/** * Copyright (c) 2022 Bouffalolab team * 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 ****************************************************************************** */ #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ /** * 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 for which lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 byte alignment -> define MEM_ALIGNMENT to 2. */ #define MEM_ALIGNMENT 4 /* 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 (15 * 1024) /* 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 10 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One per active UDP "connection". */ #define MEMP_NUM_UDP_PCB 6 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. */ #define MEMP_NUM_TCP_PCB 10 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 5 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #define MEMP_NUM_SYS_TIMEOUT 10 /* ---------- IPv4 options ---------- */ #define LWIP_IPV4 1 /* ---------- TCP options ---------- */ #define LWIP_TCP 1 #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 0 /* TCP Maximum segment size. */ #define TCP_MSS (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */ /* TCP sender buffer space (bytes). */ #define TCP_SND_BUF (4 * TCP_MSS) /* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */ #define TCP_SND_QUEUELEN (2 * TCP_SND_BUF / TCP_MSS) /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #define MEMP_NUM_TCP_SEG TCP_SND_QUEUELEN /* TCP receive window. */ #define TCP_WND (2 * TCP_MSS) /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. @ note: used to allocate Tx pbufs only mix pbuf size is (TCP_WND / TCP_MSS) */ #define PBUF_POOL_SIZE (TCP_WND / TCP_MSS) /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ #define PBUF_POOL_BUFSIZE 1524 /* LWIP_SUPPORT_CUSTOM_PBUF == 1: to pass directly MAC Rx buffers to the stack no copy is needed */ #define LWIP_SUPPORT_CUSTOM_PBUF 1 /* ---------- ICMP options ---------- */ #define LWIP_ICMP 1 /* ---------- DHCP options ---------- */ #define LWIP_DHCP 0 /* ---------- UDP options ---------- */ #define LWIP_UDP 1 #define UDP_TTL 255 /* ---------- Statistics options ---------- */ #define LWIP_STATS 0 /* ---------- link callback options ---------- */ /* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface * whenever the link changes (i.e., link down) */ #define LWIP_NETIF_LINK_CALLBACK 1 /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /* LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from application buffers to pbufs. */ #define LWIP_CHECKSUM_ON_COPY 0 #ifdef CHECKSUM_BY_HARDWARE /* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/ #define CHECKSUM_GEN_IP 0 /* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/ #define CHECKSUM_GEN_UDP 0 /* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/ #define CHECKSUM_GEN_TCP 0 /* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/ #define CHECKSUM_CHECK_IP 0 /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 0 /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 0 /* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/ #define CHECKSUM_GEN_ICMP 0 #else /* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/ #define CHECKSUM_GEN_IP 1 /* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/ #define CHECKSUM_GEN_UDP 1 /* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/ #define CHECKSUM_GEN_TCP 1 /* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/ #define CHECKSUM_CHECK_IP 1 /* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 1 /* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 1 /* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/ #define CHECKSUM_GEN_ICMP 1 #define CHECKSUM_CHECK_ICMP 1 #endif /* ---------------------------------------------- ---------- 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 /* ---------------- httpd options --------------- */ #define HTTPD_USE_CUSTOM_FSDATA 1 // /** Set this to 1 to support CGI (old style).*/ // #define LWIP_HTTPD_CGI 1 // /** Set this to 1 to support SSI (Server-Side-Includes)*/ // #define LWIP_HTTPD_SSI 0 // /** Set this to 1 to support HTTP POST */ // #define LWIP_HTTPD_SUPPORT_POST 0 // /** Set this to 0 to not send the SSI tag (default is on, so the tag will // * be sent in the HTML page */ // #define LWIP_HTTPD_SSI_INCLUDE_TAG 0 // /** This is the size of a static buffer used when URIs end with '/'. // * In this buffer, the directory requested is concatenated with all the // * configured default file names. // * Set to 0 to disable checking default filenames on non-root directories. // */ // #define LWIP_HTTPD_MAX_REQUEST_URI_LEN 256 // /** The server port for HTTPD to use */ // #define HTTPD_SERVER_PORT LWIP_IANA_PORT_HTTP /* ---------------------------------------- ---------- Lwip Debug options ---------- ---------------------------------------- */ #define LWIP_DEBUG LWIP_DBG_OFF #define ETHARP_DEBUG LWIP_DBG_OFF #define ICMP_DEBUG LWIP_DBG_OFF #define TCPIP_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #define UDP_DEBUG LWIP_DBG_OFF #define SOCKET_DEBUG LWIP_DBG_OFF #define API_LIB_DEBUG LWIP_DBG_OFF #define HTTPD_DEBUG LWIP_DBG_OFF #define PBUF_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF /* --------------------------------- ---------- OS options ---------- --------------------------------- */ #define TCPIP_THREAD_NAME "TCP/IP" #define TCPIP_THREAD_STACKSIZE 1024 #define TCPIP_MBOX_SIZE 50 #define DEFAULT_UDP_RECVMBOX_SIZE 100 #define DEFAULT_TCP_RECVMBOX_SIZE 100 #define DEFAULT_ACCEPTMBOX_SIZE 100 #define DEFAULT_THREAD_STACKSIZE 512 #define TCPIP_THREAD_PRIO osPriorityHigh #endif /* __LWIPOPTS_H__ */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/