/* BEGIN_ICS_COPYRIGHT5 ****************************************

Copyright (c) 2015-2017, Intel Corporation

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
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      notice, this list of conditions and the following disclaimer in the
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      may be used to endorse or promote products derived from this software
      without specific prior written permission.

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** END_ICS_COPYRIGHT5   ****************************************/

/* [ICS VERSION STRING: unknown] */

//===========================================================================//
//                                                                           //
// FILE NAME                                                                 //
//    sa_CongestionRecords.c                                                 //
//                                                                           //
// DESCRIPTION                                                               //
//    This file contains the routines to process the SA requests for         //
//    records of the Buffer Control Table Record type.                       //
//                                                                           //
// DATA STRUCTURES                                                           //
//    None                                                                   //
//                                                                           //
// DEPENDENCIES                                                              //
//    ib_mad.h                                                               //
//    ib_status.h                                                            //
//                                                                           //
//                                                                           //
//===========================================================================//

#include "os_g.h"
#include "ib_mad.h"
#include "ib_sa.h"
#include "ib_status.h"
#include "cs_g.h"
#include "mai_g.h"
#include "sm_counters.h"
#include "sm_l.h"
#include "sa_l.h"


static Status_t sa_CongInfoRecord_GetTable(Mai_t *maip, uint32_t *records);
static Status_t sa_SwitchCongRecord_GetTable(Mai_t *maip, uint32_t *records);
static Status_t sa_SwitchPortCongRecord_GetTable(Mai_t *maip, uint32_t *records);
static Status_t sa_HFICongRecord_GetTable(Mai_t *maip, uint32_t *records);
static Status_t sa_HFICongCtrlRecord_GetTable(Mai_t *maip, uint32_t *records);


Status_t
sa_CongInfoRecord(Mai_t *maip, sa_cntxt_t* sa_cntxt ) {
    uint32_t    records;
    uint32_t    attribOffset;

    IB_ENTER("sa_CongInfoRecord", maip, 0, 0, 0);

    records = 0;

	// Check Method
	if (maip->base.method == SA_CM_GET) {
		INCREMENT_COUNTER(smCounterSaRxGetCongInfoRecord);
	} else if (maip->base.method == SA_CM_GETTABLE) {
		INCREMENT_COUNTER(smCounterSaRxGetTblCongInfoRecord);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_METHOD;
		IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
			cs_getMethodText(maip->base.method), maip->base.method);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
	// Check Base and Class Version
	if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
		(void)sa_CongInfoRecord_GetTable(maip, &records);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_CLASS;
		IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
			maip->base.bversion, maip->base.cversion);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
     
    if (maip->base.status != MAD_STATUS_OK) {
        records = 0;
    } else if (records == 0) {
        maip->base.status = MAD_STATUS_SA_NO_RECORDS;
    } else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
        IB_LOG_WARN("sa_CongInfoRecord: too many records for SA_CM_GET:", records);
        records = 0;
        maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
    } else {
        maip->base.status = MAD_STATUS_OK;
    }

    attribOffset =  sizeof(STL_CONGESTION_INFO_RECORD) + Calculate_Padding(sizeof(STL_CONGESTION_INFO_RECORD));
    sa_cntxt->attribLen = attribOffset;

    sa_cntxt_data( sa_cntxt, sa_data, records * attribOffset);
    (void)sa_send_reply(maip, sa_cntxt);

    IB_EXIT("sa_CongInfoRecord", VSTATUS_OK);
    return(VSTATUS_OK);
}



Status_t
sa_SwitchCongRecord(Mai_t *maip, sa_cntxt_t* sa_cntxt ) {
    uint32_t    records;
    uint32_t    attribOffset;

    IB_ENTER("sa_SwitchCongRecord", maip, 0, 0, 0);
	// Check Method
	if (maip->base.method == SA_CM_GET) {
		INCREMENT_COUNTER(smCounterSaRxGetSwitchCongRecord);
	} else if (maip->base.method == SA_CM_GETTABLE) {
		INCREMENT_COUNTER(smCounterSaRxGetTblSwitchCongRecord);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_METHOD;
		IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
			cs_getMethodText(maip->base.method), maip->base.method);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
	// Check Base and Class Version
	if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
		(void)sa_SwitchCongRecord_GetTable(maip, &records);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_CLASS;
		IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
			maip->base.bversion, maip->base.cversion);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}

    if (maip->base.status != MAD_STATUS_OK) {
        records = 0;
    } else if (records == 0) {
        maip->base.status = MAD_STATUS_SA_NO_RECORDS;
    } else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
        IB_LOG_WARN("sa_SwitchCongRecord: too many records for SA_CM_GET:", records);
        records = 0;
        maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
    } else {
        maip->base.status = MAD_STATUS_OK;
    }

    attribOffset =  sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD) + Calculate_Padding(sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD));
    sa_cntxt->attribLen = attribOffset;

    sa_cntxt_data( sa_cntxt, sa_data, records * attribOffset);
    (void)sa_send_reply(maip, sa_cntxt);

    IB_EXIT("sa_SwitchCongRecord", VSTATUS_OK);
    return(VSTATUS_OK);
}

Status_t
sa_SwitchPortCongRecord(Mai_t *maip, sa_cntxt_t* sa_cntxt ) {
    uint32_t    records;
    uint32_t    attribOffset;

    IB_ENTER("sa_SwitchPortCongRecord", maip, 0, 0, 0);

    records = 0;

	// Check Method
	if (maip->base.method == SA_CM_GET) {
		INCREMENT_COUNTER(smCounterSaRxGetSwitchPortCongRecord);
	} else if (maip->base.method == SA_CM_GETTABLE) {
		INCREMENT_COUNTER(smCounterSaRxGetTblSwitchPortCongRecord);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_METHOD;
		IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
			cs_getMethodText(maip->base.method), maip->base.method);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
	// Check Base and Class Version
	if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
		(void)sa_SwitchPortCongRecord_GetTable(maip, &records);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_CLASS;
		IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
			maip->base.bversion, maip->base.cversion);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}

    if (maip->base.status != MAD_STATUS_OK) {
        records = 0;
    } else if (records == 0) {
        maip->base.status = MAD_STATUS_SA_NO_RECORDS;
    } else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
        IB_LOG_WARN("sa_SwitchPortCongRecord: too many records for SA_CM_GET:", records);
        records = 0;
        maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
    } else {
        maip->base.status = MAD_STATUS_OK;
    }

    attribOffset =  sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD) + Calculate_Padding(sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD));
    sa_cntxt->attribLen = attribOffset;

    sa_cntxt_data( sa_cntxt, sa_data, records * attribOffset);
    (void)sa_send_reply(maip, sa_cntxt);

    IB_EXIT("sa_SwitchPortCongRecord", VSTATUS_OK);
    return(VSTATUS_OK);
}

Status_t
sa_HFICongRecord(Mai_t *maip, sa_cntxt_t* sa_cntxt ) {
    uint32_t    records;
    uint32_t    attribOffset;

    IB_ENTER("sa_HFICongRecord", maip, 0, 0, 0);

    records = 0;
	// Check Method
	if (maip->base.method == SA_CM_GET) {
		INCREMENT_COUNTER(smCounterSaRxGetHFICongRecord);
	} else if (maip->base.method == SA_CM_GETTABLE) {
		INCREMENT_COUNTER(smCounterSaRxGetTblHFICongRecord);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_METHOD;
		IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
			cs_getMethodText(maip->base.method), maip->base.method);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
	// Check Base and Class Version
	if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
		(void)sa_HFICongRecord_GetTable(maip, &records);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_CLASS;
		IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
			maip->base.bversion, maip->base.cversion);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}

    if (maip->base.status != MAD_STATUS_OK) {
        records = 0;
    } else if (records == 0) {
        maip->base.status = MAD_STATUS_SA_NO_RECORDS;
    } else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
        IB_LOG_WARN("sa_HFICongRecord: too many records for SA_CM_GET:", records);
        records = 0;
        maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
    } else {
        maip->base.status = MAD_STATUS_OK;
    }

    attribOffset =  sizeof(STL_HFI_CONGESTION_SETTING_RECORD) + Calculate_Padding(sizeof(STL_HFI_CONGESTION_SETTING_RECORD));
    sa_cntxt->attribLen = attribOffset;

    sa_cntxt_data( sa_cntxt, sa_data, records * attribOffset);
    (void)sa_send_reply(maip, sa_cntxt);

    IB_EXIT("sa_HFICongRecord", VSTATUS_OK);
    return(VSTATUS_OK);
}

Status_t
sa_HFICongCtrlRecord(Mai_t *maip, sa_cntxt_t* sa_cntxt ) {
    uint32_t    records;
    uint32_t    attribOffset;

    IB_ENTER("sa_HFICongCtrlRecord", maip, 0, 0, 0);

    records = 0;

	// Check Method
	if (maip->base.method == SA_CM_GET) {
		INCREMENT_COUNTER(smCounterSaRxGetHFICongCtrlRecord);
	} else if (maip->base.method == SA_CM_GETTABLE) {
		INCREMENT_COUNTER(smCounterSaRxGetTblHFICongCtrlRecord);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_METHOD;
		IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
			cs_getMethodText(maip->base.method), maip->base.method);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}
	// Check Base and Class Version
	if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
		(void)sa_HFICongCtrlRecord_GetTable(maip, &records);
	} else {
		// Generate an error response and return.
		maip->base.status = MAD_STATUS_BAD_CLASS;
		IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
			maip->base.bversion, maip->base.cversion);
		(void)sa_send_reply(maip, sa_cntxt);
		IB_EXIT(__func__, VSTATUS_OK);
		return VSTATUS_OK;
	}

    if (maip->base.status != MAD_STATUS_OK) {
        records = 0;
    } else if (records == 0) {
        maip->base.status = MAD_STATUS_SA_NO_RECORDS;
    } else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
        IB_LOG_WARN("sa_HFICongCtrlRecord: too many records for SA_CM_GET:", records);
        records = 0;
        maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
    } else {
        maip->base.status = MAD_STATUS_OK;
    }

    attribOffset =  sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD) + Calculate_Padding(sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD));
    sa_cntxt->attribLen = attribOffset;

    sa_cntxt_data( sa_cntxt, sa_data, records * attribOffset);
    (void)sa_send_reply(maip, sa_cntxt);

    IB_EXIT("sa_HFICongCtrlRecord", VSTATUS_OK);
    return(VSTATUS_OK);
}


Status_t
sa_CongInfoRecord_GetTable(Mai_t *maip, uint32_t *records) {
    uint8_t     *data;
    uint32_t    bytes;
    Node_t      *pNode;
    Port_t      *pPort;
    STL_SA_MAD  samad;
    Status_t    status;
    bool_t      checkLid;
    STL_LID     lid=0;
    STL_CONGESTION_INFO_RECORD record;

    IB_ENTER("sa_CongInfoRecord_GetTable", maip, *records, 0, 0);

    *records = 0;

	// Don't bother if congestion is disabled.
	if (!sm_config.congestion.enable) return VSTATUS_OK;
	
    data = sa_data;
    bytes = Calculate_Padding(sizeof(STL_CONGESTION_INFO_RECORD));


//
//  Verify the size of the data received for the request
//
	if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_CONGESTION_INFO_RECORD) ) {
		IB_LOG_ERROR_FMT(__func__,
			"invalid MAD length; size of STL_CONGESTION_INFO_RECORD[%"PRISZT"], datasize[%d]",
			sizeof(STL_CONGESTION_INFO_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
		maip->base.status = MAD_STATUS_SA_REQ_INVALID;
		IB_EXIT("sa_CongInfoRecord_GetTable", MAD_STATUS_SA_REQ_INVALID);
		return (MAD_STATUS_SA_REQ_INVALID);
	}

    BSWAPCOPY_STL_SA_MAD((STL_SA_MAD*)maip->data, &samad, sizeof(STL_CONGESTION_INFO_RECORD));

    checkLid = (samad.header.mask & CIR_COMPONENTMASK_COMP_LID);
    if (checkLid) { 
        lid = ntoh32(((STL_CONGESTION_INFO_RECORD*)(samad.data))->LID);
    }

    //  Create the template mask for the lookup.
    status = sa_create_template_mask(maip->base.aid, samad.header.mask);
    if (status != VSTATUS_OK) {
        IB_EXIT("sa_CongInfoRecord_GetTable", VSTATUS_OK);
        return(VSTATUS_OK);
    }

    //  Find the Congestion Info in the SADB
    (void)vs_rdlock(&old_topology_lock);

    if (checkLid) {
        if ((pPort = sm_find_node_and_port_lid(&old_topology, lid, &pNode)) != NULL) {
            if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) goto done;
            if ((status = sa_check_len(data, sizeof(STL_CONGESTION_INFO_RECORD), bytes)) != VSTATUS_OK) {
                maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                IB_LOG_ERROR_FMT( "sa_CongInfoRecord_GetTable","Reached size limit at %d records", *records);
                goto done;
            }

            memset(&record, 0, sizeof(record));
            record.LID = lid;
            record.CongestionInfo = pNode->congestionInfo;
            BSWAPCOPY_STL_CONGESTION_INFO_RECORD(&record, (STL_CONGESTION_INFO_RECORD*)data);
            (void)sa_template_test(samad.data, &data, sizeof(STL_CONGESTION_INFO_RECORD), bytes, records);
        }
    } else {
        // All nodes get reported
        for_all_nodes(&old_topology, pNode) {
            for_all_ports(pNode, pPort) {
                if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) continue;
                if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) && (pPort->index!=0)) break;
                if ((status = sa_check_len(data, sizeof(STL_CONGESTION_INFO_RECORD), bytes)) != VSTATUS_OK) {
                    maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                    IB_LOG_ERROR_FMT( "sa_CongInfoRecord_GetTable", "Reached size limit at %d records", *records);
                    goto done;
                }

                memset(&record, 0, sizeof(record));
                record.LID = pPort->portData->lid;
                record.CongestionInfo = pNode->congestionInfo;
                BSWAPCOPY_STL_CONGESTION_INFO_RECORD(&record, (STL_CONGESTION_INFO_RECORD*)data);
                (void)sa_template_test(samad.data, &data, sizeof(STL_CONGESTION_INFO_RECORD), bytes, records);
            }
        }
    }

done:
    (void)vs_rwunlock(&old_topology_lock);

    IB_EXIT("sa_CongInfoRecord_GetTable", VSTATUS_OK);
    return(VSTATUS_OK);
}


Status_t
sa_SwitchCongRecord_GetTable(Mai_t *maip, uint32_t *records) {
    uint8_t     *data;
    uint32_t    bytes;
    Node_t      *pNode;
    Port_t      *pPort;
    STL_SA_MAD  samad;
    Status_t    status;
    bool_t      checkLid;
    STL_LID     lid=0;

    STL_SWITCH_CONGESTION_SETTING_RECORD record;

    IB_ENTER("sa_SwitchCongRecord_GetTable", maip, *records, 0, 0);

    *records = 0;

	// Don't bother if congestion is disabled.
	if (!sm_config.congestion.enable) return VSTATUS_OK;

    data = sa_data;
    bytes = Calculate_Padding(sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD));

//
//  Verify the size of the data received for the request
//
	if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD) ) {
		IB_LOG_ERROR_FMT(__func__,
			"invalid MAD length; size of STL_SWITCH_CONGESTION_SETTING_RECORD[%"PRISZT"], datasize[%d]",
			sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
		maip->base.status = MAD_STATUS_SA_REQ_INVALID;
		IB_EXIT("sa_SwitchCongRecord_GetTable", MAD_STATUS_SA_REQ_INVALID);
		return (MAD_STATUS_SA_REQ_INVALID);
	}

    BSWAPCOPY_STL_SA_MAD((STL_SA_MAD*)maip->data, &samad, sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD));

    checkLid = (samad.header.mask & SWCSR_COMPONENTMASK_COMP_LID);
    if (checkLid) { 
        lid = ntoh32(((STL_SWITCH_CONGESTION_SETTING_RECORD*)(samad.data))->LID);
    }

    //  Create the template mask for the lookup.
    status = sa_create_template_mask(maip->base.aid, samad.header.mask);
    if (status != VSTATUS_OK) {
        IB_EXIT("sa_SwitchCongRecord_GetTable", VSTATUS_OK);
        return(VSTATUS_OK);
    }

    //  Find the Congestion Records in the SADB
    (void)vs_rdlock(&old_topology_lock);

    if (checkLid) {
        if ((pPort = sm_find_node_and_port_lid(&old_topology, lid, &pNode)) != NULL) {
            if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) goto done;
            if (pNode->nodeInfo.NodeType != NI_TYPE_SWITCH) goto done;
            if ((status = sa_check_len(data, sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD), bytes)) != VSTATUS_OK) {
                maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                IB_LOG_ERROR_FMT( "sa_SwitchCongRecord_GetTable", "Reached size limit at %d records", *records);
                goto done;
            }

            memset(&record, 0, sizeof(record));
            record.LID = lid;
            record.SwitchCongestionSetting = pNode->swCongestionSetting;
            BSWAPCOPY_STL_SWITCH_CONGESTION_SETTING_RECORD(&record, (STL_SWITCH_CONGESTION_SETTING_RECORD*)data);
            (void)sa_template_test(samad.data, &data, sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD), bytes, records);
        }
    } else {
        for_all_switch_nodes(&old_topology, pNode) {
            if (!sm_valid_port((pPort = sm_get_port(pNode,0)))) continue;
            if ((status = sa_check_len(data, sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD), bytes)) != VSTATUS_OK) {
                maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                IB_LOG_ERROR_FMT( "sa_SwitchCongRecord_GetTable", "Reached size limit at %d records", *records);
                goto done;
            }

            memset(&record, 0, sizeof(record));
            record.LID = pPort->portData->lid;
            record.SwitchCongestionSetting = pNode->swCongestionSetting;
            BSWAPCOPY_STL_SWITCH_CONGESTION_SETTING_RECORD(&record, (STL_SWITCH_CONGESTION_SETTING_RECORD*)data);
            (void)sa_template_test(samad.data, &data, sizeof(STL_SWITCH_CONGESTION_SETTING_RECORD), bytes, records);
        }
    }

done:
    (void)vs_rwunlock(&old_topology_lock);

    IB_EXIT("sa_SwitchCongRecord_GetTable", VSTATUS_OK);
    return(VSTATUS_OK);
}


Status_t
sa_SwitchPortCongRecord_GetTable(Mai_t *maip, uint32_t *records) {
	uint8_t		 *data;
	uint32_t	 bytes;
	Node_t		*pNode;
	Port_t		*pPort;
	STL_SA_MAD	samad;
	Status_t 	status;
	bool_t		checkLid;
	STL_LID		lid=0;
	STL_SWITCH_PORT_CONGESTION_SETTING_RECORD record = {{0}};
	
	IB_ENTER(__func__, maip, *records, 0, 0);

	*records = 0;

	// Don't bother if congestion is disabled.
	if (!sm_config.congestion.enable) return VSTATUS_OK;

	data = sa_data;
	bytes = Calculate_Padding(sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD));
	
	// Verify the size of the data received for the request.
	if (maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD) ) {
		IB_LOG_ERROR_FMT(__func__,
			"invalid MAD length; size of STL_SWITCH_PORT_CONGESTION_SETTING_RECORD[%"PRISZT"], datasize[%d]",
			sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
		maip->base.status = MAD_STATUS_SA_REQ_INVALID;
		IB_EXIT(__func__, MAD_STATUS_SA_REQ_INVALID);
		return (MAD_STATUS_SA_REQ_INVALID);
	}

	BSWAPCOPY_STL_SA_MAD((STL_SA_MAD*)maip->data, &samad, sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD));
	
	checkLid = (samad.header.mask & SWPCSR_COMPONENTMASK_COMP_LID);
	
	if (checkLid) {
		lid = ntoh32(((STL_SWITCH_PORT_CONGESTION_SETTING_RECORD*)(samad.data))->RID.LID);
		samad.header.mask ^= SWPCSR_COMPONENTMASK_COMP_LID;
	}
	
	status = sa_create_template_mask(maip->base.aid, samad.header.mask);
	if (status != VSTATUS_OK) {
		IB_EXIT(__func__, VSTATUS_OK);
		return(VSTATUS_OK);
	}

	(void)vs_rdlock(&old_topology_lock);

	for_all_switch_nodes(&old_topology, pNode) {
		if (checkLid) {
			Port_t *tempPort;

			// Override pNode. We short circuit out of this loop later.
			tempPort = sm_find_node_and_port_lid(&old_topology, lid, &pNode);
			if (!sm_valid_port(tempPort) || tempPort->state <= IB_PORT_DOWN) goto done;
			if (pNode->nodeInfo.NodeType != NI_TYPE_SWITCH) goto done;
		}
		for_all_ports(pNode, pPort) {
			if (!sm_valid_port(pPort)) continue;
			if ((status = sa_check_len(data, sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD), bytes)) != VSTATUS_OK) {
				maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
				IB_LOG_ERROR_FMT( __func__, "Reached size limit at %d records", *records);
				goto done;
           	}
			record.RID.LID = pNode->port[0].portData->lid;
			record.RID.Port = pPort->index;
			record.SwitchPortCongestionSetting.Elements[0] = pPort->portData->swPortCongSet;
			BSWAPCOPY_STL_SWITCH_PORT_CONGESTION_SETTING_RECORD(&record, (STL_SWITCH_PORT_CONGESTION_SETTING_RECORD*)data);
			(void)sa_template_test(samad.data, &data, sizeof(STL_SWITCH_PORT_CONGESTION_SETTING_RECORD), bytes, records);
		}
		
		if (checkLid) break;
    }

done:
	(void)vs_rwunlock(&old_topology_lock);

	IB_EXIT(__func__, VSTATUS_OK);
    return(VSTATUS_OK);
}

Status_t
sa_HFICongRecord_GetTable(Mai_t *maip, uint32_t *records) {
    uint8_t     *data;
    uint32_t    bytes;
    Node_t      *pNode;
    Port_t      *pPort;
    STL_SA_MAD  samad;
    Status_t    status;
    bool_t      checkLid;
    STL_LID     lid=0;

    STL_HFI_CONGESTION_SETTING_RECORD record;

    IB_ENTER("sa_HFICongRecord_GetTable", maip, *records, 0, 0);

    *records = 0;

	// Don't bother if congestion is disabled.
	if (!sm_config.congestion.enable) return VSTATUS_OK;

    data = sa_data;
    bytes = Calculate_Padding(sizeof(STL_HFI_CONGESTION_SETTING_RECORD));

//
//  Verify the size of the data received for the request
//
	if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_HFI_CONGESTION_SETTING_RECORD) ) {
		IB_LOG_ERROR_FMT(__func__,
			"invalid MAD length; size of STL_HFI_CONGESTION_SETTING_RECORD[%"PRISZT"], datasize[%d]",
			sizeof(STL_HFI_CONGESTION_SETTING_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
		maip->base.status = MAD_STATUS_SA_REQ_INVALID;
		IB_EXIT("sa_HFICongRecord_GetTable", MAD_STATUS_SA_REQ_INVALID);
		return (MAD_STATUS_SA_REQ_INVALID);
	}

    BSWAPCOPY_STL_SA_MAD((STL_SA_MAD*)maip->data, &samad, sizeof(STL_HFI_CONGESTION_SETTING_RECORD));

    checkLid = (samad.header.mask & HCSR_COMPONENTMASK_COMP_LID);
    if (checkLid) { 
        lid = ntoh32(((STL_HFI_CONGESTION_SETTING_RECORD*)(samad.data))->LID);
    }

    //  Create the template mask for the lookup.
    status = sa_create_template_mask(maip->base.aid, samad.header.mask);
    if (status != VSTATUS_OK) {
        IB_EXIT("sa_HFICongRecord_GetTable", VSTATUS_OK);
        return(VSTATUS_OK);
    }

    //  Find the Congestion Info in the SADB
    (void)vs_rdlock(&old_topology_lock);

    if (checkLid) {
        if ((pPort = sm_find_node_and_port_lid(&old_topology, lid, &pNode)) != NULL) {
            if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) goto done;
            if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) &&
               (!pNode->switchInfo.u2.s.EnhancedPort0)) goto done;
            if ((status = sa_check_len(data, sizeof(STL_HFI_CONGESTION_SETTING_RECORD), bytes)) != VSTATUS_OK) {
                maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                IB_LOG_ERROR_FMT( "sa_HFICongRecord_GetTable", "Reached size limit at %d records", *records);
                goto done;
            }

            memset(&record, 0, sizeof(record));
            record.LID = lid;
            record.HFICongestionSetting = pNode->hfiCongestionSetting;
            BSWAPCOPY_STL_HFI_CONGESTION_SETTING_RECORD(&record, (STL_HFI_CONGESTION_SETTING_RECORD*)data);
            (void)sa_template_test(samad.data, &data, sizeof(STL_HFI_CONGESTION_SETTING_RECORD), bytes, records);
        }
    } else {
        for_all_nodes(&old_topology, pNode) {
            if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) &&
               (!pNode->switchInfo.u2.s.EnhancedPort0)) continue;

            for_all_ports(pNode, pPort) {
                if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) continue;
                if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) && (pPort->index!=0)) break;

                if ((status = sa_check_len(data, sizeof(STL_HFI_CONGESTION_SETTING_RECORD), bytes)) != VSTATUS_OK) {
                    maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                    IB_LOG_ERROR_FMT( "sa_HFICongRecord_GetTable", "Reached size limit at %d records", *records);
                    goto done;
                }

                memset(&record, 0, sizeof(record));
                record.LID = pPort->portData->lid;
                record.HFICongestionSetting = pNode->hfiCongestionSetting;
                BSWAPCOPY_STL_HFI_CONGESTION_SETTING_RECORD(&record, (STL_HFI_CONGESTION_SETTING_RECORD*)data);
                (void)sa_template_test(samad.data, &data, sizeof(STL_HFI_CONGESTION_SETTING_RECORD), bytes, records);
            }

        }
    }

done:
    (void)vs_rwunlock(&old_topology_lock);

    IB_EXIT("sa_HFICongRecord_GetTable", VSTATUS_OK);
    return(VSTATUS_OK);
}


Status_t
sa_HFICongCtrlRecord_GetTable(Mai_t *maip, uint32_t *records) {
    uint8_t     *data;
    uint32_t    bytes;
    Node_t      *pNode;
    Port_t      *pPort;
    STL_SA_MAD  samad;
    Status_t    status;
    bool_t      checkLid;
    STL_LID     lid=0;
    bool_t      checkBlock;
    uint16_t    blockNum=0;
    uint16_t    numBlocks=0;

    STL_HFI_CONGESTION_CONTROL_TABLE_RECORD record;

    IB_ENTER("sa_HFICongCtrlRecord_GetTable", maip, *records, 0, 0);

    *records = 0;

	// Don't bother if congestion is disabled.
	if (!sm_config.congestion.enable) return VSTATUS_OK;

    data = sa_data;
    bytes = Calculate_Padding(sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD));

//
//  Verify the size of the data received for the request
//
	if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD) ) {
		IB_LOG_ERROR_FMT(__func__,
			"invalid MAD length; size of STL_HFI_CONGESTION_CONTROL_TABLE_RECORD[%"PRISZT"], datasize[%d]",
			sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
		maip->base.status = MAD_STATUS_SA_REQ_INVALID;
		IB_EXIT("sa_HFICongCtrlRecord_GetTable", MAD_STATUS_SA_REQ_INVALID);
		return (MAD_STATUS_SA_REQ_INVALID);
	}

    BSWAPCOPY_STL_SA_MAD((STL_SA_MAD*)maip->data, &samad, sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD));

    checkLid = (samad.header.mask & HCCTR_COMPONENTMASK_COMP_LID);
    if (checkLid) { 
        lid = ntoh32(((STL_HFI_CONGESTION_CONTROL_TABLE_RECORD*)(samad.data))->RID.LID);
    }

    checkBlock = (samad.header.mask & HCCTR_COMPONENTMASK_COMP_BLOCK);
    if (checkBlock) {    
        blockNum = ntoh16(((STL_HFI_CONGESTION_CONTROL_TABLE_RECORD*)(samad.data))->RID.BlockNum);
    }

    //  Create the template mask for the lookup.
    status = sa_create_template_mask(maip->base.aid, samad.header.mask);
    if (status != VSTATUS_OK) {
        IB_EXIT("sa_HFICongCtrlRecord_GetTable", VSTATUS_OK);
        return(VSTATUS_OK);
    }

    //  Find the BufferControlTableRecords in the SADB
    (void)vs_rdlock(&old_topology_lock);

    if (checkLid) {
        if ((pPort = sm_find_node_and_port_lid(&old_topology, lid, &pNode)) != NULL) {
            if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) goto done;
            if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) &&
               (!pNode->switchInfo.u2.s.EnhancedPort0)) goto done;
            if (pPort->portData->congConRefCount == NULL) goto done;

            numBlocks = pPort->portData->congConRefCount->hfiCongCon.CCTI_Limit/STL_NUM_CONGESTION_CONTROL_ELEMENTS_BLOCK_ENTRIES;
            if (checkBlock && blockNum>numBlocks) {
                maip->base.status = MAD_STATUS_SA_REQ_INVALID;
                IB_LOG_ERROR_FMT(__func__, "Requested block (%u) does not exist", blockNum);
                goto done;
            }
            memset(&record, 0, sizeof(record));
            record.RID.LID = lid;
            record.HFICongestionControlTable.CCTI_Limit = pPort->portData->congConRefCount->hfiCongCon.CCTI_Limit;
            for (;blockNum<=numBlocks; blockNum++) {
                if ((status = sa_check_len(data, sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD), bytes)) != VSTATUS_OK) {
                    maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                    IB_LOG_ERROR_FMT( "sa_HFICongCtrlRecord_GetTable", "Reached size limit at %d records", *records);
                    goto done;
                }

                record.RID.BlockNum = blockNum;
                memcpy(&record.HFICongestionControlTable.CCT_Block_List[0],
                       &pPort->portData->congConRefCount->hfiCongCon.CCT_Block_List[blockNum],
                       sizeof(record.HFICongestionControlTable.CCT_Block_List));
                BSWAPCOPY_STL_HFI_CONGESTION_CONTROL_TABLE_RECORD(&record, (STL_HFI_CONGESTION_CONTROL_TABLE_RECORD*)data);
                (void)sa_template_test(samad.data, &data, sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD), bytes, records);
                if (checkBlock) goto done;// Return only requested block if specified.
            }
        }
    } else {
        for_all_nodes(&old_topology, pNode) {
            if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) &&
               (!pNode->switchInfo.u2.s.EnhancedPort0)) continue;

            for_all_ports(pNode, pPort) {
                if (!sm_valid_port(pPort) || pPort->state <= IB_PORT_DOWN) continue;
                if ((pNode->nodeInfo.NodeType == NI_TYPE_SWITCH) && (pPort->index!=0)) break;
                if (pPort->portData->congConRefCount == NULL) continue;
    
                numBlocks = pPort->portData->congConRefCount->hfiCongCon.CCTI_Limit/STL_NUM_CONGESTION_CONTROL_ELEMENTS_BLOCK_ENTRIES;
                memset(&record, 0, sizeof(record));
                record.RID.LID = pPort->portData->lid;
                record.HFICongestionControlTable.CCTI_Limit = pPort->portData->congConRefCount->hfiCongCon.CCTI_Limit;
                for (blockNum=0 ;blockNum<=numBlocks; blockNum++) {
                    if ((status = sa_check_len(data, sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD), bytes)) != VSTATUS_OK) {
                        maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
                        IB_LOG_ERROR_FMT( "sa_HFICongCtrlRecord_GetTable", "Reached size limit at %d records", *records);
                        goto done;
                    }

                    record.RID.BlockNum = blockNum;
                    memcpy(&record.HFICongestionControlTable.CCT_Block_List[0],
                           &pPort->portData->congConRefCount->hfiCongCon.CCT_Block_List[blockNum],
                           sizeof(record.HFICongestionControlTable.CCT_Block_List));
                    BSWAPCOPY_STL_HFI_CONGESTION_CONTROL_TABLE_RECORD(&record, (STL_HFI_CONGESTION_CONTROL_TABLE_RECORD*)data);
                    (void)sa_template_test(samad.data, &data, sizeof(STL_HFI_CONGESTION_CONTROL_TABLE_RECORD), bytes, records);
                }
            }
        }
    }

done:
    (void)vs_rwunlock(&old_topology_lock);

    IB_EXIT("sa_HFICongCtrlRecord_GetTable", VSTATUS_OK);
    return(VSTATUS_OK);
}

