diff --git a/STM32lwipopts.h b/STM32lwipopts.h index 24a3fae..9f6e0c5 100644 --- a/STM32lwipopts.h +++ b/STM32lwipopts.h @@ -1,265 +1,68 @@ -/** - ****************************************************************************** - * @file STM32lwipopts_default.h - * @author MCD Application Team - * @brief lwIP Options Configuration. - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2017 STMicroelectronics International N.V. - * All rights reserved.

- * - * This software component is licensed by ST under Ultimate Liberty license - * SLA0044, the "License"; You may not use this file except in compliance with - * the License. You may obtain a copy of the License at: - * www.st.com/SLA0044 - * - ****************************************************************************** - */ + + #ifndef __STM32LWIPOPTS_H__ #define __STM32LWIPOPTS_H__ -// we can not include that here so we -// need to duplicate that.define -// #include "defines.h" +// include this here and then override things we do differnet +#include "lwipopts_default.h" + +// we can not include our "defines.h" here +// so we need to duplicate that define #define MAX_NUM_TCP_CLIENTS 20 // increase ARP cache +#undef MEMP_NUM_APR_QUEUE #define MEMP_NUM_ARP_QUEUE MAX_NUM_TCP_CLIENTS+3 // one for each client (all on different HW) and a few extra // Example for debug //#define LWIP_DEBUG 1 //#define TCP_DEBUG LWIP_DBG_ON -/** - * NO_SYS==1: Provides VERY minimal functionality. Otherwise, - * use lwIP facilities. - */ -#define NO_SYS 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 0 - -#define LWIP_NOASSERT - -/* ---------- 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 (10*1024) - -// Could be better or worse, needs more tests +// IMPORTANT CHANGE THE FIRST ONE +#undef MEM_LIBC_MALLOC #define MEM_LIBC_MALLOC 1 // critical, fixes heap trashing +#undef MEMP_MEM_MALLOC #define MEMP_MEM_MALLOC 1 // uses malloc which means no pools which means slower but not mean 32KB up front -/* 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_UDP_PCB: the number of UDP protocol control blocks. One - per active UDP "connection". */ -#define MEMP_NUM_UDP_PCB 6 -/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP - connections. */ +#undef MEMP_NUM_TCP_PCB #define MEMP_NUM_TCP_PCB MAX_NUM_TCP_CLIENTS+1 // one extra so we can reject number N+1 from our code -/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP - connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 6 -/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP - segments. */ + +#undef MEMP_NUM_TCP_SEG #define MEMP_NUM_TCP_SEG MAX_NUM_TCP_CLIENTS -/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active - timeouts. */ + +#undef MEMP_NUM_SYS_TIMEOUT #define MEMP_NUM_SYS_TIMEOUT MAX_NUM_TCP_CLIENTS+2 - -/* ---------- Pbuf options ---------- */ -/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ +#undef PBUF_POOL_SIZE #define PBUF_POOL_SIZE MAX_NUM_TCP_CLIENTS -/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ -#define PBUF_POOL_BUFSIZE 1524 - - -/* ---------- TCP options ---------- */ -#define LWIP_TCP 1 -#define TCP_TTL 255 -#define LWIP_SO_RCVTIMEO 1 -#define LWIP_SO_RCVRCVTIMEO_NONSTANDARD 1 /* Pass an integer number of ms instead of a timeval struct. */ -#define LWIP_SO_SNDTIMEO 1 -#define LWIP_SO_SNDRCVTIMEO_NONSTANDARD 1 /* Pass an integer number of ms instead of a timeval struct. */ - -/* Controls if TCP should queue segments that arrive out of - order. Define to 0 if your device is low on memory and you are not scared by TCP congestion and latencies. */ -#define TCP_QUEUE_OOSEQ 0 - -/* 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 (4*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 (2* TCP_SND_BUF/TCP_MSS) - -/* TCP receive window. */ -#define TCP_WND (3*TCP_MSS) - -#define LWIP_TCP_KEEPALIVE 1 /* Keep the TCP link active. Important for MQTT/TLS */ -#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1 /* Prevent the same port to be used after reset. - Otherwise, the remote host may be confused if the port was not explicitly closed before the reset. */ - - -/* ---------- ICMP options ---------- */ +#undef LWIO_ICMP #define LWIP_ICMP 1 +#undef LWIP_RAW #define LWIP_RAW 1 /* PING changed to 1 */ +#undef DEFAULT_RAW_RECVMBOX_SIZE #define DEFAULT_RAW_RECVMBOX_SIZE 3 /* for ICMP PING */ - -/* ---------- 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. */ +#undef LWIP_DHCP #define LWIP_DHCP 1 - - -/* ---------- UDP options ---------- */ +#undef LWIP_UDP #define LWIP_UDP 1 -#define UDP_TTL 255 - - -/* ---------- Statistics options ---------- */ -#define LWIP_STATS 0 -#define LWIP_PROVIDE_ERRNO - -/* ---------- link callback options ---------- */ -/* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface - * whenever the link changes (i.e., link down) - */ -// need for building net_ip.c -#define LWIP_NETIF_HOSTNAME 1 -#define LWIP_NETIF_STATUS_CALLBACK 1 -#define LWIP_NETIF_LINK_CALLBACK 1 -#define LWIP_DHCP_CHECK_LINK_UP 1 - -/* - -------------------------------------- - ---------- 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 hardware for incoming ICMP packets.*/ - #define CHECKSUM_GEN_ICMP 1 +#if CHECKSUM_GEN_TCP == 1 +#error On STM32 TCP checksum should be in HW #endif +#undef LWIP_IGMP +#define LWIP_IGMP 1 -/* - ---------------------------------------------- - ---------- Sequential layer options ---------- - ---------------------------------------------- -*/ -/** - * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) - */ -#define LWIP_NETCONN 0 - -/* - ------------------------------------ - ---------- Socket options ---------- - ------------------------------------ -*/ -/** - * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) - */ -#define LWIP_SOCKET 0 -#define LWIP_DNS 1 - -/* - ------------------------------------ - ---------- httpd options ---------- - ------------------------------------ -*/ - -/** Set this to 1 to support CGI */ -#define LWIP_HTTPD_CGI 1 - -/** Set this to 1 to support SSI (Server-Side-Includes) */ -#define LWIP_HTTPD_SSI 1 - -/** Set this to 1 to include "fsdata_custom.c" instead of "fsdata.c" for the - * file system (to prevent changing the file included in CVS) */ -#define HTTPD_USE_CUSTOM_FSDATA 1 - -/* - ------------------------------------ - ---------- Custom options ---------- - ------------------------------------ -*/ - -/** Enables the Ethernet peripheral in RMII mode. If not defined, MII mode will - be enabled. Pin mapping must be configured for the selected mode - (see PinMap_Ethernet in PeripheralPins.c). */ -#define ETHERNET_RMII_MODE_CONFIGURATION 1 - -/** Uncomment this line to use the ethernet input in interrupt mode. - * NOTE: LwIP stack documentation recommends to use the polling mode without - * an operating system. */ -//#define ETH_INPUT_USE_IT 1 - -// We don't need this as we do not need to respond - we only announce -//#define LWIP_MDNS_RESPONDER 1 -//#define LWIP_NUM_NETIF_CLIENT_DATA 1 // MDNS needs at least one -#define LWIP_IGMP 1 -#define SO_REUSE 1 -#define SO_REUSE_RXTOALL 1 -#warning testing this +//#define SO_REUSE 1 +//#define SO_REUSE_RXTOALL 1 #endif /* __STM32LWIPOPTS_H__ */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/