diff options
Diffstat (limited to 'wl1271/stad/src/Connection_Managment/apConn.c')
| -rw-r--r-- | wl1271/stad/src/Connection_Managment/apConn.c | 2418 |
1 files changed, 0 insertions, 2418 deletions
diff --git a/wl1271/stad/src/Connection_Managment/apConn.c b/wl1271/stad/src/Connection_Managment/apConn.c deleted file mode 100644 index 0a19900..0000000 --- a/wl1271/stad/src/Connection_Managment/apConn.c +++ /dev/null @@ -1,2418 +0,0 @@ -/* - * apConn.c - * - * Copyright(c) 1998 - 2010 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 apConn.c - * \brief AP Connection - * - * \see apConn.h - */ - -/**************************************************************************** - * * - * MODULE: AP Connection * - * PURPOSE: * - * Roaming ability of eSTA is implemented by Roaming Manager Component and - * described in "Roaming Manager module LLD" document, and by - * AP Connection module. AP Connection module implemented as two sub-modules: - * The major one is AP Connection, that is responsible for: - * - providing Roaming Manager with access to other parts of WLAN Driver, - * - implementing low levels of roaming mechanism. - * Current BSS sub-module takes care of: - * - maintaining database of current AP info, - * - providing access to database of current AP info. - * * - ****************************************************************************/ - -#define __FILE_ID__ FILE_ID_21 -#include "osApi.h" -#include "report.h" -#include "sme.h" -#include "siteMgrApi.h" -#include "smeApi.h" -#include "PowerMgr_API.h" -#include "TrafficMonitorAPI.h" -#include "qosMngr_API.h" -#ifdef XCC_MODULE_INCLUDED - #include "XCCMngr.h" -#endif -#include "measurementMgrApi.h" -#include "connApi.h" -#include "EvHandler.h" -#include "apConn.h" -#include "currBss.h" -#include "fsm.h" -#include "scrApi.h" -#include "regulatoryDomainApi.h" -#include "TWDriver.h" -#include "DrvMainModules.h" -#include "GenSM.h" - -/*----------------------*/ -/* Constants and macros */ -/*----------------------*/ - -#ifdef TI_DBG - #define AP_CONN_VALIDATE_HANDLE(hAPConnection) \ - if (hAPConnection == NULL) \ - { \ - WLAN_OS_REPORT(("FATAL ERROR: AP Connection context is not initiated\n")); \ - return TI_NOK; \ - } -#else - #define AP_CONN_VALIDATE_HANDLE(hAPConnection) -#endif - -#define MAX_ROAMING_TRIGGERS ROAMING_TRIGGER_LAST - -#define UPDATE_SEND_DEAUTH_PACKET_FLAG(roamingEventType) \ - if ((roamingEventType >= ROAMING_TRIGGER_MAX_TX_RETRIES) && \ - (roamingEventType != ROAMING_TRIGGER_SECURITY_ATTACK)) \ - { \ - pAPConnection->sendDeauthPacket = TI_FALSE; \ - } - -/* Init bits */ - - -/*--------------*/ -/* Enumerations */ -/*--------------*/ - -/** -* AP Connection state machine states -*/ -typedef enum -{ - AP_CONNECT_STATE_IDLE = 0, /**< Initial state */ - AP_CONNECT_STATE_WAIT_ROAM, /**< Connected to AP, waiting for start roaming command */ - AP_CONNECT_STATE_SWITCHING_CHANNEL, /**< Connected to AP, switch channel in progress */ - AP_CONNECT_STATE_WAIT_CONNECT_CMD, /**< SCR allocated, PS mode entered; wait for cmd from Roam Mngr */ - AP_CONNECT_STATE_PREPARE_HAND_OFF, /**< Request CCKM for new AP, wait for response */ - AP_CONNECT_STATE_CONNECTING, /**< Performing Connection to new AP; wait for response from Conn SM */ - AP_CONNECT_STATE_DISCONNECTING, /**< Wait for completion of current link disconnection */ - AP_CONNECT_STATE_REESTABLISH_VOICE, /**< Wait for completion of voice TSPEC re-negotiation */ - AP_CONNECT_STATE_LAST -} apConn_smStates; - - -/** -* AP Connection state machine events -*/ -typedef enum -{ - AP_CONNECT_EVENT_PREPARE_FOR_ROAMING= 0,/**< Sent by Roam MNGR when roaming event occurs */ - AP_CONNECT_EVENT_FINISHED_OK, /**< Indicates successful completion of request sent to Conn SM */ - AP_CONNECT_EVENT_FINISHED_NOT_OK, /**< Indicates unsuccessful completion of request sent to Conn SM */ - AP_CONNECT_EVENT_RETAIN_CURRENT_AP, /**< Sent by Roam MNGR when it wishes to give-up roaming */ - AP_CONNECT_EVENT_START, /**< Sent by SME when first time link to AP is established */ - AP_CONNECT_EVENT_START_ROAM, /**< Sent by Roam MNGR when it wishes to roam to new AP */ - AP_CONNECT_EVENT_START_SWITCH_CHANNEL, /**< Sent by Switch channel module when starting switch channel process (tx enabled) */ - AP_CONNECT_EVENT_FINISHED_SWITCH_CH, /**< Sent by Switch channel module when finishing switch channel process (tx enabled) */ - AP_CONNECT_EVENT_FINISHED_HAND_OVER, /**< Sent by XCC module when finishing hand-over */ - AP_CONNECT_EVENT_STOP, /**< Disconnect current link, send stop indication to other modules */ - AP_CONNECT_EVENT_LAST -} apConn_smEvents; - -#define AP_CONNECT_NUM_STATES AP_CONNECT_STATE_LAST -#define AP_CONNECT_NUM_EVENTS AP_CONNECT_EVENT_LAST - - -/*----------*/ -/* Typedefs */ -/*----------*/ - -/*------------*/ -/* Structures */ -/*------------*/ - -/** -* AP Connection control block -* Following structure defines parameters that can be configured externally, -* internal variables, AP Connection state machine and handlers of other modules -* used by AP Connection module -*/ -typedef struct _apConn_t -{ - /* AP Connection state machine */ - TI_UINT8 currentState; /**< AP Connection state machine current state */ - - /* Internal parameters */ - TI_BOOL firstAttempt2Roam; /**< TI_TRUE if still connected to original AP, TI_FALSE otherwise */ - TI_BOOL roamingEnabled; /**< If TI_FALSE, act like if no roaming callback registered. */ - apConn_roamingTrigger_e roamReason; /**< The most severe and recent reason for roaming */ - APDisconnect_t APDisconnect; /**< The AP disconnect trigger extra information */ - bssEntry_t *newAP; /**< Stores parameters of roaming candidate */ - apConn_connRequest_e requestType; /**< Stores type of roaming request */ - TI_INT8 rssiThreshold; /**< Stores recently configured RSSI threshold */ - TI_UINT8 snrThreshold; /**< Stores recently configured SNR threshold */ - TI_UINT8 txFailureThreshold; /**< Stores recently configured consec. no ack threshold */ - TI_UINT8 lowRateThreshold; /**< Stores recently configured consec. no ack threshold */ - TI_UINT32 vsIElength; /**< Length of vendor specific info-element for assoc req (if defined) */ - char *vsIEbuf; /**< Pointer to vendor specific info-element for assoc req (if defined) */ - TI_BOOL isRssiTriggerMaskedOut; - TI_BOOL isSnrTriggerMaskedOut; - TI_BOOL isConsTxFailureMaskedOut; - TI_BOOL islowRateTriggerMaskedOut; - TI_BOOL removeKeys; /**< Indicates whether keys should be removed after disconnect or not */ - TI_BOOL ignoreDeauthReason0;/**< Indicates whether to ignore DeAuth with reason 0, required for Rogue AP test XCC-V2 */ - TI_BOOL sendDeauthPacket; /**< Indicates whether to send DEAUTH packet when discommecting or not */ - TI_UINT8 deauthPacketReasonCode; /**< Indicates what error code to indicate in the DEAUTH packet */ - TI_BOOL voiceTspecConfigured;/**< Shall be set to TI_TRUE before roaming in case the TSPEC is configured */ - TI_BOOL videoTspecConfigured;/**< Shall be set to TRUE before roaming in case the TSPEC is configured */ - TI_BOOL reNegotiateTSPEC; /**< Shall be set to TI_TRUE before hand-over if requested by Roaming Manager */ - TI_BOOL resetReportedRoamingStatistics; /**< Shall be set to TI_TRUE if starting to measure traffic */ - TI_UINT16 lastRoamingDelay; - TI_UINT32 roamingStartedTimestamp; - TI_UINT8 roamingSuccesfulHandoverNum; - TI_BOOL bNonRoamingDisAssocReason; /**< Indicate whether last disconnection was called from outside (SME) */ - - /** Callback functions, registered by Roaming manager */ - apConn_roamMngrEventCallb_t roamEventCallb; /**< roam event triggers */ - apConn_roamMngrCallb_t reportStatusCallb; /**< connection status events */ - apConn_roamMngrCallb_t returnNeighborApsCallb; /**< neighbor APs list update */ - - /* Handlers of other modules used by AP Connection */ - TI_HANDLE hOs; - TI_HANDLE hReport; - TI_HANDLE hCurrBSS; - TI_HANDLE hRoamMng; - TI_HANDLE hSme; - TI_HANDLE hSiteMgr; - TI_HANDLE hXCCMngr; - TI_HANDLE hConnSm; - TI_HANDLE hPrivacy; - TI_HANDLE hQos; - TI_HANDLE hEvHandler; - TI_HANDLE hScr; - TI_HANDLE hAssoc; - TI_HANDLE hRegulatoryDomain; - TI_HANDLE hMlme; - - /* Counters for statistics */ - TI_UINT32 roamingTriggerEvents[MAX_ROAMING_TRIGGERS]; - TI_UINT32 roamingSuccesfulHandoverTotalNum; - TI_UINT32 roamingFailedHandoverNum; - TI_UINT32 retainCurrAPNum; - TI_UINT32 disconnectFromRoamMngrNum; - TI_UINT32 stopFromSmeNum; - - TI_HANDLE hAPConnSM; - apConn_roamingTrigger_e assocRoamingTrigger; -} apConn_t; - - -/*-------------------------------*/ -/* Internal functions prototypes */ -/*-------------------------------*/ - -/* SM functions */ -static TI_STATUS apConn_smEvent(TI_UINT8 *currState, TI_UINT8 event, void* data); -static void apConn_smNop(void *pData); -static void apConn_smUnexpected(void *pData); -static void apConn_smStartWaitingForTriggers(void *pData); -static void apConn_smConnectedToNewAP(void *pData); -static void apConn_smConfigureDriverBeforeRoaming(void *pData); -static void apConn_smStopConnection(void *pData); -static void apConn_smInvokeConnectionToNewAp(void *pData); -static void apConn_smReportDisconnected(void *pData); -static void apConn_smRetainAP(void *pData); -static void apConn_smRequestCCKM(void *pData); -static void apConn_smReportConnFail(void *pData); -static void apConn_smSwChFinished(void *pData); -static void apConn_smHandleTspecReneg (void *pData); - -/* other functions */ -#ifdef XCC_MODULE_INCLUDED -static void apConn_calcNewTsf(apConn_t *hAPConnection, TI_UINT8 *tsfTimeStamp, TI_UINT32 newSiteOsTimeStamp, TI_UINT32 beaconInterval); -#endif -static TI_STATUS apConn_qosMngrReportResultCallb (TI_HANDLE hApConn, trafficAdmRequestStatus_e result); -static void apConn_reportConnStatusToSME (apConn_t *pAPConnection); - - -/*-------------------------------*/ -/* Public functions prototypes */ -/*-------------------------------*/ - -/** -* -* apConn_create -* -* \b Description: -* -* Create the AP Connection context: -* allocate memory for internal variables; -* create state machine. -* -* \b ARGS: -* -* I - hOs - OS handler -* -* \b RETURNS: -* -* Pointer to the AP Connection on success, NULL on failure -* (unable to allocate memory or other error). -* -* \sa -*/ -TI_HANDLE apConn_create(TI_HANDLE hOs) -{ - apConn_t *pAPConnection; - - if ((pAPConnection = os_memoryAlloc(hOs, sizeof(apConn_t))) != NULL) - { - pAPConnection->hOs = hOs; - - /* allocate the state machine object */ - pAPConnection->hAPConnSM = genSM_Create(hOs); - if (pAPConnection->hAPConnSM == NULL) - { - WLAN_OS_REPORT(("FATAL ERROR: apConn_create(): Error allocating Connection StateMachine! - aborting\n")); - return NULL; - } - - /* Succeeded to create AP Connection module context - return pointer to it */ - return pAPConnection; - } - else /* Failed to allocate control block */ - { - WLAN_OS_REPORT(("FATAL ERROR: apConn_create(): Error allocating cb - aborting\n")); - os_memoryFree(hOs, pAPConnection, sizeof(apConn_t)); - return NULL; - } -} - -/** -* -* apConn_unload -* -* \b Description: -* -* Finish AP Connection module work: -* release the allocation for state machine and internal variables. -* -* \b ARGS: -* -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_unload(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection; - - AP_CONN_VALIDATE_HANDLE (hAPConnection); - - pAPConnection = (apConn_t *)hAPConnection; - - /* Unload state machine */ - genSM_Unload(pAPConnection->hAPConnSM); - - /* Free pre-allocated control block */ - os_memoryFree (pAPConnection->hOs, pAPConnection, sizeof(apConn_t)); - - return TI_OK; -} - -static TGenSM_actionCell apConnSM_matrix[AP_CONNECT_NUM_STATES][AP_CONNECT_NUM_EVENTS] = -{ - /* next state and actions for IDLE state */ - { {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_WAIT_ROAM,apConn_smStartWaitingForTriggers}, /* START */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_IDLE, apConn_smNop}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_IDLE, apConn_smNop}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_IDLE, apConn_smUnexpected} /* STOP */ - }, - /* next state and actions for WAIT_ROAM state */ - { {AP_CONNECT_STATE_WAIT_CONNECT_CMD,apConn_smConfigureDriverBeforeRoaming},/* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smNop}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smUnexpected}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - }, - /* next state and actions for SWITCHING_CHANNEL state */ - { {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smSwChFinished},/* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smNop}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_SWITCHING_CHANNEL, apConn_smUnexpected}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - }, - /* next state and actions for WAIT_CONNECT_CMD state */ - { {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_WAIT_ROAM, apConn_smRetainAP}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smRequestCCKM}, /* START_ROAM */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smUnexpected}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - }, - /* next state and actions for PREPARE_HAND_OFF state */ - { {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_PREPARE_HAND_OFF, apConn_smUnexpected}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_CONNECTING, apConn_smInvokeConnectionToNewAp},/* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - }, - /* next state and actions for CONNECTING state */ - { {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_REESTABLISH_VOICE,apConn_smHandleTspecReneg}, /* FINISHED_OK */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smReportConnFail}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_CONNECTING, apConn_smUnexpected}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - }, - /* next state and actions for DISCONNECTING state */ - { {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_IDLE, apConn_smReportDisconnected}, /* FINISHED_OK */ - {AP_CONNECT_STATE_IDLE, apConn_smReportDisconnected}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* START_ROAM */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smNop}, /* STOP */ - }, - /* next state and actions for REESTABLISH_VOICE state */ - { {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* PREPARE_FOR_ROAMING */ - {AP_CONNECT_STATE_WAIT_ROAM,apConn_smConnectedToNewAP}, /* FINISHED_OK */ - {AP_CONNECT_STATE_WAIT_CONNECT_CMD, apConn_smReportConnFail}, /* FINISHED_NOT_OK */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* RETAIN_CURRENT_AP */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* START */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* START_ROAM */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* START_SWITCH_CHANNEL */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* FINISHED_SWITCH_CH */ - {AP_CONNECT_STATE_REESTABLISH_VOICE, apConn_smUnexpected}, /* FINISHED_HAND_OVER */ - {AP_CONNECT_STATE_DISCONNECTING, apConn_smStopConnection} /* STOP */ - } -}; - - -/** -* -* apConn_init -* -* \b Description: -* -* Prepare AP Connection module to work: initiate internal variables, start state machine -* -* \b ARGS: -* -* I - pStadHandles - The driver modules handles \n -* -* \b RETURNS: -* -* void -* -* \sa -*/ -void apConn_init (TStadHandlesList *pStadHandles) -{ - apConn_t *pAPConnection = (apConn_t *)(pStadHandles->hAPConnection); - - pAPConnection->hReport = pStadHandles->hReport; - pAPConnection->hCurrBSS = pStadHandles->hCurrBss; - pAPConnection->hRoamMng = pStadHandles->hRoamingMngr; - pAPConnection->hSme = pStadHandles->hSme; - pAPConnection->hSiteMgr = pStadHandles->hSiteMgr; - pAPConnection->hXCCMngr = pStadHandles->hXCCMngr; - pAPConnection->hConnSm = pStadHandles->hConn; - pAPConnection->hPrivacy = pStadHandles->hRsn; - pAPConnection->hQos = pStadHandles->hQosMngr; - pAPConnection->hEvHandler = pStadHandles->hEvHandler; - pAPConnection->hScr = pStadHandles->hSCR; - pAPConnection->hAssoc = pStadHandles->hAssoc; - pAPConnection->hMlme = pStadHandles->hMlmeSm; - pAPConnection->hRegulatoryDomain = pStadHandles->hRegulatoryDomain; - - pAPConnection->currentState = AP_CONNECT_STATE_IDLE; - pAPConnection->firstAttempt2Roam = TI_TRUE; - pAPConnection->roamingEnabled = TI_TRUE; - pAPConnection->reportStatusCallb = NULL; - pAPConnection->roamEventCallb = NULL; - pAPConnection->returnNeighborApsCallb = NULL; - - pAPConnection->assocRoamingTrigger = ROAMING_TRIGGER_NONE; - - genSM_Init(pAPConnection->hAPConnSM, pAPConnection->hReport); - -} - - -TI_STATUS apConn_SetDefaults (TI_HANDLE hAPConnection, apConnParams_t *pApConnParams) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - TI_UINT32 index; - - pAPConnection->ignoreDeauthReason0 = pApConnParams->ignoreDeauthReason0; - - for (index=ROAMING_TRIGGER_NONE; index<ROAMING_TRIGGER_LAST; index++) - { - pAPConnection->roamingTriggerEvents[index] = 0; - } - pAPConnection->roamingSuccesfulHandoverNum = 0; - pAPConnection->roamingSuccesfulHandoverTotalNum = 0; - pAPConnection->roamingFailedHandoverNum = 0; - pAPConnection->retainCurrAPNum = 0; - pAPConnection->disconnectFromRoamMngrNum = 0; - pAPConnection->stopFromSmeNum = 0; - pAPConnection->txFailureThreshold = NO_ACK_DEFAULT_THRESHOLD; - pAPConnection->lowRateThreshold = LOW_RATE_DEFAULT_THRESHOLD; - pAPConnection->rssiThreshold = RSSI_DEFAULT_THRESHOLD; - pAPConnection->snrThreshold = SNR_DEFAULT_THRESHOLD; - pAPConnection->vsIElength = 0; - pAPConnection->isRssiTriggerMaskedOut = TI_FALSE; - pAPConnection->isSnrTriggerMaskedOut = TI_TRUE; - pAPConnection->islowRateTriggerMaskedOut = TI_FALSE; - pAPConnection->isConsTxFailureMaskedOut = TI_FALSE; - pAPConnection->removeKeys = TI_TRUE; - pAPConnection->sendDeauthPacket = TI_TRUE; /* Default behavior is radio On - send DISASSOC frame */ - pAPConnection->deauthPacketReasonCode = STATUS_UNSPECIFIED; - pAPConnection->voiceTspecConfigured = TI_FALSE; - pAPConnection->videoTspecConfigured = TI_FALSE; - pAPConnection->resetReportedRoamingStatistics = TI_FALSE; - pAPConnection->reNegotiateTSPEC = TI_FALSE; - pAPConnection->bNonRoamingDisAssocReason = TI_FALSE; - - pAPConnection->roamingStartedTimestamp = 0; - pAPConnection->lastRoamingDelay = 0; - pAPConnection->roamingSuccesfulHandoverNum = 0; - - - genSM_SetDefaults(pAPConnection->hAPConnSM, - AP_CONNECT_NUM_STATES, - AP_CONNECT_NUM_EVENTS, - &apConnSM_matrix[0][0], - AP_CONNECT_STATE_IDLE, - "AP Connection SM", - NULL, - NULL, - __FILE_ID__); - - - return TI_OK; -} - - -/* apConn_isPsRequiredBeforeScan -* -* \b Description: -* -* verify if the PS required before scan according if roaming triger is part of ROAMING_TRIGGER_LOW_QUALITY_GROUP -* -* \b ARGS: -* -* I - hAPConnection - pointer to module\n -* -* \b RETURNS: -* -* TRUE or FALSE. -* -* \sa -*/ -TI_BOOL apConn_isPsRequiredBeforeScan(TI_HANDLE hAPConnection) -{ - apConn_t * pAPConnection = (apConn_t *) hAPConnection; - - /* check if part of ROAMING_TRIGGER_LOW_QUALITY_GROUP */ - if (pAPConnection->roamReason <= ROAMING_TRIGGER_MAX_TX_RETRIES) - return TI_TRUE; - else - return TI_FALSE; -} - - - -/** -* -* apConn_ConnCompleteInd -* -* \b Description: -* -* Inform AP Connection about successful / unsuccessful completion -* of link establishing -* -* \b ARGS: -* -* I - result - TI_OK if successfully connected, TI_NOK otherwise \n -* -* \b RETURNS: -* -* None. -* -* \sa -*/ -void apConn_ConnCompleteInd(TI_HANDLE hAPConnection, mgmtStatus_e status, TI_UINT32 uStatusCode) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - if (status == STATUS_SUCCESSFUL) - { - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_OK, pAPConnection); - } - else - { - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_NOT_OK, pAPConnection); - } -} - -TI_STATUS apConn_getRoamThresholds(TI_HANDLE hAPConnection, roamingMngrThresholdsConfig_t *pParam) -{ - apConn_t * pAPConnection = (apConn_t *) hAPConnection; - - pParam->lowRssiThreshold = pAPConnection->rssiThreshold; - pParam->lowSnrThreshold = pAPConnection->snrThreshold; - pParam->txRateThreshold = pAPConnection->lowRateThreshold; - pParam->dataRetryThreshold = pAPConnection->txFailureThreshold; - - currBSS_getRoamingParams(pAPConnection->hCurrBSS, - &pParam->numExpectedTbttForBSSLoss, - &pParam->lowQualityForBackgroungScanCondition, - &pParam->normalQualityForBackgroungScanCondition); - - return TI_OK; -} - -TI_STATUS apConn_setRoamThresholds(TI_HANDLE hAPConnection, roamingMngrThresholdsConfig_t *pParam) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - /* If low quality trigger threshold is set to 0 - this is the request to ignore this trigger */ - /* Otherwise store it */ - if (pParam->lowRssiThreshold == (TI_INT8)AP_CONNECT_TRIGGER_IGNORED) - { - pAPConnection->isRssiTriggerMaskedOut = TI_TRUE; - pParam->lowRssiThreshold = pAPConnection->rssiThreshold; - } - else - { - pAPConnection->isRssiTriggerMaskedOut = TI_FALSE; - pAPConnection->rssiThreshold = pParam->lowRssiThreshold; - } - - if (pParam->txRateThreshold == AP_CONNECT_TRIGGER_IGNORED) - { - pAPConnection->islowRateTriggerMaskedOut = TI_TRUE; - pParam->txRateThreshold = pAPConnection->lowRateThreshold; - } - else - { - pAPConnection->islowRateTriggerMaskedOut = TI_FALSE; - pAPConnection->lowRateThreshold = pParam->txRateThreshold; - } - - if (pParam->dataRetryThreshold == AP_CONNECT_TRIGGER_IGNORED) - { - pAPConnection->isConsTxFailureMaskedOut = TI_TRUE; - pParam->dataRetryThreshold = pAPConnection->txFailureThreshold; - } - else - { - pAPConnection->isConsTxFailureMaskedOut = TI_FALSE; - pAPConnection->txFailureThreshold = pParam->dataRetryThreshold; - } - - pAPConnection->isSnrTriggerMaskedOut = TI_FALSE; - pAPConnection->snrThreshold = pParam->lowSnrThreshold; - - currBSS_updateRoamingTriggers(pAPConnection->hCurrBSS, pParam); - - return TI_OK; -} - -TI_STATUS apConn_registerRoamMngrCallb(TI_HANDLE hAPConnection, - apConn_roamMngrEventCallb_t roamEventCallb, - apConn_roamMngrCallb_t reportStatusCallb, - apConn_roamMngrCallb_t returnNeighborApsCallb) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - paramInfo_t param; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection = (apConn_t *)hAPConnection; - - pAPConnection->roamEventCallb = roamEventCallb; - pAPConnection->reportStatusCallb = reportStatusCallb; - if ((pAPConnection->roamingEnabled) && (pAPConnection->currentState != AP_CONNECT_STATE_IDLE)) - { - param.paramType = ASSOC_ASSOCIATION_REQ_PARAM; - - assoc_getParam(pAPConnection->hAssoc, ¶m); - reportStatus.dataBuf = (char *)(param.content.assocReqBuffer.buffer); - reportStatus.dataBufLength = param.content.assocReqBuffer.bufferSize; - - reportStatus.status = CONN_STATUS_CONNECTED; - reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } - ((apConn_t *)hAPConnection)->returnNeighborApsCallb = returnNeighborApsCallb; - - return TI_OK; -} - -TI_STATUS apConn_unregisterRoamMngrCallb(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection = (apConn_t *)hAPConnection; - - pAPConnection->roamEventCallb = NULL; - pAPConnection->reportStatusCallb = NULL; - pAPConnection->returnNeighborApsCallb = NULL; - - if ((pAPConnection->currentState != AP_CONNECT_STATE_IDLE) && (pAPConnection->currentState != AP_CONNECT_STATE_WAIT_ROAM)) - { - /* Roaming Manager is unregistering it's callbacks in the middle of roaming - disconnect */ - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_STOP, pAPConnection); - } - return TI_OK; -} - -TI_STATUS apConn_disconnect(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection = (apConn_t *)hAPConnection; - UPDATE_SEND_DEAUTH_PACKET_FLAG(pAPConnection->roamReason); - if (pAPConnection->roamReason == ROAMING_TRIGGER_SECURITY_ATTACK) - pAPConnection->deauthPacketReasonCode = STATUS_MIC_FAILURE; - else - pAPConnection->deauthPacketReasonCode = STATUS_UNSPECIFIED; - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_STOP, pAPConnection); - pAPConnection->disconnectFromRoamMngrNum++; - - return TI_OK; -} - -TI_STATUS apConn_getStaCapabilities(TI_HANDLE hAPConnection, - apConn_staCapabilities_t *ie_list) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - apConn_staCapabilities_t *pList; - paramInfo_t param; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pList = ie_list; - - /* Get authentication suite type */ - param.paramType = RSN_EXT_AUTHENTICATION_MODE; - rsn_getParam(pAPConnection->hPrivacy, ¶m); - - switch (param.content.rsnExtAuthneticationMode) - { - case RSN_EXT_AUTH_MODE_OPEN: - pList->authMode = os802_11AuthModeOpen; - break; - case RSN_EXT_AUTH_MODE_SHARED_KEY: - pList->authMode = os802_11AuthModeShared; - break; - case RSN_EXT_AUTH_MODE_AUTO_SWITCH: - pList->authMode = os802_11AuthModeAutoSwitch; - break; - case RSN_EXT_AUTH_MODE_WPA: - pList->authMode = os802_11AuthModeWPA; - break; - case RSN_EXT_AUTH_MODE_WPAPSK: - pList->authMode = os802_11AuthModeWPAPSK; - break; - case RSN_EXT_AUTH_MODE_WPANONE: - pList->authMode = os802_11AuthModeWPANone; - break; - case RSN_EXT_AUTH_MODE_WPA2: - pList->authMode = os802_11AuthModeWPA2; - break; - case RSN_EXT_AUTH_MODE_WPA2PSK: - pList->authMode = os802_11AuthModeWPA2PSK; - break; - default: - pList->authMode = os802_11AuthModeOpen; - break; - } - - /* Get encryption type */ - param.paramType = RSN_ENCRYPTION_STATUS_PARAM; - rsn_getParam(pAPConnection->hPrivacy, ¶m); - - switch (param.content.rsnEncryptionStatus) - { - case TWD_CIPHER_NONE: - pList->encryptionType = OS_ENCRYPTION_TYPE_NONE; - break; - case TWD_CIPHER_WEP: - case TWD_CIPHER_WEP104: - pList->encryptionType = OS_ENCRYPTION_TYPE_WEP; - break; - case TWD_CIPHER_TKIP: - case TWD_CIPHER_CKIP: - pList->encryptionType = OS_ENCRYPTION_TYPE_TKIP; - break; - case TWD_CIPHER_AES_WRAP: - case TWD_CIPHER_AES_CCMP: - pList->encryptionType = OS_ENCRYPTION_TYPE_AES; - break; - default: - pList->encryptionType = OS_ENCRYPTION_TYPE_NONE; - break; - } - - /* Get supported rates */ - param.paramType = SITE_MGR_DESIRED_SUPPORTED_RATE_SET_PARAM; - siteMgr_getParam(pAPConnection->hSiteMgr, ¶m); - os_memoryCopy(pAPConnection->hOs, (void *)param.content.siteMgrDesiredSupportedRateSet.ratesString, pList->rateMask, sizeof(OS_802_11_RATES_EX)); - - /* Get mode: 2.4G, 5G or Dual */ - param.paramType = SITE_MGR_DESIRED_DOT11_MODE_PARAM; - siteMgr_getParam(pAPConnection->hSiteMgr, ¶m); - pList->networkType = (OS_802_11_NETWORK_TYPE)param.content.siteMgrDot11Mode; - switch(param.content.siteMgrDot11Mode) - { - case DOT11_B_MODE: - pList->networkType = os802_11DS; - break; - case DOT11_A_MODE: - pList->networkType = os802_11OFDM5; - break; - case DOT11_G_MODE: - pList->networkType = os802_11OFDM24; - break; - case DOT11_DUAL_MODE: - pList->networkType = os802_11Automode; - break; - default: - pList->networkType = os802_11DS; - break; - } - - - /* Get XCC status */ -#ifdef XCC_MODULE_INCLUDED - param.paramType = XCC_ENABLED; - XCCMngr_getParam(pAPConnection->hXCCMngr, ¶m); - pList->XCCEnabled = (param.content.XCCEnabled==XCC_MODE_ENABLED)? TI_TRUE : TI_FALSE; -#else - pList->XCCEnabled = TI_FALSE; -#endif - - /* Get QoS type */ - param.paramType = QOS_MNGR_ACTIVE_PROTOCOL; - qosMngr_getParams(pAPConnection->hQos, ¶m); - pList->qosEnabled = param.content.qosSiteProtocol != QOS_NONE; - - pList->regDomain = REG_DOMAIN_FIXED; - /* Get regulatory domain type */ - param.paramType = REGULATORY_DOMAIN_MANAGEMENT_CAPABILITY_ENABLED_PARAM; - regulatoryDomain_getParam(pAPConnection->hRegulatoryDomain, ¶m); - if (param.content.spectrumManagementEnabled) - { /* 802.11h is enabled (802.11h includes 802.11d) */ - pList->regDomain = REG_DOMAIN_80211H; - } - else - { - param.paramType = REGULATORY_DOMAIN_ENABLED_PARAM; - regulatoryDomain_getParam(pAPConnection->hRegulatoryDomain, ¶m); - if (param.content.regulatoryDomainEnabled) - { /* 802.11d is enabled */ - pList->regDomain = REG_DOMAIN_80211D; - } - } - return TI_OK; -} - -TI_STATUS apConn_connectToAP(TI_HANDLE hAPConnection, - bssEntry_t *newAP, - apConn_connRequest_t *request, - TI_BOOL reNegotiateTspec) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection->requestType = request->requestType; - - switch (request->requestType) - { - case AP_CONNECT_RETAIN_CURR_AP: - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_RETAIN_CURRENT_AP, pAPConnection); - break; - - case AP_CONNECT_FULL_TO_AP: - pAPConnection->removeKeys = TI_TRUE; - pAPConnection->newAP = newAP; - pAPConnection->roamingFailedHandoverNum++; - pAPConnection->reNegotiateTSPEC = reNegotiateTspec; - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_START_ROAM, pAPConnection); - break; - - case AP_CONNECT_FAST_TO_AP: - case AP_CONNECT_RECONNECT_CURR_AP: - pAPConnection->removeKeys = TI_FALSE; - pAPConnection->newAP = newAP; - pAPConnection->roamingFailedHandoverNum++; - pAPConnection->reNegotiateTSPEC = reNegotiateTspec; - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_START_ROAM, pAPConnection); - break; - - default: - break; - } - - /* If there is vendor specific IE to attach to Assoc req, store it now */ - if (request->dataBufLength > 0) - { - pAPConnection->vsIEbuf = request->dataBuf; - pAPConnection->vsIElength = request->dataBufLength; - } - - return TI_OK; -} - -bssEntry_t *apConn_getBSSParams(TI_HANDLE hAPConnection) -{ -#ifdef TI_DBG - if (hAPConnection == NULL) /* Failed to allocate control block */ - { - WLAN_OS_REPORT(("FATAL ERROR: apConn_create(): Error allocating cb - aborting\n")); - return NULL; - } -#endif - - return currBSS_getBssInfo(((apConn_t *)hAPConnection)->hCurrBSS); -} - -TI_BOOL apConn_isSiteBanned(TI_HANDLE hAPConnection, TMacAddr * givenAp) -{ - apConn_t * pAPConnection = (apConn_t *) hAPConnection; - - return rsn_isSiteBanned(pAPConnection->hPrivacy, *givenAp); -} - -TI_BOOL apConn_getPreAuthAPStatus(TI_HANDLE hAPConnection, TMacAddr *givenAp) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - paramInfo_t param; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - param.paramType = RSN_PRE_AUTH_STATUS; - MAC_COPY (param.content.rsnApMac, *givenAp); - rsn_getParam(pAPConnection->hPrivacy, ¶m); - - return param.content.rsnPreAuthStatus; -} - -TI_STATUS apConn_preAuthenticate(TI_HANDLE hAPConnection, bssList_t *listAPs) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - TBssidList4PreAuth apList; - TI_UINT32 listIndex, apListIndex; - bssEntry_t *pCurrentAP; - TI_UINT8 *pRsnIEs; - -#ifdef TI_DBG - if ((hAPConnection == NULL) || (listAPs == NULL)) - { - WLAN_OS_REPORT(("FATAL ERROR: AP Connection context is not initiated\n")); - return TI_NOK; - } - - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_reserveResources \n"); -#endif - - for (listIndex=0, apListIndex=0; listIndex<listAPs->numOfEntries; listIndex++) - { - MAC_COPY (apList.bssidList[apListIndex].bssId, - listAPs->BSSList[listIndex].BSSID); - - /* search in the buffer pointer to the beginning of the - RSN IE according to the IE ID */ - if (!mlmeParser_ParseIeBuffer (pAPConnection->hMlme, listAPs->BSSList[listIndex].pBuffer, listAPs->BSSList[listIndex].bufferLength, RSN_IE_ID, &pRsnIEs, NULL, 0)) - { - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_preAuthenticate, no RSN IE was found \n"); - TRACE_INFO_HEX(pAPConnection->hReport, listAPs->BSSList[listIndex].pBuffer, listAPs->BSSList[listIndex].bufferLength); - continue; - } - - apList.bssidList[apListIndex].pRsnIEs = (dot11_RSN_t*)pRsnIEs; - apList.bssidList[apListIndex].rsnIeLen = apList.bssidList[apListIndex].pRsnIEs->hdr[1] + 2; - apListIndex++; - } - - /* Start pre-auth after any Conn succ (including first), - and not only when a New BSSID was added, in order to save/refresh - PMKID of the current AP.*/ - { - /* Add the current BSSID to the list */ - pCurrentAP = apConn_getBSSParams(pAPConnection); - MAC_COPY (apList.bssidList[apListIndex].bssId, pCurrentAP->BSSID); - /* search in the buffer pointer to the beginning of the - RSN IE according to the IE ID */ - - if (!mlmeParser_ParseIeBuffer (pAPConnection->hMlme, pCurrentAP->pBuffer, pCurrentAP->bufferLength, RSN_IE_ID, &pRsnIEs, NULL, 0)) - { - TRACE6(pAPConnection->hReport, REPORT_SEVERITY_ERROR, "apConn_preAuthenticate, no RSN IE was found in the current BSS, BSSID=0x%x-0x%x-0x%x-0x%x-0x%x-0x%x \n", pCurrentAP->BSSID[0], pCurrentAP->BSSID[1], pCurrentAP->BSSID[2], pCurrentAP->BSSID[3], pCurrentAP->BSSID[4], pCurrentAP->BSSID[5]); - report_PrintDump (pCurrentAP->pBuffer, pCurrentAP->bufferLength); - apList.bssidList[apListIndex].pRsnIEs = NULL; - apList.bssidList[apListIndex].rsnIeLen = 0; - } - else - { - apList.bssidList[apListIndex].pRsnIEs = (dot11_RSN_t*)pRsnIEs; - apList.bssidList[apListIndex].rsnIeLen = apList.bssidList[apListIndex].pRsnIEs->hdr[1] + 2; - } - apList.NumOfItems = apListIndex+1; - rsn_startPreAuth(pAPConnection->hPrivacy, &apList); - } - return TI_OK; -} - -TI_STATUS apConn_prepareToRoaming(TI_HANDLE hAPConnection, apConn_roamingTrigger_e reason) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection->roamReason = reason; - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_PREPARE_FOR_ROAMING, pAPConnection); - return TI_OK; -} - -/** -* -* apConn_indicateSwitchChannelInProgress -* -* \b Description: -* -* This function is called when switch channel process is started; it will trigger -* AP Connection state machine from 'Wait for roaming start' to 'Switch channel in progress' -* state. -* -* \b ARGS: -* -* I - reason - the reason for roaming \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_indicateSwitchChannelInProgress(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_START_SWITCH_CHANNEL, pAPConnection); - return TI_OK; -} - - -/** -* -* apConn_indicateSwitchChannelFinished -* -* \b Description: -* -* This function is called when switch channel process is finished -* -* \b ARGS: -* -* I - reason - the reason for roaming \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_indicateSwitchChannelFinished(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_SWITCH_CH, pAPConnection); - - return TI_OK; -} - - -/** -* -* apConn_start -* -* \b Description: -* -* Called by SME module when new connection has been successfully established (first time connection) -* -* \b ARGS: -* -* I - isValidBSS - if TI_FALSE, no roaming shall be performed, disconnect upon any roaming event; -* other parameters of current AP can be received from Current BSS module -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_start(TI_HANDLE hAPConnection, TI_BOOL roamingEnabled) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - pAPConnection->roamingEnabled = roamingEnabled; - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_START, pAPConnection); - return TI_OK; -} - - -/** -* -* apConn_stop -* -* \b Description: -* -* Called by SME module when current connection must be taken down -* (due to driver download, connection failure or any other reason) -* -* \b ARGS: -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_stop(TI_HANDLE hAPConnection, TI_BOOL removeKeys) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - pAPConnection->stopFromSmeNum++; - pAPConnection->removeKeys = removeKeys; - pAPConnection->sendDeauthPacket = TI_TRUE; - pAPConnection->reNegotiateTSPEC = TI_FALSE; - pAPConnection->voiceTspecConfigured = TI_FALSE; - pAPConnection->videoTspecConfigured = TI_FALSE; - - /* Mark that the connection is stopped due to reason outside the scope of this module */ - if (pAPConnection->roamReason == ROAMING_TRIGGER_SECURITY_ATTACK) - pAPConnection->bNonRoamingDisAssocReason = TI_FALSE; - else - pAPConnection->bNonRoamingDisAssocReason = TI_TRUE; - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_STOP, pAPConnection); - return TI_OK; -} - - -/** -* -* apConn_reportRoamingEvent -* -* \b Description: -* -* Called when one of roaming events occur -* -* \b ARGS: -* -* I - roamingEventType -* I - pRoamingEventData - in case of 'Tx rate' event, or AP disconnect -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_reportRoamingEvent(TI_HANDLE hAPConnection, - apConn_roamingTrigger_e roamingEventType, - roamingEventData_u *pRoamingEventData) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - paramInfo_t param; /* parameter for retrieving BSSID */ - TI_UINT16 reasonCode = 0; - - AP_CONN_VALIDATE_HANDLE(hAPConnection); - - TRACE4(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_reportRoamingEvent, type=%d, cur_state=%d, roamingEnabled=%d, roamEventCallb=%p \n", roamingEventType, pAPConnection->currentState, pAPConnection->roamingEnabled, pAPConnection->roamEventCallb); - - pAPConnection->assocRoamingTrigger = roamingEventType; - - /* 1. Check if this is Rogue AP test case */ - if (roamingEventType == ROAMING_TRIGGER_AP_DISCONNECT) - { - if (pRoamingEventData != NULL) - { /* Save the disconnect reason for future use */ - pAPConnection->APDisconnect.uStatusCode = pRoamingEventData->APDisconnect.uStatusCode; - pAPConnection->APDisconnect.bDeAuthenticate = pRoamingEventData->APDisconnect.bDeAuthenticate; - reasonCode = pRoamingEventData->APDisconnect.uStatusCode; - } - if ((pAPConnection->ignoreDeauthReason0) && (pRoamingEventData!=NULL) && - (pAPConnection->APDisconnect.uStatusCode == 0)) - { /* This is required for Rogue AP test, - When Rogue AP due to invalid User name, deauth with reason 0 arrives before the Rogue AP, - and this XCC test fails.*/ - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_reportRoamingEvent, Ignore DeAuth with reason 0 \n"); - return TI_OK; - } - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_reportRoamingEvent, DeAuth with reason %d \n", pAPConnection->APDisconnect.uStatusCode); - - if (pAPConnection->APDisconnect.uStatusCode == STATUS_CODE_802_1X_AUTHENTICATION_FAILED) - { - #ifdef XCC_MODULE_INCLUDED - - /* Raise the EAP-Failure as event */ - XCCMngr_rogueApDetected (pAPConnection->hXCCMngr, RSN_AUTH_STATUS_CHALLENGE_FROM_AP_FAILED); - #endif - - - /* Remove AP from candidate list for a specified amount of time */ - param.paramType = SITE_MGR_CURRENT_BSSID_PARAM; - siteMgr_getParam(pAPConnection->hSiteMgr, ¶m); - - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "current station is banned from the roaming candidates list for %d Ms\n", RSN_AUTH_FAILURE_TIMEOUT); - - rsn_banSite(pAPConnection->hPrivacy, param.content.siteMgrDesiredBSSID, RSN_SITE_BAN_LEVEL_FULL, RSN_AUTH_FAILURE_TIMEOUT); - } - - } - - /* 2. Check if received trigger is masked out */ - if (((pAPConnection->isConsTxFailureMaskedOut) && (roamingEventType == ROAMING_TRIGGER_MAX_TX_RETRIES)) || - ((pAPConnection->isRssiTriggerMaskedOut) && (roamingEventType == ROAMING_TRIGGER_LOW_QUALITY)) || - ((pAPConnection->isSnrTriggerMaskedOut) && (roamingEventType == ROAMING_TRIGGER_LOW_SNR)) || - ((pAPConnection->islowRateTriggerMaskedOut)&& (roamingEventType == ROAMING_TRIGGER_LOW_TX_RATE))) - { - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_reportRoamingEvent, trigger ignored \n"); - return TI_OK; - } - - /* 3. Valid trigger received: */ - /* 3a. Update statistics */ - pAPConnection->roamingTriggerEvents[roamingEventType]++; - - /* 3b. Store the most severe trigger */ - if (pAPConnection->roamReason < roamingEventType) - { - pAPConnection->roamReason = roamingEventType; - } - - /* 3c. Check if Roaming Manager is available */ - if (((!pAPConnection->roamingEnabled) || (pAPConnection->roamEventCallb == NULL) || - (pAPConnection->currentState == AP_CONNECT_STATE_IDLE)) - && (roamingEventType > ROAMING_TRIGGER_MAX_TX_RETRIES)) - { - /* 'Any SSID' configured, meaning Roaming Manager is not allowed to perform roaming, - or Roaming Manager is not registered for roaming events; - unless this is trigger to change parameters of background scan, disconnect the link */ - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "Disconnecting link due to roaming event: ev = %d\n", roamingEventType); - - /* Handle IBSS case TBD to remove - Handle also the case where A first connection is in progress, and - de-auth arrived. */ - if (pAPConnection->currentState == AP_CONNECT_STATE_IDLE) - { - sme_ReportApConnStatus(pAPConnection->hSme, STATUS_DISCONNECT_DURING_CONNECT, pAPConnection->APDisconnect.uStatusCode); - } - else - { - /* Infra-structure BSS case - disconnect the link */ - if (roamingEventType >= ROAMING_TRIGGER_AP_DISCONNECT && (roamingEventType != ROAMING_TRIGGER_TSPEC_REJECTED)) - { - pAPConnection->removeKeys = TI_TRUE; - } - else - { - pAPConnection->removeKeys = TI_FALSE; - } - UPDATE_SEND_DEAUTH_PACKET_FLAG(roamingEventType); - if (roamingEventType == ROAMING_TRIGGER_SECURITY_ATTACK) - pAPConnection->deauthPacketReasonCode = STATUS_MIC_FAILURE; - else - pAPConnection->deauthPacketReasonCode = STATUS_UNSPECIFIED; - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_STOP, pAPConnection); - } - return TI_OK; - } - - /* 4. Check if we are in the middle of switching channel */ - if (pAPConnection->currentState == AP_CONNECT_STATE_SWITCHING_CHANNEL) - { - /* Trigger received in the middle of switch channel, continue without reporting Roaming Manager */ - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "Roaming event during switch channel: ev = %d\n", roamingEventType); - return TI_OK; - } - - /* 5. Report Roaming Manager */ - if ((pAPConnection->roamingEnabled == TI_TRUE) && (pAPConnection->roamEventCallb != NULL)) - { - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "Roaming event raised: ev = %d\n", roamingEventType); - if (roamingEventType == ROAMING_TRIGGER_LOW_QUALITY) - { - EvHandlerSendEvent(pAPConnection->hEvHandler, IPC_EVENT_LOW_RSSI, NULL,0); - } - /* Report to Roaming Manager */ - -#ifdef XCC_MODULE_INCLUDED - /* For XCC only - if the is reason is TSPEC reject - mark this as BssLoss - To be changed later */ - if (roamingEventType == ROAMING_TRIGGER_TSPEC_REJECTED) - { - roamingEventType = ROAMING_TRIGGER_BSS_LOSS; - } -#endif - pAPConnection->roamEventCallb(pAPConnection->hRoamMng, &roamingEventType, reasonCode); - } - - return TI_OK; -} - - -/** -* -* apConn_RoamHandoffFinished -* -* \b Description: -* -* Called when XCC module receives response from the supplicant or recognizes -* timeout while waiting for the response -* -* \b ARGS: -* -* \b RETURNS: -* -* \sa -*/ -void apConn_RoamHandoffFinished(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - -#ifdef TI_DBG - if (hAPConnection == NULL) /* Failed to allocate control block */ - { - WLAN_OS_REPORT(("FATAL ERROR: apConn_create(): Error allocating cb - aborting\n")); - return; - } -#endif - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_HAND_OVER, pAPConnection); -} - - -/** -* -* apConn_DisconnCompleteInd -* -* \b Description: -* -* DISASSOCIATE Packet was sent - proceed with stopping the module -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* None -* -* \sa -*/ -void apConn_DisconnCompleteInd(TI_HANDLE hAPConnection, mgmtStatus_e status, TI_UINT32 uStatusCode) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_OK, pAPConnection); -} - - -/** -* -* apConn_updateNeighborAPsList -* -* \b Description: -* -* Called by XCC Manager when Priority APs are found -* -* \b ARGS: -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -void apConn_updateNeighborAPsList(TI_HANDLE hAPConnection, neighborAPList_t *pListOfpriorityAps) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - if (pAPConnection->returnNeighborApsCallb != NULL ) - { - pAPConnection->returnNeighborApsCallb(pAPConnection->hRoamMng, pListOfpriorityAps); - } -} - - -/** -* -* apConn_getRoamingStatistics -* -* \b Description: -* -* Called from Measurement XCC sub-module when preparing TSM report to the AP. -* -* \b ARGS: AP Connection handle -* -* \b RETURNS: -* -* total number of successful roams -* delay of the latest successful roam -* -* \sa -*/ -void apConn_getRoamingStatistics(TI_HANDLE hAPConnection, TI_UINT8 *roamingCount, TI_UINT16 *roamingDelay) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - /* Get (and clear) total number of successful roams */ - *roamingCount = pAPConnection->roamingSuccesfulHandoverNum; - pAPConnection->roamingSuccesfulHandoverNum = 0; - - /* Get delay of the latest roam */ - *roamingDelay = pAPConnection->lastRoamingDelay; - pAPConnection->lastRoamingDelay = 0; -} - - - - -/** -* -* apConn_resetRoamingStatistics -* -* \b Description: -* -* Called from Measurement XCC sub-module in order to re-start roaming statistics. -* -* \b ARGS: AP Connection handle -* -* \b RETURNS: -* -* total number of successful roams -* delay of the latest successful roam -* -* \sa -*/ -void apConn_resetRoamingStatistics(TI_HANDLE hAPConnection) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - pAPConnection->resetReportedRoamingStatistics = TI_TRUE; - pAPConnection->roamingSuccesfulHandoverNum = 0; - pAPConnection->lastRoamingDelay = 0; -} - - -/** -* -* apConn_printStatistics -* -* \b Description: -* -* Called by Site Manager when request to print statistics is requested from CLI -* -* \b ARGS: AP Connection handle -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -void apConn_printStatistics(TI_HANDLE hAPConnection) -{ - WLAN_OS_REPORT(("-------------- Roaming Statistics ---------------\n\n")); - WLAN_OS_REPORT(("- Low TX rate = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_LOW_TX_RATE])); - WLAN_OS_REPORT(("- Low SNR = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_LOW_SNR])); - WLAN_OS_REPORT(("- Low Quality = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_LOW_QUALITY])); - WLAN_OS_REPORT(("- MAX TX retries = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_MAX_TX_RETRIES])); - WLAN_OS_REPORT(("- BSS Loss TX = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_BSS_LOSS])); - WLAN_OS_REPORT(("- Switch Channel = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_SWITCH_CHANNEL])); - WLAN_OS_REPORT(("- AP Disconnect = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_AP_DISCONNECT])); - WLAN_OS_REPORT(("- SEC attack = %d\n", ((apConn_t *)hAPConnection)->roamingTriggerEvents[ROAMING_TRIGGER_SECURITY_ATTACK])); - WLAN_OS_REPORT(("\n")); - WLAN_OS_REPORT(("- Successful roaming = %d\n", ((apConn_t *)hAPConnection)->roamingSuccesfulHandoverTotalNum)); - WLAN_OS_REPORT(("- UnSuccessful roaming = %d\n", ((apConn_t *)hAPConnection)->roamingFailedHandoverNum)); - WLAN_OS_REPORT(("- Giving up roaming = %d\n", ((apConn_t *)hAPConnection)->retainCurrAPNum)); - WLAN_OS_REPORT(("- Disconnect cmd from roaming manager = %d\n", ((apConn_t *)hAPConnection)->disconnectFromRoamMngrNum)); - WLAN_OS_REPORT(("- Disconnect cmd from SME = %d\n", ((apConn_t *)hAPConnection)->stopFromSmeNum)); - WLAN_OS_REPORT(("\n")); -} - - - -/** -* -* apConn_getVendorSpecificIE -* -* \b Description: -* -* Called by Association SM when request to associate is built and sent to AP; -* returns request updated with vendor specific info-element -* -* \b ARGS: -* -* I - hAPConnection - AP Connection handle\n -* O - pRequest - pointer to request buffer\n -* O - len - size of returned IE\n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa -*/ -TI_STATUS apConn_getVendorSpecificIE(TI_HANDLE hAPConnection, TI_UINT8 *pRequest, TI_UINT32 *len) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - if (pAPConnection->vsIElength > 0) - { - *len = pAPConnection->vsIElength; - os_memoryCopy(pAPConnection->hOs, pRequest, pAPConnection->vsIEbuf, pAPConnection->vsIElength); - } - else - { - *len = 0; - } - return TI_OK; -} - - -/* Internal functions implementation */ - - -/** -* -* apConn_smEvent -* -* \b Description: -* -* AP Connection state machine transition function -* -* \b ARGS: -* -* I/O - currentState - current state in the state machine\n -* I - event - specific event for the state machine\n -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static TI_STATUS apConn_smEvent(TI_UINT8 *currState, TI_UINT8 event, void* data) -{ - apConn_t *pAPConnection = (apConn_t *)data; - TGenSM *pGenSM = (TGenSM*)pAPConnection->hAPConnSM; - - TRACE2(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_smEvent: currState = %d, event = %d\n", pGenSM->uCurrentState, event); - genSM_Event (pAPConnection->hAPConnSM, (TI_UINT32)event, data); - pAPConnection->currentState = pGenSM->uCurrentState; - - TRACE1(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_smEvent: newState = %d\n", pAPConnection->currentState); - - return TI_OK; -} - - -/** -* -* apConn_smNop - Do nothing -* -* \b Description: -* -* Do nothing in the SM. -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* -*/ -static void apConn_smNop(void *pData) -{ - apConn_t *hReport = ((apConn_t *)pData)->hReport; - TRACE0(hReport, REPORT_SEVERITY_INFORMATION, "apConn_smNop\n"); -} - - -/** -* -* apConn_smUnexpected - Unexpected event -* -* \b Description: -* -* Unexpected event in the SM. -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* -*/ -void apConn_smUnexpected(void *pData) -{ - TRACE0(((apConn_t *)pData)->hReport, REPORT_SEVERITY_INFORMATION, "apConn_smUnexpected\n"); -} - - -/** -* -* apConn_smStartWaitingForTriggers -* -* \b Description: -* -* SME informs AP Connection module about successfull link establishment; start wiating for roaming triggers -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context \n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smStartWaitingForTriggers(void *pData) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - paramInfo_t param; - - pAPConnection = (apConn_t *)pData; - - if ((pAPConnection->roamingEnabled) && (pAPConnection->reportStatusCallb != NULL)) - { - param.paramType = ASSOC_ASSOCIATION_REQ_PARAM; - - assoc_getParam(pAPConnection->hAssoc, ¶m); - reportStatus.dataBuf = (char *)(param.content.assocReqBuffer.buffer); - reportStatus.dataBufLength = param.content.assocReqBuffer.bufferSize; - - reportStatus.status = CONN_STATUS_CONNECTED; - pAPConnection->reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } - pAPConnection->firstAttempt2Roam = TI_TRUE; - pAPConnection->roamReason = ROAMING_TRIGGER_NONE; - pAPConnection->removeKeys = TI_TRUE; - pAPConnection->sendDeauthPacket = TI_TRUE; - pAPConnection->reNegotiateTSPEC = TI_FALSE; - pAPConnection->voiceTspecConfigured = TI_FALSE; - pAPConnection->videoTspecConfigured = TI_FALSE; -} - - -/** -* -* apConn_smConnectedToNewAP -* -* \b Description: -* -* After roaming was requested, Connection SM informs AP Connection module about -* successful link re-establishment; start waiting for roaming triggers -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context \n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smConnectedToNewAP(void *pData) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - paramInfo_t param; - - pAPConnection = (apConn_t *)pData; - - /* Configure SCR group back to connection */ - scr_setGroup (pAPConnection->hScr, SCR_GID_CONNECTED); - - /* Erase vendor specific info-element if was defined for last AP Assoc request */ - pAPConnection->vsIElength = 0; - - /* TBD Notify Curr BSS module about update of current AP database */ - - if (pAPConnection->roamingFailedHandoverNum>0) - { - pAPConnection->roamingFailedHandoverNum--; - } - /* Report Roaming Manager */ - if (pAPConnection->reportStatusCallb != NULL) - { - param.paramType = ASSOC_ASSOCIATION_REQ_PARAM; - - assoc_getParam(pAPConnection->hAssoc, ¶m); - reportStatus.dataBuf = (char *)(param.content.assocReqBuffer.buffer); - reportStatus.dataBufLength = param.content.assocReqBuffer.bufferSize; - - reportStatus.status = CONN_STATUS_HANDOVER_SUCCESS; - - pAPConnection->reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } - pAPConnection->firstAttempt2Roam = TI_TRUE; - pAPConnection->roamReason = ROAMING_TRIGGER_NONE; - pAPConnection->roamingSuccesfulHandoverTotalNum++; - pAPConnection->removeKeys = TI_TRUE; - pAPConnection->sendDeauthPacket = TI_TRUE; - pAPConnection->reNegotiateTSPEC = TI_FALSE; - pAPConnection->voiceTspecConfigured = TI_FALSE; - pAPConnection->videoTspecConfigured = TI_FALSE; - - - if (!pAPConnection->resetReportedRoamingStatistics) - { - pAPConnection->roamingSuccesfulHandoverNum++; - pAPConnection->lastRoamingDelay = - (TI_UINT16)os_timeStampMs(pAPConnection->hOs) - pAPConnection->roamingStartedTimestamp; - } - else - { - pAPConnection->resetReportedRoamingStatistics = TI_FALSE; - } - - /* Raise event of Roaming Completion */ - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "EvHandlerSendEvent -ROAMING_COMPLETE\n"); - EvHandlerSendEvent(pAPConnection->hEvHandler, IPC_EVENT_ROAMING_COMPLETE, NULL, 0); -} - - -/** -* -* apConn_smStopConnection -* -* \b Description: -* -* Stop required before roaming was started -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smStopConnection(void *pData) -{ - apConn_t *pAPConnection; - DisconnectType_e disConnType; - pAPConnection = (apConn_t *)pData; - - TRACE2(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, "apConn_smStopConnection, calls conn_stop, removeKeys=%d, sendDeauthPacket=%d \n", pAPConnection->removeKeys, pAPConnection->sendDeauthPacket); - - /* Erase vendor specific info-element if was defined for last AP Assoc request */ - pAPConnection->vsIElength = 0; - - /* In case AP connection was stopped by SME, and radioOn is false, meaning immidiate shutdown is required without disassoc frame */ - /* Otherwise, ask for normal disconnection with disassoc frame */ - disConnType = (pAPConnection->sendDeauthPacket == TI_TRUE) ? DISCONNECT_DE_AUTH : DISCONNECT_IMMEDIATE; - - - - /* set the SCr group to connecting */ - scr_setGroup (pAPConnection->hScr, SCR_GID_CONNECT); - - /* Stop Connection state machine - always immediate TBD */ - conn_stop(pAPConnection->hConnSm, - disConnType, - (mgmtStatus_e)pAPConnection->deauthPacketReasonCode, - pAPConnection->removeKeys, /* for Roaming, do not remove the keys */ - apConn_DisconnCompleteInd, - pAPConnection); - - pAPConnection->deauthPacketReasonCode = STATUS_UNSPECIFIED; -} - - -/** -* -* apConn_smReportDisconnected -* -* \b Description: -* -* Moving from 'Disconnecting' state to 'Idle': -* RoamMgr.status("not-connected") -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smReportDisconnected(void *pData) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - - pAPConnection = (apConn_t *)pData; - - if (pAPConnection->reportStatusCallb != NULL) - { - reportStatus.status = CONN_STATUS_NOT_CONNECTED; - pAPConnection->reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } - - pAPConnection->firstAttempt2Roam = TI_TRUE; - - /* Notify SME */ - apConn_reportConnStatusToSME(pAPConnection); -} - - -/** -* -* apConn_smRetainAP -* -* \b Description: -* -* Roaming Manager gives up on roaming. -* Moving from 'Wait for connection command' back to 'Wait for roam started. -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smRetainAP(void *data) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - paramInfo_t param; - - pAPConnection = (apConn_t *)data; - - /* Configure SCR group back to connection */ - scr_setGroup (pAPConnection->hScr, SCR_GID_CONNECTED); - - /* Report Roaming Manager */ - if (pAPConnection->reportStatusCallb != NULL) - { - param.paramType = ASSOC_ASSOCIATION_REQ_PARAM; - - assoc_getParam(pAPConnection->hAssoc, ¶m); - reportStatus.dataBuf = (char *)(param.content.assocReqBuffer.buffer); - reportStatus.dataBufLength = param.content.assocReqBuffer.bufferSize; - - reportStatus.status = CONN_STATUS_HANDOVER_SUCCESS; - - pAPConnection->reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } - pAPConnection->retainCurrAPNum++; - - pAPConnection->roamReason = ROAMING_TRIGGER_NONE; - pAPConnection->removeKeys = TI_TRUE; - pAPConnection->sendDeauthPacket = TI_TRUE; - pAPConnection->reNegotiateTSPEC = TI_FALSE; - pAPConnection->voiceTspecConfigured = TI_FALSE; - pAPConnection->videoTspecConfigured = TI_FALSE; - -} - - -/** -* -* apConn_smRequestCCKM -* -* \b Description: -* -* Roaming Manager requests to roaming. -* Get CCKM (prepare hand-off). -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smRequestCCKM(void *data) -{ - apConn_t *pAPConnection; - pAPConnection = (apConn_t *)data; - -#ifdef XCC_MODULE_INCLUDED - /* Send request to XCC module */ - - apConn_calcNewTsf(pAPConnection, (TI_UINT8 *)&(pAPConnection->newAP->lastRxTSF), pAPConnection->newAP->lastRxHostTimestamp, pAPConnection->newAP->beaconInterval); - XCCMngr_startCckm(pAPConnection->hXCCMngr, &(pAPConnection->newAP->BSSID), (TI_UINT8 *)&(pAPConnection->newAP->lastRxTSF)); -#else - apConn_RoamHandoffFinished(pAPConnection); -#endif -} - - -#ifdef XCC_MODULE_INCLUDED -/** -* -* calcNewTsfTimestamp - Calculates the TSF -* -* \b Description: -* -* Calculates the TSF according to the delta of the TSF from the last Beacon/Probe Resp and the current time. -* -* \b ARGS: -* -* I - hRoamingMngr - pointer to the roamingMngr SM context \n -* I/O - tsfTimeStamp - the TSF field in the site entry of the roaming candidate AP -* I - newSiteOsTimeStamp - the TS field in the site entry of the roaming candidate AP -* -* \b RETURNS: -* -* Nothing. -* -* -*/ -static void apConn_calcNewTsf(apConn_t *hAPConnection, TI_UINT8 *tsfTimeStamp, TI_UINT32 newSiteOsTimeStamp, TI_UINT32 beaconInterval) -{ - apConn_t *pAPConnection = hAPConnection; - TI_UINT32 osTimeStamp = os_timeStampMs(pAPConnection->hOs); - TI_UINT32 deltaTimeStamp; - TI_UINT32 tsfLsdw,tsfMsdw, newOsTimeStamp; - TI_UINT32 remainder; - TI_UINT8 newTsfTimestamp[TIME_STAMP_LEN]; - - /* get the delta TS between the TS of the last Beacon/ProbeResp-from the site table - and the current TS */ - deltaTimeStamp = osTimeStamp - newSiteOsTimeStamp; - tsfLsdw = *((TI_UINT32*)&tsfTimeStamp[0]); - tsfMsdw = *((TI_UINT32*)&tsfTimeStamp[4]); - - TRACE2(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, " TSF time LSDW reversed=%x, TSF time MSDW reversed=%x\n", tsfLsdw, tsfMsdw); - - deltaTimeStamp = deltaTimeStamp*1000;/* from mSec to uSec*/ - /* Before adding, save remainder */ - remainder = tsfTimeStamp[3] + ((deltaTimeStamp & 0xff000000) >> 24); - - /* The LS DW of the TS is the TSF taken from the last Beacon/Probe Resp - + the delta TS from the time the Beacon/Probe Resp arrive till now. */ - newOsTimeStamp = deltaTimeStamp+tsfLsdw; - - /* substracting one beacon interval */ - newOsTimeStamp -= (beaconInterval * 1024); /* im usec */ - - /* save just for debug printout */ - deltaTimeStamp +=osTimeStamp; /* uMsec */ - /* update the LSB of the TSF */ - newTsfTimestamp[0] = newOsTimeStamp & 0x000000ff; - newTsfTimestamp[1] = (newOsTimeStamp & 0x0000ff00) >> 8; - newTsfTimestamp[2] = (newOsTimeStamp & 0x00ff0000) >> 16; - newTsfTimestamp[3] = (newOsTimeStamp & 0xff000000) >> 24; - - /* increase the MSB in case of overflow */ - if (remainder > 0xff) - { - tsfMsdw++; - - } - /* update the MSB of the TSF */ - newTsfTimestamp[4] = tsfMsdw & 0x000000ff; - newTsfTimestamp[5] = (tsfMsdw & 0x0000ff00) >> 8; - newTsfTimestamp[6] = (tsfMsdw & 0x00ff0000) >> 16; - newTsfTimestamp[7] = (tsfMsdw & 0xff000000) >> 24; - - TRACE11(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, " NEW TSF time: reversedTsfTimeStamp= 0x%x, New deltaTimeStamp= 0x%x, \n remainder=0x%x, new tsfTimeStamp=%x-%x-%x-%x-%x-%x-%x-%x\n", newOsTimeStamp, deltaTimeStamp, remainder, newTsfTimestamp[0], newTsfTimestamp[1], newTsfTimestamp[2], newTsfTimestamp[3], newTsfTimestamp[4], newTsfTimestamp[5], newTsfTimestamp[6], newTsfTimestamp[7]); - - os_memoryCopy(pAPConnection->hOs, tsfTimeStamp, newTsfTimestamp, TIME_STAMP_LEN); -} -#endif - - -/** -* -* apConn_invokeConnectionToNewAp -* -* \b Description: -* -* Got CCKM (hand-off), start re-connection to another AP -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smInvokeConnectionToNewAp(void *data) -{ - apConn_t *pAPConnection; - EConnType connType; - paramInfo_t param; - TI_UINT8 staPrivacySupported, apPrivacySupported; - TI_BOOL renegotiateTspec = TI_FALSE; - - pAPConnection = (apConn_t *)data; - - pAPConnection->roamingStartedTimestamp = os_timeStampMs(pAPConnection->hOs); - - /* Check privacy compatibility */ - param.paramType = RSN_ENCRYPTION_STATUS_PARAM; - rsn_getParam(pAPConnection->hPrivacy, ¶m); - - staPrivacySupported = (param.content.rsnEncryptionStatus == TWD_CIPHER_NONE) ? TI_FALSE : TI_TRUE; - apPrivacySupported = ((pAPConnection->newAP->capabilities >> CAP_PRIVACY_SHIFT) & CAP_PRIVACY_MASK) ? TI_TRUE : TI_FALSE; - -#ifdef GEM_SUPPORTED - // For GEM – ignore the privacy bit of the AP. Some GEM AP’s don’t turn on the privacy - if ((staPrivacySupported != apPrivacySupported) && (param.content.rsnEncryptionStatus != TWD_CIPHER_GEM)) -#else - if (staPrivacySupported != apPrivacySupported) -#endif - { - param.paramType = RSN_MIXED_MODE; - rsn_getParam(pAPConnection->hPrivacy, ¶m); - - if (apPrivacySupported || - (!param.content.rsnMixedMode && staPrivacySupported)) - { - TRACE2(pAPConnection->hReport, REPORT_SEVERITY_WARNING, ": failed privacy comparison %d vs. %d\n", staPrivacySupported, apPrivacySupported); - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_NOT_OK, pAPConnection); - return; - } - } - - /* Update data info of desired AP; in case of first attempt to roam, - store previous primary site info */ - if (siteMgr_overwritePrimarySite(pAPConnection->hSiteMgr, pAPConnection->newAP, pAPConnection->firstAttempt2Roam) != TI_OK) - { - TRACE0(pAPConnection->hReport, REPORT_SEVERITY_WARNING, ": failed to ovewrite Primary Site\n"); - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_NOT_OK, pAPConnection); - return; - } - - /* Update re-associate parameter of MLME */ - if (pAPConnection->requestType == AP_CONNECT_FAST_TO_AP || pAPConnection->requestType == AP_CONNECT_RECONNECT_CURR_AP) - { - connType = CONN_TYPE_ROAM; - } - else - { - connType = CONN_TYPE_FIRST_CONN; - } - -#ifdef XCC_MODULE_INCLUDED - /* Check the need in TSPEC re-negotiation */ - if ( (pAPConnection->voiceTspecConfigured || pAPConnection->videoTspecConfigured) && pAPConnection->reNegotiateTSPEC ) - { - /* If the candidate AP is at least XCCver4 AP, try to re-negotiate TSPECs */ - if (XCCMngr_parseXCCVer(pAPConnection->hXCCMngr, - pAPConnection->newAP->pBuffer, - pAPConnection->newAP->bufferLength) >= 4) - { - renegotiateTspec = TI_TRUE; - } - } -#endif - - TRACE2(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, ": calls conn_start, removeKeys=%d, renegotiateTSPEC=%d\n", pAPConnection->removeKeys, renegotiateTspec); - - /* Start Connection state machine */ - conn_start(pAPConnection->hConnSm, - connType, - apConn_ConnCompleteInd, - pAPConnection, - pAPConnection->removeKeys, - renegotiateTspec); -} - - -/** -* -* apConn_smReportConnFail -* -* \b Description: -* -* Got 'Failed' indication from Connection state machine - inform Roaming Manager Module -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smReportConnFail(void *data) -{ - apConn_t *pAPConnection; - apConn_connStatus_t reportStatus; - paramInfo_t param; - - pAPConnection = (apConn_t *)data; - - pAPConnection->firstAttempt2Roam = TI_FALSE; - pAPConnection->resetReportedRoamingStatistics = TI_FALSE; - - /* Erase vendor specific info-element if was defined for last AP Assoc request */ - pAPConnection->vsIElength = 0; - - /* Report to Roaming Manager */ - if (pAPConnection->reportStatusCallb != NULL) - { - param.paramType = ASSOC_ASSOCIATION_REQ_PARAM; - - assoc_getParam(pAPConnection->hAssoc, ¶m); - reportStatus.dataBuf = (char *)(param.content.assocReqBuffer.buffer); - reportStatus.dataBufLength = param.content.assocReqBuffer.bufferSize; - - reportStatus.status = CONN_STATUS_HANDOVER_FAILURE; - - pAPConnection->reportStatusCallb(pAPConnection->hRoamMng, &reportStatus); - } -} - - -/** -* -* apConn_smConfigureDriverBeforeRoaming -* -* \b Description: -* -* Got 'Failed' indication from Connection state machine - inform Roaming Manager Module -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smConfigureDriverBeforeRoaming(void *pData) -{ - apConn_t *pAPConnection = (apConn_t*)pData; - paramInfo_t param; - - /* Configure SCR group of allowed clients according to 'Roaming' rule */ - scr_setGroup (pAPConnection->hScr, SCR_GID_ROAMING); - param.paramType = QOS_MNGR_VOICE_RE_NEGOTIATE_TSPEC; - qosMngr_getParams(pAPConnection->hQos, ¶m); - pAPConnection->voiceTspecConfigured = param.content.TspecConfigure.voiceTspecConfigure; - pAPConnection->videoTspecConfigured = param.content.TspecConfigure.videoTspecConfigure; - pAPConnection->resetReportedRoamingStatistics = TI_FALSE; -} - -/** -* -* apConn_smSwChFinished -* -* \b Description: -* -* Switch channel completed; if there were roaming Manager triggers meanwhile, -* inform Roaming Manager Module -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smSwChFinished(void *pData) -{ - apConn_t *pAPConnection = (apConn_t *)pData; - - /* Inform Current BSS module */ - currBSS_restartRssiCounting(pAPConnection->hCurrBSS); - - /* If there are unreported roaming triggers of 'No AP' type, - report them now to roaming manager */ - if (pAPConnection->roamReason >= ROAMING_TRIGGER_MAX_TX_RETRIES) - { - if ((pAPConnection->roamingEnabled == TI_TRUE) && - (pAPConnection->roamEventCallb != NULL)) - { - /* Report to Roaming Manager */ - pAPConnection->roamEventCallb(pAPConnection->hRoamMng, &pAPConnection->roamReason, (TI_UINT16)0); - } - } - else - { - pAPConnection->roamReason = ROAMING_TRIGGER_NONE; - } -} - - -/** -* -* apConn_smHandleTspecReneg -* -* \b Description: -* -* This function will be called when moving from CONNECTING state to -* START_TSPEC_RENEGOTIATION state. It checks if TSPEC re-negotiation was requested -* by roaming manager, if the TSPEC for voice was defined by user application, -* if the re-negotiation was performed during hand-over. -* If so, it will trigger moving to WAIT_ROAM state, otherwise it will start -* TSPEC negotiation, staying in the REESTABLISHING_VOICE state and waiting -* for results. -* -* \b ARGS: -* -* I - pData - pointer to AP Connection context\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static void apConn_smHandleTspecReneg (void *pData) -{ - apConn_t *pAPConnection = (apConn_t *)pData; - paramInfo_t param; - - if (pAPConnection->voiceTspecConfigured -#ifndef XCC_MODULE_INCLUDED - && pAPConnection->reNegotiateTSPEC -#endif - ) - { -#ifndef XCC_MODULE_INCLUDED - param.paramType = QOS_MNGR_VOICE_RE_NEGOTIATE_TSPEC; - qosMngr_getParams(pAPConnection->hQos, ¶m); - - if (param.content.TspecConfigure.voiceTspecConfigure == TI_TRUE) - { - /* TSPEC is already configured, move to CONNECTED */ - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_OK, pAPConnection); - } - else -#endif - { - param.paramType = QOS_MNGR_RESEND_TSPEC_REQUEST; - param.content.qosRenegotiateTspecRequest.callback = (void *)apConn_qosMngrReportResultCallb; - param.content.qosRenegotiateTspecRequest.handler = pData; - - if (qosMngr_setParams(pAPConnection->hQos, ¶m) != TI_OK) - { - /* Re-negotiation of TSPEC cannot be performed */ - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_NOT_OK, pAPConnection); - } - } - } - else - { - /* No need to re-negotiate TSPEC, move to CONNECTED */ - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_OK, pAPConnection); - } - return; -} - - -/** -* -* apConn_qosMngrReportResultCallb -* -* \b Description: -* -* This function will be transferred to QoS manager upon request to start negotiation -* of the TSPEC for voice and signaling, and will be called when the voice TSPEC -* renegotiation is completed. The function will generate FINISHED_OK or -* FINISHED_NOK events to the state machine of AP Connection, triggering change of -* the current state. -* -* \b ARGS: -* -* I - hApConn - pointer to AP Connection context\n -* I - result - returned by Traffic admission control\n -* -* \b RETURNS: -* -* TI_OK on success, TI_NOK otherwise. -* -* \sa -*/ -static TI_STATUS apConn_qosMngrReportResultCallb (TI_HANDLE hApConn, trafficAdmRequestStatus_e result) -{ - apConn_t *pAPConnection = (apConn_t *)hApConn; - - AP_CONN_VALIDATE_HANDLE(hApConn); - - if (result == STATUS_TRAFFIC_ADM_REQUEST_ACCEPT) - { - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_OK, pAPConnection); - } - else - { - apConn_smEvent(&(pAPConnection->currentState), AP_CONNECT_EVENT_FINISHED_NOT_OK, pAPConnection); - } - return TI_OK; -} - -/** -* -* apConn_reportConnStatusToSME -* -* \b Description: -* -* Sends report to SME regarding the connection status -* -* \b ARGS: -* -* I - pAPConnection - pointer to AP Connection context\n -* -* \b RETURNS: -* -* OK on success, NOK otherwise. -* -* \sa -*/ -static void apConn_reportConnStatusToSME (apConn_t *pAPConnection) -{ - -TRACE3(pAPConnection->hReport, REPORT_SEVERITY_INFORMATION, " roamingTrigger = %d, APDisconnectStatusCode = %d, bNonRoamingDisAssocReason = %d\n", pAPConnection->roamReason, pAPConnection->APDisconnect.uStatusCode, pAPConnection->bNonRoamingDisAssocReason); - - /* Check if an outside reason caused the disconnection. */ - if (pAPConnection->bNonRoamingDisAssocReason) - { - pAPConnection->bNonRoamingDisAssocReason = TI_FALSE; - sme_ReportApConnStatus(pAPConnection->hSme, STATUS_UNSPECIFIED, 0); - } - /* DisAssociation happened due to roaming trigger */ - else if (pAPConnection->roamReason == ROAMING_TRIGGER_AP_DISCONNECT) - { /* AP disconnect is a special case of the status delivered to SME */ - mgmtStatus_e mgmtStatus = ( pAPConnection->APDisconnect.bDeAuthenticate ? STATUS_AP_DEAUTHENTICATE : STATUS_AP_DISASSOCIATE ); - sme_ReportApConnStatus(pAPConnection->hSme, mgmtStatus, pAPConnection->APDisconnect.uStatusCode); - } - else /* Finally, just send the last roaming trigger */ - { - sme_ReportApConnStatus(pAPConnection->hSme, STATUS_ROAMING_TRIGGER, (TI_UINT32)pAPConnection->roamReason); - } -} - - -void apConn_setDeauthPacketReasonCode(TI_HANDLE hAPConnection, TI_UINT8 deauthReasonCode) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - pAPConnection->deauthPacketReasonCode = deauthReasonCode; - pAPConnection->roamReason = ROAMING_TRIGGER_SECURITY_ATTACK; -} - -TI_STATUS apConn_getAssocRoamingTrigger(TI_HANDLE hAPConnection, apConn_roamingTrigger_e *asssocRoamingTrigger) -{ - apConn_t *pAPConnection = (apConn_t *)hAPConnection; - - *asssocRoamingTrigger = pAPConnection->assocRoamingTrigger; - - return TI_OK; -} |