kernel/include/uapi/asm-generic/socket.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_GENERIC_SOCKET_H
#define __ASM_GENERIC_SOCKET_H

#include <linux/posix_types.h>
#include <asm/sockios.h>

/* For setsockopt(2) */
#define SOL_SOCKET	1

#define SO_DEBUG	1
#define SO_REUSEADDR	2
#define SO_TYPE		3
#define SO_ERROR	4
#define SO_DONTROUTE	5
#define SO_BROADCAST	6
#define SO_SNDBUF	7
#define SO_RCVBUF	8
#define SO_SNDBUFFORCE	32
#define SO_RCVBUFFORCE	33
#define SO_KEEPALIVE	9
#define SO_OOBINLINE	10
#define SO_NO_CHECK	11
#define SO_PRIORITY	12
#define SO_LINGER	13
#define SO_BSDCOMPAT	14
#define SO_REUSEPORT	15
#ifndef SO_PASSCRED /* powerpc only differs in these */
#define SO_PASSCRED	16
#define SO_PEERCRED	17
#define SO_RCVLOWAT	18
#define SO_SNDLOWAT	19
#define SO_RCVTIMEO_OLD	20
#define SO_SNDTIMEO_OLD	21
#endif

/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION		22
#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
#define SO_SECURITY_ENCRYPTION_NETWORK		24

#define SO_BINDTODEVICE	25

/* Socket filtering */
#define SO_ATTACH_FILTER	26
#define SO_DETACH_FILTER	27
#define SO_GET_FILTER		SO_ATTACH_FILTER

#define SO_PEERNAME		28

#define SO_ACCEPTCONN		30

#define SO_PEERSEC		31
#define SO_PASSSEC		34

#define SO_MARK			36

#define SO_PROTOCOL		38
#define SO_DOMAIN		39

#define SO_RXQ_OVFL             40

#define SO_WIFI_STATUS		41
#define SCM_WIFI_STATUS	SO_WIFI_STATUS
#define SO_PEEK_OFF		42

/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS		43

#define SO_LOCK_FILTER		44

#define SO_SELECT_ERR_QUEUE	45

#define SO_BUSY_POLL		46

#define SO_MAX_PACING_RATE	47

#define SO_BPF_EXTENSIONS	48

#define SO_INCOMING_CPU		49

#define SO_ATTACH_BPF		50
#define SO_DETACH_BPF		SO_DETACH_FILTER

#define SO_ATTACH_REUSEPORT_CBPF	51
#define SO_ATTACH_REUSEPORT_EBPF	52

#define SO_CNX_ADVICE		53

#define SCM_TIMESTAMPING_OPT_STATS	54

#define SO_MEMINFO		55

#define SO_INCOMING_NAPI_ID	56

#define SO_COOKIE		57

#define SCM_TIMESTAMPING_PKTINFO	58

#define SO_PEERGROUPS		59

#define SO_ZEROCOPY		60

#define SO_TXTIME		61
#define SCM_TXTIME		SO_TXTIME

#define SO_BINDTOIFINDEX	62

#define SO_TIMESTAMP_OLD        29
#define SO_TIMESTAMPNS_OLD      35
#define SO_TIMESTAMPING_OLD     37

#define SO_TIMESTAMP_NEW        63
#define SO_TIMESTAMPNS_NEW      64
#define SO_TIMESTAMPING_NEW     65

#define SO_RCVTIMEO_NEW         66
#define SO_SNDTIMEO_NEW         67

#define SO_DETACH_REUSEPORT_BPF 68

#define SO_PREFER_BUSY_POLL	69
#define SO_BUSY_POLL_BUDGET	70

#define SO_NETNS_COOKIE		71

#define SO_BUF_LOCK		72

#define SO_RESERVE_MEM		73

#define SO_TXREHASH		74

#if !defined(__KERNEL__)

#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
/* on 64-bit and x32, avoid the ?: operator */
#define SO_TIMESTAMP		SO_TIMESTAMP_OLD
#define SO_TIMESTAMPNS		SO_TIMESTAMPNS_OLD
#define SO_TIMESTAMPING		SO_TIMESTAMPING_OLD

#define SO_RCVTIMEO		SO_RCVTIMEO_OLD
#define SO_SNDTIMEO		SO_SNDTIMEO_OLD
#else
#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)

#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
#endif

#define SCM_TIMESTAMP           SO_TIMESTAMP
#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
#define SCM_TIMESTAMPING        SO_TIMESTAMPING

#endif

#endif /* __ASM_GENERIC_SOCKET_H */