1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __ASM_GENERIC_SOCKET_H
3#define __ASM_GENERIC_SOCKET_H
4
5#include <linux/posix_types.h>
6#include <asm/sockios.h>
7
8/* For setsockopt(2) */
9#define SOL_SOCKET 1
10
11#define SO_DEBUG 1
12#define SO_REUSEADDR 2
13#define SO_TYPE 3
14#define SO_ERROR 4
15#define SO_DONTROUTE 5
16#define SO_BROADCAST 6
17#define SO_SNDBUF 7
18#define SO_RCVBUF 8
19#define SO_SNDBUFFORCE 32
20#define SO_RCVBUFFORCE 33
21#define SO_KEEPALIVE 9
22#define SO_OOBINLINE 10
23#define SO_NO_CHECK 11
24#define SO_PRIORITY 12
25#define SO_LINGER 13
26#define SO_BSDCOMPAT 14
27#define SO_REUSEPORT 15
28#ifndef SO_PASSCRED /* powerpc only differs in these */
29#define SO_PASSCRED 16
30#define SO_PEERCRED 17
31#define SO_RCVLOWAT 18
32#define SO_SNDLOWAT 19
33#define SO_RCVTIMEO_OLD 20
34#define SO_SNDTIMEO_OLD 21
35#endif
36
37/* Security levels - as per NRL IPv6 - don't actually do anything */
38#define SO_SECURITY_AUTHENTICATION 22
39#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
40#define SO_SECURITY_ENCRYPTION_NETWORK 24
41
42#define SO_BINDTODEVICE 25
43
44/* Socket filtering */
45#define SO_ATTACH_FILTER 26
46#define SO_DETACH_FILTER 27
47#define SO_GET_FILTER SO_ATTACH_FILTER
48
49#define SO_PEERNAME 28
50
51#define SO_ACCEPTCONN 30
52
53#define SO_PEERSEC 31
54#define SO_PASSSEC 34
55
56#define SO_MARK 36
57
58#define SO_PROTOCOL 38
59#define SO_DOMAIN 39
60
61#define SO_RXQ_OVFL 40
62
63#define SO_WIFI_STATUS 41
64#define SCM_WIFI_STATUS SO_WIFI_STATUS
65#define SO_PEEK_OFF 42
66
67/* Instruct lower device to use last 4-bytes of skb data as FCS */
68#define SO_NOFCS 43
69
70#define SO_LOCK_FILTER 44
71
72#define SO_SELECT_ERR_QUEUE 45
73
74#define SO_BUSY_POLL 46
75
76#define SO_MAX_PACING_RATE 47
77
78#define SO_BPF_EXTENSIONS 48
79
80#define SO_INCOMING_CPU 49
81
82#define SO_ATTACH_BPF 50
83#define SO_DETACH_BPF SO_DETACH_FILTER
84
85#define SO_ATTACH_REUSEPORT_CBPF 51
86#define SO_ATTACH_REUSEPORT_EBPF 52
87
88#define SO_CNX_ADVICE 53
89
90#define SCM_TIMESTAMPING_OPT_STATS 54
91
92#define SO_MEMINFO 55
93
94#define SO_INCOMING_NAPI_ID 56
95
96#define SO_COOKIE 57
97
98#define SCM_TIMESTAMPING_PKTINFO 58
99
100#define SO_PEERGROUPS 59
101
102#define SO_ZEROCOPY 60
103
104#define SO_TXTIME 61
105#define SCM_TXTIME SO_TXTIME
106
107#define SO_BINDTOIFINDEX 62
108
109#define SO_TIMESTAMP_OLD 29
110#define SO_TIMESTAMPNS_OLD 35
111#define SO_TIMESTAMPING_OLD 37
112
113#define SO_TIMESTAMP_NEW 63
114#define SO_TIMESTAMPNS_NEW 64
115#define SO_TIMESTAMPING_NEW 65
116
117#define SO_RCVTIMEO_NEW 66
118#define SO_SNDTIMEO_NEW 67
119
120#define SO_DETACH_REUSEPORT_BPF 68
121
122#define SO_PREFER_BUSY_POLL 69
123#define SO_BUSY_POLL_BUDGET 70
124
125#define SO_NETNS_COOKIE 71
126
127#define SO_BUF_LOCK 72
128
129
130#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
131/* on 64-bit and x32, avoid the ?: operator */
132#define SO_TIMESTAMP SO_TIMESTAMP_OLD
133#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
134#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
135
136#define SO_RCVTIMEO SO_RCVTIMEO_OLD
137#define SO_SNDTIMEO SO_SNDTIMEO_OLD
138#else
139#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
140#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
141#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
142
143#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
144#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
145#endif
146
147#define SCM_TIMESTAMP SO_TIMESTAMP
148#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
149#define SCM_TIMESTAMPING SO_TIMESTAMPING
150
151
152#endif /* __ASM_GENERIC_SOCKET_H */
153

source code of include/asm-generic/socket.h