/***************************************************************************
 * 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 Control Message Protocol (ICMP)                            */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define NX_SOURCE_CODE


/* Include necessary system files.  */

#include "nx_api.h"
#include "nx_ip.h"
#include "nx_icmp.h"

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


NX_CALLER_CHECKING_EXTERNS



/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _nxe_icmp_info_get                                  PORTABLE C      */
/*                                                           6.4.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Yuxin Zhou, Microsoft Corporation                                   */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in the ICMP information get         */
/*    function call.                                                      */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    ip_ptr                                Pointer to IP instance        */
/*    pings_sent                            Destination for number of     */
/*                                            pings sent                  */
/*    ping_timeouts                         Destination for number of     */
/*                                            ping timeouts               */
/*    ping_threads_suspended                Destination for number of     */
/*                                            threads suspended on pings  */
/*    ping_responses_received               Destination for number of     */
/*                                            ping responses received     */
/*    icmp_checksum_errors                  Destination for number of     */
/*                                            ICMP checksum errors        */
/*    icmp_unhandled_messages               Destination for number of     */
/*                                            unhandled ICMP messages     */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _nx_icmp_info_get                     Actual ICMP information get   */
/*                                            function                    */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/**************************************************************************/
UINT  _nxe_icmp_info_get(NX_IP *ip_ptr, ULONG *pings_sent, ULONG *ping_timeouts,
                         ULONG *ping_threads_suspended, ULONG *ping_responses_received,
                         ULONG *icmp_checksum_errors, ULONG *icmp_unhandled_messages)
{

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 to see if ICMP is enabled.  */
    if (!ip_ptr -> nx_ip_icmp_packet_receive)
    {
        return(NX_NOT_ENABLED);
    }

    /* Check for appropriate caller.  */
    NX_INIT_AND_THREADS_CALLER_CHECKING

    /* Call actual ICMP information get function.  */
    status =  _nx_icmp_info_get(ip_ptr, pings_sent, ping_timeouts, ping_threads_suspended,
                                ping_responses_received, icmp_checksum_errors, icmp_unhandled_messages);

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