linux/include/uapi/asm-generic/socket.h
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   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#if !defined(__KERNEL__)
 123
 124#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
 125/* on 64-bit and x32, avoid the ?: operator */
 126#define SO_TIMESTAMP            SO_TIMESTAMP_OLD
 127#define SO_TIMESTAMPNS          SO_TIMESTAMPNS_OLD
 128#define SO_TIMESTAMPING         SO_TIMESTAMPING_OLD
 129
 130#define SO_RCVTIMEO             SO_RCVTIMEO_OLD
 131#define SO_SNDTIMEO             SO_SNDTIMEO_OLD
 132#else
 133#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
 134#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
 135#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
 136
 137#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
 138#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
 139#endif
 140
 141#define SCM_TIMESTAMP           SO_TIMESTAMP
 142#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
 143#define SCM_TIMESTAMPING        SO_TIMESTAMPING
 144
 145#endif
 146
 147#endif /* __ASM_GENERIC_SOCKET_H */
 148