/**
* \fn smeSm_PreConnect
* \brief Initiates the connection process
*
* Initiates the connection process - for automatic mode, start scan, for manual mode - triggers connection
*
* \param hSme - handle to the SME object
* \return None
* \sa smeSm_Connect, smeSm_ConnectSuccess
*/
void smeSm_PreConnect (TI_HANDLE hSme)
{
TSme *pSme = (TSme *)hSme;
paramInfo_t *pParam;
/* set the connection mode with which this connection attempt is starting */
pSme->eLastConnectMode = pSme->eConnectMode;
/* mark that no authentication/assocaition was yet sent */
pSme->bAuthSent = TI_FALSE;
/* try to find a connection candidate (manual mode have already performed scann */
pSme->pCandidate = sme_Select (hSme);
if (NULL != pSme->pCandidate) {
/* candidate is available - attempt connection */
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT, hSme);
}
/* no candidate */
else {
if (CONNECT_MODE_AUTO == pSme->eConnectMode) {
/* automatic mode - start scanning */
if (TI_OK != sme_StartScan (hSme)) {
pSme->bRadioOn = TI_FALSE;
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
}
/* update scan count counter */
if (pSme->uScanCount < PERIODIC_SCAN_MAX_INTERVAL_NUM) {
pSme->uScanCount++;
}
} else { /* Manual mode */
/* for IBSS or any, if no entries where found, add the self site */
if (pSme->eBssType == BSS_INFRASTRUCTURE) {
/* makr whether we need to stop the attempt connection in manual mode */
pSme->bConnectRequired = TI_FALSE;
/* manual mode and no connection candidate is available - connection failed */
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
}
else { /* IBSS */
TI_UINT8 uDesiredChannel;
TI_BOOL channelValidity;
pSme->bConnectRequired = TI_FALSE;
pParam = (paramInfo_t *)os_memoryAlloc(pSme->hOS, sizeof(paramInfo_t));
if (!pParam) {
return;
}
pParam->paramType = SITE_MGR_DESIRED_CHANNEL_PARAM;
siteMgr_getParam(pSme->hSiteMgr, pParam);
uDesiredChannel = pParam->content.siteMgrDesiredChannel;
if (uDesiredChannel >= SITE_MGR_CHANNEL_A_MIN) {
pParam->content.channelCapabilityReq.band = RADIO_BAND_5_0_GHZ;
} else {
pParam->content.channelCapabilityReq.band = RADIO_BAND_2_4_GHZ;
}
/*
update the regulatory domain with the selected band
*/
/* Check if the selected channel is valid according to regDomain */
pParam->paramType = REGULATORY_DOMAIN_GET_SCAN_CAPABILITIES;
pParam->content.channelCapabilityReq.scanOption = ACTIVE_SCANNING;
pParam->content.channelCapabilityReq.channelNum = uDesiredChannel;
regulatoryDomain_getParam (pSme->hRegDomain, pParam);
channelValidity = pParam->content.channelCapabilityRet.channelValidity;
os_memoryFree(pSme->hOS, pParam, sizeof(paramInfo_t));
if (!channelValidity) {
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
return;
}
pSme->pCandidate = (TSiteEntry *)addSelfSite(pSme->hSiteMgr);
if (pSme->pCandidate == NULL) {
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
return;
}
/* a connection candidate is available, send a connect event */
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT, hSme);
}
}
}
}
/**
* \fn smeSm_PreConnect
* \brief Initiates the connection process
*
* Initiates the connection process - for automatic mode, start scan, for manual mode - triggers connection
*
* \param hSme - handle to the SME object
* \return None
* \sa smeSm_Connect, smeSm_ConnectSuccess
*/
void smeSm_PreConnect (TI_HANDLE hSme)
{
TSme *pSme = (TSme *)hSme;
paramInfo_t *pParam;
//joetest
TRACE0(pSme->hReport, REPORT_SEVERITY_SM , "smeSm_PreConnect: !!!\n");
/* set the connection mode with which this connection attempt is starting */
pSme->eLastConnectMode = pSme->eConnectMode;
/* mark that no authentication/assocaition was yet sent */
pSme->bAuthSent = TI_FALSE;
/* try to find a connection candidate (manual mode have already performed scann */
pSme->pCandidate = sme_Select (hSme);
if (NULL != pSme->pCandidate)
{
/* candidate is available - attempt connection */
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT, hSme);
}
/* no candidate */
else
{
if (CONNECT_MODE_AUTO == pSme->eConnectMode)
{
/* automatic mode - start scanning */
if (TI_OK != sme_StartScan (hSme))
{
TRACE0(pSme->hReport, REPORT_SEVERITY_ERROR , "smeSm_PreConnect: unable to start scan, stopping the SME\n");
pSme->bRadioOn = TI_FALSE;
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
}
/* update scan count counter */
if(pSme->uScanCount < PERIODIC_SCAN_MAX_INTERVAL_NUM)
{
pSme->uScanCount++;
}
}
else /* Manual mode */
{
/* for IBSS or any, if no entries where found, add the self site */
if (pSme->eBssType == BSS_INFRASTRUCTURE)
{
/* makr whether we need to stop the attempt connection in manual mode */
pSme->bConnectRequired = TI_FALSE;
TRACE0(pSme->hReport, REPORT_SEVERITY_INFORMATION , "smeSm_PreConnect: No candidate available, sending connect failure\n");
/* manual mode and no connection candidate is available - connection failed */
//joetest
TRACE0(pSme->hReport, REPORT_SEVERITY_SM , "smeSm_PreConnect!!!\n");
}
else /* IBSS */
{
TI_UINT8 uDesiredChannel;
TI_BOOL channelValidity;
pSme->bConnectRequired = TI_FALSE;
pParam = (paramInfo_t *)os_memoryAlloc(pSme->hOS, sizeof(paramInfo_t));
if (!pParam)
{
return;
}
pParam->paramType = SITE_MGR_DESIRED_CHANNEL_PARAM;
siteMgr_getParam(pSme->hSiteMgr, pParam);
uDesiredChannel = pParam->content.siteMgrDesiredChannel;
if (uDesiredChannel >= SITE_MGR_CHANNEL_A_MIN)
{
pParam->content.channelCapabilityReq.band = RADIO_BAND_5_0_GHZ;
}
else
{
pParam->content.channelCapabilityReq.band = RADIO_BAND_2_4_GHZ;
}
/*
update the regulatory domain with the selected band
*/
/* Check if the selected channel is valid according to regDomain */
pParam->paramType = REGULATORY_DOMAIN_GET_SCAN_CAPABILITIES;
pParam->content.channelCapabilityReq.scanOption = ACTIVE_SCANNING;
pParam->content.channelCapabilityReq.channelNum = uDesiredChannel;
regulatoryDomain_getParam (pSme->hRegDomain,pParam);
channelValidity = pParam->content.channelCapabilityRet.channelValidity;
os_memoryFree(pSme->hOS, pParam, sizeof(paramInfo_t));
if (!channelValidity)
{
TRACE0(pSme->hReport, REPORT_SEVERITY_INFORMATION , "IBSS SELECT FAILURE - No channel !!!\n\n");
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
return;
}
pSme->pCandidate = (TSiteEntry *)addSelfSite(pSme->hSiteMgr);
if (pSme->pCandidate == NULL)
{
TRACE0(pSme->hReport, REPORT_SEVERITY_ERROR , "IBSS SELECT FAILURE - could not open self site !!!\n\n");
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT_FAILURE, hSme);
return;
}
#ifdef REPORT_LOG
TRACE6(pSme->hReport, REPORT_SEVERITY_CONSOLE,"%%%%%%%%%%%%%% SELF SELECT SUCCESS, bssid: %X-%X-%X-%X-%X-%X %%%%%%%%%%%%%%\n\n", pSme->pCandidate->bssid[0], pSme->pCandidate->bssid[1], pSme->pCandidate->bssid[2], pSme->pCandidate->bssid[3], pSme->pCandidate->bssid[4], pSme->pCandidate->bssid[5]);
WLAN_OS_REPORT (("%%%%%%%%%%%%%% SELF SELECT SUCCESS, bssid: %02x.%02x.%02x.%02x.%02x.%02x %%%%%%%%%%%%%%\n\n", pSme->pCandidate->bssid[0], pSme->pCandidate->bssid[1], pSme->pCandidate->bssid[2], pSme->pCandidate->bssid[3], pSme->pCandidate->bssid[4], pSme->pCandidate->bssid[5]));
#endif
/* a connection candidate is available, send a connect event */
sme_SmEvent (pSme->hSmeSm, SME_SM_EVENT_CONNECT, hSme);
}
}
}
}