mirror of https://github.com/m-labs/artiq.git
185 lines
6.5 KiB
C
185 lines
6.5 KiB
C
/*
|
|
* Copyright (c) 2001, 2002 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__
|
|
|
|
#define NO_SYS 1
|
|
#define LWIP_NETCONN 0
|
|
#define LWIP_SOCKET 0
|
|
#define LWIP_IPV6 0
|
|
|
|
#define LWIP_CALLBACK_API 1
|
|
|
|
/* -------- TCP Timer Intervals ------- */
|
|
#define TCP_TMR_INTERVAL 1 /* The TCP timer interval in
|
|
milliseconds. */
|
|
|
|
#define TCP_FAST_INTERVAL 2 /* the fine grained timeout in
|
|
milliseconds */
|
|
|
|
#define TCP_SLOW_INTERVAL 5 /* the coarse grained timeout in
|
|
milliseconds */
|
|
|
|
/* ---------- 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 32 * 1024
|
|
|
|
/* 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 64
|
|
/* 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 8
|
|
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
|
|
connections. */
|
|
#define MEMP_NUM_TCP_PCB_LISTEN 16
|
|
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
|
|
segments. */
|
|
#define MEMP_NUM_TCP_SEG 255
|
|
|
|
/* 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
|
|
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
|
|
timeouts. */
|
|
#define MEMP_NUM_SYS_TIMEOUT 5
|
|
|
|
/* ---------- Pbuf options ---------- */
|
|
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
|
|
#define PBUF_POOL_SIZE 512
|
|
|
|
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
|
|
#define PBUF_POOL_BUFSIZE 1536
|
|
|
|
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
|
|
link level header. */
|
|
#define PBUF_LINK_HLEN 16
|
|
|
|
/* ---------- TCP options ---------- */
|
|
#define LWIP_TCP 1
|
|
#define LWIP_TCP_KEEPALIVE 1
|
|
#define TCP_KEEPIDLE_DEFAULT 1250
|
|
#define TCP_KEEPINTVL_DEFAULT 1000
|
|
#define TCP_KEEPCNT_DEFAULT 3
|
|
#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 1476
|
|
|
|
/* TCP sender buffer space (bytes). */
|
|
#define TCP_SND_BUF 32 * 1024
|
|
|
|
/* TCP sender buffer space (pbufs). */
|
|
#define TCP_SND_QUEUELEN 3 * TCP_SND_BUF/TCP_MSS
|
|
|
|
/* TCP receive window. */
|
|
#define TCP_WND 16 * 1024
|
|
|
|
/* Maximum number of retransmissions of data segments. */
|
|
#define TCP_MAXRTX 12
|
|
|
|
/* Maximum number of retransmissions of SYN segments. */
|
|
#define TCP_SYNMAXRTX 4
|
|
|
|
/* ---------- ARP options ---------- */
|
|
#define ARP_TABLE_SIZE 10
|
|
#define ARP_QUEUEING 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
|
|
|
|
/* 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
|
|
|
|
/* ---------- 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 0
|
|
|
|
/* ---------- 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 */
|
|
|
|
#endif /* __LWIPOPTS_H__ */
|