uaodv-rt.h

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00001 /*
00002  * Copyright (c) 2005, Swedish Institute of Computer Science.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the Institute nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  * This file is part of the Contiki operating system.
00030  *
00031  * $Id: uaodv-rt.h,v 1.4 2007/05/09 13:45:16 bg- Exp $
00032  */
00033 
00034 /**
00035  * \file
00036  *         Routing tables for the micro implementation of the AODV ad hoc routing protocol
00037  * \author
00038  *         Adam Dunkels <adam@sics.se>
00039  */
00040 
00041 #ifndef __UAODV_RT_H__
00042 #define __UAODV_RT_H__
00043 
00044 #include "contiki-net.h"
00045 
00046 struct uaodv_rt_entry {
00047   struct uaodv_rt_entry *next;
00048   uip_ipaddr_t dest;
00049   uip_ipaddr_t nexthop;
00050   u32_t hseqno;                 /* In host byte order! */
00051   u8_t hop_count;
00052   u8_t is_bad;                  /* Only one bit is used. */
00053 };
00054 
00055 struct uaodv_rt_entry *
00056 uaodv_rt_add(uip_ipaddr_t *dest, uip_ipaddr_t *nexthop,
00057              unsigned hop_count, const u32_t *seqno);
00058 struct uaodv_rt_entry *uaodv_rt_lookup_any(uip_ipaddr_t *dest);
00059 struct uaodv_rt_entry *uaodv_rt_lookup(uip_ipaddr_t *dest);
00060 void uaodv_rt_remove(struct uaodv_rt_entry *e);
00061 void uaodv_rt_lru(struct uaodv_rt_entry *e);
00062 void uaodv_rt_flush_all(void);
00063 
00064 #endif /* __UAODV_RT_H__ */

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