--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/wave/helper/wifi-80211p-helper.h	Tue Dec 03 11:25:59 2013 -0800
@@ -0,0 +1,79 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2008 INRIA
+ * Copyright (c) 2009 MIRKO BANCHI
+ * Copyright (c) 2013 Dalian University of Technology
+ *
+ * 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>
+ * Author: Mirko Banchi <mk.banchi@gmail.com>
+ * Author: Junling Bu <linlinjavaer@gmail.com>
+ */
+#ifndef WIFI_802_11P_HELPER_H
+#define WIFI_802_11P_HELPER_H
+#include "ns3/wifi-helper.h"
+
+namespace ns3 {
+
+/**
+ * \brief helps to create wifi 802.11p objects of
+ * WifiNetDevice class
+ *
+ * This class can help to create a large set of similar
+ * wifi 802.11p objects and to configure a large set of
+ * their attributes during creation.
+ */
+class Wifi80211pHelper : public WifiHelper
+{
+public:
+  Wifi80211pHelper ();
+  virtual ~Wifi80211pHelper ();
+
+  /**
+   * \returns a new Wifi80211pHelper in a default state
+   *
+   * The default state is defined as being an OcbWifiMac MAC
+   * layer with constant rate OfdmRate6MbpsBW10MHz
+   * and both objects using their default attribute values.
+   */
+  static Wifi80211pHelper Default (void);
+
+  /**
+   * \param standard the phy standard to configure during installation
+   *
+   * Users can only configure 802.11a with 10MHz channel bandwidth indicated by
+   * WIFI_PHY_STANDARD_80211_10MHZ or 20MHz channel bandwidth indicated by
+   * WIFI_PHY_STANDARD_80211a, other standard types will be not allowed.
+   * The default standard is 10MHz.
+   */
+  virtual void SetStandard (enum WifiPhyStandard standard);
+
+  /**
+   * \param phy the PHY helper to create PHY objects
+   * \param mac the MAC helper to create MAC objects
+   * \param c the set of nodes on which a wifi device must be created
+   * \returns a device container which contains all the devices created by this method.
+   */
+  virtual NetDeviceContainer Install (const WifiPhyHelper &phy, const WifiMacHelper &macHelper,NodeContainer c) const;
+
+  /**
+   * Helper to enable all WifiNetDevice log components with one statement
+   */
+  static void EnableLogComponents (void);
+};
+
+}
+
+#endif /* WIFI_802_11P_HELPER_H */