| /* |
| * 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 <adam@sics.se> |
| * |
| */ |
| #ifndef __LWIPOPTS_H__ |
| #define __LWIPOPTS_H__ |
| |
| /* Functions used to obtain and release exclusive access to the Tx buffer. The |
| Get function will block if the Tx buffer is not available - use with care! */ |
| signed char *pcLwipBlockingGetTxBuffer( void ); |
| void vLwipAppsReleaseTxBuffer( void ); |
| |
| |
| /* SSI options. */ |
| #define TCPIP_THREAD_NAME "tcpip" |
| #define LWIP_HTTPD_MAX_TAG_NAME_LEN 20 |
| #define LWIP_HTTPD_MAX_TAG_INSERT_LEN 1024 |
| #define TCPIP_THREAD_PRIO configLWIP_TASK_PRIORITY |
| #define TCPIP_THREAD_STACKSIZE configMINIMAL_STACK_SIZE * 3 |
| |
| #define DEFAULT_TCP_RECVMBOX_SIZE 5 |
| #define DEFAULT_ACCEPTMBOX_SIZE 5 |
| #define TCPIP_MBOX_SIZE 10 |
| |
| #define NO_SYS 0 |
| #define LWIP_SOCKET (NO_SYS==0) |
| #define LWIP_NETCONN 1 |
| |
| #define LWIP_SNMP 0 |
| #define LWIP_IGMP 0 |
| #define LWIP_ICMP 1 |
| |
| /* DNS is not going to be used as this is a simple local example. */ |
| #define LWIP_DNS 0 |
| |
| #define LWIP_HAVE_LOOPIF 0 |
| #define TCP_LISTEN_BACKLOG 0 |
| #define LWIP_SO_RCVTIMEO 1 |
| #define LWIP_SO_RCVBUF 1 |
| |
| #ifdef LWIP_DEBUG |
| |
| #define LWIP_DBG_MIN_LEVEL 0 |
| #define PPP_DEBUG LWIP_DBG_ON |
| #define MEM_DEBUG LWIP_DBG_ON |
| #define MEMP_DEBUG LWIP_DBG_ON |
| #define PBUF_DEBUG LWIP_DBG_ON |
| #define API_LIB_DEBUG LWIP_DBG_ON |
| #define API_MSG_DEBUG LWIP_DBG_ON |
| #define TCPIP_DEBUG LWIP_DBG_ON |
| #define NETIF_DEBUG LWIP_DBG_ON |
| #define SOCKETS_DEBUG LWIP_DBG_ON |
| #define DNS_DEBUG LWIP_DBG_ON |
| #define AUTOIP_DEBUG LWIP_DBG_ON |
| #define DHCP_DEBUG LWIP_DBG_ON |
| #define IP_DEBUG LWIP_DBG_ON |
| #define IP_REASS_DEBUG LWIP_DBG_ON |
| #define ICMP_DEBUG LWIP_DBG_ON |
| #define IGMP_DEBUG LWIP_DBG_ON |
| #define UDP_DEBUG LWIP_DBG_ON |
| #define TCP_DEBUG LWIP_DBG_ON |
| #define TCP_INPUT_DEBUG LWIP_DBG_ON |
| #define TCP_OUTPUT_DEBUG LWIP_DBG_ON |
| #define TCP_RTO_DEBUG LWIP_DBG_ON |
| #define TCP_CWND_DEBUG LWIP_DBG_ON |
| #define TCP_WND_DEBUG LWIP_DBG_ON |
| #define TCP_FR_DEBUG LWIP_DBG_ON |
| #define TCP_QLEN_DEBUG LWIP_DBG_ON |
| #define TCP_RST_DEBUG LWIP_DBG_ON |
| #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 10240 |
| |
| /* 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_RAW_PCB: the number of UDP protocol control blocks. One |
| per active RAW "connection". */ |
| #define LWIP_RAW 0 |
| #define MEMP_NUM_RAW_PCB 0 |
| |
| /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
| per active UDP "connection". */ |
| #define MEMP_NUM_UDP_PCB 2 |
| |
| /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB 30 |
| |
| /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB_LISTEN 2 |
| |
| /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP |
| segments. */ |
| #define MEMP_NUM_TCP_SEG 10 |
| |
| /* 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 0 |
| |
| /* MEMP_NUM_NETCONN: the number of struct netconns. */ |
| #define MEMP_NUM_NETCONN 10 |
| |
| /* 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 4 |
| #define MEMP_NUM_TCPIP_MSG_INPKT 4 |
| |
| #define MEMP_NUM_ARP_QUEUE 5 |
| |
| /* ---------- Pbuf options ---------- */ |
| /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ |
| #define PBUF_POOL_SIZE 10 |
| |
| /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ |
| #define PBUF_POOL_BUFSIZE 375 |
| |
| /* PBUF_LINK_HLEN: the number of bytes that should be allocated for a |
| link level header. */ |
| #define PBUF_LINK_HLEN 16 |
| |
| /** 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 ( TCP_MSS * 2 ) |
| |
| /* 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 ( PBUF_POOL_SIZE * PBUF_POOL_BUFSIZE ) |
| |
| /* 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 0 |
| #define IP_REASS_MAX_PBUFS 10 |
| #define MEMP_NUM_REASSDATA 10 |
| #define IP_FRAG 0 |
| |
| |
| /* ---------- ICMP options ---------- */ |
| #define ICMP_TTL 255 |
| |
| |
| /* ---------- DHCP options ---------- */ |
| /* Define LWIP_DHCP to 1 if you want DHCP configuration of |
| interfaces. */ |
| #define LWIP_DHCP 0 |
| |
| /* 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 ---------- */ |
| #define LWIP_UDP 1 |
| #define LWIP_UDPLITE 1 |
| #define UDP_TTL 255 |
| |
| |
| /* ---------- 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 0 |
| #define IGMP_STATS 0 |
| #define IPFRAG_STATS 0 |
| #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 0 /* Set > 0 for PPP */ |
| |
| #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. |
| */ |
| #define PPPOE_SUPPORT 1 |
| #define PPPOS_SUPPORT 1 |
| #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 */ |
| |
| #endif /* __LWIPOPTS_H__ */ |
