Changeset 20989 in vbox

Timestamp:

Jun 26, 2009 4:52:05 PM (15 years ago)

Author:

vboxsync

Message:

usb-win: Detect and report data underruns (unexpected short packets) to VUSB layer.

File:

• trunk/include/VBox/usblib-win.h (modified) (4 diffs)

trunk/include/VBox/usblib-win.h

@@ -81 +81 @@
 #define USBMON_MINOR_VERSION              1
 
-#define USBDRV_MAJOR_VERSION              2
-#define USBDRV_MINOR_VERSION              1
+#define USBDRV_MAJOR_VERSION              3
+#define USBDRV_MINOR_VERSION              0
 
 #define SUPUSB_IOCTL_TEST                 CTL_CODE(FILE_DEVICE_UNKNOWN, 0x601, METHOD_BUFFERED, FILE_WRITE_ACCESS)
@@ -197 +197 @@
 } USBSUP_DIRECTION;
 
+typedef enum
+{
+    USBSUP_FLAG_NONE       = 0,
+    USBSUP_FLAG_SHORT_OK   = 1
+} USBSUP_XFER_FLAG;
 
 typedef enum
@@ -204 +209 @@
     USBSUP_XFER_DNR        = 2,
     USBSUP_XFER_CRC        = 3,
-    USBSUP_XFER_NAC        = 4
+    USBSUP_XFER_NAC        = 4,
+    USBSUP_XFER_UNDERRUN   = 5,
+    USBSUP_XFER_OVERRUN    = 6
 } USBSUP_ERROR;
 
@@ -216 +223 @@
 typedef struct
 {
-    USBSUP_TRANSFER_TYPE    type;           /* [in] QUSB_TRANSFER_TYPE_XXX */
+    USBSUP_TRANSFER_TYPE    type;           /* [in] USBSUP_TRANSFER_TYPE_XXX */
     uint32_t                ep;             /* [in] index to dev->pipe */
-    USBSUP_DIRECTION        dir;            /* [in] QUSB_DIRECTION_XXX */
-    USBSUP_ERROR            error;          /* [out] QUSB_XFER_XXX */
+    USBSUP_DIRECTION        dir;            /* [in] USBSUP_DIRECTION_XXX */
+    USBSUP_XFER_FLAG        flags;          /* [in] USBSUP_FLAG_XXX */
+    USBSUP_ERROR            error;          /* [out] USBSUP_XFER_XXX */
     size_t                  len;            /* [in/out] may change */
     void                    *buf;           /* [in/out] depends on dir */