276 lines
11 KiB
C
276 lines
11 KiB
C
/*
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* User-settable options (used with setsockopt).
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*/
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#define TCP_NODELAY 1 /* Don't delay send to coalesce packets */
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#define TCP_MAXSEG 2 /* Set maximum segment size */
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#define TCP_CORK 3 /* Control sending of partial frames */
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#define TCP_KEEPIDLE 4 /* Start keeplives after this period */
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#define TCP_KEEPINTVL 5 /* Interval between keepalives */
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#define TCP_KEEPCNT 6 /* Number of keepalives before death */
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#define TCP_SYNCNT 7 /* Number of SYN retransmits */
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#define TCP_LINGER2 8 /* Life time of orphaned FIN-WAIT-2 state */
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#define TCP_DEFER_ACCEPT 9 /* Wake up listener only when data arrive */
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#define TCP_WINDOW_CLAMP 10 /* Bound advertised window */
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#define TCP_INFO 11 /* Information about this connection. */
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#define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */
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#define TCP_CONGESTION 13 /* Congestion control algorithm. */
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#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
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#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */
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#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/
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#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */
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#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */
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#define TCP_REPAIR 19 /* TCP sock is under repair right now */
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#define TCP_REPAIR_QUEUE 20 /* Set TCP queue to repair */
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#define TCP_QUEUE_SEQ 21 /* Set sequence number of repaired queue. */
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#define TCP_REPAIR_OPTIONS 22 /* Repair TCP connection options */
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#define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */
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#define TCP_TIMESTAMP 24 /* TCP time stamp */
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#define TCP_NOTSENT_LOWAT 25 /* Limit number of unsent bytes in
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write queue. */
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#define TCP_CC_INFO 26 /* Get Congestion Control
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(optional) info. */
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#define TCP_SAVE_SYN 27 /* Record SYN headers for new
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connections. */
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#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for
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connection. */
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#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */
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#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */
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#define TCP_ULP 31 /* Attach a ULP to a TCP connection. */
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#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */
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#define TCP_FASTOPEN_KEY 33 /* Set the key for Fast Open (cookie). */
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#define TCP_FASTOPEN_NO_COOKIE 34 /* Enable TFO without a TFO cookie. */
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#define TCP_ZEROCOPY_RECEIVE 35
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#define TCP_INQ 36 /* Notify bytes available to read
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as a cmsg on read. */
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#define TCP_CM_INQ TCP_INQ
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#define TCP_TX_DELAY 37 /* Delay outgoing packets by XX usec. */
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#define TCP_REPAIR_ON 1
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#define TCP_REPAIR_OFF 0
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#define TCP_REPAIR_OFF_NO_WP -1
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/*
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* Types
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*/
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#define SOCK_STREAM 1 /* stream socket */
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#define SOCK_DGRAM 2 /* datagram socket */
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#define SOCK_RAW 3 /* raw-protocol interface */
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#if __BSD_VISIBLE
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#define SOCK_RDM 4 /* reliably-delivered message */
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#endif
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#define SOCK_SEQPACKET 5 /* sequenced packet stream */
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#if __BSD_VISIBLE
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/*
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* Creation flags, OR'ed into socket() and socketpair() type argument.
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*/
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#define SOCK_CLOEXEC 0x10000000
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#define SOCK_NONBLOCK 0x20000000
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#endif /* __BSD_VISIBLE */
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/*
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* Option flags per-socket.
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*/
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#define SO_DEBUG 0x0001 /* turn on debugging info recording */
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#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
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#define SO_REUSEADDR 0x0004 /* allow local address reuse */
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#define SO_KEEPALIVE 0x0008 /* keep connections alive */
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#define SO_DONTROUTE 0x0010 /* just use interface addresses */
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#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
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#if __BSD_VISIBLE
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#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
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#endif
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#define SO_LINGER 0x0080 /* linger on close if data present */
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#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
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#if __BSD_VISIBLE
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#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
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#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */
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#define SO_NOSIGPIPE 0x0800 /* no SIGPIPE from EPIPE */
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#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */
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#define SO_BINTIME 0x2000 /* timestamp received dgram traffic */
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#endif
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#define SO_NO_OFFLOAD 0x4000 /* socket cannot be offloaded */
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#define SO_NO_DDP 0x8000 /* disable direct data placement */
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/*
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* Additional options, not kept in so_options.
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*/
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#define SO_SNDBUF 0x1001 /* send buffer size */
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#define SO_RCVBUF 0x1002 /* receive buffer size */
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#define SO_SNDLOWAT 0x1003 /* send low-water mark */
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#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
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#define SO_SNDTIMEO 0x1005 /* send timeout */
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#define SO_RCVTIMEO 0x1006 /* receive timeout */
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#define SO_ERROR 0x1007 /* get error status and clear */
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#define SO_TYPE 0x1008 /* get socket type */
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#if __BSD_VISIBLE
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#define SO_LABEL 0x1009 /* socket's MAC label */
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#define SO_PEERLABEL 0x1010 /* socket's peer's MAC label */
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#define SO_LISTENQLIMIT 0x1011 /* socket's backlog limit */
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#define SO_LISTENQLEN 0x1012 /* socket's complete queue length */
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#define SO_LISTENINCQLEN 0x1013 /* socket's incomplete queue length */
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#define SO_SETFIB 0x1014 /* use this FIB to route */
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#define SO_USER_COOKIE 0x1015 /* user cookie (dummynet etc.) */
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#define SO_PROTOCOL 0x1016 /* get socket protocol (Linux name) */
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#define SO_PROTOTYPE SO_PROTOCOL /* alias for SO_PROTOCOL (SunOS name) */
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#define SO_TS_CLOCK 0x1017 /* clock type used for SO_TIMESTAMP */
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#define SO_MAX_PACING_RATE 0x1018 /* socket's max TX pacing rate (Linux name) */
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#endif
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#if __BSD_VISIBLE
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#define SO_TS_REALTIME_MICRO 0 /* microsecond resolution, realtime */
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#define SO_TS_BINTIME 1 /* sub-nanosecond resolution, realtime */
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#define SO_TS_REALTIME 2 /* nanosecond resolution, realtime */
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#define SO_TS_MONOTONIC 3 /* nanosecond resolution, monotonic */
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#define SO_TS_DEFAULT SO_TS_REALTIME_MICRO
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#define SO_TS_CLOCK_MAX SO_TS_MONOTONIC
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#endif
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/*
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* Space reserved for new socket options added by third-party vendors.
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* This range applies to all socket option levels. New socket options
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* in FreeBSD should always use an option value less than SO_VENDOR.
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*/
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#if __BSD_VISIBLE
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#define SO_VENDOR 0x80000000
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#endif
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/*
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* Level number for (get/set)sockopt() to apply to socket itself.
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*/
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#define SOL_SOCKET 0xffff /* options for socket level */
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/*
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* Address families.
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*/
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#define AF_UNSPEC 0 /* unspecified */
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#if __BSD_VISIBLE
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#define AF_LOCAL AF_UNIX /* local to host (pipes, portals) */
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#endif
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#define AF_UNIX 1 /* standardized name for AF_LOCAL */
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#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
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#if __BSD_VISIBLE
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#define AF_IMPLINK 3 /* arpanet imp addresses */
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#define AF_PUP 4 /* pup protocols: e.g. BSP */
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#define AF_CHAOS 5 /* mit CHAOS protocols */
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#define AF_NETBIOS 6 /* SMB protocols */
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#define AF_ISO 7 /* ISO protocols */
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#define AF_OSI AF_ISO
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#define AF_ECMA 8 /* European computer manufacturers */
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#define AF_DATAKIT 9 /* datakit protocols */
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#define AF_CCITT 10 /* CCITT protocols, X.25 etc */
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#define AF_SNA 11 /* IBM SNA */
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#define AF_DECnet 12 /* DECnet */
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#define AF_DLI 13 /* DEC Direct data link interface */
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#define AF_LAT 14 /* LAT */
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#define AF_HYLINK 15 /* NSC Hyperchannel */
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#define AF_APPLETALK 16 /* Apple Talk */
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#define AF_ROUTE 17 /* Internal Routing Protocol */
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#define AF_LINK 18 /* Link layer interface */
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#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
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#define AF_COIP 20 /* connection-oriented IP, aka ST II */
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#define AF_CNT 21 /* Computer Network Technology */
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#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */
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#define AF_IPX 23 /* Novell Internet Protocol */
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#define AF_SIP 24 /* Simple Internet Protocol */
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#define pseudo_AF_PIP 25 /* Help Identify PIP packets */
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#define AF_ISDN 26 /* Integrated Services Digital Network*/
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#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */
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#define pseudo_AF_KEY 27 /* Internal key-management function */
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#endif
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#define AF_INET6 28 /* IPv6 */
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#if __BSD_VISIBLE
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#define AF_NATM 29 /* native ATM access */
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#define AF_ATM 30 /* ATM */
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#define pseudo_AF_HDRCMPLT 31 /* Used by BPF to not rewrite headers
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* in interface output routine
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*/
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#define AF_NETGRAPH 32 /* Netgraph sockets */
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#define AF_SLOW 33 /* 802.3ad slow protocol */
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#define AF_SCLUSTER 34 /* Sitara cluster protocol */
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#define AF_ARP 35
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#define AF_BLUETOOTH 36 /* Bluetooth sockets */
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#define AF_IEEE80211 37 /* IEEE 802.11 protocol */
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#define AF_INET_SDP 40 /* OFED Socket Direct Protocol ipv4 */
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#define AF_INET6_SDP 42 /* OFED Socket Direct Protocol ipv6 */
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#define AF_MAX 42
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/*
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* When allocating a new AF_ constant, please only allocate
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* even numbered constants for FreeBSD until 134 as odd numbered AF_
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* constants 39-133 are now reserved for vendors.
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*/
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#define AF_VENDOR00 39
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#define AF_VENDOR01 41
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#define AF_VENDOR02 43
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#define AF_VENDOR03 45
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#define AF_VENDOR04 47
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#define AF_VENDOR05 49
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#define AF_VENDOR06 51
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#define AF_VENDOR07 53
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#define AF_VENDOR08 55
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#define AF_VENDOR09 57
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#define AF_VENDOR10 59
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#define AF_VENDOR11 61
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#define AF_VENDOR12 63
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#define AF_VENDOR13 65
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#define AF_VENDOR14 67
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#define AF_VENDOR15 69
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#define AF_VENDOR16 71
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#define AF_VENDOR17 73
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#define AF_VENDOR18 75
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#define AF_VENDOR19 77
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#define AF_VENDOR20 79
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#define AF_VENDOR21 81
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#define AF_VENDOR22 83
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#define AF_VENDOR23 85
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#define AF_VENDOR24 87
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#define AF_VENDOR25 89
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#define AF_VENDOR26 91
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#define AF_VENDOR27 93
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#define AF_VENDOR28 95
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#define AF_VENDOR29 97
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#define AF_VENDOR30 99
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#define AF_VENDOR31 101
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#define AF_VENDOR32 103
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#define AF_VENDOR33 105
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#define AF_VENDOR34 107
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#define AF_VENDOR35 109
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#define AF_VENDOR36 111
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#define AF_VENDOR37 113
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#define AF_VENDOR38 115
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#define AF_VENDOR39 117
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#define AF_VENDOR40 119
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#define AF_VENDOR41 121
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#define AF_VENDOR42 123
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#define AF_VENDOR43 125
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#define AF_VENDOR44 127
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#define AF_VENDOR45 129
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#define AF_VENDOR46 131
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#define AF_VENDOR47 133
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#endif
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#define MSG_OOB 0x00000001 /* process out-of-band data */
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#define MSG_PEEK 0x00000002 /* peek at incoming message */
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#define MSG_DONTROUTE 0x00000004 /* send without using routing tables */
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#define MSG_EOR 0x00000008 /* data completes record */
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#define MSG_TRUNC 0x00000010 /* data discarded before delivery */
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#define MSG_CTRUNC 0x00000020 /* control data lost before delivery */
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#define MSG_WAITALL 0x00000040 /* wait for full request or error */
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#define MSG_DONTWAIT 0x00000080 /* this message should be nonblocking */
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#if __BSD_VISIBLE
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#define MSG_EOF 0x00000100 /* data completes connection */
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/* 0x00000200 unused */
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/* 0x00000400 unused */
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/* 0x00000800 unused */
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/* 0x00001000 unused */
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#define MSG_NOTIFICATION 0x00002000 /* SCTP notification */
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#define MSG_NBIO 0x00004000 /* FIONBIO mode, used by fifofs */
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#define MSG_COMPAT 0x00008000 /* used in sendit() */
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#endif
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#if __POSIX_VISIBLE >= 200809
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#define MSG_NOSIGNAL 0x00020000 /* do not generate SIGPIPE on EOF */
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#endif
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#if __BSD_VISIBLE
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#define MSG_CMSG_CLOEXEC 0x00040000 /* make received fds close-on-exec */
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#define MSG_WAITFORONE 0x00080000 /* for recvmmsg() */
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#endif |