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       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 */
      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 /* __VM_SOCKETS_DIAG_H__ */