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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 12:21:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 12:21:08 -0800 |
| commit | ffc1759676bed0bff046427dd7d00cb68660190d (patch) | |
| tree | 33f067ea384810896ad77f6cd6630e46c858b301 /include/uapi | |
| parent | a6525b999970466b548d41e73d3b814233fa42ca (diff) | |
| parent | 16c10bede8b3d8594279752bf53153491f3f944f (diff) | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
- new vdpa features to allow creation and deletion of new devices
- virtio-blk support per-device queue depth
- fixes, cleanups all over the place
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (31 commits)
virtio-input: add multi-touch support
virtio_mmio: fix one typo
vdpa/mlx5: fix param validation in mlx5_vdpa_get_config()
virtio_net: Fix fall-through warnings for Clang
virtio_input: Prevent EV_MSC/MSC_TIMESTAMP loop storm for MT.
virtio-blk: support per-device queue depth
virtio_vdpa: don't warn when fail to disable vq
virtio-pci: introduce modern device module
virito-pci-modern: rename map_capability() to vp_modern_map_capability()
virtio-pci-modern: introduce helper to get notification offset
virtio-pci-modern: introduce helper for getting queue nums
virtio-pci-modern: introduce helper for setting/geting queue size
virtio-pci-modern: introduce helper to set/get queue_enable
virtio-pci-modern: introduce vp_modern_queue_address()
virtio-pci-modern: introduce vp_modern_set_queue_vector()
virtio-pci-modern: introduce vp_modern_generation()
virtio-pci-modern: introduce helpers for setting and getting features
virtio-pci-modern: introduce helpers for setting and getting status
virtio-pci-modern: introduce helper to set config vector
virtio-pci-modern: introduce vp_modern_remove()
...
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/vdpa.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h new file mode 100644 index 000000000000..66a41e4ec163 --- /dev/null +++ b/include/uapi/linux/vdpa.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * vdpa device management interface + * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved. + */ + +#ifndef _UAPI_LINUX_VDPA_H_ +#define _UAPI_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 */ +}; + +enum vdpa_attr { + 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 */ + + /* new attributes must be added above here */ + VDPA_ATTR_MAX, +}; + +#endif |