/* * Copyright (c) 2001, 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. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 * * $Id: lwipopts.h,v 1.4 2009-03-18 15:52:55 cernin Exp $ */ #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ // for TI C6000 DSP target, struct align.... //------------------------------------------------ #define ETH_PAD_SIZE 2 //------------------------------------------------ //------------------------------------------------ /* Critical Region Protection */ //------------------------------------------------ /** 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 1 //millin //---------------------------------------------------------------------- /* ---------- 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 (32 * 65536) /** * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). * 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: Number of raw connection PCBs * (requires the LWIP_RAW option) */ #define MEMP_NUM_RAW_PCB 4 /** * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One * per active UDP "connection". * (requires the LWIP_UDP option) */ #define MEMP_NUM_UDP_PCB 16 /** * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. * (requires the LWIP_TCP option) */ #define MEMP_NUM_TCP_PCB 64 /** * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. * (requires the LWIP_TCP option) */ #define MEMP_NUM_TCP_PCB_LISTEN 16 /** * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. * (requires the LWIP_TCP option) */ #define MEMP_NUM_TCP_SEG 64 /** * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing * packets (pbufs) that are waiting for an ARP request (to resolve * their destination address) to finish. * (requires the ARP_QUEUEING option) */ #define MEMP_NUM_ARP_QUEUE 30 /** * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces * can be members et the same time (one per netif - allsystems group -, plus one * per netif membership). * (requires the LWIP_IGMP option) */ #define MEMP_NUM_IGMP_GROUP 8 /** * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. * (requires NO_SYS==0) */ #define MEMP_NUM_SYS_TIMEOUT 64 /** * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used * for callback/timeout API communication. * (only needed if you use tcpip.c) */ #define MEMP_NUM_TCPIP_MSG_API 64 /** * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used * for incoming packets. * (only needed if you use tcpip.c) */ #define MEMP_NUM_TCPIP_MSG_INPKT 64 //---------------------------------------------------------------------- /* 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 128 /* MEMP_NUM_NETCONN: the number of struct netconns. */ #define MEMP_NUM_NETCONN 80 //---------------------------------------------------------------------- /* ---------- Pbuf options ---------- */ //---------------------------------------------------------------------- /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 384 // 256 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ //#define PBUF_POOL_BUFSIZE 1536 #define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 1 //---------------------------------------------------------------------- /* ---------- ARP options ---------- */ //---------------------------------------------------------------------- /** Number of active hardware address, IP address pairs cached */ #define ARP_TABLE_SIZE 10 /** * If enabled, outgoing packets are queued during hardware address * resolution. * * This feature has not stabilized yet. Single-packet queueing is * believed to be stable, multi-packet queueing is believed to * clash with the TCP segment queueing. * * As multi-packet-queueing is currently disabled, enabling this * _should_ work, but we need your testing feedback on lwip-users. * */ #define ARP_QUEUEING 0 // if TCP was used, must disable this in v1.1.0 //millin //---------------------------------------------------------------------- /* ---------- 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 /* If defined to 1, IP options are allowed (but not parsed). If defined to 0, all packets with IP options are dropped. */ #define IP_OPTIONS 0 /** IP reassembly and segmentation. Even if they both deal with IP * fragments, note that these are orthogonal, one dealing with incoming * packets, the other with outgoing packets */ /** Reassemble incoming fragmented IP packets */ #define IP_REASSEMBLY 1 /** Fragment outgoing IP packets if their size exceeds MTU */ #define IP_FRAG 0 //---------------------------------------------------------------------- /* ---------- DNS options ---------- */ //---------------------------------------------------------------------- #define LWIP_DNS 1 //---------------------------------------------------------------------- /* ---------- DHCP options ---------- */ //---------------------------------------------------------------------- /* Define LWIP_DHCP to 1 if you want DHCP configuration of interfaces. DHCP is not implemented in lwIP 0.5.1, however, so turning this on does currently not work. */ #define LWIP_DHCP 1 /* 1 if you want to do an ARP check on the offered address (recommended). */ #define DHCP_DOES_ARP_CHECK 1 //---------------------------------------------------------------------- /* ---------- UDP options ---------- */ //---------------------------------------------------------------------- #define LWIP_UDP 1 //---------------------------------------------------------------------- /* ---------- TCP options ---------- */ //---------------------------------------------------------------------- #define LWIP_TCP 1 /* TCP receive window. */ #define TCP_WND 32768 /* Maximum number of retransmissions of data segments. */ #define TCP_MAXRTX 4 /* Maximum number of retransmissions of SYN segments. */ #define TCP_SYNMAXRTX 4 /* 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 1476 /* TCP sender buffer space (bytes). */ #define TCP_SND_BUF 32768 #define TCP_LISTEN_BACKLOG 1 //---------------------------------------------------------------------- /* ---------- Other options ---------- */ //---------------------------------------------------------------------- /* Support loop interface (127.0.0.1) */ #define LWIP_HAVE_LOOPIF 1 /* Support network interface API */ #define LWIP_NETIF_API 1 /** * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface * changes its up/down status (i.e., due to DHCP IP acquistion) */ #define LWIP_NETIF_STATUS_CALLBACK 1 /** * 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 #define LWIP_COMPAT_SOCKETS 1 // Implement RCVTIMEOUT socket option #define LWIP_SO_RCVTIMEO 1 #define LWIP_SO_RCVBUF 1 #define RECV_BUFSIZE_DEFAULT 16384 // for uC/OS-II port on TI DSP #define TCPIP_THREAD_PRIO 5 //millin //#define SLIPIF_THREAD_PRIO 1 //#define PPP_THREAD_PRIO 1 /* If enabled, incoming IP packets cause the ARP table to be updated * with the source MAC and IP addresses supplied in the packet. You may * want to disable this if you do not trust LAN peers to have the * correct addresses, or as a limited approach to attempt to handle * spoofing. If disabled, lwIP will need to make a new ARP request if * the peer is not already in the ARP table, adding a little latency. */ #define ETHARP_TRUST_IP_MAC 0 //---------------------------------------------------------------------- /* ---------- Socket Options ---------- */ //---------------------------------------------------------------------- /* Enable SO_REUSEADDR and SO_REUSEPORT options */ //#define SO_REUSE 0 //---------------------------------------------------------------------- /* ---------- Statistics options ---------- */ //---------------------------------------------------------------------- #define STATS 0 #if LWIP_STATS #define LWIP_STATS_DISPLAY 1 #define LINK_STATS 1 #define IP_STATS 1 #define IPFRAG_STATS 1 #define ICMP_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 RAW_STATS 1 #endif /* STATS */ //---------------------------------------------------------------------- /* ------------if you need to do debug-------------*/ //---------------------------------------------------------------------- /* define LWIP_DEBUG in compiler and following... */ #define DBG_MIN_LEVEL 0 //DBG_LEVEL_WARNING DBG_LEVEL_SERIOUS DBG_LEVEL_SEVERE #define DBG_TYPES_ON 1 // DBG_TRACE | DBG_STATE |DBG_FRESH | DBG_HALT /* Then, define debug class in opt.h * --------------------------------------------------*/ #define ETHARP_DEBUG 0 #define NETIF_DEBUG 0 #define PBUF_DEBUG 0 #define API_LIB_DEBUG 0 #define API_MSG_DEBUG 1 #define SOCKETS_DEBUG 0 #define INET_DEBUG 0 #define IP_DEBUG 1 #define IP_REASS_DEBUG 0 #define RAW_DEBUG 0 #define MEM_DEBUG 0 #define MEMP_DEBUG 0 #define SYS_DEBUG 0 #define TCP_DEBUG 0 #define TCP_INPUT_DEBUG 0 #define TCP_FR_DEBUG 0 #define TCP_RTO_DEBUG 0 #define TCP_CWND_DEBUG 0 #define TCP_WND_DEBUG 0 #define TCP_OUTPUT_DEBUG 0 #define TCP_RST_DEBUG 0 #define TCP_QLEN_DEBUG 0 #define UDP_DEBUG 0 #define TCPIP_DEBUG 0 #define PPP_DEBUG 0 #define SLIP_DEBUG 0 #define DHCP_DEBUG 0 #endif /* __LWIPOPTS_H__ */