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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_nd_cache.h"
#include "nx_icmpv6.h"
#ifdef FEATURE_NX_IPV6
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_icmp_DAD_clear_NDCache_entry PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to the IP instance */
/* ip_addr Neighbor IPv6 address of cache*/
/* entry to delete */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* tx_mutex_get Obtain exclusive lock (on table)*/
/* tx_mutex_put Release exclusive lock */
/* _nx_nd_cache_find_entry Find cache entry by IP address */
/* */
/* CALLED BY */
/* */
/* _nx_icmpv6_perform_DAD Verify IPv6 address is unique */
/* */
/* 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_icmpv6_DAD_clear_NDCache_entry(NX_IP *ip_ptr, ULONG *ip_addr)
{
ND_CACHE_ENTRY *NDCacheEntry;
/* Find the ND CACHE entry. */
if (_nx_nd_cache_find_entry(ip_ptr, ip_addr, &NDCacheEntry) == NX_SUCCESS)
{
/*lint -e{644} suppress variable might not be initialized, since "NDCacheEntry" was initialized in _nx_nd_cache_find_entry. */
NDCacheEntry -> nx_nd_cache_nd_status = ND_CACHE_STATE_INVALID;
}
return;
}
#endif /* FEATURE_NX_IPV6 */
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