This information was already available from the nl80211 control port RX
path, but it was not provided to upper layers within wpa_supplicant and
hostapd. It can be helpful, so parse the information from the driver
event.
Signed-off-by: Jouni Malinen <j@w1.fi>
Doxygen and some build tools may get a bit confused about same file
name being used in different directories. Clean this up a bit by
renaming some of the duplicated file names in src/ap.
