2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
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.
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
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
32 #ifndef __LWIPOPTS_H__
33 #define __LWIPOPTS_H__
35 #include "xparameters.h"
37 /* Define platform endianness (might already be defined) */
39 #if XPAR_MICROBLAZE_0_ENDIANNESS == 1
40 #define BYTE_ORDER LITTLE_ENDIAN
42 #define BYTE_ORDER BIG_ENDIAN
44 #endif /* BYTE_ORDER */
46 /* Using the Lite Ethernet IP. */
47 #define XLWIP_CONFIG_INCLUDE_EMACLITE 1
50 #define TCPIP_THREAD_NAME "tcpip"
51 #define LWIP_HTTPD_MAX_TAG_NAME_LEN 20
52 #define LWIP_HTTPD_MAX_TAG_INSERT_LEN 1500
53 #define TCPIP_THREAD_PRIO configLWIP_TASK_PRIORITY
54 #define TCPIP_THREAD_STACKSIZE configMINIMAL_STACK_SIZE * 3
56 /* MBox sizes cannot be zer, which is their default. */
57 #define DEFAULT_TCP_RECVMBOX_SIZE 5
58 #define DEFAULT_ACCEPTMBOX_SIZE 5
59 #define TCPIP_MBOX_SIZE 10
61 /* FreeRTOS is used. */
64 /* In this example, sockets are not used, only the raw API. */
67 /* In this example, only the raw API is used. */
68 #define LWIP_NETCONN 0
70 /* SNMP and IGMP are not required by this simple demo. ICMP is always useful
76 /* DNS is not going to be used as this is a simple local example. */
79 #define LWIP_HAVE_LOOPIF 0
80 #define TCP_LISTEN_BACKLOG 0
81 #define LWIP_SO_RCVTIMEO 1
82 #define LWIP_SO_RCVBUF 1
85 #define LWIP_DBG_MIN_LEVEL 0
86 #define PPP_DEBUG LWIP_DBG_OFF
87 #define MEM_DEBUG LWIP_DBG_ON
88 #define MEMP_DEBUG LWIP_DBG_ON
89 #define PBUF_DEBUG LWIP_DBG_ON
90 #define API_LIB_DEBUG LWIP_DBG_OFF
91 #define API_MSG_DEBUG LWIP_DBG_OFF
92 #define TCPIP_DEBUG LWIP_DBG_OFF
93 #define NETIF_DEBUG LWIP_DBG_OFF
94 #define SOCKETS_DEBUG LWIP_DBG_OFF
95 #define DNS_DEBUG LWIP_DBG_OFF
96 #define AUTOIP_DEBUG LWIP_DBG_OFF
97 #define DHCP_DEBUG LWIP_DBG_OFF
98 #define IP_DEBUG LWIP_DBG_OFF
99 #define IP_REASS_DEBUG LWIP_DBG_OFF
100 #define ICMP_DEBUG LWIP_DBG_OFF
101 #define IGMP_DEBUG LWIP_DBG_OFF
102 #define UDP_DEBUG LWIP_DBG_OFF
103 #define TCP_DEBUG LWIP_DBG_OFF
104 #define TCP_INPUT_DEBUG LWIP_DBG_OFF
105 #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
106 #define TCP_RTO_DEBUG LWIP_DBG_OFF
107 #define TCP_CWND_DEBUG LWIP_DBG_OFF
108 #define TCP_WND_DEBUG LWIP_DBG_OFF
109 #define TCP_FR_DEBUG LWIP_DBG_OFF
110 #define TCP_QLEN_DEBUG LWIP_DBG_OFF
111 #define TCP_RST_DEBUG LWIP_DBG_OFF
114 #define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
118 /* ---------- Memory options ---------- */
119 /* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
120 lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
121 byte alignment -> define MEM_ALIGNMENT to 2. */
122 /* MSVC port: intel processors don't need 4-byte alignment,
123 but are faster that way! */
124 #define MEM_ALIGNMENT 4
126 /* MEM_SIZE: the size of the heap memory. If the application will send
127 a lot of data that needs to be copied, this should be set high. */
128 #define MEM_SIZE 10240
130 /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
131 sends a lot of data out of ROM (or other static memory), this
132 should be set high. */
133 #define MEMP_NUM_PBUF 10
135 /* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
136 per active RAW "connection". */
138 #define MEMP_NUM_RAW_PCB 0
140 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
141 per active UDP "connection". */
142 #define MEMP_NUM_UDP_PCB 2
144 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
146 #define MEMP_NUM_TCP_PCB 40
148 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
150 #define MEMP_NUM_TCP_PCB_LISTEN 2
152 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
154 #define MEMP_NUM_TCP_SEG 10
156 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
158 #define MEMP_NUM_SYS_TIMEOUT 15
160 /* The following four are used only with the sequential API and can be
161 set to 0 if the application only will use the raw API. */
162 /* MEMP_NUM_NETBUF: the number of struct netbufs. */
163 #define MEMP_NUM_NETBUF 0
165 /* MEMP_NUM_NETCONN: the number of struct netconns. */
166 #define MEMP_NUM_NETCONN 0
168 /* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
169 for sequential API communication and incoming packets. Used in
171 #define MEMP_NUM_TCPIP_MSG_API 4
172 #define MEMP_NUM_TCPIP_MSG_INPKT 4
174 #define MEMP_NUM_ARP_QUEUE 5
176 /* ---------- Pbuf options ---------- */
177 /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
178 #define PBUF_POOL_SIZE 10
180 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
181 #define PBUF_POOL_BUFSIZE 375
183 /* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
184 link level header. */
185 #define PBUF_LINK_HLEN 16
187 /** SYS_LIGHTWEIGHT_PROT
188 * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
189 * for certain critical regions during buffer allocation, deallocation and memory
190 * allocation and deallocation.
192 #define SYS_LIGHTWEIGHT_PROT (NO_SYS==0)
195 /* ---------- TCP options ---------- */
199 /* Controls if TCP should queue segments that arrive out of
200 order. Define to 0 if your device is low on memory. */
201 #define TCP_QUEUE_OOSEQ 1
203 /* TCP Maximum segment size. */
206 /* TCP sender buffer space (bytes). */
207 #define TCP_SND_BUF ( TCP_MSS * 2 )
209 /* TCP sender buffer space (pbufs). This must be at least = 2 *
210 TCP_SND_BUF/TCP_MSS for things to work. */
211 #define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)
213 /* TCP writable space (bytes). This must be less than or equal
214 to TCP_SND_BUF. It is the amount of space which must be
215 available in the tcp snd_buf for select to return writable */
216 #define TCP_SNDLOWAT (TCP_SND_BUF/2)
218 /* TCP receive window. */
219 #define TCP_WND ( PBUF_POOL_SIZE * PBUF_POOL_BUFSIZE )
221 /* Maximum number of retransmissions of data segments. */
222 #define TCP_MAXRTX 12
224 /* Maximum number of retransmissions of SYN segments. */
225 #define TCP_SYNMAXRTX 4
228 /* ---------- ARP options ---------- */
230 #define ARP_TABLE_SIZE 10
231 #define ARP_QUEUEING 1
234 /* ---------- IP options ---------- */
235 /* Define IP_FORWARD to 1 if you wish to have the ability to forward
236 IP packets across network interfaces. If you are going to run lwIP
237 on a device with only one network interface, define this to 0. */
240 /* IP reassembly and segmentation.These are orthogonal even
241 * if they both deal with IP fragments */
242 #define IP_REASSEMBLY 0
243 #define IP_REASS_MAX_PBUFS 10
244 #define MEMP_NUM_REASSDATA 10
248 /* ---------- ICMP options ---------- */
252 /* ---------- DHCP options ---------- */
253 /* Define LWIP_DHCP to 1 if you want DHCP configuration of
257 /* 1 if you want to do an ARP check on the offered address
259 #define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
262 /* ---------- AUTOIP options ------- */
263 #define LWIP_AUTOIP 0
264 #define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP)
267 /* ---------- UDP options ---------- */
269 #define LWIP_UDPLITE 1
273 /* ---------- Statistics options ---------- */
276 #define LWIP_STATS_DISPLAY 0
283 #define IPFRAG_STATS 0
290 #endif /* LWIP_STATS */
293 /* ---------- PPP options ---------- */
295 #define PPP_SUPPORT 0 /* Set > 0 for PPP */
299 #define NUM_PPP 1 /* Max PPP sessions. */
301 /* Select modules to enable. Ideally these would be set in the makefile but
302 * we're limited by the command line length so you need to modify the settings
305 #define PPPOE_SUPPORT 1
306 #define PPPOS_SUPPORT 1
307 #define PAP_SUPPORT 1 /* Set > 0 for PAP. */
308 #define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
309 #define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
310 #define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
311 #define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */
312 #define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
313 #define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
315 #endif /* PPP_SUPPORT */
317 #endif /* __LWIPOPTS_H__ */