📄 lwipopts.h
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/*
* Copyright (c) 2001, 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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: Jani Monoses <jani@iv.ro>
*
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
/*include the configuration made with configtool*/
#include <pkgconf/net_lwip.h>
/* ---------- 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 CYGPKG_LWIP_MEM_ALIGNMENT
/* 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 CYGPKG_LWIP_MEM_SIZE
/* 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 CYGPKG_LWIP_MEMP_NUM_PBUF
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#define MEMP_NUM_UDP_PCB CYGPKG_LWIP_MEMP_NUM_UDP_PCB
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#define MEMP_NUM_TCP_PCB CYGPKG_LWIP_MEMP_NUM_TCP_PCB
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
connections. */
#define MEMP_NUM_TCP_PCB_LISTEN CYGPKG_LWIP_MEMP_NUM_TCP_PCB_LISTEN
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#define MEMP_NUM_TCP_SEG CYGPKG_LWIP_MEMP_NUM_TCP_SEG
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
timeouts. */
#define MEMP_NUM_SYS_TIMEOUT CYGPKG_LWIP_MEMP_NUM_SYS_TIMEOUT
/* 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 CYGPKG_LWIP_MEMP_NUM_NETBUF
/* MEMP_NUM_NETCONN: the number of struct netconns. */
#define MEMP_NUM_NETCONN CYGPKG_LWIP_MEMP_NUM_NETCONN
/* 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 CYGPKG_LWIP_MEMP_NUM_APIMSG
/* 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 CYGPKG_LWIP_MEMP_NUM_TCPIP_MSG
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#define PBUF_POOL_SIZE CYGPKG_LWIP_PBUF_POOL_SIZE
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#define PBUF_POOL_BUFSIZE CYGPKG_LWIP_PBUF_POOL_BUFSIZE
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. */
#define PBUF_LINK_HLEN CYGPKG_LWIP_PBUF_LINK_HLEN
/* ---------- TCP options ---------- */
#define LWIP_TCP defined (CYGPKG_LWIP_TCP)
#define TCP_TTL CYGPKG_LWIP_TCP_TTL
/* 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 CYGPKG_LWIP_TCP_QUEUE_OOSEQ
/* TCP Maximum segment size. */
#define TCP_MSS CYGPKG_LWIP_TCP_MSS
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF CYGPKG_LWIP_TCP_SND_BUF
#define TCP_SNDLOWAT TCP_SND_BUF/2
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#define TCP_SND_QUEUELEN CYGPKG_LWIP_TCP_SND_QUEUELEN
/* TCP receive window. */
#define TCP_WND CYGPKG_LWIP_TCP_WND
/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX CYGPKG_LWIP_TCP_MAXRTX
/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX CYGPKG_LWIP_TCP_SYNMAXRTX
/* ---------- ARP options ---------- */
#define ARP_TABLE_SIZE CYGPKG_LWIP_ARP_TABLE_SIZE
/* ---------- 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 CYGPKG_LWIP_IP_FORWARD
/* 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 CYGPKG_LWIP_IP_OPTIONS
/* ---------- ICMP options ---------- */
#define ICMP_TTL CYGPKG_LWIP_ICMP_TTL
/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces.*/
#ifdef CYGPKG_LWIP_DHCP
#define LWIP_DHCP CYGPKG_LWIP_DHCP
/* 1 if you want to do an ARP check on the offered address
(recommended). */
#define DHCP_DOES_ARP_CHECK CYGPKG_LWIP_DHCP_DOES_ARP_CHECK
#endif
/* ---------- UDP options ---------- */
#define LWIP_UDP CYGPKG_LWIP_UDP
#define UDP_TTL CYGPKG_LWIP_UDP_TTL
/* ---------- RAW socket support ---------- */
#define LWIP_RAW CYGPKG_LWIP_RAW
/* ---------- SLIP options --------- */
#define LWIP_SLIP defined(CYGPKG_LWIP_SLIP)
#define SLIP_DEV CYGPKG_LWIP_SLIP_DEV
#define LWIP_HAVE_LOOPIF defined (CYGPKG_LWIP_LOOPIF)
/* ---------- PPP options --------- */
#define PPP_SUPPORT defined(CYGPKG_LWIP_PPP)
#define PPP_DEV CYGPKG_LWIP_PPP_DEV
#define MD5_SUPPORT 1
#if defined(CYGPKG_LWIP_PPP_PAP_AUTH)
#define PAP_SUPPORT 1
#else
#define PAP_SUPPORT 0
#endif
#if defined(CYGPKG_LWIP_PPP_CHAP_AUTH)
#define CHAP_SUPPORT 1
#else
#define CHAP_SUPPORT 0
#endif
/* ------- Thread priorities ---------------*/
#define TCPIP_THREAD_PRIO CYGPKG_LWIP_TCPIP_THREAD_PRIORITY
#define SLIPIF_THREAD_PRIO CYGPKG_LWIP_SLIPIF_THREAD_PRIORITY
#define PPP_THREAD_PRIO CYGPKG_LWIP_PPP_THREAD_PRIORITY
/* ---------- Statistics options ---------- */
#define LWIP_STATS defined(CYGPKG_LWIP_STATS)
/* ---------- Debug options ---------- */
#if !defined(CYGPKG_LWIP_ASSERTS)
#define LWIP_NOASSERT
#endif
#if defined(CYGPKG_LWIP_DEBUG)
#define LWIP_DEBUG
#define MEM_DEBUG DBG_ON
#define MEMP_DEBUG DBG_ON
#define PBUF_DEBUG DBG_ON
#define API_LIB_DEBUG DBG_ON
#define API_MSG_DEBUG DBG_ON
#define TCPIP_DEBUG DBG_ON
#define NETIF_DEBUG DBG_ON
#define SOCKETS_DEBUG DBG_ON
#define DEMO_DEBUG DBG_ON
#define IP_DEBUG DBG_ON
#define IP_REASS_DEBUG DBG_ON
#define RAW_DEBUG DBG_ON
#define ICMP_DEBUG DBG_ON
#define UDP_DEBUG DBG_ON
#define TCP_DEBUG DBG_ON
#define TCP_INPUT_DEBUG DBG_ON
#define TCP_OUTPUT_DEBUG DBG_ON
#define TCP_RTO_DEBUG DBG_ON
#define TCP_CWND_DEBUG DBG_ON
#define TCP_WND_DEBUG DBG_ON
#define TCP_FR_DEBUG DBG_ON
#define TCP_QLEN_DEBUG DBG_ON
#define TCP_RST_DEBUG DBG_ON
#define PPP_DEBUG DBG_ON
#define DBG_TYPES_ON (DBG_ON|DBG_TRACE|DBG_STATE|DBG_FRESH|DBG_HALT)
#endif
#endif /* __LWIPOPTS_H__ */
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