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 46 /* linux-specific, might as well be the same as on i386 */ 47 #define SO_NO_CHECK 11 48 #define SO_PRIORITY 12 49 #define SO_BSDCOMPAT 14 50 51 #define SO_PASSCRED 17 52 #define SO_PEERCRED 18 53 54 /* Security levels - as per NRL IPv6 - don't actually do anything */ 55 #define SO_SECURITY_AUTHENTICATION 22 56 #define SO_SECURITY_ENCRYPTION_TRANSPORT 23 57 #define SO_SECURITY_ENCRYPTION_NETWORK 24 58 59 #define SO_BINDTODEVICE 25 60 61 /* Socket filtering */ 62 #define SO_ATTACH_FILTER 26 63 #define SO_DETACH_FILTER 27 64 65 #define SO_PEERNAME 28 66 #define SO_TIMESTAMP 29 67 #define SCM_TIMESTAMP SO_TIMESTAMP 68 69 #define SO_PEERSEC 30 70 #define SO_SNDBUFFORCE 31 71 #define SO_RCVBUFFORCE 33 72 #define SO_PASSSEC 34 73 #define SO_TIMESTAMPNS 35 74 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS 75 76 #define SO_MARK 36 77 78 #ifdef __KERNEL__ 79 80 /** sock_type - Socket types 81 * 82 * Please notice that for binary compat reasons MIPS has to 83 * override the enum sock_type in include/linux/net.h, so 84 * we define ARCH_HAS_SOCKET_TYPES here. 85 * 86 * @SOCK_DGRAM - datagram (conn.less) socket 87 * @SOCK_STREAM - stream (connection) socket 88 * @SOCK_RAW - raw socket 89 * @SOCK_RDM - reliably-delivered message 90 * @SOCK_SEQPACKET - sequential packet socket 91 * @SOCK_PACKET - linux specific way of getting packets at the dev level. 92 * For writing rarp and other similar things on the user level. 93 */ 94 enum sock_type { 95 SOCK_DGRAM = 1, 96 SOCK_STREAM = 2, 97 SOCK_RAW = 3, 98 SOCK_RDM = 4, 99 SOCK_SEQPACKET = 5, 100 SOCK_DCCP = 6, 101 SOCK_PACKET = 10, 102 }; 103 104 #define SOCK_MAX (SOCK_PACKET + 1) 105 /* Mask which covers at least up to SOCK_MASK-1. The 106 * * remaining bits are used as flags. */ 107 #define SOCK_TYPE_MASK 0xf 108 109 /* Flags for socket, socketpair, paccept */ 110 #define SOCK_CLOEXEC O_CLOEXEC 111 #define SOCK_NONBLOCK O_NONBLOCK 112 113 #define ARCH_HAS_SOCKET_TYPES 1 114 115 #endif /* __KERNEL__ */ 116 117 #endif /* _ASM_SOCKET_H */ 118
