/** ****************************************************************************** * @file lwipopts.h * This file is based on \src\include\lwip\opt.h ****************************************************************************** * Copyright (c) 2013-2016, Freescale Semiconductor, Inc. * Copyright 2016-2018 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ #if USE_RTOS /** * 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==0: Use RTOS */ #define NO_SYS 0 /** * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) */ #define LWIP_NETCONN 1 /** * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) */ #define LWIP_SOCKET 1 #define LWIP_TIMEVAL_PRIVATE 0 #define SO_REUSE 1 /** * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and * SO_RCVTIMEO processing. */ #define LWIP_SO_RCVTIMEO 1 /** * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and * SO_SNDTIMEO processing. */ #define LWIP_SO_SNDTIMEO 1 #define LWIP_PPP_API 0 #define PPPOS_SUPPORT 0 #define LWIP_HAVE_SLIPIF 1 #else /** * NO_SYS==1: Bare metal lwIP */ #define NO_SYS 1 /** * LWIP_NETCONN==0: Disable Netconn API (require to use api_lib.c) */ #define LWIP_NETCONN 0 /** * LWIP_SOCKET==0: Disable Socket API (require to use sockets.c) */ #define LWIP_SOCKET 0 #endif #define LWIP_SO_SNDRCVTIMEO_NONSTANDARD 1 #define LWIP_MDNS_RESPONDER 1 #define LWIP_NUM_NETIF_CLIENT_DATA 1 /* Maybe can be useful for mDNS to set LWIP_NETIF_EXT_STATUS_CALLBACK to 1 ????? */ #define LWIP_NETIF_EXT_STATUS_CALLBACK 1 /* ---------- Core locking ---------- */ #define LWIP_TCPIP_CORE_LOCKING 1 void sys_lock_tcpip_core(void); #define LOCK_TCPIP_CORE() sys_lock_tcpip_core() void sys_unlock_tcpip_core(void); #define UNLOCK_TCPIP_CORE() sys_unlock_tcpip_core() void sys_check_core_locking(void); #define LWIP_ASSERT_CORE_LOCKED() sys_check_core_locking() void sys_mark_tcpip_thread(void); #define LWIP_MARK_TCPIP_THREAD() sys_mark_tcpip_thread() #define LWIP_NETIF_LOOPBACK 0 #define LWIP_NETIF_HOSTNAME 0 /* ---------- Memory options ---------- */ /** * MEM_ALIGNMENT: should be set to the alignment of the CPU * 4 byte alignment -> #define MEM_ALIGNMENT 4 * 2 byte alignment -> #define MEM_ALIGNMENT 2 */ #ifndef MEM_ALIGNMENT #define MEM_ALIGNMENT 4 #endif /** * 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. */ #ifndef MEM_SIZE #define MEM_SIZE (20 * 1024) #endif #include extern uint8_t ram_heap[MEM_SIZE]; #define LWIP_RAM_HEAP_POINTER ram_heap #include "macros.h" /** Allocates a memory buffer of specified size that is of sufficient size to align * its start address using LWIP_MEM_ALIGN. * You can declare your own version here e.g. to enforce alignment without adding * trailing padding bytes (see LWIP_MEM_ALIGN_BUFFER) or your own section placement * requirements.\n * e.g. if you use gcc and need 32 bit alignment:\n * \#define LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size) u8_t variable_name[size] \_\_attribute\_\_((aligned(4)))\n * or more portable:\n * \#define LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size) u32_t variable_name[(size + sizeof(u32_t) - 1) / * sizeof(u32_t)] */ #define LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size) \ AT_OCRAM_BSS_SECTION_SYM(u8_t variable_name[LWIP_MEM_ALIGN_BUFFER(size)], variable_name) /** * MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator. * Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution * speed (heap alloc can be much slower than pool alloc) and usage from interrupts * (especially if your netif driver allocates PBUF_POOL pbufs for received frames * from interrupt)! * ATTENTION: Currently, this uses the heap for ALL pools (also for private pools, * not only for internal pools defined in memp_std.h)! */ #define MEMP_MEM_MALLOC 0 /** * MEMP_NUM_NETCONN: the number of struct netconns. * (only needed if you use the sequential API, like api_lib.c) */ #define MEMP_NUM_NETCONN 20 #define MEMP_NUM_NETBUF 20 #define MEMP_NUM_TCPIP_MSG_INPKT 20 /* 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. */ #ifndef MEMP_NUM_PBUF #define MEMP_NUM_PBUF 32 #endif /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One per active UDP "connection". */ #ifndef MEMP_NUM_UDP_PCB #define MEMP_NUM_UDP_PCB 16 #endif /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. */ #ifndef MEMP_NUM_TCP_PCB #define MEMP_NUM_TCP_PCB 10 #endif /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #ifndef MEMP_NUM_TCP_PCB_LISTEN #define MEMP_NUM_TCP_PCB_LISTEN 4 #endif /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #ifndef MEMP_NUM_TCP_SEG #define MEMP_NUM_TCP_SEG 22 #endif /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #ifndef MEMP_NUM_SYS_TIMEOUT #define MEMP_NUM_SYS_TIMEOUT 10 #endif #define MEMP_NUM_REASSDATA 20 #define MEMP_NUM_FRAG_PBUF 20 /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #ifndef PBUF_POOL_SIZE #define PBUF_POOL_SIZE 12 #endif /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ /* Default value is defined in lwip\src\include\lwip\opt.h as * LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)*/ /* ---------- TCP options ---------- */ #ifndef LWIP_TCP #define LWIP_TCP 1 #endif #ifndef TCP_TTL #define TCP_TTL 255 #endif /* Controls if TCP should queue segments that arrive out of order. Define to 0 if your device is low on memory. */ #ifndef TCP_QUEUE_OOSEQ #define TCP_QUEUE_OOSEQ 0 #endif /* TCP Maximum segment size. */ #ifndef TCP_MSS #define TCP_MSS (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */ #endif /* TCP sender buffer space (bytes). */ #ifndef TCP_SND_BUF #define TCP_SND_BUF (6 * TCP_MSS) // 2 #endif /* TCP sender buffer space (pbufs). This must be at least = 2 * TCP_SND_BUF/TCP_MSS for things to work. */ #ifndef TCP_SND_QUEUELEN #define TCP_SND_QUEUELEN (3 * TCP_SND_BUF) / TCP_MSS // 6 #endif /* TCP receive window. */ #ifndef TCP_WND #define TCP_WND (2 * TCP_MSS) #endif /* Enable backlog*/ #ifndef TCP_LISTEN_BACKLOG #define TCP_LISTEN_BACKLOG 1 #endif /* ---------- Network Interfaces options ---------- */ /* Support netif api (in netifapi.c). */ #ifndef LWIP_NETIF_API #define LWIP_NETIF_API 1 #endif /* ---------- ICMP options ---------- */ #ifndef LWIP_ICMP #define LWIP_ICMP 1 #endif /* ---------- DHCP options ---------- */ /* Define LWIP_DHCP to 1 if you want DHCP configuration of interfaces. */ #define LWIP_DHCP 1 #define LWIP_AUTOIP 1 #define LWIP_DHCP_AUTOIP_COOP 1 /* how many DHCP attempts before assigning an autoip. If you put 0 it starts trying to assign an autoip immediately. */ #define LWIP_DHCP_AUTOIP_COOP_TRIES 0 /* ---------- DNS options ---------- */ #ifndef LWIP_DNS #define LWIP_DNS 0 #endif /* ---------- IGMP options ---------- */ /* LWIP_IGMP==1: Turn on IGMP module. */ #ifndef LWIP_IGMP #define LWIP_IGMP 1 #endif /* ---------- UDP options ---------- */ #ifndef LWIP_UDP #define LWIP_UDP 1 #endif #ifndef UDP_TTL #define UDP_TTL 255 #endif /* ---------- Statistics options ---------- */ #define LWIP_STATS 1 #define LWIP_STATS_DISPLAY 1 #define MEM_STATS 1 #define MEMP_STATS 1 #define LWIP_ERRNO_STDINCLUDE #define UDP_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF #define IP_REASS_DEBUG LWIP_DBG_OFF #define ICMP_DEBUG LWIP_DBG_OFF #define MEMP_DEBUG LWIP_DBG_OFF #define PBUF_DEBUG LWIP_DBG_OFF #define SOCKETS_DEBUG LWIP_DBG_OFF #define API_MSG_DEBUG LWIP_DBG_OFF #define AUTOIP_DEBUG LWIP_DBG_OFF #define DHCP_DEBUG LWIP_DBG_OFF #define IP_REASS_MAX_PBUFS 24 /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /* Some MCU allow 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 #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 #endif /** * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread. * The stack size value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #ifndef DEFAULT_THREAD_STACKSIZE #define DEFAULT_THREAD_STACKSIZE 3000 #endif /** * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread. * The priority value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #ifndef DEFAULT_THREAD_PRIO #define DEFAULT_THREAD_PRIO 3 #endif #define SLIPIF_THREAD_STACKSIZE 2000 #define SLIPIF_THREAD_PRIO DEFAULT_THREAD_PRIO #include /** * LWIP_PBUF_CUSTOM_DATA: Store private data on pbufs (e.g. timestamps) * This extends struct pbuf so user can store custom data on every pbuf. */ #define LWIP_PBUF_CUSTOM_DATA \ bool rxTimestamp_valid; \ uint32_t rxTimestamp; \ bool txRequestToTimestamp; #define LWIP_PBUF_INIT_CUSTOM_DATA(p) \ do \ { \ (p)->txRequestToTimestamp = false; \ } while (0) /* ------------------------------------ ---------- Debugging options ---------- ------------------------------------ */ #define LWIP_DEBUG #ifdef LWIP_DEBUG #define U8_F "c" #define S8_F "c" #define X8_F "02x" #define U16_F "u" #define S16_F "d" #define X16_F "x" #define U32_F "lu" #define S32_F "ld" #define X32_F "lx" #define SZT_F "u" #endif #define TCPIP_MBOX_SIZE 32 #define TCPIP_THREAD_STACKSIZE 1024 #define TCPIP_THREAD_PRIO 12 /** * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_RAW_RECVMBOX_SIZE 12 /** * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_UDP_RECVMBOX_SIZE 20 /** * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_TCP_RECVMBOX_SIZE 12 /** * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections. * The queue size value itself is platform-dependent, but is passed to * sys_mbox_new() when the acceptmbox is created. */ #define DEFAULT_ACCEPTMBOX_SIZE 12 #if (LWIP_DNS || LWIP_IGMP || LWIP_IPV6) && !defined(LWIP_RAND) /* When using IGMP or IPv6, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value*/ #include "lwip/arch.h" u32_t lwip_rand(void); #define LWIP_RAND() lwip_rand() #endif #endif /* __LWIPOPTS_H__ */ /*****END OF FILE****/