--- a/src/devices/wifi/wifi-default-parameters.cc	Wed Dec 12 09:33:22 2007 +0100
+++ b/src/devices/wifi/wifi-default-parameters.cc	Wed Dec 12 12:03:38 2007 +0100
@@ -161,7 +161,10 @@
 ("WifiIdealRateControlBerThreshold",
  "The maximum Bit Error Rate acceptable at any transmission mode",
  10e-6);
-
+static BooleanDefaultValue g_isLowLatency
+("WifiMacPhyIsLowLatency",
+ "Is the communication latency between the MAC and PHY low ?",
+ true);
 
 
 uint32_t 
@@ -294,7 +297,11 @@
 {
   return Ssid (g_ssid.GetValue ().c_str ());
 }
-
+bool 
+GetIsLowLatency (void)
+{
+  return g_isLowLatency.GetValue ();
+}
 
 } // namespace WifiDefaultParameters