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rt-thread-official/components/net/lwip/port/lwipopts.h

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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-23 Meco Man integrate v1.4.1 v2.0.3 and v2.1.2 porting layer
* 2022-02-25 xiangxistu modify the default config through v1.4.1
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
#include <rtconfig.h>
/* ---------- LIBC and standard header files ---------- */
#include <limits.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/errno.h>
#define LWIP_ERRNO_INCLUDE "sys/errno.h"
#define LWIP_TIMEVAL_PRIVATE 0
#define LWIP_NO_UNISTD_H 0
#define LWIP_NO_STDDEF_H 0
#define LWIP_NO_STDINT_H 0
#define LWIP_NO_INTTYPES_H 0
#define LWIP_NO_LIMITS_H 0
#define LWIP_NO_CTYPE_H 0
#define LWIP_SOCKET_SELECT 1
#define LWIP_SOCKET_POLL 1
#define LWIP_RAND rand
#ifndef SSIZE_MAX
#define SSIZE_MAX INT_MAX
#endif
/* some errno not defined in newlib */
#ifndef ENSRNOTFOUND
#define ENSRNOTFOUND 163 /* Domain name not found */
#endif
/* ---------- Basic Configuration ---------- */
#define LWIP_IPV4 1
#ifdef RT_USING_LWIP_IPV6
#define LWIP_IPV6 1
#else
#define LWIP_IPV6 0
#endif /* RT_USING_LWIP_IPV6 */
#define NO_SYS 0
#define SYS_LIGHTWEIGHT_PROT 1
#define LWIP_SOCKET 1
#define LWIP_NETCONN 1
#ifdef RT_LWIP_IGMP
#define LWIP_IGMP 1
#else
#define LWIP_IGMP 0
#endif
#ifdef RT_LWIP_ICMP
#define LWIP_ICMP 1
#else
#define LWIP_ICMP 0
#endif
#ifdef RT_LWIP_SNMP
#define LWIP_SNMP 1
#else
#define LWIP_SNMP 0
#endif
#ifdef RT_LWIP_DNS
#define LWIP_DNS 1
#else
#define LWIP_DNS 0
#endif
#define LWIP_HAVE_LOOPIF 0
#define LWIP_PLATFORM_BYTESWAP 0
/* #define RT_LWIP_DEBUG */
#ifdef RT_LWIP_DEBUG
#define LWIP_DEBUG
#endif
/* ---------- Debug options ---------- */
#ifdef LWIP_DEBUG
#ifdef RT_LWIP_SYS_DEBUG
#define SYS_DEBUG LWIP_DBG_ON
#else
#define SYS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_ETHARP_DEBUG
#define ETHARP_DEBUG LWIP_DBG_ON
#else
#define ETHARP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_PPP_DEBUG
#define PPP_DEBUG LWIP_DBG_ON
#else
#define PPP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_MEM_DEBUG
#define MEM_DEBUG LWIP_DBG_ON
#else
#define MEM_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_MEMP_DEBUG
#define MEMP_DEBUG LWIP_DBG_ON
#else
#define MEMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_PBUF_DEBUG
#define PBUF_DEBUG LWIP_DBG_ON
#else
#define PBUF_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_API_LIB_DEBUG
#define API_LIB_DEBUG LWIP_DBG_ON
#else
#define API_LIB_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_API_MSG_DEBUG
#define API_MSG_DEBUG LWIP_DBG_ON
#else
#define API_MSG_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCPIP_DEBUG
#define TCPIP_DEBUG LWIP_DBG_ON
#else
#define TCPIP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_NETIF_DEBUG
#define NETIF_DEBUG LWIP_DBG_ON
#else
#define NETIF_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_SOCKETS_DEBUG
#define SOCKETS_DEBUG LWIP_DBG_ON
#else
#define SOCKETS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_DNS_DEBUG
#define DNS_DEBUG LWIP_DBG_ON
#else
#define DNS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_AUTOIP_DEBUG
#define AUTOIP_DEBUG LWIP_DBG_ON
#else
#define AUTOIP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_DHCP_DEBUG
#define DHCP_DEBUG LWIP_DBG_ON
#else
#define DHCP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IP_DEBUG
#define IP_DEBUG LWIP_DBG_ON
#else
#define IP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IP_REASS_DEBUG
#define IP_REASS_DEBUG LWIP_DBG_ON
#else
#define IP_REASS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_ICMP_DEBUG
#define ICMP_DEBUG LWIP_DBG_ON
#else
#define ICMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IGMP_DEBUG
#define IGMP_DEBUG LWIP_DBG_ON
#else
#define IGMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_UDP_DEBUG
#define UDP_DEBUG LWIP_DBG_ON
#else
#define UDP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_DEBUG
#define TCP_DEBUG LWIP_DBG_ON
#else
#define TCP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_INPUT_DEBUG
#define TCP_INPUT_DEBUG LWIP_DBG_ON
#else
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_OUTPUT_DEBUG
#define TCP_OUTPUT_DEBUG LWIP_DBG_ON
#else
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_RTO_DEBUG
#define TCP_RTO_DEBUG LWIP_DBG_ON
#else
#define TCP_RTO_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_CWND_DEBUG
#define TCP_CWND_DEBUG LWIP_DBG_ON
#else
#define TCP_CWND_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_WND_DEBUG
#define TCP_WND_DEBUG LWIP_DBG_ON
#else
#define TCP_WND_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_FR_DEBUG
#define TCP_FR_DEBUG LWIP_DBG_ON
#else
#define TCP_FR_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_QLEN_DEBUG
#define TCP_QLEN_DEBUG LWIP_DBG_ON
#else
#define TCP_QLEN_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_RST_DEBUG
#define TCP_RST_DEBUG LWIP_DBG_ON
#else
#define TCP_RST_DEBUG LWIP_DBG_OFF
#endif
#endif /* LWIP_DEBUG */
#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
/* ---------- Memory options ---------- */
#define MEMCPY(dst,src,len) rt_memcpy(dst,src,len)
#define SMEMCPY(dst,src,len) MEMCPY(dst,src,len)
#ifdef RT_LWIP_MEM_ALIGNMENT
#define MEM_ALIGNMENT RT_LWIP_MEM_ALIGNMENT
#else
#define MEM_ALIGNMENT 4
#endif
#define MEMP_OVERFLOW_CHECK 1
#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 1
//#define MEM_LIBC_MALLOC 1
//#define MEM_USE_POOLS 1
//#define MEMP_USE_CUSTOM_POOLS 1
//#define MEM_SIZE (1024*64)
#define MEMP_MEM_MALLOC 0
/* 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 32 //16
/* the number of struct netconns */
#ifdef RT_MEMP_NUM_NETCONN
#define MEMP_NUM_NETCONN RT_MEMP_NUM_NETCONN
#endif
/* the number of UDP protocol control blocks. One per active RAW "connection". */
#ifdef RT_LWIP_RAW_PCB_NUM
#define MEMP_NUM_RAW_PCB RT_LWIP_RAW_PCB_NUM
#endif
/* the number of UDP protocol control blocks. One per active UDP "connection". */
#ifdef RT_LWIP_UDP_PCB_NUM
#define MEMP_NUM_UDP_PCB RT_LWIP_UDP_PCB_NUM
#endif
/* the number of simulatenously active TCP connections. */
#ifdef RT_LWIP_TCP_PCB_NUM
#define MEMP_NUM_TCP_PCB RT_LWIP_TCP_PCB_NUM
#endif
/* the number of simultaneously queued TCP */
#ifdef RT_LWIP_TCP_SEG_NUM
#define MEMP_NUM_TCP_SEG RT_LWIP_TCP_SEG_NUM
#else
#define MEMP_NUM_TCP_SEG TCP_SND_QUEUELEN
#endif
/*
* You can re-define following setting in rtcofnig.h to overwrite the default
* setting in the lwip opts.h
*/
/* MEMP_NUM_NETBUF: the number of struct netbufs. */
// #define MEMP_NUM_NETBUF 2
/* MEMP_NUM_NETCONN: the number of struct netconns. */
// #define MEMP_NUM_NETCONN 4
/* 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 16
// #define MEMP_NUM_TCPIP_MSG_INPKT 16
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#ifdef RT_LWIP_PBUF_NUM
#define PBUF_POOL_SIZE RT_LWIP_PBUF_NUM
#endif
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#ifdef RT_LWIP_PBUF_POOL_BUFSIZE
#define PBUF_POOL_BUFSIZE RT_LWIP_PBUF_POOL_BUFSIZE
#endif
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. */
#define PBUF_LINK_HLEN 16
#ifdef RT_LWIP_ETH_PAD_SIZE
#define ETH_PAD_SIZE RT_LWIP_ETH_PAD_SIZE
#endif
#ifdef LWIP_USING_NAT
#define IP_NAT 1
#else
#define IP_NAT 0
#endif
/* ---------- TCP options ---------- */
#ifdef RT_LWIP_TCP
#define LWIP_TCP 1
#else
#define LWIP_TCP 0
#endif
#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 1460
/* TCP sender buffer space (bytes). */
#ifdef RT_LWIP_TCP_SND_BUF
#define TCP_SND_BUF RT_LWIP_TCP_SND_BUF
#else
#define TCP_SND_BUF (TCP_MSS * 2)
#endif
/* 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 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)
#define TCP_SNDQUEUELOWAT TCP_SND_QUEUELEN/2
/* TCP receive window. */
#ifdef RT_LWIP_TCP_WND
#define TCP_WND RT_LWIP_TCP_WND
#else
#define TCP_WND (TCP_MSS * 2)
#endif
/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX 12
/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX 4
/* tcpip thread options */
#ifdef RT_LWIP_TCPTHREAD_PRIORITY
#define TCPIP_MBOX_SIZE RT_LWIP_TCPTHREAD_MBOX_SIZE
#define TCPIP_THREAD_PRIO RT_LWIP_TCPTHREAD_PRIORITY
#define TCPIP_THREAD_STACKSIZE RT_LWIP_TCPTHREAD_STACKSIZE
#else
#define TCPIP_MBOX_SIZE 8
#define TCPIP_THREAD_PRIO 128
#define TCPIP_THREAD_STACKSIZE 4096
#endif
#define TCPIP_THREAD_NAME "tcpip"
#define DEFAULT_TCP_RECVMBOX_SIZE 10
/* ---------- ARP options ---------- */
#define LWIP_ARP 1
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
/* ---------- Checksum options ---------- */
#ifdef RT_LWIP_USING_HW_CHECKSUM
#define CHECKSUM_GEN_IP 0
#define CHECKSUM_GEN_UDP 0
#define CHECKSUM_GEN_TCP 0
#define CHECKSUM_GEN_ICMP 0
#define CHECKSUM_CHECK_IP 0
#define CHECKSUM_CHECK_UDP 0
#define CHECKSUM_CHECK_TCP 0
#define CHECKSUM_CHECK_ICMP 0
#endif
/* ---------- 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
/* IP reassembly and segmentation.These are orthogonal even
* if they both deal with IP fragments */
#ifdef RT_LWIP_REASSEMBLY_FRAG
#define IP_REASSEMBLY 1
#define IP_FRAG 1
#define IP_REASS_MAX_PBUFS 10
#define MEMP_NUM_REASSDATA 10
#else
#define IP_REASSEMBLY 0
#define IP_FRAG 0
#endif
/* ---------- ICMP options ---------- */
#define ICMP_TTL 255
/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces. */
#ifdef RT_LWIP_DHCP
#define LWIP_DHCP 1
#else
#define LWIP_DHCP 0
#endif
/* 1 if you want to do an ARP check on the offered address
(recommended). */
#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
/* ---------- AUTOIP options ------- */
#define LWIP_AUTOIP 0
#define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP)
/* ---------- UDP options ---------- */
#ifdef RT_LWIP_UDP
#define LWIP_UDP 1
#else
#define LWIP_UDP 0
#endif
#define LWIP_UDPLITE 0
#define UDP_TTL 255
#define DEFAULT_UDP_RECVMBOX_SIZE 1
/* ---------- RAW options ---------- */
#ifdef RT_LWIP_RAW
#define LWIP_RAW 1
#else
#define LWIP_RAW 0
#endif
#define DEFAULT_RAW_RECVMBOX_SIZE 1
#define DEFAULT_ACCEPTMBOX_SIZE 10
/* ---------- Statistics options ---------- */
#ifdef RT_LWIP_STATS
#define LWIP_STATS 1
#define LWIP_STATS_DISPLAY 1
#else
#define LWIP_STATS 0
#endif
#if LWIP_STATS
#define LINK_STATS 1
#define IP_STATS 1
#define ICMP_STATS 1
#define IGMP_STATS 1
#define IPFRAG_STATS 1
#define UDP_STATS 1
#define TCP_STATS 1
#define MEM_STATS 1
#define MEMP_STATS 1
#define PBUF_STATS 1
#define SYS_STATS 1
#define MIB2_STATS 1
#endif /* LWIP_STATS */
/* ---------- PPP options ---------- */
#ifdef RT_LWIP_PPP
#define PPP_SUPPORT 1 /* Set > 0 for PPP */
#else
#define PPP_SUPPORT 0 /* Set > 0 for PPP */
#endif
#if PPP_SUPPORT
#define NUM_PPP 1 /* Max PPP sessions. */
/* Select modules to enable. Ideally these would be set in the makefile but
* we're limited by the command line length so you need to modify the settings
* in this file.
*/
#ifdef RT_LWIP_PPPOE
#define PPPOE_SUPPORT 1
#else
#define PPPOE_SUPPORT 0
#endif
#ifdef RT_LWIP_PPPOS
#define PPPOS_SUPPORT 1
#else
#define PPPOS_SUPPORT 0
#endif
#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
#define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */
#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
#endif /* PPP_SUPPORT */
/**
* LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
* Disable this option if you use a POSIX operating system that uses the same
* names (read, write & close). (only used if you use sockets.c)
*/
#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
#define LWIP_POSIX_SOCKETS_IO_NAMES 0
#endif
/**
* LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
* options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
* in seconds. (does not require sockets.c, and will affect tcp.c)
*/
#ifndef LWIP_TCP_KEEPALIVE
#define LWIP_TCP_KEEPALIVE 1
#endif
/**
* LWIP_NETIF_HOSTNAME==1: Support netif hostname
*/
#ifndef LWIP_NETIF_HOSTNAME
#define LWIP_NETIF_HOSTNAME 1
#endif
/**
* RT_LWIP_NETIF_NAMESIZE support netif name length(in netif.c)
*/
#ifdef RT_LWIP_NETIF_NAMESIZE
#if (RT_LWIP_NETIF_NAMESIZE < 2)
#warning NETIF_NAMESIZE too small, the value must be greater than or equal to 6.
#endif
#define NETIF_NAMESIZE RT_LWIP_NETIF_NAMESIZE
#endif /* RT_LWIP_NETIF_NAMESIZE */
/**
* LWIP_NETIF_API==1: Support netif api (in netifapi.c)
*/
#ifndef LWIP_NETIF_API
#define LWIP_NETIF_API 1
#endif
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */
#define MEMP_NUM_SYS_TIMEOUT (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT + (LWIP_IPV6 ? (1 + (2*LWIP_IPV6)) : 0))
/*
* LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
* (only used if you use sockets.c)
*/
#ifdef SAL_USING_POSIX
#define LWIP_COMPAT_SOCKETS 0
#else
#ifndef LWIP_COMPAT_SOCKETS
#define LWIP_COMPAT_SOCKETS 1
#endif
#endif
/**
* LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and
* SO_SNDTIMEO processing.
*/
#ifndef LWIP_SO_SNDTIMEO
#define LWIP_SO_SNDTIMEO 1
#endif
/**
* LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and
* SO_RCVTIMEO processing.
*/
#ifndef LWIP_SO_RCVTIMEO
#define LWIP_SO_RCVTIMEO 1
#endif
/**
* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
*/
#ifndef LWIP_SO_RCVBUF
#define LWIP_SO_RCVBUF 1
#endif
/**
* If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize.
*/
#ifndef RECV_BUFSIZE_DEFAULT
#define RECV_BUFSIZE_DEFAULT 8192
#endif
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.
*/
#ifndef SO_REUSE
#define SO_REUSE 0
#endif
#if RT_USING_LWIP_VER_NUM >= 0x20000 /* >= v2.0.0 */
#if RT_USING_LWIP_VER_NUM < 0x20102 /* >= v2.0.0 && < v2.1.2 */
#define LWIP_HOOK_IP4_ROUTE_SRC(dest, src) lwip_ip4_route_src(dest, src)
#else /* >= v2.1.2 */
#define LWIP_HOOK_IP4_ROUTE_SRC(src, dest) lwip_ip4_route_src(dest, src)
#endif
#endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */
#ifdef RT_LWIP_ENABLE_USER_HOOKS
/**
 * This hook provides flexibility for handling unknown Ethernet protocols.
 *
 * For example, you can define how to handle packets of unknown types,
 * such as forwarding them to another interface, discarding them,
 * or passing them to an application for further processing.
 */
#define LWIP_HOOK_UNKNOWN_ETH_PROTOCOL lwip_hook_unknown_eth_protocol
#endif /* RT_LWIP_ENABLE_USER_HOOKS */
#endif /* __LWIPOPTS_H__ */
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