blob: 866b0fecef3519fd8f798cd5aa107cbe0ce6092c [file] [log] [blame]
/*
* connInfra.c
*
* Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
* 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 Texas Instruments 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
* OWNER 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.
*/
/** \file connInfra.c
* \brief Infra connection implementation
*
* \see connInfra.h
*/
/***************************************************************************/
/* */
/* MODULE: connInfra.c */
/* PURPOSE: Infra connection implementation */
/* */
/***************************************************************************/
#define __FILE_ID__ FILE_ID_27
#include "tidef.h"
#include "report.h"
#include "osApi.h"
#include "conn.h"
#include "connInfra.h"
#include "timer.h"
#include "fsm.h"
#include "siteMgrApi.h"
#include "sme.h"
#include "rsnApi.h"
#include "DataCtrl_Api.h"
#include "paramOut.h"
#include "siteHash.h"
#include "smeSm.h"
#include "PowerMgr_API.h"
#include "measurementMgrApi.h"
#include "TrafficMonitorAPI.h"
#include "qosMngr_API.h"
#include "EvHandler.h"
#include "SwitchChannelApi.h"
#include "ScanCncn.h"
#include "currBss.h"
#include "healthMonitor.h"
#include "regulatoryDomainApi.h"
#include "txCtrl.h"
#include "TWDriver.h"
#include "SoftGeminiApi.h"
#include "RxQueue_api.h"
#ifdef XCC_MODULE_INCLUDED
#include "XCCMngr.h"
#include "XCCTSMngr.h"
#endif
#define DISCONNECT_TIMEOUT_MSEC 800
/* Local functions prototypes */
static TI_STATUS actionUnexpected(void *pData);
static TI_STATUS actionNop(void *pData);
static TI_STATUS connInfra_ScrWait(void *pData);
static TI_STATUS Idle_to_Idle(void *pData);
static TI_STATUS ScrWait_to_idle(void *pData);
static TI_STATUS ScrWait_to_JoinWait(void *pData);
static TI_STATUS JoinWait_to_mlmeWait(void *pData);
static TI_STATUS JoinWait_to_WaitDisconnect(void *pData);
static TI_STATUS mlmeWait_to_WaitDisconnect(void *pData);
static TI_STATUS mlmeWait_to_rsnWait(void *pData);
static TI_STATUS rsnWait_to_disconnect(void *pData);
static TI_STATUS rsnWait_to_configHW(void *pData);
static TI_STATUS configHW_to_connected(void *pData);
static TI_STATUS configHW_to_disconnect(void *pData);
static TI_STATUS connInfra_ScrWaitDisconn_to_disconnect(void *pData);
static TI_STATUS connect_to_ScrWait(void *pData);
static TI_STATUS prepare_send_disconnect(void *pData);
static TI_STATUS connInfra_WaitDisconnectToIdle (void *pData);
static TI_STATUS stopModules( conn_t *pConn, TI_BOOL bDisconnect );
void InfraConnSM_ScrCB( TI_HANDLE hConn, EScrClientRequestStatus requestStatus,
EScrResourceId eResource, EScePendReason pendReason );
int conn_ConfigHwFinishCb(TI_HANDLE pData);
/********************************************/
/* Functions Implementations */
/********************************************/
/***********************************************************************
* conn_infraConfig
***********************************************************************
DESCRIPTION: Infra Connection configuration function, called by the conection set param function
in the selection phase. Configures the connection state machine to Infra connection mode
INPUT: hConn - Connection handle.
OUTPUT:
RETURN: TI_OK on success, TI_NOK otherwise
************************************************************************/
TI_STATUS conn_infraConfig(conn_t *pConn)
{
static fsm_actionCell_t smMatrix[CONN_INFRA_NUM_STATES][CONN_INFRA_NUM_EVENTS] =
{
/* next state and actions for IDLE state */
{ {STATE_CONN_INFRA_SCR_WAIT_CONN, connInfra_ScrWait}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_IDLE, actionNop }, /* "EVENT_SCR_SUCC"*/
{STATE_CONN_INFRA_IDLE, actionNop }, /* "EVENT_JOIN_CMD_CMPLT */
{STATE_CONN_INFRA_IDLE, Idle_to_Idle }, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_IDLE, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_IDLE, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_IDLE, actionNop}, /* "EVENT_CONFIG_HW" */
{STATE_CONN_INFRA_IDLE, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for SCR_WAIT_CONN state */
{ {STATE_CONN_INFRA_SCR_WAIT_CONN , actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, ScrWait_to_JoinWait}, /* "EVENT_SCR_SUCC"*/
{STATE_CONN_INFRA_SCR_WAIT_CONN , actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT */
{STATE_CONN_INFRA_IDLE, ScrWait_to_idle}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_SCR_WAIT_CONN , actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_SCR_WAIT_CONN , actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_SCR_WAIT_CONN , actionNop}, /* "EVENT_CONFIG_HW "*/
{STATE_CONN_INFRA_SCR_WAIT_CONN , actionNop} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for WAIT_JOIN_CMPLT */
{ {STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionUnexpected}, /* "EVENT_SCR_SUCC"*/
{STATE_CONN_INFRA_MLME_WAIT, JoinWait_to_mlmeWait}, /* "EVENT_JOIN_CMD_CMPLT" */
{STATE_CONN_INFRA_WAIT_DISCONNECT, JoinWait_to_WaitDisconnect},/* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionNop}, /* "EVENT_CONFIG_HW" */
{STATE_CONN_INFRA_WAIT_JOIN_CMPLT, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for MLME_WAIT state */
{ {STATE_CONN_INFRA_MLME_WAIT, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_MLME_WAIT, actionUnexpected}, /* "EVENT_SCR_SUCC" */
{STATE_CONN_INFRA_MLME_WAIT, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT"*/
{STATE_CONN_INFRA_WAIT_DISCONNECT, mlmeWait_to_WaitDisconnect}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_RSN_WAIT, mlmeWait_to_rsnWait}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_MLME_WAIT, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_MLME_WAIT, actionUnexpected}, /* "EVENT_CONFIG_HW" */
{STATE_CONN_INFRA_MLME_WAIT, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for RSN_WAIT state */
{ {STATE_CONN_INFRA_RSN_WAIT, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_RSN_WAIT, actionUnexpected}, /* "EVENT_SCR_SUCC" */
{STATE_CONN_INFRA_RSN_WAIT, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT"*/
{STATE_CONN_INFRA_WAIT_DISCONNECT, rsnWait_to_disconnect}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_RSN_WAIT, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_CONFIG_HW, rsnWait_to_configHW}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_RSN_WAIT, actionUnexpected}, /* "EVENT_CONFIG_HW" */
{STATE_CONN_INFRA_RSN_WAIT, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for CONFIG_HW state */
{ {STATE_CONN_INFRA_CONFIG_HW, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_CONFIG_HW, actionUnexpected}, /* "EVENT_SCR_SUCC" */
{STATE_CONN_INFRA_CONFIG_HW, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT"*/
{STATE_CONN_INFRA_WAIT_DISCONNECT, configHW_to_disconnect}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_CONFIG_HW, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_CONFIG_HW, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_CONNECTED, configHW_to_connected}, /* "EVENT_CONFIG_HW" */
{STATE_CONN_INFRA_CONFIG_HW, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for CONNECTED state */
{ {STATE_CONN_INFRA_SCR_WAIT_CONN, connect_to_ScrWait}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_CONNECTED, actionUnexpected}, /* "EVENT_SCR_SUCC"*/
{STATE_CONN_INFRA_CONNECTED, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT" */
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, connInfra_ScrWait}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_CONNECTED, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_CONNECTED, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_CONNECTED, actionUnexpected}, /* "STATE_CONN_INFRA_CONFIG_HW" */
{STATE_CONN_INFRA_CONNECTED, actionUnexpected} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for SCR_WAIT_DISCONN state */
{ {STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_WAIT_DISCONNECT , connInfra_ScrWaitDisconn_to_disconnect}, /* "EVENT_SCR_SUCC"*/
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT */
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, ScrWait_to_idle}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionNop}, /* "EVENT_CONFIG_HW "*/
{STATE_CONN_INFRA_SCR_WAIT_DISCONN, actionNop} /* "EVENT_DISCONN_COMPLETE" */
},
/* next state and actions for STATE_CONN_INFRA_WAIT_DISCONNECT state */
{ {STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "EVENT_CONNECT" */
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "STATE_CONN_INFRA_SCR_WAIT_CONN"*/
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "EVENT_JOIN_CMD_CMPLT" */
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "EVENT_DISCONNECT" */
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "EVENT_MLME_SUCC"*/
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "EVENT_RSN_SUCC" */
{STATE_CONN_INFRA_WAIT_DISCONNECT, actionUnexpected}, /* "STATE_CONN_INFRA_CONFIG_HW" */
{STATE_CONN_INFRA_IDLE , connInfra_WaitDisconnectToIdle} /* "EVENT_DISCONN_COMPLETE" */
}
};
scr_registerClientCB( pConn->hScr, SCR_CID_CONNECT, InfraConnSM_ScrCB, pConn );
return fsm_Config(pConn->infra_pFsm, (fsm_Matrix_t)smMatrix, CONN_INFRA_NUM_STATES, CONN_INFRA_NUM_EVENTS, conn_infraSMEvent, pConn->hOs);
}
/***********************************************************************
* conn_infraSMEvent
***********************************************************************
DESCRIPTION: Infra Connection SM event processing function, called by the connection API
Perform the following:
- Print the state movement as a result from the event
- Calls the generic state machine event processing function which preform the following:
- Calls the correspoding callback function
- Move to next state
INPUT: currentState - Pointer to the connection current state.
event - Received event
pConn - Connection handle
OUTPUT:
RETURN: TI_OK on success, TI_NOK otherwise
************************************************************************/
TI_STATUS conn_infraSMEvent(TI_UINT8 *currentState, TI_UINT8 event, TI_HANDLE hConn)
{
conn_t *pConn = (conn_t *)hConn;
TI_STATUS status;
TI_UINT8 nextState;
status = fsm_GetNextState(pConn->infra_pFsm, *currentState, event, &nextState);
if (status != TI_OK)
{
TRACE0(pConn->hReport, REPORT_SEVERITY_SM, "State machine error, failed getting next state\n");
return(TI_NOK);
}
TRACE3( pConn->hReport, REPORT_SEVERITY_INFORMATION, "conn_ibssSMEvent: <currentState = %d, event = %d> --> nextState = %d\n", *currentState, event, nextState);
status = fsm_Event(pConn->infra_pFsm, currentState, event, (void *)pConn);
return status;
}
/************************************************************************************************************/
/* In the following section are listed the callback function used by the Infra connection state machine */
/************************************************************************************************************/
/* JOIN, SET_DATA_PORT_NOTIFY, START_MLME */
static TI_STATUS ScrWait_to_JoinWait(void *pData)
{
TI_STATUS status;
conn_t *pConn = (conn_t *)pData;
status = siteMgr_join(((conn_t *)pData)->hSiteMgr );
/* If the Join command was failed we report the SME that connection failure so it could exit connecting state */
if (status != TI_OK)
{
TRACE0(pConn->hReport, REPORT_SEVERITY_ERROR, "Join command has failed!\n");
}
return status;
}
static TI_STATUS JoinWait_to_mlmeWait(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
/* Set the BA session policies to the FW */
qosMngr_SetBaPolicies(pConn->hQosMngr);
pParam->paramType = SITE_MGR_CURRENT_CHANNEL_PARAM;
siteMgr_getParam(pConn->hSiteMgr, pParam);
pParam->paramType = REGULATORY_DOMAIN_TX_POWER_AFTER_SELECTION_PARAM;
pParam->content.channel = pParam->content.siteMgrCurrentChannel;
regulatoryDomain_setParam(pConn->hRegulatoryDomain, pParam);
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = OPEN_NOTIFY;
status = rxData_setParam(pConn->hRxData, pParam);
if (status != TI_OK)
{
TRACE1( pConn->hReport, REPORT_SEVERITY_FATAL_ERROR, "JoinWait_to_mlmeWait: rxData_setParam return 0x%x.\n", status);
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
return status;
}
/* Update TxMgmtQueue SM to open Tx path only for Mgmt packets. */
txMgmtQ_SetConnState (((conn_t *)pData)->hTxMgmtQ, TX_CONN_STATE_MGMT);
/*
* Set the reassociation flag in the association logic.
*/
pParam->paramType = MLME_RE_ASSOC_PARAM;
if( pConn->connType == CONN_TYPE_ROAM )
pParam->content.mlmeReAssoc = TI_TRUE;
else
pParam->content.mlmeReAssoc = TI_FALSE;
status = mlme_setParam(pConn->hMlmeSm, pParam);
if (status != TI_OK)
{
TRACE1( pConn->hReport, REPORT_SEVERITY_FATAL_ERROR, "JoinWait_to_mlmeWait: mlme_setParam return 0x%x.\n", status);
}
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
return mlme_start(pConn->hMlmeSm);
}
/* STOP_MLME, SET_DATA_PORT_CLOSE, DIS_JOIN */
static TI_STATUS mlmeWait_to_WaitDisconnect(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
status = mlme_stop( pConn->hMlmeSm, DISCONNECT_IMMEDIATE, pConn->disConnReasonToAP );
if (status != TI_OK)
return status;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = CLOSE;
rxData_setParam(pConn->hRxData, pParam);
/* Update TxMgmtQueue SM to close Tx path. */
txMgmtQ_SetConnState (pConn->hTxMgmtQ, TX_CONN_STATE_CLOSE);
/* Start the disconnect complete time out timer.
Disconect Complete event, which stops the timer. */
tmr_StartTimer (pConn->hConnTimer, conn_timeout, (TI_HANDLE)pConn, DISCONNECT_TIMEOUT_MSEC, TI_FALSE);
/* FW will send the disconn frame according to disConnType */
TWD_CmdFwDisconnect (pConn->hTWD, pConn->disConnType, pConn->disConnReasonToAP);
#ifdef XCC_MODULE_INCLUDED
XCCMngr_updateIappInformation(pConn->hXCCMngr, XCC_DISASSOC);
#endif
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
return TI_OK;
}
/* This function is called from the WAIT_FOR_JOIN_CB_CMPLT state (before mlme_start)
- all we need to do is call siteMgr_disJoin */
static TI_STATUS JoinWait_to_WaitDisconnect(void *pData)
{
conn_t *pConn = (conn_t *)pData;
/* Start the disconnect complete time out timer.
Disconect Complete event, which stops the timer. */
tmr_StartTimer (pConn->hConnTimer, conn_timeout, (TI_HANDLE)pConn, DISCONNECT_TIMEOUT_MSEC, TI_FALSE);
/* FW will send the disconn frame according to disConnType */
TWD_CmdFwDisconnect (pConn->hTWD, pConn->disConnType, pConn->disConnReasonToAP);
return TI_OK;
}
/* SET_DATA_PORT_EAPOL, START_RSN */
static TI_STATUS mlmeWait_to_rsnWait(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = OPEN_EAPOL;
status = rxData_setParam(pConn->hRxData, pParam);
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
if (status != TI_OK)
return status;
/* Update TxMgmtQueue SM to enable EAPOL packets. */
txMgmtQ_SetConnState (((conn_t *)pData)->hTxMgmtQ, TX_CONN_STATE_EAPOL);
/*
* Notify that the driver is associated to the supplicant\IP stack.
*/
EvHandlerSendEvent(pConn->hEvHandler, IPC_EVENT_ASSOCIATED, NULL,0);
status = rsn_start(pConn->hRsn);
return status;
}
/* STOP_RSN, SET_DATA_PORT_CLOSE, STOP_MLME, DIS_JOIN */
static TI_STATUS rsnWait_to_disconnect(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
status = rsn_stop(pConn->hRsn, pConn->disConEraseKeys);
if (status != TI_OK)
return status;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = CLOSE;
status = rxData_setParam(pConn->hRxData, pParam);
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
if (status != TI_OK)
return status;
/* Update TxMgmtQueue SM to close Tx path for all except Mgmt packets. */
txMgmtQ_SetConnState (pConn->hTxMgmtQ, TX_CONN_STATE_MGMT);
status = mlme_stop( pConn->hMlmeSm, DISCONNECT_IMMEDIATE, pConn->disConnReasonToAP );
if (status != TI_OK)
return status;
/* send disconnect command to firmware */
prepare_send_disconnect(pData);
return TI_OK;
}
/* STOP_RSN, SET_DATA_PORT_CLOSE, STOP_MLME, DIS_JOIN */
static TI_STATUS configHW_to_disconnect(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
status = rsn_stop(pConn->hRsn, pConn->disConEraseKeys );
if (status != TI_OK)
return status;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = CLOSE;
status = rxData_setParam(pConn->hRxData, pParam);
if (status == TI_OK) {
/* Update TxMgmtQueue SM to close Tx path for all except Mgmt packets. */
txMgmtQ_SetConnState(pConn->hTxMgmtQ, TX_CONN_STATE_MGMT);
status = mlme_stop(pConn->hMlmeSm, DISCONNECT_IMMEDIATE, pConn->disConnReasonToAP);
if (status == TI_OK) {
pParam->paramType = REGULATORY_DOMAIN_DISCONNECT_PARAM;
regulatoryDomain_setParam(pConn->hRegulatoryDomain, pParam);
/* Must be called AFTER mlme_stop. since De-Auth packet should be sent with the
supported rates, and stopModules clears all rates. */
stopModules(pConn, TI_TRUE);
/* send disconnect command to firmware */
prepare_send_disconnect(pData);
}
}
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
return status;
}
static TI_STATUS connInfra_ScrWaitDisconn_to_disconnect(void *pData)
{
TI_STATUS status;
paramInfo_t *pParam;
conn_t *pConn = (conn_t *)pData;
status = rsn_stop(pConn->hRsn, pConn->disConEraseKeys);
if (status != TI_OK)
return status;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = CLOSE;
status = rxData_setParam(pConn->hRxData, pParam);
if (status == TI_OK) {
/* Update TxMgmtQueue SM to close Tx path for all except Mgmt packets. */
txMgmtQ_SetConnState(pConn->hTxMgmtQ, TX_CONN_STATE_MGMT);
pParam->paramType = REGULATORY_DOMAIN_DISCONNECT_PARAM;
regulatoryDomain_setParam(pConn->hRegulatoryDomain, pParam);
status = mlme_stop(pConn->hMlmeSm, DISCONNECT_IMMEDIATE, pConn->disConnReasonToAP);
if (status == TI_OK) {
/* Must be called AFTER mlme_stop. since De-Auth packet should be sent with the
supported rates, and stopModules clears all rates. */
stopModules(pConn, TI_TRUE);
/* send disconnect command to firmware */
prepare_send_disconnect(pData);
}
}
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
return status;
}
static TI_STATUS rsnWait_to_configHW(void *pData)
{
conn_t *pConn=(conn_t *)pData;
TI_STATUS status;
paramInfo_t *pParam;
pParam = (paramInfo_t *)os_memoryAlloc(pConn->hOs, sizeof(paramInfo_t));
if (!pParam)
return TI_NOK;
/* Open the RX to DATA */
pParam->paramType = RX_DATA_PORT_STATUS_PARAM;
pParam->content.rxDataPortStatus = OPEN;
status = rxData_setParam(pConn->hRxData, pParam);
os_memoryFree(pConn->hOs, pParam, sizeof(paramInfo_t));
if (status != TI_OK)
return status;
status = qosMngr_connect(pConn->hQosMngr);
if (status != TI_OK)
{
TRACE2(pConn->hReport, REPORT_SEVERITY_ERROR, "Infra Conn status=%d, have to return (%d)\n",status,__LINE__);
return status;
}
status = measurementMgr_connected(pConn->hMeasurementMgr);
if (status != TI_OK)
{
TRACE2(pConn->hReport, REPORT_SEVERITY_ERROR, "Infra Conn status=%d, have to return (%d)\n",status,__LINE__);
return status;
}
status = TrafficMonitor_Start(pConn->hTrafficMonitor);
if (status != TI_OK)
{
TRACE2(pConn->hReport, REPORT_SEVERITY_ERROR, "Infra Conn status=%d, have to return (%d)\n",status,__LINE__);
return status;
}
healthMonitor_setState(pConn->hHealthMonitor, HEALTH_MONITOR_STATE_CONNECTED);
switchChannel_start(pConn->hSwitchChannel);
scanCncn_SwitchToConnected (pConn->hScanCncn);
PowerMgr_startPS(pConn->hPwrMngr);
TRACE1(pConn->hReport, REPORT_SEVERITY_INFORMATION, "rsnWait_to_configHW: setStaStatus %d\n",STA_STATE_CONNECTED);
TWD_CmdSetStaState(pConn->hTWD, STA_STATE_CONNECTED, conn_ConfigHwFinishCb, pData);
return TI_OK;
}
/* last command of rsnWait_to_configHW callback */
int conn_ConfigHwFinishCb(TI_HANDLE pData)
{
conn_t *pConn = (conn_t *)pData;
TRACE0(pConn->hReport, REPORT_SEVERITY_INFORMATION, "conn_MboxFlushFinishCb: called \n");
return conn_infraSMEvent(&pConn->state, CONN_INFRA_HW_CONFIGURED, pConn);
}
static TI_STATUS configHW_to_connected(void *pData)
{
conn_t *pConn=(conn_t *)pData;
EScrResourceId uResourceIndex;
/* Update TxMgmtQueue SM to open Tx path to all packets. */
txMgmtQ_SetConnState (((conn_t *)pData)->hTxMgmtQ, TX_CONN_STATE_OPEN);
#ifdef XCC_MODULE_INCLUDED
XCCMngr_updateIappInformation(pConn->hXCCMngr, XCC_ASSOC_OK);
#endif
/* Start keep alive process */
siteMgr_start(pConn->hSiteMgr);
/* free both SCR resources */
for (uResourceIndex = SCR_RESOURCE_SERVING_CHANNEL;
uResourceIndex < SCR_RESOURCE_NUM_OF_RESOURCES;
uResourceIndex++)
{
scr_clientComplete(pConn->hScr, SCR_CID_CONNECT, uResourceIndex );
pConn->scrRequested[ uResourceIndex ] = TI_FALSE;
}
/* Update current BSS connection type and mode */
currBSS_updateConnectedState(pConn->hCurrBss, TI_TRUE, BSS_INFRASTRUCTURE);
pConn->pConnStatusCB( pConn->connStatCbObj, STATUS_SUCCESSFUL, 0);
SoftGemini_SetPSmode(pConn->hSoftGemini);
#ifdef REPORT_LOG
TRACE0(pConn->hReport, REPORT_SEVERITY_CONSOLE, "************ NEW CONNECTION ************\n");
WLAN_OS_REPORT(("************ NEW CONNECTION ************\n"));
siteMgr_printPrimarySiteDesc(pConn->hSiteMgr);
TRACE0(pConn->hReport, REPORT_SEVERITY_CONSOLE, "****************************************\n");
WLAN_OS_REPORT(("****************************************\n"));
#else
os_printf("%s: *** NEW CONNECTION ***\n", __func__);
#endif
return TI_OK;
}
static TI_STATUS actionUnexpected(void *pData)
{
#ifdef TI_DBG
conn_t *pConn = (conn_t *)pData;
TRACE0(pConn->hReport, REPORT_SEVERITY_SM, "State machine error, unexpected Event\n\n");
#endif /*TI_DBG*/
return TI_OK;
}
static TI_STATUS actionNop(void *pData)
{
return TI_OK;
}
static TI_STATUS connInfra_ScrWait(void *pData)
{
conn_t *pConn = (conn_t *)pData;
EScrClientRequestStatus scrReplyStatus[ SCR_RESOURCE_NUM_OF_RESOURCES ];
EScePendReason scrPendReason[ SCR_RESOURCE_NUM_OF_RESOURCES ];
EScrResourceId uResourceIndex;
TRACE0( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Connnect SM: Requesting SCR.\n");
/* request the SCR for both resources, and act according to return status */
for (uResourceIndex = SCR_RESOURCE_SERVING_CHANNEL;
uResourceIndex < SCR_RESOURCE_NUM_OF_RESOURCES;
uResourceIndex++)
{
scrReplyStatus[ uResourceIndex ] = scr_clientRequest( pConn->hScr, SCR_CID_CONNECT,
uResourceIndex,
&(scrPendReason[ uResourceIndex ]));
pConn->scrRequested[ uResourceIndex ] = TI_TRUE;
/* sanity check */
if ((scrReplyStatus[ uResourceIndex ] > SCR_CRS_PEND) ||
(scrReplyStatus[ uResourceIndex ] < SCR_CRS_RUN))
{
TRACE2(pConn->hReport, REPORT_SEVERITY_ERROR , "Idle_to_ScrWait: SCR for resource %d returned status %d\n", uResourceIndex, scrReplyStatus[ uResourceIndex ]);
return TI_NOK;
}
}
/* analyze SCR results: */
/* both returned run - continue to next stage */
if ((SCR_CRS_RUN == scrReplyStatus[ SCR_RESOURCE_SERVING_CHANNEL ]) &&
(SCR_CRS_RUN == scrReplyStatus[ SCR_RESOURCE_PERIODIC_SCAN ]))
{
/* send an SCR SUCCESS event to the SM */
TRACE0( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Conn: SCR acquired.\n");
conn_infraSMEvent(&pConn->state, CONN_INFRA_SCR_SUCC, (TI_HANDLE) pConn);
}
else
{
/* mark which resource is pending (or both) */
for (uResourceIndex = SCR_RESOURCE_PERIODIC_SCAN;
uResourceIndex < SCR_RESOURCE_NUM_OF_RESOURCES;
uResourceIndex++)
{
if (SCR_CRS_PEND == scrReplyStatus[ uResourceIndex ])
{
TRACE2( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Conn: SCR pending for resource %d with pend reason: %d, stay in wait SCR state.\n", uResourceIndex, scrPendReason);
pConn->bScrAcquired[ uResourceIndex ] = TI_FALSE;
}
else
{
pConn->bScrAcquired[ uResourceIndex ] = TI_TRUE;
}
}
}
return TI_OK;
}
void InfraConnSM_ScrCB( TI_HANDLE hConn, EScrClientRequestStatus requestStatus,
EScrResourceId eResource, EScePendReason pendReason )
{
conn_t *pConn = (conn_t *)hConn;
TRACE2( pConn->hReport, REPORT_SEVERITY_INFORMATION, "InfraConnSM_ScrCB called by SCR for resource %d. Status is: %d.\n", eResource, requestStatus);
/* act according to the request staus */
switch ( requestStatus )
{
case SCR_CRS_RUN:
TRACE0( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Conn: SCR acquired.\n");
/* mark that the SCR was acquired for this resource */
pConn->bScrAcquired[ eResource ] = TI_TRUE;
/* if both resources had now been acquired */
if ((TI_TRUE == pConn->bScrAcquired[ SCR_RESOURCE_SERVING_CHANNEL ]) &&
(TI_TRUE == pConn->bScrAcquired[ SCR_RESOURCE_PERIODIC_SCAN ]))
{
/* send an SCR SUCCESS event to the SM */
conn_infraSMEvent(&pConn->state, CONN_INFRA_SCR_SUCC, (TI_HANDLE) pConn);
}
break;
case SCR_CRS_FW_RESET:
/* Ignore FW reset, the MLME SM will handle re-try of the conn */
TRACE0( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Conn: Recovery occured.\n");
break;
default:
TRACE3( pConn->hReport, REPORT_SEVERITY_ERROR, "Illegal SCR request status:%d, pend reason:%d, resource: %d.\n", requestStatus, pendReason, eResource);
break;
}
}
static TI_STATUS ScrWait_to_idle(void *pData)
{
conn_t *pConn = (conn_t *)pData;
EScrResourceId uResourceIndex;
TRACE0( pConn->hReport, REPORT_SEVERITY_INFORMATION, "Infra Connnect SM: Stop event while in SCR wait, moving to IDLE.\n");
/* free both SCR resources */
for (uResourceIndex = SCR_RESOURCE_SERVING_CHANNEL;
uResourceIndex < SCR_RESOURCE_NUM_OF_RESOURCES;
uResourceIndex++)
{
scr_clientComplete(pConn->hScr, SCR_CID_CONNECT, uResourceIndex );
pConn->scrRequested[ uResourceIndex ] = TI_FALSE;
}
/*
* Call the connection lost callback set by the SME or AP_CONN.
*/
pConn->pConnStatusCB( pConn->connStatCbObj, pConn->smContext.disAssocEventReason, pConn->smContext.disAssocEventStatusCode);
return TI_OK;
}
static TI_STATUS stopModules( conn_t *pConn, TI_BOOL bDisconnect )
{
measurementMgr_disconnected(pConn->hMeasurementMgr);
rxData_stop(pConn->hRxData);
ctrlData_stop(pConn->hCtrlData);
TrafficMonitor_Stop(pConn->hTrafficMonitor);
switchChannel_stop(pConn->hSwitchChannel);
healthMonitor_setState(pConn->hHealthMonitor, HEALTH_MONITOR_STATE_DISCONNECTED);
siteMgr_stop(pConn->hSiteMgr);
/* stopping power save */
PowerMgr_stopPS(pConn->hPwrMngr, bDisconnect);
scanCncn_SwitchToNotConnected (pConn->hScanCncn);
/* Set Current BSS Module to stop triggerring roaming events */
currBSS_updateConnectedState(pConn->hCurrBss, TI_FALSE, BSS_INFRASTRUCTURE);
SoftGemini_unSetPSmode(pConn->hSoftGemini);
return TI_OK;
}
static TI_STATUS prepare_send_disconnect(void *pData)
{
conn_t *pConn = (conn_t *)pData;
txCtrlParams_setEapolEncryptionStatus(pConn->hTxCtrl, DEF_EAPOL_ENCRYPTION_STATUS);
qosMngr_disconnect (pConn->hQosMngr, TI_TRUE);
#ifdef XCC_MODULE_INCLUDED
measurementMgr_disableTsMetrics(pConn->hMeasurementMgr, MAX_NUM_OF_AC);
#endif
/* Start the disconnect complete time out timer.
Disconect Complete event, which stops the timer. */
tmr_StartTimer (pConn->hConnTimer, conn_timeout, (TI_HANDLE)pConn, DISCONNECT_TIMEOUT_MSEC * 4, TI_FALSE);
/* FW will send the disconn frame according to disConnType */
TWD_CmdFwDisconnect (pConn->hTWD, pConn->disConnType, pConn->disConnReasonToAP);
#ifdef XCC_MODULE_INCLUDED
XCCMngr_updateIappInformation(pConn->hXCCMngr, XCC_DISASSOC);
#endif
return TI_OK;
}
static TI_STATUS connInfra_WaitDisconnectToIdle(void *pData)
{
conn_t *pConn = (conn_t *)pData;
EScrResourceId uResourceIndex;
/* close all BA sessions */
TWD_CloseAllBaSessions(pConn->hTWD);
/* Stop the disconnect timeout timer. */
tmr_StopTimer (pConn->hConnTimer);
/*
* In case of connection failuer we might get here without freeing the SCR.
*/
for (uResourceIndex = SCR_RESOURCE_SERVING_CHANNEL;
uResourceIndex < SCR_RESOURCE_NUM_OF_RESOURCES;
uResourceIndex++)
{
if (pConn->scrRequested[ uResourceIndex ] == TI_TRUE)
{
scr_clientComplete(pConn->hScr, SCR_CID_CONNECT, uResourceIndex );
pConn->scrRequested[ uResourceIndex ] = TI_FALSE;
}
}
/*
* Call the connection lost callback set by the SME or AP_CONN.
*/
pConn->pConnStatusCB( pConn->connStatCbObj, pConn->smContext.disAssocEventReason, pConn->smContext.disAssocEventStatusCode);
return TI_OK;
}
static TI_STATUS connect_to_ScrWait(void *pData)
{
TI_STATUS status;
paramInfo_t param;
conn_t *pConn = (conn_t *)pData;
/*
* This function performs roaming by two steps:
* First - close the current connection without notify the SME.
* Second - start new connection in reassociation mode.
*/
/* close all BA sessions */
TWD_CloseAllBaSessions(pConn->hTWD);
status = rsn_stop(pConn->hRsn, pConn->disConEraseKeys);
if (status != TI_OK)
return status;
param.paramType = RX_DATA_PORT_STATUS_PARAM;
param.content.rxDataPortStatus = CLOSE;
status = rxData_setParam(pConn->hRxData, &param);
if (status != TI_OK)
return status;
/* Update TxMgmtQueue SM to close Tx path. */
txMgmtQ_SetConnState (((conn_t *)pData)->hTxMgmtQ, TX_CONN_STATE_CLOSE);
status = mlme_stop(pConn->hMlmeSm, DISCONNECT_IMMEDIATE, pConn->disConnReasonToAP);
if (status != TI_OK)
return status;
param.paramType = REGULATORY_DOMAIN_DISCONNECT_PARAM;
regulatoryDomain_setParam(pConn->hRegulatoryDomain, &param);
#ifdef XCC_MODULE_INCLUDED
XCCMngr_updateIappInformation(pConn->hXCCMngr, XCC_DISASSOC);
#endif
/* Must be called AFTER mlme_stop. since De-Auth packet should be sent with the
supported rates, and stopModules clears all rates. */
stopModules(pConn, TI_FALSE);
txCtrlParams_setEapolEncryptionStatus(pConn->hTxCtrl, DEF_EAPOL_ENCRYPTION_STATUS);
qosMngr_disconnect (pConn->hQosMngr, TI_FALSE);
/*
* Start new connection.
*/
connInfra_ScrWait(pConn);
return TI_OK;
}
static TI_STATUS Idle_to_Idle(void *pData)
{
conn_t *pConn = (conn_t *)pData;
/*
* In case we are in IDLE and getting DISCONNECT event, we need to inform
* the SME\AP_connection that we are disconnected.
* Call the connection lost callback set by the SME or AP_CONN.
*/
pConn->pConnStatusCB( pConn->connStatCbObj, pConn->smContext.disAssocEventReason, pConn->smContext.disAssocEventStatusCode);
return TI_OK;
}
/***********************************************************************
connInfra_JoinCmpltNotification
***********************************************************************
DESCRIPTION: Call back upon receving Join Event Complete.
INPUT: hSiteMgr - site mgr handle.
OUTPUT:
RETURN:
************************************************************************/
TI_STATUS connInfra_JoinCmpltNotification(TI_HANDLE hconn)
{
conn_t *pConn = (conn_t *)hconn;
TRACE0(pConn->hReport, REPORT_SEVERITY_INFORMATION, "connInfra_JoinCmpltNotification: has been called\n");
if (pConn->currentConnType == CONNECTION_INFRA ) {
conn_infraSMEvent(&pConn->state, CONN_INFRA_JOIN_CMD_CMPLT, pConn);
}
return TI_OK;
}
void connInfra_DisconnectComplete (conn_t *pConn, TI_UINT8 *data, TI_UINT8 dataLength)
{
/* send an DISCONNECT COMPLETE event to the SM */
conn_infraSMEvent(&pConn->state, CONN_INFRA_DISCONN_COMPLETE, (TI_HANDLE) pConn);
}