wlan:UMAC:Support of OBSS Scan on 2.4GHz

- To support HT40 on 2.4GHz,STA should perform the
OBSS scan and send the TE-A and TE-B events at end of the scan.
- OBSS scan is currently handled at the firmware.
- After successful connection on 2.4GHz channel in HT40 mode
  OBSS scan will be initated by OBSS SCAN indication to firmware.
- OBSS scan will be stopped by firmware during the disconnection.
- Added OBSS scan stop indication for debugging purpose.

CRs-Fixed: 608188
Change-Id: Ic749518589c2c0a1dd6e562130de66d9df55ef25
14 files changed
tree: 730a153781f72c3c0f6a05fda5ddef49a07103db
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig