mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR

Allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR with software
based scanning and generate a random MAC address for them for every
scan request with the flag.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b71d2b3..267c35d 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -494,7 +494,9 @@
 	return ret;
 }
 
-static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  const u8 *mac_addr)
 {
 	struct wcn36xx *wcn = hw->priv;
 
@@ -502,7 +504,8 @@
 	wcn36xx_smd_start_scan(wcn);
 }
 
-static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif)
 {
 	struct wcn36xx *wcn = hw->priv;