tree 9fda70cf9e51579fcf4b7dd9490b78ceb655d306
parent c104363dffa060bdf0944892e92b1406446fdd5f
author Kapil Gupta <kapgupta@qti.qualcomm.com> 1466928097 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> 1467361041 +0530

wlan: Add support for PER based roaming #1

In congested environments, it could be possible that in station
mode client gets good RSSI from AP however it's not able to
transfer data at good rates. DUT should roam to a better AP if
available, if it faces congestion in home channel.

Following changes are added for this functionality:
1. Add changes to monitor Rx and Tx rates to trigger roam scan
in case data rates are low below a preconfigured value.
2. Implement a new AP selection algorithm which will consider AP
capability, channel conditions and RSSI to select new bss.

Add required HDD changes for same.

Change-Id: I8dfa2bdc9643cb597b58b919489eb36eff83621d
CRs-Fixed: 1031345