commit | a0572036bd4374282fb26e861e7a242fe55a54a3 | [log] [tgz] |
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author | Peter Qiu <zqiu@chromium.org> | Fri Sep 26 10:07:37 2014 -0700 |
committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | Tue Sep 30 01:53:41 2014 +0000 |
tree | 7cd43da990f793ee6a94daa2bfcd1572d9cd0143 | |
parent | 02f1b908654d878c43ddbab0a59707e8497e3c79 [diff] |
shill: Report network signal strength when link is perceived as unreliable. Link is perceived as unreliable when more than one link monitor failures are detected on the same network within the last 5 minutes. AP usually performs rekey operation every 60 minutes, so the consecutive failures are most likely related to the quality of the link (bad signal or noisy env). Signal strength reported here is the normalize value, (120 + -dbm) in the case of WiFi. BUG=chromium:416631 TEST=unit tests Change-Id: I6e20eb48405eec77a3fafb123babfb9dd823a5c3 Reviewed-on: https://chromium-review.googlesource.com/220170 Reviewed-by: Paul Stewart <pstew@chromium.org> Tested-by: Peter Qiu <zqiu@chromium.org> Commit-Queue: Peter Qiu <zqiu@chromium.org>