From: Stefan Ginsberg <stefanginsberg@gmail.com>
Date: Mon, 5 Jan 2009 17:51:55 +0000 (+0000)
Subject: - Properly implement NdisGetSystemUpTime, based on http://www.tech-archive.net/Archiv... 
X-Git-Tag: ReactOS-0.3.8~528
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=c5c778d46e7cd25857093a142088719e6339c380

- Properly implement NdisGetSystemUpTime, based on tech-archive.net/Archive/Development/microsoft.public.development.device.drivers/2004-11/0616.html

svn path=/trunk/; revision=38587
---

diff --git a/reactos/drivers/network/ndis/ndis/stubs.c b/reactos/drivers/network/ndis/ndis/stubs.c
index f1b3d079a4b..448860a3e97 100644
--- a/reactos/drivers/network/ndis/ndis/stubs.c
+++ b/reactos/drivers/network/ndis/ndis/stubs.c
@@ -532,17 +532,19 @@ NdisGetReceivedPacket(
  */
 VOID
 EXPORT
-NdisGetSystemUpTime(
-    OUT PULONG  pSystemUpTime)
-/*
- * FUNCTION:
- * ARGUMENTS:
- * NOTES:
- *    NDIS 5.0
- */
+NdisGetSystemUpTime(OUT PULONG pSystemUpTime)
 {           
-    /* Get the uptime of the system in msec */
-     *pSystemUpTime = ( (SharedUserData->TickCountLowDeprecated *  SharedUserData->TickCountMultiplier) / 0x1000000); 
+    ULONG Increment;
+    LARGE_INTEGER TickCount;
+
+    /* Get the increment and current tick count */
+    Increment = KeQueryTimeIncrement();
+    KeQueryTickCount(&TickCount);
+
+    /* Convert to milliseconds and return */
+    TickCount.QuadPart *= Increment;
+    TickCount.QuadPart /= (10 * 1000);
+    *pSystemUpTime = TickCount.LowPart;
 }