Remove the possibility to receive multicast confirmed downlinks

Lora-net · Sep 25, 2023 · 4447cb8 · 4447cb8
1 parent 6a10f35
commit 4447cb8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/mac/LoRaMac.c b/src/mac/LoRaMac.c
@@ -1186,7 +1186,8 @@ static void ProcessRadioRxDone( void )
             }
 
             // Filter messages according to multicast downlink exceptions
-            if( ( multicast == 1 ) && ( ( fType != FRAME_TYPE_D ) ||
+            if( ( multicast == 1 ) && ( (macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN ) ||
+                                        ( fType != FRAME_TYPE_D ) ||
                                         ( macMsgData.FHDR.FCtrl.Bits.Ack != 0 ) ||
                                         ( macMsgData.FHDR.FCtrl.Bits.AdrAckReq != 0 ) ) )
             {