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lwip/include/lwip/opt.h@5:dd63a1e02b1b, 2010-07-27 (annotated)

Committer:: donatien
Date:: Tue Jul 27 15:59:42 2010 +0000
Revision:: 5:dd63a1e02b1b
Parent:: 0:632c9925f013

Who changed what in which revision?

User	Revision	Line number	New contents of line
donatien	0:632c9925f013	1	/**
donatien	0:632c9925f013	2	* @file
donatien	0:632c9925f013	3	*
donatien	0:632c9925f013	4	* lwIP Options Configuration
donatien	0:632c9925f013	5	*/
donatien	0:632c9925f013	6
donatien	0:632c9925f013	7	/*
donatien	0:632c9925f013	8	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
donatien	0:632c9925f013	9	* All rights reserved.
donatien	0:632c9925f013	10	*
donatien	0:632c9925f013	11	* Redistribution and use in source and binary forms, with or without modification,
donatien	0:632c9925f013	12	* are permitted provided that the following conditions are met:
donatien	0:632c9925f013	13	*
donatien	0:632c9925f013	14	* 1. Redistributions of source code must retain the above copyright notice,
donatien	0:632c9925f013	15	* this list of conditions and the following disclaimer.
donatien	0:632c9925f013	16	* 2. Redistributions in binary form must reproduce the above copyright notice,
donatien	0:632c9925f013	17	* this list of conditions and the following disclaimer in the documentation
donatien	0:632c9925f013	18	* and/or other materials provided with the distribution.
donatien	0:632c9925f013	19	* 3. The name of the author may not be used to endorse or promote products
donatien	0:632c9925f013	20	* derived from this software without specific prior written permission.
donatien	0:632c9925f013	21	*
donatien	0:632c9925f013	22	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
donatien	0:632c9925f013	23	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
donatien	0:632c9925f013	24	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
donatien	0:632c9925f013	25	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
donatien	0:632c9925f013	26	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
donatien	0:632c9925f013	27	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
donatien	0:632c9925f013	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
donatien	0:632c9925f013	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
donatien	0:632c9925f013	30	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
donatien	0:632c9925f013	31	* OF SUCH DAMAGE.
donatien	0:632c9925f013	32	*
donatien	0:632c9925f013	33	* This file is part of the lwIP TCP/IP stack.
donatien	0:632c9925f013	34	*
donatien	0:632c9925f013	35	* Author: Adam Dunkels <adam@sics.se>
donatien	0:632c9925f013	36	*
donatien	0:632c9925f013	37	*/
donatien	0:632c9925f013	38	#ifndef __LWIP_OPT_H__
donatien	0:632c9925f013	39	#define __LWIP_OPT_H__
donatien	0:632c9925f013	40
donatien	0:632c9925f013	41	/*
donatien	0:632c9925f013	42	* Include user defined options first. Anything not defined in these files
donatien	0:632c9925f013	43	* will be set to standard values. Override anything you dont like!
donatien	0:632c9925f013	44	*/
donatien	0:632c9925f013	45	#include "lwipopts.h"
donatien	0:632c9925f013	46	#include "lwip/debug.h"
donatien	0:632c9925f013	47
donatien	0:632c9925f013	48	/*
donatien	0:632c9925f013	49	-----------------------------------------------
donatien	0:632c9925f013	50	---------- Platform specific locking ----------
donatien	0:632c9925f013	51	-----------------------------------------------
donatien	0:632c9925f013	52	*/
donatien	0:632c9925f013	53
donatien	0:632c9925f013	54	/**
donatien	0:632c9925f013	55	* SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
donatien	0:632c9925f013	56	* critical regions during buffer allocation, deallocation and memory
donatien	0:632c9925f013	57	* allocation and deallocation.
donatien	0:632c9925f013	58	*/
donatien	0:632c9925f013	59	#ifndef SYS_LIGHTWEIGHT_PROT
donatien	0:632c9925f013	60	#define SYS_LIGHTWEIGHT_PROT 0
donatien	0:632c9925f013	61	#endif
donatien	0:632c9925f013	62
donatien	0:632c9925f013	63	/**
donatien	0:632c9925f013	64	* NO_SYS==1: Provides VERY minimal functionality. Otherwise,
donatien	0:632c9925f013	65	* use lwIP facilities.
donatien	0:632c9925f013	66	*/
donatien	0:632c9925f013	67	#ifndef NO_SYS
donatien	0:632c9925f013	68	#define NO_SYS 0
donatien	0:632c9925f013	69	#endif
donatien	0:632c9925f013	70
donatien	0:632c9925f013	71	/**
donatien	5:dd63a1e02b1b	72	* NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1
donatien	5:dd63a1e02b1b	73	* Mainly for compatibility to old versions.
donatien	5:dd63a1e02b1b	74	*/
donatien	5:dd63a1e02b1b	75	#ifndef NO_SYS_NO_TIMERS
donatien	5:dd63a1e02b1b	76	#define NO_SYS_NO_TIMERS 0
donatien	5:dd63a1e02b1b	77	#endif
donatien	5:dd63a1e02b1b	78
donatien	5:dd63a1e02b1b	79	/**
donatien	0:632c9925f013	80	* MEMCPY: override this if you have a faster implementation at hand than the
donatien	0:632c9925f013	81	* one included in your C library
donatien	0:632c9925f013	82	*/
donatien	0:632c9925f013	83	#ifndef MEMCPY
donatien	0:632c9925f013	84	#define MEMCPY(dst,src,len) memcpy(dst,src,len)
donatien	0:632c9925f013	85	#endif
donatien	0:632c9925f013	86
donatien	0:632c9925f013	87	/**
donatien	0:632c9925f013	88	* SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a
donatien	0:632c9925f013	89	* call to memcpy() if the length is known at compile time and is small.
donatien	0:632c9925f013	90	*/
donatien	0:632c9925f013	91	#ifndef SMEMCPY
donatien	0:632c9925f013	92	#define SMEMCPY(dst,src,len) memcpy(dst,src,len)
donatien	0:632c9925f013	93	#endif
donatien	0:632c9925f013	94
donatien	0:632c9925f013	95	/*
donatien	0:632c9925f013	96	------------------------------------
donatien	0:632c9925f013	97	---------- Memory options ----------
donatien	0:632c9925f013	98	------------------------------------
donatien	0:632c9925f013	99	*/
donatien	0:632c9925f013	100	/**
donatien	0:632c9925f013	101	* MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
donatien	0:632c9925f013	102	* instead of the lwip internal allocator. Can save code size if you
donatien	0:632c9925f013	103	* already use it.
donatien	0:632c9925f013	104	*/
donatien	0:632c9925f013	105	#ifndef MEM_LIBC_MALLOC
donatien	0:632c9925f013	106	#define MEM_LIBC_MALLOC 0
donatien	0:632c9925f013	107	#endif
donatien	0:632c9925f013	108
donatien	0:632c9925f013	109	/**
donatien	0:632c9925f013	110	* MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator.
donatien	0:632c9925f013	111	* Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution
donatien	0:632c9925f013	112	* speed and usage from interrupts!
donatien	0:632c9925f013	113	*/
donatien	0:632c9925f013	114	#ifndef MEMP_MEM_MALLOC
donatien	0:632c9925f013	115	#define MEMP_MEM_MALLOC 0
donatien	0:632c9925f013	116	#endif
donatien	0:632c9925f013	117
donatien	0:632c9925f013	118	/**
donatien	0:632c9925f013	119	* MEM_ALIGNMENT: should be set to the alignment of the CPU
donatien	0:632c9925f013	120	* 4 byte alignment -> #define MEM_ALIGNMENT 4
donatien	0:632c9925f013	121	* 2 byte alignment -> #define MEM_ALIGNMENT 2
donatien	0:632c9925f013	122	*/
donatien	0:632c9925f013	123	#ifndef MEM_ALIGNMENT
donatien	0:632c9925f013	124	#define MEM_ALIGNMENT 1
donatien	0:632c9925f013	125	#endif
donatien	0:632c9925f013	126
donatien	0:632c9925f013	127	/**
donatien	0:632c9925f013	128	* MEM_SIZE: the size of the heap memory. If the application will send
donatien	0:632c9925f013	129	* a lot of data that needs to be copied, this should be set high.
donatien	0:632c9925f013	130	*/
donatien	0:632c9925f013	131	#ifndef MEM_SIZE
donatien	0:632c9925f013	132	#define MEM_SIZE 1600
donatien	0:632c9925f013	133	#endif
donatien	0:632c9925f013	134
donatien	0:632c9925f013	135	/**
donatien	0:632c9925f013	136	* MEMP_SEPARATE_POOLS: if defined to 1, each pool is placed in its own array.
donatien	0:632c9925f013	137	* This can be used to individually change the location of each pool.
donatien	0:632c9925f013	138	* Default is one big array for all pools
donatien	0:632c9925f013	139	*/
donatien	0:632c9925f013	140	#ifndef MEMP_SEPARATE_POOLS
donatien	0:632c9925f013	141	#define MEMP_SEPARATE_POOLS 0
donatien	0:632c9925f013	142	#endif
donatien	0:632c9925f013	143
donatien	0:632c9925f013	144	/**
donatien	0:632c9925f013	145	* MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
donatien	0:632c9925f013	146	* amount of bytes before and after each memp element in every pool and fills
donatien	0:632c9925f013	147	* it with a prominent default value.
donatien	0:632c9925f013	148	* MEMP_OVERFLOW_CHECK == 0 no checking
donatien	0:632c9925f013	149	* MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
donatien	0:632c9925f013	150	* MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
donatien	0:632c9925f013	151	* memp_malloc() or memp_free() is called (useful but slow!)
donatien	0:632c9925f013	152	*/
donatien	0:632c9925f013	153	#ifndef MEMP_OVERFLOW_CHECK
donatien	0:632c9925f013	154	#define MEMP_OVERFLOW_CHECK 0
donatien	0:632c9925f013	155	#endif
donatien	0:632c9925f013	156
donatien	0:632c9925f013	157	/**
donatien	0:632c9925f013	158	* MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
donatien	0:632c9925f013	159	* sure that there are no cycles in the linked lists.
donatien	0:632c9925f013	160	*/
donatien	0:632c9925f013	161	#ifndef MEMP_SANITY_CHECK
donatien	0:632c9925f013	162	#define MEMP_SANITY_CHECK 0
donatien	0:632c9925f013	163	#endif
donatien	0:632c9925f013	164
donatien	0:632c9925f013	165	/**
donatien	0:632c9925f013	166	* MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
donatien	0:632c9925f013	167	* of memory pools of various sizes. When mem_malloc is called, an element of
donatien	0:632c9925f013	168	* the smallest pool that can provide the length needed is returned.
donatien	0:632c9925f013	169	* To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled.
donatien	0:632c9925f013	170	*/
donatien	0:632c9925f013	171	#ifndef MEM_USE_POOLS
donatien	0:632c9925f013	172	#define MEM_USE_POOLS 0
donatien	0:632c9925f013	173	#endif
donatien	0:632c9925f013	174
donatien	0:632c9925f013	175	/**
donatien	0:632c9925f013	176	* MEM_USE_POOLS_TRY_BIGGER_POOL==1: if one malloc-pool is empty, try the next
donatien	0:632c9925f013	177	* bigger pool - WARNING: THIS MIGHT WASTE MEMORY but it can make a system more
donatien	0:632c9925f013	178	* reliable. */
donatien	0:632c9925f013	179	#ifndef MEM_USE_POOLS_TRY_BIGGER_POOL
donatien	0:632c9925f013	180	#define MEM_USE_POOLS_TRY_BIGGER_POOL 0
donatien	0:632c9925f013	181	#endif
donatien	0:632c9925f013	182
donatien	0:632c9925f013	183	/**
donatien	0:632c9925f013	184	* MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
donatien	0:632c9925f013	185	* that defines additional pools beyond the "standard" ones required
donatien	0:632c9925f013	186	* by lwIP. If you set this to 1, you must have lwippools.h in your
donatien	0:632c9925f013	187	* inlude path somewhere.
donatien	0:632c9925f013	188	*/
donatien	0:632c9925f013	189	#ifndef MEMP_USE_CUSTOM_POOLS
donatien	0:632c9925f013	190	#define MEMP_USE_CUSTOM_POOLS 0
donatien	0:632c9925f013	191	#endif
donatien	0:632c9925f013	192
donatien	0:632c9925f013	193	/**
donatien	0:632c9925f013	194	* Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free()) from
donatien	0:632c9925f013	195	* interrupt context (or another context that doesn't allow waiting for a
donatien	0:632c9925f013	196	* semaphore).
donatien	0:632c9925f013	197	* If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT,
donatien	0:632c9925f013	198	* while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs
donatien	0:632c9925f013	199	* with each loop so that mem_free can run.
donatien	0:632c9925f013	200	*
donatien	0:632c9925f013	201	* ATTENTION: As you can see from the above description, this leads to dis-/
donatien	0:632c9925f013	202	* enabling interrupts often, which can be slow! Also, on low memory, mem_malloc
donatien	0:632c9925f013	203	* can need longer.
donatien	0:632c9925f013	204	*
donatien	0:632c9925f013	205	* If you don't want that, at least for NO_SYS=0, you can still use the following
donatien	0:632c9925f013	206	* functions to enqueue a deallocation call which then runs in the tcpip_thread
donatien	0:632c9925f013	207	* context:
donatien	0:632c9925f013	208	* - pbuf_free_callback(p);
donatien	0:632c9925f013	209	* - mem_free_callback(m);
donatien	0:632c9925f013	210	*/
donatien	0:632c9925f013	211	#ifndef LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT
donatien	0:632c9925f013	212	#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0
donatien	0:632c9925f013	213	#endif
donatien	0:632c9925f013	214
donatien	0:632c9925f013	215	/*
donatien	0:632c9925f013	216	------------------------------------------------
donatien	0:632c9925f013	217	---------- Internal Memory Pool Sizes ----------
donatien	0:632c9925f013	218	------------------------------------------------
donatien	0:632c9925f013	219	*/
donatien	0:632c9925f013	220	/**
donatien	0:632c9925f013	221	* MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
donatien	0:632c9925f013	222	* If the application sends a lot of data out of ROM (or other static memory),
donatien	0:632c9925f013	223	* this should be set high.
donatien	0:632c9925f013	224	*/
donatien	0:632c9925f013	225	#ifndef MEMP_NUM_PBUF
donatien	0:632c9925f013	226	#define MEMP_NUM_PBUF 16
donatien	0:632c9925f013	227	#endif
donatien	0:632c9925f013	228
donatien	0:632c9925f013	229	/**
donatien	0:632c9925f013	230	* MEMP_NUM_RAW_PCB: Number of raw connection PCBs
donatien	0:632c9925f013	231	* (requires the LWIP_RAW option)
donatien	0:632c9925f013	232	*/
donatien	0:632c9925f013	233	#ifndef MEMP_NUM_RAW_PCB
donatien	0:632c9925f013	234	#define MEMP_NUM_RAW_PCB 4
donatien	0:632c9925f013	235	#endif
donatien	0:632c9925f013	236
donatien	0:632c9925f013	237	/**
donatien	0:632c9925f013	238	* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
donatien	0:632c9925f013	239	* per active UDP "connection".
donatien	0:632c9925f013	240	* (requires the LWIP_UDP option)
donatien	0:632c9925f013	241	*/
donatien	0:632c9925f013	242	#ifndef MEMP_NUM_UDP_PCB
donatien	0:632c9925f013	243	#define MEMP_NUM_UDP_PCB 4
donatien	0:632c9925f013	244	#endif
donatien	0:632c9925f013	245
donatien	0:632c9925f013	246	/**
donatien	0:632c9925f013	247	* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
donatien	0:632c9925f013	248	* (requires the LWIP_TCP option)
donatien	0:632c9925f013	249	*/
donatien	0:632c9925f013	250	#ifndef MEMP_NUM_TCP_PCB
donatien	0:632c9925f013	251	#define MEMP_NUM_TCP_PCB 5
donatien	0:632c9925f013	252	#endif
donatien	0:632c9925f013	253
donatien	0:632c9925f013	254	/**
donatien	0:632c9925f013	255	* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
donatien	0:632c9925f013	256	* (requires the LWIP_TCP option)
donatien	0:632c9925f013	257	*/
donatien	0:632c9925f013	258	#ifndef MEMP_NUM_TCP_PCB_LISTEN
donatien	0:632c9925f013	259	#define MEMP_NUM_TCP_PCB_LISTEN 8
donatien	0:632c9925f013	260	#endif
donatien	0:632c9925f013	261
donatien	0:632c9925f013	262	/**
donatien	0:632c9925f013	263	* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
donatien	0:632c9925f013	264	* (requires the LWIP_TCP option)
donatien	0:632c9925f013	265	*/
donatien	0:632c9925f013	266	#ifndef MEMP_NUM_TCP_SEG
donatien	0:632c9925f013	267	#define MEMP_NUM_TCP_SEG 16
donatien	0:632c9925f013	268	#endif
donatien	0:632c9925f013	269
donatien	0:632c9925f013	270	/**
donatien	5:dd63a1e02b1b	271	* MEMP_NUM_REASSDATA: the number of IP packets simultaneously queued for
donatien	0:632c9925f013	272	* reassembly (whole packets, not fragments!)
donatien	0:632c9925f013	273	*/
donatien	0:632c9925f013	274	#ifndef MEMP_NUM_REASSDATA
donatien	0:632c9925f013	275	#define MEMP_NUM_REASSDATA 5
donatien	0:632c9925f013	276	#endif
donatien	0:632c9925f013	277
donatien	0:632c9925f013	278	/**
donatien	5:dd63a1e02b1b	279	* MEMP_NUM_FRAG_PBUF: the number of IP fragments simultaneously sent
donatien	5:dd63a1e02b1b	280	* (fragments, not whole packets!).
donatien	5:dd63a1e02b1b	281	* This is only used with IP_FRAG_USES_STATIC_BUF==0 and
donatien	5:dd63a1e02b1b	282	* LWIP_NETIF_TX_SINGLE_PBUF==0 and only has to be > 1 with DMA-enabled MACs
donatien	5:dd63a1e02b1b	283	* where the packet is not yet sent when netif->output returns.
donatien	5:dd63a1e02b1b	284	*/
donatien	5:dd63a1e02b1b	285	#ifndef MEMP_NUM_FRAG_PBUF
donatien	5:dd63a1e02b1b	286	#define MEMP_NUM_FRAG_PBUF 15
donatien	5:dd63a1e02b1b	287	#endif
donatien	5:dd63a1e02b1b	288
donatien	5:dd63a1e02b1b	289	/**
donatien	0:632c9925f013	290	* MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
donatien	0:632c9925f013	291	* packets (pbufs) that are waiting for an ARP request (to resolve
donatien	0:632c9925f013	292	* their destination address) to finish.
donatien	0:632c9925f013	293	* (requires the ARP_QUEUEING option)
donatien	0:632c9925f013	294	*/
donatien	0:632c9925f013	295	#ifndef MEMP_NUM_ARP_QUEUE
donatien	0:632c9925f013	296	#define MEMP_NUM_ARP_QUEUE 30
donatien	0:632c9925f013	297	#endif
donatien	0:632c9925f013	298
donatien	0:632c9925f013	299	/**
donatien	0:632c9925f013	300	* MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
donatien	0:632c9925f013	301	* can be members et the same time (one per netif - allsystems group -, plus one
donatien	0:632c9925f013	302	* per netif membership).
donatien	0:632c9925f013	303	* (requires the LWIP_IGMP option)
donatien	0:632c9925f013	304	*/
donatien	0:632c9925f013	305	#ifndef MEMP_NUM_IGMP_GROUP
donatien	0:632c9925f013	306	#define MEMP_NUM_IGMP_GROUP 8
donatien	0:632c9925f013	307	#endif
donatien	0:632c9925f013	308
donatien	0:632c9925f013	309	/**
donatien	0:632c9925f013	310	* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
donatien	0:632c9925f013	311	* (requires NO_SYS==0)
donatien	0:632c9925f013	312	*/
donatien	0:632c9925f013	313	#ifndef MEMP_NUM_SYS_TIMEOUT
donatien	0:632c9925f013	314	#define MEMP_NUM_SYS_TIMEOUT 3
donatien	0:632c9925f013	315	#endif
donatien	0:632c9925f013	316
donatien	0:632c9925f013	317	/**
donatien	0:632c9925f013	318	* MEMP_NUM_NETBUF: the number of struct netbufs.
donatien	0:632c9925f013	319	* (only needed if you use the sequential API, like api_lib.c)
donatien	0:632c9925f013	320	*/
donatien	0:632c9925f013	321	#ifndef MEMP_NUM_NETBUF
donatien	0:632c9925f013	322	#define MEMP_NUM_NETBUF 2
donatien	0:632c9925f013	323	#endif
donatien	0:632c9925f013	324
donatien	0:632c9925f013	325	/**
donatien	0:632c9925f013	326	* MEMP_NUM_NETCONN: the number of struct netconns.
donatien	0:632c9925f013	327	* (only needed if you use the sequential API, like api_lib.c)
donatien	0:632c9925f013	328	*/
donatien	0:632c9925f013	329	#ifndef MEMP_NUM_NETCONN
donatien	0:632c9925f013	330	#define MEMP_NUM_NETCONN 4
donatien	0:632c9925f013	331	#endif
donatien	0:632c9925f013	332
donatien	0:632c9925f013	333	/**
donatien	0:632c9925f013	334	* MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
donatien	0:632c9925f013	335	* for callback/timeout API communication.
donatien	0:632c9925f013	336	* (only needed if you use tcpip.c)
donatien	0:632c9925f013	337	*/
donatien	0:632c9925f013	338	#ifndef MEMP_NUM_TCPIP_MSG_API
donatien	0:632c9925f013	339	#define MEMP_NUM_TCPIP_MSG_API 8
donatien	0:632c9925f013	340	#endif
donatien	0:632c9925f013	341
donatien	0:632c9925f013	342	/**
donatien	0:632c9925f013	343	* MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
donatien	0:632c9925f013	344	* for incoming packets.
donatien	0:632c9925f013	345	* (only needed if you use tcpip.c)
donatien	0:632c9925f013	346	*/
donatien	0:632c9925f013	347	#ifndef MEMP_NUM_TCPIP_MSG_INPKT
donatien	0:632c9925f013	348	#define MEMP_NUM_TCPIP_MSG_INPKT 8
donatien	0:632c9925f013	349	#endif
donatien	0:632c9925f013	350
donatien	0:632c9925f013	351	/**
donatien	0:632c9925f013	352	* MEMP_NUM_SNMP_NODE: the number of leafs in the SNMP tree.
donatien	0:632c9925f013	353	*/
donatien	0:632c9925f013	354	#ifndef MEMP_NUM_SNMP_NODE
donatien	0:632c9925f013	355	#define MEMP_NUM_SNMP_NODE 50
donatien	0:632c9925f013	356	#endif
donatien	0:632c9925f013	357
donatien	0:632c9925f013	358	/**
donatien	0:632c9925f013	359	* MEMP_NUM_SNMP_ROOTNODE: the number of branches in the SNMP tree.
donatien	0:632c9925f013	360	* Every branch has one leaf (MEMP_NUM_SNMP_NODE) at least!
donatien	0:632c9925f013	361	*/
donatien	0:632c9925f013	362	#ifndef MEMP_NUM_SNMP_ROOTNODE
donatien	0:632c9925f013	363	#define MEMP_NUM_SNMP_ROOTNODE 30
donatien	0:632c9925f013	364	#endif
donatien	0:632c9925f013	365
donatien	0:632c9925f013	366	/**
donatien	0:632c9925f013	367	* MEMP_NUM_SNMP_VARBIND: the number of concurrent requests (does not have to
donatien	0:632c9925f013	368	* be changed normally) - 2 of these are used per request (1 for input,
donatien	0:632c9925f013	369	* 1 for output)
donatien	0:632c9925f013	370	*/
donatien	0:632c9925f013	371	#ifndef MEMP_NUM_SNMP_VARBIND
donatien	0:632c9925f013	372	#define MEMP_NUM_SNMP_VARBIND 2
donatien	0:632c9925f013	373	#endif
donatien	0:632c9925f013	374
donatien	0:632c9925f013	375	/**
donatien	0:632c9925f013	376	* MEMP_NUM_SNMP_VALUE: the number of OID or values concurrently used
donatien	0:632c9925f013	377	* (does not have to be changed normally) - 3 of these are used per request
donatien	0:632c9925f013	378	* (1 for the value read and 2 for OIDs - input and output)
donatien	0:632c9925f013	379	*/
donatien	0:632c9925f013	380	#ifndef MEMP_NUM_SNMP_VALUE
donatien	0:632c9925f013	381	#define MEMP_NUM_SNMP_VALUE 3
donatien	0:632c9925f013	382	#endif
donatien	0:632c9925f013	383
donatien	0:632c9925f013	384	/**
donatien	0:632c9925f013	385	* MEMP_NUM_NETDB: the number of concurrently running lwip_addrinfo() calls
donatien	0:632c9925f013	386	* (before freeing the corresponding memory using lwip_freeaddrinfo()).
donatien	0:632c9925f013	387	*/
donatien	0:632c9925f013	388	#ifndef MEMP_NUM_NETDB
donatien	0:632c9925f013	389	#define MEMP_NUM_NETDB 1
donatien	0:632c9925f013	390	#endif
donatien	0:632c9925f013	391
donatien	0:632c9925f013	392	/**
donatien	5:dd63a1e02b1b	393	* MEMP_NUM_LOCALHOSTLIST: the number of host entries in the local host list
donatien	5:dd63a1e02b1b	394	* if DNS_LOCAL_HOSTLIST_IS_DYNAMIC==1.
donatien	5:dd63a1e02b1b	395	*/
donatien	5:dd63a1e02b1b	396	#ifndef MEMP_NUM_LOCALHOSTLIST
donatien	5:dd63a1e02b1b	397	#define MEMP_NUM_LOCALHOSTLIST 1
donatien	5:dd63a1e02b1b	398	#endif
donatien	5:dd63a1e02b1b	399
donatien	5:dd63a1e02b1b	400	/**
donatien	5:dd63a1e02b1b	401	* MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE
donatien	5:dd63a1e02b1b	402	* interfaces (only used with PPPOE_SUPPORT==1)
donatien	5:dd63a1e02b1b	403	*/
donatien	5:dd63a1e02b1b	404	#ifndef MEMP_NUM_PPPOE_INTERFACES
donatien	5:dd63a1e02b1b	405	#define MEMP_NUM_PPPOE_INTERFACES 1
donatien	5:dd63a1e02b1b	406	#endif
donatien	5:dd63a1e02b1b	407
donatien	5:dd63a1e02b1b	408	/**
donatien	0:632c9925f013	409	* PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
donatien	0:632c9925f013	410	*/
donatien	0:632c9925f013	411	#ifndef PBUF_POOL_SIZE
donatien	0:632c9925f013	412	#define PBUF_POOL_SIZE 16
donatien	0:632c9925f013	413	#endif
donatien	0:632c9925f013	414
donatien	0:632c9925f013	415	/*
donatien	0:632c9925f013	416	---------------------------------
donatien	0:632c9925f013	417	---------- ARP options ----------
donatien	0:632c9925f013	418	---------------------------------
donatien	0:632c9925f013	419	*/
donatien	0:632c9925f013	420	/**
donatien	0:632c9925f013	421	* LWIP_ARP==1: Enable ARP functionality.
donatien	0:632c9925f013	422	*/
donatien	0:632c9925f013	423	#ifndef LWIP_ARP
donatien	0:632c9925f013	424	#define LWIP_ARP 1
donatien	0:632c9925f013	425	#endif
donatien	0:632c9925f013	426
donatien	0:632c9925f013	427	/**
donatien	0:632c9925f013	428	* ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
donatien	0:632c9925f013	429	*/
donatien	0:632c9925f013	430	#ifndef ARP_TABLE_SIZE
donatien	0:632c9925f013	431	#define ARP_TABLE_SIZE 10
donatien	0:632c9925f013	432	#endif
donatien	0:632c9925f013	433
donatien	0:632c9925f013	434	/**
donatien	0:632c9925f013	435	* ARP_QUEUEING==1: Outgoing packets are queued during hardware address
donatien	0:632c9925f013	436	* resolution.
donatien	0:632c9925f013	437	*/
donatien	0:632c9925f013	438	#ifndef ARP_QUEUEING
donatien	0:632c9925f013	439	#define ARP_QUEUEING 1
donatien	0:632c9925f013	440	#endif
donatien	0:632c9925f013	441
donatien	0:632c9925f013	442	/**
donatien	0:632c9925f013	443	* ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
donatien	0:632c9925f013	444	* updated with the source MAC and IP addresses supplied in the packet.
donatien	0:632c9925f013	445	* You may want to disable this if you do not trust LAN peers to have the
donatien	0:632c9925f013	446	* correct addresses, or as a limited approach to attempt to handle
donatien	0:632c9925f013	447	* spoofing. If disabled, lwIP will need to make a new ARP request if
donatien	0:632c9925f013	448	* the peer is not already in the ARP table, adding a little latency.
donatien	0:632c9925f013	449	* The peer is in the ARP table if it requested our address before.
donatien	0:632c9925f013	450	* Also notice that this slows down input processing of every IP packet!
donatien	0:632c9925f013	451	*/
donatien	0:632c9925f013	452	#ifndef ETHARP_TRUST_IP_MAC
donatien	0:632c9925f013	453	#define ETHARP_TRUST_IP_MAC 0
donatien	0:632c9925f013	454	#endif
donatien	0:632c9925f013	455
donatien	0:632c9925f013	456	/**
donatien	0:632c9925f013	457	* ETHARP_SUPPORT_VLAN==1: support receiving ethernet packets with VLAN header.
donatien	0:632c9925f013	458	* Additionally, you can define ETHARP_VLAN_CHECK to an u16_t VLAN ID to check.
donatien	0:632c9925f013	459	* If ETHARP_VLAN_CHECK is defined, only VLAN-traffic for this VLAN is accepted.
donatien	0:632c9925f013	460	* If ETHARP_VLAN_CHECK is not defined, all traffic is accepted.
donatien	0:632c9925f013	461	*/
donatien	0:632c9925f013	462	#ifndef ETHARP_SUPPORT_VLAN
donatien	0:632c9925f013	463	#define ETHARP_SUPPORT_VLAN 0
donatien	0:632c9925f013	464	#endif
donatien	0:632c9925f013	465
donatien	0:632c9925f013	466	/** LWIP_ETHERNET==1: enable ethernet support for PPPoE even though ARP
donatien	0:632c9925f013	467	* might be disabled
donatien	0:632c9925f013	468	*/
donatien	0:632c9925f013	469	#ifndef LWIP_ETHERNET
donatien	0:632c9925f013	470	#define LWIP_ETHERNET (LWIP_ARP \|\| PPPOE_SUPPORT)
donatien	0:632c9925f013	471	#endif
donatien	0:632c9925f013	472
donatien	0:632c9925f013	473	/** ETH_PAD_SIZE: number of bytes added before the ethernet header to ensure
donatien	0:632c9925f013	474	* alignment of payload after that header. Since the header is 14 bytes long,
donatien	0:632c9925f013	475	* without this padding e.g. addresses in the IP header will not be aligned
donatien	0:632c9925f013	476	* on a 32-bit boundary, so setting this to 2 can speed up 32-bit-platforms.
donatien	0:632c9925f013	477	*/
donatien	0:632c9925f013	478	#ifndef ETH_PAD_SIZE
donatien	0:632c9925f013	479	#define ETH_PAD_SIZE 0
donatien	0:632c9925f013	480	#endif
donatien	0:632c9925f013	481
donatien	5:dd63a1e02b1b	482	/** ETHARP_SUPPORT_STATIC_ENTRIES==1: enable code to support static ARP table
donatien	5:dd63a1e02b1b	483	* entries (using etharp_add_static_entry/etharp_remove_static_entry).
donatien	5:dd63a1e02b1b	484	*/
donatien	5:dd63a1e02b1b	485	#ifndef ETHARP_SUPPORT_STATIC_ENTRIES
donatien	5:dd63a1e02b1b	486	#define ETHARP_SUPPORT_STATIC_ENTRIES 0
donatien	5:dd63a1e02b1b	487	#endif
donatien	5:dd63a1e02b1b	488
donatien	5:dd63a1e02b1b	489
donatien	0:632c9925f013	490	/*
donatien	0:632c9925f013	491	--------------------------------
donatien	0:632c9925f013	492	---------- IP options ----------
donatien	0:632c9925f013	493	--------------------------------
donatien	0:632c9925f013	494	*/
donatien	0:632c9925f013	495	/**
donatien	0:632c9925f013	496	* IP_FORWARD==1: Enables the ability to forward IP packets across network
donatien	0:632c9925f013	497	* interfaces. If you are going to run lwIP on a device with only one network
donatien	0:632c9925f013	498	* interface, define this to 0.
donatien	0:632c9925f013	499	*/
donatien	0:632c9925f013	500	#ifndef IP_FORWARD
donatien	0:632c9925f013	501	#define IP_FORWARD 0
donatien	0:632c9925f013	502	#endif
donatien	0:632c9925f013	503
donatien	0:632c9925f013	504	/**
donatien	0:632c9925f013	505	* IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
donatien	0:632c9925f013	506	* IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
donatien	0:632c9925f013	507	* IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
donatien	0:632c9925f013	508	*/
donatien	0:632c9925f013	509	#ifndef IP_OPTIONS_ALLOWED
donatien	0:632c9925f013	510	#define IP_OPTIONS_ALLOWED 1
donatien	0:632c9925f013	511	#endif
donatien	0:632c9925f013	512
donatien	0:632c9925f013	513	/**
donatien	0:632c9925f013	514	* IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
donatien	0:632c9925f013	515	* this option does not affect outgoing packet sizes, which can be controlled
donatien	0:632c9925f013	516	* via IP_FRAG.
donatien	0:632c9925f013	517	*/
donatien	0:632c9925f013	518	#ifndef IP_REASSEMBLY
donatien	0:632c9925f013	519	#define IP_REASSEMBLY 1
donatien	0:632c9925f013	520	#endif
donatien	0:632c9925f013	521
donatien	0:632c9925f013	522	/**
donatien	0:632c9925f013	523	* IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
donatien	0:632c9925f013	524	* that this option does not affect incoming packet sizes, which can be
donatien	0:632c9925f013	525	* controlled via IP_REASSEMBLY.
donatien	0:632c9925f013	526	*/
donatien	0:632c9925f013	527	#ifndef IP_FRAG
donatien	0:632c9925f013	528	#define IP_FRAG 1
donatien	0:632c9925f013	529	#endif
donatien	0:632c9925f013	530
donatien	0:632c9925f013	531	/**
donatien	0:632c9925f013	532	* IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
donatien	0:632c9925f013	533	* a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
donatien	0:632c9925f013	534	* in this time, the whole packet is discarded.
donatien	0:632c9925f013	535	*/
donatien	0:632c9925f013	536	#ifndef IP_REASS_MAXAGE
donatien	0:632c9925f013	537	#define IP_REASS_MAXAGE 3
donatien	0:632c9925f013	538	#endif
donatien	0:632c9925f013	539
donatien	0:632c9925f013	540	/**
donatien	0:632c9925f013	541	* IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
donatien	0:632c9925f013	542	* Since the received pbufs are enqueued, be sure to configure
donatien	0:632c9925f013	543	* PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
donatien	0:632c9925f013	544	* packets even if the maximum amount of fragments is enqueued for reassembly!
donatien	0:632c9925f013	545	*/
donatien	0:632c9925f013	546	#ifndef IP_REASS_MAX_PBUFS
donatien	0:632c9925f013	547	#define IP_REASS_MAX_PBUFS 10
donatien	0:632c9925f013	548	#endif
donatien	0:632c9925f013	549
donatien	0:632c9925f013	550	/**
donatien	0:632c9925f013	551	* IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
donatien	0:632c9925f013	552	* fragmentation. Otherwise pbufs are allocated and reference the original
donatien	5:dd63a1e02b1b	553	* packet data to be fragmented (or with LWIP_NETIF_TX_SINGLE_PBUF==1,
donatien	5:dd63a1e02b1b	554	* new PBUF_RAM pbufs are used for fragments).
donatien	5:dd63a1e02b1b	555	* ATTENTION: IP_FRAG_USES_STATIC_BUF==1 may not be used for DMA-enabled MACs!
donatien	0:632c9925f013	556	*/
donatien	0:632c9925f013	557	#ifndef IP_FRAG_USES_STATIC_BUF
donatien	5:dd63a1e02b1b	558	#define IP_FRAG_USES_STATIC_BUF 0
donatien	0:632c9925f013	559	#endif
donatien	0:632c9925f013	560
donatien	0:632c9925f013	561	/**
donatien	0:632c9925f013	562	* IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
donatien	0:632c9925f013	563	* (requires IP_FRAG_USES_STATIC_BUF==1)
donatien	0:632c9925f013	564	*/
donatien	0:632c9925f013	565	#if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
donatien	0:632c9925f013	566	#define IP_FRAG_MAX_MTU 1500
donatien	0:632c9925f013	567	#endif
donatien	0:632c9925f013	568
donatien	0:632c9925f013	569	/**
donatien	0:632c9925f013	570	* IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
donatien	0:632c9925f013	571	*/
donatien	0:632c9925f013	572	#ifndef IP_DEFAULT_TTL
donatien	0:632c9925f013	573	#define IP_DEFAULT_TTL 255
donatien	0:632c9925f013	574	#endif
donatien	0:632c9925f013	575
donatien	0:632c9925f013	576	/**
donatien	0:632c9925f013	577	* IP_SOF_BROADCAST=1: Use the SOF_BROADCAST field to enable broadcast
donatien	0:632c9925f013	578	* filter per pcb on udp and raw send operations. To enable broadcast filter
donatien	0:632c9925f013	579	* on recv operations, you also have to set IP_SOF_BROADCAST_RECV=1.
donatien	0:632c9925f013	580	*/
donatien	0:632c9925f013	581	#ifndef IP_SOF_BROADCAST
donatien	0:632c9925f013	582	#define IP_SOF_BROADCAST 0
donatien	0:632c9925f013	583	#endif
donatien	0:632c9925f013	584
donatien	0:632c9925f013	585	/**
donatien	0:632c9925f013	586	* IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast
donatien	0:632c9925f013	587	* filter on recv operations.
donatien	0:632c9925f013	588	*/
donatien	0:632c9925f013	589	#ifndef IP_SOF_BROADCAST_RECV
donatien	0:632c9925f013	590	#define IP_SOF_BROADCAST_RECV 0
donatien	0:632c9925f013	591	#endif
donatien	0:632c9925f013	592
donatien	0:632c9925f013	593	/*
donatien	0:632c9925f013	594	----------------------------------
donatien	0:632c9925f013	595	---------- ICMP options ----------
donatien	0:632c9925f013	596	----------------------------------
donatien	0:632c9925f013	597	*/
donatien	0:632c9925f013	598	/**
donatien	0:632c9925f013	599	* LWIP_ICMP==1: Enable ICMP module inside the IP stack.
donatien	0:632c9925f013	600	* Be careful, disable that make your product non-compliant to RFC1122
donatien	0:632c9925f013	601	*/
donatien	0:632c9925f013	602	#ifndef LWIP_ICMP
donatien	0:632c9925f013	603	#define LWIP_ICMP 1
donatien	0:632c9925f013	604	#endif
donatien	0:632c9925f013	605
donatien	0:632c9925f013	606	/**
donatien	0:632c9925f013	607	* ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
donatien	0:632c9925f013	608	*/
donatien	0:632c9925f013	609	#ifndef ICMP_TTL
donatien	0:632c9925f013	610	#define ICMP_TTL (IP_DEFAULT_TTL)
donatien	0:632c9925f013	611	#endif
donatien	0:632c9925f013	612
donatien	0:632c9925f013	613	/**
donatien	0:632c9925f013	614	* LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only)
donatien	0:632c9925f013	615	*/
donatien	0:632c9925f013	616	#ifndef LWIP_BROADCAST_PING
donatien	0:632c9925f013	617	#define LWIP_BROADCAST_PING 0
donatien	0:632c9925f013	618	#endif
donatien	0:632c9925f013	619
donatien	0:632c9925f013	620	/**
donatien	0:632c9925f013	621	* LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only)
donatien	0:632c9925f013	622	*/
donatien	0:632c9925f013	623	#ifndef LWIP_MULTICAST_PING
donatien	0:632c9925f013	624	#define LWIP_MULTICAST_PING 0
donatien	0:632c9925f013	625	#endif
donatien	0:632c9925f013	626
donatien	0:632c9925f013	627	/*
donatien	0:632c9925f013	628	---------------------------------
donatien	0:632c9925f013	629	---------- RAW options ----------
donatien	0:632c9925f013	630	---------------------------------
donatien	0:632c9925f013	631	*/
donatien	0:632c9925f013	632	/**
donatien	0:632c9925f013	633	* LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
donatien	0:632c9925f013	634	*/
donatien	0:632c9925f013	635	#ifndef LWIP_RAW
donatien	0:632c9925f013	636	#define LWIP_RAW 1
donatien	0:632c9925f013	637	#endif
donatien	0:632c9925f013	638
donatien	0:632c9925f013	639	/**
donatien	0:632c9925f013	640	* LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
donatien	0:632c9925f013	641	*/
donatien	0:632c9925f013	642	#ifndef RAW_TTL
donatien	0:632c9925f013	643	#define RAW_TTL (IP_DEFAULT_TTL)
donatien	0:632c9925f013	644	#endif
donatien	0:632c9925f013	645
donatien	0:632c9925f013	646	/*
donatien	0:632c9925f013	647	----------------------------------
donatien	0:632c9925f013	648	---------- DHCP options ----------
donatien	0:632c9925f013	649	----------------------------------
donatien	0:632c9925f013	650	*/
donatien	0:632c9925f013	651	/**
donatien	0:632c9925f013	652	* LWIP_DHCP==1: Enable DHCP module.
donatien	0:632c9925f013	653	*/
donatien	0:632c9925f013	654	#ifndef LWIP_DHCP
donatien	0:632c9925f013	655	#define LWIP_DHCP 0
donatien	0:632c9925f013	656	#endif
donatien	0:632c9925f013	657
donatien	0:632c9925f013	658	/**
donatien	0:632c9925f013	659	* DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
donatien	0:632c9925f013	660	*/
donatien	0:632c9925f013	661	#ifndef DHCP_DOES_ARP_CHECK
donatien	0:632c9925f013	662	#define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP))
donatien	0:632c9925f013	663	#endif
donatien	0:632c9925f013	664
donatien	0:632c9925f013	665	/*
donatien	0:632c9925f013	666	------------------------------------
donatien	0:632c9925f013	667	---------- AUTOIP options ----------
donatien	0:632c9925f013	668	------------------------------------
donatien	0:632c9925f013	669	*/
donatien	0:632c9925f013	670	/**
donatien	0:632c9925f013	671	* LWIP_AUTOIP==1: Enable AUTOIP module.
donatien	0:632c9925f013	672	*/
donatien	0:632c9925f013	673	#ifndef LWIP_AUTOIP
donatien	0:632c9925f013	674	#define LWIP_AUTOIP 0
donatien	0:632c9925f013	675	#endif
donatien	0:632c9925f013	676
donatien	0:632c9925f013	677	/**
donatien	0:632c9925f013	678	* LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
donatien	0:632c9925f013	679	* the same interface at the same time.
donatien	0:632c9925f013	680	*/
donatien	0:632c9925f013	681	#ifndef LWIP_DHCP_AUTOIP_COOP
donatien	0:632c9925f013	682	#define LWIP_DHCP_AUTOIP_COOP 0
donatien	0:632c9925f013	683	#endif
donatien	0:632c9925f013	684
donatien	0:632c9925f013	685	/**
donatien	0:632c9925f013	686	* LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes
donatien	0:632c9925f013	687	* that should be sent before falling back on AUTOIP. This can be set
donatien	0:632c9925f013	688	* as low as 1 to get an AutoIP address very quickly, but you should
donatien	0:632c9925f013	689	* be prepared to handle a changing IP address when DHCP overrides
donatien	0:632c9925f013	690	* AutoIP.
donatien	0:632c9925f013	691	*/
donatien	0:632c9925f013	692	#ifndef LWIP_DHCP_AUTOIP_COOP_TRIES
donatien	0:632c9925f013	693	#define LWIP_DHCP_AUTOIP_COOP_TRIES 9
donatien	0:632c9925f013	694	#endif
donatien	0:632c9925f013	695
donatien	0:632c9925f013	696	/*
donatien	0:632c9925f013	697	----------------------------------
donatien	0:632c9925f013	698	---------- SNMP options ----------
donatien	0:632c9925f013	699	----------------------------------
donatien	0:632c9925f013	700	*/
donatien	0:632c9925f013	701	/**
donatien	0:632c9925f013	702	* LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
donatien	0:632c9925f013	703	* transport.
donatien	0:632c9925f013	704	*/
donatien	0:632c9925f013	705	#ifndef LWIP_SNMP
donatien	0:632c9925f013	706	#define LWIP_SNMP 0
donatien	0:632c9925f013	707	#endif
donatien	0:632c9925f013	708
donatien	0:632c9925f013	709	/**
donatien	0:632c9925f013	710	* SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
donatien	0:632c9925f013	711	* allow. At least one request buffer is required.
donatien	0:632c9925f013	712	* Does not have to be changed unless external MIBs answer request asynchronously
donatien	0:632c9925f013	713	*/
donatien	0:632c9925f013	714	#ifndef SNMP_CONCURRENT_REQUESTS
donatien	0:632c9925f013	715	#define SNMP_CONCURRENT_REQUESTS 1
donatien	0:632c9925f013	716	#endif
donatien	0:632c9925f013	717
donatien	0:632c9925f013	718	/**
donatien	0:632c9925f013	719	* SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
donatien	0:632c9925f013	720	* destination is required
donatien	0:632c9925f013	721	*/
donatien	0:632c9925f013	722	#ifndef SNMP_TRAP_DESTINATIONS
donatien	0:632c9925f013	723	#define SNMP_TRAP_DESTINATIONS 1
donatien	0:632c9925f013	724	#endif
donatien	0:632c9925f013	725
donatien	0:632c9925f013	726	/**
donatien	0:632c9925f013	727	* SNMP_PRIVATE_MIB:
donatien	0:632c9925f013	728	* When using a private MIB, you have to create a file 'private_mib.h' that contains
donatien	0:632c9925f013	729	* a 'struct mib_array_node mib_private' which contains your MIB.
donatien	0:632c9925f013	730	*/
donatien	0:632c9925f013	731	#ifndef SNMP_PRIVATE_MIB
donatien	0:632c9925f013	732	#define SNMP_PRIVATE_MIB 0
donatien	0:632c9925f013	733	#endif
donatien	0:632c9925f013	734
donatien	0:632c9925f013	735	/**
donatien	0:632c9925f013	736	* Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
donatien	0:632c9925f013	737	* a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
donatien	0:632c9925f013	738	* Unsafe requests are disabled by default!
donatien	0:632c9925f013	739	*/
donatien	0:632c9925f013	740	#ifndef SNMP_SAFE_REQUESTS
donatien	0:632c9925f013	741	#define SNMP_SAFE_REQUESTS 1
donatien	0:632c9925f013	742	#endif
donatien	0:632c9925f013	743
donatien	0:632c9925f013	744	/**
donatien	0:632c9925f013	745	* The maximum length of strings used. This affects the size of
donatien	0:632c9925f013	746	* MEMP_SNMP_VALUE elements.
donatien	0:632c9925f013	747	*/
donatien	0:632c9925f013	748	#ifndef SNMP_MAX_OCTET_STRING_LEN
donatien	0:632c9925f013	749	#define SNMP_MAX_OCTET_STRING_LEN 127
donatien	0:632c9925f013	750	#endif
donatien	0:632c9925f013	751
donatien	0:632c9925f013	752	/**
donatien	0:632c9925f013	753	* The maximum depth of the SNMP tree.
donatien	0:632c9925f013	754	* With private MIBs enabled, this depends on your MIB!
donatien	0:632c9925f013	755	* This affects the size of MEMP_SNMP_VALUE elements.
donatien	0:632c9925f013	756	*/
donatien	0:632c9925f013	757	#ifndef SNMP_MAX_TREE_DEPTH
donatien	0:632c9925f013	758	#define SNMP_MAX_TREE_DEPTH 15
donatien	0:632c9925f013	759	#endif
donatien	0:632c9925f013	760
donatien	0:632c9925f013	761	/**
donatien	0:632c9925f013	762	* The size of the MEMP_SNMP_VALUE elements, normally calculated from
donatien	0:632c9925f013	763	* SNMP_MAX_OCTET_STRING_LEN and SNMP_MAX_TREE_DEPTH.
donatien	0:632c9925f013	764	*/
donatien	0:632c9925f013	765	#ifndef SNMP_MAX_VALUE_SIZE
donatien	0:632c9925f013	766	#define SNMP_MAX_VALUE_SIZE LWIP_MAX((SNMP_MAX_OCTET_STRING_LEN)+1, sizeof(s32_t)*(SNMP_MAX_TREE_DEPTH))
donatien	0:632c9925f013	767	#endif
donatien	0:632c9925f013	768
donatien	0:632c9925f013	769	/*
donatien	0:632c9925f013	770	----------------------------------
donatien	0:632c9925f013	771	---------- IGMP options ----------
donatien	0:632c9925f013	772	----------------------------------
donatien	0:632c9925f013	773	*/
donatien	0:632c9925f013	774	/**
donatien	0:632c9925f013	775	* LWIP_IGMP==1: Turn on IGMP module.
donatien	0:632c9925f013	776	*/
donatien	0:632c9925f013	777	#ifndef LWIP_IGMP
donatien	0:632c9925f013	778	#define LWIP_IGMP 0
donatien	0:632c9925f013	779	#endif
donatien	0:632c9925f013	780
donatien	0:632c9925f013	781	/*
donatien	0:632c9925f013	782	----------------------------------
donatien	0:632c9925f013	783	---------- DNS options -----------
donatien	0:632c9925f013	784	----------------------------------
donatien	0:632c9925f013	785	*/
donatien	0:632c9925f013	786	/**
donatien	0:632c9925f013	787	* LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
donatien	0:632c9925f013	788	* transport.
donatien	0:632c9925f013	789	*/
donatien	0:632c9925f013	790	#ifndef LWIP_DNS
donatien	0:632c9925f013	791	#define LWIP_DNS 0
donatien	0:632c9925f013	792	#endif
donatien	0:632c9925f013	793
donatien	0:632c9925f013	794	/** DNS maximum number of entries to maintain locally. */
donatien	0:632c9925f013	795	#ifndef DNS_TABLE_SIZE
donatien	0:632c9925f013	796	#define DNS_TABLE_SIZE 4
donatien	0:632c9925f013	797	#endif
donatien	0:632c9925f013	798
donatien	0:632c9925f013	799	/** DNS maximum host name length supported in the name table. */
donatien	0:632c9925f013	800	#ifndef DNS_MAX_NAME_LENGTH
donatien	0:632c9925f013	801	#define DNS_MAX_NAME_LENGTH 256
donatien	0:632c9925f013	802	#endif
donatien	0:632c9925f013	803
donatien	0:632c9925f013	804	/** The maximum of DNS servers */
donatien	0:632c9925f013	805	#ifndef DNS_MAX_SERVERS
donatien	0:632c9925f013	806	#define DNS_MAX_SERVERS 2
donatien	0:632c9925f013	807	#endif
donatien	0:632c9925f013	808
donatien	0:632c9925f013	809	/** DNS do a name checking between the query and the response. */
donatien	0:632c9925f013	810	#ifndef DNS_DOES_NAME_CHECK
donatien	0:632c9925f013	811	#define DNS_DOES_NAME_CHECK 1
donatien	0:632c9925f013	812	#endif
donatien	0:632c9925f013	813
donatien	0:632c9925f013	814	/** DNS message max. size. Default value is RFC compliant. */
donatien	0:632c9925f013	815	#ifndef DNS_MSG_SIZE
donatien	0:632c9925f013	816	#define DNS_MSG_SIZE 512
donatien	0:632c9925f013	817	#endif
donatien	0:632c9925f013	818
donatien	0:632c9925f013	819	/** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled,
donatien	0:632c9925f013	820	* you have to define
donatien	0:632c9925f013	821	* #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}}
donatien	0:632c9925f013	822	* (an array of structs name/address, where address is an u32_t in network
donatien	0:632c9925f013	823	* byte order).
donatien	0:632c9925f013	824	*
donatien	0:632c9925f013	825	* Instead, you can also use an external function:
donatien	0:632c9925f013	826	* #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name)
donatien	0:632c9925f013	827	* that returns the IP address or INADDR_NONE if not found.
donatien	0:632c9925f013	828	*/
donatien	0:632c9925f013	829	#ifndef DNS_LOCAL_HOSTLIST
donatien	0:632c9925f013	830	#define DNS_LOCAL_HOSTLIST 0
donatien	0:632c9925f013	831	#endif /* DNS_LOCAL_HOSTLIST */
donatien	0:632c9925f013	832
donatien	0:632c9925f013	833	/** If this is turned on, the local host-list can be dynamically changed
donatien	0:632c9925f013	834	* at runtime. */
donatien	0:632c9925f013	835	#ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC
donatien	0:632c9925f013	836	#define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0
donatien	0:632c9925f013	837	#endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */
donatien	0:632c9925f013	838
donatien	0:632c9925f013	839	/*
donatien	0:632c9925f013	840	---------------------------------
donatien	0:632c9925f013	841	---------- UDP options ----------
donatien	0:632c9925f013	842	---------------------------------
donatien	0:632c9925f013	843	*/
donatien	0:632c9925f013	844	/**
donatien	0:632c9925f013	845	* LWIP_UDP==1: Turn on UDP.
donatien	0:632c9925f013	846	*/
donatien	0:632c9925f013	847	#ifndef LWIP_UDP
donatien	0:632c9925f013	848	#define LWIP_UDP 1
donatien	0:632c9925f013	849	#endif
donatien	0:632c9925f013	850
donatien	0:632c9925f013	851	/**
donatien	0:632c9925f013	852	* LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
donatien	0:632c9925f013	853	*/
donatien	0:632c9925f013	854	#ifndef LWIP_UDPLITE
donatien	0:632c9925f013	855	#define LWIP_UDPLITE 0
donatien	0:632c9925f013	856	#endif
donatien	0:632c9925f013	857
donatien	0:632c9925f013	858	/**
donatien	0:632c9925f013	859	* UDP_TTL: Default Time-To-Live value.
donatien	0:632c9925f013	860	*/
donatien	0:632c9925f013	861	#ifndef UDP_TTL
donatien	0:632c9925f013	862	#define UDP_TTL (IP_DEFAULT_TTL)
donatien	0:632c9925f013	863	#endif
donatien	0:632c9925f013	864
donatien	0:632c9925f013	865	/**
donatien	0:632c9925f013	866	* LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.
donatien	0:632c9925f013	867	*/
donatien	0:632c9925f013	868	#ifndef LWIP_NETBUF_RECVINFO
donatien	0:632c9925f013	869	#define LWIP_NETBUF_RECVINFO 0
donatien	0:632c9925f013	870	#endif
donatien	0:632c9925f013	871
donatien	0:632c9925f013	872	/*
donatien	0:632c9925f013	873	---------------------------------
donatien	0:632c9925f013	874	---------- TCP options ----------
donatien	0:632c9925f013	875	---------------------------------
donatien	0:632c9925f013	876	*/
donatien	0:632c9925f013	877	/**
donatien	0:632c9925f013	878	* LWIP_TCP==1: Turn on TCP.
donatien	0:632c9925f013	879	*/
donatien	0:632c9925f013	880	#ifndef LWIP_TCP
donatien	0:632c9925f013	881	#define LWIP_TCP 1
donatien	0:632c9925f013	882	#endif
donatien	0:632c9925f013	883
donatien	0:632c9925f013	884	/**
donatien	0:632c9925f013	885	* TCP_TTL: Default Time-To-Live value.
donatien	0:632c9925f013	886	*/
donatien	0:632c9925f013	887	#ifndef TCP_TTL
donatien	0:632c9925f013	888	#define TCP_TTL (IP_DEFAULT_TTL)
donatien	0:632c9925f013	889	#endif
donatien	0:632c9925f013	890
donatien	0:632c9925f013	891	/**
donatien	0:632c9925f013	892	* TCP_WND: The size of a TCP window. This must be at least
donatien	0:632c9925f013	893	* (2 * TCP_MSS) for things to work well
donatien	0:632c9925f013	894	*/
donatien	0:632c9925f013	895	#ifndef TCP_WND
donatien	0:632c9925f013	896	#define TCP_WND (4 * TCP_MSS)
donatien	0:632c9925f013	897	#endif
donatien	0:632c9925f013	898
donatien	0:632c9925f013	899	/**
donatien	0:632c9925f013	900	* TCP_MAXRTX: Maximum number of retransmissions of data segments.
donatien	0:632c9925f013	901	*/
donatien	0:632c9925f013	902	#ifndef TCP_MAXRTX
donatien	0:632c9925f013	903	#define TCP_MAXRTX 12
donatien	0:632c9925f013	904	#endif
donatien	0:632c9925f013	905
donatien	0:632c9925f013	906	/**
donatien	0:632c9925f013	907	* TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
donatien	0:632c9925f013	908	*/
donatien	0:632c9925f013	909	#ifndef TCP_SYNMAXRTX
donatien	0:632c9925f013	910	#define TCP_SYNMAXRTX 6
donatien	0:632c9925f013	911	#endif
donatien	0:632c9925f013	912
donatien	0:632c9925f013	913	/**
donatien	0:632c9925f013	914	* TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
donatien	0:632c9925f013	915	* Define to 0 if your device is low on memory.
donatien	0:632c9925f013	916	*/
donatien	0:632c9925f013	917	#ifndef TCP_QUEUE_OOSEQ
donatien	0:632c9925f013	918	#define TCP_QUEUE_OOSEQ (LWIP_TCP)
donatien	0:632c9925f013	919	#endif
donatien	0:632c9925f013	920
donatien	0:632c9925f013	921	/**
donatien	0:632c9925f013	922	* TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default,
donatien	0:632c9925f013	923	* you might want to increase this.)
donatien	0:632c9925f013	924	* For the receive side, this MSS is advertised to the remote side
donatien	0:632c9925f013	925	* when opening a connection. For the transmit size, this MSS sets
donatien	0:632c9925f013	926	* an upper limit on the MSS advertised by the remote host.
donatien	0:632c9925f013	927	*/
donatien	0:632c9925f013	928	#ifndef TCP_MSS
donatien	0:632c9925f013	929	#define TCP_MSS 536
donatien	0:632c9925f013	930	#endif
donatien	0:632c9925f013	931
donatien	0:632c9925f013	932	/**
donatien	0:632c9925f013	933	* TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
donatien	0:632c9925f013	934	* sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
donatien	0:632c9925f013	935	* reflects the available reassembly buffer size at the remote host) and the
donatien	0:632c9925f013	936	* largest size permitted by the IP layer" (RFC 1122)
donatien	0:632c9925f013	937	* Setting this to 1 enables code that checks TCP_MSS against the MTU of the
donatien	0:632c9925f013	938	* netif used for a connection and limits the MSS if it would be too big otherwise.
donatien	0:632c9925f013	939	*/
donatien	0:632c9925f013	940	#ifndef TCP_CALCULATE_EFF_SEND_MSS
donatien	0:632c9925f013	941	#define TCP_CALCULATE_EFF_SEND_MSS 1
donatien	0:632c9925f013	942	#endif
donatien	0:632c9925f013	943
donatien	0:632c9925f013	944
donatien	0:632c9925f013	945	/**
donatien	0:632c9925f013	946	* TCP_SND_BUF: TCP sender buffer space (bytes).
donatien	0:632c9925f013	947	*/
donatien	0:632c9925f013	948	#ifndef TCP_SND_BUF
donatien	0:632c9925f013	949	#define TCP_SND_BUF 256
donatien	0:632c9925f013	950	#endif
donatien	0:632c9925f013	951
donatien	0:632c9925f013	952	/**
donatien	0:632c9925f013	953	* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
donatien	0:632c9925f013	954	* as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
donatien	0:632c9925f013	955	*/
donatien	0:632c9925f013	956	#ifndef TCP_SND_QUEUELEN
donatien	0:632c9925f013	957	#define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF)/(TCP_MSS))
donatien	0:632c9925f013	958	#endif
donatien	0:632c9925f013	959
donatien	0:632c9925f013	960	/**
donatien	0:632c9925f013	961	* TCP_SNDLOWAT: TCP writable space (bytes). This must be less than
donatien	0:632c9925f013	962	* TCP_SND_BUF. It is the amount of space which must be available in the
donatien	0:632c9925f013	963	* TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT).
donatien	0:632c9925f013	964	*/
donatien	0:632c9925f013	965	#ifndef TCP_SNDLOWAT
donatien	0:632c9925f013	966	#define TCP_SNDLOWAT ((TCP_SND_BUF)/2)
donatien	0:632c9925f013	967	#endif
donatien	0:632c9925f013	968
donatien	0:632c9925f013	969	/**
donatien	0:632c9925f013	970	* TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be grater
donatien	0:632c9925f013	971	* than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below
donatien	0:632c9925f013	972	* this number, select returns writable (combined with TCP_SNDLOWAT).
donatien	0:632c9925f013	973	*/
donatien	0:632c9925f013	974	#ifndef TCP_SNDQUEUELOWAT
donatien	0:632c9925f013	975	#define TCP_SNDQUEUELOWAT ((TCP_SND_QUEUELEN)/2)
donatien	0:632c9925f013	976	#endif
donatien	0:632c9925f013	977
donatien	0:632c9925f013	978	/**
donatien	0:632c9925f013	979	* TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
donatien	0:632c9925f013	980	*/
donatien	0:632c9925f013	981	#ifndef TCP_LISTEN_BACKLOG
donatien	0:632c9925f013	982	#define TCP_LISTEN_BACKLOG 0
donatien	0:632c9925f013	983	#endif
donatien	0:632c9925f013	984
donatien	0:632c9925f013	985	/**
donatien	0:632c9925f013	986	* The maximum allowed backlog for TCP listen netconns.
donatien	0:632c9925f013	987	* This backlog is used unless another is explicitly specified.
donatien	0:632c9925f013	988	* 0xff is the maximum (u8_t).
donatien	0:632c9925f013	989	*/
donatien	0:632c9925f013	990	#ifndef TCP_DEFAULT_LISTEN_BACKLOG
donatien	0:632c9925f013	991	#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
donatien	0:632c9925f013	992	#endif
donatien	0:632c9925f013	993
donatien	0:632c9925f013	994	/**
donatien	0:632c9925f013	995	* TCP_OVERSIZE: The maximum number of bytes that tcp_write may
donatien	0:632c9925f013	996	* allocate ahead of time in an attempt to create shorter pbuf chains
donatien	0:632c9925f013	997	* for transmission. The meaningful range is 0 to TCP_MSS. Some
donatien	0:632c9925f013	998	* suggested values are:
donatien	0:632c9925f013	999	*
donatien	0:632c9925f013	1000	* 0: Disable oversized allocation. Each tcp_write() allocates a new
donatien	0:632c9925f013	1001	pbuf (old behaviour).
donatien	0:632c9925f013	1002	* 1: Allocate size-aligned pbufs with minimal excess. Use this if your
donatien	0:632c9925f013	1003	* scatter-gather DMA requires aligned fragments.
donatien	0:632c9925f013	1004	* 128: Limit the pbuf/memory overhead to 20%.
donatien	0:632c9925f013	1005	* TCP_MSS: Try to create unfragmented TCP packets.
donatien	0:632c9925f013	1006	* TCP_MSS/4: Try to create 4 fragments or less per TCP packet.
donatien	0:632c9925f013	1007	*/
donatien	0:632c9925f013	1008	#ifndef TCP_OVERSIZE
donatien	0:632c9925f013	1009	#define TCP_OVERSIZE TCP_MSS
donatien	0:632c9925f013	1010	#endif
donatien	0:632c9925f013	1011
donatien	0:632c9925f013	1012	/**
donatien	0:632c9925f013	1013	* LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option.
donatien	0:632c9925f013	1014	*/
donatien	0:632c9925f013	1015	#ifndef LWIP_TCP_TIMESTAMPS
donatien	0:632c9925f013	1016	#define LWIP_TCP_TIMESTAMPS 0
donatien	0:632c9925f013	1017	#endif
donatien	0:632c9925f013	1018
donatien	0:632c9925f013	1019	/**
donatien	0:632c9925f013	1020	* TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an
donatien	0:632c9925f013	1021	* explicit window update
donatien	0:632c9925f013	1022	*/
donatien	0:632c9925f013	1023	#ifndef TCP_WND_UPDATE_THRESHOLD
donatien	0:632c9925f013	1024	#define TCP_WND_UPDATE_THRESHOLD (TCP_WND / 4)
donatien	0:632c9925f013	1025	#endif
donatien	0:632c9925f013	1026
donatien	0:632c9925f013	1027	/**
donatien	0:632c9925f013	1028	* LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
donatien	0:632c9925f013	1029	* LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
donatien	0:632c9925f013	1030	* events (accept, sent, etc) that happen in the system.
donatien	0:632c9925f013	1031	* LWIP_CALLBACK_API==1: The PCB callback function is called directly
donatien	0:632c9925f013	1032	* for the event.
donatien	0:632c9925f013	1033	*/
donatien	0:632c9925f013	1034	#ifndef LWIP_EVENT_API
donatien	0:632c9925f013	1035	#define LWIP_EVENT_API 0
donatien	0:632c9925f013	1036	#define LWIP_CALLBACK_API 1
donatien	0:632c9925f013	1037	#else
donatien	0:632c9925f013	1038	#define LWIP_EVENT_API 1
donatien	0:632c9925f013	1039	#define LWIP_CALLBACK_API 0
donatien	0:632c9925f013	1040	#endif
donatien	0:632c9925f013	1041
donatien	0:632c9925f013	1042
donatien	0:632c9925f013	1043	/*
donatien	0:632c9925f013	1044	----------------------------------
donatien	0:632c9925f013	1045	---------- Pbuf options ----------
donatien	0:632c9925f013	1046	----------------------------------
donatien	0:632c9925f013	1047	*/
donatien	0:632c9925f013	1048	/**
donatien	0:632c9925f013	1049	* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
donatien	0:632c9925f013	1050	* link level header. The default is 14, the standard value for
donatien	0:632c9925f013	1051	* Ethernet.
donatien	0:632c9925f013	1052	*/
donatien	0:632c9925f013	1053	#ifndef PBUF_LINK_HLEN
donatien	0:632c9925f013	1054	#define PBUF_LINK_HLEN (14 + ETH_PAD_SIZE)
donatien	0:632c9925f013	1055	#endif
donatien	0:632c9925f013	1056
donatien	0:632c9925f013	1057	/**
donatien	0:632c9925f013	1058	* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
donatien	0:632c9925f013	1059	* designed to accomodate single full size TCP frame in one pbuf, including
donatien	0:632c9925f013	1060	* TCP_MSS, IP header, and link header.
donatien	0:632c9925f013	1061	*/
donatien	0:632c9925f013	1062	#ifndef PBUF_POOL_BUFSIZE
donatien	0:632c9925f013	1063	#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
donatien	0:632c9925f013	1064	#endif
donatien	0:632c9925f013	1065
donatien	0:632c9925f013	1066	/*
donatien	0:632c9925f013	1067	------------------------------------------------
donatien	0:632c9925f013	1068	---------- Network Interfaces options ----------
donatien	0:632c9925f013	1069	------------------------------------------------
donatien	0:632c9925f013	1070	*/
donatien	0:632c9925f013	1071	/**
donatien	0:632c9925f013	1072	* LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
donatien	0:632c9925f013	1073	* field.
donatien	0:632c9925f013	1074	*/
donatien	0:632c9925f013	1075	#ifndef LWIP_NETIF_HOSTNAME
donatien	0:632c9925f013	1076	#define LWIP_NETIF_HOSTNAME 0
donatien	0:632c9925f013	1077	#endif
donatien	0:632c9925f013	1078
donatien	0:632c9925f013	1079	/**
donatien	0:632c9925f013	1080	* LWIP_NETIF_API==1: Support netif api (in netifapi.c)
donatien	0:632c9925f013	1081	*/
donatien	0:632c9925f013	1082	#ifndef LWIP_NETIF_API
donatien	0:632c9925f013	1083	#define LWIP_NETIF_API 0
donatien	0:632c9925f013	1084	#endif
donatien	0:632c9925f013	1085
donatien	0:632c9925f013	1086	/**
donatien	0:632c9925f013	1087	* LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
donatien	0:632c9925f013	1088	* changes its up/down status (i.e., due to DHCP IP acquistion)
donatien	0:632c9925f013	1089	*/
donatien	0:632c9925f013	1090	#ifndef LWIP_NETIF_STATUS_CALLBACK
donatien	0:632c9925f013	1091	#define LWIP_NETIF_STATUS_CALLBACK 0
donatien	0:632c9925f013	1092	#endif
donatien	0:632c9925f013	1093
donatien	0:632c9925f013	1094	/**
donatien	0:632c9925f013	1095	* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
donatien	0:632c9925f013	1096	* whenever the link changes (i.e., link down)
donatien	0:632c9925f013	1097	*/
donatien	0:632c9925f013	1098	#ifndef LWIP_NETIF_LINK_CALLBACK
donatien	0:632c9925f013	1099	#define LWIP_NETIF_LINK_CALLBACK 0
donatien	0:632c9925f013	1100	#endif
donatien	0:632c9925f013	1101
donatien	0:632c9925f013	1102	/**
donatien	0:632c9925f013	1103	* LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
donatien	0:632c9925f013	1104	* indices) in struct netif. TCP and UDP can make use of this to prevent
donatien	0:632c9925f013	1105	* scanning the ARP table for every sent packet. While this is faster for big
donatien	0:632c9925f013	1106	* ARP tables or many concurrent connections, it might be counterproductive
donatien	0:632c9925f013	1107	* if you have a tiny ARP table or if there never are concurrent connections.
donatien	0:632c9925f013	1108	*/
donatien	0:632c9925f013	1109	#ifndef LWIP_NETIF_HWADDRHINT
donatien	0:632c9925f013	1110	#define LWIP_NETIF_HWADDRHINT 0
donatien	0:632c9925f013	1111	#endif
donatien	0:632c9925f013	1112
donatien	0:632c9925f013	1113	/**
donatien	0:632c9925f013	1114	* LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP
donatien	0:632c9925f013	1115	* address equal to the netif IP address, looping them back up the stack.
donatien	0:632c9925f013	1116	*/
donatien	0:632c9925f013	1117	#ifndef LWIP_NETIF_LOOPBACK
donatien	0:632c9925f013	1118	#define LWIP_NETIF_LOOPBACK 0
donatien	0:632c9925f013	1119	#endif
donatien	0:632c9925f013	1120
donatien	0:632c9925f013	1121	/**
donatien	0:632c9925f013	1122	* LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback
donatien	0:632c9925f013	1123	* sending for each netif (0 = disabled)
donatien	0:632c9925f013	1124	*/
donatien	0:632c9925f013	1125	#ifndef LWIP_LOOPBACK_MAX_PBUFS
donatien	0:632c9925f013	1126	#define LWIP_LOOPBACK_MAX_PBUFS 0
donatien	0:632c9925f013	1127	#endif
donatien	0:632c9925f013	1128
donatien	0:632c9925f013	1129	/**
donatien	0:632c9925f013	1130	* LWIP_NETIF_LOOPBACK_MULTITHREADING: Indicates whether threading is enabled in
donatien	0:632c9925f013	1131	* the system, as netifs must change how they behave depending on this setting
donatien	0:632c9925f013	1132	* for the LWIP_NETIF_LOOPBACK option to work.
donatien	0:632c9925f013	1133	* Setting this is needed to avoid reentering non-reentrant functions like
donatien	0:632c9925f013	1134	* tcp_input().
donatien	0:632c9925f013	1135	* LWIP_NETIF_LOOPBACK_MULTITHREADING==1: Indicates that the user is using a
donatien	0:632c9925f013	1136	* multithreaded environment like tcpip.c. In this case, netif->input()
donatien	0:632c9925f013	1137	* is called directly.
donatien	0:632c9925f013	1138	* LWIP_NETIF_LOOPBACK_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
donatien	0:632c9925f013	1139	* The packets are put on a list and netif_poll() must be called in
donatien	0:632c9925f013	1140	* the main application loop.
donatien	0:632c9925f013	1141	*/
donatien	0:632c9925f013	1142	#ifndef LWIP_NETIF_LOOPBACK_MULTITHREADING
donatien	0:632c9925f013	1143	#define LWIP_NETIF_LOOPBACK_MULTITHREADING (!NO_SYS)
donatien	0:632c9925f013	1144	#endif
donatien	0:632c9925f013	1145
donatien	0:632c9925f013	1146	/**
donatien	0:632c9925f013	1147	* LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP tries to put all data
donatien	0:632c9925f013	1148	* to be sent into one single pbuf. This is for compatibility with DMA-enabled
donatien	0:632c9925f013	1149	* MACs that do not support scatter-gather.
donatien	0:632c9925f013	1150	* Beware that this might involve CPU-memcpy before transmitting that would not
donatien	0:632c9925f013	1151	* be needed without this flag! Use this only if you need to!
donatien	0:632c9925f013	1152	*
donatien	0:632c9925f013	1153	* @todo: TCP and IP-frag do not work with this, yet:
donatien	0:632c9925f013	1154	*/
donatien	0:632c9925f013	1155	#ifndef LWIP_NETIF_TX_SINGLE_PBUF
donatien	0:632c9925f013	1156	#define LWIP_NETIF_TX_SINGLE_PBUF 0
donatien	0:632c9925f013	1157	#endif /* LWIP_NETIF_TX_SINGLE_PBUF */
donatien	0:632c9925f013	1158
donatien	0:632c9925f013	1159	/*
donatien	0:632c9925f013	1160	------------------------------------
donatien	0:632c9925f013	1161	---------- LOOPIF options ----------
donatien	0:632c9925f013	1162	------------------------------------
donatien	0:632c9925f013	1163	*/
donatien	0:632c9925f013	1164	/**
donatien	0:632c9925f013	1165	* LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
donatien	0:632c9925f013	1166	*/
donatien	0:632c9925f013	1167	#ifndef LWIP_HAVE_LOOPIF
donatien	0:632c9925f013	1168	#define LWIP_HAVE_LOOPIF 0
donatien	0:632c9925f013	1169	#endif
donatien	0:632c9925f013	1170
donatien	0:632c9925f013	1171	/*
donatien	0:632c9925f013	1172	------------------------------------
donatien	0:632c9925f013	1173	---------- SLIPIF options ----------
donatien	0:632c9925f013	1174	------------------------------------
donatien	0:632c9925f013	1175	*/
donatien	0:632c9925f013	1176	/**
donatien	0:632c9925f013	1177	* LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c
donatien	0:632c9925f013	1178	*/
donatien	0:632c9925f013	1179	#ifndef LWIP_HAVE_SLIPIF
donatien	0:632c9925f013	1180	#define LWIP_HAVE_SLIPIF 0
donatien	0:632c9925f013	1181	#endif
donatien	0:632c9925f013	1182
donatien	0:632c9925f013	1183	/*
donatien	0:632c9925f013	1184	------------------------------------
donatien	0:632c9925f013	1185	---------- Thread options ----------
donatien	0:632c9925f013	1186	------------------------------------
donatien	0:632c9925f013	1187	*/
donatien	0:632c9925f013	1188	/**
donatien	0:632c9925f013	1189	* TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
donatien	0:632c9925f013	1190	*/
donatien	0:632c9925f013	1191	#ifndef TCPIP_THREAD_NAME
donatien	0:632c9925f013	1192	#define TCPIP_THREAD_NAME "tcpip_thread"
donatien	0:632c9925f013	1193	#endif
donatien	0:632c9925f013	1194
donatien	0:632c9925f013	1195	/**
donatien	0:632c9925f013	1196	* TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
donatien	0:632c9925f013	1197	* The stack size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1198	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1199	*/
donatien	0:632c9925f013	1200	#ifndef TCPIP_THREAD_STACKSIZE
donatien	0:632c9925f013	1201	#define TCPIP_THREAD_STACKSIZE 0
donatien	0:632c9925f013	1202	#endif
donatien	0:632c9925f013	1203
donatien	0:632c9925f013	1204	/**
donatien	0:632c9925f013	1205	* TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
donatien	0:632c9925f013	1206	* The priority value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1207	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1208	*/
donatien	0:632c9925f013	1209	#ifndef TCPIP_THREAD_PRIO
donatien	0:632c9925f013	1210	#define TCPIP_THREAD_PRIO 1
donatien	0:632c9925f013	1211	#endif
donatien	0:632c9925f013	1212
donatien	0:632c9925f013	1213	/**
donatien	0:632c9925f013	1214	* TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
donatien	0:632c9925f013	1215	* The queue size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1216	* sys_mbox_new() when tcpip_init is called.
donatien	0:632c9925f013	1217	*/
donatien	0:632c9925f013	1218	#ifndef TCPIP_MBOX_SIZE
donatien	0:632c9925f013	1219	#define TCPIP_MBOX_SIZE 0
donatien	0:632c9925f013	1220	#endif
donatien	0:632c9925f013	1221
donatien	0:632c9925f013	1222	/**
donatien	0:632c9925f013	1223	* SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
donatien	0:632c9925f013	1224	*/
donatien	0:632c9925f013	1225	#ifndef SLIPIF_THREAD_NAME
donatien	0:632c9925f013	1226	#define SLIPIF_THREAD_NAME "slipif_loop"
donatien	0:632c9925f013	1227	#endif
donatien	0:632c9925f013	1228
donatien	0:632c9925f013	1229	/**
donatien	0:632c9925f013	1230	* SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
donatien	0:632c9925f013	1231	* The stack size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1232	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1233	*/
donatien	0:632c9925f013	1234	#ifndef SLIPIF_THREAD_STACKSIZE
donatien	0:632c9925f013	1235	#define SLIPIF_THREAD_STACKSIZE 0
donatien	0:632c9925f013	1236	#endif
donatien	0:632c9925f013	1237
donatien	0:632c9925f013	1238	/**
donatien	0:632c9925f013	1239	* SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
donatien	0:632c9925f013	1240	* The priority value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1241	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1242	*/
donatien	0:632c9925f013	1243	#ifndef SLIPIF_THREAD_PRIO
donatien	0:632c9925f013	1244	#define SLIPIF_THREAD_PRIO 1
donatien	0:632c9925f013	1245	#endif
donatien	0:632c9925f013	1246
donatien	0:632c9925f013	1247	/**
donatien	0:632c9925f013	1248	* PPP_THREAD_NAME: The name assigned to the pppInputThread.
donatien	0:632c9925f013	1249	*/
donatien	0:632c9925f013	1250	#ifndef PPP_THREAD_NAME
donatien	0:632c9925f013	1251	#define PPP_THREAD_NAME "pppInputThread"
donatien	0:632c9925f013	1252	#endif
donatien	0:632c9925f013	1253
donatien	0:632c9925f013	1254	/**
donatien	0:632c9925f013	1255	* PPP_THREAD_STACKSIZE: The stack size used by the pppInputThread.
donatien	0:632c9925f013	1256	* The stack size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1257	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1258	*/
donatien	0:632c9925f013	1259	#ifndef PPP_THREAD_STACKSIZE
donatien	0:632c9925f013	1260	#define PPP_THREAD_STACKSIZE 0
donatien	0:632c9925f013	1261	#endif
donatien	0:632c9925f013	1262
donatien	0:632c9925f013	1263	/**
donatien	0:632c9925f013	1264	* PPP_THREAD_PRIO: The priority assigned to the pppInputThread.
donatien	0:632c9925f013	1265	* The priority value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1266	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1267	*/
donatien	0:632c9925f013	1268	#ifndef PPP_THREAD_PRIO
donatien	0:632c9925f013	1269	#define PPP_THREAD_PRIO 1
donatien	0:632c9925f013	1270	#endif
donatien	0:632c9925f013	1271
donatien	0:632c9925f013	1272	/**
donatien	0:632c9925f013	1273	* DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
donatien	0:632c9925f013	1274	*/
donatien	0:632c9925f013	1275	#ifndef DEFAULT_THREAD_NAME
donatien	0:632c9925f013	1276	#define DEFAULT_THREAD_NAME "lwIP"
donatien	0:632c9925f013	1277	#endif
donatien	0:632c9925f013	1278
donatien	0:632c9925f013	1279	/**
donatien	0:632c9925f013	1280	* DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
donatien	0:632c9925f013	1281	* The stack size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1282	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1283	*/
donatien	0:632c9925f013	1284	#ifndef DEFAULT_THREAD_STACKSIZE
donatien	0:632c9925f013	1285	#define DEFAULT_THREAD_STACKSIZE 0
donatien	0:632c9925f013	1286	#endif
donatien	0:632c9925f013	1287
donatien	0:632c9925f013	1288	/**
donatien	0:632c9925f013	1289	* DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
donatien	0:632c9925f013	1290	* The priority value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1291	* sys_thread_new() when the thread is created.
donatien	0:632c9925f013	1292	*/
donatien	0:632c9925f013	1293	#ifndef DEFAULT_THREAD_PRIO
donatien	0:632c9925f013	1294	#define DEFAULT_THREAD_PRIO 1
donatien	0:632c9925f013	1295	#endif
donatien	0:632c9925f013	1296
donatien	0:632c9925f013	1297	/**
donatien	0:632c9925f013	1298	* DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
donatien	0:632c9925f013	1299	* NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
donatien	0:632c9925f013	1300	* to sys_mbox_new() when the recvmbox is created.
donatien	0:632c9925f013	1301	*/
donatien	0:632c9925f013	1302	#ifndef DEFAULT_RAW_RECVMBOX_SIZE
donatien	0:632c9925f013	1303	#define DEFAULT_RAW_RECVMBOX_SIZE 0
donatien	0:632c9925f013	1304	#endif
donatien	0:632c9925f013	1305
donatien	0:632c9925f013	1306	/**
donatien	0:632c9925f013	1307	* DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
donatien	0:632c9925f013	1308	* NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
donatien	0:632c9925f013	1309	* to sys_mbox_new() when the recvmbox is created.
donatien	0:632c9925f013	1310	*/
donatien	0:632c9925f013	1311	#ifndef DEFAULT_UDP_RECVMBOX_SIZE
donatien	0:632c9925f013	1312	#define DEFAULT_UDP_RECVMBOX_SIZE 0
donatien	0:632c9925f013	1313	#endif
donatien	0:632c9925f013	1314
donatien	0:632c9925f013	1315	/**
donatien	0:632c9925f013	1316	* DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
donatien	0:632c9925f013	1317	* NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
donatien	0:632c9925f013	1318	* to sys_mbox_new() when the recvmbox is created.
donatien	0:632c9925f013	1319	*/
donatien	0:632c9925f013	1320	#ifndef DEFAULT_TCP_RECVMBOX_SIZE
donatien	0:632c9925f013	1321	#define DEFAULT_TCP_RECVMBOX_SIZE 0
donatien	0:632c9925f013	1322	#endif
donatien	0:632c9925f013	1323
donatien	0:632c9925f013	1324	/**
donatien	0:632c9925f013	1325	* DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
donatien	0:632c9925f013	1326	* The queue size value itself is platform-dependent, but is passed to
donatien	0:632c9925f013	1327	* sys_mbox_new() when the acceptmbox is created.
donatien	0:632c9925f013	1328	*/
donatien	0:632c9925f013	1329	#ifndef DEFAULT_ACCEPTMBOX_SIZE
donatien	0:632c9925f013	1330	#define DEFAULT_ACCEPTMBOX_SIZE 0
donatien	0:632c9925f013	1331	#endif
donatien	0:632c9925f013	1332
donatien	0:632c9925f013	1333	/*
donatien	0:632c9925f013	1334	----------------------------------------------
donatien	0:632c9925f013	1335	---------- Sequential layer options ----------
donatien	0:632c9925f013	1336	----------------------------------------------
donatien	0:632c9925f013	1337	*/
donatien	0:632c9925f013	1338	/**
donatien	0:632c9925f013	1339	* LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
donatien	0:632c9925f013	1340	* Don't use it if you're not an active lwIP project member
donatien	0:632c9925f013	1341	*/
donatien	0:632c9925f013	1342	#ifndef LWIP_TCPIP_CORE_LOCKING
donatien	0:632c9925f013	1343	#define LWIP_TCPIP_CORE_LOCKING 0
donatien	0:632c9925f013	1344	#endif
donatien	0:632c9925f013	1345
donatien	0:632c9925f013	1346	/**
donatien	0:632c9925f013	1347	* LWIP_TCPIP_CORE_LOCKING_INPUT: (EXPERIMENTAL!)
donatien	0:632c9925f013	1348	* Don't use it if you're not an active lwIP project member
donatien	0:632c9925f013	1349	*/
donatien	0:632c9925f013	1350	#ifndef LWIP_TCPIP_CORE_LOCKING_INPUT
donatien	0:632c9925f013	1351	#define LWIP_TCPIP_CORE_LOCKING_INPUT 0
donatien	0:632c9925f013	1352	#endif
donatien	0:632c9925f013	1353
donatien	0:632c9925f013	1354	/**
donatien	0:632c9925f013	1355	* LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
donatien	0:632c9925f013	1356	*/
donatien	0:632c9925f013	1357	#ifndef LWIP_NETCONN
donatien	0:632c9925f013	1358	#define LWIP_NETCONN 1
donatien	0:632c9925f013	1359	#endif
donatien	0:632c9925f013	1360
donatien	5:dd63a1e02b1b	1361	/** LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout tod create
donatien	5:dd63a1e02b1b	1362	* timers running in tcpip_thread from another thread.
donatien	5:dd63a1e02b1b	1363	*/
donatien	5:dd63a1e02b1b	1364	#ifndef LWIP_TCPIP_TIMEOUT
donatien	5:dd63a1e02b1b	1365	#define LWIP_TCPIP_TIMEOUT 1
donatien	5:dd63a1e02b1b	1366	#endif
donatien	5:dd63a1e02b1b	1367
donatien	0:632c9925f013	1368	/*
donatien	0:632c9925f013	1369	------------------------------------
donatien	0:632c9925f013	1370	---------- Socket options ----------
donatien	0:632c9925f013	1371	------------------------------------
donatien	0:632c9925f013	1372	*/
donatien	0:632c9925f013	1373	/**
donatien	0:632c9925f013	1374	* LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
donatien	0:632c9925f013	1375	*/
donatien	0:632c9925f013	1376	#ifndef LWIP_SOCKET
donatien	0:632c9925f013	1377	#define LWIP_SOCKET 1
donatien	0:632c9925f013	1378	#endif
donatien	0:632c9925f013	1379
donatien	0:632c9925f013	1380	/**
donatien	0:632c9925f013	1381	* LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
donatien	0:632c9925f013	1382	* (only used if you use sockets.c)
donatien	0:632c9925f013	1383	*/
donatien	0:632c9925f013	1384	#ifndef LWIP_COMPAT_SOCKETS
donatien	0:632c9925f013	1385	#define LWIP_COMPAT_SOCKETS 1
donatien	0:632c9925f013	1386	#endif
donatien	0:632c9925f013	1387
donatien	0:632c9925f013	1388	/**
donatien	0:632c9925f013	1389	* LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
donatien	0:632c9925f013	1390	* Disable this option if you use a POSIX operating system that uses the same
donatien	0:632c9925f013	1391	* names (read, write & close). (only used if you use sockets.c)
donatien	0:632c9925f013	1392	*/
donatien	0:632c9925f013	1393	#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
donatien	0:632c9925f013	1394	#define LWIP_POSIX_SOCKETS_IO_NAMES 1
donatien	0:632c9925f013	1395	#endif
donatien	0:632c9925f013	1396
donatien	0:632c9925f013	1397	/**
donatien	0:632c9925f013	1398	* LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
donatien	0:632c9925f013	1399	* options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
donatien	0:632c9925f013	1400	* in seconds. (does not require sockets.c, and will affect tcp.c)
donatien	0:632c9925f013	1401	*/
donatien	0:632c9925f013	1402	#ifndef LWIP_TCP_KEEPALIVE
donatien	0:632c9925f013	1403	#define LWIP_TCP_KEEPALIVE 0
donatien	0:632c9925f013	1404	#endif
donatien	0:632c9925f013	1405
donatien	0:632c9925f013	1406	/**
donatien	0:632c9925f013	1407	* LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
donatien	0:632c9925f013	1408	*/
donatien	0:632c9925f013	1409	#ifndef LWIP_SO_RCVTIMEO
donatien	0:632c9925f013	1410	#define LWIP_SO_RCVTIMEO 0
donatien	0:632c9925f013	1411	#endif
donatien	0:632c9925f013	1412
donatien	0:632c9925f013	1413	/**
donatien	0:632c9925f013	1414	* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
donatien	0:632c9925f013	1415	*/
donatien	0:632c9925f013	1416	#ifndef LWIP_SO_RCVBUF
donatien	0:632c9925f013	1417	#define LWIP_SO_RCVBUF 0
donatien	0:632c9925f013	1418	#endif
donatien	0:632c9925f013	1419
donatien	0:632c9925f013	1420	/**
donatien	0:632c9925f013	1421	* If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize.
donatien	0:632c9925f013	1422	*/
donatien	0:632c9925f013	1423	#ifndef RECV_BUFSIZE_DEFAULT
donatien	0:632c9925f013	1424	#define RECV_BUFSIZE_DEFAULT INT_MAX
donatien	0:632c9925f013	1425	#endif
donatien	0:632c9925f013	1426
donatien	0:632c9925f013	1427	/**
donatien	5:dd63a1e02b1b	1428	* SO_REUSE==1: Enable SO_REUSEADDR option.
donatien	0:632c9925f013	1429	*/
donatien	0:632c9925f013	1430	#ifndef SO_REUSE
donatien	0:632c9925f013	1431	#define SO_REUSE 0
donatien	0:632c9925f013	1432	#endif
donatien	0:632c9925f013	1433
donatien	5:dd63a1e02b1b	1434	/**
donatien	5:dd63a1e02b1b	1435	* SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets
donatien	5:dd63a1e02b1b	1436	* to all local matches if SO_REUSEADDR is turned on.
donatien	5:dd63a1e02b1b	1437	* WARNING: Adds a memcpy for every packet if passing to more than one pcb!
donatien	5:dd63a1e02b1b	1438	*/
donatien	5:dd63a1e02b1b	1439	#ifndef SO_REUSE_RXTOALL
donatien	5:dd63a1e02b1b	1440	#define SO_REUSE_RXTOALL 0
donatien	5:dd63a1e02b1b	1441	#endif
donatien	5:dd63a1e02b1b	1442
donatien	0:632c9925f013	1443	/*
donatien	0:632c9925f013	1444	----------------------------------------
donatien	0:632c9925f013	1445	---------- Statistics options ----------
donatien	0:632c9925f013	1446	----------------------------------------
donatien	0:632c9925f013	1447	*/
donatien	0:632c9925f013	1448	/**
donatien	0:632c9925f013	1449	* LWIP_STATS==1: Enable statistics collection in lwip_stats.
donatien	0:632c9925f013	1450	*/
donatien	0:632c9925f013	1451	#ifndef LWIP_STATS
donatien	0:632c9925f013	1452	#define LWIP_STATS 1
donatien	0:632c9925f013	1453	#endif
donatien	0:632c9925f013	1454
donatien	0:632c9925f013	1455	#if LWIP_STATS
donatien	0:632c9925f013	1456
donatien	0:632c9925f013	1457	/**
donatien	0:632c9925f013	1458	* LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
donatien	0:632c9925f013	1459	*/
donatien	0:632c9925f013	1460	#ifndef LWIP_STATS_DISPLAY
donatien	0:632c9925f013	1461	#define LWIP_STATS_DISPLAY 0
donatien	0:632c9925f013	1462	#endif
donatien	0:632c9925f013	1463
donatien	0:632c9925f013	1464	/**
donatien	0:632c9925f013	1465	* LINK_STATS==1: Enable link stats.
donatien	0:632c9925f013	1466	*/
donatien	0:632c9925f013	1467	#ifndef LINK_STATS
donatien	0:632c9925f013	1468	#define LINK_STATS 1
donatien	0:632c9925f013	1469	#endif
donatien	0:632c9925f013	1470
donatien	0:632c9925f013	1471	/**
donatien	0:632c9925f013	1472	* ETHARP_STATS==1: Enable etharp stats.
donatien	0:632c9925f013	1473	*/
donatien	0:632c9925f013	1474	#ifndef ETHARP_STATS
donatien	0:632c9925f013	1475	#define ETHARP_STATS (LWIP_ARP)
donatien	0:632c9925f013	1476	#endif
donatien	0:632c9925f013	1477
donatien	0:632c9925f013	1478	/**
donatien	0:632c9925f013	1479	* IP_STATS==1: Enable IP stats.
donatien	0:632c9925f013	1480	*/
donatien	0:632c9925f013	1481	#ifndef IP_STATS
donatien	0:632c9925f013	1482	#define IP_STATS 1
donatien	0:632c9925f013	1483	#endif
donatien	0:632c9925f013	1484
donatien	0:632c9925f013	1485	/**
donatien	0:632c9925f013	1486	* IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
donatien	0:632c9925f013	1487	* on if using either frag or reass.
donatien	0:632c9925f013	1488	*/
donatien	0:632c9925f013	1489	#ifndef IPFRAG_STATS
donatien	0:632c9925f013	1490	#define IPFRAG_STATS (IP_REASSEMBLY \|\| IP_FRAG)
donatien	0:632c9925f013	1491	#endif
donatien	0:632c9925f013	1492
donatien	0:632c9925f013	1493	/**
donatien	0:632c9925f013	1494	* ICMP_STATS==1: Enable ICMP stats.
donatien	0:632c9925f013	1495	*/
donatien	0:632c9925f013	1496	#ifndef ICMP_STATS
donatien	0:632c9925f013	1497	#define ICMP_STATS 1
donatien	0:632c9925f013	1498	#endif
donatien	0:632c9925f013	1499
donatien	0:632c9925f013	1500	/**
donatien	0:632c9925f013	1501	* IGMP_STATS==1: Enable IGMP stats.
donatien	0:632c9925f013	1502	*/
donatien	0:632c9925f013	1503	#ifndef IGMP_STATS
donatien	0:632c9925f013	1504	#define IGMP_STATS (LWIP_IGMP)
donatien	0:632c9925f013	1505	#endif
donatien	0:632c9925f013	1506
donatien	0:632c9925f013	1507	/**
donatien	0:632c9925f013	1508	* UDP_STATS==1: Enable UDP stats. Default is on if
donatien	0:632c9925f013	1509	* UDP enabled, otherwise off.
donatien	0:632c9925f013	1510	*/
donatien	0:632c9925f013	1511	#ifndef UDP_STATS
donatien	0:632c9925f013	1512	#define UDP_STATS (LWIP_UDP)
donatien	0:632c9925f013	1513	#endif
donatien	0:632c9925f013	1514
donatien	0:632c9925f013	1515	/**
donatien	0:632c9925f013	1516	* TCP_STATS==1: Enable TCP stats. Default is on if TCP
donatien	0:632c9925f013	1517	* enabled, otherwise off.
donatien	0:632c9925f013	1518	*/
donatien	0:632c9925f013	1519	#ifndef TCP_STATS
donatien	0:632c9925f013	1520	#define TCP_STATS (LWIP_TCP)
donatien	0:632c9925f013	1521	#endif
donatien	0:632c9925f013	1522
donatien	0:632c9925f013	1523	/**
donatien	0:632c9925f013	1524	* MEM_STATS==1: Enable mem.c stats.
donatien	0:632c9925f013	1525	*/
donatien	0:632c9925f013	1526	#ifndef MEM_STATS
donatien	0:632c9925f013	1527	#define MEM_STATS ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0))
donatien	0:632c9925f013	1528	#endif
donatien	0:632c9925f013	1529
donatien	0:632c9925f013	1530	/**
donatien	0:632c9925f013	1531	* MEMP_STATS==1: Enable memp.c pool stats.
donatien	0:632c9925f013	1532	*/
donatien	0:632c9925f013	1533	#ifndef MEMP_STATS
donatien	0:632c9925f013	1534	#define MEMP_STATS (MEMP_MEM_MALLOC == 0)
donatien	0:632c9925f013	1535	#endif
donatien	0:632c9925f013	1536
donatien	0:632c9925f013	1537	/**
donatien	0:632c9925f013	1538	* SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
donatien	0:632c9925f013	1539	*/
donatien	0:632c9925f013	1540	#ifndef SYS_STATS
donatien	0:632c9925f013	1541	#define SYS_STATS (NO_SYS == 0)
donatien	0:632c9925f013	1542	#endif
donatien	0:632c9925f013	1543
donatien	0:632c9925f013	1544	#else
donatien	0:632c9925f013	1545
donatien	0:632c9925f013	1546	#define LINK_STATS 0
donatien	0:632c9925f013	1547	#define IP_STATS 0
donatien	0:632c9925f013	1548	#define IPFRAG_STATS 0
donatien	0:632c9925f013	1549	#define ICMP_STATS 0
donatien	0:632c9925f013	1550	#define IGMP_STATS 0
donatien	0:632c9925f013	1551	#define UDP_STATS 0
donatien	0:632c9925f013	1552	#define TCP_STATS 0
donatien	0:632c9925f013	1553	#define MEM_STATS 0
donatien	0:632c9925f013	1554	#define MEMP_STATS 0
donatien	0:632c9925f013	1555	#define SYS_STATS 0
donatien	0:632c9925f013	1556	#define LWIP_STATS_DISPLAY 0
donatien	0:632c9925f013	1557
donatien	0:632c9925f013	1558	#endif /* LWIP_STATS */
donatien	0:632c9925f013	1559
donatien	0:632c9925f013	1560	/*
donatien	0:632c9925f013	1561	---------------------------------
donatien	0:632c9925f013	1562	---------- PPP options ----------
donatien	0:632c9925f013	1563	---------------------------------
donatien	0:632c9925f013	1564	*/
donatien	0:632c9925f013	1565	/**
donatien	0:632c9925f013	1566	* PPP_SUPPORT==1: Enable PPP.
donatien	0:632c9925f013	1567	*/
donatien	0:632c9925f013	1568	#ifndef PPP_SUPPORT
donatien	0:632c9925f013	1569	#define PPP_SUPPORT 0
donatien	0:632c9925f013	1570	#endif
donatien	0:632c9925f013	1571
donatien	0:632c9925f013	1572	/**
donatien	0:632c9925f013	1573	* PPPOE_SUPPORT==1: Enable PPP Over Ethernet
donatien	0:632c9925f013	1574	*/
donatien	0:632c9925f013	1575	#ifndef PPPOE_SUPPORT
donatien	0:632c9925f013	1576	#define PPPOE_SUPPORT 0
donatien	0:632c9925f013	1577	#endif
donatien	0:632c9925f013	1578
donatien	0:632c9925f013	1579	/**
donatien	0:632c9925f013	1580	* PPPOS_SUPPORT==1: Enable PPP Over Serial
donatien	0:632c9925f013	1581	*/
donatien	0:632c9925f013	1582	#ifndef PPPOS_SUPPORT
donatien	0:632c9925f013	1583	#define PPPOS_SUPPORT PPP_SUPPORT
donatien	0:632c9925f013	1584	#endif
donatien	0:632c9925f013	1585
donatien	0:632c9925f013	1586	#if PPP_SUPPORT
donatien	0:632c9925f013	1587
donatien	0:632c9925f013	1588	/**
donatien	0:632c9925f013	1589	* NUM_PPP: Max PPP sessions.
donatien	0:632c9925f013	1590	*/
donatien	0:632c9925f013	1591	#ifndef NUM_PPP
donatien	0:632c9925f013	1592	#define NUM_PPP 1
donatien	0:632c9925f013	1593	#endif
donatien	0:632c9925f013	1594
donatien	0:632c9925f013	1595	/**
donatien	0:632c9925f013	1596	* PAP_SUPPORT==1: Support PAP.
donatien	0:632c9925f013	1597	*/
donatien	0:632c9925f013	1598	#ifndef PAP_SUPPORT
donatien	0:632c9925f013	1599	#define PAP_SUPPORT 0
donatien	0:632c9925f013	1600	#endif
donatien	0:632c9925f013	1601
donatien	0:632c9925f013	1602	/**
donatien	0:632c9925f013	1603	* CHAP_SUPPORT==1: Support CHAP.
donatien	0:632c9925f013	1604	*/
donatien	0:632c9925f013	1605	#ifndef CHAP_SUPPORT
donatien	0:632c9925f013	1606	#define CHAP_SUPPORT 0
donatien	0:632c9925f013	1607	#endif
donatien	0:632c9925f013	1608
donatien	0:632c9925f013	1609	/**
donatien	0:632c9925f013	1610	* MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
donatien	0:632c9925f013	1611	*/
donatien	0:632c9925f013	1612	#ifndef MSCHAP_SUPPORT
donatien	0:632c9925f013	1613	#define MSCHAP_SUPPORT 0
donatien	0:632c9925f013	1614	#endif
donatien	0:632c9925f013	1615
donatien	0:632c9925f013	1616	/**
donatien	0:632c9925f013	1617	* CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
donatien	0:632c9925f013	1618	*/
donatien	0:632c9925f013	1619	#ifndef CBCP_SUPPORT
donatien	0:632c9925f013	1620	#define CBCP_SUPPORT 0
donatien	0:632c9925f013	1621	#endif
donatien	0:632c9925f013	1622
donatien	0:632c9925f013	1623	/**
donatien	0:632c9925f013	1624	* CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
donatien	0:632c9925f013	1625	*/
donatien	0:632c9925f013	1626	#ifndef CCP_SUPPORT
donatien	0:632c9925f013	1627	#define CCP_SUPPORT 0
donatien	0:632c9925f013	1628	#endif
donatien	0:632c9925f013	1629
donatien	0:632c9925f013	1630	/**
donatien	0:632c9925f013	1631	* VJ_SUPPORT==1: Support VJ header compression.
donatien	0:632c9925f013	1632	*/
donatien	0:632c9925f013	1633	#ifndef VJ_SUPPORT
donatien	0:632c9925f013	1634	#define VJ_SUPPORT 0
donatien	0:632c9925f013	1635	#endif
donatien	0:632c9925f013	1636
donatien	0:632c9925f013	1637	/**
donatien	0:632c9925f013	1638	* MD5_SUPPORT==1: Support MD5 (see also CHAP).
donatien	0:632c9925f013	1639	*/
donatien	0:632c9925f013	1640	#ifndef MD5_SUPPORT
donatien	0:632c9925f013	1641	#define MD5_SUPPORT 0
donatien	0:632c9925f013	1642	#endif
donatien	0:632c9925f013	1643
donatien	0:632c9925f013	1644	/*
donatien	0:632c9925f013	1645	* Timeouts
donatien	0:632c9925f013	1646	*/
donatien	0:632c9925f013	1647	#ifndef FSM_DEFTIMEOUT
donatien	0:632c9925f013	1648	#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
donatien	0:632c9925f013	1649	#endif
donatien	0:632c9925f013	1650
donatien	0:632c9925f013	1651	#ifndef FSM_DEFMAXTERMREQS
donatien	0:632c9925f013	1652	#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
donatien	0:632c9925f013	1653	#endif
donatien	0:632c9925f013	1654
donatien	0:632c9925f013	1655	#ifndef FSM_DEFMAXCONFREQS
donatien	0:632c9925f013	1656	#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
donatien	0:632c9925f013	1657	#endif
donatien	0:632c9925f013	1658
donatien	0:632c9925f013	1659	#ifndef FSM_DEFMAXNAKLOOPS
donatien	0:632c9925f013	1660	#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
donatien	0:632c9925f013	1661	#endif
donatien	0:632c9925f013	1662
donatien	0:632c9925f013	1663	#ifndef UPAP_DEFTIMEOUT
donatien	0:632c9925f013	1664	#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
donatien	0:632c9925f013	1665	#endif
donatien	0:632c9925f013	1666
donatien	0:632c9925f013	1667	#ifndef UPAP_DEFREQTIME
donatien	0:632c9925f013	1668	#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
donatien	0:632c9925f013	1669	#endif
donatien	0:632c9925f013	1670
donatien	0:632c9925f013	1671	#ifndef CHAP_DEFTIMEOUT
donatien	0:632c9925f013	1672	#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
donatien	0:632c9925f013	1673	#endif
donatien	0:632c9925f013	1674
donatien	0:632c9925f013	1675	#ifndef CHAP_DEFTRANSMITS
donatien	0:632c9925f013	1676	#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
donatien	0:632c9925f013	1677	#endif
donatien	0:632c9925f013	1678
donatien	0:632c9925f013	1679	/* Interval in seconds between keepalive echo requests, 0 to disable. */
donatien	0:632c9925f013	1680	#ifndef LCP_ECHOINTERVAL
donatien	0:632c9925f013	1681	#define LCP_ECHOINTERVAL 0
donatien	0:632c9925f013	1682	#endif
donatien	0:632c9925f013	1683
donatien	0:632c9925f013	1684	/* Number of unanswered echo requests before failure. */
donatien	0:632c9925f013	1685	#ifndef LCP_MAXECHOFAILS
donatien	0:632c9925f013	1686	#define LCP_MAXECHOFAILS 3
donatien	0:632c9925f013	1687	#endif
donatien	0:632c9925f013	1688
donatien	0:632c9925f013	1689	/* Max Xmit idle time (in jiffies) before resend flag char. */
donatien	0:632c9925f013	1690	#ifndef PPP_MAXIDLEFLAG
donatien	0:632c9925f013	1691	#define PPP_MAXIDLEFLAG 100
donatien	0:632c9925f013	1692	#endif
donatien	0:632c9925f013	1693
donatien	0:632c9925f013	1694	/*
donatien	0:632c9925f013	1695	* Packet sizes
donatien	0:632c9925f013	1696	*
donatien	0:632c9925f013	1697	* Note - lcp shouldn't be allowed to negotiate stuff outside these
donatien	0:632c9925f013	1698	* limits. See lcp.h in the pppd directory.
donatien	0:632c9925f013	1699	* (XXX - these constants should simply be shared by lcp.c instead
donatien	0:632c9925f013	1700	* of living in lcp.h)
donatien	0:632c9925f013	1701	*/
donatien	0:632c9925f013	1702	#define PPP_MTU 1500 /* Default MTU (size of Info field) */
donatien	0:632c9925f013	1703	#ifndef PPP_MAXMTU
donatien	0:632c9925f013	1704	/* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */
donatien	0:632c9925f013	1705	#define PPP_MAXMTU 1500 /* Largest MTU we allow */
donatien	0:632c9925f013	1706	#endif
donatien	0:632c9925f013	1707	#define PPP_MINMTU 64
donatien	0:632c9925f013	1708	#define PPP_MRU 1500 /* default MRU = max length of info field */
donatien	0:632c9925f013	1709	#define PPP_MAXMRU 1500 /* Largest MRU we allow */
donatien	0:632c9925f013	1710	#ifndef PPP_DEFMRU
donatien	0:632c9925f013	1711	#define PPP_DEFMRU 296 /* Try for this */
donatien	0:632c9925f013	1712	#endif
donatien	0:632c9925f013	1713	#define PPP_MINMRU 128 /* No MRUs below this */
donatien	0:632c9925f013	1714
donatien	0:632c9925f013	1715	#ifndef MAXNAMELEN
donatien	0:632c9925f013	1716	#define MAXNAMELEN 256 /* max length of hostname or name for auth */
donatien	0:632c9925f013	1717	#endif
donatien	0:632c9925f013	1718	#ifndef MAXSECRETLEN
donatien	0:632c9925f013	1719	#define MAXSECRETLEN 256 /* max length of password or secret */
donatien	0:632c9925f013	1720	#endif
donatien	0:632c9925f013	1721
donatien	0:632c9925f013	1722	#endif /* PPP_SUPPORT */
donatien	0:632c9925f013	1723
donatien	0:632c9925f013	1724	/*
donatien	0:632c9925f013	1725	--------------------------------------
donatien	0:632c9925f013	1726	---------- Checksum options ----------
donatien	0:632c9925f013	1727	--------------------------------------
donatien	0:632c9925f013	1728	*/
donatien	0:632c9925f013	1729	/**
donatien	0:632c9925f013	1730	* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
donatien	0:632c9925f013	1731	*/
donatien	0:632c9925f013	1732	#ifndef CHECKSUM_GEN_IP
donatien	0:632c9925f013	1733	#define CHECKSUM_GEN_IP 1
donatien	0:632c9925f013	1734	#endif
donatien	0:632c9925f013	1735
donatien	0:632c9925f013	1736	/**
donatien	0:632c9925f013	1737	* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
donatien	0:632c9925f013	1738	*/
donatien	0:632c9925f013	1739	#ifndef CHECKSUM_GEN_UDP
donatien	0:632c9925f013	1740	#define CHECKSUM_GEN_UDP 1
donatien	0:632c9925f013	1741	#endif
donatien	0:632c9925f013	1742
donatien	0:632c9925f013	1743	/**
donatien	0:632c9925f013	1744	* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
donatien	0:632c9925f013	1745	*/
donatien	0:632c9925f013	1746	#ifndef CHECKSUM_GEN_TCP
donatien	0:632c9925f013	1747	#define CHECKSUM_GEN_TCP 1
donatien	0:632c9925f013	1748	#endif
donatien	0:632c9925f013	1749
donatien	0:632c9925f013	1750	/**
donatien	0:632c9925f013	1751	* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
donatien	0:632c9925f013	1752	*/
donatien	0:632c9925f013	1753	#ifndef CHECKSUM_CHECK_IP
donatien	0:632c9925f013	1754	#define CHECKSUM_CHECK_IP 1
donatien	0:632c9925f013	1755	#endif
donatien	0:632c9925f013	1756
donatien	0:632c9925f013	1757	/**
donatien	0:632c9925f013	1758	* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
donatien	0:632c9925f013	1759	*/
donatien	0:632c9925f013	1760	#ifndef CHECKSUM_CHECK_UDP
donatien	0:632c9925f013	1761	#define CHECKSUM_CHECK_UDP 1
donatien	0:632c9925f013	1762	#endif
donatien	0:632c9925f013	1763
donatien	0:632c9925f013	1764	/**
donatien	0:632c9925f013	1765	* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
donatien	0:632c9925f013	1766	*/
donatien	0:632c9925f013	1767	#ifndef CHECKSUM_CHECK_TCP
donatien	0:632c9925f013	1768	#define CHECKSUM_CHECK_TCP 1
donatien	0:632c9925f013	1769	#endif
donatien	0:632c9925f013	1770
donatien	0:632c9925f013	1771	/**
donatien	0:632c9925f013	1772	* LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from
donatien	0:632c9925f013	1773	* application buffers to pbufs.
donatien	0:632c9925f013	1774	*/
donatien	0:632c9925f013	1775	#ifndef LWIP_CHECKSUM_ON_COPY
donatien	0:632c9925f013	1776	#define LWIP_CHECKSUM_ON_COPY 0
donatien	0:632c9925f013	1777	#endif
donatien	0:632c9925f013	1778
donatien	0:632c9925f013	1779	/*
donatien	0:632c9925f013	1780	---------------------------------------
donatien	0:632c9925f013	1781	---------- Debugging options ----------
donatien	0:632c9925f013	1782	---------------------------------------
donatien	0:632c9925f013	1783	*/
donatien	0:632c9925f013	1784	/**
donatien	0:632c9925f013	1785	* LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
donatien	0:632c9925f013	1786	* compared against this value. If it is smaller, then debugging
donatien	0:632c9925f013	1787	* messages are written.
donatien	0:632c9925f013	1788	*/
donatien	0:632c9925f013	1789	#ifndef LWIP_DBG_MIN_LEVEL
donatien	0:632c9925f013	1790	#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
donatien	0:632c9925f013	1791	#endif
donatien	0:632c9925f013	1792
donatien	0:632c9925f013	1793	/**
donatien	0:632c9925f013	1794	* LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
donatien	0:632c9925f013	1795	* debug messages of certain types.
donatien	0:632c9925f013	1796	*/
donatien	0:632c9925f013	1797	#ifndef LWIP_DBG_TYPES_ON
donatien	0:632c9925f013	1798	#define LWIP_DBG_TYPES_ON LWIP_DBG_ON
donatien	0:632c9925f013	1799	#endif
donatien	0:632c9925f013	1800
donatien	0:632c9925f013	1801	/**
donatien	0:632c9925f013	1802	* ETHARP_DEBUG: Enable debugging in etharp.c.
donatien	0:632c9925f013	1803	*/
donatien	0:632c9925f013	1804	#ifndef ETHARP_DEBUG
donatien	0:632c9925f013	1805	#define ETHARP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1806	#endif
donatien	0:632c9925f013	1807
donatien	0:632c9925f013	1808	/**
donatien	0:632c9925f013	1809	* NETIF_DEBUG: Enable debugging in netif.c.
donatien	0:632c9925f013	1810	*/
donatien	0:632c9925f013	1811	#ifndef NETIF_DEBUG
donatien	0:632c9925f013	1812	#define NETIF_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1813	#endif
donatien	0:632c9925f013	1814
donatien	0:632c9925f013	1815	/**
donatien	0:632c9925f013	1816	* PBUF_DEBUG: Enable debugging in pbuf.c.
donatien	0:632c9925f013	1817	*/
donatien	0:632c9925f013	1818	#ifndef PBUF_DEBUG
donatien	0:632c9925f013	1819	#define PBUF_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1820	#endif
donatien	0:632c9925f013	1821
donatien	0:632c9925f013	1822	/**
donatien	0:632c9925f013	1823	* API_LIB_DEBUG: Enable debugging in api_lib.c.
donatien	0:632c9925f013	1824	*/
donatien	0:632c9925f013	1825	#ifndef API_LIB_DEBUG
donatien	0:632c9925f013	1826	#define API_LIB_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1827	#endif
donatien	0:632c9925f013	1828
donatien	0:632c9925f013	1829	/**
donatien	0:632c9925f013	1830	* API_MSG_DEBUG: Enable debugging in api_msg.c.
donatien	0:632c9925f013	1831	*/
donatien	0:632c9925f013	1832	#ifndef API_MSG_DEBUG
donatien	0:632c9925f013	1833	#define API_MSG_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1834	#endif
donatien	0:632c9925f013	1835
donatien	0:632c9925f013	1836	/**
donatien	0:632c9925f013	1837	* SOCKETS_DEBUG: Enable debugging in sockets.c.
donatien	0:632c9925f013	1838	*/
donatien	0:632c9925f013	1839	#ifndef SOCKETS_DEBUG
donatien	0:632c9925f013	1840	#define SOCKETS_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1841	#endif
donatien	0:632c9925f013	1842
donatien	0:632c9925f013	1843	/**
donatien	0:632c9925f013	1844	* ICMP_DEBUG: Enable debugging in icmp.c.
donatien	0:632c9925f013	1845	*/
donatien	0:632c9925f013	1846	#ifndef ICMP_DEBUG
donatien	0:632c9925f013	1847	#define ICMP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1848	#endif
donatien	0:632c9925f013	1849
donatien	0:632c9925f013	1850	/**
donatien	0:632c9925f013	1851	* IGMP_DEBUG: Enable debugging in igmp.c.
donatien	0:632c9925f013	1852	*/
donatien	0:632c9925f013	1853	#ifndef IGMP_DEBUG
donatien	0:632c9925f013	1854	#define IGMP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1855	#endif
donatien	0:632c9925f013	1856
donatien	0:632c9925f013	1857	/**
donatien	0:632c9925f013	1858	* INET_DEBUG: Enable debugging in inet.c.
donatien	0:632c9925f013	1859	*/
donatien	0:632c9925f013	1860	#ifndef INET_DEBUG
donatien	0:632c9925f013	1861	#define INET_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1862	#endif
donatien	0:632c9925f013	1863
donatien	0:632c9925f013	1864	/**
donatien	0:632c9925f013	1865	* IP_DEBUG: Enable debugging for IP.
donatien	0:632c9925f013	1866	*/
donatien	0:632c9925f013	1867	#ifndef IP_DEBUG
donatien	0:632c9925f013	1868	#define IP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1869	#endif
donatien	0:632c9925f013	1870
donatien	0:632c9925f013	1871	/**
donatien	0:632c9925f013	1872	* IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
donatien	0:632c9925f013	1873	*/
donatien	0:632c9925f013	1874	#ifndef IP_REASS_DEBUG
donatien	0:632c9925f013	1875	#define IP_REASS_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1876	#endif
donatien	0:632c9925f013	1877
donatien	0:632c9925f013	1878	/**
donatien	0:632c9925f013	1879	* RAW_DEBUG: Enable debugging in raw.c.
donatien	0:632c9925f013	1880	*/
donatien	0:632c9925f013	1881	#ifndef RAW_DEBUG
donatien	0:632c9925f013	1882	#define RAW_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1883	#endif
donatien	0:632c9925f013	1884
donatien	0:632c9925f013	1885	/**
donatien	0:632c9925f013	1886	* MEM_DEBUG: Enable debugging in mem.c.
donatien	0:632c9925f013	1887	*/
donatien	0:632c9925f013	1888	#ifndef MEM_DEBUG
donatien	0:632c9925f013	1889	#define MEM_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1890	#endif
donatien	0:632c9925f013	1891
donatien	0:632c9925f013	1892	/**
donatien	0:632c9925f013	1893	* MEMP_DEBUG: Enable debugging in memp.c.
donatien	0:632c9925f013	1894	*/
donatien	0:632c9925f013	1895	#ifndef MEMP_DEBUG
donatien	0:632c9925f013	1896	#define MEMP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1897	#endif
donatien	0:632c9925f013	1898
donatien	0:632c9925f013	1899	/**
donatien	0:632c9925f013	1900	* SYS_DEBUG: Enable debugging in sys.c.
donatien	0:632c9925f013	1901	*/
donatien	0:632c9925f013	1902	#ifndef SYS_DEBUG
donatien	0:632c9925f013	1903	#define SYS_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1904	#endif
donatien	0:632c9925f013	1905
donatien	0:632c9925f013	1906	/**
donatien	0:632c9925f013	1907	* TIMERS_DEBUG: Enable debugging in timers.c.
donatien	0:632c9925f013	1908	*/
donatien	0:632c9925f013	1909	#ifndef TIMERS_DEBUG
donatien	0:632c9925f013	1910	#define TIMERS_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1911	#endif
donatien	0:632c9925f013	1912
donatien	0:632c9925f013	1913	/**
donatien	0:632c9925f013	1914	* TCP_DEBUG: Enable debugging for TCP.
donatien	0:632c9925f013	1915	*/
donatien	0:632c9925f013	1916	#ifndef TCP_DEBUG
donatien	0:632c9925f013	1917	#define TCP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1918	#endif
donatien	0:632c9925f013	1919
donatien	0:632c9925f013	1920	/**
donatien	0:632c9925f013	1921	* TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
donatien	0:632c9925f013	1922	*/
donatien	0:632c9925f013	1923	#ifndef TCP_INPUT_DEBUG
donatien	0:632c9925f013	1924	#define TCP_INPUT_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1925	#endif
donatien	0:632c9925f013	1926
donatien	0:632c9925f013	1927	/**
donatien	0:632c9925f013	1928	* TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
donatien	0:632c9925f013	1929	*/
donatien	0:632c9925f013	1930	#ifndef TCP_FR_DEBUG
donatien	0:632c9925f013	1931	#define TCP_FR_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1932	#endif
donatien	0:632c9925f013	1933
donatien	0:632c9925f013	1934	/**
donatien	0:632c9925f013	1935	* TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
donatien	0:632c9925f013	1936	* timeout.
donatien	0:632c9925f013	1937	*/
donatien	0:632c9925f013	1938	#ifndef TCP_RTO_DEBUG
donatien	0:632c9925f013	1939	#define TCP_RTO_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1940	#endif
donatien	0:632c9925f013	1941
donatien	0:632c9925f013	1942	/**
donatien	0:632c9925f013	1943	* TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
donatien	0:632c9925f013	1944	*/
donatien	0:632c9925f013	1945	#ifndef TCP_CWND_DEBUG
donatien	0:632c9925f013	1946	#define TCP_CWND_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1947	#endif
donatien	0:632c9925f013	1948
donatien	0:632c9925f013	1949	/**
donatien	0:632c9925f013	1950	* TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
donatien	0:632c9925f013	1951	*/
donatien	0:632c9925f013	1952	#ifndef TCP_WND_DEBUG
donatien	0:632c9925f013	1953	#define TCP_WND_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1954	#endif
donatien	0:632c9925f013	1955
donatien	0:632c9925f013	1956	/**
donatien	0:632c9925f013	1957	* TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
donatien	0:632c9925f013	1958	*/
donatien	0:632c9925f013	1959	#ifndef TCP_OUTPUT_DEBUG
donatien	0:632c9925f013	1960	#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1961	#endif
donatien	0:632c9925f013	1962
donatien	0:632c9925f013	1963	/**
donatien	0:632c9925f013	1964	* TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
donatien	0:632c9925f013	1965	*/
donatien	0:632c9925f013	1966	#ifndef TCP_RST_DEBUG
donatien	0:632c9925f013	1967	#define TCP_RST_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1968	#endif
donatien	0:632c9925f013	1969
donatien	0:632c9925f013	1970	/**
donatien	0:632c9925f013	1971	* TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
donatien	0:632c9925f013	1972	*/
donatien	0:632c9925f013	1973	#ifndef TCP_QLEN_DEBUG
donatien	0:632c9925f013	1974	#define TCP_QLEN_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1975	#endif
donatien	0:632c9925f013	1976
donatien	0:632c9925f013	1977	/**
donatien	0:632c9925f013	1978	* UDP_DEBUG: Enable debugging in UDP.
donatien	0:632c9925f013	1979	*/
donatien	0:632c9925f013	1980	#ifndef UDP_DEBUG
donatien	0:632c9925f013	1981	#define UDP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1982	#endif
donatien	0:632c9925f013	1983
donatien	0:632c9925f013	1984	/**
donatien	0:632c9925f013	1985	* TCPIP_DEBUG: Enable debugging in tcpip.c.
donatien	0:632c9925f013	1986	*/
donatien	0:632c9925f013	1987	#ifndef TCPIP_DEBUG
donatien	0:632c9925f013	1988	#define TCPIP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1989	#endif
donatien	0:632c9925f013	1990
donatien	0:632c9925f013	1991	/**
donatien	0:632c9925f013	1992	* PPP_DEBUG: Enable debugging for PPP.
donatien	0:632c9925f013	1993	*/
donatien	0:632c9925f013	1994	#ifndef PPP_DEBUG
donatien	0:632c9925f013	1995	#define PPP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	1996	#endif
donatien	0:632c9925f013	1997
donatien	0:632c9925f013	1998	/**
donatien	0:632c9925f013	1999	* SLIP_DEBUG: Enable debugging in slipif.c.
donatien	0:632c9925f013	2000	*/
donatien	0:632c9925f013	2001	#ifndef SLIP_DEBUG
donatien	0:632c9925f013	2002	#define SLIP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2003	#endif
donatien	0:632c9925f013	2004
donatien	0:632c9925f013	2005	/**
donatien	0:632c9925f013	2006	* DHCP_DEBUG: Enable debugging in dhcp.c.
donatien	0:632c9925f013	2007	*/
donatien	0:632c9925f013	2008	#ifndef DHCP_DEBUG
donatien	0:632c9925f013	2009	#define DHCP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2010	#endif
donatien	0:632c9925f013	2011
donatien	0:632c9925f013	2012	/**
donatien	0:632c9925f013	2013	* AUTOIP_DEBUG: Enable debugging in autoip.c.
donatien	0:632c9925f013	2014	*/
donatien	0:632c9925f013	2015	#ifndef AUTOIP_DEBUG
donatien	0:632c9925f013	2016	#define AUTOIP_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2017	#endif
donatien	0:632c9925f013	2018
donatien	0:632c9925f013	2019	/**
donatien	0:632c9925f013	2020	* SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
donatien	0:632c9925f013	2021	*/
donatien	0:632c9925f013	2022	#ifndef SNMP_MSG_DEBUG
donatien	0:632c9925f013	2023	#define SNMP_MSG_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2024	#endif
donatien	0:632c9925f013	2025
donatien	0:632c9925f013	2026	/**
donatien	0:632c9925f013	2027	* SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
donatien	0:632c9925f013	2028	*/
donatien	0:632c9925f013	2029	#ifndef SNMP_MIB_DEBUG
donatien	0:632c9925f013	2030	#define SNMP_MIB_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2031	#endif
donatien	0:632c9925f013	2032
donatien	0:632c9925f013	2033	/**
donatien	0:632c9925f013	2034	* DNS_DEBUG: Enable debugging for DNS.
donatien	0:632c9925f013	2035	*/
donatien	0:632c9925f013	2036	#ifndef DNS_DEBUG
donatien	0:632c9925f013	2037	#define DNS_DEBUG LWIP_DBG_OFF
donatien	0:632c9925f013	2038	#endif
donatien	0:632c9925f013	2039
donatien	0:632c9925f013	2040	#endif /* __LWIP_OPT_H__ */

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Type:	Program
Created:	11 Jun 2010
Imports:	2654
Forks:	0
Commits:	12
Dependents:	3
Dependencies:	0
Followers:	13

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lwip/include/lwip/opt.h@5:dd63a1e02b1b, 2010-07-27 (annotated)

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