1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * This file is subject to the terms and conditions of the GNU General Public 4 * License. See the file "COPYING" in the main directory of this archive 5 * for more details. 6 * 7 * Copyright (C) 1997, 1999, 2000, 2001 Ralf Baechle 8 * Copyright (C) 2000, 2001 Silicon Graphics, Inc. 9 */ 10 #ifndef _UAPI_ASM_SOCKET_H 11 #define _UAPI_ASM_SOCKET_H 12 13 #include <linux/posix_types.h> 14 #include <asm/sockios.h> 15 16 /* 17 * For setsockopt(2) 18 * 19 * This defines are ABI conformant as far as Linux supports these ... 20 */ 21 #define SOL_SOCKET 0xffff 22 23 #define SO_DEBUG 0x0001 /* Record debugging information. */ 24 #define SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */ 25 #define SO_KEEPALIVE 0x0008 /* Keep connections alive and send 26 SIGPIPE when they die. */ 27 #define SO_DONTROUTE 0x0010 /* Don't do local routing. */ 28 #define SO_BROADCAST 0x0020 /* Allow transmission of 29 broadcast messages. */ 30 #define SO_LINGER 0x0080 /* Block on close of a reliable 31 socket to transmit pending data. */ 32 #define SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band. */ 33 #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */ 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_OLD 0x1005 /* send timeout */ 43 #define SO_RCVTIMEO_OLD 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 #define SO_GET_FILTER SO_ATTACH_FILTER 67 68 #define SO_PEERNAME 28 69 70 #define SO_PEERSEC 30 71 #define SO_SNDBUFFORCE 31 72 #define SO_RCVBUFFORCE 33 73 #define SO_PASSSEC 34 74 75 #define SO_MARK 36 76 77 #define SO_RXQ_OVFL 40 78 79 #define SO_WIFI_STATUS 41 80 #define SCM_WIFI_STATUS SO_WIFI_STATUS 81 #define SO_PEEK_OFF 42 82 83 /* Instruct lower device to use last 4-bytes of skb data as FCS */ 84 #define SO_NOFCS 43 85 86 #define SO_LOCK_FILTER 44 87 88 #define SO_SELECT_ERR_QUEUE 45 89 90 #define SO_BUSY_POLL 46 91 92 #define SO_MAX_PACING_RATE 47 93 94 #define SO_BPF_EXTENSIONS 48 95 96 #define SO_INCOMING_CPU 49 97 98 #define SO_ATTACH_BPF 50 99 #define SO_DETACH_BPF SO_DETACH_FILTER 100 101 #define SO_ATTACH_REUSEPORT_CBPF 51 102 #define SO_ATTACH_REUSEPORT_EBPF 52 103 104 #define SO_CNX_ADVICE 53 105 106 #define SCM_TIMESTAMPING_OPT_STATS 54 107 108 #define SO_MEMINFO 55 109 110 #define SO_INCOMING_NAPI_ID 56 111 112 #define SO_COOKIE 57 113 114 #define SCM_TIMESTAMPING_PKTINFO 58 115 116 #define SO_PEERGROUPS 59 117 118 #define SO_ZEROCOPY 60 119 120 #define SO_TXTIME 61 121 #define SCM_TXTIME SO_TXTIME 122 123 #define SO_BINDTOIFINDEX 62 124 125 #define SO_TIMESTAMP_OLD 29 126 #define SO_TIMESTAMPNS_OLD 35 127 #define SO_TIMESTAMPING_OLD 37 128 129 #define SO_TIMESTAMP_NEW 63 130 #define SO_TIMESTAMPNS_NEW 64 131 #define SO_TIMESTAMPING_NEW 65 132 133 #define SO_RCVTIMEO_NEW 66 134 #define SO_SNDTIMEO_NEW 67 135 136 #define SO_DETACH_REUSEPORT_BPF 68 137 138 #define SO_PREFER_BUSY_POLL 69 139 #define SO_BUSY_POLL_BUDGET 70 140 141 #define SO_NETNS_COOKIE 71 142 143 #define SO_BUF_LOCK 72 144 145 #define SO_RESERVE_MEM 73 146 147 #if !defined(__KERNEL__) 148 149 #if __BITS_PER_LONG == 64 150 #define SO_TIMESTAMP SO_TIMESTAMP_OLD 151 #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD 152 #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD 153 154 #define SO_RCVTIMEO SO_RCVTIMEO_OLD 155 #define SO_SNDTIMEO SO_SNDTIMEO_OLD 156 #else 157 #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) 158 #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) 159 #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) 160 161 #define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) 162 #define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) 163 #endif 164 165 #define SCM_TIMESTAMP SO_TIMESTAMP 166 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS 167 #define SCM_TIMESTAMPING SO_TIMESTAMPING 168 169 #endif 170 171 #endif /* _UAPI_ASM_SOCKET_H */ 172