Ejemplo n.º 1
0
eHalStatus csrMsgProcessor( tpAniSirGlobal pMac,  void *pMsgBuf )
{
    eHalStatus status = eHAL_STATUS_SUCCESS;
    tSirSmeRsp *pSmeRsp = (tSirSmeRsp *)pMsgBuf;
#ifdef FEATURE_WLAN_SCAN_PNO
    tSirMbMsg *pMsg = (tSirMbMsg *)pMsgBuf;
    tCsrRoamSession *pSession;
#endif

    smsLog(pMac, LOG2, FL("Message %d[0x%04X] received in curState %s"
           " and substate %s sessionId (%d)"),
           pSmeRsp->messageType, pSmeRsp->messageType,
           macTraceGetcsrRoamState(pMac->roam.curState[pSmeRsp->sessionId]),
           macTraceGetcsrRoamSubState(
           pMac->roam.curSubState[pSmeRsp->sessionId]), pSmeRsp->sessionId);

#ifdef FEATURE_WLAN_SCAN_PNO
    /*
     * PNO scan responses have to be handled irrespective of CSR roam state.
     * Check if PNO has been started and only then process the PNO scan results.
     * Also note that normal scan is not allowed when PNO scan is in progress
     * and so the scan responses reaching here when PNO is started must be
     * PNO responses. For normal scan, the PNO started flag will be FALSE and
     * it will be processed as usual based on the current CSR roam state.
     */
    pSession = CSR_GET_SESSION(pMac, pSmeRsp->sessionId);
    if(!pSession)
    {
        smsLog(pMac, LOGE, FL(" session %d not found, msgType : %d"), pSmeRsp->sessionId,
               pMsg->type);
        return eHAL_STATUS_FAILURE;
    }

    if((eWNI_SME_SCAN_RSP == pMsg->type) && (TRUE == pSession->pnoStarted))
    {
        status = csrScanningStateMsgProcessor(pMac, pMsgBuf);
        if (eHAL_STATUS_SUCCESS != status)
        {
            smsLog(pMac, LOGE, FL(" handling PNO scan resp msg 0x%X CSR state is %d"),
                   pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
        }
        return (status);
    }
#endif

    // Process the message based on the state of the roaming states...

#if defined( ANI_RTT_DEBUG )
    if(!pAdapter->fRttModeEnabled)
    {
#endif//RTT
        switch (pMac->roam.curState[pSmeRsp->sessionId])
        {
        case eCSR_ROAMING_STATE_SCANNING:
        {
            //Are we in scan state
#if defined( ANI_EMUL_ASSOC )
            emulScanningStateMsgProcessor( pAdapter, pMBBufHdr );
#else
            status = csrScanningStateMsgProcessor(pMac, pMsgBuf);
#endif
            break;
        }

        case eCSR_ROAMING_STATE_JOINED:
        {
            //are we in joined state
            csrRoamJoinedStateMsgProcessor( pMac, pMsgBuf );
            break;
        }

        case eCSR_ROAMING_STATE_JOINING:
        {
            //are we in roaming states
#if defined( ANI_EMUL_ASSOC )
            emulRoamingStateMsgProcessor( pAdapter, pMBBufHdr );
#endif
            csrRoamingStateMsgProcessor( pMac, pMsgBuf );
            break;
        }

        //For all other messages, we ignore it
        default:
        {
            /*To work-around an issue where checking for set/remove key base on connection state is no longer
            * workable due to failure or finding the condition meets both SAP and infra/IBSS requirement.
            */
            if( (eWNI_SME_SETCONTEXT_RSP == pSmeRsp->messageType) ||
                (eWNI_SME_REMOVEKEY_RSP == pSmeRsp->messageType) )
            {
                smsLog(pMac, LOGW, FL(" handling msg 0x%X CSR state is %d"), pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
                csrRoamCheckForLinkStatusChange(pMac, pSmeRsp);
            }
            else if(eWNI_SME_GET_RSSI_REQ == pSmeRsp->messageType)
            {
                tAniGetRssiReq *pGetRssiReq = (tAniGetRssiReq*)pMsgBuf;
                if(NULL != pGetRssiReq->rssiCallback)
                {
                    smsLog(pMac,
                           LOGW,
                           FL("Message eWNI_SME_GET_RSSI_REQ is not handled"
                           " by CSR in state %d. calling RSSI callback"),
                           pMac->roam.curState[pSmeRsp->sessionId]);
                    ((tCsrRssiCallback)(pGetRssiReq->rssiCallback))(pGetRssiReq->lastRSSI,
                                                                    pGetRssiReq->staId,
                                                                    pGetRssiReq->pDevContext);
                }
                else
                {
                     smsLog(pMac, LOGE, FL("pGetRssiReq->rssiCallback is NULL"));
                }
            }
            else
            {
               smsLog(pMac, LOGE, "Message 0x%04X is not handled by CSR "
                  " CSR state is %d session Id %d", pSmeRsp->messageType,
                   pMac->roam.curState[pSmeRsp->sessionId], pSmeRsp->sessionId);

                if (eWNI_SME_FT_PRE_AUTH_RSP == pSmeRsp->messageType) {
                    smsLog(pMac, LOGE, "Dequeue eSmeCommandRoam command"
                       " with reason eCsrPerformPreauth");
                    csrDequeueRoamCommand(pMac, eCsrPerformPreauth);
                }
                else if (eWNI_SME_REASSOC_RSP == pSmeRsp->messageType) {
                    smsLog(pMac, LOGE, "Dequeue eSmeCommandRoam command"
                       " with reason eCsrSmeIssuedFTReassoc");
                    csrDequeueRoamCommand(pMac, eCsrSmeIssuedFTReassoc);
                }
            }
            break;
        }

        }//switch

#if defined( ANI_RTT_DEBUG )
    }
#endif//RTT

    return (status);
}
eHalStatus csrMsgProcessor( tpAniSirGlobal pMac,  void *pMsgBuf )
{
    eHalStatus status = eHAL_STATUS_SUCCESS;
    tSirSmeRsp *pSmeRsp = (tSirSmeRsp *)pMsgBuf;

    smsLog( pMac, LOG2, "  Message %d[0x%04X] received in curState %d and substate %d",
                pSmeRsp->messageType, pSmeRsp->messageType, 
                pMac->roam.curState[pSmeRsp->sessionId],
                pMac->roam.curSubState[pSmeRsp->sessionId] );

    //                                                                
    
#if defined( ANI_RTT_DEBUG )
    if(!pAdapter->fRttModeEnabled)
    {
#endif//       
        switch (pMac->roam.curState[pSmeRsp->sessionId])
        {
        case eCSR_ROAMING_STATE_SCANNING: 
        {
            //                    
#if defined( ANI_EMUL_ASSOC )
            emulScanningStateMsgProcessor( pAdapter, pMBBufHdr );
#else
            status = csrScanningStateMsgProcessor(pMac, pMsgBuf);
#endif    
            break;
        }
        
        case eCSR_ROAMING_STATE_JOINED: 
        {
            //                      
            csrRoamJoinedStateMsgProcessor( pMac, pMsgBuf );
            break;
        }
        
        case eCSR_ROAMING_STATE_JOINING:
        {
            //                        
#if defined( ANI_EMUL_ASSOC )
            emulRoamingStateMsgProcessor( pAdapter, pMBBufHdr );
#endif
            csrRoamingStateMsgProcessor( pMac, pMsgBuf );
            break;
        }

        //                                            
        default:
        {
            /*                                                                                                
                                                                                                         
            */
            if( (eWNI_SME_SETCONTEXT_RSP == pSmeRsp->messageType) ||
                (eWNI_SME_REMOVEKEY_RSP == pSmeRsp->messageType) )
            {
                smsLog(pMac, LOGW, FL(" handling msg 0x%X CSR state is %d"), pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
                csrRoamCheckForLinkStatusChange(pMac, pSmeRsp);
            }
            else
            {
                smsLog(pMac, LOGW, "  Message 0x%04X is not handled by CSR. CSR state is %d ", pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
            }
            break;
        }
        
        }//      
        
#if defined( ANI_RTT_DEBUG )
    }
#endif//   

    return (status);
}
Ejemplo n.º 3
0
eHalStatus csrMsgProcessor( tpAniSirGlobal pMac,  void *pMsgBuf )
{
    eHalStatus status = eHAL_STATUS_SUCCESS;
    tSirSmeRsp *pSmeRsp = (tSirSmeRsp *)pMsgBuf;

#ifdef TRACE_RECORD
    smsLog(pMac, LOG2, FL("Message %d[0x%04X] received in curState %s"
           "and substate %s"),
           pSmeRsp->messageType, pSmeRsp->messageType,
           macTraceGetcsrRoamState(pMac->roam.curState[pSmeRsp->sessionId]),
           macTraceGetcsrRoamSubState(
           pMac->roam.curSubState[pSmeRsp->sessionId]));
#endif

    // Process the message based on the state of the roaming states...
    
#if defined( ANI_RTT_DEBUG )
    if(!pAdapter->fRttModeEnabled)
    {
#endif//RTT    
        switch (pMac->roam.curState[pSmeRsp->sessionId])
        {
        case eCSR_ROAMING_STATE_SCANNING: 
        {
            //Are we in scan state
#if defined( ANI_EMUL_ASSOC )
            emulScanningStateMsgProcessor( pAdapter, pMBBufHdr );
#else
            status = csrScanningStateMsgProcessor(pMac, pMsgBuf);
#endif    
            break;
        }
        
        case eCSR_ROAMING_STATE_JOINED: 
        {
            //are we in joined state
            csrRoamJoinedStateMsgProcessor( pMac, pMsgBuf );
            break;
        }
        
        case eCSR_ROAMING_STATE_JOINING:
        {
            //are we in roaming states
#if defined( ANI_EMUL_ASSOC )
            emulRoamingStateMsgProcessor( pAdapter, pMBBufHdr );
#endif
            csrRoamingStateMsgProcessor( pMac, pMsgBuf );
            break;
        }

        //For all other messages, we ignore it        
        default:
        {
            /*To work-around an issue where checking for set/remove key base on connection state is no longer 
            * workable due to failure or finding the condition meets both SAP and infra/IBSS requirement.
            */
            if( (eWNI_SME_SETCONTEXT_RSP == pSmeRsp->messageType) ||
                (eWNI_SME_REMOVEKEY_RSP == pSmeRsp->messageType) )
            {
                smsLog(pMac, LOGW, FL(" handling msg 0x%X CSR state is %d"), pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
                csrRoamCheckForLinkStatusChange(pMac, pSmeRsp);
            }
            else
            {
                smsLog(pMac, LOGW, "  Message 0x%04X is not handled by CSR. CSR state is %d ", pSmeRsp->messageType, pMac->roam.curState[pSmeRsp->sessionId]);
            }
            break;
        }
        
        }//switch
        
#if defined( ANI_RTT_DEBUG )
    }
#endif//RTT

    return (status);
}