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 *   modification, are permitted provided that the following conditions
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
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 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 * 
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 *  version: QAT20.L.1.2.30-00078
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 ***************************************************************************/

/**
 *****************************************************************************
 * @file dc_stats.c
 *
 * @ingroup Dc_DataCompression
 *
 * @description
 *      Implementation of the Data Compression stats operations.
 *
 *****************************************************************************/

/*
 *******************************************************************************
 * Include public/global header files
 *******************************************************************************
 */
#include "cpa.h"
#include "cpa_dc.h"
#include "icp_accel_devices.h"
#include "icp_adf_debug.h"
/*
 *******************************************************************************
 * Include private header files
 *******************************************************************************
 */
#include "lac_common.h"
#include "icp_accel_devices.h"
#include "sal_statistics.h"
#include "dc_session.h"
#include "dc_datapath.h"
#include "lac_mem_pools.h"
#include "sal_service_state.h"
#include "sal_types_compression.h"
#include "dc_stats.h"


CpaStatus dcStatsInit(sal_compression_service_t *pService)
{
    CpaStatus status = CPA_STATUS_SUCCESS;

    status = LAC_OS_MALLOC(&(pService->pCompStatsArr),
                           COMPRESSION_NUM_STATS * sizeof(OsalAtomic));

    if (CPA_STATUS_SUCCESS == status)
    {
        COMPRESSION_STATS_RESET(pService);
    }

    return status;
}

void dcStatsFree(sal_compression_service_t *pService)
{
    if (NULL != pService->pCompStatsArr)
    {
        LAC_OS_FREE(pService->pCompStatsArr);
    }
}

void dcStatsReset(sal_compression_service_t *pService)
{
    COMPRESSION_STATS_RESET(pService);
}

CpaStatus cpaDcGetStats(CpaInstanceHandle dcInstance, CpaDcStats *pStatistics)
{
    sal_compression_service_t *pService = NULL;
    CpaInstanceHandle insHandle = NULL;

#ifdef ICP_TRACE
    LAC_LOG2("Called with params (0x%lx, 0x%lx)\n",
             (LAC_ARCH_UINT)dcInstance,
             (LAC_ARCH_UINT)pStatistics);
#endif

    if (CPA_INSTANCE_HANDLE_SINGLE == dcInstance)
    {
        insHandle = dcGetFirstHandle();
    }
    else
    {
        insHandle = dcInstance;
    }

    pService = (sal_compression_service_t *)insHandle;

#ifdef ICP_PARAM_CHECK
    LAC_CHECK_NULL_PARAM(insHandle);
    LAC_CHECK_NULL_PARAM(pStatistics);
#endif
    SAL_RUNNING_CHECK(insHandle);

#ifdef ICP_PARAM_CHECK
    SAL_CHECK_INSTANCE_TYPE(insHandle, SAL_SERVICE_TYPE_COMPRESSION);
#endif

    /* Retrieves the statistics for compression */
    COMPRESSION_STATS_GET(pStatistics, pService);

    return CPA_STATUS_SUCCESS;
}
