253 lines
9.1 KiB
C
253 lines
9.1 KiB
C
/*****************************************************************************
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*
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* \file
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*
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* \brief lwIP configuration.
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*
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* Copyright (c) 2010-2012 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*****************************************************************************/
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#ifndef __LWIPOPTS_H__
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#define __LWIPOPTS_H__
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//#define LWIP_DEBUG
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/* Include user defined options first */
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#include "conf_eth.h"
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#include "lwip/src/include/lwip/debug.h"
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/* ---------- System options ---------- */
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/* Specify NO_SYS because we are not using an RTOS */
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#define NO_SYS 1
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#define LWIP_RAW 1
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#define LWIP_NETIF_STATUS_CALLBACK 1
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/* These options can be configured by the user in the standalone demo default demo */
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#define HTTP_RAW_USED
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// #undef HTTP_RAW_USED
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//#define DHCP_USED
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#undef DHCP_USED
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/* These are not available when using "NO_SYS" */
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#define LWIP_NETCONN 0
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#define LWIP_SOCKET 0
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/* ---------- Memory options ---------- */
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/* These two control is reclaimer functions should be compiled
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in. Should always be turned on (1). */
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#define MEM_RECLAIM 1
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#define MEMP_RECLAIM 1
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/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
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lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
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byte alignment -> define MEM_ALIGNMENT to 2. */
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#define MEM_ALIGNMENT 4
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/* MEM_SIZE: the size of the heap memory. If the application will send
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a lot of data that needs to be copied, this should be set high. */
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#define MEM_SIZE 3 * 1024
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/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
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sends a lot of data out of ROM (or other static memory), this
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should be set high. */
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#define MEMP_NUM_PBUF 12
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/* Number of raw connection PCBs */
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#define MEMP_NUM_RAW_PCB 2
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/* ---------- UDP options ---------- */
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#define LWIP_UDP 1
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#define UDP_TTL 255
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/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
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per active UDP "connection". */
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#define MEMP_NUM_UDP_PCB 4
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/* MEMP_NUM_TCP_PCB: the number of simultaneously active TCP connections. */
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#define MEMP_NUM_TCP_PCB 2
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/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */
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#define MEMP_NUM_TCP_PCB_LISTEN 1
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/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */
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#define MEMP_NUM_TCP_SEG 13 //changed from 9 to pass LWIP sanity checks
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/* MEMP_NUM_SYS_TIMEOUT: the number of simultaneously active timeouts. */
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#define MEMP_NUM_SYS_TIMEOUT 6
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/* The following four are used only with the sequential API and can be
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set to 0 if the application only will use the raw API. */
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/* MEMP_NUM_NETBUF: the number of struct netbufs. */
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#define MEMP_NUM_NETBUF 0
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/* MEMP_NUM_NETCONN: the number of struct netconns. */
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#define MEMP_NUM_NETCONN 0
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/* ---------- Pbuf options ---------- */
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/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
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#define PBUF_POOL_SIZE 6
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/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
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#define PBUF_POOL_BUFSIZE 512
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/** ETH_PAD_SIZE: number of bytes added before the ethernet header to ensure
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* alignment of payload after that header. Since the header is 14 bytes long,
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* without this padding e.g. addresses in the IP header will not be aligned
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* on a 32-bit boundary, so setting this to 2 can speed up 32-bit-platforms.
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*/
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#define ETH_PAD_SIZE 2
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/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
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link level header. */
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#define PBUF_LINK_HLEN (16 + ETH_PAD_SIZE)
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/* ---------- TCP options ---------- */
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#define LWIP_TCP 1
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#define TCP_TTL 255
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/* TCP receive window. */
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#define TCP_WND 1500
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/* Controls if TCP should queue segments that arrive out of
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order. Define to 0 if your device is low on memory. */
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#define TCP_QUEUE_OOSEQ 1
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/* TCP Maximum segment size. */
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#define TCP_MSS 1500
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/* TCP sender buffer space (bytes). */
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#define TCP_SND_BUF 3000 //changed from 2150 to pass LWIP sanity checks
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/* TCP sender buffer space (pbufs). This must be at least = 2 *
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TCP_SND_BUF/TCP_MSS for things to work. */
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#define TCP_SND_QUEUELEN ((6 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS))
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/* Maximum number of retransmissions of data segments. */
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// #define TCP_MAXRTX 12
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/* Maximum number of retransmissions of SYN segments. */
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// #define TCP_SYNMAXRTX 4
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/* ---------- ARP options ---------- */
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#define ARP_TABLE_SIZE 10
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#define ARP_QUEUEING 0
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/* ---------- IP options ---------- */
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/* Define IP_FORWARD to 1 if you wish to have the ability to forward
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IP packets across network interfaces. If you are going to run lwIP
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on a device with only one network interface, define this to 0. */
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#define IP_FORWARD 0
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/* If defined to 1, IP options are allowed (but not parsed). If
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defined to 0, all packets with IP options are dropped. */
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#define IP_OPTIONS 1
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/* ---------- ICMP options ---------- */
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#define ICMP_TTL 255
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#if defined(DHCP_USED)
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/* ---------- DHCP options ---------- */
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/* Define LWIP_DHCP to 1 if you want DHCP configuration of
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interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
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turning this on does currently not work. */
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#define LWIP_DHCP 1
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/* 1 if you want to do an ARP check on the offered address
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(recommended). */
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#define DHCP_DOES_ARP_CHECK 1
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#endif
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/* ---------- Statistics options ---------- */
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#define LWIP_STATS 1
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#define LWIP_STATS_DISPLAY 1
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#if LWIP_STATS
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#define LINK_STATS 1
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#define IP_STATS 1
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#define ICMP_STATS 1
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#define UDP_STATS 1
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#define TCP_STATS 1
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#define MEM_STATS 1
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#define MEMP_STATS 1
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#define PBUF_STATS 1
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#define SYS_STATS 1
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#endif /* STATS */
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/* ---------- Lwip Debug options ---------- */
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/* Define default values for unconfigured parameters. */
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// 1 == To suppress some errors for now (no debug output)
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#define LWIP_NOASSERT 0
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#define DBG_TYPES_ON 0xff
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#define ETHARP_DEBUG LWIP_DBG_ON
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#define NETIF_DEBUG LWIP_DBG_ON
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#define PBUF_DEBUG LWIP_DBG_ON
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#define API_LIB_DEBUG LWIP_DBG_ON
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#define API_MSG_DEBUG LWIP_DBG_ON
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#define SOCKETS_DEBUG LWIP_DBG_ON
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#define ICMP_DEBUG LWIP_DBG_ON
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#define INET_DEBUG LWIP_DBG_ON
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#define IP_DEBUG LWIP_DBG_ON
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#define IP_REASS_DEBUG LWIP_DBG_OFF
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#define RAW_DEBUG LWIP_DBG_OFF
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#define MEM_DEBUG LWIP_DBG_OFF
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#define MEMP_DEBUG LWIP_DBG_OFF
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#define SYS_DEBUG LWIP_DBG_ON
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#define TCP_DEBUG LWIP_DBG_OFF
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#define TCP_INPUT_DEBUG LWIP_DBG_OFF
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#define TCP_FR_DEBUG LWIP_DBG_OFF
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#define TCP_RTO_DEBUG LWIP_DBG_OFF
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#define TCP_CWND_DEBUG LWIP_DBG_OFF
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#define TCP_WND_DEBUG LWIP_DBG_OFF
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#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
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#define TCP_RST_DEBUG LWIP_DBG_OFF
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#define TCP_QLEN_DEBUG LWIP_DBG_OFF
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#define UDP_DEBUG LWIP_DBG_OFF
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#define TCPIP_DEBUG LWIP_DBG_OFF
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#define DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
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// \note For a list of all possible lwIP configurations, check http://lwip.wikia.com/wiki/Lwipopts.h
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/** EMAC PHY address */
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#define BOARD_EMAC_PHY_ADDR 2
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/*! EMAC RMII mode */
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#define BOARD_EMAC_MODE_RMII 1
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/**/
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#endif /* __LWIPOPTS_H__ */
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