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 | |
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 |
64 | |