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