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artiq/soc/runtime/liblwip/lwipopts.h

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// This file is Copyright (c) 2015 Florent Kermarrec <florent@enjoy-digital.fr>
// LiteETH lwIP port for ARTIQ
// License: BSD
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
//#define LWIP_DEBUG
#include <lwip/debug.h>
/*----------------------------General options ------------------------------ */
#define NO_SYS 1
#define LWIP_NETCONN 0
#define LWIP_SOCKET 0
#define LWIP_IPV6 0
/* ------------------------ Memory options -------------------------------- */
/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
byte alignment -> define MEM_ALIGNMENT to 2. */
#define MEM_ALIGNMENT 4 /* MUST BE 4 */
/* MEM_SIZE: the size of the heap memory. If the application will send
a lot of data that needs to be copied, this should be set high. */
#define MEM_SIZE 16000
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high. */
#define MEMP_NUM_PBUF 20
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#define MEMP_NUM_UDP_PCB 4
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#define MEMP_NUM_TCP_PCB 10
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
connections. */
#define MEMP_NUM_TCP_PCB_LISTEN 8
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#define MEMP_NUM_TCP_SEG 8
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
timeouts. */
#define MEMP_NUM_SYS_TIMEOUT 3
/* The following four are used only with the sequential API and can be
set to 0 if the application only will use the raw API. */
/* MEMP_NUM_NETBUF: the number of struct netbufs. */
//#define MEMP_NUM_NETBUF 4
/* MEMP_NUM_NETCONN: the number of struct netconns. */
//#define MEMP_NUM_NETCONN 4
/* These two control is reclaimer functions should be compiled
in. Should always be turned on (1). */
#define MEM_RECLAIM 1
#define MEMP_RECLAIM 1
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#define PBUF_POOL_SIZE 4
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#define PBUF_POOL_BUFSIZE 1024
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. */
#define PBUF_LINK_HLEN 16
/* ------------------------ TCP options ----------------------------------- */
#define LWIP_TCP 1
#define TCP_TTL 255
/* Controls if TCP should queue segments that arrive out of
order. Define to 0 if your device is low on memory. */
#define TCP_QUEUE_OOSEQ 1
/* TCP Maximum segment size. */
#define TCP_MSS 256
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF 512
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#define TCP_SND_QUEUELEN 4 * TCP_SND_BUF/TCP_MSS
/* TCP receive window. */
#define TCP_WND 256
/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX 12
/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX 4
/* ------------------------ ARP options ----------------------------------- */
#define LWIP_ARP 1
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
/* ------------------------ IP options ------------------------------------ */
/* Define IP_FORWARD to 1 if you wish to have the ability to forward
IP packets across network interfaces. If you are going to run lwIP
on a device with only one network interface, define this to 0. */
#define IP_FORWARD 0
/* If defined to 1, IP options are allowed (but not parsed). If
defined to 0, all packets with IP options are dropped. */
#define IP_OPTIONS 0 /* set it to 1 to allow IP options in hdr */
#define IP_REASSEMBLY 0 /* set it to 1 to enable tcp/ip reassembly */
#define IP_FRAG 0 /* Outgoing fragmentation of IP packets occurs
* when the packet-size exceeds the path maximum
* packet-size (path MTU). To avoid fragmentation,
* don't allow application OR lwIP to generate packets larger
* than anticipated path maximum transmission unit.
*
* For TCP, setting TCP_MSS to much less than anticipated
* path MTU avoids frag/defrag. For UDP it depends on app
* and path MTU. For ping (ICMP), with large payload,
* frag/reass is required. Some network stacks have
* path MTU discovery capability but not sure if LwIP
* supports it
*/
#define LWIP_RAW 1 /* set it to 1 to enable raw support */
/* ------------------------ ICMP options ---------------------------------- */
#define ICMP_TTL 255
/* ------------------------ DHCP options ---------------------------------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
turning this on does currently not work. */
#define LWIP_DHCP 0
/* 1 if you want to do an ARP check on the offered address
(recommended). */
//#define DHCP_DOES_ARP_CHECK 1
/* ------------------------ UDP options ----------------------------------- */
#define LWIP_UDP 1 /* set it to 1 to enable UDP */
#define UDP_TTL 255 /* time to live for udp */
#define CHECKSUM_GEN_UDP 0 /* don't generate UDP chksum, if UDP enabled*/
#define CHECKSUM_CHECK_UDP 0 /* check chksum in rx UDP pkts if enabled */
#define LWIP_STATS 0
#define LWIP_COMPAT_SOCKETS 0
/* Override the default dynamic memory alloc functions (malloc copy)*/
//#include "memmgr.h"
//#define mem_init()
//#define mem_free memmgr_free
//#define mem_malloc memmgr_alloc
//#define mem_calloc(c, n) memmgr_alloc((c) * (n))
//#define mem_realloc(p, sz) (p)
#ifdef LWIP_DEBUG
/*
* for a list of options for the flags, please refer to
* lwip/src/include/lwip/debug.h
******************NOTE********************************
*
* TO TURN OFF A SPECIFIC DEBUG SOURCE, SET THE VALUE TO
* DBG_OFF
*
* DO NOT MODIFY DBG_TYPES_ON OR DBG_MIN_LEVEL UNLESS YOU
* ARE AWARE WHAT YOU'RE DOING!!
*
*/
#define LWIP_DBG_TYPES_ON LWIP_DBG_ON
#define DBG_TYPES_ON LWIP_DBG_TRACE
#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
#define ETHARP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define NETIF_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define PBUF_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define API_LIB_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define API_MSG_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define SOCKETS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define ICMP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define INET_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define IP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define IP_REASS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define RAW_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define MEM_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define MEMP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define SYS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_INPUT_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_FR_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_RTO_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_CWND_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_WND_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_OUTPUT_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_RST_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCP_QLEN_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define UDP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TCPIP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define PPP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define SLIP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define DHCP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
#define TIMERS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE
/* APPLICATION DEBUGGING */
/* #define HTTPD_DEBUG (1) */
#endif
/* Perform DHCP */
/*#define LWIP_DHCP (1)*/
#endif /* __LWIPOPTS_H__ */
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