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29 * Copyright (C) Red Hat, Inc., 2013-2015
30 * Copyright (C) Asias He <asias@redhat.com>, 2013
31 * Copyright (C) Stefan Hajnoczi <stefanha@redhat.com>, 2015
34 #ifndef _UAPI_LINUX_VIRTIO_VSOCK_H
35 #define _UAPI_LINUX_VIRTIO_VOSCK_H
37 #include <linux/types.h>
38 #include <linux/virtio_ids.h>
39 #include <linux/virtio_config.h>
41 struct virtio_vsock_config {
43 } __attribute__((packed));
45 enum virtio_vsock_event_id {
46 VIRTIO_VSOCK_EVENT_TRANSPORT_RESET = 0,
49 struct virtio_vsock_event {
51 } __attribute__((packed));
53 struct virtio_vsock_hdr {
59 __le16 type; /* enum virtio_vsock_type */
60 __le16 op; /* enum virtio_vsock_op */
64 } __attribute__((packed));
66 enum virtio_vsock_type {
67 VIRTIO_VSOCK_TYPE_STREAM = 1,
70 enum virtio_vsock_op {
71 VIRTIO_VSOCK_OP_INVALID = 0,
73 /* Connect operations */
74 VIRTIO_VSOCK_OP_REQUEST = 1,
75 VIRTIO_VSOCK_OP_RESPONSE = 2,
76 VIRTIO_VSOCK_OP_RST = 3,
77 VIRTIO_VSOCK_OP_SHUTDOWN = 4,
80 VIRTIO_VSOCK_OP_RW = 5,
82 /* Tell the peer our credit info */
83 VIRTIO_VSOCK_OP_CREDIT_UPDATE = 6,
84 /* Request the peer to send the credit info to us */
85 VIRTIO_VSOCK_OP_CREDIT_REQUEST = 7,
88 /* VIRTIO_VSOCK_OP_SHUTDOWN flags values */
89 enum virtio_vsock_shutdown {
90 VIRTIO_VSOCK_SHUTDOWN_RCV = 1,
91 VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
94 #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */