linux-headers (unknown)
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 _LINUX_VDPA_H_
8 #define _LINUX_VDPA_H_
9
10 #define VDPA_GENL_NAME "vdpa"
11 #define VDPA_GENL_VERSION 0x1
12
13 enum 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 VDPA_CMD_DEV_VSTATS_GET,
22 };
23
24 enum vdpa_attr {
25 VDPA_ATTR_UNSPEC,
26
27 /* Pad attribute for 64b alignment */
28 VDPA_ATTR_PAD = VDPA_ATTR_UNSPEC,
29
30 /* bus name (optional) + dev name together make the parent device handle */
31 VDPA_ATTR_MGMTDEV_BUS_NAME, /* string */
32 VDPA_ATTR_MGMTDEV_DEV_NAME, /* string */
33 VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES, /* u64 */
34
35 VDPA_ATTR_DEV_NAME, /* string */
36 VDPA_ATTR_DEV_ID, /* u32 */
37 VDPA_ATTR_DEV_VENDOR_ID, /* u32 */
38 VDPA_ATTR_DEV_MAX_VQS, /* u32 */
39 VDPA_ATTR_DEV_MAX_VQ_SIZE, /* u16 */
40 VDPA_ATTR_DEV_MIN_VQ_SIZE, /* u16 */
41
42 VDPA_ATTR_DEV_NET_CFG_MACADDR, /* binary */
43 VDPA_ATTR_DEV_NET_STATUS, /* u8 */
44 VDPA_ATTR_DEV_NET_CFG_MAX_VQP, /* u16 */
45 VDPA_ATTR_DEV_NET_CFG_MTU, /* u16 */
46
47 VDPA_ATTR_DEV_NEGOTIATED_FEATURES, /* u64 */
48 VDPA_ATTR_DEV_MGMTDEV_MAX_VQS, /* u32 */
49 /* virtio features that are supported by the vDPA management device */
50 VDPA_ATTR_DEV_SUPPORTED_FEATURES, /* u64 */
51
52 VDPA_ATTR_DEV_QUEUE_INDEX, /* u32 */
53 VDPA_ATTR_DEV_VENDOR_ATTR_NAME, /* string */
54 VDPA_ATTR_DEV_VENDOR_ATTR_VALUE, /* u64 */
55
56 /* virtio features that are provisioned to the vDPA device */
57 VDPA_ATTR_DEV_FEATURES, /* u64 */
58
59 /* new attributes must be added above here */
60 VDPA_ATTR_MAX,
61 };
62
63 #endif
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