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