1 files changed, 19 insertions, 6 deletions
diff --git a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
index 3d26ec2a4c..ed8bf78282 100644
--- a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
+++ b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
@@ -294,6 +294,11 @@ SIGNAL_TOKEN:
   Token->Status = Status;
   gBS->SignalEvent (Token->Event);
 
+  //
+  // Dispatch the DPC queued by the NotifyFunction of Token->Event.
+  //
+  NetLibDispatchDpc ();
+
   return EFI_SUCCESS;
 }
 
@@ -562,12 +567,6 @@ MnpMatchPacket (
 
   ConfigData = &Instance->ConfigData;
 
-  if (ConfigData->EnablePromiscuousReceive) {
-    //
-    // Always match if this instance is configured to be promiscuous.
-    //
-    return TRUE;
-  }
   //
   // Check the protocol type.
   //
@@ -575,6 +574,13 @@ MnpMatchPacket (
     return FALSE;
   }
 
+  if (ConfigData->EnablePromiscuousReceive) {
+    //
+    // Always match if this instance is configured to be promiscuous.
+    //
+    return TRUE;
+  }
+
   //
   // The protocol type is matched, check receive filter, include unicast and broadcast.
   //
@@ -987,6 +993,11 @@ MnpReceivePacket (
   //
   MnpDeliverPacket (MnpServiceData);
 
+  //
+  // Dispatch the DPC queued by the NotifyFunction of rx token's events.
+  //
+  NetLibDispatchDpc ();
+
 EXIT:
 
   ASSERT (Nbuf->TotalSize == MnpServiceData->BufferLength);
@@ -1087,4 +1098,6 @@ MnpSystemPoll (
   // Try to receive packets from Snp.
   //
   MnpReceivePacket (MnpServiceData);
+
+  NetLibDispatchDpc ();
 }