Add RLC SDU status tag

src/lte/model/lte-rlc-sdu-status-tag.cc

@@ -0,0 +1,79 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
+ *
+ * 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: Manuel Requena <manuel.requena@cttc.es>
+ */
+
+#include "ns3/lte-rlc-sdu-status-tag.h"
+
+namespace ns3 {
+
+NS_OBJECT_ENSURE_REGISTERED (LteRlcSduStatusTag);
+
+LteRlcSduStatusTag::LteRlcSduStatusTag ()
+{
+}
+
+void
+LteRlcSduStatusTag::SetStatus (uint8_t status)
+{
+  m_sduStatus = status;
+}
+
+uint8_t
+LteRlcSduStatusTag::GetStatus (void) const
+{
+  return m_sduStatus;
+}
+
+TypeId
+LteRlcSduStatusTag::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::LteRlcSduStatusTag")
+    .SetParent<Tag> ()
+    .AddConstructor<LteRlcSduStatusTag> ()
+  ;
+  return tid;
+}
+TypeId
+LteRlcSduStatusTag::GetInstanceTypeId (void) const
+{
+  return GetTypeId ();
+}
+
+uint32_t
+LteRlcSduStatusTag::GetSerializedSize (void) const
+{
+  return 1;
+}
+void
+LteRlcSduStatusTag::Serialize (TagBuffer i) const
+{
+  i.WriteU8 (m_sduStatus);
+}
+void
+LteRlcSduStatusTag::Deserialize (TagBuffer i)
+{
+  m_sduStatus = i.ReadU8 ();
+}
+void
+LteRlcSduStatusTag::Print (std::ostream &os) const
+{
+  os << "SDU Status=" << (uint32_t) m_sduStatus;
+}
+
+}; // namespace ns3

src/lte/model/lte-rlc-sdu-status-tag.h

@@ -0,0 +1,62 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
+ *
+ * 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: Manuel Requena <manuel.requena@cttc.es>
+ */
+
+#ifndef LTE_RLC_SDU_STATUS_TAG_H
+#define LTE_RLC_SDU_STATUS_TAG_H
+
+#include "ns3/tag.h"
+
+namespace ns3 {
+
+
+/**
+ * \brief This class implements a tag that carries the status of a RLC SDU
+ * for the fragmentation process
+ * Status of RLC SDU
+ */
+class LteRlcSduStatusTag : public Tag
+{
+public:
+  LteRlcSduStatusTag ();
+
+  void SetStatus (uint8_t status);
+  uint8_t GetStatus (void) const;
+
+  static TypeId GetTypeId (void);
+  virtual TypeId GetInstanceTypeId (void) const;
+  virtual uint32_t GetSerializedSize (void) const;
+  virtual void Serialize (TagBuffer i) const;
+  virtual void Deserialize (TagBuffer i);
+  virtual void Print (std::ostream &os) const;
+
+  typedef enum { FULL_SDU       = 1,
+                 FIRST_SEGMENT  = 2,
+                 MIDDLE_SEGMENT = 3,
+                 LAST_SEGMENT   = 4,
+                 ANY_SEGMENT    = 5 } SduStatus_t;
+
+private:
+  uint8_t m_sduStatus;
+};
+
+
+}; // namespace ns3
+
+#endif // LTE_RLC_SDU_STATUS_TAG_H