NDIS_SPIN_LOCK ovsCtrlLockObj;
PNDIS_SPIN_LOCK gOvsCtrlLock;
+NTSTATUS
+InitUserDumpState(POVS_OPEN_INSTANCE instance,
+ POVS_MESSAGE ovsMsg)
+{
+ /* Clear the dumpState from a previous dump sequence. */
+ ASSERT(instance->dumpState.ovsMsg == NULL);
+ ASSERT(ovsMsg);
+
+ instance->dumpState.ovsMsg =
+ (POVS_MESSAGE)OvsAllocateMemoryWithTag(sizeof(OVS_MESSAGE),
+ OVS_DATAPATH_POOL_TAG);
+ if (instance->dumpState.ovsMsg == NULL) {
+ return STATUS_NO_MEMORY;
+ }
+ RtlCopyMemory(instance->dumpState.ovsMsg, ovsMsg,
+ sizeof *instance->dumpState.ovsMsg);
+ RtlZeroMemory(instance->dumpState.index,
+ sizeof instance->dumpState.index);
+
+ return STATUS_SUCCESS;
+}
+
+VOID
+FreeUserDumpState(POVS_OPEN_INSTANCE instance)
+{
+ if (instance->dumpState.ovsMsg != NULL) {
+ OvsFreeMemoryWithTag(instance->dumpState.ovsMsg,
+ OVS_DATAPATH_POOL_TAG);
+ RtlZeroMemory(&instance->dumpState, sizeof instance->dumpState);
+ }
+}
VOID
OvsInit()
PFILE_OBJECT fileObject)
{
POVS_OPEN_INSTANCE instance =
- (POVS_OPEN_INSTANCE) OvsAllocateMemory(sizeof (OVS_OPEN_INSTANCE));
+ (POVS_OPEN_INSTANCE)OvsAllocateMemoryWithTag(sizeof(OVS_OPEN_INSTANCE),
+ OVS_DATAPATH_POOL_TAG);
UINT32 i;
if (instance == NULL) {
if (ovsNumberOfOpenInstances >= OVS_MAX_OPEN_INSTANCES) {
OvsReleaseCtrlLock();
- OvsFreeMemory(instance);
+ OvsFreeMemoryWithTag(instance, OVS_DATAPATH_POOL_TAG);
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlZeroMemory(instance, sizeof (OVS_OPEN_INSTANCE));
OvsReleaseCtrlLock();
ASSERT(instance->eventQueue == NULL);
ASSERT (instance->packetQueue == NULL);
- OvsFreeMemory(instance);
+ OvsFreeMemoryWithTag(instance, OVS_DATAPATH_POOL_TAG);
}
NTSTATUS