Daniel Peter / NetServices

lwip/lwipopts.h@3:0c324737064d, 2010-11-09 (annotated)

Committer:
mbed714
Date:
Tue Nov 09 19:32:44 2010 +0000
Revision:
3:0c324737064d
Parent:
2:ed3cf96c4b63 

        

        
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/*





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 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.





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 * All rights reserved. 





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 * 





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 * Redistribution and use in source and binary forms, with or without modification, 





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 * are permitted provided that the following conditions are met:





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 *





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 * 1. Redistributions of source code must retain the above copyright notice,





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 *    this list of conditions and the following disclaimer.





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 * 2. Redistributions in binary form must reproduce the above copyright notice,





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 *    this list of conditions and the following disclaimer in the documentation





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 *    and/or other materials provided with the distribution.





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 * 3. The name of the author may not be used to endorse or promote products





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 *    derived from this software without specific prior written permission. 





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 *





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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 





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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 





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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 





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 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 





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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 





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 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 





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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 





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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 





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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 





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 * OF SUCH DAMAGE.





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 *





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 * This file is part of the lwIP TCP/IP stack.





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 * 





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 * Author: Adam Dunkels <adam@sics.se>





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 *





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 */





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#ifndef __LWIPOPTS_H__





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#define __LWIPOPTS_H__





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#include "netCfg.h"





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#if NET_LWIP_STACK





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//#include "arch/sys_arch.h"





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/* <sys/time.h> is included in cc.h! */





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#define LWIP_TIMEVAL_PRIVATE 0





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//#define __LWIP_DEBUG





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#include "dbg/dbg.h"





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#ifdef __LWIP_DEBUG





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#define LWIP_DEBUG 1





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#define LWIP_DBG_MIN_LEVEL 0





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//#define LWIP_COMPAT_SOCKETS 1





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#define TAPIF_DEBUG LWIP_DBG_OFF





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#define TUNIF_DEBUG LWIP_DBG_OFF





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#define UNIXIF_DEBUG LWIP_DBG_OFF





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#define DELIF_DEBUG LWIP_DBG_OFF





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#define SIO_FIFO_DEBUG LWIP_DBG_OFF





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#define TCPDUMP_DEBUG LWIP_DBG_OFF





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#define PPP_DEBUG        LWIP_DBG_OFF





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#define MEM_DEBUG        LWIP_DBG_OFF





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#define MEMP_DEBUG       LWIP_DBG_OFF





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#define PBUF_DEBUG       LWIP_DBG_OFF





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#define API_LIB_DEBUG    LWIP_DBG_OFF





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#define API_MSG_DEBUG    LWIP_DBG_OFF





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#define TCPIP_DEBUG      LWIP_DBG_OFF





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#define NETIF_DEBUG      LWIP_DBG_OFF





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#define SOCKETS_DEBUG    LWIP_DBG_OFF





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#define DEMO_DEBUG       LWIP_DBG_OFF





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#define IP_DEBUG         LWIP_DBG_OFF





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#define IP_REASS_DEBUG   LWIP_DBG_OFF





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#define RAW_DEBUG        LWIP_DBG_OFF





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#define ICMP_DEBUG       LWIP_DBG_OFF





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#define IGMP_DEBUG       LWIP_DBG_OFF





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#define UDP_DEBUG        LWIP_DBG_OFF





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#define TCP_DEBUG        LWIP_DBG_OFF





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#define TCP_INPUT_DEBUG  LWIP_DBG_OFF





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#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF





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#define TCP_RTO_DEBUG    LWIP_DBG_OFF





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#define TCP_CWND_DEBUG   LWIP_DBG_OFF





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#define TCP_WND_DEBUG    LWIP_DBG_OFF





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#define TCP_FR_DEBUG     LWIP_DBG_OFF





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#define TCP_QLEN_DEBUG   LWIP_DBG_OFF





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#define TCP_RST_DEBUG    LWIP_DBG_OFF





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#define ETHARP_DEBUG     LWIP_DBG_OFF





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#define DNS_DEBUG        LWIP_DBG_OFF





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#endif





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/*





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extern unsigned char debug_flags;





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#define LWIP_DBG_TYPES_ON debug_flags





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*/





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#define NO_SYS                     1





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#define LWIP_SOCKET                (NO_SYS==0)





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#define LWIP_NETCONN               (NO_SYS==0)





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#define IP_FRAG_USES_STATIC_BUF         0





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/* ---------- Memory options ---------- */





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/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which





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   lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2





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   byte alignment -> define MEM_ALIGNMENT to 2. */





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/* MSVC port: intel processors don't need 4-byte alignment,





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   but are faster that way! */





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#define MEM_ALIGNMENT           4





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/* MEM_SIZE: the size of the heap memory. If the application will send





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a lot of data that needs to be copied, this should be set high. */





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//#define MEM_SIZE               10240 





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#if TARGET_LPC1768





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#define MEM_SIZE               3000 //2000





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///





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#define MEM_POSITION __attribute((section("AHBSRAM1"),aligned))





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/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application





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   sends a lot of data out of ROM (or other static memory), this





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   should be set high. */





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#define MEMP_NUM_PBUF           16





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/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One





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   per active RAW "connection". */





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//#define MEMP_NUM_RAW_PCB        3





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/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One





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   per active UDP "connection". */





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#define MEMP_NUM_UDP_PCB        4





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/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP





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   connections. */





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#define MEMP_NUM_TCP_PCB        3





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/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP





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   connections. */





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#define MEMP_NUM_TCP_PCB_LISTEN 2//4





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/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP





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   segments. */





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#define MEMP_NUM_TCP_SEG        16





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/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active





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   timeouts. */





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#define MEMP_NUM_SYS_TIMEOUT    12





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/* The following four are used only with the sequential API and can be





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   set to 0 if the application only will use the raw API. */





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/* MEMP_NUM_NETBUF: the number of struct netbufs. */





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#define MEMP_NUM_NETBUF         0





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/* MEMP_NUM_NETCONN: the number of struct netconns. */





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#define MEMP_NUM_NETCONN        0





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/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used





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   for sequential API communication and incoming packets. Used in





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   src/api/tcpip.c. */





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#define MEMP_NUM_TCPIP_MSG_API   0





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#define MEMP_NUM_TCPIP_MSG_INPKT 0





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/* ---------- Pbuf options ---------- */





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/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */





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#define PBUF_POOL_SIZE          8//16//100





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/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */





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//#define PBUF_POOL_BUFSIZE       128





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/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a





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   link level header. */





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//#define PBUF_LINK_HLEN          16 





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/** SYS_LIGHTWEIGHT_PROT





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 * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection





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 * for certain critical regions during buffer allocation, deallocation and memory





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 * allocation and deallocation.





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 */





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#define SYS_LIGHTWEIGHT_PROT           0 //No sys here





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/* ---------- TCP options ---------- */





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#define LWIP_TCP                1





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//#define TCP_TTL                 255





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/* Controls if TCP should queue segments that arrive out of





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   order. Define to 0 if your device is low on memory. */





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#define TCP_QUEUE_OOSEQ         1





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/* TCP Maximum segment size. */





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//#define TCP_MSS                 1024





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#define TCP_MSS                   536//1024//536//0x276





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/* TCP sender buffer space (bytes). */





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#define TCP_SND_BUF             (3 * TCP_MSS) //2048





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/* TCP sender buffer space (pbufs). This must be at least = 2 *





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   TCP_SND_BUF/TCP_MSS for things to work. */





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#define TCP_SND_QUEUELEN        (4 * (TCP_SND_BUF)/(TCP_MSS))





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/* TCP writable space (bytes). This must be less than or equal





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   to TCP_SND_BUF. It is the amount of space which must be





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   available in the tcp snd_buf for select to return writable */





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#define TCP_SNDLOWAT        ((TCP_SND_BUF)/2)





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/**





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 * TCP_WND: The size of a TCP window.  This must be at least 





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 * (2 * TCP_MSS) for things to work well





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 */





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/* TCP receive window. */





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#define TCP_WND        (4 * TCP_MSS)         //8096





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/* Maximum number of retransmissions of data segments. */





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//#define TCP_MAXRTX              12





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/* Maximum number of retransmissions of SYN segments. */





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//#define TCP_SYNMAXRTX           4





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#elif TARGET_LPC2368





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#define MEM_POSITION __attribute((section("AHBSRAM1")))





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/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application





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   sends a lot of data out of ROM (or other static memory), this





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   should be set high. */





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#define MEMP_NUM_PBUF           8





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/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One





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   per active RAW "connection". */





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//#define MEMP_NUM_RAW_PCB        3





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/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One





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   per active UDP "connection". */





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#define MEMP_NUM_UDP_PCB        2





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/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP





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   connections. */





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#define MEMP_NUM_TCP_PCB        2





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/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP





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   connections. */





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#define MEMP_NUM_TCP_PCB_LISTEN 2//4





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/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP





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   segments. */





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#define MEMP_NUM_TCP_SEG        8





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/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active





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   timeouts. */





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#define MEMP_NUM_SYS_TIMEOUT    12





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/* The following four are used only with the sequential API and can be





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   set to 0 if the application only will use the raw API. */





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/* MEMP_NUM_NETBUF: the number of struct netbufs. */





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#define MEMP_NUM_NETBUF         0





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/* MEMP_NUM_NETCONN: the number of struct netconns. */





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#define MEMP_NUM_NETCONN        0





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/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used





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   for sequential API communication and incoming packets. Used in





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   src/api/tcpip.c. */





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#define MEMP_NUM_TCPIP_MSG_API   0





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#define MEMP_NUM_TCPIP_MSG_INPKT 0





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/* ---------- Pbuf options ---------- */





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/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */





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#define PBUF_POOL_SIZE          8//16//100





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/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */





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//#define PBUF_POOL_BUFSIZE       128





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/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a





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   link level header. */





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//#define PBUF_LINK_HLEN          16 





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/** SYS_LIGHTWEIGHT_PROT





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 * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection





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 * for certain critical regions during buffer allocation, deallocation and memory





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 * allocation and deallocation.





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 */





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#define SYS_LIGHTWEIGHT_PROT           0 //No sys here





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/* ---------- TCP options ---------- */





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#define LWIP_TCP                1





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#define TCP_TTL                 255





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/* Controls if TCP should queue segments that arrive out of





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   order. Define to 0 if your device is low on memory. */





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#define TCP_QUEUE_OOSEQ         0





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/* TCP Maximum segment size. */





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//#define TCP_MSS                 1024





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#define TCP_MSS                   536//0x276//536//0x276





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/* TCP sender buffer space (bytes). */





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#define TCP_SND_BUF             (3 * TCP_MSS)





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/* TCP sender buffer space (pbufs). This must be at least = 2 *





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   TCP_SND_BUF/TCP_MSS for things to work. */





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#define TCP_SND_QUEUELEN        (2 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS)





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/* TCP writable space (bytes). This must be less than or equal





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   to TCP_SND_BUF. It is the amount of space which must be





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   available in the tcp snd_buf for select to return writable */





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#define TCP_SNDLOWAT        (TCP_SND_BUF/2)





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/* TCP receive window. */





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#define TCP_WND        (3 * TCP_MSS)         //8096





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/* Maximum number of retransmissions of data segments. */





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//#define TCP_MAXRTX              12





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/* Maximum number of retransmissions of SYN segments. */





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//#define TCP_SYNMAXRTX           4





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#endif





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/* ---------- ARP options ---------- */





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#define LWIP_ARP                (NET_ETH | NET_ZG2100)





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#define ARP_TABLE_SIZE          4//10





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#define ARP_QUEUEING            0





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#define ETHARP_TRUST_IP_MAC     1





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/* ---------- IP options ---------- */





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/* Define IP_FORWARD to 1 if you wish to have the ability to forward





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   IP packets across network interfaces. If you are going to run lwIP





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   on a device with only one network interface, define this to 0. */





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#define IP_FORWARD              0





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/* IP reassembly and segmentation.These are orthogonal even





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 * if they both deal with IP fragments */





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 /*





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#define IP_REASSEMBLY     1





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#define IP_REASS_MAX_PBUFS      10





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#define MEMP_NUM_REASSDATA      10





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#define IP_FRAG           1





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*/





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/* ---------- ICMP options ---------- */





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#define ICMP_TTL                255





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/* ---------- IGMP options ---------- */





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#define LWIP_IGMP               (NET_ETH | NET_ZG2100)





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/* ---------- DHCP options ---------- */





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/* Define LWIP_DHCP to 1 if you want DHCP configuration of





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   interfaces. */





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#define LWIP_DHCP               (NET_ETH | NET_ZG2100)





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#define LWIP_NETIF_HOSTNAME     1





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/* 1 if you want to do an ARP check on the offered address





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   (recommended if using DHCP). */





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#define DHCP_DOES_ARP_CHECK     (LWIP_DHCP)





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/* ---------- AUTOIP options ------- */





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#define LWIP_AUTOIP             0





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/* ---------- SNMP options ---------- */





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/** @todo SNMP is experimental for now





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    @note UDP must be available for SNMP transport */





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#ifndef LWIP_SNMP





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#define LWIP_SNMP               0





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#endif





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#ifndef SNMP_PRIVATE_MIB





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#define SNMP_PRIVATE_MIB        0





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#endif





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/* ---------- UDP options ---------- */





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#define LWIP_UDP                1





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#define UDP_TTL                 255





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/* ---------- DNS options ---------- */





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#define LWIP_DNS                1





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/* ---------- RAW options ---------- */





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#define LWIP_RAW                0





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#define RAW_TTL                 255





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/* ---------- Statistics options ---------- */





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/* individual STATS options can be turned off by defining them to 0 





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 * (e.g #define TCP_STATS 0). All of them are turned off if LWIP_STATS





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 * is 0





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 * */





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#define LWIP_STATS    0





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/* ---------- PPP options ---------- */





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#define PPP_SUPPORT      NET_PPP      /* Set > 0 for PPP */





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#if PPP_SUPPORT > 0





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#define NUM_PPP 1           /* Max PPP sessions. */





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/* Select modules to enable.  Ideally these would be set in the makefile but





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 * we're limited by the command line length so you need to modify the settings





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 * in this file.





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 */





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#define PAP_SUPPORT      1      /* Set > 0 for PAP. */





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#define CHAP_SUPPORT     1      /* Set > 0 for CHAP. */





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#define MSCHAP_SUPPORT   0      /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */





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#define CBCP_SUPPORT     0      /* Set > 0 for CBCP (NOT FUNCTIONAL!) */





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#define CCP_SUPPORT      0      /* Set > 0 for CCP (NOT FUNCTIONAL!) */





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#define VJ_SUPPORT       1      /* Set > 0 for VJ header compression. */





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#define MD5_SUPPORT      1      /* Set > 0 for MD5 (see also CHAP) */





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   399

/*





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 * Timeouts.





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 */





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#define FSM_DEFTIMEOUT        6    /* Timeout time in seconds */





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   403

#define FSM_DEFMAXTERMREQS    2    /* Maximum Terminate-Request transmissions */





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#define FSM_DEFMAXCONFREQS    10    /* Maximum Configure-Request transmissions */





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#define FSM_DEFMAXNAKLOOPS    5    /* Maximum number of nak loops */





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   407

#define UPAP_DEFTIMEOUT        6    /* Timeout (seconds) for retransmitting req */





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#define UPAP_DEFREQTIME        30    /* Time to wait for auth-req from peer */





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   410

#define CHAP_DEFTIMEOUT        6    /* Timeout time in seconds */





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#define CHAP_DEFTRANSMITS    10    /* max # times to send challenge */





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/* Interval in seconds between keepalive echo requests, 0 to disable. */





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#if 1





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   416

#define LCP_ECHOINTERVAL 0





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   417

#else





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#define LCP_ECHOINTERVAL 10





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   420

#endif





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/* Number of unanswered echo requests before failure. */





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#define LCP_MAXECHOFAILS 3





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/* Max Xmit idle time (in jiffies) before resend flag char. */





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#define PPP_MAXIDLEFLAG 0//Send it every time//100





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/*





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 * Packet sizes





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 *





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 * Note - lcp shouldn't be allowed to negotiate stuff outside these





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 *    limits.  See lcp.h in the pppd directory.





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 * (XXX - these constants should simply be shared by lcp.c instead





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 *    of living in lcp.h)





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 */





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   437

#define PPP_MTU     1500     /* Default MTU (size of Info field) */





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#if 0





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#define PPP_MAXMTU  65535 - (PPP_HDRLEN + PPP_FCSLEN)





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#else





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#define PPP_MAXMTU  1500 /* Largest MTU we allow */





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#endif





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#define PPP_MINMTU  64





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#define PPP_MRU     1500     /* default MRU = max length of info field */





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#define PPP_MAXMRU  1500     /* Largest MRU we allow */





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#define PPP_DEFMRU    296        /* Try for this */





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#define PPP_MINMRU    128        /* No MRUs below this */





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#define MAXNAMELEN      64     /* max length of hostname or name for auth */





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#define MAXSECRETLEN    64     /* max length of password or secret */





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#endif /* PPP_SUPPORT > 0 */





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//C++ Compat





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#define try vTry





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#endif





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#endif /* __LWIPOPTS_H__ */