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 _UAPI__VM_SOCKETS_DIAG_H__
5 #define _UAPI__VM_SOCKETS_DIAG_H__
6 
7 #include <linux/types.h>
8 
9 /* Request */
10 struct 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 */
21 struct 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 /* _UAPI__VM_SOCKETS_DIAG_H__ */
35