| blob | 98058b46d0395ca39020ff156288bff973ac5a18 |
1 /**
2 * @file
3 *
4 * lwIP Options Configuration
5 */
7 /*
8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without modification,
12 * are permitted provided that the following conditions are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright notice,
15 * this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright notice,
17 * this list of conditions and the following disclaimer in the documentation
18 * and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31 * OF SUCH DAMAGE.
32 *
33 * This file is part of the lwIP TCP/IP stack.
34 *
35 * Author: Adam Dunkels <adam@sics.se>
36 *
37 */
38 #ifndef __LWIP_OPT_H__
39 #define __LWIP_OPT_H__
41 /*
42 * Include user defined options first. Anything not defined in these files
43 * will be set to standard values. Override anything you dont like!
44 */
48 /*
49 -----------------------------------------------
50 ---------- Platform specific locking ----------
51 -----------------------------------------------
52 */
54 /**
55 * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
56 * critical regions during buffer allocation, deallocation and memory
57 * allocation and deallocation.
58 */
59 #ifndef SYS_LIGHTWEIGHT_PROT
60 #define SYS_LIGHTWEIGHT_PROT 0
61 #endif
63 /**
64 * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
65 * use lwIP facilities.
66 */
67 #ifndef NO_SYS
68 #define NO_SYS 0
69 #endif
71 /**
72 * MEMCPY: override this if you have a faster implementation at hand than the
73 * one included in your C library
74 */
75 #ifndef MEMCPY
76 #define MEMCPY(dst,src,len) memcpy(dst,src,len)
77 #endif
79 /**
80 * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a
81 * call to memcpy() if the length is known at compile time and is small.
82 */
83 #ifndef SMEMCPY
84 #define SMEMCPY(dst,src,len) memcpy(dst,src,len)
85 #endif
87 /*
88 ------------------------------------
89 ---------- Memory options ----------
90 ------------------------------------
91 */
92 /**
93 * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
94 * instead of the lwip internal allocator. Can save code size if you
95 * already use it.
96 */
97 #ifndef MEM_LIBC_MALLOC
98 #define MEM_LIBC_MALLOC 0
99 #endif
101 /**
102 * MEM_ALIGNMENT: should be set to the alignment of the CPU
103 * 4 byte alignment -> #define MEM_ALIGNMENT 4
104 * 2 byte alignment -> #define MEM_ALIGNMENT 2
105 */
106 #ifndef MEM_ALIGNMENT
107 #define MEM_ALIGNMENT 1
108 #endif
110 /**
111 * MEM_SIZE: the size of the heap memory. If the application will send
112 * a lot of data that needs to be copied, this should be set high.
113 */
114 #ifndef MEM_SIZE
115 #define MEM_SIZE 1600
116 #endif
118 /**
119 * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
120 * amount of bytes before and after each memp element in every pool and fills
121 * it with a prominent default value.
122 * MEMP_OVERFLOW_CHECK == 0 no checking
123 * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
124 * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
125 * memp_malloc() or memp_free() is called (useful but slow!)
126 */
127 #ifndef MEMP_OVERFLOW_CHECK
128 #define MEMP_OVERFLOW_CHECK 0
129 #endif
131 /**
132 * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
133 * sure that there are no cycles in the linked lists.
134 */
135 #ifndef MEMP_SANITY_CHECK
136 #define MEMP_SANITY_CHECK 0
137 #endif
139 /**
140 * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
141 * of memory pools of various sizes. When mem_malloc is called, an element of
142 * the smallest pool that can provide the lenght needed is returned.
143 */
144 #ifndef MEM_USE_POOLS
145 #define MEM_USE_POOLS 0
146 #endif
148 /**
149 * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
150 * that defines additional pools beyond the "standard" ones required
151 * by lwIP. If you set this to 1, you must have lwippools.h in your
152 * inlude path somewhere.
153 */
154 #ifndef MEMP_USE_CUSTOM_POOLS
155 #define MEMP_USE_CUSTOM_POOLS 0
156 #endif
159 /*
160 ------------------------------------------------
161 ---------- Internal Memory Pool Sizes ----------
162 ------------------------------------------------
163 */
164 /**
165 * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
166 * If the application sends a lot of data out of ROM (or other static memory),
167 * this should be set high.
168 */
169 #ifndef MEMP_NUM_PBUF
170 #define MEMP_NUM_PBUF 16
171 #endif
173 /**
174 * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
175 * (requires the LWIP_RAW option)
176 */
177 #ifndef MEMP_NUM_RAW_PCB
178 #define MEMP_NUM_RAW_PCB 4
179 #endif
181 /**
182 * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
183 * per active UDP "connection".
184 * (requires the LWIP_UDP option)
185 */
186 #ifndef MEMP_NUM_UDP_PCB
187 #define MEMP_NUM_UDP_PCB 4
188 #endif
190 /**
191 * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
192 * (requires the LWIP_TCP option)
193 */
194 #ifndef MEMP_NUM_TCP_PCB
195 #define MEMP_NUM_TCP_PCB 5
196 #endif
198 /**
199 * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
200 * (requires the LWIP_TCP option)
201 */
202 #ifndef MEMP_NUM_TCP_PCB_LISTEN
203 #define MEMP_NUM_TCP_PCB_LISTEN 8
204 #endif
206 /**
207 * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
208 * (requires the LWIP_TCP option)
209 */
210 #ifndef MEMP_NUM_TCP_SEG
211 #define MEMP_NUM_TCP_SEG 16
212 #endif
214 /**
215 * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
216 * reassembly (whole packets, not fragments!)
217 */
218 #ifndef MEMP_NUM_REASSDATA
219 #define MEMP_NUM_REASSDATA 5
220 #endif
222 /**
223 * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
224 * packets (pbufs) that are waiting for an ARP request (to resolve
225 * their destination address) to finish.
226 * (requires the ARP_QUEUEING option)
227 */
228 #ifndef MEMP_NUM_ARP_QUEUE
229 #define MEMP_NUM_ARP_QUEUE 30
230 #endif
232 /**
233 * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
234 * can be members et the same time (one per netif - allsystems group -, plus one
235 * per netif membership).
236 * (requires the LWIP_IGMP option)
237 */
238 #ifndef MEMP_NUM_IGMP_GROUP
239 #define MEMP_NUM_IGMP_GROUP 8
240 #endif
242 /**
243 * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
244 * (requires NO_SYS==0)
245 */
246 #ifndef MEMP_NUM_SYS_TIMEOUT
247 #define MEMP_NUM_SYS_TIMEOUT 3
248 #endif
250 /**
251 * MEMP_NUM_NETBUF: the number of struct netbufs.
252 * (only needed if you use the sequential API, like api_lib.c)
253 */
254 #ifndef MEMP_NUM_NETBUF
255 #define MEMP_NUM_NETBUF 2
256 #endif
258 /**
259 * MEMP_NUM_NETCONN: the number of struct netconns.
260 * (only needed if you use the sequential API, like api_lib.c)
261 */
262 #ifndef MEMP_NUM_NETCONN
263 #define MEMP_NUM_NETCONN 4
264 #endif
266 /**
267 * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
268 * for callback/timeout API communication.
269 * (only needed if you use tcpip.c)
270 */
271 #ifndef MEMP_NUM_TCPIP_MSG_API
272 #define MEMP_NUM_TCPIP_MSG_API 8
273 #endif
275 /**
276 * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
277 * for incoming packets.
278 * (only needed if you use tcpip.c)
279 */
280 #ifndef MEMP_NUM_TCPIP_MSG_INPKT
281 #define MEMP_NUM_TCPIP_MSG_INPKT 8
282 #endif
284 /**
285 * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
286 */
287 #ifndef PBUF_POOL_SIZE
288 #define PBUF_POOL_SIZE 16
289 #endif
291 /*
292 ---------------------------------
293 ---------- ARP options ----------
294 ---------------------------------
295 */
296 /**
297 * LWIP_ARP==1: Enable ARP functionality.
298 */
299 #ifndef LWIP_ARP
300 #define LWIP_ARP 1
301 #endif
303 /**
304 * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
305 */
306 #ifndef ARP_TABLE_SIZE
307 #define ARP_TABLE_SIZE 10
308 #endif
310 /**
311 * ARP_QUEUEING==1: Outgoing packets are queued during hardware address
312 * resolution.
313 */
314 #ifndef ARP_QUEUEING
315 #define ARP_QUEUEING 1
316 #endif
318 /**
319 * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
320 * updated with the source MAC and IP addresses supplied in the packet.
321 * You may want to disable this if you do not trust LAN peers to have the
322 * correct addresses, or as a limited approach to attempt to handle
323 * spoofing. If disabled, lwIP will need to make a new ARP request if
324 * the peer is not already in the ARP table, adding a little latency.
325 */
326 #ifndef ETHARP_TRUST_IP_MAC
327 #define ETHARP_TRUST_IP_MAC 1
328 #endif
330 /*
331 --------------------------------
332 ---------- IP options ----------
333 --------------------------------
334 */
335 /**
336 * IP_FORWARD==1: Enables the ability to forward IP packets across network
337 * interfaces. If you are going to run lwIP on a device with only one network
338 * interface, define this to 0.
339 */
340 #ifndef IP_FORWARD
341 #define IP_FORWARD 0
342 #endif
344 /**
345 * IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
346 * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
347 * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
348 */
349 #ifndef IP_OPTIONS_ALLOWED
350 #define IP_OPTIONS_ALLOWED 1
351 #endif
353 /**
354 * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
355 * this option does not affect outgoing packet sizes, which can be controlled
356 * via IP_FRAG.
357 */
358 #ifndef IP_REASSEMBLY
359 #define IP_REASSEMBLY 1
360 #endif
362 /**
363 * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
364 * that this option does not affect incoming packet sizes, which can be
365 * controlled via IP_REASSEMBLY.
366 */
367 #ifndef IP_FRAG
368 #define IP_FRAG 1
369 #endif
371 /**
372 * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
373 * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
374 * in this time, the whole packet is discarded.
375 */
376 #ifndef IP_REASS_MAXAGE
377 #define IP_REASS_MAXAGE 3
378 #endif
380 /**
381 * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
382 * Since the received pbufs are enqueued, be sure to configure
383 * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
384 * packets even if the maximum amount of fragments is enqueued for reassembly!
385 */
386 #ifndef IP_REASS_MAX_PBUFS
387 #define IP_REASS_MAX_PBUFS 10
388 #endif
390 /**
391 * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
392 * fragmentation. Otherwise pbufs are allocated and reference the original
393 * packet data to be fragmented.
394 */
395 #ifndef IP_FRAG_USES_STATIC_BUF
396 #define IP_FRAG_USES_STATIC_BUF 1
397 #endif
399 /**
400 * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
401 * (requires IP_FRAG_USES_STATIC_BUF==1)
402 */
403 #if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
404 #define IP_FRAG_MAX_MTU 1500
405 #endif
407 /**
408 * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
409 */
410 #ifndef IP_DEFAULT_TTL
411 #define IP_DEFAULT_TTL 255
412 #endif
414 /*
415 ----------------------------------
416 ---------- ICMP options ----------
417 ----------------------------------
418 */
419 /**
420 * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
421 * Be careful, disable that make your product non-compliant to RFC1122
422 */
423 #ifndef LWIP_ICMP
424 #define LWIP_ICMP 1
425 #endif
427 /**
428 * ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
429 */
430 #ifndef ICMP_TTL
431 #define ICMP_TTL (IP_DEFAULT_TTL)
432 #endif
434 /*
435 ---------------------------------
436 ---------- RAW options ----------
437 ---------------------------------
438 */
439 /**
440 * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
441 */
442 #ifndef LWIP_RAW
443 #define LWIP_RAW 1
444 #endif
446 /**
447 * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
448 */
449 #ifndef RAW_TTL
450 #define RAW_TTL (IP_DEFAULT_TTL)
451 #endif
453 /*
454 ----------------------------------
455 ---------- DHCP options ----------
456 ----------------------------------
457 */
458 /**
459 * LWIP_DHCP==1: Enable DHCP module.
460 */
461 #ifndef LWIP_DHCP
462 #define LWIP_DHCP 0
463 #endif
465 /**
466 * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
467 */
468 #ifndef DHCP_DOES_ARP_CHECK
469 #define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP))
470 #endif
472 /*
473 ------------------------------------
474 ---------- AUTOIP options ----------
475 ------------------------------------
476 */
477 /**
478 * LWIP_AUTOIP==1: Enable AUTOIP module.
479 */
480 #ifndef LWIP_AUTOIP
481 #define LWIP_AUTOIP 0
482 #endif
484 /**
485 * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
486 * the same interface at the same time.
487 */
488 #ifndef LWIP_DHCP_AUTOIP_COOP
489 #define LWIP_DHCP_AUTOIP_COOP 0
490 #endif
492 /*
493 ----------------------------------
494 ---------- SNMP options ----------
495 ----------------------------------
496 */
497 /**
498 * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
499 * transport.
500 */
501 #ifndef LWIP_SNMP
502 #define LWIP_SNMP 0
503 #endif
505 /**
506 * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
507 * allow. At least one request buffer is required.
508 */
509 #ifndef SNMP_CONCURRENT_REQUESTS
510 #define SNMP_CONCURRENT_REQUESTS 1
511 #endif
513 /**
514 * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
515 * destination is required
516 */
517 #ifndef SNMP_TRAP_DESTINATIONS
518 #define SNMP_TRAP_DESTINATIONS 1
519 #endif
521 /**
522 * SNMP_PRIVATE_MIB:
523 */
524 #ifndef SNMP_PRIVATE_MIB
525 #define SNMP_PRIVATE_MIB 0
526 #endif
528 /**
529 * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
530 * a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
531 * Unsafe requests are disabled by default!
532 */
533 #ifndef SNMP_SAFE_REQUESTS
534 #define SNMP_SAFE_REQUESTS 1
535 #endif
537 /*
538 ----------------------------------
539 ---------- IGMP options ----------
540 ----------------------------------
541 */
542 /**
543 * LWIP_IGMP==1: Turn on IGMP module.
544 */
545 #ifndef LWIP_IGMP
546 #define LWIP_IGMP 0
547 #endif
549 /*
550 ----------------------------------
551 ---------- DNS options -----------
552 ----------------------------------
553 */
554 /**
555 * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
556 * transport.
557 */
558 #ifndef LWIP_DNS
559 #define LWIP_DNS 0
560 #endif
562 /** DNS maximum number of entries to maintain locally. */
563 #ifndef DNS_TABLE_SIZE
564 #define DNS_TABLE_SIZE 4
565 #endif
567 /** DNS maximum host name length supported in the name table. */
568 #ifndef DNS_MAX_NAME_LENGTH
569 #define DNS_MAX_NAME_LENGTH 256
570 #endif
572 /** The maximum of DNS servers */
573 #ifndef DNS_MAX_SERVERS
574 #define DNS_MAX_SERVERS 2
575 #endif
577 /** DNS do a name checking between the query and the response. */
578 #ifndef DNS_DOES_NAME_CHECK
579 #define DNS_DOES_NAME_CHECK 1
580 #endif
582 /** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
583 DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2.
584 The buffer will be of size DNS_MSG_SIZE */
585 #ifndef DNS_USES_STATIC_BUF
586 #define DNS_USES_STATIC_BUF 1
587 #endif
589 /** DNS message max. size. Default value is RFC compliant. */
590 #ifndef DNS_MSG_SIZE
591 #define DNS_MSG_SIZE 512
592 #endif
594 /*
595 ---------------------------------
596 ---------- UDP options ----------
597 ---------------------------------
598 */
599 /**
600 * LWIP_UDP==1: Turn on UDP.
601 */
602 #ifndef LWIP_UDP
603 #define LWIP_UDP 1
604 #endif
606 /**
607 * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
608 */
609 #ifndef LWIP_UDPLITE
610 #define LWIP_UDPLITE 0
611 #endif
613 /**
614 * UDP_TTL: Default Time-To-Live value.
615 */
616 #ifndef UDP_TTL
617 #define UDP_TTL (IP_DEFAULT_TTL)
618 #endif
620 /*
621 ---------------------------------
622 ---------- TCP options ----------
623 ---------------------------------
624 */
625 /**
626 * LWIP_TCP==1: Turn on TCP.
627 */
628 #ifndef LWIP_TCP
629 #define LWIP_TCP 1
630 #endif
632 /**
633 * TCP_TTL: Default Time-To-Live value.
634 */
635 #ifndef TCP_TTL
636 #define TCP_TTL (IP_DEFAULT_TTL)
637 #endif
639 /**
640 * TCP_WND: The size of a TCP window.
641 */
642 #ifndef TCP_WND
643 #define TCP_WND 2048
644 #endif
646 /**
647 * TCP_MAXRTX: Maximum number of retransmissions of data segments.
648 */
649 #ifndef TCP_MAXRTX
650 #define TCP_MAXRTX 12
651 #endif
653 /**
654 * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
655 */
656 #ifndef TCP_SYNMAXRTX
657 #define TCP_SYNMAXRTX 6
658 #endif
660 /**
661 * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
662 * Define to 0 if your device is low on memory.
663 */
664 #ifndef TCP_QUEUE_OOSEQ
665 #define TCP_QUEUE_OOSEQ 1
666 #endif
668 /**
669 * TCP_MSS: TCP Maximum segment size. (default is 128, a *very*
670 * conservative default.)
671 * For the receive side, this MSS is advertised to the remote side
672 * when opening a connection. For the transmit size, this MSS sets
673 * an upper limit on the MSS advertised by the remote host.
674 */
675 #ifndef TCP_MSS
676 #define TCP_MSS 128
677 #endif
679 /**
680 * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
681 * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
682 * reflects the available reassembly buffer size at the remote host) and the
683 * largest size permitted by the IP layer" (RFC 1122)
684 * Setting this to 1 enables code that checks TCP_MSS against the MTU of the
685 * netif used for a connection and limits the MSS if it would be too big otherwise.
686 */
687 #ifndef TCP_CALCULATE_EFF_SEND_MSS
688 #define TCP_CALCULATE_EFF_SEND_MSS 1
689 #endif
692 /**
693 * TCP_SND_BUF: TCP sender buffer space (bytes).
694 */
695 #ifndef TCP_SND_BUF
696 #define TCP_SND_BUF 256
697 #endif
699 /**
700 * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
701 * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
702 */
703 #ifndef TCP_SND_QUEUELEN
704 #define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF/TCP_MSS))
705 #endif
707 /**
708 * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than or equal
709 * to TCP_SND_BUF. It is the amount of space which must be available in the
710 * TCP snd_buf for select to return writable.
711 */
712 #ifndef TCP_SNDLOWAT
713 #define TCP_SNDLOWAT (TCP_SND_BUF/2)
714 #endif
716 /**
717 * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
718 */
719 #ifndef TCP_LISTEN_BACKLOG
720 #define TCP_LISTEN_BACKLOG 0
721 #endif
723 /**
724 * The maximum allowed backlog for TCP listen netconns.
725 * This backlog is used unless another is explicitly specified.
726 * 0xff is the maximum (u8_t).
727 */
728 #ifndef TCP_DEFAULT_LISTEN_BACKLOG
729 #define TCP_DEFAULT_LISTEN_BACKLOG 0xff
730 #endif
732 /**
733 * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
734 * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
735 * events (accept, sent, etc) that happen in the system.
736 * LWIP_CALLBACK_API==1: The PCB callback function is called directly
737 * for the event.
738 */
739 #ifndef LWIP_EVENT_API
740 #define LWIP_EVENT_API 0
741 #define LWIP_CALLBACK_API 1
742 #else
743 #define LWIP_EVENT_API 1
744 #define LWIP_CALLBACK_API 0
745 #endif
748 /*
749 ----------------------------------
750 ---------- Pbuf options ----------
751 ----------------------------------
752 */
753 /**
754 * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
755 * link level header. The default is 14, the standard value for
756 * Ethernet.
757 */
758 #ifndef PBUF_LINK_HLEN
759 #define PBUF_LINK_HLEN 14
760 #endif
762 /**
763 * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
764 * designed to accomodate single full size TCP frame in one pbuf, including
765 * TCP_MSS, IP header, and link header.
766 */
767 #ifndef PBUF_POOL_BUFSIZE
768 #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
769 #endif
771 /*
772 ------------------------------------------------
773 ---------- Network Interfaces options ----------
774 ------------------------------------------------
775 */
776 /**
777 * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
778 * field.
779 */
780 #ifndef LWIP_NETIF_HOSTNAME
781 #define LWIP_NETIF_HOSTNAME 0
782 #endif
784 /**
785 * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
786 */
787 #ifndef LWIP_NETIF_API
788 #define LWIP_NETIF_API 0
789 #endif
791 /**
792 * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
793 * changes its up/down status (i.e., due to DHCP IP acquistion)
794 */
795 #ifndef LWIP_NETIF_STATUS_CALLBACK
796 #define LWIP_NETIF_STATUS_CALLBACK 0
797 #endif
799 /**
800 * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
801 * whenever the link changes (i.e., link down)
802 */
803 #ifndef LWIP_NETIF_LINK_CALLBACK
804 #define LWIP_NETIF_LINK_CALLBACK 0
805 #endif
807 /**
808 * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
809 * indices) in struct netif. TCP and UDP can make use of this to prevent
810 * scanning the ARP table for every sent packet. While this is faster for big
811 * ARP tables or many concurrent connections, it might be counterproductive
812 * if you have a tiny ARP table or if there never are concurrent connections.
813 */
814 #ifndef LWIP_NETIF_HWADDRHINT
815 #define LWIP_NETIF_HWADDRHINT 0
816 #endif
818 /*
819 ------------------------------------
820 ---------- LOOPIF options ----------
821 ------------------------------------
822 */
823 /**
824 * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
825 */
826 #ifndef LWIP_HAVE_LOOPIF
827 #define LWIP_HAVE_LOOPIF 0
828 #endif
830 /**
831 * LWIP_LOOPIF_MULTITHREADING: Indicates whether threading is enabled in
832 * the system, as LOOPIF must change how it behaves depending on this setting.
833 * Setting this is needed to avoid reentering non-reentrant functions like
834 * tcp_input().
835 * LWIP_LOOPIF_MULTITHREADING==1: Indicates that the user is using a
836 * multithreaded environment like tcpip.c. In this case, netif->input()
837 * is called directly.
838 * LWIP_LOOPIF_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
839 * The packets are put on a list and loopif_poll() must be called in
840 * the main application loop.
841 */
842 #ifndef LWIP_LOOPIF_MULTITHREADING
843 #define LWIP_LOOPIF_MULTITHREADING 1
844 #endif
846 /*
847 ------------------------------------
848 ---------- Thread options ----------
849 ------------------------------------
850 */
851 /**
852 * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
853 */
854 #ifndef TCPIP_THREAD_NAME
856 #endif
858 /**
859 * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
860 * The stack size value itself is platform-dependent, but is passed to
861 * sys_thread_new() when the thread is created.
862 */
863 #ifndef TCPIP_THREAD_STACKSIZE
864 #define TCPIP_THREAD_STACKSIZE 0
865 #endif
867 /**
868 * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
869 * The priority value itself is platform-dependent, but is passed to
870 * sys_thread_new() when the thread is created.
871 */
872 #ifndef TCPIP_THREAD_PRIO
873 #define TCPIP_THREAD_PRIO 1
874 #endif
876 /**
877 * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
878 * The queue size value itself is platform-dependent, but is passed to
879 * sys_mbox_new() when tcpip_init is called.
880 */
881 #ifndef TCPIP_MBOX_SIZE
882 #define TCPIP_MBOX_SIZE 0
883 #endif
885 /**
886 * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
887 */
888 #ifndef SLIPIF_THREAD_NAME
890 #endif
892 /**
893 * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
894 * The stack size value itself is platform-dependent, but is passed to
895 * sys_thread_new() when the thread is created.
896 */
897 #ifndef SLIPIF_THREAD_STACKSIZE
898 #define SLIPIF_THREAD_STACKSIZE 0
899 #endif
901 /**
902 * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
903 * The priority value itself is platform-dependent, but is passed to
904 * sys_thread_new() when the thread is created.
905 */
906 #ifndef SLIPIF_THREAD_PRIO
907 #define SLIPIF_THREAD_PRIO 1
908 #endif
910 /**
911 * PPP_THREAD_NAME: The name assigned to the pppMain thread.
912 */
913 #ifndef PPP_THREAD_NAME
915 #endif
917 /**
918 * PPP_THREAD_STACKSIZE: The stack size used by the pppMain thread.
919 * The stack size value itself is platform-dependent, but is passed to
920 * sys_thread_new() when the thread is created.
921 */
922 #ifndef PPP_THREAD_STACKSIZE
923 #define PPP_THREAD_STACKSIZE 0
924 #endif
926 /**
927 * PPP_THREAD_PRIO: The priority assigned to the pppMain thread.
928 * The priority value itself is platform-dependent, but is passed to
929 * sys_thread_new() when the thread is created.
930 */
931 #ifndef PPP_THREAD_PRIO
932 #define PPP_THREAD_PRIO 1
933 #endif
935 /**
936 * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
937 */
938 #ifndef DEFAULT_THREAD_NAME
940 #endif
942 /**
943 * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
944 * The stack size value itself is platform-dependent, but is passed to
945 * sys_thread_new() when the thread is created.
946 */
947 #ifndef DEFAULT_THREAD_STACKSIZE
948 #define DEFAULT_THREAD_STACKSIZE 0
949 #endif
951 /**
952 * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
953 * The priority value itself is platform-dependent, but is passed to
954 * sys_thread_new() when the thread is created.
955 */
956 #ifndef DEFAULT_THREAD_PRIO
957 #define DEFAULT_THREAD_PRIO 1
958 #endif
960 /**
961 * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
962 * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
963 * to sys_mbox_new() when the recvmbox is created.
964 */
965 #ifndef DEFAULT_RAW_RECVMBOX_SIZE
966 #define DEFAULT_RAW_RECVMBOX_SIZE 0
967 #endif
969 /**
970 * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
971 * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
972 * to sys_mbox_new() when the recvmbox is created.
973 */
974 #ifndef DEFAULT_UDP_RECVMBOX_SIZE
975 #define DEFAULT_UDP_RECVMBOX_SIZE 0
976 #endif
978 /**
979 * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
980 * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
981 * to sys_mbox_new() when the recvmbox is created.
982 */
983 #ifndef DEFAULT_TCP_RECVMBOX_SIZE
984 #define DEFAULT_TCP_RECVMBOX_SIZE 0
985 #endif
987 /**
988 * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
989 * The queue size value itself is platform-dependent, but is passed to
990 * sys_mbox_new() when the acceptmbox is created.
991 */
992 #ifndef DEFAULT_ACCEPTMBOX_SIZE
993 #define DEFAULT_ACCEPTMBOX_SIZE 0
994 #endif
996 /*
997 ----------------------------------------------
998 ---------- Sequential layer options ----------
999 ----------------------------------------------
1000 */
1001 /**
1002 * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
1003 * Don't use it if you're not an active lwIP project member
1004 */
1005 #ifndef LWIP_TCPIP_CORE_LOCKING
1006 #define LWIP_TCPIP_CORE_LOCKING 0
1007 #endif
1009 /**
1010 * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
1011 */
1012 #ifndef LWIP_NETCONN
1013 #define LWIP_NETCONN 1
1014 #endif
1016 /*
1017 ------------------------------------
1018 ---------- Socket options ----------
1019 ------------------------------------
1020 */
1021 /**
1022 * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
1023 */
1024 #ifndef LWIP_SOCKET
1025 #define LWIP_SOCKET 1
1026 #endif
1028 /**
1029 * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
1030 * (only used if you use sockets.c)
1031 */
1032 #ifndef LWIP_COMPAT_SOCKETS
1033 #define LWIP_COMPAT_SOCKETS 1
1034 #endif
1036 /**
1037 * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
1038 * Disable this option if you use a POSIX operating system that uses the same
1039 * names (read, write & close). (only used if you use sockets.c)
1040 */
1041 #ifndef LWIP_POSIX_SOCKETS_IO_NAMES
1042 #define LWIP_POSIX_SOCKETS_IO_NAMES 1
1043 #endif
1045 /**
1046 * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
1047 * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
1048 * in seconds. (does not require sockets.c, and will affect tcp.c)
1049 */
1050 #ifndef LWIP_TCP_KEEPALIVE
1051 #define LWIP_TCP_KEEPALIVE 0
1052 #endif
1054 /**
1055 * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
1056 */
1057 #ifndef LWIP_SO_RCVTIMEO
1058 #define LWIP_SO_RCVTIMEO 0
1059 #endif
1061 /**
1062 * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
1063 */
1064 #ifndef LWIP_SO_RCVBUF
1065 #define LWIP_SO_RCVBUF 0
1066 #endif
1068 /**
1069 * SO_REUSE==1: Enable SO_REUSEADDR and SO_REUSEPORT options. DO NOT USE!
1070 */
1071 #ifndef SO_REUSE
1072 #define SO_REUSE 0
1073 #endif
1075 /*
1076 ----------------------------------------
1077 ---------- Statistics options ----------
1078 ----------------------------------------
1079 */
1080 /**
1081 * LWIP_STATS==1: Enable statistics collection in lwip_stats.
1082 */
1083 #ifndef LWIP_STATS
1084 #define LWIP_STATS 1
1085 #endif
1087 #if LWIP_STATS
1089 /**
1090 * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
1091 */
1092 #ifndef LWIP_STATS_DISPLAY
1093 #define LWIP_STATS_DISPLAY 0
1094 #endif
1096 /**
1097 * LINK_STATS==1: Enable link stats.
1098 */
1099 #ifndef LINK_STATS
1100 #define LINK_STATS 1
1101 #endif
1103 /**
1104 * ETHARP_STATS==1: Enable etharp stats.
1105 */
1106 #ifndef ETHARP_STATS
1107 #define ETHARP_STATS (LWIP_ARP)
1108 #endif
1110 /**
1111 * IP_STATS==1: Enable IP stats.
1112 */
1113 #ifndef IP_STATS
1114 #define IP_STATS 1
1115 #endif
1117 /**
1118 * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
1119 * on if using either frag or reass.
1120 */
1121 #ifndef IPFRAG_STATS
1122 #define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG)
1123 #endif
1125 /**
1126 * ICMP_STATS==1: Enable ICMP stats.
1127 */
1128 #ifndef ICMP_STATS
1129 #define ICMP_STATS 1
1130 #endif
1132 /**
1133 * IGMP_STATS==1: Enable IGMP stats.
1134 */
1135 #ifndef IGMP_STATS
1136 #define IGMP_STATS (LWIP_IGMP)
1137 #endif
1139 /**
1140 * UDP_STATS==1: Enable UDP stats. Default is on if
1141 * UDP enabled, otherwise off.
1142 */
1143 #ifndef UDP_STATS
1144 #define UDP_STATS (LWIP_UDP)
1145 #endif
1147 /**
1148 * TCP_STATS==1: Enable TCP stats. Default is on if TCP
1149 * enabled, otherwise off.
1150 */
1151 #ifndef TCP_STATS
1152 #define TCP_STATS (LWIP_TCP)
1153 #endif
1155 /**
1156 * MEM_STATS==1: Enable mem.c stats.
1157 */
1158 #ifndef MEM_STATS
1159 #define MEM_STATS 1
1160 #endif
1162 /**
1163 * MEMP_STATS==1: Enable memp.c pool stats.
1164 */
1165 #ifndef MEMP_STATS
1166 #define MEMP_STATS 1
1167 #endif
1169 /**
1170 * SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
1171 */
1172 #ifndef SYS_STATS
1173 #define SYS_STATS 1
1174 #endif
1176 #else
1178 #define LINK_STATS 0
1179 #define IP_STATS 0
1180 #define IPFRAG_STATS 0
1181 #define ICMP_STATS 0
1182 #define IGMP_STATS 0
1183 #define UDP_STATS 0
1184 #define TCP_STATS 0
1185 #define MEM_STATS 0
1186 #define MEMP_STATS 0
1187 #define SYS_STATS 0
1188 #define LWIP_STATS_DISPLAY 0
1192 /*
1193 ---------------------------------
1194 ---------- PPP options ----------
1195 ---------------------------------
1196 */
1197 /**
1198 * PPP_SUPPORT==1: Enable PPP.
1199 */
1200 #ifndef PPP_SUPPORT
1201 #define PPP_SUPPORT 0
1202 #endif
1204 /**
1205 * PPPOE_SUPPORT==1: Enable PPP Over Ethernet
1206 */
1207 #ifndef PPPOE_SUPPORT
1208 #define PPPOE_SUPPORT 0
1209 #endif
1211 /**
1212 * PPPOS_SUPPORT==1: Enable PPP Over Serial
1213 */
1214 #ifndef PPPOS_SUPPORT
1215 #define PPPOS_SUPPORT PPP_SUPPORT
1216 #endif
1218 #if PPP_SUPPORT
1220 /**
1221 * NUM_PPP: Max PPP sessions.
1222 */
1223 #ifndef NUM_PPP
1224 #define NUM_PPP 1
1225 #endif
1227 /**
1228 * PAP_SUPPORT==1: Support PAP.
1229 */
1230 #ifndef PAP_SUPPORT
1231 #define PAP_SUPPORT 0
1232 #endif
1234 /**
1235 * CHAP_SUPPORT==1: Support CHAP.
1236 */
1237 #ifndef CHAP_SUPPORT
1238 #define CHAP_SUPPORT 0
1239 #endif
1241 /**
1242 * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
1243 */
1244 #ifndef MSCHAP_SUPPORT
1245 #define MSCHAP_SUPPORT 0
1246 #endif
1248 /**
1249 * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
1250 */
1251 #ifndef CBCP_SUPPORT
1252 #define CBCP_SUPPORT 0
1253 #endif
1255 /**
1256 * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
1257 */
1258 #ifndef CCP_SUPPORT
1259 #define CCP_SUPPORT 0
1260 #endif
1262 /**
1263 * VJ_SUPPORT==1: Support VJ header compression.
1264 */
1265 #ifndef VJ_SUPPORT
1266 #define VJ_SUPPORT 0
1267 #endif
1269 /**
1270 * MD5_SUPPORT==1: Support MD5 (see also CHAP).
1271 */
1272 #ifndef MD5_SUPPORT
1273 #define MD5_SUPPORT 0
1274 #endif
1276 /*
1277 * Timeouts
1278 */
1279 #ifndef FSM_DEFTIMEOUT
1281 #endif
1283 #ifndef FSM_DEFMAXTERMREQS
1285 #endif
1287 #ifndef FSM_DEFMAXCONFREQS
1289 #endif
1291 #ifndef FSM_DEFMAXNAKLOOPS
1293 #endif
1295 #ifndef UPAP_DEFTIMEOUT
1297 #endif
1299 #ifndef UPAP_DEFREQTIME
1301 #endif
1303 #ifndef CHAP_DEFTIMEOUT
1305 #endif
1307 #ifndef CHAP_DEFTRANSMITS
1309 #endif
1311 /* Interval in seconds between keepalive echo requests, 0 to disable. */
1312 #ifndef LCP_ECHOINTERVAL
1313 #define LCP_ECHOINTERVAL 0
1314 #endif
1316 /* Number of unanswered echo requests before failure. */
1317 #ifndef LCP_MAXECHOFAILS
1318 #define LCP_MAXECHOFAILS 3
1319 #endif
1321 /* Max Xmit idle time (in jiffies) before resend flag char. */
1322 #ifndef PPP_MAXIDLEFLAG
1323 #define PPP_MAXIDLEFLAG 100
1324 #endif
1326 /*
1327 * Packet sizes
1328 *
1329 * Note - lcp shouldn't be allowed to negotiate stuff outside these
1330 * limits. See lcp.h in the pppd directory.
1331 * (XXX - these constants should simply be shared by lcp.c instead
1332 * of living in lcp.h)
1333 */
1335 #ifndef PPP_MAXMTU
1336 /* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */
1338 #endif
1339 #define PPP_MINMTU 64
1342 #ifndef PPP_DEFMRU
1344 #endif
1353 /*
1354 --------------------------------------
1355 ---------- Checksum options ----------
1356 --------------------------------------
1357 */
1358 /**
1359 * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
1360 */
1361 #ifndef CHECKSUM_GEN_IP
1362 #define CHECKSUM_GEN_IP 1
1363 #endif
1365 /**
1366 * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
1367 */
1368 #ifndef CHECKSUM_GEN_UDP
1369 #define CHECKSUM_GEN_UDP 1
1370 #endif
1372 /**
1373 * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
1374 */
1375 #ifndef CHECKSUM_GEN_TCP
1376 #define CHECKSUM_GEN_TCP 1
1377 #endif
1379 /**
1380 * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
1381 */
1382 #ifndef CHECKSUM_CHECK_IP
1383 #define CHECKSUM_CHECK_IP 1
1384 #endif
1386 /**
1387 * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
1388 */
1389 #ifndef CHECKSUM_CHECK_UDP
1390 #define CHECKSUM_CHECK_UDP 1
1391 #endif
1393 /**
1394 * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
1395 */
1396 #ifndef CHECKSUM_CHECK_TCP
1397 #define CHECKSUM_CHECK_TCP 1
1398 #endif
1400 /*
1401 ---------------------------------------
1402 ---------- Debugging options ----------
1403 ---------------------------------------
1404 */
1405 /**
1406 * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
1407 * compared against this value. If it is smaller, then debugging
1408 * messages are written.
1409 */
1410 #ifndef LWIP_DBG_MIN_LEVEL
1411 #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_OFF
1412 #endif
1414 /**
1415 * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
1416 * debug messages of certain types.
1417 */
1418 #ifndef LWIP_DBG_TYPES_ON
1419 #define LWIP_DBG_TYPES_ON LWIP_DBG_ON
1420 #endif
1422 /**
1423 * ETHARP_DEBUG: Enable debugging in etharp.c.
1424 */
1425 #ifndef ETHARP_DEBUG
1426 #define ETHARP_DEBUG LWIP_DBG_OFF
1427 #endif
1429 /**
1430 * NETIF_DEBUG: Enable debugging in netif.c.
1431 */
1432 #ifndef NETIF_DEBUG
1433 #define NETIF_DEBUG LWIP_DBG_OFF
1434 #endif
1436 /**
1437 * PBUF_DEBUG: Enable debugging in pbuf.c.
1438 */
1439 #ifndef PBUF_DEBUG
1440 #define PBUF_DEBUG LWIP_DBG_OFF
1441 #endif
1443 /**
1444 * API_LIB_DEBUG: Enable debugging in api_lib.c.
1445 */
1446 #ifndef API_LIB_DEBUG
1447 #define API_LIB_DEBUG LWIP_DBG_OFF
1448 #endif
1450 /**
1451 * API_MSG_DEBUG: Enable debugging in api_msg.c.
1452 */
1453 #ifndef API_MSG_DEBUG
1454 #define API_MSG_DEBUG LWIP_DBG_OFF
1455 #endif
1457 /**
1458 * SOCKETS_DEBUG: Enable debugging in sockets.c.
1459 */
1460 #ifndef SOCKETS_DEBUG
1461 #define SOCKETS_DEBUG LWIP_DBG_OFF
1462 #endif
1464 /**
1465 * ICMP_DEBUG: Enable debugging in icmp.c.
1466 */
1467 #ifndef ICMP_DEBUG
1468 #define ICMP_DEBUG LWIP_DBG_OFF
1469 #endif
1471 /**
1472 * IGMP_DEBUG: Enable debugging in igmp.c.
1473 */
1474 #ifndef IGMP_DEBUG
1475 #define IGMP_DEBUG LWIP_DBG_OFF
1476 #endif
1478 /**
1479 * INET_DEBUG: Enable debugging in inet.c.
1480 */
1481 #ifndef INET_DEBUG
1482 #define INET_DEBUG LWIP_DBG_OFF
1483 #endif
1485 /**
1486 * IP_DEBUG: Enable debugging for IP.
1487 */
1488 #ifndef IP_DEBUG
1489 #define IP_DEBUG LWIP_DBG_OFF
1490 #endif
1492 /**
1493 * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
1494 */
1495 #ifndef IP_REASS_DEBUG
1496 #define IP_REASS_DEBUG LWIP_DBG_OFF
1497 #endif
1499 /**
1500 * RAW_DEBUG: Enable debugging in raw.c.
1501 */
1502 #ifndef RAW_DEBUG
1503 #define RAW_DEBUG LWIP_DBG_OFF
1504 #endif
1506 /**
1507 * MEM_DEBUG: Enable debugging in mem.c.
1508 */
1509 #ifndef MEM_DEBUG
1510 #define MEM_DEBUG LWIP_DBG_OFF
1511 #endif
1513 /**
1514 * MEMP_DEBUG: Enable debugging in memp.c.
1515 */
1516 #ifndef MEMP_DEBUG
1517 #define MEMP_DEBUG LWIP_DBG_OFF
1518 #endif
1520 /**
1521 * SYS_DEBUG: Enable debugging in sys.c.
1522 */
1523 #ifndef SYS_DEBUG
1524 #define SYS_DEBUG LWIP_DBG_OFF
1525 #endif
1527 /**
1528 * TCP_DEBUG: Enable debugging for TCP.
1529 */
1530 #ifndef TCP_DEBUG
1531 #define TCP_DEBUG LWIP_DBG_OFF
1532 #endif
1534 /**
1535 * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
1536 */
1537 #ifndef TCP_INPUT_DEBUG
1538 #define TCP_INPUT_DEBUG LWIP_DBG_OFF
1539 #endif
1541 /**
1542 * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
1543 */
1544 #ifndef TCP_FR_DEBUG
1545 #define TCP_FR_DEBUG LWIP_DBG_OFF
1546 #endif
1548 /**
1549 * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
1550 * timeout.
1551 */
1552 #ifndef TCP_RTO_DEBUG
1553 #define TCP_RTO_DEBUG LWIP_DBG_OFF
1554 #endif
1556 /**
1557 * TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
1558 */
1559 #ifndef TCP_CWND_DEBUG
1560 #define TCP_CWND_DEBUG LWIP_DBG_OFF
1561 #endif
1563 /**
1564 * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
1565 */
1566 #ifndef TCP_WND_DEBUG
1567 #define TCP_WND_DEBUG LWIP_DBG_OFF
1568 #endif
1570 /**
1571 * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
1572 */
1573 #ifndef TCP_OUTPUT_DEBUG
1574 #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
1575 #endif
1577 /**
1578 * TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
1579 */
1580 #ifndef TCP_RST_DEBUG
1581 #define TCP_RST_DEBUG LWIP_DBG_OFF
1582 #endif
1584 /**
1585 * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
1586 */
1587 #ifndef TCP_QLEN_DEBUG
1588 #define TCP_QLEN_DEBUG LWIP_DBG_OFF
1589 #endif
1591 /**
1592 * UDP_DEBUG: Enable debugging in UDP.
1593 */
1594 #ifndef UDP_DEBUG
1595 #define UDP_DEBUG LWIP_DBG_OFF
1596 #endif
1598 /**
1599 * TCPIP_DEBUG: Enable debugging in tcpip.c.
1600 */
1601 #ifndef TCPIP_DEBUG
1602 #define TCPIP_DEBUG LWIP_DBG_OFF
1603 #endif
1605 /**
1606 * PPP_DEBUG: Enable debugging for PPP.
1607 */
1608 #ifndef PPP_DEBUG
1609 #define PPP_DEBUG LWIP_DBG_OFF
1610 #endif
1612 /**
1613 * SLIP_DEBUG: Enable debugging in slipif.c.
1614 */
1615 #ifndef SLIP_DEBUG
1616 #define SLIP_DEBUG LWIP_DBG_OFF
1617 #endif
1619 /**
1620 * DHCP_DEBUG: Enable debugging in dhcp.c.
1621 */
1622 #ifndef DHCP_DEBUG
1623 #define DHCP_DEBUG LWIP_DBG_OFF
1624 #endif
1626 /**
1627 * AUTOIP_DEBUG: Enable debugging in autoip.c.
1628 */
1629 #ifndef AUTOIP_DEBUG
1630 #define AUTOIP_DEBUG LWIP_DBG_OFF
1631 #endif
1633 /**
1634 * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
1635 */
1636 #ifndef SNMP_MSG_DEBUG
1637 #define SNMP_MSG_DEBUG LWIP_DBG_OFF
1638 #endif
1640 /**
1641 * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
1642 */
1643 #ifndef SNMP_MIB_DEBUG
1644 #define SNMP_MIB_DEBUG LWIP_DBG_OFF
1645 #endif
1647 /**
1648 * DNS_DEBUG: Enable debugging for DNS.
1649 */
1650 #ifndef DNS_DEBUG
1651 #define DNS_DEBUG LWIP_DBG_OFF
1652 #endif