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482a8524 TG |
1 | #ifndef __LINUX_GENERIC_NETLINK_H |
2 | #define __LINUX_GENERIC_NETLINK_H | |
3 | ||
985f302c | 4 | #include <linux/types.h> |
482a8524 TG |
5 | #include <linux/netlink.h> |
6 | ||
7 | #define GENL_NAMSIZ 16 /* length of family name */ | |
8 | ||
9 | #define GENL_MIN_ID NLMSG_MIN_TYPE | |
10 | #define GENL_MAX_ID 1023 | |
11 | ||
12 | struct genlmsghdr { | |
13 | __u8 cmd; | |
14 | __u8 version; | |
15 | __u16 reserved; | |
16 | }; | |
17 | ||
18 | #define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr)) | |
19 | ||
eb328111 | 20 | #define GENL_ADMIN_PERM 0x01 |
334c29a6 JHS |
21 | #define GENL_CMD_CAP_DO 0x02 |
22 | #define GENL_CMD_CAP_DUMP 0x04 | |
23 | #define GENL_CMD_CAP_HASPOL 0x08 | |
eb328111 | 24 | |
482a8524 TG |
25 | /* |
26 | * List of reserved static generic netlink identifiers: | |
27 | */ | |
28 | #define GENL_ID_GENERATE 0 | |
29 | #define GENL_ID_CTRL NLMSG_MIN_TYPE | |
30 | ||
31 | /************************************************************************** | |
32 | * Controller | |
33 | **************************************************************************/ | |
34 | ||
35 | enum { | |
36 | CTRL_CMD_UNSPEC, | |
37 | CTRL_CMD_NEWFAMILY, | |
38 | CTRL_CMD_DELFAMILY, | |
39 | CTRL_CMD_GETFAMILY, | |
40 | CTRL_CMD_NEWOPS, | |
41 | CTRL_CMD_DELOPS, | |
42 | CTRL_CMD_GETOPS, | |
2dbba6f7 JB |
43 | CTRL_CMD_NEWMCAST_GRP, |
44 | CTRL_CMD_DELMCAST_GRP, | |
45 | CTRL_CMD_GETMCAST_GRP, /* unused */ | |
482a8524 TG |
46 | __CTRL_CMD_MAX, |
47 | }; | |
48 | ||
49 | #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1) | |
50 | ||
51 | enum { | |
52 | CTRL_ATTR_UNSPEC, | |
53 | CTRL_ATTR_FAMILY_ID, | |
54 | CTRL_ATTR_FAMILY_NAME, | |
eb328111 TG |
55 | CTRL_ATTR_VERSION, |
56 | CTRL_ATTR_HDRSIZE, | |
57 | CTRL_ATTR_MAXATTR, | |
58 | CTRL_ATTR_OPS, | |
2dbba6f7 | 59 | CTRL_ATTR_MCAST_GROUPS, |
482a8524 TG |
60 | __CTRL_ATTR_MAX, |
61 | }; | |
62 | ||
63 | #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) | |
64 | ||
eb328111 TG |
65 | enum { |
66 | CTRL_ATTR_OP_UNSPEC, | |
67 | CTRL_ATTR_OP_ID, | |
68 | CTRL_ATTR_OP_FLAGS, | |
eb328111 TG |
69 | __CTRL_ATTR_OP_MAX, |
70 | }; | |
71 | ||
72 | #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) | |
73 | ||
2dbba6f7 JB |
74 | enum { |
75 | CTRL_ATTR_MCAST_GRP_UNSPEC, | |
76 | CTRL_ATTR_MCAST_GRP_NAME, | |
77 | CTRL_ATTR_MCAST_GRP_ID, | |
78 | __CTRL_ATTR_MCAST_GRP_MAX, | |
79 | }; | |
80 | ||
81 | #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) | |
82 | ||
f408e0ce JC |
83 | #ifdef __KERNEL__ |
84 | ||
85 | /* All generic netlink requests are serialized by a global lock. */ | |
86 | extern void genl_lock(void); | |
87 | extern void genl_unlock(void); | |
88 | ||
89 | #endif /* __KERNEL__ */ | |
90 | ||
482a8524 | 91 | #endif /* __LINUX_GENERIC_NETLINK_H */ |