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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Internet Control Message Protocol (ICMP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_packet.h"
#include "nx_icmp.h"
#include "nx_icmpv6.h"
#ifndef NX_DISABLE_IPV4
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_icmp_packet_process PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function examines the incoming ICMP received packet and */
/* route the packet to the appropriate ICMP packet process handler. */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to IP control block */
/* packet_ptr ICMP packet pointer */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _nx_icmpv4_packet_process Process received ICMPv4 packet*/
/* _nx_icmpv6_packet_process Process received ICMPv6 packet*/
/* */
/* CALLED BY */
/* */
/* _nx_icmp_packet_receive ICMP packet receive */
/* _nx_icmp_queue_process ICMP packet queue processing */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
VOID _nx_icmp_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr)
{
/* Add debug information. */
NX_PACKET_DEBUG(__FILE__, __LINE__, packet_ptr);
/* FEATURE_NX_IPV6 not defined */
if (ip_ptr -> nx_ip_icmpv4_packet_process)
{
ip_ptr -> nx_ip_icmpv4_packet_process(ip_ptr, packet_ptr);
return;
}
#ifndef NX_DISABLE_ICMP_INFO
ip_ptr -> nx_ip_icmp_invalid_packets++;
#endif /* NX_DISABLE_ICMP_INFO */
_nx_packet_release(packet_ptr);
}
#endif /* !NX_DISABLE_IPV4 */