opt.h File Reference

#include "lwipopts.h"
#include "lwip/debug.h"

Go to the source code of this file.

Macros
#define	NO_SYS   0
#define	LWIP_TIMERS   1
#define	LWIP_TIMERS_CUSTOM   0
#define	MEMCPY(dst, src, len)   memcpy(dst,src,len)
#define	SMEMCPY(dst, src, len)   memcpy(dst,src,len)
#define	LWIP_MPU_COMPATIBLE   0
#define	LWIP_TCPIP_CORE_LOCKING   1
#define	LWIP_TCPIP_CORE_LOCKING_INPUT   0
#define	SYS_LIGHTWEIGHT_PROT   1
#define	MEM_LIBC_MALLOC   0
#define	MEMP_MEM_MALLOC   0
#define	MEM_ALIGNMENT   1
#define	MEM_SIZE   1600
#define	MEMP_OVERFLOW_CHECK   0
#define	MEMP_SANITY_CHECK   0
#define	MEM_USE_POOLS   0
#define	MEM_USE_POOLS_TRY_BIGGER_POOL   0
#define	MEMP_USE_CUSTOM_POOLS   0
#define	LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT   0
#define	MEMP_NUM_PBUF   16
#define	MEMP_NUM_RAW_PCB   4
#define	MEMP_NUM_UDP_PCB   4
#define	MEMP_NUM_TCP_PCB   5
#define	MEMP_NUM_TCP_PCB_LISTEN   8
#define	MEMP_NUM_TCP_SEG   16
#define	MEMP_NUM_REASSDATA   5
#define	MEMP_NUM_FRAG_PBUF   15
#define	MEMP_NUM_ARP_QUEUE   30
#define	MEMP_NUM_IGMP_GROUP   8
#define	MEMP_NUM_SYS_TIMEOUT   (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + (PPP_SUPPORT*6*MEMP_NUM_PPP_PCB) + (LWIP_IPV6 ? (1 + LWIP_IPV6_REASS + LWIP_IPV6_MLD) : 0))
#define	MEMP_NUM_NETBUF   2
#define	MEMP_NUM_NETCONN   4
#define	MEMP_NUM_TCPIP_MSG_API   8
#define	MEMP_NUM_TCPIP_MSG_INPKT   8
#define	MEMP_NUM_NETDB   1
#define	MEMP_NUM_LOCALHOSTLIST   1
#define	PBUF_POOL_SIZE   16
#define	MEMP_NUM_API_MSG   MEMP_NUM_TCPIP_MSG_API
#define	MEMP_NUM_DNS_API_MSG   MEMP_NUM_TCPIP_MSG_API
#define	MEMP_NUM_SOCKET_SETGETSOCKOPT_DATA   MEMP_NUM_TCPIP_MSG_API
#define	MEMP_NUM_NETIFAPI_MSG   MEMP_NUM_TCPIP_MSG_API
#define	LWIP_ARP   1
#define	ARP_TABLE_SIZE   10
#define	ARP_MAXAGE   300
#define	ARP_QUEUEING   0
#define	ARP_QUEUE_LEN   3
#define	ETHARP_SUPPORT_VLAN   0
#define	LWIP_ETHERNET   LWIP_ARP
#define	ETH_PAD_SIZE   0
#define	ETHARP_SUPPORT_STATIC_ENTRIES   0
#define	ETHARP_TABLE_MATCH_NETIF   0
#define	LWIP_IPV4   1
#define	IP_FORWARD   0
#define	IP_REASSEMBLY   1
#define	IP_FRAG   1
#define	IP_OPTIONS_ALLOWED   1
#define	IP_REASS_MAXAGE   3
#define	IP_REASS_MAX_PBUFS   10
#define	IP_DEFAULT_TTL   255
#define	IP_SOF_BROADCAST   0
#define	IP_SOF_BROADCAST_RECV   0
#define	IP_FORWARD_ALLOW_TX_ON_RX_NETIF   0
#define	LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS   0
#define	LWIP_ICMP   1
#define	ICMP_TTL   (IP_DEFAULT_TTL)
#define	LWIP_BROADCAST_PING   0
#define	LWIP_MULTICAST_PING   0
#define	LWIP_RAW   0
#define	RAW_TTL   (IP_DEFAULT_TTL)
#define	LWIP_DHCP   0
#define	DHCP_DOES_ARP_CHECK   ((LWIP_DHCP) && (LWIP_ARP))
#define	LWIP_DHCP_CHECK_LINK_UP   0
#define	LWIP_DHCP_BOOTP_FILE   0
#define	LWIP_DHCP_GET_NTP_SRV   0
#define	LWIP_DHCP_MAX_NTP_SERVERS   1
#define	LWIP_DHCP_MAX_DNS_SERVERS   DNS_MAX_SERVERS
#define	LWIP_AUTOIP   0
#define	LWIP_DHCP_AUTOIP_COOP   0
#define	LWIP_DHCP_AUTOIP_COOP_TRIES   9
#define	LWIP_MIB2_CALLBACKS   0
#define	LWIP_IGMP   0
#define	LWIP_MULTICAST_TX_OPTIONS   (LWIP_IGMP && LWIP_UDP)
#define	LWIP_DNS   0
#define	DNS_TABLE_SIZE   4
#define	DNS_MAX_NAME_LENGTH   256
#define	DNS_MAX_SERVERS   2
#define	DNS_DOES_NAME_CHECK   1
#define	LWIP_DNS_SECURE   (LWIP_DNS_SECURE_RAND_XID | LWIP_DNS_SECURE_NO_MULTIPLE_OUTSTANDING | LWIP_DNS_SECURE_RAND_SRC_PORT)
#define	LWIP_DNS_SECURE_RAND_XID   1
#define	LWIP_DNS_SECURE_NO_MULTIPLE_OUTSTANDING   2
#define	LWIP_DNS_SECURE_RAND_SRC_PORT   4
#define	DNS_LOCAL_HOSTLIST   0
#define	DNS_LOCAL_HOSTLIST_IS_DYNAMIC   0
#define	LWIP_DNS_SUPPORT_MDNS_QUERIES   0
#define	LWIP_UDP   1
#define	LWIP_UDPLITE   0
#define	UDP_TTL   (IP_DEFAULT_TTL)
#define	LWIP_NETBUF_RECVINFO   0
#define	LWIP_TCP   1
#define	TCP_TTL   (IP_DEFAULT_TTL)
#define	TCP_WND   (4 * TCP_MSS)
#define	TCP_MAXRTX   12
#define	TCP_SYNMAXRTX   6
#define	TCP_QUEUE_OOSEQ   (LWIP_TCP)
#define	TCP_MSS   536
#define	TCP_CALCULATE_EFF_SEND_MSS   1
#define	TCP_SND_BUF   (2 * TCP_MSS)
#define	TCP_SND_QUEUELEN   ((4 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS))
#define	TCP_SNDLOWAT   LWIP_MIN(LWIP_MAX(((TCP_SND_BUF)/2), (2 * TCP_MSS) + 1), (TCP_SND_BUF) - 1)
#define	TCP_SNDQUEUELOWAT   LWIP_MAX(((TCP_SND_QUEUELEN)/2), 5)
#define	TCP_OOSEQ_MAX_BYTES   0
#define	TCP_OOSEQ_MAX_PBUFS   0
#define	TCP_LISTEN_BACKLOG   0
#define	TCP_DEFAULT_LISTEN_BACKLOG   0xff
#define	TCP_OVERSIZE   TCP_MSS
#define	LWIP_TCP_TIMESTAMPS   0
#define	TCP_WND_UPDATE_THRESHOLD   LWIP_MIN((TCP_WND / 4), (TCP_MSS * 4))
#define	LWIP_EVENT_API   0
#define	LWIP_CALLBACK_API   1
#define	LWIP_WND_SCALE   0
#define	TCP_RCV_SCALE   0
#define	PBUF_LINK_HLEN   (14 + ETH_PAD_SIZE)
#define	PBUF_LINK_ENCAPSULATION_HLEN   0u
#define	PBUF_POOL_BUFSIZE   LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
#define	LWIP_NETIF_HOSTNAME   0
#define	LWIP_NETIF_API   1
#define	LWIP_NETIF_STATUS_CALLBACK   0
#define	LWIP_NETIF_LINK_CALLBACK   1
#define	LWIP_NETIF_REMOVE_CALLBACK   1
#define	LWIP_NETIF_HWADDRHINT   0
#define	LWIP_NETIF_TX_SINGLE_PBUF   0
#define	LWIP_NUM_NETIF_CLIENT_DATA   0
#define	LWIP_HAVE_LOOPIF   LWIP_NETIF_LOOPBACK
#define	LWIP_LOOPIF_MULTICAST   0
#define	LWIP_NETIF_LOOPBACK   0
#define	LWIP_LOOPBACK_MAX_PBUFS   0
#define	LWIP_NETIF_LOOPBACK_MULTITHREADING   (!NO_SYS)
#define	TCPIP_THREAD_NAME   "tcpip_thread"
#define	TCPIP_THREAD_STACKSIZE   0
#define	TCPIP_THREAD_PRIO   1
#define	TCPIP_MBOX_SIZE   0
#define	LWIP_TCPIP_THREAD_ALIVE()
#define	SLIPIF_THREAD_NAME   "slipif_loop"
#define	SLIPIF_THREAD_STACKSIZE   0
#define	SLIPIF_THREAD_PRIO   1
#define	DEFAULT_THREAD_NAME   "lwIP"
#define	DEFAULT_THREAD_STACKSIZE   0
#define	DEFAULT_THREAD_PRIO   1
#define	DEFAULT_RAW_RECVMBOX_SIZE   0
#define	DEFAULT_UDP_RECVMBOX_SIZE   0
#define	DEFAULT_TCP_RECVMBOX_SIZE   0
#define	DEFAULT_ACCEPTMBOX_SIZE   0
#define	LWIP_NETCONN   1
#define	LWIP_TCPIP_TIMEOUT   0
#define	LWIP_NETCONN_SEM_PER_THREAD   0
#define	LWIP_NETCONN_FULLDUPLEX   0
#define	LWIP_SOCKET   1
#define	LWIP_SOCKET_SET_ERRNO   1
#define	LWIP_COMPAT_SOCKETS   1
#define	LWIP_POSIX_SOCKETS_IO_NAMES   1
#define	LWIP_SOCKET_OFFSET   0
#define	LWIP_TCP_KEEPALIVE   0
#define	LWIP_SO_SNDTIMEO   0
#define	LWIP_SO_RCVTIMEO   0
#define	LWIP_SO_SNDRCVTIMEO_NONSTANDARD   0
#define	LWIP_SO_RCVBUF   0
#define	LWIP_SO_LINGER   0
#define	RECV_BUFSIZE_DEFAULT   INT_MAX
#define	LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT   20000
#define	SO_REUSE   0
#define	SO_REUSE_RXTOALL   0
#define	LWIP_FIONREAD_LINUXMODE   0
#define	LWIP_STATS   1
#define	LWIP_STATS_DISPLAY   0
#define	LINK_STATS   1
#define	ETHARP_STATS   (LWIP_ARP)
#define	IP_STATS   1
#define	IPFRAG_STATS   (IP_REASSEMBLY || IP_FRAG)
#define	ICMP_STATS   1
#define	IGMP_STATS   (LWIP_IGMP)
#define	UDP_STATS   (LWIP_UDP)
#define	TCP_STATS   (LWIP_TCP)
#define	MEM_STATS   ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0))
#define	MEMP_STATS   (MEMP_MEM_MALLOC == 0)
#define	SYS_STATS   (NO_SYS == 0)
#define	IP6_STATS   (LWIP_IPV6)
#define	ICMP6_STATS   (LWIP_IPV6 && LWIP_ICMP6)
#define	IP6_FRAG_STATS   (LWIP_IPV6 && (LWIP_IPV6_FRAG || LWIP_IPV6_REASS))
#define	MLD6_STATS   (LWIP_IPV6 && LWIP_IPV6_MLD)
#define	ND6_STATS   (LWIP_IPV6)
#define	MIB2_STATS   0
#define	LWIP_CHECKSUM_CTRL_PER_NETIF   0
#define	CHECKSUM_GEN_IP   1
#define	CHECKSUM_GEN_UDP   1
#define	CHECKSUM_GEN_TCP   1
#define	CHECKSUM_GEN_ICMP   1
#define	CHECKSUM_GEN_ICMP6   1
#define	CHECKSUM_CHECK_IP   1
#define	CHECKSUM_CHECK_UDP   1
#define	CHECKSUM_CHECK_TCP   1
#define	CHECKSUM_CHECK_ICMP   1
#define	CHECKSUM_CHECK_ICMP6   1
#define	LWIP_CHECKSUM_ON_COPY   0
#define	LWIP_IPV6   0
#define	LWIP_IPV6_NUM_ADDRESSES   3
#define	LWIP_IPV6_FORWARD   0
#define	LWIP_IPV6_FRAG   0
#define	LWIP_IPV6_REASS   (LWIP_IPV6)
#define	LWIP_IPV6_SEND_ROUTER_SOLICIT   1
#define	LWIP_IPV6_AUTOCONFIG   (LWIP_IPV6)
#define	LWIP_IPV6_DUP_DETECT_ATTEMPTS   1
#define	LWIP_ICMP6   (LWIP_IPV6)
#define	LWIP_ICMP6_DATASIZE   8
#define	LWIP_ICMP6_HL   255
#define	LWIP_IPV6_MLD   (LWIP_IPV6)
#define	MEMP_NUM_MLD6_GROUP   4
#define	LWIP_ND6_QUEUEING   (LWIP_IPV6)
#define	MEMP_NUM_ND6_QUEUE   20
#define	LWIP_ND6_NUM_NEIGHBORS   10
#define	LWIP_ND6_NUM_DESTINATIONS   10
#define	LWIP_ND6_NUM_PREFIXES   5
#define	LWIP_ND6_NUM_ROUTERS   3
#define	LWIP_ND6_MAX_MULTICAST_SOLICIT   3
#define	LWIP_ND6_MAX_UNICAST_SOLICIT   3
#define	LWIP_ND6_MAX_ANYCAST_DELAY_TIME   1000
#define	LWIP_ND6_MAX_NEIGHBOR_ADVERTISEMENT   3
#define	LWIP_ND6_REACHABLE_TIME   30000
#define	LWIP_ND6_RETRANS_TIMER   1000
#define	LWIP_ND6_DELAY_FIRST_PROBE_TIME   5000
#define	LWIP_ND6_ALLOW_RA_UPDATES   1
#define	LWIP_ND6_TCP_REACHABILITY_HINTS   1
#define	LWIP_ND6_RDNSS_MAX_DNS_SERVERS   0
#define	LWIP_IPV6_DHCP6   0
#define	LWIP_DBG_MIN_LEVEL   LWIP_DBG_LEVEL_ALL
#define	LWIP_DBG_TYPES_ON   LWIP_DBG_ON
#define	ETHARP_DEBUG   LWIP_DBG_OFF
#define	NETIF_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	SOCKETS_DEBUG   LWIP_DBG_OFF
#define	ICMP_DEBUG   LWIP_DBG_OFF
#define	IGMP_DEBUG   LWIP_DBG_OFF
#define	INET_DEBUG   LWIP_DBG_OFF
#define	IP_DEBUG   LWIP_DBG_OFF
#define	IP_REASS_DEBUG   LWIP_DBG_OFF
#define	RAW_DEBUG   LWIP_DBG_OFF
#define	MEM_DEBUG   LWIP_DBG_OFF
#define	MEMP_DEBUG   LWIP_DBG_OFF
#define	SYS_DEBUG   LWIP_DBG_OFF
#define	TIMERS_DEBUG   LWIP_DBG_OFF
#define	TCP_DEBUG   LWIP_DBG_OFF
#define	TCP_INPUT_DEBUG   LWIP_DBG_OFF
#define	TCP_FR_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_OUTPUT_DEBUG   LWIP_DBG_OFF
#define	TCP_RST_DEBUG   LWIP_DBG_OFF
#define	TCP_QLEN_DEBUG   LWIP_DBG_OFF
#define	UDP_DEBUG   LWIP_DBG_OFF
#define	TCPIP_DEBUG   LWIP_DBG_OFF
#define	SLIP_DEBUG   LWIP_DBG_OFF
#define	DHCP_DEBUG   LWIP_DBG_OFF
#define	AUTOIP_DEBUG   LWIP_DBG_OFF
#define	DNS_DEBUG   LWIP_DBG_OFF
#define	IP6_DEBUG   LWIP_DBG_OFF
#define	LWIP_PERF   0

Detailed Description

lwIP Options Configuration

Macro Definition Documentation

LWIP_IPV6_DHCP6

#define LWIP_IPV6_DHCP6   0

LWIP_IPV6_DHCP6==1: enable DHCPv6 stateful address autoconfiguration.