+++ /dev/null
-/**
- * @file
- *
- * lwIP Options Configuration
- */
-
-/*
- * Copyright (c) 2001-2004 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 user defined options first. Anything not defined in these files
- * will be set to standard values. Override anything you dont like!
- */
-#include "lwipopts.h"
-#include "lwip/debug.h"
-
-/*
- -----------------------------------------------
- ---------- Platform specific locking ----------
- -----------------------------------------------
-*/
-
-/**
- * SYS_LIGHTWEIGHT_PROT==1: 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==1: Provides VERY minimal functionality. Otherwise,
- * use lwIP facilities.
- */
-#define NO_SYS 0
-
-/*
- ------------------------------------
- ---------- Memory options ----------
- ------------------------------------
-*/
-
-/**
- * MEM_ALIGNMENT: should be set to the alignment of the CPU
- * 4 byte alignment -> #define MEM_ALIGNMENT 4
- * 2 byte alignment -> #define MEM_ALIGNMENT 2
- */
-#define MEM_ALIGNMENT 1
-
-/**
- * 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 1600
-
-/*
- ------------------------------------------------
- ---------- Internal Memory Pool Sizes ----------
- ------------------------------------------------
-*/
-/**
- * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- * 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: Number of raw connection PCBs
- * (requires the LWIP_RAW option)
- */
-#define MEMP_NUM_RAW_PCB 4
-
-/**
- * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- * per active UDP "connection".
- * (requires the LWIP_UDP option)
- */
-#define MEMP_NUM_UDP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB_LISTEN 4
-
-/**
- * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_SEG 16
-
-/**
- * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
- * reassembly (whole packets, not fragments!)
- */
-#define MEMP_NUM_REASSDATA 1
-
-/**
- * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
- * packets (pbufs) that are waiting for an ARP request (to resolve
- * their destination address) to finish.
- * (requires the ARP_QUEUEING option)
- */
-#define MEMP_NUM_ARP_QUEUE 2
-
-/**
- * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
- * (requires NO_SYS==0)
- */
-#define MEMP_NUM_SYS_TIMEOUT 3
-
-/**
- * MEMP_NUM_NETBUF: the number of struct netbufs.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETBUF 2
-
-/**
- * MEMP_NUM_NETCONN: the number of struct netconns.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETCONN 4
-
-/**
- * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
- * for callback/timeout API communication.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_API 8
-
-/**
- * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
- * for incoming packets.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_INPKT 8
-
-/**
- * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
- */
-#define PBUF_POOL_SIZE 8
-
-/*
- ---------------------------------
- ---------- ARP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_ARP==1: Enable ARP functionality.
- */
-#define LWIP_ARP 1
-
-/*
- --------------------------------
- ---------- IP options ----------
- --------------------------------
-*/
-/**
- * IP_FORWARD==1: Enables 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_OPTIONS: Defines the behavior for IP options.
- * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
- * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
- */
-#define IP_OPTIONS_ALLOWED 1
-
-/**
- * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
- * this option does not affect outgoing packet sizes, which can be controlled
- * via IP_FRAG.
- */
-#define IP_REASSEMBLY 1
-
-/**
- * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
- * that this option does not affect incoming packet sizes, which can be
- * controlled via IP_REASSEMBLY.
- */
-#define IP_FRAG 1
-
-/**
- * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
- * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
- * in this time, the whole packet is discarded.
- */
-#define IP_REASS_MAXAGE 3
-
-/**
- * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
- * Since the received pbufs are enqueued, be sure to configure
- * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
- * packets even if the maximum amount of fragments is enqueued for reassembly!
- */
-#define IP_REASS_MAX_PBUFS 4
-
-/**
- * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
- * fragmentation. Otherwise pbufs are allocated and reference the original
- * packet data to be fragmented.
-*/
-#define IP_FRAG_USES_STATIC_BUF 0
-
-/**
- * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
- */
-#define IP_DEFAULT_TTL 255
-
-/*
- ----------------------------------
- ---------- ICMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
- * Be careful, disable that make your product non-compliant to RFC1122
- */
-#define LWIP_ICMP 1
-
-/*
- ---------------------------------
- ---------- RAW options ----------
- ---------------------------------
-*/
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#define LWIP_RAW 1
-
-/*
- ----------------------------------
- ---------- DHCP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_DHCP==1: Enable DHCP module.
- */
-#define LWIP_DHCP 0
-
-
-/*
- ------------------------------------
- ---------- AUTOIP options ----------
- ------------------------------------
-*/
-/**
- * LWIP_AUTOIP==1: Enable AUTOIP module.
- */
-#define LWIP_AUTOIP 0
-
-/*
- ----------------------------------
- ---------- SNMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
- * transport.
- */
-#define LWIP_SNMP 0
-
-/*
- ----------------------------------
- ---------- IGMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_IGMP==1: Turn on IGMP module.
- */
-#define LWIP_IGMP 0
-
-/*
- ----------------------------------
- ---------- DNS options -----------
- ----------------------------------
-*/
-/**
- * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
- * transport.
- */
-#define LWIP_DNS 0
-
-/*
- ---------------------------------
- ---------- UDP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_UDP==1: Turn on UDP.
- */
-#define LWIP_UDP 1
-
-/*
- ---------------------------------
- ---------- TCP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_TCP==1: Turn on TCP.
- */
-#define LWIP_TCP 1
-
-#define LWIP_LISTEN_BACKLOG 0
-
-/*
- ----------------------------------
- ---------- Pbuf options ----------
- ----------------------------------
-*/
-/**
- * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- * link level header. The default is 14, the standard value for
- * Ethernet.
- */
-#define PBUF_LINK_HLEN 16
-
-/**
- * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
- * designed to accomodate single full size TCP frame in one pbuf, including
- * TCP_MSS, IP header, and link header.
-*
- */
-#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
-
-/*
- ------------------------------------
- ---------- LOOPIF options ----------
- ------------------------------------
-*/
-/**
- * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
- */
-#define LWIP_HAVE_LOOPIF 0
-
-/*
- ----------------------------------------------
- ---------- Sequential layer options ----------
- ----------------------------------------------
-*/
-
-/**
- * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
- */
-#define LWIP_NETCONN 1
-
-/*
- ------------------------------------
- ---------- Socket options ----------
- ------------------------------------
-*/
-/**
- * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
- */
-#define LWIP_SOCKET 1
-
-/*
- ----------------------------------------
- ---------- Statistics options ----------
- ----------------------------------------
-*/
-/**
- * LWIP_STATS==1: Enable statistics collection in lwip_stats.
- */
-#define LWIP_STATS 0
-/*
- ---------------------------------
- ---------- PPP options ----------
- ---------------------------------
-*/
-/**
- * PPP_SUPPORT==1: Enable PPP.
- */
-#define PPP_SUPPORT 0
-
-
-/* Misc */
-
-#define LWIP_TIMEVAL_PRIVATE 0
-
-#endif /* __LWIPOPTS_H__ */
