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zTC1/mico-os/MiCO/net/LwIP/mico/lwipopts.h

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/**
******************************************************************************
* @file lwipopts.h
* @author William Xu
* @version V1.0.0
* @date 22-Aug-2016
* @brief This file provide the options for LWIP tcpip stack
******************************************************************************
*
* UNPUBLISHED PROPRIETARY SOURCE CODE
* Copyright (c) 2016 MXCHIP Inc.
*
* The contents of this file may not be disclosed to third parties, copied or
* duplicated in any form, in whole or in part, without the prior written
* permission of MXCHIP Corporation.
******************************************************************************
*/
/*
* 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 "network/wwd_network_constants.h"
#ifdef CUSTOM_LWIPOPTS
#include "custom_lwipopts.h"
#else /* ifdef CUSTOM_LWIPOPTS */
#ifdef __cplusplus
extern "C" {
#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
*/
#define MEM_ALIGNMENT (4)
/**
* Use Malloc from LibC - saves code space
*/
#define MEM_LIBC_MALLOC (1)
/**
* MEMP_NUM_NETBUF: the number of struct netbufs.
* (only needed if you use the sequential API, like api_lib.c)
*/
#define MEMP_NUM_NETBUF (PBUF_POOL_SIZE)
/**
* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
* (requires the LWIP_TCP option)
*/
#define MEMP_NUM_TCP_SEG (TCP_SND_QUEUELEN+1)
/** STF 8
* PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
*
* This is just a default designed to be overriden by the FreeRTOS.mk makefile
* To perform this override, define the makefile variable LWIP_NUM_PACKET_BUFFERS_IN_POOL
*/
#ifndef PBUF_POOL_TX_SIZE
#define PBUF_POOL_TX_SIZE (7)
#endif
#ifndef PBUF_POOL_RX_SIZE
#define PBUF_POOL_RX_SIZE (7)
#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!
*
*/
#if PBUF_POOL_TX_SIZE > 2
#ifndef IP_REASS_MAX_PBUFS
#define IP_REASS_MAX_PBUFS (PBUF_POOL_TX_SIZE - 2)
#endif
#else
#define IP_REASS_MAX_PBUFS 0
#define IP_REASSEMBLY 0
#endif
/**
* MEMP_NUM_REASSDATA: the number of IP packets simultaneously queued for
* reassembly (whole packets, not fragments!)
*/
#if IP_REASS_MAX_PBUFS > 1
#ifndef MEMP_NUM_REASSDATA
#define MEMP_NUM_REASSDATA (IP_REASS_MAX_PBUFS - 1)
#endif
#else
#define MEMP_NUM_REASSDATA 0
#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.
*/
#define PBUF_POOL_BUFSIZE (LWIP_MEM_ALIGN_SIZE(MICO_LINK_MTU) + LWIP_MEM_ALIGN_SIZE(sizeof(struct pbuf)) + 1)
/**
* 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.
*/
#if 0
#define TCP_MSS (MICO_PAYLOAD_MTU-20-20) /* TODO: Cannot use full Ethernet MTU since LwIP concatenates segments which are too long. */
#else /* if 0 */
#define TCP_MSS (1152)
#endif /* if 0 */
/**
* TCP_SND_BUF: TCP sender buffer space (bytes).
* must be at least as much as (2 * TCP_MSS) for things to work smoothly
*/
#ifdef TX_PACKET_POOL_SIZE
#define TCP_SND_BUF ((TX_PACKET_POOL_SIZE/2) * TCP_MSS)
#else
#define TCP_SND_BUF (6 * TCP_MSS)
#endif
/* TCP Window size */
#ifdef RX_PACKET_POOL_SIZE
#define TCP_WND ((RX_PACKET_POOL_SIZE/2) * TCP_MSS)
#endif
/**
* ETH_PAD_SIZE: the header space required preceeding the 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.
*
* This is zero since the role has been taken over by SUB_ETHERNET_HEADER_SPACE as ETH_PAD_SIZE was not always obeyed
*/
#define ETH_PAD_SIZE (0)
#define SUB_ETHERNET_HEADER_SPACE (MICO_LINK_OVERHEAD_BELOW_ETHERNET_FRAME_MAX)
/**
* 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.
*/
#define PBUF_LINK_HLEN (MICO_PHYSICAL_HEADER)
/**
* 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:
*/
/* TODO: remove this option once buffer chaining has been implemented */
#define LWIP_NETIF_TX_SINGLE_PBUF (1)
/** Define LWIP_COMPAT_MUTEX if the port has no mutexes and binary semaphores
* should be used instead
*/
#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)
/**
* 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 (900)
/**
* 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 (7)
#define TCP_LISTEN_BACKLOG (1)
/**
* LWIP_DHCP==1: Enable DHCP module.
*/
#define LWIP_DHCP (1)
/**
* LWIP_PROVIDE_ERRNO: System does not have errno defines - force LwIP to create them
*/
#define LWIP_PROVIDE_ERRNO (1)
#define ERRNO (1)
/**
* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
* (requires NO_SYS==0)
* Must be larger than or equal to LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT
*/
#define MEMP_NUM_SYS_TIMEOUT (8)
/* ARP before DHCP causes multi-second delay - turn it off */
#define DHCP_DOES_ARP_CHECK (0)
/* ARP Queue size needs to be reduced to avoid using up all PBUFs when SoftAP is in use under load in busy environments */
#define MEMP_NUM_ARP_QUEUE 5
/**
* LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP
* address equal to the netif IP address, looping them back up the stack.
*/
#define LWIP_NETIF_LOOPBACK (0)
/**
* MEMP_NUM_NETCONN: the number of struct netconns.
* (only needed if you use the sequential API, like api_lib.c)
*/
#define MEMP_NUM_NETCONN (18)
/**
* LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
*/
#define LWIP_SO_RCVTIMEO (1)
/**
* LWIP_IGMP==1: Turn on IGMP module.
*/
#define LWIP_IGMP (1)
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.
* Required by IGMP for reuse of multicast address and port by other sockets
*/
#define SO_REUSE (1)
/**
* When using IGMP, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value
*/
#define LWIP_RAND() (42)
#define LWIP_TCP_KEEPALIVE (1)
/**
* LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
* transport.
*/
#define LWIP_DNS (1)
#ifdef LWIP_SO_RCVBUF
#if ( LWIP_SO_RCVBUF == 1 )
#include <limits.h> /* Needed because RECV_BUFSIZE_DEFAULT is defined as INT_MAX */
#endif /* if ( LWIP_SO_RCVBUF == 1 ) */
#endif /* ifdef LWIP_SO_RCVBUF */
/**
* LWIP_STATS : Turn off statistics gathering
*/
#ifdef MICO_LWIP_DEBUG
#define LWIP_STATS (1)
#else
#define LWIP_STATS (0)
#endif /* ifdef MICO_LWIP_DEBUG */
/**
* Use a random number generator to assign local TCP ports for
* outgoing connections
*/
#define LWIP_RANDOM_INITIAL_TCP_PORT
/* Enable IP address change notification */
#define LWIP_NETIF_IP_CHANGE_CALLBACK (1)
/* We are using a a POSIX operating system that uses the same names */
#define LWIP_COMPAT_SOCKETS (0)
#define LWIP_POSIX_SOCKETS_IO_NAMES (0)
/**
* Debug printing
* By default enable debug printing for debug build, but set level to off
* This allows user to change any desired debug level to on.
*/
#ifdef MICO_LWIP_DEBUG
#define LWIP_DEBUG
#define MEMP_OVERFLOW_CHECK ( 2 )
#define MEMP_SANITY_CHECK ( 1 )
#define MEM_DEBUG (LWIP_DBG_OFF)
#define MEMP_DEBUG (LWIP_DBG_OFF)
#define PBUF_DEBUG (LWIP_DBG_OFF)
#define API_LIB_DEBUG (LWIP_DBG_OFF)
#define API_MSG_DEBUG (LWIP_DBG_OFF)
#define TCPIP_DEBUG (LWIP_DBG_OFF)
#define NETIF_DEBUG (LWIP_DBG_OFF)
#define SOCKETS_DEBUG (LWIP_DBG_OFF)
#define DEMO_DEBUG (LWIP_DBG_OFF)
#define IP_DEBUG (LWIP_DBG_OFF)
#define IP_REASS_DEBUG (LWIP_DBG_OFF)
#define RAW_DEBUG (LWIP_DBG_OFF)
#define ICMP_DEBUG (LWIP_DBG_OFF)
#define UDP_DEBUG (LWIP_DBG_OFF)
#define TCP_DEBUG (LWIP_DBG_OFF)
#define TCP_INPUT_DEBUG (LWIP_DBG_OFF)
#define TCP_OUTPUT_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_FR_DEBUG (LWIP_DBG_OFF)
#define TCP_QLEN_DEBUG (LWIP_DBG_OFF)
#define TCP_RST_DEBUG (LWIP_DBG_OFF)
#define PPP_DEBUG (LWIP_DBG_OFF)
#define ETHARP_DEBUG (LWIP_DBG_OFF)
#define IGMP_DEBUG (LWIP_DBG_OFF)
#define INET_DEBUG (LWIP_DBG_OFF)
#define SYS_DEBUG (LWIP_DBG_OFF)
#define TIMERS_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_DBG_TYPES_ON (LWIP_DBG_OFF) /* (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT) */
#endif
#ifdef __cplusplus
} /*extern "C" */
#endif
#endif /* ifdef CUSTOM_LWIPOPTS */
#endif /* __LWIPOPTS_H__ */
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