432 lines
12 KiB
C
432 lines
12 KiB
C
/*
|
|
* 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__
|
|
|
|
/*
|
|
-----------------------------------------------
|
|
---------- 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)
|
|
|
|
/*
|
|
------------------------------------
|
|
---------- 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 and usage from interrupts!
|
|
*/
|
|
#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 -------
|
|
--------------------------------
|
|
*/
|
|
/**
|
|
* 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.
|
|
*/
|
|
#define ARP_QUEUEING 1
|
|
|
|
/*
|
|
--------------------------------
|
|
---------- 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.
|
|
*/
|
|
#define IP_REASSEMBLY 0
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
#define IP_FRAG 1
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
#define IP_REASS_MAXAGE 3
|
|
|
|
/**
|
|
* 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!
|
|
*/
|
|
#define IP_REASS_MAX_PBUFS 10
|
|
|
|
/*
|
|
----------------------------------
|
|
---------- ICMP options ----------
|
|
----------------------------------
|
|
*/
|
|
|
|
/*
|
|
---------------------------------
|
|
---------- RAW options ----------
|
|
---------------------------------
|
|
*/
|
|
|
|
/*
|
|
----------------------------------
|
|
---------- DHCP options ----------
|
|
----------------------------------
|
|
*/
|
|
/**
|
|
* LWIP_DHCP==1: Enable DHCP module.
|
|
*/
|
|
#define LWIP_DHCP 1
|
|
|
|
#define LWIP_DHCP_BOOTP_FILE 0
|
|
|
|
/*
|
|
------------------------------------
|
|
---------- AUTOIP options ----------
|
|
------------------------------------
|
|
*/
|
|
/*
|
|
----------------------------------
|
|
---------- SNMP options ----------
|
|
----------------------------------
|
|
*/
|
|
/*
|
|
----------------------------------
|
|
---------- IGMP options ----------
|
|
----------------------------------
|
|
*/
|
|
/*
|
|
----------------------------------
|
|
---------- DNS options -----------
|
|
----------------------------------
|
|
*/
|
|
/**
|
|
* LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
|
|
* transport.
|
|
*/
|
|
#ifndef LWIP_DNS
|
|
#define LWIP_DNS 1
|
|
#endif
|
|
|
|
/*
|
|
---------------------------------
|
|
---------- UDP options ----------
|
|
---------------------------------
|
|
*/
|
|
/*
|
|
---------------------------------
|
|
---------- TCP options ----------
|
|
---------------------------------
|
|
*/
|
|
/**
|
|
* TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
|
|
* Define to 0 if your device is low on memory.
|
|
*/
|
|
#define TCP_QUEUE_OOSEQ 0
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
#define TCP_MSS 1460
|
|
|
|
/**
|
|
* TCP_MAXRTX: Maximum number of retransmissions of data segments.
|
|
*/
|
|
#define TCP_MAXRTX 6
|
|
|
|
|
|
/**
|
|
* TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
|
|
*/
|
|
#define TCP_SYNMAXRTX 3
|
|
|
|
/*
|
|
----------------------------------
|
|
---------- Pbuf options ----------
|
|
----------------------------------
|
|
*/
|
|
|
|
/*
|
|
------------------------------------------------
|
|
---------- Network Interfaces options ----------
|
|
------------------------------------------------
|
|
*/
|
|
/**
|
|
* 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:
|
|
*/
|
|
#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.
|
|
*/
|
|
#define TCPIP_THREAD_STACKSIZE 512 //not ok:384
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
#define LWIP_SO_SNDTIMEO 1
|
|
|
|
/**
|
|
* LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and
|
|
* SO_RCVTIMEO processing.
|
|
*/
|
|
#define LWIP_SO_RCVTIMEO 1
|
|
|
|
/**
|
|
* 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)
|
|
*/
|
|
#define LWIP_TCP_KEEPALIVE 1
|
|
|
|
/**
|
|
* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
|
|
*/
|
|
#define LWIP_SO_RCVBUF 0
|
|
|
|
/**
|
|
* SO_REUSE==1: Enable SO_REUSEADDR option.
|
|
*/
|
|
#define SO_REUSE 1
|
|
|
|
/*
|
|
----------------------------------------
|
|
---------- Statistics options ----------
|
|
----------------------------------------
|
|
*/
|
|
|
|
/*
|
|
---------------------------------
|
|
---------- PPP options ----------
|
|
---------------------------------
|
|
*/
|
|
|
|
/*
|
|
--------------------------------------
|
|
---------- Checksum options ----------
|
|
--------------------------------------
|
|
*/
|
|
|
|
/*
|
|
---------------------------------------
|
|
---------- IPv6 options ---------------
|
|
---------------------------------------
|
|
*/
|
|
|
|
/*
|
|
---------------------------------------
|
|
---------- Hook options ---------------
|
|
---------------------------------------
|
|
*/
|
|
|
|
/*
|
|
---------------------------------------
|
|
---------- Debugging options ----------
|
|
---------------------------------------
|
|
*/
|
|
/**
|
|
* ETHARP_DEBUG: Enable debugging in etharp.c.
|
|
*/
|
|
#define ETHARP_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
|
|
|
|
/**
|
|
* SOCKETS_DEBUG: Enable debugging in sockets.c.
|
|
*/
|
|
#define SOCKETS_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* IP_DEBUG: Enable debugging for IP.
|
|
*/
|
|
#define IP_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* MEMP_DEBUG: Enable debugging in memp.c.
|
|
*/
|
|
#define MEMP_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
|
|
*/
|
|
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
|
|
*/
|
|
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* TCPIP_DEBUG: Enable debugging in tcpip.c.
|
|
*/
|
|
#define TCPIP_DEBUG LWIP_DBG_OFF
|
|
|
|
/**
|
|
* DHCP_DEBUG: Enable debugging in dhcp.c.
|
|
*/
|
|
#define DHCP_DEBUG LWIP_DBG_OFF
|
|
|
|
#endif /* __LWIPOPTS_H__ */
|