/*
 * Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
 * Copyright (C) 2007 - 2018 Xilinx, Inc.
 * 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_

#ifndef PROCESSOR_LITTLE_ENDIAN
#define PROCESSOR_LITTLE_ENDIAN
#endif

#define SYS_LIGHTWEIGHT_PROT 1


#define NO_SYS_NO_TIMERS 1

#define DEFAULT_THREAD_PRIO 2
#define TCPIP_THREAD_PRIO (2 + 1)
#define TCPIP_THREAD_STACKSIZE 1024
#define DEFAULT_TCP_RECVMBOX_SIZE 	4096
#define DEFAULT_ACCEPTMBOX_SIZE 	5
#define TCPIP_MBOX_SIZE		4096
#define DEFAULT_UDP_RECVMBOX_SIZE 	100
#define DEFAULT_RAW_RECVMBOX_SIZE	30
#define LWIP_COMPAT_MUTEX 0
#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 1
#define LWIP_TCPIP_CORE_LOCKING_INPUT 1

#define LWIP_TCP_KEEPALIVE 0

#define MEM_ALIGNMENT 64
#define MEM_SIZE 524288
#define MEMP_NUM_PBUF 1024
#define MEMP_NUM_UDP_PCB 4
#define MEMP_NUM_TCP_PCB 32
#define MEMP_NUM_TCP_PCB_LISTEN 8
#define MEMP_NUM_TCP_SEG 1024
#define MEMP_NUM_SYS_TIMEOUT 8
#define MEMP_NUM_NETBUF 4096
#define MEMP_NUM_NETCONN 16
#define MEMP_NUM_TCPIP_MSG_API 16
#define MEMP_NUM_TCPIP_MSG_INPKT 64

#define MEMP_NUM_NETBUF     4096
#define MEMP_NUM_NETCONN    16
#define LWIP_PROVIDE_ERRNO  1
#define MEMP_NUM_SYS_TIMEOUT 8
#define PBUF_POOL_SIZE 16384
#define PBUF_POOL_BUFSIZE 1700
#define PBUF_LINK_HLEN 16

#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1

#define ICMP_TTL 255

#define IP_OPTIONS 0
#define IP_FORWARD 0
#define IP_REASSEMBLY 1
#define IP_FRAG 1
#define IP_REASS_MAX_PBUFS 128
#define IP_FRAG_MAX_MTU 1500
#define IP_DEFAULT_TTL 255
#define LWIP_CHKSUM_ALGORITHM 3

#define LWIP_UDP 1
#define UDP_TTL 255
#define LWIP_UDP_OPT_BLOCK_TX_TILL_COMPLETE 0

#define LWIP_TCP 1
#define TCP_MSS 1460
#define TCP_SND_BUF 65535
#define TCP_WND 65535
#define TCP_TTL 255
#define TCP_MAXRTX 12
#define TCP_SYNMAXRTX 4
#define TCP_QUEUE_OOSEQ 1
#define TCP_SND_QUEUELEN   16 * TCP_SND_BUF/TCP_MSS
#define CHECKSUM_GEN_TCP 0
#define CHECKSUM_GEN_UDP 0
#define CHECKSUM_GEN_IP 0
#define CHECKSUM_CHECK_TCP 0
#define CHECKSUM_CHECK_UDP 0
#define CHECKSUM_CHECK_IP 0
#define LWIP_FULL_CSUM_OFFLOAD_TX  1
#define LWIP_FULL_CSUM_OFFLOAD_RX  1

#define MEMP_SEPARATE_POOLS 1
#define MEMP_NUM_FRAG_PBUF 256
#define IP_OPTIONS_ALLOWED 0
#define TCP_OVERSIZE 0

#define LWIP_DHCP 1
#define DHCP_DOES_ARP_CHECK 1

#define CONFIG_LINKSPEED_AUTODETECT 1

#endif
