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#define UDIAG_SHOW_UID 0x00000040 /* show socket's UID */
24
25struct unix_diag_msg {
26 __u8 udiag_family;
27 __u8 udiag_type;
28 __u8 udiag_state;
29 __u8 pad;
30
31 __u32 udiag_ino;
32 __u32 udiag_cookie[2];
33};
34
35enum {
36 /* UNIX_DIAG_NONE, standard nl API requires this attribute! */
37 UNIX_DIAG_NAME,
38 UNIX_DIAG_VFS,
39 UNIX_DIAG_PEER,
40 UNIX_DIAG_ICONS,
41 UNIX_DIAG_RQLEN,
42 UNIX_DIAG_MEMINFO,
43 UNIX_DIAG_SHUTDOWN,
44 UNIX_DIAG_UID,
45
46 __UNIX_DIAG_MAX,
47};
48
49#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
50
51struct unix_diag_vfs {
52 __u32 udiag_vfs_ino;
53 __u32 udiag_vfs_dev;
54};
55
56struct unix_diag_rqlen {
57 __u32 udiag_rqueue;
58 __u32 udiag_wqueue;
59};
60
61#endif