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
62