Changeset 7839 in vbox for trunk/src/VBox

Timestamp:

Apr 9, 2008 2:02:14 PM (17 years ago)

Author:

vboxsync

Message:

Poke waiting thread on suspend and power off to make PDM happy.

File:

• trunk/src/VBox/Devices/Network/DevPCNet.cpp (modified) (5 diffs)

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

@@ -4265 +4265 @@
 }
 
+
 /**
  *
@@ -4297 +4298 @@
     return rc;
 }
+
 
 /**
@@ -4429 +4431 @@
     }
     return VERR_PDM_LUN_NOT_FOUND;
+}
+
+
+/**
+ * @copydoc FNPDMDEVPOWEROFF
+ */
+static DECLCALLBACK(void) pcnetPowerOff(PPDMDEVINS pDevIns)
+{
+    PCNetState *pData = PDMINS_2_DATA(pDevIns, PCNetState *);
+
+    /* Poke thread waiting for buffer space. */
+    if (    pData->fMaybeOutOfSpace
+        &&  pData->hEventOutOfRxSpace != NIL_RTSEMEVENT)
+        RTSemEventSignal(pData->hEventOutOfRxSpace);
+}
+
+
+/**
+ * @copydoc FNPDMDEVSUSPEND
+ */
+static DECLCALLBACK(void) pcnetSuspend(PPDMDEVINS pDevIns)
+{
+    PCNetState *pData = PDMINS_2_DATA(pDevIns, PCNetState *);
+
+    /* Poke thread waiting for buffer space. */
+    if (    pData->fMaybeOutOfSpace
+        &&  pData->hEventOutOfRxSpace != NIL_RTSEMEVENT)
+        RTSemEventSignal(pData->hEventOutOfRxSpace);
 }
 
@@ -4940 +4970 @@
     pcnetReset,
     /* pfnSuspend */
-    NULL,
+    pcnetSuspend,
     /* pfnResume */
     NULL,
@@ -4948 +4978 @@
     NULL,
     /* pfnQueryInterface. */
-    NULL
+    NULL,
+    /* pfnInitComplete. */
+    NULL,
+    /* pfnPowerOff. */
+    pcnetPowerOff
 };