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-rw-r--r--include/uapi/linux/vdpa.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
new file mode 100644
index 000000000000..66a41e4ec163
--- /dev/null
+++ b/include/uapi/linux/vdpa.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * vdpa device management interface
+ * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved.
+ */
+
+#ifndef _UAPI_LINUX_VDPA_H_
+#define _UAPI_LINUX_VDPA_H_
+
+#define VDPA_GENL_NAME "vdpa"
+#define VDPA_GENL_VERSION 0x1
+
+enum vdpa_command {
+ VDPA_CMD_UNSPEC,
+ VDPA_CMD_MGMTDEV_NEW,
+ VDPA_CMD_MGMTDEV_GET, /* can dump */
+ VDPA_CMD_DEV_NEW,
+ VDPA_CMD_DEV_DEL,
+ VDPA_CMD_DEV_GET, /* can dump */
+};
+
+enum vdpa_attr {
+ VDPA_ATTR_UNSPEC,
+
+ /* bus name (optional) + dev name together make the parent device handle */
+ VDPA_ATTR_MGMTDEV_BUS_NAME, /* string */
+ VDPA_ATTR_MGMTDEV_DEV_NAME, /* string */
+ VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES, /* u64 */
+
+ VDPA_ATTR_DEV_NAME, /* string */
+ VDPA_ATTR_DEV_ID, /* u32 */
+ VDPA_ATTR_DEV_VENDOR_ID, /* u32 */
+ VDPA_ATTR_DEV_MAX_VQS, /* u32 */
+ VDPA_ATTR_DEV_MAX_VQ_SIZE, /* u16 */
+
+ /* new attributes must be added above here */
+ VDPA_ATTR_MAX,
+};
+
+#endif