lwipopts.h

RT-Thread是发展中的下一代微内核嵌入式实时操作系统

#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__

#include <rtconfig.h>

#define NO_SYS                     0
#define LWIP_SOCKET               (NO_SYS==0)
#define LWIP_NETCONN              (NO_SYS==0)

#ifdef RT_LWIP_IGMP
#define LWIP_IGMP                  1
#else
#define LWIP_IGMP                  0
#endif

#ifdef RT_LWIP_ICMP
#define LWIP_ICMP                  1
#else
#define LWIP_ICMP                  0
#endif

#ifdef RT_LWIP_SNMP
#define LWIP_SNMP                  1
#else
#define LWIP_SNMP                  0
#endif

#define LWIP_DNS                   1

#define LWIP_HAVE_LOOPIF           1

#define LWIP_PLATFORM_BYTESWAP		0
#define BYTE_ORDER 			LITTLE_ENDIAN

#ifdef RT_LWIP_DEBUG
#define LWIP_DEBUG
#endif

/* ---------- Debug options ---------- */
#ifdef LWIP_DEBUG
#define SYS_DEBUG			LWIP_DBG_OFF
#define PPP_DEBUG                  LWIP_DBG_OFF
#define MEM_DEBUG                  LWIP_DBG_OFF
#define MEMP_DEBUG                 LWIP_DBG_OFF
#define PBUF_DEBUG                 LWIP_DBG_OFF
#define API_LIB_DEBUG              LWIP_DBG_OFF
#define API_MSG_DEBUG              LWIP_DBG_OFF
#define TCPIP_DEBUG                LWIP_DBG_OFF
#define NETIF_DEBUG                LWIP_DBG_OFF
#define SOCKETS_DEBUG              LWIP_DBG_OFF
#define DNS_DEBUG                  LWIP_DBG_OFF
#define AUTOIP_DEBUG               LWIP_DBG_OFF
#define DHCP_DEBUG                 LWIP_DBG_OFF
#define IP_DEBUG                   LWIP_DBG_OFF
#define IP_REASS_DEBUG             LWIP_DBG_OFF
#define ICMP_DEBUG                 LWIP_DBG_OFF
#define IGMP_DEBUG                 LWIP_DBG_OFF
#define UDP_DEBUG                  LWIP_DBG_OFF
#define TCP_DEBUG                  LWIP_DBG_OFF
#define TCP_INPUT_DEBUG            LWIP_DBG_OFF
#define TCP_OUTPUT_DEBUG           LWIP_DBG_OFF
#define TCP_RTO_DEBUG              LWIP_DBG_OFF
#define TCP_CWND_DEBUG             LWIP_DBG_OFF
#define TCP_WND_DEBUG              LWIP_DBG_OFF
#define TCP_FR_DEBUG               LWIP_DBG_OFF
#define TCP_QLEN_DEBUG             LWIP_DBG_OFF
#define TCP_RST_DEBUG              LWIP_DBG_OFF
#endif

#define LWIP_DBG_TYPES_ON         (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)

/* ---------- Memory options ---------- */
#define MEM_ALIGNMENT           RT_ALIGN_SIZE

#define MEM_SIZE                64000
/* 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           16
/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
   per active RAW "connection". */
#define MEMP_NUM_RAW_PCB        3
/* 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        5
/* 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        4*10
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
   timeouts. */
#define MEMP_NUM_SYS_TIMEOUT    15

/* 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         2
/* MEMP_NUM_NETCONN: the number of struct netconns. */
#define MEMP_NUM_NETCONN        10
/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
   for sequential API communication and incoming packets. Used in
   src/api/tcpip.c. */
#define MEMP_NUM_TCPIP_MSG_API   16
#define MEMP_NUM_TCPIP_MSG_INPKT 16

/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#define PBUF_POOL_SIZE          200

/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#define PBUF_POOL_BUFSIZE       128

/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
   link level header. */
#define PBUF_LINK_HLEN          16

/** SYS_LIGHTWEIGHT_PROT
 * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
 * for certain critical regions during buffer allocation, deallocation and memory
 * allocation and deallocation.
 */
#define SYS_LIGHTWEIGHT_PROT    (NO_SYS==0)

/* ---------- TCP options ---------- */
#ifdef RT_LWIP_TCP
#define LWIP_TCP                1
#else
#define LWIP_TCP                0
#endif

#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                 1024

/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF             1024*10

/* 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 writable space (bytes). This must be less than or equal
   to TCP_SND_BUF. It is the amount of space which must be
   available in the tcp snd_buf for select to return writable */
#define TCP_SNDLOWAT           (TCP_SND_BUF/2)

/* TCP receive window. */
#define TCP_WND                 8096

/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX              12

/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX           4

/* Mailbox size */
#define TCPIP_MBOX_SIZE			1
#define TCPIP_THREAD_PRIO		128
#define TCPIP_THREAD_NAME		"tcpip"
#define TCPIP_THREAD_STACKSIZE	4096
#define DEFAULT_TCP_RECVMBOX_SIZE	1

/* ---------- 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

/* IP reassembly and segmentation.These are orthogonal even
 * if they both deal with IP fragments */
#define IP_REASSEMBLY           1
#define IP_REASS_MAX_PBUFS      10
#define MEMP_NUM_REASSDATA      10
#define IP_FRAG                 1

/* ---------- ICMP options ---------- */
#define ICMP_TTL                255

/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
   interfaces. */
#ifdef RT_LWIP_DHCP
#define LWIP_DHCP               1
#else
#define LWIP_DHCP               0
#endif

/* 1 if you want to do an ARP check on the offered address
   (recommended). */
#define DHCP_DOES_ARP_CHECK    (LWIP_DHCP)

/* ---------- AUTOIP options ------- */
#define LWIP_AUTOIP             0
#define LWIP_DHCP_AUTOIP_COOP  (LWIP_DHCP && LWIP_AUTOIP)

/* ---------- UDP options ---------- */
#ifdef RT_LWIP_UDP
#define LWIP_UDP                1
#else
#define LWIP_UDP                0
#endif

#define LWIP_UDPLITE            1
#define UDP_TTL                 255
#define DEFAULT_UDP_RECVMBOX_SIZE	1

/* ---------- RAW options ---------- */
#define DEFAULT_RAW_RECVMBOX_SIZE	1
#define DEFAULT_ACCEPTMBOX_SIZE		1

/* ---------- Statistics options ---------- */

#define LWIP_STATS              1
#define LWIP_STATS_DISPLAY      1

#if LWIP_STATS
#define LINK_STATS              1
#define IP_STATS                1
#define ICMP_STATS              1
#define IGMP_STATS              1
#define IPFRAG_STATS            1
#define UDP_STATS               1
#define TCP_STATS               1
#define MEM_STATS               1
#define MEMP_STATS              1
#define PBUF_STATS              1
#define SYS_STATS               1
#endif /* LWIP_STATS */

/* ---------- PPP options ---------- */

#define PPP_SUPPORT             0      /* Set > 0 for PPP */

#if PPP_SUPPORT

#define NUM_PPP                 1      /* Max PPP sessions. */


/* Select modules to enable.  Ideally these would be set in the makefile but
 * we're limited by the command line length so you need to modify the settings
 * in this file.
 */
#define PPPOE_SUPPORT           1
#define PPPOS_SUPPORT           1

#define PAP_SUPPORT             1      /* Set > 0 for PAP. */
#define CHAP_SUPPORT            1      /* Set > 0 for CHAP. */
#define MSCHAP_SUPPORT          0      /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
#define CBCP_SUPPORT            0      /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
#define CCP_SUPPORT             0      /* Set > 0 for CCP (NOT FUNCTIONAL!) */
#define VJ_SUPPORT              1      /* Set > 0 for VJ header compression. */
#define MD5_SUPPORT             1      /* Set > 0 for MD5 (see also CHAP) */

#endif /* PPP_SUPPORT */

#endif /* __LWIPOPTS_H__ */