tree 7e20d11ad7771fd7f873864be52615d4892cdf7f
parent b86e53673da554c595fd9b22ec41ed092b5c62c9
author Gopichand Nakkala <gnakkala@qca.qualcomm.com> 1365561965 +0530
committer Gopichand Nakkala <gnakkala@qca.qualcomm.com> 1366063822 -0700

Send unicast probe request when AP caps change detected.

Some buggy APs not setting privacy bit in capability
field of beacons if hiddne SSID is enabled. With these
APs the STA is always getting disconnected because
of AP capability change event from LIM.
To address this issue the followinge changes are done.
1. If the SSID in beacon is NULL and if the privacy bit
setting is not matching with existing privacy bit
settings, then send directed probe request frame
instead of sending AP caps changed event to SME.
2. After receiving probe response frame compare the
capabilities and if it still not matching then send
the AP caps event to SME.
3. If the capabilities in probe response are matching
with the existing settings then mark this event and
ignore all subsequent false alarms.

Change-Id: I6cd6ba45231b17ed4048dd0cce0a7b59de1b778c
CRs-Fixed: 447997