📄 opt.h
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#endif
#ifndef PPP_THREAD_PRIO
#define PPP_THREAD_PRIO 1
#endif
#ifndef DEFAULT_THREAD_PRIO
#define DEFAULT_THREAD_PRIO 1
#endif
/* ---------- Socket Options ---------- */
/* Enable SO_REUSEADDR and SO_REUSEPORT options */
#ifndef SO_REUSE
# define SO_REUSE 0
#endif
/* ---------- Statistics options ---------- */
#ifndef LWIP_STATS
#define LWIP_STATS 1
#endif
#if LWIP_STATS
#ifndef LWIP_STATS_DISPLAY
#define LWIP_STATS_DISPLAY 0
#endif
#ifndef LINK_STATS
#define LINK_STATS 1
#endif
#ifndef IP_STATS
#define IP_STATS 1
#endif
#ifndef IPFRAG_STATS
#define IPFRAG_STATS 1
#endif
#ifndef ICMP_STATS
#define ICMP_STATS 1
#endif
#ifndef UDP_STATS
#define UDP_STATS 1
#endif
#ifndef TCP_STATS
#define TCP_STATS 1
#endif
#ifndef MEM_STATS
#define MEM_STATS 1
#endif
#ifndef MEMP_STATS
#define MEMP_STATS 1
#endif
#ifndef PBUF_STATS
#define PBUF_STATS 1
#endif
#ifndef SYS_STATS
#define SYS_STATS 1
#endif
#ifndef RAW_STATS
#define RAW_STATS 0
#endif
#else
#define LINK_STATS 0
#define IP_STATS 0
#define IPFRAG_STATS 0
#define ICMP_STATS 0
#define UDP_STATS 0
#define TCP_STATS 0
#define MEM_STATS 0
#define MEMP_STATS 0
#define PBUF_STATS 0
#define SYS_STATS 0
#define RAW_STATS 0
#define LWIP_STATS_DISPLAY 0
#endif /* LWIP_STATS */
/* ---------- PPP options ---------- */
#ifndef PPP_SUPPORT
#define PPP_SUPPORT 0 /* Set for PPP */
#endif
#if PPP_SUPPORT
#define NUM_PPP 1 /* Max PPP sessions. */
#ifndef PAP_SUPPORT
#define PAP_SUPPORT 0 /* Set for PAP. */
#endif
#ifndef CHAP_SUPPORT
#define CHAP_SUPPORT 0 /* Set for CHAP. */
#endif
#define MSCHAP_SUPPORT 0 /* Set for MSCHAP (NOT FUNCTIONAL!) */
#define CBCP_SUPPORT 0 /* Set for CBCP (NOT FUNCTIONAL!) */
#define CCP_SUPPORT 0 /* Set for CCP (NOT FUNCTIONAL!) */
#ifndef VJ_SUPPORT
#define VJ_SUPPORT 0 /* Set for VJ header compression. */
#endif
#ifndef MD5_SUPPORT
#define MD5_SUPPORT 0 /* Set for MD5 (see also CHAP) */
#endif
/*
* Timeouts.
*/
#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
/* Interval in seconds between keepalive echo requests, 0 to disable. */
#if 1
#define LCP_ECHOINTERVAL 0
#else
#define LCP_ECHOINTERVAL 10
#endif
/* Number of unanswered echo requests before failure. */
#define LCP_MAXECHOFAILS 3
/* Max Xmit idle time (in jiffies) before resend flag char. */
#define PPP_MAXIDLEFLAG 100
/*
* Packet sizes
*
* Note - lcp shouldn't be allowed to negotiate stuff outside these
* limits. See lcp.h in the pppd directory.
* (XXX - these constants should simply be shared by lcp.c instead
* of living in lcp.h)
*/
#define PPP_MTU 1500 /* Default MTU (size of Info field) */
#if 0
#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN)
#else
#define PPP_MAXMTU 1500 /* Largest MTU we allow */
#endif
#define PPP_MINMTU 64
#define PPP_MRU 1500 /* default MRU = max length of info field */
#define PPP_MAXMRU 1500 /* Largest MRU we allow */
#define PPP_DEFMRU 296 /* Try for this */
#define PPP_MINMRU 128 /* No MRUs below this */
#define MAXNAMELEN 256 /* max length of hostname or name for auth */
#define MAXSECRETLEN 256 /* max length of password or secret */
#endif /* PPP_SUPPORT */
/* checksum options - set to zero for hardware checksum support */
#ifndef CHECKSUM_GEN_IP
#define CHECKSUM_GEN_IP 1
#endif
#ifndef CHECKSUM_GEN_UDP
#define CHECKSUM_GEN_UDP 1
#endif
#ifndef CHECKSUM_GEN_TCP
#define CHECKSUM_GEN_TCP 1
#endif
#ifndef CHECKSUM_CHECK_IP
#define CHECKSUM_CHECK_IP 1
#endif
#ifndef CHECKSUM_CHECK_UDP
#define CHECKSUM_CHECK_UDP 1
#endif
#ifndef CHECKSUM_CHECK_TCP
#define CHECKSUM_CHECK_TCP 1
#endif
/* Debugging options all default to off */
#ifndef DBG_TYPES_ON
#define DBG_TYPES_ON 0
#endif
#ifndef ETHARP_DEBUG
#define ETHARP_DEBUG DBG_OFF
#endif
#ifndef NETIF_DEBUG
#define NETIF_DEBUG DBG_OFF
#endif
#ifndef PBUF_DEBUG
#define PBUF_DEBUG DBG_OFF
#endif
#ifndef API_LIB_DEBUG
#define API_LIB_DEBUG DBG_OFF
#endif
#ifndef API_MSG_DEBUG
#define API_MSG_DEBUG DBG_OFF
#endif
#ifndef SOCKETS_DEBUG
#define SOCKETS_DEBUG DBG_OFF
#endif
#ifndef ICMP_DEBUG
#define ICMP_DEBUG DBG_OFF
#endif
#ifndef INET_DEBUG
#define INET_DEBUG DBG_OFF
#endif
#ifndef IP_DEBUG
#define IP_DEBUG DBG_OFF
#endif
#ifndef IP_REASS_DEBUG
#define IP_REASS_DEBUG DBG_OFF
#endif
#ifndef RAW_DEBUG
#define RAW_DEBUG DBG_OFF
#endif
#ifndef MEM_DEBUG
#define MEM_DEBUG DBG_OFF
#endif
#ifndef MEMP_DEBUG
#define MEMP_DEBUG DBG_OFF
#endif
#ifndef SYS_DEBUG
#define SYS_DEBUG DBG_OFF
#endif
#ifndef TCP_DEBUG
#define TCP_DEBUG DBG_OFF
#endif
#ifndef TCP_INPUT_DEBUG
#define TCP_INPUT_DEBUG DBG_OFF
#endif
#ifndef TCP_FR_DEBUG
#define TCP_FR_DEBUG DBG_OFF
#endif
#ifndef TCP_RTO_DEBUG
#define TCP_RTO_DEBUG DBG_OFF
#endif
#ifndef TCP_REXMIT_DEBUG
#define TCP_REXMIT_DEBUG DBG_OFF
#endif
#ifndef TCP_CWND_DEBUG
#define TCP_CWND_DEBUG DBG_OFF
#endif
#ifndef TCP_WND_DEBUG
#define TCP_WND_DEBUG DBG_OFF
#endif
#ifndef TCP_OUTPUT_DEBUG
#define TCP_OUTPUT_DEBUG DBG_OFF
#endif
#ifndef TCP_RST_DEBUG
#define TCP_RST_DEBUG DBG_OFF
#endif
#ifndef TCP_QLEN_DEBUG
#define TCP_QLEN_DEBUG DBG_OFF
#endif
#ifndef UDP_DEBUG
#define UDP_DEBUG DBG_OFF
#endif
#ifndef TCPIP_DEBUG
#define TCPIP_DEBUG DBG_OFF
#endif
#ifndef PPP_DEBUG
#define PPP_DEBUG DBG_OFF
#endif
#ifndef SLIP_DEBUG
#define SLIP_DEBUG DBG_OFF
#endif
#ifndef DHCP_DEBUG
#define DHCP_DEBUG DBG_OFF
#endif
#ifndef DBG_MIN_LEVEL
#define DBG_MIN_LEVEL DBG_LEVEL_OFF
#endif
#endif /* __LWIP_OPT_H__ */
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