[cgutman] 41718: - Restore a value that is lost in MiniportReset when AddressingReset is TRUE - I need to do more investigation on which values need to be restored but I know CurrentLookahead is one of them - Add support for protocol-initiated miniport resets

Author: cgutman
Date: Tue Jun 30 22:44:26 2009
New Revision: 41718

URL: http://svn.reactos.org/svn/reactos?rev=41718&view=rev
Log:
 - Restore a value that is lost in MiniportReset when AddressingReset is TRUE
 - I need to do more investigation on which values need to be restored but I know CurrentLookahead is one of them
 - Add support for protocol-initiated miniport resets

Modified:
    trunk/reactos/drivers/network/ndis/include/miniport.h
    trunk/reactos/drivers/network/ndis/ndis/miniport.c
    trunk/reactos/drivers/network/ndis/ndis/protocol.c

Modified: trunk/reactos/drivers/network/ndis/include/miniport.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/includ...
==============================================================================
--- trunk/reactos/drivers/network/ndis/include/miniport.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/include/miniport.h [iso-8859-1] Tue Jun 30 22:44:26 2009
@@ -188,6 +188,14 @@
     PLOGICAL_ADAPTER Adapter,
     NDIS_WORK_ITEM_TYPE Type);

+NDIS_STATUS
+MiniReset(
+    PLOGICAL_ADAPTER Adapter);
+
+VOID
+MiniDoAddressingReset(
+    PLOGICAL_ADAPTER Adapter);
+
 #endif /* __MINIPORT_H */

/* EOF */

Modified: trunk/reactos/drivers/network/ndis/ndis/miniport.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/ndis/m...
==============================================================================
--- trunk/reactos/drivers/network/ndis/ndis/miniport.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/ndis/miniport.c [iso-8859-1] Tue Jun 30 22:44:26 2009
@@ -357,6 +357,9 @@
     PADAPTER_BINDING AdapterBinding;
     KIRQL OldIrql;

+    if (AddressingReset)
+        MiniDoAddressingReset(Adapter);
+
     NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_END, NULL, 0);
     NdisMIndicateStatusComplete(Adapter);

@@ -638,7 +641,45 @@
   return Adapter;
 }

-
+NDIS_STATUS
+MiniSetInformation(
+    PLOGICAL_ADAPTER    Adapter,
+    NDIS_OID            Oid,
+    ULONG               Size,
+    PVOID               Buffer,
+    PULONG              BytesRead)
+{
+  NDIS_STATUS NdisStatus;
+  PNDIS_REQUEST NdisRequest;
+
+  NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
+
+  NdisRequest = ExAllocatePool(NonPagedPool, sizeof(NDIS_REQUEST));
+  if (!NdisRequest) {
+      NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources\n"));
+      return NDIS_STATUS_RESOURCES;
+  }
+
+  RtlZeroMemory(NdisRequest, sizeof(NDIS_REQUEST));
+
+  NdisRequest->RequestType = NdisRequestSetInformation;
+  NdisRequest->DATA.SET_INFORMATION.Oid = Oid;
+  NdisRequest->DATA.SET_INFORMATION.InformationBuffer = Buffer;
+  NdisRequest->DATA.SET_INFORMATION.InformationBufferLength = Size;
+
+  NdisStatus = MiniDoRequest(Adapter, NdisRequest);
+
+  /* FIXME: Wait in pending case! */
+
+  ASSERT(NdisStatus != NDIS_STATUS_PENDING);
+
+  *BytesRead = NdisRequest->DATA.SET_INFORMATION.BytesRead;
+
+  ExFreePool(NdisRequest);
+
+  return NdisStatus;
+}
+
 NDIS_STATUS
 MiniQueryInformation(
     PLOGICAL_ADAPTER    Adapter,
@@ -712,21 +753,34 @@
    return Ret;
 }

+VOID
+MiniDoAddressingReset(PLOGICAL_ADAPTER Adapter)
+{
+   ULONG BytesRead;
+
+   MiniSetInformation(Adapter,
+                      OID_GEN_CURRENT_LOOKAHEAD,
+                      sizeof(ULONG),
+                      &Adapter->NdisMiniportBlock.CurrentLookahead,
+                      &BytesRead);
+
+   /* FIXME: Set more stuff */
+}
+
 NDIS_STATUS
 MiniReset(
-    PLOGICAL_ADAPTER Adapter,
-    PBOOLEAN AddressingReset)
+    PLOGICAL_ADAPTER Adapter)
 /*
  * FUNCTION: Resets the miniport
  * ARGUMENTS:
  *     Adapter = Pointer to the logical adapter object
- *     AddressingReset = Set to TRUE if we need to call MiniportSetInformation later
  * RETURNS:
  *     Status of the operation
  */
 {
    NDIS_STATUS Status;
    KIRQL OldIrql;
+   BOOLEAN AddressingReset = TRUE;

if (MiniIsBusy(Adapter, NdisWorkItemResetRequested)) {
        MiniQueueWorkItem(Adapter, NdisWorkItemResetRequested, NULL, FALSE);
@@ -739,7 +793,7 @@
    KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
    Status = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.ResetHandler)(
             Adapter->NdisMiniportBlock.MiniportAdapterContext,
-            AddressingReset);
+            &AddressingReset);

KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
    Adapter->NdisMiniportBlock.ResetStatus = Status;
@@ -748,6 +802,9 @@
    KeLowerIrql(OldIrql);

if (Status != NDIS_STATUS_PENDING) {
+       if (AddressingReset)
+           MiniDoAddressingReset(Adapter);
+
        NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_END, NULL, 0);
        NdisMIndicateStatusComplete(Adapter);
    }
@@ -763,15 +820,11 @@
         PVOID SystemArgument2)
 {
   PLOGICAL_ADAPTER Adapter = DeferredContext;
-  BOOLEAN AddressingReset = FALSE;
-

if (MiniCheckForHang(Adapter)) {
       NDIS_DbgPrint(MIN_TRACE, ("Miniport detected adapter hang\n"));
-      MiniReset(Adapter, &AddressingReset);
+      MiniReset(Adapter);
   }
-
-  /* FIXME: We should call MiniportSetInformation if AddressingReset is TRUE */
 }

@@ -1133,12 +1186,9 @@
                           Adapter->NdisMiniportBlock.MiniportAdapterContext,
                           &AddressingReset);

-            if (NdisStatus == NDIS_STATUS_PENDING)
-            {
-                KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
-                Adapter->NdisMiniportBlock.ResetStatus = NDIS_STATUS_PENDING;
-                KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
-            }
+            KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+            Adapter->NdisMiniportBlock.ResetStatus = NdisStatus;
+            KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);

KeLowerIrql(OldIrql);

Modified: trunk/reactos/drivers/network/ndis/ndis/protocol.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/ndis/p...
==============================================================================
--- trunk/reactos/drivers/network/ndis/ndis/protocol.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/ndis/protocol.c [iso-8859-1] Tue Jun 30 22:44:26 2009
@@ -341,14 +341,16 @@
 #endif
 }

-
+
 NDIS_STATUS NTAPI
 ProReset(
     IN  NDIS_HANDLE MacBindingHandle)
 {
-    UNIMPLEMENTED
-
-    return NDIS_STATUS_FAILURE;
+    PADAPTER_BINDING AdapterBinding = MacBindingHandle;
+
+    /* FIXME: Wait for all packets to be sent */
+
+    return MiniReset(AdapterBinding->Adapter);
 }

VOID NTAPI