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******************************************************************************/
/******************************************************************************
** FILE : gponOnuMngr.c **
** **
** DESCRIPTION : This file implements ONU GPON Manager functionality **
*******************************************************************************
* *
* MODIFICATION HISTORY: *
* *
* 29Oct06 Oren Ben Hayun created *
* =========================================================================== *
******************************************************************************/
/* Include Files
------------------------------------------------------------------------------*/
#include "gponOnuHeader.h"
/* Local Constant
------------------------------------------------------------------------------*/
#define __FILE_DESC__ "mv_pon/core/gpon/gponOnuMngr.c"
/* Global Variables
------------------------------------------------------------------------------*/
MV_U32 g_mngrSuspiciousFifoErrCounter = 0;
MV_U32 g_mngrDecidedFifoErrCounter = 0;
MV_U8 *dsPloamText[MAC_LAST_DOWNSTREAM_PLOAM + 1] =
{ "UNKNOWN",
"UPSTREAM OVERHEAD",
"SERIAL_NUMBER MASK",
"ASSIGN ONU ID",
"RANGING TIME",
"DEACTIVATE ONU ID",
"DISABLE SERIAL NUMBER",
"CONFIGURE VP/VC",
"ENCRYPTED PORT-ID/VPI",
"REQUEST PASSWORD",
"ASSIGN ALLOC ID",
"NO MESSAGE",
"POPUP",
"REQUEST KEY",
"CONFIGURE PORT-ID",
"PEE",
"CHANGE POWER LEVEL",
"PST MESSAGE",
"BER INTERVAL",
"KEY SWITCHING TIME",
"EXTENDED BURST LENGTH"
};
extern spinlock_t onuPonIrqLock;
/* Local Variables
------------------------------------------------------------------------------*/
/* Export Functions
------------------------------------------------------------------------------*/
/* Local Functions
------------------------------------------------------------------------------*/
/******************************************************************************/
/* ========================================================================== */
/* Operational Section */
/* ========================================================================== */
/******************************************************************************/
/*******************************************************************************
**
** onuGponPonMngIntrAlarmHandler
** ____________________________________________________________________________
**
** DESCRIPTION: The function implements the pon manager interrupt alarm
** functionality
** - handle alarms (LOS, LOF, and LCDG)
**
** PARAMETERS: MV_U32 alarm
** MV_U32 alarmStatus
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponPonMngIntrAlarmHandler(MV_U32 alarm, MV_BOOL alarmStatus)
{
MV_U32 onuState;
MV_U32 alarmIndex;
MV_U32 alarmEvent;
GPONFUNCPTR ptrFunc;
S_OnuGponGenTbl *onuGponGenTbl_p;
MV_U32 eventBase;
/* Events State Machine Table */
onuGponGenTbl_p = &(onuGponDb_s.onuGponGenTbl_s);
/* get onu state */
onuState = onuGponDbOnuStateGet();
/* Get the Alarm Index in the Event Table */
switch (alarm)
{
case ONU_PON_MNGR_LOS_ALARM:
alarmIndex = ONU_GPON_ALARM_LOS;
alarmEvent = ONU_GPON_EVENT_ALARM_LOS;
break;
case ONU_PON_MNGR_LOF_ALARM:
alarmIndex = ONU_GPON_ALARM_LOF;
alarmEvent = ONU_GPON_EVENT_ALARM_LOF;
break;
case ONU_PON_MNGR_LCDG_ALARM:
alarmIndex = ONU_GPON_ALARM_LCDG;
alarmEvent = ONU_GPON_EVENT_ALARM_LCDG;
break;
default:
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Unkown Alarm Type, alarm(%d), status(%d)\n",
__FILE_DESC__, __LINE__, alarm, alarmStatus);
return;
}
/* Get the Base Enum in the Event Table */
eventBase = (alarmStatus == MV_TRUE) ? ONU_GPON_ALARM_GEN_BASE : ONU_GPON_ALARM_CAN_BASE;
/* handle alarm deactivation */
ptrFunc = onuGponGenTbl_p->onuGponStateAndEventTbl[eventBase + alarmEvent][onuState];
if (ptrFunc == NULL)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Cancel alarm - function is NULL, alarm(%d), status(%d)\n",
__FILE_DESC__, __LINE__, alarm, alarmStatus);
}
else
{
(*ptrFunc)(alarmIndex, 0, NULL);
}
}
/*******************************************************************************
**
** onuGponPonMngIntrMessageHandler
** ____________________________________________________________________________
**
** DESCRIPTION: The function implements the pon manager interrupt message
** functionality
**
** PARAMETERS: None
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponPonMngIntrMessageHandler(void)
{
MV_STATUS rcode;
MV_U32 ploamFifoSize;
static MV_U32 ploamErrorCounter = 0;
MV_U32 i;
MV_U32 dummyBuffer;
MV_U8 msgData[12];
MV_U8 msgOnuId;
MV_U8 msgId;
MV_BOOL onuValid;
#ifdef MV_GPON_PERFORMANCE_CHECK
S_GponPerformanceCheckNode *tmpPmCheckNode = &(g_GponPmCheck.pmCheckNode[PON_MNG1_PERFORMANCE]);
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStart[tmpPmCheckNode->uSecCntIdx]), 0);
#endif /* MV_GPON_PERFORMANCE_CHECK */
/* Get the Init value of the ONU (if it MV_FALSE - not Valid yet) */
onuValid = onuGponDbInitGet();
/* read fifo size */
rcode = mvOnuGponMacRxPloamDataUsedGet(&ploamFifoSize);
if (rcode != MV_OK)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Read ploam message fifo size\n", __FILE_DESC__, __LINE__);
return;
}
#ifdef MV_GPON_DEBUG_PRINT
mvPonPrint(PON_PRINT_DEBUG, PON_MNG_MODULE,
"DEBUG: (%s:%d) PLOAM FIFO Used (%d) words\n", __FILE_DESC__, __LINE__, ploamFifoSize);
#endif /* MV_GPON_DEBUG_PRINT */
#ifdef MV_GPON_PERFORMANCE_CHECK
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStop[tmpPmCheckNode->uSecCntIdx]), 0);
if(tmpPmCheckNode->uSecCntIdx < 255) tmpPmCheckNode->uSecCntIdx++;
#endif /* MV_GPON_PERFORMANCE_CHECK */
/* there is at least one full ploam message in the fifo */
while (ploamFifoSize >= 3)
{
#ifdef MV_GPON_PERFORMANCE_CHECK
tmpPmCheckNode = &(g_GponPmCheck.pmCheckNode[PON_MNG2_PERFORMANCE]);
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStart[tmpPmCheckNode->uSecCntIdx]), 0);
#endif /* MV_GPON_PERFORMANCE_CHECK */
/* clear received message content */
memset((void*)msgData, 0, sizeof (msgData));
/* read message from fifo */
rcode = mvOnuGponMacMessageReceive(&msgOnuId, &msgId, msgData);
if (rcode != MV_OK)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Read ploam message\n", __FILE_DESC__, __LINE__);
return;
}
#ifdef MV_GPON_DEBUG_PRINT
mvPonPrint(PON_PRINT_DEBUG, PON_MNG_MODULE,
"[DS PLOAM] %s, onuId(%d), msgId(%d), msg[%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x]\n",
dsPloamText[(msgId > 20) ? 0 : msgId], msgOnuId, msgId,
msgData[0], msgData[1], msgData[2], msgData[3], msgData[4],
msgData[5], msgData[6], msgData[7], msgData[8], msgData[9]);
#endif /* MV_GPON_DEBUG_PRINT */
onuGponPmRxSwCountersAdd(msgId);
#ifdef MV_GPON_PERFORMANCE_CHECK
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStop[tmpPmCheckNode->uSecCntIdx]), 0);
if(tmpPmCheckNode->uSecCntIdx < 255) tmpPmCheckNode->uSecCntIdx++;
#endif /* MV_GPON_PERFORMANCE_CHECK */
/* If ONU wasn't init ONU will receive Downstream PLOAMs but won't handle it */
if (onuValid != MV_FALSE)
{
onuGponPonMngPloamProcess(msgOnuId, msgId, msgData);
}
#ifdef MV_GPON_PERFORMANCE_CHECK
tmpPmCheckNode = &(g_GponPmCheck.pmCheckNode[PON_MNG3_PERFORMANCE]);
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStart[tmpPmCheckNode->uSecCntIdx]), 0);
#endif /* MV_GPON_PERFORMANCE_CHECK */
/* Check first if there are any complete message in FIFO */
rcode = mvOnuGponMacRxPloamDataUsedGet(&ploamFifoSize);
if (rcode != MV_OK)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Read ploam message\n", __FILE_DESC__, __LINE__);
return;
}
#ifdef MV_GPON_PERFORMANCE_CHECK
asicOntGlbRegReadNoCheck(mvAsicReg_GPON_GEN_MICRO_SEC_CNT,
&(tmpPmCheckNode->uSecCntStop[tmpPmCheckNode->uSecCntIdx]), 0);
if(tmpPmCheckNode->uSecCntIdx < 255) tmpPmCheckNode->uSecCntIdx++;
#endif /* MV_GPON_PERFORMANCE_CHECK */
} /* while */
/* Clean FIFO if it lost alignment */
if ((ploamFifoSize > 0) && (ploamFifoSize < 3))
{
ploamErrorCounter++;
g_mngrSuspiciousFifoErrCounter++;
if (ploamErrorCounter == 3)
{
g_mngrDecidedFifoErrCounter++;
for (i = 0; i < ploamFifoSize; i++)
{
mvOnuGponMacRxPloamDataGet(&dummyBuffer);
}
}
}
else
ploamErrorCounter = 0;
}
/*******************************************************************************
**
** onuGponPonMngPloamProcess
** ____________________________________________________________________________
**
** DESCRIPTION: The function Hadnle single received PLAOM message
**
** PARAMETERS: MV_U8 onuId
** MV_U8 msgId
** MV_U8 *msgData
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponPonMngPloamProcess(MV_U8 onuId, MV_U8 msgId, MV_U8 *msgData)
{
MV_U32 appOnuId;
MV_U32 onuState;
GPONFUNCPTR ptrFunc;
S_OnuGponGenTbl *onuGponGenTbl_p = &(onuGponDb_s.onuGponGenTbl_s);
MV_U32 *msgData_p = (MV_U32*)msgData;
/* get onu Id */
appOnuId = onuGponDbOnuIdGet();
/* get onu state */
onuState = onuGponDbOnuStateGet();
/* Filter for messages with invalid ONU Id */
if ((onuId == ONU_GPON_BROADCAST_ONU_ID) || (onuId == appOnuId))
{
/* Handle valid messages */
if ((msgId >= ONU_GPON_DS_MSG_OVERHEAD) && (msgId <= ONU_GPON_DS_MSG_EXT_BURST_LEN))
{
/* Call the relevant event function */
ptrFunc = (onuGponGenTbl_p->onuGponStateAndEventTbl[(msgId)][onuState]);
if (ptrFunc == NULL)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Msg function is NULL, onuId(%d), msgId(%d)\n",
__FILE_DESC__, __LINE__, onuId, msgId);
}
else
{
onuGponSyncLog(ONU_GPON_LOG_MSG, onuId, msgId, 0);
onuGponSyncLog(ONU_GPON_LOG_MSG_CONTENT, *(msgData_p), *(msgData_p + 1), *(msgData_p + 2));
(*ptrFunc)(onuId, msgId, msgData);
}
}
/* handle invalid messages */
else
{
/* Call the relevant function */
ptrFunc = (onuGponGenTbl_p->onuGponStateAndEventTbl[ONU_GPON_EVENT_ALM_GEN_MEM][onuState]);
if (ptrFunc == NULL)
{
mvPonPrint(PON_PRINT_ERROR, PON_MNG_MODULE,
"ERROR: (%s:%d) Msg function is NULL, onuId(%d), msgId(%d)\n",
__FILE_DESC__, __LINE__, onuId, msgId);
}
else
{
(*ptrFunc)(ONU_GPON_ALARM_MEM, 0, NULL);
}
}
}
}
/*******************************************************************************
**
** onuGponPonMngIntrBeCounterHandler
** ____________________________________________________________________________
**
** DESCRIPTION: The function implements the pon manager interrupt BER counter
** expired functionality
**
** PARAMETERS: None
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponPonMngIntrBeCounterHandler(void)
{
MV_U32 onuState;
MV_U32 bipErrorsCounter = 0;
MV_U8 onuId;
onuState = onuGponDbOnuStateGet();
onuId = onuGponDbOnuIdGet();
if (onuState != ONU_GPON_05_OPERATION)
{
return;
}
/* Read BIP8 errors counter in MAC */
bipErrorsCounter = onuGponDbBipInterruptStatusValueGet();
/* Send an upstream REI message */
mvOnuGponMacReiMessageSend(onuId, bipErrorsCounter);
}
#ifndef PON_FPGA
/*******************************************************************************
**
** onuGponPonMngIntrDgHandler
** ____________________________________________________________________________
**
** DESCRIPTION: The function implements the pon manager interrupt dying gasp
** functionality
**
** PARAMETERS: None
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponPonMngIntrDgHandler(void)
{
MV_U8 onuId = onuGponDbOnuIdGet();
static MV_U32 first_time = 1;
DYINGGASPFUNC dgCallback;
mvOnuGponMacDgMessageSend(onuId);
if (first_time)
{
dgCallback = onuGponDbDgCallbackGet();
if (dgCallback != NULL)
{
dgCallback();
first_time = 0;
}
}
onuPonDyingGaspExit();
}
#endif /* PON_FPGA */
/*******************************************************************************
**
** onuGponPonMngrFifoErrCountersGet
** ____________________________________________________________________________
**
** DESCRIPTION: The function
**
** PARAMETERS: None
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
MV_U32 onuGponPonMngrFifoErrCountersGet(MV_U32 *suspiciousCounter)
{
MV_U32 suspected;
MV_U32 decided;
suspected = g_mngrSuspiciousFifoErrCounter;
decided = g_mngrDecidedFifoErrCounter;
g_mngrSuspiciousFifoErrCounter = 0;
g_mngrDecidedFifoErrCounter = 0;
*suspiciousCounter = suspected;
return(decided);
}
/*******************************************************************************
**
** onuGponTimerFifoAuditHndl
** ____________________________________________________________________________
**
** DESCRIPTION: The function is called by the GPON PM timer and trigger the
** GPON handler to execute SW FIFO Audit
**
** PARAMETERS: unsigned long data
**
** OUTPUTS: None
**
** RETURNS: None
**
*******************************************************************************/
void onuGponTimerFifoAuditHndl(unsigned long data)
{
unsigned long flags;
/* Lock GPON interrupt */
spin_lock_irqsave(&onuPonIrqLock, flags);
onuPonResourceTbl_s.onuPonSwFIFOTimerId.onuPonTimerActive = ONU_PON_TIMER_NOT_ACTIVE;
/* Call PM handler */
mvOnuGponFifoAuditTimerExpireHndl();
if ((onuPonResourceTbl_s.onuPonSwFIFOTimerId.onuPonTimerPeriodic) != 0)
onuPonTimerEnable(&(onuPonResourceTbl_s.onuPonSwFIFOTimerId));
/* Unlock GPON interrupt */
spin_unlock_irqrestore(&onuPonIrqLock, flags);
}