uapi: add vdpa.h

Iproute2 depends on kernel headers and all necessary kernel headers
should be in iproute tree.

Fixes: c2ecc82b9d4c ("vdpa: Add vdpa tool")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
new file mode 100644 (file)
index 0000000..94e4dad
--- /dev/null
+++ b/include/uapi/linux/vdpa.h
@@ -0,0 +1,59 @@
+/* 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 */
+       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 */
+
+       /* new attributes must be added above here */
+       VDPA_ATTR_MAX,
+};
+
+#endif