/* BEGIN_ICS_COPYRIGHT3 ****************************************

Copyright (c) 2015-2018, Intel Corporation

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** END_ICS_COPYRIGHT3   ****************************************/

/* [ICS VERSION STRING: unknown] */

#ifndef _PAACCESS_H

#define _PAACCESS_H

#include <iba/ibt.h>

#include <iba/ipublic.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdarg.h>

#include <unistd.h>

#include <ctype.h>

#define _GNU_SOURCE

#include <iba/stl_pm.h>

#include <iba/stl_pa_priv.h>

#include "pm_topology.h"

#ifdef __cplusplus

extern "C" {

#endif

// DEFINES

#define	BAD_IMAGE_ID	(uint64)-1

#define PA_INC_COUNTER_NO_OVERFLOW(cntr, max) do { if (cntr >= max) { cntr = max; } else { cntr++; } } while(0)

// DATA TYPES

typedef struct _pmNameListEntry_s {

	char			Name[STL_PM_GROUPNAMELEN];	// \0 terminated

} PmNameListEntry_t;

typedef struct _pmGroupList_s {

	uint32				NumGroups;

	PmNameListEntry_t   *GroupList;

} PmGroupList_t;

typedef struct _pmGroupInfo_s {

	char			groupName[STL_PM_GROUPNAMELEN];	// \0 terminated

	uint32			NumIntPorts;

	uint32			NumExtPorts;

	PmUtilStats_t	IntUtil;	// when both ports in group

	PmUtilStats_t	SendUtil;	// send from group to outside

	PmUtilStats_t	RecvUtil;	// recv by group from outside

	// for Internal (in-group) we count one each port (both are in group)

	// for External (between-group), we count worst of our port and its neighbor

	PmErrStats_t	IntErr;// in group

	PmErrStats_t	ExtErr;// between groups

	uint8			MinIntRate;

	uint8			MaxIntRate;

	uint8			MinExtRate;

	uint8			MaxExtRate;

} PmGroupInfo_t;

typedef struct _pmPortConfig_s {

	STL_LID 		lid;

	uint8			portNum;

	uint8			reserved2[3];

	uint64			guid;

	char			nodeDesc[64];	// can be 64 char w/o \0

} PmPortConfig_t;

typedef struct _pmGroupConfig_s {

	char			groupName[STL_PM_GROUPNAMELEN];	// \0 terminated

	uint32			NumPorts;

	uint32			portListSize;

	PmPortConfig_t	*portList;

} PmGroupConfig_t;

typedef struct _pmFocusPortEntry_s {

	STL_LID 		lid;

	uint8			portNum;

	uint8   		rate;			// IB_STATIC_RATE

	uint8   		maxVlMtu;		// enum STL MTU

	uint8			neighborPortNum;

	STL_LID 		neighborLid;

	uint8			localStatus:4;

	uint8			neighborStatus:4;

	uint8           reserved[3];

	uint64			value[MAX_NUM_FOCUS_PORT_TUPLES];

	uint64			guid;

	char			nodeDesc[64];	// can be 64 char w/o \0

	uint64			neighborValue[MAX_NUM_FOCUS_PORT_TUPLES];

	uint64			neighborGuid;

	char			neighborNodeDesc[64];	// can be 64 char w/o \0

} PmFocusPortEntry_t;

typedef struct _pmFocusPorts_s {

	char			name[STL_PM_GROUPNAMELEN];	// \0 terminated

	uint32			NumPorts;

	uint32			portCntr;

	PmFocusPortEntry_t	*portList;

} PmFocusPorts_t;

typedef struct _focusArrayItem_s {

	uint64 localValue;

	uint64 neighborValue;

	STL_LID localLID;

	STL_LID neighborLID;

	PmPort_t *localPort;

	PmPort_t *neighborPort;

} focusArrayItem_t;

typedef struct smInfo_s {

	STL_LID	smLid;		// implies port, 0 if empty record

	uint8	priority:4;		// present priority

	uint8	state:4;		// present state

	uint8	portNumber;

	uint8	reserved2;

	uint64	smPortGuid;

	char	smNodeDesc[64];	// can be 64 char w/o \0

} PmSmInfo_t;

typedef struct _pmImageInfo_s {

	uint64						sweepStart;

	uint32						sweepDuration;

	uint16						numHFIPorts;

//	TFI not included in Gen1

//	uint16						numTFIPorts;

	uint16						numSwitchNodes;

	uint32						numSwitchPorts;

	uint32						numLinks;

	uint32						numSMs;

	uint32						numNoRespNodes;

	uint32						numNoRespPorts;

	uint32						numSkippedNodes;

	uint32						numSkippedPorts;

	uint32						numUnexpectedClearPorts;

	uint32						imageInterval;

	PmSmInfo_t					SMInfo[2];

} PmImageInfo_t;

typedef struct _pmVFList_s {

	uint32			   NumVFs;

	PmNameListEntry_t  *VfList;	// \0 terminated

} PmVFList_t;

typedef struct _pmVFConfig_s {

	char			vfName[STL_PM_VFNAMELEN];	// \0 terminated

	uint32			NumPorts;

	uint32			portListSize;

	PmPortConfig_t	*portList;

} PmVFConfig_t;

typedef struct _pmVFInfo_s {

	char			vfName[STL_PM_VFNAMELEN];	// \0 terminated

	uint32			NumPorts;

	PmUtilStats_t	IntUtil;	// when both ports in group

	PmErrStats_t	IntErr;

	uint8			MinIntRate;

	uint8			MaxIntRate;

} PmVFInfo_t;

typedef struct _pmNodeInfo_s {

	STL_LID 		nodeLid;

	uint8			nodeType;

	uint8			reserved2[3];

	uint64			nodeGuid;

	uint64		portSelectMask[4];

	char			nodeDesc[64];	// can be 64 char w/o \0

} PmNodeInfo_t;

typedef struct _pmGroupNodeInfo_s {

	char			groupName[STL_PM_GROUPNAMELEN];	// \0 terminated

	uint32			NumNodes;

	PmNodeInfo_t		*nodeList;

} PmGroupNodeInfo_t;

typedef struct _pmLinkInfo_s {

	STL_LID 		fromLid;

	STL_LID 		toLid;

	uint8			fromPort;

	uint8			toPort;

	uint8			mtu:4;

	uint8			activeSpeed:4;

	uint8			txLinkWidthDowngradeActive:4;

	uint8			rxLinkWidthDowngradeActive:4;

	uint8			localStatus:4;

	uint8			neighborStatus:4;

	uint8			reserved2[3];

} PmLinkInfo_t;

typedef struct _pmGroupLinkInfo_s {

	char			groupName[STL_PM_GROUPNAMELEN];	// \0 terminated

	uint32			NumLinks;

	PmLinkInfo_t		*linkInfoList;

} PmGroupLinkInfo_t;

// FUNCTION PROTOTYPES

/* BEGIN pa_utility.c */

const char *FSTATUS_ToString(FSTATUS status);

FSTATUS FindImage(Pm_t *pm, uint8 type, STL_PA_IMAGE_ID_DATA imageId, uint32 *imageIndex,

	uint64 *retImageId, PmHistoryRecord_t **record, const char **msg, uint8 *clientId,

	PmCompositeImage_t **cimg);

FSTATUS FindPmImage(const char *func, Pm_t *pm, STL_PA_IMAGE_ID_DATA req_img,

	STL_PA_IMAGE_ID_DATA *rsp_img, PmImage_t **pm_image, uint32 *imageIndex,

	boolean *requiresLock);

int getCachedCimgIdx(Pm_t *pm, PmCompositeImage_t *cimg);

uint64 BuildFreezeFrameImageId(Pm_t *pm, uint32 freezeIndex, uint8 clientId, uint32 *imageTime);

FSTATUS LocateGroup(PmImage_t *pmimagep, const char *groupName, int *groupIndex);

FSTATUS LocateVF(PmImage_t *pmimagep, const char *vfName, int *vfIdx);

/* END pa_utility.c */

// Note - API expects caller to define a Pm_t structure, which apps will do for now

//        Later, PM will handle this, and the parameter can be removed

// get group list - caller declares Pm_T and PmGroupList_t, and passes pointers

FSTATUS paGetGroupList(Pm_t *pm, PmGroupList_t *GroupList, STL_PA_IMAGE_ID_DATA imageId,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// get group info - caller declares Pm_T and PmGroupInfo_t, and passes pointers

FSTATUS paGetGroupInfo(Pm_t *pm, char *groupName, PmGroupInfo_t *pmGroupInfo,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId);

// get group config - caller declares Pm_T and PmGroupConfig_t, and passes pointers

FSTATUS paGetGroupConfig(Pm_t *pm, char *groupName, PmGroupConfig_t *pmGroupConfig,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId);

// get group node info - caller declares Pm_T and PmGroupConfig_t, and passes pointers

FSTATUS paGetGroupNodeInfo(Pm_t *pm, char *groupName, uint64 nodeGUID, STL_LID nodeLID,

	char *nodeDesc, PmGroupNodeInfo_t *pmGroupNodeInfo, STL_PA_IMAGE_ID_DATA imageId,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// get group link info - caller declares Pm_T and PmGroupConfig_t, and passes pointers

FSTATUS paGetGroupLinkInfo(Pm_t *pm, char *groupName, STL_LID inputLID, uint8 inputPort,

	PmGroupLinkInfo_t *pmGroupLinkInfo, STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId);

// get port stats - caller declares Pm_T and PmCompositePortCounters_t

//                  delta - 1 requests delta counters, 0 gets raw total

//                  userCntrs - 1 requests PA user controled counters, 0 gets Pm Controlled Image Counters. if 1 delta and ofset must be 0

FSTATUS paGetPortStats(Pm_t *pm, STL_LID lid, uint8 portNum, PmCompositePortCounters_t *portCountersP,

	uint32 delta, uint32 userCntrs, STL_PA_IMAGE_ID_DATA imageId, uint32 *flagsp,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// Clear Running totals for a port.  This simulates a PMA clear so

// that tools like opareport can work against the Running totals

FSTATUS paClearPortStats(Pm_t *pm, STL_LID lid, uint8 portNum,

	CounterSelectMask_t select);

// Clear Running totals for all Ports.  This simulates a PMA clear so

// that tools like opareport can work against the Running totals

FSTATUS paClearAllPortStats(Pm_t *pm, CounterSelectMask_t select);

FSTATUS paFreezeFrameRenew(Pm_t *pm, STL_PA_IMAGE_ID_DATA *imageId);

FSTATUS paFreezeFrameRelease(Pm_t *pm, STL_PA_IMAGE_ID_DATA *imageId);

FSTATUS paFreezeFrameCreate(Pm_t *pm, STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *retImageId);

FSTATUS paFreezeFrameMove(Pm_t *pm, STL_PA_IMAGE_ID_DATA ffImageId, STL_PA_IMAGE_ID_DATA imageId,

	STL_PA_IMAGE_ID_DATA *returnImageId);

FSTATUS paGetFocusPorts(Pm_t *pm, char *groupName, PmFocusPorts_t *pmFocusPorts,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId, uint32 select,

	uint32 start, uint32 range);

FSTATUS paGetExtFocusPorts(Pm_t *pm, char *groupName, PmFocusPorts_t *pmFocusPorts,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId, uint32 select,

	uint32 start, uint32 range);

FSTATUS paGetMultiFocusPorts(Pm_t *pm, char *groupName, PmFocusPorts_t *pmFocusPorts,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId, uint32 start,

	uint32 range, STL_FOCUS_PORT_TUPLE *tple, uint8 oper);

FSTATUS paGetImageInfo(Pm_t *pm, STL_PA_IMAGE_ID_DATA imageId, PmImageInfo_t *imageInfo,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// get vf list - caller declares Pm_T and PmGroupList_t, and passes pointers

FSTATUS paGetVFList(Pm_t *pm, PmVFList_t *pmVFList, STL_PA_IMAGE_ID_DATA imageId,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// get vf config - caller declares Pm_T and PmVFConfig_t, and passes pointers

FSTATUS paGetVFConfig(Pm_t *pm, char *vfName, uint64 vfSid, PmVFConfig_t *pmVFConfig,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId);

// get vf info - caller declares Pm_T and PmGroupInfo_t, and passes pointers

FSTATUS paGetVFInfo(Pm_t *pm, char *vfName, PmVFInfo_t *pmVFInfo, STL_PA_IMAGE_ID_DATA imageId,

	STL_PA_IMAGE_ID_DATA *returnImageId);

// get vf port stats - caller declares Pm_T and PmCompositeVLCounters_t

//                  delta - 1 requests delta counters, 0 gets raw total

//                  userCntrs - 1 requests PA user controled counters, 0 gets Pm Controlled Image Counters. if 1 delta and ofset must be 0

FSTATUS paGetVFPortStats(Pm_t *pm, STL_LID lid, uint8 portNum, char *vfName,

	PmCompositeVLCounters_t *vfPortCountersP, uint32 delta, uint32 userCntrs,

	STL_PA_IMAGE_ID_DATA imageId, uint32 *flagsp, STL_PA_IMAGE_ID_DATA *returnImageId);

FSTATUS paClearVFPortStats(Pm_t *pm, STL_LID lid, uint8 portNum, STLVlCounterSelectMask select,

	char *vfName);

FSTATUS paGetVFFocusPorts(Pm_t *pm, char *vfName, PmFocusPorts_t *pmVFFocusPorts,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId, uint32 select,

	uint32 start, uint32 range);

FSTATUS paGetExtVFFocusPorts(Pm_t *pm, char *vfName, PmFocusPorts_t *pmVFFocusPorts,

	STL_PA_IMAGE_ID_DATA imageId, STL_PA_IMAGE_ID_DATA *returnImageId, uint32 select,

	uint32 start, uint32 range);

static inline boolean pa_valid_port(PmPort_t *pmportp, boolean sth) {

	if (!pmportp ||

		/* if this is a sth image, the port may be 'empty' but not null

		   'Empty' ports should be excluded from the count, and can be

		   indentified by their having a port num and guid of 0 */

		(sth && !pmportp->guid && !pmportp->portNum)) return FALSE;

	return TRUE;

}

static inline uint8_t pa_get_port_status(PmPort_t *pmportp, uint32_t imageIndex)

{

	PmPortImage_t *portImage;

	if (!pmportp) {

		return STL_PA_FOCUS_STATUS_TOPO_FAILURE;

	} else if (pmportp->u.s.PmaAvoid) {

		// This means the PM was told to ignore this port during a sweep

		return STL_PA_FOCUS_STATUS_PMA_IGNORE;

	} else {

		portImage = &pmportp->Image[imageIndex];

		if (portImage->u.s.queryStatus != PM_QUERY_STATUS_OK) {

			// This means there was a failure during the PM sweep when querying this port

			return STL_PA_FOCUS_STATUS_PMA_FAILURE;

		} else if (portImage->u.s.UnexpectedClear) {

			// This means unexpected clear was set

			return STL_PA_FOCUS_STATUS_UNEXPECTED_CLEAR;

		}

	}

	return STL_PA_FOCUS_STATUS_OK;

}

/* PA STH MACROs for loops */

#define for_some_pmports_sth(PMNODE, PMPORT, PORTNUM, START, END, STH_BOOL) \

	for (PORTNUM = START, PMPORT = pm_get_port(PMNODE, PORTNUM); \

		PORTNUM <= END; \

		++PORTNUM, PMPORT = pm_get_port(PMNODE, PORTNUM)) \

	if (pa_valid_port(PMPORT, STH_BOOL))

#define for_all_pmports_sth(PMNODE, PMPORT, PORTNUM, STH_BOOL) \

	for_some_pmports_sth(PMNODE, PMPORT, PORTNUM, pm_get_port_idx(PMNODE), (PMNODE)->numPorts, STH_BOOL)

/** Example usage:

 *

 *  for_all_pmnodes(pmimagep, pmnodep lid) {

 *  	for_all_pmports(pmnodep, pmportp, portnum, sth) {

 *  		portImage = &pmportp->Image[imageIndex];

 *  		// DO WORK

 *  	}

 *  }

 */

#ifdef __cplusplus

};

#endif

#endif /* _PAACCESS_H */