1*afa8fe4cSXie YongjiWhat:		/sys/class/vduse/
2*afa8fe4cSXie YongjiDate:		Oct 2021
3*afa8fe4cSXie YongjiKernelVersion:	5.15
4*afa8fe4cSXie YongjiContact:	Yongji Xie <xieyongji@bytedance.com>
5*afa8fe4cSXie YongjiDescription:
6*afa8fe4cSXie Yongji		The vduse/ class sub-directory belongs to the VDUSE
7*afa8fe4cSXie Yongji		framework and provides a sysfs interface for configuring
8*afa8fe4cSXie Yongji		VDUSE devices.
9*afa8fe4cSXie Yongji
10*afa8fe4cSXie YongjiWhat:		/sys/class/vduse/control/
11*afa8fe4cSXie YongjiDate:		Oct 2021
12*afa8fe4cSXie YongjiKernelVersion:	5.15
13*afa8fe4cSXie YongjiContact:	Yongji Xie <xieyongji@bytedance.com>
14*afa8fe4cSXie YongjiDescription:
15*afa8fe4cSXie Yongji		This directory entry is created for the control device
16*afa8fe4cSXie Yongji		of VDUSE framework.
17*afa8fe4cSXie Yongji
18*afa8fe4cSXie YongjiWhat:		/sys/class/vduse/<device-name>/
19*afa8fe4cSXie YongjiDate:		Oct 2021
20*afa8fe4cSXie YongjiKernelVersion:	5.15
21*afa8fe4cSXie YongjiContact:	Yongji Xie <xieyongji@bytedance.com>
22*afa8fe4cSXie YongjiDescription:
23*afa8fe4cSXie Yongji		This directory entry is created when a VDUSE device is
24*afa8fe4cSXie Yongji		created via the control device.
25*afa8fe4cSXie Yongji
26*afa8fe4cSXie YongjiWhat:		/sys/class/vduse/<device-name>/msg_timeout
27*afa8fe4cSXie YongjiDate:		Oct 2021
28*afa8fe4cSXie YongjiKernelVersion:	5.15
29*afa8fe4cSXie YongjiContact:	Yongji Xie <xieyongji@bytedance.com>
30*afa8fe4cSXie YongjiDescription:
31*afa8fe4cSXie Yongji		(RW) The timeout (in seconds) for waiting for the control
32*afa8fe4cSXie Yongji		message's response from userspace. Default value is 30s.
33*afa8fe4cSXie Yongji		Writing a '0' to the file means to disable the timeout.
34