136 lines
5.5 KiB
C
136 lines
5.5 KiB
C
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* 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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* 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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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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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//--------------------------------------------------------------------+
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// Platform
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//--------------------------------------------------------------------+
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#define NO_SYS 1 // 1 : No RTOS
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#define NO_SYS_NO_TIMERS 0
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//--------------------------------------------------------------------+
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// Memory
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//--------------------------------------------------------------------+
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#define SYS_LIGHTWEIGHT_PROT 0
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#define MEM_ALIGNMENT 4
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/* the number of buffers in the pbuf pool. In zero-copy mode, these buffers are
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located in peripheral RAM. In copied mode, they are located in internal IRAM */
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#define PBUF_POOL_SIZE 7
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#define ETH_PAD_SIZE 0
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#define IP_SOF_BROADCAST 1
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#define IP_SOF_BROADCAST_RECV 1
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//--------------------------------------------------------------------+
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// Checksum Options
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// 1 : Checksum is generated in software
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// 0 : Checksum is generated in hardware
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//--------------------------------------------------------------------+
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/* The ethernet FCS is performed in hardware. The IP, TCP, and UDP
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CRCs still need to be done in hardware. */
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#define CHECKSUM_GEN_IP 1
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#define CHECKSUM_GEN_UDP 1
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#define CHECKSUM_GEN_TCP 1
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#define CHECKSUM_CHECK_IP 1
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#define CHECKSUM_CHECK_UDP 1
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#define CHECKSUM_CHECK_TCP 1
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#define LWIP_CHECKSUM_ON_COPY 1
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/* Use LWIP version of htonx() to allow generic functionality across
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all platforms. If you are using the Cortex Mx devices, you might
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be able to use the Cortex __rev instruction instead. */
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#define LWIP_PLATFORM_BYTESWAP 0
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/* Non-static memory, used with DMA pool */
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#define MEM_SIZE (12 * 1024)
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//--------------------------------------------------------------------+
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// Protocols
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//--------------------------------------------------------------------+
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#define LWIP_RAW 1
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#define LWIP_DHCP 1
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#define LWIP_SNMP 0
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#define LWIP_IGMP 0
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#define LWIP_DNS 0
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#define LWIP_UDP 1
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#define LWIP_TCP 1
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/* Hostname can be used */
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#define LWIP_NETIF_HOSTNAME 1
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#define LWIP_BROADCAST_PING 1
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//--------------------------------------------------------------------+
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// TCP Options
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//--------------------------------------------------------------------+
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/* MSS should match the hardware packet size */
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#define TCP_MSS 1460
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#define TCP_SND_BUF (2 * TCP_MSS)
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#define LWIP_SOCKET 0
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#define LWIP_NETCONN 0
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#define MEMP_NUM_SYS_TIMEOUT 300 // FIXME check settings
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//--------------------------------------------------------------------+
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// Statistics options
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//--------------------------------------------------------------------+
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#define LWIP_STATS 0
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#define LINK_STATS 0
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#define LWIP_STATS_DISPLAY 0
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//--------------------------------------------------------------------+
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// DEBUG options
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//--------------------------------------------------------------------+
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/* There are more *_DEBUG options that can be selected.
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See opts.h. Make sure that LWIP_DEBUG is defined when
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building the code to use debug. */
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#define TCP_DEBUG LWIP_DBG_OFF
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#define ETHARP_DEBUG LWIP_DBG_OFF
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#define PBUF_DEBUG LWIP_DBG_OFF
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#define IP_DEBUG LWIP_DBG_OFF
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#define TCPIP_DEBUG LWIP_DBG_OFF
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#define DHCP_DEBUG LWIP_DBG_OFF
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#define UDP_DEBUG LWIP_DBG_OFF
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/* This define is custom for the LPC EMAC driver. Enabled it to
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get debug messages for the driver. */
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#define EMAC_DEBUG LWIP_DBG_OFF
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#endif /* __LWIPOPTS_H_ */
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