L2RoutingNetDevice refactored to MeshPointDevice
authorpavlo
Mon, 16 Mar 2009 17:59:33 +0300
changeset 4815 4d5befafc0a5
parent 4813 e4e2c44d27cd
child 4816 2efabacfb585
L2RoutingNetDevice refactored to MeshPointDevice
src/devices/mesh/hwmp-helper.cc
src/devices/mesh/hwmp-helper.h
src/devices/mesh/l2-routing-net-device.cc
src/devices/mesh/l2-routing-net-device.h
src/devices/mesh/mesh-point-device.cc
src/devices/mesh/mesh-point-device.h
src/devices/mesh/mesh-wifi-helper.cc
src/devices/mesh/mesh-wifi-helper.h
src/devices/mesh/wscript
--- a/src/devices/mesh/hwmp-helper.cc	Mon Mar 16 15:45:37 2009 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2008,2009 IITP RAS
- *
- * 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: Kirill Andreev <andreev@iitp.ru>
- */
-
-
--- a/src/devices/mesh/hwmp-helper.h	Mon Mar 16 15:45:37 2009 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2008,2009 IITP RAS
- *
- * 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: Kirill Andreev <andreev@iitp.ru>
- */
-
-
--- a/src/devices/mesh/l2-routing-net-device.cc	Mon Mar 16 15:45:37 2009 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,355 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2008,2009 IITP RAS
- *
- * 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: Kirill Andreev <andreev@iitp.ru>
- */
-
-
-#include "ns3/node.h"
-#include "ns3/channel.h"
-#include "ns3/packet.h"
-#include "ns3/log.h"
-#include "ns3/boolean.h"
-#include "ns3/simulator.h"
-#include "ns3/l2-routing-net-device.h"
-
-NS_LOG_COMPONENT_DEFINE ("L2RoutingNetDevice");
-
-namespace ns3 {
-
-NS_OBJECT_ENSURE_REGISTERED (L2RoutingNetDevice);
-
-
-TypeId
-L2RoutingNetDevice::GetTypeId ()
-{
-  static TypeId tid = TypeId ("ns3::L2RoutingNetDevice")
-                      .SetParent<NetDevice> ()
-                      .AddConstructor<L2RoutingNetDevice> ()
-                      ;
-  return tid;
-}
-
-
-L2RoutingNetDevice::L2RoutingNetDevice ()
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_channel = CreateObject<BridgeChannel> ();
-}
-
-L2RoutingNetDevice::~L2RoutingNetDevice()
-{
-  NS_LOG_FUNCTION_NOARGS ();
-}
-
-void
-L2RoutingNetDevice::DoDispose ()
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  for (std::vector< Ptr<NetDevice> >::iterator iter = m_ports.begin (); iter != m_ports.end (); iter++)
-    *iter = 0;
-  m_ports.clear ();
-  m_node = 0;
-  NetDevice::DoDispose ();
-
-}
-
-void
-L2RoutingNetDevice::ReceiveFromDevice (Ptr<NetDevice> incomingPort, Ptr<const Packet> packet, uint16_t protocol,
-                                       Address const &src, Address const &dst, PacketType packetType)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  NS_LOG_DEBUG ("UID is " << packet->GetUid ());
-  const Mac48Address src48 = Mac48Address::ConvertFrom (src);
-  const Mac48Address dst48 = Mac48Address::ConvertFrom (dst);
-  if (!m_promiscRxCallback.IsNull ())
-    m_promiscRxCallback (this, packet, protocol, src, dst, packetType);
-  switch (packetType)
-    {
-    case PACKET_HOST:
-      if (dst48 == m_address)
-        m_rxCallback (this, packet, protocol, src);
-      break;
-    case PACKET_BROADCAST:
-    case PACKET_MULTICAST:
-      m_rxCallback (this, packet, protocol, src);
-    case PACKET_OTHERHOST:
-      Forward (incomingPort, packet->Copy(), protocol, src48, dst48);
-      break;
-    }
-
-}
-
-void
-L2RoutingNetDevice::Forward (Ptr<NetDevice> inport, Ptr<Packet> packet,
-                             uint16_t protocol, const Mac48Address src, const Mac48Address dst)
-{
-  //pass through routing protocol
-  m_requestRoute(inport->GetIfIndex(), src, dst, packet, protocol, m_myResponse);
-}
-
-uint32_t
-L2RoutingNetDevice::GetNPorts () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_ports.size ();
-  }
-
-Ptr<NetDevice>
-L2RoutingNetDevice::GetPort (uint32_t n) const
-  {
-    NS_ASSERT(m_ports.size () > n);
-    return m_ports[n];
-  }
-
-void
-L2RoutingNetDevice::AddPort (Ptr<NetDevice> routingPort)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  NS_ASSERT (routingPort != this);
-  if (!Mac48Address::IsMatchingType (routingPort->GetAddress ()))
-    NS_FATAL_ERROR ("Device does not support eui 48 addresses: cannot be added to bridge.");
-  if (!routingPort->SupportsSendFrom ())
-    NS_FATAL_ERROR ("Device does not support SendFrom: cannot be added to bridge.");
-  m_address = Mac48Address::ConvertFrom (routingPort->GetAddress ());
-  NS_LOG_DEBUG ("RegisterProtocolHandler for " << routingPort->GetName ());
-  m_node->RegisterProtocolHandler (MakeCallback (&L2RoutingNetDevice::ReceiveFromDevice, this),
-                                   0, routingPort, true);
-  m_ports.push_back (routingPort);
-  m_channel->AddChannel (routingPort->GetChannel ());
-}
-
-void
-L2RoutingNetDevice::SetName(const std::string name)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_name = name;
-}
-
-std::string
-L2RoutingNetDevice::GetName() const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_name;
-  }
-
-void
-L2RoutingNetDevice::SetIfIndex(const uint32_t index)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_ifIndex = index;
-}
-
-uint32_t
-L2RoutingNetDevice::GetIfIndex() const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_ifIndex;
-  }
-
-Ptr<Channel>
-L2RoutingNetDevice::GetChannel () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_channel;
-  }
-
-Address
-L2RoutingNetDevice::GetAddress () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_address;
-  }
-
-bool
-L2RoutingNetDevice::SetMtu (const uint16_t mtu)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_mtu = mtu;
-  return true;
-}
-
-uint16_t
-L2RoutingNetDevice::GetMtu () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return 1500;
-  }
-
-
-bool
-L2RoutingNetDevice::IsLinkUp () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return true;
-  }
-
-
-void
-L2RoutingNetDevice::SetLinkChangeCallback (Callback<void> callback)
-{}
-
-bool
-L2RoutingNetDevice::IsBroadcast () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return true;
-  }
-
-
-Address
-L2RoutingNetDevice::GetBroadcast () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return Mac48Address ("ff:ff:ff:ff:ff:ff");
-  }
-
-bool
-L2RoutingNetDevice::IsMulticast () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return true;
-  }
-
-Address
-L2RoutingNetDevice::GetMulticast (Ipv4Address multicastGroup) const
-  {
-    NS_LOG_FUNCTION (this << multicastGroup);
-    Mac48Address multicast = Mac48Address::GetMulticast (multicastGroup);
-    return multicast;
-  }
-
-
-bool
-L2RoutingNetDevice::IsPointToPoint () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return false;
-  }
-
-bool
-L2RoutingNetDevice::IsBridge () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return false;
-  }
-
-
-bool
-L2RoutingNetDevice::Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber)
-{
-
-  const Mac48Address dst48 = Mac48Address::ConvertFrom (dest);
-  return m_requestRoute(m_ifIndex, m_address, dst48, packet, protocolNumber, m_myResponse);
-}
-
-bool
-L2RoutingNetDevice::SendFrom (Ptr<Packet> packet, const Address& src, const Address& dest, uint16_t protocolNumber)
-{
-  const Mac48Address src48 = Mac48Address::ConvertFrom (src);
-  const Mac48Address dst48 = Mac48Address::ConvertFrom (dest);
-  return m_requestRoute(m_ifIndex, src48, dst48, packet, protocolNumber, m_myResponse);
-}
-
-
-Ptr<Node>
-L2RoutingNetDevice::GetNode () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return m_node;
-  }
-
-
-void
-L2RoutingNetDevice::SetNode (Ptr<Node> node)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_node = node;
-}
-
-
-bool
-L2RoutingNetDevice::NeedsArp () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return true;
-  }
-
-
-void
-L2RoutingNetDevice::SetReceiveCallback (NetDevice::ReceiveCallback cb)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_rxCallback = cb;
-}
-
-void
-L2RoutingNetDevice::SetPromiscReceiveCallback (NetDevice::PromiscReceiveCallback cb)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  m_promiscRxCallback = cb;
-}
-
-bool
-L2RoutingNetDevice::SupportsSendFrom () const
-  {
-    NS_LOG_FUNCTION_NOARGS ();
-    return true;
-  }
-
-Address
-L2RoutingNetDevice::GetMulticast (Ipv6Address addr) const
-  {
-    NS_LOG_FUNCTION (this << addr);
-    return Mac48Address::GetMulticast (addr);
-  }
-//L2RouitingSpecific methods:
-
-bool
-L2RoutingNetDevice::AttachProtocol(Ptr<L2RoutingProtocol> protocol)
-{
-  m_requestRoute = MakeCallback(&L2RoutingProtocol::RequestRoute, protocol);
-  m_myResponse = MakeCallback(&L2RoutingNetDevice::ProtocolResponse, this);
-  protocol->SetIfIndex(m_ifIndex);
-  return protocol->AttachPorts(m_ports);
-}
-
-void
-L2RoutingNetDevice::ProtocolResponse(
-  bool success,
-  Ptr<Packet> packet,
-  Mac48Address src,
-  Mac48Address dst,
-  uint16_t protocol,
-  uint32_t outPort
-)
-{
-  if (!success)
-    {
-      NS_LOG_UNCOND("Resolve failed");
-      //TODO: SendError callback
-      return;
-    }
-  //just do sendFrom!
-  if (outPort!=0xffffffff)
-    GetPort(outPort)->SendFrom(packet, src, dst, protocol);
-  else
-    for (std::vector<Ptr<NetDevice> >::iterator i = m_ports.begin(); i != m_ports.end(); i++)
-      (*i) -> SendFrom(packet, src, dst, protocol);
-}
-
-} // namespace ns3
--- a/src/devices/mesh/l2-routing-net-device.h	Mon Mar 16 15:45:37 2009 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,159 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2008,2009 IITP RAS
- *
- * 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: Kirill Andreev <andreev@iitp.ru>
- */
-
-
-#ifndef L2ROUTING_NET_DEVICE_H
-#define L2ROUTING_NET_DEVICE_H
-
-#include "ns3/net-device.h"
-#include "ns3/mac48-address.h"
-#include "ns3/nstime.h"
-#include "ns3/bridge-net-device.h"
-#include "ns3/bridge-channel.h"
-#include "ns3/l2-routing-protocol.h"
-
-namespace ns3 {
-class Node;
-/**
- * \ingroup mesh
- *
- * \brief a virtual net device that may forward packets
- * between real network devices using routing protocols of
- * MAC-layer
- *
- * \details This is a virtual netdevice, which aggreagates
- * real netdevices and uses interface of L2RoutingProtocol to
- * forward packets
- *
- * \attention The idea of L2RoutingNetDevice is similar to
- * BridgeNetDevice, but the packets, which going through
- * L2RoutingNetDevice may be changed (because routing protocol
- * may require its own headers or tags).
- */
-class L2RoutingNetDevice : public NetDevice
-{
-public:
-  static TypeId GetTypeId ();
-  L2RoutingNetDevice ();
-  virtual ~L2RoutingNetDevice ();
-  /**
-   * \brief Attaches a 'port' to a virtual
-   * L2RoutingNetDevice, and this port is handled
-   * by L2RoutingProtocol.
-   * \attention Like in a bridge,
-   * L2RoutingNetDevice's ports must not have IP
-   * addresses, and only L2RoutingNetDevice
-   * itself may have an IP address.
-   *
-   * \attention L2RoutingNetDevice may be a port
-   * of BridgeNetDevice.
-   */
-  void AddPort (Ptr<NetDevice> port);
-  /**
-   * \returns number of ports attached to
-   * L2RoutingNetDevice
-   */
-  uint32_t GetNPorts () const;
-  /**
-   * \returns a pointer to netdevice
-   * \param n is device ID to be returned
-   */
-  Ptr<NetDevice> GetPort (uint32_t n) const;
-  //inherited from netdevice:
-  virtual void SetName(const std::string name);
-  virtual std::string GetName() const;
-  virtual void SetIfIndex(const uint32_t index);
-  virtual uint32_t GetIfIndex() const;
-  virtual Ptr<Channel> GetChannel () const;
-  virtual Address GetAddress () const;
-  virtual bool SetMtu (const uint16_t mtu);
-  virtual uint16_t GetMtu () const;
-  virtual bool IsLinkUp () const;
-  virtual void SetLinkChangeCallback (Callback<void> callback);
-  virtual bool IsBroadcast () const;
-  virtual Address GetBroadcast () const;
-  virtual bool IsMulticast () const;
-  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
-  virtual bool IsPointToPoint () const;
-  virtual bool IsBridge () const;
-  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
-  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
-  virtual Ptr<Node> GetNode () const;
-  virtual void SetNode (Ptr<Node> node);
-  virtual bool NeedsArp () const;
-  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
-  virtual void SetPromiscReceiveCallback (NetDevice::PromiscReceiveCallback cb);
-  virtual bool SupportsSendFrom () const;
-  virtual Address GetMulticast (Ipv6Address addr) const;
-  virtual void DoDispose ();
-  /**
-   * \brief Attaches protocol to a given virtual
-   * device
-   * \returns true if success
-   */
-  virtual bool AttachProtocol(Ptr<L2RoutingProtocol> protocol);
-protected:
-  /**
-   * \brief This is similar to BridgeNetDevice
-   * method
-   */
-  void ReceiveFromDevice (Ptr<NetDevice> device, Ptr<const Packet> packet, uint16_t protocol,
-                          Address const &source, Address const &destination, PacketType packetType);
-  /**
-   * \brief This is similar to BridgeNetDevice
-   * method
-   */
-  void Forward (Ptr<NetDevice> incomingPort, Ptr<Packet> packet,
-                uint16_t protocol, const Mac48Address src, const Mac48Address dst);
-  /**
-   * \brief This is a function, which should be
-   * passed to L2RoutingProtocol as response
-   * callback (see L2RoutingProtocol).
-   */
-  virtual void ProtocolResponse(
-    bool success,
-    Ptr<Packet>,
-    Mac48Address src,
-    Mac48Address dst,
-    uint16_t protocol,
-    uint32_t outPort
-  );
-private:
-  NetDevice::ReceiveCallback   m_rxCallback;
-  NetDevice::PromiscReceiveCallback  m_promiscRxCallback;
-  Mac48Address m_address;
-  Ptr<Node> m_node;
-  std::string m_name;
-  std::vector< Ptr<NetDevice> >  m_ports;
-  uint32_t m_ifIndex;
-  uint16_t m_mtu;
-  Ptr<BridgeChannel>  m_channel;
-  Callback<bool,
-           uint32_t,
-           Mac48Address,
-           Mac48Address,
-           Ptr<Packet>,
-           uint16_t,
-           L2RoutingProtocol::RouteReplyCallback>  m_requestRoute;
-  //What we give to L2Routing
-  L2RoutingProtocol::RouteReplyCallback  m_myResponse;
-};
-} //namespace ns3
-#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devices/mesh/mesh-point-device.cc	Mon Mar 16 17:59:33 2009 +0300
@@ -0,0 +1,357 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2008,2009 IITP RAS
+ *
+ * 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: Kirill Andreev <andreev@iitp.ru>
+ */
+
+
+#include "ns3/node.h"
+#include "ns3/channel.h"
+#include "ns3/packet.h"
+#include "ns3/log.h"
+#include "ns3/boolean.h"
+#include "ns3/simulator.h"
+#include "ns3/l2-routing-net-device.h"
+
+NS_LOG_COMPONENT_DEFINE ("MeshPointDevice");
+
+namespace ns3 {
+
+NS_OBJECT_ENSURE_REGISTERED (MeshPointDevice);
+
+TypeId
+MeshPointDevice::GetTypeId ()
+{
+  static TypeId tid = TypeId ("ns3::MeshPointDevice")
+                      .SetParent<NetDevice> ()
+                      .AddConstructor<MeshPointDevice> ()
+                      ;
+  // TODO Add station-level attributes here
+  return tid;
+}
+
+MeshPointDevice::MeshPointDevice () : m_ifIndex(0), m_mtu(1500)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_channel = CreateObject<BridgeChannel> ();
+}
+
+MeshPointDevice::~MeshPointDevice()
+{
+  NS_LOG_FUNCTION_NOARGS ();
+}
+
+void
+MeshPointDevice::DoDispose ()
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  for (std::vector< Ptr<NetDevice> >::iterator iter = m_ifaces.begin (); iter != m_ifaces.end (); iter++)
+    *iter = 0;
+  m_ifaces.clear ();
+  m_node = 0;
+  NetDevice::DoDispose ();
+
+}
+
+//-----------------------------------------------------------------------------
+// NetDevice interface implementation
+//-----------------------------------------------------------------------------
+
+void
+MeshPointDevice::ReceiveFromDevice (Ptr<NetDevice> incomingPort, Ptr<const Packet> packet, uint16_t protocol,
+                                       Address const &src, Address const &dst, PacketType packetType)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_DEBUG ("UID is " << packet->GetUid ());
+  const Mac48Address src48 = Mac48Address::ConvertFrom (src);
+  const Mac48Address dst48 = Mac48Address::ConvertFrom (dst);
+  if (!m_promiscRxCallback.IsNull ())
+    m_promiscRxCallback (this, packet, protocol, src, dst, packetType);
+  switch (packetType)
+    {
+    case PACKET_HOST:
+      if (dst48 == m_address)
+        m_rxCallback (this, packet, protocol, src);
+      break;
+    case PACKET_BROADCAST:
+    case PACKET_MULTICAST:
+      m_rxCallback (this, packet, protocol, src);
+    case PACKET_OTHERHOST:
+      Forward (incomingPort, packet->Copy(), protocol, src48, dst48);
+      break;
+    }
+}
+
+void
+MeshPointDevice::Forward (Ptr<NetDevice> inport, Ptr<Packet> packet,
+                             uint16_t protocol, const Mac48Address src, const Mac48Address dst)
+{
+  // pass through routing protocol
+  m_requestRoute(inport->GetIfIndex(), src, dst, packet, protocol, m_myResponse);
+}
+
+void
+MeshPointDevice::SetName(const std::string name)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_name = name;
+}
+
+std::string
+MeshPointDevice::GetName() const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_name;
+}
+
+void
+MeshPointDevice::SetIfIndex(const uint32_t index)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_ifIndex = index;
+}
+
+uint32_t
+MeshPointDevice::GetIfIndex() const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_ifIndex;
+}
+
+Ptr<Channel>
+MeshPointDevice::GetChannel () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_channel;
+}
+
+Address
+MeshPointDevice::GetAddress () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_address;
+}
+
+bool
+MeshPointDevice::SetMtu (const uint16_t mtu)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_mtu = mtu;
+  return true;
+}
+
+uint16_t
+MeshPointDevice::GetMtu () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_mtu;
+}
+
+bool
+MeshPointDevice::IsLinkUp () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return true;
+}
+
+void
+MeshPointDevice::SetLinkChangeCallback (Callback<void> callback)
+{
+  // do nothing
+}
+
+bool
+MeshPointDevice::IsBroadcast () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return true;
+}
+
+Address
+MeshPointDevice::GetBroadcast () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return Mac48Address ("ff:ff:ff:ff:ff:ff");
+}
+
+bool
+MeshPointDevice::IsMulticast () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return true;
+}
+
+Address
+MeshPointDevice::GetMulticast (Ipv4Address multicastGroup) const
+{
+  NS_LOG_FUNCTION (this << multicastGroup);
+  Mac48Address multicast = Mac48Address::GetMulticast (multicastGroup);
+  return multicast;
+}
+
+bool
+MeshPointDevice::IsPointToPoint () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return false;
+}
+
+bool
+MeshPointDevice::IsBridge () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return false;
+}
+
+
+bool
+MeshPointDevice::Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber)
+{
+  const Mac48Address dst48 = Mac48Address::ConvertFrom (dest);
+  return m_requestRoute(m_ifIndex, m_address, dst48, packet, protocolNumber, m_myResponse);
+}
+
+bool
+MeshPointDevice::SendFrom (Ptr<Packet> packet, const Address& src, const Address& dest, uint16_t protocolNumber)
+{
+  const Mac48Address src48 = Mac48Address::ConvertFrom (src);
+  const Mac48Address dst48 = Mac48Address::ConvertFrom (dest);
+  return m_requestRoute(m_ifIndex, src48, dst48, packet, protocolNumber, m_myResponse);
+}
+
+Ptr<Node>
+MeshPointDevice::GetNode () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_node;
+}
+
+void
+MeshPointDevice::SetNode (Ptr<Node> node)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_node = node;
+}
+
+bool
+MeshPointDevice::NeedsArp () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return true;
+}
+
+void
+MeshPointDevice::SetReceiveCallback (NetDevice::ReceiveCallback cb)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_rxCallback = cb;
+}
+
+void
+MeshPointDevice::SetPromiscReceiveCallback (NetDevice::PromiscReceiveCallback cb)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  m_promiscRxCallback = cb;
+}
+
+bool
+MeshPointDevice::SupportsSendFrom () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return true;
+}
+
+Address
+MeshPointDevice::GetMulticast (Ipv6Address addr) const
+{
+  NS_LOG_FUNCTION (this << addr);
+  return Mac48Address::GetMulticast (addr);
+}
+
+//-----------------------------------------------------------------------------
+// Interfaces
+//-----------------------------------------------------------------------------
+uint32_t
+MeshPointDevice::GetNInterfaces () const
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  return m_ifaces.size ();
+}
+
+Ptr<NetDevice>
+MeshPointDevice::GetInterface (uint32_t n) const
+{
+  NS_ASSERT(m_ifaces.size () > n);
+  return m_ifaces[n];
+}
+
+void
+MeshPointDevice::AddInterface (Ptr<NetDevice> iface)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  
+  NS_ASSERT (iface != this);
+  if (!Mac48Address::IsMatchingType (iface->GetAddress ()))
+    NS_FATAL_ERROR ("Device does not support eui 48 addresses: cannot be added to bridge.");
+  if (!iface->SupportsSendFrom ())
+    NS_FATAL_ERROR ("Device does not support SendFrom: cannot be added to bridge.");
+  m_address = Mac48Address::ConvertFrom (iface->GetAddress ());
+  
+  NS_LOG_DEBUG ("RegisterProtocolHandler for " << iface->GetName ());
+  m_node->RegisterProtocolHandler (MakeCallback (&MeshPointDevice::ReceiveFromDevice, this),
+                                   0, iface, /*promiscuous = */true);
+  
+  m_ifaces.push_back (iface);
+  m_channel->AddChannel (iface->GetChannel ());
+}
+
+//-----------------------------------------------------------------------------
+// Protocols
+//-----------------------------------------------------------------------------
+
+bool
+MeshPointDevice::SetRoutingProtocol(Ptr<L2RoutingProtocol> protocol)
+{
+  NS_LOG_FUNCTION_NOARGS ();
+  
+  m_requestRoute = MakeCallback(&L2RoutingProtocol::RequestRoute, protocol);
+  m_myResponse = MakeCallback(&MeshPointDevice::DoSend, this);
+  protocol->SetIfIndex(m_ifIndex);
+  // TODO don't install protocol on ifaces here, this must be done separately. Just set callbacks.
+  return protocol->AttachPorts(m_ifaces);       
+}
+
+void
+MeshPointDevice::DoSend(bool success, Ptr<Packet> packet, Mac48Address src, Mac48Address dst, uint16_t protocol, uint32_t outIface)
+{
+  if (!success)
+    {
+      NS_LOG_UNCOND("Resolve failed");
+      //TODO: SendError callback
+      return;
+    }
+  
+  // Ok, now I know the route, just SendFrom
+  
+  if (outIface != 0xffffffff)
+    GetInterface(outIface)->SendFrom(packet, src, dst, protocol);
+  else
+    for (std::vector<Ptr<NetDevice> >::iterator i = m_ifaces.begin(); i != m_ifaces.end(); i++)
+      (*i) -> SendFrom(packet, src, dst, protocol);
+}
+
+} // namespace ns3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devices/mesh/mesh-point-device.h	Mon Mar 16 17:59:33 2009 +0300
@@ -0,0 +1,170 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2008,2009 IITP RAS
+ *
+ * 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: Kirill Andreev <andreev@iitp.ru>
+ */
+
+
+#ifndef L2ROUTING_NET_DEVICE_H
+#define L2ROUTING_NET_DEVICE_H
+
+#include "ns3/net-device.h"
+#include "ns3/mac48-address.h"
+#include "ns3/nstime.h"
+#include "ns3/bridge-net-device.h"
+#include "ns3/bridge-channel.h"
+#include "ns3/l2-routing-protocol.h"
+
+namespace ns3 {
+  
+class Node;
+/**
+ * \ingroup mesh
+ *
+ * \brief Virtual net device modeling mesh point. 
+ *
+ * Mesh point is a virtual net device which is responsible for
+ *   - Aggreagating and coordinating 1..* real devices -- mesh interfaces, see MeshInterfaceDevice class. 
+ *   - Hosting all mesh-related level 2 protocols. 
+ * 
+ * One of hosted L2 protocols must inplement L2RoutingProtocol interface and is used for packets forwarding.
+ *
+ * From the level 3 point of view MeshPointDevice is similar to BridgeNetDevice, but the packets, 
+ * which going through may be changed (because L2 protocols may require their own headers or tags).
+ * 
+ * Attributes: TODO
+ */
+class MeshPointDevice : public NetDevice
+{
+public:
+  /// Object type ID for NS3 object system
+  static TypeId GetTypeId ();
+  /// C-tor create empty (without interfaces and protocols) mesh point
+  MeshPointDevice ();
+  /// D-tor
+  virtual ~MeshPointDevice ();
+  
+  ///\name Interfaces 
+  //\{
+  /**
+   * Attach new interface to the station. Interface must support 48-bit MAC address and SendFrom method.
+   * 
+   * \attention Only MeshPointDevice can have IP address, but not individual interfaces. 
+   */
+  void AddInterface (Ptr<NetDevice> port);
+  /**
+   * \return number of interfaces
+   */
+  uint32_t GetNInterfaces () const;
+  /**
+   * \return interface device by its index (aka ID)
+   * \param id is interface id, 0 <= id < GetNInterfaces
+   */
+  Ptr<NetDevice> GetInterface (uint32_t id) const;
+  //\}
+  
+  ///\name Protocols
+  //\{
+  /**
+   * Register routing protocol to be used \return true on success
+   */
+  virtual bool SetRoutingProtocol(Ptr<L2RoutingProtocol> protocol);
+  //\}
+  
+  ///\name NetDevice interface for upper layers
+  //\{
+  virtual void SetName(const std::string name);
+  virtual std::string GetName() const;
+  virtual void SetIfIndex(const uint32_t index);
+  virtual uint32_t GetIfIndex() const;
+  virtual Ptr<Channel> GetChannel () const;
+  virtual Address GetAddress () const;
+  virtual bool SetMtu (const uint16_t mtu);
+  virtual uint16_t GetMtu () const;
+  virtual bool IsLinkUp () const;
+  virtual void SetLinkChangeCallback (Callback<void> callback);
+  virtual bool IsBroadcast () const;
+  virtual Address GetBroadcast () const;
+  virtual bool IsMulticast () const;
+  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
+  virtual bool IsPointToPoint () const;
+  virtual bool IsBridge () const;
+  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
+  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
+  virtual Ptr<Node> GetNode () const;
+  virtual void SetNode (Ptr<Node> node);
+  virtual bool NeedsArp () const;
+  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
+  virtual void SetPromiscReceiveCallback (NetDevice::PromiscReceiveCallback cb);
+  virtual bool SupportsSendFrom () const;
+  virtual Address GetMulticast (Ipv6Address addr) const;
+  virtual void DoDispose ();
+  //\}
+  
+private:
+  /// Receive packet from interface
+  void ReceiveFromDevice (Ptr<NetDevice> device, Ptr<const Packet> packet, uint16_t protocol,
+                          Address const &source, Address const &destination, PacketType packetType);
+  /// Forward packet down to interfaces 
+  void Forward (Ptr<NetDevice> incomingPort, Ptr<Packet> packet,
+                uint16_t protocol, const Mac48Address src, const Mac48Address dst);
+  /**
+   * Response callback for L2 routing protocol. This will be executed when routing information is ready.
+   * 
+   * \param success     True is route found. TODO: diagnose routing errors
+   * \param packet      Packet to send
+   * \param src         Source MAC address
+   * \param dst         Destination MAC address
+   * \param protocol    Protocol ID
+   * \param outIface    Interface to use (ID) for send (decided by routing protocol). All interfaces will be used if outIface = 0xffffffff
+   */
+  virtual void DoSend(bool success, Ptr<Packet> packet, Mac48Address src, Mac48Address dst, uint16_t protocol, uint32_t iface);
+  
+private:
+  /// Receive action
+  NetDevice::ReceiveCallback   m_rxCallback;
+  /// Promisc receive action
+  NetDevice::PromiscReceiveCallback  m_promiscRxCallback;
+  /// Mesh point MAC address, supposed to be the address of the first added interface
+  Mac48Address m_address;
+  /// Parent node
+  Ptr<Node> m_node;
+  /// Station name
+  std::string m_name;
+  /// List of interfaces
+  std::vector< Ptr<NetDevice> > m_ifaces;
+  /// If index 
+  uint32_t m_ifIndex;
+  /// MTU in bytes
+  uint16_t m_mtu;
+  /// Virtual channel for upper layers
+  Ptr<BridgeChannel> m_channel;
+  
+  /// Routing request callback
+  Callback<bool,
+           uint32_t,
+           Mac48Address,
+           Mac48Address,
+           Ptr<Packet>,
+           uint16_t,
+           L2RoutingProtocol::RouteReplyCallback>  m_requestRoute;
+  
+  /// Routing response callback, this is supplied to mesh routing protocol
+  L2RoutingProtocol::RouteReplyCallback  m_myResponse;
+};
+} //namespace ns3
+#endif
--- a/src/devices/mesh/mesh-wifi-helper.cc	Mon Mar 16 15:45:37 2009 +0300
+++ b/src/devices/mesh/mesh-wifi-helper.cc	Mon Mar 16 17:59:33 2009 +0300
@@ -172,12 +172,12 @@
 
 NetDeviceContainer
 MeshWifiHelper::Install (const WifiPhyHelper &phyHelper, NodeContainer c, uint8_t numOfPorts) const
-  {
+{
     NetDeviceContainer devices;
     for (NodeContainer::Iterator i = c.Begin (); i != c.End (); ++i)
       {
         Ptr<Node> node = *i;
-        Ptr<L2RoutingNetDevice> virtualDevice = m_deviceFactory.Create<L2RoutingNetDevice> ();
+        Ptr<MeshPointDevice> virtualDevice = m_deviceFactory.Create<MeshPointDevice> ();
         Ptr<WifiPeerManager> pPeer = m_peerManager.Create<WifiPeerManager > ();
         devices.Add (virtualDevice);
         std::vector<Ptr<WifiNetDevice> > nodeDevices;
@@ -197,21 +197,21 @@
           }
         node -> AddDevice(virtualDevice);
         for (std::vector<Ptr<WifiNetDevice> > ::iterator iter=nodeDevices.begin();iter!=nodeDevices.end(); ++iter)
-          virtualDevice->AddPort(*iter);
+          virtualDevice->AddInterface(*iter);
         // nodeDevice.pop_back()
         pPeer->AttachPorts(nodeDevices);
         Ptr<L2RoutingProtocol> routingProtocol = m_routingProtocol.Create <L2RoutingProtocol>();
-        virtualDevice->AttachProtocol(routingProtocol);
+        virtualDevice->SetRoutingProtocol(routingProtocol);
         //hwmp->SetRoot(device->GetIfIndex(), Seconds(5));
         nodeDevices.clear();
       }
     return devices;
-  }
+}
 
 NetDeviceContainer
 MeshWifiHelper::Install (const WifiPhyHelper &phy, Ptr<Node> node, uint8_t numOfPorts) const
-  {
-    return Install (phy, NodeContainer (node), numOfPorts);
-  }
+{
+  return Install (phy, NodeContainer (node), numOfPorts);
+}
 
 } //namespace ns3
--- a/src/devices/mesh/mesh-wifi-helper.h	Mon Mar 16 15:45:37 2009 +0300
+++ b/src/devices/mesh/mesh-wifi-helper.h	Mon Mar 16 17:59:33 2009 +0300
@@ -30,8 +30,13 @@
 #include "ns3/wifi-helper.h"
 
 namespace ns3 {
+  
 class WifiChannel;
 
+/** 
+ * \ingroup mesh 
+ * 
+ */
 class MeshWifiHelper
 {
 public:
--- a/src/devices/mesh/wscript	Mon Mar 16 15:45:37 2009 +0300
+++ b/src/devices/mesh/wscript	Mon Mar 16 17:59:33 2009 +0300
@@ -7,7 +7,6 @@
         'mesh-wifi-mac-header.cc',
         'mesh-wifi-peer-manager.cc',
         'tx-statistics.cc',
-        'hwmp-helper.cc',
         'l2-routing-protocol.cc',
         'mesh-wifi-beacon-timing-element.cc',
         'hwmp-rtable.cc',
@@ -38,7 +37,6 @@
         'hwmp.h',
         'tx-statistics.h',
         'dot11s-peer-management-element.h',
-        'hwmp-helper.h',
         'mac48-address-comparator.h',
         'mesh-wifi-preq-information-element.h',
         'hwmp-rtable.h',