README: adding necessary configuration hints about wpa_supplicant

diff --git a/README b/README
index 8a13404..043f18d 100644 (file)
--- a/README
+++ b/README
@@ -160,3 +160,19 @@ For a working system, certain configuration options need to be enabled:
                written to use NetworkManager to detect online/offline
                status and have not yet been converted to use ConnMan.
 
+
+wpa_supplicant configuration
+============================
+
+In order to get wpa_supplicant and Connman working properly together you should
+edit wpa_supplicant .config file and set:
+
+CONFIG_WPS=y
+CONFIG_AP=y
+CONFIG_CTRL_IFACE_DBUS_NEW=y
+
+and, add:
+CONFIG_BGSCAN_SIMPLE=y
+
+This last option will enable the support of background scanning while being
+connected, which is necessary when roaming on wifi.