The mac80211 inserts channels into a scan request in the same order the driver
registers them. Use this fact to optimize scan by ordering the channels so
that adjacent channels don't get scanned consecutively.
Signed-off-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: NLuciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>