/** ****************************************************************************** * @file lwipopts.h * @author MCD Application Team * @version V1.1.0 * @date 31-July-2013 * @brief lwIP Options Configuration. * This file is based on Utilities\lwip_v1.4.1\src\include\lwip\opt.h * and contains the lwIP configuration for the STM32F4x7 demonstration. ****************************************************************************** * @attention * *

© COPYRIGHT 2013 STMicroelectronics

* * Licensed under MCD-ST Liberty SW License Agreement V2, (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.st.com/software_license_agreement_liberty_v2 * * 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 __LWIPOPTS_H__ #define __LWIPOPTS_H__ /* ---------- Debug options ---------- */ #ifndef LWIP_DEBUG #define LWIP_DEBUG #endif #ifdef LWIP_DEBUG #ifdef LWIP_SYS_DEBUG #define SYS_DEBUG LWIP_DBG_ON #else #define SYS_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_ETHARP_DEBUG #define ETHARP_DEBUG LWIP_DBG_ON #else #define ETHARP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_PPP_DEBUG #define PPP_DEBUG LWIP_DBG_ON #else #define PPP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_MEM_DEBUG #define MEM_DEBUG LWIP_DBG_ON #else #define MEM_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_MEMP_DEBUG #define MEMP_DEBUG LWIP_DBG_ON #else #define MEMP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_PBUF_DEBUG #define PBUF_DEBUG LWIP_DBG_ON #else #define PBUF_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_API_LIB_DEBUG #define API_LIB_DEBUG LWIP_DBG_ON #else #define API_LIB_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_API_MSG_DEBUG #define API_MSG_DEBUG LWIP_DBG_ON #else #define API_MSG_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCPIP_DEBUG #define TCPIP_DEBUG LWIP_DBG_ON #else #define TCPIP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_NETIF_DEBUG #define NETIF_DEBUG LWIP_DBG_ON #else #define NETIF_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_SOCKETS_DEBUG #define SOCKETS_DEBUG LWIP_DBG_ON #else #define SOCKETS_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_DNS_DEBUG #define DNS_DEBUG LWIP_DBG_ON #else #define DNS_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_AUTOIP_DEBUG #define AUTOIP_DEBUG LWIP_DBG_ON #else #define AUTOIP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_DHCP_DEBUG #define DHCP_DEBUG LWIP_DBG_ON #else #define DHCP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_IP_DEBUG #define IP_DEBUG LWIP_DBG_ON #else #define IP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_IP_REASS_DEBUG #define IP_REASS_DEBUG LWIP_DBG_ON #else #define IP_REASS_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_ICMP_DEBUG #define ICMP_DEBUG LWIP_DBG_ON #else #define ICMP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_IGMP_DEBUG #define IGMP_DEBUG LWIP_DBG_ON #else #define IGMP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_UDP_DEBUG #define UDP_DEBUG LWIP_DBG_ON #else #define UDP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_DEBUG #define TCP_DEBUG LWIP_DBG_ON #else #define TCP_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_INPUT_DEBUG #define TCP_INPUT_DEBUG LWIP_DBG_ON #else #define TCP_INPUT_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_OUTPUT_DEBUG #define TCP_OUTPUT_DEBUG LWIP_DBG_ON #else #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_RTO_DEBUG #define TCP_RTO_DEBUG LWIP_DBG_ON #else #define TCP_RTO_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_CWND_DEBUG #define TCP_CWND_DEBUG LWIP_DBG_ON #else #define TCP_CWND_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_WND_DEBUG #define TCP_WND_DEBUG LWIP_DBG_ON #else #define TCP_WND_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_FR_DEBUG #define TCP_FR_DEBUG LWIP_DBG_ON #else #define TCP_FR_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_QLEN_DEBUG #define TCP_QLEN_DEBUG LWIP_DBG_ON #else #define TCP_QLEN_DEBUG LWIP_DBG_OFF #endif #ifdef LWIP_TCP_RST_DEBUG #define TCP_RST_DEBUG LWIP_DBG_ON #else #define TCP_RST_DEBUG LWIP_DBG_OFF #endif #endif /* LWIP_DEBUG */ #define LWIP_TIMEVAL_PRIVATE 0 #define LWIP_NO_UNISTD_H 0 #define LWIP_NO_STDDEF_H 0 #define LWIP_NO_STDINT_H 0 #define LWIP_NO_INTTYPES_H 0 #define LWIP_NO_LIMITS_H 0 #define LWIP_NO_CTYPE_H 0 #define LWIP_SOCKET_SELECT 1 #define LWIP_SOCKET_POLL 1 /** * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain * critical regions during buffer allocation, deallocation and memory * allocation and deallocation. */ #define SYS_LIGHTWEIGHT_PROT 1 /** * NO_SYS==1: Provides VERY minimal functionality. Otherwise, * use lwIP facilities. */ #define NO_SYS 0 /** * NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1 * Mainly for compatibility to old versions. */ #define NO_SYS_NO_TIMERS 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 (64*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 32 /* 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 64 /* 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 256 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ // #define MEMP_NUM_SYS_TIMEOUT 6 #define MEMP_NUM_SYS_TIMEOUT (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT + (LWIP_IPV6 ? (1 + (2*LWIP_IPV6)) : 0)) /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 255 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ // #define PBUF_POOL_BUFSIZE 1024 #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN) /* ---------- ARP options ---------- */ #define LWIP_ARP 1 #define ARP_TABLE_SIZE 10 #define ARP_QUEUEING 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 1 /* 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 (11*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 (8* TCP_SND_BUF/TCP_MSS) /* TCP receive window. */ #define TCP_WND 8192 // #define TCP_WND (12 * TCP_MSS) /* Maximum number of retransmissions of data segments. */ #define TCP_MAXRTX 12 /* Maximum number of retransmissions of SYN segments. */ #define TCP_SYNMAXRTX 4 /** * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set * in seconds. (does not require sockets.c, and will affect tcp.c) */ #ifndef LWIP_TCP_KEEPALIVE #define LWIP_TCP_KEEPALIVE 1 #endif /** * LWIP_NETIF_HOSTNAME==1: Support netif hostname */ #ifndef LWIP_NETIF_HOSTNAME #define LWIP_NETIF_HOSTNAME 1 #endif /** * LWIP_NETIF_API==1: Support netif api (in netifapi.c) */ #ifndef LWIP_NETIF_API #define LWIP_NETIF_API 1 #endif /** * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and * SO_SNDTIMEO processing. */ #ifndef LWIP_SO_SNDTIMEO #define LWIP_SO_SNDTIMEO 1 #endif /** * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and * SO_RCVTIMEO processing. */ #ifndef LWIP_SO_RCVTIMEO #define LWIP_SO_RCVTIMEO 1 #endif /** * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. */ #ifndef LWIP_SO_RCVBUF #define LWIP_SO_RCVBUF 1 #endif /** * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize. */ #ifndef RECV_BUFSIZE_DEFAULT #define RECV_BUFSIZE_DEFAULT 8192 #endif /* ---------- ICMP options ---------- */ #define LWIP_ICMP 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 /* ---------- UDP options ---------- */ #define LWIP_UDP 1 #define UDP_TTL 255 /* ---------- Statistics options ---------- */ #define LWIP_PROVIDE_ERRNO 1 /* ---------- 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 0 /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /* The STM32F4x7 allows computing and verifying the IP, UDP, TCP and ICMP checksums by hardware: - To use this feature let the following define uncommented. - To disable it and process by CPU comment the the checksum. */ #define CHECKSUM_BY_HARDWARE #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 software for incoming ICMP packets.*/ #define CHECKSUM_GEN_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 /** * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. */ #define LWIP_SO_RCVBUF 1 /** * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and * SO_SNDTIMEO processing. */ #ifndef LWIP_SO_SNDTIMEO #define LWIP_SO_SNDTIMEO 1 #endif /** * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and * SO_RCVTIMEO processing. */ #ifndef LWIP_SO_RCVTIMEO #define LWIP_SO_RCVTIMEO 1 #endif /** * LWIP_SO_LINGER==1: Enable SO_LINGER processing. */ // #define LWIP_SO_LINGER 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 */ #ifdef LWIP_REASSEMBLY_FRAG #define IP_REASSEMBLY 1 #define IP_FRAG 1 #define IP_REASS_MAX_PBUFS 10 #define MEMP_NUM_REASSDATA 10 #else #define IP_REASSEMBLY 0 #define IP_FRAG 0 #endif /* ---------- 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 0 #define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP) #define LWIP_UDPLITE 0 #define UDP_TTL 255 /* ---------- Statistics options ---------- */ #define LWIP_STATS 1 #define LWIP_STATS_DISPLAY 1 /* --------------------------------- ---------- OS options ---------- --------------------------------- */ #define DEFAULT_RAW_RECVMBOX_SIZE 8 #define DEFAULT_UDP_RECVMBOX_SIZE 8 #define DEFAULT_TCP_RECVMBOX_SIZE 8 #define DEFAULT_ACCEPTMBOX_SIZE 10 #define DEFAULT_THREAD_PRIO 20 #define DEFAULT_THREAD_STACKSIZE 1024 #define TCPIP_THREAD_NAME "tcp" #define TCPIP_THREAD_STACKSIZE 4096 #define TCPIP_MBOX_SIZE 16 #define TCPIP_THREAD_PRIO 20 /* ---------------------------------------- ---------- Lwip Debug options ---------- ---------------------------------------- */ #define LWIP_IPV4 1 #define LWIP_RAW 1 #define LWIP_DNS 1 #if LWIP_DNS #define LWIP_RAND rand #endif #ifndef nfds_t typedef unsigned int nfds_t; #endif #define MEMP_LIB_MALLOC 1 #define MEMP_MEM_MALLOC 1 #define lw_print KPrintf #define lw_error KPrintf #define lw_notice KPrintf #endif /* __LWIPOPTS_H__ */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/