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140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
/*
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* \brief Configuration file for LwIP, adapt it to your needs.
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* \author Stefan Kalkowski
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* \author Emery Hemingway
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* \date 2009-11-10
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*
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* See lwip/src/include/lwip/opt.h for all options
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*/
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/*
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* Copyright (C) 2009-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef __LWIP__LWIPOPTS_H__
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#define __LWIP__LWIPOPTS_H__
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/* Genode includes */
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#include <base/fixed_stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Use lwIP without OS-awareness
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*/
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#define NO_SYS 1
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#define SYS_LIGHTWEIGHT_PROT 0
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#define LWIP_DNS 1 /* DNS support */
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#define LWIP_DHCP 1 /* DHCP support */
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#define LWIP_SOCKET 0 /* LwIP socket API */
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#define LWIP_NETIF_LOOPBACK 1 /* Looping back to same address? */
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#define LWIP_STATS 0 /* disable stating */
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#define LWIP_TCP_TIMESTAMPS 1
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#define TCP_LISTEN_BACKLOG 1
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#define TCP_MSS 1460
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#define TCP_WND (32 * TCP_MSS)
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#define TCP_SND_BUF (32 * TCP_MSS)
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#define LWIP_WND_SCALE 3
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#define TCP_RCV_SCALE 2
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#define TCP_SND_QUEUELEN ((8 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS))
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#define LWIP_NETIF_STATUS_CALLBACK 1 /* callback function used for interface changes */
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#define LWIP_NETIF_LINK_CALLBACK 1 /* callback function used for link-state changes */
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/***********************************
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** Checksum calculation settings **
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***********************************/
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/* checksum calculation for outgoing packets can be disabled if the hardware supports it */
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#define LWIP_CHECKSUM_ON_COPY 1 /* calculate checksum during memcpy */
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/*********************
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** Memory settings **
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*********************/
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#define MEM_LIBC_MALLOC 1
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#define MEMP_MEM_MALLOC 1
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/* MEM_ALIGNMENT > 4 e.g. for x86_64 are not supported, see Genode issue #817 */
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#define MEM_ALIGNMENT 4
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#define DEFAULT_ACCEPTMBOX_SIZE 128
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#define TCPIP_MBOX_SIZE 128
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#define RECV_BUFSIZE_DEFAULT (512*1024)
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#define PBUF_POOL_SIZE 96
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#define MEMP_NUM_SYS_TIMEOUT 16
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#define MEMP_NUM_TCP_PCB 128
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#ifndef MEMCPY
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#define MEMCPY(dst,src,len) genode_memcpy(dst,src,len)
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#endif
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#ifndef MEMMOVE
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#define MEMMOVE(dst,src,len) genode_memmove(dst,src,len)
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#endif
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/********************
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** Debug settings **
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********************/
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/* #define LWIP_DEBUG */
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/* #define DHCP_DEBUG LWIP_DBG_ON */
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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_ON */
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/* #define RAW_DEBUG LWIP_DBG_ON */
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/* #define MEM_DEBUG LWIP_DBG_ON */
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/* #define MEMP_DEBUG LWIP_DBG_ON */
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/* #define SYS_DEBUG LWIP_DBG_ON */
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/* #define TCP_DEBUG LWIP_DBG_ON */
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/*
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----------------------------------
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---------- DHCP options ----------
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----------------------------------
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*/
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#define LWIP_DHCP_CHECK_LINK_UP 1
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/*
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----------------------------------------------
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---------- Sequential layer options ----------
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----------------------------------------------
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*/
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/* no Netconn API */
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#define LWIP_NETCONN 0
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/*
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---------------------------------------
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---------- IPv6 options ---------------
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---------------------------------------
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*/
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#define LWIP_IPV6 1
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#define IPV6_FRAG_COPYHEADER 1
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LWIP__LWIPOPTS_H__ */
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