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-rw-r--r--vdpa/include/uapi/linux/vdpa.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/vdpa/include/uapi/linux/vdpa.h b/vdpa/include/uapi/linux/vdpa.h
new file mode 100644
index 0000000..0561852
--- /dev/null
+++ b/vdpa/include/uapi/linux/vdpa.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * vdpa device management interface
+ * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved.
+ */
+
+#ifndef _LINUX_VDPA_H_
+#define _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 */
+ VDPA_CMD_DEV_CONFIG_GET, /* can dump */
+ VDPA_CMD_DEV_VSTATS_GET,
+};
+
+enum vdpa_attr {
+ VDPA_ATTR_UNSPEC,
+
+ /* Pad attribute for 64b alignment */
+ VDPA_ATTR_PAD = 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 */
+ VDPA_ATTR_DEV_MIN_VQ_SIZE, /* u16 */
+
+ VDPA_ATTR_DEV_NET_CFG_MACADDR, /* binary */
+ VDPA_ATTR_DEV_NET_STATUS, /* u8 */
+ VDPA_ATTR_DEV_NET_CFG_MAX_VQP, /* u16 */
+ VDPA_ATTR_DEV_NET_CFG_MTU, /* u16 */
+
+ VDPA_ATTR_DEV_NEGOTIATED_FEATURES, /* u64 */
+ VDPA_ATTR_DEV_MGMTDEV_MAX_VQS, /* u32 */
+ /* virtio features that are supported by the vDPA management device */
+ VDPA_ATTR_DEV_SUPPORTED_FEATURES, /* u64 */
+
+ VDPA_ATTR_DEV_QUEUE_INDEX, /* u32 */
+ VDPA_ATTR_DEV_VENDOR_ATTR_NAME, /* string */
+ VDPA_ATTR_DEV_VENDOR_ATTR_VALUE, /* u64 */
+
+ VDPA_ATTR_DEV_FEATURES, /* u64 */
+
+ /* virtio features that are supported by the vDPA device */
+ VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES, /* u64 */
+
+ /* new attributes must be added above here */
+ VDPA_ATTR_MAX,
+};
+
+#endif