As previously mentioned usbmon can be accessed via packet debug tools like Tcpdump, and Wireshark. However, there is also a user space command line tool to access the URB information. See below:

Structure
○ URB Address
○ Timestamp
○ USB Event Type
○ Transfer Direction:Bus Number:Device
Number
○ Endpoint Number
○ URB Status

 

usbmon out

 

 

Image Reference: http://elinux.
org/images/1/17/USB_Debugging_and_Pro
filing_Techniques.pdf

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes:

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>