| /* |
| * 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 lim ProcessMessageQueue.cc contains the code |
| * for processing LIM message Queue. |
| * Author: Chandra Modumudi |
| * Date: 02/11/02 |
| * History:- |
| * Date Modified by Modification Information |
| * -------------------------------------------------------------------- |
| * |
| */ |
| #include "palTypes.h" |
| #include "wniApi.h" |
| #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| #include "halDataStruct.h" |
| #include "halCommonApi.h" |
| #elif defined FEATURE_WLAN_INTEGRATED_SOC |
| #include "wlan_qct_wdi_ds.h" |
| #include "wlan_qct_pal_packet.h" |
| #include "wlan_qct_wda.h" |
| #endif |
| |
| #ifdef ANI_PRODUCT_TYPE_AP |
| #include "wniCfgAp.h" |
| #else |
| #include "wniCfgSta.h" |
| #endif |
| #include "cfgApi.h" |
| #include "sirCommon.h" |
| #include "utilsApi.h" |
| #include "limTypes.h" |
| #include "limUtils.h" |
| #include "limAssocUtils.h" |
| #include "limPropExtsUtils.h" |
| |
| #include "limAdmitControl.h" |
| #include "pmmApi.h" |
| #include "limIbssPeerMgmt.h" |
| #include "schApi.h" |
| #include "limSession.h" |
| #include "limSendMessages.h" |
| |
| #if defined WLAN_FEATURE_VOWIFI |
| #include "rrmApi.h" |
| #endif |
| #if defined FEATURE_WLAN_CCX |
| #include "ccxApi.h" |
| #endif |
| |
| #if defined WLAN_FEATURE_VOWIFI_11R |
| #include "limFT.h" |
| #endif |
| |
| #ifdef WMM_APSD |
| #include "wmmApsd.h" |
| #endif |
| |
| #ifdef VOSS_ENABLED |
| #include "vos_types.h" |
| #include "vos_packet.h" |
| #include "vos_memory.h" |
| #endif |
| |
| #ifdef WLAN_FEATURE_P2P |
| /* In P2P GO case, we want to call scan on NOA start indication from limProcessMessages */ |
| extern void __limProcessSmeScanReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf); |
| #endif |
| |
| void limLogSessionStates(tpAniSirGlobal pMac); |
| |
| /** ------------------------------------------------------------- |
| \fn defMsgDecision |
| \brief The function decides whether to defer a message or not in limProcessMessage function |
| \param tpAniSirGlobal pMac |
| \param tSirMsgQ limMsg |
| \param tSirMacTspecIE *ppInfo |
| \return none |
| -------------------------------------------------------------*/ |
| |
| tANI_U8 static |
| defMsgDecision(tpAniSirGlobal pMac, tpSirMsgQ limMsg) |
| { |
| |
| |
| /* this function should not changed */ |
| if(pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE) |
| { |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGW(limLog(pMac, LOGW, FL("Unable to Defer message(0x%X) %s limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)"), |
| limMsg->type, limMsgStr(limMsg->type), pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limHandleDeferMsgError(pMac, limMsg); |
| } |
| return true; |
| } |
| |
| //When defer is requested then defer all the messages except HAL responses. |
| if((!limIsSystemInScanState(pMac)) && (true != GET_LIM_PROCESS_DEFD_MESGS(pMac)) && |
| !pMac->lim.gLimSystemInScanLearnMode) |
| { |
| if((limMsg->type != WDA_ADD_BSS_RSP) && |
| (limMsg->type != WDA_DELETE_BSS_RSP) && |
| (limMsg->type != WDA_ADD_STA_RSP) && |
| (limMsg->type != WDA_ADD_STA_SELF_RSP) && |
| (limMsg->type != WDA_DEL_STA_SELF_RSP) && |
| (limMsg->type != WDA_DELETE_STA_RSP)&& |
| (limMsg->type != WDA_SET_BSSKEY_RSP)&& |
| (limMsg->type != WDA_SET_STAKEY_RSP)&& |
| (limMsg->type != WDA_SET_STA_BCASTKEY_RSP) && |
| (limMsg->type != eWNI_SME_START_REQ) && |
| (limMsg->type != WDA_AGGR_QOS_RSP) && |
| (limMsg->type != WDA_REMOVE_BSSKEY_RSP) && |
| (limMsg->type != WDA_REMOVE_STAKEY_RSP) && |
| (limMsg->type != WDA_SET_MIMOPS_RSP)&& |
| (limMsg->type != WDA_ADDBA_RSP) && |
| (limMsg->type != WDA_ENTER_BMPS_RSP) && |
| (limMsg->type != WDA_EXIT_BMPS_RSP) && |
| (limMsg->type != WDA_ENTER_IMPS_RSP) && |
| (limMsg->type != WDA_EXIT_IMPS_RSP) && |
| (limMsg->type != WDA_ENTER_UAPSD_RSP) && |
| (limMsg->type != WDA_EXIT_UAPSD_RSP) && |
| (limMsg->type != WDA_WOWL_ENTER_RSP) && |
| (limMsg->type != WDA_WOWL_EXIT_RSP) && |
| (limMsg->type != WDA_SWITCH_CHANNEL_RSP) && |
| #ifdef WLAN_FEATURE_P2P |
| (limMsg->type != WDA_P2P_NOA_ATTR_IND) && |
| #endif |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| (limMsg->type != WDA_START_OEM_DATA_RSP) && |
| #endif |
| (limMsg->type != WDA_ADD_TS_RSP)) |
| { |
| PELOG1(limLog(pMac, LOG1, FL("Defer the current message %s , gLimProcessDefdMsgs is false and system is not in scan/learn mode\n"), |
| limMsgStr(limMsg->type));) |
| |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGW(limLog(pMac, LOGW, FL("Unable to Defer message(0x%X) %s limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)"), |
| limMsg->type, limMsgStr(limMsg->type), pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limHandleDeferMsgError(pMac, limMsg); |
| |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /* |
| * Beacon Handling Cases: |
| * during scanning, when no session is active: |
| * handled by limHandleFramesInScanState before __limHandleBeacon call is invoked. |
| * during scanning, when any session is active, but beacon/Pr does not belong to that session, psessionEntry will be null. |
| * handled by limHandleFramesInScanState before __limHandleBeacon call is invoked. |
| * during scanning, when any session is active, and beacon/Pr belongs to one of the session, psessionEntry will not be null. |
| * handled by limHandleFramesInScanState before __limHandleBeacon call is invoked. |
| * Not scanning, no session: |
| * there should not be any beacon coming, if coming, should be dropped. |
| * Not Scanning, |
| */ |
| static void |
| __limHandleBeacon(tpAniSirGlobal pMac, tpSirMsgQ pMsg, tpPESession psessionEntry) |
| { |
| /* checking for global SME state...*/ |
| tANI_U8 *pRxPacketInfo; |
| limGetBDfromRxPacket(pMac, pMsg->bodyptr, (tANI_U32 **)&pRxPacketInfo); |
| |
| //This function should not be called if beacon is received in scan state. |
| //So not doing any checks for the global state. |
| |
| if(psessionEntry == NULL) |
| { |
| schBeaconProcess(pMac, pRxPacketInfo, NULL); |
| } |
| else if( (psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE) || |
| (psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE)) |
| { |
| schBeaconProcess(pMac, pRxPacketInfo, psessionEntry); |
| } |
| else |
| limProcessBeaconFrame(pMac, pRxPacketInfo, psessionEntry); |
| |
| return; |
| } |
| |
| |
| //Fucntion prototype |
| void limProcessNormalHddMsg(tpAniSirGlobal pMac, tSirMsgQ *pLimMsg, tANI_U8 fRspReqd); |
| |
| /** |
| * limProcessMessageQueue |
| * |
| *FUNCTION: |
| * This function is called by LIM thread entry function. This |
| * function fetches messages posted to the message queue |
| * limMsgQ. |
| * |
| *LOGIC: |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @return None |
| */ |
| |
| void |
| limProcessMessageQueue(tpAniSirGlobal pMac) |
| { |
| tSirMsgQ limMsg = { 0, 0, 0 }; |
| |
| if(pMac->gDriverType == eDRIVER_TYPE_MFG) |
| { |
| return; |
| } |
| |
| #if defined(ANI_OS_TYPE_RTAI_LINUX) |
| ULONG param; |
| while(get_timer_event(LIM_TIMER_EXPIRY_LIST,¶m)) |
| { |
| limMsg.type = (tANI_U16) param; |
| limMsg.bodyval = 0; |
| limMsg.bodyptr = NULL; |
| limMessageProcessor(pMac, &limMsg); |
| } |
| #endif |
| |
| if (tx_queue_receive( &pMac->sys.gSirLimMsgQ, (void *) &limMsg, TX_WAIT_FOREVER) |
| == TX_SUCCESS) |
| { |
| PELOG3(limLog(pMac, LOG3, FL("LIM Received message %s\n"), limMsgStr(limMsg.type));) |
| limPrintMsgInfo(pMac, LOG3, &limMsg); |
| limMessageProcessor(pMac, &limMsg); |
| } // if (tx_queue_receive) |
| |
| } /*** end limProcessMessageQueue() ***/ |
| |
| |
| |
| /** |
| * limDeferMsg() |
| * |
| *FUNCTION: |
| * This function is called to defer the messages received |
| * during Learn mode |
| * |
| *LOGIC: |
| * NA |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pMsg of type tSirMsgQ - Pointer to the message structure |
| * @return None |
| */ |
| |
| tANI_U32 |
| limDeferMsg(tpAniSirGlobal pMac, tSirMsgQ *pMsg) |
| { |
| tANI_U32 retCode = TX_SUCCESS; |
| #if defined(ANI_OS_TYPE_LINUX) || defined(ANI_OS_TYPE_OSX) |
| PELOG3(limLog(pMac, LOG3, FL("Deferring message %X in Learn mode\n"), |
| pMsg->type); |
| limPrintMsgName(pMac, LOG3, pMsg->type);) |
| retCode = tx_queue_send(&pMac->sys.gSirLimDeferredMsgQ, |
| pMsg, |
| TX_NO_WAIT); |
| if (retCode == TX_SUCCESS) |
| pMac->lim.gLimNumDeferredMsgs++; |
| #else |
| |
| retCode = limWriteDeferredMsgQ(pMac, pMsg); |
| |
| #endif |
| if(retCode == TX_SUCCESS) |
| { |
| MTRACE(macTraceMsgRx(pMac, NO_SESSION, LIM_TRACE_MAKE_RXMSG(pMsg->type, LIM_MSG_DEFERRED));) |
| } |
| else |
| { |
| MTRACE(macTraceMsgRx(pMac, NO_SESSION, LIM_TRACE_MAKE_RXMSG(pMsg->type, LIM_MSG_DROPPED));) |
| } |
| |
| |
| return retCode; |
| } /*** end limDeferMsg() ***/ |
| |
| |
| |
| /** |
| * limHandleFramesInScanState() |
| * |
| *FUNCTION: |
| * This function is called to process 802.11 frames |
| * received by LIM in scan state. |
| * |
| *LOGIC: |
| * NA |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param limMsg - Received message |
| * @param pRxPacketInfo - Pointer to Rx packet info structure |
| * @param deferMsg - Indicates whether the frame shall be deferred |
| * @return None |
| */ |
| |
| static void |
| limHandleFramesInScanState(tpAniSirGlobal pMac, tpSirMsgQ limMsg, tANI_U8 *pRxPacketInfo, tANI_U8 *deferMsg, tpPESession psessionEntry) |
| { |
| tSirMacFrameCtl fc; |
| tpSirMacMgmtHdr pHdr; |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| tANI_U32 ignore = 0; |
| tSirMacAddr bssIdRcv; |
| #endif |
| |
| *deferMsg = false; |
| pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| fc = pHdr->fc; |
| limLog( pMac, LOG2, FL("ProtVersion %d, Type %d, Subtype %d\n"), |
| fc.protVer, fc.type, fc.subType ); |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| // System is in DFS (Learn) mode |
| pMac->lim.numLearn++; |
| |
| // Process all BDs and extract PHY stats |
| limGetBssidFromBD(pMac, (tpHalBufDesc) pRxPacketInfo, bssIdRcv, &ignore); |
| |
| if ((psessionEntry->limSystemRole == eLIM_AP_ROLE) && |
| palEqualMemory( pMac->hHdd,bssIdRcv, psessionEntry->bssId, sizeof(tSirMacAddr))) |
| { |
| /** |
| * Frame from current BSS. Defer processing of |
| * Disassociation/Deauthentication from |
| * STAs that are currently associated. |
| * Collect stats for other received frames. |
| */ |
| if ((fc.subType == SIR_MAC_MGMT_DISASSOC) || |
| (fc.subType == SIR_MAC_MGMT_DEAUTH)) |
| { |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, NULL, limMsg->bodyptr); |
| } |
| return; |
| } |
| pMac->lim.numLearnIgnore++; |
| } |
| else |
| { |
| // Frame received from other BSS |
| if (fc.type == SIR_MAC_DATA_FRAME && psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| { |
| /** |
| * Data Frame from neighbor BSS. |
| * Extract neighbor BSS info as much as possible. |
| */ |
| limCollectMeasurementData(pMac, pRxPacketInfo, NULL); |
| } |
| else if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_BEACON)) |
| { |
| if (psessionEntry == NULL) |
| limProcessBeaconFrameNoSession(pMac, pRxPacketInfo); |
| else |
| limProcessBeaconFrame(pMac, pRxPacketInfo,psessionEntry); |
| } |
| else if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_PROBE_RSP)) |
| { |
| if (psessionEntry == NULL) |
| limProcessProbeRspFrameNoSession(pMac, pRxPacketInfo); |
| else |
| limProcessProbeRspFrame(pMac, pRxPacketInfo,psessionEntry); |
| } |
| } |
| |
| #else |
| // defer all message in scan state except for Beacons and Probe Response |
| if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_BEACON)) |
| { |
| if (psessionEntry == NULL) |
| limProcessBeaconFrameNoSession(pMac, pRxPacketInfo); |
| else |
| limProcessBeaconFrame(pMac, pRxPacketInfo,psessionEntry); |
| } |
| else if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_PROBE_RSP)) |
| { |
| if (psessionEntry == NULL) |
| limProcessProbeRspFrameNoSession(pMac, pRxPacketInfo); |
| else |
| limProcessProbeRspFrame(pMac, pRxPacketInfo,psessionEntry); |
| } |
| else if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_PROBE_REQ)) |
| { |
| limProcessProbeReqFrame_multiple_BSS(pMac, pRxPacketInfo, psessionEntry); |
| } |
| #if defined WLAN_FEATURE_P2P |
| else if ((fc.type == SIR_MAC_MGMT_FRAME) && (fc.subType == SIR_MAC_MGMT_ACTION)) |
| { |
| limProcessActionFrameNoSession( pMac, pRxPacketInfo); |
| } |
| #endif |
| else |
| { |
| *deferMsg = true; |
| return; |
| } |
| |
| #endif |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, (void *) limMsg->bodyptr); |
| return; |
| |
| } /*** end limHandleFramesInScanState() ***/ |
| |
| /** ------------------------------------------------------------ |
| \brief This function handles Unknown Unicast (A2 Index) |
| \ packets. |
| \param tpAniSirGlobal pMac Global Mac data structure |
| \param void *pRxPacketInfo Pointer to Buffer Descriptor |
| \return none |
| \ |
| \ -------------------------------------------------------------- */ |
| static void limHandleUnknownA2IndexFrames(tpAniSirGlobal pMac, void *pRxPacketInfo,tpPESession psessionEntry) |
| { |
| #ifndef ANI_CHIPSET_VOLANS |
| tpSirMacDataHdr3a pMacHdr; |
| |
| /** This prevents from disassoc/deauth being sent in a burst, |
| and gLimDisassocFrameCredit is reset for every 10 seconds.*/ |
| if (pMac->lim.gLimDisassocFrameCredit > pMac->lim.gLimDisassocFrameThreshold) |
| return; |
| |
| pMac->lim.gLimDisassocFrameCredit++; |
| |
| pMacHdr = WDA_GET_RX_MPDUHEADER3A(pRxPacketInfo); |
| |
| if (limIsGroupAddr(pMacHdr->addr2)) |
| { |
| PELOG2(limLog(pMac, LOG2, FL("Ignoring A2 Invalid Packet received for MC/BC:\n")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG2);) |
| |
| return; |
| } |
| |
| if (((psessionEntry->limSystemRole == eLIM_AP_ROLE) || (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) )&& |
| (psessionEntry->limMlmState == eLIM_MLM_BSS_STARTED_STATE)) |
| { |
| switch (pMacHdr->fc.type) |
| { |
| case SIR_MAC_MGMT_FRAME: |
| switch (pMacHdr->fc.subType) |
| { |
| case SIR_MAC_MGMT_ACTION: |
| // Send Disassociation frame to |
| // sender if role is AP |
| PELOG1(limLog(pMac, LOG1, FL("Send Disassoc Frame due to Invalid Addr2 packet")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG1);) |
| limSendDisassocMgmtFrame(pMac, |
| eSIR_MAC_CLASS3_FRAME_FROM_NON_ASSOC_STA_REASON, pMacHdr->addr2, psessionEntry, FALSE); |
| break; |
| |
| default: |
| break; |
| |
| } |
| break; |
| |
| case SIR_MAC_CTRL_FRAME: |
| switch (pMacHdr->fc.subType) |
| { |
| case SIR_MAC_CTRL_PS_POLL: |
| case SIR_MAC_CTRL_BAR: |
| // Send Disassociation frame to |
| // sender if role is AP |
| PELOG1(limLog(pMac, LOG1, FL("Send Disassoc Frame due to Invalid Addr2 packet")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG1);) |
| limSendDisassocMgmtFrame(pMac, |
| eSIR_MAC_CLASS3_FRAME_FROM_NON_ASSOC_STA_REASON, pMacHdr->addr2, psessionEntry, FALSE); |
| break; |
| |
| default: |
| break; |
| } |
| break; |
| |
| case SIR_MAC_DATA_FRAME: |
| switch (pMacHdr->fc.subType) |
| { |
| case SIR_MAC_DATA_NULL: |
| case SIR_MAC_DATA_QOS_NULL: |
| // Send Disassociation frame to |
| // sender if role is AP |
| PELOG1(limLog(pMac, LOG1, FL("Send Disassoc Frame due to Invalid Addr2 packet")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG1);) |
| limSendDisassocMgmtFrame(pMac, |
| eSIR_MAC_CLASS3_FRAME_FROM_NON_ASSOC_STA_REASON, pMacHdr->addr2, psessionEntry, FALSE); |
| break; |
| |
| default: |
| // Send Deauthentication frame to |
| // sender if role is AP |
| PELOG1(limLog(pMac, LOG1, FL("Sending Deauth frame due to Invalid Addr2 packet")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG1);) |
| limSendDeauthMgmtFrame(pMac, |
| eSIR_MAC_CLASS3_FRAME_FROM_NON_ASSOC_STA_REASON, pMacHdr->addr2,psessionEntry); |
| break; |
| } |
| break; |
| } |
| } |
| #else |
| /* addr2 mismatch interrupt occurred this means previous |
| disassociation was not successful |
| In Volans pRxPacketInfo only contains pointer 48-bit address2 field */ |
| /*Send disassociation message again*/ |
| //Dinesh need one more arguement. |
| //limSendDisassocMgmtFrame(pMac, eSIR_MAC_CLASS3_FRAME_FROM_NON_ASSOC_STA_REASON,(tANI_U8 *) pRxPacketInfo); |
| //TODO: verify this |
| #if defined WLAN_FEATURE_P2P |
| //This could be a public action frame. |
| if( psessionEntry->limSystemRole == eLIM_P2P_DEVICE_ROLE ) |
| limProcessActionFrameNoSession(pMac, (tANI_U8 *) pRxPacketInfo); |
| #endif |
| |
| #ifdef FEATURE_WLAN_TDLS |
| { |
| tpSirMacDataHdr3a pMacHdr; |
| pMacHdr = WDA_GET_RX_MPDUHEADER3A(pRxPacketInfo); |
| |
| if (limIsGroupAddr(pMacHdr->addr2)) |
| { |
| PELOG2(limLog(pMac, LOG2, FL("Ignoring A2 Invalid Packet received for MC/BC:\n")); |
| limPrintMacAddr(pMac, pMacHdr->addr2, LOG2);) |
| |
| return; |
| } |
| /* TDLS_hklee: move down here to reject Addr2 == Group (first checking above) |
| and also checking if SystemRole == STA */ |
| if (psessionEntry->limSystemRole == eLIM_STA_ROLE) |
| { |
| /* ADD handling of Public Action Frame */ |
| LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, \ |
| ("limHandleUnknownA2IndexFrames: type=0x%x, subtype=0x%x\n"),pMacHdr->fc.type, pMacHdr->fc.subType)); |
| switch (pMacHdr->fc.type) |
| { |
| case SIR_MAC_MGMT_FRAME: |
| { |
| switch (pMacHdr->fc.subType) |
| { |
| case SIR_MAC_MGMT_ACTION: |
| { |
| limProcessActionFrame(pMac, pRxPacketInfo, psessionEntry) ; |
| break ; |
| } |
| default: |
| { |
| break ; |
| } |
| } |
| } |
| default: |
| { |
| break ; |
| } |
| } |
| } |
| } |
| #endif |
| |
| #endif |
| |
| return; |
| } |
| |
| #ifdef WLAN_FEATURE_P2P |
| /** |
| * limCheckMgmtRegisteredFrames() |
| * |
| *FUNCTION: |
| * This function is called to process to check if received frame match with |
| * any of the registered frame from HDD. If yes pass this frame to SME. |
| * |
| *LOGIC: |
| * |
| *ASSUMPTIONS: |
| * |
| *NOTE: |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param *pBd Pointer to the received Buffer Descriptor+payload |
| * @param *psessionEntry Pointer to session on which packet is received |
| * @return None |
| */ |
| static tANI_BOOLEAN |
| limCheckMgmtRegisteredFrames(tpAniSirGlobal pMac, tANI_U8 *pBd, |
| tpPESession psessionEntry) |
| { |
| tSirMacFrameCtl fc; |
| tpSirMacMgmtHdr pHdr; |
| tANI_U8 *pBody; |
| tpLimMgmtFrameRegistration pLimMgmtRegistration = NULL, pNext = NULL; |
| tANI_U16 frameType; |
| tANI_U16 framelen; |
| tANI_U8 type,subType; |
| tANI_BOOLEAN match = VOS_FALSE; |
| VOS_STATUS vosStatus; |
| |
| pHdr = WDA_GET_RX_MAC_HEADER(pBd); |
| fc = pHdr->fc; |
| frameType = (fc.type << 2 ) | (fc.subType << 4); |
| pBody = WDA_GET_RX_MPDU_DATA(pBd); |
| framelen = WDA_GET_RX_PAYLOAD_LEN(pBd); |
| |
| vos_list_peek_front(&pMac->lim.gLimMgmtFrameRegistratinQueue, |
| (vos_list_node_t**)&pLimMgmtRegistration); |
| |
| while(pLimMgmtRegistration != NULL) |
| { |
| type = (pLimMgmtRegistration->frameType >> 2) & 0x03; |
| subType = (pLimMgmtRegistration->frameType >> 4) & 0x0f; |
| if ( (type == SIR_MAC_MGMT_FRAME) && (fc.type == SIR_MAC_MGMT_FRAME) |
| && (subType == SIR_MAC_MGMT_RESERVED15) ) |
| { |
| limLog( pMac, LOG3, |
| FL("rcvd frame match with SIR_MAC_MGMT_RESERVED15\n")); |
| match = VOS_TRUE; |
| break; |
| } |
| |
| if (pLimMgmtRegistration->frameType == frameType) |
| { |
| if (pLimMgmtRegistration->matchLen > 0) |
| { |
| if (pLimMgmtRegistration->matchLen <= framelen) |
| { |
| if (palEqualMemory(pMac, pLimMgmtRegistration->matchData, |
| pBody, 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) |
| { |
| limLog( pMac, LOG1, |
| FL("rcvd frame match with registered frame params\n")); |
| |
| /* Indicate this to SME */ |
| limSendSmeMgmtFrameInd( pMac, pHdr->fc.subType, (tANI_U8*)pHdr, |
| WDA_GET_RX_PAYLOAD_LEN(pBd) + sizeof(tSirMacMgmtHdr), |
| pLimMgmtRegistration->sessionId, |
| WDA_GET_RX_CH(pBd), psessionEntry ); |
| |
| if ( (type == SIR_MAC_MGMT_FRAME) && (fc.type == SIR_MAC_MGMT_FRAME) |
| && (subType == SIR_MAC_MGMT_RESERVED15) ) |
| { |
| // These packets needs to be processed by PE/SME as well as HDD. |
| // If it returns TRUE here, the packet is forwarded to HDD only. |
| match = VOS_FALSE; |
| } |
| } |
| |
| return match; |
| } /*** end limCheckMgmtRegisteredFrames() ***/ |
| #endif /* WLAN_FEATURE_P2P */ |
| |
| |
| /** |
| * limHandle80211Frames() |
| * |
| *FUNCTION: |
| * This function is called to process 802.11 frames |
| * received by LIM. |
| * |
| *LOGIC: |
| * NA |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pMsg of type tSirMsgQ - Pointer to the message structure |
| * @return None |
| */ |
| |
| static void |
| limHandle80211Frames(tpAniSirGlobal pMac, tpSirMsgQ limMsg, tANI_U8 *pDeferMsg) |
| { |
| tANI_U8 *pRxPacketInfo = NULL; |
| tSirMacFrameCtl fc; |
| tpSirMacMgmtHdr pHdr=NULL; |
| tpPESession psessionEntry=NULL; |
| tANI_U8 sessionId; |
| tAniBool isFrmFt = FALSE; |
| tANI_U16 fcOffset = WLANHAL_RX_BD_HEADER_SIZE; |
| |
| *pDeferMsg= false; |
| limGetBDfromRxPacket(pMac, limMsg->bodyptr, (tANI_U32 **)&pRxPacketInfo); |
| |
| pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo); |
| isFrmFt = WDA_GET_RX_FT_DONE(pRxPacketInfo); |
| fcOffset = (v_U8_t)WDA_GET_RX_MPDU_HEADER_OFFSET(pRxPacketInfo); |
| fc = pHdr->fc; |
| |
| limLog( pMac, LOG4, FL("ProtVersion %d, Type %d, Subtype %d rateIndex=%d\n"), |
| fc.protVer, fc.type, fc.subType, WDA_GET_RX_MAC_RATE_IDX(pRxPacketInfo)); |
| |
| |
| #ifdef FEATURE_WLAN_CCX |
| if (fc.type == SIR_MAC_DATA_FRAME && isFrmFt) |
| { |
| #if 0 // CCX TBD Need to PORT |
| tpSirMacDot3Hdr pDataFrmHdr; |
| |
| pDataFrmHdr = (tpSirMacDot3Hdr)((tANI_U8 *)pBD+ WLANHAL_RX_BD_GET_MPDU_H_OFFSET(pBD)); |
| if((psessionEntry = peFindSessionByBssid(pMac,pDataFrmHdr->sa,&sessionId))== NULL) |
| { |
| limLog( pMac, LOGE, FL("Session not found for Frm type %d, subtype %d, SA: "), fc.type, fc.subType); |
| limPrintMacAddr(pMac, pDataFrmHdr->sa, LOGE); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pBD, limMsg->bodyptr); |
| return; |
| } |
| |
| if (!psessionEntry->isCCXconnection) |
| { |
| limLog( pMac, LOGE, FL("LIM received Type %d, Subtype %d in Non CCX connection\n"), |
| fc.type, fc.subType); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pBD, limMsg->bodyptr); |
| return; |
| } |
| limLog( pMac, LOGE, FL("Processing IAPP Frm from SA:")); |
| limPrintMacAddr(pMac, pDataFrmHdr->sa, LOGE); |
| #else |
| printk("%s: Need to port handling of IAPP frames to PRIMA for CCX\n", __func__); |
| #endif |
| |
| |
| } else |
| #endif |
| /* Added For BT-AMP Support */ |
| if((psessionEntry = peFindSessionByBssid(pMac,pHdr->bssId,&sessionId))== NULL) |
| { |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| if (fc.subType == SIR_MAC_MGMT_AUTH) |
| { |
| #ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG |
| limLog( pMac, LOGE, FL("ProtVersion %d, Type %d, Subtype %d rateIndex=%d\n"), |
| fc.protVer, fc.type, fc.subType, WDA_GET_RX_MAC_RATE_IDX(pRxPacketInfo)); |
| limPrintMacAddr(pMac, pHdr->bssId, LOGE); |
| #endif |
| if (limProcessAuthFrameNoSession(pMac, pRxPacketInfo, limMsg->bodyptr) == eSIR_SUCCESS) |
| { |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, limMsg->bodyptr); |
| return; |
| } |
| } |
| #endif |
| if((fc.subType != SIR_MAC_MGMT_PROBE_RSP )&& |
| (fc.subType != SIR_MAC_MGMT_BEACON)&& |
| (fc.subType != SIR_MAC_MGMT_PROBE_REQ) |
| #if defined WLAN_FEATURE_P2P |
| && (fc.subType != SIR_MAC_MGMT_ACTION ) //Public action frame can be received from non-associated stations. |
| #endif |
| ) |
| { |
| |
| if((psessionEntry = peFindSessionByPeerSta(pMac,pHdr->sa,&sessionId))== NULL) |
| { |
| limLog(pMac, LOG1, FL("session does not exist for given bssId\n")); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, limMsg->bodyptr); |
| return; |
| } |
| } |
| } |
| |
| |
| #ifdef WLAN_FEATURE_P2P |
| /* Check if frame is registered by HDD */ |
| if(limCheckMgmtRegisteredFrames(pMac, pRxPacketInfo, psessionEntry)) |
| { |
| limLog( pMac, LOG1, FL("Received frame is passed to SME\n")); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, limMsg->bodyptr); |
| return; |
| } |
| #endif |
| |
| |
| #ifdef ANI_PRODUCT_TYPE_AP |
| if ((psessionEntry->limSystemRole == eLIM_AP_ROLE) && (LIM_IS_RADAR_DETECTED(pMac))) |
| { |
| PELOGW(limLog(pMac, LOGW, FL("Droping the received packets as radar is detected\n"));) |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, (void *) limMsg->bodyptr); |
| return; |
| } |
| #endif |
| |
| if (fc.protVer != SIR_MAC_PROTOCOL_VERSION) |
| { // Received Frame with non-zero Protocol Version |
| limLog(pMac, LOGE, FL("Unexpected frame with protVersion %d received\n"), |
| fc.protVer); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, (void *) limMsg->bodyptr); |
| #ifdef WLAN_DEBUG |
| pMac->lim.numProtErr++; |
| #endif |
| return; |
| } |
| |
| |
| if (limIsSystemInScanState(pMac)) |
| { |
| limHandleFramesInScanState(pMac, limMsg, pRxPacketInfo, pDeferMsg, psessionEntry); |
| return; |
| } |
| |
| /* Chance of crashing : to be done BT-AMP ........happens when broadcast probe req is received */ |
| |
| #if 0 |
| if (psessionEntry->limSystemRole == eLIM_UNKNOWN_ROLE) { |
| limLog( pMac, LOGW, FL( "gLimSystemRole is %d. Exiting...\n" ),psessionEntry->limSystemRole ); |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, (void *) limMsg->bodyptr); |
| |
| #ifdef WLAN_DEBUG |
| pMac->lim.numProtErr++; |
| #endif |
| return; |
| } |
| #endif //HACK to continue scanning |
| |
| |
| #ifdef WLAN_DEBUG |
| pMac->lim.numMAC[fc.type][fc.subType]++; |
| #endif |
| |
| switch (fc.type) |
| { |
| case SIR_MAC_MGMT_FRAME: |
| { |
| #if 0 //TBD-RAJESH fix this |
| if (limIsReassocInProgress( pMac,psessionEntry) && (fc.subType != SIR_MAC_MGMT_DISASSOC) && |
| (fc.subType != SIR_MAC_MGMT_DEAUTH) && (fc.subType != SIR_MAC_MGMT_REASSOC_RSP)) |
| { |
| limLog(pMac, LOGE, FL("Frame with Type - %d, Subtype - %d received in ReAssoc Wait state, dropping...\n"), |
| fc.type, fc.subType); |
| return; |
| } |
| #endif //HACK to continue scanning |
| // Received Management frame |
| switch (fc.subType) |
| { |
| case SIR_MAC_MGMT_ASSOC_REQ: |
| // Make sure the role supports Association |
| if ((psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) |
| #ifdef WLAN_SOFTAP_FEATURE |
| || (psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| #endif |
| ) |
| limProcessAssocReqFrame(pMac, pRxPacketInfo, LIM_ASSOC, psessionEntry); |
| |
| else |
| { |
| // Unwanted messages - Log error |
| limLog(pMac, LOGE, FL("unexpected message received %X\n"),limMsg->type); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| } |
| break; |
| |
| case SIR_MAC_MGMT_ASSOC_RSP: |
| limProcessAssocRspFrame(pMac, pRxPacketInfo, LIM_ASSOC,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_REASSOC_REQ: |
| // Make sure the role supports Reassociation |
| if ((psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) |
| #ifdef WLAN_SOFTAP_FEATURE |
| || (psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| #endif |
| ){ |
| limProcessAssocReqFrame(pMac, pRxPacketInfo, LIM_REASSOC, psessionEntry); |
| } |
| else |
| { |
| // Unwanted messages - Log error |
| limLog(pMac, LOGE, FL("unexpected message received %X\n"),limMsg->type); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| } |
| break; |
| |
| case SIR_MAC_MGMT_REASSOC_RSP: |
| limProcessAssocRspFrame(pMac, pRxPacketInfo, LIM_REASSOC,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_PROBE_REQ: |
| limProcessProbeReqFrame_multiple_BSS(pMac, pRxPacketInfo,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_PROBE_RSP: |
| if(psessionEntry == NULL) |
| limProcessProbeRspFrameNoSession(pMac, pRxPacketInfo); |
| else |
| limProcessProbeRspFrame(pMac, pRxPacketInfo, psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_BEACON: |
| __limHandleBeacon(pMac, limMsg,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_DISASSOC: |
| limProcessDisassocFrame(pMac, pRxPacketInfo,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_AUTH: |
| limProcessAuthFrame(pMac, pRxPacketInfo,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_DEAUTH: |
| limProcessDeauthFrame(pMac, pRxPacketInfo,psessionEntry); |
| break; |
| |
| case SIR_MAC_MGMT_ACTION: |
| #if defined WLAN_FEATURE_P2P |
| if(psessionEntry == NULL) |
| limProcessActionFrameNoSession(pMac, pRxPacketInfo); |
| else |
| { |
| #endif |
| if (WDA_GET_RX_UNKNOWN_UCAST(pRxPacketInfo)) |
| limHandleUnknownA2IndexFrames(pMac, pRxPacketInfo,psessionEntry); |
| else |
| limProcessActionFrame(pMac, pRxPacketInfo,psessionEntry); |
| #if defined WLAN_FEATURE_P2P |
| } |
| #endif |
| break; |
| default: |
| // Received Management frame of 'reserved' subtype |
| break; |
| } // switch (fc.subType) |
| |
| } |
| break; |
| case SIR_MAC_DATA_FRAME: |
| { |
| #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| /* |
| * if we reach here, following cases are possible. |
| * Possible cases: a) if frame translation is disabled. |
| * b) Some frame with ADRR2 filter enabled may come |
| * here. |
| */ |
| tANI_U8 *dataOffset = WDA_GET_RX_MPDU_DATA(pRxPacketInfo); |
| tANI_U8 *rfc1042Hdr = (tANI_U8 *)(dataOffset + RFC1042_HDR_LENGTH) ; |
| tANI_U16 ethType = GET_BE16(rfc1042Hdr) ; |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| ("TDLS frame with 80211 Header\n")) ; |
| if(ETH_TYPE_89_0d == ethType) |
| { |
| tANI_U8 payloadType = (rfc1042Hdr + ETH_TYPE_LEN)[0] ; |
| if(PAYLOAD_TYPE_TDLS == payloadType) |
| { |
| limProcessTdlsFrame(pMac, (tANI_U32*)pRxPacketInfo) ; |
| } |
| } |
| #endif |
| #ifdef FEATURE_WLAN_CCX |
| /* We accept data frame (IAPP frame) only if Session is |
| * present and ccx connection is established on that |
| * session |
| */ |
| if (psessionEntry && psessionEntry->isCCXconnection) { |
| limProcessIappFrame(pMac, pRxPacketInfo, psessionEntry); |
| } |
| #endif |
| } |
| break; |
| default: |
| // Received frame of type 'reserved' |
| break; |
| |
| } // switch (fc.type) |
| |
| limPktFree(pMac, HAL_TXRX_FRM_802_11_MGMT, pRxPacketInfo, (void *) limMsg->bodyptr) ; |
| return; |
| } /*** end limHandle80211Frames() ***/ |
| |
| |
| /** |
| * limProcessAbortScanInd() |
| * |
| *FUNCTION: |
| * This function is called from HDD to abort the scan which is presently being run |
| * |
| * |
| *NOTE: |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param *pMsgBuf A pointer to the SME message buffer |
| * @return None |
| */ |
| void |
| limProcessAbortScanInd(tpAniSirGlobal pMac) |
| { |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| limDiagEventReport(pMac, WLAN_PE_DIAG_SCAN_ABORT_IND_EVENT, NULL, 0, 0); |
| #endif //FEATURE_WLAN_DIAG_SUPPORT |
| |
| /* Deactivate the gLimBackgroundScanTimer as part of the abort scan. |
| * SME should send WNI_CFG_BACKGROUND_SCAN_PERIOD indication |
| * to start the background scan again |
| */ |
| PELOG2(limLog(pMac, LOG2, FL("Processing AbortScan Ind"));) |
| |
| limAbortBackgroundScan(pMac); |
| |
| /* Abort the scan if its running, else just return */ |
| if(limIsSystemInScanState(pMac)) |
| { |
| if( (eLIM_HAL_INIT_SCAN_WAIT_STATE == pMac->lim.gLimHalScanState ) || |
| (eLIM_HAL_START_SCAN_WAIT_STATE == pMac->lim.gLimHalScanState ) || |
| (eLIM_HAL_END_SCAN_WAIT_STATE == pMac->lim.gLimHalScanState ) || |
| (eLIM_HAL_FINISH_SCAN_WAIT_STATE == pMac->lim.gLimHalScanState) ) |
| { |
| //Simply signal we need to abort |
| limLog( pMac, LOGW, FL(" waiting for HAL, simply signal abort gLimHalScanState = %d\n"), pMac->lim.gLimHalScanState ); |
| pMac->lim.abortScan = 1; |
| } |
| else |
| { |
| //Force abort |
| limLog( pMac, LOGW, FL(" Force aborting scan\n") ); |
| pMac->lim.abortScan = 0; |
| limDeactivateAndChangeTimer(pMac, eLIM_MIN_CHANNEL_TIMER); |
| limDeactivateAndChangeTimer(pMac, eLIM_MAX_CHANNEL_TIMER); |
| //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_SCAN_WAIT_STATE); |
| } |
| } |
| return; |
| } |
| |
| /** |
| * limMessageProcessor |
| * |
| *FUNCTION: |
| * Wrapper function for limProcessMessages when handling messages received by LIM. |
| * Could either defer messages or process them. |
| * @param pMac Pointer to Global MAC structure |
| * @param limMsg Received LIM message |
| * @return None |
| */ |
| |
| void limMessageProcessor(tpAniSirGlobal pMac, tpSirMsgQ limMsg) |
| { |
| if (eLIM_MLM_OFFLINE_STATE == pMac->lim.gLimMlmState) |
| { |
| peFreeMsg(pMac, limMsg); |
| return; |
| } |
| |
| if (!defMsgDecision(pMac, limMsg)) |
| { |
| limProcessMessages(pMac, limMsg); |
| #ifdef ANI_PRODUCT_TYPE_CLIENT |
| // process deferred message queue if allowed |
| { |
| if ( (! (pMac->lim.gLimAddtsSent)) |
| && |
| (! (limIsSystemInScanState(pMac))) |
| ) |
| { |
| if (true == GET_LIM_PROCESS_DEFD_MESGS(pMac)) |
| limProcessDeferredMessageQueue(pMac); |
| } |
| } |
| #else |
| { |
| // process deferred message queue if allowed |
| if (! (pMac->lim.gLimSystemInScanLearnMode)) |
| { |
| #if defined(ANI_AP_CLIENT_SDK) |
| if (pMac->lim.gLimSystemRole != eLIM_AP_ROLE && (pMac->lim.gLimAddtsSent)) |
| return; |
| #endif |
| |
| if (true == GET_LIM_PROCESS_DEFD_MESGS(pMac)) |
| limProcessDeferredMessageQueue(pMac); |
| } |
| } |
| #endif |
| } |
| } |
| |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| |
| void limOemDataRspHandleResumeLinkRsp(tpAniSirGlobal pMac, eHalStatus status, tANI_U32* mlmOemDataRsp) |
| { |
| if(status != eHAL_STATUS_SUCCESS) |
| { |
| limLog(pMac, LOGE, FL("OEM Data Rsp failed to get the response for resume link\n")); |
| } |
| |
| if(NULL != pMac->lim.gpLimMlmOemDataReq) |
| { |
| palFreeMemory(pMac->hHdd, pMac->lim.gpLimMlmOemDataReq); |
| pMac->lim.gpLimMlmOemDataReq = NULL; |
| } |
| |
| //"Failure" status doesn't mean that Oem Data Rsp did not happen |
| //and hence we need to respond to upper layers. Only Resume link is failed, but |
| //we got the oem data response already. |
| //Post the meessage to MLM |
| limPostSmeMessage(pMac, LIM_MLM_OEM_DATA_CNF, (tANI_U32*)(mlmOemDataRsp)); |
| |
| return; |
| } |
| |
| void limProcessOemDataRsp(tpAniSirGlobal pMac, tANI_U32* body) |
| { |
| eHalStatus status = eHAL_STATUS_SUCCESS; |
| tpLimMlmOemDataRsp mlmOemDataRsp = NULL; |
| tpStartOemDataRsp oemDataRsp = NULL; |
| |
| //Process all the messages for the lim queue |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| |
| oemDataRsp = (tpStartOemDataRsp)(body); |
| |
| status = palAllocateMemory(pMac->hHdd, (void**)(&mlmOemDataRsp), sizeof(tLimMlmOemDataRsp)); |
| if(status != eHAL_STATUS_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("could not allocate memory for mlmOemDataRsp\n")); |
| return; |
| } |
| |
| //copy the memory into tLimMlmOemDataRsp and free the tStartOemDataRsp |
| //the structures tStartOemDataRsp and tLimMlmOemDataRsp have the same structure |
| palCopyMemory(pMac->hHdd, (void*)(mlmOemDataRsp), (void*)(oemDataRsp), sizeof(tLimMlmOemDataRsp)); |
| |
| //Now free the incoming memory |
| palFreeMemory(pMac->hHdd, (void*)(oemDataRsp)); |
| |
| limResumeLink(pMac, limOemDataRspHandleResumeLinkRsp, (tANI_U32*)mlmOemDataRsp); |
| |
| return; |
| } |
| |
| #endif |
| |
| |
| /** |
| * limProcessMessages |
| * |
| *FUNCTION: |
| * This function is called by limProcessMessageQueue function. This |
| * function processes messages received by LIM. |
| * |
| *LOGIC: |
| * Depending on the message type, corresponding function will be |
| * called, for example limProcessSmeMessages() will be called to |
| * process SME messages received from HDD/Upper layer software module. |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param limMsg Received LIM message |
| * @return None |
| */ |
| |
| void |
| limProcessMessages(tpAniSirGlobal pMac, tpSirMsgQ limMsg) |
| { |
| tANI_U8 deferMsg = false; |
| tLinkStateParams *linkStateParams; |
| #if defined WLAN_FEATURE_VOWIFI_11R |
| tpPESession pSession; |
| #endif |
| #if defined(ANI_DVT_DEBUG) |
| tSirMsgQ msgQ; |
| #endif |
| if(pMac->gDriverType == eDRIVER_TYPE_MFG) |
| { |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| return; |
| } |
| #ifdef WLAN_DEBUG |
| pMac->lim.numTot++; |
| #endif |
| |
| |
| PELOG3(limLog(pMac, LOG3, FL("rcvd msgType = %s, sme state = %s, mlm state = %s\n"), |
| limMsgStr(limMsg->type), limSmeStateStr(pMac->lim.gLimSmeState), |
| limMlmStateStr(pMac->lim.gLimMlmState));) |
| |
| MTRACE(macTraceMsgRx(pMac, NO_SESSION, LIM_TRACE_MAKE_RXMSG(limMsg->type, LIM_MSG_PROCESSED));) |
| |
| switch (limMsg->type) |
| { |
| |
| case SIR_LIM_UPDATE_BEACON: |
| limUpdateBeacon(pMac); |
| break; |
| |
| case SIR_CFG_PARAM_UPDATE_IND: |
| /// CFG parameter updated |
| if (limIsSystemInScanState(pMac)) |
| { |
| // System is in DFS (Learn) mode |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| } |
| } |
| else |
| { |
| limHandleCFGparamUpdate(pMac, limMsg->bodyval); |
| } |
| |
| break; |
| |
| case WDA_INIT_SCAN_RSP: |
| limProcessInitScanRsp(pMac, limMsg->bodyptr); |
| break; |
| |
| case WDA_START_SCAN_RSP: |
| limProcessStartScanRsp(pMac, limMsg->bodyptr); |
| break; |
| |
| case WDA_END_SCAN_RSP: |
| limProcessEndScanRsp(pMac, limMsg->bodyptr); |
| break; |
| |
| case WDA_FINISH_SCAN_RSP: |
| limProcessFinishScanRsp(pMac, limMsg->bodyptr); |
| break; |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| case WDA_START_OEM_DATA_RSP: |
| limProcessOemDataRsp(pMac, limMsg->bodyptr); |
| break; |
| #endif |
| |
| case WDA_SWITCH_CHANNEL_RSP: |
| limProcessSwitchChannelRsp(pMac, limMsg->bodyptr); |
| break; |
| |
| #ifdef ANI_SIR_IBSS_PEER_CACHING |
| case WDA_IBSS_STA_ADD: |
| limIbssStaAdd(pMac, limMsg->bodyptr); |
| break; |
| #endif |
| case SIR_BB_XPORT_MGMT_MSG: |
| // These messages are from Peer MAC entity. |
| #ifdef WLAN_DEBUG |
| pMac->lim.numBbt++; |
| #endif |
| |
| #ifdef VOSS_ENABLED |
| { |
| v_U16_t pktLen = 0; |
| vos_pkt_t *pVosPkt; |
| VOS_STATUS vosStatus; |
| tSirMsgQ limMsgNew; |
| #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| tANI_U32 *pBD = NULL ; |
| #endif |
| |
| /* The original limMsg which we were deferring have the |
| * bodyPointer point to 'BD' instead of 'Vos pkt'. If we don't make a copy |
| * of limMsg, then vos_pkt_peek_data will overwrite the limMsg->bodyPointer. |
| * and next time when we try to process the msg, we will try to use 'BD' as |
| * 'Vos Pkt' which will cause a crash |
| */ |
| palCopyMemory(pMac, (tANI_U8*)&limMsgNew, (tANI_U8*)limMsg, sizeof(tSirMsgQ)); |
| pVosPkt = (vos_pkt_t *)limMsgNew.bodyptr; |
| vos_pkt_get_packet_length(pVosPkt, &pktLen); |
| |
| vosStatus = WDA_DS_PeekRxPacketInfo( pVosPkt, (v_PVOID_t *)&limMsgNew.bodyptr, VOS_FALSE ); |
| |
| if( !VOS_IS_STATUS_SUCCESS(vosStatus) ) |
| { |
| vos_pkt_return_packet(pVosPkt); |
| break; |
| |
| } |
| #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| /* |
| * TDLS frames comes as translated frames as well as |
| * MAC 802.11 data frames.. |
| */ |
| limGetBDfromRxPacket(pMac, limMsgNew.bodyptr, &pBD); |
| if(0 != WDA_GET_RX_FT_DONE(pBD)) |
| { |
| /* |
| * TODO: check for scanning state and set deferMesg flag |
| * accordingly.. |
| */ |
| deferMsg = false ; |
| |
| limProcessTdlsFrame(pMac, pBD) ; |
| } |
| else |
| #endif |
| limHandle80211Frames(pMac, &limMsgNew, &deferMsg); |
| |
| if ( deferMsg == true ) |
| { |
| PELOG1(limLog(pMac, LOG1, FL("Defer message type=%X \n"), limMsg->type);) |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| vos_pkt_return_packet(pVosPkt); |
| } |
| } |
| else |
| { |
| /* PE is not deferring this 802.11 frame so we need to call vos_pkt_return. |
| * Asumption here is when Rx mgmt frame processing is done, |
| * voss packet could be freed here. |
| */ |
| vos_pkt_return_packet(pVosPkt); |
| } |
| } |
| #else |
| limHandle80211Frames(pMac, limMsg); |
| #endif |
| break; |
| |
| case eWNI_SME_SCAN_REQ: |
| #ifdef WLAN_FEATURE_P2P |
| case eWNI_SME_REMAIN_ON_CHANNEL_REQ: |
| #endif |
| case eWNI_SME_DISASSOC_REQ: |
| case eWNI_SME_DEAUTH_REQ: |
| case eWNI_SME_STA_STAT_REQ: |
| case eWNI_SME_AGGR_STAT_REQ: |
| case eWNI_SME_GLOBAL_STAT_REQ: |
| case eWNI_SME_STAT_SUMM_REQ: |
| case eWNI_SME_GET_SCANNED_CHANNEL_REQ: |
| case eWNI_SME_GET_STATISTICS_REQ: |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| case eWNI_SME_OEM_DATA_REQ: |
| #endif |
| #ifdef FEATURE_WLAN_TDLS |
| case eWNI_SME_TDLS_SEND_MGMT_REQ: |
| case eWNI_SME_TDLS_ADD_STA_REQ: |
| case eWNI_SME_TDLS_DEL_STA_REQ: |
| #endif |
| #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| case eWNI_SME_TDLS_DISCOVERY_START_REQ: |
| case eWNI_SME_TDLS_LINK_START_REQ: |
| case eWNI_SME_TDLS_TEARDOWN_REQ: |
| #endif |
| // These messages are from HDD |
| limProcessNormalHddMsg(pMac, limMsg, true); //need to response to hdd |
| break; |
| |
| case eWNI_SME_SCAN_ABORT_IND: |
| vos_mem_free((v_VOID_t *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| limProcessAbortScanInd(pMac); |
| break; |
| |
| case eWNI_SME_START_REQ: |
| case eWNI_SME_SYS_READY_IND: |
| #ifndef WNI_ASKEY_NON_SUPPORT_FEATURE |
| case eWNI_SME_JOIN_REQ: |
| #endif |
| case eWNI_SME_AUTH_REQ: |
| case eWNI_SME_REASSOC_REQ: |
| case eWNI_SME_START_BSS_REQ: |
| case eWNI_SME_STOP_BSS_REQ: |
| case eWNI_SME_SWITCH_CHL_REQ: |
| case eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ: |
| case eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ: |
| case eWNI_SME_SETCONTEXT_REQ: |
| case eWNI_SME_REMOVEKEY_REQ: |
| #ifndef WNI_ASKEY_NON_SUPPORT_FEATURE |
| case eWNI_SME_PROMISCUOUS_MODE_REQ: |
| #endif |
| case eWNI_SME_DISASSOC_CNF: |
| case eWNI_SME_DEAUTH_CNF: |
| case eWNI_SME_ASSOC_CNF: |
| case eWNI_SME_REASSOC_CNF: |
| case eWNI_SME_ADDTS_REQ: |
| case eWNI_SME_DELTS_REQ: |
| case eWNI_SME_DEL_BA_PEER_IND: |
| case eWNI_SME_SET_TX_POWER_REQ: |
| case eWNI_SME_GET_TX_POWER_REQ: |
| case eWNI_SME_GET_NOISE_REQ: |
| #ifdef WLAN_SOFTAP_FEATURE |
| case eWNI_SME_GET_ASSOC_STAS_REQ: |
| case eWNI_SME_TKIP_CNTR_MEAS_REQ: |
| case eWNI_SME_UPDATE_APWPSIE_REQ: |
| case eWNI_SME_HIDE_SSID_REQ: |
| case eWNI_SME_GET_WPSPBC_SESSION_REQ: |
| case eWNI_SME_SET_APWPARSNIEs_REQ: |
| case eWNI_SME_CHNG_MCC_BEACON_INTERVAL: |
| #endif |
| #if defined WLAN_FEATURE_VOWIFI |
| case eWNI_SME_NEIGHBOR_REPORT_REQ_IND: |
| case eWNI_SME_BEACON_REPORT_RESP_XMIT_IND: |
| #endif |
| #if defined FEATURE_WLAN_CCX |
| case eWNI_SME_CCX_ADJACENT_AP_REPORT: |
| #endif |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case eWNI_SME_FT_UPDATE_KEY: |
| case eWNI_SME_FT_PRE_AUTH_REQ: |
| case eWNI_SME_FT_AGGR_QOS_REQ: |
| #endif |
| case eWNI_SME_ADD_STA_SELF_REQ: |
| case eWNI_SME_DEL_STA_SELF_REQ: |
| #ifdef WLAN_FEATURE_P2P |
| case eWNI_SME_REGISTER_MGMT_FRAME_REQ: |
| case eWNI_SME_UPDATE_NOA: |
| #endif |
| // These messages are from HDD |
| limProcessNormalHddMsg(pMac, limMsg, false); //no need to response to hdd |
| break; |
| |
| //Power Save Messages From HDD |
| case eWNI_PMC_PWR_SAVE_CFG: |
| case eWNI_PMC_ENTER_BMPS_REQ: |
| case eWNI_PMC_EXIT_BMPS_REQ: |
| case eWNI_PMC_ENTER_IMPS_REQ: |
| case eWNI_PMC_EXIT_IMPS_REQ: |
| case eWNI_PMC_ENTER_UAPSD_REQ: |
| case eWNI_PMC_EXIT_UAPSD_REQ: |
| case eWNI_PMC_ENTER_WOWL_REQ: |
| case eWNI_PMC_EXIT_WOWL_REQ: |
| case eWNI_PMC_WOWL_ADD_BCAST_PTRN: |
| case eWNI_PMC_WOWL_DEL_BCAST_PTRN: |
| pmmProcessMessage(pMac, limMsg); |
| break; |
| |
| case eWNI_PMC_SMPS_STATE_IND : |
| { |
| if(limMsg->bodyptr){ |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| } |
| } |
| break; |
| #if defined WLAN_FEATURE_P2P |
| case eWNI_SME_SEND_ACTION_FRAME_IND: |
| limSendP2PActionFrame(pMac, limMsg); |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| break; |
| case eWNI_SME_ABORT_REMAIN_ON_CHAN_IND: |
| limAbortRemainOnChan(pMac); |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| break; |
| |
| case SIR_HAL_P2P_NOA_START_IND: |
| { |
| tpPESession psessionEntry = &pMac->lim.gpSession[0]; |
| tANI_U8 i; |
| |
| limLog(pMac, LOG1, "LIM received NOA start %x\n", limMsg->type); |
| for(i=0; i < pMac->lim.maxBssId; i++) |
| { |
| psessionEntry = &pMac->lim.gpSession[i]; |
| if ( (psessionEntry != NULL) && (psessionEntry->valid) && |
| (psessionEntry->pePersona == VOS_P2P_GO_MODE)) |
| { //Save P2P NOA start attributes for P2P Go persona |
| palCopyMemory(pMac->hHdd, &psessionEntry->p2pGoPsNoaStartInd, limMsg->bodyptr, sizeof(tSirP2PNoaStart)); |
| |
| if ((pMac->lim.gpLimSmeScanReq != NULL) && (psessionEntry->p2pGoPsNoaStartInd.status == eHAL_STATUS_SUCCESS)) |
| { |
| /* We received the NOA start indication. Now we can send down the scan request */ |
| __limProcessSmeScanReq(pMac, (tANI_U32 *)pMac->lim.gpLimSmeScanReq); |
| /* Since insert NOA is done and NOA start msg received, we should deactivate the Insert NOA timer */ |
| limDeactivateAndChangeTimer(pMac, eLIM_INSERT_SINGLESHOT_NOA_TIMER); |
| /* __limProcessSmeScanReq consumed the buffer. We can free it. */ |
| palFreeMemory( pMac->hHdd, (tANI_U8 *) pMac->lim.gpLimSmeScanReq); |
| pMac->lim.gpLimSmeScanReq = NULL; |
| } |
| else |
| limLog(pMac, LOGE, FL("GO NOA start failure reported by FW - don't do scan\n")); |
| break; |
| } |
| } |
| } |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| break; |
| |
| |
| case SIR_HAL_P2P_NOA_ATTR_IND: |
| { |
| tpPESession psessionEntry = &pMac->lim.gpSession[0]; |
| tANI_U8 i; |
| |
| limLog(pMac, LOGW, FL("Received message Noa_ATTR %x\n"), limMsg->type); |
| for(i=0; i < pMac->lim.maxBssId; i++) |
| { |
| psessionEntry = &pMac->lim.gpSession[i]; |
| if ( (psessionEntry != NULL) && (psessionEntry->valid) && |
| (psessionEntry->pePersona == VOS_P2P_GO_MODE)) |
| { //Save P2P attributes for P2P Go persona |
| |
| palCopyMemory(pMac->hHdd,&psessionEntry->p2pGoPsUpdate, limMsg->bodyptr,sizeof(tSirP2PNoaAttr)); |
| |
| |
| limLog(pMac, LOG2, FL(" &psessionEntry->bssId%02x:%02x:%02x:%02x:%02x:%02x ctWin=%d oppPsFlag=%d\n"), |
| psessionEntry->bssId[0], |
| psessionEntry->bssId[1], |
| psessionEntry->bssId[2], |
| psessionEntry->bssId[3], |
| psessionEntry->bssId[4], |
| psessionEntry->bssId[5], |
| psessionEntry->p2pGoPsUpdate.ctWin, |
| psessionEntry->p2pGoPsUpdate.oppPsFlag); |
| |
| limLog(pMac, LOG2, FL(" uNoa1IntervalCnt=%d uNoa1Duration=%d uNoa1Interval=%d uNoa1StartTime=%d\n"), |
| psessionEntry->p2pGoPsUpdate.uNoa1IntervalCnt, |
| psessionEntry->p2pGoPsUpdate.uNoa1Duration, |
| psessionEntry->p2pGoPsUpdate.uNoa1Interval, |
| psessionEntry->p2pGoPsUpdate.uNoa1StartTime); |
| |
| |
| break; |
| } |
| } |
| |
| } |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| |
| break; |
| |
| |
| #endif |
| /* eWNI_SME_PRE_CHANNEL_SWITCH_FULL_POWER Message comes after the |
| * device comes out of full power for the full power request sent |
| * because of channel switch with switch count as 0, so call the same |
| * function used in timeout case(i.e SIR_LIM_CHANNEL_SWITCH_TIMEOUT) |
| * for switching the channel*/ |
| case eWNI_SME_PRE_CHANNEL_SWITCH_FULL_POWER: |
| if ( !tx_timer_running(&pMac->lim.limTimers.gLimChannelSwitchTimer) ) |
| { |
| limProcessChannelSwitchTimeout(pMac); |
| } |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| break; |
| |
| //Power Save Related Messages From HAL |
| case WDA_ENTER_BMPS_RSP: |
| case WDA_EXIT_BMPS_RSP: |
| case WDA_EXIT_BMPS_IND: |
| case WDA_ENTER_IMPS_RSP: |
| case WDA_EXIT_IMPS_RSP: |
| case WDA_ENTER_UAPSD_RSP: |
| case WDA_EXIT_UAPSD_RSP: |
| case WDA_WOWL_ENTER_RSP: |
| case WDA_WOWL_EXIT_RSP: |
| pmmProcessMessage(pMac, limMsg); |
| break; |
| |
| case WDA_LOW_RSSI_IND: |
| //limHandleLowRssiInd(pMac); |
| break; |
| |
| case WDA_BMPS_STATUS_IND: |
| limHandleBmpsStatusInd(pMac); |
| break; |
| |
| case WDA_MISSED_BEACON_IND: |
| limHandleMissedBeaconInd(pMac); |
| break; |
| case WDA_MIC_FAILURE_IND: |
| limMicFailureInd(pMac, limMsg); |
| palFreeMemory(pMac->hHdd, (tANI_U8 *)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| break; |
| |
| |
| #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| case eWNI_SME_MEASUREMENT_REQ: |
| case eWNI_SME_SET_WDS_INFO_REQ: |
| // Message to support ANI feature set |
| // These are handled by LMM sub module |
| if (limIsSystemInScanState(pMac)) |
| { |
| // System is in DFS (Learn) mode |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| pMac->lim.numSme++; |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| // Release body |
| palFreeMemory( pMac->hHdd, (tANI_U8 *) limMsg->bodyptr); |
| break; |
| } |
| |
| if (limMsg->type == eWNI_SME_MEASUREMENT_REQ) |
| { |
| 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); |
| } |
| } |
| } |
| else |
| { |
| pMac->lim.numSme++; |
| limProcessLmmMessages(pMac, |
| limMsg->type, |
| (tANI_U32 *) limMsg->bodyptr); |
| |
| // Release body |
| palFreeMemory( pMac->hHdd, (tANI_U8 *) limMsg->bodyptr); |
| } |
| break; |
| |
| case SIR_LIM_LEARN_INTERVAL_TIMEOUT: |
| if ((pMac->lim.gLimSystemRole == eLIM_STA_ROLE) && |
| ((pMac->lim.gLimMlmState == eLIM_MLM_WT_DEL_STA_RSP_STATE) || |
| (pMac->lim.gLimMlmState == eLIM_MLM_WT_DEL_BSS_RSP_STATE))) |
| { |
| // BP is in the process of cleaning up |
| // its state with previously assocaited AP. |
| // Discard processsing this message. |
| PELOG1(limLog(pMac, LOG1, |
| FL("Discarding LEARN_INTERVAL_TO message\n"));) |
| } |
| else |
| limProcessLmmMessages(pMac, |
| limMsg->type, |
| (tANI_U32 *) limMsg->bodyptr); |
| break; |
| |
| case SIR_LIM_MEASUREMENT_IND_TIMEOUT: |
| case SIR_LIM_LEARN_DURATION_TIMEOUT: |
| // These measurement related timeouts are |
| // handled by LMM sub module. |
| limProcessLmmMessages(pMac, |
| limMsg->type, |
| (tANI_U32 *) limMsg->bodyptr); |
| |
| break; |
| |
| case SIR_LIM_RADAR_DETECT_IND: |
| limDetectRadar(pMac, (tANI_U32*)limMsg->bodyptr); |
| palFreeMemory( pMac->hHdd, (tANI_U32*)limMsg->bodyptr); |
| break; |
| |
| #endif |
| |
| case SIR_LIM_ADDTS_RSP_TIMEOUT: |
| limProcessSmeReqMessages(pMac,limMsg); |
| break; |
| #ifdef FEATURE_WLAN_CCX |
| case SIR_LIM_CCX_TSM_TIMEOUT: |
| limProcessTsmTimeoutHandler(pMac,limMsg); |
| break; |
| case WDA_TSM_STATS_RSP: |
| limProcessHalCcxTsmRsp(pMac, limMsg); |
| break; |
| #endif |
| case WDA_ADD_TS_RSP: |
| limProcessHalAddTsRsp(pMac, limMsg); |
| break; |
| |
| case SIR_LIM_DEL_TS_IND: |
| limProcessDelTsInd(pMac, limMsg); |
| break; |
| case SIR_LIM_ADD_BA_IND: |
| limProcessAddBaInd(pMac, limMsg); |
| break; |
| case SIR_LIM_DEL_BA_ALL_IND: |
| limDelAllBASessions(pMac); // refer notes and change |
| break; |
| case SIR_LIM_DEL_BA_IND: |
| limProcessMlmHalBADeleteInd( pMac, limMsg ); |
| break; |
| |
| case SIR_LIM_BEACON_GEN_IND: { |
| #ifdef ANI_PRODUCT_TYPE_AP |
| if (pMac->lim.gLimSystemRole == eLIM_AP_ROLE) |
| pmmUpdateTIM(pMac, (tpBeaconGenParams)limMsg->bodyptr); |
| #endif |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| if( pMac->lim.gLimSystemRole != eLIM_AP_ROLE ) |
| #endif |
| schProcessPreBeaconInd(pMac, limMsg); |
| |
| } |
| break; |
| |
| case SIR_LIM_DELETE_STA_CONTEXT_IND: |
| limDeleteStaContext(pMac, limMsg); |
| break; |
| |
| case SIR_LIM_MIN_CHANNEL_TIMEOUT: |
| case SIR_LIM_MAX_CHANNEL_TIMEOUT: |
| case SIR_LIM_PERIODIC_PROBE_REQ_TIMEOUT: |
| case SIR_LIM_JOIN_FAIL_TIMEOUT: |
| case SIR_LIM_PERIODIC_JOIN_PROBE_REQ_TIMEOUT: |
| case SIR_LIM_AUTH_FAIL_TIMEOUT: |
| case SIR_LIM_AUTH_RSP_TIMEOUT: |
| case SIR_LIM_ASSOC_FAIL_TIMEOUT: |
| case SIR_LIM_REASSOC_FAIL_TIMEOUT: |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case SIR_LIM_FT_PREAUTH_RSP_TIMEOUT: |
| #endif |
| #ifdef WLAN_FEATURE_P2P |
| case SIR_LIM_REMAIN_CHN_TIMEOUT: |
| case SIR_LIM_INSERT_SINGLESHOT_NOA_TIMEOUT: |
| #endif |
| case SIR_LIM_DISASSOC_ACK_TIMEOUT: |
| case SIR_LIM_DEAUTH_ACK_TIMEOUT: |
| // These timeout messages are handled by MLM sub module |
| |
| limProcessMlmReqMessages(pMac, |
| limMsg); |
| |
| break; |
| |
| case SIR_LIM_HEART_BEAT_TIMEOUT: |
| /** check if heart beat failed, even if one Beacon |
| * is rcvd within the Heart Beat interval continue |
| * normal processing |
| */ |
| |
| #if 0 |
| PELOG1(limLog(pMac, LOG1, FL("Heartbeat timeout, SME %d, MLME %d, #bcn %d\n"), |
| pMac->lim.gLimSmeState, pMac->lim.gLimMlmState, |
| pMac->lim.gLimRxedBeaconCntDuringHB);) |
| |
| if(pMac->lim.gLimSystemRole == eLIM_STA_IN_IBSS_ROLE) |
| limIbssHeartBeatHandle(pMac); //HeartBeat for peers. |
| else |
| /** |
| * Heartbeat failure occurred on STA |
| * This is handled by LMM sub module. |
| */ |
| limHandleHeartBeatFailure(pMac); |
| |
| break; |
| #endif //TO SUPPORT BT-AMP |
| if (limIsSystemInScanState(pMac)) |
| { |
| // System is in DFS (Learn) mode |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| } |
| } |
| else |
| { |
| limHandleHeartBeatTimeout(pMac); |
| } |
| break; |
| |
| case SIR_LIM_PROBE_HB_FAILURE_TIMEOUT: |
| limHandleHeartBeatFailureTimeout(pMac); |
| break; |
| |
| case SIR_LIM_CHANNEL_SCAN_TIMEOUT: |
| #if defined(ANI_PRODUCT_TYPE_CLIENT) || defined(ANI_AP_CLIENT_SDK) |
| /** |
| * Background scan timeout occurred on STA. |
| * This is handled by LMM sub module. |
| */ |
| limDeactivateAndChangeTimer(pMac, eLIM_BACKGROUND_SCAN_TIMER); |
| |
| //We will do background scan even in bcnps mode |
| //if (pMac->sys.gSysEnableScanMode) |
| pMac->lim.gLimReportBackgroundScanResults = FALSE; |
| limTriggerBackgroundScan(pMac); |
| #endif |
| break; |
| |
| #ifdef ANI_PRODUCT_TYPE_AP |
| case SIR_LIM_PREAUTH_CLNUP_TIMEOUT: |
| if (limIsSystemInScanState(pMac)) |
| { |
| // System is in DFS (Learn) mode |
| // Defer processsing this message |
| if (limDeferMsg(pMac, limMsg) != TX_SUCCESS) |
| { |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| limMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| } |
| } |
| else |
| { |
| // Pre-authentication context cleanup timeout message |
| limPreAuthClnupHandler(pMac); |
| } |
| |
| break; |
| #endif |
| |
| case SIR_LIM_HASH_MISS_THRES_TIMEOUT: |
| |
| /* |
| ** clear the credit to the send disassociate frame bucket |
| **/ |
| |
| pMac->lim.gLimDisassocFrameCredit = 0; |
| break; |
| |
| case SIR_LIM_CNF_WAIT_TIMEOUT: |
| |
| /* |
| ** Does not receive CNF or dummy packet |
| **/ |
| limHandleCnfWaitTimeout(pMac, (tANI_U16) limMsg->bodyval); |
| |
| break; |
| |
| case SIR_LIM_KEEPALIVE_TIMEOUT: |
| limSendKeepAliveToPeer(pMac); |
| |
| break; |
| |
| case SIR_LIM_RETRY_INTERRUPT_MSG: |
| // Message from ISR upon TFP's max retry limit interrupt |
| |
| break; |
| |
| case SIR_LIM_INV_KEY_INTERRUPT_MSG: |
| // Message from ISR upon SP's Invalid session key interrupt |
| |
| break; |
| |
| case SIR_LIM_KEY_ID_INTERRUPT_MSG: |
| // Message from ISR upon SP's Invalid key ID interrupt |
| |
| break; |
| |
| case SIR_LIM_REPLAY_THRES_INTERRUPT_MSG: |
| // Message from ISR upon SP's Replay threshold interrupt |
| |
| break; |
| |
| case SIR_LIM_CHANNEL_SWITCH_TIMEOUT: |
| limProcessChannelSwitchTimeout(pMac); |
| break; |
| |
| case SIR_LIM_QUIET_TIMEOUT: |
| limProcessQuietTimeout(pMac); |
| break; |
| |
| case SIR_LIM_QUIET_BSS_TIMEOUT: |
| limProcessQuietBssTimeout(pMac); |
| break; |
| |
| #ifdef WLAN_SOFTAP_FEATURE |
| case SIR_LIM_UPDATE_OLBC_CACHEL_TIMEOUT: |
| limHandleUpdateOlbcCache(pMac); |
| break; |
| #if 0 |
| case SIR_LIM_WPS_OVERLAP_TIMEOUT: |
| limProcessWPSOverlapTimeout(pMac); |
| break; |
| #endif |
| |
| #endif |
| |
| #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| /* |
| * Here discovery timer expires, now we can go ahead and collect all |
| * the dicovery responses PE has process till now and send this |
| * responses to SME.. |
| */ |
| case SIR_LIM_TDLS_DISCOVERY_RSP_WAIT: |
| { |
| //fetch the sessionEntry based on the sessionId |
| tpPESession psessionEntry = peFindSessionBySessionId(pMac, |
| pMac->lim.limTimers.gLimTdlsDisRspWaitTimer.sessionId) ; |
| if(NULL == psessionEntry) |
| { |
| limLog(pMac, LOGP,FL("Session Does not exist for given sessionID %d\n"), pMac->lim.limTimers.gLimTdlsDisRspWaitTimer.sessionId); |
| return; |
| } |
| |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| ("Discovery Rsp timer expires \n")) ; |
| #if 0 // TDLS_hklee: D13 no need to open Addr2 unknown data packet |
| /* restore RXP filters */ |
| limSetLinkState(pMac, eSIR_LINK_FINISH_TDLS_DISCOVERY_STATE, |
| psessionEntry->bssId) ; |
| #endif |
| limSendSmeTdlsDisRsp(pMac, eSIR_SUCCESS, |
| eWNI_SME_TDLS_DISCOVERY_START_RSP) ; |
| break ; |
| } |
| |
| /* |
| * we initiated link setup and did not receive TDLS setup rsp |
| * from TDLS peer STA, send failure RSP to SME. |
| */ |
| case SIR_LIM_TDLS_LINK_SETUP_RSP_TIMEOUT: |
| { |
| tANI_U8 *peerMac = (tANI_U8 *)limMsg->bodyval ; |
| tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| ("TDLS setup rsp timer expires \n")) ; |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| ("TDLS setup rsp timer expires for peer:\n")) ; |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| ("%02X, %02X, %02X,%02X, %02X, %02X\n"), |
| peerMac[0], |
| peerMac[1], |
| peerMac[2], |
| peerMac[3], |
| peerMac[4], |
| peerMac[5]); |
| |
| limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| if(NULL != setupPeer) |
| { |
| limTdlsDelLinkPeer( pMac, peerMac) ; |
| } |
| |
| limSendSmeTdlsLinkStartRsp(pMac, eSIR_FAILURE, peerMac, |
| eWNI_SME_TDLS_LINK_START_RSP) ; |
| break ; |
| } |
| case SIR_LIM_TDLS_LINK_SETUP_CNF_TIMEOUT: |
| { |
| tANI_U8 *peerMac = (tANI_U8 *)limMsg->bodyval ; |
| tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| ("TDLS setup CNF timer expires \n")) ; |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| ("TDLS setup CNF timer expires for peer:\n")) ; |
| VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| ("%02X, %02X, %02X,%02X, %02X, %02X\n"), |
| peerMac[0], |
| peerMac[1], |
| peerMac[2], |
| peerMac[3], |
| peerMac[4], |
| peerMac[5]); |
| limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| if(NULL != setupPeer) |
| { |
| limTdlsDelLinkPeer( pMac, peerMac) ; |
| } |
| break ; |
| } |
| #endif /* FEATURE_WLAN_TDLS TIMER */ |
| case WDA_ADD_BSS_RSP: |
| limProcessMlmAddBssRsp( pMac, limMsg ); |
| break; |
| |
| case WDA_ADD_STA_RSP: |
| |
| //call a wrapper by paasing bodyptr, their get sessionID and and call proper function from there. |
| limProcessAddStaRsp(pMac,limMsg); |
| break; |
| |
| case WDA_DELETE_STA_RSP: |
| limProcessMlmDelStaRsp(pMac, limMsg); |
| break; |
| |
| case WDA_ADD_STA_SELF_RSP: |
| limProcessAddStaSelfRsp(pMac, limMsg); |
| break; |
| case WDA_DEL_STA_SELF_RSP: |
| limProcessDelStaSelfRsp(pMac, limMsg); |
| break; |
| |
| case WDA_DELETE_BSS_RSP: |
| limHandleDeleteBssRsp(pMac,limMsg); //wrapper routine to handle delete bss response |
| break; |
| |
| case WDA_SET_BSSKEY_RSP: |
| case WDA_SET_STA_BCASTKEY_RSP: |
| limProcessMlmSetBssKeyRsp( pMac, limMsg ); |
| break; |
| case WDA_SET_STAKEY_RSP: |
| limProcessMlmSetStaKeyRsp( pMac, limMsg ); |
| break; |
| case WDA_REMOVE_BSSKEY_RSP: |
| case WDA_REMOVE_STAKEY_RSP: |
| limProcessMlmRemoveKeyRsp( pMac, limMsg ); |
| break; |
| case WDA_ADDBA_RSP: |
| limProcessMlmHalAddBARsp( pMac, limMsg ); |
| break; |
| |
| case WDA_STA_STAT_RSP: |
| case WDA_AGGR_STAT_RSP: |
| case WDA_GLOBAL_STAT_RSP: |
| case WDA_STAT_SUMM_RSP: |
| limSendSmeStatsRsp ( pMac, limMsg->type, (void *)limMsg->bodyptr); |
| break; |
| |
| case WDA_GET_STATISTICS_RSP: |
| limSendSmePEStatisticsRsp ( pMac, limMsg->type, (void *)limMsg->bodyptr); |
| break; |
| |
| case WDA_SET_MIMOPS_RSP: //limProcessSetMimoRsp(pMac, limMsg); |
| case WDA_SET_TX_POWER_RSP: //limProcessSetTxPowerRsp(pMac, limMsg); |
| case WDA_GET_TX_POWER_RSP: //limProcessGetTxPowerRsp(pMac, limMsg); |
| case WDA_GET_NOISE_RSP: |
| vos_mem_free((v_VOID_t*)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| //limProcessGetNoiseRsp(pMac, limMsg); |
| break; |
| |
| case WDA_SET_MAX_TX_POWER_RSP: |
| #if defined WLAN_FEATURE_VOWIFI |
| rrmSetMaxTxPowerRsp( pMac, limMsg ); |
| #endif |
| if(limMsg->bodyptr != NULL) |
| { |
| vos_mem_free((v_VOID_t*)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| } |
| break; |
| |
| #ifdef ANI_CHIPSET_VOLANS |
| case SIR_LIM_ADDR2_MISS_IND: |
| { |
| limLog(pMac, LOGE, |
| FL("Addr2 mismatch interrupt received %X\n"), |
| limMsg->type); |
| /*a message from HAL indicating addr2 mismatch interrupt occurred |
| limMsg->bodyptr contains only pointer to 48-bit addr2 field*/ |
| //Dinesh fix this. the third parameter should be sessionentry. |
| //limHandleUnknownA2IndexFrames(pMac, (void *)limMsg->bodyptr); |
| |
| /*Free message body pointer*/ |
| vos_mem_free((v_VOID_t *)(limMsg->bodyptr)); |
| break; |
| } |
| #endif |
| |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case WDA_AGGR_QOS_RSP: |
| limProcessFTAggrQoSRsp( pMac, limMsg ); |
| break; |
| #endif |
| |
| case WDA_SET_LINK_STATE_RSP: |
| linkStateParams = (tLinkStateParams *)limMsg->bodyptr; |
| #if defined WLAN_FEATURE_VOWIFI_11R |
| pSession = linkStateParams->session; |
| if(linkStateParams->ft) |
| { |
| limSendReassocReqWithFTIEsMgmtFrame(pMac, |
| pSession->pLimMlmReassocReq, |
| pSession); |
| } |
| #endif |
| if( linkStateParams->callback ) |
| { |
| linkStateParams->callback( pMac, linkStateParams->callbackArg ); |
| } |
| vos_mem_free((v_VOID_t *)(limMsg->bodyptr)); |
| break; |
| |
| #ifdef WLAN_FEATURE_PACKET_FILTERING |
| case WDA_PACKET_COALESCING_FILTER_MATCH_COUNT_RSP: |
| pmmProcessMessage(pMac, limMsg); |
| break; |
| #endif // WLAN_FEATURE_PACKET_FILTERING |
| |
| #ifdef WLAN_FEATURE_GTK_OFFLOAD |
| case WDA_GTK_OFFLOAD_GETINFO_RSP: |
| pmmProcessMessage(pMac, limMsg); |
| break; |
| #endif // WLAN_FEATURE_GTK_OFFLOAD |
| case eWNI_SME_SET_BCN_FILTER_REQ: |
| { |
| #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| tpPESession psessionEntry; |
| tANI_U8 sessionId = (tANI_U8)limMsg->bodyval ; |
| psessionEntry = &pMac->lim.gpSession[sessionId]; |
| if(psessionEntry != NULL && IS_ACTIVEMODE_OFFLOAD_FEATURE_ENABLE) |
| { |
| // sending beacon filtering information down to HAL |
| if (limSendBeaconFilterInfo(pMac, psessionEntry) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGE, FL("Fail to send Beacon Filter Info \n")); |
| } |
| } |
| #endif |
| } |
| break; |
| default: |
| vos_mem_free((v_VOID_t*)limMsg->bodyptr); |
| limMsg->bodyptr = NULL; |
| // Unwanted messages |
| // Log error |
| limLog(pMac, LOGE, |
| FL("Discarding unexpected message received %X\n"), |
| limMsg->type); |
| limPrintMsgName(pMac, LOGE, limMsg->type); |
| break; |
| |
| } // switch (limMsg->type) |
| |
| PELOG2(limLog(pMac, LOG2, FL("Done Processing msgType = %d, sme state = %s, mlm state = %s\n"), |
| limMsg->type, limSmeStateStr(pMac->lim.gLimSmeState), |
| limMlmStateStr(pMac->lim.gLimMlmState));) |
| |
| } /*** end limProcessMessages() ***/ |
| |
| |
| |
| /** |
| * limProcessDeferredMessageQueue |
| * |
| *FUNCTION: |
| * This function is called by LIM while exiting from Learn |
| * mode. This function fetches messages posted to the LIM |
| * deferred message queue limDeferredMsgQ. |
| * |
| *LOGIC: |
| * |
| *ASSUMPTIONS: |
| * NA |
| * |
| *NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @return None |
| */ |
| |
| void |
| limProcessDeferredMessageQueue(tpAniSirGlobal pMac) |
| { |
| tSirMsgQ limMsg = { 0, 0, 0 }; |
| |
| #if defined(ANI_OS_TYPE_LINUX) || defined(ANI_OS_TYPE_OSX) |
| while (TX_SUCCESS == tx_queue_receive(&pMac->sys.gSirLimDeferredMsgQ, (void *) &limMsg, TX_NO_WAIT)) |
| { |
| PELOG3(limLog(pMac, LOG3, FL("Processing deferred message %X\n"), limMsg.type);) |
| limPrintMsgName(pMac, LOG3, limMsg.type); |
| pMac->lim.gLimNumDeferredMsgs--; |
| limProcessMessages(pMac, &limMsg); |
| |
| if(true != GET_LIM_PROCESS_DEFD_MESGS(pMac)) |
| break; |
| } |
| #else |
| tSirMsgQ *readMsg; |
| tANI_U16 size; |
| |
| /* |
| ** check any deferred messages need to be processed |
| **/ |
| size = pMac->lim.gLimDeferredMsgQ.size; |
| if (size > 0) |
| { |
| while ((readMsg = limReadDeferredMsgQ(pMac)) != NULL) |
| { |
| palCopyMemory( pMac->hHdd, (tANI_U8*) &limMsg, |
| (tANI_U8*) readMsg, sizeof(tSirMsgQ)); |
| size--; |
| limProcessMessages(pMac, &limMsg); |
| |
| if((limIsSystemInScanState(pMac)) || (true != GET_LIM_PROCESS_DEFD_MESGS(pMac)) || |
| (pMac->lim.gLimSystemInScanLearnMode)) |
| break; |
| } |
| } |
| #endif |
| } /*** end limProcessDeferredMessageQueue() ***/ |
| |
| |
| /* |
| * limProcessNormalHddMsg |
| * Function: this function checks the current lim state and decide whether the message passed shall be deffered. |
| * @param pMac - Pointer to Global MAC structure |
| * pLimMsg -- the message need to be processed |
| * fRspReqd -- whether return result to hdd |
| * @return None |
| */ |
| void limProcessNormalHddMsg(tpAniSirGlobal pMac, tSirMsgQ *pLimMsg, tANI_U8 fRspReqd) |
| { |
| tANI_BOOLEAN fDeferMsg = eANI_BOOLEAN_TRUE; |
| |
| /* Added For BT-AMP Support */ |
| if ((pMac->lim.gLimSystemRole == eLIM_AP_ROLE) ||(pMac->lim.gLimSystemRole == eLIM_BT_AMP_AP_ROLE ) |
| ||(pMac->lim.gLimSystemRole == eLIM_BT_AMP_STA_ROLE) |
| ||(pMac->lim.gLimSystemRole == eLIM_UNKNOWN_ROLE)) |
| { |
| /** This check is required only for the AP and in 2 cases. |
| * 1. If we are in learn mode and we receive any of these messages, |
| * you have to come out of scan and process the message, hence dont |
| * defer the message here. In handler, these message could be defered |
| * till we actually come out of scan mode. |
| * 2. If radar is detected, you might have to defer all of these |
| * messages except Stop BSS request/ Switch channel request. This |
| * decision is also made inside its handler. |
| * |
| * Please be careful while using the flag fDeferMsg. Possibly you |
| * might end up in an infinite loop. |
| **/ |
| if (((pLimMsg->type == eWNI_SME_START_BSS_REQ) || |
| (pLimMsg->type == eWNI_SME_STOP_BSS_REQ) || |
| (pLimMsg->type == eWNI_SME_SWITCH_CHL_REQ) || |
| (pLimMsg->type == eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ) || |
| (pLimMsg->type == eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ))) |
| { |
| fDeferMsg = eANI_BOOLEAN_FALSE; |
| } |
| } |
| |
| /* limInsystemInscanState() refers the psessionEntry, how to get session Entry????*/ |
| if (((pMac->lim.gLimAddtsSent) || (limIsSystemInScanState(pMac)) /*|| |
| (LIM_IS_RADAR_DETECTED(pMac))*/) && fDeferMsg) |
| { |
| // System is in DFS (Learn) mode or awaiting addts response |
| // or if radar is detected, Defer processsing this message |
| if (limDeferMsg(pMac, pLimMsg) != TX_SUCCESS) |
| { |
| #ifdef WLAN_DEBUG |
| pMac->lim.numSme++; |
| #endif |
| PELOGE(limLog(pMac, LOGE, FL("Unable to Defer message(0x%X) limSmeState %d (prev sme state %d) sysRole %d mlm state %d (prev mlm state %d)\n"), |
| pLimMsg->type, pMac->lim.gLimSmeState, pMac->lim.gLimPrevSmeState, |
| pMac->lim.gLimSystemRole, pMac->lim.gLimMlmState, pMac->lim.gLimPrevMlmState);) |
| limLogSessionStates(pMac); |
| limPrintMsgName(pMac, LOGE, pLimMsg->type); |
| // Release body |
| palFreeMemory( pMac->hHdd, (tANI_U8 *) pLimMsg->bodyptr); |
| } |
| } |
| else |
| { |
| if(fRspReqd) |
| { |
| // These messages are from HDD |
| // Since these requests may also be generated |
| // internally within LIM module, need to |
| // distinquish and send response to host |
| pMac->lim.gLimRspReqd = eANI_BOOLEAN_TRUE; |
| } |
| #ifdef WLAN_DEBUG |
| pMac->lim.numSme++; |
| #endif |
| if(limProcessSmeReqMessages(pMac, pLimMsg)) |
| { |
| // Release body |
| // limProcessSmeReqMessage consumed the buffer. We can free it. |
| palFreeMemory( pMac->hHdd, (tANI_U8 *) pLimMsg->bodyptr); |
| } |
| } |
| } |
| |
| void |
| handleHTCapabilityandHTInfo(struct sAniSirGlobal *pMac, tpPESession psessionEntry) |
| { |
| tSirMacHTCapabilityInfo macHTCapabilityInfo; |
| tSirMacHTParametersInfo macHTParametersInfo; |
| tSirMacHTInfoField1 macHTInfoField1; |
| tSirMacHTInfoField2 macHTInfoField2; |
| tSirMacHTInfoField3 macHTInfoField3; |
| tANI_U32 cfgValue; |
| tANI_U8 *ptr; |
| |
| if (wlan_cfgGetInt(pMac, WNI_CFG_HT_CAP_INFO, &cfgValue) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("Fail to retrieve WNI_CFG_HT_CAP_INFO value\n")); |
| return ; |
| } |
| ptr = (tANI_U8 *) &macHTCapabilityInfo; |
| *((tANI_U16 *)ptr) = (tANI_U16) (cfgValue & 0xffff); |
| pMac->lim.gHTLsigTXOPProtection = (tANI_U8)macHTCapabilityInfo.lsigTXOPProtection; |
| pMac->lim.gHTMIMOPSState = (tSirMacHTMIMOPowerSaveState) macHTCapabilityInfo.mimoPowerSave; |
| pMac->lim.gHTGreenfield = (tANI_U8)macHTCapabilityInfo.greenField; |
| pMac->lim.gHTMaxAmsduLength = (tANI_U8)macHTCapabilityInfo.maximalAMSDUsize; |
| pMac->lim.gHTShortGI20Mhz = (tANI_U8)macHTCapabilityInfo.shortGI20MHz; |
| pMac->lim.gHTShortGI40Mhz = (tANI_U8)macHTCapabilityInfo.shortGI40MHz; |
| pMac->lim.gHTPSMPSupport = (tANI_U8)macHTCapabilityInfo.psmp; |
| pMac->lim.gHTDsssCckRate40MHzSupport = (tANI_U8)macHTCapabilityInfo.dsssCckMode40MHz; |
| |
| if (wlan_cfgGetInt(pMac, WNI_CFG_HT_AMPDU_PARAMS, &cfgValue) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("Fail to retrieve WNI_CFG_HT_PARAM_INFO value\n")); |
| return ; |
| } |
| ptr = (tANI_U8 *) &macHTParametersInfo; |
| *ptr = (tANI_U8) (cfgValue & 0xff); |
| pMac->lim.gHTAMpduDensity = (tANI_U8)macHTParametersInfo.mpduDensity; |
| pMac->lim.gHTMaxRxAMpduFactor = (tANI_U8)macHTParametersInfo.maxRxAMPDUFactor; |
| |
| // Get HT IE Info |
| if (wlan_cfgGetInt(pMac, WNI_CFG_HT_INFO_FIELD1, &cfgValue) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("Fail to retrieve WNI_CFG_HT_INFO_FIELD1 value\n")); |
| return ; |
| } |
| ptr = (tANI_U8 *) &macHTInfoField1; |
| *((tANI_U8 *)ptr) = (tANI_U8) (cfgValue & 0xff); |
| pMac->lim.gHTServiceIntervalGranularity = (tANI_U8)macHTInfoField1.serviceIntervalGranularity; |
| pMac->lim.gHTControlledAccessOnly = (tANI_U8)macHTInfoField1.controlledAccessOnly; |
| pMac->lim.gHTRifsMode = (tANI_U8)macHTInfoField1.rifsMode; |
| |
| if (wlan_cfgGetInt(pMac, WNI_CFG_HT_INFO_FIELD2, &cfgValue) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("Fail to retrieve WNI_CFG_HT_INFO_FIELD2 value\n")); |
| return ; |
| } |
| ptr = (tANI_U8 *) &macHTInfoField2; |
| *((tANI_U16 *)ptr) = (tANI_U16) (cfgValue & 0xffff); |
| pMac->lim.gHTOperMode = (tSirMacHTOperatingMode) macHTInfoField2.opMode; |
| |
| if (wlan_cfgGetInt(pMac, WNI_CFG_HT_INFO_FIELD3, &cfgValue) != eSIR_SUCCESS) |
| { |
| limLog(pMac, LOGP, FL("Fail to retrieve WNI_CFG_HT_INFO_FIELD3 value\n")); |
| return ; |
| } |
| ptr = (tANI_U8 *) &macHTInfoField3; |
| *((tANI_U16 *)ptr) = (tANI_U16) (cfgValue & 0xffff); |
| pMac->lim.gHTPCOActive = (tANI_U8)macHTInfoField3.pcoActive; |
| pMac->lim.gHTPCOPhase = (tANI_U8)macHTInfoField3.pcoPhase; |
| pMac->lim.gHTSecondaryBeacon = (tANI_U8)macHTInfoField3.secondaryBeacon; |
| pMac->lim.gHTDualCTSProtection = (tANI_U8)macHTInfoField3.dualCTSProtection; |
| pMac->lim.gHTSTBCBasicMCS = (tANI_U8)macHTInfoField3.basicSTBCMCS; |
| |
| /* The lim globals for channelwidth and secondary chnl have been removed and should not be used during no session; |
| * instead direct cfg is read and used when no session for transmission of mgmt frames (same as old); |
| * For now, we might come here during init and join with sessionEntry = NULL; in that case just fill the globals which exist |
| * Sessionized entries values will be filled in join or add bss req. The ones which are missed in join are filled below |
| */ |
| if (psessionEntry != NULL) |
| { |
| psessionEntry->htCapability = IS_DOT11_MODE_HT(psessionEntry->dot11mode); |
| psessionEntry->beaconParams.fLsigTXOPProtectionFullSupport = (tANI_U8)macHTInfoField3.lsigTXOPProtectionFullSupport; |
| } |
| } |
| |
| void limLogSessionStates(tpAniSirGlobal pMac) |
| { |
| #ifdef WLAN_DEBUG |
| int i; |
| |
| for(i = 0; i < pMac->lim.maxBssId; i++) |
| { |
| if(pMac->lim.gpSession[i].valid) |
| { |
| PELOG1(limLog(pMac, LOG1, FL("Session[%d] sysRole(%d) limSmeState %d (prev sme state %d) mlm state %d (prev mlm state %d)"), |
| i, pMac->lim.gpSession[i].limSystemRole, pMac->lim.gpSession[i].limSmeState, |
| pMac->lim.gpSession[i].limPrevSmeState, pMac->lim.gpSession[i].limMlmState, |
| pMac->lim.gpSession[i].limPrevMlmState);) |
| } |
| } |
| #endif //ifdef WLAN_DEBUG |
| } |