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48da4a28eb82fff734c65c8d05987acfb63023b9
lwip/port/lwipopts.h
David Woodhouse 48da4a28eb Bump MEMP_NUM_SYS_TIMEOUT to fix mDNS on Legacy IP (#3) 
In 2.2.0, mDNS needs ten extra timeouts. We didn't give it enough, which
means it didn't respond on Legacy IP because the 'recent multicast' flag
never got reset by the timer.
2024-09-06 12:07:28 +02:00

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/*
* 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: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
#include "sys_config.h"
/**
* Loopback demo related options.
*/
#define LWIP_NETIF_LOOPBACK 1
#define LWIP_HAVE_LOOPIF 1
#define LWIP_NETIF_LOOPBACK_MULTITHREADING 1
#define LWIP_LOOPBACK_MAX_PBUFS 8
#define TCPIP_THREAD_NAME "tcp/ip"
#define TCPIP_THREAD_STACKSIZE 512
#define TCPIP_THREAD_PRIO 7
#define DEFAULT_THREAD_STACKSIZE 200
#define DEFAULT_THREAD_PRIO 1
/* Disable lwIP asserts */
#define LWIP_NOASSERT 1
#define LWIP_DEBUG 0
#define LWIP_DEBUG_TRACE 0
#define SOCKETS_DEBUG LWIP_DBG_OFF
#define IP_DEBUG LWIP_DBG_OFF
#define ETHARP_DEBUG LWIP_DBG_OFF
#define NETIF_DEBUG LWIP_DBG_OFF
#define PBUF_DEBUG LWIP_DBG_OFF
#define MEMP_DEBUG LWIP_DBG_OFF
#define API_LIB_DEBUG LWIP_DBG_OFF
#define API_MSG_DEBUG LWIP_DBG_OFF
#define ICMP_DEBUG LWIP_DBG_OFF
#define IGMP_DEBUG LWIP_DBG_OFF
#define INET_DEBUG LWIP_DBG_OFF
#define IP_REASS_DEBUG LWIP_DBG_OFF
#define RAW_DEBUG LWIP_DBG_OFF
#define MEM_DEBUG LWIP_DBG_OFF
#define SYS_DEBUG LWIP_DBG_OFF
#define TCP_DEBUG LWIP_DBG_OFF
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
#define TCP_FR_DEBUG LWIP_DBG_OFF
#define TCP_RTO_DEBUG LWIP_DBG_OFF
#define TCP_CWND_DEBUG LWIP_DBG_OFF
#define TCP_WND_DEBUG LWIP_DBG_OFF
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
#define TCP_RST_DEBUG LWIP_DBG_OFF
#define TCP_QLEN_DEBUG LWIP_DBG_OFF
#define UDP_DEBUG LWIP_DBG_OFF
#define TCPIP_DEBUG LWIP_DBG_OFF
#define PPP_DEBUG LWIP_DBG_OFF
#define SLIP_DEBUG LWIP_DBG_OFF
#define DHCP_DEBUG LWIP_DBG_OFF
#define AUTOIP_DEBUG LWIP_DBG_OFF
#define SNMP_MSG_DEBUG LWIP_DBG_OFF
#define SNMP_MIB_DEBUG LWIP_DBG_OFF
#define DNS_DEBUG LWIP_DBG_OFF
//#define LWIP_COMPAT_MUTEX 1
/**
* 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
/*
------------------------------------
---------- 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
*/
#define MEM_ALIGNMENT 4
#define MAX_SOCKETS_TCP 12
#define MAX_LISTENING_SOCKETS_TCP 4
#define MAX_SOCKETS_UDP 22
#define TCP_SND_BUF_COUNT 5
/* Value of TCP_SND_BUF_COUNT denotes the number of buffers and is set by
* CONFIG option available in the SDK
*/
/* Buffer size needed for TCP: Max. number of TCP sockets * Size of pbuf *
* Max. number of TCP sender buffers per socket
*
* Listening sockets for TCP servers do not require the same amount buffer
* space. Hence do not consider these sockets for memory computation
*/
#define TCP_MEM_SIZE (MAX_SOCKETS_TCP * \
PBUF_POOL_BUFSIZE * (TCP_SND_BUF/TCP_MSS))
/* Buffer size needed for UDP: Max. number of UDP sockets * Size of pbuf
*/
#define UDP_MEM_SIZE (MAX_SOCKETS_UDP * PBUF_POOL_BUFSIZE)
/**
* 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.
*/
#if ((defined(CFG_LWIP_MEM_POLICY))&&(CFG_LWIP_MEM_POLICY == LWIP_REDUCE_THE_PLAN))
#define MEM_SIZE (16*1024)
#else
#define MEM_SIZE (32*1024)
#endif
/*
------------------------------------------------
---------- Internal Memory Pool Sizes ----------
------------------------------------------------
*/
/**
* MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
* If the application sends a lot of data out of ROM (or other static memory),
* this should be set high.
*/
#define MEMP_NUM_PBUF 10
/**
* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
* (requires the LWIP_TCP option)
*/
#define MEMP_NUM_TCP_PCB MAX_SOCKETS_TCP
#define MEMP_NUM_TCP_PCB_LISTEN MAX_LISTENING_SOCKETS_TCP
/**
* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
* (requires the LWIP_TCP option)
*/
//#define MEMP_NUM_TCP_SEG 12
/**
* MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
* for incoming packets.
* (only needed if you use tcpip.c)
*/
#define MEMP_NUM_TCPIP_MSG_INPKT 16
/**
* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
* (requires NO_SYS==0)
*/
#define MEMP_NUM_SYS_TIMEOUT LWIP_NUM_SYS_TIMEOUT_INTERNAL + 10
/**
* MEMP_NUM_NETBUF: the number of struct netbufs.
* (only needed if you use the sequential API, like api_lib.c)
*/
#define MEMP_NUM_NETBUF 16
/**
* MEMP_NUM_NETCONN: the number of struct netconns.
* (only needed if you use the sequential API, like api_lib.c)
*
* This number corresponds to the maximum number of active sockets at any
* given point in time. This number must be sum of max. TCP sockets, max. TCP
* sockets used for listening, and max. number of UDP sockets
*/
#define MEMP_NUM_NETCONN (MAX_SOCKETS_TCP + \
MAX_LISTENING_SOCKETS_TCP + MAX_SOCKETS_UDP)
/**
* PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
*/
#if ((defined(CFG_LWIP_MEM_POLICY))&&(CFG_LWIP_MEM_POLICY == LWIP_REDUCE_THE_PLAN))
#define PBUF_POOL_SIZE 3
#else
#define PBUF_POOL_SIZE 10
#endif
/*
----------------------------------
---------- Pbuf options ----------
----------------------------------
*/
/**
* 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.
*/
#define PBUF_POOL_BUFSIZE 1580
/*
---------------------------------
---------- RAW options ----------
---------------------------------
*/
/**
* LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
*/
#define LWIP_RAW 1
#define LWIP_IPV4 1
#ifdef CONFIG_IPV6
#define LWIP_IPV6 1
#endif
/* Enable IPv4 Auto IP */
#ifdef CONFIG_AUTOIP
#define LWIP_AUTOIP 1
#define LWIP_DHCP_AUTOIP_COOP 1
#define LWIP_DHCP_AUTOIP_COOP_TRIES 5
#endif
/*
------------------------------------
---------- Socket options ----------
------------------------------------
*/
/**
* LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
*/
#define LWIP_SOCKET 1
#define LWIP_NETIF_API 1
/**
* LWIP_RECV_CB==1: Enable callback when a socket receives data.
*/
#define LWIP_RECV_CB 1
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.
*/
#define SO_REUSE 1
#define SO_REUSE_RXTOALL 1
/**
* Enable TCP_KEEPALIVE
*/
#define LWIP_TCP_KEEPALIVE 1
/*
----------------------------------------
---------- Statistics options ----------
----------------------------------------
*/
/**
* LWIP_STATS==1: Enable statistics collection in lwip_stats.
*/
#define LWIP_STATS 1
/**
* LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
*/
#define LWIP_STATS_DISPLAY 0
/*
----------------------------------
---------- DHCP options ----------
----------------------------------
*/
/**
* LWIP_DHCP==1: Enable DHCP module.
*/
#define LWIP_DHCP 1
#define LWIP_NETIF_STATUS_CALLBACK 1
/**
* DNS related options, revisit later to fine tune.
*/
#define LWIP_DNS 1
#define DNS_TABLE_SIZE 2 // number of table entries, default 4
//#define DNS_MAX_NAME_LENGTH 64 // max. name length, default 256
#define DNS_MAX_SERVERS 2 // number of DNS servers, default 2
#define DNS_DOES_NAME_CHECK 1 // compare received name with given,def 0
#define DNS_MSG_SIZE 512
#define MDNS_MSG_SIZE 512
#define MDNS_TABLE_SIZE 1 // number of mDNS table entries
#define MDNS_MAX_SERVERS 1 // number of mDNS multicast addresses
/* TODO: Number of active UDP PCBs is equal to number of active UDP sockets plus
* two. Need to find the users of these 2 PCBs
*/
#define MEMP_NUM_UDP_PCB (MAX_SOCKETS_UDP + 2)
/* NOTE: some times the socket() call for SOCK_DGRAM might fail if you dont
* have enough MEMP_NUM_UDP_PCB */
/*
----------------------------------
---------- IGMP options ----------
----------------------------------
*/
/**
* LWIP_IGMP==1: Turn on IGMP module.
*/
#define LWIP_IGMP 1
/**
* 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
#define LWIP_SO_SNDTIMEO 1
/**
* TCP_LISTEN_BACKLOG==1: Handle backlog connections.
*/
#define TCP_LISTEN_BACKLOG 1
#define LWIP_PROVIDE_ERRNO 1
#include <errno.h>
#define ERRNO 1
//#define LWIP_SNMP 1
/*
------------------------------------------------
---------- Network Interfaces options ----------
------------------------------------------------
*/
/**
* LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
* field.
*/
#define LWIP_NETIF_HOSTNAME 1
/*
The STM32F107 allows 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
/**
* TCP_RESOURCE_FAIL_RETRY_LIMIT: limit for retrying sending of tcp segment
* on resource failure error returned by driver.
*/
#define TCP_RESOURCE_FAIL_RETRY_LIMIT 50
//#ifdef CONFIG_ENABLE_MXCHIP
/* save memory */
#if ((defined(CFG_LWIP_MEM_POLICY))&&(CFG_LWIP_MEM_POLICY == LWIP_REDUCE_THE_PLAN))
#define TCP_MSS (1500 - 40)
/* TCP receive window. */
#define TCP_WND (3 * TCP_MSS)
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF (10*TCP_MSS)
#define TCP_SND_QUEUELEN (20)
#else
#define TCP_MSS (1500 - 40)
/* TCP receive window. */
#define TCP_WND (10*TCP_MSS)
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF (10*TCP_MSS)
#define TCP_SND_QUEUELEN (20)
#endif
/* ARP before DHCP causes multi-second delay - turn it off */
#define DHCP_DOES_ARP_CHECK (0)
#define TCP_MAX_ACCEPT_CONN 5
#define MEMP_NUM_TCP_SEG (TCP_SND_QUEUELEN*2)
#define IP_REASS_MAX_PBUFS 0
#define IP_REASSEMBLY 0
#define IP_REASS_MAX_PBUFS 0
#define IP_REASSEMBLY 0
#define MEMP_NUM_REASSDATA 0
#define IP_FRAG 0
#define MEM_LIBC_MALLOC (0)
#define DEFAULT_UDP_RECVMBOX_SIZE 3 //each udp socket max buffer 3 packets.
#define MEMP_MEM_MALLOC (0)
#define TCP_MSL (TCP_TMR_INTERVAL)
#define LWIP_COMPAT_MUTEX_ALLOWED (1)
#define MEMP_STATS 1
#define MEM_STATS 1
#define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS
#define ETHARP_SUPPORT_STATIC_ENTRIES 1
#define LWIP_RIPPLE20 1
/* Beken specific LWIP options */
#define BK_DHCP 1
#endif /* __LWIPOPTS_H__ */
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