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linux-imx/Documentation/ABI/testing/sysfs-class-vduse
Xie Yongji afa8fe4cc4 Docs/ABI/testing: Add VDUSE sysfs interface ABI document 
This adds missing documentation for VDUSE sysfs interface ABI
under Documentation/ABI/testing.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20220524115143.187-1-xieyongji@bytedance.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-27 16:42:52 +02:00

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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// 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//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.