This new Linux header file defines the sock_diag interface used by
AF_VSOCK.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
include/linux/vm_sockets_diag.h | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 include/linux/vm_sockets_diag.h
diff --git a/include/linux/vm_sockets_diag.h b/include/linux/vm_sockets_diag.h
new file mode 100644
index 00000000..14cd7dc5
--- /dev/null
+++ b/include/linux/vm_sockets_diag.h
@@ -0,0 +1,33 @@
+/* AF_VSOCK sock_diag(7) interface for querying open sockets */
+
+#ifndef _UAPI__VM_SOCKETS_DIAG_H__
+#define _UAPI__VM_SOCKETS_DIAG_H__
+
+#include <linux/types.h>
+
+/* Request */
+struct vsock_diag_req {
+ __u8 sdiag_family; /* must be AF_VSOCK */
+ __u8 sdiag_protocol; /* must be 0 */
+ __u16 pad; /* must be 0 */
+ __u32 vdiag_states; /* query bitmap (e.g. 1 << TCP_LISTEN) */
+ __u32 vdiag_ino; /* must be 0 (reserved) */
+ __u32 vdiag_show; /* must be 0 (reserved) */
+ __u32 vdiag_cookie[2];
+};
+
+/* Response */
+struct vsock_diag_msg {
+ __u8 vdiag_family; /* AF_VSOCK */
+ __u8 vdiag_type; /* SOCK_STREAM or SOCK_DGRAM */
+ __u8 vdiag_state; /* sk_state (e.g. TCP_LISTEN) */
+ __u8 vdiag_shutdown; /* local RCV_SHUTDOWN | SEND_SHUTDOWN */
+ __u32 vdiag_src_cid;
+ __u32 vdiag_src_port;
+ __u32 vdiag_dst_cid;
+ __u32 vdiag_dst_port;
+ __u32 vdiag_ino;
+ __u32 vdiag_cookie[2];
+};
+
+#endif /* _UAPI__VM_SOCKETS_DIAG_H__ */
--
2.13.6
