Changeset 43816 in vbox for trunk/src/VBox/HostDrivers/VBoxUSB/solaris/VBoxUSB-solaris.c

Timestamp:

Nov 6, 2012 5:44:17 PM (12 years ago)

Author:

vboxsync

Message:

HostDrivers/solaris/USB: Passthrough short packets bit.

File:

• trunk/src/VBox/HostDrivers/VBoxUSB/solaris/VBoxUSB-solaris.c (modified) (5 diffs)

trunk/src/VBox/HostDrivers/VBoxUSB/solaris/VBoxUSB-solaris.c

@@ -250 +250 @@
     VUSBDIRECTION           enmDir;          /* Xfer direction */
     VUSBSTATUS              enmStatus;       /* URB status */
+    bool                    fShortOk;        /* Whether receiving less data than requested is acceptable. */
     RTR3PTR                 pvDataR3;        /* Userspace address of the original data buffer */
     size_t                  cbDataR3;        /* Size of the data buffer */
@@ -3105 +3106 @@
          * Initialize callbacks and timeouts.
          */
+        usb_req_attrs_t fAttributes = USB_ATTRS_AUTOCLEARING;
+        if (   pUrb->enmDir == VUSBDIRECTION_IN
+            && pUrb->fShortOk)
+        {
+            fAttributes |= USB_ATTRS_SHORT_XFER_OK;
+        }
         pReq->ctrl_cb             = vboxUSBSolarisCtrlXferCompleted;
         pReq->ctrl_exc_cb         = vboxUSBSolarisCtrlXferCompleted;
         pReq->ctrl_timeout        = VBOXUSB_CTRL_XFER_TIMEOUT;
-        pReq->ctrl_attributes     = USB_ATTRS_AUTOCLEARING | (pUrb->enmDir == VUSBDIRECTION_IN ? USB_ATTRS_SHORT_XFER_OK : 0);
+        pReq->ctrl_attributes     = fAttributes;
 
         pReq->ctrl_client_private = (usb_opaque_t)pUrb;
@@ -3234 +3241 @@
          * Initialize Bulk Xfer, callbacks and timeouts.
          */
+        usb_req_attrs_t fAttributes = USB_ATTRS_AUTOCLEARING;
         if (pUrb->enmDir == VUSBDIRECTION_OUT)
             pReq->bulk_data = pUrb->pMsg;
+        else if (   pUrb->enmDir == VUSBDIRECTION_IN
+                 && pUrb->fShortOk)
+        {
+            fAttributes |= USB_ATTRS_SHORT_XFER_OK;
+        }
 
         pReq->bulk_len            = pUrb->cbDataR3;
@@ -3241 +3254 @@
         pReq->bulk_exc_cb         = vboxUSBSolarisBulkXferCompleted;
         pReq->bulk_timeout        = VBOXUSB_BULK_XFER_TIMEOUT;
-        pReq->bulk_attributes     = USB_ATTRS_AUTOCLEARING | (pUrb->enmDir == VUSBDIRECTION_IN ? USB_ATTRS_SHORT_XFER_OK : 0);
+        pReq->bulk_attributes     = fAttributes;
         pReq->bulk_client_private = (usb_opaque_t)pUrb;
 
@@ -3358 +3371 @@
         else
         {
+            Assert(pUrb->enmDir == VUSBDIRECTION_IN);
             pReq->intr_data       = NULL;
-            pReq->intr_attributes = USB_ATTRS_AUTOCLEARING | USB_ATTRS_ONE_XFER | USB_ATTRS_SHORT_XFER_OK;
+            pReq->intr_attributes = USB_ATTRS_AUTOCLEARING | USB_ATTRS_ONE_XFER | (pUrb->fShortOk ? USB_ATTRS_SHORT_XFER_OK : 0);
         }