2 * Copyright (c) 2001, Swedish Institute of Computer Science.
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29 * This file is part of the lwIP TCP/IP stack.
31 * Author: Jani Monoses <jani@iv.ro>
34 #ifndef __LWIPOPTS_H__
35 #define __LWIPOPTS_H__
36 /*include the configuration made with configtool*/
37 #include <pkgconf/net_lwip.h>
38 /* ---------- Memory options ---------- */
39 /* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
40 lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
41 byte alignment -> define MEM_ALIGNMENT to 2. */
42 #define MEM_ALIGNMENT CYGPKG_LWIP_MEM_ALIGNMENT
44 /* MEM_SIZE: the size of the heap memory. If the application will send
45 a lot of data that needs to be copied, this should be set high. */
46 #define MEM_SIZE CYGPKG_LWIP_MEM_SIZE
48 /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
49 sends a lot of data out of ROM (or other static memory), this
50 should be set high. */
51 #define MEMP_NUM_PBUF CYGPKG_LWIP_MEMP_NUM_PBUF
52 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
53 per active UDP "connection". */
54 #define MEMP_NUM_UDP_PCB CYGPKG_LWIP_MEMP_NUM_UDP_PCB
55 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
57 #define MEMP_NUM_TCP_PCB CYGPKG_LWIP_MEMP_NUM_TCP_PCB
58 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
60 #define MEMP_NUM_TCP_PCB_LISTEN CYGPKG_LWIP_MEMP_NUM_TCP_PCB_LISTEN
61 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
63 #define MEMP_NUM_TCP_SEG CYGPKG_LWIP_MEMP_NUM_TCP_SEG
64 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
66 #define MEMP_NUM_SYS_TIMEOUT CYGPKG_LWIP_MEMP_NUM_SYS_TIMEOUT
69 /* The following four are used only with the sequential API and can be
70 set to 0 if the application only will use the raw API. */
71 /* MEMP_NUM_NETBUF: the number of struct netbufs. */
72 #define MEMP_NUM_NETBUF CYGPKG_LWIP_MEMP_NUM_NETBUF
73 /* MEMP_NUM_NETCONN: the number of struct netconns. */
74 #define MEMP_NUM_NETCONN CYGPKG_LWIP_MEMP_NUM_NETCONN
75 /* MEMP_NUM_APIMSG: the number of struct api_msg, used for
76 communication between the TCP/IP stack and the sequential
78 #define MEMP_NUM_API_MSG CYGPKG_LWIP_MEMP_NUM_APIMSG
79 /* MEMP_NUM_TCPIPMSG: the number of struct tcpip_msg, which is used
80 for sequential API communication and incoming packets. Used in
82 #define MEMP_NUM_TCPIP_MSG CYGPKG_LWIP_MEMP_NUM_TCPIP_MSG
84 /* ---------- Pbuf options ---------- */
85 /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
86 #define PBUF_POOL_SIZE CYGPKG_LWIP_PBUF_POOL_SIZE
88 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
89 #define PBUF_POOL_BUFSIZE CYGPKG_LWIP_PBUF_POOL_BUFSIZE
91 /* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
93 #define PBUF_LINK_HLEN CYGPKG_LWIP_PBUF_LINK_HLEN
95 /* ---------- TCP options ---------- */
96 #define LWIP_TCP defined (CYGPKG_LWIP_TCP)
97 #define TCP_TTL CYGPKG_LWIP_TCP_TTL
99 /* Controls if TCP should queue segments that arrive out of
100 order. Define to 0 if your device is low on memory. */
101 #define TCP_QUEUE_OOSEQ CYGPKG_LWIP_TCP_QUEUE_OOSEQ
103 /* TCP Maximum segment size. */
104 #define TCP_MSS CYGPKG_LWIP_TCP_MSS
106 /* TCP sender buffer space (bytes). */
107 #define TCP_SND_BUF CYGPKG_LWIP_TCP_SND_BUF
108 #define TCP_SNDLOWAT TCP_SND_BUF/2
110 /* TCP sender buffer space (pbufs). This must be at least = 2 *
111 TCP_SND_BUF/TCP_MSS for things to work. */
112 #define TCP_SND_QUEUELEN CYGPKG_LWIP_TCP_SND_QUEUELEN
114 /* TCP receive window. */
115 #define TCP_WND CYGPKG_LWIP_TCP_WND
117 /* Maximum number of retransmissions of data segments. */
118 #define TCP_MAXRTX CYGPKG_LWIP_TCP_MAXRTX
120 /* Maximum number of retransmissions of SYN segments. */
121 #define TCP_SYNMAXRTX CYGPKG_LWIP_TCP_SYNMAXRTX
123 /* ---------- ARP options ---------- */
124 #define ARP_TABLE_SIZE CYGPKG_LWIP_ARP_TABLE_SIZE
126 /* ---------- IP options ---------- */
127 /* Define IP_FORWARD to 1 if you wish to have the ability to forward
128 IP packets across network interfaces. If you are going to run lwIP
129 on a device with only one network interface, define this to 0. */
130 #define IP_FORWARD CYGPKG_LWIP_IP_FORWARD
132 /* If defined to 1, IP options are allowed (but not parsed). If
133 defined to 0, all packets with IP options are dropped. */
134 #define IP_OPTIONS CYGPKG_LWIP_IP_OPTIONS
136 /* ---------- ICMP options ---------- */
137 #define ICMP_TTL CYGPKG_LWIP_ICMP_TTL
140 /* ---------- DHCP options ---------- */
141 /* Define LWIP_DHCP to 1 if you want DHCP configuration of
144 #ifdef CYGPKG_LWIP_DHCP
145 #define LWIP_DHCP CYGPKG_LWIP_DHCP
147 /* 1 if you want to do an ARP check on the offered address
149 #define DHCP_DOES_ARP_CHECK CYGPKG_LWIP_DHCP_DOES_ARP_CHECK
152 /* ---------- UDP options ---------- */
153 #define LWIP_UDP CYGPKG_LWIP_UDP
154 #define UDP_TTL CYGPKG_LWIP_UDP_TTL
156 /* ---------- RAW socket support ---------- */
157 #define LWIP_RAW CYGPKG_LWIP_RAW
159 /* ---------- SLIP options --------- */
160 #define LWIP_SLIP defined(CYGPKG_LWIP_SLIP)
161 #define SLIP_DEV CYGPKG_LWIP_SLIP_DEV
163 #define LWIP_HAVE_LOOPIF defined (CYGPKG_LWIP_LOOPIF)
164 /* ---------- PPP options --------- */
165 #define PPP_SUPPORT defined(CYGPKG_LWIP_PPP)
166 #define PPP_DEV CYGPKG_LWIP_PPP_DEV
167 #define MD5_SUPPORT 1
169 #if defined(CYGPKG_LWIP_PPP_PAP_AUTH)
170 #define PAP_SUPPORT 1
172 #define PAP_SUPPORT 0
175 #if defined(CYGPKG_LWIP_PPP_CHAP_AUTH)
176 #define CHAP_SUPPORT 1
178 #define CHAP_SUPPORT 0
181 /* ------- Thread priorities ---------------*/
182 #define TCPIP_THREAD_PRIO CYGPKG_LWIP_TCPIP_THREAD_PRIORITY
183 #define SLIPIF_THREAD_PRIO CYGPKG_LWIP_SLIPIF_THREAD_PRIORITY
184 #define PPP_THREAD_PRIO CYGPKG_LWIP_PPP_THREAD_PRIORITY
185 /* ---------- Statistics options ---------- */
186 #define LWIP_STATS defined(CYGPKG_LWIP_STATS)
188 /* ---------- Debug options ---------- */
189 #if !defined(CYGPKG_LWIP_ASSERTS)
190 #define LWIP_NOASSERT
193 #if defined(CYGPKG_LWIP_DEBUG)
195 #define MEM_DEBUG DBG_ON
196 #define MEMP_DEBUG DBG_ON
197 #define PBUF_DEBUG DBG_ON
198 #define API_LIB_DEBUG DBG_ON
199 #define API_MSG_DEBUG DBG_ON
200 #define TCPIP_DEBUG DBG_ON
201 #define NETIF_DEBUG DBG_ON
202 #define SOCKETS_DEBUG DBG_ON
203 #define DEMO_DEBUG DBG_ON
204 #define IP_DEBUG DBG_ON
205 #define IP_REASS_DEBUG DBG_ON
206 #define RAW_DEBUG DBG_ON
207 #define ICMP_DEBUG DBG_ON
208 #define UDP_DEBUG DBG_ON
209 #define TCP_DEBUG DBG_ON
210 #define TCP_INPUT_DEBUG DBG_ON
211 #define TCP_OUTPUT_DEBUG DBG_ON
212 #define TCP_RTO_DEBUG DBG_ON
213 #define TCP_CWND_DEBUG DBG_ON
214 #define TCP_WND_DEBUG DBG_ON
215 #define TCP_FR_DEBUG DBG_ON
216 #define TCP_QLEN_DEBUG DBG_ON
217 #define TCP_RST_DEBUG DBG_ON
218 #define PPP_DEBUG DBG_ON
220 #define DBG_TYPES_ON (DBG_ON|DBG_TRACE|DBG_STATE|DBG_FRESH|DBG_HALT)
225 #endif /* __LWIPOPTS_H__ */