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Issue metadata

Status: Started
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Task



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wifi: autotest: Noise testing (grover OTA attenuated) setup for Soraka and general 5760 MHz noise issues

Project Member Reported by kirtika@chromium.org, Apr 21 2018

Issue description

OS: R67

Use
https://chromium-review.googlesource.com/#/c/chromiumos/third_party/autotest/+/1003993/
and 
https://chromium-review.googlesource.com/#/c/chromiumos/third_party/autotest/+/577064/
together, to create a setup that does the following:
a. set an AP to channel 149 and 153, at signal level -80.
b. make DUT connect to this AP and run a wifi stress test. 

 
Summary: wifi: autotest: Noise testing (grover OTA attenuated) setup for Soraka and general 5760 MHz noise issues (was: wifi: autotest: Noise testing setup for Soraka and general 5760 MHz noise issues)
Project Member

Comment 2 by bugdroid1@chromium.org, Apr 25 2018

The following revision refers to this bug:
  https://chrome-internal.googlesource.com/chromeos/chromeos-admin/+/787e65c921bc2fa4682a73d1a3854496e66ac828

commit 787e65c921bc2fa4682a73d1a3854496e66ac828
Author: harpreet <harpreet@google.com>
Date: Wed Apr 25 01:15:28 2018

Status: Started (was: Assigned)
Attenuated OTA setup with soraka is in place at chromeos15-row3-rack11-host4

Working on modifying the test to set appropriate attenuation that results in -80 signal level.
Kirtika,

I have the test running with one 2.4Ghz ch (11) and one 5Ghz ch (153). We can not set the AP to both 149 and 153 in the same test run since there is only 1 AP in the setup. So it has to be 1 2.4Ghz ch and 1 5Ghz channel.


That wifistress test does a lot of stuff like randomly resetting driver, connecting/disconnection, suspending the device, etc. I have attached a sample test logs from 1 of the network_WiFi_StressTest runs where the attenuation was set such that the 5Ghz 153 channel has a signal strength of -80db. In this setup with the same attenuation, 2.4Ghz ch 11 has -65db signal strength.



Is this what you are looking for? Or is there 1 particular scenario that you want to stress the device with?
network_WiFi_StressTest.tar.gz
679 KB Download

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