[ros-diffs] [cgutman] 40139: - Implement NdisMCreateLog, NdisMCloseLog, and NdisMFlushLog - Patch by Dmitry Chapyshev (with modifications by me)

[cgutman at svn.reactos.org]

Author: cgutman
Date: Fri Mar 20 23:43:43 2009
New Revision: 40139

URL: http://svn.reactos.org/svn/reactos?rev=40139&view=rev
Log:
 - Implement NdisMCreateLog, NdisMCloseLog, and NdisMFlushLog
 - Patch by Dmitry Chapyshev (with modifications by me)

Modified:
    trunk/reactos/drivers/network/ndis/ndis/miniport.c

Modified: trunk/reactos/drivers/network/ndis/ndis/miniport.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/ndis/miniport.c?rev=40139&r1=40138&r2=40139&view=diff
==============================================================================
--- trunk/reactos/drivers/network/ndis/ndis/miniport.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/ndis/miniport.c [iso-8859-1] Fri Mar 20 23:43:43 2009
@@ -1164,19 +1164,28 @@
 
 
 /*
- * @unimplemented
+ * @implemented
  */
 VOID
 EXPORT
 NdisMCloseLog(
     IN  NDIS_HANDLE LogHandle)
 {
-    UNIMPLEMENTED
-}
-
-
-/*
- * @unimplemented
+    PNDIS_LOG Log = (PNDIS_LOG)LogHandle;
+    PNDIS_MINIPORT_BLOCK Miniport = Log->Miniport;
+    KIRQL OldIrql;
+
+    NDIS_DbgPrint(MAX_TRACE, ("called: LogHandle 0x%x\n", LogHandle));
+
+    KeAcquireSpinLock(&(Miniport)->Lock, &OldIrql);
+    Miniport->Log = NULL;
+    KeReleaseSpinLock(&(Miniport)->Lock, OldIrql);
+
+    ExFreePool(Log);
+}
+
+/*
+ * @implemented
  */
 NDIS_STATUS
 EXPORT
@@ -1185,12 +1194,45 @@
     IN  UINT            Size,
     OUT PNDIS_HANDLE    LogHandle)
 {
-    UNIMPLEMENTED
-
-  return NDIS_STATUS_FAILURE;
-}
-
-
+    PLOGICAL_ADAPTER Adapter = MiniportAdapterHandle;
+    PNDIS_LOG Log;
+    KIRQL OldIrql;
+
+    NDIS_DbgPrint(MAX_TRACE, ("called: MiniportAdapterHandle 0x%x, Size %ld\n", MiniportAdapterHandle, Size));
+
+    KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
+
+    if (Adapter->NdisMiniportBlock.Log)
+    {
+        *LogHandle = NULL;
+        return NDIS_STATUS_FAILURE;
+    }
+
+    Log = ExAllocatePool(NonPagedPool, Size + sizeof(NDIS_LOG));
+    if (!Log)
+    {
+        *LogHandle = NULL;
+        return NDIS_STATUS_RESOURCES;
+    }
+
+    Adapter->NdisMiniportBlock.Log = Log;
+
+    KeInitializeSpinLock(&Log->LogLock);
+
+    Log->Miniport = &Adapter->NdisMiniportBlock;
+    Log->TotalSize = Size;
+    Log->CurrentSize = 0;
+    Log->OutPtr = 0;
+    Log->InPtr = 0;
+    Log->Irp = NULL;
+
+    *LogHandle = Log;
+
+    KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
+
+    return NDIS_STATUS_SUCCESS;
+}
+
 /*
  * @implemented
  */
@@ -1213,16 +1255,29 @@
   }
 }
 
-
-/*
- * @unimplemented
+/*
+ * @implemented
  */
 VOID
 EXPORT
 NdisMFlushLog(
     IN  NDIS_HANDLE LogHandle)
 {
-    UNIMPLEMENTED
+    PNDIS_LOG Log = (PNDIS_LOG) LogHandle;
+    KIRQL OldIrql;
+
+    NDIS_DbgPrint(MAX_TRACE, ("called: LogHandle 0x%x\n", LogHandle));
+
+    /* Lock object */
+    KeAcquireSpinLock(&Log->LogLock, &OldIrql);
+
+    /* Set buffers size */
+    Log->CurrentSize = 0;
+    Log->OutPtr = 0;
+    Log->InPtr = 0;
+
+    /* Unlock object */
+    KeReleaseSpinLock(&Log->LogLock, OldIrql);
 }
 
 /*