/** * \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); } } } }