| Xie Yongji | afa8fe4 | 2022-05-24 19:51:42 +0800 | [diff] [blame] | 1 | What: /sys/class/vduse/ |
| 2 | Date: Oct 2021 |
| 3 | KernelVersion: 5.15 |
| 4 | Contact: Yongji Xie <xieyongji@bytedance.com> |
| 5 | Description: |
| 6 | The vduse/ class sub-directory belongs to the VDUSE |
| 7 | framework and provides a sysfs interface for configuring |
| 8 | VDUSE devices. |
| 9 | |
| 10 | What: /sys/class/vduse/control/ |
| 11 | Date: Oct 2021 |
| 12 | KernelVersion: 5.15 |
| 13 | Contact: Yongji Xie <xieyongji@bytedance.com> |
| 14 | Description: |
| 15 | This directory entry is created for the control device |
| 16 | of VDUSE framework. |
| 17 | |
| 18 | What: /sys/class/vduse/<device-name>/ |
| 19 | Date: Oct 2021 |
| 20 | KernelVersion: 5.15 |
| 21 | Contact: Yongji Xie <xieyongji@bytedance.com> |
| 22 | Description: |
| 23 | This directory entry is created when a VDUSE device is |
| 24 | created via the control device. |
| 25 | |
| 26 | What: /sys/class/vduse/<device-name>/msg_timeout |
| 27 | Date: Oct 2021 |
| 28 | KernelVersion: 5.15 |
| 29 | Contact: Yongji Xie <xieyongji@bytedance.com> |
| 30 | Description: |
| 31 | (RW) The timeout (in seconds) for waiting for the control |
| 32 | message's response from userspace. Default value is 30s. |
| 33 | Writing a '0' to the file means to disable the timeout. |
