incubator-nuttx/net/neighbor/neighbor_update.c

59 lines
2.1 KiB
C

/****************************************************************************
* net/neighbor/neighbor_update.c
*
* 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 "neighbor/neighbor.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: neighbor_update
*
* Description:
* Reset time on the Neighbor Table entry associated with the IPv6 address.
* This makes the associated entry the most recently used and not a
* candidate for removal.
*
* Input Parameters:
* ipaddr - The IPv6 address of the entry to be updated
*
* Returned Value:
* None
*
****************************************************************************/
void neighbor_update(const net_ipv6addr_t ipaddr)
{
struct neighbor_entry_s *neighbor;
neighbor = neighbor_findentry(ipaddr);
if (neighbor != NULL)
{
neighbor->ne_time = clock_systime_ticks();
}
}