[PATCH v10 10/18] virtio/vsock: defines and constants for SEQPACKET

From: Arseny Krasnov
Date: Thu May 20 2021 - 15:18:02 EST


Add set of defines and constants for SOCK_SEQPACKET support
in vsock.

Signed-off-by: Arseny Krasnov <arseny.krasnov@xxxxxxxxxxxxx>
Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
include/uapi/linux/virtio_vsock.h | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 1d57ed3d84d2..3dd3555b2740 100644
--- a/include/uapi/linux/virtio_vsock.h
+++ b/include/uapi/linux/virtio_vsock.h
@@ -38,6 +38,9 @@
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>

+/* The feature bitmap for virtio vsock */
+#define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */
+
struct virtio_vsock_config {
__le64 guest_cid;
} __attribute__((packed));
@@ -65,6 +68,7 @@ struct virtio_vsock_hdr {

enum virtio_vsock_type {
VIRTIO_VSOCK_TYPE_STREAM = 1,
+ VIRTIO_VSOCK_TYPE_SEQPACKET = 2,
};

enum virtio_vsock_op {
@@ -91,4 +95,9 @@ enum virtio_vsock_shutdown {
VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
};

+/* VIRTIO_VSOCK_OP_RW flags values */
+enum virtio_vsock_rw {
+ VIRTIO_VSOCK_SEQ_EOR = 1,
+};
+
#endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */
--
2.25.1