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Diff: lwip/lwipopts.h
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diff -r 000000000000 -r ac1725ba162c lwip/lwipopts.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lwip/lwipopts.h Tue Nov 09 20:54:15 2010 +0000 @@ -0,0 +1,463 @@ +/* + * Copyright (c) 2001-2003 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIPOPTS_H__ +#define __LWIPOPTS_H__ + +#include "netCfg.h" +#if NET_LWIP_STACK + +//#include "arch/sys_arch.h" + +/* <sys/time.h> is included in cc.h! */ +#define LWIP_TIMEVAL_PRIVATE 0 + +//#define __LWIP_DEBUG +#include "dbg/dbg.h" + +#ifdef __LWIP_DEBUG + +#define LWIP_DEBUG 1 + +#define LWIP_DBG_MIN_LEVEL 0 +//#define LWIP_COMPAT_SOCKETS 1 +#define TAPIF_DEBUG LWIP_DBG_OFF +#define TUNIF_DEBUG LWIP_DBG_OFF +#define UNIXIF_DEBUG LWIP_DBG_OFF +#define DELIF_DEBUG LWIP_DBG_OFF +#define SIO_FIFO_DEBUG LWIP_DBG_OFF +#define TCPDUMP_DEBUG LWIP_DBG_OFF + +#define PPP_DEBUG LWIP_DBG_OFF +#define MEM_DEBUG LWIP_DBG_OFF +#define MEMP_DEBUG LWIP_DBG_OFF +#define PBUF_DEBUG LWIP_DBG_OFF +#define API_LIB_DEBUG LWIP_DBG_OFF +#define API_MSG_DEBUG LWIP_DBG_OFF +#define TCPIP_DEBUG LWIP_DBG_OFF +#define NETIF_DEBUG LWIP_DBG_OFF +#define SOCKETS_DEBUG LWIP_DBG_OFF +#define DEMO_DEBUG LWIP_DBG_OFF +#define IP_DEBUG LWIP_DBG_OFF +#define IP_REASS_DEBUG LWIP_DBG_OFF +#define RAW_DEBUG LWIP_DBG_OFF +#define ICMP_DEBUG LWIP_DBG_OFF +#define IGMP_DEBUG LWIP_DBG_OFF +#define UDP_DEBUG LWIP_DBG_OFF +#define TCP_DEBUG LWIP_DBG_OFF +#define TCP_INPUT_DEBUG LWIP_DBG_OFF +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF +#define TCP_RTO_DEBUG LWIP_DBG_OFF +#define TCP_CWND_DEBUG LWIP_DBG_OFF +#define TCP_WND_DEBUG LWIP_DBG_OFF +#define TCP_FR_DEBUG LWIP_DBG_OFF +#define TCP_QLEN_DEBUG LWIP_DBG_OFF +#define TCP_RST_DEBUG LWIP_DBG_OFF +#define ETHARP_DEBUG LWIP_DBG_OFF +#define DNS_DEBUG LWIP_DBG_OFF + +#endif + +/* +extern unsigned char debug_flags; +#define LWIP_DBG_TYPES_ON debug_flags +*/ +#define NO_SYS 1 +#define LWIP_SOCKET (NO_SYS==0) +#define LWIP_NETCONN (NO_SYS==0) + + +#define IP_FRAG_USES_STATIC_BUF 0 + + + +/* ---------- Memory options ---------- */ +/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which + lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 + byte alignment -> define MEM_ALIGNMENT to 2. */ +/* MSVC port: intel processors don't need 4-byte alignment, + but are faster that way! */ +#define MEM_ALIGNMENT 4 + +/* MEM_SIZE: the size of the heap memory. If the application will send +a lot of data that needs to be copied, this should be set high. */ +//#define MEM_SIZE 10240 + +#if TARGET_LPC1768 + + +#define MEM_SIZE 3000 //2000 + +/// + +#define MEM_POSITION __attribute((section("AHBSRAM1"),aligned)) + +/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application + sends a lot of data out of ROM (or other static memory), this + should be set high. */ +#define MEMP_NUM_PBUF 16 +/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One + per active RAW "connection". */ +//#define MEMP_NUM_RAW_PCB 3 +/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + per active UDP "connection". */ +#define MEMP_NUM_UDP_PCB 4 +/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP + connections. */ +#define MEMP_NUM_TCP_PCB 3 +/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP + connections. */ +#define MEMP_NUM_TCP_PCB_LISTEN 2//4 +/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP + segments. */ +#define MEMP_NUM_TCP_SEG 16 +/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active + timeouts. */ +#define MEMP_NUM_SYS_TIMEOUT 12 + +/* The following four are used only with the sequential API and can be + set to 0 if the application only will use the raw API. */ +/* MEMP_NUM_NETBUF: the number of struct netbufs. */ +#define MEMP_NUM_NETBUF 0 +/* MEMP_NUM_NETCONN: the number of struct netconns. */ +#define MEMP_NUM_NETCONN 0 +/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used + for sequential API communication and incoming packets. Used in + src/api/tcpip.c. */ +#define MEMP_NUM_TCPIP_MSG_API 0 +#define MEMP_NUM_TCPIP_MSG_INPKT 0 + +/* ---------- Pbuf options ---------- */ +/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ +#define PBUF_POOL_SIZE 8//16//100 + +/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ +//#define PBUF_POOL_BUFSIZE 128 + +/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a + link level header. */ +//#define PBUF_LINK_HLEN 16 + +/** SYS_LIGHTWEIGHT_PROT + * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection + * for certain critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#define SYS_LIGHTWEIGHT_PROT 0 //No sys here + +/* ---------- TCP options ---------- */ +#define LWIP_TCP 1 +//#define TCP_TTL 255 + +/* Controls if TCP should queue segments that arrive out of + order. Define to 0 if your device is low on memory. */ +#define TCP_QUEUE_OOSEQ 1 + +/* TCP Maximum segment size. */ +//#define TCP_MSS 1024 +#define TCP_MSS 536//1024//536//0x276 + +/* TCP sender buffer space (bytes). */ +#define TCP_SND_BUF (3 * TCP_MSS) //2048 + +/* TCP sender buffer space (pbufs). This must be at least = 2 * + TCP_SND_BUF/TCP_MSS for things to work. */ +#define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF)/(TCP_MSS)) + +/* TCP writable space (bytes). This must be less than or equal + to TCP_SND_BUF. It is the amount of space which must be + available in the tcp snd_buf for select to return writable */ +#define TCP_SNDLOWAT ((TCP_SND_BUF)/2) + +/** + * TCP_WND: The size of a TCP window. This must be at least + * (2 * TCP_MSS) for things to work well + */ +/* TCP receive window. */ +#define TCP_WND (4 * TCP_MSS) //8096 + +/* Maximum number of retransmissions of data segments. */ +//#define TCP_MAXRTX 12 + +/* Maximum number of retransmissions of SYN segments. */ +//#define TCP_SYNMAXRTX 4 + +#elif TARGET_LPC2368 + +#define MEM_POSITION __attribute((section("AHBSRAM1"))) + +/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application + sends a lot of data out of ROM (or other static memory), this + should be set high. */ +#define MEMP_NUM_PBUF 8 +/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One + per active RAW "connection". */ +//#define MEMP_NUM_RAW_PCB 3 +/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + per active UDP "connection". */ +#define MEMP_NUM_UDP_PCB 2 +/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP + connections. */ +#define MEMP_NUM_TCP_PCB 2 +/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP + connections. */ +#define MEMP_NUM_TCP_PCB_LISTEN 2//4 +/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP + segments. */ +#define MEMP_NUM_TCP_SEG 8 +/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active + timeouts. */ +#define MEMP_NUM_SYS_TIMEOUT 12 + +/* The following four are used only with the sequential API and can be + set to 0 if the application only will use the raw API. */ +/* MEMP_NUM_NETBUF: the number of struct netbufs. */ +#define MEMP_NUM_NETBUF 0 +/* MEMP_NUM_NETCONN: the number of struct netconns. */ +#define MEMP_NUM_NETCONN 0 +/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used + for sequential API communication and incoming packets. Used in + src/api/tcpip.c. */ +#define MEMP_NUM_TCPIP_MSG_API 0 +#define MEMP_NUM_TCPIP_MSG_INPKT 0 + +/* ---------- Pbuf options ---------- */ +/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ +#define PBUF_POOL_SIZE 8//16//100 + +/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ +//#define PBUF_POOL_BUFSIZE 128 + +/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a + link level header. */ +//#define PBUF_LINK_HLEN 16 + +/** SYS_LIGHTWEIGHT_PROT + * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection + * for certain critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#define SYS_LIGHTWEIGHT_PROT 0 //No sys here + +/* ---------- TCP options ---------- */ +#define LWIP_TCP 1 +#define TCP_TTL 255 + +/* Controls if TCP should queue segments that arrive out of + order. Define to 0 if your device is low on memory. */ +#define TCP_QUEUE_OOSEQ 0 + +/* TCP Maximum segment size. */ +//#define TCP_MSS 1024 +#define TCP_MSS 536//0x276//536//0x276 + +/* TCP sender buffer space (bytes). */ +#define TCP_SND_BUF (3 * TCP_MSS) + +/* TCP sender buffer space (pbufs). This must be at least = 2 * + TCP_SND_BUF/TCP_MSS for things to work. */ +#define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS) + +/* TCP writable space (bytes). This must be less than or equal + to TCP_SND_BUF. It is the amount of space which must be + available in the tcp snd_buf for select to return writable */ +#define TCP_SNDLOWAT (TCP_SND_BUF/2) + +/* TCP receive window. */ +#define TCP_WND (3 * TCP_MSS) //8096 + +/* Maximum number of retransmissions of data segments. */ +//#define TCP_MAXRTX 12 + +/* Maximum number of retransmissions of SYN segments. */ +//#define TCP_SYNMAXRTX 4 + +#endif + +/* ---------- ARP options ---------- */ +#define LWIP_ARP (NET_ETH | NET_ZG2100) +#define ARP_TABLE_SIZE 4//10 +#define ARP_QUEUEING 0 +#define ETHARP_TRUST_IP_MAC 1 + +/* ---------- IP options ---------- */ +/* Define IP_FORWARD to 1 if you wish to have the ability to forward + IP packets across network interfaces. If you are going to run lwIP + on a device with only one network interface, define this to 0. */ +#define IP_FORWARD 0 + + +/* IP reassembly and segmentation.These are orthogonal even + * if they both deal with IP fragments */ + /* +#define IP_REASSEMBLY 1 +#define IP_REASS_MAX_PBUFS 10 +#define MEMP_NUM_REASSDATA 10 +#define IP_FRAG 1 +*/ +/* ---------- ICMP options ---------- */ +#define ICMP_TTL 255 + +/* ---------- IGMP options ---------- */ +#define LWIP_IGMP (NET_ETH | NET_ZG2100) + +/* ---------- DHCP options ---------- */ +/* Define LWIP_DHCP to 1 if you want DHCP configuration of + interfaces. */ +#define LWIP_DHCP (NET_ETH | NET_ZG2100) +#define LWIP_NETIF_HOSTNAME 1 + +/* 1 if you want to do an ARP check on the offered address + (recommended if using DHCP). */ +#define DHCP_DOES_ARP_CHECK (LWIP_DHCP) + +/* ---------- AUTOIP options ------- */ +#define LWIP_AUTOIP 0 + +/* ---------- SNMP options ---------- */ +/** @todo SNMP is experimental for now + @note UDP must be available for SNMP transport */ +#ifndef LWIP_SNMP +#define LWIP_SNMP 0 +#endif + + +#ifndef SNMP_PRIVATE_MIB +#define SNMP_PRIVATE_MIB 0 +#endif + + +/* ---------- UDP options ---------- */ +#define LWIP_UDP 1 +#define UDP_TTL 255 + +/* ---------- DNS options ---------- */ +#define LWIP_DNS 1 + +/* ---------- RAW options ---------- */ +#define LWIP_RAW 0 +#define RAW_TTL 255 + +/* ---------- Statistics options ---------- */ +/* individual STATS options can be turned off by defining them to 0 + * (e.g #define TCP_STATS 0). All of them are turned off if LWIP_STATS + * is 0 + * */ + +#define LWIP_STATS 0 + +/* ---------- PPP options ---------- */ + +#define PPP_SUPPORT NET_PPP /* Set > 0 for PPP */ + +#if PPP_SUPPORT > 0 + +#define NUM_PPP 1 /* Max PPP sessions. */ + + +/* Select modules to enable. Ideally these would be set in the makefile but + * we're limited by the command line length so you need to modify the settings + * in this file. + */ +#define PAP_SUPPORT 1 /* Set > 0 for PAP. */ +#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */ +#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */ +#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */ +#define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */ +#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */ +#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */ + + +/* + * Timeouts. + */ +#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */ +#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */ +#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */ +#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */ + +#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ +#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ + +#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */ +#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */ + + +/* Interval in seconds between keepalive echo requests, 0 to disable. */ +#if 1 +#define LCP_ECHOINTERVAL 0 +#else + +#define LCP_ECHOINTERVAL 10 +#endif + + +/* Number of unanswered echo requests before failure. */ +#define LCP_MAXECHOFAILS 3 + +/* Max Xmit idle time (in jiffies) before resend flag char. */ +#define PPP_MAXIDLEFLAG 0//Send it every time//100 + +/* + * Packet sizes + * + * Note - lcp shouldn't be allowed to negotiate stuff outside these + * limits. See lcp.h in the pppd directory. + * (XXX - these constants should simply be shared by lcp.c instead + * of living in lcp.h) + */ +#define PPP_MTU 1500 /* Default MTU (size of Info field) */ +#if 0 +#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) +#else + +#define PPP_MAXMTU 1500 /* Largest MTU we allow */ +#endif + +#define PPP_MINMTU 64 +#define PPP_MRU 1500 /* default MRU = max length of info field */ +#define PPP_MAXMRU 1500 /* Largest MRU we allow */ +#define PPP_DEFMRU 296 /* Try for this */ +#define PPP_MINMRU 128 /* No MRUs below this */ + + +#define MAXNAMELEN 64 /* max length of hostname or name for auth */ +#define MAXSECRETLEN 64 /* max length of password or secret */ + +#endif /* PPP_SUPPORT > 0 */ + +//C++ Compat +#define try vTry + +#endif + + +#endif /* __LWIPOPTS_H__ */