1 #ifndef _UAPI__LINUX_GENERIC_NETLINK_H
2 #define _UAPI__LINUX_GENERIC_NETLINK_H
3 
4 #include <linux/types.h>
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 
20 #define GENL_ADMIN_PERM		0x01
21 #define GENL_CMD_CAP_DO		0x02
22 #define GENL_CMD_CAP_DUMP	0x04
23 #define GENL_CMD_CAP_HASPOL	0x08
24 
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 #define GENL_ID_VFS_DQUOT	(NLMSG_MIN_TYPE + 1)
31 #define GENL_ID_PMCRAID		(NLMSG_MIN_TYPE + 2)
32 
33 /**************************************************************************
34  * Controller
35  **************************************************************************/
36 
37 enum {
38 	CTRL_CMD_UNSPEC,
39 	CTRL_CMD_NEWFAMILY,
40 	CTRL_CMD_DELFAMILY,
41 	CTRL_CMD_GETFAMILY,
42 	CTRL_CMD_NEWOPS,
43 	CTRL_CMD_DELOPS,
44 	CTRL_CMD_GETOPS,
45 	CTRL_CMD_NEWMCAST_GRP,
46 	CTRL_CMD_DELMCAST_GRP,
47 	CTRL_CMD_GETMCAST_GRP, /* unused */
48 	__CTRL_CMD_MAX,
49 };
50 
51 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
52 
53 enum {
54 	CTRL_ATTR_UNSPEC,
55 	CTRL_ATTR_FAMILY_ID,
56 	CTRL_ATTR_FAMILY_NAME,
57 	CTRL_ATTR_VERSION,
58 	CTRL_ATTR_HDRSIZE,
59 	CTRL_ATTR_MAXATTR,
60 	CTRL_ATTR_OPS,
61 	CTRL_ATTR_MCAST_GROUPS,
62 	__CTRL_ATTR_MAX,
63 };
64 
65 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
66 
67 enum {
68 	CTRL_ATTR_OP_UNSPEC,
69 	CTRL_ATTR_OP_ID,
70 	CTRL_ATTR_OP_FLAGS,
71 	__CTRL_ATTR_OP_MAX,
72 };
73 
74 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
75 
76 enum {
77 	CTRL_ATTR_MCAST_GRP_UNSPEC,
78 	CTRL_ATTR_MCAST_GRP_NAME,
79 	CTRL_ATTR_MCAST_GRP_ID,
80 	__CTRL_ATTR_MCAST_GRP_MAX,
81 };
82 
83 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
84 
85 
86 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
87