osd-contiki/core/net/ipv4/uaodv-rt.h
2014-01-26 23:20:21 +01:00

64 lines
2.4 KiB
C

/*
* Copyright (c) 2005, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Routing tables for the micro implementation of the AODV ad hoc routing protocol
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef UAODV_RT_H_
#define UAODV_RT_H_
#include "contiki-net.h"
struct uaodv_rt_entry {
struct uaodv_rt_entry *next;
uip_ipaddr_t dest;
uip_ipaddr_t nexthop;
uint32_t hseqno; /* In host byte order! */
uint8_t hop_count;
uint8_t is_bad; /* Only one bit is used. */
};
struct uaodv_rt_entry *
uaodv_rt_add(uip_ipaddr_t *dest, uip_ipaddr_t *nexthop,
unsigned hop_count, const uint32_t *seqno);
struct uaodv_rt_entry *uaodv_rt_lookup_any(uip_ipaddr_t *dest);
struct uaodv_rt_entry *uaodv_rt_lookup(uip_ipaddr_t *dest);
void uaodv_rt_remove(struct uaodv_rt_entry *e);
void uaodv_rt_lru(struct uaodv_rt_entry *e);
void uaodv_rt_flush_all(void);
#endif /* UAODV_RT_H_ */