arch/mips/include/asm/socket.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1997, 1999, 2000, 2001 Ralf Baechle
   7  * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
   8  */
   9 #ifndef _ASM_SOCKET_H
  10 #define _ASM_SOCKET_H
  11
  12 #include <asm/sockios.h>
  13
  14 /*
  15  * For setsockopt(2)
  16  *
  17  * This defines are ABI conformant as far as Linux supports these ...
  18  */
  19 #define SOL_SOCKET      0xffff
  20
  21 #define SO_DEBUG        0x0001  /* Record debugging information.  */
  22 #define SO_REUSEADDR    0x0004  /* Allow reuse of local addresses.  */
  23 #define SO_KEEPALIVE    0x0008  /* Keep connections alive and send
  24                                    SIGPIPE when they die.  */
  25 #define SO_DONTROUTE    0x0010  /* Don't do local routing.  */
  26 #define SO_BROADCAST    0x0020  /* Allow transmission of
  27                                    broadcast messages.  */
  28 #define SO_LINGER       0x0080  /* Block on close of a reliable
  29                                    socket to transmit pending data.  */
  30 #define SO_OOBINLINE 0x0100     /* Receive out-of-band data in-band.  */
  31 #if 0
  32 To add: #define SO_REUSEPORT 0x0200     /* Allow local address and port reuse.  */
  33 #endif
  34
  35 #define SO_TYPE         0x1008  /* Compatible name for SO_STYLE.  */
  36 #define SO_STYLE        SO_TYPE /* Synonym */
  37 #define SO_ERROR        0x1007  /* get error status and clear */
  38 #define SO_SNDBUF       0x1001  /* Send buffer size. */
  39 #define SO_RCVBUF       0x1002  /* Receive buffer. */
  40 #define SO_SNDLOWAT     0x1003  /* send low-water mark */
  41 #define SO_RCVLOWAT     0x1004  /* receive low-water mark */
  42 #define SO_SNDTIMEO     0x1005  /* send timeout */
  43 #define SO_RCVTIMEO     0x1006  /* receive timeout */
  44 #define SO_ACCEPTCONN   0x1009
  45 #define SO_PROTOCOL     0x1028  /* protocol type */
  46
  47 /* linux-specific, might as well be the same as on i386 */
  48 #define SO_NO_CHECK     11
  49 #define SO_PRIORITY     12
  50 #define SO_BSDCOMPAT    14
  51
  52 #define SO_PASSCRED     17
  53 #define SO_PEERCRED     18
  54
  55 /* Security levels - as per NRL IPv6 - don't actually do anything */
  56 #define SO_SECURITY_AUTHENTICATION              22
  57 #define SO_SECURITY_ENCRYPTION_TRANSPORT        23
  58 #define SO_SECURITY_ENCRYPTION_NETWORK          24
  59
  60 #define SO_BINDTODEVICE         25
  61
  62 /* Socket filtering */
  63 #define SO_ATTACH_FILTER        26
  64 #define SO_DETACH_FILTER        27
  65
  66 #define SO_PEERNAME             28
  67 #define SO_TIMESTAMP            29
  68 #define SCM_TIMESTAMP           SO_TIMESTAMP
  69
  70 #define SO_PEERSEC              30
  71 #define SO_SNDBUFFORCE          31
  72 #define SO_RCVBUFFORCE          33
  73 #define SO_PASSSEC              34
  74 #define SO_TIMESTAMPNS          35
  75 #define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
  76
  77 #define SO_MARK                 36
  78
  79 #define SO_TIMESTAMPING         37
  80 #define SCM_TIMESTAMPING        SO_TIMESTAMPING
  81
  82 #ifdef __KERNEL__
  83
  84 /** sock_type - Socket types
  85  *
  86  * Please notice that for binary compat reasons MIPS has to
  87  * override the enum sock_type in include/linux/net.h, so
  88  * we define ARCH_HAS_SOCKET_TYPES here.
  89  *
  90  * @SOCK_DGRAM - datagram (conn.less) socket
  91  * @SOCK_STREAM - stream (connection) socket
  92  * @SOCK_RAW - raw socket
  93  * @SOCK_RDM - reliably-delivered message
  94  * @SOCK_SEQPACKET - sequential packet socket
  95  * @SOCK_PACKET - linux specific way of getting packets at the dev level.
  96  *                For writing rarp and other similar things on the user level.
  97  */
  98 enum sock_type {
  99         SOCK_DGRAM      = 1,
 100         SOCK_STREAM     = 2,
 101         SOCK_RAW        = 3,
 102         SOCK_RDM        = 4,
 103         SOCK_SEQPACKET  = 5,
 104         SOCK_DCCP       = 6,
 105         SOCK_PACKET     = 10,
 106 };
 107
 108 #define SOCK_MAX (SOCK_PACKET + 1)
 109 /* Mask which covers at least up to SOCK_MASK-1.  The
 110  *  * remaining bits are used as flags. */
 111 #define SOCK_TYPE_MASK 0xf
 112
 113 /* Flags for socket, socketpair, paccept */
 114 #define SOCK_CLOEXEC    O_CLOEXEC
 115 #define SOCK_NONBLOCK   O_NONBLOCK
 116
 117 #define ARCH_HAS_SOCKET_TYPES 1
 118
 119 #endif /* __KERNEL__ */
 120
 121 #endif /* _ASM_SOCKET_H */