eHalStatus csrTdlsProcessAddSta( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsAddStaCmdInfo *tdlsAddStaCmdInfo = &cmd->u.tdlsCmd.u.tdlsAddStaCmdInfo ; tSirTdlsAddStaReq *tdlsAddStaReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); eHalStatus status = eHAL_STATUS_FAILURE; if (NULL == pSession->pConnectBssDesc) { smsLog( pMac, LOGE, FL("BSS description is not present") ); return eHAL_STATUS_FAILURE; } status = palAllocateMemory( pMac->hHdd, (void **)&tdlsAddStaReq, (sizeof(tSirTdlsAddStaReq) ) ); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("alloc failed") ); VOS_ASSERT(0) ; return status ; } tdlsAddStaReq->sessionId = cmd->sessionId; tdlsAddStaReq->tdlsAddOper = tdlsAddStaCmdInfo->tdlsAddOper; //Using dialog as transactionId. This can be used to match response with request tdlsAddStaReq->transactionId = 0; palCopyMemory(pMac->hHdd, tdlsAddStaReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); palCopyMemory(pMac->hHdd, tdlsAddStaReq->peerMac, tdlsAddStaCmdInfo->peerMac, sizeof(tSirMacAddr)) ; tdlsAddStaReq->capability = tdlsAddStaCmdInfo->capability; tdlsAddStaReq->uapsd_queues = tdlsAddStaCmdInfo->uapsdQueues; tdlsAddStaReq->max_sp = tdlsAddStaCmdInfo->maxSp; palCopyMemory(pMac->hHdd, tdlsAddStaReq->extn_capability, tdlsAddStaCmdInfo->extnCapability, SIR_MAC_MAX_EXTN_CAP); tdlsAddStaReq->htcap_present = tdlsAddStaCmdInfo->htcap_present; palCopyMemory(pMac->hHdd, &tdlsAddStaReq->htCap, &tdlsAddStaCmdInfo->HTCap, sizeof(tdlsAddStaCmdInfo->HTCap)); tdlsAddStaReq->vhtcap_present = tdlsAddStaCmdInfo->vhtcap_present; palCopyMemory(pMac->hHdd, &tdlsAddStaReq->vhtCap, &tdlsAddStaCmdInfo->VHTCap, sizeof(tdlsAddStaCmdInfo->VHTCap)); tdlsAddStaReq->supported_rates_length = tdlsAddStaCmdInfo->supportedRatesLen; palCopyMemory(pMac->hHdd, &tdlsAddStaReq->supported_rates, tdlsAddStaCmdInfo->supportedRates, tdlsAddStaCmdInfo->supportedRatesLen); // Send the request to PE. smsLog( pMac, LOGE, "sending TDLS Add Sta req to PE " ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_ADD_STA_REQ, (void *)tdlsAddStaReq , sizeof(tSirTdlsAddStaReq)) ; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC")); } return status; }
eHalStatus csrTdlsProcessSendMgmt( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsSendMgmtCmdInfo *tdlsSendMgmtCmdInfo = &cmd->u.tdlsCmd.u.tdlsSendMgmtCmdInfo ; tSirTdlsSendMgmtReq *tdlsSendMgmtReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); eHalStatus status = eHAL_STATUS_FAILURE; if (NULL == pSession->pConnectBssDesc) { smsLog( pMac, LOGE, FL("BSS Description is not present") ); return eHAL_STATUS_FAILURE; } status = palAllocateMemory( pMac->hHdd, (void **)&tdlsSendMgmtReq, (sizeof(tSirTdlsSendMgmtReq) + tdlsSendMgmtCmdInfo->len ) ); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("alloc failed") ); VOS_ASSERT(0) ; return status ; } tdlsSendMgmtReq->sessionId = cmd->sessionId; //Using dialog as transactionId. This can be used to match response with request tdlsSendMgmtReq->transactionId = tdlsSendMgmtCmdInfo->dialog; tdlsSendMgmtReq->reqType = tdlsSendMgmtCmdInfo->frameType ; tdlsSendMgmtReq->dialog = tdlsSendMgmtCmdInfo->dialog ; tdlsSendMgmtReq->statusCode = tdlsSendMgmtCmdInfo->statusCode ; tdlsSendMgmtReq->responder = tdlsSendMgmtCmdInfo->responder; palCopyMemory(pMac->hHdd, tdlsSendMgmtReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); palCopyMemory(pMac->hHdd, tdlsSendMgmtReq->peerMac, tdlsSendMgmtCmdInfo->peerMac, sizeof(tSirMacAddr)) ; if(tdlsSendMgmtCmdInfo->len && tdlsSendMgmtCmdInfo->buf) { palCopyMemory(pMac->hHdd, tdlsSendMgmtReq->addIe, tdlsSendMgmtCmdInfo->buf, tdlsSendMgmtCmdInfo->len); } // Send the request to PE. smsLog( pMac, LOG1, "sending TDLS Mgmt Frame req to PE " ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_SEND_MGMT_REQ, (void *)tdlsSendMgmtReq , sizeof(tSirTdlsSendMgmtReq)+tdlsSendMgmtCmdInfo->len) ; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC")); } if(tdlsSendMgmtCmdInfo->len && tdlsSendMgmtCmdInfo->buf) { //Done with the buf. Free it. vos_mem_free( tdlsSendMgmtCmdInfo->buf ); tdlsSendMgmtCmdInfo->buf = NULL; tdlsSendMgmtCmdInfo->len = 0; } return status; }
eHalStatus csrTdlsProcessDelSta( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsDelStaCmdInfo *tdlsDelStaCmdInfo = &cmd->u.tdlsCmd.u.tdlsDelStaCmdInfo ; tSirTdlsDelStaReq *tdlsDelStaReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); eHalStatus status = eHAL_STATUS_FAILURE; if (NULL == pSession) { smsLog( pMac, LOGE, FL("pSession is NULL")); return eHAL_STATUS_FAILURE; } if (NULL == pSession->pConnectBssDesc) { smsLog( pMac, LOGE, FL("BSS description is not present") ); return eHAL_STATUS_FAILURE; } tdlsDelStaReq = vos_mem_malloc(sizeof(tSirTdlsDelStaReq)); if ( NULL == tdlsDelStaReq ) status = eHAL_STATUS_FAILURE; else status = eHAL_STATUS_SUCCESS; if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("alloc failed") ); VOS_ASSERT(0) ; return status ; } tdlsDelStaReq->sessionId = cmd->sessionId; //Using dialog as transactionId. This can be used to match response with request tdlsDelStaReq->transactionId = 0; vos_mem_copy( tdlsDelStaReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); vos_mem_copy( tdlsDelStaReq->peerMac, tdlsDelStaCmdInfo->peerMac, sizeof(tSirMacAddr)) ; // Send the request to PE. #ifdef WLAN_FEATURE_TDLS_DEBUG smsLog( pMac, LOGE, #else smsLog( pMac, LOG1, #endif "sending TDLS Del Sta "MAC_ADDRESS_STR" req to PE", MAC_ADDR_ARRAY(tdlsDelStaCmdInfo->peerMac)); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_DEL_STA_REQ, (void *)tdlsDelStaReq , sizeof(tSirTdlsDelStaReq)) ; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC")); } return status; }
eHalStatus csrTdlsProcessLinkEstablish( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsLinkEstablishCmdInfo *tdlsLinkEstablishCmdInfo = &cmd->u.tdlsCmd.u.tdlsLinkEstablishCmdInfo ; tSirTdlsLinkEstablishReq *tdlsLinkEstablishReq = NULL ; eHalStatus status = eHAL_STATUS_FAILURE; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); if (NULL == pSession) { smsLog( pMac, LOGE, FL("pSession is NULL")); return eHAL_STATUS_FAILURE; } tdlsLinkEstablishReq = vos_mem_malloc(sizeof(tSirTdlsLinkEstablishReq)); if (tdlsLinkEstablishReq == NULL) { smsLog( pMac, LOGE, FL("alloc failed \n") ); VOS_ASSERT(0) ; return status ; } tdlsLinkEstablishReq->sessionId = cmd->sessionId; //Using dialog as transactionId. This can be used to match response with request tdlsLinkEstablishReq->transactionId = 0; vos_mem_copy(tdlsLinkEstablishReq->peerMac, tdlsLinkEstablishCmdInfo->peerMac, sizeof(tSirMacAddr)); vos_mem_copy(tdlsLinkEstablishReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); vos_mem_copy(tdlsLinkEstablishReq->supportedChannels, tdlsLinkEstablishCmdInfo->supportedChannels, tdlsLinkEstablishCmdInfo->supportedChannelsLen); tdlsLinkEstablishReq->supportedChannelsLen = tdlsLinkEstablishCmdInfo->supportedChannelsLen; vos_mem_copy(tdlsLinkEstablishReq->supportedOperClasses, tdlsLinkEstablishCmdInfo->supportedOperClasses, tdlsLinkEstablishCmdInfo->supportedOperClassesLen); tdlsLinkEstablishReq->supportedOperClassesLen = tdlsLinkEstablishCmdInfo->supportedOperClassesLen; tdlsLinkEstablishReq->isBufSta = tdlsLinkEstablishCmdInfo->isBufSta; tdlsLinkEstablishReq->isResponder= tdlsLinkEstablishCmdInfo->isResponder; tdlsLinkEstablishReq->uapsdQueues= tdlsLinkEstablishCmdInfo->uapsdQueues; tdlsLinkEstablishReq->maxSp= tdlsLinkEstablishCmdInfo->maxSp; tdlsLinkEstablishReq->isOffChannelSupported = tdlsLinkEstablishCmdInfo->isOffChannelSupported; // Send the request to PE. smsLog( pMac, LOGE, "sending TDLS Link Establish Request to PE \n" ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_LINK_ESTABLISH_REQ, (void *)tdlsLinkEstablishReq, sizeof(tSirTdlsLinkEstablishReq)); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC\n")); } return status; }
eHalStatus csrTdlsProcessDelSta( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsDelStaCmdInfo *tdlsDelStaCmdInfo = &cmd->u.tdlsCmd.u.tdlsDelStaCmdInfo ; tSirTdlsDelStaReq *tdlsDelStaReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); eHalStatus status = eHAL_STATUS_FAILURE; if (NULL == pSession) { return eHAL_STATUS_FAILURE; } if (NULL == pSession->pConnectBssDesc) { smsLog( pMac, LOGE, FL("BSS description is not present") ); return eHAL_STATUS_FAILURE; } status = palAllocateMemory( pMac->hHdd, (void **)&tdlsDelStaReq, (sizeof(tSirTdlsDelStaReq) ) ); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("alloc failed") ); VOS_ASSERT(0) ; return status ; } tdlsDelStaReq->sessionId = cmd->sessionId; //Using dialog as transactionId. This can be used to match response with request tdlsDelStaReq->transactionId = 0; palCopyMemory(pMac->hHdd, tdlsDelStaReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); palCopyMemory(pMac->hHdd, tdlsDelStaReq->peerMac, tdlsDelStaCmdInfo->peerMac, sizeof(tSirMacAddr)) ; // Send the request to PE. #ifdef WLAN_FEATURE_TDLS_DEBUG smsLog( pMac, LOGE, #else smsLog( pMac, LOG1, #endif "sending TDLS Del Sta %02x:%02x:%02x:%02x:%02x:%02x req to PE", tdlsDelStaCmdInfo->peerMac[0], tdlsDelStaCmdInfo->peerMac[1], tdlsDelStaCmdInfo->peerMac[2], tdlsDelStaCmdInfo->peerMac[3], tdlsDelStaCmdInfo->peerMac[4], tdlsDelStaCmdInfo->peerMac[5]); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_DEL_STA_REQ, (void *)tdlsDelStaReq , sizeof(tSirTdlsDelStaReq)) ; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC")); } return status; }
eHalStatus csrTdlsProcessLinkEstablish( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsLinkEstablishCmdInfo *tdlsLinkEstablishCmdInfo = &cmd->u.tdlsCmd.u.tdlsLinkEstablishCmdInfo ; tSirTdlsLinkEstablishReq *tdlsLinkEstablishReq = NULL ; eHalStatus status = eHAL_STATUS_FAILURE; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); if (NULL == pSession) { smsLog( pMac, LOGE, FL("pSession is NULL")); return eHAL_STATUS_FAILURE; } status = palAllocateMemory( pMac->hHdd, (void **)&tdlsLinkEstablishReq, (sizeof(tSirTdlsLinkEstablishReq) ) ); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("alloc failed \n") ); VOS_ASSERT(0) ; return status ; } tdlsLinkEstablishReq->sessionId = cmd->sessionId; tdlsLinkEstablishReq->transactionId = 0; palCopyMemory(pMac->hHdd, tdlsLinkEstablishReq->peerMac, tdlsLinkEstablishCmdInfo->peerMac, sizeof(tSirMacAddr)); palCopyMemory(pMac->hHdd, tdlsLinkEstablishReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); tdlsLinkEstablishReq->isBufSta = tdlsLinkEstablishCmdInfo->isBufSta; tdlsLinkEstablishReq->isResponder= tdlsLinkEstablishCmdInfo->isResponder; tdlsLinkEstablishReq->uapsdQueues= tdlsLinkEstablishCmdInfo->uapsdQueues; tdlsLinkEstablishReq->maxSp= tdlsLinkEstablishCmdInfo->maxSp; smsLog( pMac, LOGE, "sending TDLS Link Establish Request to PE \n" ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_LINK_ESTABLISH_REQ, (void *)tdlsLinkEstablishReq, sizeof(tSirTdlsLinkEstablishReq)); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC\n")); } return status; }
// tdlsoffchan eHalStatus csrTdlsProcessChanSwitchReq( tpAniSirGlobal pMac, tSmeCmd *cmd ) { tTdlsChanSwitchCmdInfo *tdlsChanSwitchCmdInfo = &cmd->u.tdlsCmd.u.tdlsChanSwitchCmdInfo ; tSirTdlsChanSwitch *tdlsChanSwitch = NULL ; eHalStatus status = eHAL_STATUS_FAILURE; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); if (NULL == pSession) { smsLog( pMac, LOGE, FL("pSession is NULL")); return eHAL_STATUS_FAILURE; } tdlsChanSwitch = vos_mem_malloc(sizeof(tSirTdlsChanSwitch)); if (tdlsChanSwitch == NULL) { smsLog( pMac, LOGE, FL("alloc failed \n") ); VOS_ASSERT(0) ; return status ; } tdlsChanSwitch->sessionId = cmd->sessionId; //Using dialog as transactionId. This can be used to match response with request tdlsChanSwitch->transactionId = 0; vos_mem_copy( tdlsChanSwitch->peerMac, tdlsChanSwitchCmdInfo->peerMac, sizeof(tSirMacAddr)); vos_mem_copy(tdlsChanSwitch->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); tdlsChanSwitch->tdlsOffCh = tdlsChanSwitchCmdInfo->tdlsOffCh; tdlsChanSwitch->tdlsOffChBwOffset = tdlsChanSwitchCmdInfo->tdlsOffChBwOffset; tdlsChanSwitch->tdlsSwMode = tdlsChanSwitchCmdInfo->tdlsSwMode; // Send the request to PE. smsLog( pMac, LOGE, "sending TDLS Channel Switch to PE \n" ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_CHANNEL_SWITCH_REQ, (void *)tdlsChanSwitch, sizeof(tSirTdlsChanSwitch)); if (!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, FL("Failed to send request to MAC\n")); } return status; }
/* * commands received from CSR */ eHalStatus csrTdlsProcessCmd(tpAniSirGlobal pMac, tSmeCmd *cmd) { eSmeCommandType cmdType = cmd->command ; #ifdef FEATURE_WLAN_TDLS_INTERNAL tTdlsCmd tdlsCmd = cmd->u.tdlsCmd ; #endif tANI_BOOLEAN status = eANI_BOOLEAN_TRUE; switch(cmdType) { case eSmeCommandTdlsSendMgmt: { status = csrTdlsProcessSendMgmt( pMac, cmd ); if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } } break ; case eSmeCommandTdlsAddPeer: { status = csrTdlsProcessAddSta( pMac, cmd ); if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } } break; case eSmeCommandTdlsDelPeer: { status = csrTdlsProcessDelSta( pMac, cmd ); if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } } break; case eSmeCommandTdlsLinkEstablish: { status = csrTdlsProcessLinkEstablish( pMac, cmd ); if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } } break; #ifdef FEATURE_WLAN_TDLS_INTERNAL case eSmeCommandTdlsDiscovery: { tTdlsDisReqCmdinfo *disReqCmdInfo = &tdlsCmd.u.tdlsDisReqCmdInfo ; tSirTdlsDisReq *disReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); disReq = vos_mem_malloc(sizeof(tSirTdlsDisReq)); if ( NULL == disReq ) status = eHAL_STATUS_FAILURE; else status = eHAL_STATUS_SUCCESS; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, "dis Req alloc failed " ); VOS_ASSERT(0) ; break ; } disReq->sessionId = cmd->sessionId; disReq->transactionId = 0; /* TODO ? */ disReq->reqType = disReqCmdInfo->tdlsDisType ; vos_mem_copy( disReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); vos_mem_copy( disReq->peerMac, disReqCmdInfo->peerMac, sizeof(tSirMacAddr)) ; smsLog( pMac, LOGE, "sending TDLS discovery to PE " ); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_DISCOVERY_START_REQ, (void *)disReq , sizeof(tSirTdlsDisReq)) ; if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } /* TODO: Add error handling */ break ; } case eSmeCommandTdlsLinkSetup: { tTdlsLinkSetupReqCmdinfo *linkSetupReqCmdInfo = &tdlsCmd.u.tdlsLinkSetupReqCmdInfo ; tSirTdlsSetupReq *setupReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); setupReq = vos_mem_malloc(sizeof(tSirTdlsSetupReq)); if ( NULL == setupReq ) status = eHAL_STATUS_FAILURE; else status = eHAL_STATUS_SUCCESS; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, "dis Req alloc failed " ); VOS_ASSERT(0) ; break ; } setupReq->sessionId = cmd->sessionId; setupReq->transactionId = 0; /* TODO ? */ vos_mem_copy( setupReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); vos_mem_copy( setupReq->peerMac, linkSetupReqCmdInfo->peerMac, sizeof(tSirMacAddr)) ; VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_INFO, ("sending TDLS link setup to PE ")); status = tdlsSendMessage(pMac, eWNI_SME_TDLS_LINK_START_REQ, (void *)setupReq , sizeof(tSirTdlsSetupReq) ) ; if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } /* TODO: Add error handling */ break ; } case eSmeCommandTdlsLinkTear: { tTdlsLinkTeardownCmdinfo *linkTeardownCmdInfo = &tdlsCmd.u.tdlsLinkTeardownCmdInfo ; tSirTdlsTeardownReq *teardownReq = NULL ; tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId ); teardownReq = vos_mem_malloc(sizeof(tSirTdlsTeardownReq)); if ( NULL == teardownReq ) status = eHAL_STATUS_FAILURE; else status = eHAL_STATUS_SUCCESS; if(!HAL_STATUS_SUCCESS( status ) ) { smsLog( pMac, LOGE, "teardown Req alloc failed " ); VOS_ASSERT(0) ; break ; } teardownReq->sessionId = cmd->sessionId; teardownReq->transactionId = 0; /* TODO ? */ vos_mem_copy( teardownReq->bssid, pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr)); vos_mem_copy( &teardownReq->peerMac, linkTeardownCmdInfo->peerMac, sizeof(tSirMacAddr)) ; VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_INFO, ("teardown request..")) ; status = tdlsSendMessage(pMac, eWNI_SME_TDLS_TEARDOWN_REQ, (void *)teardownReq , sizeof(tSirTdlsTeardownReq)) ; if(HAL_STATUS_SUCCESS( status ) ) { status = eANI_BOOLEAN_FALSE ; } /* TODO: Add error handling */ break ; } #endif default: { /* TODO: Add defualt handling */ break ; } } return status ; }