Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
socket.h
Go to the documentation of this file.
1 #ifndef _ASM_SOCKET_H
2 #define _ASM_SOCKET_H
3 
4 #include <asm/sockios.h>
5 
6 /* For setsockopt(2) */
7 /*
8  * Note: we only bother about making the SOL_SOCKET options
9  * same as OSF/1, as that's all that "normal" programs are
10  * likely to set. We don't necessarily want to be binary
11  * compatible with _everything_.
12  */
13 #define SOL_SOCKET 0xffff
14 
15 #define SO_DEBUG 0x0001
16 #define SO_REUSEADDR 0x0004
17 #define SO_KEEPALIVE 0x0008
18 #define SO_DONTROUTE 0x0010
19 #define SO_BROADCAST 0x0020
20 #define SO_LINGER 0x0080
21 #define SO_OOBINLINE 0x0100
22 /* To add :#define SO_REUSEPORT 0x0200 */
23 
24 #define SO_TYPE 0x1008
25 #define SO_ERROR 0x1007
26 #define SO_SNDBUF 0x1001
27 #define SO_RCVBUF 0x1002
28 #define SO_SNDBUFFORCE 0x100a
29 #define SO_RCVBUFFORCE 0x100b
30 #define SO_RCVLOWAT 0x1010
31 #define SO_SNDLOWAT 0x1011
32 #define SO_RCVTIMEO 0x1012
33 #define SO_SNDTIMEO 0x1013
34 #define SO_ACCEPTCONN 0x1014
35 #define SO_PROTOCOL 0x1028
36 #define SO_DOMAIN 0x1029
37 
38 /* linux-specific, might as well be the same as on i386 */
39 #define SO_NO_CHECK 11
40 #define SO_PRIORITY 12
41 #define SO_BSDCOMPAT 14
42 
43 #define SO_PASSCRED 17
44 #define SO_PEERCRED 18
45 #define SO_BINDTODEVICE 25
46 
47 /* Socket filtering */
48 #define SO_ATTACH_FILTER 26
49 #define SO_DETACH_FILTER 27
50 
51 #define SO_PEERNAME 28
52 #define SO_TIMESTAMP 29
53 #define SCM_TIMESTAMP SO_TIMESTAMP
54 
55 #define SO_PEERSEC 30
56 #define SO_PASSSEC 34
57 #define SO_TIMESTAMPNS 35
58 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS
59 
60 /* Security levels - as per NRL IPv6 - don't actually do anything */
61 #define SO_SECURITY_AUTHENTICATION 19
62 #define SO_SECURITY_ENCRYPTION_TRANSPORT 20
63 #define SO_SECURITY_ENCRYPTION_NETWORK 21
64 
65 #define SO_MARK 36
66 
67 #define SO_TIMESTAMPING 37
68 #define SCM_TIMESTAMPING SO_TIMESTAMPING
69 
70 #define SO_RXQ_OVFL 40
71 
72 #define SO_WIFI_STATUS 41
73 #define SCM_WIFI_STATUS SO_WIFI_STATUS
74 #define SO_PEEK_OFF 42
75 
76 /* Instruct lower device to use last 4-bytes of skb data as FCS */
77 #define SO_NOFCS 43
78 
79 #ifdef __KERNEL__
80 /* O_NONBLOCK clashes with the bits used for socket types. Therefore we
81  * have to define SOCK_NONBLOCK to a different value here.
82  */
83 #define SOCK_NONBLOCK 0x40000000
84 #endif /* __KERNEL__ */
85 
86 #endif /* _ASM_SOCKET_H */