source: azure_iot_hub_f767zi/trunk/asp_baseplatform/lwip/contrib-2.1.0/examples/example_app/lwipopts.h@ 457

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1/*
2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
25 * OF SUCH DAMAGE.
26 *
27 * This file is part of the lwIP TCP/IP stack.
28 *
29 * Author: Adam Dunkels <adam@sics.se>
30 *
31 */
32#ifndef LWIP_LWIPOPTS_H
33#define LWIP_LWIPOPTS_H
34
35#ifdef LWIP_OPTTEST_FILE
36#include "lwipopts_test.h"
37#else /* LWIP_OPTTEST_FILE */
38
39#define LWIP_IPV4 1
40#define LWIP_IPV6 1
41
42#define NO_SYS 0
43#define LWIP_SOCKET (NO_SYS==0)
44#define LWIP_NETCONN (NO_SYS==0)
45#define LWIP_NETIF_API (NO_SYS==0)
46
47#define LWIP_IGMP LWIP_IPV4
48#define LWIP_ICMP LWIP_IPV4
49
50#define LWIP_SNMP LWIP_UDP
51#define MIB2_STATS LWIP_SNMP
52#ifdef LWIP_HAVE_MBEDTLS
53#define LWIP_SNMP_V3 (LWIP_SNMP)
54#endif
55
56#define LWIP_DNS LWIP_UDP
57#define LWIP_MDNS_RESPONDER LWIP_UDP
58
59#define LWIP_NUM_NETIF_CLIENT_DATA (LWIP_MDNS_RESPONDER)
60
61#define LWIP_HAVE_LOOPIF 1
62#define LWIP_NETIF_LOOPBACK 1
63#define LWIP_LOOPBACK_MAX_PBUFS 10
64
65#define TCP_LISTEN_BACKLOG 1
66
67#define LWIP_COMPAT_SOCKETS 1
68#define LWIP_SO_RCVTIMEO 1
69#define LWIP_SO_RCVBUF 1
70
71#define LWIP_TCPIP_CORE_LOCKING 1
72
73#define LWIP_NETIF_LINK_CALLBACK 1
74#define LWIP_NETIF_STATUS_CALLBACK 1
75#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
76
77#ifdef LWIP_DEBUG
78
79#define LWIP_DBG_MIN_LEVEL 0
80#define PPP_DEBUG LWIP_DBG_OFF
81#define MEM_DEBUG LWIP_DBG_OFF
82#define MEMP_DEBUG LWIP_DBG_OFF
83#define PBUF_DEBUG LWIP_DBG_OFF
84#define API_LIB_DEBUG LWIP_DBG_OFF
85#define API_MSG_DEBUG LWIP_DBG_OFF
86#define TCPIP_DEBUG LWIP_DBG_OFF
87#define NETIF_DEBUG LWIP_DBG_OFF
88#define SOCKETS_DEBUG LWIP_DBG_OFF
89#define DNS_DEBUG LWIP_DBG_OFF
90#define AUTOIP_DEBUG LWIP_DBG_OFF
91#define DHCP_DEBUG LWIP_DBG_OFF
92#define IP_DEBUG LWIP_DBG_OFF
93#define IP_REASS_DEBUG LWIP_DBG_OFF
94#define ICMP_DEBUG LWIP_DBG_OFF
95#define IGMP_DEBUG LWIP_DBG_OFF
96#define UDP_DEBUG LWIP_DBG_OFF
97#define TCP_DEBUG LWIP_DBG_OFF
98#define TCP_INPUT_DEBUG LWIP_DBG_OFF
99#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
100#define TCP_RTO_DEBUG LWIP_DBG_OFF
101#define TCP_CWND_DEBUG LWIP_DBG_OFF
102#define TCP_WND_DEBUG LWIP_DBG_OFF
103#define TCP_FR_DEBUG LWIP_DBG_OFF
104#define TCP_QLEN_DEBUG LWIP_DBG_OFF
105#define TCP_RST_DEBUG LWIP_DBG_OFF
106#endif
107
108#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
109
110
111/* ---------- Memory options ---------- */
112/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
113 lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
114 byte alignment -> define MEM_ALIGNMENT to 2. */
115/* MSVC port: intel processors don't need 4-byte alignment,
116 but are faster that way! */
117#define MEM_ALIGNMENT 4U
118
119/* MEM_SIZE: the size of the heap memory. If the application will send
120a lot of data that needs to be copied, this should be set high. */
121#define MEM_SIZE 10240
122
123/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
124 sends a lot of data out of ROM (or other static memory), this
125 should be set high. */
126#define MEMP_NUM_PBUF 16
127/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
128 per active RAW "connection". */
129#define MEMP_NUM_RAW_PCB 3
130/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
131 per active UDP "connection". */
132#define MEMP_NUM_UDP_PCB 4
133/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
134 connections. */
135#define MEMP_NUM_TCP_PCB 5
136/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
137 connections. */
138#define MEMP_NUM_TCP_PCB_LISTEN 8
139/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
140 segments. */
141#define MEMP_NUM_TCP_SEG 16
142/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
143 timeouts. */
144#define MEMP_NUM_SYS_TIMEOUT 17
145
146/* The following four are used only with the sequential API and can be
147 set to 0 if the application only will use the raw API. */
148/* MEMP_NUM_NETBUF: the number of struct netbufs. */
149#define MEMP_NUM_NETBUF 2
150/* MEMP_NUM_NETCONN: the number of struct netconns. */
151#define MEMP_NUM_NETCONN 10
152/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
153 for sequential API communication and incoming packets. Used in
154 src/api/tcpip.c. */
155#define MEMP_NUM_TCPIP_MSG_API 16
156#define MEMP_NUM_TCPIP_MSG_INPKT 16
157
158
159/* ---------- Pbuf options ---------- */
160/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
161#define PBUF_POOL_SIZE 120
162
163/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
164#define PBUF_POOL_BUFSIZE 256
165
166/** SYS_LIGHTWEIGHT_PROT
167 * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
168 * for certain critical regions during buffer allocation, deallocation and memory
169 * allocation and deallocation.
170 */
171#define SYS_LIGHTWEIGHT_PROT (NO_SYS==0)
172
173
174/* ---------- TCP options ---------- */
175#define LWIP_TCP 1
176#define TCP_TTL 255
177
178#define LWIP_ALTCP (LWIP_TCP)
179#ifdef LWIP_HAVE_MBEDTLS
180#define LWIP_ALTCP_TLS (LWIP_TCP)
181#define LWIP_ALTCP_TLS_MBEDTLS (LWIP_TCP)
182#endif
183
184
185/* Controls if TCP should queue segments that arrive out of
186 order. Define to 0 if your device is low on memory. */
187#define TCP_QUEUE_OOSEQ 1
188
189/* TCP Maximum segment size. */
190#define TCP_MSS 1024
191
192/* TCP sender buffer space (bytes). */
193#define TCP_SND_BUF 2048
194
195/* TCP sender buffer space (pbufs). This must be at least = 2 *
196 TCP_SND_BUF/TCP_MSS for things to work. */
197#define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)
198
199/* TCP writable space (bytes). This must be less than or equal
200 to TCP_SND_BUF. It is the amount of space which must be
201 available in the tcp snd_buf for select to return writable */
202#define TCP_SNDLOWAT (TCP_SND_BUF/2)
203
204/* TCP receive window. */
205#define TCP_WND (20 * 1024)
206
207/* Maximum number of retransmissions of data segments. */
208#define TCP_MAXRTX 12
209
210/* Maximum number of retransmissions of SYN segments. */
211#define TCP_SYNMAXRTX 4
212
213
214/* ---------- ARP options ---------- */
215#define LWIP_ARP 1
216#define ARP_TABLE_SIZE 10
217#define ARP_QUEUEING 1
218
219
220/* ---------- IP options ---------- */
221/* Define IP_FORWARD to 1 if you wish to have the ability to forward
222 IP packets across network interfaces. If you are going to run lwIP
223 on a device with only one network interface, define this to 0. */
224#define IP_FORWARD 1
225
226/* IP reassembly and segmentation.These are orthogonal even
227 * if they both deal with IP fragments */
228#define IP_REASSEMBLY 1
229#define IP_REASS_MAX_PBUFS (10 * ((1500 + PBUF_POOL_BUFSIZE - 1) / PBUF_POOL_BUFSIZE))
230#define MEMP_NUM_REASSDATA IP_REASS_MAX_PBUFS
231#define IP_FRAG 1
232#define IPV6_FRAG_COPYHEADER 1
233
234/* ---------- ICMP options ---------- */
235#define ICMP_TTL 255
236
237
238/* ---------- DHCP options ---------- */
239/* Define LWIP_DHCP to 1 if you want DHCP configuration of
240 interfaces. */
241#define LWIP_DHCP LWIP_UDP
242
243/* 1 if you want to do an ARP check on the offered address
244 (recommended). */
245#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
246
247
248/* ---------- AUTOIP options ------- */
249#define LWIP_AUTOIP (LWIP_DHCP)
250#define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP)
251
252
253/* ---------- UDP options ---------- */
254#define LWIP_UDP 1
255#define LWIP_UDPLITE LWIP_UDP
256#define UDP_TTL 255
257
258
259/* ---------- RAW options ---------- */
260#define LWIP_RAW 1
261
262
263/* ---------- Statistics options ---------- */
264
265#define LWIP_STATS 1
266#define LWIP_STATS_DISPLAY 1
267
268#if LWIP_STATS
269#define LINK_STATS 1
270#define IP_STATS 1
271#define ICMP_STATS 1
272#define IGMP_STATS 1
273#define IPFRAG_STATS 1
274#define UDP_STATS 1
275#define TCP_STATS 1
276#define MEM_STATS 1
277#define MEMP_STATS 1
278#define PBUF_STATS 1
279#define SYS_STATS 1
280#endif /* LWIP_STATS */
281
282/* ---------- NETBIOS options ---------- */
283#define LWIP_NETBIOS_RESPOND_NAME_QUERY 1
284
285/* ---------- PPP options ---------- */
286
287#define PPP_SUPPORT 1 /* Set > 0 for PPP */
288
289#if PPP_SUPPORT
290
291#define NUM_PPP 1 /* Max PPP sessions. */
292
293
294/* Select modules to enable. Ideally these would be set in the makefile but
295 * we're limited by the command line length so you need to modify the settings
296 * in this file.
297 */
298#define PPPOE_SUPPORT 1
299#define PPPOS_SUPPORT 1
300
301#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
302#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
303#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP */
304#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
305#define CCP_SUPPORT 0 /* Set > 0 for CCP */
306#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
307#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
308
309#endif /* PPP_SUPPORT */
310
311#endif /* LWIP_OPTTEST_FILE */
312
313/* The following defines must be done even in OPTTEST mode: */
314
315#if !defined(NO_SYS) || !NO_SYS /* default is 0 */
316void sys_check_core_locking(void);
317#define LWIP_ASSERT_CORE_LOCKED() sys_check_core_locking()
318void sys_mark_tcpip_thread(void);
319#define LWIP_MARK_TCPIP_THREAD() sys_mark_tcpip_thread()
320
321#if !defined(LWIP_TCPIP_CORE_LOCKING) || LWIP_TCPIP_CORE_LOCKING /* default is 1 */
322void sys_lock_tcpip_core(void);
323#define LOCK_TCPIP_CORE() sys_lock_tcpip_core()
324void sys_unlock_tcpip_core(void);
325#define UNLOCK_TCPIP_CORE() sys_unlock_tcpip_core()
326#endif
327#endif
328
329#endif /* LWIP_LWIPOPTS_H */
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