1 /* 2 * mlmeSm.h 3 * 4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name Texas Instruments nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /** \file mlmeSm.h 35 * \brief 802.11 MLME SM 36 * 37 * \see mlmeSm.c 38 */ 39 40 41 /***************************************************************************/ 42 /* */ 43 /* MODULE: mlmeSm.h */ 44 /* PURPOSE: 802.11 MLME SM */ 45 /* */ 46 /***************************************************************************/ 47 48 #ifndef _MLME_SM_H 49 #define _MLME_SM_H 50 51 #include "fsm.h" 52 #include "mlmeApi.h" 53 54 /* Constants */ 55 56 /* changed to fit double buffer size - S.G */ 57 /*#define MAX_MANAGEMENT_FRAME_BODY_LEN 2312*/ 58 #define MAX_MANAGEMENT_FRAME_BODY_LEN 1476 59 60 /* Enumerations */ 61 62 /* state machine states */ 63 typedef enum 64 { 65 MLME_SM_STATE_IDLE = 0, 66 MLME_SM_STATE_AUTH_WAIT = 1, 67 MLME_SM_STATE_ASSOC_WAIT = 2, 68 MLME_SM_STATE_ASSOC = 3, 69 MLME_SM_NUM_STATES 70 } mlme_smStates_t; 71 72 /* State machine inputs */ 73 typedef enum 74 { 75 MLME_SM_EVENT_START = 0, 76 MLME_SM_EVENT_STOP = 1, 77 MLME_SM_EVENT_AUTH_SUCCESS = 2, 78 MLME_SM_EVENT_AUTH_FAIL = 3, 79 MLME_SM_EVENT_ASSOC_SUCCESS = 4, 80 MLME_SM_EVENT_ASSOC_FAIL = 5, 81 MLME_SM_NUM_EVENTS 82 } mlme_smEvents_t; 83 84 85 86 /* Typedefs */ 87 88 typedef struct 89 { 90 mgmtStatus_e mgmtStatus; 91 TI_UINT16 uStatusCode; 92 } mlmeData_t; 93 94 95 typedef struct 96 { 97 fsm_stateMachine_t *pMlmeSm; 98 TI_UINT8 currentState; 99 mlmeData_t mlmeData; 100 legacyAuthType_e legacyAuthType; 101 TI_BOOL reAssoc; 102 DisconnectType_e disConnType; 103 mgmtStatus_e disConnReason; 104 TI_BOOL bParseBeaconWSC; 105 106 /* temporary frame info */ 107 mlmeIEParsingParams_t tempFrameInfo; 108 109 /* debug info - start */ 110 TI_UINT32 debug_lastProbeRspTSFTime; 111 TI_UINT32 debug_lastDtimBcnTSFTime; 112 TI_UINT32 debug_lastBeaconTSFTime; 113 TI_BOOL debug_isFunctionFirstTime; 114 TI_UINT32 totalMissingBeaconsCounter; 115 TI_UINT32 totalRcvdBeaconsCounter; 116 TI_UINT32 maxMissingBeaconSequence; 117 TI_UINT32 BeaconsCounterPS; 118 /* debug info - end */ 119 120 TI_HANDLE hAuth; 121 TI_HANDLE hAssoc; 122 TI_HANDLE hSiteMgr; 123 TI_HANDLE hCtrlData; 124 TI_HANDLE hConn; 125 TI_HANDLE hTxMgmtQ; 126 TI_HANDLE hMeasurementMgr; 127 TI_HANDLE hSwitchChannel; 128 TI_HANDLE hRegulatoryDomain; 129 TI_HANDLE hReport; 130 TI_HANDLE hOs; 131 TI_HANDLE hCurrBss; 132 TI_HANDLE hApConn; 133 TI_HANDLE hScanCncn; 134 TI_HANDLE hQosMngr; 135 TI_HANDLE hTWD; 136 TI_HANDLE hTxCtrl; 137 } mlme_t; 138 139 /* Structures */ 140 141 /* External data definitions */ 142 143 /* External functions definitions */ 144 145 /* Function prototypes */ 146 147 void mlme_smTimeout(TI_HANDLE hMlme); 148 149 /* local functions */ 150 151 TI_STATUS mlme_smEvent(TI_UINT8 *currentState, TI_UINT8 event, TI_HANDLE hMlme); 152 153 /* state machine functions */ 154 TI_STATUS mlme_smStartIdle(mlme_t *pMlme); 155 TI_STATUS mlme_smAuthSuccessAuthWait(mlme_t *pMlme); 156 TI_STATUS mlme_smAuthFailAuthWait(mlme_t *pMlme); 157 TI_STATUS mlme_smStopAssocWait(mlme_t *pMlme); 158 TI_STATUS mlme_smAssocSuccessAssocWait(mlme_t *pMlme); 159 TI_STATUS mlme_smAssocFailAssocWait(mlme_t *pMlme); 160 TI_STATUS mlme_smStopAssoc(mlme_t *pMlme); 161 TI_STATUS mlme_smActionUnexpected(mlme_t *pMlme); 162 TI_STATUS mlme_smNOP(mlme_t *pMlme); 163 164 TI_STATUS mlme_smReportStatus(mlme_t *pMlme); 165 166 #endif 167 168