tree 9172259aa60603a00af1b2a7c1a2696d20f1a33d
parent 61b67da4383a39e2f11cc42d918728dcf379a078
author Narayanraddi Masti <nmasti@google.com> 1491340763 -0700
committer chrome-bot <chrome-bot@chromium.org> 1492053752 -0700

hostapd: collect and send info about associated stations.

- Collect the rssi,capabilities of associated stations from the
  probe request frames and send an event with the collceted info
  to upper layers via control socket .
- To avoid flood of event over control socket, send the event only
  if the rssi has changed from last event by 10dbm(configurable).

BUG=b:36739213
TEST=Verified the changes by following test
1)connect/disconnect successfully
2)observed that the event is sent ony if the rssi has changed from
last event by 10dbm.

Change-Id: Id7e4c4ecf404a95aba1f31c3bf4733dcf526f6f8
Reviewed-on: https://chromium-review.googlesource.com/468227
Commit-Ready: NARAYANRADDI MASTI <nmasti@google.com>
Tested-by: NARAYANRADDI MASTI <nmasti@google.com>
Reviewed-by: Srinivasa duvvuri <sduvvuri@chromium.org>