| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef __LWIP_LWIPOPTS_H__ |
| #define __LWIP_LWIPOPTS_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define MEM_LIBC_MALLOC 1 /* use platform malloc */ |
| #define LWIP_NETIF_TX_SINGLE_PBUF 1 |
| #define LWIP_NETIF_LOOPBACK 1 /* yes loopback interface */ |
| |
| #define TCPIP_THREAD_PRIO 5 |
| #define TCPIP_THREAD_STACKSIZE ((6 * 1024) / sizeof(portSTACK_TYPE)) |
| #define TCPIP_MBOX_SIZE 10 |
| |
| #define MEMP_NUM_ARP_QUEUE 4 |
| #define MEMP_NUM_RAW_PCB 1 |
| #define LWIP_SO_RCVTIMEO 1 |
| #define LWIP_IGMP 1 |
| #define SO_REUSE 1 |
| #define LWIP_DNS 1 |
| #define DNS_TABLE_SIZE 3 |
| #define DNS_MAX_NAME_LENGTH 64 |
| #define LWIP_NETIF_HOSTNAME 1 |
| |
| #define LWIP_NETIF_STATUS_CALLBACK 1 |
| #define LWIP_NETIF_LINK_CALLBACK 1 |
| #define LWIP_TCP_KEEPALIVE 1 |
| |
| #define LWIP_AUTOIP 0 |
| #define LWIP_DHCP_AUTOIP_COOP 0 |
| |
| #define LWIP_IPV6 1 |
| #define LWIP_ND6 0 |
| #define MEMP_NUM_ND6_QUEUE 4 |
| |
| #ifndef LWIP_DEBUG |
| #define LWIP_NOASSERT 1 |
| #endif |
| |
| #define LWIP_NETIF_API 0 |
| |
| #define SYS_LIGHTWEIGHT_PROT 1 |
| |
| #define TCP_LISTEN_BACKLOG (1) |
| |
| /* ---------- 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 |
| |
| /* 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 20 |
| /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
| per active UDP "connection". */ |
| #define MEMP_NUM_UDP_PCB 4 |
| |
| /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB 3 /* XXX */ |
| /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB_LISTEN 3 |
| /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP |
| segments. */ |
| #define MEMP_NUM_TCP_SEG (TCP_SND_QUEUELEN + 1) |
| /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active |
| timeouts. */ |
| #define MEMP_NUM_SYS_TIMEOUT 12 |
| |
| #define MEMP_NUM_TCPIP_MSG_API 16 |
| |
| |
| /* 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 0 |
| |
| /* ---------- Pbuf options ---------- */ |
| /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ |
| #ifndef PBUF_POOL_SIZE |
| #define PBUF_POOL_SIZE 6 |
| #endif |
| |
| /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ |
| #define PBUF_POOL_BUFSIZE 1580 |
| |
| /* |
| * Disable this; causes excessive stack use in device drivers calling |
| * pbuf_alloc() |
| */ |
| #define PBUF_POOL_FREE_OOSEQ 0 |
| |
| /* PBUF_LINK_HLEN: the number of bytes that should be allocated for a |
| link level header. */ |
| #define PBUF_LINK_HLEN 16 |
| |
| /* ---------- 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 (3 * TCP_MSS) |
| |
| /* TCP sender buffer space (pbufs). This must be at least = 2 * |
| TCP_SND_BUF/TCP_MSS for things to work. */ |
| #define TCP_SND_QUEUELEN (6 * TCP_SND_BUF / TCP_MSS) |
| |
| /* TCP receive window. */ |
| #define TCP_WND (3 * TCP_MSS) |
| |
| /* 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 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 |
| |
| /* 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 1 |
| |
| /* ---------- ICMP options ---------- */ |
| #define ICMP_TTL 255 |
| |
| |
| /* ---------- 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 |
| #define UDP_TTL 255 |
| |
| |
| #define LWIP_SOCKET 0 |
| |
| /* ---------- Statistics options ---------- */ |
| /* XXX hook into sys/stats */ |
| #define LWIP_STATS 0 |
| |
| #if LWIP_STATS |
| #define LINK_STATS 1 |
| #define IP_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 |
| #endif /* STATS */ |
| |
| #define LWIP_PROVIDE_ERRNO 1 |
| #define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS 1 |
| #define ERRNO 0 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __LWIP_LWIPOPTS_H__ */ |
