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0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef __ASM_GENERIC_SOCKET_H
0003 #define __ASM_GENERIC_SOCKET_H
0004 
0005 #include <linux/posix_types.h>
0006 #include <asm/sockios.h>
0007 
0008 /* For setsockopt(2) */
0009 #define SOL_SOCKET  1
0010 
0011 #define SO_DEBUG    1
0012 #define SO_REUSEADDR    2
0013 #define SO_TYPE     3
0014 #define SO_ERROR    4
0015 #define SO_DONTROUTE    5
0016 #define SO_BROADCAST    6
0017 #define SO_SNDBUF   7
0018 #define SO_RCVBUF   8
0019 #define SO_SNDBUFFORCE  32
0020 #define SO_RCVBUFFORCE  33
0021 #define SO_KEEPALIVE    9
0022 #define SO_OOBINLINE    10
0023 #define SO_NO_CHECK 11
0024 #define SO_PRIORITY 12
0025 #define SO_LINGER   13
0026 #define SO_BSDCOMPAT    14
0027 #define SO_REUSEPORT    15
0028 #ifndef SO_PASSCRED /* powerpc only differs in these */
0029 #define SO_PASSCRED 16
0030 #define SO_PEERCRED 17
0031 #define SO_RCVLOWAT 18
0032 #define SO_SNDLOWAT 19
0033 #define SO_RCVTIMEO_OLD 20
0034 #define SO_SNDTIMEO_OLD 21
0035 #endif
0036 
0037 /* Security levels - as per NRL IPv6 - don't actually do anything */
0038 #define SO_SECURITY_AUTHENTICATION      22
0039 #define SO_SECURITY_ENCRYPTION_TRANSPORT    23
0040 #define SO_SECURITY_ENCRYPTION_NETWORK      24
0041 
0042 #define SO_BINDTODEVICE 25
0043 
0044 /* Socket filtering */
0045 #define SO_ATTACH_FILTER    26
0046 #define SO_DETACH_FILTER    27
0047 #define SO_GET_FILTER       SO_ATTACH_FILTER
0048 
0049 #define SO_PEERNAME     28
0050 
0051 #define SO_ACCEPTCONN       30
0052 
0053 #define SO_PEERSEC      31
0054 #define SO_PASSSEC      34
0055 
0056 #define SO_MARK         36
0057 
0058 #define SO_PROTOCOL     38
0059 #define SO_DOMAIN       39
0060 
0061 #define SO_RXQ_OVFL             40
0062 
0063 #define SO_WIFI_STATUS      41
0064 #define SCM_WIFI_STATUS SO_WIFI_STATUS
0065 #define SO_PEEK_OFF     42
0066 
0067 /* Instruct lower device to use last 4-bytes of skb data as FCS */
0068 #define SO_NOFCS        43
0069 
0070 #define SO_LOCK_FILTER      44
0071 
0072 #define SO_SELECT_ERR_QUEUE 45
0073 
0074 #define SO_BUSY_POLL        46
0075 
0076 #define SO_MAX_PACING_RATE  47
0077 
0078 #define SO_BPF_EXTENSIONS   48
0079 
0080 #define SO_INCOMING_CPU     49
0081 
0082 #define SO_ATTACH_BPF       50
0083 #define SO_DETACH_BPF       SO_DETACH_FILTER
0084 
0085 #define SO_ATTACH_REUSEPORT_CBPF    51
0086 #define SO_ATTACH_REUSEPORT_EBPF    52
0087 
0088 #define SO_CNX_ADVICE       53
0089 
0090 #define SCM_TIMESTAMPING_OPT_STATS  54
0091 
0092 #define SO_MEMINFO      55
0093 
0094 #define SO_INCOMING_NAPI_ID 56
0095 
0096 #define SO_COOKIE       57
0097 
0098 #define SCM_TIMESTAMPING_PKTINFO    58
0099 
0100 #define SO_PEERGROUPS       59
0101 
0102 #define SO_ZEROCOPY     60
0103 
0104 #define SO_TXTIME       61
0105 #define SCM_TXTIME      SO_TXTIME
0106 
0107 #define SO_BINDTOIFINDEX    62
0108 
0109 #define SO_TIMESTAMP_OLD        29
0110 #define SO_TIMESTAMPNS_OLD      35
0111 #define SO_TIMESTAMPING_OLD     37
0112 
0113 #define SO_TIMESTAMP_NEW        63
0114 #define SO_TIMESTAMPNS_NEW      64
0115 #define SO_TIMESTAMPING_NEW     65
0116 
0117 #define SO_RCVTIMEO_NEW         66
0118 #define SO_SNDTIMEO_NEW         67
0119 
0120 #define SO_DETACH_REUSEPORT_BPF 68
0121 
0122 #define SO_RCVMARK      75
0123 
0124 #if !defined(__KERNEL__)
0125 
0126 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
0127 /* on 64-bit and x32, avoid the ?: operator */
0128 #define SO_TIMESTAMP        SO_TIMESTAMP_OLD
0129 #define SO_TIMESTAMPNS      SO_TIMESTAMPNS_OLD
0130 #define SO_TIMESTAMPING     SO_TIMESTAMPING_OLD
0131 
0132 #define SO_RCVTIMEO     SO_RCVTIMEO_OLD
0133 #define SO_SNDTIMEO     SO_SNDTIMEO_OLD
0134 #else
0135 #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
0136 #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
0137 #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
0138 
0139 #define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
0140 #define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
0141 #endif
0142 
0143 #define SCM_TIMESTAMP           SO_TIMESTAMP
0144 #define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
0145 #define SCM_TIMESTAMPING        SO_TIMESTAMPING
0146 
0147 #endif
0148 
0149 #endif /* __ASM_GENERIC_SOCKET_H */