From 59897844aa7ee23202812d76c7dc1ab18b673e73 Mon Sep 17 00:00:00 2001 From: davidhaas Date: Wed, 5 Feb 2003 14:36:59 +0000 Subject: [PATCH] Example lwipopt file for coldfire --- ports/coldfire/proj/lwipopts.h | 199 +++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 ports/coldfire/proj/lwipopts.h diff --git a/ports/coldfire/proj/lwipopts.h b/ports/coldfire/proj/lwipopts.h new file mode 100644 index 0000000..77b9c48 --- /dev/null +++ b/ports/coldfire/proj/lwipopts.h @@ -0,0 +1,199 @@ +/* + * 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 + * + */ +#ifndef __LWIPOPTS_H__ +#define __LWIPOPTS_H__ + +#define NO_SYS 0 +/*#define LWIP_EVENT_API 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. */ +#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 65000 + +/* 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_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 5 +/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP + connections. */ +#define MEMP_NUM_TCP_PCB_LISTEN 8 +/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP + segments. */ +#define MEMP_NUM_TCP_SEG 16 + +/* 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 6 +/* MEMP_NUM_NETCONN: the number of struct netconns. */ +#define MEMP_NUM_NETCONN 10 +/* MEMP_NUM_APIMSG: the number of struct api_msg, used for + communication between the TCP/IP stack and the sequential + programs. */ +#define MEMP_NUM_API_MSG 16 +/* MEMP_NUM_TCPIPMSG: 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 16 +/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active + timeouts. */ +#define MEMP_NUM_SYS_TIMEOUT 3 + +/* These two control is reclaimer functions should be compiled + in. Should always be turned on (1). */ +#define MEM_RECLAIM 1 +#define MEMP_RECLAIM 1 + +/* ---------- Pbuf options ---------- */ +/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ +#define PBUF_POOL_SIZE 128 + +/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ +#define PBUF_POOL_BUFSIZE 1024 + +/* 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 this macro if pbuf_alloc() function is called from + an ISR or multiple tasks and you need extra (and faster) critical region protection. */ +#define SYS_LIGHTWEIGHT_PROT 1 + +/* ---------- 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 128 + +/* TCP sender buffer space (bytes). */ +#define TCP_SND_BUF 256 + +/* 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 receive window. */ +#define TCP_WND 1024 + +/* Maximum number of retransmissions of data segments. */ +#define TCP_MAXRTX 12 + +/* Maximum number of retransmissions of SYN segments. */ +#define TCP_SYNMAXRTX 4 + +/* 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 + +/* ---------- ARP options ---------- */ +#define ARP_TABLE_SIZE 10 +#define ARP_QUEUEING 1 +/** + * - If enabled, cache entries are generated for every kind of ARP traffic or + * broadcast IP traffic. This enhances behaviour for sending to a dynamic set + * of hosts, for example if acting as a gateway. + * - If disabled, cache entries are generated only for IP destination addresses + * in use by lwIP or applications. This enhances performance if sending to a small, + * reasonably static number of hosts. Typically for embedded devices. + */ +#define ETHARP_ALWAYS_INSERT 0 + +/* ---------- 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 + +/* If defined to 1, IP options are allowed (but not parsed). If + defined to 0, all packets with IP options are dropped. */ +#define IP_OPTIONS 1 + +/* IP reassembly and segmentation.These are orthogonal even + * if they both deal with IP fragments */ +#define IP_REASSEMBLY 1 +#define IP_FRAG 1 + +/* ---------- ICMP options ---------- */ +#define ICMP_TTL 255 + + +/* ---------- DHCP options ---------- */ +/* Define LWIP_DHCP to 1 if you want DHCP configuration of + interfaces. DHCP is not implemented in lwIP 0.5.1, however, so + turning this on does currently not work. */ +#define LWIP_DHCP 0 + +/* 1 if you want to do an ARP check on the offered address + (recommended). */ +#define DHCP_DOES_ARP_CHECK 1 + +/* ---------- UDP options ---------- */ +#define LWIP_UDP 1 +#define UDP_TTL 255 + + +/* ---------- Statistics options ---------- */ +#define STATS + +#ifdef STATS +#define LINK_STATS +#define IP_STATS +#define ICMP_STATS +#define UDP_STATS +#define TCP_STATS +#define MEM_STATS +#define MEMP_STATS +#define PBUF_STATS +#define SYS_STATS +#endif /* STATS */ + + +#define LWIP_COMPAT_SOCKETS +#endif /* __LWIPOPTS_H__ */