Table of Contents
Advertisement
10
Computing and Viewing Decoded Transactions
3
4
5
To view/edit details of an NVMe device
All device details such as its submission and completion queues and namespaces are autodiscovered
while computing decoded transactions. If needed, you can add, remove, or edit these details of an
NVMe device in the Device Setup dialog box.
1
2
3
118
You can also add a new device details by clicking Add Device and then selecting the appropriate
device type applicable for the DUT.
To delete the setup details of an existing device, click Remove Device.
Double-click the device row to view/edit its details. Alternatively, select the device row and click
Edit Details...
The Device Setup dialog box is displayed. The tabs and fields in this dialog box differ based on the
storage protocol decode applicable for the device. The following steps describe these
device-type specific fields.
The Memory Page Size field indicates the size of the physical memory page configured by the host
software. The Memory Page Size value is a part of the controller configurations that the host can
set and modify. This value is used to set the size of PRP entries.
The Doorbell Stride field indicates the number of bytes to be used in memory space to separate
doorbell registers. This value is a part of the controller capabilities.
Click the Completion Queue tab. The details of Admin and I/O completion queue(s) autodiscovered
by the software from the captured data are displayed. If these are not autodiscovered, you can
add a new queue by clicking Add Queue and specifying its ID, size, base address, and the unique
MSI-X vector that the controller allocated to this queue to respond back.
Keysight U4301 PCIe Gen3 Analyzer User's Guide
Advertisement
Table of Contents
