From ffb2d15399a581ce644ddf7792a88f3b810c82b5 Mon Sep 17 00:00:00 2001
From: Sebastien Deronne <sebastien.deronne@gmail.com>
Date: Tue, 7 Jun 2022 20:11:30 +0200
Subject: [PATCH] wifi: Fix assert hit if channel switch delay is set to zero

---
 src/wifi/model/wifi-phy-state-helper.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wifi/model/wifi-phy-state-helper.cc b/src/wifi/model/wifi-phy-state-helper.cc
index d8d5a5143..41b1b7ed7 100644
--- a/src/wifi/model/wifi-phy-state-helper.cc
+++ b/src/wifi/model/wifi-phy-state-helper.cc
@@ -452,7 +452,7 @@ WifiPhyStateHelper::SwitchToChannelSwitching (Time switchingDuration)
   m_startSwitching = now;
   m_endSwitching = now + switchingDuration;
   NotifySwitchingStart (switchingDuration);
-  NS_ASSERT (IsStateSwitching ());
+  NS_ASSERT (switchingDuration.IsZero () || IsStateSwitching ());
 }
 
 void