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/***************************************************************************
* 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_ipv6.h"
#ifdef FEATURE_NX_IPV6
#include "nx_ip.h"
/* Bring in externs for caller checking code. */
NX_CALLER_CHECKING_EXTERNS
#endif /* FEATURE_NX_IPV6 */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxd_ipv6_address_delete PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs error checking for the IPv6 address deletion */
/* service. */
/* */
/* INPUT */
/* */
/* ip_ptr IP control block pointer */
/* address_index Index into interface address list */
/* */
/* OUTPUT */
/* */
/* NX_NO_INTERFACE_ADDRESS Invalid address supplied */
/* NX_PTR_ERROR Invalid pointer input */
/* NX_INVALID_INTERFACE Invalid Interface Index */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* NOTE */
/* Application needs to fill in the ip_address.nxd_ip_version field. */
/* */
/**************************************************************************/
UINT _nxde_ipv6_address_delete(NX_IP *ip_ptr,
UINT address_index)
{
#ifdef FEATURE_NX_IPV6
UINT status;
/* Check for invalid input pointers. */
if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID))
{
return(NX_PTR_ERROR);
}
/* Validate the address index. */
if (address_index >= NX_MAX_IPV6_ADDRESSES)
{
return(NX_NO_INTERFACE_ADDRESS);
}
/* Check for appropriate caller. */
NX_INIT_AND_THREADS_CALLER_CHECKING
/* Call actual IPv6 address delete function. */
status = _nxd_ipv6_address_delete(ip_ptr, address_index);
/* Return completion status. */
return(status);
#else /* !FEATURE_NX_IPV6 */
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(address_index);
return(NX_NOT_SUPPORTED);
#endif /* FEATURE_NX_IPV6 */
}
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