nuttx/net/icmpv6/icmpv6_initialize.c

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/****************************************************************************
* net/icmpv6/icmpv6_initialize.c
* ICMPv6 initialization logic
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <nuttx/net/ethernet.h>
#include <nuttx/net/netdev.h>
#include "icmpv6/icmpv6.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: icmpv6_devinit
*
* Description:
* Called when a new network device is registered to configure that device
* for ICMPv6 support.
*
* Input Parameters:
* dev - The device driver structure to configure.
*
* Returned Value:
* None
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
void icmpv6_devinit(FAR struct net_driver_s *dev)
{
ninfo("ICMPv6 initializing dev %p\n", dev);
#ifdef CONFIG_NET_ETHERNET
# ifdef CONFIG_NET_ICMPv6_AUTOCONF
/* Add the IPv6 all link-local nodes Ethernet address. This is the
* address that we expect to receive ICMPv6 Router Advertisement
* packets.
*/
if (dev->d_addmac != NULL)
{
dev->d_addmac(dev, g_ipv6_ethallnodes.ether_addr_octet);
}
# endif /* CONFIG_NET_ICMPv6_AUTOCONF */
# ifdef CONFIG_NET_ICMPv6_ROUTER
/* Add the IPv6 all link-local routers Ethernet address. This is the
* address that we expect to receive ICMPv6 Router Solicitation
* packets.
*/
if (dev->d_addmac != NULL)
{
dev->d_addmac(dev, g_ipv6_ethallrouters.ether_addr_octet);
}
# endif /* CONFIG_NET_ICMPv6_ROUTER */
#endif /* CONFIG_NET_ETHERNET */
}