Changeset 11448 in vbox for trunk/src/VBox/Devices

Timestamp:

Aug 15, 2008 6:17:28 PM (16 years ago)

Author:

vboxsync

Message:

DrvTAP: Increased buffer sizes to 16384 in Windows and OS/2. Increased max MTU size to 16384 in .inf file.

Location:

trunk/src/VBox/Devices/Network

Files:

• DrvTAPOs2.cpp (modified) (2 diffs)
• DrvTAPWin.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Network/DrvTAPOs2.cpp

@@ -238 +238 @@
          * Read a frame, this will block for a while if nothing to read.
          */
-        char    abBuf[4096];
+        char    abBuf[16384];
         ULONG   Parm[2] = { ~0UL, ~0UL };   /* mysterious output */
         ULONG   cbParm = sizeof(Parm);      /* this one is actually ignored... */
@@ -253 +253 @@
             &&  cbRead > 0 /* cbRead */)
         {
-            AssertMsg(cbRead <= 1536, ("cbRead=%d\n", cbRead));
+            // The following assertion was commented out to support jumbo frames.
+            //AssertMsg(cbRead <= 1536, ("cbRead=%d\n", cbRead));
 
             /*

trunk/src/VBox/Devices/Network/DrvTAPWin.cpp

@@ -64 +64 @@
     OVERLAPPED              overlappedRead;
     DWORD                   dwNumberOfBytesRead;
-    uint8_t                 readBuffer[4096];
+    uint8_t                 readBuffer[16384];
 
     TAP_VERSION             tapVersion;