socket.h (3764B)
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#define SO_RESERVE_MEM 73 130 131#define SO_TXREHASH 74 132 133#define SO_RCVMARK 75 134 135#if !defined(__KERNEL__) 136 137#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) 138/* on 64-bit and x32, avoid the ?: operator */ 139#define SO_TIMESTAMP SO_TIMESTAMP_OLD 140#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD 141#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD 142 143#define SO_RCVTIMEO SO_RCVTIMEO_OLD 144#define SO_SNDTIMEO SO_SNDTIMEO_OLD 145#else 146#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) 147#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) 148#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) 149 150#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) 151#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) 152#endif 153 154#define SCM_TIMESTAMP SO_TIMESTAMP 155#define SCM_TIMESTAMPNS SO_TIMESTAMPNS 156#define SCM_TIMESTAMPING SO_TIMESTAMPING 157 158#endif 159 160#endif /* __ASM_GENERIC_SOCKET_H */