/******************************************************************************
 *
 * This file is provided under a dual license.  When you use or
 * distribute this software, you may choose to be licensed under
 * version 2 of the GNU General Public License ("GPLv2 License")
 * or BSD License.
 *
 * GPLv2 License
 *
 * Copyright(C) 2016 MediaTek Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See http://www.gnu.org/licenses/gpl-2.0.html for more details.
 *
 * BSD LICENSE
 *
 * Copyright(C) 2016 MediaTek Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/
/*
** Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_3/include/mgmt/aa_fsm.h#1
*/

/*! \file   aa_fsm.h
*    \brief  Declaration of functions and finite state machine for SAA/AAA Module.
*
*    Declaration of functions and finite state machine for SAA/AAA Module.
*/

#ifndef _AA_FSM_H
#define _AA_FSM_H

/*******************************************************************************
*                         C O M P I L E R   F L A G S
********************************************************************************
*/

/*******************************************************************************
*                    E X T E R N A L   R E F E R E N C E S
********************************************************************************
*/

/*******************************************************************************
*                              C O N S T A N T S
********************************************************************************
*/
/* Retry interval for retransmiting authentication-request MMPDU. */
#define TX_AUTHENTICATION_RETRY_TIMEOUT_TU          100	/* TU. */

/* Retry interval for retransmiting association-request MMPDU. */
#define TX_ASSOCIATION_RETRY_TIMEOUT_TU             100	/* TU. */

/* Wait for a response to a transmitted authentication-request MMPDU. */
#define DOT11_AUTHENTICATION_RESPONSE_TIMEOUT_TU    512	/* TU. */

/* Wait for a response to a transmitted association-request MMPDU. */
#define DOT11_ASSOCIATION_RESPONSE_TIMEOUT_TU       512	/* TU. */

/* The maximum time to wait for JOIN process complete. */
#define JOIN_FAILURE_TIMEOUT_BEACON_INTERVAL        20	/* Beacon Interval, 20 * 100TU = 2 sec. */

/* Retry interval for next JOIN request. */
#define JOIN_RETRY_INTERVAL_SEC                     10	/* Seconds */

/* Maximum Retry Count for accept a JOIN request. */
#define JOIN_MAX_RETRY_FAILURE_COUNT                2	/* Times */

#define TX_AUTHENTICATION_RESPONSE_TIMEOUT_TU        512 /* TU. */

#define TX_ASSOCIATE_TIMEOUT_TU        512 /* TU. */

/*******************************************************************************
*                             D A T A   T Y P E S
********************************************************************************
*/
typedef enum _ENUM_AA_STATE_T {
	AA_STATE_IDLE = 0,
	SAA_STATE_SEND_AUTH1,
	SAA_STATE_WAIT_AUTH2,
	SAA_STATE_SEND_AUTH3,
	SAA_STATE_WAIT_AUTH4,
	SAA_STATE_SEND_ASSOC1,
	SAA_STATE_WAIT_ASSOC2,
	AAA_STATE_SEND_AUTH2,
	AAA_STATE_SEND_AUTH4,	/* We may not use, because P2P GO didn't support WEP and 11r */
	AAA_STATE_SEND_ASSOC2,
	AA_STATE_RESOURCE,	/* A state for debugging the case of out of msg buffer. */
	AA_STATE_NUM
} ENUM_AA_STATE_T;

typedef enum _ENUM_AA_FRM_TYPE_T {
	FRM_DISASSOC = 0,
	FRM_DEAUTH
} ENUM_AA_FRM_TYPE_T;

/*******************************************************************************
*                            P U B L I C   D A T A
********************************************************************************
*/

/*******************************************************************************
*                           P R I V A T E   D A T A
********************************************************************************
*/

/*******************************************************************************
*                                 M A C R O S
********************************************************************************
*/

/*******************************************************************************
*                  F U N C T I O N   D E C L A R A T I O N S
********************************************************************************
*/
/*----------------------------------------------------------------------------*/
/* Routines in saa_fsm.c                                                      */
/*----------------------------------------------------------------------------*/
VOID
saaFsmSteps(IN P_ADAPTER_T prAdapter,
	    IN P_STA_RECORD_T prStaRec, IN ENUM_AA_STATE_T eNextState, IN P_SW_RFB_T prRetainedSwRfb);

WLAN_STATUS
saaFsmSendEventJoinComplete(IN P_ADAPTER_T prAdapter,
			    WLAN_STATUS rJoinStatus, P_STA_RECORD_T prStaRec, P_SW_RFB_T prSwRfb);

VOID saaFsmRunEventStart(IN P_ADAPTER_T prAdapter, IN P_MSG_HDR_T prMsgHdr);

WLAN_STATUS
saaFsmRunEventTxDone(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN ENUM_TX_RESULT_CODE_T rTxDoneStatus);

VOID saaFsmRunEventTxReqTimeOut(IN P_ADAPTER_T prAdapter, IN ULONG plParamPtr);

VOID saaFsmRunEventRxRespTimeOut(IN P_ADAPTER_T prAdapter, IN ULONG ulParamPtr);

VOID saaFsmRunEventRxAuth(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

WLAN_STATUS saaFsmRunEventRxAssoc(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

WLAN_STATUS saaFsmRunEventRxDeauth(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

WLAN_STATUS saaFsmRunEventRxDisassoc(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

VOID saaFsmRunEventAbort(IN P_ADAPTER_T prAdapter, IN P_MSG_HDR_T prMsgHdr);

VOID saaChkDeauthfrmParamHandler(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb, IN P_STA_RECORD_T prStaRec);

VOID
saaChkDisassocfrmParamHandler(IN P_ADAPTER_T prAdapter,
			      IN P_WLAN_DISASSOC_FRAME_T prDisassocFrame, IN P_STA_RECORD_T prStaRec,
			      IN P_SW_RFB_T prSwRfb);

VOID
saaSendDisconnectMsgHandler(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec, IN P_BSS_INFO_T prAisBssInfo,
			    IN ENUM_AA_FRM_TYPE_T eFrmType);

/*----------------------------------------------------------------------------*/
/* Routines in aaa_fsm.c                                                      */
/*----------------------------------------------------------------------------*/
VOID aaaFsmRunEventRxAuth(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

WLAN_STATUS aaaFsmRunEventRxAssoc(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb);

WLAN_STATUS
aaaFsmRunEventTxDone(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN ENUM_TX_RESULT_CODE_T rTxDoneStatus);

/*******************************************************************************
*                              F U N C T I O N S
********************************************************************************
*/

#endif /* _AA_FSM_H */