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opt.h

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00001 /**
00002  * @file
00003  *
00004  * lwIP Options Configuration
00005  */
00006 
00007 /*
00008  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
00009  * All rights reserved. 
00010  * 
00011  * Redistribution and use in source and binary forms, with or without modification, 
00012  * are permitted provided that the following conditions are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright notice,
00015  *    this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright notice,
00017  *    this list of conditions and the following disclaimer in the documentation
00018  *    and/or other materials provided with the distribution.
00019  * 3. The name of the author may not be used to endorse or promote products
00020  *    derived from this software without specific prior written permission. 
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
00023  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00024  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
00025  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
00026  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
00027  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
00030  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
00031  * OF SUCH DAMAGE.
00032  *
00033  * This file is part of the lwIP TCP/IP stack.
00034  * 
00035  * Author: Adam Dunkels <adam@sics.se>
00036  *
00037  */
00038 #ifndef __LWIP_OPT_H__
00039 #define __LWIP_OPT_H__
00040 
00041 /*
00042  * Include user defined options first. Anything not defined in these files
00043  * will be set to standard values. Override anything you dont like!
00044  */
00045 #include "lwipopts.h"
00046 #include "lwip/debug.h"
00047 
00048 /*
00049    -----------------------------------------------
00050    ---------- Platform specific locking ----------
00051    -----------------------------------------------
00052 */
00053 
00054 /**
00055  * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
00056  * critical regions during buffer allocation, deallocation and memory
00057  * allocation and deallocation.
00058  */
00059 #ifndef SYS_LIGHTWEIGHT_PROT
00060 #define SYS_LIGHTWEIGHT_PROT            0
00061 #endif
00062 
00063 /** 
00064  * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
00065  * use lwIP facilities.
00066  */
00067 #ifndef NO_SYS
00068 #define NO_SYS                          0
00069 #endif
00070 
00071 /**
00072  * NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1
00073  * Mainly for compatibility to old versions.
00074  */
00075 #ifndef NO_SYS_NO_TIMERS
00076 #define NO_SYS_NO_TIMERS                0
00077 #endif
00078 
00079 /**
00080  * MEMCPY: override this if you have a faster implementation at hand than the
00081  * one included in your C library
00082  */
00083 #ifndef MEMCPY
00084 #define MEMCPY(dst,src,len)             memcpy(dst,src,len)
00085 #endif
00086 
00087 /**
00088  * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a
00089  * call to memcpy() if the length is known at compile time and is small.
00090  */
00091 #ifndef SMEMCPY
00092 #define SMEMCPY(dst,src,len)            memcpy(dst,src,len)
00093 #endif
00094 
00095 /*
00096    ------------------------------------
00097    ---------- Memory options ----------
00098    ------------------------------------
00099 */
00100 /**
00101  * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
00102  * instead of the lwip internal allocator. Can save code size if you
00103  * already use it.
00104  */
00105 #ifndef MEM_LIBC_MALLOC
00106 #define MEM_LIBC_MALLOC                 0
00107 #endif
00108 
00109 /**
00110 * MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator.
00111 * Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution
00112 * speed and usage from interrupts!
00113 */
00114 #ifndef MEMP_MEM_MALLOC
00115 #define MEMP_MEM_MALLOC                 0
00116 #endif
00117 
00118 /**
00119  * MEM_ALIGNMENT: should be set to the alignment of the CPU
00120  *    4 byte alignment -> #define MEM_ALIGNMENT 4
00121  *    2 byte alignment -> #define MEM_ALIGNMENT 2
00122  */
00123 #ifndef MEM_ALIGNMENT
00124 #define MEM_ALIGNMENT                   1
00125 #endif
00126 
00127 /**
00128  * MEM_SIZE: the size of the heap memory. If the application will send
00129  * a lot of data that needs to be copied, this should be set high.
00130  */
00131 #ifndef MEM_SIZE
00132 #define MEM_SIZE                        1600
00133 #endif
00134 
00135 /**
00136  * MEMP_SEPARATE_POOLS: if defined to 1, each pool is placed in its own array.
00137  * This can be used to individually change the location of each pool.
00138  * Default is one big array for all pools
00139  */
00140 #ifndef MEMP_SEPARATE_POOLS
00141 #define MEMP_SEPARATE_POOLS             0
00142 #endif
00143 
00144 /**
00145  * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
00146  * amount of bytes before and after each memp element in every pool and fills
00147  * it with a prominent default value.
00148  *    MEMP_OVERFLOW_CHECK == 0 no checking
00149  *    MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
00150  *    MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
00151  *      memp_malloc() or memp_free() is called (useful but slow!)
00152  */
00153 #ifndef MEMP_OVERFLOW_CHECK
00154 #define MEMP_OVERFLOW_CHECK             0
00155 #endif
00156 
00157 /**
00158  * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
00159  * sure that there are no cycles in the linked lists.
00160  */
00161 #ifndef MEMP_SANITY_CHECK
00162 #define MEMP_SANITY_CHECK               0
00163 #endif
00164 
00165 /**
00166  * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
00167  * of memory pools of various sizes. When mem_malloc is called, an element of
00168  * the smallest pool that can provide the length needed is returned.
00169  * To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled.
00170  */
00171 #ifndef MEM_USE_POOLS
00172 #define MEM_USE_POOLS                   0
00173 #endif
00174 
00175 /**
00176  * MEM_USE_POOLS_TRY_BIGGER_POOL==1: if one malloc-pool is empty, try the next
00177  * bigger pool - WARNING: THIS MIGHT WASTE MEMORY but it can make a system more
00178  * reliable. */
00179 #ifndef MEM_USE_POOLS_TRY_BIGGER_POOL
00180 #define MEM_USE_POOLS_TRY_BIGGER_POOL   0
00181 #endif
00182 
00183 /**
00184  * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
00185  * that defines additional pools beyond the "standard" ones required
00186  * by lwIP. If you set this to 1, you must have lwippools.h in your 
00187  * inlude path somewhere. 
00188  */
00189 #ifndef MEMP_USE_CUSTOM_POOLS
00190 #define MEMP_USE_CUSTOM_POOLS           0
00191 #endif
00192 
00193 /**
00194  * Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free()) from
00195  * interrupt context (or another context that doesn't allow waiting for a
00196  * semaphore).
00197  * If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT,
00198  * while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs
00199  * with each loop so that mem_free can run.
00200  *
00201  * ATTENTION: As you can see from the above description, this leads to dis-/
00202  * enabling interrupts often, which can be slow! Also, on low memory, mem_malloc
00203  * can need longer.
00204  *
00205  * If you don't want that, at least for NO_SYS=0, you can still use the following
00206  * functions to enqueue a deallocation call which then runs in the tcpip_thread
00207  * context:
00208  * - pbuf_free_callback(p);
00209  * - mem_free_callback(m);
00210  */
00211 #ifndef LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT
00212 #define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0
00213 #endif
00214 
00215 /*
00216    ------------------------------------------------
00217    ---------- Internal Memory Pool Sizes ----------
00218    ------------------------------------------------
00219 */
00220 /**
00221  * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
00222  * If the application sends a lot of data out of ROM (or other static memory),
00223  * this should be set high.
00224  */
00225 #ifndef MEMP_NUM_PBUF
00226 #define MEMP_NUM_PBUF                   16
00227 #endif
00228 
00229 /**
00230  * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
00231  * (requires the LWIP_RAW option)
00232  */
00233 #ifndef MEMP_NUM_RAW_PCB
00234 #define MEMP_NUM_RAW_PCB                4
00235 #endif
00236 
00237 /**
00238  * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
00239  * per active UDP "connection".
00240  * (requires the LWIP_UDP option)
00241  */
00242 #ifndef MEMP_NUM_UDP_PCB
00243 #define MEMP_NUM_UDP_PCB                4
00244 #endif
00245 
00246 /**
00247  * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
00248  * (requires the LWIP_TCP option)
00249  */
00250 #ifndef MEMP_NUM_TCP_PCB
00251 #define MEMP_NUM_TCP_PCB                5
00252 #endif
00253 
00254 /**
00255  * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
00256  * (requires the LWIP_TCP option)
00257  */
00258 #ifndef MEMP_NUM_TCP_PCB_LISTEN
00259 #define MEMP_NUM_TCP_PCB_LISTEN         8
00260 #endif
00261 
00262 /**
00263  * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
00264  * (requires the LWIP_TCP option)
00265  */
00266 #ifndef MEMP_NUM_TCP_SEG
00267 #define MEMP_NUM_TCP_SEG                16
00268 #endif
00269 
00270 /**
00271  * MEMP_NUM_REASSDATA: the number of IP packets simultaneously queued for
00272  * reassembly (whole packets, not fragments!)
00273  */
00274 #ifndef MEMP_NUM_REASSDATA
00275 #define MEMP_NUM_REASSDATA              5
00276 #endif
00277 
00278 /**
00279  * MEMP_NUM_FRAG_PBUF: the number of IP fragments simultaneously sent
00280  * (fragments, not whole packets!).
00281  * This is only used with IP_FRAG_USES_STATIC_BUF==0 and
00282  * LWIP_NETIF_TX_SINGLE_PBUF==0 and only has to be > 1 with DMA-enabled MACs
00283  * where the packet is not yet sent when netif->output returns.
00284  */
00285 #ifndef MEMP_NUM_FRAG_PBUF
00286 #define MEMP_NUM_FRAG_PBUF              15
00287 #endif
00288 
00289 /**
00290  * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
00291  * packets (pbufs) that are waiting for an ARP request (to resolve
00292  * their destination address) to finish.
00293  * (requires the ARP_QUEUEING option)
00294  */
00295 #ifndef MEMP_NUM_ARP_QUEUE
00296 #define MEMP_NUM_ARP_QUEUE              30
00297 #endif
00298 
00299 /**
00300  * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
00301  * can be members et the same time (one per netif - allsystems group -, plus one
00302  * per netif membership).
00303  * (requires the LWIP_IGMP option)
00304  */
00305 #ifndef MEMP_NUM_IGMP_GROUP
00306 #define MEMP_NUM_IGMP_GROUP             8
00307 #endif
00308 
00309 /**
00310  * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
00311  * (requires NO_SYS==0)
00312  */
00313 #ifndef MEMP_NUM_SYS_TIMEOUT
00314 #define MEMP_NUM_SYS_TIMEOUT            3
00315 #endif
00316 
00317 /**
00318  * MEMP_NUM_NETBUF: the number of struct netbufs.
00319  * (only needed if you use the sequential API, like api_lib.c)
00320  */
00321 #ifndef MEMP_NUM_NETBUF
00322 #define MEMP_NUM_NETBUF                 2
00323 #endif
00324 
00325 /**
00326  * MEMP_NUM_NETCONN: the number of struct netconns.
00327  * (only needed if you use the sequential API, like api_lib.c)
00328  */
00329 #ifndef MEMP_NUM_NETCONN
00330 #define MEMP_NUM_NETCONN                4
00331 #endif
00332 
00333 /**
00334  * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
00335  * for callback/timeout API communication. 
00336  * (only needed if you use tcpip.c)
00337  */
00338 #ifndef MEMP_NUM_TCPIP_MSG_API
00339 #define MEMP_NUM_TCPIP_MSG_API          8
00340 #endif
00341 
00342 /**
00343  * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
00344  * for incoming packets. 
00345  * (only needed if you use tcpip.c)
00346  */
00347 #ifndef MEMP_NUM_TCPIP_MSG_INPKT
00348 #define MEMP_NUM_TCPIP_MSG_INPKT        8
00349 #endif
00350 
00351 /**
00352  * MEMP_NUM_SNMP_NODE: the number of leafs in the SNMP tree.
00353  */
00354 #ifndef MEMP_NUM_SNMP_NODE
00355 #define MEMP_NUM_SNMP_NODE              50
00356 #endif
00357 
00358 /**
00359  * MEMP_NUM_SNMP_ROOTNODE: the number of branches in the SNMP tree.
00360  * Every branch has one leaf (MEMP_NUM_SNMP_NODE) at least!
00361  */
00362 #ifndef MEMP_NUM_SNMP_ROOTNODE
00363 #define MEMP_NUM_SNMP_ROOTNODE          30
00364 #endif
00365 
00366 /**
00367  * MEMP_NUM_SNMP_VARBIND: the number of concurrent requests (does not have to
00368  * be changed normally) - 2 of these are used per request (1 for input,
00369  * 1 for output)
00370  */
00371 #ifndef MEMP_NUM_SNMP_VARBIND
00372 #define MEMP_NUM_SNMP_VARBIND           2
00373 #endif
00374 
00375 /**
00376  * MEMP_NUM_SNMP_VALUE: the number of OID or values concurrently used
00377  * (does not have to be changed normally) - 3 of these are used per request
00378  * (1 for the value read and 2 for OIDs - input and output)
00379  */
00380 #ifndef MEMP_NUM_SNMP_VALUE
00381 #define MEMP_NUM_SNMP_VALUE             3
00382 #endif
00383 
00384 /**
00385  * MEMP_NUM_NETDB: the number of concurrently running lwip_addrinfo() calls
00386  * (before freeing the corresponding memory using lwip_freeaddrinfo()).
00387  */
00388 #ifndef MEMP_NUM_NETDB
00389 #define MEMP_NUM_NETDB                  1
00390 #endif
00391 
00392 /**
00393  * MEMP_NUM_LOCALHOSTLIST: the number of host entries in the local host list
00394  * if DNS_LOCAL_HOSTLIST_IS_DYNAMIC==1.
00395  */
00396 #ifndef MEMP_NUM_LOCALHOSTLIST
00397 #define MEMP_NUM_LOCALHOSTLIST          1
00398 #endif
00399 
00400 /**
00401  * MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE
00402  * interfaces (only used with PPPOE_SUPPORT==1)
00403  */
00404 #ifndef MEMP_NUM_PPPOE_INTERFACES
00405 #define MEMP_NUM_PPPOE_INTERFACES       1
00406 #endif
00407 
00408 /**
00409  * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. 
00410  */
00411 #ifndef PBUF_POOL_SIZE
00412 #define PBUF_POOL_SIZE                  16
00413 #endif
00414 
00415 /*
00416    ---------------------------------
00417    ---------- ARP options ----------
00418    ---------------------------------
00419 */
00420 /**
00421  * LWIP_ARP==1: Enable ARP functionality.
00422  */
00423 #ifndef LWIP_ARP
00424 #define LWIP_ARP                        1
00425 #endif
00426 
00427 /**
00428  * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
00429  */
00430 #ifndef ARP_TABLE_SIZE
00431 #define ARP_TABLE_SIZE                  10
00432 #endif
00433 
00434 /**
00435  * ARP_QUEUEING==1: Outgoing packets are queued during hardware address
00436  * resolution.
00437  */
00438 #ifndef ARP_QUEUEING
00439 #define ARP_QUEUEING                    1
00440 #endif
00441 
00442 /**
00443  * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
00444  * updated with the source MAC and IP addresses supplied in the packet.
00445  * You may want to disable this if you do not trust LAN peers to have the
00446  * correct addresses, or as a limited approach to attempt to handle
00447  * spoofing. If disabled, lwIP will need to make a new ARP request if
00448  * the peer is not already in the ARP table, adding a little latency.
00449  * The peer *is* in the ARP table if it requested our address before.
00450  * Also notice that this slows down input processing of every IP packet!
00451  */
00452 #ifndef ETHARP_TRUST_IP_MAC
00453 #define ETHARP_TRUST_IP_MAC             0
00454 #endif
00455 
00456 /**
00457  * ETHARP_SUPPORT_VLAN==1: support receiving ethernet packets with VLAN header.
00458  * Additionally, you can define ETHARP_VLAN_CHECK to an u16_t VLAN ID to check.
00459  * If ETHARP_VLAN_CHECK is defined, only VLAN-traffic for this VLAN is accepted.
00460  * If ETHARP_VLAN_CHECK is not defined, all traffic is accepted.
00461  */
00462 #ifndef ETHARP_SUPPORT_VLAN
00463 #define ETHARP_SUPPORT_VLAN             0
00464 #endif
00465 
00466 /** LWIP_ETHERNET==1: enable ethernet support for PPPoE even though ARP
00467  * might be disabled
00468  */
00469 #ifndef LWIP_ETHERNET
00470 #define LWIP_ETHERNET                   (LWIP_ARP || PPPOE_SUPPORT)
00471 #endif
00472 
00473 /** ETH_PAD_SIZE: number of bytes added before the ethernet header to ensure
00474  * alignment of payload after that header. Since the header is 14 bytes long,
00475  * without this padding e.g. addresses in the IP header will not be aligned
00476  * on a 32-bit boundary, so setting this to 2 can speed up 32-bit-platforms.
00477  */
00478 #ifndef ETH_PAD_SIZE
00479 #define ETH_PAD_SIZE                    0
00480 #endif
00481 
00482 /** ETHARP_SUPPORT_STATIC_ENTRIES==1: enable code to support static ARP table
00483  * entries (using etharp_add_static_entry/etharp_remove_static_entry).
00484  */
00485 #ifndef ETHARP_SUPPORT_STATIC_ENTRIES
00486 #define ETHARP_SUPPORT_STATIC_ENTRIES   0
00487 #endif
00488 
00489 
00490 /*
00491    --------------------------------
00492    ---------- IP options ----------
00493    --------------------------------
00494 */
00495 /**
00496  * IP_FORWARD==1: Enables the ability to forward IP packets across network
00497  * interfaces. If you are going to run lwIP on a device with only one network
00498  * interface, define this to 0.
00499  */
00500 #ifndef IP_FORWARD
00501 #define IP_FORWARD                      0
00502 #endif
00503 
00504 /**
00505  * IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
00506  *      IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
00507  *      IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
00508  */
00509 #ifndef IP_OPTIONS_ALLOWED
00510 #define IP_OPTIONS_ALLOWED              1
00511 #endif
00512 
00513 /**
00514  * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
00515  * this option does not affect outgoing packet sizes, which can be controlled
00516  * via IP_FRAG.
00517  */
00518 #ifndef IP_REASSEMBLY
00519 #define IP_REASSEMBLY                   1
00520 #endif
00521 
00522 /**
00523  * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
00524  * that this option does not affect incoming packet sizes, which can be
00525  * controlled via IP_REASSEMBLY.
00526  */
00527 #ifndef IP_FRAG
00528 #define IP_FRAG                         1
00529 #endif
00530 
00531 /**
00532  * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
00533  * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
00534  * in this time, the whole packet is discarded.
00535  */
00536 #ifndef IP_REASS_MAXAGE
00537 #define IP_REASS_MAXAGE                 3
00538 #endif
00539 
00540 /**
00541  * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
00542  * Since the received pbufs are enqueued, be sure to configure
00543  * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
00544  * packets even if the maximum amount of fragments is enqueued for reassembly!
00545  */
00546 #ifndef IP_REASS_MAX_PBUFS
00547 #define IP_REASS_MAX_PBUFS              10
00548 #endif
00549 
00550 /**
00551  * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
00552  * fragmentation. Otherwise pbufs are allocated and reference the original
00553  * packet data to be fragmented (or with LWIP_NETIF_TX_SINGLE_PBUF==1,
00554  * new PBUF_RAM pbufs are used for fragments).
00555  * ATTENTION: IP_FRAG_USES_STATIC_BUF==1 may not be used for DMA-enabled MACs!
00556  */
00557 #ifndef IP_FRAG_USES_STATIC_BUF
00558 #define IP_FRAG_USES_STATIC_BUF         0
00559 #endif
00560 
00561 /**
00562  * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
00563  * (requires IP_FRAG_USES_STATIC_BUF==1)
00564  */
00565 #if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
00566 #define IP_FRAG_MAX_MTU                 1500
00567 #endif
00568 
00569 /**
00570  * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
00571  */
00572 #ifndef IP_DEFAULT_TTL
00573 #define IP_DEFAULT_TTL                  255
00574 #endif
00575 
00576 /**
00577  * IP_SOF_BROADCAST=1: Use the SOF_BROADCAST field to enable broadcast
00578  * filter per pcb on udp and raw send operations. To enable broadcast filter
00579  * on recv operations, you also have to set IP_SOF_BROADCAST_RECV=1.
00580  */
00581 #ifndef IP_SOF_BROADCAST
00582 #define IP_SOF_BROADCAST                0
00583 #endif
00584 
00585 /**
00586  * IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast
00587  * filter on recv operations.
00588  */
00589 #ifndef IP_SOF_BROADCAST_RECV
00590 #define IP_SOF_BROADCAST_RECV           0
00591 #endif
00592 
00593 /*
00594    ----------------------------------
00595    ---------- ICMP options ----------
00596    ----------------------------------
00597 */
00598 /**
00599  * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
00600  * Be careful, disable that make your product non-compliant to RFC1122
00601  */
00602 #ifndef LWIP_ICMP
00603 #define LWIP_ICMP                       1
00604 #endif
00605 
00606 /**
00607  * ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
00608  */
00609 #ifndef ICMP_TTL
00610 #define ICMP_TTL                       (IP_DEFAULT_TTL)
00611 #endif
00612 
00613 /**
00614  * LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only)
00615  */
00616 #ifndef LWIP_BROADCAST_PING
00617 #define LWIP_BROADCAST_PING             0
00618 #endif
00619 
00620 /**
00621  * LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only)
00622  */
00623 #ifndef LWIP_MULTICAST_PING
00624 #define LWIP_MULTICAST_PING             0
00625 #endif
00626 
00627 /*
00628    ---------------------------------
00629    ---------- RAW options ----------
00630    ---------------------------------
00631 */
00632 /**
00633  * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
00634  */
00635 #ifndef LWIP_RAW
00636 #define LWIP_RAW                        1
00637 #endif
00638 
00639 /**
00640  * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
00641  */
00642 #ifndef RAW_TTL
00643 #define RAW_TTL                        (IP_DEFAULT_TTL)
00644 #endif
00645 
00646 /*
00647    ----------------------------------
00648    ---------- DHCP options ----------
00649    ----------------------------------
00650 */
00651 /**
00652  * LWIP_DHCP==1: Enable DHCP module.
00653  */
00654 #ifndef LWIP_DHCP
00655 #define LWIP_DHCP                       0
00656 #endif
00657 
00658 /**
00659  * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
00660  */
00661 #ifndef DHCP_DOES_ARP_CHECK
00662 #define DHCP_DOES_ARP_CHECK             ((LWIP_DHCP) && (LWIP_ARP))
00663 #endif
00664 
00665 /*
00666    ------------------------------------
00667    ---------- AUTOIP options ----------
00668    ------------------------------------
00669 */
00670 /**
00671  * LWIP_AUTOIP==1: Enable AUTOIP module.
00672  */
00673 #ifndef LWIP_AUTOIP
00674 #define LWIP_AUTOIP                     0
00675 #endif
00676 
00677 /**
00678  * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
00679  * the same interface at the same time.
00680  */
00681 #ifndef LWIP_DHCP_AUTOIP_COOP
00682 #define LWIP_DHCP_AUTOIP_COOP           0
00683 #endif
00684 
00685 /**
00686  * LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes
00687  * that should be sent before falling back on AUTOIP. This can be set
00688  * as low as 1 to get an AutoIP address very quickly, but you should
00689  * be prepared to handle a changing IP address when DHCP overrides
00690  * AutoIP.
00691  */
00692 #ifndef LWIP_DHCP_AUTOIP_COOP_TRIES
00693 #define LWIP_DHCP_AUTOIP_COOP_TRIES     9
00694 #endif
00695 
00696 /*
00697    ----------------------------------
00698    ---------- SNMP options ----------
00699    ----------------------------------
00700 */
00701 /**
00702  * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
00703  * transport.
00704  */
00705 #ifndef LWIP_SNMP
00706 #define LWIP_SNMP                       0
00707 #endif
00708 
00709 /**
00710  * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
00711  * allow. At least one request buffer is required.
00712  * Does not have to be changed unless external MIBs answer request asynchronously
00713  */
00714 #ifndef SNMP_CONCURRENT_REQUESTS
00715 #define SNMP_CONCURRENT_REQUESTS        1
00716 #endif
00717 
00718 /**
00719  * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
00720  * destination is required
00721  */
00722 #ifndef SNMP_TRAP_DESTINATIONS
00723 #define SNMP_TRAP_DESTINATIONS          1
00724 #endif
00725 
00726 /**
00727  * SNMP_PRIVATE_MIB: 
00728  * When using a private MIB, you have to create a file 'private_mib.h' that contains
00729  * a 'struct mib_array_node mib_private' which contains your MIB.
00730  */
00731 #ifndef SNMP_PRIVATE_MIB
00732 #define SNMP_PRIVATE_MIB                0
00733 #endif
00734 
00735 /**
00736  * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
00737  * a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
00738  * Unsafe requests are disabled by default!
00739  */
00740 #ifndef SNMP_SAFE_REQUESTS
00741 #define SNMP_SAFE_REQUESTS              1
00742 #endif
00743 
00744 /**
00745  * The maximum length of strings used. This affects the size of
00746  * MEMP_SNMP_VALUE elements.
00747  */
00748 #ifndef SNMP_MAX_OCTET_STRING_LEN
00749 #define SNMP_MAX_OCTET_STRING_LEN       127
00750 #endif
00751 
00752 /**
00753  * The maximum depth of the SNMP tree.
00754  * With private MIBs enabled, this depends on your MIB!
00755  * This affects the size of MEMP_SNMP_VALUE elements.
00756  */
00757 #ifndef SNMP_MAX_TREE_DEPTH
00758 #define SNMP_MAX_TREE_DEPTH             15
00759 #endif
00760 
00761 /**
00762  * The size of the MEMP_SNMP_VALUE elements, normally calculated from
00763  * SNMP_MAX_OCTET_STRING_LEN and SNMP_MAX_TREE_DEPTH.
00764  */
00765 #ifndef SNMP_MAX_VALUE_SIZE
00766 #define SNMP_MAX_VALUE_SIZE             LWIP_MAX((SNMP_MAX_OCTET_STRING_LEN)+1, sizeof(s32_t)*(SNMP_MAX_TREE_DEPTH))
00767 #endif
00768 
00769 /*
00770    ----------------------------------
00771    ---------- IGMP options ----------
00772    ----------------------------------
00773 */
00774 /**
00775  * LWIP_IGMP==1: Turn on IGMP module. 
00776  */
00777 #ifndef LWIP_IGMP
00778 #define LWIP_IGMP                       0
00779 #endif
00780 
00781 /*
00782    ----------------------------------
00783    ---------- DNS options -----------
00784    ----------------------------------
00785 */
00786 /**
00787  * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
00788  * transport.
00789  */
00790 #ifndef LWIP_DNS
00791 #define LWIP_DNS                        0
00792 #endif
00793 
00794 /** DNS maximum number of entries to maintain locally. */
00795 #ifndef DNS_TABLE_SIZE
00796 #define DNS_TABLE_SIZE                  4
00797 #endif
00798 
00799 /** DNS maximum host name length supported in the name table. */
00800 #ifndef DNS_MAX_NAME_LENGTH
00801 #define DNS_MAX_NAME_LENGTH             256
00802 #endif
00803 
00804 /** The maximum of DNS servers */
00805 #ifndef DNS_MAX_SERVERS
00806 #define DNS_MAX_SERVERS                 2
00807 #endif
00808 
00809 /** DNS do a name checking between the query and the response. */
00810 #ifndef DNS_DOES_NAME_CHECK
00811 #define DNS_DOES_NAME_CHECK             1
00812 #endif
00813 
00814 /** DNS message max. size. Default value is RFC compliant. */
00815 #ifndef DNS_MSG_SIZE
00816 #define DNS_MSG_SIZE                    512
00817 #endif
00818 
00819 /** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled,
00820  *  you have to define
00821  *    #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}}
00822  *  (an array of structs name/address, where address is an u32_t in network
00823  *  byte order).
00824  *
00825  *  Instead, you can also use an external function:
00826  *  #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name)
00827  *  that returns the IP address or INADDR_NONE if not found.
00828  */
00829 #ifndef DNS_LOCAL_HOSTLIST
00830 #define DNS_LOCAL_HOSTLIST              0
00831 #endif /* DNS_LOCAL_HOSTLIST */
00832 
00833 /** If this is turned on, the local host-list can be dynamically changed
00834  *  at runtime. */
00835 #ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC
00836 #define DNS_LOCAL_HOSTLIST_IS_DYNAMIC   0
00837 #endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */
00838 
00839 /*
00840    ---------------------------------
00841    ---------- UDP options ----------
00842    ---------------------------------
00843 */
00844 /**
00845  * LWIP_UDP==1: Turn on UDP.
00846  */
00847 #ifndef LWIP_UDP
00848 #define LWIP_UDP                        1
00849 #endif
00850 
00851 /**
00852  * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
00853  */
00854 #ifndef LWIP_UDPLITE
00855 #define LWIP_UDPLITE                    0
00856 #endif
00857 
00858 /**
00859  * UDP_TTL: Default Time-To-Live value.
00860  */
00861 #ifndef UDP_TTL
00862 #define UDP_TTL                         (IP_DEFAULT_TTL)
00863 #endif
00864 
00865 /**
00866  * LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.
00867  */
00868 #ifndef LWIP_NETBUF_RECVINFO
00869 #define LWIP_NETBUF_RECVINFO            0
00870 #endif
00871 
00872 /*
00873    ---------------------------------
00874    ---------- TCP options ----------
00875    ---------------------------------
00876 */
00877 /**
00878  * LWIP_TCP==1: Turn on TCP.
00879  */
00880 #ifndef LWIP_TCP
00881 #define LWIP_TCP                        1
00882 #endif
00883 
00884 /**
00885  * TCP_TTL: Default Time-To-Live value.
00886  */
00887 #ifndef TCP_TTL
00888 #define TCP_TTL                         (IP_DEFAULT_TTL)
00889 #endif
00890 
00891 /**
00892  * TCP_WND: The size of a TCP window.  This must be at least 
00893  * (2 * TCP_MSS) for things to work well
00894  */
00895 #ifndef TCP_WND
00896 #define TCP_WND                         (4 * TCP_MSS)
00897 #endif 
00898 
00899 /**
00900  * TCP_MAXRTX: Maximum number of retransmissions of data segments.
00901  */
00902 #ifndef TCP_MAXRTX
00903 #define TCP_MAXRTX                      12
00904 #endif
00905 
00906 /**
00907  * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
00908  */
00909 #ifndef TCP_SYNMAXRTX
00910 #define TCP_SYNMAXRTX                   6
00911 #endif
00912 
00913 /**
00914  * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
00915  * Define to 0 if your device is low on memory.
00916  */
00917 #ifndef TCP_QUEUE_OOSEQ
00918 #define TCP_QUEUE_OOSEQ                 (LWIP_TCP)
00919 #endif
00920 
00921 /**
00922  * TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default,
00923  * you might want to increase this.)
00924  * For the receive side, this MSS is advertised to the remote side
00925  * when opening a connection. For the transmit size, this MSS sets
00926  * an upper limit on the MSS advertised by the remote host.
00927  */
00928 #ifndef TCP_MSS
00929 #define TCP_MSS                         536
00930 #endif
00931 
00932 /**
00933  * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
00934  * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
00935  * reflects the available reassembly buffer size at the remote host) and the
00936  * largest size permitted by the IP layer" (RFC 1122)
00937  * Setting this to 1 enables code that checks TCP_MSS against the MTU of the
00938  * netif used for a connection and limits the MSS if it would be too big otherwise.
00939  */
00940 #ifndef TCP_CALCULATE_EFF_SEND_MSS
00941 #define TCP_CALCULATE_EFF_SEND_MSS      1
00942 #endif
00943 
00944 
00945 /**
00946  * TCP_SND_BUF: TCP sender buffer space (bytes). 
00947  */
00948 #ifndef TCP_SND_BUF
00949 #define TCP_SND_BUF                     256
00950 #endif
00951 
00952 /**
00953  * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
00954  * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
00955  */
00956 #ifndef TCP_SND_QUEUELEN
00957 #define TCP_SND_QUEUELEN                (4 * (TCP_SND_BUF)/(TCP_MSS))
00958 #endif
00959 
00960 /**
00961  * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than
00962  * TCP_SND_BUF. It is the amount of space which must be available in the
00963  * TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT).
00964  */
00965 #ifndef TCP_SNDLOWAT
00966 #define TCP_SNDLOWAT                    ((TCP_SND_BUF)/2)
00967 #endif
00968 
00969 /**
00970  * TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be grater
00971  * than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below
00972  * this number, select returns writable (combined with TCP_SNDLOWAT).
00973  */
00974 #ifndef TCP_SNDQUEUELOWAT
00975 #define TCP_SNDQUEUELOWAT               ((TCP_SND_QUEUELEN)/2)
00976 #endif
00977 
00978 /**
00979  * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
00980  */
00981 #ifndef TCP_LISTEN_BACKLOG
00982 #define TCP_LISTEN_BACKLOG              0
00983 #endif
00984 
00985 /**
00986  * The maximum allowed backlog for TCP listen netconns.
00987  * This backlog is used unless another is explicitly specified.
00988  * 0xff is the maximum (u8_t).
00989  */
00990 #ifndef TCP_DEFAULT_LISTEN_BACKLOG
00991 #define TCP_DEFAULT_LISTEN_BACKLOG      0xff
00992 #endif
00993 
00994 /**
00995  * TCP_OVERSIZE: The maximum number of bytes that tcp_write may
00996  * allocate ahead of time in an attempt to create shorter pbuf chains
00997  * for transmission. The meaningful range is 0 to TCP_MSS. Some
00998  * suggested values are:
00999  *
01000  * 0:         Disable oversized allocation. Each tcp_write() allocates a new
01001               pbuf (old behaviour).
01002  * 1:         Allocate size-aligned pbufs with minimal excess. Use this if your
01003  *            scatter-gather DMA requires aligned fragments.
01004  * 128:       Limit the pbuf/memory overhead to 20%.
01005  * TCP_MSS:   Try to create unfragmented TCP packets.
01006  * TCP_MSS/4: Try to create 4 fragments or less per TCP packet.
01007  */
01008 #ifndef TCP_OVERSIZE
01009 #define TCP_OVERSIZE                    TCP_MSS
01010 #endif
01011 
01012 /**
01013  * LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option.
01014  */
01015 #ifndef LWIP_TCP_TIMESTAMPS
01016 #define LWIP_TCP_TIMESTAMPS             0
01017 #endif
01018 
01019 /**
01020  * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an
01021  * explicit window update
01022  */
01023 #ifndef TCP_WND_UPDATE_THRESHOLD
01024 #define TCP_WND_UPDATE_THRESHOLD   (TCP_WND / 4)
01025 #endif
01026 
01027 /**
01028  * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
01029  *     LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
01030  *         events (accept, sent, etc) that happen in the system.
01031  *     LWIP_CALLBACK_API==1: The PCB callback function is called directly
01032  *         for the event.
01033  */
01034 #ifndef LWIP_EVENT_API
01035 #define LWIP_EVENT_API                  0
01036 #define LWIP_CALLBACK_API               1
01037 #else 
01038 #define LWIP_EVENT_API                  1
01039 #define LWIP_CALLBACK_API               0
01040 #endif
01041 
01042 
01043 /*
01044    ----------------------------------
01045    ---------- Pbuf options ----------
01046    ----------------------------------
01047 */
01048 /**
01049  * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
01050  * link level header. The default is 14, the standard value for
01051  * Ethernet.
01052  */
01053 #ifndef PBUF_LINK_HLEN
01054 #define PBUF_LINK_HLEN                  (14 + ETH_PAD_SIZE)
01055 #endif
01056 
01057 /**
01058  * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
01059  * designed to accomodate single full size TCP frame in one pbuf, including
01060  * TCP_MSS, IP header, and link header.
01061  */
01062 #ifndef PBUF_POOL_BUFSIZE
01063 #define PBUF_POOL_BUFSIZE               LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
01064 #endif
01065 
01066 /*
01067    ------------------------------------------------
01068    ---------- Network Interfaces options ----------
01069    ------------------------------------------------
01070 */
01071 /**
01072  * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
01073  * field.
01074  */
01075 #ifndef LWIP_NETIF_HOSTNAME
01076 #define LWIP_NETIF_HOSTNAME             0
01077 #endif
01078 
01079 /**
01080  * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
01081  */
01082 #ifndef LWIP_NETIF_API
01083 #define LWIP_NETIF_API                  0
01084 #endif
01085 
01086 /**
01087  * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
01088  * changes its up/down status (i.e., due to DHCP IP acquistion)
01089  */
01090 #ifndef LWIP_NETIF_STATUS_CALLBACK
01091 #define LWIP_NETIF_STATUS_CALLBACK      0
01092 #endif
01093 
01094 /**
01095  * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
01096  * whenever the link changes (i.e., link down)
01097  */
01098 #ifndef LWIP_NETIF_LINK_CALLBACK
01099 #define LWIP_NETIF_LINK_CALLBACK        0
01100 #endif
01101 
01102 /**
01103  * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
01104  * indices) in struct netif. TCP and UDP can make use of this to prevent
01105  * scanning the ARP table for every sent packet. While this is faster for big
01106  * ARP tables or many concurrent connections, it might be counterproductive
01107  * if you have a tiny ARP table or if there never are concurrent connections.
01108  */
01109 #ifndef LWIP_NETIF_HWADDRHINT
01110 #define LWIP_NETIF_HWADDRHINT           0
01111 #endif
01112 
01113 /**
01114  * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP
01115  * address equal to the netif IP address, looping them back up the stack.
01116  */
01117 #ifndef LWIP_NETIF_LOOPBACK
01118 #define LWIP_NETIF_LOOPBACK             0
01119 #endif
01120 
01121 /**
01122  * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback
01123  * sending for each netif (0 = disabled)
01124  */
01125 #ifndef LWIP_LOOPBACK_MAX_PBUFS
01126 #define LWIP_LOOPBACK_MAX_PBUFS         0
01127 #endif
01128 
01129 /**
01130  * LWIP_NETIF_LOOPBACK_MULTITHREADING: Indicates whether threading is enabled in
01131  * the system, as netifs must change how they behave depending on this setting
01132  * for the LWIP_NETIF_LOOPBACK option to work.
01133  * Setting this is needed to avoid reentering non-reentrant functions like
01134  * tcp_input().
01135  *    LWIP_NETIF_LOOPBACK_MULTITHREADING==1: Indicates that the user is using a
01136  *       multithreaded environment like tcpip.c. In this case, netif->input()
01137  *       is called directly.
01138  *    LWIP_NETIF_LOOPBACK_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
01139  *       The packets are put on a list and netif_poll() must be called in
01140  *       the main application loop.
01141  */
01142 #ifndef LWIP_NETIF_LOOPBACK_MULTITHREADING
01143 #define LWIP_NETIF_LOOPBACK_MULTITHREADING    (!NO_SYS)
01144 #endif
01145 
01146 /**
01147  * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP tries to put all data
01148  * to be sent into one single pbuf. This is for compatibility with DMA-enabled
01149  * MACs that do not support scatter-gather.
01150  * Beware that this might involve CPU-memcpy before transmitting that would not
01151  * be needed without this flag! Use this only if you need to!
01152  *
01153  * @todo: TCP and IP-frag do not work with this, yet:
01154  */
01155 #ifndef LWIP_NETIF_TX_SINGLE_PBUF
01156 #define LWIP_NETIF_TX_SINGLE_PBUF             0
01157 #endif /* LWIP_NETIF_TX_SINGLE_PBUF */
01158 
01159 /*
01160    ------------------------------------
01161    ---------- LOOPIF options ----------
01162    ------------------------------------
01163 */
01164 /**
01165  * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
01166  */
01167 #ifndef LWIP_HAVE_LOOPIF
01168 #define LWIP_HAVE_LOOPIF                0
01169 #endif
01170 
01171 /*
01172    ------------------------------------
01173    ---------- SLIPIF options ----------
01174    ------------------------------------
01175 */
01176 /**
01177  * LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c
01178  */
01179 #ifndef LWIP_HAVE_SLIPIF
01180 #define LWIP_HAVE_SLIPIF                0
01181 #endif
01182 
01183 /*
01184    ------------------------------------
01185    ---------- Thread options ----------
01186    ------------------------------------
01187 */
01188 /**
01189  * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
01190  */
01191 #ifndef TCPIP_THREAD_NAME
01192 #define TCPIP_THREAD_NAME              "tcpip_thread"
01193 #endif
01194 
01195 /**
01196  * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
01197  * The stack size value itself is platform-dependent, but is passed to
01198  * sys_thread_new() when the thread is created.
01199  */
01200 #ifndef TCPIP_THREAD_STACKSIZE
01201 #define TCPIP_THREAD_STACKSIZE          0
01202 #endif
01203 
01204 /**
01205  * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
01206  * The priority value itself is platform-dependent, but is passed to
01207  * sys_thread_new() when the thread is created.
01208  */
01209 #ifndef TCPIP_THREAD_PRIO
01210 #define TCPIP_THREAD_PRIO               1
01211 #endif
01212 
01213 /**
01214  * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
01215  * The queue size value itself is platform-dependent, but is passed to
01216  * sys_mbox_new() when tcpip_init is called.
01217  */
01218 #ifndef TCPIP_MBOX_SIZE
01219 #define TCPIP_MBOX_SIZE                 0
01220 #endif
01221 
01222 /**
01223  * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
01224  */
01225 #ifndef SLIPIF_THREAD_NAME
01226 #define SLIPIF_THREAD_NAME             "slipif_loop"
01227 #endif
01228 
01229 /**
01230  * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
01231  * The stack size value itself is platform-dependent, but is passed to
01232  * sys_thread_new() when the thread is created.
01233  */
01234 #ifndef SLIPIF_THREAD_STACKSIZE
01235 #define SLIPIF_THREAD_STACKSIZE         0
01236 #endif
01237 
01238 /**
01239  * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
01240  * The priority value itself is platform-dependent, but is passed to
01241  * sys_thread_new() when the thread is created.
01242  */
01243 #ifndef SLIPIF_THREAD_PRIO
01244 #define SLIPIF_THREAD_PRIO              1
01245 #endif
01246 
01247 /**
01248  * PPP_THREAD_NAME: The name assigned to the pppInputThread.
01249  */
01250 #ifndef PPP_THREAD_NAME
01251 #define PPP_THREAD_NAME                "pppInputThread"
01252 #endif
01253 
01254 /**
01255  * PPP_THREAD_STACKSIZE: The stack size used by the pppInputThread.
01256  * The stack size value itself is platform-dependent, but is passed to
01257  * sys_thread_new() when the thread is created.
01258  */
01259 #ifndef PPP_THREAD_STACKSIZE
01260 #define PPP_THREAD_STACKSIZE            0
01261 #endif
01262 
01263 /**
01264  * PPP_THREAD_PRIO: The priority assigned to the pppInputThread.
01265  * The priority value itself is platform-dependent, but is passed to
01266  * sys_thread_new() when the thread is created.
01267  */
01268 #ifndef PPP_THREAD_PRIO
01269 #define PPP_THREAD_PRIO                 1
01270 #endif
01271 
01272 /**
01273  * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
01274  */
01275 #ifndef DEFAULT_THREAD_NAME
01276 #define DEFAULT_THREAD_NAME            "lwIP"
01277 #endif
01278 
01279 /**
01280  * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
01281  * The stack size value itself is platform-dependent, but is passed to
01282  * sys_thread_new() when the thread is created.
01283  */
01284 #ifndef DEFAULT_THREAD_STACKSIZE
01285 #define DEFAULT_THREAD_STACKSIZE        0
01286 #endif
01287 
01288 /**
01289  * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
01290  * The priority value itself is platform-dependent, but is passed to
01291  * sys_thread_new() when the thread is created.
01292  */
01293 #ifndef DEFAULT_THREAD_PRIO
01294 #define DEFAULT_THREAD_PRIO             1
01295 #endif
01296 
01297 /**
01298  * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
01299  * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
01300  * to sys_mbox_new() when the recvmbox is created.
01301  */
01302 #ifndef DEFAULT_RAW_RECVMBOX_SIZE
01303 #define DEFAULT_RAW_RECVMBOX_SIZE       0
01304 #endif
01305 
01306 /**
01307  * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
01308  * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
01309  * to sys_mbox_new() when the recvmbox is created.
01310  */
01311 #ifndef DEFAULT_UDP_RECVMBOX_SIZE
01312 #define DEFAULT_UDP_RECVMBOX_SIZE       0
01313 #endif
01314 
01315 /**
01316  * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
01317  * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
01318  * to sys_mbox_new() when the recvmbox is created.
01319  */
01320 #ifndef DEFAULT_TCP_RECVMBOX_SIZE
01321 #define DEFAULT_TCP_RECVMBOX_SIZE       0
01322 #endif
01323 
01324 /**
01325  * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
01326  * The queue size value itself is platform-dependent, but is passed to
01327  * sys_mbox_new() when the acceptmbox is created.
01328  */
01329 #ifndef DEFAULT_ACCEPTMBOX_SIZE
01330 #define DEFAULT_ACCEPTMBOX_SIZE         0
01331 #endif
01332 
01333 /*
01334    ----------------------------------------------
01335    ---------- Sequential layer options ----------
01336    ----------------------------------------------
01337 */
01338 /**
01339  * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
01340  * Don't use it if you're not an active lwIP project member
01341  */
01342 #ifndef LWIP_TCPIP_CORE_LOCKING
01343 #define LWIP_TCPIP_CORE_LOCKING         0
01344 #endif
01345 
01346 /**
01347  * LWIP_TCPIP_CORE_LOCKING_INPUT: (EXPERIMENTAL!)
01348  * Don't use it if you're not an active lwIP project member
01349  */
01350 #ifndef LWIP_TCPIP_CORE_LOCKING_INPUT
01351 #define LWIP_TCPIP_CORE_LOCKING_INPUT   0
01352 #endif
01353 
01354 /**
01355  * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
01356  */
01357 #ifndef LWIP_NETCONN
01358 #define LWIP_NETCONN                    1
01359 #endif
01360 
01361 /** LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout tod create
01362  * timers running in tcpip_thread from another thread.
01363  */
01364 #ifndef LWIP_TCPIP_TIMEOUT
01365 #define LWIP_TCPIP_TIMEOUT              1
01366 #endif
01367 
01368 /*
01369    ------------------------------------
01370    ---------- Socket options ----------
01371    ------------------------------------
01372 */
01373 /**
01374  * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
01375  */
01376 #ifndef LWIP_SOCKET
01377 #define LWIP_SOCKET                     1
01378 #endif
01379 
01380 /**
01381  * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
01382  * (only used if you use sockets.c)
01383  */
01384 #ifndef LWIP_COMPAT_SOCKETS
01385 #define LWIP_COMPAT_SOCKETS             1
01386 #endif
01387 
01388 /**
01389  * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
01390  * Disable this option if you use a POSIX operating system that uses the same
01391  * names (read, write & close). (only used if you use sockets.c)
01392  */
01393 #ifndef LWIP_POSIX_SOCKETS_IO_NAMES
01394 #define LWIP_POSIX_SOCKETS_IO_NAMES     1
01395 #endif
01396 
01397 /**
01398  * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
01399  * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
01400  * in seconds. (does not require sockets.c, and will affect tcp.c)
01401  */
01402 #ifndef LWIP_TCP_KEEPALIVE
01403 #define LWIP_TCP_KEEPALIVE              0
01404 #endif
01405 
01406 /**
01407  * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
01408  */
01409 #ifndef LWIP_SO_RCVTIMEO
01410 #define LWIP_SO_RCVTIMEO                0
01411 #endif
01412 
01413 /**
01414  * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
01415  */
01416 #ifndef LWIP_SO_RCVBUF
01417 #define LWIP_SO_RCVBUF                  0
01418 #endif
01419 
01420 /**
01421  * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize.
01422  */
01423 #ifndef RECV_BUFSIZE_DEFAULT
01424 #define RECV_BUFSIZE_DEFAULT            INT_MAX
01425 #endif
01426 
01427 /**
01428  * SO_REUSE==1: Enable SO_REUSEADDR option.
01429  */
01430 #ifndef SO_REUSE
01431 #define SO_REUSE                        0
01432 #endif
01433 
01434 /**
01435  * SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets
01436  * to all local matches if SO_REUSEADDR is turned on.
01437  * WARNING: Adds a memcpy for every packet if passing to more than one pcb!
01438  */
01439 #ifndef SO_REUSE_RXTOALL
01440 #define SO_REUSE_RXTOALL                0
01441 #endif
01442 
01443 /*
01444    ----------------------------------------
01445    ---------- Statistics options ----------
01446    ----------------------------------------
01447 */
01448 /**
01449  * LWIP_STATS==1: Enable statistics collection in lwip_stats.
01450  */
01451 #ifndef LWIP_STATS
01452 #define LWIP_STATS                      1
01453 #endif
01454 
01455 #if LWIP_STATS
01456 
01457 /**
01458  * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
01459  */
01460 #ifndef LWIP_STATS_DISPLAY
01461 #define LWIP_STATS_DISPLAY              0
01462 #endif
01463 
01464 /**
01465  * LINK_STATS==1: Enable link stats.
01466  */
01467 #ifndef LINK_STATS
01468 #define LINK_STATS                      1
01469 #endif
01470 
01471 /**
01472  * ETHARP_STATS==1: Enable etharp stats.
01473  */
01474 #ifndef ETHARP_STATS
01475 #define ETHARP_STATS                    (LWIP_ARP)
01476 #endif
01477 
01478 /**
01479  * IP_STATS==1: Enable IP stats.
01480  */
01481 #ifndef IP_STATS
01482 #define IP_STATS                        1
01483 #endif
01484 
01485 /**
01486  * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
01487  * on if using either frag or reass.
01488  */
01489 #ifndef IPFRAG_STATS
01490 #define IPFRAG_STATS                    (IP_REASSEMBLY || IP_FRAG)
01491 #endif
01492 
01493 /**
01494  * ICMP_STATS==1: Enable ICMP stats.
01495  */
01496 #ifndef ICMP_STATS
01497 #define ICMP_STATS                      1
01498 #endif
01499 
01500 /**
01501  * IGMP_STATS==1: Enable IGMP stats.
01502  */
01503 #ifndef IGMP_STATS
01504 #define IGMP_STATS                      (LWIP_IGMP)
01505 #endif
01506 
01507 /**
01508  * UDP_STATS==1: Enable UDP stats. Default is on if
01509  * UDP enabled, otherwise off.
01510  */
01511 #ifndef UDP_STATS
01512 #define UDP_STATS                       (LWIP_UDP)
01513 #endif
01514 
01515 /**
01516  * TCP_STATS==1: Enable TCP stats. Default is on if TCP
01517  * enabled, otherwise off.
01518  */
01519 #ifndef TCP_STATS
01520 #define TCP_STATS                       (LWIP_TCP)
01521 #endif
01522 
01523 /**
01524  * MEM_STATS==1: Enable mem.c stats.
01525  */
01526 #ifndef MEM_STATS
01527 #define MEM_STATS                       ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0))
01528 #endif
01529 
01530 /**
01531  * MEMP_STATS==1: Enable memp.c pool stats.
01532  */
01533 #ifndef MEMP_STATS
01534 #define MEMP_STATS                      (MEMP_MEM_MALLOC == 0)
01535 #endif
01536 
01537 /**
01538  * SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
01539  */
01540 #ifndef SYS_STATS
01541 #define SYS_STATS                       (NO_SYS == 0)
01542 #endif
01543 
01544 #else
01545 
01546 #define LINK_STATS                      0
01547 #define IP_STATS                        0
01548 #define IPFRAG_STATS                    0
01549 #define ICMP_STATS                      0
01550 #define IGMP_STATS                      0
01551 #define UDP_STATS                       0
01552 #define TCP_STATS                       0
01553 #define MEM_STATS                       0
01554 #define MEMP_STATS                      0
01555 #define SYS_STATS                       0
01556 #define LWIP_STATS_DISPLAY              0
01557 
01558 #endif /* LWIP_STATS */
01559 
01560 /*
01561    ---------------------------------
01562    ---------- PPP options ----------
01563    ---------------------------------
01564 */
01565 /**
01566  * PPP_SUPPORT==1: Enable PPP.
01567  */
01568 #ifndef PPP_SUPPORT
01569 #define PPP_SUPPORT                     0
01570 #endif
01571 
01572 /**
01573  * PPPOE_SUPPORT==1: Enable PPP Over Ethernet
01574  */
01575 #ifndef PPPOE_SUPPORT
01576 #define PPPOE_SUPPORT                   0
01577 #endif
01578 
01579 /**
01580  * PPPOS_SUPPORT==1: Enable PPP Over Serial
01581  */
01582 #ifndef PPPOS_SUPPORT
01583 #define PPPOS_SUPPORT                   PPP_SUPPORT
01584 #endif
01585 
01586 #if PPP_SUPPORT
01587 
01588 /**
01589  * NUM_PPP: Max PPP sessions.
01590  */
01591 #ifndef NUM_PPP
01592 #define NUM_PPP                         1
01593 #endif
01594 
01595 /**
01596  * PAP_SUPPORT==1: Support PAP.
01597  */
01598 #ifndef PAP_SUPPORT
01599 #define PAP_SUPPORT                     0
01600 #endif
01601 
01602 /**
01603  * CHAP_SUPPORT==1: Support CHAP.
01604  */
01605 #ifndef CHAP_SUPPORT
01606 #define CHAP_SUPPORT                    0
01607 #endif
01608 
01609 /**
01610  * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
01611  */
01612 #ifndef MSCHAP_SUPPORT
01613 #define MSCHAP_SUPPORT                  0
01614 #endif
01615 
01616 /**
01617  * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
01618  */
01619 #ifndef CBCP_SUPPORT
01620 #define CBCP_SUPPORT                    0
01621 #endif
01622 
01623 /**
01624  * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
01625  */
01626 #ifndef CCP_SUPPORT
01627 #define CCP_SUPPORT                     0
01628 #endif
01629 
01630 /**
01631  * VJ_SUPPORT==1: Support VJ header compression.
01632  */
01633 #ifndef VJ_SUPPORT
01634 #define VJ_SUPPORT                      0
01635 #endif
01636 
01637 /**
01638  * MD5_SUPPORT==1: Support MD5 (see also CHAP).
01639  */
01640 #ifndef MD5_SUPPORT
01641 #define MD5_SUPPORT                     0
01642 #endif
01643 
01644 /*
01645  * Timeouts
01646  */
01647 #ifndef FSM_DEFTIMEOUT
01648 #define FSM_DEFTIMEOUT                  6       /* Timeout time in seconds */
01649 #endif
01650 
01651 #ifndef FSM_DEFMAXTERMREQS
01652 #define FSM_DEFMAXTERMREQS              2       /* Maximum Terminate-Request transmissions */
01653 #endif
01654 
01655 #ifndef FSM_DEFMAXCONFREQS
01656 #define FSM_DEFMAXCONFREQS              10      /* Maximum Configure-Request transmissions */
01657 #endif
01658 
01659 #ifndef FSM_DEFMAXNAKLOOPS
01660 #define FSM_DEFMAXNAKLOOPS              5       /* Maximum number of nak loops */
01661 #endif
01662 
01663 #ifndef UPAP_DEFTIMEOUT
01664 #define UPAP_DEFTIMEOUT                 6       /* Timeout (seconds) for retransmitting req */
01665 #endif
01666 
01667 #ifndef UPAP_DEFREQTIME
01668 #define UPAP_DEFREQTIME                 30      /* Time to wait for auth-req from peer */
01669 #endif
01670 
01671 #ifndef CHAP_DEFTIMEOUT
01672 #define CHAP_DEFTIMEOUT                 6       /* Timeout time in seconds */
01673 #endif
01674 
01675 #ifndef CHAP_DEFTRANSMITS
01676 #define CHAP_DEFTRANSMITS               10      /* max # times to send challenge */
01677 #endif
01678 
01679 /* Interval in seconds between keepalive echo requests, 0 to disable. */
01680 #ifndef LCP_ECHOINTERVAL
01681 #define LCP_ECHOINTERVAL                0
01682 #endif
01683 
01684 /* Number of unanswered echo requests before failure. */
01685 #ifndef LCP_MAXECHOFAILS
01686 #define LCP_MAXECHOFAILS                3
01687 #endif
01688 
01689 /* Max Xmit idle time (in jiffies) before resend flag char. */
01690 #ifndef PPP_MAXIDLEFLAG
01691 #define PPP_MAXIDLEFLAG                 100
01692 #endif
01693 
01694 /*
01695  * Packet sizes
01696  *
01697  * Note - lcp shouldn't be allowed to negotiate stuff outside these
01698  *    limits.  See lcp.h in the pppd directory.
01699  * (XXX - these constants should simply be shared by lcp.c instead
01700  *    of living in lcp.h)
01701  */
01702 #define PPP_MTU                         1500     /* Default MTU (size of Info field) */
01703 #ifndef PPP_MAXMTU
01704 /* #define PPP_MAXMTU  65535 - (PPP_HDRLEN + PPP_FCSLEN) */
01705 #define PPP_MAXMTU                      1500 /* Largest MTU we allow */
01706 #endif
01707 #define PPP_MINMTU                      64
01708 #define PPP_MRU                         1500     /* default MRU = max length of info field */
01709 #define PPP_MAXMRU                      1500     /* Largest MRU we allow */
01710 #ifndef PPP_DEFMRU
01711 #define PPP_DEFMRU                      296             /* Try for this */
01712 #endif
01713 #define PPP_MINMRU                      128             /* No MRUs below this */
01714 
01715 #ifndef MAXNAMELEN
01716 #define MAXNAMELEN                      256     /* max length of hostname or name for auth */
01717 #endif
01718 #ifndef MAXSECRETLEN
01719 #define MAXSECRETLEN                    256     /* max length of password or secret */
01720 #endif
01721 
01722 #endif /* PPP_SUPPORT */
01723 
01724 /*
01725    --------------------------------------
01726    ---------- Checksum options ----------
01727    --------------------------------------
01728 */
01729 /**
01730  * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
01731  */
01732 #ifndef CHECKSUM_GEN_IP
01733 #define CHECKSUM_GEN_IP                 1
01734 #endif
01735  
01736 /**
01737  * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
01738  */
01739 #ifndef CHECKSUM_GEN_UDP
01740 #define CHECKSUM_GEN_UDP                1
01741 #endif
01742  
01743 /**
01744  * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
01745  */
01746 #ifndef CHECKSUM_GEN_TCP
01747 #define CHECKSUM_GEN_TCP                1
01748 #endif
01749  
01750 /**
01751  * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
01752  */
01753 #ifndef CHECKSUM_CHECK_IP
01754 #define CHECKSUM_CHECK_IP               1
01755 #endif
01756  
01757 /**
01758  * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
01759  */
01760 #ifndef CHECKSUM_CHECK_UDP
01761 #define CHECKSUM_CHECK_UDP              1
01762 #endif
01763 
01764 /**
01765  * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
01766  */
01767 #ifndef CHECKSUM_CHECK_TCP
01768 #define CHECKSUM_CHECK_TCP              1
01769 #endif
01770 
01771 /**
01772  * LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from
01773  * application buffers to pbufs.
01774  */
01775 #ifndef LWIP_CHECKSUM_ON_COPY
01776 #define LWIP_CHECKSUM_ON_COPY           0
01777 #endif
01778 
01779 /*
01780    ---------------------------------------
01781    ---------- Debugging options ----------
01782    ---------------------------------------
01783 */
01784 /**
01785  * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
01786  * compared against this value. If it is smaller, then debugging
01787  * messages are written.
01788  */
01789 #ifndef LWIP_DBG_MIN_LEVEL
01790 #define LWIP_DBG_MIN_LEVEL              LWIP_DBG_LEVEL_ALL
01791 #endif
01792 
01793 /**
01794  * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
01795  * debug messages of certain types.
01796  */
01797 #ifndef LWIP_DBG_TYPES_ON
01798 #define LWIP_DBG_TYPES_ON               LWIP_DBG_ON
01799 #endif
01800 
01801 /**
01802  * ETHARP_DEBUG: Enable debugging in etharp.c.
01803  */
01804 #ifndef ETHARP_DEBUG
01805 #define ETHARP_DEBUG                    LWIP_DBG_OFF
01806 #endif
01807 
01808 /**
01809  * NETIF_DEBUG: Enable debugging in netif.c.
01810  */
01811 #ifndef NETIF_DEBUG
01812 #define NETIF_DEBUG                     LWIP_DBG_OFF
01813 #endif
01814 
01815 /**
01816  * PBUF_DEBUG: Enable debugging in pbuf.c.
01817  */
01818 #ifndef PBUF_DEBUG
01819 #define PBUF_DEBUG                      LWIP_DBG_OFF
01820 #endif
01821 
01822 /**
01823  * API_LIB_DEBUG: Enable debugging in api_lib.c.
01824  */
01825 #ifndef API_LIB_DEBUG
01826 #define API_LIB_DEBUG                   LWIP_DBG_OFF
01827 #endif
01828 
01829 /**
01830  * API_MSG_DEBUG: Enable debugging in api_msg.c.
01831  */
01832 #ifndef API_MSG_DEBUG
01833 #define API_MSG_DEBUG                   LWIP_DBG_OFF
01834 #endif
01835 
01836 /**
01837  * SOCKETS_DEBUG: Enable debugging in sockets.c.
01838  */
01839 #ifndef SOCKETS_DEBUG
01840 #define SOCKETS_DEBUG                   LWIP_DBG_OFF
01841 #endif
01842 
01843 /**
01844  * ICMP_DEBUG: Enable debugging in icmp.c.
01845  */
01846 #ifndef ICMP_DEBUG
01847 #define ICMP_DEBUG                      LWIP_DBG_OFF
01848 #endif
01849 
01850 /**
01851  * IGMP_DEBUG: Enable debugging in igmp.c.
01852  */
01853 #ifndef IGMP_DEBUG
01854 #define IGMP_DEBUG                      LWIP_DBG_OFF
01855 #endif
01856 
01857 /**
01858  * INET_DEBUG: Enable debugging in inet.c.
01859  */
01860 #ifndef INET_DEBUG
01861 #define INET_DEBUG                      LWIP_DBG_OFF
01862 #endif
01863 
01864 /**
01865  * IP_DEBUG: Enable debugging for IP.
01866  */
01867 #ifndef IP_DEBUG
01868 #define IP_DEBUG                        LWIP_DBG_OFF
01869 #endif
01870 
01871 /**
01872  * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
01873  */
01874 #ifndef IP_REASS_DEBUG
01875 #define IP_REASS_DEBUG                  LWIP_DBG_OFF
01876 #endif
01877 
01878 /**
01879  * RAW_DEBUG: Enable debugging in raw.c.
01880  */
01881 #ifndef RAW_DEBUG
01882 #define RAW_DEBUG                       LWIP_DBG_OFF
01883 #endif
01884 
01885 /**
01886  * MEM_DEBUG: Enable debugging in mem.c.
01887  */
01888 #ifndef MEM_DEBUG
01889 #define MEM_DEBUG                       LWIP_DBG_OFF
01890 #endif
01891 
01892 /**
01893  * MEMP_DEBUG: Enable debugging in memp.c.
01894  */
01895 #ifndef MEMP_DEBUG
01896 #define MEMP_DEBUG                      LWIP_DBG_OFF
01897 #endif
01898 
01899 /**
01900  * SYS_DEBUG: Enable debugging in sys.c.
01901  */
01902 #ifndef SYS_DEBUG
01903 #define SYS_DEBUG                       LWIP_DBG_OFF
01904 #endif
01905 
01906 /**
01907  * TIMERS_DEBUG: Enable debugging in timers.c.
01908  */
01909 #ifndef TIMERS_DEBUG
01910 #define TIMERS_DEBUG                    LWIP_DBG_OFF
01911 #endif
01912 
01913 /**
01914  * TCP_DEBUG: Enable debugging for TCP.
01915  */
01916 #ifndef TCP_DEBUG
01917 #define TCP_DEBUG                       LWIP_DBG_OFF
01918 #endif
01919 
01920 /**
01921  * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
01922  */
01923 #ifndef TCP_INPUT_DEBUG
01924 #define TCP_INPUT_DEBUG                 LWIP_DBG_OFF
01925 #endif
01926 
01927 /**
01928  * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
01929  */
01930 #ifndef TCP_FR_DEBUG
01931 #define TCP_FR_DEBUG                    LWIP_DBG_OFF
01932 #endif
01933 
01934 /**
01935  * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
01936  * timeout.
01937  */
01938 #ifndef TCP_RTO_DEBUG
01939 #define TCP_RTO_DEBUG                   LWIP_DBG_OFF
01940 #endif
01941 
01942 /**
01943  * TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
01944  */
01945 #ifndef TCP_CWND_DEBUG
01946 #define TCP_CWND_DEBUG                  LWIP_DBG_OFF
01947 #endif
01948 
01949 /**
01950  * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
01951  */
01952 #ifndef TCP_WND_DEBUG
01953 #define TCP_WND_DEBUG                   LWIP_DBG_OFF
01954 #endif
01955 
01956 /**
01957  * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
01958  */
01959 #ifndef TCP_OUTPUT_DEBUG
01960 #define TCP_OUTPUT_DEBUG                LWIP_DBG_OFF
01961 #endif
01962 
01963 /**
01964  * TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
01965  */
01966 #ifndef TCP_RST_DEBUG
01967 #define TCP_RST_DEBUG                   LWIP_DBG_OFF
01968 #endif
01969 
01970 /**
01971  * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
01972  */
01973 #ifndef TCP_QLEN_DEBUG
01974 #define TCP_QLEN_DEBUG                  LWIP_DBG_OFF
01975 #endif
01976 
01977 /**
01978  * UDP_DEBUG: Enable debugging in UDP.
01979  */
01980 #ifndef UDP_DEBUG
01981 #define UDP_DEBUG                       LWIP_DBG_OFF
01982 #endif
01983 
01984 /**
01985  * TCPIP_DEBUG: Enable debugging in tcpip.c.
01986  */
01987 #ifndef TCPIP_DEBUG
01988 #define TCPIP_DEBUG                     LWIP_DBG_OFF
01989 #endif
01990 
01991 /**
01992  * PPP_DEBUG: Enable debugging for PPP.
01993  */
01994 #ifndef PPP_DEBUG
01995 #define PPP_DEBUG                       LWIP_DBG_OFF
01996 #endif
01997 
01998 /**
01999  * SLIP_DEBUG: Enable debugging in slipif.c.
02000  */
02001 #ifndef SLIP_DEBUG
02002 #define SLIP_DEBUG                      LWIP_DBG_OFF
02003 #endif
02004 
02005 /**
02006  * DHCP_DEBUG: Enable debugging in dhcp.c.
02007  */
02008 #ifndef DHCP_DEBUG
02009 #define DHCP_DEBUG                      LWIP_DBG_OFF
02010 #endif
02011 
02012 /**
02013  * AUTOIP_DEBUG: Enable debugging in autoip.c.
02014  */
02015 #ifndef AUTOIP_DEBUG
02016 #define AUTOIP_DEBUG                    LWIP_DBG_OFF
02017 #endif
02018 
02019 /**
02020  * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
02021  */
02022 #ifndef SNMP_MSG_DEBUG
02023 #define SNMP_MSG_DEBUG                  LWIP_DBG_OFF
02024 #endif
02025 
02026 /**
02027  * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
02028  */
02029 #ifndef SNMP_MIB_DEBUG
02030 #define SNMP_MIB_DEBUG                  LWIP_DBG_OFF
02031 #endif
02032 
02033 /**
02034  * DNS_DEBUG: Enable debugging for DNS.
02035  */
02036 #ifndef DNS_DEBUG
02037 #define DNS_DEBUG                       LWIP_DBG_OFF
02038 #endif
02039 
02040 #endif /* __LWIP_OPT_H__ */