| /* |
| * Copyright (c) 2001, Adam Dunkels. |
| * 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. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by Adam Dunkels. |
| * 4. 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 uIP TCP/IP stack. |
| * |
| * $Id: uipopt.h,v 1.6 2003/10/01 11:33:43 adamdunkels Exp $ |
| * |
| */ |
| |
| #ifndef __UIPOPT_H__ |
| #define __UIPOPT_H__ |
| |
| /* This file is used for tweaking various configuration options for |
| uIP. You should make a copy of this file into one of your project's |
| directories instead of editing this example "uipopt.h" file that |
| comes with the uIP distribution. */ |
| |
| #ifndef LITTLE_ENDIAN |
| #define LITTLE_ENDIAN 3412 |
| #endif /* LITTLE_ENDIAN */ |
| #ifndef BIG_ENDIAN |
| #define BIG_ENDIAN 1234 |
| #endif /* BIGE_ENDIAN */ |
| |
| #include "uip-conf.h" |
| |
| /*-----------------------------------------------------------------------------------*/ |
| /* First, two typedefs that may have to be tweaked for your particular |
| compiler. The uX_t types are unsigned integer types, where the X is |
| the number of bits in the integer type. Most compilers use |
| "unsigned char" and "unsigned short" for those two, |
| respectively. */ |
| typedef unsigned char u8_t; |
| typedef unsigned short u16_t; |
| typedef unsigned long u32_t; |
| typedef unsigned long uip_stats_t; |
| |
| #include <string.h> |
| #define bcopy(s,d,l) memcpy(d,s,l) |
| |
| /*-----------------------------------------------------------------------------------*/ |
| /* The configuration options for a specific node. This includes IP |
| * address, netmask and default router as well as the Ethernet |
| * address. The netmask, default router and Ethernet address are |
| * appliciable only if uIP should be run over Ethernet. |
| * |
| * All of these should be changed to suit your project. |
| */ |
| #define UIP_URGDATA 0 |
| |
| #ifdef UIP_CONF_PINGADDRCONF |
| #define UIP_PINGADDRCONF UIP_CONF_PINGADDRCONF |
| #else /* UIP_CONF_PINGADDRCONF */ |
| #define UIP_PINGADDRCONF 0 |
| #endif /* UIP_CONF_PINGADDRCONF */ |
| |
| #define UIP_UDP 1 |
| #define UIP_UDP_CHECKSUMS 0 |
| #define UIP_UDP_CONNS 1 |
| #define UIP_UDP_APPCALL udp_appcall |
| void udp_appcall(void); |
| |
| #define UIP_FIXEDADDR 0 |
| /* UIP_IPADDR: The IP address of this uIP node. */ |
| /*#define UIP_IPADDR0 192 |
| #define UIP_IPADDR1 168 |
| #define UIP_IPADDR2 0 |
| #define UIP_IPADDR3 2*/ |
| |
| /* UIP_NETMASK: The netmask. */ |
| #define UIP_NETMASK0 255 |
| #define UIP_NETMASK1 255 |
| #define UIP_NETMASK2 255 |
| #define UIP_NETMASK3 0 |
| |
| /* UIP_DRIPADDR: IP address of the default router. */ |
| #define UIP_DRIPADDR0 192 |
| #define UIP_DRIPADDR1 168 |
| #define UIP_DRIPADDR2 1 |
| #define UIP_DRIPADDR3 1 |
| |
| /* UIP_ETHADDR: The Ethernet address. */ |
| #define UIP_ETHADDR0 0x00 |
| #define UIP_ETHADDR1 0x00 |
| #define UIP_ETHADDR2 0x00 |
| #define UIP_ETHADDR3 0x64 |
| #define UIP_ETHADDR4 0x64 |
| #define UIP_ETHADDR5 0x64 |
| |
| |
| /*-----------------------------------------------------------------------------------*/ |
| /* The following options are used to configure application specific |
| * setting such as how many TCP ports that should be avaliable and if |
| * the uIP should be configured to support active opens. |
| * |
| * These should probably be tweaked to suite your project. |
| */ |
| |
| /* Include the header file for the application program that should be |
| used. If you don't use the example web server, you should change |
| this. */ |
| #include "dispatcher.h" |
| |
| /* UIP_ACTIVE_OPEN: Determines if support for opening connections from |
| uIP should be compiled in. If this isn't needed for your |
| application, don't turn it on. (A web server doesn't need this, for |
| instance.) */ |
| #define UIP_ACTIVE_OPEN 1 |
| |
| /* UIP_CONNS: The maximum number of simultaneously active |
| connections. */ |
| #ifndef UIP_CONF_MAX_CONNECTIONS |
| #define UIP_CONNS 10 |
| #else /* UIP_CONF_MAX_CONNECTIONS */ |
| #define UIP_CONNS UIP_CONF_MAX_CONNECTIONS |
| #endif /* UIP_CONF_MAX_CONNECTIONS */ |
| |
| /* UIP_LISTENPORTS: The maximum number of simultaneously listening TCP |
| ports. For a web server, 1 is enough here. */ |
| #ifndef UIP_CONF_MAX_LISTENPORTS |
| #define UIP_LISTENPORTS 20 |
| #else /* UIP_CONF_MAX_LISTENPORTS */ |
| #define UIP_LISTENPORTS UIP_CONF_MAX_LISTENPORTS |
| #endif /* UIP_CONF_MAX_LISTENPORTS */ |
| |
| /* UIP_BUFSIZE: The size of the buffer that holds incoming and |
| outgoing packets. */ |
| #ifndef UIP_CONF_BUFFER_SIZE |
| #define UIP_BUFSIZE 400 |
| #else /* UIP_CONF_BUFFER_SIZE */ |
| #define UIP_BUFSIZE UIP_CONF_BUFFER_SIZE |
| #endif /* UIP_CONF_BUFFER_SIZE */ |
| |
| /* UIP_STATISTICS: Determines if statistics support should be compiled |
| in. The statistics is useful for debugging and to show the user. */ |
| #define UIP_STATISTICS 0 |
| |
| /* UIP_LOGGING: Determines if logging of certain events should be |
| compiled in. Useful mostly for debugging. The function uip_log(char |
| *msg) must be implemented to suit your architecture if logging is |
| turned on. */ |
| #define UIP_LOGGING 0 |
| |
| /* UIP_LLH_LEN: The link level header length; this is the offset into |
| the uip_buf where the IP header can be found. For Ethernet, this |
| should be set to 14. For SLIP, this should be set to 0. */ |
| #define UIP_LLH_LEN 14 |
| |
| /*-----------------------------------------------------------------------------------*/ |
| /* The following configuration options can be tweaked for your |
| * project, but you are probably safe to use the default values. The |
| * options are listed in order of tweakability. |
| */ |
| |
| /* UIP_ARPTAB_SIZE: The size of the ARP table - use a larger value if |
| this uIP node will have many connections from the local network. */ |
| #define UIP_ARPTAB_SIZE 8 |
| |
| /* The maxium age of ARP table entries measured in 10ths of |
| seconds. An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD |
| default). */ |
| #define UIP_ARP_MAXAGE 120 |
| |
| /* UIP_RTO: The retransmission timeout counted in timer pulses (i.e., |
| the speed of the periodic timer, usually one second). */ |
| #define UIP_RTO 3 |
| |
| /* UIP_MAXRTX: The maximum number of times a segment should be |
| retransmitted before the connection should be aborted. */ |
| #define UIP_MAXSYNRTX 8 |
| #define UIP_MAXRTX 8 |
| |
| /* UIP_TCP_MSS: The TCP maximum segment size. This should be set to |
| at most UIP_BUFSIZE - UIP_LLH_LEN - 40. */ |
| #define UIP_TCP_MSS (UIP_BUFSIZE - UIP_LLH_LEN - 40) |
| |
| /* UIP_TTL: The IP TTL (time to live) of IP packets sent by uIP. */ |
| #define UIP_TTL 255 |
| |
| /* UIP_TIME_WAIT_TIMEOUT: How long a connection should stay in the |
| TIME_WAIT state. Has no real implication, so it should be left |
| untouched. */ |
| #define UIP_TIME_WAIT_TIMEOUT 120 |
| /*-----------------------------------------------------------------------------------*/ |
| /* This is where you configure if your CPU architecture is big or |
| * little endian. Most CPUs today are little endian. The most notable |
| * exception are the Motorolas which are big endian. Tweak the |
| * definition of the BYTE_ORDER macro to configure uIP for your |
| * project. |
| */ |
| |
| #ifndef BYTE_ORDER |
| #ifdef UIP_CONF_BYTE_ORDER |
| #define BYTE_ORDER UIP_CONF_BYTE_ORDER |
| #else /* UIP_CONF_BYTE_ORDER */ |
| #define BYTE_ORDER LITTLE_ENDIAN |
| #endif /* UIP_CONF_BYTE_ORDER */ |
| #endif /* BYTE_ORDER */ |
| |
| #endif /* __UIPOPT_H__ */ |