/*
* 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__
/*
* Local settings and linkage for use of LWIP SNTP
* Additions to original: esp-open-rtos/lwip/include/lwipopts.h
*/
/* #define SNTP_DEBUG LWIP_DBG_ON */
#define SNTP_SERVER_DNS 1
/*
* 0 -- off
* 1 -- enables address/port check
* 2 -- adds timestamp check against that sent
* Rest not yet implemented as of 2018-02-08; upstream commit 010b0210
* 3 -- will add field-level checks
* 4 -- will add root delay/dispersion tests
*/
#define SNTP_CHECK_RESPONSE 2
#define SNTP_COMP_ROUNDTRIP 1
#define SNTP_STARTUP_DELAY 0
/* 60 seconds is lower threshold by NTPv4 spec */
#define SNTP_UPDATE_DELAY (64 * 1000)
/*
* Getter has to be a inline #define
* as it modifies arguments in place
* u32_t in lwip/apps/sntp.c
* lwip/include/arch/cc.h:typedef uint32_t u32_t;
*/
#include <stdint.h>
#define SNTP_GET_SYSTEM_TIME(S, F) do { \
struct timeval _tv; \
gettimeofday(&_tv, NULL); \
S = (uint32_t)_tv.tv_sec; \
F = (uint32_t)_tv.tv_usec; \
} while (0)
#define SNTP_SET_SYSTEM_TIME_US(S, F) sntp_impl_set_system_time_us(S, F)
#include "sntp_impl.h"
/*
* END local settings and linkage for SNTP
*/
#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 <sys/time.h> 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.
*/
#ifndef LWIP_TCPIP_CORE_LOCKING
#define LWIP_TCPIP_CORE_LOCKING 1
#endif
/**
* 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!
*/
#ifndef LWIP_TCPIP_CORE_LOCKING_INPUT
#define LWIP_TCPIP_CORE_LOCKING_INPUT 0
#endif
/**
* Macro/function to check whether lwIP's threading/locking
* requirements are satisfied during current function call.
* This macro usually calls a function that is implemented in the OS-dependent
* sys layer and performs the following checks:
* - Not in ISR
* - If @ref LWIP_TCPIP_CORE_LOCKING = 1: TCPIP core lock is held
* - If @ref LWIP_TCPIP_CORE_LOCKING = 0: function is called from TCPIP thread
* @see @ref multithreading
*/
#ifndef LWIP_ASSERT_CORE_LOCKED
void sys_check_core_locking(void);
#define LWIP_ASSERT_CORE_LOCKED() sys_check_core_locking()
#endif
/**
* Called as first thing in the lwIP TCPIP thread. Can be used in conjunction
* with @ref LWIP_ASSERT_CORE_LOCKED to check core locking.
* @see @ref multithreading
*/
#ifndef LWIP_MARK_TCPIP_THREAD
void sys_mark_tcpip_thread(void);
#define LWIP_MARK_TCPIP_THREAD() sys_mark_tcpip_thread()
#endif
#if LWIP_TCPIP_CORE_LOCKING
#ifndef LOCK_TCPIP_CORE
void sys_lock_tcpip_core(void);
#define LOCK_TCPIP_CORE() sys_lock_tcpip_core()
#endif
#ifndef UNLOCK_TCPIP_CORE
void sys_unlock_tcpip_core(void);
#define UNLOCK_TCPIP_CORE() sys_unlock_tcpip_core()
#endif
#else
#define LOCK_TCPIP_CORE()
#define UNLOCK_TCPIP_CORE()
#endif /* LWIP_TCPIP_CORE_LOCKING */
/*
------------------------------------
---------- 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
/**
* MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
* amount of bytes before and after each memp element in every pool and fills
* it with a prominent default value.
* MEMP_OVERFLOW_CHECK == 0 no checking
* MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
* MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
* memp_malloc() or memp_free() is called (useful but slow!)
*/
#ifndef MEMP_OVERFLOW_CHECK
#define MEMP_OVERFLOW_CHECK 0
#endif
/*
------------------------------------------------
---------- Internal Memory Pool Sizes ----------
------------------------------------------------
*/
/**
* MEMP_NUM_NETCONN: the number of struct netconns.
* (only needed if you use the sequential API, like api_lib.c)
* This also sets the number of lwip socket descriptors.
*/
#ifndef MEMP_NUM_NETCONN
#define MEMP_NUM_NETCONN 12
#endif
/*
--------------------------------
---------- 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
/** Set this to 1 to enable querying ".local" names via mDNS
* using a One-Shot Multicast DNS Query */
#ifndef LWIP_DNS_SUPPORT_MDNS_QUERIES
#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
#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
/**
* LWIP_TCP_SACK_OUT==1: TCP will support sending selective acknowledgements (SACKs).
*/
#ifndef LWIP_TCP_SACK_OUT
#define LWIP_TCP_SACK_OUT 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 default maximum number of bytes queued on ooseq per
* pcb if TCP_OOSEQ_BYTES_LIMIT is not defined. Default is 0 (no limit).
* Only valid for TCP_QUEUE_OOSEQ==1.
*/
#ifndef TCP_OOSEQ_MAX_BYTES
#define TCP_OOSEQ_MAX_BYTES (2 * TCP_MSS)
#endif
/**
* TCP_OOSEQ_BYTES_LIMIT(ooseq): Return the maximum number of bytes to be queued
* on ooseq per pcb, given the pcb. Only valid for TCP_QUEUE_OOSEQ==1.
*/
#if !defined TCP_OOSEQ_BYTES_LIMIT
#define TCP_OOSEQ_BYTES_LIMIT(ooseq) ooseq_bytes_limit(ooseq)
#endif
/**
* TCP_OOSEQ_MAX_PBUFS: The default maximum number of pbufs queued on ooseq per
* pcb if TCP_OOSEQ_BYTES_LIMIT is not defined. Default is 0 (no limit).
* Only valid for TCP_QUEUE_OOSEQ==1.
*/
#ifndef TCP_OOSEQ_MAX_PBUFS
#define TCP_OOSEQ_MAX_PBUFS 2
#endif
/**
* TCP_OOSEQ_PBUFS_LIMIT(ooseq): Return the maximum number of pbufs to be queued
* on ooseq per pcb, given the pcb. Only valid for TCP_QUEUE_OOSEQ==1.
*/
#ifndef TCP_OOSEQ_PBUFS_LIMIT
#define TCP_OOSEQ_PBUFS_LIMIT(ooseq) ooseq_pbufs_limit(ooseq)
#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
/**
* TCP_OVERSIZE: The maximum number of bytes that tcp_write may
* allocate ahead of time in an attempt to create shorter pbuf chains
* for transmission. The meaningful range is 0 to TCP_MSS. Some
* suggested values are:
*
* 0: Disable oversized allocation. Each tcp_write() allocates a new
pbuf (old behaviour).
* 1: Allocate size-aligned pbufs with minimal excess. Use this if your
* scatter-gather DMA requires aligned fragments.
* 128: Limit the pbuf/memory overhead to 20%.
* TCP_MSS: Try to create unfragmented TCP packets.
* TCP_MSS/4: Try to create 4 fragments or less per TCP packet.
*/
#ifndef TCP_OVERSIZE
#define TCP_OVERSIZE TCP_MSS
#endif
/**
* LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option.
* The timestamp option is currently only used to help remote hosts, it is not
* really used locally. Therefore, it is only enabled when a TS option is
* received in the initial SYN packet from a remote host.
*/
#ifndef LWIP_TCP_TIMESTAMPS
#define LWIP_TCP_TIMESTAMPS 1
#endif
/**
* TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an
* explicit window update
*/
#ifndef TCP_WND_UPDATE_THRESHOLD
#define TCP_WND_UPDATE_THRESHOLD LWIP_MIN((TCP_WND / 4), (TCP_MSS * 4))
#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_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 acquisition)
*/
#ifndef LWIP_NETIF_STATUS_CALLBACK
#define LWIP_NETIF_STATUS_CALLBACK 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!
*/
#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 480
#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_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 0
/**
* LWIP_SOCKET_OFFSET==n: Increases the file descriptor number created by LwIP with n.
* This can be useful when there are multiple APIs which create file descriptors.
* When they all start with a different offset and you won't make them overlap you can
* re implement read/write/close/ioctl/fnctl to send the requested action to the right
* library (sharing select will need more work though).
*/
#ifndef LWIP_SOCKET_OFFSET
#define LWIP_SOCKET_OFFSET 3
#endif
/**
* 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 ---------------
---------------------------------------
*/
/*
---------------------------------------
---------- mDNS options ---------------
---------------------------------------
*/
/**
* LWIP_MDNS_RESPONDER_QUEUE_ANNOUNCEMENTS==1: Unsolicited announcements are
* queued and run from a timer callback.
*/
#ifndef LWIP_MDNS_RESPONDER_QUEUE_ANNOUNCEMENTS
#define LWIP_MDNS_RESPONDER_QUEUE_ANNOUNCEMENTS 1
#endif
/*
---------------------------------------
---------- 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
/**
* MDNS_DEBUG: Enable debugging for multicast DNS.
*/
#define MDNS_DEBUG LWIP_DBG_OFF
/*
--------------------------------------------------
---------- Performance tracking options ----------
--------------------------------------------------
*/
#endif /* __LWIPOPTS_H__ */