/** * @file * * lwIP Options Configuration */ /* * Copyright (c) 2001-2004 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: Adam Dunkels * */ #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ /* * The lwIP stack configuration file. * This is based on the lwip/opts.h file. */ /* ----------------------------------------------- ---------- 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. */ #ifndef SYS_LIGHTWEIGHT_PROT #define SYS_LIGHTWEIGHT_PROT 0 #endif /** * NO_SYS==1: Provides VERY minimal functionality. Otherwise, * use lwIP facilities. */ #ifndef NO_SYS #define NO_SYS 1 #endif /* ------------------------------------ ---------- 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. */ #ifndef MEM_LIBC_MALLOC #define MEM_LIBC_MALLOC 1 #endif /** * 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 and usage from interrupts! */ #ifndef MEMP_MEM_MALLOC #define MEMP_MEM_MALLOC 1 #endif /** * 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 (2*1024) #endif /* --------------------------------- ---------- ARP options ---------- --------------------------------- */ /** * LWIP_ARP==1: Enable ARP functionality. */ #ifndef LWIP_ARP #define LWIP_ARP 0 #endif /* -------------------------------- ---------- IP options ---------- -------------------------------- */ /** * IP_FORWARD==1: Enables 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. */ #ifndef IP_FORWARD #define IP_FORWARD 0 #endif /** * IP_OPTIONS_ALLOWED: Defines the behavior for IP options. * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). */ #ifndef IP_OPTIONS_ALLOWED #define IP_OPTIONS_ALLOWED 0 #endif /** * 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 0 #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 0 #endif /* ---------------------------------- ---------- ICMP options ---------- ---------------------------------- */ /** * LWIP_ICMP==1: Enable ICMP module inside the IP stack. * Be careful, disable that make your product non-compliant to RFC1122 */ #ifndef LWIP_ICMP #define LWIP_ICMP 0 #endif /* --------------------------------- ---------- RAW options ---------- --------------------------------- */ /** * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. */ #ifndef LWIP_RAW #define LWIP_RAW 1 #endif /* ---------------------------------- ---------- SNMP options ---------- ---------------------------------- */ /** * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP * transport. */ #ifndef LWIP_SNMP #define LWIP_SNMP 0 #endif /* ---------------------------------- ---------- IGMP options ---------- ---------------------------------- */ /** * LWIP_IGMP==1: Turn on IGMP module. */ #ifndef LWIP_IGMP #define LWIP_IGMP 0 #endif /* ---------------------------------- ---------- DNS options ----------- ---------------------------------- */ /** * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS * transport. */ #ifndef LWIP_DNS #define LWIP_DNS 0 #endif /** DNS maximum number of entries to maintain locally. */ #ifndef DNS_TABLE_SIZE #define DNS_TABLE_SIZE 4 #endif /** DNS maximum host name length supported in the name table. */ #ifndef DNS_MAX_NAME_LENGTH #define DNS_MAX_NAME_LENGTH 256 #endif /** The maximum of DNS servers */ #ifndef DNS_MAX_SERVERS #define DNS_MAX_SERVERS 2 #endif /** DNS do a name checking between the query and the response. */ #ifndef DNS_DOES_NAME_CHECK #define DNS_DOES_NAME_CHECK 1 #endif /** DNS message max. size. Default value is RFC compliant. */ #ifndef DNS_MSG_SIZE #define DNS_MSG_SIZE 512 #endif /** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled, * you have to define * #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}} * (an array of structs name/address, where address is an u32_t in network * byte order). * * Instead, you can also use an external function: * #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name) * that returns the IP address or INADDR_NONE if not found. */ #ifndef DNS_LOCAL_HOSTLIST #define DNS_LOCAL_HOSTLIST 0 #endif /* DNS_LOCAL_HOSTLIST */ /** If this is turned on, the local host-list can be dynamically changed * at runtime. */ #ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC #define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0 #endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ /* --------------------------------- ---------- UDP options ---------- --------------------------------- */ /** * LWIP_UDP==1: Turn on UDP. */ #ifndef LWIP_UDP #define LWIP_UDP 0 #endif /** * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP) */ #ifndef LWIP_UDPLITE #define LWIP_UDPLITE 0 #endif /* --------------------------------- ---------- TCP options ---------- --------------------------------- */ /** * LWIP_TCP==1: Turn on TCP. */ #ifndef LWIP_TCP #define LWIP_TCP 1 #endif /** * TCP_WND: The size of a TCP window. This must be at least * (2 * TCP_MSS) for things to work well */ #ifndef TCP_WND #define TCP_WND (2 * TCP_MSS) #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 0 //(LWIP_TCP) #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 536 #endif /** * TCP_SND_BUF: TCP sender buffer space (bytes). * To achieve good performance, this should be at least 2 * TCP_MSS. */ #ifndef TCP_SND_BUF #define TCP_SND_BUF (2 * TCP_MSS) #endif /** * LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option. */ #ifndef LWIP_TCP_TIMESTAMPS #define LWIP_TCP_TIMESTAMPS 0 #endif /** * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1. * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all * events (accept, sent, etc) that happen in the system. * LWIP_CALLBACK_API==1: The PCB callback function is called directly * for the event. This is the default. */ #if !defined(LWIP_EVENT_API) && !defined(LWIP_CALLBACK_API) #define LWIP_EVENT_API 0 #define LWIP_CALLBACK_API 1 #endif /* ---------------------------------- ---------- Pbuf options ---------- ---------------------------------- */ /** * PBUF_LINK_HLEN: the number of bytes that should be allocated for a * link level header. The default is 14, the standard value for * Ethernet. */ #ifndef PBUF_LINK_HLEN #define PBUF_LINK_HLEN (14 + ETH_PAD_SIZE) #endif /** * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is * designed to accomodate single full size TCP frame in one pbuf, including * TCP_MSS, IP header, and link header. */ #ifndef PBUF_POOL_BUFSIZE #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) #endif /* ------------------------------------------------ ---------- Network Interfaces options ---------- ------------------------------------------------ */ /** * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname * field. */ #ifndef LWIP_NETIF_HOSTNAME #define LWIP_NETIF_HOSTNAME 0 #endif /** * LWIP_NETIF_API==1: Support netif api (in netifapi.c) */ #ifndef LWIP_NETIF_API #define LWIP_NETIF_API 0 #endif /** * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface * changes its up/down status (i.e., due to DHCP IP acquistion) */ #ifndef LWIP_NETIF_STATUS_CALLBACK #define LWIP_NETIF_STATUS_CALLBACK 0 #endif /** * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface * whenever the link changes (i.e., link down) */ #ifndef LWIP_NETIF_LINK_CALLBACK #define LWIP_NETIF_LINK_CALLBACK 0 #endif /** * LWIP_NETIF_REMOVE_CALLBACK==1: Support a callback function that is called * when a netif has been removed */ #ifndef LWIP_NETIF_REMOVE_CALLBACK #define LWIP_NETIF_REMOVE_CALLBACK 0 #endif /** * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP * address equal to the netif IP address, looping them back up the stack. */ #ifndef LWIP_NETIF_LOOPBACK #define LWIP_NETIF_LOOPBACK 0 #endif /** * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback * sending for each netif (0 = disabled) */ #ifndef LWIP_LOOPBACK_MAX_PBUFS #define LWIP_LOOPBACK_MAX_PBUFS 0 #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! * * @todo: TCP and IP-frag do not work with this, yet: */ #ifndef LWIP_NETIF_TX_SINGLE_PBUF #define LWIP_NETIF_TX_SINGLE_PBUF 0 #endif /* LWIP_NETIF_TX_SINGLE_PBUF */ /* ------------------------------------ ---------- LOOPIF options ---------- ------------------------------------ */ /** * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c */ #ifndef LWIP_HAVE_LOOPIF #define LWIP_HAVE_LOOPIF 0 #endif /* ------------------------------------ ---------- SLIPIF options ---------- ------------------------------------ */ /** * LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c */ #ifndef LWIP_HAVE_SLIPIF #define LWIP_HAVE_SLIPIF 1 #endif /* ---------------------------------------------- ---------- Sequential layer options ---------- ---------------------------------------------- */ /** * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) */ #ifndef LWIP_NETCONN #define LWIP_NETCONN (NO_SYS==0) #endif /** LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout to create * timers running in tcpip_thread from another thread. */ #ifndef LWIP_TCPIP_TIMEOUT #define LWIP_TCPIP_TIMEOUT 0 #endif /* ------------------------------------ ---------- Socket options ---------- ------------------------------------ */ /** * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) */ #define LWIP_SOCKET (NO_SYS==0) /** * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names. * (only used if you use sockets.c) */ #define LWIP_COMPAT_SOCKETS (NO_SYS==0) /** * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names. * Disable this option if you use a POSIX operating system that uses the same * names (read, write & close). (only used if you use sockets.c) */ #define LWIP_POSIX_SOCKETS_IO_NAMES (LWIP_SOCKET) /** * 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 0 #endif /** * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and * SO_SNDTIMEO processing. */ #ifndef LWIP_SO_SNDTIMEO #define LWIP_SO_SNDTIMEO 0 #endif /** * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and * SO_RCVTIMEO processing. */ #ifndef LWIP_SO_RCVTIMEO #define LWIP_SO_RCVTIMEO 0 #endif /** * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. */ #ifndef LWIP_SO_RCVBUF #define LWIP_SO_RCVBUF 0 #endif /** * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize. */ #ifndef RECV_BUFSIZE_DEFAULT #define RECV_BUFSIZE_DEFAULT INT_MAX #endif /** * SO_REUSE==1: Enable SO_REUSEADDR option. */ #ifndef SO_REUSE #define SO_REUSE 0 #endif /** * SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets * to all local matches if SO_REUSEADDR is turned on. * WARNING: Adds a memcpy for every packet if passing to more than one pcb! */ #ifndef SO_REUSE_RXTOALL #define SO_REUSE_RXTOALL 0 #endif /** * LWIP_FIONREAD_LINUXMODE==0 (default): ioctl/FIONREAD returns the amount of * pending data in the network buffer. This is the way windows does it. It's * the default for lwIP since it is smaller. * LWIP_FIONREAD_LINUXMODE==1: ioctl/FIONREAD returns the size of the next * pending datagram in bytes. This is the way linux does it. This code is only * here for compatibility. */ #ifndef LWIP_FIONREAD_LINUXMODE #define LWIP_FIONREAD_LINUXMODE 0 #endif /* ---------------------------------------- ---------- Statistics options ---------- ---------------------------------------- */ /** * LWIP_STATS==1: Enable statistics collection in lwip_stats. */ #ifndef LWIP_STATS #define LWIP_STATS 0 #endif #if LWIP_STATS /** * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. */ #ifndef LWIP_STATS_DISPLAY #define LWIP_STATS_DISPLAY 0 #endif /** * LINK_STATS==1: Enable link stats. */ #ifndef LINK_STATS #define LINK_STATS 1 #endif /** * ETHARP_STATS==1: Enable etharp stats. */ #ifndef ETHARP_STATS #define ETHARP_STATS (LWIP_ARP) #endif /** * IP_STATS==1: Enable IP stats. */ #ifndef IP_STATS #define IP_STATS 1 #endif /** * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is * on if using either frag or reass. */ #ifndef IPFRAG_STATS #define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG) #endif /** * ICMP_STATS==1: Enable ICMP stats. */ #ifndef ICMP_STATS #define ICMP_STATS 1 #endif /** * IGMP_STATS==1: Enable IGMP stats. */ #ifndef IGMP_STATS #define IGMP_STATS (LWIP_IGMP) #endif /** * UDP_STATS==1: Enable UDP stats. Default is on if * UDP enabled, otherwise off. */ #ifndef UDP_STATS #define UDP_STATS (LWIP_UDP) #endif /** * TCP_STATS==1: Enable TCP stats. Default is on if TCP * enabled, otherwise off. */ #ifndef TCP_STATS #define TCP_STATS (LWIP_TCP) #endif /** * MEM_STATS==1: Enable mem.c stats. */ #ifndef MEM_STATS #define MEM_STATS ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0)) #endif /** * MEMP_STATS==1: Enable memp.c pool stats. */ #ifndef MEMP_STATS #define MEMP_STATS (MEMP_MEM_MALLOC == 0) #endif /** * SYS_STATS==1: Enable system stats (sem and mbox counts, etc). */ #ifndef SYS_STATS #define SYS_STATS (NO_SYS == 0) #endif /** * IP6_STATS==1: Enable IPv6 stats. */ #ifndef IP6_STATS #define IP6_STATS (LWIP_IPV6) #endif /** * ICMP6_STATS==1: Enable ICMP for IPv6 stats. */ #ifndef ICMP6_STATS #define ICMP6_STATS (LWIP_IPV6 && LWIP_ICMP6) #endif /** * IP6_FRAG_STATS==1: Enable IPv6 fragmentation stats. */ #ifndef IP6_FRAG_STATS #define IP6_FRAG_STATS (LWIP_IPV6 && (LWIP_IPV6_FRAG || LWIP_IPV6_REASS)) #endif /** * MLD6_STATS==1: Enable MLD for IPv6 stats. */ #ifndef MLD6_STATS #define MLD6_STATS (LWIP_IPV6 && LWIP_IPV6_MLD) #endif /** * ND6_STATS==1: Enable Neighbor discovery for IPv6 stats. */ #ifndef ND6_STATS #define ND6_STATS (LWIP_IPV6) #endif #else #define LINK_STATS 0 #define IP_STATS 0 #define IPFRAG_STATS 0 #define ICMP_STATS 0 #define IGMP_STATS 0 #define UDP_STATS 0 #define TCP_STATS 0 #define MEM_STATS 0 #define MEMP_STATS 0 #define SYS_STATS 0 #define LWIP_STATS_DISPLAY 0 #define IP6_STATS 0 #define ICMP6_STATS 0 #define IP6_FRAG_STATS 0 #define MLD6_STATS 0 #define ND6_STATS 0 #endif /* LWIP_STATS */ /* --------------------------------- ---------- PPP options ---------- --------------------------------- */ /** * PPP_SUPPORT==1: Enable PPP. */ #define PPP_SUPPORT 0 /** * PPPOS_SUPPORT==1: Enable PPP Over Serial */ #define PPPOS_SUPPORT PPP_SUPPORT #if PPP_SUPPORT #define PPP_NOTIFY_PHASE 1 /** * PPP_INPROC_MULTITHREADED==1 call ppp_input() using tcpip_callback(). * Set this to 0 if pppos_input() is called inside tcpip_thread or with NO_SYS==1. * Default is 1 for NO_SYS==0 (multithreaded) and 0 for NO_SYS==1 (single-threaded). */ #define PPP_INPROC_MULTITHREADED (NO_SYS==0) /** * LWIP_PPP_API==1: Support PPP API (in pppapi.c) */ #define LWIP_PPP_API 0 /** * PAP_SUPPORT==1: Support PAP. */ #define PAP_SUPPORT 0 /** * CHAP_SUPPORT==1: Support CHAP. */ #define CHAP_SUPPORT 0 /** * MSCHAP_SUPPORT==1: Support MSCHAP. */ #define MSCHAP_SUPPORT 0 #if MSCHAP_SUPPORT #undef CHAP_SUPPORT #define CHAP_SUPPORT 1 /* MSCHAP require CHAP support */ #endif /* MSCHAP_SUPPORT */ #if PAP_SUPPORT || CHAP_SUPPORT #define PPP_AUTH 1 #else #define PPP_AUTH 0 #endif #undef PPP_OPTIONS /** * LQR_SUPPORT==1: Support Link Quality Report. Do nothing except exchanging some LCP packets. */ #define LQR_SUPPORT 0 /** * VJ_SUPPORT==1: Support VJ header compression. */ #define VJ_SUPPORT 0 #if !PPPOS_SUPPORT #undef VJ_SUPPORT #define VJ_SUPPORT 0 /* Only PPPoS may need VJ compression */ #endif /* !PPPOS_SUPPORT */ /** * PPP_MD5_RANDM==1: Use MD5 for better randomness. Automatically enabled if CHAP or L2TP AUTH support is enabled. */ #define PPP_MD5_RANDM 0 #if CHAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT #undef PPP_MD5_RANDM #define PPP_MD5_RANDM 1 /* MD5 Random is required for CHAP and L2TP AUTH */ #endif /* CHAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT */ #undef PPP_FCS_TABLE #undef PPP_PROTOCOLNAME /** * PolarSSL library, used if necessary and not previously disabled * * * lwIP contains some files fetched from the latest BSD release of * the PolarSSL project for ciphers and encryption methods we need for lwIP * PPP support. * * The PolarSSL files were cleaned to contain only the necessary struct * fields and functions needed for lwIP. * * The PolarSSL API was not changed at all, so if you are already using * PolarSSL you can choose to skip the compilation of the included PolarSSL * library into lwIP: * * The following defines are available for flexibility: * * LWIP_INCLUDED_POLARSSL_MD4 ; Use lwIP internal PolarSSL for MD4 * LWIP_INCLUDED_POLARSSL_MD5 ; Use lwIP internal PolarSSL for MD5 * LWIP_INCLUDED_POLARSSL_SHA1 ; Use lwIP internal PolarSSL for SHA1 * LWIP_INCLUDED_POLARSSL_DES ; Use lwIP internal PolarSSL for DES * * If set (=1), the default if required by another enabled PPP feature unless * explicitly set to 0, using included lwIP PolarSSL. * * If clear (=0), using external PolarSSL. * * Undefined if not needed. * * Beware of the stack requirements which can be a lot larger if you are not * using our cleaned PolarSSL library. */ #if CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM #define LWIP_INCLUDED_POLARSSL_MD5 1 /* CHAP, EAP, L2TP AUTH and MD5 Random require MD5 support */ #endif /* CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM */ #if MSCHAP_SUPPORT #define LWIP_INCLUDED_POLARSSL_MD4 1 /* MSCHAP require MD4 support */ #define LWIP_INCLUDED_POLARSSL_SHA1 1 /* MSCHAP require SHA1 support */ #define LWIP_INCLUDED_POLARSSL_DES 1 /* MSCHAP require DES support */ #endif /* MSCHAP_SUPPORT */ /* * Timeouts */ #define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */ #define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */ #define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */ #define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */ #define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ #define UPAP_DEFTRANSMITS 10 /* Maximum number of auth-reqs to send */ #if PPP_SERVER #define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ #endif /* PPP_SERVER */ #define CHAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ #define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */ #if PPP_SERVER #define CHAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ #endif /* PPP_SERVER */ #define EAP_DEFREQTIME 6 /* Time to wait for peer request */ #define EAP_DEFALLOWREQ 10 /* max # times to accept requests */ #if PPP_SERVER #define EAP_DEFTIMEOUT 6 /* Timeout (seconds) for rexmit */ #define EAP_DEFTRANSMITS 10 /* max # times to transmit */ #endif /* PPP_SERVER */ /* Default number of times we receive our magic number from the peer before deciding the link is looped-back. */ #define LCP_DEFLOOPBACKFAIL 10 /* Interval in seconds between keepalive echo requests, 0 to disable. */ #define LCP_ECHOINTERVAL 0 /* Number of unanswered echo requests before failure. */ #define LCP_MAXECHOFAILS 3 /* Max Xmit idle time (in jiffies) before resend flag char. */ #define PPP_MAXIDLEFLAG 100 /* * Packet sizes * * Note - lcp shouldn't be allowed to negotiate stuff outside these * limits. See lcp.h in the pppd directory. * (XXX - these constants should simply be shared by lcp.c instead * of living in lcp.h) */ #define PPP_MTU 1500 /* Default MTU (size of Info field) */ /* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */ #define PPP_MAXMTU 1500 /* Largest MTU we allow */ #define PPP_MINMTU 64 #define PPP_MRU 1500 /* default MRU = max length of info field */ #define PPP_MAXMRU 1500 /* Largest MRU we allow */ #define PPP_DEFMRU 296 /* Try for this */ #define PPP_MINMRU 128 /* No MRUs below this */ #define MAXNAMELEN 256 /* max length of hostname or name for auth */ #define MAXSECRETLEN 256 /* max length of password or secret */ #endif /* PPP_SUPPORT */ /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /** * 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 0 /** * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets. */ #define CHECKSUM_GEN_TCP 1 /** * CHECKSUM_GEN_ICMP==1: Generate checksums in software for outgoing ICMP packets. */ #define CHECKSUM_GEN_ICMP 1 /** * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. */ #define CHECKSUM_CHECK_IP 0 /** * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. */ #define CHECKSUM_CHECK_UDP 0 /** * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets. */ #define CHECKSUM_CHECK_TCP 0 /** * LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from * application buffers to pbufs. */ #define LWIP_CHECKSUM_ON_COPY 0 /* --------------------------------------- ---------- IPv6 options --------------- --------------------------------------- */ /** * LWIP_IPV6==1: Enable IPv6 */ #define LWIP_IPV6 0 /* --------------------------------------- ---------- Hook options --------------- --------------------------------------- */ /* Hooks are undefined by default, define them to a function if you need them. */ /** * LWIP_HOOK_IP4_INPUT(pbuf, input_netif): * - called from ip_input() (IPv4) * - pbuf: received struct pbuf passed to ip_input() * - input_netif: struct netif on which the packet has been received * Return values: * - 0: Hook has not consumed the packet, packet is processed as normal * - != 0: Hook has consumed the packet. * If the hook consumed the packet, 'pbuf' is in the responsibility of the hook * (i.e. free it when done). */ /** * LWIP_HOOK_IP4_ROUTE(dest): * - called from ip_route() (IPv4) * - dest: destination IPv4 address * Returns the destination netif or NULL if no destination netif is found. In * that case, ip_route() continues as normal. */ /* --------------------------------------- ---------- Debugging options ---------- --------------------------------------- */ /** * 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. */ #ifndef LWIP_DBG_MIN_LEVEL #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_WARNING //LWIP_DBG_LEVEL_ALL //WARNING // #endif /** * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable * debug messages of certain types. */ #ifndef LWIP_DBG_TYPES_ON #define LWIP_DBG_TYPES_ON LWIP_DBG_ON //(LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_ON) //LWIP_DBG_ON #endif /** * ETHARP_DEBUG: Enable debugging in etharp.c. */ #ifndef ETHARP_DEBUG #define ETHARP_DEBUG LWIP_DBG_OFF #endif /** * NETIF_DEBUG: Enable debugging in netif.c. */ #ifndef NETIF_DEBUG #define NETIF_DEBUG LWIP_DBG_ON #endif /** * PBUF_DEBUG: Enable debugging in pbuf.c. */ #ifndef PBUF_DEBUG #define PBUF_DEBUG LWIP_DBG_OFF #endif /** * API_LIB_DEBUG: Enable debugging in api_lib.c. */ #ifndef API_LIB_DEBUG #define API_LIB_DEBUG LWIP_DBG_OFF #endif /** * API_MSG_DEBUG: Enable debugging in api_msg.c. */ #ifndef API_MSG_DEBUG #define API_MSG_DEBUG LWIP_DBG_OFF #endif /** * SOCKETS_DEBUG: Enable debugging in sockets.c. */ #ifndef SOCKETS_DEBUG #define SOCKETS_DEBUG LWIP_DBG_OFF #endif /** * ICMP_DEBUG: Enable debugging in icmp.c. */ #ifndef ICMP_DEBUG #define ICMP_DEBUG LWIP_DBG_OFF #endif /** * IGMP_DEBUG: Enable debugging in igmp.c. */ #ifndef IGMP_DEBUG #define IGMP_DEBUG LWIP_DBG_OFF #endif /** * INET_DEBUG: Enable debugging in inet.c. */ #ifndef INET_DEBUG #define INET_DEBUG LWIP_DBG_OFF #endif /** * IP_DEBUG: Enable debugging for IP. */ #ifndef IP_DEBUG #define IP_DEBUG LWIP_DBG_OFF //LWIP_DBG_OFF #endif /** * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass. */ #ifndef IP_REASS_DEBUG #define IP_REASS_DEBUG LWIP_DBG_OFF #endif /** * RAW_DEBUG: Enable debugging in raw.c. */ #ifndef RAW_DEBUG #define RAW_DEBUG LWIP_DBG_ON #endif /** * MEM_DEBUG: Enable debugging in mem.c. */ #ifndef MEM_DEBUG #define MEM_DEBUG LWIP_DBG_OFF #endif /** * MEMP_DEBUG: Enable debugging in memp.c. */ #ifndef MEMP_DEBUG #define MEMP_DEBUG LWIP_DBG_OFF #endif /** * SYS_DEBUG: Enable debugging in sys.c. */ #ifndef SYS_DEBUG #define SYS_DEBUG LWIP_DBG_OFF #endif /** * TIMERS_DEBUG: Enable debugging in timers.c. */ #ifndef TIMERS_DEBUG #define TIMERS_DEBUG LWIP_DBG_OFF #endif /** * TCP_DEBUG: Enable debugging for TCP. */ #ifndef TCP_DEBUG #define TCP_DEBUG LWIP_DBG_ON #endif /** * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug. */ #ifndef TCP_INPUT_DEBUG #define TCP_INPUT_DEBUG LWIP_DBG_OFF #endif /** * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit. */ #ifndef TCP_FR_DEBUG #define TCP_FR_DEBUG LWIP_DBG_OFF #endif /** * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit * timeout. */ #ifndef TCP_RTO_DEBUG #define TCP_RTO_DEBUG LWIP_DBG_OFF #endif /** * TCP_CWND_DEBUG: Enable debugging for TCP congestion window. */ #ifndef TCP_CWND_DEBUG #define TCP_CWND_DEBUG LWIP_DBG_OFF #endif /** * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating. */ #ifndef TCP_WND_DEBUG #define TCP_WND_DEBUG LWIP_DBG_OFF #endif /** * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions. */ #ifndef TCP_OUTPUT_DEBUG #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #endif /** * TCP_RST_DEBUG: Enable debugging for TCP with the RST message. */ #ifndef TCP_RST_DEBUG #define TCP_RST_DEBUG LWIP_DBG_OFF #endif /** * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths. */ #ifndef TCP_QLEN_DEBUG #define TCP_QLEN_DEBUG LWIP_DBG_OFF #endif /** * UDP_DEBUG: Enable debugging in UDP. */ #ifndef UDP_DEBUG #define UDP_DEBUG LWIP_DBG_OFF #endif /** * TCPIP_DEBUG: Enable debugging in tcpip.c. */ #ifndef TCPIP_DEBUG #define TCPIP_DEBUG LWIP_DBG_OFF #endif /** * PPP_DEBUG: Enable debugging for PPP. */ #ifndef PPP_DEBUG #define PPP_DEBUG LWIP_DBG_OFF //(LWIP_DBG_ON | LWIP_DBG_LEVEL_WARNING) #endif /** * SLIP_DEBUG: Enable debugging in slipif.c. */ #ifndef SLIP_DEBUG #define SLIP_DEBUG LWIP_DBG_ON #endif /** * DHCP_DEBUG: Enable debugging in dhcp.c. */ #ifndef DHCP_DEBUG #define DHCP_DEBUG LWIP_DBG_OFF #endif /** * AUTOIP_DEBUG: Enable debugging in autoip.c. */ #ifndef AUTOIP_DEBUG #define AUTOIP_DEBUG LWIP_DBG_OFF #endif /** * SNMP_MSG_DEBUG: Enable debugging for SNMP messages. */ #ifndef SNMP_MSG_DEBUG #define SNMP_MSG_DEBUG LWIP_DBG_OFF #endif /** * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs. */ #ifndef SNMP_MIB_DEBUG #define SNMP_MIB_DEBUG LWIP_DBG_OFF #endif /** * DNS_DEBUG: Enable debugging for DNS. */ #ifndef DNS_DEBUG #define DNS_DEBUG LWIP_DBG_OFF #endif /** * IP6_DEBUG: Enable debugging for IPv6. */ #ifndef IP6_DEBUG #define IP6_DEBUG LWIP_DBG_OFF #endif /** * SIO_DEBUG: Enable debugging for Serial I/O. */ #define SIO_DEBUG LWIP_DBG_OFF #define SIO_TRACE (LWIP_DBG_TRACE | LWIP_DBG_OFF) #define SIO_STATE (LWIP_DBG_STATE | LWIP_DBG_MASK_LEVEL | LWIP_DBG_OFF) /** * MAC_DEBUG: Enable debugging for Macintosh. */ #define MAC_DEBUG LWIP_DBG_ON #define MAC_TRACE (LWIP_DBG_TRACE | LWIP_DBG_OFF) #define MAC_STATE (LWIP_DBG_STATE | LWIP_DBG_MASK_LEVEL | LWIP_DBG_ON) #define MAC_SIO_BUFF_SIZE 512 #define SER_DEBUG 1 /** * HTTPD Options: */ #define LWIP_HTTPD_APP 1 #define HTTPD_POLL_INTERVAL 4 //#define HTTPD_USE_CUSTOM_FSDATA 1 #define HTTPD_DEBUG LWIP_DBG_OFF #define PRINTPKT_SUPPORT 0 #endif /* __LWIPOPTS_H__ */