--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/serial-phy.cc	Wed Feb 21 00:15:47 2007 -0800
@@ -0,0 +1,75 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2005,2006 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+
+#include "ns3/debug.h"
+#include "serial-phy.h"
+#include "serial-net-device.h"
+#include "serial-channel.h"
+#include "queue.h"
+
+NS_DEBUG_COMPONENT_DEFINE ("SerialPhy");
+
+namespace ns3 {
+
+SerialPhy::SerialPhy(Node* node, SerialNetDevice* netdevice) :
+  m_node(node), m_netdevice(netdevice)
+{
+  NS_DEBUG (
+    "SerialPhy::SerialPhy (" << node << ", " << netdevice << ")")
+}
+
+SerialPhy::~SerialPhy()
+{
+  NS_DEBUG (
+    "SerialPhy::~SerialPhy ()")
+}
+
+void
+SerialPhy::NotifyDataAvailable(void)
+{
+  NS_DEBUG (
+    "SerialPhy::NotifyDataAvailable ()")
+
+  Packet p;
+  bool found = m_netdevice->GetQueue ()->Deque (p);
+  if (found)
+    {
+#ifdef NOTYET
+      struct NetDevicePacketDestAddress tag;
+      p.PeekTag (tag);
+      // send packet to address tag.address
+#endif
+      NS_DEBUG (
+        "SerialPhy::NotifyDataAvailable (): Dequeued")
+      m_netdevice->GetChannel()->Send(p, m_netdevice);
+    }
+}
+
+void
+SerialPhy::Receive (Packet& p)
+{
+  NS_DEBUG (
+    "SerialPhy::Receive (" << &p << ")")
+
+  m_netdevice->ForwardUp (p);
+}
+
+} // namespace ns3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/serial-phy.h	Wed Feb 21 00:15:47 2007 -0800
@@ -0,0 +1,46 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007 University of Washington
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Craig Dowell <craigdo@ee.washington.edu>
+ */
+
+#ifndef SERIAL_PHY_H
+#define SERIAL_PHY_H
+
+#include <string.h>
+#include "internet-node.h"
+#include "serial-net-device.h"
+#include "ns3/packet.h"
+
+namespace ns3 {
+
+class SerialPhy {
+public:
+  SerialPhy(Node* node, SerialNetDevice* netdevice);
+  virtual ~SerialPhy();
+  virtual void NotifyDataAvailable (void);
+  void Receive (Packet& p);
+
+private:
+  Node* m_node;
+  SerialNetDevice* m_netdevice;
+};
+
+} // namespace ns3
+
+#endif // SERIAL_PHY_H