1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/* AF_VSOCK sock_diag(7) interface for querying open sockets */
3
4#ifndef __VM_SOCKETS_DIAG_H__
5#define __VM_SOCKETS_DIAG_H__
6
7#include <linux/types.h>
8
9/* Request */
10struct vsock_diag_req {
11 __u8 sdiag_family; /* must be AF_VSOCK */
12 __u8 sdiag_protocol; /* must be 0 */
13 __u16 pad; /* must be 0 */
14 __u32 vdiag_states; /* query bitmap (e.g. 1 << TCP_LISTEN) */
15 __u32 vdiag_ino; /* must be 0 (reserved) */
16 __u32 vdiag_show; /* must be 0 (reserved) */
17 __u32 vdiag_cookie[2];
18};
19
20/* Response */
21struct vsock_diag_msg {
22 __u8 vdiag_family; /* AF_VSOCK */
23 __u8 vdiag_type; /* SOCK_STREAM or SOCK_DGRAM */
24 __u8 vdiag_state; /* sk_state (e.g. TCP_LISTEN) */
25 __u8 vdiag_shutdown; /* local RCV_SHUTDOWN | SEND_SHUTDOWN */
26 __u32 vdiag_src_cid;
27 __u32 vdiag_src_port;
28 __u32 vdiag_dst_cid;
29 __u32 vdiag_dst_port;
30 __u32 vdiag_ino;
31 __u32 vdiag_cookie[2];
32};
33
34#endif /* __VM_SOCKETS_DIAG_H__ */