hostapd: Fix for SA Query initiated from AP for disconnected STAs

By 11w protocol, if STA has been disconnected then it is improper
to send SA Query frames to that STA.Current AP state is not
tracking STA MFP state correctly, so such frames do get sent
after disassociation. This CL provides the fix for same by
resetting WLAN_STA_MFP flag when station gets disconnected.

BUG=b:28632773
TEST=Compiled successfully, done basic connectivity Test.

Change-Id: Id1d9867b4c7f65198cdba723d9997c140e9772f1
Reviewed-on: https://chromium-review.googlesource.com/1177522
Commit-Ready: sharanbasappa.sali sharanbasappa.sali <sharanbasappa.sali@globaledgesoftware.corp-partner.google.com>
Tested-by: sharanbasappa.sali sharanbasappa.sali <sharanbasappa.sali@globaledgesoftware.corp-partner.google.com>
Reviewed-by: Srinivasa duvvuri <sduvvuri@google.com>
2 files changed