| #ifndef __LWIPOPTS_H__ |
| #define __LWIPOPTS_H__ |
| |
| #include "stdbool.h" |
| |
| /** |
| * 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 |
| |
| #define LWIP_NETIF_HOSTNAME 1 |
| #define ETHARP_TRUST_IP_MAC 0 |
| #define IP_REASSEMBLY 0 |
| #define IP_FRAG 0 |
| #define ARP_QUEUEING 0 |
| #define LWIP_NETIF_API 1 |
| |
| #define LWIP_MDNS_RESPONDER 1 |
| #define LWIP_IGMP 1 |
| |
| #define LWIP_NUM_NETIF_CLIENT_DATA 1 |
| |
| #define LWIP_ALTCP 1 |
| #define LWIP_ALTCP_TLS 1 |
| /** |
| * NO_SYS==1: Provides VERY minimal functionality. Otherwise, |
| * use lwIP facilities. |
| */ |
| #define NO_SYS 0 |
| |
| #define LWIP_TIMEVAL_PRIVATE 0 |
| |
| #define LWIP_HAVE_LOOPIF 1 |
| |
| /** |
| * LWIP_TCPIP_CORE_LOCKING_INPUT: when LWIP_TCPIP_CORE_LOCKING is enabled, |
| * this lets tcpip_input() grab the mutex for input packets as well, |
| * instead of allocating a message and passing it to tcpip_thread. |
| * |
| * ATTENTION: this does not work when tcpip_input() is called from |
| * interrupt context! |
| */ |
| #define LWIP_TCPIP_CORE_LOCKING_INPUT 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 |
| |
| /* 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 (12 * 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 26 |
| |
| /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
| per active UDP "connection". */ |
| #define MEMP_NUM_UDP_PCB 8 |
| |
| /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB 10 |
| /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP |
| connections. */ |
| #define MEMP_NUM_TCP_PCB_LISTEN 5 |
| /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP |
| segments. */ |
| #define MEMP_NUM_TCP_SEG 32 |
| |
| /* NUM of sys_timeout pool*/ |
| #define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + 8 + 3) |
| |
| #define MEMP_NUM_NETCONN (MEMP_NUM_TCP_PCB + MEMP_NUM_UDP_PCB + MEMP_NUM_TCP_PCB_LISTEN) |
| |
| /* ---------- Pbuf options ---------- */ |
| /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ |
| #define PBUF_POOL_SIZE 20 |
| |
| /* ---------- TCP options ---------- */ |
| #define LWIP_TCP 1 |
| #define IP_DEFAULT_TTL 64 |
| |
| /* 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 (3 * 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 - 1)) / (TCP_MSS)) |
| |
| #define MEMP_NUM_TCPIP_MSG_INPKT (32) |
| |
| /** |
| * TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be less |
| * than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below |
| * this number, select returns writable (combined with TCP_SNDLOWAT). |
| */ |
| #define TCP_SNDQUEUELOWAT ((TCP_SND_QUEUELEN) / 2) |
| |
| /* TCP receive window. */ |
| #define TCP_WND (3 * TCP_MSS) |
| |
| /** |
| * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an |
| * explicit window update |
| */ |
| #define TCP_WND_UPDATE_THRESHOLD LWIP_MIN((TCP_WND / 2), (TCP_MSS * 6)) |
| |
| /** |
| * By default, TCP socket/netconn close waits 20 seconds max to send the FIN |
| */ |
| #define LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT 5000 |
| |
| /** |
| * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and |
| * SO_SNDTIMEO processing. |
| */ |
| #define LWIP_SO_SNDTIMEO 1 |
| /** |
| * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and |
| * SO_RCVTIMEO processing. |
| */ |
| #define LWIP_SO_RCVTIMEO 1 |
| |
| /* ---------- 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 |
| |
| /* ---------- Statistics options ---------- */ |
| #define LWIP_STATS 1 |
| #define LWIP_PROVIDE_ERRNO 1 |
| |
| /* |
| -------------------------------------- |
| ---------- Checksum options ---------- |
| -------------------------------------- |
| */ |
| |
| #define LWIP_CHECKSUM_ON_COPY 1 |
| #define LWIP_NETIF_TX_SINGLE_PBUF 1 |
| |
| #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 |
| #endif |
| |
| /* |
| ---------------------------------------------- |
| ---------- Sequential layer options ---------- |
| ---------------------------------------------- |
| */ |
| #define LWIP_CHKSUM_ALGORITHM 3 |
| |
| /** |
| * 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 |
| |
| /* |
| ----------------------------------- |
| ---------- DEBUG options ---------- |
| ----------------------------------- |
| */ |
| |
| // #define LWIP_DEBUG 0 |
| |
| /* |
| --------------------------------- |
| ---------- OS options ---------- |
| --------------------------------- |
| */ |
| |
| #define TCPIP_THREAD_NAME "TCP/IP" |
| #define TCPIP_THREAD_STACKSIZE 1536 |
| #define TCPIP_MBOX_SIZE 50 |
| #define DEFAULT_UDP_RECVMBOX_SIZE 50 |
| #define DEFAULT_TCP_RECVMBOX_SIZE 50 |
| #define DEFAULT_ACCEPTMBOX_SIZE 50 |
| #define DEFAULT_THREAD_STACKSIZE 500 |
| #define TCPIP_THREAD_PRIO (configMAX_PRIORITIES - 2) |
| |
| #define LWIP_COMPAT_MUTEX 0 |
| #define LWIP_TCPIP_CORE_LOCKING 1 |
| #define LWIP_NETCONN_SEM_PER_THREAD 0 |
| #define LWIP_SOCKET_SET_ERRNO 1 |
| #define SO_REUSE 1 |
| #define LWIP_TCP_KEEPALIVE 1 |
| |
| /*Enable Status callback and link callback*/ |
| #define LWIP_NETIF_STATUS_CALLBACK 1 |
| #define LWIP_NETIF_LINK_CALLBACK 1 |
| |
| /*Enable dns*/ |
| #define LWIP_DNS_SERVER 0 |
| #define LWIP_DNS 1 |
| #define LWIP_DNS_SECURE 0 |
| |
| #define MEMP_MEM_MALLOC 0 |
| #define LWIP_SUPPORT_CUSTOM_PBUF 1 |
| |
| #define PBUF_LINK_ENCAPSULATION_HLEN 48u |
| |
| #define LWIP_RAW 1 |
| |
| #define LWIP_IPV4 1 |
| #define LWIP_IPV6_DHCP6 1 |
| #define LWIP_AUTOIP 1 |
| #define LWIP_IPV6_MLD 1 |
| #define LWIP_ND6_RDNSS_MAX_DNS_SERVERS 1 |
| #define LWIP_HOOK_FILENAME "bl_lwip_hooks.h" |
| |
| #define LWIP_NETIF_EXT_STATUS_CALLBACK 1 |
| |
| /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ |
| #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS + 40 + PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN) |
| |
| #define LWIP_PBUF_FROM_CUSTOM_POOLS (0) |
| |
| /* |
| --------------------------------- |
| ---------- MISC. options ---------- |
| --------------------------------- |
| */ |
| |
| #if defined(__cplusplus) |
| extern "C" int bl_rand(void); |
| extern "C" int * __errno(void); |
| #else |
| extern int bl_rand(void); |
| extern int * __errno(void); |
| #endif |
| |
| #define errno (*__errno()) |
| |
| /** |
| * LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS==1: randomize the local port for the first |
| * local TCP/UDP pcb (default==0). This can prevent creating predictable port |
| * numbers after booting a device. |
| */ |
| |
| #define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1 |
| #define LWIP_RAND() ((u32_t) bl_rand()) |
| |
| #endif /* __LWIPOPTS_H__ */ |