/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2025-present Eclipse ThreadX Contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** NetX Component                                                        */
/**                                                                       */
/**   Internet Protocol (IP)                                              */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define NX_SOURCE_CODE


/* Include necessary system files.  */

#include "nx_api.h"
#include "nx_ip.h"
#ifdef NX_ENABLE_DUAL_PACKET_POOL
#include "nx_packet.h"

/* Bring in externs for caller checking code.  */

NX_CALLER_CHECKING_EXTERNS
#endif /* NX_ENABLE_DUAL_PACKET_POOL */


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _nxe_ip_auxiliary_packet_pool_set                   PORTABLE C      */
/*                                                           6.4.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Yuxin Zhou, Microsoft Corporation                                   */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in the auxiliary packet pool set    */
/*    function call.                                                      */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    ip_ptr                                Pointer to IP control block   */
/*    auxiliary_pool                        Pointer to a valid auxiliary  */
/*                                            pool to be used as an       */
/*                                            auxiliary packet pool       */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _nx_ip_auxiliary_packet_pool_set      Actual auxiliary packet pool  */
/*                                           set function                 */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/**************************************************************************/
UINT  _nxe_ip_auxiliary_packet_pool_set(NX_IP *ip_ptr, NX_PACKET_POOL *auxiliary_pool)
{
#ifdef NX_ENABLE_DUAL_PACKET_POOL
UINT status;


    /* Check for invalid input pointers.  */
    if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID))
    {
        return(NX_PTR_ERROR);
    }

    /* Check for invalid input pointers.  */
    if ((auxiliary_pool == NX_NULL) || (auxiliary_pool -> nx_packet_pool_id != NX_PACKET_POOL_ID))
    {
        return(NX_PTR_ERROR);
    }

    /* Check for appropriate caller.  */
    NX_INIT_AND_THREADS_CALLER_CHECKING

    /* Call actual auxiliary packet pool set function.  */
    status =  _nx_ip_auxiliary_packet_pool_set(ip_ptr, auxiliary_pool);

    /* Return completion status.  */
    return(status);

#else /* !NX_ENABLE_DUAL_PACKET_POOL */
    NX_PARAMETER_NOT_USED(ip_ptr);
    NX_PARAMETER_NOT_USED(auxiliary_pool);

    return(NX_NOT_SUPPORTED);

#endif /* NX_ENABLE_DUAL_PACKET_POOL */
}