/* * 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 /* ---------- LIBC and standard header files ---------- */ #include #include #include #include #include #include #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__ */