1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __NETLINK_DIAG_H__
3#define __NETLINK_DIAG_H__
4
5#include <linux/types.h>
6
7struct netlink_diag_req {
8 __u8 sdiag_family;
9 __u8 sdiag_protocol;
10 __u16 pad;
11 __u32 ndiag_ino;
12 __u32 ndiag_show;
13 __u32 ndiag_cookie[2];
14};
15
16struct netlink_diag_msg {
17 __u8 ndiag_family;
18 __u8 ndiag_type;
19 __u8 ndiag_protocol;
20 __u8 ndiag_state;
21
22 __u32 ndiag_portid;
23 __u32 ndiag_dst_portid;
24 __u32 ndiag_dst_group;
25 __u32 ndiag_ino;
26 __u32 ndiag_cookie[2];
27};
28
29struct netlink_diag_ring {
30 __u32 ndr_block_size;
31 __u32 ndr_block_nr;
32 __u32 ndr_frame_size;
33 __u32 ndr_frame_nr;
34};
35
36enum {
37 /* NETLINK_DIAG_NONE, standard nl API requires this attribute! */
38 NETLINK_DIAG_MEMINFO,
39 NETLINK_DIAG_GROUPS,
40 NETLINK_DIAG_RX_RING,
41 NETLINK_DIAG_TX_RING,
42 NETLINK_DIAG_FLAGS,
43
44 __NETLINK_DIAG_MAX,
45};
46
47#define NETLINK_DIAG_MAX (__NETLINK_DIAG_MAX - 1)
48
49#define NDIAG_PROTO_ALL ((__u8) ~0)
50
51#define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */
52#define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */
53/* deprecated since 4.6 */
54#define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */
55#define NDIAG_SHOW_FLAGS 0x00000008 /* show flags of a netlink socket */
56
57/* flags */
58#define NDIAG_FLAG_CB_RUNNING 0x00000001
59#define NDIAG_FLAG_PKTINFO 0x00000002
60#define NDIAG_FLAG_BROADCAST_ERROR 0x00000004
61#define NDIAG_FLAG_NO_ENOBUFS 0x00000008
62#define NDIAG_FLAG_LISTEN_ALL_NSID 0x00000010
63#define NDIAG_FLAG_CAP_ACK 0x00000020
64
65#endif