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