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 _ASM_SOCKET_H
11#define _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#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
159
160#define SCM_TS_OPT_ID 81
161
162#define SO_RCVPRIORITY 82
163
164#define SO_PASSRIGHTS 83
165
166#define SO_INQ 84
167#define SCM_INQ SO_INQ
168
169
170#if __BITS_PER_LONG == 64
171#define SO_TIMESTAMP SO_TIMESTAMP_OLD
172#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
173#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
174
175#define SO_RCVTIMEO SO_RCVTIMEO_OLD
176#define SO_SNDTIMEO SO_SNDTIMEO_OLD
177#else
178#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
179#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
180#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
181
182#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
183#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
184#endif
185
186#define SCM_TIMESTAMP SO_TIMESTAMP
187#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
188#define SCM_TIMESTAMPING SO_TIMESTAMPING
189
190
191#endif /* _ASM_SOCKET_H */