1 /*
2  *  Copyright (c) 2016, The OpenThread Authors.
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 are met:
7  *  1. Redistributions of source code must retain the above copyright
8  *     notice, this list of conditions and the following disclaimer.
9  *  2. Redistributions in binary form must reproduce the above copyright
10  *     notice, this list of conditions and the following disclaimer in the
11  *     documentation and/or other materials provided with the distribution.
12  *  3. Neither the name of the copyright holder nor the
13  *     names of its contributors may be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  *  POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /**
30  * @file
31  *   This file includes default compile-time configuration constants
32  *   for OpenThread.
33  */
34 
35 #ifndef OPENTHREAD_CORE_DEFAULT_CONFIG_H_
36 #define OPENTHREAD_CORE_DEFAULT_CONFIG_H_
37 
38 #include "config/coap.h"
39 #include "config/srp_server.h"
40 
41 /**
42  * @def OPENTHREAD_CONFIG_STACK_VENDOR_OUI
43  *
44  * The Organizationally Unique Identifier for the Thread stack.
45  *
46  */
47 #ifndef OPENTHREAD_CONFIG_STACK_VENDOR_OUI
48 #define OPENTHREAD_CONFIG_STACK_VENDOR_OUI 0x18b430
49 #endif
50 
51 /**
52  * @def OPENTHREAD_CONFIG_STACK_VERSION_REV
53  *
54  * The Stack Version Revision for the Thread stack.
55  *
56  */
57 #ifndef OPENTHREAD_CONFIG_STACK_VERSION_REV
58 #define OPENTHREAD_CONFIG_STACK_VERSION_REV 0
59 #endif
60 
61 /**
62  * @def OPENTHREAD_CONFIG_STACK_VERSION_MAJOR
63  *
64  * The Stack Version Major for the Thread stack.
65  *
66  */
67 #ifndef OPENTHREAD_CONFIG_STACK_VERSION_MAJOR
68 #define OPENTHREAD_CONFIG_STACK_VERSION_MAJOR 0
69 #endif
70 
71 /**
72  * @def OPENTHREAD_CONFIG_STACK_VERSION_MINOR
73  *
74  * The Stack Version Minor for the Thread stack.
75  *
76  */
77 #ifndef OPENTHREAD_CONFIG_STACK_VERSION_MINOR
78 #define OPENTHREAD_CONFIG_STACK_VERSION_MINOR 1
79 #endif
80 
81 /**
82  * @def OPENTHREAD_CONFIG_ECDSA_ENABLE
83  *
84  * Define to 1 to enable ECDSA support.
85  *
86  */
87 #ifndef OPENTHREAD_CONFIG_ECDSA_ENABLE
88 #define OPENTHREAD_CONFIG_ECDSA_ENABLE 0
89 #endif
90 
91 /**
92  * @def OPENTHREAD_CONFIG_JAM_DETECTION_ENABLE
93  *
94  * Define to 1 to enable the Jam Detection service.
95  *
96  */
97 #ifndef OPENTHREAD_CONFIG_JAM_DETECTION_ENABLE
98 #define OPENTHREAD_CONFIG_JAM_DETECTION_ENABLE 0
99 #endif
100 
101 /**
102  * @def OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
103  *
104  * Define to 1 to enable multiple instance support.
105  *
106  */
107 #ifndef OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
108 #define OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE 0
109 #endif
110 
111 /**
112  * @def OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE
113  *
114  * Define to 1 to enable Thread Test Harness reference device support.
115  *
116  */
117 #ifndef OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE
118 #define OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE 0
119 #endif
120 
121 /**
122  * @def OPENTHREAD_CONFIG_UDP_FORWARD_ENABLE
123  *
124  * Define to 1 to enable UDP forward support.
125  *
126  */
127 #ifndef OPENTHREAD_CONFIG_UDP_FORWARD_ENABLE
128 #define OPENTHREAD_CONFIG_UDP_FORWARD_ENABLE 0
129 #endif
130 
131 /**
132  * @def OPENTHREAD_CONFIG_MESSAGE_USE_HEAP_ENABLE
133  *
134  * Whether use heap allocator for message buffers.
135  *
136  * @note If this is set, OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS is ignored.
137  *
138  */
139 #ifndef OPENTHREAD_CONFIG_MESSAGE_USE_HEAP_ENABLE
140 #define OPENTHREAD_CONFIG_MESSAGE_USE_HEAP_ENABLE 0
141 #endif
142 
143 /**
144  * @def OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS
145  *
146  * The number of message buffers in the buffer pool.
147  *
148  */
149 #ifndef OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS
150 #define OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS 44
151 #endif
152 
153 /**
154  * @def OPENTHREAD_CONFIG_MESSAGE_BUFFER_SIZE
155  *
156  * The size of a message buffer in bytes.
157  *
158  * Message buffers store pointers which have different sizes on different
159  * system. Setting message buffer size according to the CPU word length
160  * so that message buffer size will be doubled on 64bit system compared
161  * to that on 32bit system. As a result, the first message always have some
162  * bytes left for small packets.
163  *
164  */
165 #ifndef OPENTHREAD_CONFIG_MESSAGE_BUFFER_SIZE
166 #define OPENTHREAD_CONFIG_MESSAGE_BUFFER_SIZE (sizeof(void *) * 32)
167 #endif
168 
169 /**
170  * @def OPENTHREAD_CONFIG_DEFAULT_TRANSMIT_POWER
171  *
172  * The default IEEE 802.15.4 transmit power (dBm).
173  *
174  */
175 #ifndef OPENTHREAD_CONFIG_DEFAULT_TRANSMIT_POWER
176 #define OPENTHREAD_CONFIG_DEFAULT_TRANSMIT_POWER 0
177 #endif
178 
179 /**
180  * @def OPENTHREAD_CONFIG_DROP_MESSAGE_ON_FRAGMENT_TX_FAILURE
181  *
182  * Define as 1 for OpenThread to drop a message (and not send any remaining fragments of the message) if all transmit
183  * attempts fail for a fragment of the message. For a direct transmission, a failure occurs after all MAC transmission
184  * attempts for a given fragment are unsuccessful. For an indirect transmission, a failure occurs after all data poll
185  * triggered transmission attempts for a given fragment fail.
186  *
187  * If set to zero (disabled), OpenThread will attempt to send subsequent fragments, whether or not all transmission
188  * attempts fail for a given fragment.
189  *
190  */
191 #ifndef OPENTHREAD_CONFIG_DROP_MESSAGE_ON_FRAGMENT_TX_FAILURE
192 #define OPENTHREAD_CONFIG_DROP_MESSAGE_ON_FRAGMENT_TX_FAILURE 1
193 #endif
194 
195 /**
196  * @def OPENTHREAD_CONFIG_6LOWPAN_REASSEMBLY_TIMEOUT
197  *
198  * The reassembly timeout between 6LoWPAN fragments in seconds.
199  *
200  */
201 #ifndef OPENTHREAD_CONFIG_6LOWPAN_REASSEMBLY_TIMEOUT
202 #define OPENTHREAD_CONFIG_6LOWPAN_REASSEMBLY_TIMEOUT 2
203 #endif
204 
205 /**
206  * @def OPENTHREAD_CONFIG_JOINER_UDP_PORT
207  *
208  * The default Joiner UDP port.
209  *
210  */
211 #ifndef OPENTHREAD_CONFIG_JOINER_UDP_PORT
212 #define OPENTHREAD_CONFIG_JOINER_UDP_PORT 1000
213 #endif
214 
215 /**
216  * @def OPENTHREAD_CONFIG_MAX_STATECHANGE_HANDLERS
217  *
218  * The maximum number of state-changed callback handlers (set using `otSetStateChangedCallback()`).
219  *
220  */
221 #ifndef OPENTHREAD_CONFIG_MAX_STATECHANGE_HANDLERS
222 #define OPENTHREAD_CONFIG_MAX_STATECHANGE_HANDLERS 1
223 #endif
224 
225 /**
226  * @def OPENTHREAD_CONFIG_STORE_FRAME_COUNTER_AHEAD
227  *
228  * The value ahead of the current frame counter for persistent storage.
229  *
230  */
231 #ifndef OPENTHREAD_CONFIG_STORE_FRAME_COUNTER_AHEAD
232 #define OPENTHREAD_CONFIG_STORE_FRAME_COUNTER_AHEAD 1000
233 #endif
234 
235 /**
236  * @def OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS
237  *
238  * Define as 1 to enable bultin-mbedtls.
239  *
240  * Note that the OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS determines whether to use bultin-mbedtls as well as
241  * whether to manage mbedTLS internally, such as memory allocation and debug.
242  *
243  */
244 #ifndef OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS
245 #define OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS 1
246 #endif
247 
248 /**
249  * @def OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT
250  *
251  * Define as 1 to enable bultin mbedtls management.
252  *
253  * OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT determines whether to manage mbedTLS memory
254  * allocation and debug config internally.  If not configured, the default is to enable builtin
255  * management if builtin mbedtls is enabled and disable it otherwise.
256  *
257  */
258 #ifndef OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT
259 #define OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS
260 #endif
261 
262 /**
263  * @def OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE
264  *
265  * The size of heap buffer when DTLS is enabled.
266  *
267  */
268 #ifndef OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE
269 #if OPENTHREAD_CONFIG_SRP_SERVER_ENABLE
270 // Internal heap doesn't support size larger than 64K bytes.
271 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE (63 * 1024)
272 #elif OPENTHREAD_CONFIG_COAP_SECURE_API_ENABLE
273 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE (3136 * sizeof(void *))
274 #else
275 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE (1616 * sizeof(void *))
276 #endif
277 #endif
278 
279 /**
280  * @def OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE_NO_DTLS
281  *
282  * The size of heap buffer when DTLS is disabled.
283  *
284  */
285 #ifndef OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE_NO_DTLS
286 #if OPENTHREAD_CONFIG_SRP_SERVER_ENABLE
287 // Internal heap doesn't support size larger than 64K bytes.
288 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE_NO_DTLS (63 * 1024)
289 #elif OPENTHREAD_CONFIG_ECDSA_ENABLE
290 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE_NO_DTLS 2600
291 #else
292 #define OPENTHREAD_CONFIG_HEAP_INTERNAL_SIZE_NO_DTLS 384
293 #endif
294 #endif
295 
296 /**
297  * @def OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
298  *
299  * Enable the external heap.
300  *
301  */
302 #ifndef OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
303 #define OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE 0
304 #endif
305 
306 /**
307  * @def OPENTHREAD_CONFIG_DTLS_APPLICATION_DATA_MAX_LENGTH
308  *
309  * The size of dtls application data when the CoAP Secure API is enabled.
310  *
311  */
312 #ifndef OPENTHREAD_CONFIG_DTLS_APPLICATION_DATA_MAX_LENGTH
313 #define OPENTHREAD_CONFIG_DTLS_APPLICATION_DATA_MAX_LENGTH 1400
314 #endif
315 
316 /**
317  * @def OPENTHREAD_CONFIG_ASSERT_ENABLE
318  *
319  * Define as 1 to enable assert function `OT_ASSERT()` within OpenThread code and its libraries.
320  *
321  */
322 #ifndef OPENTHREAD_CONFIG_ASSERT_ENABLE
323 #define OPENTHREAD_CONFIG_ASSERT_ENABLE 1
324 #endif
325 
326 /**
327  * @def OPENTHREAD_CONFIG_ENABLE_DEBUG_UART
328  *
329  * Enable the "Debug Uart" platform feature.
330  *
331  * In the embedded world, the CLI application uses a UART as a console
332  * and the NCP application can be configured to use either a UART or
333  * a SPI type device to transfer data to the host.
334  *
335  * The Debug UART is or requires a second uart on the platform.
336  *
337  * The Debug Uart has two uses:
338  *
339  * Use #1 - for random 'debug printf' type messages a developer may need
340  * Use #2 (selected via DEBUG_LOG_OUTPUT) is a log output.
341  *
342  * See #include <openthread/platform/debug_uart.h> for more details
343  */
344 #ifndef OPENTHREAD_CONFIG_ENABLE_DEBUG_UART
345 #define OPENTHREAD_CONFIG_ENABLE_DEBUG_UART 0
346 #endif
347 
348 /**
349  * @def OPENTHREAD_CONFIG_POSIX_SETTINGS_PATH
350  *
351  * The settings storage path on posix platform.
352  *
353  */
354 #ifndef OPENTHREAD_CONFIG_POSIX_SETTINGS_PATH
355 #define OPENTHREAD_CONFIG_POSIX_SETTINGS_PATH "tmp"
356 #endif
357 
358 /**
359  * @def OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE
360  *
361  * Define to 1 to enable otPlatFlash* APIs to support non-volatile storage.
362  *
363  * When defined to 1, the platform MUST implement the otPlatFlash* APIs instead of the otPlatSettings* APIs.
364  *
365  */
366 #ifndef OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE
367 #define OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE 0
368 #endif
369 
370 /**
371  * @def OPENTHREAD_CONFIG_FAILED_CHILD_TRANSMISSIONS
372  *
373  * This setting configures the number of consecutive MCPS.DATA-Confirms having Status NO_ACK
374  * that cause a Child-to-Parent link to be considered broken.
375  *
376  */
377 #ifndef OPENTHREAD_CONFIG_FAILED_CHILD_TRANSMISSIONS
378 #define OPENTHREAD_CONFIG_FAILED_CHILD_TRANSMISSIONS 4
379 #endif
380 
381 /**
382  * @def OPENTHREAD_CONFIG_DEFAULT_SED_BUFFER_SIZE
383  *
384  * This setting configures the default buffer size for IPv6 datagram destined for an attached SED.
385  * A Thread Router MUST be able to buffer at least one 1280-octet IPv6 datagram for an attached SED according to
386  * the Thread Conformance Specification.
387  *
388  */
389 #ifndef OPENTHREAD_CONFIG_DEFAULT_SED_BUFFER_SIZE
390 #define OPENTHREAD_CONFIG_DEFAULT_SED_BUFFER_SIZE 1280
391 #endif
392 
393 /**
394  * @def OPENTHREAD_CONFIG_DEFAULT_SED_DATAGRAM_COUNT
395  *
396  * This setting configures the default datagram count of 106-octet IPv6 datagram per attached SED.
397  * A Thread Router MUST be able to buffer at least one 106-octet IPv6 datagram per attached SED according to
398  * the Thread Conformance Specification.
399  *
400  */
401 #ifndef OPENTHREAD_CONFIG_DEFAULT_SED_DATAGRAM_COUNT
402 #define OPENTHREAD_CONFIG_DEFAULT_SED_DATAGRAM_COUNT 1
403 #endif
404 
405 /**
406  * @def OPENTHREAD_CONFIG_NUM_FRAGMENT_PRIORITY_ENTRIES
407  *
408  * The number of fragment priority entries.
409  *
410  */
411 #ifndef OPENTHREAD_CONFIG_NUM_FRAGMENT_PRIORITY_ENTRIES
412 #define OPENTHREAD_CONFIG_NUM_FRAGMENT_PRIORITY_ENTRIES 8
413 #endif
414 
415 /**
416  * @def OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_SUPPORT
417  *
418  * Define to 1 to support proprietary radio configurations defined by platform.
419  *
420  * @note If this setting is set to 1, the channel range is defined by the platform. Choosing this option requires
421  * the following configuration options to be defined by Platform:
422  * OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_PAGE,
423  * OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MIN,
424  * OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MAX and,
425  * OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_CHANNEL_MASK.
426  *
427  * @def OPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT
428  *
429  * Define to 1 to support OQPSK modulation in 915MHz frequency band. The physical layer parameters are defined in
430  * section 6 of IEEE802.15.4-2006.
431  *
432  * @note If this setting is set to 1, the IEEE 802.15.4 channel range is 1 to 10.
433  *
434  * @def OPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT
435  *
436  * Define to 1 to support OQPSK modulation in 2.4GHz frequency band. The physical layer parameters are defined in
437  * section 6 of IEEE802.15.4-2006.
438  *
439  * @note If this settings is set to 1, the IEEE 802.15.4 channel range is 11 to 26.
440  *
441  * @note At least one of these settings must be set to 1. The platform must support the modulation and frequency
442  *       band configured by the setting.
443  */
444 #ifndef OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_SUPPORT
445 #ifndef OPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT
446 #ifndef OPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT
447 #define OPENTHREAD_CONFIG_PLATFORM_RADIO_PROPRIETARY_SUPPORT 0
448 #define OPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT 0
449 #define OPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT 1
450 #endif
451 #endif
452 #endif
453 
454 /**
455  * @def OPENTHREAD_CONFIG_DEFAULT_CHANNEL
456  *
457  * The default IEEE 802.15.4 channel.
458  *
459  */
460 #ifndef OPENTHREAD_CONFIG_DEFAULT_CHANNEL
461 #if OPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT
462 #define OPENTHREAD_CONFIG_DEFAULT_CHANNEL 11
463 #else
464 #if OPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT
465 #define OPENTHREAD_CONFIG_DEFAULT_CHANNEL 1
466 #endif // OPENTHREAD_CONFIG_RADIO_915MHZ_OQPSK_SUPPORT
467 #endif // OPENTHREAD_CONFIG_RADIO_2P4GHZ_OQPSK_SUPPORT
468 #endif // OPENTHREAD_CONFIG_DEFAULT_CHANNEL
469 
470 /**
471  * @def OPENTHREAD_CONFIG_LEGACY_ENABLE
472  *
473  * Define to 1 to enable legacy network support.
474  *
475  */
476 #ifndef OPENTHREAD_CONFIG_LEGACY_ENABLE
477 #define OPENTHREAD_CONFIG_LEGACY_ENABLE 0
478 #endif
479 
480 /**
481  * @def OPENTHREAD_CONFIG_OTNS_ENABLE
482  *
483  * Define to 1 to enable OTNS interactions.
484  *
485  */
486 #ifndef OPENTHREAD_CONFIG_OTNS_ENABLE
487 #define OPENTHREAD_CONFIG_OTNS_ENABLE 0
488 #endif
489 
490 /**
491  * @def OPENTHREAD_CONFIG_DUA_ENABLE
492  *
493  * Define as 1 to support Thread 1.2 Domain Unicast Address feature.
494  *
495  */
496 #ifndef OPENTHREAD_CONFIG_DUA_ENABLE
497 #define OPENTHREAD_CONFIG_DUA_ENABLE 0
498 #endif
499 
500 /**
501  * @def OPENTHREAD_CONFIG_MLR_ENABLE
502  *
503  * Define as 1 to support Thread 1.2 Multicast Listener Registration feature.
504  *
505  */
506 #ifndef OPENTHREAD_CONFIG_MLR_ENABLE
507 #define OPENTHREAD_CONFIG_MLR_ENABLE 0
508 #endif
509 
510 /**
511  * @def OPENTHREAD_CONFIG_NEIGHBOR_DISCOVERY_AGENT_ENABLE
512  *
513  * Define as 1 to enable support for Neighbor Discover Agent.
514  *
515  */
516 #ifndef OPENTHREAD_CONFIG_NEIGHBOR_DISCOVERY_AGENT_ENABLE
517 #define OPENTHREAD_CONFIG_NEIGHBOR_DISCOVERY_AGENT_ENABLE 0
518 #endif
519 
520 #endif // OPENTHREAD_CORE_DEFAULT_CONFIG_H_
521