Changeset 42062 in vbox for trunk/include/VBox/vmm/pdmnetshaper.h

Timestamp:

Jul 9, 2012 3:10:00 PM (13 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

78983

Message:

NetShaper: R0 support (#5582)

File:

• trunk/include/VBox/vmm/pdmnetshaper.h (modified) (3 diffs)

trunk/include/VBox/vmm/pdmnetshaper.h

@@ -4 +4 @@
 
 /*
- * Copyright (C) 2007-2012 Oracle Corporation
+ * Copyright (C) 2011-2012 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -42 +42 @@
 {
     /** [R3] Pointer to the next group in the list. */
-    struct PDMNSFILTER      *pNext;
+    struct PDMNSFILTER              *pNext;
     /** [R3] Pointer to the bandwidth group. */
-    struct PDMNSBWGROUP     *pBwGroupR3;
+    struct PDMNSBWGROUP             *pBwGroupR3;
+    /** [R0] Pointer to the bandwidth group. */
+    R0PTRTYPE(struct PDMNSBWGROUP *) pBwGroupR0;
     /** Becomes true when filter fails to obtain bandwidth. */
-    bool                     fChoked;
-    /** The driver this filter is aggregated into. */
-    PPDMINETWORKDOWN         pIDrvNet;
+    bool                             fChoked;
+    /** [R3] The driver this filter is aggregated into. */
+    PPDMINETWORKDOWN                 pIDrvNet;
 } PDMNSFILTER;
 
@@ -61 +63 @@
 typedef struct PDMNETSHAPER *PPDMNETSHAPER;
 
+
+/**
+ * Obtain bandwidth in a bandwidth group (R0 version).
+ *
+ * @returns VBox status code.
+ * @param   pFilter         Pointer to the filter that allocates bandwidth.
+ * @param   cbTransfer      Number of bytes to allocate.
+ */
+VMMR0DECL(bool) PDMR0NsAllocateBandwidth(PPDMNSFILTER pFilter, uint32_t cbTransfer);
 
 /**