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#define SO_TXREHASH		74
148
149#define SO_RCVMARK		75
150
151#define SO_PASSPIDFD		76
152#define SO_PEERPIDFD		77
153
154#if !defined(__KERNEL__)
155
156#if __BITS_PER_LONG == 64
157#define SO_TIMESTAMP		SO_TIMESTAMP_OLD
158#define SO_TIMESTAMPNS		SO_TIMESTAMPNS_OLD
159#define SO_TIMESTAMPING		SO_TIMESTAMPING_OLD
160
161#define SO_RCVTIMEO             SO_RCVTIMEO_OLD
162#define SO_SNDTIMEO             SO_SNDTIMEO_OLD
163#else
164#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
165#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
166#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
167
168#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
169#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
170#endif
171
172#define SCM_TIMESTAMP           SO_TIMESTAMP
173#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
174#define SCM_TIMESTAMPING        SO_TIMESTAMPING
175
176#endif
177
178#endif /* _UAPI_ASM_SOCKET_H */
179