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_NEWMCAST_GRP,
43	CTRL_CMD_DELMCAST_GRP,
44	CTRL_CMD_GETMCAST_GRP, /* unused */
45	__CTRL_CMD_MAX,
46};
47
48#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
49
50enum {
51	CTRL_ATTR_UNSPEC,
52	CTRL_ATTR_FAMILY_ID,
53	CTRL_ATTR_FAMILY_NAME,
54	CTRL_ATTR_VERSION,
55	CTRL_ATTR_HDRSIZE,
56	CTRL_ATTR_MAXATTR,
57	CTRL_ATTR_OPS,
58	CTRL_ATTR_MCAST_GROUPS,
59	__CTRL_ATTR_MAX,
60};
61
62#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
63
64enum {
65	CTRL_ATTR_OP_UNSPEC,
66	CTRL_ATTR_OP_ID,
67	CTRL_ATTR_OP_FLAGS,
68	__CTRL_ATTR_OP_MAX,
69};
70
71#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
72
73enum {
74	CTRL_ATTR_MCAST_GRP_UNSPEC,
75	CTRL_ATTR_MCAST_GRP_NAME,
76	CTRL_ATTR_MCAST_GRP_ID,
77	__CTRL_ATTR_MCAST_GRP_MAX,
78};
79
80#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
81
82#endif	/* __LINUX_GENERIC_NETLINK_H */
83