Contiki-NG
nullmac.c
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1/*
2 * Copyright (c) 2007, Swedish Institute of 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/**
34 * \file
35 * A MAC protocol that does not do anything.
36 * \author
37 * Adam Dunkels <adam@sics.se>
38 */
39
41#include "net/netstack.h"
42#include "net/ipv6/uip.h"
43#include "net/ipv6/tcpip.h"
44#include "net/packetbuf.h"
45#include "net/netstack.h"
46
47/*---------------------------------------------------------------------------*/
48static void
49send_packet(mac_callback_t sent, void *ptr)
50{
51}
52/*---------------------------------------------------------------------------*/
53static void
54packet_input(void)
55{
56}
57/*---------------------------------------------------------------------------*/
58static int
59on(void)
60{
61 return 0;
62}
63/*---------------------------------------------------------------------------*/
64static int
65off(void)
66{
67 return 0;
68}
69/*---------------------------------------------------------------------------*/
70static int
71max_payload(void)
72{
73 return 0;
74}
75/*---------------------------------------------------------------------------*/
76static void
77init(void)
78{
79}
80/*---------------------------------------------------------------------------*/
81const struct mac_driver nullmac_driver = {
82 "nullmac",
83 init,
85 packet_input,
86 on,
87 off,
89};
90/*---------------------------------------------------------------------------*/
static void send_packet(void)
This function is called by the 6lowpan code to send out a packet.
Definition: sicslowpan.c:1543
Include file for the Contiki low-layer network stack (NETSTACK)
A MAC protocol implementation that does not do anything.
Header file for the Packet buffer (packetbuf) management.
The structure of a MAC protocol driver in Contiki.
Definition: mac.h:62
int(* on)(void)
Turn the MAC layer on.
Definition: mac.h:75
int(* max_payload)(void)
Read out estimated max payload size based on payload in packetbuf.
Definition: mac.h:81
int(* off)(void)
Turn the MAC layer off.
Definition: mac.h:78
void(* init)(void)
Initialize the MAC driver.
Definition: mac.h:66
Header for the Contiki/uIP interface.
Header file for the uIP TCP/IP stack.