| What: /sys/class/vduse/ | |
| Date: Oct 2021 | |
| KernelVersion: 5.15 | |
| Contact: Yongji Xie <xieyongji@bytedance.com> | |
| Description: | |
| The vduse/ class sub-directory belongs to the VDUSE | |
| framework and provides a sysfs interface for configuring | |
| VDUSE devices. | |
| What: /sys/class/vduse/control/ | |
| Date: Oct 2021 | |
| KernelVersion: 5.15 | |
| Contact: Yongji Xie <xieyongji@bytedance.com> | |
| Description: | |
| This directory entry is created for the control device | |
| of VDUSE framework. | |
| What: /sys/class/vduse/<device-name>/ | |
| Date: Oct 2021 | |
| KernelVersion: 5.15 | |
| Contact: Yongji Xie <xieyongji@bytedance.com> | |
| Description: | |
| This directory entry is created when a VDUSE device is | |
| created via the control device. | |
| What: /sys/class/vduse/<device-name>/msg_timeout | |
| Date: Oct 2021 | |
| KernelVersion: 5.15 | |
| Contact: Yongji Xie <xieyongji@bytedance.com> | |
| Description: | |
| (RW) The timeout (in seconds) for waiting for the control | |
| message's response from userspace. Default value is 30s. | |
| Writing a '0' to the file means to disable the timeout. |