uapi/linux/vm_sockets_diag.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 /* AF_VSOCK sock_diag(7) interface for querying open sockets */
0003
0004 #ifndef _UAPI__VM_SOCKETS_DIAG_H__
0005 #define _UAPI__VM_SOCKETS_DIAG_H__
0006
0007 #include <linux/types.h>
0008
0009 /* Request */
0010 struct vsock_diag_req {
0011     __u8    sdiag_family;   /* must be AF_VSOCK */
0012     __u8    sdiag_protocol; /* must be 0 */
0013     __u16   pad;        /* must be 0 */
0014     __u32   vdiag_states;   /* query bitmap (e.g. 1 << TCP_LISTEN) */
0015     __u32   vdiag_ino;  /* must be 0 (reserved) */
0016     __u32   vdiag_show; /* must be 0 (reserved) */
0017     __u32   vdiag_cookie[2];
0018 };
0019
0020 /* Response */
0021 struct vsock_diag_msg {
0022     __u8    vdiag_family;   /* AF_VSOCK */
0023     __u8    vdiag_type; /* SOCK_STREAM or SOCK_DGRAM */
0024     __u8    vdiag_state;    /* sk_state (e.g. TCP_LISTEN) */
0025     __u8    vdiag_shutdown; /* local RCV_SHUTDOWN | SEND_SHUTDOWN */
0026     __u32   vdiag_src_cid;
0027     __u32   vdiag_src_port;
0028     __u32   vdiag_dst_cid;
0029     __u32   vdiag_dst_port;
0030     __u32   vdiag_ino;
0031     __u32   vdiag_cookie[2];
0032 };
0033
0034 #endif /* _UAPI__VM_SOCKETS_DIAG_H__ */