| /* |
| * Copyright (c) 2012-2014, 2016-2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /* |
| * sysEntryFunc.cc - This file has all the system level entry functions |
| * for all the defined threads at system level. |
| * Author: V. K. Kandarpa |
| * Date: 01/16/2002 |
| * History:- |
| * Date Modified by Modification Information |
| * -------------------------------------------------------------------------- |
| * |
| */ |
| /* Standard include files */ |
| |
| /* Application Specific include files */ |
| #include "sirCommon.h" |
| #include "aniGlobal.h" |
| |
| |
| #include "limApi.h" |
| #include "schApi.h" |
| #include "utilsApi.h" |
| #include "pmmApi.h" |
| |
| #include "sysDebug.h" |
| #include "sysDef.h" |
| #include "sysEntryFunc.h" |
| #include "sysStartup.h" |
| #include "limTrace.h" |
| #include "wlan_qct_wda.h" |
| |
| tSirRetStatus |
| postPTTMsgApi(tpAniSirGlobal pMac, tSirMsgQ *pMsg); |
| |
| #include "vos_types.h" |
| #include "vos_packet.h" |
| |
| #define MAX_DEAUTH_ALLOWED 5 |
| // --------------------------------------------------------------------------- |
| /** |
| * sysInitGlobals |
| * |
| * FUNCTION: |
| * Initializes system level global parameters |
| * |
| * LOGIC: |
| * |
| * ASSUMPTIONS: |
| * |
| * NOTE: |
| * |
| * @param tpAniSirGlobal Sirius software parameter struct pointer |
| * @return None |
| */ |
| |
| tSirRetStatus |
| sysInitGlobals(tpAniSirGlobal pMac) |
| { |
| |
| vos_mem_set((tANI_U8 *) &pMac->sys, sizeof(pMac->sys), 0); |
| |
| pMac->sys.gSysEnableScanMode = 1; |
| pMac->sys.gSysEnableLinkMonitorMode = 0; |
| schInitGlobals(pMac); |
| |
| return eSIR_SUCCESS; |
| } |
| |
| // --------------------------------------------------------------------------- |
| /** |
| * sysBbtProcessMessageCore |
| * |
| * FUNCTION: |
| * Process BBT messages |
| * |
| * LOGIC: |
| * |
| * ASSUMPTIONS: |
| * |
| * NOTE: |
| * |
| * @param tpAniSirGlobal A pointer to MAC params instance |
| * @param pMsg message pointer |
| * @param tANI_U32 type |
| * @param tANI_U32 sub type |
| * @return None |
| */ |
| tSirRetStatus |
| sysBbtProcessMessageCore(tpAniSirGlobal pMac, tpSirMsgQ pMsg, tANI_U32 type, |
| tANI_U32 subType) |
| { |
| tANI_U32 framecount; |
| tSirRetStatus ret; |
| void* pBd; |
| tMgmtFrmDropReason dropReason; |
| vos_pkt_t *pVosPkt = (vos_pkt_t *)pMsg->bodyptr; |
| VOS_STATUS vosStatus = |
| WDA_DS_PeekRxPacketInfo( pVosPkt, (v_PVOID_t *)&pBd, VOS_FALSE ); |
| |
| pMac->sys.gSysBbtReceived++; |
| |
| if ( !VOS_IS_STATUS_SUCCESS(vosStatus) ) |
| { |
| goto fail; |
| } |
| |
| sysLog(pMac, LOG3, FL("Rx Mgmt Frame Subtype: %d\n"), subType); |
| sirDumpBuf(pMac, SIR_SYS_MODULE_ID, LOG3, (tANI_U8 *)WDA_GET_RX_MAC_HEADER(pBd), WDA_GET_RX_MPDU_LEN(pBd)); |
| sirDumpBuf(pMac, SIR_SYS_MODULE_ID, LOG3, WDA_GET_RX_MPDU_DATA(pBd), WDA_GET_RX_PAYLOAD_LEN(pBd)); |
| |
| pMac->sys.gSysFrameCount[type][subType]++; |
| framecount = pMac->sys.gSysFrameCount[type][subType]; |
| |
| if(type == SIR_MAC_MGMT_FRAME) |
| { |
| tpSirMacMgmtHdr mac_hdr; |
| /* |
| * Drop beacon frames in deferred state to avoid VOSS run out of |
| * message wrappers. |
| */ |
| if ((subType == SIR_MAC_MGMT_BEACON) && |
| (!limIsSystemInScanState(pMac)) && |
| (true != GET_LIM_PROCESS_DEFD_MESGS(pMac)) && |
| !pMac->lim.gLimSystemInScanLearnMode) { |
| sysLog(pMac, LOG1, |
| FL("dropping received beacon in deffered state")); |
| goto fail; |
| } |
| |
| dropReason = limIsPktCandidateForDrop(pMac, pBd, subType); |
| if (dropReason != eMGMT_DROP_NO_DROP) { |
| sysLog(pMac, LOG1, |
| FL("Mgmt Frame %d being dropped, reason: %d\n"), |
| subType, dropReason); |
| MTRACE(macTrace(pMac, TRACE_CODE_RX_MGMT_DROP, NO_SESSION, dropReason)); |
| goto fail; |
| } |
| |
| mac_hdr = WDA_GET_RX_MAC_HEADER(pBd); |
| if (subType == SIR_MAC_MGMT_ASSOC_REQ) { |
| sysLog(pMac, LOG1, |
| FL("ASSOC REQ frame allowed: da: " MAC_ADDRESS_STR ", sa: " MAC_ADDRESS_STR ", bssid: " MAC_ADDRESS_STR ", Assoc Req count so far: %d\n"), |
| MAC_ADDR_ARRAY(mac_hdr->da), |
| MAC_ADDR_ARRAY(mac_hdr->sa), |
| MAC_ADDR_ARRAY(mac_hdr->bssId), |
| pMac->sys.gSysFrameCount[type][subType]); |
| } |
| |
| if (subType == SIR_MAC_MGMT_DEAUTH) |
| { |
| sysLog(pMac, LOG1, |
| FL("DEAUTH frame allowed: da: " MAC_ADDRESS_STR ", sa: " MAC_ADDRESS_STR ", bssid: " MAC_ADDRESS_STR ", DEAUTH count so far: %d\n"), |
| MAC_ADDR_ARRAY(mac_hdr->da), |
| MAC_ADDR_ARRAY(mac_hdr->sa), |
| MAC_ADDR_ARRAY(mac_hdr->bssId), |
| pMac->sys.gSysFrameCount[type][subType]); |
| } |
| if (subType == SIR_MAC_MGMT_DISASSOC) |
| { |
| sysLog(pMac, LOG1, |
| FL("DISASSOC frame allowed: da: " MAC_ADDRESS_STR ", sa: " MAC_ADDRESS_STR ", bssid: " MAC_ADDRESS_STR ", DISASSOC count so far: %d\n"), |
| MAC_ADDR_ARRAY(mac_hdr->da), |
| MAC_ADDR_ARRAY(mac_hdr->sa), |
| MAC_ADDR_ARRAY(mac_hdr->bssId), |
| pMac->sys.gSysFrameCount[type][subType]); |
| } |
| |
| /* |
| * Post the message to PE Queue. Prioritize the |
| * Auth and assoc frames. |
| */ |
| if ((subType == SIR_MAC_MGMT_AUTH) || |
| (subType == SIR_MAC_MGMT_ASSOC_RSP) || |
| (subType == SIR_MAC_MGMT_REASSOC_RSP) || |
| (subType == SIR_MAC_MGMT_ASSOC_REQ) || |
| (subType == SIR_MAC_MGMT_REASSOC_REQ)) |
| ret = (tSirRetStatus) lim_post_msg_high_pri(pMac, pMsg); |
| else |
| ret = (tSirRetStatus) limPostMsgApi(pMac, pMsg); |
| if (ret != eSIR_SUCCESS) |
| { |
| /* Print only one debug failure out of 512 failure messages */ |
| if(pMac->sys.gSysBbtReceived & 0x0200) |
| sysLog(pMac, LOGE, |
| FL("posting to LIM2 failed, ret %d"), ret); |
| goto fail; |
| } |
| pMac->sys.gSysBbtPostedToLim++; |
| } |
| else if (type == SIR_MAC_DATA_FRAME) |
| { |
| #ifdef FEATURE_WLAN_ESE |
| sysLog(pMac, LOGW, FL("IAPP Frame...\n")); |
| //Post the message to PE Queue |
| ret = (tSirRetStatus) limPostMsgApi(pMac, pMsg); |
| if (ret != eSIR_SUCCESS) |
| { |
| sysLog(pMac, LOGE, FL("posting to LIM2 failed, ret %d\n"), ret); |
| goto fail; |
| } |
| pMac->sys.gSysBbtPostedToLim++; |
| #endif |
| } |
| else |
| { |
| sysLog(pMac, LOG3, "BBT received Invalid type %d subType %d " |
| "LIM state %X. BD dump is:\n", |
| type, subType, limGetSmeState(pMac)); |
| sirDumpBuf(pMac, SIR_SYS_MODULE_ID, LOG3, |
| (tANI_U8 *) pBd, WLANHAL_RX_BD_HEADER_SIZE); |
| |
| goto fail; |
| } |
| |
| return eSIR_SUCCESS; |
| |
| fail: |
| |
| pMac->sys.gSysBbtDropped++; |
| return eSIR_FAILURE; |
| } |
| |
| |
| void sysLog(tpAniSirGlobal pMac, tANI_U32 loglevel, const char *pString,...) |
| { |
| // Verify against current log level |
| if ( loglevel > pMac->utils.gLogDbgLevel[LOG_INDEX_FOR_MODULE( SIR_SYS_MODULE_ID )] ) |
| return; |
| else |
| { |
| va_list marker; |
| |
| va_start( marker, pString ); /* Initialize variable arguments. */ |
| |
| logDebug(pMac, SIR_SYS_MODULE_ID, loglevel, pString, marker); |
| |
| va_end( marker ); /* Reset variable arguments. */ |
| } |
| } |
