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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __UNIX_DIAG_H__
3#define __UNIX_DIAG_H__
4
5#include <linux/types.h>
6
7struct unix_diag_req {
8 __u8 sdiag_family;
9 __u8 sdiag_protocol;
10 __u16 pad;
11 __u32 udiag_states;
12 __u32 udiag_ino;
13 __u32 udiag_show;
14 __u32 udiag_cookie[2];
15};
16
17#define UDIAG_SHOW_NAME 0x00000001 /* show name (not path) */
18#define UDIAG_SHOW_VFS 0x00000002 /* show VFS inode info */
19#define UDIAG_SHOW_PEER 0x00000004 /* show peer socket info */
20#define UDIAG_SHOW_ICONS 0x00000008 /* show pending connections */
21#define UDIAG_SHOW_RQLEN 0x00000010 /* show skb receive queue len */
22#define UDIAG_SHOW_MEMINFO 0x00000020 /* show memory info of a socket */
23
24struct unix_diag_msg {
25 __u8 udiag_family;
26 __u8 udiag_type;
27 __u8 udiag_state;
28 __u8 pad;
29
30 __u32 udiag_ino;
31 __u32 udiag_cookie[2];
32};
33
34enum {
35 /* UNIX_DIAG_NONE, standard nl API requires this attribute! */
36 UNIX_DIAG_NAME,
37 UNIX_DIAG_VFS,
38 UNIX_DIAG_PEER,
39 UNIX_DIAG_ICONS,
40 UNIX_DIAG_RQLEN,
41 UNIX_DIAG_MEMINFO,
42 UNIX_DIAG_SHUTDOWN,
43
44 __UNIX_DIAG_MAX,
45};
46
47#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
48
49struct unix_diag_vfs {
50 __u32 udiag_vfs_ino;
51 __u32 udiag_vfs_dev;
52};
53
54struct unix_diag_rqlen {
55 __u32 udiag_rqueue;
56 __u32 udiag_wqueue;
57};
58
59#endif