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/* [ICS VERSION STRING: unknown] */

//===========================================================================//
//
// FILE NAME
//    pm_counters.h
//
// DESCRIPTION
//
// DATA STRUCTURES
//    None
//
// FUNCTIONS
//    None
//
// DEPENDENCIES
//    ispinlock.h - for ATOMIC_UINT operations
//
//
//===========================================================================//


#ifndef _PM_COUNTERS_H_
#define _PM_COUNTERS_H_ 1

#include "ispinlock.h"
#include "ib_mad.h"
#include "ib_sa.h"
#include "mai_g.h"
#include "iba/stl_pa_priv.h"

//
// PM Counter Definitions
//
typedef enum _pmCounters {
	pmCounterPmSweeps,
	pmCounterPmNoRespPorts,
	pmCounterPmNoRespNodes,
	pmCounterPmUnexpectedClearPorts,

	// Total PM Class Packet Transmits
	pmCounterPmPacketTransmits,

	// PMA Retries/Failures
	pmCounterPacketRetransmits,
	pmCounterPmTxRetriesExhausted,

	// PMA Method/Attributes
	pmCounterGetClassPortInfo, // Get(ClassPortInfo)
	pmCounterGetPortStatus, // Get(PortStatus)
	pmCounterSetClearPortStatus, // Set(ClearPortStatus)
	pmCounterGetDataPortCounters, // Get(DataPortCounters)
	pmCounterGetErrorPortCounters, // Get(ErrorPortCounters)
	pmCounterGetErrorInfo, // Get(ErrorInfo)

	pmCounterRxGetResp,

	// PMA Response Status codes
	pmCounterRxPmaMadStatusBusy,
	pmCounterRxPmaMadStatusRedirect,
	pmCounterRxPmaMadStatusBadClass,
	pmCounterRxPmaMadStatusBadMethod,
	pmCounterRxPmaMadStatusBadAttr,
	pmCounterRxPmaMadStatusBadField,
	pmCounterRxPmaMadStatusUnknown,

	// PA Queries
	pmCounterPaRxGetClassPortInfo,
	pmCounterPaRxGetGrpList,
	pmCounterPaRxGetGrpInfo,
	pmCounterPaRxGetGrpCfg,
	pmCounterPaRxGetPortCtrs,
	pmCounterPaRxClrPortCtrs,
	pmCounterPaRxClrAllPortCtrs,
	pmCounterPaRxGetPmConfig,
	pmCounterPaRxFreezeImage,
	pmCounterPaRxReleaseImage,
	pmCounterPaRxRenewImage,
	pmCounterPaRxGetFocusPorts,
	pmCounterPaRxGetImageInfo,
	pmCounterPaRxMoveFreezeFrame,
	pmCounterPaRxGetVFList,
	pmCounterPaRxGetVFInfo,
	pmCounterPaRxGetVFCfg,
	pmCounterPaRxGetVFPortCtrs,
	pmCounterPaRxClrVFPortCtrs,
	pmCounterPaRxGetVFFocusPorts,
	pmCounterPaRxGetFocusPortsMultiSelect,
	pmCounterPaRxGetGrpNodeInfo,
	pmCounterPaRxGetGrpLinkInfo,

	// Weird conditions
	pmCounterPaDuplicateRequests,
	pmCounterPaDeadRmppPacket,
	pmCounterPaDroppedRequests,
	pmCounterPaContextNotAvailable,

	// PA RMPP Operations
	pmCounterPaRmppTxRetries,
	pmCounterRmppStatusStopNoresources,
	//pmCounterRmppStatusAbortTimeTooLong, // Not used anywhere
	pmCounterRmppStatusAbortInconsistentLastPayloadLength,
	pmCounterRmppStatusAbortInconsistentFirstSegnum,
	pmCounterRmppStatusAbortBadType,
	pmCounterRmppStatusAbortNewWindowLastTooSmall,
	pmCounterRmppStatusAbortSegnumTooBig,
	//pmCounterRmppStatusAbortIllegalStatus, // Not used anywhere
	pmCounterRmppStatusAbortUnsupportedVersion,
	pmCounterRmppStatusAbortTooManyRetries,
	pmCounterRmppStatusAbortUnspecified,

	// PA Request Response Stuff
	pmCountersPaTxRespMadStatusBusy,
	pmCountersPaTxRespMadStatusRedirect,
	pmCountersPaTxRespMadStatusBadClass,
	pmCountersPaTxRespMadStatusBadMethod,
	pmCountersPaTxRespMadStatusBadAttr,
	pmCountersPaTxRespMadStatusBadField,
	pmCountersPaTxRespMadStatusPaUnavailable,
	pmCountersPaTxRespMadStatusPaNoGroup,
	pmCountersPaTxRespMadStatusPaNoPort,
    pmCountersPaTxRespMadStatusStlPaNoVf,
    pmCountersPaTxRespMadStatusStlPaInvalidParam,
    pmCountersPaTxRespMadStatusStlPaNoImage,

	pmCountersPaTxRespMadStatusUnknown,

	pmCountersMax  // Last value
} pm_counters_t;

typedef enum _pm_peak_counters {
	pmMaxPaContextsInUse,
	pmMaxPaContextsFree,
	pmMaxSweepTime,					// in ms

	pmPeakCountersMax // Last value
} pm_peak_counters_t;

typedef struct _pm_counter {
	char * name;
	ATOMIC_UINT sinceLastSweep;
	ATOMIC_UINT lastSweep;
	ATOMIC_UINT total;
} pm_counter_t;

//
// These are the arrays that contain the counter values... They're definition
// is in pm_counters.c. If you add a counter to either list, be sure to
// add a description for it in pm_counters.c
//
// The pmCounters array is used for strictly incrementing counters (i.e.
// one's that you'll use the INCREMENT_PM_COUNTERS() function for. The
// pmPeakCounters array is for counters that you'll want to use the
// SET_PEAK_COUNTER() function on.
//
extern pm_counter_t pmCounters[pmCountersMax];
extern pm_counter_t pmPeakCounters[pmPeakCountersMax];

//
// This function increments a counter in the pmCounters array
//
static __inline__
void INCREMENT_PM_COUNTER(pm_counters_t counter) {
	AtomicIncrementVoid(&pmCounters[counter].sinceLastSweep);
	AtomicIncrementVoid(&pmCounters[counter].total);
}

//
// This function compares and sets a value in the pmPeakCounters array if
// it's greater that the current value.
//
static __inline__
void SET_PM_PEAK_COUNTER(pm_peak_counters_t counter, const uint32 value) {
	uint32 tmp;

	do {
		tmp = AtomicRead(&pmPeakCounters[counter].sinceLastSweep);
	} while (  (value > tmp)
	        && ! AtomicCompareStore(&pmPeakCounters[counter].sinceLastSweep,
	                                tmp, value));

	do {
		tmp = AtomicRead(&pmPeakCounters[counter].total);
	} while (  (value > tmp)
	        && ! AtomicCompareStore(&pmPeakCounters[counter].total,
	                                tmp, value));
}

//
// Convenience function for processing a mad status return code.
//
static __inline__
void INCREMENT_PM_MAD_STATUS_COUNTERS(Mai_t * mad) {
	if (mad->base.mclass == MAD_CV_VFI_PM) {
		switch (mad->base.status) {
		 case MAD_STATUS_OK:
			break;
		 case MAD_STATUS_BUSY:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusBusy);
			break;
		 case MAD_STATUS_REDIRECT:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusRedirect);
			break;
		 case MAD_STATUS_BAD_CLASS:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusBadClass);
			break;
		 case MAD_STATUS_BAD_METHOD:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusBadMethod);
			break;
		 case MAD_STATUS_BAD_ATTR:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusBadAttr);
			break;
		 case MAD_STATUS_BAD_FIELD:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusBadField);
			break;
		 case STL_MAD_STATUS_STL_PA_UNAVAILABLE:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusPaUnavailable);
			break;
		 case STL_MAD_STATUS_STL_PA_NO_GROUP:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusPaNoGroup);
			break;
		 case STL_MAD_STATUS_STL_PA_NO_PORT:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusPaNoPort);
			break;
		 case STL_MAD_STATUS_STL_PA_NO_VF:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusStlPaNoVf);
			break;
		 case STL_MAD_STATUS_STL_PA_INVALID_PARAMETER:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusStlPaInvalidParam);
			break;
		 case STL_MAD_STATUS_STL_PA_NO_IMAGE:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusStlPaNoImage);
			break;
		 default:
			INCREMENT_PM_COUNTER(pmCountersPaTxRespMadStatusUnknown);
			break;
		}
	} else {  // PMA Status
		switch (mad->base.status & ~MAD_STATUS_D_BIT) {
		 case MAD_STATUS_OK:
			break;
		 case MAD_STATUS_BUSY:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusBusy);
			break;
		 case MAD_STATUS_REDIRECT:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusRedirect);
			break;
		 case MAD_STATUS_BAD_CLASS:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusBadClass);
			break;
		 case MAD_STATUS_BAD_METHOD:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusBadMethod);
			break;
		 case MAD_STATUS_BAD_ATTR:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusBadAttr);
			break;
		 case MAD_STATUS_BAD_FIELD:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusBadField);
			break;
		 default:
			INCREMENT_PM_COUNTER(pmCounterRxPmaMadStatusUnknown);
			break;
		}
	}
}

// Function prototypes
extern void pm_init_counters(void);
extern void pm_process_sweep_counters(void);
extern void pm_reset_counters(void);
extern void pm_print_counters_to_stream(FILE * out);

#ifndef __VXWORKS__
extern char * pm_print_counters_to_buf(void);
#endif

#endif	// _PM_COUNTERS_H_
