1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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
7 * Copyright (C) 1997, 1999, 2000, 2001 Ralf Baechle
8 * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
10 #ifndef _UAPI_ASM_SOCKET_H
11 #define _UAPI_ASM_SOCKET_H
13 #include <linux/posix_types.h>
14 #include <asm/sockios.h>
19 * This defines are ABI conformant as far as Linux supports these ...
21 #define SOL_SOCKET 0xffff
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. */
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 */
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
53 #define SO_PASSCRED 17
54 #define SO_PEERCRED 18
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
61 #define SO_BINDTODEVICE 25
63 /* Socket filtering */
64 #define SO_ATTACH_FILTER 26
65 #define SO_DETACH_FILTER 27
66 #define SO_GET_FILTER SO_ATTACH_FILTER
68 #define SO_PEERNAME 28
71 #define SO_SNDBUFFORCE 31
72 #define SO_RCVBUFFORCE 33
77 #define SO_RXQ_OVFL 40
79 #define SO_WIFI_STATUS 41
80 #define SCM_WIFI_STATUS SO_WIFI_STATUS
81 #define SO_PEEK_OFF 42
83 /* Instruct lower device to use last 4-bytes of skb data as FCS */
86 #define SO_LOCK_FILTER 44
88 #define SO_SELECT_ERR_QUEUE 45
90 #define SO_BUSY_POLL 46
92 #define SO_MAX_PACING_RATE 47
94 #define SO_BPF_EXTENSIONS 48
96 #define SO_INCOMING_CPU 49
98 #define SO_ATTACH_BPF 50
99 #define SO_DETACH_BPF SO_DETACH_FILTER
101 #define SO_ATTACH_REUSEPORT_CBPF 51
102 #define SO_ATTACH_REUSEPORT_EBPF 52
104 #define SO_CNX_ADVICE 53
106 #define SCM_TIMESTAMPING_OPT_STATS 54
108 #define SO_MEMINFO 55
110 #define SO_INCOMING_NAPI_ID 56
114 #define SCM_TIMESTAMPING_PKTINFO 58
116 #define SO_PEERGROUPS 59
118 #define SO_ZEROCOPY 60
121 #define SCM_TXTIME SO_TXTIME
123 #define SO_BINDTOIFINDEX 62
125 #define SO_TIMESTAMP_OLD 29
126 #define SO_TIMESTAMPNS_OLD 35
127 #define SO_TIMESTAMPING_OLD 37
129 #define SO_TIMESTAMP_NEW 63
130 #define SO_TIMESTAMPNS_NEW 64
131 #define SO_TIMESTAMPING_NEW 65
133 #define SO_RCVTIMEO_NEW 66
134 #define SO_SNDTIMEO_NEW 67
136 #define SO_DETACH_REUSEPORT_BPF 68
138 #define SO_PREFER_BUSY_POLL 69
139 #define SO_BUSY_POLL_BUDGET 70
141 #define SO_NETNS_COOKIE 71
143 #define SO_BUF_LOCK 72
145 #define SO_RESERVE_MEM 73
147 #define SO_TXREHASH 74
149 #define SO_RCVMARK 75
151 #define SO_PASSPIDFD 76
152 #define SO_PEERPIDFD 77
154 #define SO_DEVMEM_LINEAR 78
155 #define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR
156 #define SO_DEVMEM_DMABUF 79
157 #define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF
158 #define SO_DEVMEM_DONTNEED 80
160 #if !defined(__KERNEL__)
162 #if __BITS_PER_LONG == 64
163 #define SO_TIMESTAMP SO_TIMESTAMP_OLD
164 #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
165 #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
167 #define SO_RCVTIMEO SO_RCVTIMEO_OLD
168 #define SO_SNDTIMEO SO_SNDTIMEO_OLD
170 #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
171 #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
172 #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
174 #define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
175 #define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
178 #define SCM_TIMESTAMP SO_TIMESTAMP
179 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS
180 #define SCM_TIMESTAMPING SO_TIMESTAMPING
184 #endif /* _UAPI_ASM_SOCKET_H */