lwipopts.h

在luminary平台下移植lwip到freertos,集成开发环境KEIL

//*****************************************************************************
//
// lwipopts.h - Configuration file for lwIP
//
// Copyright (c) 2008 Luminary Micro, Inc.  All rights reserved.
// Software License Agreement
//
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
// exclusively on LMI's microcontroller products.
//
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws.  All rights are reserved.  You may not combine
// this software with "viral" open-source software in order to form a larger
// program.  Any use in violation of the foregoing restrictions may subject
// the user to criminal sanctions under applicable laws, as well as to civil
// liability for the breach of the terms and conditions of this license.
//
// THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 3618 of the EK-LM3S8962 Firmware Package.
//
//*****************************************************************************
//
// NOTE:  This file has been derived from the lwIP/src/include/lwip/opt.h
// header file.  It has been reformated to Luminary coding standards, and
// most comments have been removed.
//
// For additional details, refer to the original "opt.h" file, and lwIP
// documentation.
//
//*****************************************************************************

#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__



//*****************************************************************************
//
// ---------- Platform specific locking ----------
//
//*****************************************************************************
#define SYS_LIGHTWEIGHT_PROT            1           // default is 0
#define NO_SYS                          0           // default is 0
//#define MEMCPY(dst,src,len)             memcpy(dst,src,len)
//#define SMEMCPY(dst,src,len)            memcpy(dst,src,len)

//*****************************************************************************
//
// ---------- Memory options ----------
//
//*****************************************************************************
//#define MEM_LIBC_MALLOC                 0
#define MEM_ALIGNMENT                   4           // default is 1
#define MEM_SIZE                        (18 * 1024)  // default is 1600, was 16K
//#define MEMP_OVERFLOW_CHECK             0
#define MEMP_SANITY_CHECK               1
//#define MEM_USE_POOLS                   0
//#define MEMP_USE_CUSTOM_POOLS           0

//*****************************************************************************
//
// ---------- Internal Memory Pool Sizes ----------
//
//*****************************************************************************
#define MEMP_NUM_PBUF                     24    // Default 16, was 16
//#define MEMP_NUM_RAW_PCB                4
//#define MEMP_NUM_UDP_PCB                4
#define MEMP_NUM_TCP_PCB                  16    // Default 5, was 12
//#define MEMP_NUM_TCP_PCB_LISTEN         8
//#define MEMP_NUM_TCP_SEG                16
//#define MEMP_NUM_REASSDATA              5
//#define MEMP_NUM_ARP_QUEUE              30
//#define MEMP_NUM_IGMP_GROUP             8
#define MEMP_NUM_SYS_TIMEOUT              10
//#define MEMP_NUM_NETBUF                 2
//#define MEMP_NUM_NETCONN                4
//#define MEMP_NUM_TCPIP_MSG_API          8
//#define MEMP_NUM_TCPIP_MSG_INPKT        8
#define PBUF_POOL_SIZE                    24    // Default 16, was 36

//*****************************************************************************
//
// ---------- ARP options ----------
//
//*****************************************************************************
#define LWIP_ARP                        1
#define ARP_TABLE_SIZE                  10
#define ARP_QUEUEING                    1
#define ETHARP_TRUST_IP_MAC             1

//*****************************************************************************
//
// ---------- IP options ----------
//
//*****************************************************************************
#define IP_FORWARD                      0
#define IP_OPTIONS_ALLOWED              1
#define IP_REASSEMBLY                   0           // default is 1
#define IP_FRAG                         0           // default is 1
//#define IP_REASS_MAXAGE                 3
//#define IP_REASS_MAX_PBUFS              10
//#define IP_FRAG_USES_STATIC_BUF         1
//#define IP_FRAG_MAX_MTU                 1500
#define IP_DEFAULT_TTL                  255

//*****************************************************************************
//
// ---------- ICMP options ----------
//
//*****************************************************************************
#define LWIP_ICMP                       1
#define ICMP_TTL                       (IP_DEFAULT_TTL)

//*****************************************************************************
//
// ---------- RAW options ----------
//
//*****************************************************************************
//#define LWIP_RAW                        1
//#define RAW_TTL                        (IP_DEFAULT_TTL)

//*****************************************************************************
//
// ---------- DHCP options ----------
//
//*****************************************************************************
#define LWIP_DHCP                       1           // default is 0
//#define DHCP_DOES_ARP_CHECK             ((LWIP_DHCP) && (LWIP_ARP))

//*****************************************************************************
//
// ---------- UPNP options ----------
//
//*****************************************************************************
//#define LWIP_UPNP                       0

//*****************************************************************************
//
// ---------- PTPD options ----------
//
//*****************************************************************************
//#define LWIP_PTPD                       0

//*****************************************************************************
//
// ---------- AUTOIP options ----------
//
//*****************************************************************************
#define LWIP_AUTOIP                     0           // default is 0
#define LWIP_DHCP_AUTOIP_COOP           ((LWIP_DHCP) && (LWIP_AUTOIP))
                                                    // default is 0

//*****************************************************************************
//
// ---------- SNMP options ----------
//
//*****************************************************************************
//#define LWIP_SNMP                       0
//#define SNMP_CONCURRENT_REQUESTS        1
//#define SNMP_TRAP_DESTINATIONS          1
//#define SNMP_PRIVATE_MIB                0
//#define SNMP_SAFE_REQUESTS              1

//*****************************************************************************
//
// ---------- IGMP options ----------
//
//*****************************************************************************
//#define LWIP_IGMP                       0

//*****************************************************************************
//
// ---------- DNS options -----------
//
//*****************************************************************************
//#define LWIP_DNS                        0
//#define DNS_TABLE_SIZE                  4
//#define DNS_MAX_NAME_LENGTH             256
//#define DNS_MAX_SERVERS                 2
//#define DNS_DOES_NAME_CHECK             1
//#define DNS_USES_STATIC_BUF             1
//#define DNS_MSG_SIZE                    512

//*****************************************************************************
//
// ---------- UDP options ----------
//
//*****************************************************************************
#define LWIP_UDP                        1
//#define LWIP_UDPLITE                    0
#define UDP_TTL                         (IP_DEFAULT_TTL)

//*****************************************************************************
//
// ---------- TCP options ----------
//
//*****************************************************************************
//#define LWIP_TCP                        1
#define TCP_TTL                         (IP_DEFAULT_TTL)
#define TCP_WND                         4096   // default is 2048
//#define TCP_MAXRTX                      12
//#define TCP_SYNMAXRTX                   6
//#define TCP_QUEUE_OOSEQ                 1
#define TCP_MSS                        1500        // default is 128
//#define TCP_CALCULATE_EFF_SEND_MSS      1
#define TCP_SND_BUF                     (4 * TCP_MSS)
                                                    // default is 256, was 6 *
//#define TCP_SND_QUEUELEN                (4 * (TCP_SND_BUF/TCP_MSS))
//#define TCP_SNDLOWAT                    (TCP_SND_BUF/2)
//#define TCP_LISTEN_BACKLOG              0
//#define TCP_DEFAULT_LISTEN_BACKLOG      0xff