/* * Copyright (c) 2001-2003 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 LWIP_LWIPOPTS_H #define LWIP_LWIPOPTS_H #define TCPIP_MBOX_SIZE 10 #define LWIP_DEBUG 1 #define DEFAULT_UDP_RECVMBOX_SIZE 10 #define DEFAULT_TCP_RECVMBOX_SIZE 10 #define DEFAULT_RAW_RECVMBOX_SIZE 10 #define DEFAULT_ACCEPTMBOX_SIZE 10 #define LWIP_NETIF_TX_SINGLE_PBUF 1 #define LWIP_SUPPORT_CUSTOM_PBUF 1 #define MEMP_USE_CUSTOM_POOLS 0 #define MEM_USE_POOLS 0 #define LWIP_IPV4 1 #define LWIP_IPV6 0 #define NO_SYS 0 #define LWIP_SOCKET (NO_SYS==0) #define LWIP_NETCONN (NO_SYS==0) #define LWIP_IGMP LWIP_IPV4 #define LWIP_ICMP LWIP_IPV4 #define LWIP_SNMP LWIP_UDP #define MIB2_STATS LWIP_SNMP #define LWIP_DNS LWIP_UDP #define LWIP_MDNS_RESPONDER LWIP_UDP #define LWIP_NUM_NETIF_CLIENT_DATA (LWIP_MDNS_RESPONDER) #define LWIP_HAVE_LOOPIF 0 #define LWIP_NETIF_LOOPBACK 0 #define TCP_LISTEN_BACKLOG 1 #define LWIP_COMPAT_SOCKETS 1 #define LWIP_SO_RCVTIMEO 1 #define LWIP_SO_RCVBUF 1 #define LWIP_TCPIP_CORE_LOCKING 0 #define LWIP_NETIF_LINK_CALLBACK 0 #define LWIP_NETIF_STATUS_CALLBACK 0 //#define LWIP_NETCONN_SEM_PER_THREAD 1 #define LWIP_SOCKET_SET_ERRNO 1 #ifdef LWIP_DEBUG #define LWIP_DBG_MIN_LEVEL 0 #define PPP_DEBUG LWIP_DBG_OFF #define MEM_DEBUG LWIP_DBG_OFF #define MEMP_DEBUG LWIP_DBG_OFF #define PBUF_DEBUG LWIP_DBG_OFF #define API_LIB_DEBUG LWIP_DBG_OFF #define API_MSG_DEBUG LWIP_DBG_OFF #define TCPIP_DEBUG LWIP_DBG_OFF #define NETIF_DEBUG LWIP_DBG_OFF #define SOCKETS_DEBUG LWIP_DBG_ON #define DNS_DEBUG LWIP_DBG_OFF #define AUTOIP_DEBUG LWIP_DBG_OFF #define DHCP_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF #define IP_REASS_DEBUG LWIP_DBG_OFF #define ICMP_DEBUG LWIP_DBG_OFF #define IGMP_DEBUG LWIP_DBG_OFF #define UDP_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF #define TCP_INPUT_DEBUG LWIP_DBG_OFF #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #define TCP_RTO_DEBUG LWIP_DBG_OFF #define TCP_CWND_DEBUG LWIP_DBG_OFF #define TCP_WND_DEBUG LWIP_DBG_OFF #define TCP_FR_DEBUG LWIP_DBG_OFF #define TCP_QLEN_DEBUG LWIP_DBG_OFF #define TCP_RST_DEBUG LWIP_DBG_OFF #endif #define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT) /* ---------- 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. */ /* MSVC port: intel processors don't need 4-byte alignment, but are faster that way! */ #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 32768 /* 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 16 /* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One per active RAW "connection". */ #define MEMP_NUM_RAW_PCB 4 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One per active UDP "connection". */ #define MEMP_NUM_UDP_PCB 8 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. */ #define MEMP_NUM_TCP_PCB 8 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 8 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #define MEMP_NUM_TCP_SEG 16 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #define MEMP_NUM_SYS_TIMEOUT 15 /* The following four are used only with the sequential API and can be set to 0 if the application only will use the raw API. */ /* MEMP_NUM_NETBUF: the number of struct netbufs. */ #define MEMP_NUM_NETBUF 16 /* MEMP_NUM_NETCONN: the number of struct netconns. */ #define MEMP_NUM_NETCONN 32 /* 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 32 #define MEMP_NUM_TCPIP_MSG_INPKT 32 /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 128 /** SYS_LIGHTWEIGHT_PROT * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection * for certain critical regions during buffer allocation, deallocation and memory * allocation and deallocation. */ #define SYS_LIGHTWEIGHT_PROT (NO_SYS==0) /* ---------- 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 1 /* TCP Maximum segment size. */ #define TCP_MSS 1460 /* TCP sender buffer space (bytes). */ #define TCP_SND_BUF 2920 /* 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) /* TCP receive window. */ #define TCP_WND 65535 /* Maximum number of retransmissions of data segments. */ #define TCP_MAXRTX 12 /* Maximum number of retransmissions of SYN segments. */ #define TCP_SYNMAXRTX 4 /* ---------- ARP options ---------- */ #define LWIP_ARP 1 #define ARP_TABLE_SIZE 10 #define ARP_QUEUEING 1 /* ---------- 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 */ #define IP_REASSEMBLY 1 #define IP_REASS_MAX_PBUFS 10 #define MEMP_NUM_REASSDATA 10 #define IP_FRAG 1 /* ---------- ICMP options ---------- */ #define ICMP_TTL 255 /* ---------- DHCP options ---------- */ /* Define LWIP_DHCP to 1 if you want DHCP configuration of interfaces. */ #define LWIP_DHCP 1 /* 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 (LWIP_DHCP) #define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP) /* ---------- UDP options ---------- */ #define LWIP_UDP 1 #define LWIP_UDPLITE LWIP_UDP #define UDP_TTL 255 /* ---------- RAW options ---------- */ #define LWIP_RAW 1 /* ---------- Statistics options ---------- */ #define LWIP_STATS 1 #define LWIP_STATS_DISPLAY 0 #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 #endif /* LWIP_STATS */ /* ---------- PPP options ---------- */ //#define PPP_SUPPORT 1 #define LWIP_CHECKSUM_CTRL_PER_NETIF 0 #define CHECKSUM_GEN_IP 0 #define CHECKSUM_GEN_UDP 0 #define CHECKSUM_GEN_TCP 0 #define CHECKSUM_GEN_ICMP 0 #define CHECKSUM_GEN_ICMP6 LWIP_IPV6 #define CHECKSUM_CHECK_IP 0 #define CHECKSUM_CHECK_UDP 0 #define CHECKSUM_CHECK_TCP 0 #define CHECKSUM_CHECK_ICMP 0 #define CHECKSUM_CHECK_ICMP6 LWIP_IPV6 #define LWIP_CHECKSUM_ON_COPY 0 #endif /* LWIP_LWIPOPTS_H */