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| 1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
| 2 /* |
| 3 * Copyright (c) 2011 CTTC |
| 4 * |
| 5 * This program is free software; you can redistribute it and/or modify |
| 6 * it under the terms of the GNU General Public License version 2 as |
| 7 * published by the Free Software Foundation; |
| 8 * |
| 9 * This program is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 * GNU General Public License for more details. |
| 13 * |
| 14 * You should have received a copy of the GNU General Public License |
| 15 * along with this program; if not, write to the Free Software |
| 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 * |
| 18 * Author: Jaume Nin <jaume.nin@cttc.es> |
| 19 */ |
| 20 |
| 21 #ifndef NIST_RLC_TAG_H |
| 22 #define NIST_RLC_TAG_H |
| 23 |
| 24 #include "ns3/packet.h" |
| 25 #include "ns3/nstime.h" |
| 26 |
| 27 |
| 28 namespace ns3 { |
| 29 |
| 30 class Tag; |
| 31 |
| 32 /** |
| 33 * Tag to calculate the per-PDU delay from eNb RLC to UE RLC |
| 34 */ |
| 35 |
| 36 class NistRlcTag : public Tag |
| 37 { |
| 38 public: |
| 39 static TypeId GetTypeId (void); |
| 40 virtual TypeId GetInstanceTypeId (void) const; |
| 41 |
| 42 /** |
| 43 * Create an empty RLC tag |
| 44 */ |
| 45 NistRlcTag (); |
| 46 /** |
| 47 * Create an RLC tag with the given senderTimestamp |
| 48 */ |
| 49 NistRlcTag (Time senderTimestamp); |
| 50 |
| 51 virtual void Serialize (TagBuffer i) const; |
| 52 virtual void Deserialize (TagBuffer i); |
| 53 virtual uint32_t GetSerializedSize () const; |
| 54 virtual void Print (std::ostream &os) const; |
| 55 |
| 56 /** |
| 57 * Get the instant when the RLC delivers the PDU to the MAC SAP provider |
| 58 * @return the sender timestamp |
| 59 */ |
| 60 Time GetSenderTimestamp (void) const |
| 61 { |
| 62 return m_senderTimestamp; |
| 63 } |
| 64 |
| 65 /** |
| 66 * Set the sender timestamp |
| 67 * @param senderTimestamp time stamp of the instant when the RLC delivers the
PDU to the MAC SAP provider |
| 68 */ |
| 69 void SetSenderTimestamp (Time senderTimestamp) |
| 70 { |
| 71 this->m_senderTimestamp = senderTimestamp; |
| 72 } |
| 73 |
| 74 private: |
| 75 Time m_senderTimestamp; |
| 76 |
| 77 }; |
| 78 |
| 79 } //namespace ns3 |
| 80 |
| 81 #endif /* NIST_RLC_TAG_H */ |
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