github.com/cilium/cilium@v1.16.2/bpf/include/linux/socket.h (about)

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