wifi: DCF manager should not reset CW when CWmin or CWmax is unchanged

2016-02-08 22:53:58 +01:00
parent 78b873d46c
commit ff13bd5872
1 changed files with 10 additions and 2 deletions
--- a/src/wifi/model/dcf-manager.cc
+++ b/src/wifi/model/dcf-manager.cc
@@ -61,15 +61,23 @@ DcfState::SetAifsn (uint32_t aifsn)
 void
 DcfState::SetCwMin (uint32_t minCw)
 {
+  bool changed = (m_cwMin == minCw);
  m_cwMin = minCw;
-  ResetCw ();
+  if (changed == true)
+    {
+      ResetCw ();
+    }
 }

 void
 DcfState::SetCwMax (uint32_t maxCw)
 {
+  bool changed = (m_cwMax == maxCw);
  m_cwMax = maxCw;
-  ResetCw ();
+  if (changed == true)
+    {
+      ResetCw ();
+    }
 }

 uint32_t