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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 version 6 Default Router Table (IPv6 router) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ipv6.h"
#ifdef FEATURE_NX_IPV6
#include "nx_nd_cache.h"
#endif /* FEATURE_NX_IPV6 */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxd_ipv6_default_router_add PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function adds a router to the default IPv6 routing table. */
/* */
/* INPUT */
/* */
/* ip_ptr IP instance pointer */
/* router_addr Destination Network addr */
/* router_lifetime Life time information */
/* interface_index Index to the interface */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Obtain protection mutex */
/* tx_mutex_put Release protection mutex */
/* _nxd_ipv6_default_router_add_internal */
/* Actual function that adds */
/* an entry to the router table */
/* */
/* 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_default_router_add(NX_IP *ip_ptr,
NXD_ADDRESS *router_addr,
ULONG router_lifetime,
UINT interface_index)
{
#ifdef FEATURE_NX_IPV6
UINT status;
NX_TRACE_IN_LINE_INSERT(NXD_TRACE_IPV6_DEFAULT_ROUTER_ADD, ip_ptr, router_addr -> nxd_ip_address.v6[3], router_lifetime, 0, NX_TRACE_IP_EVENTS, 0, 0);
/* Obtain protection on this IP instance for access into the default router table. */
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
status = _nxd_ipv6_default_router_add_internal(ip_ptr,
router_addr -> nxd_ip_address.v6,
router_lifetime,
&ip_ptr -> nx_ip_interface[interface_index],
NX_IPV6_ROUTE_TYPE_STATIC,
NX_NULL);
/* Release the mutex. */
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
return(status);
#else /* !FEATURE_NX_IPV6 */
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(router_addr);
NX_PARAMETER_NOT_USED(router_lifetime);
NX_PARAMETER_NOT_USED(interface_index);
return(NX_NOT_SUPPORTED);
#endif /* FEATURE_NX_IPV6 */
}