source: azure_iot_hub_f767zi/trunk/asp_baseplatform/lwip/lwip-2.1.2/src/include/netif/lowpan6_opts.h@ 457

Last change on this file since 457 was 457, checked in by coas-nagasima, 4 years ago

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1/**
2 * @file
3 * 6LowPAN options list
4 */
5
6/*
7 * Copyright (c) 2015 Inico Technologies Ltd.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30 * OF SUCH DAMAGE.
31 *
32 * This file is part of the lwIP TCP/IP stack.
33 *
34 * Author: Ivan Delamer <delamer@inicotech.com>
35 *
36 *
37 * Please coordinate changes and requests with Ivan Delamer
38 * <delamer@inicotech.com>
39 */
40
41#ifndef LWIP_HDR_LOWPAN6_OPTS_H
42#define LWIP_HDR_LOWPAN6_OPTS_H
43
44#include "lwip/opt.h"
45
46/** LWIP_6LOWPAN_NUM_CONTEXTS: define the number of compression
47 * contexts per netif type
48 */
49#ifndef LWIP_6LOWPAN_NUM_CONTEXTS
50#define LWIP_6LOWPAN_NUM_CONTEXTS 10
51#endif
52
53/** LWIP_6LOWPAN_INFER_SHORT_ADDRESS: set this to 0 to disable creating
54 * short addresses for matching addresses (debug only)
55 */
56#ifndef LWIP_6LOWPAN_INFER_SHORT_ADDRESS
57#define LWIP_6LOWPAN_INFER_SHORT_ADDRESS 1
58#endif
59
60/** LWIP_6LOWPAN_IPHC: set this to 0 to disable IP header compression as per
61 * RFC 6282 (which is mandatory for BLE)
62 */
63#ifndef LWIP_6LOWPAN_IPHC
64#define LWIP_6LOWPAN_IPHC 1
65#endif
66
67/** Set this to 1 if your IEEE 802.15.4 interface can calculate and check the
68 * CRC in hardware. This means TX packets get 2 zero bytes added on transmission
69 * which are to be filled with the CRC.
70 */
71#ifndef LWIP_6LOWPAN_802154_HW_CRC
72#define LWIP_6LOWPAN_802154_HW_CRC 0
73#endif
74
75/** If LWIP_6LOWPAN_802154_HW_CRC==0, this can override the default slow
76 * implementation of the CRC used for 6LoWPAN over IEEE 802.15.4 (which uses
77 * a shift register).
78 */
79#ifndef LWIP_6LOWPAN_CALC_CRC
80#define LWIP_6LOWPAN_CALC_CRC(buf, len) lowpan6_calc_crc(buf, len)
81#endif
82
83/** Debug level for 6LoWPAN in general */
84#ifndef LWIP_LOWPAN6_DEBUG
85#define LWIP_LOWPAN6_DEBUG LWIP_DBG_OFF
86#endif
87
88/** Debug level for 6LoWPAN over IEEE 802.15.4 */
89#ifndef LWIP_LOWPAN6_802154_DEBUG
90#define LWIP_LOWPAN6_802154_DEBUG LWIP_DBG_OFF
91#endif
92
93/** LWIP_LOWPAN6_IP_COMPRESSED_DEBUG: enable compressed IP frame
94 * output debugging
95 */
96#ifndef LWIP_LOWPAN6_IP_COMPRESSED_DEBUG
97#define LWIP_LOWPAN6_IP_COMPRESSED_DEBUG LWIP_DBG_OFF
98#endif
99
100/** LWIP_LOWPAN6_DECOMPRESSION_DEBUG: enable decompression debug output
101 */
102#ifndef LWIP_LOWPAN6_DECOMPRESSION_DEBUG
103#define LWIP_LOWPAN6_DECOMPRESSION_DEBUG LWIP_DBG_OFF
104#endif
105
106/** LWIP_RFC7668_IP_UNCOMPRESSED_DEBUG: enable decompressed IP frame
107 * output debugging */
108#ifndef LWIP_RFC7668_IP_UNCOMPRESSED_DEBUG
109#define LWIP_RFC7668_IP_UNCOMPRESSED_DEBUG LWIP_DBG_OFF
110#endif
111
112/** LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS:
113 * Currently, the linux kernel driver for 6lowpan sets/clears a bit in
114 * the address, depending on the BD address (either public or not).
115 * Might not be RFC7668 conform, so you may select to do that (=1) or
116 * not (=0) */
117#ifndef LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS
118#define LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS 1
119#endif
120
121
122#endif /* LWIP_HDR_LOWPAN6_OPTS_H */
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