• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #ifndef __LINUX_GENERIC_NETLINK_H
2 #define __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 
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,
43 	CTRL_CMD_NEWMCAST_GRP,
44 	CTRL_CMD_DELMCAST_GRP,
45 	CTRL_CMD_GETMCAST_GRP, /* unused */
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,
55 	CTRL_ATTR_VERSION,
56 	CTRL_ATTR_HDRSIZE,
57 	CTRL_ATTR_MAXATTR,
58 	CTRL_ATTR_OPS,
59 	CTRL_ATTR_MCAST_GROUPS,
60 	__CTRL_ATTR_MAX,
61 };
62 
63 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
64 
65 enum {
66 	CTRL_ATTR_OP_UNSPEC,
67 	CTRL_ATTR_OP_ID,
68 	CTRL_ATTR_OP_FLAGS,
69 	__CTRL_ATTR_OP_MAX,
70 };
71 
72 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
73 
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 
83 #endif	/* __LINUX_GENERIC_NETLINK_H */
84