GNU Linux-libre 6.9.2-gnu
[releases.git] / include / uapi / linux / genetlink.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI__LINUX_GENERIC_NETLINK_H
3 #define _UAPI__LINUX_GENERIC_NETLINK_H
4
5 #include <linux/types.h>
6 #include <linux/netlink.h>
7
8 #define GENL_NAMSIZ     16      /* length of family name */
9
10 #define GENL_MIN_ID     NLMSG_MIN_TYPE
11 #define GENL_MAX_ID     1023
12
13 struct genlmsghdr {
14         __u8    cmd;
15         __u8    version;
16         __u16   reserved;
17 };
18
19 #define GENL_HDRLEN     NLMSG_ALIGN(sizeof(struct genlmsghdr))
20
21 #define GENL_ADMIN_PERM         0x01
22 #define GENL_CMD_CAP_DO         0x02
23 #define GENL_CMD_CAP_DUMP       0x04
24 #define GENL_CMD_CAP_HASPOL     0x08
25 #define GENL_UNS_ADMIN_PERM     0x10
26
27 /*
28  * List of reserved static generic netlink identifiers:
29  */
30 #define GENL_ID_CTRL            NLMSG_MIN_TYPE
31 #define GENL_ID_VFS_DQUOT       (NLMSG_MIN_TYPE + 1)
32 #define GENL_ID_PMCRAID         (NLMSG_MIN_TYPE + 2)
33 /* must be last reserved + 1 */
34 #define GENL_START_ALLOC        (NLMSG_MIN_TYPE + 3)
35
36 /**************************************************************************
37  * Controller
38  **************************************************************************/
39
40 enum {
41         CTRL_CMD_UNSPEC,
42         CTRL_CMD_NEWFAMILY,
43         CTRL_CMD_DELFAMILY,
44         CTRL_CMD_GETFAMILY,
45         CTRL_CMD_NEWOPS,
46         CTRL_CMD_DELOPS,
47         CTRL_CMD_GETOPS,
48         CTRL_CMD_NEWMCAST_GRP,
49         CTRL_CMD_DELMCAST_GRP,
50         CTRL_CMD_GETMCAST_GRP, /* unused */
51         CTRL_CMD_GETPOLICY,
52         __CTRL_CMD_MAX,
53 };
54
55 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
56
57 enum {
58         CTRL_ATTR_UNSPEC,
59         CTRL_ATTR_FAMILY_ID,
60         CTRL_ATTR_FAMILY_NAME,
61         CTRL_ATTR_VERSION,
62         CTRL_ATTR_HDRSIZE,
63         CTRL_ATTR_MAXATTR,
64         CTRL_ATTR_OPS,
65         CTRL_ATTR_MCAST_GROUPS,
66         CTRL_ATTR_POLICY,
67         CTRL_ATTR_OP_POLICY,
68         CTRL_ATTR_OP,
69         __CTRL_ATTR_MAX,
70 };
71
72 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
73
74 enum {
75         CTRL_ATTR_OP_UNSPEC,
76         CTRL_ATTR_OP_ID,
77         CTRL_ATTR_OP_FLAGS,
78         __CTRL_ATTR_OP_MAX,
79 };
80
81 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
82
83 enum {
84         CTRL_ATTR_MCAST_GRP_UNSPEC,
85         CTRL_ATTR_MCAST_GRP_NAME,
86         CTRL_ATTR_MCAST_GRP_ID,
87         __CTRL_ATTR_MCAST_GRP_MAX,
88 };
89
90 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
91
92 enum {
93         CTRL_ATTR_POLICY_UNSPEC,
94         CTRL_ATTR_POLICY_DO,
95         CTRL_ATTR_POLICY_DUMP,
96
97         __CTRL_ATTR_POLICY_DUMP_MAX,
98         CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
99 };
100
101 #define CTRL_ATTR_POLICY_MAX (__CTRL_ATTR_POLICY_DUMP_MAX - 1)
102
103 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */