| /* |
| * Copyright (c) 2012, 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. |
| */ |
| |
| /* |
| * Airgo Networks, Inc proprietary. All rights reserved. |
| * This file limProcessAssocReqFrame.cc contains the code |
| * for processing Re/Association Request Frame. |
| * Author: Chandra Modumudi |
| * Date: 03/18/02 |
| * History:- |
| * Date Modified by Modification Information |
| * -------------------------------------------------------------------- |
| * 05/26/10 js WPA handling in (Re)Assoc frames |
| * |
| */ |
| #include "palTypes.h" |
| #include "aniGlobal.h" |
| #include "wniCfgAp.h" |
| #include "sirApi.h" |
| #include "cfgApi.h" |
| |
| #include "schApi.h" |
| #include "pmmApi.h" |
| #include "utilsApi.h" |
| #include "limTypes.h" |
| #include "limUtils.h" |
| #include "limAssocUtils.h" |
| #include "limSecurityUtils.h" |
| #include "limSerDesUtils.h" |
| #include "limStaHashApi.h" |
| #include "limAdmitControl.h" |
| #include "palApi.h" |
| |
| |
| #include "vos_types.h" |
| /** |
| * limConvertSupportedChannels |
| * |
| *FUNCTION: |
| * This function is called by limProcessAssocReqFrame() to |
| * parse the channel support IE in the Assoc/Reassoc Request |
| * frame, and send relevant information in the SME_ASSOC_IND |
| * |
| *NOTE: |
| * |
| * @param pMac - A pointer to Global MAC structure |
| * @param pMlmAssocInd - A pointer to SME ASSOC/REASSOC IND |
| * @param assocReq - A pointer to ASSOC/REASSOC Request frame |
| * |
| * @return None |
| */ |
| static void |
| limConvertSupportedChannels(tpAniSirGlobal pMac, |
| tpLimMlmAssocInd pMlmAssocInd, |
| tSirAssocReq *assocReq) |
| { |
| |
| tANI_U16 i, j, index=0; |
| tANI_U8 firstChannelNumber; |
| tANI_U8 numberOfChannel; |
| tANI_U8 nextChannelNumber; |
| |
| if(assocReq->supportedChannels.length >= SIR_MAX_SUPPORTED_CHANNEL_LIST) |
| { |
| limLog(pMac, LOG1, FL("Number of supported channels:%d is more than MAX\n"), |
| assocReq->supportedChannels.length); |
| pMlmAssocInd->supportedChannels.numChnl = 0; |
| return; |
| } |
| |
| for(i=0; i < (assocReq->supportedChannels.length); i++) |
| { |
| // Get First Channel Number |
| firstChannelNumber = assocReq->supportedChannels.supportedChannels[i]; |
| pMlmAssocInd->supportedChannels.channelList[index] = firstChannelNumber; |
| i++; |
| index++; |
| if (index >= SIR_MAX_SUPPORTED_CHANNEL_LIST) |
| { |
| pMlmAssocInd->supportedChannels.numChnl = 0; |
| return; |
| } |
| // Get Number of Channels in a Subband |
| numberOfChannel = assocReq->supportedChannels.supportedChannels[i]; |
| PELOG2(limLog(pMac, LOG2, FL("Rcv AssocReq: chnl=%d, numOfChnl=%d \n"), |
| firstChannelNumber, numberOfChannel);) |
| |
| if (numberOfChannel > 1) |
| { |
| nextChannelNumber = firstChannelNumber; |
| if(SIR_BAND_5_GHZ == limGetRFBand(firstChannelNumber)) |
| { |
| for (j=1; j < numberOfChannel; j++) |
| { |
| nextChannelNumber += SIR_11A_FREQUENCY_OFFSET; |
| pMlmAssocInd->supportedChannels.channelList[index] = nextChannelNumber; |
| index++; |
| if (index >= SIR_MAX_SUPPORTED_CHANNEL_LIST) |
| { |
| pMlmAssocInd->supportedChannels.numChnl = 0; |
| return; |
| } |
| } |
| } |
| else if(SIR_BAND_2_4_GHZ == limGetRFBand(firstChannelNumber)) |
| { |
| for (j=1; j < numberOfChannel; j++) |
| { |
| nextChannelNumber += SIR_11B_FREQUENCY_OFFSET; |
| pMlmAssocInd->supportedChannels.channelList[index] = nextChannelNumber; |
| index++; |
| if (index >= SIR_MAX_SUPPORTED_CHANNEL_LIST) |
| { |
| pMlmAssocInd->supportedChannels.numChnl = 0; |
| return; |
| } |
| } |
| } |
| } |
| } |
| |
| pMlmAssocInd->supportedChannels.numChnl = (tANI_U8) index; |
| PELOG2(limLog(pMac, LOG2, |
| FL("Send AssocInd to WSM: spectrum ON, minPwr %d, maxPwr %d, numChnl %d\n"), |
| pMlmAssocInd->powerCap.minTxPower, |
| pMlmAssocInd->powerCap.maxTxPower, |
| pMlmAssocInd->supportedChannels.numChnl);) |
| } |
| |
| |
| /**--------------------------------------------------------------- |
| \fn limProcessAssocReqFrame |
| \brief This function is called by limProcessMessageQueue() |
| \ upon Re/Association Request frame reception in |
| \ BTAMP AP or Soft AP role. |
| \ |
| \param pMac |
| \param *pRxPacketInfo - A pointer to Buffer descriptor + associated PDUs |
| \param subType - Indicates whether it is Association Request(=0) |
| \ or Reassociation Request(=1) frame |
| \return None |
| ------------------------------------------------------------------*/ |
| void |
| limProcessAssocReqFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo, |
| tANI_U8 subType, tpPESession psessionEntry) |
| { |
| tANI_U8 updateContext; |
| tANI_U8 *pBody; |
| tANI_U16 aid, temp; |
| tANI_U32 val; |
| tANI_S32 framelen; |
| tSirRetStatus status; |
| tpSirMacMgmtHdr pHdr; |
| struct tLimPreAuthNode *pStaPreAuthContext; |
| tAniAuthType authType; |
| tSirMacCapabilityInfo localCapabilities; |
| tpDphHashNode pStaDs = NULL; |
| tpSirAssocReq pAssocReq; |
| #ifdef WLAN_SOFTAP_FEATURE |
| tLimMlmStates mlmPrevState; |
| tDot11fIERSN Dot11fIERSN; |
| tDot11fIEWPA Dot11fIEWPA; |
| #endif |
| tANI_U32 phyMode; |
| tHalBitVal qosMode; |
| tHalBitVal wsmMode, wmeMode; |
| tANI_U8 *wpsIe = NULL; |
| tSirMacRateSet basicRates; |
| tANI_U8 i = 0, j = 0; |
| |
| limGetPhyMode(pMac, &phyMode, psessionEntry); |
| |
| limGetQosMode(psessionEntry, &qosMode); |
| |
| pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| framelen = WDA_GET_RX_PAYLOAD_LEN(pRxPacketInfo); |
| |
| if (psessionEntry->limSystemRole == eLIM_STA_ROLE || psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE ) |
| { |
| limLog(pMac, LOGE, FL("received unexpected ASSOC REQ subType=%d for role=%d, radioId=%d from \n"), |
| subType, psessionEntry->limSystemRole, pMac->sys.gSirRadioId); |
| limPrintMacAddr(pMac, pHdr->sa, LOGE); |
| sirDumpBuf(pMac, SIR_LIM_MODULE_ID, LOG3, |
| WDA_GET_RX_MPDU_DATA(pRxPacketInfo), framelen); |
| return; |
| } |
| |
| // Get pointer to Re/Association Request frame body |
| pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| |
| if (limIsGroupAddr(pHdr->sa)) |
| { |
| // Received Re/Assoc Req frame from a BC/MC address |
| // Log error and ignore it |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, FL("received Assoc frame from a BC/MC address "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| else |
| limLog(pMac, LOGW, FL("received ReAssoc frame from a BC/MC address "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| return; |
| } |
| limLog(pMac, LOGW, FL("Received AssocReq Frame: "MAC_ADDRESS_STR), MAC_ADDR_ARRAY(pHdr->sa)); |
| |
| sirDumpBuf(pMac, SIR_LIM_MODULE_ID, LOG2, (tANI_U8 *) pBody, framelen); |
| |
| if( palEqualMemory( pMac->hHdd, (tANI_U8* ) pHdr->sa, (tANI_U8 *) pHdr->da, |
| (tANI_U8) (sizeof(tSirMacAddr)))) |
| { |
| limSendAssocRspMgmtFrame(pMac, |
| eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| limLog(pMac, LOGE, FL("Rejected Assoc Req frame Since same mac as SAP/GO\n")); |
| return ; |
| } |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| // If TKIP counter measures active send Assoc Rsp frame to station with eSIR_MAC_MIC_FAILURE_REASON |
| if ((psessionEntry->bTkipCntrMeasActive) && (psessionEntry->limSystemRole == eLIM_AP_ROLE)) |
| { |
| limSendAssocRspMgmtFrame(pMac, |
| eSIR_MAC_MIC_FAILURE_REASON, |
| 1, |
| pHdr->sa, |
| subType, 0, psessionEntry); |
| return; |
| } |
| #endif |
| |
| // Allocate memory for the Assoc Request frame |
| if ( palAllocateMemory(pMac->hHdd, (void **)&pAssocReq, sizeof(*pAssocReq)) != eHAL_STATUS_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("PAL Allocate Memory failed in AssocReq\n")); |
| return; |
| } |
| palZeroMemory( pMac->hHdd, (void *)pAssocReq , sizeof(*pAssocReq)); |
| |
| // Parse Assoc Request frame |
| if (subType == LIM_ASSOC) |
| status = sirConvertAssocReqFrame2Struct(pMac, pBody, framelen, pAssocReq); |
| else |
| status = sirConvertReassocReqFrame2Struct(pMac, pBody, framelen, pAssocReq); |
| |
| if (status != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGW, FL("Parse error AssocRequest, length=%d from \n"),framelen); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| limSendAssocRspMgmtFrame(pMac, eSIR_MAC_UNSPEC_FAILURE_STATUS, 1, pHdr->sa, subType, 0, psessionEntry); |
| goto error; |
| } |
| |
| if ( palAllocateMemory(pMac->hHdd, (void **)&pAssocReq->assocReqFrame, framelen) != eHAL_STATUS_SUCCESS) |
| { |
| limLog(pMac, LOGE, FL("Unable to allocate memory for the assoc req, length=%d from \n"),framelen); |
| goto error; |
| } |
| |
| palCopyMemory( pMac->hHdd, (tANI_U8 *) pAssocReq->assocReqFrame, |
| (tANI_U8 *) pBody, framelen); |
| pAssocReq->assocReqFrameLength = framelen; |
| |
| if (cfgGetCapabilityInfo(pMac, &temp,psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("could not retrieve Capabilities\n")); |
| goto error; |
| } |
| #if defined(ANI_PRODUCT_TYPE_AP) && defined(ANI_LITTLE_BYTE_ENDIAN) |
| *(tANI_U16*)&localCapabilities=(tANI_U16)(temp); |
| #else |
| limCopyU16((tANI_U8 *) &localCapabilities, temp); |
| #endif |
| |
| if (limCompareCapabilities(pMac, |
| pAssocReq, |
| &localCapabilities,psessionEntry) == false) |
| { |
| /** |
| * Capabilities of requesting STA does not match with |
| * local capabilities. Respond with 'unsupported capabilities' |
| * status code. |
| */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_CAPABILITIES_NOT_SUPPORTED_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("local caps 0x%x received 0x%x\n"), localCapabilities, pAssocReq->capabilityInfo); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, |
| FL("received Assoc req with unsupported capabilities "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| else |
| limLog(pMac, LOGW, |
| FL("received ReAssoc req with unsupported capabilities "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| goto error; |
| } |
| |
| updateContext = false; |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) |
| // Check if multiple SSID feature is not enabled |
| if (psessionEntry->pLimStartBssReq->ssId.length) |
| { |
| if (limCmpSSid(pMac, &pAssocReq->ssId, psessionEntry) == false) |
| { |
| /*Temp hack for UPF35 - skip SSID check in order to be able to interop |
| with Marvel - they send their own SSID instead of ours*/ |
| if ( 0 != vos_get_skip_ssid_check()) |
| { |
| limLog(pMac, LOG1, FL("Received unmatched SSID but cfg to suppress - continuing\n")); |
| } |
| else |
| { |
| /** |
| * Received Re/Association Request with either |
| * Broadcast SSID OR with SSID that does not |
| * match with local one. |
| * Respond with unspecified status code. |
| */ |
| limSendAssocRspMgmtFrame(pMac, |
| eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, FL("received Assoc req with unmatched SSID from \n")); |
| else |
| limLog(pMac, LOGW, FL("received ReAssoc req with unmatched SSID from \n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| } |
| } |
| } |
| else |
| limLog(pMac, LOG1, FL("Suppressed SSID, App is going to check SSID\n")); |
| #else |
| if (limCmpSSid(pMac, &pAssocReq->ssId, psessionEntry) == false) |
| { |
| /** |
| * Received Re/Association Request with either |
| * Broadcast SSID OR with SSID that does not |
| * match with local one. |
| * Respond with unspecified status code. |
| */ |
| limSendAssocRspMgmtFrame(pMac, |
| eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, |
| FL("received Assoc req with unmatched SSID from \n")); |
| else |
| limLog(pMac, LOGW, |
| FL("received ReAssoc req with unmatched SSID from \n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| } |
| #endif |
| |
| /*************************************************************** |
| ** Verify if the requested rates are available in supported rate |
| ** set or Extended rate set. Some APs are adding basic rates in |
| ** Extended rateset IE |
| ***************************************************************/ |
| basicRates.numRates = 0; |
| |
| for(i = 0; i < pAssocReq->supportedRates.numRates; i++) |
| { |
| basicRates.rate[i] = pAssocReq->supportedRates.rate[i]; |
| basicRates.numRates++; |
| } |
| |
| for(j = 0; (j < pAssocReq->extendedRates.numRates) && (i < SIR_MAC_RATESET_EID_MAX); i++,j++) |
| { |
| basicRates.rate[i] = pAssocReq->extendedRates.rate[j]; |
| basicRates.numRates++; |
| } |
| if (limCheckRxBasicRates(pMac, basicRates, psessionEntry) == false) |
| { |
| /** |
| * Requesting STA does not support ALL BSS basic |
| * rates. Respond with 'basic rates not supported' |
| * status code. |
| */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_BASIC_RATES_NOT_SUPPORTED_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, |
| FL("received Assoc req with unsupported rates from \n")); |
| else |
| limLog(pMac, LOGW, |
| FL("received ReAssoc req with unsupported rates from\n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| } |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| |
| if((psessionEntry->limSystemRole == eLIM_AP_ROLE ) && |
| (psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11G_ONLY) && |
| ((!pAssocReq->extendedRatesPresent ) || (pAssocReq->HTCaps.present))) |
| { |
| limSendAssocRspMgmtFrame( pMac, eSIR_MAC_CAPABILITIES_NOT_SUPPORTED_STATUS, |
| 1, pHdr->sa, subType, 0, psessionEntry ); |
| limLog(pMac, LOGE, FL("SOFTAP was in 11G only mode, rejecting legacy STA's\n")); |
| goto error; |
| |
| }//end if phyMode == 11G_only |
| |
| if((psessionEntry->limSystemRole == eLIM_AP_ROLE) && |
| (psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11N_ONLY) && |
| (!pAssocReq->HTCaps.present)) |
| { |
| limSendAssocRspMgmtFrame( pMac, eSIR_MAC_CAPABILITIES_NOT_SUPPORTED_STATUS, |
| 1, pHdr->sa, subType, 0, psessionEntry ); |
| limLog(pMac, LOGE, FL("SOFTAP was in 11N only mode, rejecting legacy STA's\n")); |
| goto error; |
| }//end if PhyMode == 11N_only |
| |
| #endif |
| |
| /* Spectrum Management (11h) specific checks */ |
| if (localCapabilities.spectrumMgt) |
| { |
| tSirRetStatus status = eSIR_SUCCESS; |
| |
| /* If station is 11h capable, then it SHOULD send all mandatory |
| * IEs in assoc request frame. Let us verify that |
| */ |
| if (pAssocReq->capabilityInfo.spectrumMgt) |
| { |
| if (!((pAssocReq->powerCapabilityPresent) && (pAssocReq->supportedChannelsPresent))) |
| { |
| /* One or more required information elements are missing, log the peers error */ |
| if (!pAssocReq->powerCapabilityPresent) |
| { |
| if(subType == LIM_ASSOC) |
| limLog(pMac, LOG1, FL("LIM Info: Missing Power capability IE in assoc request\n")); |
| else |
| limLog(pMac, LOG1, FL("LIM Info: Missing Power capability IE in Reassoc request\n")); |
| } |
| if (!pAssocReq->supportedChannelsPresent) |
| { |
| if(subType == LIM_ASSOC) |
| limLog(pMac, LOG1, FL("LIM Info: Missing Supported channel IE in assoc request\n")); |
| else |
| limLog(pMac, LOG1, FL("LIM Info: Missing Supported channel IE in Reassoc request\n")); |
| } |
| limPrintMacAddr(pMac, pHdr->sa, LOG1); |
| } |
| else |
| { |
| /* Assoc request has mandatory fields */ |
| status = limIsDot11hPowerCapabilitiesInRange(pMac, pAssocReq, psessionEntry); |
| if (eSIR_SUCCESS != status) |
| { |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, FL("LIM Info: Association MinTxPower(STA) > MaxTxPower(AP)\n")); |
| else |
| limLog(pMac, LOGW, FL("LIM Info: Reassociation MinTxPower(STA) > MaxTxPower(AP)\n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| } |
| status = limIsDot11hSupportedChannelsValid(pMac, pAssocReq); |
| if (eSIR_SUCCESS != status) |
| { |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, FL("LIM Info: Association wrong supported channels (STA)\n")); |
| else |
| limLog(pMac, LOGW, FL("LIM Info: Reassociation wrong supported channels (STA)\n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| } |
| /* IEs are valid, use them if needed */ |
| } |
| } //if(assoc.capabilityInfo.spectrumMgt) |
| else |
| { |
| /* As per the capabiities, the spectrum management is not enabled on the station |
| * The AP may allow the associations to happen even if spectrum management is not |
| * allowed, if the transmit power of station is below the regulatory maximum |
| */ |
| |
| /* TODO: presently, this is not handled. In the current implemetation, the AP would |
| * allow the station to associate even if it doesn't support spectrum management. |
| */ |
| } |
| }// end of spectrum management related processing |
| |
| if ( (pAssocReq->HTCaps.present) && (limCheckMCSSet(pMac, pAssocReq->HTCaps.supportedMCSSet) == false)) |
| { |
| /** |
| * Requesting STA does not support ALL BSS MCS basic Rate set rates. |
| * Spec does not define any status code for this scenario. |
| */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_OUTSIDE_SCOPE_OF_SPEC_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, |
| FL("received Assoc req with unsupported MCS Rate Set from \n")); |
| else |
| limLog(pMac, LOGW, |
| FL("received ReAssoc req with unsupported MCS Rate Set from\n")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| } |
| |
| //if (pMac->dph.gDphPhyMode == WNI_CFG_PHY_MODE_11G) |
| if (phyMode == WNI_CFG_PHY_MODE_11G) |
| { |
| |
| if (wlan_cfgGetInt(pMac, WNI_CFG_11G_ONLY_POLICY, &val) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("could not retrieve 11g-only flag\n")); |
| goto error; |
| } |
| |
| if (!pAssocReq->extendedRatesPresent && val) |
| { |
| /** |
| * Received Re/Association Request from |
| * 11b STA when 11g only policy option |
| * is set. |
| * Reject with unspecified status code. |
| */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_BASIC_RATES_NOT_SUPPORTED_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from 11b STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| |
| #ifdef WLAN_DEBUG |
| pMac->lim.gLim11bStaAssocRejectCount++; |
| #endif |
| goto error; |
| } |
| } |
| |
| #ifdef WMM_APSD |
| // Save the QOS info element in assoc request.. |
| limGetWmeMode(pMac, &wmeMode); |
| if (wmeMode == eHAL_SET) |
| { |
| tpQosInfoSta qInfo; |
| |
| qInfo = (tpQosInfoSta) (pAssocReq->qosCapability.qosInfo); |
| |
| if ((pMac->lim.gWmmApsd.apsdEnable == 0) && (qInfo->ac_be || qInfo->ac_bk || qInfo->ac_vo || qInfo->ac_vi)) |
| { |
| |
| /** |
| * Received Re/Association Request from |
| * 11b STA when 11g only policy option |
| * is set. |
| * Reject with unspecified status code. |
| */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_WME_REFUSED_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, |
| FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| limLog(pMac, LOGE, FL("APSD not enabled, qosInfo - 0x%x\n"), *qInfo); |
| goto error; |
| } |
| } |
| #endif |
| |
| // Check for 802.11n HT caps compatibility; are HT Capabilities |
| // turned on in lim? |
| if ( psessionEntry->htCapability ) |
| { |
| // There are; are they turned on in the STA? |
| if ( pAssocReq->HTCaps.present ) |
| { |
| // The station *does* support 802.11n HT capability... |
| |
| limLog( pMac, LOG1, FL( "AdvCodingCap:%d ChaWidthSet:%d " |
| "PowerSave:%d greenField:%d " |
| "shortGI20:%d shortGI40:%d\n" |
| "txSTBC:%d rxSTBC:%d delayBA:%d" |
| "maxAMSDUsize:%d DSSS/CCK:%d " |
| "PSMP:%d stbcCntl:%d lsigTXProt:%d\n"), |
| pAssocReq->HTCaps.advCodingCap, |
| pAssocReq->HTCaps.supportedChannelWidthSet, |
| pAssocReq->HTCaps.mimoPowerSave, |
| pAssocReq->HTCaps.greenField, |
| pAssocReq->HTCaps.shortGI20MHz, |
| pAssocReq->HTCaps.shortGI40MHz, |
| pAssocReq->HTCaps.txSTBC, |
| pAssocReq->HTCaps.rxSTBC, |
| pAssocReq->HTCaps.delayedBA, |
| pAssocReq->HTCaps.maximalAMSDUsize, |
| pAssocReq->HTCaps.dsssCckMode40MHz, |
| pAssocReq->HTCaps.psmp, |
| pAssocReq->HTCaps.stbcControlFrame, |
| pAssocReq->HTCaps.lsigTXOPProtection ); |
| |
| // Make sure the STA's caps are compatible with our own: |
| //11.15.2 Support of DSSS/CCK in 40 MHz |
| //the AP shall refuse association requests from an HT STA that has the DSSS/CCK |
| //Mode in 40 MHz subfield set to 1; |
| |
| //FIXME_BTAMP_AP : Need to be enabled |
| /* |
| if ( !pMac->lim.gHTDsssCckRate40MHzSupport && pAssocReq->HTCaps.dsssCckMode40MHz ) |
| { |
| statusCode = eSIR_MAC_DSSS_CCK_RATE_NOT_SUPPORT_STATUS; |
| limLog( pMac, LOGW, FL( "AP DSSS/CCK is disabled; " |
| "STA rejected.\n" ) ); |
| // Reject association |
| limSendAssocRspMgmtFrame( pMac, statusCode, 1, pHdr->sa, subType, 0,psessionEntry); |
| goto error; |
| } |
| */ |
| } |
| } // End if on HT caps turned on in lim. |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| /* Clear the buffers so that frame parser knows that there isn't a previously decoded IE in these buffers */ |
| palZeroMemory( pMac->hHdd, ( tANI_U8* )&Dot11fIERSN, sizeof( Dot11fIERSN ) ); |
| palZeroMemory( pMac->hHdd, ( tANI_U8* )&Dot11fIEWPA, sizeof( Dot11fIEWPA ) ); |
| |
| /* if additional IE is present, check if it has WscIE */ |
| if( pAssocReq->addIEPresent && pAssocReq->addIE.length ) |
| wpsIe = limGetWscIEPtr(pMac, pAssocReq->addIE.addIEdata, pAssocReq->addIE.length); |
| /* when wpsIe is present, RSN/WPA IE is ignored */ |
| if( wpsIe == NULL ) |
| { |
| /** check whether as RSN IE is present */ |
| if(psessionEntry->limSystemRole == eLIM_AP_ROLE |
| && psessionEntry->pLimStartBssReq->privacy |
| && psessionEntry->pLimStartBssReq->rsnIE.length) |
| { |
| limLog(pMac, LOGE, |
| FL("AP supports RSN enabled authentication\n")); |
| |
| if(pAssocReq->rsnPresent) |
| { |
| if(pAssocReq->rsn.length) |
| { |
| // Unpack the RSN IE |
| dot11fUnpackIeRSN(pMac, |
| &pAssocReq->rsn.info[0], |
| pAssocReq->rsn.length, |
| &Dot11fIERSN); |
| |
| /* Check RSN version is supported or not */ |
| if(SIR_MAC_OUI_VERSION_1 == Dot11fIERSN.version) |
| { |
| /* check the groupwise and pairwise cipher suites */ |
| if(eSIR_SUCCESS != (status = limCheckRxRSNIeMatch(pMac, Dot11fIERSN, psessionEntry, pAssocReq->HTCaps.present) ) ) |
| { |
| /* some IE is not properly sent */ |
| /* received Association req frame with RSN IE but length is 0 */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| status, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| |
| } |
| } |
| else |
| { |
| /* received Association req frame with RSN IE version wrong */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_UNSUPPORTED_RSN_IE_VERSION_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| |
| } |
| } |
| else |
| { |
| /* received Association req frame with RSN IE but length is 0 */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_INVALID_INFORMATION_ELEMENT_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| |
| } |
| } /* end - if(pAssocReq->rsnPresent) */ |
| if((!pAssocReq->rsnPresent) && pAssocReq->wpaPresent) |
| { |
| // Unpack the WPA IE |
| if(pAssocReq->wpa.length) |
| { |
| dot11fUnpackIeWPA(pMac, |
| &pAssocReq->wpa.info[4], //OUI is not taken care |
| pAssocReq->wpa.length, |
| &Dot11fIEWPA); |
| /* check the groupwise and pairwise cipher suites */ |
| if(eSIR_SUCCESS != (status = limCheckRxWPAIeMatch(pMac, Dot11fIEWPA, psessionEntry, pAssocReq->HTCaps.present))) |
| { |
| /* received Association req frame with WPA IE but mismatch */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| status, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| |
| } |
| } |
| else |
| { |
| /* received Association req frame with invalid WPA IE */ |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_INVALID_INFORMATION_ELEMENT_STATUS, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| |
| limLog(pMac, LOGW, FL("Rejecting Re/Assoc req from STA: ")); |
| limPrintMacAddr(pMac, pHdr->sa, LOGW); |
| goto error; |
| }/* end - if(pAssocReq->wpa.length) */ |
| } /* end - if(pAssocReq->wpaPresent) */ |
| } /* end of if(psessionEntry->pLimStartBssReq->privacy |
| && psessionEntry->pLimStartBssReq->rsnIE->length) */ |
| |
| } /* end of if( ! pAssocReq->wscInfo.present ) */ |
| #endif //WLAN_SOFTAP_FEATURE |
| |
| /** |
| * Extract 'associated' context for STA, if any. |
| * This is maintained by DPH and created by LIM. |
| */ |
| pStaDs = dphLookupHashEntry(pMac, pHdr->sa, &aid, &psessionEntry->dph.dphHashTable); |
| |
| /// Extract pre-auth context for the STA, if any. |
| pStaPreAuthContext = limSearchPreAuthList(pMac, pHdr->sa); |
| |
| if (pStaDs == NULL) |
| { |
| /// Requesting STA is not currently associated |
| if (pMac->lim.gLimNumOfCurrentSTAs == pMac->lim.maxStation) |
| { |
| /** |
| * Maximum number of STAs that AP can handle reached. |
| * Send Association response to peer MAC entity |
| */ |
| limRejectAssociation(pMac, pHdr->sa, |
| subType, false, |
| (tAniAuthType) 0, 0, |
| false, |
| (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| goto error; |
| } |
| |
| /// Check if STA is pre-authenticated. |
| if ((pStaPreAuthContext == NULL) || |
| (pStaPreAuthContext && |
| (pStaPreAuthContext->mlmState != |
| eLIM_MLM_AUTHENTICATED_STATE))) |
| { |
| /** |
| * STA is not pre-authenticated yet requesting |
| * Re/Association before Authentication. |
| * OR STA is in the process of getting authenticated |
| * and sent Re/Association request. |
| * Send Deauthentication frame with 'prior |
| * authentication required' reason code. |
| */ |
| limSendDeauthMgmtFrame( |
| pMac, |
| eSIR_MAC_STA_NOT_PRE_AUTHENTICATED_REASON, //=9 |
| pHdr->sa,psessionEntry); |
| |
| // Log error |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, |
| FL("received Assoc req from STA that does not have pre-auth context "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| else |
| limLog(pMac, LOGW, |
| FL("received ReAssoc req from STA that does not have pre-auth context " |
| MAC_ADDRESS_STR), MAC_ADDR_ARRAY(pHdr->sa)); |
| goto error; |
| } |
| |
| /// Delete 'pre-auth' context of STA |
| authType = pStaPreAuthContext->authType; |
| limDeletePreAuthNode(pMac, pHdr->sa); |
| |
| // All is well. Assign AID (after else part) |
| |
| } // if (pStaDs == NULL) |
| else |
| { |
| // STA context does exist for this STA |
| |
| if (pStaDs->mlmStaContext.mlmState != eLIM_MLM_LINK_ESTABLISHED_STATE) |
| { |
| /** |
| * Requesting STA is in some 'transient' state? |
| * Ignore the Re/Assoc Req frame by incrementing |
| * debug counter & logging error. |
| */ |
| if (subType == LIM_ASSOC) |
| { |
| |
| #ifdef WLAN_DEBUG |
| pMac->lim.gLimNumAssocReqDropInvldState++; |
| #endif |
| limLog(pMac, LOG1, FL("received Assoc req in state %X from "), pStaDs->mlmStaContext.mlmState); |
| } |
| else |
| { |
| #ifdef WLAN_DEBUG |
| pMac->lim.gLimNumReassocReqDropInvldState++; |
| #endif |
| limLog(pMac, LOG1, FL("received ReAssoc req in state %X from "), pStaDs->mlmStaContext.mlmState); |
| } |
| limPrintMacAddr(pMac, pHdr->sa, LOG1); |
| limPrintMlmState(pMac, LOG1, (tLimMlmStates) pStaDs->mlmStaContext.mlmState); |
| |
| goto error; |
| } // if (pStaDs->mlmStaContext.mlmState != eLIM_MLM_LINK_ESTABLISHED_STATE) |
| |
| /** |
| * STA sent Re/Association Request frame while already in |
| * 'associated' state. Update STA capabilities and |
| * send Association response frame with same AID |
| */ |
| |
| pStaDs->mlmStaContext.capabilityInfo = pAssocReq->capabilityInfo; |
| |
| if (pStaPreAuthContext && |
| (pStaPreAuthContext->mlmState == |
| eLIM_MLM_AUTHENTICATED_STATE)) |
| { |
| /// STA has triggered pre-auth again |
| authType = pStaPreAuthContext->authType; |
| limDeletePreAuthNode(pMac, pHdr->sa); |
| } |
| else |
| authType = pStaDs->mlmStaContext.authType; |
| |
| updateContext = true; |
| |
| if (dphInitStaState(pMac, pHdr->sa, aid, true, &psessionEntry->dph.dphHashTable) == NULL) |
| { |
| limLog(pMac, LOGE, FL("could not Init STAid=%d\n"), aid); |
| goto error; |
| } |
| |
| |
| goto sendIndToSme; |
| } // end if (lookup for STA in perStaDs fails) |
| |
| |
| |
| // check if sta is allowed per QoS AC rules |
| //if (pMac->dph.gDphQosEnabled || pMac->dph.gDphWmeEnabled) |
| limGetWmeMode(psessionEntry, &wmeMode); |
| if ((qosMode == eHAL_SET) || (wmeMode == eHAL_SET)) |
| { |
| // for a qsta, check if the requested Traffic spec |
| // is admissible |
| // for a non-qsta check if the sta can be admitted |
| if (pAssocReq->addtsPresent) |
| { |
| tANI_U8 tspecIdx = 0; //index in the sch tspec table. |
| if (limAdmitControlAddTS(pMac, pHdr->sa, &(pAssocReq->addtsReq), |
| &(pAssocReq->qosCapability), 0, false, NULL, &tspecIdx, psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGW, FL("AdmitControl: TSPEC rejected\n")); |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_QAP_NO_BANDWIDTH_REASON, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| #ifdef WLAN_DEBUG |
| pMac->lim.gLimNumAssocReqDropACRejectTS++; |
| #endif |
| goto error; |
| } |
| } |
| else if (limAdmitControlAddSta(pMac, pHdr->sa, false) |
| != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGW, FL("AdmitControl: Sta rejected\n")); |
| limSendAssocRspMgmtFrame( |
| pMac, |
| eSIR_MAC_QAP_NO_BANDWIDTH_REASON, |
| 1, |
| pHdr->sa, |
| subType, 0,psessionEntry); |
| #ifdef WLAN_DEBUG |
| pMac->lim.gLimNumAssocReqDropACRejectSta++; |
| #endif |
| goto error; |
| } |
| |
| // else all ok |
| limLog(pMac, LOG1, FL("AdmitControl: Sta OK!\n")); |
| } |
| |
| /** |
| * STA is Associated ! |
| */ |
| if (subType == LIM_ASSOC) |
| limLog(pMac, LOGW, FL("received Assoc req successful "MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| else |
| limLog(pMac, LOGW, FL("received ReAssoc req successful"MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pHdr->sa)); |
| |
| /** |
| * Assign unused/least recently used AID from perStaDs. |
| * This will 12-bit STAid used by MAC HW. |
| * NOTE: limAssignAID() assigns AID values ranging between 1 - 255 |
| */ |
| |
| aid = limAssignAID(pMac); |
| |
| if (!aid) |
| { |
| // Could not assign AID |
| // Reject association |
| limRejectAssociation(pMac, pHdr->sa, |
| subType, true, authType, |
| aid, false, |
| (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| goto error; |
| } |
| |
| /** |
| * Add an entry to hash table maintained by DPH module |
| */ |
| |
| pStaDs = dphAddHashEntry(pMac, pHdr->sa, aid, &psessionEntry->dph.dphHashTable); |
| |
| if (pStaDs == NULL) |
| { |
| // Could not add hash table entry at DPH |
| limLog(pMac, LOGE, |
| FL("could not add hash entry at DPH for aid=%d, MacAddr:\n"), |
| aid); |
| limPrintMacAddr(pMac, pHdr->sa, LOGE); |
| |
| // Release AID |
| limReleaseAID(pMac, aid); |
| |
| limRejectAssociation(pMac, pHdr->sa, |
| subType, true, authType, aid, false, |
| (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| goto error; |
| } |
| |
| |
| sendIndToSme: |
| |
| psessionEntry->parsedAssocReq[pStaDs->assocId] = pAssocReq; |
| |
| pStaDs->mlmStaContext.htCapability = pAssocReq->HTCaps.present; |
| #ifdef WLAN_FEATURE_11AC |
| pStaDs->mlmStaContext.vhtCapability = pAssocReq->VHTCaps.present; |
| #endif |
| pStaDs->qos.addtsPresent = (pAssocReq->addtsPresent==0) ? false : true; |
| pStaDs->qos.addts = pAssocReq->addtsReq; |
| pStaDs->qos.capability = pAssocReq->qosCapability; |
| pStaDs->versionPresent = 0; |
| /* short slot and short preamble should be updated before doing limaddsta */ |
| pStaDs->shortPreambleEnabled = (tANI_U8)pAssocReq->capabilityInfo.shortPreamble; |
| pStaDs->shortSlotTimeEnabled = (tANI_U8)pAssocReq->capabilityInfo.shortSlotTime; |
| |
| if (pAssocReq->propIEinfo.versionPresent) //update STA version info |
| { |
| pStaDs->versionPresent = 1; |
| pStaDs->version = pAssocReq->propIEinfo.version; |
| } |
| pStaDs->propCapability = 0; |
| if (pAssocReq->propIEinfo.capabilityPresent) |
| { |
| if (sirGetCfgPropCaps(pMac, &pStaDs->propCapability)) |
| pStaDs->propCapability &= pAssocReq->propIEinfo.capability; |
| } |
| |
| pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ASSOC_CNF_STATE; |
| pStaDs->valid = 0; |
| pStaDs->mlmStaContext.authType = authType; |
| pStaDs->staType = STA_ENTRY_PEER; |
| |
| //TODO: If listen interval is more than certain limit, reject the association. |
| //Need to check customer requirements and then implement. |
| pStaDs->mlmStaContext.listenInterval = pAssocReq->listenInterval; |
| pStaDs->mlmStaContext.capabilityInfo = pAssocReq->capabilityInfo; |
| |
| /* The following count will be used to knock-off the station if it doesn't |
| * come back to receive the buffered data. The AP will wait for numTimSent number |
| * of beacons after sending TIM information for the station, before assuming that |
| * the station is no more associated and disassociates it |
| */ |
| |
| /** timWaitCount is used by PMM for monitoring the STA's in PS for LINK*/ |
| pStaDs->timWaitCount = (tANI_U8)GET_TIM_WAIT_COUNT(pAssocReq->listenInterval); |
| |
| /** Initialise the Current successful MPDU's tranfered to this STA count as 0 */ |
| pStaDs->curTxMpduCnt = 0; |
| |
| if(IS_DOT11_MODE_HT(psessionEntry->dot11mode) && |
| (pAssocReq->HTCaps.present)) |
| { |
| pStaDs->htGreenfield = (tANI_U8)pAssocReq->HTCaps.greenField; |
| pStaDs->htAMpduDensity = pAssocReq->HTCaps.mpduDensity; |
| pStaDs->htDsssCckRate40MHzSupport = (tANI_U8)pAssocReq->HTCaps.dsssCckMode40MHz; |
| pStaDs->htLsigTXOPProtection = (tANI_U8)pAssocReq->HTCaps.lsigTXOPProtection; |
| pStaDs->htMaxAmsduLength = (tANI_U8)pAssocReq->HTCaps.maximalAMSDUsize; |
| pStaDs->htMaxRxAMpduFactor = pAssocReq->HTCaps.maxRxAMPDUFactor; |
| pStaDs->htMIMOPSState = pAssocReq->HTCaps.mimoPowerSave; |
| pStaDs->htShortGI20Mhz = (tANI_U8)pAssocReq->HTCaps.shortGI20MHz; |
| pStaDs->htShortGI40Mhz = (tANI_U8)pAssocReq->HTCaps.shortGI40MHz; |
| pStaDs->htSupportedChannelWidthSet = (tANI_U8)pAssocReq->HTCaps.supportedChannelWidthSet; |
| /* peer just follows AP; so when we are softAP/GO, we just store our session entry's secondary channel offset here in peer INFRA STA |
| * However, if peer's 40MHz channel width support is disabled then secondary channel will be zero |
| */ |
| pStaDs->htSecondaryChannelOffset = (pStaDs->htSupportedChannelWidthSet)?psessionEntry->htSecondaryChannelOffset:0; |
| #ifdef WLAN_FEATURE_11AC |
| if(pAssocReq->operMode.present) |
| { |
| pStaDs->vhtSupportedChannelWidthSet = (tANI_U8)((pAssocReq->operMode.chanWidth == eHT_CHANNEL_WIDTH_80MHZ) ? WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ : WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ); |
| pStaDs->htSupportedChannelWidthSet = (tANI_U8)(pAssocReq->operMode.chanWidth ? eHT_CHANNEL_WIDTH_40MHZ : eHT_CHANNEL_WIDTH_20MHZ); |
| } |
| else if (pAssocReq->VHTCaps.present) |
| { |
| pStaDs->vhtSupportedChannelWidthSet = (tANI_U8)pAssocReq->VHTCaps.supportedChannelWidthSet; |
| } |
| #endif |
| pStaDs->baPolicyFlag = 0xFF; |
| } |
| |
| |
| #ifdef WLAN_FEATURE_11AC |
| if (limPopulateMatchingRateSet(pMac, |
| pStaDs, |
| &(pAssocReq->supportedRates), |
| &(pAssocReq->extendedRates), |
| pAssocReq->HTCaps.supportedMCSSet, |
| &(pAssocReq->propIEinfo.propRates), |
| psessionEntry , &pAssocReq->VHTCaps) |
| != eSIR_SUCCESS) |
| #else |
| |
| if (limPopulateMatchingRateSet(pMac, |
| pStaDs, |
| &(pAssocReq->supportedRates), |
| &(pAssocReq->extendedRates), |
| pAssocReq->HTCaps.supportedMCSSet, |
| &(pAssocReq->propIEinfo.propRates), psessionEntry) != eSIR_SUCCESS) |
| #endif |
| { |
| // Could not update hash table entry at DPH with rateset |
| limLog(pMac, LOGE, |
| FL("could not update hash entry at DPH for aid=%d, MacAddr:\n"), |
| aid); |
| limPrintMacAddr(pMac, pHdr->sa, LOGE); |
| |
| // Release AID |
| limReleaseAID(pMac, aid); |
| |
| |
| limRejectAssociation(pMac, pHdr->sa, |
| subType, true, authType, aid, true, |
| (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| /*return it from here rather than goto error statement.This is done as the memory is getting free twice*/ |
| return; |
| //goto error; |
| } |
| |
| palCopyMemory( pMac->hHdd, (tANI_U8 *) &pStaDs->mlmStaContext.propRateSet, |
| (tANI_U8 *) &(pAssocReq->propIEinfo.propRates), |
| pAssocReq->propIEinfo.propRates.numPropRates + 1); |
| |
| /// Add STA context at MAC HW (BMU, RHP & TFP) |
| |
| pStaDs->qosMode = eANI_BOOLEAN_FALSE; |
| pStaDs->lleEnabled = eANI_BOOLEAN_FALSE; |
| if (pAssocReq->capabilityInfo.qos && (qosMode == eHAL_SET)) |
| { |
| pStaDs->lleEnabled = eANI_BOOLEAN_TRUE; |
| pStaDs->qosMode = eANI_BOOLEAN_TRUE; |
| } |
| |
| pStaDs->wmeEnabled = eANI_BOOLEAN_FALSE; |
| pStaDs->wsmEnabled = eANI_BOOLEAN_FALSE; |
| limGetWmeMode(psessionEntry, &wmeMode); |
| //if ((! pStaDs->lleEnabled) && assoc.wmeInfoPresent && pMac->dph.gDphWmeEnabled) |
| if ((! pStaDs->lleEnabled) && pAssocReq->wmeInfoPresent && (wmeMode == eHAL_SET)) |
| { |
| pStaDs->wmeEnabled = eANI_BOOLEAN_TRUE; |
| pStaDs->qosMode = eANI_BOOLEAN_TRUE; |
| limGetWsmMode(psessionEntry, &wsmMode); |
| /* WMM_APSD - WMM_SA related processing should be separate; WMM_SA and WMM_APSD |
| can coexist */ |
| #ifdef WLAN_SOFTAP_FEATURE |
| if( pAssocReq->WMMInfoStation.present) |
| { |
| /* check whether AP supports or not */ |
| if ((psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| && (psessionEntry->apUapsdEnable == 0) && (pAssocReq->WMMInfoStation.acbe_uapsd |
| || pAssocReq->WMMInfoStation.acbk_uapsd |
| || pAssocReq->WMMInfoStation.acvo_uapsd |
| || pAssocReq->WMMInfoStation.acvi_uapsd)) |
| { |
| |
| /** |
| * Received Re/Association Request from |
| * STA when UPASD is not supported. |
| */ |
| limLog( pMac, LOGE, FL( "AP do not support UPASD REASSOC Failed\n" )); |
| limRejectAssociation(pMac, pHdr->sa, |
| subType, true, authType, aid, true, |
| (tSirResultCodes) eSIR_MAC_WME_REFUSED_STATUS, psessionEntry); |
| |
| |
| /*return it from here rather than goto error statement.This is done as the memory is getting free twice in this uapsd scenario*/ |
| return; |
| //goto error; |
| } |
| else |
| { |
| /* update UAPSD and send it to LIM to add STA */ |
| pStaDs->qos.capability.qosInfo.acbe_uapsd = pAssocReq->WMMInfoStation.acbe_uapsd; |
| pStaDs->qos.capability.qosInfo.acbk_uapsd = pAssocReq->WMMInfoStation.acbk_uapsd; |
| pStaDs->qos.capability.qosInfo.acvo_uapsd = pAssocReq->WMMInfoStation.acvo_uapsd; |
| pStaDs->qos.capability.qosInfo.acvi_uapsd = pAssocReq->WMMInfoStation.acvi_uapsd; |
| pStaDs->qos.capability.qosInfo.maxSpLen = pAssocReq->WMMInfoStation.max_sp_length; |
| } |
| } |
| #endif |
| //if (assoc.wsmCapablePresent && pMac->dph.gDphWsmEnabled) |
| if (pAssocReq->wsmCapablePresent && (wsmMode == eHAL_SET)) |
| pStaDs->wsmEnabled = eANI_BOOLEAN_TRUE; |
| |
| } |
| |
| // Re/Assoc Response frame to requesting STA |
| pStaDs->mlmStaContext.subType = subType; |
| |
| if (pAssocReq->propIEinfo.aniIndicator) |
| pStaDs->aniPeer = 1; |
| |
| // BTAMP: Storing the parsed assoc request in the psessionEntry array |
| psessionEntry->parsedAssocReq[pStaDs->assocId] = pAssocReq; |
| |
| /* BTAMP: If STA context already exist (ie. updateContext = 1) |
| * for this STA, then we should delete the old one, and add |
| * the new STA. This is taken care of in the limDelSta() routine. |
| * |
| * Prior to BTAMP, we were setting this flag so that when |
| * PE receives SME_ASSOC_CNF, and if this flag is set, then |
| * PE shall delete the old station and then add. But now in |
| * BTAMP, we're directly adding station before waiting for |
| * SME_ASSOC_CNF, so we can do this now. |
| */ |
| if (!updateContext) |
| { |
| pStaDs->mlmStaContext.updateContext = 0; |
| |
| // BTAMP: Add STA context at HW - issue WDA_ADD_STA_REQ to HAL |
| if (limAddSta(pMac, pStaDs,psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGE, FL("could not Add STA with assocId=%d\n"), pStaDs->assocId); |
| limRejectAssociation( pMac, pStaDs->staAddr, pStaDs->mlmStaContext.subType, |
| true, pStaDs->mlmStaContext.authType, pStaDs->assocId, true, |
| (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| /*return it from here rather than goto error statement.This is done as the memory is getting free twice*/ |
| return; |
| //goto error; |
| } |
| } |
| else |
| { |
| pStaDs->mlmStaContext.updateContext = 1; |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| mlmPrevState = pStaDs->mlmStaContext.mlmState; |
| |
| /* As per the HAL/FW needs the reassoc req need not be calling limDelSta */ |
| if(subType != LIM_REASSOC) |
| { |
| //we need to set the mlmState here in order differentiate in limDelSta. |
| pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE; |
| if(limDelSta(pMac, pStaDs, true, psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGE, FL("could not DEL STA with assocId=%d staId %d\n"), pStaDs->assocId, pStaDs->staIndex); |
| limRejectAssociation( pMac, pStaDs->staAddr, pStaDs->mlmStaContext.subType, true, pStaDs->mlmStaContext.authType, |
| pStaDs->assocId, true,(tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| |
| //Restoring the state back. |
| pStaDs->mlmStaContext.mlmState = mlmPrevState; |
| goto error; |
| } |
| } |
| else |
| { |
| /* mlmState is changed in limAddSta context */ |
| /* use the same AID, already allocated */ |
| if (limAddSta(pMac, pStaDs,psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog( pMac, LOGE, FL( "AP do not support UPASD REASSOC Failed\n" )); |
| limRejectAssociation( pMac, pStaDs->staAddr, pStaDs->mlmStaContext.subType, true, pStaDs->mlmStaContext.authType, |
| pStaDs->assocId, true,(tSirResultCodes) eSIR_MAC_WME_REFUSED_STATUS, psessionEntry); |
| |
| //Restoring the state back. |
| pStaDs->mlmStaContext.mlmState = mlmPrevState; |
| goto error; |
| } |
| |
| } |
| #endif |
| |
| } |
| |
| return; |
| |
| error: |
| if (pAssocReq != NULL) |
| { |
| if ( pAssocReq->assocReqFrame ) |
| { |
| palFreeMemory(pMac->hHdd, pAssocReq->assocReqFrame); |
| pAssocReq->assocReqFrame = NULL; |
| } |
| |
| if (palFreeMemory(pMac->hHdd, pAssocReq) != eHAL_STATUS_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("PalFree Memory failed \n")); |
| return; |
| } |
| } |
| |
| /* If it is not duplicate Assoc request then only make to Null */ |
| if ((pStaDs != NULL) && |
| (pStaDs->mlmStaContext.mlmState != eLIM_MLM_WT_ADD_STA_RSP_STATE)) |
| psessionEntry->parsedAssocReq[pStaDs->assocId] = NULL; |
| |
| return; |
| |
| } /*** end limProcessAssocReqFrame() ***/ |
| |
| |
| |
| /**--------------------------------------------------------------- |
| \fn limSendMlmAssocInd |
| \brief This function sends either LIM_MLM_ASSOC_IND |
| \ or LIM_MLM_REASSOC_IND to SME. |
| \ |
| \param pMac |
| \param *pStaDs - Station DPH hash entry |
| \param psessionEntry - PE session entry |
| \return None |
| |
| * ?????? How do I get |
| * - subtype =====> psessionEntry->parsedAssocReq.reassocRequest |
| * - aid =====> pStaDs->assocId |
| * - pHdr->sa =====> pStaDs->staAddr |
| * - authType |
| * - pHdr->seqControl =====> no longer needed |
| * - pStaDs |
| ------------------------------------------------------------------*/ |
| void limSendMlmAssocInd(tpAniSirGlobal pMac, tpDphHashNode pStaDs, tpPESession psessionEntry) |
| { |
| tpLimMlmAssocInd pMlmAssocInd = NULL; |
| tpLimMlmReassocInd pMlmReassocInd; |
| tpSirAssocReq pAssocReq; |
| tANI_U16 temp; |
| tANI_U32 phyMode; |
| tANI_U8 subType; |
| #ifdef WLAN_SOFTAP_FEATURE |
| tANI_U8 *wpsIe = NULL; |
| #endif |
| tANI_U32 tmp; |
| // tANI_U16 statusCode; |
| tANI_U16 i, j=0; |
| |
| // Get a copy of the already parsed Assoc Request |
| pAssocReq = (tpSirAssocReq) psessionEntry->parsedAssocReq[pStaDs->assocId]; |
| |
| // Get the phyMode |
| limGetPhyMode(pMac, &phyMode, psessionEntry); |
| |
| // Extract pre-auth context for the peer BTAMP-STA, if any. |
| |
| // Determiine if its Assoc or ReAssoc Request |
| if (pAssocReq->reassocRequest == 1) |
| subType = LIM_REASSOC; |
| else |
| subType = LIM_ASSOC; |
| #ifdef WLAN_SOFTAP_FEATURE |
| if (subType == LIM_ASSOC || subType == LIM_REASSOC) |
| #else |
| if (subType == LIM_ASSOC ) |
| #endif |
| { |
| temp = sizeof(tLimMlmAssocInd); |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| temp += pAssocReq->propIEinfo.numBss * sizeof(tSirNeighborBssInfo); |
| #endif |
| |
| if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmAssocInd, temp)) |
| { |
| limReleaseAID(pMac, pStaDs->assocId); |
| limLog(pMac, LOGP, FL("palAllocateMemory failed for pMlmAssocInd\n")); |
| return; |
| } |
| palZeroMemory( pMac->hHdd, pMlmAssocInd, temp); |
| |
| palCopyMemory( pMac->hHdd,(tANI_U8 *)pMlmAssocInd->peerMacAddr,(tANI_U8 *)pStaDs->staAddr,sizeof(tSirMacAddr)); |
| |
| pMlmAssocInd->aid = pStaDs->assocId; |
| palCopyMemory( pMac->hHdd, (tANI_U8 *)&pMlmAssocInd->ssId,(tANI_U8 *)&(pAssocReq->ssId), pAssocReq->ssId.length + 1); |
| pMlmAssocInd->sessionId = psessionEntry->peSessionId; |
| pMlmAssocInd->authType = pStaDs->mlmStaContext.authType; |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| // Note for BTAMP: no need to fill in pMlmAssocInd->seqNum |
| pMlmAssocInd->wniIndicator = (tAniBool) pAssocReq->propIEinfo.aniIndicator; |
| pMlmAssocInd->bpIndicator = (tAniBool) pAssocReq->propIEinfo.bpIndicator; |
| pMlmAssocInd->bpType = (tSirBpIndicatorType) pAssocReq->propIEinfo.bpType; |
| if (pAssocReq->extendedRatesPresent) |
| { |
| pMlmAssocInd->nwType = eSIR_11G_NW_TYPE; |
| limSetStaHashErpMode(pMac, pStaDs->assocId, eHAL_SET); |
| } |
| else |
| { |
| if (phyMode == WNI_CFG_PHY_MODE_11A) |
| pMlmAssocInd->nwType = eSIR_11A_NW_TYPE; |
| else |
| { |
| pMlmAssocInd->nwType = eSIR_11B_NW_TYPE; |
| limSetStaHashErpMode(pMac, pStaDs->assocId, eHAL_CLEAR); |
| } |
| } |
| pMlmAssocInd->assocType = (tSirAssocType)pAssocReq->propIEinfo.assocType; |
| pMlmAssocInd->load.numStas = pMac->lim.gLimNumOfCurrentSTAs; |
| pMlmAssocInd->load.channelUtilization =(pMac->lim.gpLimMeasData) ? pMac->lim.gpLimMeasData->avgChannelUtilization : 0; |
| pMlmAssocInd->numBss = (tANI_U32) pAssocReq->propIEinfo.numBss; |
| if (pAssocReq->propIEinfo.numBss) |
| { |
| palCopyMemory( pMac->hHdd,(tANI_U8 *) pMlmAssocInd->neighborList,(tANI_U8 *)pAssocReq->propIEinfo.pBssList, |
| (sizeof(tSirNeighborBssInfo) * pAssocReq->propIEinfo.numBss)); |
| } |
| #endif |
| pMlmAssocInd->capabilityInfo = pAssocReq->capabilityInfo; |
| |
| // Fill in RSN IE information |
| pMlmAssocInd->rsnIE.length = 0; |
| #ifdef WLAN_SOFTAP_FEATURE |
| // if WPS IE is present, ignore RSN IE |
| if (pAssocReq->addIEPresent && pAssocReq->addIE.length ) { |
| wpsIe = limGetWscIEPtr(pMac, pAssocReq->addIE.addIEdata, pAssocReq->addIE.length); |
| } |
| if (pAssocReq->rsnPresent && (NULL == wpsIe)) |
| #else |
| if (pAssocReq->rsnPresent) |
| #endif |
| { |
| limLog(pMac, LOG2, FL("Assoc Req RSN IE len = %d\n"), pAssocReq->rsn.length); |
| pMlmAssocInd->rsnIE.length = 2 + pAssocReq->rsn.length; |
| pMlmAssocInd->rsnIE.rsnIEdata[0] = SIR_MAC_RSN_EID; |
| pMlmAssocInd->rsnIE.rsnIEdata[1] = pAssocReq->rsn.length; |
| palCopyMemory( pMac->hHdd, |
| &pMlmAssocInd->rsnIE.rsnIEdata[2], |
| pAssocReq->rsn.info, |
| pAssocReq->rsn.length); |
| } |
| |
| // Fill in 802.11h related info |
| if (pAssocReq->powerCapabilityPresent && pAssocReq->supportedChannelsPresent) |
| { |
| pMlmAssocInd->spectrumMgtIndicator = eSIR_TRUE; |
| pMlmAssocInd->powerCap.minTxPower = pAssocReq->powerCapability.minTxPower; |
| pMlmAssocInd->powerCap.maxTxPower = pAssocReq->powerCapability.maxTxPower; |
| limConvertSupportedChannels(pMac, pMlmAssocInd, pAssocReq); |
| } |
| else |
| pMlmAssocInd->spectrumMgtIndicator = eSIR_FALSE; |
| |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| /* This check is to avoid extra Sec IEs present incase of WPS */ |
| if (pAssocReq->wpaPresent && (NULL == wpsIe)) |
| #else |
| if ((pAssocReq->wpaPresent) && (pMlmAssocInd->rsnIE.length < SIR_MAC_MAX_IE_LENGTH)) |
| #endif |
| { |
| if((pMlmAssocInd->rsnIE.length + pAssocReq->wpa.length) >= SIR_MAC_MAX_IE_LENGTH) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("rsnIEdata index out of bounds %d\n"), pMlmAssocInd->rsnIE.length);) |
| return; |
| } |
| pMlmAssocInd->rsnIE.rsnIEdata[pMlmAssocInd->rsnIE.length] = SIR_MAC_WPA_EID; |
| pMlmAssocInd->rsnIE.rsnIEdata[pMlmAssocInd->rsnIE.length + 1] = pAssocReq->wpa.length; |
| palCopyMemory( pMac->hHdd, |
| &pMlmAssocInd->rsnIE.rsnIEdata[pMlmAssocInd->rsnIE.length + 2], |
| pAssocReq->wpa.info, |
| pAssocReq->wpa.length); |
| pMlmAssocInd->rsnIE.length += 2 + pAssocReq->wpa.length; |
| } |
| |
| |
| pMlmAssocInd->addIE.length = 0; |
| if (pAssocReq->addIEPresent) |
| { |
| palCopyMemory( pMac->hHdd, |
| &pMlmAssocInd->addIE.addIEdata, |
| pAssocReq->addIE.addIEdata, |
| pAssocReq->addIE.length); |
| |
| pMlmAssocInd->addIE.length = pAssocReq->addIE.length; |
| } |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| if(pAssocReq->wmeInfoPresent) |
| { |
| |
| if (wlan_cfgGetInt(pMac, (tANI_U16) WNI_CFG_WME_ENABLED, &tmp) != eSIR_SUCCESS) |
| limLog(pMac, LOGP, FL("wlan_cfgGetInt failed for id %d\n"), WNI_CFG_WME_ENABLED ); |
| |
| /* check whether AP is enabled with WMM */ |
| if(tmp) |
| { |
| pMlmAssocInd->WmmStaInfoPresent = 1; |
| } |
| else |
| { |
| pMlmAssocInd->WmmStaInfoPresent= 0; |
| } |
| /* Note: we are not rejecting association here because IOT will fail */ |
| |
| } |
| #endif |
| |
| // Required for indicating the frames to upper layer |
| pMlmAssocInd->assocReqLength = pAssocReq->assocReqFrameLength; |
| pMlmAssocInd->assocReqPtr = pAssocReq->assocReqFrame; |
| |
| pMlmAssocInd->beaconPtr = psessionEntry->beacon; |
| pMlmAssocInd->beaconLength = psessionEntry->bcnLen; |
| |
| limPostSmeMessage(pMac, LIM_MLM_ASSOC_IND, (tANI_U32 *) pMlmAssocInd); |
| palFreeMemory( pMac->hHdd, pMlmAssocInd); |
| } |
| else |
| { |
| // If its of Reassociation Request, then post LIM_MLM_REASSOC_IND |
| temp = sizeof(tLimMlmReassocInd); |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) |
| temp += pAssocReq->propIEinfo.numBss * sizeof(tSirNeighborBssInfo); |
| #endif |
| if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmReassocInd, temp)) |
| { |
| limLog(pMac, LOGP, FL("call to palAllocateMemory failed for pMlmReassocInd\n")); |
| limReleaseAID(pMac, pStaDs->assocId); |
| return; |
| } |
| palZeroMemory( pMac->hHdd, pMlmReassocInd, temp); |
| |
| palCopyMemory( pMac->hHdd,(tANI_U8 *) pMlmReassocInd->peerMacAddr, (tANI_U8 *)pStaDs->staAddr, sizeof(tSirMacAddr)); |
| palCopyMemory( pMac->hHdd,(tANI_U8 *) pMlmReassocInd->currentApAddr, (tANI_U8 *)&(pAssocReq->currentApAddr), sizeof(tSirMacAddr)); |
| pMlmReassocInd->aid = pStaDs->assocId; |
| pMlmReassocInd->authType = pStaDs->mlmStaContext.authType; |
| palCopyMemory( pMac->hHdd,(tANI_U8 *)&pMlmReassocInd->ssId, (tANI_U8 *)&(pAssocReq->ssId), pAssocReq->ssId.length + 1); |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| // Note for BTAMP: no need to fill in pMlmAssocInd->seqNum |
| pMlmReassocInd->wniIndicator = (tAniBool) pAssocReq->propIEinfo.aniIndicator; |
| pMlmReassocInd->bpIndicator = (tAniBool) pAssocReq->propIEinfo.bpIndicator; |
| pMlmReassocInd->bpType = (tSirBpIndicatorType) pAssocReq->propIEinfo.bpType; |
| if (pAssocReq->extendedRatesPresent) |
| { |
| pMlmReassocInd->nwType = eSIR_11G_NW_TYPE; |
| limSetStaHashErpMode(pMac, pStaDs->assocId, eHAL_SET); |
| } |
| else |
| { |
| if (phyMode == WNI_CFG_PHY_MODE_11A) |
| pMlmReassocInd->nwType = eSIR_11A_NW_TYPE; |
| else |
| { |
| pMlmReassocInd->nwType = eSIR_11B_NW_TYPE; |
| limSetStaHashErpMode(pMac, pStaDs->assocId, eHAL_CLEAR); |
| } |
| } |
| |
| pMlmReassocInd->reassocType = (tSirAssocType)pAssocReq->propIEinfo.assocType; |
| pMlmReassocInd->load.numStas = pMac->lim.gLimNumOfCurrentSTAs; |
| pMlmReassocInd->load.channelUtilization = (pMac->lim.gpLimMeasData) ? |
| pMac->lim.gpLimMeasData->avgChannelUtilization : 0; |
| pMlmReassocInd->numBss = (tANI_U32) pAssocReq->propIEinfo.numBss; |
| if (pAssocReq->propIEinfo.numBss) |
| { |
| palCopyMemory( pMac->hHdd, |
| (tANI_U8 *) pMlmReassocInd->neighborList, |
| (tANI_U8 *) pAssocReq->propIEinfo.pBssList, |
| (sizeof(tSirNeighborBssInfo) * pAssocReq->propIEinfo.numBss)); |
| } |
| #endif |
| if (pAssocReq->propIEinfo.aniIndicator) |
| pStaDs->aniPeer = 1; |
| |
| pMlmReassocInd->capabilityInfo = pAssocReq->capabilityInfo; |
| pMlmReassocInd->rsnIE.length = 0; |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| if (pAssocReq->addIEPresent && pAssocReq->addIE.length ) |
| wpsIe = limGetWscIEPtr(pMac, pAssocReq->addIE.addIEdata, pAssocReq->addIE.length); |
| |
| if (pAssocReq->rsnPresent && (NULL == wpsIe)) |
| #else |
| if (pAssocReq->rsnPresent) |
| #endif |
| { |
| limLog(pMac, LOG2, FL("Assoc Req: RSN IE length = %d\n"), pAssocReq->rsn.length); |
| pMlmReassocInd->rsnIE.length = 2 + pAssocReq->rsn.length; |
| pMlmReassocInd->rsnIE.rsnIEdata[0] = SIR_MAC_RSN_EID; |
| pMlmReassocInd->rsnIE.rsnIEdata[1] = pAssocReq->rsn.length; |
| palCopyMemory( pMac->hHdd, &pMlmReassocInd->rsnIE.rsnIEdata[2], pAssocReq->rsn.info, pAssocReq->rsn.length); |
| } |
| |
| // 802.11h support |
| if (pAssocReq->powerCapabilityPresent && pAssocReq->supportedChannelsPresent) |
| { |
| pMlmReassocInd->spectrumMgtIndicator = eSIR_TRUE; |
| pMlmReassocInd->powerCap.minTxPower = pAssocReq->powerCapability.minTxPower; |
| pMlmReassocInd->powerCap.maxTxPower = pAssocReq->powerCapability.maxTxPower; |
| pMlmReassocInd->supportedChannels.numChnl = (tANI_U8)(pAssocReq->supportedChannels.length / 2); |
| |
| limLog(pMac, LOG1, |
| FL("Sending Reassoc Ind: spectrum ON, minPwr %d, maxPwr %d, numChnl %d\n"), |
| pMlmReassocInd->powerCap.minTxPower, |
| pMlmReassocInd->powerCap.maxTxPower, |
| pMlmReassocInd->supportedChannels.numChnl); |
| |
| for(i=0; i < pMlmReassocInd->supportedChannels.numChnl; i++) |
| { |
| pMlmReassocInd->supportedChannels.channelList[i] = pAssocReq->supportedChannels.supportedChannels[j]; |
| limLog(pMac, LOG1, FL("Sending ReassocInd: chn[%d] = %d \n"), |
| i, pMlmReassocInd->supportedChannels.channelList[i]); |
| j+=2; |
| } |
| } |
| else |
| pMlmReassocInd->spectrumMgtIndicator = eSIR_FALSE; |
| |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| /* This check is to avoid extra Sec IEs present incase of WPS */ |
| if (pAssocReq->wpaPresent && (NULL == wpsIe)) |
| #else |
| if (pAssocReq->wpaPresent) |
| #endif |
| { |
| limLog(pMac, LOG2, FL("Received WPA IE length in Assoc Req is %d\n"), pAssocReq->wpa.length); |
| pMlmReassocInd->rsnIE.rsnIEdata[pMlmReassocInd->rsnIE.length] = SIR_MAC_WPA_EID; |
| pMlmReassocInd->rsnIE.rsnIEdata[pMlmReassocInd->rsnIE.length + 1] = pAssocReq->wpa.length; |
| palCopyMemory( pMac->hHdd, |
| &pMlmReassocInd->rsnIE.rsnIEdata[pMlmReassocInd->rsnIE.length + 2], |
| pAssocReq->wpa.info, |
| pAssocReq->wpa.length); |
| pMlmReassocInd->rsnIE.length += 2 + pAssocReq->wpa.length; |
| } |
| |
| pMlmReassocInd->addIE.length = 0; |
| if (pAssocReq->addIEPresent) |
| { |
| palCopyMemory( pMac->hHdd, |
| &pMlmReassocInd->addIE.addIEdata, |
| pAssocReq->addIE.addIEdata, |
| pAssocReq->addIE.length); |
| |
| pMlmReassocInd->addIE.length = pAssocReq->addIE.length; |
| } |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| if(pAssocReq->wmeInfoPresent) |
| { |
| |
| if (wlan_cfgGetInt(pMac, (tANI_U16) WNI_CFG_WME_ENABLED, &tmp) != eSIR_SUCCESS) |
| limLog(pMac, LOGP, FL("wlan_cfgGetInt failed for id %d\n"), WNI_CFG_WME_ENABLED ); |
| |
| /* check whether AP is enabled with WMM */ |
| if(tmp) |
| { |
| pMlmReassocInd->WmmStaInfoPresent = 1; |
| } |
| else |
| { |
| pMlmReassocInd->WmmStaInfoPresent = 0; |
| } |
| /* Note: we are not rejecting Re-association here because IOT will fail */ |
| |
| } |
| #endif |
| |
| // Required for indicating the frames to upper layer |
| pMlmReassocInd->assocReqLength = pAssocReq->assocReqFrameLength; |
| pMlmReassocInd->assocReqPtr = pAssocReq->assocReqFrame; |
| |
| pMlmReassocInd->beaconPtr = psessionEntry->beacon; |
| pMlmReassocInd->beaconLength = psessionEntry->bcnLen; |
| |
| limPostSmeMessage(pMac, LIM_MLM_REASSOC_IND, (tANI_U32 *) pMlmReassocInd); |
| palFreeMemory( pMac->hHdd, pMlmReassocInd); |
| } |
| |
| return; |
| |
| } /*** end limSendMlmAssocInd() ***/ |