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      1 /*
      2  * AssocSM.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 
     35 /** \file AssocSM.h
     36  *  \brief 802.11 Association SM
     37  *
     38  *  \see assocSM.c
     39  */
     40 
     41 
     42 /***************************************************************************/
     43 /*																		   */
     44 /*		MODULE:	AssocSM.h												   */
     45 /*    PURPOSE:	802.11 Association SM									   */
     46 /*																	 	   */
     47 /***************************************************************************/
     48 
     49 #ifndef _ASSOC_SM_H
     50 #define _ASSOC_SM_H
     51 
     52 #include "fsm.h"
     53 #include "mlmeApi.h"
     54 
     55 /* Constants */
     56 
     57 #define MAX_ASSOC_MSG_LENGTH			(512 + RSN_MAX_GENERIC_IE_LENGTH)
     58 
     59 #define ASSOC_SM_CAP_ESS_MODE			0x0001
     60 #define ASSOC_SM_CAP_IBSS_MODE			0x0002
     61 #define ASSOC_SM_CAP_CF_POLLABLE		0x0004
     62 #define ASSOC_SM_CAP_CF_POLL_REQ		0x0008
     63 #define ASSOC_SM_CAP_PIVACY				0x0010
     64 #define ASSOC_SM_CAP_SHORT_PREAMBLE		0x0020
     65 #define ASSOC_SM_CAP_PBCC				0x0040
     66 #define ASSOC_SM_CAP_CH_AGILITY			0x0080
     67 
     68 /* Enumerations */
     69 
     70 /* state machine states */
     71 typedef enum
     72 {
     73 	ASSOC_SM_STATE_IDLE		= 0,
     74 	ASSOC_SM_STATE_WAIT    	= 1,
     75 	ASSOC_SM_STATE_ASSOC	= 2
     76 } assoc_smStates_t;
     77 
     78 /* State machine inputs */
     79 typedef enum
     80 {
     81 	ASSOC_SM_EVENT_START		= 0,
     82 	ASSOC_SM_EVENT_STOP			= 1,
     83 	ASSOC_SM_EVENT_SUCCESS    	= 2,
     84     ASSOC_SM_EVENT_FAIL			= 3,
     85    	ASSOC_SM_EVENT_TIMEOUT		= 4,
     86    	ASSOC_SM_EVENT_MAX_RETRY	= 5
     87 } assoc_smEvents_t;
     88 
     89 
     90 
     91 /* Typedefs */
     92 
     93 typedef struct
     94 {
     95 	fsm_stateMachine_t	        *pAssocSm;
     96 	TI_UINT32				        timeout;
     97 	TI_UINT8				        currentState;
     98 	TI_UINT32				        maxCount;
     99 	TI_UINT8				        retryCount;
    100 	TI_UINT32				        assocRejectCount;
    101 	TI_UINT32				        assocTimeoutCount;
    102 	char				        *pChalange;
    103     TI_UINT8                       assocRespBuffer[MAX_ASSOC_MSG_LENGTH];
    104     TI_UINT32                      assocRespLen;
    105     TI_UINT8                       assocReqBuffer[MAX_ASSOC_MSG_LENGTH];
    106     TI_UINT32                      assocReqLen;
    107   	TI_BOOL					       reAssocResp;
    108 
    109 	TI_BOOL						reAssoc;
    110 	TI_BOOL 						disAssoc; /* When set dissasociation frame will be sent. */
    111 
    112 	TI_HANDLE			        hMlme;
    113 	TI_HANDLE			        hSiteMgr;
    114 	TI_HANDLE			        hCtrlData;
    115 	TI_HANDLE			        hTWD;
    116 	TI_HANDLE			        hRsn;
    117 	TI_HANDLE			        hReport;
    118 	TI_HANDLE			        hOs;
    119 	TI_HANDLE					hRegulatoryDomain;
    120 	TI_HANDLE			        hXCCMngr;
    121 	TI_HANDLE			        hQosMngr;
    122     TI_HANDLE			        hMeasurementMgr;
    123 	TI_HANDLE			        hApConn;
    124 	TI_HANDLE			        hTimer;
    125      	TI_HANDLE			        hStaCap;
    126 	TI_HANDLE			        hSme;
    127 
    128 	TI_HANDLE			        hAssocSmTimer;
    129 } assoc_t;
    130 
    131 /* Structures */
    132 
    133 /* External data definitions */
    134 
    135 /* External functions definitions */
    136 
    137 /* Function prototypes */
    138 
    139 TI_STATUS assoc_start(TI_HANDLE hAssoc);
    140 
    141 TI_STATUS reassoc_start(TI_HANDLE hAssoc);
    142 
    143 TI_STATUS assoc_stop(TI_HANDLE hAssoc);
    144 
    145 TI_STATUS assoc_recv(TI_HANDLE hAssoc, mlmeFrameInfo_t *pFrame);
    146 
    147 TI_STATUS assoc_setDisAssocFlag(TI_HANDLE hAssoc, TI_BOOL disAsoccFlag);
    148 
    149 TI_STATUS assoc_smCapBuild(assoc_t *pCtx, TI_UINT16 *cap);
    150 
    151 
    152 /* local functions */
    153 
    154 TI_STATUS assoc_saveAssocRespMessage(assoc_t *pAssocSm, TI_UINT8 *pAssocBuffer, TI_UINT32 length);
    155 
    156 
    157 #endif
    158 
    159