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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 #define GENL_UNS_ADMIN_PERM	0x10
25 
26 /*
27  * List of reserved static generic netlink identifiers:
28  */
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 /* must be last reserved + 1 */
33 #define GENL_START_ALLOC	(NLMSG_MIN_TYPE + 3)
34 
35 /**************************************************************************
36  * Controller
37  **************************************************************************/
38 
39 enum {
40 	CTRL_CMD_UNSPEC,
41 	CTRL_CMD_NEWFAMILY,
42 	CTRL_CMD_DELFAMILY,
43 	CTRL_CMD_GETFAMILY,
44 	CTRL_CMD_NEWOPS,
45 	CTRL_CMD_DELOPS,
46 	CTRL_CMD_GETOPS,
47 	CTRL_CMD_NEWMCAST_GRP,
48 	CTRL_CMD_DELMCAST_GRP,
49 	CTRL_CMD_GETMCAST_GRP, /* unused */
50 	__CTRL_CMD_MAX,
51 };
52 
53 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
54 
55 enum {
56 	CTRL_ATTR_UNSPEC,
57 	CTRL_ATTR_FAMILY_ID,
58 	CTRL_ATTR_FAMILY_NAME,
59 	CTRL_ATTR_VERSION,
60 	CTRL_ATTR_HDRSIZE,
61 	CTRL_ATTR_MAXATTR,
62 	CTRL_ATTR_OPS,
63 	CTRL_ATTR_MCAST_GROUPS,
64 	__CTRL_ATTR_MAX,
65 };
66 
67 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
68 
69 enum {
70 	CTRL_ATTR_OP_UNSPEC,
71 	CTRL_ATTR_OP_ID,
72 	CTRL_ATTR_OP_FLAGS,
73 	__CTRL_ATTR_OP_MAX,
74 };
75 
76 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
77 
78 enum {
79 	CTRL_ATTR_MCAST_GRP_UNSPEC,
80 	CTRL_ATTR_MCAST_GRP_NAME,
81 	CTRL_ATTR_MCAST_GRP_ID,
82 	__CTRL_ATTR_MCAST_GRP_MAX,
83 };
84 
85 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
86 
87 
88 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
89