tpMaxTxPowerParams pMaxTxParams = NULL;
tSirRetStatus retCode = eSIR_SUCCESS;
tSirMsgQ msgQ;
if( pSessionEntry == NULL )
{
PELOGE(limLog(pMac, LOGE, "%s:%d: Inavalid parameters", __func__, __LINE__ );)
return eSIR_FAILURE;
}
pMaxTxParams = vos_mem_malloc(sizeof(tMaxTxPowerParams));
if ( NULL == pMaxTxParams )
{
limLog( pMac, LOGP, "%s:%d:Unable to allocate memory for pMaxTxParams ", __func__, __LINE__);
return eSIR_MEM_ALLOC_FAILED;
}
#if defined(WLAN_VOWIFI_DEBUG) || defined(FEATURE_WLAN_ESE)
limLog( pMac, LOG1,
FL(" Allocated memory for pMaxTxParams, which will be freed in other module"));
#endif
if( pMaxTxParams == NULL )
{
limLog( pMac, LOGE, FL("pMaxTxParams is NULL"));
return eSIR_FAILURE;
}
pMaxTxParams->power = txPower;
vos_mem_copy( pMaxTxParams->bssId, pSessionEntry->bssId, sizeof(tSirMacAddr) );
vos_mem_copy( pMaxTxParams->selfStaMacAddr, pSessionEntry->selfMacAddr, sizeof(tSirMacAddr) );
msgQ.type = WDA_SET_MAX_TX_POWER_REQ;
msgQ.bodyptr = pMaxTxParams;
msgQ.bodyval = 0;
limLog(pMac, LOG1, FL("Posting WDA_SET_MAX_TX_POWER_REQ to WDA"));
MTRACE(macTraceMsgTx(pMac, pSessionEntry->peSessionId, msgQ.type));
retCode = wdaPostCtrlMsg(pMac, &msgQ);
if (eSIR_SUCCESS != retCode)
{
PELOGE(limLog(pMac, LOGE, FL("wdaPostCtrlMsg() failed"));)
vos_mem_free(pMaxTxParams);
}
return retCode;
}
#endif
/**
* __limProcessSmeAddStaSelfReq()
*
*FUNCTION:
* This function is called to process SME_ADD_STA_SELF_REQ message
* from SME. It sends a SIR_HAL_ADD_STA_SELF_REQ message to HAL.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeAddStaSelfReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ msg;
tpAddStaSelfParams pAddStaSelfParams;
tpSirSmeAddStaSelfReq pSmeReq = (tpSirSmeAddStaSelfReq) pMsgBuf;
pAddStaSelfParams = vos_mem_malloc(sizeof(tAddStaSelfParams));
if ( NULL == pAddStaSelfParams )
{
limLog( pMac, LOGP, FL("Unable to allocate memory for tAddSelfStaParams") );
return;
}
vos_mem_copy( pAddStaSelfParams->selfMacAddr, pSmeReq->selfMacAddr, sizeof(tSirMacAddr) );
pAddStaSelfParams->currDeviceMode = pSmeReq->currDeviceMode;
msg.type = SIR_HAL_ADD_STA_SELF_REQ;
msg.reserved = 0;
msg.bodyptr = pAddStaSelfParams;
msg.bodyval = 0;
PELOGW(limLog(pMac, LOG1, FL("sending SIR_HAL_ADD_STA_SELF_REQ msg to HAL"));)
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msg.type));
if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg))
{
limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed"));
}
return;
} /*** end __limProcessAddStaSelfReq() ***/
/**
* __limProcessSmeDelStaSelfReq()
*
*FUNCTION:
* This function is called to process SME_DEL_STA_SELF_REQ message
* from SME. It sends a SIR_HAL_DEL_STA_SELF_REQ message to HAL.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeDelStaSelfReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ msg;
tpDelStaSelfParams pDelStaSelfParams;
tpSirSmeDelStaSelfReq pSmeReq = (tpSirSmeDelStaSelfReq) pMsgBuf;
pDelStaSelfParams = vos_mem_malloc(sizeof( tDelStaSelfParams));
if ( NULL == pDelStaSelfParams )
{
limLog( pMac, LOGP, FL("Unable to allocate memory for tDelStaSelfParams") );
return;
}
vos_mem_copy( pDelStaSelfParams->selfMacAddr, pSmeReq->selfMacAddr, sizeof(tSirMacAddr) );
msg.type = SIR_HAL_DEL_STA_SELF_REQ;
msg.reserved = 0;
msg.bodyptr = pDelStaSelfParams;
msg.bodyval = 0;
PELOGW(limLog(pMac, LOG1, FL("sending SIR_HAL_DEL_STA_SELF_REQ msg to HAL"));)
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msg.type));
if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg))
{
limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed"));
}
return;
} /*** end __limProcessSmeDelStaSelfReq() ***/
/**
* __limProcessSmeRegisterMgmtFrameReq()
*
*FUNCTION:
* This function is called to process eWNI_SME_REGISTER_MGMT_FRAME_REQ message
* from SME. It Register this information within PE.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param *pMsgBuf A pointer to the SME message buffer
* @return None
*/
static void
__limProcessSmeRegisterMgmtFrameReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
VOS_STATUS vosStatus;
tpSirRegisterMgmtFrame pSmeReq = (tpSirRegisterMgmtFrame)pMsgBuf;
tpLimMgmtFrameRegistration pLimMgmtRegistration = NULL, pNext = NULL;
tANI_BOOLEAN match = VOS_FALSE;
limLog(pMac, LOG1,
FL("registerFrame %d, frameType %d, matchLen %d"),
pSmeReq->registerFrame, pSmeReq->frameType, pSmeReq->matchLen);
/* First check whether entry exists already*/
vos_list_peek_front(&pMac->lim.gLimMgmtFrameRegistratinQueue,
(vos_list_node_t**)&pLimMgmtRegistration);
while(pLimMgmtRegistration != NULL)
{
if (pLimMgmtRegistration->frameType == pSmeReq->frameType)
{
if(pSmeReq->matchLen)
{
if (pLimMgmtRegistration->matchLen == pSmeReq->matchLen)
{
if (vos_mem_compare( pLimMgmtRegistration->matchData,
pSmeReq->matchData, pLimMgmtRegistration->matchLen))
{
/* found match! */
match = VOS_TRUE;
break;
}
}
}
else
{
/* found match! */
match = VOS_TRUE;
break;
}
}
vosStatus = vos_list_peek_next (
&pMac->lim.gLimMgmtFrameRegistratinQueue,
(vos_list_node_t*) pLimMgmtRegistration,
(vos_list_node_t**) &pNext );
pLimMgmtRegistration = pNext;
pNext = NULL;
}
if (match)
{
vos_list_remove_node(&pMac->lim.gLimMgmtFrameRegistratinQueue,
(vos_list_node_t*)pLimMgmtRegistration);
vos_mem_free(pLimMgmtRegistration);
}
if(pSmeReq->registerFrame)
{
pLimMgmtRegistration = vos_mem_malloc(sizeof(tLimMgmtFrameRegistration) + pSmeReq->matchLen);
if ( pLimMgmtRegistration != NULL)
{
vos_mem_set((void*)pLimMgmtRegistration,
sizeof(tLimMgmtFrameRegistration) + pSmeReq->matchLen, 0 );
pLimMgmtRegistration->frameType = pSmeReq->frameType;
pLimMgmtRegistration->matchLen = pSmeReq->matchLen;
pLimMgmtRegistration->sessionId = pSmeReq->sessionId;
if(pSmeReq->matchLen)
{
vos_mem_copy(pLimMgmtRegistration->matchData,
pSmeReq->matchData, pSmeReq->matchLen);
}
vos_list_insert_front(&pMac->lim.gLimMgmtFrameRegistratinQueue,
&pLimMgmtRegistration->node);
}
}
return;
} /*** end __limProcessSmeRegisterMgmtFrameReq() ***/
static tANI_BOOLEAN
__limInsertSingleShotNOAForScan(tpAniSirGlobal pMac, tANI_U32 noaDuration)
{
tpP2pPsParams pMsgNoA;
tSirMsgQ msg;
pMsgNoA = vos_mem_malloc(sizeof( tP2pPsConfig ));
if ( NULL == pMsgNoA )
{
limLog( pMac, LOGP,
FL( "Unable to allocate memory during NoA Update" ));
goto error;
}
vos_mem_set((tANI_U8 *)pMsgNoA, sizeof(tP2pPsConfig), 0);
/* Below params used for opp PS/periodic NOA and are don't care in this case - so initialized to 0 */
pMsgNoA->opp_ps = 0;
pMsgNoA->ctWindow = 0;
pMsgNoA->duration = 0;
pMsgNoA->interval = 0;
pMsgNoA->count = 0;
/* Below params used for Single Shot NOA - so assign proper values */
pMsgNoA->psSelection = P2P_SINGLE_NOA;
pMsgNoA->single_noa_duration = noaDuration;
/* Start Insert NOA timer
* If insert NOA req fails or NOA rsp fails or start NOA indication doesn't come from FW due to GO session deletion
* or any other failure or reason, we still need to process the deferred SME req. The insert NOA
* timer of 500 ms will ensure the stored SME req always gets processed
*/
if (tx_timer_activate(&pMac->lim.limTimers.gLimP2pSingleShotNoaInsertTimer)
== TX_TIMER_ERROR)
{
/// Could not activate Insert NOA timer.
// Log error
limLog(pMac, LOGP, FL("could not activate Insert Single Shot NOA during scan timer"));
// send the scan response back with status failure and do not even call insert NOA
limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp), eSIR_SME_SCAN_FAILED, pMac->lim.gSmeSessionId, pMac->lim.gTransactionId);
vos_mem_free(pMsgNoA);
goto error;
}
MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, NO_SESSION, eLIM_INSERT_SINGLESHOT_NOA_TIMER));
msg.type = WDA_SET_P2P_GO_NOA_REQ;
msg.reserved = 0;
msg.bodyptr = pMsgNoA;
msg.bodyval = 0;
if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg))
{
/* In this failure case, timer is already started, so its expiration will take care of sending scan response */
limLog(pMac, LOGP, FL("wdaPost Msg failed"));
/* Deactivate the NOA timer in failure case */
limDeactivateAndChangeTimer(pMac, eLIM_INSERT_SINGLESHOT_NOA_TIMER);
goto error;
}
return FALSE;
error:
/* In any of the failure cases, just go ahead with the processing of registered deferred SME request without
* worrying about the NOA
*/
limProcessRegdDefdSmeReqAfterNOAStart(pMac);
// msg buffer is consumed and freed in above function so return FALSE
return FALSE;
}
static void __limRegisterDeferredSmeReqForNOAStart(tpAniSirGlobal pMac, tANI_U16 msgType, tANI_U32 *pMsgBuf)
{
limLog(pMac, LOG1, FL("Reg msgType %d"), msgType) ;
pMac->lim.gDeferMsgTypeForNOA = msgType;
pMac->lim.gpDefdSmeMsgForNOA = pMsgBuf;
}
static void __limDeregisterDeferredSmeReqAfterNOAStart(tpAniSirGlobal pMac)
{
limLog(pMac, LOG1, FL("Dereg msgType %d"), pMac->lim.gDeferMsgTypeForNOA) ;
pMac->lim.gDeferMsgTypeForNOA = 0;
if (pMac->lim.gpDefdSmeMsgForNOA != NULL)
{
/* __limProcessSmeScanReq consumed the buffer. We can free it. */
vos_mem_free(pMac->lim.gpDefdSmeMsgForNOA);
pMac->lim.gpDefdSmeMsgForNOA = NULL;
}
}
static
tANI_U32 limCalculateNOADuration(tpAniSirGlobal pMac, tANI_U16 msgType,
tANI_U32 *pMsgBuf, tANI_BOOLEAN isPassiveScan)
{
tANI_U32 noaDuration = 0;
switch (msgType)
{
case eWNI_SME_SCAN_REQ:
{
tANI_U32 val;
tANI_U8 i;
tpSirSmeScanReq pScanReq = (tpSirSmeScanReq) pMsgBuf;
if (wlan_cfgGetInt(pMac, WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME, &val) != eSIR_SUCCESS)
{
/*
* Could not get max channel value
* from CFG. Log error.
*/
limLog(pMac, LOGP, FL("could not retrieve passive max channel value"));
/* use a default value of 110ms */
val = DEFAULT_PASSIVE_MAX_CHANNEL_TIME;
}
for (i = 0; i < pScanReq->channelList.numChannels; i++) {
tANI_U8 channelNum = pScanReq->channelList.channelNumber[i];
if (pMac->miracast_mode) {
noaDuration += DEFAULT_MIN_CHAN_TIME_DURING_MIRACAST +
DEFAULT_MAX_CHAN_TIME_DURING_MIRACAST;
} else if (isPassiveScan || !limActiveScanAllowed(pMac, channelNum)) {
/* using the value from WNI_CFG_PASSIVE_MINIMUM_CHANNEL_TIME as is done in
* void limContinuePostChannelScan(tpAniSirGlobal pMac)
*/
noaDuration += val;
} else {
/* Use min + max channel time to calculate the total duration of scan */
noaDuration += pScanReq->minChannelTime + pScanReq->maxChannelTime;
}
}
/* Adding an overhead of 20ms to account for the scan messaging delays */
noaDuration += SCAN_MESSAGING_OVERHEAD;
noaDuration *= CONV_MS_TO_US;
break;
}
case eWNI_SME_OEM_DATA_REQ:
noaDuration = OEM_DATA_NOA_DURATION*CONV_MS_TO_US; // use 60 msec as default
break;
case eWNI_SME_REMAIN_ON_CHANNEL_REQ:
{
tSirRemainOnChnReq *pRemainOnChnReq = (tSirRemainOnChnReq *) pMsgBuf;
noaDuration = (pRemainOnChnReq->duration)*CONV_MS_TO_US;
break;
}
case eWNI_SME_JOIN_REQ:
noaDuration = JOIN_NOA_DURATION*CONV_MS_TO_US;
break;
default:
noaDuration = 0;
break;
}
limLog(pMac, LOGW, FL("msgType %d noa %d"), msgType, noaDuration);
return noaDuration;
}
void limProcessRegdDefdSmeReqAfterNOAStart(tpAniSirGlobal pMac)
{
tANI_BOOLEAN bufConsumed = TRUE;
limLog(pMac, LOG1, FL("Process defd sme req %d"), pMac->lim.gDeferMsgTypeForNOA);
if ( (pMac->lim.gDeferMsgTypeForNOA != 0) &&
(pMac->lim.gpDefdSmeMsgForNOA != NULL) )
{
switch (pMac->lim.gDeferMsgTypeForNOA)
{
case eWNI_SME_SCAN_REQ:
__limProcessSmeScanReq(pMac, pMac->lim.gpDefdSmeMsgForNOA);
break;
case eWNI_SME_OEM_DATA_REQ:
__limProcessSmeOemDataReq(pMac, pMac->lim.gpDefdSmeMsgForNOA);
break;
case eWNI_SME_REMAIN_ON_CHANNEL_REQ:
bufConsumed = limProcessRemainOnChnlReq(pMac, pMac->lim.gpDefdSmeMsgForNOA);
/* limProcessRemainOnChnlReq doesnt want us to free the buffer since
* it is freed in limRemainOnChnRsp. this change is to avoid "double free"
*/
if (FALSE == bufConsumed)
{
pMac->lim.gpDefdSmeMsgForNOA = NULL;
}
break;
case eWNI_SME_JOIN_REQ:
__limProcessSmeJoinReq(pMac, pMac->lim.gpDefdSmeMsgForNOA);
break;
default:
limLog(pMac, LOGE, FL("Unknown deferred msg type %d"), pMac->lim.gDeferMsgTypeForNOA);
break;
}
__limDeregisterDeferredSmeReqAfterNOAStart(pMac);
}
else
{
limLog( pMac, LOGW, FL("start received from FW when no sme deferred msg pending. Do nothing."
"It might happen sometime when NOA start ind and timeout happen at the same time"));
}
}
static void
__limProcessSmeResetApCapsChange(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tpSirResetAPCapsChange pResetCapsChange;
tpPESession psessionEntry;
tANI_U8 sessionId = 0;
if (pMsgBuf == NULL)
{
limLog(pMac, LOGE,FL("Buffer is Pointing to NULL"));
return;
}
pResetCapsChange = (tpSirResetAPCapsChange)pMsgBuf;
psessionEntry = peFindSessionByBssid(pMac, pResetCapsChange->bssId, &sessionId);
if (psessionEntry == NULL)
{
limLog(pMac, LOGE, FL("Session does not exist for given BSSID"));
return;
}
psessionEntry->limSentCapsChangeNtf = false;
return;
}
static void
__limProcessSmeSpoofMacAddrRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
{
tSirMsgQ msg;
tpSpoofMacAddrReqParams pSpoofMacAddrParams;
tpSirSpoofMacAddrReq pSmeReq = (tpSirSpoofMacAddrReq) pMsgBuf;
pSpoofMacAddrParams = vos_mem_malloc(sizeof( tSpoofMacAddrReqParams));
if ( NULL == pSpoofMacAddrParams )
{
limLog( pMac, LOGE, FL("Unable to allocate memory for tDelStaSelfParams") );
return;
}
vos_mem_copy( pSpoofMacAddrParams->macAddr, pSmeReq->macAddr, sizeof(tSirMacAddr) );
vos_mem_copy(pMac->lim.spoofMacAddr, pSmeReq->macAddr, VOS_MAC_ADDRESS_LEN);
pMac->lim.spoof_mac_oui = pSmeReq->spoof_mac_oui;
limLog( pMac, LOG1, FL("Recieved Spoofed Mac Addr request with Addr:"
MAC_ADDRESS_STR), MAC_ADDR_ARRAY(pMac->lim.spoofMacAddr) );
msg.type = WDA_SPOOF_MAC_ADDR_REQ;
msg.reserved = 0;
msg.bodyptr = pSpoofMacAddrParams;
msg.bodyval = 0;
limLog(pMac, LOG1, FL("sending SIR_HAL_SPOOF_MAC_ADDR_REQ msg to HAL"));
MTRACE(macTraceMsgTx(pMac, NO_SESSION, msg.type));
if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg))
{
limLog(pMac, LOGE, FL("wdaPostCtrlMsg failed for SIR_HAL_SPOOF_MAC_ADDR_REQ"));
vos_mem_free(pSpoofMacAddrParams);
}
return;
}
/**
* lim_register_mgmt_frame_ind_cb() - Save the Management frame
* indication callback in PE.
* @pMac: Mac pointer
* @pMsgBuf: Msg pointer containing the callback
*
* This function is used save the Management frame
* indication callback in PE.
*
* Return: None
*/
static void lim_register_mgmt_frame_ind_cb(tpAniSirGlobal pMac,
tANI_U32 *msg_buf)
{
struct sir_sme_mgmt_frame_cb_req *sme_req =
(struct sir_sme_mgmt_frame_cb_req *)msg_buf;
if (NULL == msg_buf)
{
limLog(pMac, LOGE, FL("msg_buf is null"));
return;
}
if (sme_req->callback)
pMac->mgmt_frame_ind_cb =
(sir_mgmt_frame_ind_callback)sme_req->callback;
else
limLog(pMac, LOGE, FL("sme_req->callback is null"));
}
void lim_send_chan_switch_action_frame(tpAniSirGlobal mac_ctx,
uint16_t new_channel, tpPESession session_entry)
{
uint16_t op_class;
uint8_t switch_mode = 0, i;
tpDphHashNode psta;
uint8_t switch_count;
tpDphHashNode dph_node_array_ptr;
offset_t ch_offset;
if (session_entry->gLimChannelSwitch.secondarySubBand >=
PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED)
ch_offset = BW80;
else
ch_offset = session_entry->gLimChannelSwitch.secondarySubBand;
op_class = limGetOPClassFromChannel(mac_ctx->scan.countryCodeCurrent,
new_channel, ch_offset);
switch_mode = session_entry->gLimChannelSwitch.switchMode;
switch_count = session_entry->gLimChannelSwitch.switchCount;
dph_node_array_ptr = session_entry->dph.dphHashTable.pDphNodeArray;
for (i = 0; i < session_entry->dph.dphHashTable.size; i++) {
psta = dph_node_array_ptr + i;
if (!(psta && psta->added))
continue;
if (psta->staType == STA_ENTRY_PEER)
lim_send_extended_chan_switch_action_frame(mac_ctx, psta->staAddr,
switch_mode, op_class, new_channel,
switch_count, session_entry);
}
}
/**
* lim_process_sme_set_csa_ie_request() - process sme dfs csa ie req
*
* @mac_ctx: Pointer to Global MAC structure
* @msg_buf: pointer to the SME message buffer
*
* This function processes SME request messages from HDD or upper layer
* application.
*
* Return: None
*/
static void lim_process_sme_set_csa_ie_request(tpAniSirGlobal mac_ctx,
uint32_t *msg_buf)
{
struct sir_ecsa_ie_req *csa_ie_req = (struct sir_ecsa_ie_req *)msg_buf;
uint8_t session_id;
tpPESession session_entry = NULL;
tLimWiderBWChannelSwitchInfo *wider_bw_ch_switch;
if (!csa_ie_req) {
limLog(mac_ctx, LOGE, FL("Buffer is Pointing to NULL"));
return;
}
session_entry = peFindSessionByBssid(mac_ctx,
csa_ie_req->bssid, &session_id);
if (!session_entry) {
limLog(mac_ctx, LOGE,
FL("Session not found for given BSSID" MAC_ADDRESS_STR),
MAC_ADDR_ARRAY(csa_ie_req->bssid));
return;
}
if (session_entry->valid && !LIM_IS_AP_ROLE(session_entry)) {
limLog(mac_ctx, LOGE, FL("Invalid SystemRole %d"),
GET_LIM_SYSTEM_ROLE(session_entry));
return;
}
/* target channel */
session_entry->gLimChannelSwitch.primaryChannel = csa_ie_req->new_chan;
/* Channel switch announcement needs to be included in beacon */
session_entry->include_ecsa_ie = true;
session_entry->gLimChannelSwitch.switchCount =
CHANNEL_SWITCH_BEACON_COUNT;
session_entry->gLimChannelSwitch.secondarySubBand =
csa_ie_req->cb_mode;
session_entry->gLimChannelSwitch.switchMode = SAP_CHANNEL_SWITCH_MODE;
/* Now encode the Wider Ch BW element depending on the ch width */
if (session_entry->vhtCapability &&
(csa_ie_req->cb_mode >=
PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED)) {
wider_bw_ch_switch = &session_entry->gLimWiderBWChannelSwitch;
session_entry->include_wide_ch_bw_ie = true;
wider_bw_ch_switch->newChanWidth = WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ;
/* Fetch the center channel based on the channel width */
wider_bw_ch_switch->newCenterChanFreq0 =
limGetCenterChannel(mac_ctx, csa_ie_req->new_chan,
csa_ie_req->cb_mode,
WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ);
}
/* Send ECSA/CSA IE request from here */
if (schSetFixedBeaconFields(mac_ctx, session_entry) != eSIR_SUCCESS) {
limLog(mac_ctx, LOGE, FL("Unable to set CSA IE in beacon"));
return;
}
limSendBeaconInd(mac_ctx, session_entry);
lim_send_chan_switch_action_frame(mac_ctx,
csa_ie_req->new_chan, session_entry);
limLog(mac_ctx, LOG1, FL("IE count:%d chan:%d secondarySubBand:%d"),
session_entry->gLimChannelSwitch.switchCount,
session_entry->gLimChannelSwitch.primaryChannel,
session_entry->gLimChannelSwitch.secondarySubBand);
mac_ctx->lim.limTimers.g_lim_ap_ecsa_timer.sessionId =
session_entry->peSessionId;
limDeactivateAndChangeTimer(mac_ctx, eLIM_AP_ECSA_TIMER);
if (tx_timer_activate(&mac_ctx->lim.limTimers.g_lim_ap_ecsa_timer) !=
TX_SUCCESS)
{
limLog(mac_ctx, LOGE, FL("Couldn't activate g_lim_ap_ecsa_timer"));
lim_process_ap_ecsa_timeout(mac_ctx);
}
}
/**
* lim_process_sme_channel_change_request() - process sme ch change req
*
* @mac_ctx: Pointer to Global MAC structure
* @msg_buf: pointer to the SME message buffer
*
* This function is called to process SME_CHANNEL_CHANGE_REQ message
*
* Return: None
*/
static void lim_process_sme_channel_change_request(tpAniSirGlobal mac_ctx,
uint32_t *msg_buf)
{
struct sir_channel_chanege_req *ch_change_req;
tpPESession session_entry;
uint8_t session_id; /* PE session_id */
int8_t max_tx_pwr;
uint32_t val = 0;
uint8_t cb_mode;
if (!msg_buf) {
limLog(mac_ctx, LOGE, FL("Buffer is Pointing to NULL"));
return;
}
ch_change_req = (struct sir_channel_chanege_req *)msg_buf;
max_tx_pwr = cfgGetRegulatoryMaxTransmitPower(mac_ctx,
ch_change_req->new_chan);
if ((max_tx_pwr == WDA_MAX_TXPOWER_INVALID)) {
limLog(mac_ctx, LOGE, FL("Invalid Request/max_tx_pwr"));
return;
}
session_entry = peFindSessionByBssid(mac_ctx,
ch_change_req->bssid, &session_id);
if (!session_entry) {
limLog(mac_ctx, LOGE,
FL("Session not found for given BSSID" MAC_ADDRESS_STR),
MAC_ADDR_ARRAY(ch_change_req->bssid));
return;
}
if (session_entry->valid && !LIM_IS_AP_ROLE(session_entry)) {
limLog(mac_ctx, LOGE, FL("Invalid SystemRole %d"),
GET_LIM_SYSTEM_ROLE(session_entry));
return;
}
if (session_entry->currentOperChannel ==
ch_change_req->new_chan) {
limLog(mac_ctx, LOGE, FL("target CH is same as current CH %d"),
session_entry->currentOperChannel);
return;
}
session_entry->channelChangeReasonCode =
LIM_SWITCH_CHANNEL_SAP_ECSA;
session_entry->channelChangeCSA = LIM_SWITCH_CHANNEL_CSA;
limLog(mac_ctx, LOG1, FL("switch old chnl %d to new chnl %d, cb_mode %d"),
session_entry->currentOperChannel,
ch_change_req->new_chan,
ch_change_req->cb_mode);
cb_mode = ch_change_req->cb_mode;
if (session_entry->vhtCapability) {
if (cb_mode <= PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) {
session_entry->vhtTxChannelWidthSet =
WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ;
session_entry->apChanWidth = WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ;
/*
* In case of DFS operation, If AP falls back to lower
* bandwidth [< 80Mhz] then there is no need of
* Center freq segment. So reset it to zero.
*/
if (cfgSetInt(mac_ctx, WNI_CFG_VHT_CHANNEL_CENTER_FREQ_SEGMENT1, 0)
!= eSIR_SUCCESS)
limLog(mac_ctx, LOGE,
FL("couldn't set center freq seg 0 in beacon"));
if (cfgSetInt(mac_ctx, WNI_CFG_VHT_CHANNEL_WIDTH,
WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ) != eSIR_SUCCESS)
limLog(mac_ctx, LOGE, FL("could not set channel width to 20/40 in CFG"));
session_entry->apCenterChan = 0;
} else {
uint32_t center_chan;
session_entry->vhtTxChannelWidthSet =
WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ;
session_entry->apChanWidth = WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ;
center_chan = limGetCenterChannel(mac_ctx, ch_change_req->new_chan,
cb_mode, WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ);
limLog(mac_ctx, LOGW,
FL("***Center Channel for 80MHZ channel width = %d"),
center_chan);
session_entry->apCenterChan = center_chan;
if (cfgSetInt(mac_ctx, WNI_CFG_VHT_CHANNEL_CENTER_FREQ_SEGMENT1,
center_chan) != eSIR_SUCCESS)
limLog(mac_ctx, LOGE, FL("could not set center freq seg 0 in beacon"));
if (cfgSetInt(mac_ctx, WNI_CFG_VHT_CHANNEL_WIDTH,
WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ) != eSIR_SUCCESS)
limLog(mac_ctx, LOGE, FL("could not set channel width to 80 in CFG"));
}
}
/* Store the New Channel Params in session_entry */
session_entry->htSecondaryChannelOffset = limGetHTCBState(cb_mode);
session_entry->htSupportedChannelWidthSet = (cb_mode ? 1 : 0);
session_entry->htRecommendedTxWidthSet =
session_entry->htSupportedChannelWidthSet;
session_entry->currentOperChannel = ch_change_req->new_chan;
session_entry->limRFBand = limGetRFBand(session_entry->currentOperChannel);
/* Initialize 11h Enable Flag */
if (SIR_BAND_5_GHZ == session_entry->limRFBand) {
if (wlan_cfgGetInt(mac_ctx, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS)
limLog(mac_ctx, LOGE, FL("Fail to get WNI_CFG_11H_ENABLED"));
}
session_entry->lim11hEnable = val;
session_entry->dot11mode = ch_change_req->dot11mode;
vos_mem_copy(&session_entry->rateSet, &ch_change_req->operational_rateset,
sizeof(session_entry->rateSet));
vos_mem_copy(&session_entry->extRateSet, &ch_change_req->extended_rateset,
sizeof(session_entry->extRateSet));
limSetChannel(mac_ctx, ch_change_req->new_chan,
session_entry->htSecondaryChannelOffset,
max_tx_pwr, session_entry->peSessionId);
}
/**
* limProcessSmeReqMessages()
*
*FUNCTION:
* This function is called by limProcessMessageQueue(). This
* function processes SME request messages from HDD or upper layer
* application.
*
*LOGIC:
*
*ASSUMPTIONS:
*
*NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param msgType Indicates the SME message type
* @param *pMsgBuf A pointer to the SME message buffer
* @return Boolean - TRUE - if pMsgBuf is consumed and can be freed.
* FALSE - if pMsgBuf is not to be freed.
*/
tANI_BOOLEAN
limProcessSmeReqMessages(tpAniSirGlobal pMac, tpSirMsgQ pMsg)
{
tANI_BOOLEAN bufConsumed = TRUE; //Set this flag to false within case block of any following message, that doesnt want pMsgBuf to be freed.
tANI_U32 *pMsgBuf = pMsg->bodyptr;
tpSirSmeScanReq pScanReq;
tANI_BOOLEAN isPassiveScan = FALSE;
PELOG1(limLog(pMac, LOG1, FL("LIM Received SME Message %s(%d) Global LimSmeState:%s(%d) Global LimMlmState: %s(%d)"),
limMsgStr(pMsg->type), pMsg->type,
limSmeStateStr(pMac->lim.gLimSmeState), pMac->lim.gLimSmeState,
limMlmStateStr(pMac->lim.gLimMlmState), pMac->lim.gLimMlmState );)
pScanReq = (tpSirSmeScanReq) pMsgBuf;
/* Special handling of some SME Req msgs where we have an existing GO session and
* want to insert NOA before processing those msgs. These msgs will be processed later when
* start event happens
*/
switch (pMsg->type)
{
case eWNI_SME_SCAN_REQ:
pScanReq = (tpSirSmeScanReq) pMsgBuf;
isPassiveScan = (pScanReq->scanType == eSIR_PASSIVE_SCAN) ? TRUE : FALSE;
case eWNI_SME_REMAIN_ON_CHANNEL_REQ:
/* If scan is disabled return from here
*/
if (pMac->lim.fScanDisabled)
{
if (pMsg->type == eWNI_SME_SCAN_REQ)
{
limSendSmeScanRsp(pMac,
offsetof(tSirSmeScanRsp,bssDescription[0]),
eSIR_SME_INVALID_PARAMETERS,
pScanReq->sessionId,
pScanReq->transactionId);
bufConsumed = TRUE;
}
else if (pMsg->type == eWNI_SME_REMAIN_ON_CHANNEL_REQ)
{
pMac->lim.gpDefdSmeMsgForNOA = NULL;
pMac->lim.gpLimRemainOnChanReq = (tpSirRemainOnChnReq )pMsgBuf;
limRemainOnChnRsp(pMac,eHAL_STATUS_FAILURE, NULL);
/*
* limRemainOnChnRsp will free the buffer this change is to
* avoid "double free"
*/
bufConsumed = FALSE;
}
limLog(pMac, LOGE,
FL("Error: Scan Disabled."
" Return with error status for SME Message %s(%d)"),
limMsgStr(pMsg->type), pMsg->type);
return bufConsumed;
}
/*
* Do not add BREAK here
*/
case eWNI_SME_OEM_DATA_REQ:
case eWNI_SME_JOIN_REQ:
/* If we have an existing P2P GO session we need to insert NOA before actually process this SME Req */
if ((limIsNOAInsertReqd(pMac) == TRUE) && IS_FEATURE_SUPPORTED_BY_FW(P2P_GO_NOA_DECOUPLE_INIT_SCAN))
{
tANI_U32 noaDuration;
__limRegisterDeferredSmeReqForNOAStart(pMac, pMsg->type, pMsgBuf);
noaDuration = limCalculateNOADuration(pMac, pMsg->type, pMsgBuf, isPassiveScan);
bufConsumed = __limInsertSingleShotNOAForScan(pMac, noaDuration);
return bufConsumed;
}
}
/* If no insert NOA required then execute the code below */
switch (pMsg->type)
{
case eWNI_SME_START_REQ:
__limProcessSmeStartReq(pMac, pMsgBuf);
break;
case eWNI_SME_SYS_READY_IND:
bufConsumed = __limProcessSmeSysReadyInd(pMac, pMsgBuf);
break;
case eWNI_SME_START_BSS_REQ:
bufConsumed = __limProcessSmeStartBssReq(pMac, pMsg);
break;
case eWNI_SME_SCAN_REQ:
__limProcessSmeScanReq(pMac, pMsgBuf);
break;
#ifdef FEATURE_OEM_DATA_SUPPORT
case eWNI_SME_OEM_DATA_REQ:
__limProcessSmeOemDataReq(pMac, pMsgBuf);
break;
#endif
case eWNI_SME_REMAIN_ON_CHANNEL_REQ:
bufConsumed = limProcessRemainOnChnlReq(pMac, pMsgBuf);
break;
case eWNI_SME_UPDATE_NOA:
__limProcessSmeNoAUpdate(pMac, pMsgBuf);
break;
case eWNI_SME_CLEAR_DFS_CHANNEL_LIST:
__limProcessClearDfsChannelList(pMac, pMsg);
break;
case eWNI_SME_JOIN_REQ:
__limProcessSmeJoinReq(pMac, pMsgBuf);
break;
case eWNI_SME_AUTH_REQ:
// __limProcessSmeAuthReq(pMac, pMsgBuf);
break;
case eWNI_SME_REASSOC_REQ:
__limProcessSmeReassocReq(pMac, pMsgBuf);
break;
case eWNI_SME_PROMISCUOUS_MODE_REQ:
//__limProcessSmePromiscuousReq(pMac, pMsgBuf);
break;
case eWNI_SME_DISASSOC_REQ:
__limProcessSmeDisassocReq(pMac, pMsgBuf);
break;
case eWNI_SME_DISASSOC_CNF:
case eWNI_SME_DEAUTH_CNF:
__limProcessSmeDisassocCnf(pMac, pMsgBuf);
break;
case eWNI_SME_DEAUTH_REQ:
__limProcessSmeDeauthReq(pMac, pMsgBuf);
break;
case eWNI_SME_SETCONTEXT_REQ:
__limProcessSmeSetContextReq(pMac, pMsgBuf);
break;
case eWNI_SME_REMOVEKEY_REQ:
__limProcessSmeRemoveKeyReq(pMac, pMsgBuf);
break;
case eWNI_SME_STOP_BSS_REQ:
bufConsumed = __limProcessSmeStopBssReq(pMac, pMsg);
break;
case eWNI_SME_ASSOC_CNF:
case eWNI_SME_REASSOC_CNF:
if (pMsg->type == eWNI_SME_ASSOC_CNF)
limLog(pMac, LOG1, FL("Received ASSOC_CNF message"));
else
limLog(pMac, LOG1, FL("Received REASSOC_CNF message"));
#ifdef SAP_AUTH_OFFLOAD
if (pMac->sap_auth_offload)
__lim_process_sme_assoc_offload_cnf(pMac, pMsg->type, pMsgBuf);
else
__limProcessSmeAssocCnfNew(pMac, pMsg->type, pMsgBuf);
#else
__limProcessSmeAssocCnfNew(pMac, pMsg->type, pMsgBuf);
#endif /* SAP_AUTH_OFFLOAD */
break;
case eWNI_SME_ADDTS_REQ:
limLog(pMac, LOG1, FL("Received ADDTS_REQ message"));
__limProcessSmeAddtsReq(pMac, pMsgBuf);
break;
case eWNI_SME_DELTS_REQ:
limLog(pMac, LOG1, FL("Received DELTS_REQ message"));
__limProcessSmeDeltsReq(pMac, pMsgBuf);
break;
case SIR_LIM_ADDTS_RSP_TIMEOUT:
limLog(pMac, LOG1, FL("Received SIR_LIM_ADDTS_RSP_TIMEOUT message "));
limProcessSmeAddtsRspTimeout(pMac, pMsg->bodyval);
break;
case eWNI_SME_STA_STAT_REQ:
case eWNI_SME_AGGR_STAT_REQ:
case eWNI_SME_GLOBAL_STAT_REQ:
case eWNI_SME_STAT_SUMM_REQ:
__limProcessSmeStatsRequest( pMac, pMsgBuf);
//HAL consumes pMsgBuf. It will be freed there. Set bufConsumed to false.
bufConsumed = FALSE;
break;
case eWNI_SME_GET_STATISTICS_REQ:
__limProcessSmeGetStatisticsRequest( pMac, pMsgBuf);
//HAL consumes pMsgBuf. It will be freed there. Set bufConsumed to false.
bufConsumed = FALSE;
break;
#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR)
case eWNI_SME_GET_ROAM_RSSI_REQ:
__limProcessSmeGetRoamRssiRequest( pMac, pMsgBuf);
//HAL consumes pMsgBuf. It will be freed there. Set bufConsumed to false.
bufConsumed = FALSE;
break;
#endif
#if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD)
case eWNI_SME_GET_TSM_STATS_REQ:
__limProcessSmeGetTsmStatsRequest( pMac, pMsgBuf);
bufConsumed = FALSE;
break;
#endif /* FEATURE_WLAN_ESE && FEATURE_WLAN_ESE_UPLOAD */
case eWNI_SME_DEL_BA_PEER_IND:
limProcessSmeDelBaPeerInd(pMac, pMsgBuf);
break;
case eWNI_SME_GET_SCANNED_CHANNEL_REQ:
limProcessSmeGetScanChannelInfo(pMac, pMsgBuf);
break;
case eWNI_SME_GET_ASSOC_STAS_REQ:
limProcessSmeGetAssocSTAsInfo(pMac, pMsgBuf);
break;
case eWNI_SME_TKIP_CNTR_MEAS_REQ:
limProcessTkipCounterMeasures(pMac, pMsgBuf);
break;
case eWNI_SME_HIDE_SSID_REQ:
__limProcessSmeHideSSID(pMac, pMsgBuf);
break;
case eWNI_SME_UPDATE_APWPSIE_REQ:
__limProcessSmeUpdateAPWPSIEs(pMac, pMsgBuf);
break;
case eWNI_SME_GET_WPSPBC_SESSION_REQ:
limProcessSmeGetWPSPBCSessions(pMac, pMsgBuf);
break;
case eWNI_SME_SET_APWPARSNIEs_REQ:
__limProcessSmeSetWPARSNIEs(pMac, pMsgBuf);
break;
case eWNI_SME_CHNG_MCC_BEACON_INTERVAL:
//Update the beaconInterval
__limProcessSmeChangeBI(pMac, pMsgBuf );
break;
#ifdef WLAN_FEATURE_AP_HT40_24G
case eWNI_SME_SET_HT_2040_MODE:
__limProcessSmeSetHT2040Mode(pMac, pMsgBuf);
break;
#endif
#if defined WLAN_FEATURE_VOWIFI
case eWNI_SME_NEIGHBOR_REPORT_REQ_IND:
case eWNI_SME_BEACON_REPORT_RESP_XMIT_IND:
__limProcessReportMessage(pMac, pMsg);
break;
#endif
#if defined WLAN_FEATURE_VOWIFI_11R
case eWNI_SME_FT_PRE_AUTH_REQ:
bufConsumed = (tANI_BOOLEAN)limProcessFTPreAuthReq(pMac, pMsg);
break;
case eWNI_SME_FT_UPDATE_KEY:
limProcessFTUpdateKey(pMac, pMsgBuf);
break;
case eWNI_SME_FT_AGGR_QOS_REQ:
limProcessFTAggrQosReq(pMac, pMsgBuf);
break;
#endif
#ifdef WLAN_FEATURE_LFR_MBB
case eWNI_SME_MBB_PRE_AUTH_REASSOC_REQ:
lim_process_pre_auth_reassoc_req(pMac, pMsg);
bufConsumed = FALSE;
break;
#endif
#if defined(FEATURE_WLAN_ESE) && !defined(FEATURE_WLAN_ESE_UPLOAD)
case eWNI_SME_ESE_ADJACENT_AP_REPORT:
limProcessAdjacentAPRepMsg ( pMac, pMsgBuf );
break;
#endif
case eWNI_SME_ADD_STA_SELF_REQ:
__limProcessSmeAddStaSelfReq( pMac, pMsgBuf );
break;
case eWNI_SME_DEL_STA_SELF_REQ:
__limProcessSmeDelStaSelfReq( pMac, pMsgBuf );
break;
case eWNI_SME_REGISTER_MGMT_FRAME_REQ:
__limProcessSmeRegisterMgmtFrameReq( pMac, pMsgBuf );
break;
#ifdef FEATURE_WLAN_TDLS
case eWNI_SME_TDLS_SEND_MGMT_REQ:
limProcessSmeTdlsMgmtSendReq(pMac, pMsgBuf);
break;
case eWNI_SME_TDLS_ADD_STA_REQ:
limProcessSmeTdlsAddStaReq(pMac, pMsgBuf);
break;
case eWNI_SME_TDLS_DEL_STA_REQ:
limProcessSmeTdlsDelStaReq(pMac, pMsgBuf);
break;
case eWNI_SME_TDLS_LINK_ESTABLISH_REQ:
limProcesSmeTdlsLinkEstablishReq(pMac, pMsgBuf);
break;
// tdlsoffchan
case eWNI_SME_TDLS_CHANNEL_SWITCH_REQ:
limProcesSmeTdlsChanSwitchReq(pMac, pMsgBuf);
break;
#endif
case eWNI_SME_RESET_AP_CAPS_CHANGED:
__limProcessSmeResetApCapsChange(pMac, pMsgBuf);
break;
case eWNI_SME_SET_TX_POWER_REQ:
limSendSetTxPowerReq(pMac, pMsgBuf);
break ;
#ifdef WLAN_FEATURE_RMC
case eWNI_SME_ENABLE_RMC_REQ:
limProcessRMCMessages(pMac, eLIM_RMC_ENABLE_REQ, pMsgBuf);
break ;
case eWNI_SME_DISABLE_RMC_REQ:
limProcessRMCMessages(pMac, eLIM_RMC_DISABLE_REQ, pMsgBuf);
break ;
#endif /* WLAN_FEATURE_RMC */
case eWNI_SME_MAC_SPOOF_ADDR_IND:
__limProcessSmeSpoofMacAddrRequest(pMac, pMsgBuf);
break ;
case eWNI_SME_REGISTER_MGMT_FRAME_CB:
lim_register_mgmt_frame_ind_cb(pMac, pMsgBuf);
break;
case eWNI_SME_SET_CHAN_SW_IE_REQ:
lim_process_sme_set_csa_ie_request(pMac, pMsgBuf);
break;
case eWNI_SME_ECSA_CHAN_CHANGE_REQ:
lim_process_sme_channel_change_request(pMac, pMsgBuf);
break;
default:
vos_mem_free((v_VOID_t*)pMsg->bodyptr);
pMsg->bodyptr = NULL;
break;
} // switch (msgType)
return bufConsumed;
} /*** end limProcessSmeReqMessages() ***/