Contiki-NG
smrf.h
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1 /*
2  * Copyright (c) 2011, Loughborough University - Computer Science
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  */
31 
32 /**
33  * \addtogroup uip-multicast
34  * @{
35  */
36 /**
37  * \defgroup smrf-multicast 'Stateless Multicast RPL Forwarding' (SMRF)
38  *
39  * SMRF will only work in RPL networks in MOP 3 "Storing with Multicast"
40  * @{
41  */
42 /**
43  * \file
44  * Header file for the SMRF forwarding engine
45  *
46  * \author
47  * George Oikonomou - <oikonomou@users.sourceforge.net>
48  */
49 
50 #ifndef SMRF_H_
51 #define SMRF_H_
52 
53 #include "contiki.h"
54 
55 #include <stdint.h>
56 /*---------------------------------------------------------------------------*/
57 /* Configuration */
58 /*---------------------------------------------------------------------------*/
59 /* Fmin */
60 #ifdef SMRF_CONF_MIN_FWD_DELAY
61 #define SMRF_MIN_FWD_DELAY SMRF_CONF_MIN_FWD_DELAY
62 #else
63 #define SMRF_MIN_FWD_DELAY 4
64 #endif
65 
66 /* Max Spread */
67 #ifdef SMRF_CONF_MAX_SPREAD
68 #define SMRF_MAX_SPREAD SMRF_CONF_MAX_SPREAD
69 #else
70 #define SMRF_MAX_SPREAD 4
71 #endif
72 /*---------------------------------------------------------------------------*/
73 #endif /* SMRF_H_ */
74 /*---------------------------------------------------------------------------*/
75 /** @} */
76 /** @} */