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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 Protocol (IP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ipv6.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxd_ipv6_address_change_notify PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function registers an application callback routine that NetX */
/* Duo calls whenever the IPv6 Address is changed. */
/* */
/* INPUT */
/* */
/* ip_ptr IP control block pointer */
/* ip_address_change_notify Application callback function */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Get protection mutex */
/* tx_mutex_put Put protection mutex */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* 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 */
/* */
/**************************************************************************/
UINT _nxd_ipv6_address_change_notify(NX_IP *ip_ptr, VOID (*ip_address_change_notify)(NX_IP *ip_ptr, UINT status, UINT interface_index, UINT address_index, ULONG *ip_address))
{
#if defined(NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY) && defined(FEATURE_NX_IPV6)
TX_INTERRUPT_SAVE_AREA
/* If trace is enabled, insert this event into the trace buffer. */
NX_TRACE_IN_LINE_INSERT(NXD_TRACE_IPV6_ADDRESS_CHANGE_NOTIFY, ip_ptr, ip_address_change_notify, 0, 0, NX_TRACE_IP_EVENTS, 0, 0);
/* Get mutex protection. */
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
/* Disable interrupts. */
TX_DISABLE
/* Setup the IP address change callback function and the additional information pointers. */
ip_ptr -> nx_ipv6_address_change_notify = ip_address_change_notify;
/* Restore interrupts. */
TX_RESTORE
/* Release mutex protection. */
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
/* Return completion status. */
return(NX_SUCCESS);
#else
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(ip_address_change_notify);
return(NX_NOT_SUPPORTED);
#endif /* NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY && FEATURE_NX_IPV6 */
}