wifi: Backoff is not needed if in sleep mode or off

2020-06-21 22:51:58 +02:00
parent f8d0ae104e
commit 4ca20707ba
1 changed files with 6 additions and 0 deletions
--- a/src/wifi/model/channel-access-manager.cc
+++ b/src/wifi/model/channel-access-manager.cc
@@ -247,6 +247,12 @@ ChannelAccessManager::NeedBackoffUponAccess (Ptr<Txop> txop)
 {
  NS_LOG_FUNCTION (this << txop);

+  // No backoff needed if in sleep mode or off
+  if (m_sleeping || m_off)
+    {
+      return false;
+    }
+
  // the Txop might have a stale value of remaining backoff slots
  UpdateBackoff ();