/* * Copyright (c) 2001-2003 Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Simon Goldschmidt * */ #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ #define ESP_OPEN_RTOS 1 /* See tcp.c tcp_alloc(). */ #ifndef ESP_TIMEWAIT_THRESHOLD #define ESP_TIMEWAIT_THRESHOLD 10000 #endif /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided * by your system, set this to 0 and include in cc.h */ #define LWIP_TIMEVAL_PRIVATE 0 /* ----------------------------------------------- ---------- Platform specific locking ---------- ----------------------------------------------- */ /** * 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 /** * MEMCPY: override this if you have a faster implementation at hand than the * one included in your C library */ #define MEMCPY(dst,src,len) memcpy(dst,src,len) /** * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a * call to memcpy() if the length is known at compile time and is small. */ #define SMEMCPY(dst,src,len) memcpy(dst,src,len) /* ------------------------------------ ----------- Core locking ----------- ------------------------------------ */ /** * LWIP_TCPIP_CORE_LOCKING * Creates a global mutex that is held during TCPIP thread operations. * Can be locked by client code to perform lwIP operations without changing * into TCPIP thread using callbacks. See LOCK_TCPIP_CORE() and * UNLOCK_TCPIP_CORE(). * Your system should provide mutexes supporting priority inversion to use this. */ #define LWIP_TCPIP_CORE_LOCKING 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_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library * instead of the lwip internal allocator. Can save code size if you * already use it. */ #define MEM_LIBC_MALLOC 1 /** * 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 1 /** * 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 */ #define MEM_ALIGNMENT 4 /* ------------------------------------------------ ---------- Internal Memory Pool Sizes ---------- ------------------------------------------------ */ /* -------------------------------- ---------- ARP options ------- -------------------------------- */ /** * LWIP_ARP==1: Enable ARP functionality. */ #ifndef LWIP_ARP #define LWIP_ARP 1 #endif /** * ARP_QUEUEING==1: Multiple outgoing packets are queued during hardware address * resolution. By default, only the most recent packet is queued per IP address. * This is sufficient for most protocols and mainly reduces TCP connection * startup time. Set this to 1 if you know your application sends more than one * packet in a row to an IP address that is not in the ARP cache. */ #ifndef ARP_QUEUEING #define ARP_QUEUEING 1 #endif /* -------------------------------- ---------- IP options ---------- -------------------------------- */ /** * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that * this option does not affect outgoing packet sizes, which can be controlled * via IP_FRAG. */ #ifndef IP_REASSEMBLY #define IP_REASSEMBLY 1 #endif /** * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note * that this option does not affect incoming packet sizes, which can be * controlled via IP_REASSEMBLY. */ #ifndef IP_FRAG #define IP_FRAG 1 #endif /** * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived * in this time, the whole packet is discarded. */ #ifndef IP_REASS_MAXAGE #define IP_REASS_MAXAGE 3 #endif /** * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. * Since the received pbufs are enqueued, be sure to configure * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive * packets even if the maximum amount of fragments is enqueued for reassembly! */ #ifndef IP_REASS_MAX_PBUFS #define IP_REASS_MAX_PBUFS 2 #endif /* ---------------------------------- ---------- ICMP options ---------- ---------------------------------- */ /* --------------------------------- ---------- RAW options ---------- --------------------------------- */ /* ---------------------------------- ---------- DHCP options ---------- ---------------------------------- */ /** * LWIP_DHCP==1: Enable DHCP module. */ #ifndef LWIP_DHCP #define LWIP_DHCP 1 #endif /** * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address. */ #ifndef DHCP_DOES_ARP_CHECK #define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP)) #endif #define LWIP_DHCP_BOOTP_FILE 0 /* ------------------------------------ ---------- AUTOIP options ---------- ------------------------------------ */ /* ---------------------------------- ----- SNMP MIB2 support ----- ---------------------------------- */ /* ---------------------------------- ----- Multicast/IGMP options ----- ---------------------------------- */ /** * LWIP_IGMP==1: Turn on IGMP module. */ #ifndef LWIP_IGMP #define LWIP_IGMP 1 #endif /* ---------------------------------- ---------- DNS options ----------- ---------------------------------- */ /** * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS * transport. */ #ifndef LWIP_DNS #define LWIP_DNS 1 #endif /** DNS maximum number of entries to maintain locally. */ #ifndef DNS_TABLE_SIZE #define DNS_TABLE_SIZE 1 #endif /** DNS maximum host name length supported in the name table. */ #ifndef DNS_MAX_NAME_LENGTH #define DNS_MAX_NAME_LENGTH 128 #endif /* --------------------------------- ---------- UDP options ---------- --------------------------------- */ /* --------------------------------- ---------- TCP options ---------- --------------------------------- */ /** * TCP_MAXRTX: Maximum number of retransmissions of data segments. */ #ifndef TCP_MAXRTX #define TCP_MAXRTX 6 #endif /** * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments. */ #ifndef TCP_SYNMAXRTX #define TCP_SYNMAXRTX 3 #endif /** * TCP_QUEUE_OOSEQ==1: TCP will 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 1 #endif /** * TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default, * you might want to increase this.) * For the receive side, this MSS is advertised to the remote side * when opening a connection. For the transmit size, this MSS sets * an upper limit on the MSS advertised by the remote host. */ #ifndef TCP_MSS #define TCP_MSS 1460 #endif /** * TCP_OOSEQ_MAX_BYTES: The maximum number of bytes queued on ooseq per pcb. * Default is 0 (no limit). Only valid for TCP_QUEUE_OOSEQ==1. */ #ifndef TCP_OOSEQ_MAX_BYTES #if TCP_OOSEQ_MAX_BYTES #define TCP_OOSEQ_MAX_BYTES (2 * TCP_MSS) #endif #endif /** * TCP_OOSEQ_MAX_PBUFS: The maximum number of pbufs queued on ooseq per pcb. * Default is 0 (no limit). Only valid for TCP_QUEUE_OOSEQ==1. */ #ifndef TCP_OOSEQ_MAX_PBUFS #if TCP_OOSEQ_MAX_PBUFS #define TCP_OOSEQ_MAX_PBUFS 2 #endif #endif /** * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb. */ #ifndef TCP_LISTEN_BACKLOG #define TCP_LISTEN_BACKLOG 1 #endif /** * The maximum allowed backlog for TCP listen netconns. * This backlog is used unless another is explicitly specified. * 0xff is the maximum (u8_t). */ #ifndef TCP_DEFAULT_LISTEN_BACKLOG #define TCP_DEFAULT_LISTEN_BACKLOG 2 #endif /* ---------------------------------- ---------- Pbuf options ---------- ---------------------------------- */ /** * PBUF_LINK_ENCAPSULATION_HLEN: the number of bytes that should be allocated * for an additional encapsulation header before ethernet headers (e.g. 802.11) * * 1. LINK_HLEN 14Byte will be remove in WLAN layer * 2. IEEE80211_HDR_MAX_LEN needs 40 bytes. * 3. encryption needs exra 4 bytes ahead of actual data payload, and require * DAddr and SAddr to be 4-byte aligned. * 4. TRANSPORT and IP are all 20, 4 bytes aligned, nice... * 5. LCC add 6 bytes more, We don't consider WAPI yet... * 6. define LWIP_MEM_ALIGN to be 4 Byte aligned, pbuf struct is 16B, Only thing may be * matter is ether_hdr is not 4B aligned. * * So, we need extra (40 + 4 - 14) = 30 and it's happen to be 4-Byte aligned * * 1. lwip * | empty 30B | eth_hdr (14B) | payload ...| * total: 44B ahead payload * 2. net80211 * | max 80211 hdr, 32B | ccmp/tkip iv (8B) | sec rsv(4B) | payload ...| * total: 40B ahead sec_rsv and 44B ahead payload * */ #define PBUF_LINK_ENCAPSULATION_HLEN 36 /* ------------------------------------------------ ---------- Network Interfaces options ---------- ------------------------------------------------ */ /** * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname * field. */ #ifndef LWIP_NETIF_HOSTNAME #define LWIP_NETIF_HOSTNAME 1 #endif /** * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP *tries* to put all data * to be sent into one single pbuf. This is for compatibility with DMA-enabled * MACs that do not support scatter-gather. * Beware that this might involve CPU-memcpy before transmitting that would not * be needed without this flag! Use this only if you need to! */ #define LWIP_NETIF_TX_SINGLE_PBUF 1 /* ------------------------------------ ---------- LOOPIF options ---------- ------------------------------------ */ /* ------------------------------------ ---------- SLIPIF options ---------- ------------------------------------ */ /* ------------------------------------ ---------- Thread options ---------- ------------------------------------ */ /** * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread. * The stack size value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #ifndef TCPIP_THREAD_STACKSIZE #define TCPIP_THREAD_STACKSIZE 768 #endif /** * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread. * The priority value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #define TCPIP_THREAD_PRIO (configMAX_PRIORITIES-5) /** * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages * The queue size value itself is platform-dependent, but is passed to * sys_mbox_new() when tcpip_init is called. */ #define TCPIP_MBOX_SIZE 16 /** * 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 6 /** * 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 6 /** * 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 6 /* ---------------------------------------------- ---------- Sequential layer options ---------- ---------------------------------------------- */ /* ------------------------------------ ---------- Socket options ---------- ------------------------------------ */ /** * 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_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_SO_RCVBUF==1: Enable SO_RCVBUF processing. */ #ifndef LWIP_SO_RCVBUF #define LWIP_SO_RCVBUF 0 #endif /** * SO_REUSE==1: Enable SO_REUSEADDR option. */ #ifndef SO_REUSE #define SO_REUSE 1 #endif /* ---------------------------------------- ---------- Statistics options ---------- ---------------------------------------- */ /** * LWIP_STATS==1: Enable statistics collection in lwip_stats. */ #ifndef LWIP_STATS #define LWIP_STATS 0 #endif /** * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. */ #ifndef LWIP_STATS_DISPLAY #define LWIP_STATS_DISPLAY 0 #endif /* --------------------------------- ---------- PPP options ---------- --------------------------------- */ /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /* --------------------------------------- ---------- IPv6 options --------------- --------------------------------------- */ /** * LWIP_IPV6==1: Enable IPv6 */ #ifndef LWIP_IPV6 #define LWIP_IPV6 0 #endif /* --------------------------------------- ---------- Hook options --------------- --------------------------------------- */ /* --------------------------------------- ---------- Debugging options ---------- --------------------------------------- */ // Uncomment this line, and set the individual debug options you want, for IP stack debug output //#define LWIP_DEBUG /** * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is * compared against this value. If it is smaller, then debugging * messages are written. */ //#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_WARNING /** * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable * debug messages of certain types. */ #define LWIP_DBG_TYPES_ON LWIP_DBG_ON /** * ETHARP_DEBUG: Enable debugging in etharp.c. */ #define ETHARP_DEBUG LWIP_DBG_OFF /** * NETIF_DEBUG: Enable debugging in netif.c. */ #define NETIF_DEBUG LWIP_DBG_OFF /** * PBUF_DEBUG: Enable debugging in pbuf.c. */ #define PBUF_DEBUG LWIP_DBG_OFF /** * API_LIB_DEBUG: Enable debugging in api_lib.c. */ #define API_LIB_DEBUG LWIP_DBG_OFF /** * API_MSG_DEBUG: Enable debugging in api_msg.c. */ #define API_MSG_DEBUG LWIP_DBG_OFF /** * SOCKETS_DEBUG: Enable debugging in sockets.c. */ #define SOCKETS_DEBUG LWIP_DBG_OFF /** * ICMP_DEBUG: Enable debugging in icmp.c. */ #define ICMP_DEBUG LWIP_DBG_OFF /** * IGMP_DEBUG: Enable debugging in igmp.c. */ #define IGMP_DEBUG LWIP_DBG_OFF /** * INET_DEBUG: Enable debugging in inet.c. */ #define INET_DEBUG LWIP_DBG_OFF /** * IP_DEBUG: Enable debugging for IP. */ #define IP_DEBUG LWIP_DBG_OFF /** * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass. */ #define IP_REASS_DEBUG LWIP_DBG_OFF /** * RAW_DEBUG: Enable debugging in raw.c. */ #define RAW_DEBUG LWIP_DBG_OFF /** * MEM_DEBUG: Enable debugging in mem.c. */ #define MEM_DEBUG LWIP_DBG_OFF /** * MEMP_DEBUG: Enable debugging in memp.c. */ #define MEMP_DEBUG LWIP_DBG_OFF /** * SYS_DEBUG: Enable debugging in sys.c. */ #define SYS_DEBUG LWIP_DBG_OFF /** * TIMERS_DEBUG: Enable debugging in timers.c. */ #define TIMERS_DEBUG LWIP_DBG_OFF /** * TCP_DEBUG: Enable debugging for TCP. */ #define TCP_DEBUG LWIP_DBG_OFF /** * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug. */ #define TCP_INPUT_DEBUG LWIP_DBG_OFF /** * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit. */ #define TCP_FR_DEBUG LWIP_DBG_OFF /** * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit * timeout. */ #define TCP_RTO_DEBUG LWIP_DBG_OFF /** * TCP_CWND_DEBUG: Enable debugging for TCP congestion window. */ #define TCP_CWND_DEBUG LWIP_DBG_OFF /** * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating. */ #define TCP_WND_DEBUG LWIP_DBG_OFF /** * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions. */ #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF /** * TCP_RST_DEBUG: Enable debugging for TCP with the RST message. */ #define TCP_RST_DEBUG LWIP_DBG_OFF /** * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths. */ #define TCP_QLEN_DEBUG LWIP_DBG_OFF /** * UDP_DEBUG: Enable debugging in UDP. */ #define UDP_DEBUG LWIP_DBG_OFF /** * TCPIP_DEBUG: Enable debugging in tcpip.c. */ #define TCPIP_DEBUG LWIP_DBG_OFF /** * SLIP_DEBUG: Enable debugging in slipif.c. */ #define SLIP_DEBUG LWIP_DBG_OFF /** * DHCP_DEBUG: Enable debugging in dhcp.c. */ #define DHCP_DEBUG LWIP_DBG_OFF /** * AUTOIP_DEBUG: Enable debugging in autoip.c. */ #define AUTOIP_DEBUG LWIP_DBG_OFF /** * DNS_DEBUG: Enable debugging for DNS. */ #define DNS_DEBUG LWIP_DBG_OFF /** * IP6_DEBUG: Enable debugging for IPv6. */ #define IP6_DEBUG LWIP_DBG_OFF /* -------------------------------------------------- ---------- Performance tracking options ---------- -------------------------------------------------- */ #endif /* __LWIPOPTS_H__ */