include/uapi/linux/vm_sockets_diag.h

   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__ */