From b4ef172776f03155391f47c1ffc00f784edf03d2 Mon Sep 17 00:00:00 2001
From: Stefano Avallone <stavallo@unina.it>
Date: Tue, 19 Sep 2023 18:19:20 +0200
Subject: [PATCH] wifi: Generate backoff if needed when receiving AssocResp

---
 src/wifi/model/sta-wifi-mac.cc | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/wifi/model/sta-wifi-mac.cc b/src/wifi/model/sta-wifi-mac.cc
index c77a46e3f..7cc5371fc 100644
--- a/src/wifi/model/sta-wifi-mac.cc
+++ b/src/wifi/model/sta-wifi-mac.cc
@@ -1450,7 +1450,17 @@ StaWifiMac::ReceiveAssocResp(Ptr<const WifiMpdu> mpdu, uint8_t linkId)
     {
         if (GetStaLink(link).bssid)
         {
-            StartAccessIfNeeded(id);
+            if (const auto txop = GetTxop())
+            {
+                txop->StartAccessAfterEvent(id, false, true);
+            }
+            for (const auto [acIndex, ac] : wifiAcList)
+            {
+                if (const auto edca = GetQosTxop(acIndex))
+                {
+                    edca->StartAccessAfterEvent(id, false, true);
+                }
+            }
         }
     }