From 128e5039c43f6180a88390118f83c263763c5ec2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Deronne?= <sebastien.deronne@gmail.com>
Date: Sun, 3 Dec 2023 14:27:57 +0100
Subject: [PATCH] wifi: A-MSDU used to conceal a retransmitted group addressed
 frame keeps the same sequence number

---
 src/wifi/model/msdu-aggregator.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wifi/model/msdu-aggregator.cc b/src/wifi/model/msdu-aggregator.cc
index 1e439e5d3..9e5ae4f01 100644
--- a/src/wifi/model/msdu-aggregator.cc
+++ b/src/wifi/model/msdu-aggregator.cc
@@ -114,6 +114,10 @@ MsduAggregator::GetNextAmsdu(Ptr<WifiMpdu> peekedItem,
             Create<WifiMpdu>(msdu->GetPacket(), msdu->GetHeader(), msdu->GetTimestamp());
         gcrAmsdu->Aggregate(nullptr);
         queue->Replace(msdu, gcrAmsdu);
+        if (msdu->GetHeader().IsRetry())
+        {
+            gcrAmsdu->AssignSeqNo(msdu->GetHeader().GetSequenceNumber());
+        }
         return m_htFem->CreateAliasIfNeeded(gcrAmsdu);
     }
     else if (IsGroupcast(recipient))