nl80211: Specify the BSSID in the QCA vendor scan

This allows the vendor scan to be optimized when a response is needed
only from a single, known BSS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/drivers/driver_nl80211_scan.c

@@ -1103,6 +1103,14 @@ int wpa_driver_nl80211_vendor_scan(struct i802_bss *bss,
 			goto fail;
 	}
 
+	if (params->bssid) {
+		wpa_printf(MSG_DEBUG, "nl80211: Scan for a specific BSSID: "
+			   MACSTR, MAC2STR(params->bssid));
+		if (nla_put(msg, QCA_WLAN_VENDOR_ATTR_SCAN_BSSID, ETH_ALEN,
+			    params->bssid))
+			goto fail;
+	}
+
 	nla_nest_end(msg, attr);
 
 	ret = send_and_recv_msgs(drv, msg, scan_cookie_handler, &cookie);