opt.h 54 KB

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  1. /**
  2. * @file
  3. *
  4. * lwIP Options Configuration
  5. */
  6. /*
  7. * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
  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: Adam Dunkels <adam@sics.se>
  35. *
  36. */
  37. #ifndef __LWIP_OPT_H__
  38. #define __LWIP_OPT_H__
  39. /*
  40. * Include user defined options first. Anything not defined in these files
  41. * will be set to standard values. Override anything you dont like!
  42. */
  43. #include "lwipopts.h"
  44. #include "lwip/debug.h"
  45. /*
  46. -----------------------------------------------
  47. ---------- Platform specific locking ----------
  48. -----------------------------------------------
  49. */
  50. /**
  51. * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
  52. * critical regions during buffer allocation, deallocation and memory
  53. * allocation and deallocation.
  54. */
  55. #ifndef SYS_LIGHTWEIGHT_PROT
  56. #define SYS_LIGHTWEIGHT_PROT 0
  57. #endif
  58. /**
  59. * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
  60. * use lwIP facilities.
  61. */
  62. #ifndef NO_SYS
  63. #define NO_SYS 1
  64. #endif
  65. /**
  66. * NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1
  67. * Mainly for compatibility to old versions.
  68. */
  69. #ifndef NO_SYS_NO_TIMERS
  70. #define NO_SYS_NO_TIMERS 1
  71. #endif
  72. /**
  73. * MEMCPY: override this if you have a faster implementation at hand than the
  74. * one included in your C library
  75. */
  76. #ifndef MEMCPY
  77. #define MEMCPY(dst,src,len) memcpy(dst,src,len)
  78. #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
  86. /*
  87. ------------------------------------
  88. ---------- Memory options ----------
  89. ------------------------------------
  90. */
  91. /**
  92. * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
  93. * instead of the lwip internal allocator. Can save code size if you
  94. * already use it.
  95. */
  96. #ifndef MEM_LIBC_MALLOC
  97. #define MEM_LIBC_MALLOC 0
  98. #endif
  99. /**
  100. * MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator.
  101. * Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution
  102. * speed and usage from interrupts!
  103. */
  104. #ifndef MEMP_MEM_MALLOC
  105. #define MEMP_MEM_MALLOC 0
  106. #endif
  107. /**
  108. * MEM_ALIGNMENT: should be set to the alignment of the CPU
  109. * 4 byte alignment -> #define MEM_ALIGNMENT 4
  110. * 2 byte alignment -> #define MEM_ALIGNMENT 2
  111. */
  112. #ifndef MEM_ALIGNMENT
  113. #define MEM_ALIGNMENT 1
  114. #endif
  115. /**
  116. * MEM_SIZE: the size of the heap memory. If the application will send
  117. * a lot of data that needs to be copied, this should be set high.
  118. */
  119. #ifndef MEM_SIZE
  120. #define MEM_SIZE 1600
  121. #endif
  122. /**
  123. * MEMP_SEPARATE_POOLS: if defined to 1, each pool is placed in its own array.
  124. * This can be used to individually change the location of each pool.
  125. * Default is one big array for all pools
  126. */
  127. #ifndef MEMP_SEPARATE_POOLS
  128. #define MEMP_SEPARATE_POOLS 0
  129. #endif
  130. /**
  131. * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
  132. * amount of bytes before and after each memp element in every pool and fills
  133. * it with a prominent default value.
  134. * MEMP_OVERFLOW_CHECK == 0 no checking
  135. * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
  136. * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
  137. * memp_malloc() or memp_free() is called (useful but slow!)
  138. */
  139. #ifndef MEMP_OVERFLOW_CHECK
  140. #define MEMP_OVERFLOW_CHECK 0
  141. #endif
  142. /**
  143. * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
  144. * sure that there are no cycles in the linked lists.
  145. */
  146. #ifndef MEMP_SANITY_CHECK
  147. #define MEMP_SANITY_CHECK 0
  148. #endif
  149. /**
  150. * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
  151. * of memory pools of various sizes. When mem_malloc is called, an element of
  152. * the smallest pool that can provide the length needed is returned.
  153. * To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled.
  154. */
  155. #ifndef MEM_USE_POOLS
  156. #define MEM_USE_POOLS 0
  157. #endif
  158. /**
  159. * MEM_USE_POOLS_TRY_BIGGER_POOL==1: if one malloc-pool is empty, try the next
  160. * bigger pool - WARNING: THIS MIGHT WASTE MEMORY but it can make a system more
  161. * reliable. */
  162. #ifndef MEM_USE_POOLS_TRY_BIGGER_POOL
  163. #define MEM_USE_POOLS_TRY_BIGGER_POOL 0
  164. #endif
  165. /**
  166. * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
  167. * that defines additional pools beyond the "standard" ones required
  168. * by lwIP. If you set this to 1, you must have lwippools.h in your
  169. * inlude path somewhere.
  170. */
  171. #ifndef MEMP_USE_CUSTOM_POOLS
  172. #define MEMP_USE_CUSTOM_POOLS 0
  173. #endif
  174. /**
  175. * Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free()) from
  176. * interrupt context (or another context that doesn't allow waiting for a
  177. * semaphore).
  178. * If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT,
  179. * while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs
  180. * with each loop so that mem_free can run.
  181. *
  182. * ATTENTION: As you can see from the above description, this leads to dis-/
  183. * enabling interrupts often, which can be slow! Also, on low memory, mem_malloc
  184. * can need longer.
  185. *
  186. * If you don't want that, at least for NO_SYS=0, you can still use the following
  187. * functions to enqueue a deallocation call which then runs in the tcpip_thread
  188. * context:
  189. * - pbuf_free_callback(p);
  190. * - mem_free_callback(m);
  191. */
  192. #ifndef LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT
  193. #define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0
  194. #endif
  195. /*
  196. ------------------------------------------------
  197. ---------- Internal Memory Pool Sizes ----------
  198. ------------------------------------------------
  199. */
  200. /**
  201. * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
  202. * If the application sends a lot of data out of ROM (or other static memory),
  203. * this should be set high.
  204. */
  205. #ifndef MEMP_NUM_PBUF
  206. #define MEMP_NUM_PBUF 16
  207. #endif
  208. /**
  209. * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
  210. * (requires the LWIP_RAW option)
  211. */
  212. #ifndef MEMP_NUM_RAW_PCB
  213. #define MEMP_NUM_RAW_PCB 4
  214. #endif
  215. /**
  216. * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
  217. * per active UDP "connection".
  218. * (requires the LWIP_UDP option)
  219. */
  220. #ifndef MEMP_NUM_UDP_PCB
  221. #define MEMP_NUM_UDP_PCB 4
  222. #endif
  223. /**
  224. * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
  225. * (requires the LWIP_TCP option)
  226. */
  227. #ifndef MEMP_NUM_TCP_PCB
  228. #define MEMP_NUM_TCP_PCB 5
  229. #endif
  230. /**
  231. * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
  232. * (requires the LWIP_TCP option)
  233. */
  234. #ifndef MEMP_NUM_TCP_PCB_LISTEN
  235. #define MEMP_NUM_TCP_PCB_LISTEN 8
  236. #endif
  237. /**
  238. * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
  239. * (requires the LWIP_TCP option)
  240. */
  241. #ifndef MEMP_NUM_TCP_SEG
  242. #define MEMP_NUM_TCP_SEG 16
  243. #endif
  244. /**
  245. * MEMP_NUM_REASSDATA: the number of IP packets simultaneously queued for
  246. * reassembly (whole packets, not fragments!)
  247. */
  248. #ifndef MEMP_NUM_REASSDATA
  249. #define MEMP_NUM_REASSDATA 5
  250. #endif
  251. /**
  252. * MEMP_NUM_FRAG_PBUF: the number of IP fragments simultaneously sent
  253. * (fragments, not whole packets!).
  254. * This is only used with IP_FRAG_USES_STATIC_BUF==0 and
  255. * LWIP_NETIF_TX_SINGLE_PBUF==0 and only has to be > 1 with DMA-enabled MACs
  256. * where the packet is not yet sent when netif->output returns.
  257. */
  258. #ifndef MEMP_NUM_FRAG_PBUF
  259. #define MEMP_NUM_FRAG_PBUF 15
  260. #endif
  261. /**
  262. * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
  263. * packets (pbufs) that are waiting for an ARP request (to resolve
  264. * their destination address) to finish.
  265. * (requires the ARP_QUEUEING option)
  266. */
  267. #ifndef MEMP_NUM_ARP_QUEUE
  268. #define MEMP_NUM_ARP_QUEUE 30
  269. #endif
  270. /**
  271. * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
  272. * can be members et the same time (one per netif - allsystems group -, plus one
  273. * per netif membership).
  274. * (requires the LWIP_IGMP option)
  275. */
  276. #ifndef MEMP_NUM_IGMP_GROUP
  277. #define MEMP_NUM_IGMP_GROUP 8
  278. #endif
  279. /**
  280. * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
  281. * (requires NO_SYS==0)
  282. */
  283. #ifndef MEMP_NUM_SYS_TIMEOUT
  284. #define MEMP_NUM_SYS_TIMEOUT 3
  285. #endif
  286. /**
  287. * MEMP_NUM_NETBUF: the number of struct netbufs.
  288. * (only needed if you use the sequential API, like api_lib.c)
  289. */
  290. #ifndef MEMP_NUM_NETBUF
  291. #define MEMP_NUM_NETBUF 2
  292. #endif
  293. /**
  294. * MEMP_NUM_NETCONN: the number of struct netconns.
  295. * (only needed if you use the sequential API, like api_lib.c)
  296. */
  297. #ifndef MEMP_NUM_NETCONN
  298. #define MEMP_NUM_NETCONN 4
  299. #endif
  300. /**
  301. * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
  302. * for callback/timeout API communication.
  303. * (only needed if you use tcpip.c)
  304. */
  305. #ifndef MEMP_NUM_TCPIP_MSG_API
  306. #define MEMP_NUM_TCPIP_MSG_API 8
  307. #endif
  308. /**
  309. * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
  310. * for incoming packets.
  311. * (only needed if you use tcpip.c)
  312. */
  313. #ifndef MEMP_NUM_TCPIP_MSG_INPKT
  314. #define MEMP_NUM_TCPIP_MSG_INPKT 8
  315. #endif
  316. /**
  317. * MEMP_NUM_SNMP_NODE: the number of leafs in the SNMP tree.
  318. */
  319. #ifndef MEMP_NUM_SNMP_NODE
  320. #define MEMP_NUM_SNMP_NODE 50
  321. #endif
  322. /**
  323. * MEMP_NUM_SNMP_ROOTNODE: the number of branches in the SNMP tree.
  324. * Every branch has one leaf (MEMP_NUM_SNMP_NODE) at least!
  325. */
  326. #ifndef MEMP_NUM_SNMP_ROOTNODE
  327. #define MEMP_NUM_SNMP_ROOTNODE 30
  328. #endif
  329. /**
  330. * MEMP_NUM_SNMP_VARBIND: the number of concurrent requests (does not have to
  331. * be changed normally) - 2 of these are used per request (1 for input,
  332. * 1 for output)
  333. */
  334. #ifndef MEMP_NUM_SNMP_VARBIND
  335. #define MEMP_NUM_SNMP_VARBIND 2
  336. #endif
  337. /**
  338. * MEMP_NUM_SNMP_VALUE: the number of OID or values concurrently used
  339. * (does not have to be changed normally) - 3 of these are used per request
  340. * (1 for the value read and 2 for OIDs - input and output)
  341. */
  342. #ifndef MEMP_NUM_SNMP_VALUE
  343. #define MEMP_NUM_SNMP_VALUE 3
  344. #endif
  345. /**
  346. * MEMP_NUM_NETDB: the number of concurrently running lwip_addrinfo() calls
  347. * (before freeing the corresponding memory using lwip_freeaddrinfo()).
  348. */
  349. #ifndef MEMP_NUM_NETDB
  350. #define MEMP_NUM_NETDB 1
  351. #endif
  352. /**
  353. * MEMP_NUM_LOCALHOSTLIST: the number of host entries in the local host list
  354. * if DNS_LOCAL_HOSTLIST_IS_DYNAMIC==1.
  355. */
  356. #ifndef MEMP_NUM_LOCALHOSTLIST
  357. #define MEMP_NUM_LOCALHOSTLIST 1
  358. #endif
  359. /**
  360. * MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE
  361. * interfaces (only used with PPPOE_SUPPORT==1)
  362. */
  363. #ifndef MEMP_NUM_PPPOE_INTERFACES
  364. #define MEMP_NUM_PPPOE_INTERFACES 1
  365. #endif
  366. /**
  367. * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
  368. */
  369. #ifndef PBUF_POOL_SIZE
  370. #define PBUF_POOL_SIZE 16
  371. #endif
  372. /*
  373. ---------------------------------
  374. ---------- ARP options ----------
  375. ---------------------------------
  376. */
  377. /**
  378. * LWIP_ARP==1: Enable ARP functionality.
  379. */
  380. #ifndef LWIP_ARP
  381. #define LWIP_ARP 1
  382. #endif
  383. /**
  384. * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
  385. */
  386. #ifndef ARP_TABLE_SIZE
  387. #define ARP_TABLE_SIZE 10
  388. #endif
  389. /**
  390. * ARP_QUEUEING==1: Multiple outgoing packets are queued during hardware address
  391. * resolution. By default, only the most recent packet is queued per IP address.
  392. * This is sufficient for most protocols and mainly reduces TCP connection
  393. * startup time. Set this to 1 if you know your application sends more than one
  394. * packet in a row to an IP address that is not in the ARP cache.
  395. */
  396. #ifndef ARP_QUEUEING
  397. #define ARP_QUEUEING 0
  398. #endif
  399. /**
  400. * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
  401. * updated with the source MAC and IP addresses supplied in the packet.
  402. * You may want to disable this if you do not trust LAN peers to have the
  403. * correct addresses, or as a limited approach to attempt to handle
  404. * spoofing. If disabled, lwIP will need to make a new ARP request if
  405. * the peer is not already in the ARP table, adding a little latency.
  406. * The peer *is* in the ARP table if it requested our address before.
  407. * Also notice that this slows down input processing of every IP packet!
  408. */
  409. #ifndef ETHARP_TRUST_IP_MAC
  410. #define ETHARP_TRUST_IP_MAC 0
  411. #endif
  412. /**
  413. * ETHARP_SUPPORT_VLAN==1: support receiving ethernet packets with VLAN header.
  414. * Additionally, you can define ETHARP_VLAN_CHECK to an u16_t VLAN ID to check.
  415. * If ETHARP_VLAN_CHECK is defined, only VLAN-traffic for this VLAN is accepted.
  416. * If ETHARP_VLAN_CHECK is not defined, all traffic is accepted.
  417. */
  418. #ifndef ETHARP_SUPPORT_VLAN
  419. #define ETHARP_SUPPORT_VLAN 0
  420. #endif
  421. /** LWIP_ETHERNET==1: enable ethernet support for PPPoE even though ARP
  422. * might be disabled
  423. */
  424. #ifndef LWIP_ETHERNET
  425. #define LWIP_ETHERNET (LWIP_ARP || PPPOE_SUPPORT)
  426. #endif
  427. /** ETH_PAD_SIZE: number of bytes added before the ethernet header to ensure
  428. * alignment of payload after that header. Since the header is 14 bytes long,
  429. * without this padding e.g. addresses in the IP header will not be aligned
  430. * on a 32-bit boundary, so setting this to 2 can speed up 32-bit-platforms.
  431. */
  432. #ifndef ETH_PAD_SIZE
  433. #define ETH_PAD_SIZE 0
  434. #endif
  435. /** ETHARP_SUPPORT_STATIC_ENTRIES==1: enable code to support static ARP table
  436. * entries (using etharp_add_static_entry/etharp_remove_static_entry).
  437. */
  438. #ifndef ETHARP_SUPPORT_STATIC_ENTRIES
  439. #define ETHARP_SUPPORT_STATIC_ENTRIES 0
  440. #endif
  441. /*
  442. --------------------------------
  443. ---------- IP options ----------
  444. --------------------------------
  445. */
  446. /**
  447. * IP_FORWARD==1: Enables the ability to forward IP packets across network
  448. * interfaces. If you are going to run lwIP on a device with only one network
  449. * interface, define this to 0.
  450. */
  451. #ifndef IP_FORWARD
  452. #define IP_FORWARD 0
  453. #endif
  454. /**
  455. * IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
  456. * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
  457. * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
  458. */
  459. #ifndef IP_OPTIONS_ALLOWED
  460. #define IP_OPTIONS_ALLOWED 1
  461. #endif
  462. /**
  463. * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
  464. * this option does not affect outgoing packet sizes, which can be controlled
  465. * via IP_FRAG.
  466. */
  467. #ifndef IP_REASSEMBLY
  468. #define IP_REASSEMBLY 0
  469. #endif
  470. /**
  471. * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
  472. * that this option does not affect incoming packet sizes, which can be
  473. * controlled via IP_REASSEMBLY.
  474. */
  475. #ifndef IP_FRAG
  476. #define IP_FRAG 1
  477. #endif
  478. /**
  479. * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
  480. * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
  481. * in this time, the whole packet is discarded.
  482. */
  483. #ifndef IP_REASS_MAXAGE
  484. #define IP_REASS_MAXAGE 3
  485. #endif
  486. /**
  487. * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
  488. * Since the received pbufs are enqueued, be sure to configure
  489. * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
  490. * packets even if the maximum amount of fragments is enqueued for reassembly!
  491. */
  492. #ifndef IP_REASS_MAX_PBUFS
  493. #define IP_REASS_MAX_PBUFS 10
  494. #endif
  495. /**
  496. * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
  497. * fragmentation. Otherwise pbufs are allocated and reference the original
  498. * packet data to be fragmented (or with LWIP_NETIF_TX_SINGLE_PBUF==1,
  499. * new PBUF_RAM pbufs are used for fragments).
  500. * ATTENTION: IP_FRAG_USES_STATIC_BUF==1 may not be used for DMA-enabled MACs!
  501. */
  502. #ifndef IP_FRAG_USES_STATIC_BUF
  503. #define IP_FRAG_USES_STATIC_BUF 0
  504. #endif
  505. /**
  506. * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
  507. * (requires IP_FRAG_USES_STATIC_BUF==1)
  508. */
  509. #if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
  510. #define IP_FRAG_MAX_MTU 1500
  511. #endif
  512. /**
  513. * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
  514. */
  515. #ifndef IP_DEFAULT_TTL
  516. #define IP_DEFAULT_TTL 255
  517. #endif
  518. /**
  519. * IP_SOF_BROADCAST=1: Use the SOF_BROADCAST field to enable broadcast
  520. * filter per pcb on udp and raw send operations. To enable broadcast filter
  521. * on recv operations, you also have to set IP_SOF_BROADCAST_RECV=1.
  522. */
  523. #ifndef IP_SOF_BROADCAST
  524. #define IP_SOF_BROADCAST 0
  525. #endif
  526. /**
  527. * IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast
  528. * filter on recv operations.
  529. */
  530. #ifndef IP_SOF_BROADCAST_RECV
  531. #define IP_SOF_BROADCAST_RECV 0
  532. #endif
  533. /*
  534. ----------------------------------
  535. ---------- ICMP options ----------
  536. ----------------------------------
  537. */
  538. /**
  539. * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
  540. * Be careful, disable that make your product non-compliant to RFC1122
  541. */
  542. #ifndef LWIP_ICMP
  543. #define LWIP_ICMP 1
  544. #endif
  545. /**
  546. * ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
  547. */
  548. #ifndef ICMP_TTL
  549. #define ICMP_TTL (IP_DEFAULT_TTL)
  550. #endif
  551. /**
  552. * LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only)
  553. */
  554. #ifndef LWIP_BROADCAST_PING
  555. #define LWIP_BROADCAST_PING 0
  556. #endif
  557. /**
  558. * LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only)
  559. */
  560. #ifndef LWIP_MULTICAST_PING
  561. #define LWIP_MULTICAST_PING 0
  562. #endif
  563. /*
  564. ---------------------------------
  565. ---------- RAW options ----------
  566. ---------------------------------
  567. */
  568. /**
  569. * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
  570. */
  571. #ifndef LWIP_RAW
  572. #define LWIP_RAW 1
  573. #endif
  574. /**
  575. * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
  576. */
  577. #ifndef RAW_TTL
  578. #define RAW_TTL (IP_DEFAULT_TTL)
  579. #endif
  580. /*
  581. ----------------------------------
  582. ---------- DHCP options ----------
  583. ----------------------------------
  584. */
  585. /**
  586. * LWIP_DHCP==1: Enable DHCP module.
  587. */
  588. #ifndef LWIP_DHCP
  589. #define LWIP_DHCP 0
  590. #endif
  591. /**
  592. * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
  593. */
  594. #ifndef DHCP_DOES_ARP_CHECK
  595. #define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP))
  596. #endif
  597. /*
  598. ------------------------------------
  599. ---------- AUTOIP options ----------
  600. ------------------------------------
  601. */
  602. /**
  603. * LWIP_AUTOIP==1: Enable AUTOIP module.
  604. */
  605. #ifndef LWIP_AUTOIP
  606. #define LWIP_AUTOIP 0
  607. #endif
  608. /**
  609. * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
  610. * the same interface at the same time.
  611. */
  612. #ifndef LWIP_DHCP_AUTOIP_COOP
  613. #define LWIP_DHCP_AUTOIP_COOP 0
  614. #endif
  615. /**
  616. * LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes
  617. * that should be sent before falling back on AUTOIP. This can be set
  618. * as low as 1 to get an AutoIP address very quickly, but you should
  619. * be prepared to handle a changing IP address when DHCP overrides
  620. * AutoIP.
  621. */
  622. #ifndef LWIP_DHCP_AUTOIP_COOP_TRIES
  623. #define LWIP_DHCP_AUTOIP_COOP_TRIES 9
  624. #endif
  625. /*
  626. ----------------------------------
  627. ---------- SNMP options ----------
  628. ----------------------------------
  629. */
  630. /**
  631. * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
  632. * transport.
  633. */
  634. #ifndef LWIP_SNMP
  635. #define LWIP_SNMP 0
  636. #endif
  637. /**
  638. * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
  639. * allow. At least one request buffer is required.
  640. * Does not have to be changed unless external MIBs answer request asynchronously
  641. */
  642. #ifndef SNMP_CONCURRENT_REQUESTS
  643. #define SNMP_CONCURRENT_REQUESTS 1
  644. #endif
  645. /**
  646. * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
  647. * destination is required
  648. */
  649. #ifndef SNMP_TRAP_DESTINATIONS
  650. #define SNMP_TRAP_DESTINATIONS 1
  651. #endif
  652. /**
  653. * SNMP_PRIVATE_MIB:
  654. * When using a private MIB, you have to create a file 'private_mib.h' that contains
  655. * a 'struct mib_array_node mib_private' which contains your MIB.
  656. */
  657. #ifndef SNMP_PRIVATE_MIB
  658. #define SNMP_PRIVATE_MIB 0
  659. #endif
  660. /**
  661. * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
  662. * a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
  663. * Unsafe requests are disabled by default!
  664. */
  665. #ifndef SNMP_SAFE_REQUESTS
  666. #define SNMP_SAFE_REQUESTS 1
  667. #endif
  668. /**
  669. * The maximum length of strings used. This affects the size of
  670. * MEMP_SNMP_VALUE elements.
  671. */
  672. #ifndef SNMP_MAX_OCTET_STRING_LEN
  673. #define SNMP_MAX_OCTET_STRING_LEN 127
  674. #endif
  675. /**
  676. * The maximum depth of the SNMP tree.
  677. * With private MIBs enabled, this depends on your MIB!
  678. * This affects the size of MEMP_SNMP_VALUE elements.
  679. */
  680. #ifndef SNMP_MAX_TREE_DEPTH
  681. #define SNMP_MAX_TREE_DEPTH 15
  682. #endif
  683. /**
  684. * The size of the MEMP_SNMP_VALUE elements, normally calculated from
  685. * SNMP_MAX_OCTET_STRING_LEN and SNMP_MAX_TREE_DEPTH.
  686. */
  687. #ifndef SNMP_MAX_VALUE_SIZE
  688. #define SNMP_MAX_VALUE_SIZE LWIP_MAX((SNMP_MAX_OCTET_STRING_LEN)+1, sizeof(s32_t)*(SNMP_MAX_TREE_DEPTH))
  689. #endif
  690. /*
  691. ----------------------------------
  692. ---------- IGMP options ----------
  693. ----------------------------------
  694. */
  695. /**
  696. * LWIP_IGMP==1: Turn on IGMP module.
  697. */
  698. #ifndef LWIP_IGMP
  699. #define LWIP_IGMP 0
  700. #endif
  701. /*
  702. ----------------------------------
  703. ---------- DNS options -----------
  704. ----------------------------------
  705. */
  706. /**
  707. * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
  708. * transport.
  709. */
  710. #ifndef LWIP_DNS
  711. #define LWIP_DNS 0
  712. #endif
  713. /** DNS maximum number of entries to maintain locally. */
  714. #ifndef DNS_TABLE_SIZE
  715. #define DNS_TABLE_SIZE 4
  716. #endif
  717. /** DNS maximum host name length supported in the name table. */
  718. #ifndef DNS_MAX_NAME_LENGTH
  719. #define DNS_MAX_NAME_LENGTH 256
  720. #endif
  721. /** The maximum of DNS servers */
  722. #ifndef DNS_MAX_SERVERS
  723. #define DNS_MAX_SERVERS 2
  724. #endif
  725. /** DNS do a name checking between the query and the response. */
  726. #ifndef DNS_DOES_NAME_CHECK
  727. #define DNS_DOES_NAME_CHECK 1
  728. #endif
  729. /** DNS message max. size. Default value is RFC compliant. */
  730. #ifndef DNS_MSG_SIZE
  731. #define DNS_MSG_SIZE 512
  732. #endif
  733. /** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled,
  734. * you have to define
  735. * #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}}
  736. * (an array of structs name/address, where address is an u32_t in network
  737. * byte order).
  738. *
  739. * Instead, you can also use an external function:
  740. * #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name)
  741. * that returns the IP address or INADDR_NONE if not found.
  742. */
  743. #ifndef DNS_LOCAL_HOSTLIST
  744. #define DNS_LOCAL_HOSTLIST 0
  745. #endif /* DNS_LOCAL_HOSTLIST */
  746. /** If this is turned on, the local host-list can be dynamically changed
  747. * at runtime. */
  748. #ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC
  749. #define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0
  750. #endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */
  751. /*
  752. ---------------------------------
  753. ---------- UDP options ----------
  754. ---------------------------------
  755. */
  756. /**
  757. * LWIP_UDP==1: Turn on UDP.
  758. */
  759. #ifndef LWIP_UDP
  760. #define LWIP_UDP 1
  761. #endif
  762. /**
  763. * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
  764. */
  765. #ifndef LWIP_UDPLITE
  766. #define LWIP_UDPLITE 0
  767. #endif
  768. /**
  769. * UDP_TTL: Default Time-To-Live value.
  770. */
  771. #ifndef UDP_TTL
  772. #define UDP_TTL (IP_DEFAULT_TTL)
  773. #endif
  774. /**
  775. * LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.
  776. */
  777. #ifndef LWIP_NETBUF_RECVINFO
  778. #define LWIP_NETBUF_RECVINFO 0
  779. #endif
  780. /*
  781. ---------------------------------
  782. ---------- TCP options ----------
  783. ---------------------------------
  784. */
  785. /**
  786. * LWIP_TCP==1: Turn on TCP.
  787. */
  788. #ifndef LWIP_TCP
  789. #define LWIP_TCP 1
  790. #endif
  791. /**
  792. * TCP_TTL: Default Time-To-Live value.
  793. */
  794. #ifndef TCP_TTL
  795. #define TCP_TTL (IP_DEFAULT_TTL)
  796. #endif
  797. /**
  798. * TCP_WND: The size of a TCP window. This must be at least
  799. * (2 * TCP_MSS) for things to work well
  800. */
  801. #ifndef TCP_WND
  802. #define TCP_WND (4 * TCP_MSS)
  803. #endif
  804. /**
  805. * TCP_MAXRTX: Maximum number of retransmissions of data segments.
  806. */
  807. #ifndef TCP_MAXRTX
  808. #define TCP_MAXRTX 12
  809. #endif
  810. /**
  811. * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
  812. */
  813. #ifndef TCP_SYNMAXRTX
  814. #define TCP_SYNMAXRTX 6
  815. #endif
  816. /**
  817. * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
  818. * Define to 0 if your device is low on memory.
  819. */
  820. #ifndef TCP_QUEUE_OOSEQ
  821. #define TCP_QUEUE_OOSEQ (LWIP_TCP)
  822. #endif
  823. /**
  824. * TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default,
  825. * you might want to increase this.)
  826. * For the receive side, this MSS is advertised to the remote side
  827. * when opening a connection. For the transmit size, this MSS sets
  828. * an upper limit on the MSS advertised by the remote host.
  829. */
  830. #ifndef TCP_MSS
  831. #define TCP_MSS 536
  832. #endif
  833. /**
  834. * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
  835. * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
  836. * reflects the available reassembly buffer size at the remote host) and the
  837. * largest size permitted by the IP layer" (RFC 1122)
  838. * Setting this to 1 enables code that checks TCP_MSS against the MTU of the
  839. * netif used for a connection and limits the MSS if it would be too big otherwise.
  840. */
  841. #ifndef TCP_CALCULATE_EFF_SEND_MSS
  842. #define TCP_CALCULATE_EFF_SEND_MSS 1
  843. #endif
  844. /**
  845. * TCP_SND_BUF: TCP sender buffer space (bytes).
  846. */
  847. #ifndef TCP_SND_BUF
  848. #define TCP_SND_BUF 256
  849. #endif
  850. /**
  851. * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
  852. * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
  853. */
  854. #ifndef TCP_SND_QUEUELEN
  855. #define TCP_SND_QUEUELEN ((4 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS))
  856. #endif
  857. /**
  858. * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than
  859. * TCP_SND_BUF. It is the amount of space which must be available in the
  860. * TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT).
  861. */
  862. #ifndef TCP_SNDLOWAT
  863. #define TCP_SNDLOWAT ((TCP_SND_BUF)/2)
  864. #endif
  865. /**
  866. * TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be grater
  867. * than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below
  868. * this number, select returns writable (combined with TCP_SNDLOWAT).
  869. */
  870. #ifndef TCP_SNDQUEUELOWAT
  871. #define TCP_SNDQUEUELOWAT ((TCP_SND_QUEUELEN)/2)
  872. #endif
  873. /**
  874. * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
  875. */
  876. #ifndef TCP_LISTEN_BACKLOG
  877. #define TCP_LISTEN_BACKLOG 0
  878. #endif
  879. /**
  880. * The maximum allowed backlog for TCP listen netconns.
  881. * This backlog is used unless another is explicitly specified.
  882. * 0xff is the maximum (u8_t).
  883. */
  884. #ifndef TCP_DEFAULT_LISTEN_BACKLOG
  885. #define TCP_DEFAULT_LISTEN_BACKLOG 0xff
  886. #endif
  887. /**
  888. * TCP_OVERSIZE: The maximum number of bytes that tcp_write may
  889. * allocate ahead of time in an attempt to create shorter pbuf chains
  890. * for transmission. The meaningful range is 0 to TCP_MSS. Some
  891. * suggested values are:
  892. *
  893. * 0: Disable oversized allocation. Each tcp_write() allocates a new
  894. pbuf (old behaviour).
  895. * 1: Allocate size-aligned pbufs with minimal excess. Use this if your
  896. * scatter-gather DMA requires aligned fragments.
  897. * 128: Limit the pbuf/memory overhead to 20%.
  898. * TCP_MSS: Try to create unfragmented TCP packets.
  899. * TCP_MSS/4: Try to create 4 fragments or less per TCP packet.
  900. */
  901. #ifndef TCP_OVERSIZE
  902. #define TCP_OVERSIZE TCP_MSS
  903. #endif
  904. /**
  905. * LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option.
  906. */
  907. #ifndef LWIP_TCP_TIMESTAMPS
  908. #define LWIP_TCP_TIMESTAMPS 0
  909. #endif
  910. /**
  911. * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an
  912. * explicit window update
  913. */
  914. #ifndef TCP_WND_UPDATE_THRESHOLD
  915. #define TCP_WND_UPDATE_THRESHOLD (TCP_WND / 4)
  916. #endif
  917. /**
  918. * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
  919. * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
  920. * events (accept, sent, etc) that happen in the system.
  921. * LWIP_CALLBACK_API==1: The PCB callback function is called directly
  922. * for the event.
  923. */
  924. //#ifndef LWIP_EVENT_API
  925. //#define LWIP_EVENT_API 0
  926. //#define LWIP_CALLBACK_API 1
  927. //#else
  928. //#define LWIP_EVENT_API 1
  929. //#define LWIP_CALLBACK_API 0
  930. //#endif
  931. /*
  932. ----------------------------------
  933. ---------- Pbuf options ----------
  934. ----------------------------------
  935. */
  936. /**
  937. * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
  938. * link level header. The default is 14, the standard value for
  939. * Ethernet.
  940. */
  941. #ifndef PBUF_LINK_HLEN
  942. #define PBUF_LINK_HLEN (14 + ETH_PAD_SIZE)
  943. #endif
  944. /**
  945. * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
  946. * designed to accomodate single full size TCP frame in one pbuf, including
  947. * TCP_MSS, IP header, and link header.
  948. */
  949. #ifndef PBUF_POOL_BUFSIZE
  950. #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
  951. #endif
  952. /*
  953. ------------------------------------------------
  954. ---------- Network Interfaces options ----------
  955. ------------------------------------------------
  956. */
  957. /**
  958. * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
  959. * field.
  960. */
  961. #ifndef LWIP_NETIF_HOSTNAME
  962. #define LWIP_NETIF_HOSTNAME 0
  963. #endif
  964. /**
  965. * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
  966. */
  967. #ifndef LWIP_NETIF_API
  968. #define LWIP_NETIF_API 0
  969. #endif
  970. /**
  971. * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
  972. * changes its up/down status (i.e., due to DHCP IP acquistion)
  973. */
  974. #ifndef LWIP_NETIF_STATUS_CALLBACK
  975. #define LWIP_NETIF_STATUS_CALLBACK 0
  976. #endif
  977. /**
  978. * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
  979. * whenever the link changes (i.e., link down)
  980. */
  981. #ifndef LWIP_NETIF_LINK_CALLBACK
  982. #define LWIP_NETIF_LINK_CALLBACK 0
  983. #endif
  984. /**
  985. * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
  986. * indices) in struct netif. TCP and UDP can make use of this to prevent
  987. * scanning the ARP table for every sent packet. While this is faster for big
  988. * ARP tables or many concurrent connections, it might be counterproductive
  989. * if you have a tiny ARP table or if there never are concurrent connections.
  990. */
  991. #ifndef LWIP_NETIF_HWADDRHINT
  992. #define LWIP_NETIF_HWADDRHINT 0
  993. #endif
  994. /**
  995. * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP
  996. * address equal to the netif IP address, looping them back up the stack.
  997. */
  998. #ifndef LWIP_NETIF_LOOPBACK
  999. #define LWIP_NETIF_LOOPBACK 1
  1000. #endif
  1001. /**
  1002. * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback
  1003. * sending for each netif (0 = disabled)
  1004. */
  1005. #ifndef LWIP_LOOPBACK_MAX_PBUFS
  1006. #define LWIP_LOOPBACK_MAX_PBUFS 0
  1007. #endif
  1008. /**
  1009. * LWIP_NETIF_LOOPBACK_MULTITHREADING: Indicates whether threading is enabled in
  1010. * the system, as netifs must change how they behave depending on this setting
  1011. * for the LWIP_NETIF_LOOPBACK option to work.
  1012. * Setting this is needed to avoid reentering non-reentrant functions like
  1013. * tcp_input().
  1014. * LWIP_NETIF_LOOPBACK_MULTITHREADING==1: Indicates that the user is using a
  1015. * multithreaded environment like tcpip.c. In this case, netif->input()
  1016. * is called directly.
  1017. * LWIP_NETIF_LOOPBACK_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
  1018. * The packets are put on a list and netif_poll() must be called in
  1019. * the main application loop.
  1020. */
  1021. #ifndef LWIP_NETIF_LOOPBACK_MULTITHREADING
  1022. #define LWIP_NETIF_LOOPBACK_MULTITHREADING (!NO_SYS)
  1023. #endif
  1024. /**
  1025. * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP tries to put all data
  1026. * to be sent into one single pbuf. This is for compatibility with DMA-enabled
  1027. * MACs that do not support scatter-gather.
  1028. * Beware that this might involve CPU-memcpy before transmitting that would not
  1029. * be needed without this flag! Use this only if you need to!
  1030. *
  1031. * @todo: TCP and IP-frag do not work with this, yet:
  1032. */
  1033. #ifndef LWIP_NETIF_TX_SINGLE_PBUF
  1034. #define LWIP_NETIF_TX_SINGLE_PBUF 0
  1035. #endif /* LWIP_NETIF_TX_SINGLE_PBUF */
  1036. /*
  1037. ------------------------------------
  1038. ---------- LOOPIF options ----------
  1039. ------------------------------------
  1040. */
  1041. /**
  1042. * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
  1043. */
  1044. #ifndef LWIP_HAVE_LOOPIF
  1045. #define LWIP_HAVE_LOOPIF 1
  1046. #endif
  1047. /*
  1048. ------------------------------------
  1049. ---------- SLIPIF options ----------
  1050. ------------------------------------
  1051. */
  1052. /**
  1053. * LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c
  1054. */
  1055. #ifndef LWIP_HAVE_SLIPIF
  1056. #define LWIP_HAVE_SLIPIF 0
  1057. #endif
  1058. /*
  1059. ------------------------------------
  1060. ---------- Thread options ----------
  1061. ------------------------------------
  1062. */
  1063. /**
  1064. * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
  1065. */
  1066. #ifndef TCPIP_THREAD_NAME
  1067. #define TCPIP_THREAD_NAME "tcpip_thread"
  1068. #endif
  1069. /**
  1070. * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
  1071. * The stack size value itself is platform-dependent, but is passed to
  1072. * sys_thread_new() when the thread is created.
  1073. */
  1074. #ifndef TCPIP_THREAD_STACKSIZE
  1075. #define TCPIP_THREAD_STACKSIZE 0
  1076. #endif
  1077. /**
  1078. * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
  1079. * The priority value itself is platform-dependent, but is passed to
  1080. * sys_thread_new() when the thread is created.
  1081. */
  1082. #ifndef TCPIP_THREAD_PRIO
  1083. #define TCPIP_THREAD_PRIO 1
  1084. #endif
  1085. /**
  1086. * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
  1087. * The queue size value itself is platform-dependent, but is passed to
  1088. * sys_mbox_new() when tcpip_init is called.
  1089. */
  1090. #ifndef TCPIP_MBOX_SIZE
  1091. #define TCPIP_MBOX_SIZE 0
  1092. #endif
  1093. /**
  1094. * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
  1095. */
  1096. #ifndef SLIPIF_THREAD_NAME
  1097. #define SLIPIF_THREAD_NAME "slipif_loop"
  1098. #endif
  1099. /**
  1100. * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
  1101. * The stack size value itself is platform-dependent, but is passed to
  1102. * sys_thread_new() when the thread is created.
  1103. */
  1104. #ifndef SLIPIF_THREAD_STACKSIZE
  1105. #define SLIPIF_THREAD_STACKSIZE 0
  1106. #endif
  1107. /**
  1108. * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
  1109. * The priority value itself is platform-dependent, but is passed to
  1110. * sys_thread_new() when the thread is created.
  1111. */
  1112. #ifndef SLIPIF_THREAD_PRIO
  1113. #define SLIPIF_THREAD_PRIO 1
  1114. #endif
  1115. /**
  1116. * PPP_THREAD_NAME: The name assigned to the pppInputThread.
  1117. */
  1118. #ifndef PPP_THREAD_NAME
  1119. #define PPP_THREAD_NAME "pppInputThread"
  1120. #endif
  1121. /**
  1122. * PPP_THREAD_STACKSIZE: The stack size used by the pppInputThread.
  1123. * The stack size value itself is platform-dependent, but is passed to
  1124. * sys_thread_new() when the thread is created.
  1125. */
  1126. #ifndef PPP_THREAD_STACKSIZE
  1127. #define PPP_THREAD_STACKSIZE 0
  1128. #endif
  1129. /**
  1130. * PPP_THREAD_PRIO: The priority assigned to the pppInputThread.
  1131. * The priority value itself is platform-dependent, but is passed to
  1132. * sys_thread_new() when the thread is created.
  1133. */
  1134. #ifndef PPP_THREAD_PRIO
  1135. #define PPP_THREAD_PRIO 1
  1136. #endif
  1137. /**
  1138. * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
  1139. */
  1140. #ifndef DEFAULT_THREAD_NAME
  1141. #define DEFAULT_THREAD_NAME "lwIP"
  1142. #endif
  1143. /**
  1144. * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
  1145. * The stack size value itself is platform-dependent, but is passed to
  1146. * sys_thread_new() when the thread is created.
  1147. */
  1148. #ifndef DEFAULT_THREAD_STACKSIZE
  1149. #define DEFAULT_THREAD_STACKSIZE 0
  1150. #endif
  1151. /**
  1152. * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
  1153. * The priority value itself is platform-dependent, but is passed to
  1154. * sys_thread_new() when the thread is created.
  1155. */
  1156. #ifndef DEFAULT_THREAD_PRIO
  1157. #define DEFAULT_THREAD_PRIO 1
  1158. #endif
  1159. /**
  1160. * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
  1161. * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
  1162. * to sys_mbox_new() when the recvmbox is created.
  1163. */
  1164. #ifndef DEFAULT_RAW_RECVMBOX_SIZE
  1165. #define DEFAULT_RAW_RECVMBOX_SIZE 0
  1166. #endif
  1167. /**
  1168. * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
  1169. * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
  1170. * to sys_mbox_new() when the recvmbox is created.
  1171. */
  1172. #ifndef DEFAULT_UDP_RECVMBOX_SIZE
  1173. #define DEFAULT_UDP_RECVMBOX_SIZE 0
  1174. #endif
  1175. /**
  1176. * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
  1177. * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
  1178. * to sys_mbox_new() when the recvmbox is created.
  1179. */
  1180. #ifndef DEFAULT_TCP_RECVMBOX_SIZE
  1181. #define DEFAULT_TCP_RECVMBOX_SIZE 0
  1182. #endif
  1183. /**
  1184. * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
  1185. * The queue size value itself is platform-dependent, but is passed to
  1186. * sys_mbox_new() when the acceptmbox is created.
  1187. */
  1188. #ifndef DEFAULT_ACCEPTMBOX_SIZE
  1189. #define DEFAULT_ACCEPTMBOX_SIZE 0
  1190. #endif
  1191. /*
  1192. ----------------------------------------------
  1193. ---------- Sequential layer options ----------
  1194. ----------------------------------------------
  1195. */
  1196. /**
  1197. * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
  1198. * Don't use it if you're not an active lwIP project member
  1199. */
  1200. #ifndef LWIP_TCPIP_CORE_LOCKING
  1201. #define LWIP_TCPIP_CORE_LOCKING 0
  1202. #endif
  1203. /**
  1204. * LWIP_TCPIP_CORE_LOCKING_INPUT: (EXPERIMENTAL!)
  1205. * Don't use it if you're not an active lwIP project member
  1206. */
  1207. #ifndef LWIP_TCPIP_CORE_LOCKING_INPUT
  1208. #define LWIP_TCPIP_CORE_LOCKING_INPUT 0
  1209. #endif
  1210. /**
  1211. * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
  1212. */
  1213. #ifndef LWIP_NETCONN
  1214. #define LWIP_NETCONN 0
  1215. #endif
  1216. /** LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout tod create
  1217. * timers running in tcpip_thread from another thread.
  1218. */
  1219. #ifndef LWIP_TCPIP_TIMEOUT
  1220. #define LWIP_TCPIP_TIMEOUT 1
  1221. #endif
  1222. /*
  1223. ------------------------------------
  1224. ---------- Socket options ----------
  1225. ------------------------------------
  1226. */
  1227. /**
  1228. * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
  1229. */
  1230. #ifndef LWIP_SOCKET
  1231. #define LWIP_SOCKET 0
  1232. #endif
  1233. /**
  1234. * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
  1235. * (only used if you use sockets.c)
  1236. */
  1237. #ifndef LWIP_COMPAT_SOCKETS
  1238. #define LWIP_COMPAT_SOCKETS 1
  1239. #endif
  1240. /**
  1241. * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
  1242. * Disable this option if you use a POSIX operating system that uses the same
  1243. * names (read, write & close). (only used if you use sockets.c)
  1244. */
  1245. #ifndef LWIP_POSIX_SOCKETS_IO_NAMES
  1246. #define LWIP_POSIX_SOCKETS_IO_NAMES 1
  1247. #endif
  1248. /**
  1249. * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
  1250. * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
  1251. * in seconds. (does not require sockets.c, and will affect tcp.c)
  1252. */
  1253. #ifndef LWIP_TCP_KEEPALIVE
  1254. #define LWIP_TCP_KEEPALIVE 0
  1255. #endif
  1256. /**
  1257. * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
  1258. */
  1259. #ifndef LWIP_SO_RCVTIMEO
  1260. #define LWIP_SO_RCVTIMEO 0
  1261. #endif
  1262. /**
  1263. * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
  1264. */
  1265. #ifndef LWIP_SO_RCVBUF
  1266. #define LWIP_SO_RCVBUF 0
  1267. #endif
  1268. /**
  1269. * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize.
  1270. */
  1271. #ifndef RECV_BUFSIZE_DEFAULT
  1272. #define RECV_BUFSIZE_DEFAULT INT_MAX
  1273. #endif
  1274. /**
  1275. * SO_REUSE==1: Enable SO_REUSEADDR option.
  1276. */
  1277. #ifndef SO_REUSE
  1278. #define SO_REUSE 0
  1279. #endif
  1280. /**
  1281. * SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets
  1282. * to all local matches if SO_REUSEADDR is turned on.
  1283. * WARNING: Adds a memcpy for every packet if passing to more than one pcb!
  1284. */
  1285. #ifndef SO_REUSE_RXTOALL
  1286. #define SO_REUSE_RXTOALL 0
  1287. #endif
  1288. /*
  1289. ----------------------------------------
  1290. ---------- Statistics options ----------
  1291. ----------------------------------------
  1292. */
  1293. /**
  1294. * LWIP_STATS==1: Enable statistics collection in lwip_stats.
  1295. */
  1296. #ifndef LWIP_STATS
  1297. #define LWIP_STATS 1
  1298. #endif
  1299. #if LWIP_STATS
  1300. /**
  1301. * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
  1302. */
  1303. #ifndef LWIP_STATS_DISPLAY
  1304. #define LWIP_STATS_DISPLAY 0
  1305. #endif
  1306. /**
  1307. * LINK_STATS==1: Enable link stats.
  1308. */
  1309. #ifndef LINK_STATS
  1310. #define LINK_STATS 1
  1311. #endif
  1312. /**
  1313. * ETHARP_STATS==1: Enable etharp stats.
  1314. */
  1315. #ifndef ETHARP_STATS
  1316. #define ETHARP_STATS (LWIP_ARP)
  1317. #endif
  1318. /**
  1319. * IP_STATS==1: Enable IP stats.
  1320. */
  1321. #ifndef IP_STATS
  1322. #define IP_STATS 1
  1323. #endif
  1324. /**
  1325. * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
  1326. * on if using either frag or reass.
  1327. */
  1328. #ifndef IPFRAG_STATS
  1329. #define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG)
  1330. #endif
  1331. /**
  1332. * ICMP_STATS==1: Enable ICMP stats.
  1333. */
  1334. #ifndef ICMP_STATS
  1335. #define ICMP_STATS 1
  1336. #endif
  1337. /**
  1338. * IGMP_STATS==1: Enable IGMP stats.
  1339. */
  1340. #ifndef IGMP_STATS
  1341. #define IGMP_STATS (LWIP_IGMP)
  1342. #endif
  1343. /**
  1344. * UDP_STATS==1: Enable UDP stats. Default is on if
  1345. * UDP enabled, otherwise off.
  1346. */
  1347. #ifndef UDP_STATS
  1348. #define UDP_STATS (LWIP_UDP)
  1349. #endif
  1350. /**
  1351. * TCP_STATS==1: Enable TCP stats. Default is on if TCP
  1352. * enabled, otherwise off.
  1353. */
  1354. #ifndef TCP_STATS
  1355. #define TCP_STATS (LWIP_TCP)
  1356. #endif
  1357. /**
  1358. * MEM_STATS==1: Enable mem.c stats.
  1359. */
  1360. #ifndef MEM_STATS
  1361. #define MEM_STATS ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0))
  1362. #endif
  1363. /**
  1364. * MEMP_STATS==1: Enable memp.c pool stats.
  1365. */
  1366. #ifndef MEMP_STATS
  1367. #define MEMP_STATS (MEMP_MEM_MALLOC == 0)
  1368. #endif
  1369. /**
  1370. * SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
  1371. */
  1372. #ifndef SYS_STATS
  1373. #define SYS_STATS (NO_SYS == 0)
  1374. #endif
  1375. #else
  1376. #define LINK_STATS 0
  1377. #define IP_STATS 0
  1378. #define IPFRAG_STATS 0
  1379. #define ICMP_STATS 0
  1380. #define IGMP_STATS 0
  1381. #define UDP_STATS 0
  1382. #define TCP_STATS 0
  1383. #define MEM_STATS 0
  1384. #define MEMP_STATS 0
  1385. #define SYS_STATS 0
  1386. #define LWIP_STATS_DISPLAY 0
  1387. #endif /* LWIP_STATS */
  1388. /*
  1389. ---------------------------------
  1390. ---------- PPP options ----------
  1391. ---------------------------------
  1392. */
  1393. /**
  1394. * PPP_SUPPORT==1: Enable PPP.
  1395. */
  1396. #ifndef PPP_SUPPORT
  1397. #define PPP_SUPPORT 0
  1398. #endif
  1399. /**
  1400. * PPPOE_SUPPORT==1: Enable PPP Over Ethernet
  1401. */
  1402. #ifndef PPPOE_SUPPORT
  1403. #define PPPOE_SUPPORT 0
  1404. #endif
  1405. /**
  1406. * PPPOS_SUPPORT==1: Enable PPP Over Serial
  1407. */
  1408. #ifndef PPPOS_SUPPORT
  1409. #define PPPOS_SUPPORT PPP_SUPPORT
  1410. #endif
  1411. #if PPP_SUPPORT
  1412. /**
  1413. * NUM_PPP: Max PPP sessions.
  1414. */
  1415. #ifndef NUM_PPP
  1416. #define NUM_PPP 1
  1417. #endif
  1418. /**
  1419. * PAP_SUPPORT==1: Support PAP.
  1420. */
  1421. #ifndef PAP_SUPPORT
  1422. #define PAP_SUPPORT 0
  1423. #endif
  1424. /**
  1425. * CHAP_SUPPORT==1: Support CHAP.
  1426. */
  1427. #ifndef CHAP_SUPPORT
  1428. #define CHAP_SUPPORT 0
  1429. #endif
  1430. /**
  1431. * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
  1432. */
  1433. #ifndef MSCHAP_SUPPORT
  1434. #define MSCHAP_SUPPORT 0
  1435. #endif
  1436. /**
  1437. * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
  1438. */
  1439. #ifndef CBCP_SUPPORT
  1440. #define CBCP_SUPPORT 0
  1441. #endif
  1442. /**
  1443. * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
  1444. */
  1445. #ifndef CCP_SUPPORT
  1446. #define CCP_SUPPORT 0
  1447. #endif
  1448. /**
  1449. * VJ_SUPPORT==1: Support VJ header compression.
  1450. */
  1451. #ifndef VJ_SUPPORT
  1452. #define VJ_SUPPORT 0
  1453. #endif
  1454. /**
  1455. * MD5_SUPPORT==1: Support MD5 (see also CHAP).
  1456. */
  1457. #ifndef MD5_SUPPORT
  1458. #define MD5_SUPPORT 0
  1459. #endif
  1460. /*
  1461. * Timeouts
  1462. */
  1463. #ifndef FSM_DEFTIMEOUT
  1464. #define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
  1465. #endif
  1466. #ifndef FSM_DEFMAXTERMREQS
  1467. #define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
  1468. #endif
  1469. #ifndef FSM_DEFMAXCONFREQS
  1470. #define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
  1471. #endif
  1472. #ifndef FSM_DEFMAXNAKLOOPS
  1473. #define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
  1474. #endif
  1475. #ifndef UPAP_DEFTIMEOUT
  1476. #define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
  1477. #endif
  1478. #ifndef UPAP_DEFREQTIME
  1479. #define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
  1480. #endif
  1481. #ifndef CHAP_DEFTIMEOUT
  1482. #define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
  1483. #endif
  1484. #ifndef CHAP_DEFTRANSMITS
  1485. #define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
  1486. #endif
  1487. /* Interval in seconds between keepalive echo requests, 0 to disable. */
  1488. #ifndef LCP_ECHOINTERVAL
  1489. #define LCP_ECHOINTERVAL 0
  1490. #endif
  1491. /* Number of unanswered echo requests before failure. */
  1492. #ifndef LCP_MAXECHOFAILS
  1493. #define LCP_MAXECHOFAILS 3
  1494. #endif
  1495. /* Max Xmit idle time (in jiffies) before resend flag char. */
  1496. #ifndef PPP_MAXIDLEFLAG
  1497. #define PPP_MAXIDLEFLAG 100
  1498. #endif
  1499. /*
  1500. * Packet sizes
  1501. *
  1502. * Note - lcp shouldn't be allowed to negotiate stuff outside these
  1503. * limits. See lcp.h in the pppd directory.
  1504. * (XXX - these constants should simply be shared by lcp.c instead
  1505. * of living in lcp.h)
  1506. */
  1507. #define PPP_MTU 1500 /* Default MTU (size of Info field) */
  1508. #ifndef PPP_MAXMTU
  1509. /* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */
  1510. #define PPP_MAXMTU 1500 /* Largest MTU we allow */
  1511. #endif
  1512. #define PPP_MINMTU 64
  1513. #define PPP_MRU 1500 /* default MRU = max length of info field */
  1514. #define PPP_MAXMRU 1500 /* Largest MRU we allow */
  1515. #ifndef PPP_DEFMRU
  1516. #define PPP_DEFMRU 296 /* Try for this */
  1517. #endif
  1518. #define PPP_MINMRU 128 /* No MRUs below this */
  1519. #ifndef MAXNAMELEN
  1520. #define MAXNAMELEN 256 /* max length of hostname or name for auth */
  1521. #endif
  1522. #ifndef MAXSECRETLEN
  1523. #define MAXSECRETLEN 256 /* max length of password or secret */
  1524. #endif
  1525. #endif /* PPP_SUPPORT */
  1526. /*
  1527. --------------------------------------
  1528. ---------- Checksum options ----------
  1529. --------------------------------------
  1530. */
  1531. /**
  1532. * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
  1533. */
  1534. #ifndef CHECKSUM_GEN_IP
  1535. #define CHECKSUM_GEN_IP 1
  1536. #endif
  1537. /**
  1538. * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
  1539. */
  1540. #ifndef CHECKSUM_GEN_UDP
  1541. #define CHECKSUM_GEN_UDP 1
  1542. #endif
  1543. /**
  1544. * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
  1545. */
  1546. #ifndef CHECKSUM_GEN_TCP
  1547. #define CHECKSUM_GEN_TCP 1
  1548. #endif
  1549. /**
  1550. * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
  1551. */
  1552. #ifndef CHECKSUM_CHECK_IP
  1553. #define CHECKSUM_CHECK_IP 1
  1554. #endif
  1555. /**
  1556. * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
  1557. */
  1558. #ifndef CHECKSUM_CHECK_UDP
  1559. #define CHECKSUM_CHECK_UDP 1
  1560. #endif
  1561. /**
  1562. * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
  1563. */
  1564. #ifndef CHECKSUM_CHECK_TCP
  1565. #define CHECKSUM_CHECK_TCP 1
  1566. #endif
  1567. /**
  1568. * LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from
  1569. * application buffers to pbufs.
  1570. */
  1571. #ifndef LWIP_CHECKSUM_ON_COPY
  1572. #define LWIP_CHECKSUM_ON_COPY 0
  1573. #endif
  1574. /*
  1575. ---------------------------------------
  1576. ---------- Debugging options ----------
  1577. ---------------------------------------
  1578. */
  1579. /**
  1580. * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
  1581. * compared against this value. If it is smaller, then debugging
  1582. * messages are written.
  1583. */
  1584. #ifndef LWIP_DBG_MIN_LEVEL
  1585. #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
  1586. #endif
  1587. /**
  1588. * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
  1589. * debug messages of certain types.
  1590. */
  1591. #ifndef LWIP_DBG_TYPES_ON
  1592. #define LWIP_DBG_TYPES_ON LWIP_DBG_ON
  1593. #endif
  1594. /**
  1595. * ETHARP_DEBUG: Enable debugging in etharp.c.
  1596. */
  1597. #ifndef ETHARP_DEBUG
  1598. #define ETHARP_DEBUG LWIP_DBG_OFF
  1599. #endif
  1600. /**
  1601. * NETIF_DEBUG: Enable debugging in netif.c.
  1602. */
  1603. #ifndef NETIF_DEBUG
  1604. #define NETIF_DEBUG LWIP_DBG_OFF
  1605. #endif
  1606. /**
  1607. * PBUF_DEBUG: Enable debugging in pbuf.c.
  1608. */
  1609. #ifndef PBUF_DEBUG
  1610. #define PBUF_DEBUG LWIP_DBG_OFF
  1611. #endif
  1612. /**
  1613. * API_LIB_DEBUG: Enable debugging in api_lib.c.
  1614. */
  1615. #ifndef API_LIB_DEBUG
  1616. #define API_LIB_DEBUG LWIP_DBG_OFF
  1617. #endif
  1618. /**
  1619. * API_MSG_DEBUG: Enable debugging in api_msg.c.
  1620. */
  1621. #ifndef API_MSG_DEBUG
  1622. #define API_MSG_DEBUG LWIP_DBG_OFF
  1623. #endif
  1624. /**
  1625. * SOCKETS_DEBUG: Enable debugging in sockets.c.
  1626. */
  1627. #ifndef SOCKETS_DEBUG
  1628. #define SOCKETS_DEBUG LWIP_DBG_OFF
  1629. #endif
  1630. /**
  1631. * ICMP_DEBUG: Enable debugging in icmp.c.
  1632. */
  1633. #ifndef ICMP_DEBUG
  1634. #define ICMP_DEBUG LWIP_DBG_OFF
  1635. #endif
  1636. /**
  1637. * IGMP_DEBUG: Enable debugging in igmp.c.
  1638. */
  1639. #ifndef IGMP_DEBUG
  1640. #define IGMP_DEBUG LWIP_DBG_OFF
  1641. #endif
  1642. /**
  1643. * INET_DEBUG: Enable debugging in inet.c.
  1644. */
  1645. #ifndef INET_DEBUG
  1646. #define INET_DEBUG LWIP_DBG_OFF
  1647. #endif
  1648. /**
  1649. * IP_DEBUG: Enable debugging for IP.
  1650. */
  1651. #ifndef IP_DEBUG
  1652. #define IP_DEBUG LWIP_DBG_OFF
  1653. #endif
  1654. /**
  1655. * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
  1656. */
  1657. #ifndef IP_REASS_DEBUG
  1658. #define IP_REASS_DEBUG LWIP_DBG_OFF
  1659. #endif
  1660. /**
  1661. * RAW_DEBUG: Enable debugging in raw.c.
  1662. */
  1663. #ifndef RAW_DEBUG
  1664. #define RAW_DEBUG LWIP_DBG_OFF
  1665. #endif
  1666. /**
  1667. * MEM_DEBUG: Enable debugging in mem.c.
  1668. */
  1669. #ifndef MEM_DEBUG
  1670. #define MEM_DEBUG LWIP_DBG_OFF
  1671. #endif
  1672. /**
  1673. * MEMP_DEBUG: Enable debugging in memp.c.
  1674. */
  1675. #ifndef MEMP_DEBUG
  1676. #define MEMP_DEBUG LWIP_DBG_OFF
  1677. #endif
  1678. /**
  1679. * SYS_DEBUG: Enable debugging in sys.c.
  1680. */
  1681. #ifndef SYS_DEBUG
  1682. #define SYS_DEBUG LWIP_DBG_OFF
  1683. #endif
  1684. /**
  1685. * TIMERS_DEBUG: Enable debugging in timers.c.
  1686. */
  1687. #ifndef TIMERS_DEBUG
  1688. #define TIMERS_DEBUG LWIP_DBG_OFF
  1689. #endif
  1690. /**
  1691. * TCP_DEBUG: Enable debugging for TCP.
  1692. */
  1693. #ifndef TCP_DEBUG
  1694. #define TCP_DEBUG LWIP_DBG_OFF
  1695. #endif
  1696. /**
  1697. * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
  1698. */
  1699. #ifndef TCP_INPUT_DEBUG
  1700. #define TCP_INPUT_DEBUG LWIP_DBG_OFF
  1701. #endif
  1702. /**
  1703. * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
  1704. */
  1705. #ifndef TCP_FR_DEBUG
  1706. #define TCP_FR_DEBUG LWIP_DBG_OFF
  1707. #endif
  1708. /**
  1709. * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
  1710. * timeout.
  1711. */
  1712. #ifndef TCP_RTO_DEBUG
  1713. #define TCP_RTO_DEBUG LWIP_DBG_OFF
  1714. #endif
  1715. /**
  1716. * TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
  1717. */
  1718. #ifndef TCP_CWND_DEBUG
  1719. #define TCP_CWND_DEBUG LWIP_DBG_OFF
  1720. #endif
  1721. /**
  1722. * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
  1723. */
  1724. #ifndef TCP_WND_DEBUG
  1725. #define TCP_WND_DEBUG LWIP_DBG_OFF
  1726. #endif
  1727. /**
  1728. * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
  1729. */
  1730. #ifndef TCP_OUTPUT_DEBUG
  1731. #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
  1732. #endif
  1733. /**
  1734. * TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
  1735. */
  1736. #ifndef TCP_RST_DEBUG
  1737. #define TCP_RST_DEBUG LWIP_DBG_OFF
  1738. #endif
  1739. /**
  1740. * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
  1741. */
  1742. #ifndef TCP_QLEN_DEBUG
  1743. #define TCP_QLEN_DEBUG LWIP_DBG_OFF
  1744. #endif
  1745. /**
  1746. * UDP_DEBUG: Enable debugging in UDP.
  1747. */
  1748. #ifndef UDP_DEBUG
  1749. #define UDP_DEBUG LWIP_DBG_OFF
  1750. #endif
  1751. /**
  1752. * TCPIP_DEBUG: Enable debugging in tcpip.c.
  1753. */
  1754. #ifndef TCPIP_DEBUG
  1755. #define TCPIP_DEBUG LWIP_DBG_OFF
  1756. #endif
  1757. /**
  1758. * PPP_DEBUG: Enable debugging for PPP.
  1759. */
  1760. #ifndef PPP_DEBUG
  1761. #define PPP_DEBUG LWIP_DBG_OFF
  1762. #endif
  1763. /**
  1764. * SLIP_DEBUG: Enable debugging in slipif.c.
  1765. */
  1766. #ifndef SLIP_DEBUG
  1767. #define SLIP_DEBUG LWIP_DBG_OFF
  1768. #endif
  1769. /**
  1770. * DHCP_DEBUG: Enable debugging in dhcp.c.
  1771. */
  1772. #ifndef DHCP_DEBUG
  1773. #define DHCP_DEBUG LWIP_DBG_OFF
  1774. #endif
  1775. /**
  1776. * AUTOIP_DEBUG: Enable debugging in autoip.c.
  1777. */
  1778. #ifndef AUTOIP_DEBUG
  1779. #define AUTOIP_DEBUG LWIP_DBG_OFF
  1780. #endif
  1781. /**
  1782. * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
  1783. */
  1784. #ifndef SNMP_MSG_DEBUG
  1785. #define SNMP_MSG_DEBUG LWIP_DBG_OFF
  1786. #endif
  1787. /**
  1788. * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
  1789. */
  1790. #ifndef SNMP_MIB_DEBUG
  1791. #define SNMP_MIB_DEBUG LWIP_DBG_OFF
  1792. #endif
  1793. /**
  1794. * DNS_DEBUG: Enable debugging for DNS.
  1795. */
  1796. #ifndef DNS_DEBUG
  1797. #define DNS_DEBUG LWIP_DBG_OFF
  1798. #endif
  1799. #endif /* __LWIP_OPT_H__ */