Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 * vdpa device management interface
4 * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved.
5 */
6
7#ifndef _UAPI_LINUX_VDPA_H_
8#define _UAPI_LINUX_VDPA_H_
9
10#define VDPA_GENL_NAME "vdpa"
11#define VDPA_GENL_VERSION 0x1
12
13enum vdpa_command {
14 VDPA_CMD_UNSPEC,
15 VDPA_CMD_MGMTDEV_NEW,
16 VDPA_CMD_MGMTDEV_GET, /* can dump */
17 VDPA_CMD_DEV_NEW,
18 VDPA_CMD_DEV_DEL,
19 VDPA_CMD_DEV_GET, /* can dump */
20 VDPA_CMD_DEV_CONFIG_GET, /* can dump */
21};
22
23enum vdpa_attr {
24 VDPA_ATTR_UNSPEC,
25
26 /* bus name (optional) + dev name together make the parent device handle */
27 VDPA_ATTR_MGMTDEV_BUS_NAME, /* string */
28 VDPA_ATTR_MGMTDEV_DEV_NAME, /* string */
29 VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES, /* u64 */
30
31 VDPA_ATTR_DEV_NAME, /* string */
32 VDPA_ATTR_DEV_ID, /* u32 */
33 VDPA_ATTR_DEV_VENDOR_ID, /* u32 */
34 VDPA_ATTR_DEV_MAX_VQS, /* u32 */
35 VDPA_ATTR_DEV_MAX_VQ_SIZE, /* u16 */
36 VDPA_ATTR_DEV_MIN_VQ_SIZE, /* u16 */
37
38 VDPA_ATTR_DEV_NET_CFG_MACADDR, /* binary */
39 VDPA_ATTR_DEV_NET_STATUS, /* u8 */
40 VDPA_ATTR_DEV_NET_CFG_MAX_VQP, /* u16 */
41 VDPA_ATTR_DEV_NET_CFG_MTU, /* u16 */
42
43 /* new attributes must be added above here */
44 VDPA_ATTR_MAX,
45};
46
47#endif