genetlink.h revision 7c9e557ee4144f36e6eb10080e913b07a9937473 
1#ifndef __LINUX_GENERIC_NETLINK_H
2#define __LINUX_GENERIC_NETLINK_H
3
4#include <linux/netlink.h>
5
6#define GENL_NAMSIZ	16	/* length of family name */
7
8#define GENL_MIN_ID	NLMSG_MIN_TYPE
9#define GENL_MAX_ID	1023
10
11struct genlmsghdr {
12	__u8	cmd;
13	__u8	version;
14	__u16	reserved;
15};
16
17#define GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct genlmsghdr))
18
19#define GENL_ADMIN_PERM		0x01
20#define GENL_CMD_CAP_DO		0x02
21#define GENL_CMD_CAP_DUMP	0x04
22#define GENL_CMD_CAP_HASPOL	0x08
23
24/*
25 * List of reserved static generic netlink identifiers:
26 */
27#define GENL_ID_GENERATE	0
28#define GENL_ID_CTRL		NLMSG_MIN_TYPE
29
30/**************************************************************************
31 * Controller
32 **************************************************************************/
33
34enum {
35	CTRL_CMD_UNSPEC,
36	CTRL_CMD_NEWFAMILY,
37	CTRL_CMD_DELFAMILY,
38	CTRL_CMD_GETFAMILY,
39	CTRL_CMD_NEWOPS,
40	CTRL_CMD_DELOPS,
41	CTRL_CMD_GETOPS,
42	__CTRL_CMD_MAX,
43};
44
45#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
46
47enum {
48	CTRL_ATTR_UNSPEC,
49	CTRL_ATTR_FAMILY_ID,
50	CTRL_ATTR_FAMILY_NAME,
51	CTRL_ATTR_VERSION,
52	CTRL_ATTR_HDRSIZE,
53	CTRL_ATTR_MAXATTR,
54	CTRL_ATTR_OPS,
55	__CTRL_ATTR_MAX,
56};
57
58#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
59
60enum {
61	CTRL_ATTR_OP_UNSPEC,
62	CTRL_ATTR_OP_ID,
63	CTRL_ATTR_OP_FLAGS,
64	__CTRL_ATTR_OP_MAX,
65};
66
67#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
68
69#endif	/* __LINUX_GENERIC_NETLINK_H */
70