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 32To 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#define SO_DOMAIN 0x1029 /* domain/socket family */ 47 48/* linux-specific, might as well be the same as on i386 */ 49#define SO_NO_CHECK 11 50#define SO_PRIORITY 12 51#define SO_BSDCOMPAT 14 52 53#define SO_PASSCRED 17 54#define SO_PEERCRED 18 55 56/* Security levels - as per NRL IPv6 - don't actually do anything */ 57#define SO_SECURITY_AUTHENTICATION 22 58#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 59#define SO_SECURITY_ENCRYPTION_NETWORK 24 60 61#define SO_BINDTODEVICE 25 62 63/* Socket filtering */ 64#define SO_ATTACH_FILTER 26 65#define SO_DETACH_FILTER 27 66 67#define SO_PEERNAME 28 68#define SO_TIMESTAMP 29 69#define SCM_TIMESTAMP SO_TIMESTAMP 70 71#define SO_PEERSEC 30 72#define SO_SNDBUFFORCE 31 73#define SO_RCVBUFFORCE 33 74#define SO_PASSSEC 34 75#define SO_TIMESTAMPNS 35 76#define SCM_TIMESTAMPNS SO_TIMESTAMPNS 77 78#define SO_MARK 36 79 80#define SO_TIMESTAMPING 37 81#define SCM_TIMESTAMPING SO_TIMESTAMPING 82 83#ifdef __KERNEL__ 84 85/** sock_type - Socket types 86 * 87 * Please notice that for binary compat reasons MIPS has to 88 * override the enum sock_type in include/linux/net.h, so 89 * we define ARCH_HAS_SOCKET_TYPES here. 90 * 91 * @SOCK_DGRAM - datagram (conn.less) socket 92 * @SOCK_STREAM - stream (connection) socket 93 * @SOCK_RAW - raw socket 94 * @SOCK_RDM - reliably-delivered message 95 * @SOCK_SEQPACKET - sequential packet socket 96 * @SOCK_PACKET - linux specific way of getting packets at the dev level. 97 * For writing rarp and other similar things on the user level. 98 */ 99enum sock_type { 100 SOCK_DGRAM = 1, 101 SOCK_STREAM = 2, 102 SOCK_RAW = 3, 103 SOCK_RDM = 4, 104 SOCK_SEQPACKET = 5, 105 SOCK_DCCP = 6, 106 SOCK_PACKET = 10, 107}; 108 109#define SOCK_MAX (SOCK_PACKET + 1) 110/* Mask which covers at least up to SOCK_MASK-1. The 111 * * remaining bits are used as flags. */ 112#define SOCK_TYPE_MASK 0xf 113 114/* Flags for socket, socketpair, paccept */ 115#define SOCK_CLOEXEC O_CLOEXEC 116#define SOCK_NONBLOCK O_NONBLOCK 117 118#define ARCH_HAS_SOCKET_TYPES 1 119 120#endif /* __KERNEL__ */ 121 122#endif /* _ASM_SOCKET_H */ 123