0001 What: /sys/class/vduse/
0002 Date: Oct 2021
0003 KernelVersion: 5.15
0004 Contact: Yongji Xie <xieyongji@bytedance.com>
0005 Description:
0006 The vduse/ class sub-directory belongs to the VDUSE
0007 framework and provides a sysfs interface for configuring
0008 VDUSE devices.
0009
0010 What: /sys/class/vduse/control/
0011 Date: Oct 2021
0012 KernelVersion: 5.15
0013 Contact: Yongji Xie <xieyongji@bytedance.com>
0014 Description:
0015 This directory entry is created for the control device
0016 of VDUSE framework.
0017
0018 What: /sys/class/vduse/<device-name>/
0019 Date: Oct 2021
0020 KernelVersion: 5.15
0021 Contact: Yongji Xie <xieyongji@bytedance.com>
0022 Description:
0023 This directory entry is created when a VDUSE device is
0024 created via the control device.
0025
0026 What: /sys/class/vduse/<device-name>/msg_timeout
0027 Date: Oct 2021
0028 KernelVersion: 5.15
0029 Contact: Yongji Xie <xieyongji@bytedance.com>
0030 Description:
0031 (RW) The timeout (in seconds) for waiting for the control
0032 message's response from userspace. Default value is 30s.
0033 Writing a '0' to the file means to disable the timeout.
