2 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
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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 __le32 max_virtqueue_pairs;
46 struct virtio_vsock_hdr {
52 __le16 type; /* enum virtio_vsock_type */
53 __le16 op; /* enum virtio_vsock_op */
59 enum virtio_vsock_type {
60 VIRTIO_VSOCK_TYPE_STREAM = 1,
61 VIRTIO_VSOCK_TYPE_DGRAM = 2,
64 enum virtio_vsock_op {
65 VIRTIO_VSOCK_OP_INVALID = 0,
67 /* Connect operations */
68 VIRTIO_VSOCK_OP_REQUEST = 1,
69 VIRTIO_VSOCK_OP_RESPONSE = 2,
70 VIRTIO_VSOCK_OP_ACK = 3,
71 VIRTIO_VSOCK_OP_RST = 4,
72 VIRTIO_VSOCK_OP_SHUTDOWN = 5,
75 VIRTIO_VSOCK_OP_RW = 6,
77 /* Tell the peer our credit info */
78 VIRTIO_VSOCK_OP_CREDIT_UPDATE = 7,
79 /* Request the peer to send the credit info to us */
80 VIRTIO_VSOCK_OP_CREDIT_REQUEST = 8,
83 /* VIRTIO_VSOCK_OP_SHUTDOWN flags values */
84 enum virtio_vsock_shutdown {
85 VIRTIO_VSOCK_SHUTDOWN_RCV = 1,
86 VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
89 #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */